/* roulang page: index */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }
        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            letter-spacing: 0.2px;
        }
        .nav-links a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search input {
            width: 180px;
            height: 38px;
            padding: 8px 36px 8px 14px;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            transition: all var(--transition);
            color: var(--text);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            background: #fff;
            width: 220px;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            outline: none;
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }
        .btn-nav-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            border: 1.5px solid var(--border);
            background: #fff;
            color: var(--text);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-nav-cta {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-nav-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            padding: 6px;
            cursor: pointer;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 64px 0;
            position: relative;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-lg {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-accent-light {
            background: var(--accent-light);
        }
        .section-primary-light {
            background: var(--primary-light);
        }
        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: var(--font-lg);
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 700px;
        }
        .section-title-sm {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: #0d1b3e;
            color: #fff;
            padding: 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.55;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(13, 27, 62, 0.75) 0%, rgba(13, 27, 62, 0.9) 60%, rgba(13, 27, 62, 0.95) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0 80px;
        }
        .hero-series-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 28px;
            position: relative;
            z-index: 3;
        }
        .hero-series-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 16px;
            border-radius: 22px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: var(--font-sm);
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }
        .hero-series-tag:hover {
            background: rgba(255, 255, 255, 0.22);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
        }
        .hero-series-tag.hot {
            background: var(--accent);
            border-color: var(--accent);
            color: #1a1a2e;
            font-weight: 700;
        }
        .hero-series-tag.hot:hover {
            background: #fbbf24;
            border-color: #fbbf24;
            color: #1a1a2e;
        }
        .hero-title {
            font-size: clamp(2rem, 4.5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 16px;
            letter-spacing: -1px;
            color: #fff;
            position: relative;
            z-index: 3;
        }
        .hero-title .accent {
            color: var(--accent);
        }
        .hero-desc {
            font-size: var(--font-lg);
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 620px;
            position: relative;
            z-index: 3;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 3;
        }
        .btn-hero-primary {
            padding: 14px 32px;
            border-radius: 28px;
            font-size: var(--font-lg);
            font-weight: 700;
            background: var(--accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition-slow);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .btn-hero-primary:hover {
            background: #fbbf24;
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.4);
            color: #1a1a2e;
        }
        .btn-hero-outline {
            padding: 14px 32px;
            border-radius: 28px;
            font-size: var(--font-lg);
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-slow);
            letter-spacing: 0.5px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-3px);
        }
        .hero-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 3;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-num {
            font-size: var(--font-3xl);
            font-weight: 800;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1;
        }
        .hero-stat-label {
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 28px;
            transition: all var(--transition-slow);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-custom .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .card-custom .card-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .card-custom .card-icon.green {
            background: #d1fae5;
            color: #059669;
        }
        .card-custom .card-title {
            font-weight: 700;
            font-size: var(--font-lg);
            margin-bottom: 6px;
            color: var(--text);
        }
        .card-custom .card-text {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .metric-card .metric-icon {
            font-size: 28px;
            margin-bottom: 10px;
            color: var(--primary);
        }
        .metric-card .metric-value {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text);
            letter-spacing: -1px;
            line-height: 1;
        }
        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-top: 6px;
        }
        .metric-card .metric-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            font-size: 10px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            background: #d1fae5;
            color: #059669;
            letter-spacing: 0.5px;
        }

        /* ========== TIER / LADDER ========== */
        .ladder-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 800px;
            margin: 0 auto;
        }
        .ladder-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .ladder-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }
        .ladder-item.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            background: #fffdf5;
        }
        .ladder-item.featured::before {
            content: '热门';
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 10px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            background: var(--accent);
            color: #1a1a2e;
            letter-spacing: 0.5px;
        }
        .ladder-rank {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 800;
            font-size: var(--font-xl);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .ladder-info {
            flex: 1;
        }
        .ladder-info h4 {
            font-weight: 700;
            font-size: var(--font-base);
            margin: 0 0 4px;
            color: var(--text);
        }
        .ladder-info p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .ladder-badge {
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 16px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .ladder-badge.free {
            background: #d1fae5;
            color: #059669;
        }
        .ladder-badge.pro {
            background: var(--primary-light);
            color: var(--primary);
        }
        .ladder-badge.premium {
            background: var(--accent-light);
            color: #b45309;
        }

        /* ========== PRICING TABLE ========== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            align-items: stretch;
        }
        .pricing-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 20px;
            border: 1.5px solid var(--border);
            text-align: center;
            transition: all var(--transition-slow);
            position: relative;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .pricing-card.popular {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: scale(1.03);
            z-index: 2;
            background: #fff;
        }
        .pricing-card.popular:hover {
            transform: scale(1.03) translateY(-4px);
        }
        .pricing-card.popular .popular-badge {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .pricing-card .pricing-name {
            font-weight: 700;
            font-size: var(--font-lg);
            color: var(--text);
            margin-bottom: 8px;
        }
        .pricing-card .pricing-price {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            margin-bottom: 4px;
        }
        .pricing-card .pricing-price small {
            font-size: var(--font-sm);
            font-weight: 400;
            color: var(--text-muted);
        }
        .pricing-card .pricing-desc {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .pricing-card ul {
            list-style: none;
            padding: 0;
            text-align: left;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            flex: 1;
            margin-bottom: 16px;
        }
        .pricing-card ul li {
            padding: 6px 0;
            padding-left: 20px;
            position: relative;
            line-height: 1.5;
        }
        .pricing-card ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #059669;
            font-weight: 700;
            font-size: 13px;
            top: 6px;
        }
        .btn-pricing {
            display: block;
            padding: 12px 20px;
            border-radius: 24px;
            font-weight: 700;
            font-size: var(--font-sm);
            text-align: center;
            transition: all var(--transition);
            border: 1.5px solid var(--primary);
            background: #fff;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: 0.3px;
        }
        .btn-pricing:hover {
            background: var(--primary);
            color: #fff;
        }
        .btn-pricing.accent {
            background: var(--accent);
            border-color: var(--accent);
            color: #1a1a2e;
        }
        .btn-pricing.accent:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            color: #fff;
        }

        /* ========== COMPARISON ========== */
        .comparison-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            font-size: var(--font-sm);
        }
        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 18px;
            font-weight: 700;
            text-align: center;
            letter-spacing: 0.3px;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            background: #1a1a2e;
        }
        .comparison-table tbody td {
            padding: 14px 18px;
            border-bottom: 1px solid var(--border-light);
            text-align: center;
            color: var(--text-secondary);
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }
        .comparison-table tbody tr:hover td {
            background: #f8fafc;
        }
        .comparison-table .check-icon {
            color: #059669;
            font-weight: 700;
        }
        .comparison-table .cross-icon {
            color: #dc2626;
        }

        /* ========== GUARANTEE BAR ========== */
        .guarantee-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            align-items: center;
        }
        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            padding: 12px 20px;
            background: #fff;
            border-radius: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .guarantee-item .g-icon {
            font-size: 20px;
            color: #059669;
        }

        /* ========== NEWS ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 28px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .news-item:hover {
            background: #fafbfc;
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }
        .news-date {
            font-size: var(--font-xs);
            color: var(--text-muted);
            white-space: nowrap;
            min-width: 72px;
            font-weight: 500;
            padding-top: 3px;
        }
        .news-body {
            flex: 1;
        }
        .news-body h4 {
            font-size: var(--font-base);
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--text);
            line-height: 1.4;
        }
        .news-body h4 a {
            color: var(--text);
            transition: color var(--transition);
        }
        .news-body h4 a:hover {
            color: var(--primary);
        }
        .news-body p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0 0 6px;
            line-height: 1.5;
        }
        .news-body .btn-read-more {
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--primary);
            padding: 0;
            background: none;
            border: none;
            cursor: pointer;
            transition: color var(--transition);
        }
        .news-body .btn-read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .news-sidebar {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            height: fit-content;
            position: sticky;
            top: 80px;
        }
        .news-sidebar h4 {
            font-weight: 700;
            font-size: var(--font-lg);
            margin-bottom: 14px;
            color: var(--text);
        }
        .news-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .news-sidebar ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar ul li a {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            transition: color var(--transition);
            line-height: 1.5;
            display: block;
        }
        .news-sidebar ul li a:hover {
            color: var(--primary);
        }
        .news-sidebar .hot-tag {
            display: inline-block;
            font-size: 10px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 10px;
            background: #fef2f2;
            color: #dc2626;
            margin-left: 6px;
            vertical-align: middle;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .brand-intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-intro-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .brand-intro-text h3 {
            font-weight: 700;
            font-size: var(--font-2xl);
            margin-bottom: 14px;
            color: var(--text);
            letter-spacing: -0.3px;
        }
        .brand-intro-text p {
            font-size: var(--font-base);
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* ========== SECURITY ========== */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .security-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
        }
        .security-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .security-card .sec-icon {
            font-size: 36px;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .security-card h4 {
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 6px;
            color: var(--text);
        }
        .security-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== CAMPAIGN ========== */
        .campaign-block {
            background: linear-gradient(135deg, #1e3a5f 0%, #0d1b3e 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            overflow: hidden;
            position: relative;
        }
        .campaign-block::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 280px;
            height: 280px;
            background: rgba(245, 158, 11, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .campaign-content {
            position: relative;
            z-index: 1;
        }
        .campaign-content h3 {
            font-size: var(--font-3xl);
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .campaign-content p {
            font-size: var(--font-base);
            opacity: 0.9;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .campaign-image {
            position: relative;
            z-index: 1;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }
        .campaign-image img {
            width: 100%;
            height: 260px;
            object-fit: cover;
        }
        .btn-campaign {
            display: inline-block;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: var(--font-base);
            background: var(--accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition-slow);
            letter-spacing: 0.4px;
            text-decoration: none;
        }
        .btn-campaign:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.4);
            color: #1a1a2e;
        }

