/* roulang page: index */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }
        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }
        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }
        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }
        .search-box {
            position: relative;
            display: flex;
            align-items: center;
        }
        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }
        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }
        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }
        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 6px;
        }
        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 1rem;
                margin-top: 0.5rem;
                box-shadow: var(--shadow-lg);
                border: 1px solid var(--border);
            }
            .nav-link {
                padding: 0.6rem 1rem !important;
            }
            .search-box input {
                width: 100%;
            }
            .search-box input:focus {
                width: 100%;
            }
            .nav-cta {
                margin-top: 0.5rem;
                text-align: center;
                display: block;
            }
        }

        /* ========== HERO - 秒杀闪购条 ========== */
        .hero-flash {
            position: relative;
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 40%, #1a56db 100%);
            color: #fff;
            padding: 60px 0 70px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-flash::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-flash::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }
        .hero-flash .container {
            position: relative;
            z-index: 1;
        }
        .flash-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #1e293b;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.45rem 1.1rem;
            border-radius: 50px;
            letter-spacing: 0.02em;
            animation: pulse-badge 2s ease-in-out infinite;
            margin-bottom: 1rem;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(245, 158, 11, 0);
            }
        }
        .flash-badge i {
            font-size: 0.8rem;
        }
        .hero-flash h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.2;
            margin-bottom: 1rem;
        }
        .hero-flash .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 580px;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
        .countdown-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 1.5rem;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.13);
            border: 1px solid rgba(255, 255, 255, 0.22);
            border-radius: var(--radius);
            padding: 0.6rem 1rem;
            text-align: center;
            min-width: 58px;
            backdrop-filter: blur(4px);
        }
        .countdown-item .cd-num {
            font-size: 1.6rem;
            font-weight: 800;
            line-height: 1;
            color: #fff;
        }
        .countdown-item .cd-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .hero-flash .btn-primary-cta {
            background: var(--accent);
            color: #1e293b;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            border: none;
            letter-spacing: 0.01em;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
        }
        .hero-flash .btn-primary-cta:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(245, 158, 11, 0.55);
            color: #1e293b;
        }
        .hero-flash .btn-outline-hero {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            font-weight: 600;
            padding: 0.65rem 1.8rem;
            border-radius: 50px;
            transition: all var(--transition);
        }
        .hero-flash .btn-outline-hero:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
        }
        .hero-featured-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            backdrop-filter: blur(8px);
            text-align: center;
            max-width: 320px;
        }
        .hero-featured-card img {
            border-radius: var(--radius);
            margin-bottom: 0.8rem;
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .hero-featured-card .hf-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.3rem;
        }
        .hero-featured-card .hf-bonus {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hero-flash {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .hero-flash h1 {
                font-size: 1.9rem;
            }
            .hero-flash .hero-desc {
                font-size: 0.95rem;
            }
            .hero-featured-card {
                max-width: 100%;
                margin-top: 1.5rem;
            }
        }

        /* ========== SECTION COMMONS ========== */
        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-title {
            font-weight: 800;
            font-size: 2rem;
            letter-spacing: -0.02em;
            margin-bottom: 0.6rem;
            color: var(--text);
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 620px;
            margin: 0 auto 2.5rem;
            line-height: 1.65;
        }
        .section-label {
            display: inline-block;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            background: var(--primary-light);
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.03em;
            margin-bottom: 0.8rem;
        }
        @media (max-width: 768px) {
            .section {
                padding: 45px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            overflow: hidden;
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #d0d7e2;
        }
        .card-custom .card-body-custom {
            padding: 1.5rem;
        }
        .card-custom img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        /* ========== BUTTONS ========== */
        .btn-brand {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            border: none;
            padding: 0.65rem 1.8rem;
            border-radius: 50px;
            transition: all var(--transition);
            font-size: 0.95rem;
            display: inline-block;
            text-align: center;
        }
        .btn-brand:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #1e293b;
            font-weight: 700;
            border: none;
            padding: 0.65rem 1.8rem;
            border-radius: 50px;
            transition: all var(--transition);
            font-size: 0.95rem;
            display: inline-block;
            text-align: center;
        }
        .btn-accent:hover {
            background: #fbbf24;
            color: #1e293b;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-outline-brand {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            font-weight: 600;
            padding: 0.6rem 1.6rem;
            border-radius: 50px;
            transition: all var(--transition);
            font-size: 0.95rem;
            display: inline-block;
            text-align: center;
        }
        .btn-outline-brand:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow);
        }
        .btn-sm-brand {
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
            border-radius: 50px;
            font-weight: 600;
        }

        /* ========== BADGES / TAGS ========== */
        .tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            letter-spacing: 0.02em;
        }
        .tag-hot {
            background: #fef2f2;
            color: #dc2626;
        }
        .tag-new {
            background: #ecfdf5;
            color: #059669;
        }
        .tag-popular {
            background: #eff6ff;
            color: #2563eb;
        }

        /* ========== VERTICAL CARDS (竖屏种草) ========== */
        .vertical-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: all var(--transition);
            text-align: center;
            height: 100%;
        }
        .vertical-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .vertical-card img {
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
        }
        .vertical-card .vc-body {
            padding: 1.2rem;
        }
        .vertical-card .vc-title {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.3rem;
            color: var(--text);
        }
        .vertical-card .vc-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== HOT LIST (爆款清单) ========== */
        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: #fff;
            border-radius: var(--radius);
            padding: 1rem 1.2rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            margin-bottom: 0.8rem;
        }
        .hot-list-item:hover {
            box-shadow: var(--shadow);
            border-color: #d0d7e2;
            transform: translateX(3px);
        }
        .hot-rank {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: #fff;
        }
        .hot-rank.r1 {
            background: linear-gradient(135deg, #f59e0b, #e67e00);
        }
        .hot-rank.r2 {
            background: linear-gradient(135deg, #94a3b8, #64748b);
        }
        .hot-rank.r3 {
            background: linear-gradient(135deg, #cd853f, #a0522d);
        }
        .hot-rank.rn {
            background: #cbd5e1;
            color: #475569;
        }
        .hot-list-info {
            flex: 1;
            min-width: 0;
        }
        .hot-list-info .hl-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
        }
        .hot-list-info .hl-meta {
            font-size: 0.8rem;
            color: var(--text-secondary);
        }

        /* ========== SCREENSHOT STAGE ========== */
        .screenshot-stage {
            background: #fff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            overflow: hidden;
            border: 1px solid var(--border);
            position: relative;
        }
        .screenshot-stage .device-frame {
            padding: 1.5rem;
            background: #f1f5f9;
            border-radius: var(--radius-lg);
            margin: 1rem;
            text-align: center;
        }
        .screenshot-stage img {
            border-radius: var(--radius);
            max-height: 400px;
            object-fit: cover;
            width: 100%;
            box-shadow: var(--shadow);
        }

