/* roulang page: index */
:root {
            --primary: #2b6de8;
            --primary-dark: #1a4fc0;
            --primary-light: #4f8ef7;
            --accent: #f59e0b;
            --accent-dark: #d97706;
            --success: #10b981;
            --danger: #ef4444;
            --bg-body: #f5f7fb;
            --bg-white: #ffffff;
            --bg-light: #eef2f7;
            --bg-dark: #0f172a;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border-color: #e2e8f0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-xs: 0 1px 3px rgba(0,0,0,0.04);
            --shadow-sm: 0 2px 10px rgba(0,0,0,0.05);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
            --shadow-primary: 0 8px 24px rgba(43,109,232,0.25);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            font-size: 16px;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .section-padding {
            padding: 96px 0;
        }
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }
        .section-tag {
            display: inline-block;
            background: rgba(43, 109, 232, 0.1);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 6px 18px;
            border-radius: 50px;
            letter-spacing: 1px;
            margin-bottom: 14px;
        }
        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
            line-height: 1.7;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.6);
            padding: 10px 0;
        }
        .custom-navbar {
            padding: 0;
            gap: 16px;
        }
        .brand-logo {
            font-size: 21px;
            font-weight: 800;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: -0.3px;
        }
        .brand-logo:hover {
            color: var(--text-main);
        }
        .brand-logo .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 16px;
            box-shadow: var(--shadow-primary);
            flex-shrink: 0;
        }
        .header-search {
            width: 100%;
            max-width: 380px;
            flex-shrink: 1;
        }
        .header-search form {
            display: flex;
            align-items: center;
            background: var(--bg-light);
            border: 1px solid transparent;
            border-radius: 50px;
            padding: 7px 7px 7px 18px;
            transition: var(--transition);
        }
        .header-search form:focus-within {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(43, 109, 232, 0.1);
        }
        .header-search .search-icon {
            color: var(--text-light);
            margin-right: 10px;
            font-size: 14px;
        }
        .header-search input {
            flex: 1;
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text-main);
            min-width: 0;
        }
        .header-search input::placeholder {
            color: var(--text-light);
        }
        .header-search button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .header-search button:hover {
            background: var(--primary-dark);
        }
        .main-menu .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            padding: 10px 18px !important;
            border-radius: 50px;
            transition: var(--transition);
        }
        .main-menu .nav-link:hover {
            color: var(--primary);
            background: rgba(43, 109, 232, 0.08);
        }
        .main-menu .nav-link.active {
            color: var(--primary);
            background: rgba(43, 109, 232, 0.1);
            font-weight: 600;
        }
        .custom-toggler {
            border: none;
            background: none;
            font-size: 22px;
            color: var(--text-main);
            padding: 8px 10px;
            line-height: 1;
        }
        .custom-toggler:focus {
            box-shadow: none;
        }
        .mobile-search {
            margin-top: 14px;
            max-width: 100%;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            padding: 96px 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.82), rgba(30, 58, 138, 0.65)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 50px;
            padding: 8px 20px;
            font-size: 14px;
            font-weight: 500;
            margin-bottom: 24px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .hero-section h1 {
            font-size: 52px;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }
        .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            max-width: 540px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: var(--accent);
            color: #1e293b;
            border: none;
            border-radius: 50px;
            padding: 14px 32px;
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
            transition: var(--transition);
        }
        .hero-btn-primary:hover {
            background: #fbbf24;
            color: #1e293b;
            transform: translateY(-2px);
        }
        .hero-btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 50px;
            padding: 14px 32px;
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
        }
        .hero-btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
        }
        .hero-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
        }
        .hero-meta i {
            color: var(--accent);
        }
        .hero-card {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: var(--transition);
        }
        .hero-card:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .hero-card img {
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            width: 100%;
            object-fit: cover;
        }
        .hero-card-tag {
            display: inline-block;
            background: var(--accent);
            color: #1e293b;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .hero-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .hero-card p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
        }
        .hero-card .btn {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            border-radius: 50px;
            padding: 8px 22px;
            font-size: 14px;
            font-weight: 600;
            transition: var(--transition);
        }
        .hero-card .btn:hover {
            background: var(--primary);
            border-color: var(--primary);
        }

        /* Features */
        .features-section {
            padding: 96px 0;
        }
        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            text-align: center;
            height: 100%;
            transition: var(--transition);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: rgba(43, 109, 232, 0.2);
        }
        .feature-icon {
            width: 72px;
            height: 72px;
            border-radius: 20px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: #fff;
            box-shadow: var(--shadow-primary);
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Category */
        .category-section {
            padding: 96px 0;
            background: var(--bg-white);
        }
        .category-card {
            position: relative;
            display: block;
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 320px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .category-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .category-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }
        .category-card:hover img {
            transform: scale(1.05);
        }
        .category-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.78), rgba(15, 23, 42, 0.15) 60%, rgba(15, 23, 42, 0.05));
            display: flex;
            align-items: flex-end;
            padding: 28px;
        }
        .category-content {
            color: #fff;
        }
        .category-tag {
            display: inline-block;
            background: var(--accent);
            color: #1e293b;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .category-content h3 {
            font-size: 26px;
            font-weight: 800;
            margin-bottom: 8px;
        }
        .category-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 14px;
        }
        .category-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.35);
            padding: 8px 20px;
            border-radius: 50px;
            transition: var(--transition);
        }
        .category-card:hover .category-btn {
            background: var(--primary);
            border-color: var(--primary);
        }