        /* ========== ENTRY MATRIX ========== */
        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .entry-card {
            display: flex;
            align-items: center;
            gap: 14px;
            background: #fff;
            border-radius: var(--radius);
            padding: 20px 18px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            text-decoration: none;
            color: var(--text);
        }
        .entry-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary);
            color: var(--text);
        }
        .entry-card .entry-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            flex-shrink: 0;
        }
        .entry-card .entry-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .entry-card .entry-icon.amber {
            background: var(--accent-light);
            color: #b45309;
        }
        .entry-card .entry-icon.green {
            background: #d1fae5;
            color: #059669;
        }
        .entry-card .entry-icon.purple {
            background: #ede9fe;
            color: #7c3aed;
        }
        .entry-card .entry-label {
            font-weight: 600;
            font-size: var(--font-sm);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 4px 0;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 18px 0;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-arrow {
            transition: transform var(--transition-slow);
            font-size: 14px;
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .faq-question[aria-expanded="true"] .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 0 0;
        }
        .faq-answer.open {
            max-height: 300px;
            padding: 0 0 18px;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }
        .cta-banner h3 {
            font-size: var(--font-3xl);
            font-weight: 800;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        .cta-banner p {
            font-size: var(--font-lg);
            opacity: 0.9;
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .cta-countdown {
            display: inline-flex;
            gap: 12px;
            margin-bottom: 20px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-countdown .count-block {
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius);
            padding: 14px 18px;
            min-width: 60px;
            text-align: center;
            backdrop-filter: blur(4px);
        }
        .cta-countdown .count-num {
            font-size: var(--font-3xl);
            font-weight: 800;
            line-height: 1;
        }
        .cta-countdown .count-label {
            font-size: 11px;
            opacity: 0.8;
            margin-top: 2px;
        }

        /* ========== FORM ========== */
        .form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            max-width: 600px;
            margin: 0 auto;
        }
        .form-card h3 {
            font-weight: 700;
            font-size: var(--font-2xl);
            margin-bottom: 6px;
            text-align: center;
            color: var(--text);
        }
        .form-card .form-subtitle {
            text-align: center;
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-bottom: 24px;
        }
        .form-card input {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius);
            font-size: var(--font-base);
            transition: all var(--transition);
            margin-bottom: 14px;
            background: var(--bg-alt);
        }
        .form-card input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.06);
            outline: none;
        }
        .btn-submit {
            width: 100%;
            padding: 14px;
            border-radius: var(--radius);
            font-weight: 700;
            font-size: var(--font-lg);
            background: var(--accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition-slow);
            letter-spacing: 0.5px;
            cursor: pointer;
        }
        .btn-submit:hover {
            background: #fbbf24;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0d1b3e;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 28px;
            font-size: var(--font-sm);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 14px;
            letter-spacing: 0.2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: var(--font-sm);
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            align-items: center;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
            text-decoration: none;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-logo-text {
            color: #fff;
            font-weight: 700;
            font-size: var(--font-lg);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .pricing-card.popular {
                transform: scale(1);
            }
            .pricing-card.popular:hover {
                transform: scale(1) translateY(-4px);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .brand-intro-layout {
                grid-template-columns: 1fr;
            }
            .campaign-block {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .nav-search input {
                width: 130px;
            }
            .nav-search input:focus {
                width: 160px;
            }
            .comparison-table-wrapper {
                font-size: var(--font-xs);
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-lg {
                padding: 48px 0;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                padding: 40px 0 50px;
            }
            .hero-title {
                font-size: 1.75rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-num {
                font-size: var(--font-2xl);
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .security-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .entry-matrix {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .ladder-list {
                gap: 10px;
            }
            .ladder-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 16px;
            }
            .guarantee-bar {
                gap: 10px;
            }
            .guarantee-item {
                font-size: var(--font-sm);
                padding: 10px 16px;
            }
            .campaign-block {
                padding: 28px 20px;
            }
            .cta-banner {
                padding: 28px 20px;
            }
            .cta-banner h3 {
                font-size: var(--font-2xl);
            }
            .form-card {
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-container {
                gap: 10px;
            }
            .nav-logo {
                font-size: var(--font-base);
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
            .btn-nav-login {
                padding: 6px 12px;
                font-size: var(--font-xs);
            }
            .btn-nav-cta {
                padding: 6px 14px;
                font-size: var(--font-xs);
            }
            .hero-series-nav {
                gap: 5px;
            }
            .hero-series-tag {
                padding: 6px 11px;
                font-size: var(--font-xs);
            }
            .section-title {
                font-size: var(--font-2xl);
            }
            .section-subtitle {
                font-size: var(--font-base);
            }
            .comparison-table-wrapper {
                font-size: var(--font-xs);
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 8px;
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .security-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .entry-matrix {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .hero-stats-row {
                gap: 10px;
                flex-direction: column;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 8px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: var(--font-base);
            }
            .hero-series-nav {
                gap: 4px;
            }
            .hero-series-tag {
                padding: 5px 9px;
                font-size: 11px;
            }
            .ladder-item {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
            .ladder-item.featured::before {
                top: 8px;
                right: 8px;
            }
            .guarantee-bar {
                flex-direction: column;
            }
            .campaign-block {
                padding: 20px 16px;
            }
            .campaign-content h3 {
                font-size: var(--font-xl);
            }
            .cta-countdown .count-block {
                padding: 10px 12px;
                min-width: 44px;
            }
            .cta-countdown .count-num {
                font-size: var(--font-xl);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        /* Mobile nav overlay */
        .mobile-nav-overlay {
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(16px);
            z-index: 1040;
            display: flex;
            flex-direction: column;
            padding: 20px;
            gap: 6px;
            transform: translateX(100%);
            transition: transform var(--transition-slow);
            overflow-y: auto;
        }
        .mobile-nav-overlay.open {
            transform: translateX(0);
        }
        .mobile-nav-overlay a {
            display: block;
            padding: 14px 18px;
            border-radius: var(--radius);
            font-weight: 500;
            font-size: var(--font-base);
            color: var(--text);
            transition: all var(--transition);
            text-decoration: none;
        }
        .mobile-nav-overlay a:hover,
        .mobile-nav-overlay a.active {
            background: var(--primary-light);
            color: var(--primary);
        }
        .mobile-nav-overlay .mobile-search {
            margin-bottom: 10px;
        }
        .mobile-nav-overlay .mobile-search input {
            width: 100%;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius);
            font-size: var(--font-base);
            background: var(--bg-alt);
        }

/* roulang page: category2 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            transition: all var(--transition);
            color: var(--text);
        }

        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            background: #fff;
            width: 220px;
        }

        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-nav-login {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .btn-nav-cta {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            padding: 6px;
            border-radius: var(--radius-sm);
        }

        .mobile-menu-toggle:hover {
            background: var(--bg-alt);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: var(--bg-alt);
            border-bottom: 1px solid var(--border-light);
            padding: 10px 0;
        }

        .breadcrumb-bar .breadcrumb {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            gap: 6px;
            align-items: center;
            font-size: var(--font-sm);
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-bar .breadcrumb li+li::before {
            content: '/';
            color: var(--text-light);
            margin-right: 4px;
        }

        .breadcrumb-bar .breadcrumb a {
            color: var(--text-muted);
        }

        .breadcrumb-bar .breadcrumb a:hover {
            color: var(--primary);
        }

