/* roulang page: index */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

        *,
        *::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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }
        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .logo-text:hover {
            color: var(--primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }
        .nav-links li a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }
        .nav-links li a.active {
            color: var(--primary);
            font-weight: 600;
        }
        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            background: var(--accent-hover) !important;
            color: #fff !important;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .nav-cta.active::after {
            display: none !important;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
        }
        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                padding: var(--spacing-md);
                gap: 0.3rem;
                box-shadow: var(--shadow-lg);
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 0.7rem 1rem;
                font-size: 1rem;
            }
            .nav-cta {
                text-align: center;
                border-radius: 8px !important;
                margin-top: 0.4rem;
            }
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(160deg, #f0f6fb 0%, #e8f2f9 30%, #fdfcfb 100%);
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 92, 138, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }
        .hero-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.02em;
        }
        .hero-title {
            font-size: 2.9rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--text);
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.03em;
        }
        .hero-title span {
            color: var(--primary);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 520px;
        }
        .hero-stats {
            display: flex;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
            flex-wrap: wrap;
        }
        .hero-stat-item {
            text-align: center;
            min-width: 80px;
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-top: 0.25rem;
        }
        .hero-cta-group {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            box-shadow: 0 4px 14px rgba(232, 131, 43, 0.25);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 131, 43, 0.35);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 0.75rem 1.9rem;
            border-radius: 28px;
            font-size: 1rem;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-card-mock {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: var(--spacing-lg);
            width: 100%;
            max-width: 420px;
            position: relative;
        }
        .hero-card-mock .mock-badge {
            display: inline-block;
            background: #fef3e4;
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.3rem 0.8rem;
            border-radius: 12px;
            margin-bottom: 0.8rem;
        }
        .hero-card-mock h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }
        .hero-card-mock .mock-features {
            list-style: none;
            padding: 0;
            margin: 0 0 1rem;
        }
        .hero-card-mock .mock-features li {
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-card-mock .mock-features li i {
            color: var(--primary);
            font-size: 0.8rem;
        }
        .hero-card-mock .mock-btn {
            display: block;
            width: 100%;
            text-align: center;
            background: var(--accent);
            color: #fff;
            padding: 0.7rem;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
        }
        .hero-card-mock .mock-btn:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
        }
        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-card-mock {
                max-width: 100%;
            }
            .hero-stats {
                gap: var(--spacing-md);
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
        }

        /* Section通用 */
        .section-block {
            padding: var(--spacing-2xl) 0;
        }
        .section-block.bg-soft {
            background: var(--bg-soft);
        }
        .section-block.bg-white {
            background: var(--bg-white);
        }
        .section-block.bg-dark {
            background: #0f2638;
            color: #e2e8f0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 0.6rem;
            color: inherit;
            letter-spacing: -0.02em;
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.6;
        }
        .bg-dark .section-subtitle {
            color: #bcc8d4;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .metric-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }
        .metric-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            line-height: 1;
        }
        .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.4rem;
        }
        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 品牌故事 */
        .brand-story-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            align-items: center;
        }
        .brand-story-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
            object-fit: cover;
            width: 100%;
        }
        .brand-story-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            color: var(--text);
        }
        .brand-story-text p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--spacing-sm);
        }
        @media (max-width: 768px) {
            .brand-story-inner {
                grid-template-columns: 1fr;
            }
        }

        /* 服务矩阵 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .service-card .service-icon {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-md);
            font-size: 1.5rem;
            color: var(--primary);
        }
        .service-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 精选内容卡 */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .featured-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .featured-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .featured-card-body {
            padding: var(--spacing-md);
        }
        .featured-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }
        .featured-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0.8rem;
        }
        .featured-card-body .tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.78rem;
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .featured-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 口碑气泡 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 3rem;
            color: var(--primary-light);
            position: absolute;
            top: 8px;
            left: 16px;
            line-height: 1;
            font-family: serif;
        }
        .testimonial-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
            padding-top: 0.8rem;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .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;
        }
        .testimonial-author strong {
            font-size: 0.9rem;
            color: var(--text);
        }
        .testimonial-author span {
            font-size: 0.78rem;
            color: var(--text-weak);
        }
        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 结果对比 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }
        .compare-table th,
        .compare-table td {
            padding: 1rem 1.2rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
        }
        .compare-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
        }
        .compare-table th:first-child {
            background: #0f3d5e;
        }
        .compare-table td {
            font-size: 0.9rem;
            color: var(--text-secondary);
        }
        .compare-table tr:nth-child(even) td {
            background: var(--bg-soft);
        }
        .compare-table .check-icon {
            color: #22c55e;
            font-weight: 700;
        }
        .compare-table .highlight-col {
            background: #fefdf8 !important;
            font-weight: 600;
            color: var(--text);
        }

        /* 里程碑 */
        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 24px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--border);
            border-radius: 3px;
        }
        .timeline-item {
            display: flex;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            position: relative;
            padding-left: 48px;
        }
        .timeline-dot {
            position: absolute;
            left: 16px;
            top: 4px;
            width: 20px;
            height: 20px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid var(--bg-white);
            box-shadow: var(--shadow-sm);
            z-index: 1;
        }
        .timeline-content {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            flex: 1;
        }
        .timeline-content .timeline-year {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            margin-bottom: 0.3rem;
        }
        .timeline-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .timeline-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 爆款清单 */
        .hotlist-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }
        .hotlist-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .hotlist-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .hotlist-rank {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: #fff;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .hotlist-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin: 1.2rem 0 0.4rem;
        }
        .hotlist-card p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0.8rem;
        }
        .hotlist-card .btn-sm {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.4rem 1.2rem;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .hotlist-card .btn-sm:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        @media (max-width: 768px) {
            .hotlist-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .hotlist-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 优惠阶梯 */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-md);
        }
        .tier-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 2px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .tier-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 1;
        }
        .tier-card .tier-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.75rem;
            padding: 0.25rem 0.8rem;
            border-radius: 12px;
            font-weight: 600;
            margin-bottom: 0.8rem;
        }
        .tier-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }
        .tier-card .tier-price {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 0.8rem;
        }
        .tier-card .tier-price small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-weak);
        }
        .tier-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1rem;
            text-align: left;
        }
        .tier-card ul li {
            padding: 0.4rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
        }
        .tier-card ul li i {
            color: #22c55e;
            margin-right: 0.4rem;
        }
        @media (max-width: 768px) {
            .tier-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .tier-card.featured {
                transform: none;
            }
        }

        /* 卖点三连 */
        .usp-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .usp-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: var(--spacing-xl) var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-md);
            border-top: 4px solid var(--primary);
            transition: all var(--transition);
        }
        .usp-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-5px);
        }
        .usp-card .usp-icon {
            font-size: 2.8rem;
            color: var(--primary);
            margin-bottom: var(--spacing-md);
        }
        .usp-card h4 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }
        .usp-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .usp-grid {
                grid-template-columns: 1fr;
                max-width: 450px;
                margin: 0 auto;
            }
        }