        /* ========== REVIEW WALL ========== */
        .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 1.5rem;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .review-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .review-stars {
            color: #f59e0b;
            font-size: 0.85rem;
            letter-spacing: 2px;
        }
        .review-text {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.65;
            margin: 0.8rem 0;
        }
        .review-author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
        }
        .review-date {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ========== TIMELINE ========== */
        .timeline {
            position: relative;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 8px;
            bottom: 8px;
            width: 3px;
            background: var(--border);
            border-radius: 3px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
            padding-left: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -40px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 1;
        }
        .timeline-content {
            background: #fff;
            border-radius: var(--radius);
            padding: 1.2rem 1.5rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .timeline-content:hover {
            box-shadow: var(--shadow);
        }
        .timeline-time {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.85rem;
            margin-bottom: 0.3rem;
        }
        .timeline-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
        }
        .timeline-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            margin-bottom: 0.7rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            font-weight: 700;
            padding: 1rem 1.3rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            font-size: 0.95rem;
            user-select: none;
            transition: background var(--transition);
        }
        .faq-question:hover {
            background: #f8fafc;
        }
        .faq-answer {
            padding: 0 1.3rem 1rem;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--primary);
            background: var(--primary-light);
        }
        .faq-toggle-icon {
            transition: transform var(--transition);
            font-size: 0.8rem;
            color: var(--text-light);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        /* ========== FLOATING CTA BAR ========== */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1040;
            background: #fff;
            border-top: 1px solid var(--border);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
            padding: 0.8rem 0;
            display: none;
            transition: all var(--transition);
        }
        .floating-cta-bar.visible {
            display: block;
        }
        .floating-cta-bar .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .floating-cta-bar .cta-text {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
        }
        .floating-cta-bar .cta-highlight {
            color: var(--accent);
            font-weight: 700;
        }
        @media (max-width: 576px) {
            .floating-cta-bar .cta-inner {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ========== NEWS SECTION ========== */
        .news-list-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .news-list-item:hover {
            padding-left: 6px;
        }
        .news-date-badge {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
        }
        .news-date-badge .nd-day {
            font-size: 1.2rem;
            line-height: 1;
        }
        .news-date-badge .nd-month {
            font-size: 0.7rem;
        }
        .news-info {
            flex: 1;
            min-width: 0;
        }
        .news-info .news-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            margin-bottom: 0.25rem;
        }
        .news-info .news-summary {
            font-size: 0.83rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        .news-sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            padding: 1.2rem;
            box-shadow: var(--shadow-sm);
            margin-bottom: 1rem;
        }
        .news-sidebar-card .ns-title {
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 0.6rem;
            color: var(--text);
        }
        .news-sidebar-card .ns-link {
            display: block;
            font-size: 0.83rem;
            color: var(--text-secondary);
            padding: 0.3rem 0;
            border-bottom: 1px solid var(--border-light);
            transition: color var(--transition);
        }
        .news-sidebar-card .ns-link:hover {
            color: var(--primary);
        }
        .news-sidebar-card .ns-link:last-child {
            border-bottom: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #cbd5e1;
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .site-footer a {
            color: #94a3b8;
            transition: color var(--transition);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 0.4rem;
        }
        .site-footer .footer-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            font-size: 0.95rem;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 2rem;
            padding-top: 1.5rem;
            font-size: 0.8rem;
            color: #64748b;
            text-align: center;
        }
        .site-footer .footer-bottom a {
            color: #94a3b8;
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== MISC ========== */
        .bg-light-section {
            background: #fff;
        }
        .bg-soft {
            background: #f8fafc;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .fw-800 {
            font-weight: 800;
        }
        .gap-2-custom {
            gap: 0.6rem;
        }
        .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .icon-circle.blue {
            background: var(--primary-light);
            color: var(--primary);
        }
        .icon-circle.gold {
            background: var(--accent-light);
            color: var(--accent-dark);
        }
        .icon-circle.green {
            background: #ecfdf5;
            color: #059669;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }
        @media (max-width: 576px) {
            .stat-number {
                font-size: 1.8rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

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

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary);
            background: var(--primary-light);
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 0.6rem;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ========== HERO BANNER ========== */
        .hero-banner {
            position: relative;
            background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 30%, #f8fafc 100%);
            padding: 56px 0 48px;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
        }

        .hero-banner .hero-text {
            flex: 1;
            min-width: 280px;
        }

        .hero-banner .hero-text h1 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.03em;
            margin-bottom: 0.5rem;
            line-height: 1.3;
        }

        .hero-banner .hero-text p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.2rem;
            max-width: 560px;
        }

        .hero-banner .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 1.2rem;
        }

        .hero-banner .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .hero-banner .hero-badge i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        .hero-banner .hero-visual {
            flex: 0 0 320px;
            min-width: 240px;
            position: relative;
            z-index: 2;
        }

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

        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 0.65rem 1.6rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: 0 2px 8px rgba(26, 86, 219, 0.25);
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(26, 86, 219, 0.35);
            transform: translateY(-2px);
        }

        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            padding: 0.65rem 1.6rem;
            border-radius: 50px;
            border: 2px solid var(--primary);
            font-size: 0.95rem;
            transition: all var(--transition);
        }

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

        /* ========== STATS BOARD ========== */
        .stats-board {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            opacity: 0;
            transition: opacity var(--transition);
        }

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

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

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.3rem;
            background: var(--primary-light);
            color: var(--primary);
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.03em;
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
            font-weight: 500;
        }

        .stat-card .stat-sub {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 2px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            background: var(--bg);
        }

        .step-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .step-item {
            display: flex;
            gap: 24px;
            padding: 28px 0;
            position: relative;
            align-items: flex-start;
        }

        .step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 27px;
            top: 72px;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .step-number {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.3rem;
            z-index: 2;
            box-shadow: 0 4px 14px rgba(26, 86, 219, 0.3);
            transition: all var(--transition);
        }

        .step-item:hover .step-number {
            transform: scale(1.08);
            box-shadow: 0 8px 24px rgba(26, 86, 219, 0.4);
        }

        .step-body {
            flex: 1;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .step-body:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
        }

        .step-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .step-body p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        .step-body .step-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 10px;
        }

        .step-tag {
            display: inline-block;
            font-size: 0.78rem;
            padding: 0.25rem 0.75rem;
            border-radius: 50px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 500;
        }

        /* ========== COMPARISON ========== */
        .comparison-section {
            background: var(--bg-white);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

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

        .comparison-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            white-space: nowrap;
        }

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

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

        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: 0.9rem;
            color: var(--text);
            text-align: center;
            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 tbody tr:hover {
            background: var(--primary-light);
        }

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

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

        .comparison-table .partial-icon {
            color: var(--accent);
            font-size: 1.1rem;
        }

        /* ========== GAME CARDS ========== */
        .game-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

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

        .game-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background: #f1f5f9;
        }

        .game-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .game-card .card-difficulty {
            position: absolute;
            top: 12px;
            right: 12px;
            background: #fff;
            border-radius: 50px;
            padding: 0.3rem 0.8rem;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text);
            box-shadow: var(--shadow-sm);
            z-index: 2;
        }

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

        .game-card .card-body-custom h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .game-card .card-body-custom p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }

        .game-card .card-body-custom .card-link {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition);
        }

        .game-card .card-body-custom .card-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }

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

        .benefit-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .benefit-card:hover {
            box-shadow: var(--shadow);
            border-color: var(--border);
            transform: translateY(-2px);
        }

        .benefit-card .benefit-icon {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            background: var(--accent-light);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
        }

        .benefit-card .benefit-info h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .benefit-card .benefit-info p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            padding: 18px 22px;
            background: var(--bg-white);
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none !important;
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            border-bottom: 1px solid var(--border);
        }

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

        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fff;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-section .cta-content h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin-bottom: 0.75rem;
            color: #fff;
        }

        .cta-section .cta-content p {
            font-size: 1.05rem;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .cta-section .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
        }

        .btn-cta-primary {
            background: var(--accent);
            color: #1e293b;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
        }

        .btn-cta-primary:hover {
            background: var(--accent-dark);
            color: #1e293b;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.5);
            transform: translateY(-2px);
        }

        .btn-cta-secondary {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            font-size: 1rem;
            transition: all var(--transition);
        }

        .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

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

        .resource-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

        .resource-card .resource-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: var(--primary-light);
            color: var(--primary);
        }

        .resource-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin: 0;
        }

        .resource-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }

        .resource-card .resource-link {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #e2e8f0;
            padding: 48px 0 28px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
        }

        .site-footer .footer-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: 0.02em;
            text-transform: uppercase;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 0.4rem;
        }

        .site-footer .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 32px;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #94a3b8;
        }

        .site-footer .footer-bottom a {
            color: #94a3b8;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefits-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-banner .hero-visual {
                flex: 0 0 260px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .hero-banner .hero-text h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .game-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .resource-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .hero-banner .hero-content {
                flex-direction: column;
                text-align: center;
            }
            .hero-banner .hero-text p {
                max-width: 100%;
            }
            .hero-banner .hero-badge-row {
                justify-content: center;
            }
            .hero-banner .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
                margin: 0 auto;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-banner .hero-text h1 {
                font-size: 1.6rem;
            }
            .step-item {
                flex-direction: column;
                gap: 14px;
                align-items: center;
                text-align: center;
            }
            .step-item:not(:last-child)::after {
                left: 50%;
                transform: translateX(-50%);
                top: 70px;
            }
            .step-body {
                text-align: left;
                width: 100%;
            }
            .comparison-table-wrap {
                font-size: 0.8rem;
            }
            .faq-accordion .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .cta-section .cta-content h2 {
                font-size: 1.5rem;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .search-box input {
                width: 130px;
            }
            .search-box input:focus {
                width: 160px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .game-cards-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .resource-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .benefits-grid {
                grid-template-columns: 1fr;
            }
            .hero-banner {
                padding: 36px 0 32px;
            }
            .hero-banner .hero-text h1 {
                font-size: 1.35rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .section {
                padding: 32px 0;
            }
            .cta-section .cta-content h2 {
                font-size: 1.3rem;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 0.55rem 1.2rem;
                font-size: 0.85rem;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 0.75rem;
            }
            .nav-cta {
                padding: 0.4rem 0.9rem !important;
                font-size: 0.8rem;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== HERO - 创作者主页头图风格 ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(170deg, #f0f5ff 0%, #e8f0fe 30%, #ffffff 100%);
            padding: 60px 0 50px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-brand-avatar {
            flex-shrink: 0;
            width: 110px;
            height: 110px;
            background: linear-gradient(135deg, var(--primary) 0%, #2563eb 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-xl), 0 0 0 8px rgba(26, 86, 219, 0.08);
            position: relative;
        }