        .breadcrumb-bar .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ========== HERO (资源下载站风格) ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #0f1d3a 0%, #15294d 30%, #1a3a6b 60%, #1a4a8a 100%);
            padding: 70px 0 80px;
            overflow: hidden;
            min-height: 480px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 80px;
            background: linear-gradient(to top, rgba(255, 255, 255, 0.06), transparent);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(245, 158, 11, 0.2);
            color: var(--accent);
            border: 1px solid rgba(245, 158, 11, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-content h1 {
            font-size: var(--font-5xl);
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .hero-content h1 span {
            color: var(--accent);
        }

        .hero-content .hero-subtitle {
            font-size: var(--font-lg);
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 32px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
        }

        .hero-search-wrap input {
            width: 100%;
            padding: 16px 56px 16px 20px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: var(--font-lg);
            backdrop-filter: blur(8px);
            transition: all var(--transition-slow);
        }

        .hero-search-wrap input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-search-wrap input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 8px rgba(245, 158, 11, 0.1);
        }

        .hero-search-wrap .hero-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            border: none;
            color: #fff;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition);
        }

        .hero-search-wrap .hero-search-btn:hover {
            background: var(--accent-dark);
            box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            max-width: 650px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: rgba(255, 255, 255, 0.85);
            font-size: var(--font-sm);
            font-weight: 500;
            transition: all var(--transition);
            white-space: nowrap;
            cursor: pointer;
        }

        .hero-tag:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.4);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-tag.hot {
            background: rgba(245, 158, 11, 0.2);
            border-color: rgba(245, 158, 11, 0.4);
            color: var(--accent);
            font-weight: 600;
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 60px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }

        .section-header .section-subtitle {
            font-size: var(--font-lg);
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto;
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }

        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .metric-card:hover::before {
            opacity: 1;
        }

        .metric-card .metric-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            background: var(--primary-light);
            color: var(--primary);
        }

        .metric-card .metric-value {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-sub {
            font-size: var(--font-xs);
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .service-card .service-icon-wrap {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: var(--accent-light);
            color: var(--accent-dark);
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

        .service-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        .service-card .service-features {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .service-card .service-features li {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
        }

        .service-card .service-features li i {
            color: #10b981;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            background: #fff;
        }

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: var(--font-sm);
            text-align: center;
            white-space: nowrap;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-md) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: var(--font-sm);
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }

        .comparison-table tbody tr:hover {
            background: var(--bg-alt);
        }

        .comparison-table .check-icon {
            color: #10b981;
            font-size: 1.1rem;
        }

        .comparison-table .cross-icon {
            color: #ef4444;
            font-size: 1.1rem;
        }

        .comparison-table .highlight-col {
            background: rgba(26, 86, 219, 0.03);
        }

        .comparison-table tbody tr:last-child td:first-child {
            border-radius: 0 0 0 var(--radius-md);
        }

        .comparison-table tbody tr:last-child td:last-child {
            border-radius: 0 0 var(--radius-md) 0;
        }

        /* ========== LEAGUE COVERAGE ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .league-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }

        .league-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .league-card .league-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            color: var(--primary);
        }

        .league-card .league-name {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--text);
            margin-bottom: 4px;
        }

        .league-card .league-count {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            border: 1px solid var(--border-light);
        }

        .deep-content-block h3 {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
        }

        .deep-content-block p {
            font-size: var(--font-base);
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .deep-content-block .highlight-list {
            list-style: none;
            padding: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-top: 16px;
        }

        .deep-content-block .highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            padding: 10px 14px;
            background: #fff;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
        }

        .deep-content-block .highlight-list li i {
            color: var(--accent);
            margin-top: 2px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 20px 24px;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary-light);
        }

        .faq-item .faq-question {
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }

        .faq-item .faq-question i {
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-item .faq-answer {
            margin-top: 12px;
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #1347b8 50%, #0f3a8a 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: var(--font-lg);
            opacity: 0.9;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-lg {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: var(--font-lg);
            font-weight: 700;
            background: #fff;
            color: var(--primary);
            border: none;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        .cta-section .btn-cta-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            background: #f0f4ff;
        }

        .cta-section .cta-note {
            font-size: var(--font-xs);
            opacity: 0.7;
            margin-top: 14px;
            position: relative;
            z-index: 1;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 0;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.4);
        }

        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: var(--font-sm);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-content h1 {
                font-size: var(--font-4xl);
            }
            .nav-links {
                gap: 1px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .nav-search input {
                width: 140px;
            }
            .nav-search input:focus {
                width: 170px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 1040;
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
                font-size: var(--font-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions .btn-nav-login,
            .nav-actions .btn-nav-cta {
                display: none;
            }
            .nav-search input {
                width: 120px;
            }
            .hero-section {
                padding: 50px 0 60px;
                min-height: 380px;
            }
            .hero-content h1 {
                font-size: var(--font-3xl);
            }
            .hero-tags {
                gap: 6px;
            }
            .hero-tag {
                padding: 6px 12px;
                font-size: var(--font-xs);
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: var(--font-2xl);
            }
            .deep-content-block {
                padding: 28px 20px;
            }
            .deep-content-block .highlight-list {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: var(--font-2xl);
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .comparison-table-wrap {
                margin: 0 -20px;
                border-radius: 0;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: var(--font-2xl);
            }
            .hero-content .hero-subtitle {
                font-size: var(--font-sm);
            }
            .hero-search-wrap input {
                padding: 12px 48px 12px 16px;
                font-size: var(--font-sm);
            }
            .hero-search-wrap .hero-search-btn {
                width: 36px;
                height: 36px;
                right: 5px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .league-card {
                padding: 14px 8px;
            }
            .metric-card {
                padding: 20px 16px;
            }
            .metric-card .metric-value {
                font-size: var(--font-3xl);
            }
            .section-header h2 {
                font-size: var(--font-xl);
            }
            .nav-search input {
                width: 100px;
            }
            .nav-container {
                gap: 10px;
                padding: 0 12px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            width: 180px;
            transition: all var(--transition);
            color: var(--text);
        }

        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            width: 220px;
        }

        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-nav-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .btn-nav-cta {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(26, 86, 219, 0.25);
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            padding: 6px;
            cursor: pointer;
            border-radius: var(--radius-sm);
        }

        .mobile-menu-toggle:hover {
            background: var(--bg-alt);
        }

        /* ========== HERO ========== */
        .hero-section {
            padding: 60px 0 70px;
            background: linear-gradient(180deg, #f0f4ff 0%, #ffffff 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 5fr 7fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            padding-right: 10px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: var(--accent-light);
            color: var(--accent-dark);
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .hero-text h1 {
            font-size: var(--font-5xl);
            font-weight: 800;
            color: var(--text);
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-text h1 span {
            color: var(--primary);
        }

        .hero-text .hero-subtitle {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-kpi-row {
            display: flex;
            gap: 28px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .hero-kpi {
            text-align: left;
        }

        .hero-kpi .kpi-number {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .hero-kpi .kpi-label {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            padding: 13px 30px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(26, 86, 219, 0.3);
        }

        .btn-hero-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(26, 86, 219, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            padding: 13px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            transition: all var(--transition);
        }

        .btn-hero-outline:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
        }

        .hero-image-wrapper {
            position: relative;
            transform: translateY(-8px);
        }

        .hero-image-wrapper img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            object-fit: cover;
            aspect-ratio: 16 / 10;
        }

        .hero-image-wrapper::after {
            content: '';
            position: absolute;
            inset: -6px;
            border-radius: var(--radius-lg);
            border: 2px dashed var(--primary-light);
            z-index: -1;
            transform: rotate(-1.5deg);
            pointer-events: none;
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 64px 0;
        }

        .section-padding-lg {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: var(--font-4xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-header p {
            font-size: var(--font-lg);
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }

        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
        }

        .metric-card .metric-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .metric-card .metric-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .metric-card .metric-icon.green {
            background: #d1fae5;
            color: #059669;
        }

        .metric-card .metric-icon.red {
            background: #fee2e2;
            color: #dc2626;
        }

        .metric-card .metric-value {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            display: inline-block;
            margin-top: 8px;
            font-size: var(--font-xs);
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
        }

        .metric-trend.up {
            background: #d1fae5;
            color: #059669;
        }

        .metric-trend.hot {
            background: #fee2e2;
            color: #dc2626;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }

        .service-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
        }

        .service-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .service-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }

        .service-card .card-img-wrap .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: var(--font-xs);
            font-weight: 600;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            backdrop-filter: blur(4px);
        }