        /* 新闻资讯 */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-sm);
            max-width: 800px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            padding: var(--spacing-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-weak);
            white-space: nowrap;
            padding-top: 2px;
            min-width: 75px;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
            color: var(--text);
        }
        .news-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 0.4rem;
            line-height: 1.5;
        }
        .news-content .read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
        }
        .news-content .read-more:hover {
            color: var(--primary-dark);
        }
        @media (max-width: 520px) {
            .news-item {
                flex-direction: column;
                gap: 0.3rem;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-sm);
            margin-bottom: var(--spacing-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-q {
            font-weight: 700;
            font-size: 1rem;
            padding: var(--spacing-md);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            user-select: none;
        }
        .faq-q i {
            transition: transform var(--transition);
            color: var(--text-weak);
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-a {
            padding: 0 var(--spacing-md) var(--spacing-md);
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        /* CTA订阅 */
        .cta-section {
            background: linear-gradient(135deg, #1a5c8a 0%, #0f3d5e 100%);
            color: #fff;
            text-align: center;
            padding: var(--spacing-3xl) 0;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }
        .cta-section p {
            font-size: 1rem;
            color: #c8d8e6;
            max-width: 550px;
            margin: 0 auto var(--spacing-lg);
        }
        .cta-form {
            display: flex;
            gap: 0.6rem;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border-radius: 28px;
            border: 2px solid transparent;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(232, 131, 43, 0.15);
        }
        .cta-form .btn-submit {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(232, 131, 43, 0.4);
        }

        /* Footer */
        .site-footer {
            background: #0a1e2f;
            color: #b0c4d4;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: #b0c4d4;
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 0.82rem;
        }
        .footer-bottom a {
            color: #b0c4d4;
            margin: 0 0.5rem;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 通用 */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }

/* roulang page: category1 */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }

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

        .nav-cta.active::after {
            display: none !important;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
            transition: color var(--transition);
        }

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

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                padding: 0.75rem 0;
                box-shadow: var(--shadow-lg);
                z-index: 99;
                gap: 0;
            }

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

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                display: block;
                padding: 0.75rem 1.5rem;
                border-radius: 0;
                font-size: 1rem;
            }

            .nav-links li a.active::after {
                display: none;
            }

            .nav-links li a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }

            .nav-cta {
                margin: 0.5rem 1.5rem;
                text-align: center;
                border-radius: 8px !important;
                display: block;
            }
        }

        /* Section spacing */
        .section {
            padding: var(--spacing-2xl) 0;
        }

        .section-sm {
            padding: var(--spacing-xl) 0;
        }

        .section-lg {
            padding: var(--spacing-3xl) 0;
        }

        /* Hero - Video style */
        .hero-video {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-video .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 94, 0.88) 0%, rgba(26, 92, 138, 0.78) 40%, rgba(10, 30, 50, 0.9) 100%);
            z-index: 1;
        }

        .hero-video .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 800px;
            padding: 0 var(--spacing-md);
        }

        .hero-video .play-btn-wrap {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(10px);
            border: 3px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition);
            margin-bottom: var(--spacing-lg);
            animation: pulse-ring 2.4s ease-out infinite;
        }

        .play-btn-wrap:hover {
            background: rgba(255, 255, 255, 0.3);
            border-color: #fff;
            transform: scale(1.06);
            box-shadow: 0 0 40px rgba(255, 255, 255, 0.25);
        }

        .play-btn-wrap .fa-play {
            font-size: 2rem;
            color: #fff;
            margin-left: 5px;
        }

        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.45);
            }
            70% {
                box-shadow: 0 0 0 28px rgba(255, 255, 255, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
            }
        }

        .hero-video h1 {
            font-size: 3rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: var(--spacing-md);
            line-height: 1.2;
            color: #fff;
        }

        .hero-video .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-lg);
            line-height: 1.7;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-video .hero-cta-group {
            display: flex;
            gap: var(--spacing-md);
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: var(--shadow-md);
            text-align: center;
            white-space: nowrap;
        }

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

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            padding: 0.7rem 1.8rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
        }

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

        /* Stats dashboard */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

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

        .stat-card .stat-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
        }

        .stat-card .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-top: var(--spacing-xs);
        }

        /* Service matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

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

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

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

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

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

        .service-card .card-img-wrap .card-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
        }

        .service-card .card-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .service-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: var(--spacing-sm);
        }

        .service-card .card-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.65;
            flex: 1;
            margin-bottom: var(--spacing-md);
        }

        .service-card .card-body .card-link {
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: all var(--transition);
        }

        .service-card .card-body .card-link:hover {
            color: var(--primary-dark);
            gap: 0.6rem;
        }

        /* Comparison table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            background: var(--bg-white);
            border: 1px solid var(--border-light);
        }

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

        .compare-table thead th {
            background: var(--primary-dark);
            color: #fff;
            padding: 1rem 1.5rem;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            border-bottom: 2px solid var(--primary);
        }

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

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

        .compare-table tbody td {
            padding: 0.9rem 1.5rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.93rem;
            color: var(--text-secondary);
        }

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

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

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

        .compare-table .check-icon {
            color: #16a34a;
            font-size: 1.1rem;
        }

        .compare-table .cross-icon {
            color: #dc2626;
            font-size: 1.1rem;
        }

        .compare-table .highlight-col {
            background: #fffdf7;
        }

        /* Section title */
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-title h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-sm);
        }

        .section-title .title-line {
            display: block;
            width: 50px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin: 0 auto var(--spacing-sm);
        }

        .section-title p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

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

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

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition);
        }

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

        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--primary);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1a5c8a 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-lg);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: var(--spacing-lg);
            position: relative;
            z-index: 1;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.1rem;
            padding: 0.9rem 2.5rem;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

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

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

        .testimonial-card .quote-icon {
            font-size: 2.5rem;
            color: var(--primary-light);
            position: absolute;
            top: 16px;
            left: 20px;
            opacity: 0.6;
        }

        .testimonial-card .testimonial-text {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding-top: 1rem;
            margin-bottom: var(--spacing-md);
            font-style: italic;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            border-top: 1px solid var(--border-light);
            padding-top: var(--spacing-md);
        }

        .testimonial-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.1rem;
        }

        .testimonial-card .author-info .author-name {
            font-weight: 700;
            color: var(--text);
            font-size: 0.9rem;
        }

        .testimonial-card .author-info .author-role {
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        /* Footer */
        .site-footer {
            background: #0f1e2d;
            color: #cbd5e1;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.01em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.55rem;
        }

        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-lg);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: #94a3b8;
            gap: var(--spacing-sm);
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-video h1 {
                font-size: 2.2rem;
            }
            .hero-video {
                min-height: 450px;
                background-attachment: scroll;
            }
            .section-title h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-sm);
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .hero-video h1 {
                font-size: 1.8rem;
            }
            .hero-video .hero-subtitle {
                font-size: 1rem;
            }
            .hero-video {
                min-height: 380px;
            }
            .play-btn-wrap {
                width: 65px;
                height: 65px;
            }
            .play-btn-wrap .fa-play {
                font-size: 1.4rem;
            }
            .section-title h2 {
                font-size: 1.5rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 0.6rem 0.8rem;
                font-size: 0.82rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .hero-video h1 {
                font-size: 1.5rem;
            }
            .hero-video .hero-cta-group {
                flex-direction: column;
                align-items: center;
            }
            .hero-video .hero-cta-group .btn-primary,
            .hero-video .hero-cta-group .btn-outline-light {
                width: 100%;
                max-width: 280px;
            }
            .section {
                padding: var(--spacing-xl) 0;
            }
            .container-custom {
                padding: 0 var(--spacing-sm);
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
            z-index: 101;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }

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

        .nav-cta.active::after {
            display: none !important;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
            z-index: 101;
        }