        .hero-brand-avatar .avatar-inner {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .hero-brand-avatar .avatar-badge {
            position: absolute;
            bottom: -4px;
            right: -4px;
            width: 32px;
            height: 32px;
            background: var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: #fff;
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
        }

        .hero-info {
            flex: 1;
            min-width: 260px;
        }

        .hero-info .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 12px;
        }

        .hero-info .hero-badge-row .stat-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .hero-info .hero-badge-row .stat-badge:hover {
            box-shadow: var(--shadow);
            transform: translateY(-1px);
            border-color: var(--primary);
        }

        .hero-info .hero-badge-row .stat-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            flex-shrink: 0;
        }

        .hero-info .hero-badge-row .stat-badge .badge-dot.orange {
            background: var(--accent);
        }

        .hero-info .hero-badge-row .stat-badge .badge-dot.blue {
            background: var(--primary);
        }

        .hero-info h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 8px;
            letter-spacing: -0.03em;
            line-height: 1.25;
        }

        .hero-info .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 18px;
            max-width: 580px;
        }

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

        .btn-hero-primary {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--primary-dark) !important;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            color: #fff !important;
        }

        .btn-hero-outline {
            background: #fff !important;
            color: var(--primary) !important;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-size: 1rem;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            background: var(--primary-light) !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

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

        .section-block.bg-white-block {
            background: #fff;
        }

        .section-block.bg-light-block {
            background: #f8fafc;
        }

        .section-block.bg-dark-block {
            background: var(--bg-dark);
            color: #fff;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 6px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.6;
        }

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

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

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            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 12px;
            font-size: 1.3rem;
        }

        .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: #dcfce7;
            color: #16a34a;
        }

        .metric-card .metric-icon.purple {
            background: #f3e8ff;
            color: #7c3aed;
        }

        .metric-card .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.03em;
            line-height: 1;
            margin-bottom: 4px;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #16a34a;
            margin-top: 6px;
        }

        /* ========== 服务矩阵 ========== */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .service-matrix-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

        .service-matrix-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
            border-color: #cbd5e1;
        }

        .service-matrix-card .sm-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: var(--primary-light);
            color: var(--primary);
        }

        .service-matrix-card .sm-icon.warm {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

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

        .service-matrix-card .sm-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .service-matrix-card .sm-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.55;
        }

        .service-matrix-card .sm-body .sm-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 50px;
            margin-top: 8px;
        }

        /* ========== 热门游戏卡片 ========== */
        .game-card-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .game-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

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

        .game-card .game-card-img {
            height: 150px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .game-card .game-card-img .game-hot-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #ef4444;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .game-card .game-card-body {
            padding: 16px 18px;
        }

        .game-card .game-card-body h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .game-card .game-card-body .game-meta {
            font-size: 0.8rem;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .game-card .game-card-body .game-meta .players-count {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .game-card .game-card-body .btn-sm-play {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            padding: 6px 16px;
            border-radius: 50px;
            transition: all var(--transition);
        }

        .game-card .game-card-body .btn-sm-play:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow);
        }

        /* ========== 对比区 ========== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            background: #fff;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 18px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            border: none;
        }

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

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

        .compare-table tbody td {
            padding: 14px 18px;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }

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

        .compare-table tbody tr:hover {
            background: #f8fafc;
        }

        .compare-table .check-icon {
            color: #16a34a;
            font-weight: 700;
        }

        .compare-table .cross-icon {
            color: #ef4444;
        }

        .compare-table .highlight-col {
            background: #fefce8;
            font-weight: 600;
        }

        /* ========== 特色亮点 ========== */
        .feature-highlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .feature-highlight-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
        }

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

        .feature-highlight-item .fh-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }

        .feature-highlight-item .fh-icon.sky {
            background: #e0f2fe;
            color: #0284c7;
        }

        .feature-highlight-item .fh-icon.rose {
            background: #ffe4e6;
            color: #e11d48;
        }

        .feature-highlight-item .fh-icon.emerald {
            background: #d1fae5;
            color: #059669;
        }

        .feature-highlight-item .fh-icon.violet {
            background: #ede9fe;
            color: #6d28d9;
        }

        .feature-highlight-item .fh-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .feature-highlight-item .fh-body p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.55;
        }

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

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
        }

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

        .testimonial-card .quote-mark {
            font-size: 3rem;
            color: var(--primary-light);
            line-height: 1;
            margin-bottom: -8px;
            font-family: Georgia, serif;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.6;
            margin-bottom: 14px;
        }

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

        .testimonial-card .testimonial-author .ta-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-card .testimonial-author .ta-name {
            font-weight: 600;
            font-size: 0.875rem;
            color: var(--text);
        }

        .testimonial-card .testimonial-author .ta-role {
            font-size: 0.75rem;
            color: var(--text-light);
        }

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

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

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

        .faq-item .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition);
        }

        .faq-item .faq-question:hover {
            color: var(--primary);
            background: #fafbfc;
        }

        .faq-item .faq-question .faq-icon {
            font-size: 0.8rem;
            color: var(--text-light);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: none;
        }

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

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

        /* ========== CTA转化区 ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1a56db 0%, #1e40af 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: -40px;
            width: 240px;
            height: 240px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -70px;
            left: -30px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner .cta-inner {
            position: relative;
            z-index: 2;
        }

        .cta-banner h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }

        .cta-banner p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 20px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-banner .btn-cta-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        }

        .cta-banner .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
            color: var(--primary-dark);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #cbd5e1;
            padding: 50px 0 20px;
            font-size: 0.9rem;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

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

        .footer-links li {
            margin-bottom: 6px;
        }

        .footer-links li a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            padding-top: 16px;
            text-align: center;
            font-size: 0.8rem;
            color: #64748b;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .game-card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-highlight-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero .hero-inner {
                flex-direction: column;
                text-align: center;
                gap: 24px;
            }
            .hero-info .hero-badge-row {
                justify-content: center;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-info .hero-subtitle {
                max-width: 100%;
            }
            .hero-brand-avatar {
                width: 90px;
                height: 90px;
            }
            .hero-brand-avatar .avatar-inner {
                font-size: 2.2rem;
            }
            .hero-info h1 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .metrics-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-value {
                font-size: 1.6rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .game-card-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .feature-highlight-grid {
                grid-template-columns: 1fr;
            }
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .cta-banner {
                padding: 32px 20px;
            }
            .cta-banner h3 {
                font-size: 1.3rem;
            }
            .compare-table-wrap {
                border-radius: var(--radius);
            }
            .search-box input {
                width: 130px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .category-hero {
                padding: 40px 0 30px;
            }
            .hero-brand-avatar {
                width: 70px;
                height: 70px;
            }
            .hero-brand-avatar .avatar-inner {
                font-size: 1.7rem;
            }
            .hero-info h1 {
                font-size: 1.5rem;
            }
            .hero-info .hero-subtitle {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .game-card-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .hero-info .hero-badge-row {
                gap: 6px;
            }
            .hero-info .hero-badge-row .stat-badge {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                font-size: 0.85rem;
                padding: 0.55rem 1.2rem;
            }
            .category-hero {
                padding: 30px 0 24px;
            }
            .hero-brand-avatar {
                width: 60px;
                height: 60px;
            }
            .hero-brand-avatar .avatar-inner {
                font-size: 1.4rem;
            }
            .hero-info h1 {
                font-size: 1.3rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            text-align: center;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 0.7rem 1.7rem;
            border-radius: 50px;
            border: 2px solid var(--primary);
            font-size: 1rem;
            transition: all var(--transition);
            text-align: center;
            cursor: pointer;
        }

        .btn-outline-custom:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .btn-accent-custom {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            text-align: center;
            cursor: pointer;
            box-shadow: var(--shadow-sm);
        }

        .btn-accent-custom:hover {
            background: var(--accent-dark);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