        /* News */
        .news-section {
            padding: 96px 0;
        }
        .news-list-wrap {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            max-width: 900px;
            margin: 0 auto;
        }
        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 22px 28px;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: var(--bg-light);
            padding-left: 34px;
        }
        .news-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex: 1;
            min-width: 0;
        }
        .news-cat {
            background: rgba(43, 109, 232, 0.1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-title {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-date {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .empty-tip {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }
        .empty-tip i {
            font-size: 42px;
            margin-bottom: 14px;
            display: block;
            color: var(--text-light);
        }

        /* Stats */
        .stats-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
        }
        .stats-row {
            text-align: center;
        }
        .stat-item {
            padding: 20px;
        }
        .stat-number {
            font-size: 48px;
            font-weight: 900;
            display: block;
            letter-spacing: -1px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .stat-label {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
        }

        /* Steps */
        .steps-section {
            padding: 96px 0;
            background: var(--bg-white);
        }
        .step-item {
            text-align: center;
            position: relative;
            padding: 40px 24px;
            height: 100%;
        }
        .step-num {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            font-size: 80px;
            font-weight: 900;
            color: rgba(43, 109, 232, 0.08);
            z-index: 0;
            line-height: 1;
        }
        .step-icon {
            position: relative;
            width: 80px;
            height: 80px;
            background: var(--bg-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 28px;
            color: var(--primary);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            z-index: 1;
        }
        .step-item h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .step-item p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Membership */
        .membership-section {
            padding: 96px 0;
            background: var(--bg-body);
        }
        .membership-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            height: 100%;
            position: relative;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .membership-card.featured {
            border: 2px solid var(--primary);
            box-shadow: var(--shadow-md);
        }
        .membership-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }
        .popular-tag {
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--accent);
            color: #1e293b;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 18px;
            border-radius: 50px;
            white-space: nowrap;
        }
        .membership-head {
            text-align: center;
            margin-bottom: 24px;
        }
        .membership-head h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .membership-price {
            font-size: 42px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }
        .membership-price span {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 400;
        }
        .membership-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px;
        }
        .membership-list li {
            padding: 10px 0;
            font-size: 15px;
            color: var(--text-main);
            border-bottom: 1px dashed var(--border-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .membership-list li:last-child {
            border-bottom: none;
        }
        .membership-list i {
            color: var(--success);
            font-size: 14px;
        }
        .membership-btn {
            display: block;
            text-align: center;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            padding: 12px 24px;
            font-weight: 600;
            border: none;
            transition: var(--transition);
        }
        .membership-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-primary);
        }
        .membership-card.featured .membership-btn {
            background: var(--accent);
            color: #1e293b;
        }
        .membership-card.featured .membership-btn:hover {
            background: #fbbf24;
            color: #1e293b;
        }