        .service-card .card-body-custom {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card .card-body-custom h3 {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .service-card .card-body-custom p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .service-card .card-features {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-card .card-features li {
            font-size: var(--font-xs);
            color: var(--text-secondary);
            background: var(--bg-alt);
            padding: 4px 10px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .service-card .card-features li i {
            color: var(--primary);
            font-size: 10px;
        }

        .btn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            border: none;
            transition: all var(--transition);
            align-self: flex-start;
        }

        .btn-card-link:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ========== COMPARISON ========== */
        .comparison-wrapper {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 16px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-table th {
            background: var(--bg-alt);
            font-weight: 700;
            font-size: var(--font-sm);
            color: var(--text);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .comparison-table th.highlight-col {
            background: var(--primary-light);
            color: var(--primary);
            font-size: var(--font-base);
        }

        .comparison-table td {
            font-size: var(--font-sm);
            color: var(--text-secondary);
        }

        .comparison-table td.highlight-col {
            background: #fafcff;
            font-weight: 600;
            color: var(--primary);
        }

        .comparison-table .check-icon {
            color: #10b981;
            font-size: 1.1rem;
        }

        .comparison-table .cross-icon {
            color: #ef4444;
            font-size: 1rem;
        }

        .comparison-table .star-icon {
            color: var(--accent);
            font-size: 1rem;
        }

        /* ========== LEAGUE SECTION ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .league-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: default;
        }

        .league-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--primary-light);
        }

        .league-item .league-icon {
            font-size: 2rem;
            margin-bottom: 8px;
        }

        .league-item .league-name {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text);
            margin-bottom: 2px;
        }

        .league-item .league-count {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* ========== FEATURES ========== */
        .features-alt-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .feature-alt-card {
            display: flex;
            gap: 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .feature-alt-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        .feature-alt-card .fa-icon-wrap {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 20px;
            background: var(--primary-light);
            color: var(--primary);
        }

        .feature-alt-card .fa-content h4 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .feature-alt-card .fa-content p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
        }

        .testimonial-card .testimonial-stars {
            color: var(--accent);
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .testimonial-card .testimonial-text {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: var(--font-sm);
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text);
        }

        .testimonial-card .author-role {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* ========== STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            text-align: center;
            position: relative;
            padding: 28px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: var(--font-lg);
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }

        .step-card h4 {
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            user-select: none;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: var(--bg-alt);
        }

        .faq-question .faq-icon {
            transition: transform var(--transition);
            color: var(--text-muted);
            font-size: var(--font-sm);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a3a6b 0%, #1a56db 50%, #1347b8 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: var(--font-4xl);
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: var(--font-lg);
            opacity: 0.9;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: var(--font-base);
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }

        .cta-form input:focus {
            outline: none;
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
        }

        .btn-cta-submit {
            padding: 14px 32px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 700;
            background: #fff;
            color: var(--primary);
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .btn-cta-submit:hover {
            background: #f0f4ff;
            transform: translateY(-2px);
            box-shadow: 0 6px 22px rgba(0, 0, 0, 0.3);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: #fff;
            padding: 50px 0 0;
            margin-top: 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: var(--font-base);
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            padding: 20px 0;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: var(--font-base);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-image-wrapper {
                transform: translateY(0);
            }

            .hero-image-wrapper::after {
                display: none;
            }

            .hero-text h1 {
                font-size: var(--font-4xl);
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .features-alt-grid {
                grid-template-columns: 1fr;
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                gap: 2px;
                z-index: 1040;
            }

            .nav-links.show {
                display: flex;
            }

            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                width: 100%;
            }

            .mobile-menu-toggle {
                display: block;
            }

            .nav-search input {
                width: 130px;
            }

            .nav-search input:focus {
                width: 150px;
            }

            .btn-nav-login {
                display: none;
            }

            .hero-text h1 {
                font-size: var(--font-3xl);
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }

            .service-grid {
                grid-template-columns: 1fr;
            }

            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }

            .section-header h2 {
                font-size: var(--font-2xl);
            }

            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-section h2 {
                font-size: var(--font-2xl);
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px 8px;
                font-size: var(--font-xs);
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-kpi-row {
                gap: 16px;
            }

            .hero-kpi .kpi-number {
                font-size: var(--font-2xl);
            }

            .metrics-grid {
                grid-template-columns: 1fr;
            }

            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input {
                min-width: auto;
            }

            .btn-cta-submit {
                width: 100%;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .hero-cta-group .btn-hero-primary,
            .hero-cta-group .btn-hero-outline {
                width: 100%;
                text-align: center;
            }

            .container-custom {
                padding: 0 14px;
            }

            .section-padding {
                padding: 40px 0;
            }

            .section-padding-lg {
                padding: 50px 0;
            }

            .nav-search {
                display: none;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            padding-top: var(--nav-height);
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 16px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 13px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border);
            border-radius: 22px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            color: var(--text);
            transition: all var(--transition);
            outline: none;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            width: 220px;
        }

        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-nav-login {
            padding: 8px 18px;
            border-radius: 22px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .btn-nav-cta {
            padding: 8px 20px;
            border-radius: 22px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(26, 86, 219, 0.25);
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: var(--font-xl);
            color: var(--text-secondary);
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .mobile-menu-toggle:hover {
            background: var(--bg-alt);
            color: var(--primary);
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(26, 86, 219, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            transition: all var(--transition);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: var(--accent);
            border: none;
            color: #1a1a2e;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.4);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 70px 0;
        }

        .section-sm {
            padding: 50px 0;
        }

        .section-lg {
            padding: 90px 0;
        }

        .section-title {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: var(--font-lg);
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
            max-width: 700px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            height: 100%;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--border);
        }

        .card-custom .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-custom .card-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .card-custom .card-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .card-custom h3 {
            font-size: var(--font-xl);
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .card-custom p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== BADGE ========== */
        .badge-custom {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .badge-blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .badge-amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-muted);
        }

        /* ========== STAT CARD ========== */
        .stat-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stat-card .stat-value {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .stat-card .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 600px;
        }

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: var(--font-base);
            text-align: center;
            border: none;
            white-space: nowrap;
        }

        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-md) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            color: var(--text-secondary);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }

        .comparison-table tbody tr:hover {
            background: var(--bg-alt);
        }

        .comparison-table .check-icon {
            color: #10b981;
            font-size: var(--font-lg);
        }

        .comparison-table .dash-icon {
            color: var(--text-light);
        }

        .comparison-table .highlight-col {
            background: rgba(26, 86, 219, 0.03);
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            background: #fff;
            padding: 18px 22px;
            border: none;
            box-shadow: none;
            transition: all var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: none;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .faq-accordion .accordion-body {
            padding: 18px 22px 22px;
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1a56db 0%, #1347b8 40%, #0d3b8f 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: var(--font-lg);
            opacity: 0.9;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-banner .btn-accent {
            position: relative;
            z-index: 1;
            font-size: var(--font-lg);
            padding: 14px 36px;
            border-radius: 30px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: #fff;
            padding: 50px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: var(--font-lg);
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: var(--font-base);
        }

        /* ========== HERO CREATOR STYLE ========== */
        .hero-creator {
            background: var(--bg-alt);
            padding: 50px 0 60px;
            position: relative;
            overflow: hidden;
        }

        .hero-creator::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(26, 86, 219, 0.04);
            pointer-events: none;
        }

        .hero-creator-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-avatar-area {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-shrink: 0;
        }

        .hero-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            color: #fff;
            box-shadow: 0 8px 24px rgba(26, 86, 219, 0.3);
            flex-shrink: 0;
        }

        .hero-creator-info h1 {
            font-size: var(--font-3xl);
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
            letter-spacing: -0.5px;
        }

        .hero-creator-info .hero-handle {
            color: var(--text-muted);
            font-size: var(--font-sm);
            margin-bottom: 6px;
        }

        .hero-badges-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 6px;
        }

        .hero-stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-left: auto;
            flex-shrink: 0;
        }

        .hero-stat-item {
            text-align: center;
            padding: 10px 16px;
            background: var(--bg-alt);
            border-radius: var(--radius);
            min-width: 80px;
        }

        .hero-stat-item .hs-value {
            font-size: var(--font-2xl);
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .hero-stat-item .hs-label {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-follow-btn {
            flex-shrink: 0;
        }

        /* ========== MATCH CARDS ========== */
        .match-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            height: 100%;
        }

        .match-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .match-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .match-card-img .match-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #1a1a2e;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: var(--font-xs);
            font-weight: 700;
        }

        .match-card-body {
            padding: 18px;
        }

        .match-card-body h4 {
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 6px;
            color: var(--text);
        }

        .match-card-body .match-meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        /* ========== FORM ========== */
        .form-custom {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
        }