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: var(--spacing-sm) 0;
                gap: 0;
                z-index: 99;
                max-height: 80vh;
                overflow-y: auto;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                padding: 0.75rem 1.5rem;
                border-radius: 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }
            .nav-cta {
                margin: 0.5rem 1.5rem;
                text-align: center;
                border-radius: 8px !important;
                display: block;
            }
        }

        /* Section spacing */
        .section-spacing {
            padding: var(--spacing-2xl) 0;
        }

        .section-spacing-sm {
            padding: var(--spacing-xl) 0;
        }

        .section-spacing-lg {
            padding: var(--spacing-3xl) 0;
        }

        /* Section title */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xl);
            max-width: 680px;
        }

        .section-title-wrap {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-title-wrap .section-title {
            margin-bottom: 0.6rem;
        }

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

        /* Cards */
        .card-custom {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-lg);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

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

        .card-custom-sm {
            padding: var(--spacing-md);
            border-radius: var(--radius-md);
        }

        /* Buttons */
        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff !important;
            padding: 0.75rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

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

        .btn-accent {
            display: inline-block;
            background: var(--accent);
            color: #fff !important;
            padding: 0.75rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            box-shadow: var(--shadow-sm);
        }

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

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            padding: 0.7rem 1.8rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid var(--primary);
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
        }

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

        .btn-lg {
            padding: 0.9rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 32px;
        }

        /* Badge / Tag */
        .badge-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .badge-hot {
            background: #fef3e2;
            color: var(--accent);
        }

        .badge-new {
            background: #e8f5e9;
            color: #2e7d32;
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(170deg, #f0f6fb 0%, #e8f2f9 40%, #f8fafc 100%);
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 92, 138, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(232, 131, 43, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
        }

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

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1.5rem;
            max-width: 520px;
        }

        .hero-booking-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-light);
            position: relative;
            z-index: 1;
        }

        .hero-booking-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.35rem;
        }

        .hero-booking-card .booking-subtitle {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }

        .time-slot-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
            margin-bottom: var(--spacing-md);
        }

        .time-slot-btn {
            padding: 0.5rem 1.1rem;
            border-radius: 22px;
            border: 2px solid var(--border);
            background: var(--bg-white);
            cursor: pointer;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text);
            transition: all var(--transition);
            white-space: nowrap;
        }

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

        .time-slot-btn.selected {
            border-color: var(--primary);
            background: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .hero-booking-card .btn-accent {
            width: 100%;
            text-align: center;
            font-size: 1.05rem;
            padding: 0.85rem;
        }

        /* Stats bar */
        .stats-bar {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-lg);
            margin-top: -40px;
            position: relative;
            z-index: 10;
            border: 1px solid var(--border-light);
        }

        .stat-item {
            text-align: center;
            padding: var(--spacing-sm) var(--spacing-md);
        }

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

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        .stat-divider {
            width: 1px;
            background: var(--border);
            align-self: stretch;
            margin: 0 var(--spacing-sm);
        }

        /* Service matrix cards */
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

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

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

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

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

        .service-card-body {
            padding: var(--spacing-md);
        }

        .service-card-body h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.4rem;
        }

        .service-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0.8rem;
        }

        .service-card-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-weak);
            flex-wrap: wrap;
        }

        .service-card-meta span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        /* Comparison table */
        .compare-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            height: 100%;
            position: relative;
        }

        .compare-card.featured {
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
            background: #fafdfe;
        }

        .compare-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 0.25rem 1.2rem;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
            z-index: 3;
        }

        .compare-card h4 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.3rem;
        }

        .compare-card .price-tag {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 0.8rem 0;
        }

        .compare-card .price-tag small {
            font-size: 0.9rem;
            font-weight: 400;
            color: var(--text-secondary);
        }

        .compare-card ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1.2rem;
            text-align: left;
        }

        .compare-card ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .compare-card ul li i {
            color: var(--primary);
            font-size: 0.85rem;
        }

        .compare-card ul li i.fa-circle-xmark {
            color: #cbd5e1;
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            margin-bottom: var(--spacing-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: var(--spacing-md) var(--spacing-lg);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            background: var(--bg-white);
            transition: background var(--transition);
        }

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

        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-weak);
            font-size: 0.9rem;
        }

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

        .faq-answer {
            padding: 0 var(--spacing-lg) var(--spacing-md);
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.75;
            display: none;
        }

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

        /* CTA form section */
        .cta-form-section {
            background: linear-gradient(160deg, #1a5c8a 0%, #0f3d5e 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-section h3 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        .cta-form-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 1.5rem;
        }

        .cta-form-section .form-input {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 0.75rem 1rem;
            color: #fff;
            font-size: 1rem;
            width: 100%;
            transition: all var(--transition);
        }

        .cta-form-section .form-input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form-section .form-input:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.2);
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
        }

        .cta-form-section .form-select {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 10px;
            padding: 0.75rem 1rem;
            color: #fff;
            font-size: 1rem;
            width: 100%;
            appearance: none;
            -webkit-appearance: none;
            cursor: pointer;
            transition: all var(--transition);
        }

        .cta-form-section .form-select option {
            color: var(--text);
            background: #fff;
        }

        .cta-form-section .form-select:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.6);
            box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
        }

        .cta-form-section .btn-submit {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all var(--transition);
            width: 100%;
            box-shadow: 0 4px 18px rgba(232, 131, 43, 0.35);
        }

        .cta-form-section .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 24px rgba(232, 131, 43, 0.5);
            transform: translateY(-2px);
        }

        /* Highlight list */
        .highlight-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .highlight-list li {
            padding: 0.6rem 0;
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .highlight-list li i {
            color: var(--primary);
            margin-top: 0.25rem;
            flex-shrink: 0;
        }

        /* Review card */
        .review-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

        .review-stars {
            color: #f59e0b;
            font-size: 0.9rem;
            letter-spacing: 2px;
            margin-bottom: 0.6rem;
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-style: italic;
        }

        .review-author {
            font-weight: 600;
            color: var(--text);
            font-size: 0.9rem;
            margin-top: 0.8rem;
        }

        /* Footer */
        .site-footer {
            background: #0f1e2d;
            color: #cbd5e1;
            padding: var(--spacing-2xl) 0 0;
            margin-top: var(--spacing-3xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: var(--spacing-md) 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.8rem;
            font-size: 0.85rem;
            color: #94a3b8;
        }

        .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;
            }
            .hero-desc {
                font-size: 1rem;
                max-width: 100%;
            }
            .hero-booking-card {
                margin-top: var(--spacing-lg);
            }
            .stats-bar {
                margin-top: var(--spacing-lg);
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-card.featured {
                transform: scale(1);
            }
            .cta-form-section {
                padding: var(--spacing-xl);
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .hero-section {
                padding: var(--spacing-xl) 0 var(--spacing-lg);
            }
            .stats-bar .row {
                flex-direction: column;
            }
            .stat-divider {
                width: 80%;
                height: 1px;
                margin: var(--spacing-sm) auto;
                align-self: center;
            }
            .stat-item {
                padding: var(--spacing-xs) 0;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
            .cta-form-section {
                border-radius: var(--radius-lg);
                padding: var(--spacing-lg);
            }
            .cta-form-section h3 {
                font-size: 1.4rem;
            }
            .compare-card.featured {
                transform: none;
            }
            .service-card-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.45rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .time-slot-group {
                gap: 0.4rem;
            }
            .time-slot-btn {
                padding: 0.4rem 0.8rem;
                font-size: 0.8rem;
                border-radius: 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .card-custom {
                padding: var(--spacing-md);
            }
            .compare-card {
                margin-bottom: var(--spacing-md);
            }
            .compare-card.featured {
                transform: none;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }

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

        .nav-cta.active::after {
            display: none !important;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
        }

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 0.75rem 0;
                gap: 0;
                z-index: 99;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 0.85rem 1.5rem;
                border-radius: 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }
            .nav-cta {
                margin: 0.5rem 1.5rem;
                text-align: center;
                border-radius: 8px !important;
                display: block;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 56px;
            }
            .logo-text {
                font-size: 1.25rem;
            }
            .nav-links {
                top: 56px;
            }
        }

        .hero-section {
            background: linear-gradient(170deg, #f0f6fb 0%, #e8f2f9 30%, #f8fafc 100%);
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(26, 92, 138, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(232, 131, 43, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .hero-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.35rem 1rem;
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.03em;
        }

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

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

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.7;
        }

        .hero-search-wrap {
            max-width: 600px;
            margin: 0 auto var(--spacing-lg);
            position: relative;
        }

        .hero-search-input {
            width: 100%;
            padding: 1rem 3.5rem 1rem 1.5rem;
            font-size: 1.05rem;
            border: 2px solid var(--border);
            border-radius: 50px;
            background: var(--bg-white);
            color: var(--text);
            transition: all var(--transition);
            box-shadow: var(--shadow-md);
            outline: none;
        }

        .hero-search-input:focus {
            border-color: var(--primary);
            box-shadow: var(--shadow-lg), 0 0 0 4px rgba(26, 92, 138, 0.08);
        }

        .hero-search-input::placeholder {
            color: var(--text-weak);
        }

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

        .hero-search-btn:hover {
            background: var(--accent-hover);
            box-shadow: var(--shadow-md);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.6rem;
            max-width: 700px;
            margin: 0 auto;
        }

        .hero-tag {
            display: inline-block;
            padding: 0.5rem 1.2rem;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            font-weight: 500;
        }

        .hero-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }

        .hero-tag i {
            margin-right: 0.35rem;
            font-size: 0.8rem;
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                padding: 0 var(--spacing-sm);
            }
            .hero-search-wrap {
                max-width: 90%;
            }
            .hero-tags {
                gap: 0.4rem;
                padding: 0 var(--spacing-sm);
            }
            .hero-tag {
                font-size: 0.8rem;
                padding: 0.4rem 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-section {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
            .hero-search-input {
                font-size: 0.95rem;
                padding: 0.85rem 3rem 0.85rem 1.2rem;
            }
            .hero-search-btn {
                width: 38px;
                height: 38px;
                right: 4px;
            }
        }

        .section-padding {
            padding: var(--spacing-2xl) 0;
        }

        .section-padding-lg {
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary);
            margin-bottom: var(--spacing-xs);
            background: var(--primary-light);
            padding: 0.3rem 0.8rem;
            border-radius: 4px;
        }

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

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

        .section-header {
            margin-bottom: var(--spacing-xl);
        }

        .section-header.centered {
            text-align: center;
        }
        .section-header.centered .section-desc {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-padding {
                padding: var(--spacing-xl) 0;
            }
            .section-padding-lg {
                padding: var(--spacing-2xl) 0 var(--spacing-xl);
            }
        }

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg) var(--spacing-md);
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

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

        .stat-icon {
            font-size: 2.4rem;
            color: var(--primary);
            margin-bottom: var(--spacing-sm);
            display: block;
        }

        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 0.3rem;
        }

        .stat-number span {
            color: var(--accent);
        }

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

        @media (max-width: 768px) {
            .stat-number {
                font-size: 2rem;
            }
            .stat-card {
                padding: var(--spacing-md);
            }
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

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

        .service-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }
        .service-card:hover::before {
            opacity: 1;
        }

        .service-card-icon {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: var(--spacing-md);
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: var(--spacing-xs);
            letter-spacing: -0.01em;
        }

        .service-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: var(--spacing-md);
            flex-grow: 1;
        }

        .service-card .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            transition: all var(--transition);
        }
        .service-card .card-link:hover {
            color: var(--primary-dark);
            gap: 0.55rem;
        }

        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-lg);
            max-width: 900px;
            margin: 0 auto;
        }

        .comparison-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl) var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 2px solid var(--border-light);
            transition: all var(--transition);
        }

        .comparison-card.before {
            border-top: 4px solid #cbd5e1;
        }
        .comparison-card.after {
            border-top: 4px solid var(--primary);
            box-shadow: var(--shadow-lg);
        }

        .comparison-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comparison-card.before h4 {
            color: #94a3b8;
        }
        .comparison-card.after h4 {
            color: var(--primary);
        }
        .comparison-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .comparison-card ul li {
            padding: 0.55rem 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.95rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }
        .comparison-card ul li:last-child {
            border-bottom: none;
        }
        .comparison-card.before ul li i {
            color: #cbd5e1;
            margin-top: 3px;
        }
        .comparison-card.after ul li i {
            color: #22c55e;
            margin-top: 3px;
        }

        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }
            .comparison-card {
                padding: var(--spacing-lg) var(--spacing-md);
            }
        }

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

        .game-recommend-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }
        .game-recommend-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .game-recommend-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .game-recommend-card:hover .card-img img {
            transform: scale(1.06);
        }
        .game-recommend-card .card-body {
            padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .game-recommend-card .card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.4rem;
        }
        .game-recommend-card .card-body .difficulty {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            margin-bottom: 0.6rem;
            background: #fef3c7;
            color: #b45309;
        }
        .game-recommend-card .card-body .difficulty.easy {
            background: #dcfce7;
            color: #166534;
        }
        .game-recommend-card .card-body .difficulty.medium {
            background: #fef3c7;
            color: #b45309;
        }
        .game-recommend-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: var(--spacing-sm);
        }
        .game-recommend-card .card-body .card-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
        }

        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
            counter-reset: step;
        }

        .step-item {
            display: flex;
            gap: var(--spacing-md);
            align-items: flex-start;
            padding: var(--spacing-lg) 0;
            border-bottom: 1px solid var(--border-light);
            counter-increment: step;
        }

        .step-item:last-child {
            border-bottom: none;
        }
        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
        }
        .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.3rem;
        }
        .step-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 520px) {
            .step-number {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .step-item {
                gap: var(--spacing-sm);
                padding: var(--spacing-md) 0;
            }
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: var(--spacing-md) var(--spacing-lg);
            font-size: 1rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            text-align: left;
            gap: var(--spacing-md);
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-weak);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .cta-section {
            background: linear-gradient(160deg, #1a5c8a 0%, #0f3d5e 100%);
            padding: var(--spacing-3xl) 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(232, 131, 43, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-inner h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-sm);
        }
        .cta-inner p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 550px;
            margin: 0 auto var(--spacing-xl);
            line-height: 1.7;
        }
        .cta-btn {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.9rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 50px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(232, 131, 43, 0.4);
        }
        .cta-btn:hover {
            background: #fff;
            color: var(--primary-dark);
            box-shadow: 0 10px 28px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
        }
        .cta-btn i {
            margin-left: 0.4rem;
        }

        @media (max-width: 768px) {
            .cta-inner h2 {
                font-size: 1.6rem;
            }
            .cta-inner p {
                font-size: 1rem;
            }
            .cta-btn {
                font-size: 1rem;
                padding: 0.75rem 2rem;
            }
        }