        /* FAQ */
        .faq-section {
            padding: 96px 0;
            background: var(--bg-white);
        }
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        .custom-accordion .accordion-item {
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            overflow: hidden;
            margin-bottom: 14px;
            box-shadow: var(--shadow-xs);
        }
        .custom-accordion .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            background: var(--bg-white);
            padding: 18px 24px;
            box-shadow: none !important;
            transition: var(--transition);
        }
        .custom-accordion .accordion-button:not(.collapsed) {
            background: rgba(43, 109, 232, 0.05);
            color: var(--primary);
        }
        .custom-accordion .accordion-button:focus {
            box-shadow: none;
        }
        .custom-accordion .accordion-body {
            padding: 18px 24px;
            color: var(--text-muted);
            font-size: 15px;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            position: relative;
            padding: 100px 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.85), rgba(30, 58, 138, 0.8)), url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            text-align: center;
            color: #fff;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 38px;
            font-weight: 900;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .cta-content p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .cta-btn-primary {
            background: var(--accent);
            color: #1e293b;
            border: none;
            border-radius: 50px;
            padding: 14px 34px;
            font-weight: 700;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .cta-btn-primary:hover {
            background: #fbbf24;
            color: #1e293b;
            transform: translateY(-2px);
        }
        .cta-btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
            border-radius: 50px;
            padding: 14px 34px;
            font-weight: 600;
            font-size: 16px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition);
        }
        .cta-btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 24px;
        }
        .footer-top {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }
        .footer-logo {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .footer-logo:hover {
            color: #fff;
        }
        .footer-brand p {
            margin-top: 12px;
            font-size: 14px;
            max-width: 280px;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-links h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
            display: flex;
            gap: 24px;
        }
        .footer-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            padding-top: 8px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 991.98px) {
            .section-padding {
                padding: 72px 0;
            }
            .hero-section {
                min-height: 480px;
                padding: 64px 0;
            }
            .hero-section h1 {
                font-size: 40px;
            }
            .section-header h2 {
                font-size: 30px;
            }
            .stats-section {
                padding: 56px 0;
            }
            .stat-number {
                font-size: 38px;
            }
            .footer-top {
                flex-direction: column;
                gap: 24px;
            }
        }
        @media (max-width: 767.98px) {
            .section-padding {
                padding: 56px 0;
            }
            .hero-section {
                padding: 48px 0;
                min-height: 400px;
            }
            .hero-section h1 {
                font-size: 30px;
            }
            .hero-desc {
                font-size: 16px;
            }
            .hero-card {
                margin-top: 24px;
            }
            .section-header {
                margin-bottom: 36px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .feature-card {
                padding: 24px 20px;
            }
            .category-card {
                height: 260px;
            }
            .stat-number {
                font-size: 30px;
            }
            .stat-label {
                font-size: 14px;
            }
            .cta-section {
                padding: 64px 0;
            }
            .cta-content h2 {
                font-size: 28px;
            }
            .cta-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 18px 20px;
            }
            .news-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-title {
                white-space: normal;
                line-height: 1.5;
            }
            .membership-card {
                padding: 28px 24px;
            }
        }
        @media (max-width: 575.98px) {
            .hero-actions .btn {
                width: 100%;
                justify-content: center;
            }
            .brand-logo {
                font-size: 18px;
            }
            .brand-logo .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 14px;
            }
            .footer-links ul {
                flex-direction: column;
                gap: 12px;
            }
            .stat-item {
                padding: 12px;
            }
            .section-tag {
                font-size: 12px;
                padding: 5px 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #e63946;
            --primary-dark: #b02a35;
            --primary-light: #f4a261;
            --secondary: #1d3557;
            --accent: #2a9d8f;
            --dark: #0f1c2e;
            --darker: #0a1420;
            --light: #f8f9fa;
            --lighter: #ffffff;
            --text-main: #212529;
            --text-muted: #6c757d;
            --border-light: #e9ecef;
            --border-strong: #dee2e6;
            --radius-lg: 20px;
            --radius-md: 14px;
            --radius-sm: 10px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.12);
            --transition-fast: 0.2s ease;
            --transition-slow: 0.35s ease;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--light);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== 导航 ========== */
        .site-header {
            background: var(--lighter);
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
            position: sticky;
            top: 0;
            z-index: 1050;
            border-bottom: 3px solid var(--primary);
        }

        .custom-navbar {
            padding: 14px 0;
            flex-wrap: wrap;
            gap: 10px;
        }

        .brand-logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--dark) !important;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
            transition: opacity var(--transition-fast);
        }

        .brand-logo:hover {
            opacity: 0.85;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: #fff;
            font-size: 1.15rem;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }

        .header-search {
            flex: 1;
            max-width: 460px;
            margin-left: 20px;
            margin-right: auto;
        }

        .header-search form {
            display: flex;
            align-items: center;
            background: var(--light);
            border: 1.5px solid var(--border-strong);
            border-radius: 50px;
            padding: 4px 6px 4px 16px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .header-search form:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
        }

        .header-search .search-icon {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-right: 10px;
        }

        .header-search input {
            border: none;
            background: transparent;
            flex: 1;
            font-size: 0.9rem;
            padding: 8px 0;
            outline: none;
            color: var(--text-main);
        }

        .header-search input::placeholder {
            color: #adb5bd;
        }

        .header-search button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 50px;
            padding: 8px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: background var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .header-search button:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .main-menu .nav-link {
            font-weight: 600;
            color: var(--secondary);
            padding: 8px 18px !important;
            border-radius: 50px;
            font-size: 0.95rem;
            transition: color var(--transition-fast), background var(--transition-fast);
        }

        .main-menu .nav-link:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }

        .main-menu .nav-link.active {
            color: var(--primary) !important;
            background: rgba(230, 57, 70, 0.1);
            font-weight: 700;
        }

        .custom-toggler {
            border: none;
            background: var(--light);
            width: 44px;
            height: 44px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--secondary);
            font-size: 1.2rem;
            padding: 0;
        }

        .custom-toggler:focus {
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
            outline: none;
        }

        .mobile-search {
            margin-top: 16px;
            max-width: 100%;
        }

        /* ========== 页面横幅 ========== */
        .page-banner {
            background: linear-gradient(135deg, rgba(15, 28, 46, 0.88), rgba(176, 42, 53, 0.75)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 70px 0 60px;
            text-align: center;
            color: #fff;
            border-bottom: 6px solid var(--primary);
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .page-banner .breadcrumb-area {
            font-size: 0.95rem;
            opacity: 0.9;
        }

        .page-banner .breadcrumb-area a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

        .page-banner .breadcrumb-area a:hover {
            color: #fff;
            text-decoration: underline;
        }

        .page-banner .breadcrumb-area span.sep {
            margin: 0 8px;
            opacity: 0.5;
        }

        .page-banner .banner-subtitle {
            max-width: 640px;
            margin: 10px auto 0;
            font-size: 1.05rem;
            opacity: 0.85;
        }

        /* ========== 资讯分类 Tab ========== */
        .info-tabs-section {
            padding: 50px 0 10px;
        }