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

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

        .section-label {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 0.35rem 0.9rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
        }

        .section-title {
            font-weight: 700;
            font-size: 2rem;
            color: var(--text);
            margin-bottom: 0.6rem;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #f0f5ff 0%, #e8f0fe 30%, #f8fafc 100%);
            padding: 80px 0 70px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 520px;
            height: 520px;
            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: -60px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            margin-bottom: 1.2rem;
        }

        .hero-badge i {
            color: var(--accent);
            margin-right: 6px;
        }

        .hero-title {
            font-weight: 800;
            font-size: 2.8rem;
            color: var(--text);
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }

        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-title .highlight-accent {
            color: var(--accent);
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.8rem;
            max-width: 560px;
            position: relative;
            z-index: 1;
        }

        .hero-sell-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.8rem;
            position: relative;
            z-index: 1;
        }

        .hero-sell-list li {
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 0.35rem 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-sell-list li i {
            color: #10b981;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .hero-trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 1.2rem;
            border-top: 1px solid var(--border);
            position: relative;
            z-index: 1;
        }

        .hero-trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .hero-trust-item .trust-num {
            font-weight: 700;
            color: var(--text);
            font-size: 1.1rem;
        }

        .hero-visual {
            position: relative;
            z-index: 1;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 20px;
            max-width: 420px;
            width: 100%;
        }

        .hero-visual-card img {
            border-radius: var(--radius);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }

        .hero-visual-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #10b981;
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            margin-top: 10px;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-section {
            background: #fff;
            border-bottom: 1px solid var(--border);
            padding: 35px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .metric-card {
            padding: 20px 15px;
            border-radius: var(--radius);
            background: var(--bg);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .metric-card:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
            background: #fff;
        }

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

        .metric-value {
            font-weight: 800;
            font-size: 2rem;
            color: var(--text);
            line-height: 1;
            margin-bottom: 4px;
        }

        .metric-value .unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== GAME MATRIX ========== */
        .game-matrix-section {
            background: var(--bg);
            padding: 70px 0;
        }

        .game-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
            border-color: var(--primary-light);
        }

        .game-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/11;
        }

        .game-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .game-card:hover .game-card-img-wrap img {
            transform: scale(1.06);
        }

        .game-card-hot-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #ef4444;
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            z-index: 2;
        }

        .game-card-body {
            padding: 18px 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .game-card-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text);
            margin-bottom: 6px;
        }

        .game-card-stats {
            display: flex;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-light);
            margin-bottom: 8px;
        }

        .game-card-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .game-card-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 12px;
            flex: 1;
        }

        .game-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }

        .game-card-tag {
            font-size: 0.72rem;
            background: var(--primary-light);
            color: var(--primary);
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            font-weight: 500;
        }

        .game-card-btn {
            display: block;
            width: 100%;
            text-align: center;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 0.55rem;
            border-radius: 50px;
            font-size: 0.85rem;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }

        .game-card-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow);
        }

        /* ========== FEATURES ========== */
        .features-section {
            background: #fff;
            padding: 70px 0;
        }

        .feature-item {
            display: flex;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .feature-item:last-child {
            border-bottom: none;
        }

        .feature-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--primary);
        }

        .feature-content h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            margin-bottom: 4px;
        }

        .feature-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== LEADERBOARD ========== */
        .leaderboard-section {
            background: var(--bg);
            padding: 70px 0;
        }

        .leaderboard-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            overflow: hidden;
        }

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

        .leaderboard-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            padding: 14px 16px;
            text-align: left;
            white-space: nowrap;
        }

        .leaderboard-table td {
            padding: 13px 16px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
        }

        .leaderboard-table tbody tr {
            transition: background var(--transition);
        }

        .leaderboard-table tbody tr:hover {
            background: var(--primary-light);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
        }

        .rank-1 {
            background: #fef3c7;
            color: #d97706;
        }

        .rank-2 {
            background: #e5e7eb;
            color: #6b7280;
        }

        .rank-3 {
            background: #fde8d0;
            color: #c2410c;
        }

        .rank-other {
            background: var(--bg);
            color: var(--text-secondary);
        }

        /* ========== COMPARISON ========== */
        .comparison-section {
            background: #fff;
            padding: 70px 0;
        }

        .comparison-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 2px solid transparent;
            transition: all var(--transition);
            height: 100%;
            text-align: center;
        }

        .comparison-card.featured {
            border-color: var(--primary);
            background: #fff;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .comparison-card.featured::before {
            content: '最受欢迎';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            white-space: nowrap;
        }

        .comparison-card h4 {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 10px;
            color: var(--text);
        }

        .comparison-card .comp-stat {
            font-weight: 800;
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
            text-align: left;
        }

        .comparison-card ul li {
            font-size: 0.85rem;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .comparison-card ul li i.fa-check {
            color: #10b981;
        }

        .comparison-card ul li i.fa-minus {
            color: #94a3b8;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            background: var(--bg);
            padding: 70px 0;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }

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

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

        .testimonial-text {
            font-size: 0.9rem;
            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: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-author-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
        }

        .testimonial-author-tag {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: #fff;
            padding: 70px 0;
        }

        .faq-accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }

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

        .faq-accordion-btn {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 16px 20px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition);
        }

        .faq-accordion-btn:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .faq-accordion-btn i {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.8rem;
        }

        .faq-accordion-btn[aria-expanded="true"] i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-accordion-body {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-accordion-body.show {
            display: block;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-dark);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 40px 30px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-xl);
            max-width: 700px;
            margin: 0 auto;
        }

        .cta-card h3 {
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--text);
            margin-bottom: 10px;
        }

        .cta-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 20px;
            line-height: 1.6;
        }

        .cta-form-row {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-form-row input {
            padding: 0.7rem 1.2rem;
            border: 2px solid var(--border);
            border-radius: 50px;
            font-size: 0.9rem;
            min-width: 220px;
            transition: all var(--transition);
            color: var(--text);
            background: var(--bg);
        }

        .cta-form-row input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(26, 86, 219, 0.08);
            background: #fff;
        }

        .cta-form-row button {
            padding: 0.7rem 2rem;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .cta-form-row button:hover {
            background: var(--accent-dark);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .cta-trust-note {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 10px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 50px 0 20px;
            font-size: 0.9rem;
        }

        .footer-brand {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-title {
            font-weight: 600;
            color: #fff;
            margin-bottom: 12px;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }

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

        .footer-links li {
            margin-bottom: 6px;
        }

        .footer-links li a {
            color: #94a3b8;
            font-size: 0.83rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid #1e293b;
            margin-top: 30px;
            padding-top: 16px;
            font-size: 0.78rem;
            color: #64748b;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 10px;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .hero-section {
                padding: 50px 0 45px;
            }
            .hero-visual-card {
                max-width: 100%;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section {
                padding: 40px 0 35px;
                text-align: center;
            }
            .hero-sell-list {
                display: inline-block;
                text-align: left;
            }
            .hero-trust-strip {
                justify-content: center;
            }
            .hero-visual {
                margin-top: 24px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .metric-value {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-padding {
                padding: 45px 0;
            }
            .game-matrix-section {
                padding: 45px 0;
            }
            .features-section {
                padding: 45px 0;
            }
            .leaderboard-section {
                padding: 45px 0;
            }
            .comparison-section {
                padding: 45px 0;
            }
            .testimonials-section {
                padding: 45px 0;
            }
            .faq-section {
                padding: 45px 0;
            }
            .cta-section {
                padding: 45px 0;
            }
            .cta-card {
                padding: 28px 18px;
            }
            .cta-card h3 {
                font-size: 1.3rem;
            }
            .cta-form-row {
                flex-direction: column;
                align-items: center;
            }
            .cta-form-row input {
                min-width: 100%;
                width: 100%;
            }
            .cta-form-row button {
                width: 100%;
            }
            .search-box input {
                width: 130px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .nav-cta {
                padding: 0.4rem 0.9rem !important;
                font-size: 0.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
            .leaderboard-table th,
            .leaderboard-table td {
                font-size: 0.75rem;
                padding: 10px 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .hero-badge {
                font-size: 0.75rem;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 14px 8px;
            }
            .metric-value {
                font-size: 1.3rem;
            }
            .metric-label {
                font-size: 0.75rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .section-subtitle {
                font-size: 0.88rem;
            }
            .game-card-body {
                padding: 12px;
            }
            .game-card-title {
                font-size: 0.95rem;
            }
            .comparison-card {
                padding: 20px 14px;
            }
            .comparison-card .comp-stat {
                font-size: 1.4rem;
            }
            .cta-card h3 {
                font-size: 1.15rem;
            }
            .hero-trust-strip {
                flex-direction: column;
                gap: 10px;
            }
            .nav-link {
                font-size: 0.82rem;
                padding: 0.4rem 0.6rem !important;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-brand .brand-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
            display: inline-block;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        @media (max-width: 991px) {
            .navbar-collapse {
                background: #fff;
                border-radius: var(--radius);
                padding: 1rem;
                box-shadow: var(--shadow-lg);
                margin-top: 0.5rem;
            }
            .search-box {
                margin-top: 0.5rem;
            }
            .search-box input {
                width: 100%;
            }
            .nav-cta {
                margin-top: 0.5rem;
                text-align: center;
                width: 100%;
            }
            .d-flex.align-items-center.gap-2 {
                flex-direction: column;
                align-items: stretch !important;
                width: 100%;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-weight: 700;
            font-size: 2rem;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: 0.5rem;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 2rem;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            letter-spacing: 0.03em;
            margin-bottom: 0.8rem;
        }