        .resource-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            transition: all var(--transition);
            height: 100%;
        }
        .resource-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .resource-icon {
            width: 52px;
            height: 52px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
        }
        .resource-icon.pdf {
            background: #fef2f2;
            color: #dc2626;
        }
        .resource-icon.video {
            background: #eff6ff;
            color: #2563eb;
        }
        .resource-icon.tool {
            background: #f0fdf4;
            color: #16a34a;
        }
        .resource-info h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.2rem;
        }
        .resource-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .site-footer {
            background: #0f1e2d;
            color: #cbd5e1;
            padding: var(--spacing-2xl) 0 var(--spacing-lg);
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            letter-spacing: 0.01em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.5rem;
        }
        .footer-col ul li a {
            color: #94a3b8;
            transition: color var(--transition);
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: 0.82rem;
            color: #94a3b8;
        }
        .footer-bottom a {
            color: #94a3b8;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .img-rounded {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
        }

        .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: var(--spacing-md) var(--spacing-lg);
            margin: var(--spacing-lg) 0;
        }
        .highlight-box p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--text);
            font-weight: 500;
        }

/* roulang page: category4 */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

        *,
        *::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);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }

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

        .nav-cta.active::after {
            display: none !important;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
            transition: color var(--transition);
            flex-shrink: 0;
        }

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

        @media (max-width: 1024px) {
            .nav-links li a {
                padding: 0.4rem 0.75rem;
                font-size: 0.88rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: var(--spacing-sm) 0;
                gap: 0;
                z-index: 99;
            }

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

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                display: block;
                padding: 0.85rem 1.5rem;
                border-radius: 0;
                font-size: 1rem;
                width: 100%;
            }

            .nav-links li a.active::after {
                display: none;
            }

            .nav-links li a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }

            .nav-cta {
                margin: 0.5rem 1.5rem;
                text-align: center;
                border-radius: 8px !important;
                display: block;
            }
        }

        /* Section spacing */
        .section-padding {
            padding: var(--spacing-2xl) 0;
        }

        .section-padding-lg {
            padding: var(--spacing-3xl) 0;
        }

        .section-padding-sm {
            padding: var(--spacing-xl) 0;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 61, 94, 0.88) 0%, rgba(26, 92, 138, 0.78) 40%, rgba(15, 61, 94, 0.85) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: var(--spacing-2xl) 0;
        }

        .hero-badge-burst {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 0.55rem 1.3rem;
            border-radius: 30px;
            letter-spacing: 0.03em;
            box-shadow: 0 6px 22px rgba(232, 131, 43, 0.4);
            animation: burstPulse 2s ease-in-out infinite;
            margin-bottom: var(--spacing-md);
            position: relative;
        }

        .hero-badge-burst::after {
            content: '';
            position: absolute;
            top: -6px;
            right: -10px;
            width: 28px;
            height: 28px;
            background: #ff4757;
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 2px 8px rgba(255, 71, 87, 0.5);
            animation: burstDot 2s ease-in-out infinite;
        }

        @keyframes burstPulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.04);
            }
        }

        @keyframes burstDot {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.25);
            }
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 560px;
        }

        .hero-urgency {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            color: #ffda79;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 1.2rem;
            border-radius: 20px;
            margin-bottom: var(--spacing-md);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-urgency i {
            animation: blink 1.2s ease-in-out infinite;
        }

        @keyframes blink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .btn-hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 0.9rem 2.2rem;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            box-shadow: 0 8px 24px rgba(232, 131, 43, 0.45);
            text-decoration: none;
            letter-spacing: 0.02em;
        }

        .btn-hero-cta:hover {
            background: #f0903d;
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 14px 32px rgba(232, 131, 43, 0.55);
        }

        .btn-hero-cta:active {
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(232, 131, 43, 0.4);
        }

        .hero-side-panel {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
        }

        .hero-side-panel .stat-row {
            display: flex;
            justify-content: space-between;
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.95rem;
        }

        .hero-side-panel .stat-row:last-child {
            border-bottom: none;
        }

        .hero-side-panel .stat-val {
            font-weight: 700;
            color: #ffda79;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
                padding: var(--spacing-xl) 0;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-side-panel {
                margin-top: var(--spacing-lg);
            }
            .btn-hero-cta {
                font-size: 1rem;
                padding: 0.75rem 1.6rem;
            }
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-md);
        }

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

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

        .metric-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: var(--spacing-sm);
            background: var(--primary-light);
            color: var(--primary);
        }

        .metric-card .metric-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.1;
            margin-bottom: 0.3rem;
        }

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

        .metric-card .metric-trend {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.2rem 0.7rem;
            border-radius: 12px;
            margin-top: 0.5rem;
            background: #e6f7e6;
            color: #2d8a2d;
        }

        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }
            .metric-card .metric-number {
                font-size: 1.8rem;
            }
        }

        /* Service Matrix / Skill Cards */
        .skill-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }

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

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

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

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

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

        .skill-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 0.35rem 0.9rem;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .skill-card-body {
            padding: var(--spacing-lg);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .skill-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text);
        }

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

        .skill-card-stats {
            display: flex;
            gap: var(--spacing-md);
            font-size: 0.82rem;
            color: var(--text-weak);
            margin-bottom: var(--spacing-sm);
        }

        .skill-card-stats span {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }

        .btn-skill-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.9rem;
            transition: all var(--transition);
            padding: 0.5rem 0;
            border-top: 1px solid var(--border-light);
            margin-top: auto;
            padding-top: var(--spacing-sm);
        }

        .btn-skill-link:hover {
            color: var(--primary-dark);
            gap: 0.7rem;
        }

        @media (max-width: 1024px) {
            .skill-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .skill-cards-grid {
                grid-template-columns: 1fr;
            }
            .skill-card-img {
                height: 180px;
            }
        }

        /* Comparison Section */
        .comparison-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-row:last-child {
            border-bottom: none;
        }

        .comparison-row.header-row {
            background: var(--primary-dark);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
        }

        .comparison-row.header-row .comparison-cell {
            color: #fff;
            padding: 1rem var(--spacing-md);
        }

        .comparison-cell {
            padding: 1rem var(--spacing-md);
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            line-height: 1.5;
        }

        .comparison-cell .check-icon {
            color: #2d8a2d;
            font-weight: 700;
        }

        .comparison-cell .cross-icon {
            color: #c0392b;
            font-weight: 700;
        }

        .comparison-cell.highlight-col {
            background: #fdf8f3;
            border-left: 3px solid var(--accent);
            font-weight: 600;
        }

        @media (max-width: 640px) {
            .comparison-row {
                grid-template-columns: 1fr;
            }
            .comparison-row.header-row {
                display: none;
            }
            .comparison-cell {
                padding: 0.7rem var(--spacing-sm);
                font-size: 0.85rem;
            }
            .comparison-cell::before {
                content: attr(data-label);
                font-weight: 700;
                min-width: 80px;
                display: inline-block;
                color: var(--primary-dark);
            }
        }

        /* Deep Content */
        .deep-content-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .deep-content-block h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
            color: var(--primary-dark);
        }

        .deep-content-block p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--spacing-md);
        }

        .deep-content-block .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: var(--spacing-md);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: var(--spacing-md) 0;
            font-weight: 500;
            color: var(--primary-dark);
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            left: 20px;
            font-size: 5rem;
            color: var(--primary-light);
            font-family: Georgia, serif;
            line-height: 1;
            z-index: 0;
            opacity: 0.7;
        }