        .form-custom .form-label {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--text);
            margin-bottom: 6px;
        }

        .form-custom .form-control {
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 12px 16px;
            font-size: var(--font-base);
            transition: all var(--transition);
            background: var(--bg-alt);
        }

        .form-custom .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            background: #fff;
        }

        .form-custom .btn-submit {
            width: 100%;
            padding: 14px;
            border-radius: 28px;
            font-size: var(--font-lg);
            font-weight: 700;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
        }

        .form-custom .btn-submit:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(26, 86, 219, 0.4);
            transform: translateY(-2px);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
                justify-content: flex-start;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: var(--font-xs);
            }
            .nav-search input {
                width: 140px;
            }
            .nav-search input:focus {
                width: 170px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .hero-creator-card {
                flex-direction: column;
                text-align: center;
                padding: 28px;
            }
            .hero-stats-row {
                margin-left: 0;
                justify-content: center;
            }
            .hero-avatar-area {
                flex-direction: column;
                text-align: center;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: var(--font-2xl);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 1040;
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                border-radius: var(--radius);
                width: 100%;
                font-size: var(--font-base);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-login {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .hero-creator-card {
                padding: 20px;
                gap: 20px;
            }
            .hero-stats-row {
                gap: 12px;
            }
            .hero-stat-item {
                min-width: 60px;
                padding: 8px 12px;
            }
            .hero-stat-item .hs-value {
                font-size: var(--font-xl);
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h2 {
                font-size: var(--font-2xl);
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: var(--font-2xl);
            }
            .comparison-table-wrap {
                border-radius: var(--radius);
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: var(--font-xs);
            }
            .form-custom {
                padding: 24px;
            }
        }

        @media (max-width: 520px) {
            .hero-avatar {
                width: 60px;
                height: 60px;
                font-size: 28px;
            }
            .hero-creator-info h1 {
                font-size: var(--font-2xl);
            }
            .hero-stats-row {
                gap: 8px;
            }
            .hero-stat-item {
                min-width: 50px;
                padding: 6px 10px;
            }
            .hero-stat-item .hs-value {
                font-size: var(--font-lg);
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-accent {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
            .section-title {
                font-size: var(--font-xl);
            }
            .card-custom {
                padding: 20px;
            }
            .nav-container {
                padding: 0 12px;
                gap: 8px;
            }
            .btn-nav-cta {
                padding: 7px 14px;
                font-size: var(--font-xs);
            }
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

/* roulang page: category4 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        input,
        select,
        textarea {
            font-family: inherit;
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }
        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            color: var(--text);
            transition: all var(--transition);
        }
        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-nav-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-nav-cta {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: var(--shadow-sm);
        }
        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            padding: 6px;
            cursor: pointer;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            box-shadow: var(--shadow);
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: transparent;
            border: 2px solid var(--primary);
            color: var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: var(--font-lg);
            font-weight: 700;
            background: var(--accent);
            border: none;
            color: #1a1a2e;
            transition: all var(--transition);
            box-shadow: var(--shadow-md);
            white-space: nowrap;
        }
        .btn-accent-custom:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        /* ========== SECTIONS ========== */
        .section-padding {
            padding: 60px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-header p {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 16px;
            background: var(--primary-light);
            color: var(--primary);
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .card-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        /* ========== HERO ========== */
        .hero-basketball {
            background: linear-gradient(170deg, #f0f5ff 0%, #e8f0fe 30%, #ffffff 70%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-basketball::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-basketball::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-basketball .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            box-shadow: var(--shadow-sm);
        }
        .hero-badge i {
            color: var(--accent);
            font-size: 12px;
        }
        .hero-title {
            font-size: var(--font-5xl);
            font-weight: 800;
            color: var(--text);
            letter-spacing: -1px;
            line-height: 1.15;
            margin-bottom: 18px;
        }
        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-subtitle {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 560px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .hero-trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            padding-top: 16px;
            border-top: 1px solid var(--border-light);
        }
        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }
        .hero-trust-item i {
            color: #10b981;
            font-size: 14px;
        }
        .hero-visual {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }
        .hero-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .metric-card .metric-icon-bg {
            position: absolute;
            top: -20px;
            right: -20px;
            font-size: 80px;
            color: rgba(26, 86, 219, 0.04);
            pointer-events: none;
        }
        .metric-value {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
            position: relative;
        }
        .metric-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }
        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: var(--font-xs);
            font-weight: 600;
            color: #10b981;
            margin-top: 6px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 0;
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card .service-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .service-card .service-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card h4 {
            font-size: var(--font-xl);
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .service-card p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }
        .service-card .service-link {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .service-card .service-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrapper {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .comparison-row {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1.5fr;
            align-items: center;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition);
        }
        .comparison-row:last-child {
            border-bottom: none;
        }
        .comparison-row.header-row {
            background: var(--primary-light);
            font-weight: 700;
            font-size: var(--font-sm);
            color: var(--primary);
            border-bottom: 2px solid var(--primary);
            padding: 14px 24px;
        }
        .comparison-row:hover {
            background: var(--bg-alt);
        }
        .comparison-row.header-row:hover {
            background: var(--primary-light);
        }
        .comparison-check {
            color: #10b981;
            font-weight: 600;
            font-size: var(--font-sm);
        }
        .comparison-cross {
            color: #ef4444;
            font-weight: 600;
            font-size: var(--font-sm);
        }
        .comparison-star {
            color: var(--accent);
            font-weight: 600;
            font-size: var(--font-sm);
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            background: #fff;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--radius);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--primary-light);
            color: var(--primary);
            box-shadow: none;
            border-bottom-left-radius: 0;
            border-bottom-right-radius: 0;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.12);
            border-color: var(--primary);
        }
        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fff;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #1347b8 50%, #0f3b9e 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h3 {
            font-size: var(--font-3xl);
            font-weight: 700;
            position: relative;
            z-index: 1;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: var(--font-lg);
            opacity: 0.9;
            position: relative;
            z-index: 1;
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 28px;
            border: none;
            font-size: var(--font-base);
            background: #fff;
            color: var(--text);
            box-shadow: var(--shadow);
        }
        .cta-form input:focus {
            outline: 3px solid rgba(255, 255, 255, 0.4);
        }
        .cta-form .btn-submit {
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: var(--font-base);
            background: var(--accent);
            border: none;
            color: #1a1a2e;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: var(--shadow-md);
            white-space: nowrap;
        }
        .cta-form .btn-submit:hover {
            background: #fbbf24;
            box-shadow: var(--shadow-xl);
            transform: translateY(-2px);
        }

        /* ========== FEATURES GRID ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .feature-card .feature-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 14px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .feature-card h4 {
            font-size: var(--font-base);
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }
        .feature-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .testimonial-stars {
            color: var(--accent);
            margin-bottom: 10px;
            font-size: 14px;
        }
        .testimonial-text {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: var(--font-sm);
            flex-shrink: 0;
        }
        .testimonial-name {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--text);
        }
        .testimonial-role {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #fff;
            padding: 50px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-size: var(--font-base);
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            gap: 12px;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: var(--font-base);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-row {
                grid-template-columns: 2fr 1.2fr 1.2fr;
                padding: 12px 16px;
                font-size: var(--font-sm);
            }
            .hero-title {
                font-size: var(--font-4xl);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                z-index: 1040;
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-login {
                display: none;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .comparison-row {
                grid-template-columns: 1.5fr 1fr 1fr;
                padding: 10px 12px;
                font-size: var(--font-xs);
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-basketball {
                padding: 40px 0 30px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section h3 {
                font-size: var(--font-2xl);
            }
            .hero-cta-group {
                flex-direction: column;
            }
            .hero-cta-group .btn-primary-custom,
            .hero-cta-group .btn-outline-custom {
                width: 100%;
                justify-content: center;
            }
            .hero-trust-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .comparison-row {
                grid-template-columns: 1fr 1fr 1fr;
                padding: 8px 10px;
                font-size: 0.7rem;
            }
            .comparison-row.header-row {
                font-size: 0.7rem;
                padding: 10px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .section-header h2 {
                font-size: var(--font-2xl);
            }
            .metric-value {
                font-size: 2rem;
            }
            .service-card .service-img {
                height: 140px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }
        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
        }
        .nav-links a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }
        .nav-links a.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search input {
            padding: 7px 14px 7px 34px;
            border-radius: 20px;
            border: 1px solid var(--border);
            font-size: var(--font-sm);
            background: var(--bg-alt);
            width: 170px;
            transition: all var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            width: 200px;
        }
        .nav-search .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-nav-login {
            padding: 7px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
            background: #fff;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-nav-cta {
            padding: 8px 18px;
            border-radius: 20px;
            border: none;
            background: var(--primary);
            font-size: var(--font-sm);
            font-weight: 600;
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: var(--font-2xl);
            color: var(--text-secondary);
            padding: 4px 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu-toggle:hover {
            background: var(--bg-alt);
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            border: none;
            background: var(--accent);
            color: #1a1a2e;
            font-weight: 600;
            font-size: var(--font-base);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-accent-custom:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .card-custom .card-body-custom {
            padding: 24px;
        }