        /* ========== HERO ========== */
        .hero-vip {
            background: linear-gradient(160deg, #f0f5ff 0%, #e8f0fe 30%, #ffffff 70%, #fef9f0 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .hero-vip::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-vip .hero-question {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 0.8rem;
        }

        .hero-vip .hero-question .highlight {
            color: var(--primary);
            position: relative;
        }

        .hero-vip .hero-question .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--accent-light);
            border-radius: 4px;
            z-index: -1;
            opacity: 0.7;
        }

        .hero-vip .hero-pain {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }

        .hero-form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
        }

        .hero-form-card .form-label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            margin-bottom: 0.35rem;
        }

        .hero-form-card .form-control,
        .hero-form-card .form-select {
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 0.6rem 0.9rem;
            font-size: 0.9rem;
            transition: all var(--transition);
            background: var(--bg);
        }

        .hero-form-card .form-control:focus,
        .hero-form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.08);
            background: #fff;
            outline: none;
        }

        .btn-primary-custom {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.65rem 1.6rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .btn-primary-custom:hover {
            background: var(--primary-dark) !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 0.6rem 1.5rem;
            border-radius: 50px;
            border: 2px solid var(--primary);
            font-size: 0.9rem;
            transition: all var(--transition);
        }

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

        .btn-accent-custom {
            background: var(--accent) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.65rem 1.8rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .btn-accent-custom:hover {
            background: var(--accent-dark) !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        /* ========== STATS DASHBOARD ========== */
        .stats-dashboard {
            padding: 50px 0;
            background: #fff;
        }

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem 1.5rem;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }

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

        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
            font-size: 1.3rem;
        }

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

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

        .stat-card .stat-icon.green {
            background: #ecfdf5;
            color: #059669;
        }

        .stat-card .stat-icon.purple {
            background: #f3e8ff;
            color: #7c3aed;
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            padding: 60px 0;
            background: var(--bg);
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .service-card .service-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.25rem 0.6rem;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        .service-card .service-icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1rem;
            font-size: 1.2rem;
            color: var(--primary);
        }

        .service-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

        .service-card p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== FLOW STEPS ========== */
        .flow-steps {
            padding: 60px 0;
            background: #fff;
        }

        .step-item {
            display: flex;
            gap: 1.2rem;
            align-items: flex-start;
            padding: 1.5rem;
            background: var(--bg);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid transparent;
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-content h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 0.3rem;
            color: var(--text);
        }

        .step-content p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== COMPARISON ========== */
        .comparison-section {
            padding: 60px 0;
            background: var(--bg);
        }

        .comparison-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .comparison-table-wrap table {
            margin-bottom: 0;
        }

        .comparison-table-wrap thead th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 1rem 1.2rem;
            border: none;
            text-align: center;
        }

        .comparison-table-wrap thead th:first-child {
            background: #0f172a;
        }

        .comparison-table-wrap tbody td {
            padding: 0.9rem 1.2rem;
            font-size: 0.875rem;
            color: var(--text);
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            vertical-align: middle;
        }

        .comparison-table-wrap tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table-wrap tbody tr:hover td {
            background: #fafcff;
        }

        .check-icon {
            color: #059669;
            font-weight: 700;
        }

        .cross-icon {
            color: #dc2626;
        }

        .partial-icon {
            color: var(--accent-dark);
        }

        .vip-highlight-row td {
            background: #fffdf5 !important;
            font-weight: 600;
        }

        /* ========== GAME SHOWCASE ========== */
        .game-showcase {
            padding: 60px 0;
            background: #fff;
        }

        .game-showcase-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }

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

        .game-showcase-card .card-img-wrap {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .game-showcase-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .game-showcase-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }

        .game-showcase-card .card-body {
            padding: 1.2rem;
        }

        .game-showcase-card .card-body h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.4rem;
        }

        .game-showcase-card .card-body p {
            font-size: 0.825rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
        }

        .game-showcase-card .vip-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.55rem;
            border-radius: 50px;
            margin-bottom: 0.5rem;
            letter-spacing: 0.03em;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            padding: 60px 0;
            background: var(--bg);
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 0.6rem;
            line-height: 1;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 1rem;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-card .author-level {
            font-size: 0.75rem;
            color: var(--accent-dark);
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 60px 0;
            background: #fff;
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 0.6rem;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            background: #fff;
            padding: 1rem 1.3rem;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
            box-shadow: none;
        }

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

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            border-color: var(--primary);
        }

        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 1rem 1.3rem 1.3rem;
            background: #fff;
        }

        /* ========== CTA SECTION ========== */
        .cta-vip {
            padding: 60px 0;
            background: linear-gradient(160deg, #0f172a 0%, #1a2744 50%, #0f172a 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-vip::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-vip::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-vip .cta-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }

        .cta-vip .cta-subtitle {
            font-size: 1rem;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 1;
        }

        .cta-vip .cta-form-inline {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .cta-vip .cta-form-inline input {
            flex: 1;
            min-width: 200px;
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition);
        }

        .cta-vip .cta-form-inline input::placeholder {
            color: #94a3b8;
        }

        .cta-vip .cta-form-inline input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
        }

        .cta-vip .btn-cta-accent {
            background: var(--accent) !important;
            color: #0f172a !important;
            font-weight: 700;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            border: none;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
        }

        .cta-vip .btn-cta-accent:hover {
            background: #fbbf24 !important;
            box-shadow: 0 6px 28px rgba(245, 158, 11, 0.5);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #e2e8f0;
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.8rem;
            letter-spacing: -0.02em;
        }

        .site-footer .footer-title {
            font-weight: 600;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 0.4rem;
        }

        .site-footer .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.5rem;
            font-size: 0.8rem;
            color: #64748b;
            text-align: center;
        }

        .site-footer .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .hero-vip .hero-question {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .cta-vip .cta-title {
                font-size: 1.5rem;
            }
            .comparison-table-wrap {
                overflow-x: auto;
            }
            .comparison-table-wrap table {
                min-width: 700px;
            }
        }

        @media (max-width: 767px) {
            .hero-vip {
                padding: 40px 0 30px;
            }
            .hero-vip .hero-question {
                font-size: 1.35rem;
            }
            .hero-form-card {
                padding: 1.4rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .stat-card {
                padding: 1.2rem 1rem;
            }
            .stat-card .stat-number {
                font-size: 1.4rem;
            }
            .game-showcase-card .card-img-wrap {
                height: 140px;
            }
            .cta-vip .cta-form-inline {
                flex-direction: column;
            }
            .cta-vip .cta-form-inline input {
                min-width: auto;
            }
            .cta-vip .btn-cta-accent {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .hero-vip .hero-question {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .stat-card .stat-number {
                font-size: 1.2rem;
            }
            .step-item {
                flex-direction: column;
                gap: 0.6rem;
            }
            .testimonial-card {
                padding: 1.2rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ========== HERO ========== */
        .promo-hero {
            position: relative;
            background: linear-gradient(160deg, #0f172a 0%, #1a3a6e 40%, #1a56db 100%);
            padding: 80px 0 90px;
            overflow: hidden;
            color: #fff;
        }

        .promo-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .promo-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .promo-hero .hero-content {
            position: relative;
            z-index: 2;
        }

        .promo-hero .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: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .promo-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin-bottom: 18px;
            color: #fff;
        }