        .info-tabs {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .info-tabs .tab-btn {
            padding: 10px 28px;
            border-radius: 50px;
            border: 2px solid var(--border-strong);
            background: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-muted);
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
        }

        .info-tabs .tab-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
        }

        .info-tabs .tab-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 6px 16px rgba(230, 57, 70, 0.3);
        }

        /* ========== 分类页面主体 ========== */
        .category-main {
            padding: 0 0 70px;
        }

        .section-title-wrap {
            margin: 40px 0 28px;
            text-align: center;
        }

        .section-title-wrap .section-tag {
            display: inline-block;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary);
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 12px;
        }

        .section-title-wrap h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 8px;
        }

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

        /* 图文卡片 */
        .news-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: #cdd5df;
        }

        .news-card .card-cover {
            height: 200px;
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }

        .news-card .card-cover .cover-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 28, 46, 0) 50%, rgba(15, 28, 46, 0.7) 100%);
            transition: background var(--transition-slow);
        }

        .news-card:hover .card-cover .cover-overlay {
            background: linear-gradient(180deg, rgba(15, 28, 46, 0.1) 50%, rgba(15, 28, 46, 0.8) 100%);
        }

        .news-card .card-cover .cover-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--primary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            z-index: 2;
            box-shadow: var(--shadow-sm);
        }

        .news-card .card-cover .cover-meta {
            position: absolute;
            bottom: 14px;
            left: 14px;
            color: #fff;
            font-size: 0.85rem;
            z-index: 2;
            display: flex;
            gap: 14px;
            align-items: center;
        }

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

        .news-card .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 10px;
            line-height: 1.5;
            transition: color var(--transition-fast);
        }

        .news-card .card-title a {
            color: var(--dark);
        }

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

        .news-card .card-desc {
            color: var(--text-muted);
            font-size: 0.93rem;
            flex: 1;
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .news-card .card-footer-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .news-card .card-footer-meta .meta-item i {
            margin-right: 4px;
            color: var(--primary);
        }

        .btn-more-link {
            background: none;
            border: none;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.88rem;
            cursor: pointer;
            padding: 0;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .btn-more-link:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }

        /* ========== 数据统计带 ========== */
        .stats-band {
            background: linear-gradient(135deg, var(--dark), var(--secondary));
            padding: 60px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-band::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: rgba(230, 57, 70, 0.3);
            border-radius: 50%;
            filter: blur(100px);
        }

        .stats-band::after {
            content: '';
            position: absolute;
            bottom: -60%;
            left: -10%;
            width: 350px;
            height: 350px;
            background: rgba(42, 157, 143, 0.25);
            border-radius: 50%;
            filter: blur(100px);
        }

        .stats-band .container {
            position: relative;
            z-index: 2;
        }

        .stat-item {
            text-align: center;
            padding: 20px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            transition: transform var(--transition-slow), background var(--transition-slow);
            height: 100%;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stat-item:hover {
            transform: translateY(-4px);
            background: rgba(255, 255, 255, 0.1);
        }

        .stat-item .num {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(135deg, #fff, #f4a261);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-item .label {
            font-size: 0.9rem;
            opacity: 0.85;
            margin-top: 6px;
        }

        /* ========== 深度分析 / 特色内容 ========== */
        .feature-section {
            padding: 70px 0;
            background: #fff;
        }

        .feature-grid .feature-card {
            background: var(--light);
            border-radius: var(--radius-md);
            padding: 26px;
            height: 100%;
            border-left: 4px solid var(--primary);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow), background var(--transition-fast);
        }

        .feature-grid .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .feature-card .feature-icon {
            width: 48px;
            height: 48px;
            background: var(--primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            box-shadow: 0 6px 12px rgba(230, 57, 70, 0.25);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--dark);
        }

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ========== 热门赛事排行 ========== */
        .ranking-section {
            padding: 70px 0;
            background: var(--light);
        }

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: #fff;
            border-radius: var(--radius-sm);
            padding: 18px 24px;
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .ranking-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .ranking-badge {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--border-strong);
            width: 48px;
            text-align: center;
            flex-shrink: 0;
        }

        .ranking-item:nth-child(1) .ranking-badge {
            color: #e6a23c;
        }

        .ranking-item:nth-child(2) .ranking-badge {
            color: #909399;
        }

        .ranking-item:nth-child(3) .ranking-badge {
            color: #cd7f32;
        }

        .ranking-item .rank-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--dark);
            flex: 1;
        }

        .ranking-item .rank-cat {
            font-size: 0.85rem;
            background: var(--light);
            padding: 4px 12px;
            border-radius: 20px;
            color: var(--text-muted);
            font-weight: 500;
        }

        .ranking-item .rank-views {
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        .ranking-item .rank-views i {
            color: var(--primary);
            margin-right: 4px;
        }

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

        .faq-item {
            background: var(--light);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 16px;
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

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

        .faq-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-item h4 .faq-icon {
            color: var(--primary);
        }

        .faq-item p {
            font-size: 0.93rem;
            color: var(--text-muted);
            margin-bottom: 0;
            padding-left: 28px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            background-blend-mode: overlay;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.9;
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-custom-primary {
            background: #fff;
            color: var(--primary);
            border: 2px solid #fff;
            padding: 12px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-custom-primary:hover {
            background: transparent;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
        }