        /* ========== BADGE / TAG ========== */
        .badge-custom {
            display: inline-flex;
            align-items: center;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 600;
            letter-spacing: 0.3px;
            white-space: nowrap;
        }
        .badge-primary {
            background: var(--primary-light);
            color: var(--primary);
        }
        .badge-accent {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

        /* ========== SECTION ========== */
        .section-padding {
            padding: 60px 0;
        }
        .section-padding-sm {
            padding: 40px 0;
        }
        .section-padding-lg {
            padding: 80px 0;
        }
        .section-title {
            font-size: var(--font-3xl);
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.5px;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: var(--font-lg);
            color: var(--text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }
        .section-header {
            margin-bottom: 40px;
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            padding: 60px 0 50px;
            background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
        }
        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 16px;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 36px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            border: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .bento-main::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: var(--primary-light);
            border-radius: 50%;
            opacity: 0.5;
            pointer-events: none;
        }
        .bento-mini {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .bento-mini:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .bento-cta-bar {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--primary) 0%, #1e40af 100%);
            border-radius: var(--radius-md);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            color: #fff;
            box-shadow: var(--shadow-lg);
        }

        /* ========== STATS PANEL ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1;
        }
        .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin-top: 8px;
        }
        .stat-icon {
            font-size: 28px;
            color: var(--accent);
            margin-bottom: 10px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .service-card .service-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .service-card .service-icon-blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .service-card .service-icon-accent {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 700px;
        }
        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 600;
            font-size: var(--font-sm);
            text-align: center;
            white-space: nowrap;
        }
        .comparison-table tbody td {
            padding: 12px 16px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            color: var(--text-secondary);
        }
        .comparison-table tbody tr:hover {
            background: var(--bg-alt);
        }
        .comparison-table .highlight-cell {
            font-weight: 700;
            color: var(--primary);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: var(--font-base);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-secondary);
            font-size: var(--font-sm);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #1e3a8a 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: #fff;
            padding: 48px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: var(--font-base);
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: var(--font-sm);
        }

        /* ========== NEWS LIST ========== */
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
            transition: all var(--transition);
        }
        .news-list-item:hover {
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
            padding-left: 8px;
            padding-right: 8px;
            margin: 0 -8px;
        }
        .news-date-badge {
            flex-shrink: 0;
            background: var(--primary-light);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 14px;
            font-size: var(--font-xs);
            font-weight: 600;
            white-space: nowrap;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-search input {
                width: 120px;
            }
            .nav-search input:focus {
                width: 150px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 1049;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-login {
                display: none;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .bento-cta-bar {
                flex-direction: column;
                text-align: center;
            }
            .section-title {
                font-size: var(--font-2xl);
            }
            .hero-bento {
                padding: 36px 0 30px;
            }
            .section-padding {
                padding: 36px 0;
            }
            .section-padding-lg {
                padding: 48px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .comparison-table-wrap {
                border-radius: var(--radius);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .bento-main {
                padding: 20px;
            }
            .bento-mini {
                padding: 16px;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-accent-custom {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
            .stat-number {
                font-size: var(--font-3xl);
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }
        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }
        .nav-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }
        .nav-links::-webkit-scrollbar {
            display: none;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }
        .nav-search input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            transition: all var(--transition);
            color: var(--text);
        }
        .nav-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            background: #fff;
            width: 220px;
        }
        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }
        .btn-nav-login {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }
        .btn-nav-cta {
            padding: 9px 20px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(26, 86, 219, 0.25);
        }
        .btn-nav-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.3rem;
            color: var(--text-secondary);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }
        .mobile-menu-toggle:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: var(--font-base);
            background: var(--primary);
            color: #fff;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(26, 86, 219, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: var(--font-base);
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            border-color: var(--primary-dark);
            color: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-accent-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: var(--font-base);
            background: var(--accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.3);
            white-space: nowrap;
        }
        .btn-accent-custom:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.4);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        /* ========== SECTION SPACING ========== */
        .section-padding {
            padding: 72px 0;
        }
        .section-padding-sm {
            padding: 48px 0;
        }
        .section-padding-lg {
            padding: 96px 0;
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .section-title {
            font-size: var(--font-4xl);
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.4px;
            line-height: 1.3;
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 680px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            padding: 80px 0 72px;
            background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }
        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            color: var(--text);
            margin-bottom: 18px;
        }
        .hero-content h1 .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-content .hero-desc {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }
        .hero-phone-card {
            width: 260px;
            background: #fff;
            border-radius: 24px;
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            border: 1px solid var(--border);
            position: relative;
            aspect-ratio: 9/16;
            max-height: 420px;
            display: flex;
            flex-direction: column;
        }
        .hero-phone-card .phone-top {
            background: #1a1a2e;
            padding: 10px 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .phone-top .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #ef4444;
        }
        .phone-top .dot:nth-child(2) {
            background: #f59e0b;
        }
        .phone-top .dot:nth-child(3) {
            background: #22c55e;
        }
        .phone-top .phone-label {
            color: #fff;
            font-size: 0.7rem;
            margin-left: 6px;
            opacity: 0.8;
        }
        .hero-phone-card .phone-body {
            flex: 1;
            position: relative;
            background: #1a1a2e;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-phone-card .phone-body img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.85;
        }
        .hero-phone-card .phone-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 16px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
            color: #fff;
            font-size: var(--font-xs);
            text-align: center;
        }
        .hero-phone-card .play-btn-overlay {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 56px;
            height: 56px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.3rem;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
            transition: all var(--transition);
        }
        .hero-phone-card:hover .play-btn-overlay {
            transform: translate(-50%, -50%) scale(1.08);
            background: #fff;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
        }
        .hero-float-card {
            position: absolute;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            padding: 14px 18px;
            font-size: var(--font-sm);
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 10px;
            z-index: 2;
            animation: floatCard 5s ease-in-out infinite;
        }
        .hero-float-card.top-right {
            top: 8%;
            right: -20px;
            animation-delay: 0s;
        }
        .hero-float-card.bottom-left {
            bottom: 10%;
            left: -30px;
            animation-delay: 2.5s;
        }
        @keyframes floatCard {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-12px);
            }
        }
        .hero-float-card .float-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hero-float-card .float-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .hero-float-card .float-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        /* ========== STATS DASHBOARD ========== */
        .stats-dashboard {
            background: #fff;
            border-top: 1px solid var(--border-light);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
        }
        .stat-card .stat-icon.blue-bg {
            background: var(--primary-light);
            color: var(--primary);
        }
        .stat-card .stat-icon.amber-bg {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .stat-card .stat-icon.green-bg {
            background: #ecfdf5;
            color: #059669;
        }
        .stat-card .stat-icon.purple-bg {
            background: #f3e8ff;
            color: #7c3aed;
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }
        .stat-card .stat-trend {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            color: #059669;
            background: #ecfdf5;
            padding: 3px 10px;
            border-radius: 12px;
            margin-top: 8px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            background: var(--bg-alt);
        }
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .matrix-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
        }
        .matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }
        .matrix-card .matrix-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            flex-shrink: 0;
        }
        .matrix-card .matrix-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .matrix-card .matrix-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .matrix-card .matrix-icon.teal {
            background: #e6fffa;
            color: #0d9488;
        }
        .matrix-card .matrix-icon.rose {
            background: #ffe4e6;
            color: #e11d48;
        }
        .matrix-card .matrix-icon.indigo {
            background: #e0e7ff;
            color: #4f46e5;
        }
        .matrix-card .matrix-icon.cyan {
            background: #e0f7fa;
            color: #0891b2;
        }
        .matrix-card h4 {
            font-size: var(--font-lg);
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }
        .matrix-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .matrix-card .matrix-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            background: var(--primary-light);
            color: var(--primary);
            align-self: flex-start;
        }