        .promo-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 14px;
            line-height: 1.7;
            max-width: 600px;
        }

        .promo-hero .hero-features {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .promo-hero .hero-features li {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
        }

        .promo-hero .hero-features li i {
            color: var(--accent);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .promo-hero .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
            margin-bottom: 20px;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: #1e293b;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: #fbbf24;
            color: #1e293b;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.45);
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-3px);
        }

        .promo-hero .trust-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        .promo-hero .trust-strip span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .promo-hero .trust-strip i {
            color: #22c55e;
            font-size: 0.9rem;
        }

        .promo-hero .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .promo-hero .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            max-width: 100%;
            height: auto;
            border: 3px solid rgba(255, 255, 255, 0.2);
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-dashboard {
            padding: 50px 0;
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .metric-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            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);
        }

        .metric-card.accent-card::before {
            background: var(--accent);
        }

        .metric-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

        .metric-card .metric-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            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.accent-card .metric-icon {
            background: var(--accent-light);
            color: var(--accent-dark);
        }

        .metric-card .metric-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 6px;
            font-weight: 500;
        }

        .metric-card .metric-sub {
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ========== SERVICE MATRIX ========== */
        .service-matrix {
            padding: 60px 0;
        }

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

        .section-header .section-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .promo-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .promo-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .promo-card .promo-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .promo-card .promo-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .promo-card:hover .promo-card-img img {
            transform: scale(1.06);
        }

        .promo-card .promo-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #1e293b;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .promo-card .promo-tag.hot {
            background: #ef4444;
            color: #fff;
        }

        .promo-card .promo-tag.new {
            background: #22c55e;
            color: #fff;
        }

        .promo-card .promo-card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-card .promo-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .promo-card .promo-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 14px;
        }

        .promo-card .promo-card-body .promo-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 14px;
        }

        .promo-card .promo-card-body .btn-promo {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            text-align: center;
            display: inline-block;
            align-self: flex-start;
        }

        .promo-card .promo-card-body .btn-promo:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        /* ========== COMPARISON TABLE ========== */
        .comparison-section {
            padding: 60px 0;
            background: #fff;
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
        }

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

        .comp-table thead th {
            background: var(--primary);
            color: #fff;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 1rem;
            text-align: center;
            border: none;
        }

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

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

        .comp-table thead th.col-highlight {
            background: var(--accent);
            color: #1e293b;
        }

        .comp-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

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

        .comp-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comp-table tbody tr:hover {
            background: var(--primary-light);
        }

        .comp-table .check-icon {
            color: #22c55e;
            font-size: 1.1rem;
        }

        .comp-table .dash-icon {
            color: #cbd5e1;
        }

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

        /* ========== TIMED PROMO ========== */
        .timed-promo {
            padding: 60px 0;
            background: linear-gradient(135deg, #fef3c7 0%, #fff7ed 40%, #fef9f0 100%);
            position: relative;
            overflow: hidden;
        }

        .timed-promo::before {
            content: '';
            position: absolute;
            top: -10%;
            right: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .countdown-box {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 36px 30px;
            box-shadow: var(--shadow-lg);
            border: 2px solid var(--accent);
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .countdown-box .countdown-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .countdown-box .countdown-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .countdown-unit {
            background: var(--bg-dark);
            color: #fff;
            border-radius: var(--radius);
            padding: 16px 10px;
            min-width: 70px;
            text-align: center;
        }

        .countdown-unit .countdown-num {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .countdown-unit .countdown-label {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        /* ========== PROCESS STEPS ========== */
        .process-section {
            padding: 60px 0;
        }

        .process-steps {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            position: relative;
        }

        .process-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 24px 16px;
            position: relative;
        }

        .process-step .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow);
        }

        .process-step .step-number.accent-step {
            background: var(--accent);
            color: #1e293b;
        }

        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .process-connector {
            position: absolute;
            top: 50px;
            left: 60%;
            width: 80%;
            height: 2px;
            background: var(--border);
            z-index: 1;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            padding: 60px 0;
            background: #fff;
        }

        .testimonial-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

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

        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-card .author-tag {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 60px 0;
        }

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

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            padding: 18px 22px;
            background: #fff;
            border: none;
            box-shadow: none !important;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            border-radius: var(--radius) var(--radius) 0 0 !important;
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: -2px;
        }

        .faq-accordion .accordion-body {
            padding: 18px 22px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            background: #fff;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 70px 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            color: #fff;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.3) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section .cta-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 520px;
            margin: 0 auto 16px;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 1rem;
            transition: all var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-form input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
        }

        .cta-form .btn-cta-submit {
            background: var(--accent);
            color: #1e293b;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: 50px;
            border: none;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.4);
        }

        .cta-form .btn-cta-submit:hover {
            background: #fbbf24;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.5);
        }

        .cta-section .cta-trust {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.55);
        }

        /* ========== BRAND ASSURANCE ========== */
        .assurance-section {
            padding: 50px 0;
            background: #fff;
            border-top: 1px solid var(--border-light);
        }

        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .assurance-item {
            padding: 20px 14px;
            transition: all var(--transition);
        }

        .assurance-item .assurance-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .assurance-item h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--text);
        }

        .assurance-item p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #cbd5e1;
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }

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

        .site-footer .footer-links li {
            margin-bottom: 7px;
        }

        .site-footer .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: #64748b;
        }

        .site-footer .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .promo-hero h1 {
                font-size: 2.2rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                flex-wrap: wrap;
            }
            .process-connector {
                display: none;
            }
            .process-step {
                flex: 0 0 50%;
                min-width: auto;
            }
        }

        @media (max-width: 768px) {
            .promo-hero {
                padding: 50px 0 60px;
            }
            .promo-hero h1 {
                font-size: 1.8rem;
            }
            .promo-hero .hero-subtitle {
                font-size: 1rem;
            }
            .promo-hero .hero-features {
                gap: 10px;
            }
            .promo-hero .hero-features li {
                font-size: 0.85rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
            .promo-hero .hero-cta-group {
                flex-direction: column;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-number {
                font-size: 1.8rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .countdown-timer {
                gap: 8px;
            }
            .countdown-unit {
                min-width: 55px;
                padding: 12px 6px;
            }
            .countdown-unit .countdown-num {
                font-size: 1.6rem;
            }
            .comp-table {
                min-width: 500px;
            }
            .comp-table thead th,
            .comp-table tbody td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .cta-form .btn-cta-submit {
                width: 100%;
            }
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .process-step {
                flex: 0 0 100%;
            }
            .search-box input {
                width: 130px;
            }
            .search-box input:focus {
                width: 160px;
            }
        }

        @media (max-width: 520px) {
            .promo-hero h1 {
                font-size: 1.5rem;
            }
            .promo-hero {
                padding: 36px 0 44px;
            }
            .metrics-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .countdown-unit {
                min-width: 48px;
                padding: 10px 4px;
            }
            .countdown-unit .countdown-num {
                font-size: 1.3rem;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
            }
            .promo-card .promo-card-img {
                height: 160px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== HERO SECTION ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #0f172a 0%, #1a3a5c 40%, #1a56db 100%);
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 100px;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 86, 219, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1;
            min-width: 300px;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(245, 158, 11, 0);
            }
        }

        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .hero-section h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(245, 158, 11, 0.35);
            white-space: nowrap;
        }

        .btn-hero-primary:hover {
            background: #fbbf24;
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.45);
            color: #0f172a;
        }

        .btn-hero-outline {
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-hero-outline:hover {
            border-color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
            color: #ffffff;
        }

        /* Countdown Ring */
        .countdown-ring-wrap {
            flex: 0 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            min-width: 240px;
        }

        .countdown-ring {
            position: relative;
            width: 200px;
            height: 200px;
        }

        .countdown-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }

        .countdown-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.12);
            stroke-width: 10;
        }

        .countdown-ring .progress-circle {
            fill: none;
            stroke: var(--accent);
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.5s ease;
        }

        .countdown-ring .countdown-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: #ffffff;
        }

        .countdown-ring .countdown-number {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1;
            color: var(--accent);
        }

        .countdown-ring .countdown-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.05em;
        }

        .countdown-details {
            display: flex;
            gap: 20px;
            text-align: center;
        }

        .countdown-unit {
            color: #ffffff;
        }

        .countdown-unit .unit-number {
            font-size: 1.5rem;
            font-weight: 700;
            display: block;
            line-height: 1;
        }

        .countdown-unit .unit-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.04em;
        }