        .testimonial-card .quote-text {
            position: relative;
            z-index: 1;
            font-size: 1.05rem;
            color: var(--text);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: var(--spacing-md);
        }

        .testimonial-card .author-info {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            font-weight: 600;
            color: var(--primary-dark);
        }

        .testimonial-card .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 1.1rem;
        }

        /* FAQ Accordion */
        .faq-accordion-wrap {
            max-width: 860px;
            margin: 0 auto;
        }

        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .accordion-item {
            border-bottom: 1px solid var(--border-light);
            background: var(--bg-white);
        }

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

        .accordion-title {
            display: block;
            padding: 1.1rem 1.5rem;
            font-weight: 600;
            font-size: 1.02rem;
            color: var(--text);
            cursor: pointer;
            transition: all var(--transition);
            position: relative;
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .accordion-title:hover {
            background: var(--bg-soft);
            color: var(--primary);
        }

        .accordion-title::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 1.5rem;
            top: 50%;
            transform: translateY(-50%);
            font-size: 0.8rem;
            color: var(--text-weak);
            transition: transform var(--transition);
        }

        .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--primary);
        }

        .accordion-content {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
            display: none;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-sm);
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: var(--spacing-lg);
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form-inline {
            display: flex;
            gap: 0.8rem;
            max-width: 500px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form-inline input {
            flex: 1;
            min-width: 200px;
            padding: 0.85rem 1.2rem;
            border-radius: 30px;
            border: 2px solid transparent;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition);
            background: #fff;
            color: var(--text);
        }

        .cta-form-inline input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(232, 131, 43, 0.2);
        }

        .btn-cta-submit {
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            padding: 0.85rem 2rem;
            border-radius: 30px;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 6px 20px rgba(232, 131, 43, 0.4);
        }

        .btn-cta-submit:hover {
            background: var(--accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(232, 131, 43, 0.5);
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: var(--spacing-xl) var(--spacing-md);
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-form-inline {
                flex-direction: column;
            }
            .cta-form-inline input {
                width: 100%;
            }
            .btn-cta-submit {
                width: 100%;
            }
        }

        /* Section Title */
        .section-title {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

        .section-title h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .section-title .title-line {
            display: inline-block;
            width: 50px;
            height: 4px;
            background: var(--accent);
            border-radius: 2px;
            margin-bottom: 0.8rem;
        }

        .section-title p {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-title h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #1a1f2b;
            color: #cbd5e1;
            padding: var(--spacing-2xl) 0 var(--spacing-md);
            margin-top: var(--spacing-3xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-xl);
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: 0.01em;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #94a3b8;
        }

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

        .footer-col ul li {
            margin-bottom: 0.55rem;
        }

        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-md);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 0.82rem;
            color: #94a3b8;
            gap: 0.8rem;
        }

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

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Utility */
        .text-accent {
            color: var(--accent);
        }
        .text-primary {
            color: var(--primary);
        }
        .bg-soft {
            background: var(--bg-soft);
        }
        .bg-white {
            background: var(--bg-white);
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

/* roulang page: category5 */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }

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

        .nav-cta.active::after {
            display: none !important;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
            border-radius: 6px;
            transition: background var(--transition);
        }

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

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 0.75rem 0;
                gap: 0;
                z-index: 99;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 0.8rem 1.5rem;
                border-radius: 0;
                text-align: center;
                font-size: 1rem;
            }
            .nav-links li a.active::after {
                display: none;
            }
            .nav-links li a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }
            .nav-cta {
                margin: 0.5rem 1.5rem;
                text-align: center;
                border-radius: 24px !important;
            }
        }

        /* Section spacing */
        .section-pad {
            padding: var(--spacing-2xl) 0;
        }

        .section-pad-sm {
            padding: var(--spacing-xl) 0;
        }

        .section-pad-lg {
            padding: var(--spacing-3xl) 0;
        }

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

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xl);
            max-width: 640px;
        }

        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }

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

        /* Buttons */
        .btn {
            display: inline-block;
            padding: 0.75rem 1.8rem;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 28px;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
            white-space: nowrap;
            text-decoration: none;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

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

        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

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

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

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

        .btn-lg {
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            border-radius: 32px;
        }

        .btn-sm {
            padding: 0.5rem 1.2rem;
            font-size: 0.88rem;
            border-radius: 22px;
        }

        /* Cards */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: var(--spacing-lg);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            height: 100%;
        }

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

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: var(--spacing-md);
            flex-shrink: 0;
        }

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

        .card-icon.orange {
            background: #fef5ec;
            color: var(--accent);
        }

        .card-icon.green {
            background: #eaf7ee;
            color: #2d8a4e;
        }

        .card-icon.purple {
            background: #f3edf9;
            color: #6b3fa0;
        }

        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.5rem;
        }

        .card-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* Badge */
        .badge {
            display: inline-block;
            padding: 0.3rem 0.8rem;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

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

        .badge-accent {
            background: #fef5ec;
            color: var(--accent);
        }

        .badge-success {
            background: #eaf7ee;
            color: #2d8a4e;
        }

        /* Hero Section */
        .hero-section {
            background: linear-gradient(170deg, #f0f6fb 0%, #e8f2f9 30%, #f8fafc 70%, #ffffff 100%);
            position: relative;
            overflow: hidden;
            padding: var(--spacing-3xl) 0 var(--spacing-2xl);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(26, 92, 138, 0.06) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(232, 131, 43, 0.05) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 0.4rem 1.2rem;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: var(--spacing-md);
            box-shadow: var(--shadow-sm);
        }

        .hero-badge i {
            margin-right: 0.4rem;
        }

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

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

        .hero-desc {
            font-size: 1.12rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
        }

        /* Progress Ring */
        .progress-ring-wrapper {
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            position: relative;
        }

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

        .progress-ring-svg {
            transform: rotate(-90deg);
            width: 200px;
            height: 200px;
        }

        .progress-ring-bg {
            fill: none;
            stroke: #e8ecf1;
            stroke-width: 12;
        }

        .progress-ring-fill {
            fill: none;
            stroke: var(--accent);
            stroke-width: 12;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s ease;
        }

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

        .progress-ring-percent {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
        }

        .progress-ring-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 2px;
        }

        /* Tier Cards */
        .tier-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-md) var(--spacing-lg);
            border: 2px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            position: relative;
            box-shadow: var(--shadow-sm);
        }

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

        .tier-card.featured {
            border-color: var(--accent);
            background: #fffdf9;
            box-shadow: var(--shadow-md);
        }

        .tier-card.featured::before {
            content: '热门';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #fff;
            padding: 0.25rem 1rem;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 700;
            white-space: nowrap;
        }

        .tier-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.4rem;
        }

        .tier-entry {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0.3rem;
        }

        .tier-reward {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent);
        }

        /* Data indicator */
        .data-indicator {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: var(--spacing-sm);
        }

        .data-indicator .live-dot {
            width: 10px;
            height: 10px;
            background: #22c55e;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(34, 197, 94, 0);
            }
        }

        /* Stats Bar */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            justify-content: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl) var(--spacing-lg);
            box-shadow: var(--shadow-lg);
            margin-top: -40px;
            position: relative;
            z-index: 5;
            border: 1px solid var(--border-light);
        }