        /* ========== HIGHLIGHTS GRID ========== */
        .highlights-grid-section {
            background: #fff;
        }
        .highlights-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .highlight-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            cursor: pointer;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            border-color: var(--primary);
        }
        .highlight-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: #1a1a2e;
        }
        .highlight-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .highlight-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .highlight-card .card-img-wrap .play-icon {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.92);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.1rem;
            z-index: 2;
            transition: all var(--transition);
        }
        .highlight-card:hover .card-img-wrap .play-icon {
            background: #fff;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            transform: translate(-50%, -50%) scale(1.1);
        }
        .highlight-card .card-img-wrap .duration-badge {
            position: absolute;
            bottom: 10px;
            right: 10px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            padding: 4px 10px;
            border-radius: 14px;
            font-size: var(--font-xs);
            font-weight: 500;
            z-index: 2;
        }
        .highlight-card .card-body {
            padding: 18px;
        }
        .highlight-card .card-body .card-tag {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 12px;
            background: #fef3c7;
            color: #d97706;
            margin-bottom: 8px;
        }
        .highlight-card .card-body h5 {
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .highlight-card .card-body .card-meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
            display: flex;
            gap: 12px;
            align-items: center;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-section {
            background: var(--bg-alt);
        }
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            background: #fff;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .comparison-table thead th {
            background: #1a1a2e;
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: var(--font-sm);
            text-align: center;
            border: none;
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: 0;
        }
        .comparison-table thead th.highlight-col {
            background: var(--primary);
            position: relative;
        }
        .comparison-table thead th.highlight-col::after {
            content: '推荐';
            position: absolute;
            top: -10px;
            right: 10px;
            background: var(--accent);
            color: #1a1a2e;
            font-size: 0.7rem;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
        }
        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text);
        }
        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }
        .comparison-table .check-icon {
            color: #059669;
            font-size: 1rem;
        }
        .comparison-table .cross-icon {
            color: #ef4444;
            font-size: 1rem;
        }
        .comparison-table .star-icon {
            color: var(--accent);
            font-size: 1rem;
        }

        /* ========== PROCESS ========== */
        .process-section {
            background: #fff;
        }
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .process-steps::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }
        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .process-step .step-circle {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--primary);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }
        .process-step:hover .step-circle {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: scale(1.08);
        }
        .process-step .step-number {
            position: absolute;
            top: -6px;
            right: -6px;
            width: 26px;
            height: 26px;
            background: var(--accent);
            color: #1a1a2e;
            border-radius: 50%;
            font-size: 0.7rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
        }
        .process-step h5 {
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            background: var(--bg-alt);
        }
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition-slow);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 8px;
            opacity: 0.6;
        }
        .testimonial-card .quote-text {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .user-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: var(--font-sm);
            flex-shrink: 0;
        }
        .testimonial-card .user-name {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--text);
        }
        .testimonial-card .user-role {
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 12px;
            background: #fff;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--primary);
        }
        .faq-item .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            user-select: none;
            transition: all var(--transition);
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-item .faq-question:hover {
            color: var(--primary);
            background: #fafbfc;
        }
        .faq-item .faq-question .faq-toggle {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            transition: all var(--transition);
            font-size: 0.8rem;
        }
        .faq-item.open .faq-question .faq-toggle {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-item .faq-answer p {
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #1347b8 60%, #0d3b9e 100%);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 260px;
            height: 260px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-content {
            text-align: center;
            position: relative;
            z-index: 1;
            color: #fff;
        }
        .cta-content h2 {
            font-size: var(--font-4xl);
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 14px;
        }
        .cta-content p {
            font-size: var(--font-lg);
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            font-size: var(--font-base);
            transition: all var(--transition);
            backdrop-filter: blur(4px);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-form input:focus {
            outline: none;
            border-color: #fff;
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.1);
        }
        .cta-form .btn-cta-submit {
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: var(--font-base);
            background: #fff;
            color: var(--primary);
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .cta-form .btn-cta-submit:hover {
            background: #f0f4ff;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1a1a2e;
            color: #fff;
            padding: 56px 0 0;
            border-top: 1px solid #2a2a3e;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-size: var(--font-base);
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: 0.2px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
            padding: 20px 0 24px;
            font-size: var(--font-xs);
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-logo-text {
            font-weight: 700;
            font-size: var(--font-sm);
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-phone-card {
                width: 200px;
                max-height: 340px;
            }
            .hero-float-card.top-right {
                right: 0;
            }
            .hero-float-card.bottom-left {
                left: 0;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .highlights-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .process-steps::before {
                display: none;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-search input {
                width: 140px;
            }
            .nav-search input:focus {
                width: 170px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .section-title {
                font-size: var(--font-3xl);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 1040;
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 14px;
                border-radius: var(--radius);
                font-size: var(--font-sm);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-login {
                display: none;
            }
            .hero-section {
                padding: 48px 0 40px;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .hero-phone-card {
                width: 170px;
                max-height: 280px;
            }
            .hero-float-card {
                display: none;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
            }
            .highlights-cards {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .comparison-table-wrap {
                border-radius: var(--radius);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 48px 0;
            }
            .cta-content h2 {
                font-size: 1.6rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-nav-cta {
                padding: 7px 14px;
                font-size: var(--font-xs);
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.35rem;
            }
            .hero-phone-card {
                width: 140px;
                max-height: 230px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .hero-actions {
                gap: 10px;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-accent-custom {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
            .nav-container {
                gap: 10px;
                padding: 0 12px;
            }
            .nav-logo {
                font-size: var(--font-base);
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1a56db;
            --primary-dark: #1347b8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #ffffff;
            --bg-alt: #f8fafc;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #4b5563;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f3f4f6;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 20px rgba(0, 0, 0, 0.06);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-xs: 0.75rem;
            --font-sm: 0.875rem;
            --font-base: 1rem;
            --font-lg: 1.125rem;
            --font-xl: 1.25rem;
            --font-2xl: 1.5rem;
            --font-3xl: 1.875rem;
            --font-4xl: 2.25rem;
            --font-5xl: 3rem;
            --max-width: 1200px;
            --nav-height: 64px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }

        a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 3px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input,
        select,
        textarea {
            font-family: inherit;
        }

        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .site-header .navbar {
            height: var(--nav-height);
            padding: 0;
            display: flex;
            align-items: center;
            width: 100%;
        }

        .nav-container {
            display: flex;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
            gap: 20px;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: var(--font-xl);
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
            letter-spacing: -0.3px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            flex-shrink: 0;
        }

        .nav-logo:hover {
            color: var(--primary-dark);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .nav-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .nav-search input {
            width: 180px;
            padding: 8px 36px 8px 14px;
            border: 1.5px solid var(--border);
            border-radius: 20px;
            font-size: var(--font-sm);
            background: var(--bg-alt);
            color: var(--text);
            transition: all var(--transition);
            outline: none;
        }

        .nav-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            width: 220px;
        }

        .nav-search .search-icon {
            position: absolute;
            right: 12px;
            color: var(--text-muted);
            font-size: var(--font-sm);
            pointer-events: none;
        }

        .btn-nav-login {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 500;
            background: transparent;
            border: 1.5px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-nav-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .btn-nav-cta {
            padding: 8px 20px;
            border-radius: 20px;
            font-size: var(--font-sm);
            font-weight: 600;
            background: var(--primary);
            border: 1.5px solid var(--primary);
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(26, 86, 219, 0.25);
        }

        .btn-nav-cta:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.35);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-secondary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
        }

        .mobile-menu-toggle:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #f0f4ff 0%, #e8f0fe 30%, #f8fafc 70%, #ffffff 100%);
            padding: 60px 0 70px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-creator-card {
            position: relative;
            z-index: 1;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            box-shadow: var(--shadow-xl);
            display: flex;
            align-items: center;
            gap: 36px;
            flex-wrap: wrap;
            border: 1px solid var(--border-light);
        }

        .hero-avatar-wrapper {
            flex-shrink: 0;
            position: relative;
        }

        .hero-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 60%, #60a5fa 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: #fff;
            box-shadow: 0 8px 28px rgba(26, 86, 219, 0.3);
            position: relative;
            overflow: hidden;
        }

        .hero-avatar::after {
            content: '';
            position: absolute;
            top: -20%;
            left: -20%;
            width: 60%;
            height: 60%;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 50%;
        }

        .hero-avatar-badge {
            position: absolute;
            bottom: 4px;
            right: 4px;
            width: 32px;
            height: 32px;
            background: #22c55e;
            border-radius: 50%;
            border: 3px solid #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            color: #fff;
        }

        .hero-info {
            flex: 1;
            min-width: 240px;
        }

        .hero-info .hero-community-name {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.5px;
            margin-bottom: 6px;
            line-height: 1.2;
        }

        .hero-info .hero-community-tagline {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 18px;
        }

        .hero-stat-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--bg-alt);
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: var(--font-sm);
            font-weight: 600;
            color: var(--text-secondary);
            border: 1px solid var(--border-light);
        }