        /* Carousel Dots */
        .hero-carousel-dots {
            display: flex;
            gap: 8px;
            align-items: center;
            margin-top: 8px;
        }

        .hero-carousel-dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition);
            border: none;
            padding: 0;
        }

        .hero-carousel-dots .dot.active {
            background: var(--accent);
            width: 28px;
            border-radius: 20px;
        }

        .hero-carousel-dots .dot:hover {
            background: rgba(255, 255, 255, 0.6);
        }

        .hero-sell-point {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.95rem;
            font-weight: 500;
            min-height: 28px;
            transition: opacity 0.4s ease;
        }

        /* ========== SECTION COMMON ========== */
        .section-padding {
            padding: 70px 0;
        }

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

        .section-header .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 5px 16px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-header .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== METRICS DASHBOARD ========== */
        .metrics-dashboard {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            padding: 40px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: -60px;
            position: relative;
            z-index: 10;
        }

        .metric-card {
            text-align: center;
            padding: 20px 16px;
            border-radius: var(--radius);
            background: var(--bg);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .metric-card:hover {
            border-color: var(--border);
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .metric-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .metric-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1;
            margin-bottom: 6px;
        }

        .metric-number .metric-unit {
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

        .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .metric-trend {
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 6px;
        }

        .metric-trend.up {
            color: #16a34a;
        }

        .metric-trend.down {
            color: #dc2626;
        }

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

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

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

        .matrix-card-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .matrix-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .matrix-card:hover .matrix-card-img img {
            transform: scale(1.06);
        }

        .matrix-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 50px;
            z-index: 2;
        }

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

        .matrix-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }

        .matrix-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .matrix-card-stats {
            display: flex;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
        }

        .matrix-card-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .matrix-card-stats i {
            color: var(--primary);
            font-size: 0.7rem;
        }

        .btn-matrix {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            text-align: center;
            transition: all var(--transition);
            align-self: flex-start;
        }

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

        /* ========== COMPARISON TABLE ========== */
        .comparison-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }

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

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

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

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

        .comparison-table tbody tr:hover {
            background: var(--primary-light);
        }

        .comparison-table .check-icon {
            color: #16a34a;
            font-weight: 700;
        }

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

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

        .comparison-table tbody tr.highlight-col:hover {
            background: rgba(26, 86, 219, 0.08);
        }

        /* ========== LEADERBOARD ========== */
        .leaderboard-list {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
        }

        .leaderboard-item {
            display: flex;
            align-items: center;
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            gap: 16px;
        }

        .leaderboard-item:last-child {
            border-bottom: none;
        }

        .leaderboard-item:hover {
            background: var(--primary-light);
        }

        .leaderboard-rank {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .leaderboard-rank.rank-1 {
            background: #fef3c7;
            color: #d97706;
            font-size: 1.3rem;
        }

        .leaderboard-rank.rank-2 {
            background: #e8f0fe;
            color: #1a56db;
            font-size: 1.2rem;
        }

        .leaderboard-rank.rank-3 {
            background: #fce7f3;
            color: #be185d;
            font-size: 1.1rem;
        }

        .leaderboard-rank.rank-other {
            background: var(--bg);
            color: var(--text-secondary);
        }

        .leaderboard-info {
            flex: 1;
            min-width: 0;
        }

        .leaderboard-name {
            font-weight: 600;
            color: var(--text);
            font-size: 0.95rem;
        }

        .leaderboard-game {
            font-size: 0.78rem;
            color: var(--text-secondary);
        }

        .leaderboard-score {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            white-space: nowrap;
        }

        .leaderboard-badge {
            font-size: 0.7rem;
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 600;
            white-space: nowrap;
        }

        .badge-rising {
            background: #dcfce7;
            color: #16a34a;
        }

        .badge-stable {
            background: #f1f5f9;
            color: #64748b;
        }

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

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: var(--primary-light);
            margin-bottom: 12px;
            line-height: 1;
        }

        .testimonial-card .quote-text {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-avatar {
            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: 1rem;
            flex-shrink: 0;
        }

        .testimonial-author-info .author-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
        }

        .testimonial-author-info .author-game {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        /* ========== PROCESS FLOW ========== */
        .process-flow {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        .process-step {
            flex: 1;
            min-width: 180px;
            max-width: 220px;
            text-align: center;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            padding: 28px 20px;
            position: relative;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

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

        .process-step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .process-step h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .process-step p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .process-arrow {
            display: flex;
            align-items: center;
            color: var(--primary);
            font-size: 1.5rem;
            flex-shrink: 0;
        }

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

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            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 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text);
            user-select: none;
            transition: all var(--transition);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 0.85rem;
            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 0.4s ease, padding 0.4s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 18px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA FORM SECTION ========== */
        .cta-form-section {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-section .row {
            position: relative;
            z-index: 2;
        }

        .cta-form-title {
            color: #ffffff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .cta-form-desc {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card .form-label {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
            margin-bottom: 4px;
        }

        .cta-form-card .form-control,
        .cta-form-card .form-select {
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            padding: 0.6rem 0.9rem;
            font-size: 0.9rem;
            transition: all var(--transition);
            background: var(--bg);
        }

        .cta-form-card .form-control:focus,
        .cta-form-card .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            background: #fff;
        }

        .btn-submit-cta {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            border: none;
            transition: all var(--transition);
            width: 100%;
        }

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

        .cta-benefit-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cta-benefit-list li {
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-benefit-list li i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            color: #e2e8f0;
            padding: 50px 0 30px;
            margin-top: 60px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .footer-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

        .footer-links li {
            margin-bottom: 7px;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

        .footer-links a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #94a3b8;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .metrics-dashboard {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px;
                margin-top: -40px;
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-table {
                font-size: 0.82rem;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }
            .process-flow {
                gap: 12px;
            }
            .process-step {
                min-width: 140px;
                padding: 20px 14px;
            }
            .process-arrow {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: 50px 0 60px;
            }
            .hero-content {
                flex-direction: column;
                text-align: center;
                gap: 28px;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions {
                justify-content: center;
            }
            .countdown-ring-wrap {
                margin: 0 auto;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            .metrics-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
                padding: 20px;
                margin-top: -30px;
            }
            .metric-number {
                font-size: 1.6rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .comparison-table {
                font-size: 0.75rem;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 8px 10px;
            }
            .process-flow {
                flex-direction: column;
                align-items: center;
            }
            .process-arrow {
                transform: rotate(90deg);
                font-size: 1.2rem;
            }
            .process-step {
                max-width: 100%;
                min-width: 100%;
            }
            .cta-form-section {
                padding: 30px 20px;
            }
            .cta-form-title {
                font-size: 1.4rem;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .leaderboard-item {
                padding: 12px 16px;
                gap: 10px;
            }
            .search-box input {
                width: 130px;
            }
            .search-box input:focus {
                width: 160px;
            }
        }

        @media (max-width: 520px) {
            .hero-section h1 {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .countdown-ring {
                width: 150px;
                height: 150px;
            }
            .countdown-ring .countdown-number {
                font-size: 2rem;
            }
            .countdown-unit .unit-number {
                font-size: 1.2rem;
            }
            .metrics-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 16px;
                margin-top: -20px;
            }
            .metric-number {
                font-size: 1.3rem;
            }
            .metric-icon {
                font-size: 1.5rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                font-size: 0.85rem;
                padding: 0.55rem 1.2rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .comparison-wrap {
                overflow-x: auto;
            }
            .comparison-table {
                min-width: 600px;
                font-size: 0.72rem;
            }
            .cta-form-card {
                padding: 18px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1a56db;
            --primary-dark: #1240a8;
            --primary-light: #e8f0fe;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --accent-light: #fef3c7;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10), 0 4px 14px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.13), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            transition: all var(--transition);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ========== NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .site-header .navbar {
            padding: 0;
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary) !important;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .navbar-brand .brand-icon {
            width: 34px;
            height: 34px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-link {
            font-weight: 500;
            font-size: 0.925rem;
            color: var(--text-secondary) !important;
            padding: 0.5rem 0.9rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
            font-weight: 600;
        }

        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            padding: 0.5rem 1.2rem !important;
            border-radius: 50px !important;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--primary-dark) !important;
            color: #fff !important;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