        .btn-custom-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            padding: 12px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-custom-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--darker);
            color: rgba(255, 255, 255, 0.75);
            padding: 60px 0 20px;
        }

        .site-footer .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 26px;
        }

        .site-footer .footer-brand {
            flex: 1.4;
            min-width: 260px;
        }

        .site-footer .footer-links {
            flex: 1;
            min-width: 180px;
        }

        .site-footer .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand .footer-logo i {
            color: var(--primary);
        }

        .site-footer .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.8;
            opacity: 0.7;
            max-width: 360px;
        }

        .site-footer .footer-links h4 {
            color: #fff;
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
        }

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

        .site-footer .footer-links ul li {
            margin-bottom: 10px;
        }

        .site-footer .footer-links ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.92rem;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .site-footer .footer-links ul li a:hover {
            color: #fff;
            padding-left: 6px;
        }

        .site-footer .footer-bottom {
            text-align: center;
            font-size: 0.85rem;
            opacity: 0.55;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }

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

        /* ========== 移动端适配 ========== */
        @media (max-width: 1024px) {
            .header-search {
                max-width: 350px;
                margin-left: 12px;
            }
        }

        @media (max-width: 991px) {
            .custom-navbar {
                flex-wrap: wrap;
            }

            .header-search.d-none.d-lg-flex {
                display: none !important;
            }

            .main-menu {
                padding-top: 10px;
                border-top: 1px solid var(--border-light);
                margin-top: 10px;
            }

            .main-menu .nav-link {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }

            .mobile-search {
                display: block;
                margin-top: 16px;
            }

            .navbar-collapse {
                width: 100%;
                flex-basis: 100%;
            }

            .custom-toggler {
                margin-left: auto;
            }

            .brand-logo {
                font-size: 1.1rem;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }

            .page-banner {
                padding: 50px 0 45px;
            }

            .page-banner h1 {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .page-banner h1 {
                font-size: 1.8rem;
            }

            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }

            .section-title-wrap h2 {
                font-size: 1.6rem;
            }

            .news-card .card-cover {
                height: 170px;
            }

            .stat-item .num {
                font-size: 2rem;
            }

            .ranking-item {
                padding: 14px 16px;
                flex-wrap: wrap;
                gap: 10px;
            }

            .ranking-item .rank-cat {
                display: none;
            }

            .faq-item {
                padding: 20px;
            }

            .faq-item p {
                padding-left: 0;
            }

            .cta-section h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                max-width: 180px;
                white-space: nowrap;
                overflow: hidden;
                text-overflow: ellipsis;
                display: inline-flex;
            }

            .brand-logo span:last-child {
                font-size: 0.95rem;
            }

            .main-menu .nav-link {
                padding: 8px 12px !important;
                font-size: 0.9rem;
            }

            .header-search button {
                padding: 8px 16px;
            }

            .header-search form {
                padding-left: 12px;
            }

            .page-banner {
                padding: 40px 0 36px;
            }

            .page-banner h1 {
                font-size: 1.5rem;
            }

            .page-banner .breadcrumb-area {
                font-size: 0.85rem;
            }

            .news-card .card-cover {
                height: 150px;
            }

            .news-card .card-body {
                padding: 16px;
            }

            .feature-grid .feature-card {
                padding: 20px;
            }

            .stats-band {
                padding: 40px 0;
            }

            .stat-item {
                margin-bottom: 14px;
            }

            .cta-buttons .btn-custom-primary,
            .cta-buttons .btn-custom-outline {
                padding: 10px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: article */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --secondary: #0b1d3a;
            --accent: #f4a261;
            --bg-body: #f8f9fc;
            --bg-white: #ffffff;
            --bg-dark: #0b1d3a;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --radius-lg: 24px;
            --shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --transition: all 0.3s ease;
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-body);
            color: var(--text-main);
            line-height: 1.7;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        button,
        input {
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== Header ===== */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            position: sticky;
            top: 0;
            z-index: 1030;
            box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
            backdrop-filter: blur(10px);
        }

        .custom-navbar {
            padding-top: 14px;
            padding-bottom: 14px;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--secondary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .brand-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(230, 57, 70, 0.3);
            flex-shrink: 0;
        }

        .header-search {
            flex: 1;
            max-width: 480px;
            margin-left: 20px;
        }

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

        .header-search .search-icon {
            position: absolute;
            left: 16px;
            color: var(--text-muted);
            font-size: 0.9rem;
            pointer-events: none;
        }

        .header-search input {
            width: 100%;
            height: 44px;
            border: 2px solid var(--border);
            border-radius: 50px;
            padding: 0 110px 0 44px;
            font-size: 0.92rem;
            background: var(--bg-body);
            transition: var(--transition);
            outline: none;
            color: var(--text-main);
        }

        .header-search input:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.12);
        }

        .header-search input::placeholder {
            color: #94a3b8;
        }

        .header-search button {
            position: absolute;
            right: 4px;
            top: 4px;
            height: 36px;
            padding: 0 22px;
            border: none;
            border-radius: 50px;
            background: var(--primary);
            color: #fff;
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .header-search button:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }

        .main-menu {
            gap: 4px;
        }

        .main-menu .nav-link {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-main);
            padding: 10px 18px;
            border-radius: 50px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .main-menu .nav-link:hover {
            color: var(--primary);
            background: rgba(230, 57, 70, 0.06);
        }

        .main-menu .nav-link.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.35);
        }

        .custom-toggler {
            border: none;
            font-size: 1.3rem;
            color: var(--secondary);
            padding: 6px 12px;
            border-radius: 10px;
            background: var(--bg-body);
        }

        .custom-toggler:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .mobile-search {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        /* ===== Page Hero ===== */
        .page-hero {
            position: relative;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 90px 0 100px;
            color: #fff;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 29, 58, 0.92), rgba(230, 57, 70, 0.75));
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.35);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            backdrop-filter: blur(6px);
            margin-bottom: 20px;
        }

        .hero-badge i {
            color: var(--accent);
        }

        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 16px;
            max-width: 900px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
        }

        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: 0.92rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .hero-meta span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .hero-meta i {
            color: var(--accent);
        }

        /* ===== Article Section ===== */
        .article-section {
            padding: 60px 0 70px;
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            background: #fff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 12px 20px;
            margin-bottom: 24px;
            box-shadow: 0 2px 8px rgba(15, 23, 42, 0.03);
        }

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

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

        .breadcrumb-wrap i {
            font-size: 0.75rem;
            color: #b0b8c4;
        }

        .article-main-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: #334155;
        }

        .article-body p {
            margin-bottom: 18px;
        }

        .article-body h2,
        .article-body h3,
        .article-body h4 {
            color: var(--secondary);
            font-weight: 700;
            margin-top: 28px;
            margin-bottom: 14px;
        }

        .article-body h2 {
            font-size: 1.6rem;
            padding-left: 14px;
            border-left: 4px solid var(--primary);
            border-radius: 2px;
        }

        .article-body h3 {
            font-size: 1.3rem;
        }

        .article-body ul,
        .article-body ol {
            padding-left: 20px;
            margin-bottom: 18px;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow);
        }

        .article-body blockquote {
            background: var(--bg-body);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            padding: 16px 22px;
            margin: 22px 0;
            color: var(--text-muted);
            font-style: italic;
        }

        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .article-tag:hover {
            background: rgba(230, 57, 70, 0.08);
            border-color: var(--primary);
            color: var(--primary);
        }

        .not-found-card {
            text-align: center;
            padding: 60px 30px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }

        .not-found-card i {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 18px;
        }

        .not-found-card h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }

        .not-found-card p {
            color: var(--text-muted);
            margin-bottom: 24px;
        }

        /* ===== Sidebar ===== */
        .sidebar-widget {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 26px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }

        .widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 18px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--bg-body);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .widget-title i {
            color: var(--primary);
        }

        .article-info-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .article-info-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border);
            font-size: 0.92rem;
        }

        .article-info-list li:last-child {
            border-bottom: none;
        }

        .article-info-list .label {
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-info-list .value {
            font-weight: 600;
            color: var(--secondary);
            text-align: right;
        }

        .hot-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .hot-tag {
            background: var(--bg-body);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 4px 14px;
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

        .hot-tag:hover {
            background: var(--secondary);
            color: #fff;
            border-color: var(--secondary);
            transform: translateY(-2px);
        }

        .sidebar-post-item {
            display: flex;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--bg-body);
            align-items: center;
        }

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

        .sidebar-post-thumb {
            width: 70px;
            height: 55px;
            border-radius: 10px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .sidebar-post-content {
            min-width: 0;
        }

        .sidebar-post-content h5 {
            font-size: 0.9rem;
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 4px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            color: var(--text-main);
        }

        .sidebar-post-content h5:hover {
            color: var(--primary);
        }

        .sidebar-post-content .date {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ===== Related Section ===== */
        .related-section {
            padding: 60px 0;
            background: var(--bg-white);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .section-header .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary);
            font-size: 0.88rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 10px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto;
        }

        .related-card {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
        }

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

        .related-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

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

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

        .related-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 29, 58, 0.2), transparent);
        }

        .related-cat {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            padding: 4px 14px;
            font-size: 0.78rem;
            font-weight: 600;
        }

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

        .related-card-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.5;
            color: var(--text-main);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card-body h3 a:hover {
            color: var(--primary);
        }

        .related-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .related-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            border-top: 1px solid var(--bg-body);
            padding-top: 12px;
        }

        .related-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* ===== FAQ ===== */
        .faq-section {
            padding: 70px 0;
            background: var(--bg-body);
        }

        .faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
        }

        .faq-item:hover {
            border-color: rgba(230, 57, 70, 0.4);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.08);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--secondary);
            gap: 16px;
        }

        .faq-question i {
            color: var(--primary);
            flex-shrink: 0;
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            padding: 0 22px 18px;
            max-height: 500px;
        }

        /* ===== CTA ===== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 80px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(11, 29, 58, 0.94), rgba(230, 57, 70, 0.82));
        }