        .hero-stat-badge .stat-num {
            font-size: var(--font-2xl);
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .hero-stat-badge .stat-label {
            font-size: var(--font-xs);
            color: var(--text-muted);
            font-weight: 400;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-hero-primary {
            padding: 13px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 700;
            background: var(--primary);
            border: none;
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(26, 86, 219, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 24px rgba(26, 86, 219, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            padding: 13px 28px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 600;
            background: transparent;
            border: 2px solid var(--border);
            color: var(--text-secondary);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 64px 0;
        }

        .section-block.bg-alt {
            background: var(--bg-alt);
        }

        .section-label {
            display: inline-block;
            font-size: var(--font-xs);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--primary);
            background: var(--primary-light);
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-heading {
            font-size: var(--font-3xl);
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.4px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subheading {
            font-size: var(--font-lg);
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.6;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
        }

        .metric-card .metric-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .metric-card .metric-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .metric-card .metric-icon.green {
            background: #d1fae5;
            color: #059669;
        }

        .metric-card .metric-icon.purple {
            background: #ede9fe;
            color: #7c3aed;
        }

        .metric-card .metric-value {
            font-size: var(--font-4xl);
            font-weight: 800;
            color: var(--text);
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-card .metric-label {
            font-size: var(--font-sm);
            color: var(--text-muted);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            font-size: var(--font-xs);
            font-weight: 600;
            margin-top: 8px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border-radius: 12px;
        }

        .metric-card .metric-trend.up {
            color: #059669;
            background: #d1fae5;
        }

        .metric-card .metric-trend.stable {
            color: #6366f1;
            background: #e0e7ff;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            height: 100%;
        }

        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--primary);
        }

        .service-card .service-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .service-card .service-icon-circle.blue-bg {
            background: var(--primary-light);
            color: var(--primary);
        }

        .service-card .service-icon-circle.amber-bg {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .service-card .service-icon-circle.teal-bg {
            background: #ccfbf1;
            color: #0d9488;
        }

        .service-card .service-icon-circle.rose-bg {
            background: #ffe4e6;
            color: #e11d48;
        }

        .service-card .service-icon-circle.indigo-bg {
            background: #e0e7ff;
            color: #4f46e5;
        }

        .service-card .service-icon-circle.emerald-bg {
            background: #d1fae5;
            color: #059669;
        }

        .service-card h4 {
            font-size: var(--font-xl);
            font-weight: 700;
            color: var(--text);
            margin: 0;
            letter-spacing: -0.2px;
        }

        .service-card p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
            flex: 1;
        }

        .service-card .service-link {
            font-weight: 600;
            font-size: var(--font-sm);
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .service-card .service-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }

        /* ========== TOPIC CARDS ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            display: flex;
            gap: 16px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .topic-card .topic-thumb {
            width: 80px;
            height: 80px;
            border-radius: var(--radius);
            object-fit: cover;
            flex-shrink: 0;
            background: var(--bg-alt);
        }

        .topic-card .topic-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .topic-card .topic-tag {
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 12px;
            display: inline-block;
            width: fit-content;
        }

        .topic-card .topic-title {
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text);
            margin: 0;
            line-height: 1.4;
        }

        .topic-card .topic-meta {
            font-size: var(--font-xs);
            color: var(--text-muted);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 60px 1fr;
            gap: 0;
            align-items: stretch;
            max-width: 900px;
            margin: 0 auto;
        }

        .comparison-col {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }

        .comparison-col.before {
            border-left: 4px solid #ef4444;
        }

        .comparison-col.after {
            border-left: 4px solid #22c55e;
            box-shadow: var(--shadow-lg);
        }

        .comparison-col h4 {
            font-size: var(--font-xl);
            font-weight: 700;
            margin-bottom: 16px;
            text-align: center;
        }

        .comparison-col.before h4 {
            color: #ef4444;
        }

        .comparison-col.after h4 {
            color: #22c55e;
        }

        .comparison-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .comparison-col ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: var(--font-sm);
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
        }

        .comparison-col ul li:last-child {
            border-bottom: none;
        }

        .comparison-col.before ul li i {
            color: #ef4444;
            font-size: var(--font-sm);
        }

        .comparison-col.after ul li i {
            color: #22c55e;
            font-size: var(--font-sm);
        }

        .comparison-vs {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .comparison-vs .vs-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--text);
            color: #fff;
            font-weight: 800;
            font-size: var(--font-sm);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* ========== FEATURE HIGHLIGHTS ========== */
        .feature-highlight-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }

        .feature-highlight-item {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            background: #fff;
            padding: 24px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .feature-highlight-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .feature-highlight-item .fh-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .feature-highlight-item .fh-icon.blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .feature-highlight-item .fh-icon.amber {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .feature-highlight-item .fh-icon.teal {
            background: #ccfbf1;
            color: #0d9488;
        }

        .feature-highlight-item .fh-icon.purple {
            background: #ede9fe;
            color: #7c3aed;
        }

        .feature-highlight-item h5 {
            font-size: var(--font-base);
            font-weight: 700;
            color: var(--text);
            margin: 0 0 4px;
        }

        .feature-highlight-item p {
            font-size: var(--font-sm);
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow);
        }

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: var(--font-base);
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
            background: #fff;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: var(--bg-alt);
        }

        .faq-question .faq-arrow {
            transition: transform var(--transition);
            font-size: var(--font-sm);
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: var(--font-sm);
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a56db 0%, #1e40af 40%, #1e3a8a 100%);
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 350px;
            height: 350px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -30px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            color: #fff;
            font-size: var(--font-3xl);
            font-weight: 800;
            letter-spacing: -0.4px;
            margin-bottom: 12px;
        }

        .cta-inner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: var(--font-lg);
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .cta-form-row {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form-row input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid transparent;
            font-size: var(--font-base);
            background: #fff;
            color: var(--text);
            outline: none;
            transition: all var(--transition);
        }

        .cta-form-row input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.2);
        }

        .btn-cta-submit {
            padding: 14px 32px;
            border-radius: 28px;
            font-size: var(--font-base);
            font-weight: 700;
            background: var(--accent);
            border: none;
            color: #1a1a2e;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.35);
        }

        .btn-cta-submit:hover {
            background: var(--accent-dark);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.45);
            transform: translateY(-2px);
            color: #1a1a2e;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #fff;
            padding: 48px 0 24px;
            font-size: var(--font-sm);
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: var(--font-base);
            margin-bottom: 16px;
            letter-spacing: -0.2px;
        }

        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: var(--font-sm);
            transition: color var(--transition);
        }

        .site-footer .footer-col ul li a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            color: rgba(255, 255, 255, 0.45);
            font-size: var(--font-xs);
        }

        .footer-logo-text {
            font-weight: 700;
            color: #fff;
            font-size: var(--font-base);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .comparison-wrapper {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .comparison-vs {
                display: none;
            }
            .feature-highlight-row {
                grid-template-columns: 1fr;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: var(--font-xs);
            }
            .nav-search input {
                width: 130px;
            }
            .nav-search input:focus {
                width: 160px;
            }
            .hero-creator-card {
                padding: 28px 24px;
                gap: 20px;
            }
            .hero-avatar {
                width: 90px;
                height: 90px;
                font-size: 2.2rem;
            }
            .hero-info .hero-community-name {
                font-size: var(--font-2xl);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 1040;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius);
                width: 100%;
                font-size: var(--font-base);
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .btn-nav-login {
                display: none;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-creator-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .hero-badge-row {
                justify-content: center;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .section-heading {
                font-size: var(--font-2xl);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feature-highlight-row {
                grid-template-columns: 1fr;
            }
            .cta-form-row {
                flex-direction: column;
                align-items: center;
            }
            .cta-form-row input {
                width: 100%;
            }
            .comparison-col {
                padding: 20px 16px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .hero-stat-badge {
                padding: 8px 12px;
                font-size: var(--font-xs);
            }
            .hero-stat-badge .stat-num {
                font-size: var(--font-xl);
            }
            .hero-avatar {
                width: 72px;
                height: 72px;
                font-size: 1.8rem;
            }
            .hero-info .hero-community-name {
                font-size: var(--font-xl);
            }
            .hero-creator-card {
                padding: 20px 16px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 20px;
                font-size: var(--font-sm);
            }
            .section-block {
                padding: 40px 0;
            }
            .section-heading {
                font-size: var(--font-xl);
            }
            .topic-card {
                flex-direction: column;
            }
            .topic-card .topic-thumb {
                width: 100%;
                height: 140px;
            }
            .btn-nav-cta {
                padding: 6px 14px;
                font-size: var(--font-xs);
            }
        }