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

        .search-box input {
            width: 180px;
            padding: 0.45rem 0.9rem 0.45rem 2.2rem;
            border: 1px solid var(--border);
            border-radius: 50px;
            font-size: 0.875rem;
            background: var(--bg);
            transition: all var(--transition);
            color: var(--text);
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
            width: 220px;
            background: #fff;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            color: var(--text-light);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .navbar-toggler {
            border: none;
            padding: 0.4rem;
            color: var(--text);
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        /* ========== HERO SECTION ========== */
        .hero-download {
            position: relative;
            background: linear-gradient(160deg, #0a1628 0%, #0f1f3d 30%, #13274a 60%, #0d1b33 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 80px 0 70px;
        }

        .hero-download::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero-download::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 180px;
            background: linear-gradient(to top, rgba(10, 22, 40, 0.95), transparent);
            z-index: 1;
        }

        .hero-download .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-download .hero-text {
            flex: 1;
            min-width: 300px;
        }

        .hero-download .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 158, 11, 0.18);
            border: 1px solid rgba(245, 158, 11, 0.35);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.875rem;
            padding: 0.35rem 1rem;
            border-radius: 50px;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }

        .hero-download .hero-badge i {
            font-size: 0.75rem;
            color: #ef4444;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.6);
            }
        }

        .hero-download h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
        }

        .hero-download h1 span {
            color: var(--accent);
            position: relative;
        }

        .hero-download .hero-subtitle {
            font-size: 1.1rem;
            color: #cbd5e1;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-download .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-hero-primary {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 8px 28px rgba(26, 86, 219, 0.4);
            transition: all var(--transition);
        }

        .btn-hero-primary:hover {
            background: #1d4ed8;
            box-shadow: 0 12px 36px rgba(26, 86, 219, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-outline {
            background: transparent;
            color: #e2e8f0;
            font-weight: 600;
            font-size: 1rem;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all var(--transition);
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .hero-download .hero-visual {
            flex: 0 0 380px;
            position: relative;
            z-index: 2;
        }

        .hero-download .hero-visual .device-mock {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            backdrop-filter: blur(6px);
            text-align: center;
        }

        .hero-download .hero-visual .device-mock img {
            border-radius: var(--radius);
            width: 100%;
            max-width: 300px;
            margin: 0 auto;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
        }

        .hero-download .hero-visual .trust-stamps {
            display: flex;
            gap: 12px;
            margin-top: 18px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-download .hero-visual .trust-stamps .stamp {
            background: rgba(255, 255, 255, 0.08);
            border-radius: 20px;
            padding: 6px 14px;
            font-size: 0.75rem;
            color: #94a3b8;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 5px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .hero-download .hero-visual .trust-stamps .stamp i {
            color: #22c55e;
            font-size: 0.7rem;
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header .section-title {
            margin-bottom: 8px;
        }

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

        /* ========== METRICS DASHBOARD ========== */
        .metrics-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
        }

        .metric-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }

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

        .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: 1.5rem;
        }

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

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

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

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

        .metric-card .metric-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.03em;
            margin-bottom: 4px;
        }

        .metric-card .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            font-size: 0.8rem;
            color: #059669;
            font-weight: 600;
            margin-top: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
        }

        /* ========== PLATFORM MATRIX ========== */
        .platform-section {
            background: var(--bg);
        }

        .platform-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 30px 22px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .platform-card .platform-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 2rem;
            background: var(--primary-light);
            color: var(--primary);
        }

        .platform-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }

        .platform-card .platform-version {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .platform-card .platform-size {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-weight: 500;
        }

        .platform-card .btn-download-sm {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-size: 0.9rem;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition);
        }

        .platform-card .btn-download-sm:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow);
            transform: translateY(-1px);
        }

        .platform-card .badge-recommend {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 50px;
            letter-spacing: 0.03em;
        }

        /* ========== PROCESS STEPS ========== */
        .process-section {
            background: var(--bg-white);
        }

        .step-card {
            display: flex;
            gap: 18px;
            align-items: flex-start;
            padding: 20px;
            border-radius: var(--radius-lg);
            background: var(--bg);
            border: 1px solid var(--border);
            transition: all var(--transition);
            height: 100%;
        }

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

        .step-card .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-card .step-info h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .step-card .step-info p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== COMPARISON TABLE ========== */
        .compare-section {
            background: var(--bg);
        }

        .compare-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

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

        .compare-table th {
            background: #f1f5f9;
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            text-align: center;
            border-bottom: 2px solid var(--border);
        }

        .compare-table th:first-child {
            text-align: left;
            width: 25%;
        }

        .compare-table td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

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

        .compare-table .check-green {
            color: #059669;
            font-size: 1.1rem;
        }

        .compare-table .cross-red {
            color: #dc2626;
            font-size: 1.1rem;
        }

        .compare-table .highlight-col {
            background: #f0f7ff;
        }

        .compare-table .highlight-col th {
            background: #dbeafe;
            color: var(--primary);
        }

        /* ========== CERTIFICATIONS ========== */
        .cert-section {
            background: var(--bg-white);
        }

        .cert-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
            height: 100%;
        }

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

        .cert-card .cert-icon {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .cert-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .cert-card p {
            font-size: 0.8rem;
            color: var(--text-light);
            margin: 0;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-section {
            background: var(--bg);
        }

        .testimonial-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow);
        }

        .testimonial-card .stars {
            color: var(--accent);
            margin-bottom: 10px;
            font-size: 0.95rem;
        }

        .testimonial-card .quote {
            font-size: 0.9rem;
            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;
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-card .user-name {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text);
        }

        .testimonial-card .user-platform {
            font-size: 0.75rem;
            color: var(--text-light);
        }

        /* ========== NOTICE SECTION ========== */
        .notice-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border);
        }

        .notice-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .notice-list li {
            padding: 14px 18px;
            border-left: 3px solid var(--primary);
            background: var(--bg);
            margin-bottom: 10px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            transition: all var(--transition);
        }

        .notice-list li:hover {
            background: #fff;
            box-shadow: var(--shadow-sm);
        }

        .notice-list li i {
            color: var(--primary);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg);
        }

        .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            transition: all var(--transition);
        }

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

        .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            background: var(--bg-white);
            padding: 16px 20px;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
        }

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

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
            outline: 2px solid var(--primary);
            outline-offset: -2px;
            border-radius: var(--radius);
        }

        .accordion-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding: 16px 20px 20px;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .cta-section p {
            font-size: 1rem;
            color: #cbd5e1;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-cta-lg {
            background: var(--accent);
            color: #0f172a;
            font-weight: 700;
            font-size: 1.05rem;
            padding: 0.8rem 2.4rem;
            border-radius: 50px;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.4);
            transition: all var(--transition);
        }

        .cta-section .btn-cta-lg:hover {
            background: #fbbf24;
            box-shadow: 0 14px 38px rgba(245, 158, 11, 0.55);
            transform: translateY(-2px);
            color: #0f172a;
        }

        .cta-section .cta-note {
            font-size: 0.8rem;
            color: #64748b;
            margin-top: 14px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0f172a;
            color: #e2e8f0;
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

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

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

        .site-footer .footer-links a {
            color: #94a3b8;
            font-size: 0.85rem;
            transition: color var(--transition);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: #64748b;
        }

        .site-footer .footer-bottom a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-download {
                min-height: auto;
                padding: 50px 0 40px;
            }
            .hero-download .hero-content {
                gap: 30px;
            }
            .hero-download .hero-visual {
                flex: 0 0 280px;
            }
            .hero-download h1 {
                font-size: 2.2rem;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .hero-download .hero-content {
                flex-direction: column;
                text-align: center;
            }
            .hero-download .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-download .hero-btns {
                justify-content: center;
            }
            .hero-download .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
                margin: 0 auto;
            }
            .hero-download h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 30px;
            }
            .compare-table-wrap {
                overflow-x: auto;
            }
            .compare-table {
                min-width: 600px;
            }
            .search-box {
                display: none;
            }
            .navbar .nav-cta {
                margin-top: 8px;
            }
            .site-header .navbar-collapse {
                padding-bottom: 12px;
            }
            .hero-download .hero-visual .device-mock {
                padding: 18px 14px;
            }
            .metric-card .metric-number {
                font-size: 1.7rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-download h1 {
                font-size: 1.5rem;
            }
            .hero-download .hero-subtitle {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                font-size: 0.85rem;
                padding: 0.6rem 1.4rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .platform-card {
                padding: 20px 14px;
            }
            .step-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .step-card .step-number {
                margin-bottom: 8px;
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 0.78rem;
            }
            .cta-section .btn-cta-lg {
                font-size: 0.9rem;
                padding: 0.65rem 1.8rem;
            }
        }