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

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1.05rem;
            margin-bottom: 30px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-main {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--secondary) !important;
            border: none;
            border-radius: 50px;
            padding: 14px 34px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
            transition: var(--transition);
        }

        .btn-main:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .btn-outline-light-custom {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
            border-radius: 50px;
            padding: 12px 32px;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
        }

        .btn-outline-light-custom:hover {
            background: #fff;
            color: var(--secondary) !important;
            border-color: #fff;
            transform: translateY(-3px);
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #cbd5e1;
            padding: 50px 0 0;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff !important;
            margin-bottom: 14px;
        }

        .footer-logo i {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 0.92rem;
            color: #94a3b8;
            max-width: 400px;
            line-height: 1.7;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: #94a3b8;
            font-size: 0.92rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-bottom {
            padding: 20px 0;
            text-align: center;
            font-size: 0.85rem;
            color: #64748b;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

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

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .page-hero h1 {
                font-size: 2.2rem;
            }

            .article-main-card {
                padding: 30px;
            }
        }

        @media (max-width: 768px) {
            .custom-navbar {
                gap: 10px;
            }

            .page-hero {
                padding: 60px 0 70px;
            }

            .page-hero h1 {
                font-size: 1.8rem;
            }

            .hero-meta {
                gap: 12px;
                font-size: 0.85rem;
            }

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

            .article-main-card {
                padding: 22px;
                border-radius: 16px;
            }

            .footer-top {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .section-header h2 {
                font-size: 1.6rem;
            }

            .related-card {
                margin-bottom: 20px;
            }

            .cta-section h2 {
                font-size: 1.7rem;
            }

            .btn-main,
            .btn-outline-light-custom {
                padding: 12px 24px;
                font-size: 0.92rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .brand-logo {
                font-size: 1.05rem;
            }

            .brand-icon {
                width: 34px;
                height: 34px;
                font-size: 0.95rem;
                border-radius: 10px;
            }

            .page-hero {
                padding: 44px 0 54px;
            }

            .page-hero h1 {
                font-size: 1.4rem;
            }

            .hero-badge {
                font-size: 0.78rem;
                padding: 5px 12px;
            }

            .hero-meta {
                flex-direction: column;
                gap: 8px;
            }

            .article-main-card {
                padding: 18px 16px;
                border-radius: 14px;
            }

            .article-body {
                font-size: 0.98rem;
                line-height: 1.8;
            }

            .related-card-body h3 {
                font-size: 1rem;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-main,
            .btn-outline-light-custom {
                justify-content: center;
                width: 100%;
            }

            .faq-question {
                font-size: 0.92rem;
                padding: 15px 16px;
            }

            .faq-answer {
                font-size: 0.88rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #e11d48;
            --primary-dark: #be123c;
            --secondary: #0f172a;
            --secondary-light: #1e293b;
            --accent: #f59e0b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --text-main: #0f172a;
            --text-weak: #64748b;
            --border-light: #e2e8f0;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-pill: 50rem;
            --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.1);
            --shadow-lg: 0 24px 60px rgba(225, 29, 72, 0.16);
            --transition: 0.3s ease;
            --container-pad: 24px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg-white);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1280px;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        .section {
            padding: 84px 0;
        }

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

        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 52px;
        }

        .section-header .badge-theme {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(225, 29, 72, 0.08);
            color: var(--primary);
            font-size: 14px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .section-header h2 {
            font-size: clamp(28px, 3.6vw, 42px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            color: var(--secondary);
            margin-bottom: 14px;
        }

        .section-header p {
            font-size: 17px;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== Header & Nav ===== */
        .site-header {
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.7);
            position: sticky;
            top: 0;
            z-index: 1060;
            box-shadow: 0 6px 24px rgba(15, 23, 42, 0.04);
        }

        .custom-navbar {
            min-height: 74px;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

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

        .brand-icon {
            width: 42px;
            height: 42px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), #f43f5e);
            color: #fff;
            border-radius: 12px;
            font-size: 18px;
            box-shadow: 0 8px 20px rgba(225, 29, 72, 0.24);
        }

        .header-search {
            max-width: 420px;
            width: 100%;
            margin-left: 32px;
        }

        .header-search form {
            position: relative;
            display: flex;
            align-items: center;
            background: #f1f5f9;
            border-radius: var(--radius-pill);
            border: 1px solid transparent;
            transition: all var(--transition);
        }

        .header-search form:focus-within {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(225, 29, 72, 0.12);
        }

        .header-search .search-icon {
            position: absolute;
            left: 16px;
            color: var(--text-weak);
            font-size: 14px;
            pointer-events: none;
        }

        .header-search input {
            width: 100%;
            border: none;
            background: transparent;
            padding: 10px 90px 10px 42px;
            font-size: 14px;
            color: var(--text-main);
            outline: none;
        }

        .header-search input::placeholder {
            color: #94a3b8;
        }

        .header-search button {
            position: absolute;
            right: 5px;
            top: 50%;
            transform: translateY(-50%);
            background: var(--secondary);
            color: #fff;
            border: none;
            padding: 7px 16px;
            border-radius: 30px;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition);
        }