        .stat-item {
            flex: 1;
            min-width: 160px;
            text-align: center;
            padding: var(--spacing-sm) var(--spacing-md);
            border-right: 1px solid var(--border-light);
        }

        .stat-item:last-child {
            border-right: none;
        }

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

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

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        .stat-change {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: #22c55e;
            margin-top: 0.2rem;
        }

        /* Compare Table */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

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

        .compare-table thead th {
            background: var(--primary-dark);
            color: #fff;
            padding: 1rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            text-align: center;
            white-space: nowrap;
        }

        .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: 1rem 1.5rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

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

        .compare-table .highlight-col {
            background: #fdfcf8;
        }

        .compare-table .check-icon {
            color: #22c55e;
            font-size: 1.2rem;
        }

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

        .compare-table .star-icon {
            color: var(--accent);
        }

        /* Flow Steps */
        .flow-step {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-md);
            padding: var(--spacing-md) 0;
            position: relative;
        }

        .flow-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 26px;
            top: 60px;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .flow-step-num {
            width: 54px;
            height: 54px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 700;
            flex-shrink: 0;
            z-index: 1;
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
        }

        .flow-step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.3rem;
        }

        .flow-step-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: var(--spacing-md) var(--spacing-lg);
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color var(--transition);
            gap: var(--spacing-md);
        }

        .faq-question:hover {
            color: var(--primary);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 var(--spacing-lg);
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 var(--spacing-lg) var(--spacing-md);
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 40%, #1a5c8a 100%);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -30px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
        }

        .cta-section>* {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--spacing-md);
            letter-spacing: -0.02em;
        }

        .cta-desc {
            font-size: 1.08rem;
            opacity: 0.9;
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: var(--spacing-sm);
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 0.85rem 1.3rem;
            border-radius: 28px;
            border: none;
            font-size: 1rem;
            box-shadow: var(--shadow-sm);
            outline: none;
            transition: box-shadow var(--transition);
        }

        .cta-form input:focus {
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
        }

        .cta-form .btn {
            flex-shrink: 0;
        }

        /* Testimonial */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: var(--primary-light);
            position: absolute;
            top: 8px;
            left: 16px;
            line-height: 1;
            font-family: serif;
        }

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-top: 1rem;
            margin-bottom: var(--spacing-md);
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

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

        .testimonial-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
        }

        .testimonial-role {
            font-size: 0.82rem;
            color: var(--text-weak);
        }

        .testimonial-stars {
            color: #f59e0b;
            font-size: 0.85rem;
            margin-bottom: 0.2rem;
        }

        /* Footer */
        .site-footer {
            background: #1a2332;
            color: #c5cdd8;
            padding: var(--spacing-2xl) 0 0;
            margin-top: var(--spacing-3xl);
        }

        .site-footer h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: var(--spacing-md);
        }

        .site-footer a {
            color: #9aa5b4;
            transition: color var(--transition);
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
            padding-bottom: var(--spacing-xl);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: var(--spacing-md) 0;
            font-size: 0.82rem;
            color: #7a8594;
            gap: var(--spacing-sm);
        }

        .footer-bottom a {
            color: #9aa5b4;
            font-size: 0.82rem;
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.4rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-bar {
                flex-direction: column;
                gap: var(--spacing-sm);
                margin-top: -20px;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid var(--border-light);
                padding: var(--spacing-sm) 0;
            }
            .stat-item:last-child {
                border-bottom: none;
            }
            .stat-value {
                font-size: 1.6rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .compare-table-wrap {
                margin: 0 -1rem;
                border-radius: 0;
            }
            .progress-ring-container {
                width: 150px;
                height: 150px;
            }
            .progress-ring-svg {
                width: 150px;
                height: 150px;
            }
            .progress-ring-percent {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn {
                width: 100%;
                text-align: center;
            }
            .section-pad {
                padding: var(--spacing-xl) 0;
            }
            .section-pad-lg {
                padding: var(--spacing-2xl) 0;
            }
            .cta-section {
                padding: var(--spacing-xl) var(--spacing-md);
                border-radius: var(--radius-lg);
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .tier-card {
                padding: var(--spacing-sm);
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a5c8a;
            --primary-dark: #0f3d5e;
            --primary-light: #e8f2f9;
            --accent: #e8832b;
            --accent-hover: #c96e1f;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-soft: #f1f5f9;
            --text: #1e293b;
            --text-secondary: #64748b;
            --text-weak: #94a3b8;
            --border: #e2e8f0;
            --border-light: #f1f5f9;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.11), 0 8px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1.25rem;
            --spacing-lg: 2rem;
            --spacing-xl: 3rem;
            --spacing-2xl: 4.5rem;
            --spacing-3xl: 6rem;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Navigation */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(8px);
            background: rgba(255, 255, 255, 0.96);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-dark);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 0.15rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 0.5rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 6px;
            white-space: nowrap;
            transition: all var(--transition);
            position: relative;
        }

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

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

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .nav-cta {
            background: var(--accent) !important;
            color: #fff !important;
            padding: 0.5rem 1.3rem !important;
            border-radius: 24px !important;
            font-weight: 600 !important;
            transition: all var(--transition) !important;
        }

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

        .nav-cta.active::after {
            display: none !important;
        }

        /* Mobile nav */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
            padding: 0.4rem;
        }

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                flex-direction: column;
                background: var(--bg-white);
                border-bottom: 2px solid var(--border);
                padding: 0.75rem 0;
                box-shadow: var(--shadow-lg);
                gap: 0;
                z-index: 99;
            }

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

            .nav-links li {
                width: 100%;
            }

            .nav-links li a {
                display: block;
                padding: 0.85rem 1.5rem;
                border-radius: 0;
                font-size: 1rem;
                border-bottom: 1px solid var(--border-light);
            }

            .nav-links li a.active::after {
                display: none;
            }

            .nav-links li a.active {
                background: var(--primary-light);
                border-left: 3px solid var(--primary);
            }

            .nav-cta {
                margin: 0.5rem 1.5rem;
                text-align: center;
                border-radius: 24px !important;
                display: inline-block;
                width: auto;
            }
        }

        /* Section spacing */
        .section-padding {
            padding: var(--spacing-2xl) 0;
        }

        .section-padding-lg {
            padding: var(--spacing-3xl) 0;
        }

        .section-padding-sm {
            padding: var(--spacing-xl) 0;
        }

        /* Section titles */
        .section-eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 0.5rem;
            background: var(--primary-light);
            padding: 0.3rem 0.9rem;
            border-radius: 20px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.75rem;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* Hero */
        .hero-news {
            position: relative;
            background: linear-gradient(160deg, #0f3d5e 0%, #1a5c8a 40%, #1e6ba0 100%);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-news::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 55%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.35;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.15) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.15) 100%);
        }

        .hero-news .container-custom {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .hero-news-inner {
            display: flex;
            align-items: center;
            gap: var(--spacing-2xl);
            flex-wrap: wrap;
        }

        .hero-news-text {
            flex: 1;
            min-width: 300px;
            color: #fff;
        }

        .hero-news-text .hero-eyebrow {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: #ffd6a5;
            letter-spacing: 0.06em;
            margin-bottom: 0.75rem;
            background: rgba(255, 255, 255, 0.12);
            padding: 0.35rem 1rem;
            border-radius: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-news-text h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .hero-news-text .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.75rem;
            line-height: 1.7;
            max-width: 520px;
        }

        .hero-news-text .hero-btns {
            display: flex;
            gap: 0.85rem;
            flex-wrap: wrap;
        }

        .btn-accent {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 4px 14px rgba(232, 131, 43, 0.35);
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(232, 131, 43, 0.45);
        }

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            border: 2px solid rgba(255, 255, 255, 0.55);
            cursor: pointer;
            text-align: center;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .hero-phone-mock {
            flex: 0 0 280px;
            background: #1a1a2e;
            border-radius: 32px;
            padding: 12px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35), 0 0 0 3px rgba(255, 255, 255, 0.08);
            position: relative;
            min-height: 440px;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .hero-phone-mock .phone-notch {
            width: 70px;
            height: 6px;
            background: #333;
            border-radius: 3px;
            margin: 0 auto 10px;
        }

        .hero-phone-mock .phone-screen {
            flex: 1;
            background: #0d0d1a;
            border-radius: 20px;
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            overflow: hidden;
        }

        .phone-news-item {
            background: #1a1a30;
            border-radius: 10px;
            padding: 12px 14px;
            border-left: 3px solid var(--accent);
            animation: pulseNews 2.8s ease-in-out infinite;
        }

        .phone-news-item:nth-child(2) {
            animation-delay: 0.6s;
            border-left-color: #4da6ff;
        }

        .phone-news-item:nth-child(3) {
            animation-delay: 1.2s;
            border-left-color: #5cdb5c;
        }

        .phone-news-item:nth-child(4) {
            animation-delay: 1.8s;
            border-left-color: #f0c040;
        }

        .phone-news-item .pn-tag {
            font-size: 0.65rem;
            color: #aaa;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .phone-news-item .pn-title {
            font-size: 0.78rem;
            color: #e0e0e0;
            font-weight: 600;
            margin-top: 2px;
            line-height: 1.35;
        }

        @keyframes pulseNews {
            0%,
            100% {
                opacity: 0.9;
                transform: translateX(0);
            }
            50% {
                opacity: 1;
                transform: translateX(3px);
            }
        }

        @media (max-width: 768px) {
            .hero-news {
                min-height: auto;
                padding: var(--spacing-2xl) 0;
            }
            .hero-news-inner {
                flex-direction: column;
                text-align: center;
            }
            .hero-news-text h1 {
                font-size: 2rem;
            }
            .hero-news-text .hero-desc {
                max-width: 100%;
                margin: 0 auto 1.5rem;
            }
            .hero-news-text .hero-btns {
                justify-content: center;
            }
            .hero-phone-mock {
                flex: 0 0 auto;
                width: 220px;
                min-height: 340px;
                border-radius: 26px;
            }
            .hero-phone-mock .phone-screen {
                border-radius: 16px;
                padding: 12px;
                gap: 7px;
            }
            .phone-news-item {
                padding: 10px 12px;
            }
            .phone-news-item .pn-title {
                font-size: 0.7rem;
            }
            .hero-news::before {
                width: 100%;
                opacity: 0.2;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            text-align: center;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            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 4px 4px;
            opacity: 0;
            transition: opacity var(--transition);
        }

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

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

        .metric-icon {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }

        .metric-number {
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
        }

        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .metric-number {
                font-size: 1.8rem;
            }
            .metric-card {
                padding: 1.25rem 1rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }
            .metric-number {
                font-size: 1.5rem;
            }
        }

        /* News cards */
        .news-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

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

        .news-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

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

        .news-card-body {
            padding: 1.25rem 1.25rem 1.5rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-date {
            font-size: 0.8rem;
            color: var(--text-weak);
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }

        .news-card-date i {
            font-size: 0.7rem;
            color: var(--accent);
        }

        .news-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.6rem;
            line-height: 1.4;
            transition: color var(--transition);
        }

        .news-card:hover .news-card-title {
            color: var(--primary);
        }

        .news-card-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            margin-bottom: 1rem;
        }

        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .news-card-link:hover {
            color: var(--primary-dark);
            gap: 0.6rem;
        }

        .news-card-link i {
            transition: transform var(--transition);
        }

        .news-card-link:hover i {
            transform: translateX(3px);
        }

        /* Service matrix */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-matrix-item {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
            position: relative;
        }

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

        .service-matrix-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1rem;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition);
        }

        .service-matrix-item:hover .service-matrix-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }

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

        .service-matrix-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 768px) {
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
        }

        @media (max-width: 520px) {
            .service-matrix {
                grid-template-columns: 1fr;
            }
        }

        /* Compare table */
        .compare-wrapper {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 2rem;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .compare-table th,
        .compare-table td {
            padding: 1rem 1.25rem;
            text-align: center;
            border-bottom: 1px solid var(--border-light);
        }

        .compare-table th {
            background: var(--primary-light);
            color: var(--primary-dark);
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 6px 6px 0 0;
        }

        .compare-table th:first-child {
            text-align: left;
            border-radius: 8px 0 0 0;
        }

        .compare-table th:last-child {
            border-radius: 0 8px 0 0;
        }

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

        .compare-table .highlight-col {
            background: #fefaf5;
        }

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

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

        .badge-best {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.2rem 0.6rem;
            border-radius: 10px;
            letter-spacing: 0.03em;
            margin-left: 0.3rem;
            vertical-align: middle;
        }

        /* Subscribe CTA */
        .subscribe-cta {
            background: linear-gradient(135deg, #1a5c8a 0%, #0f3d5e 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            position: relative;
            overflow: hidden;
            text-align: center;
        }

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

        .subscribe-cta::before {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -30px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .subscribe-cta h3 {
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            position: relative;
            z-index: 1;
        }

        .subscribe-cta p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .subscribe-form {
            display: flex;
            gap: 0.75rem;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 0.85rem 1.25rem;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition);
        }

        .subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .subscribe-form input:focus {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
        }

        .subscribe-form .btn-submit {
            padding: 0.85rem 2rem;
            border-radius: 28px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .subscribe-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 131, 43, 0.4);
            transform: translateY(-1px);
        }

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

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

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

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            user-select: none;
            transition: color var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--text-weak);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 1.5rem;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.2rem;
        }

        .faq-answer p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
            font-size: 0.95rem;
        }

        /* CTA form section */
        .cta-form-section {
            background: var(--bg-soft);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            border: 1px solid var(--border-light);
        }

        .cta-form-section h3 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 0.6rem;
        }

        .cta-form-section p {
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-inline-form {
            display: flex;
            gap: 0.75rem;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-inline-form input,
        .cta-inline-form select {
            padding: 0.8rem 1.2rem;
            border-radius: 24px;
            border: 2px solid var(--border);
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition);
            background: var(--bg-white);
            flex: 1;
            min-width: 160px;
        }

        .cta-inline-form input:focus,
        .cta-inline-form select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(26, 92, 138, 0.08);
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 4px 14px rgba(26, 92, 138, 0.3);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(26, 92, 138, 0.4);
        }

        /* Footer */
        .site-footer {
            background: #0f1f2e;
            color: #c8d6e5;
            padding: var(--spacing-2xl) 0 1.5rem;
            margin-top: var(--spacing-2xl);
        }

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

        .footer-col h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul li a {
            color: #94a9c0;
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.85rem;
            color: #7a93a8;
        }

        .footer-bottom a {
            color: #94a9c0;
            font-size: 0.85rem;
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Utility */
        .text-center {
            text-align: center;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .mt-0 {
            margin-top: 0;
        }