        .header-search button:hover {
            background: var(--primary);
        }

        .main-menu {
            gap: 4px;
        }

        .main-menu .nav-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--secondary);
            padding: 10px 16px;
            border-radius: 30px;
            transition: all var(--transition);
        }

        .main-menu .nav-link:hover {
            color: var(--primary);
            background: rgba(225, 29, 72, 0.06);
        }

        .main-menu .nav-link.active {
            color: var(--primary);
            background: rgba(225, 29, 72, 0.1);
        }

        .custom-toggler {
            width: 44px;
            height: 44px;
            border: none;
            background: transparent;
            color: var(--secondary);
            font-size: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
        }

        .custom-toggler:focus {
            box-shadow: none;
            background: var(--bg-light);
        }

        .mobile-search {
            margin: 16px 4px 8px;
            max-width: 100%;
        }

        /* ===== Page Banner ===== */
        .page-banner {
            position: relative;
            padding: 130px 0 110px;
            background: linear-gradient(rgba(15, 23, 42, 0.82), rgba(15, 23, 42, 0.7)), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color: #fff;
            text-align: center;
        }

        .page-banner .badge-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.24);
            backdrop-filter: blur(8px);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }

        .page-banner h1 {
            font-size: clamp(30px, 4.6vw, 52px);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 18px;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
        }

        .page-banner h1 span {
            color: #ff6b81;
        }

        .page-banner p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.9);
            max-width: 640px;
            margin: 0 auto 30px;
        }

        .banner-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-theme {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 11px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.4);
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        /* ===== Service Category Cards ===== */
        .category-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 36px 28px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .category-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .category-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(225, 29, 72, 0.2);
            transform: translateY(-6px);
        }

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

        .category-icon {
            width: 60px;
            height: 60px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(225, 29, 72, 0.1), rgba(245, 158, 11, 0.1));
            color: var(--primary);
            font-size: 24px;
            border-radius: 16px;
            margin-bottom: 20px;
        }

        .category-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }

        .category-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .category-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .category-tags .tag {
            background: var(--bg-light);
            color: var(--secondary);
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
        }

        /* ===== Process Steps ===== */
        .process-section {
            background: linear-gradient(180deg, #fff, var(--bg-light));
        }

        .step-card {
            text-align: center;
            padding: 40px 24px;
            position: relative;
        }

        .step-card::after {
            content: "";
            position: absolute;
            top: 48px;
            right: -24px;
            width: 48px;
            height: 2px;
            background: linear-gradient(90deg, var(--primary), transparent);
            opacity: 0.5;
        }

        .step-card:last-child::after {
            display: none;
        }

        @media (max-width: 767.98px) {
            .step-card::after {
                display: none;
            }
        }

        .step-number {
            width: 56px;
            height: 56px;
            margin: 0 auto 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            background: linear-gradient(135deg, var(--primary), #f43f5e);
            border-radius: 18px;
            box-shadow: 0 10px 24px rgba(225, 29, 72, 0.28);
        }

        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.75;
            max-width: 240px;
            margin: 0 auto;
        }

        /* ===== Stats ===== */
        .stats-section {
            background: linear-gradient(rgba(15, 23, 42, 0.92), rgba(15, 23, 42, 0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            padding: 72px 0;
            color: #fff;
        }

        .stat-item {
            text-align: center;
            padding: 20px 12px;
        }

        .stat-number {
            font-size: clamp(36px, 4vw, 48px);
            font-weight: 800;
            line-height: 1.1;
            color: #fff;
            margin-bottom: 8px;
        }

        .stat-number em {
            font-style: normal;
            color: #ff6b81;
        }

        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            letter-spacing: 0.3px;
        }

        /* ===== Detail Service Cards ===== */
        .detail-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .detail-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-6px);
            border-color: rgba(225, 29, 72, 0.15);
        }

        .detail-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 8;
        }

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

        .detail-card:hover .detail-card-img img {
            transform: scale(1.05);
        }

        .detail-card-img .img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 23, 42, 0) 20%, rgba(15, 23, 42, 0.6) 100%);
        }

        .detail-card-body {
            padding: 26px 28px 30px;
        }

        .detail-card-body .badge-theme {
            background: rgba(225, 29, 72, 0.1);
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 14px;
        }

        .detail-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }

        .detail-card-body p {
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.8;
            margin-bottom: 16px;
        }

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

        .detail-list li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 8px;
            font-size: 14px;
            color: var(--secondary);
        }

        .detail-list li i {
            position: absolute;
            left: 0;
            top: 4px;
            color: var(--primary);
            font-size: 13px;
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(225, 29, 72, 0.2);
            box-shadow: var(--shadow-md);
        }

        .faq-item h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-item h3 i {
            color: var(--primary);
            font-size: 15px;
            margin-top: 6px;
        }

        .faq-item p {
            font-size: 15px;
            color: var(--text-weak);
            line-height: 1.8;
            margin: 0;
            padding-left: 26px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 0;
            margin-bottom: -1px;
        }

        .cta-box {
            background: linear-gradient(120deg, var(--primary), #be123c);
            border-radius: 30px;
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before,
        .cta-box::after {
            content: "";
            position: absolute;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
        }

        .cta-box::before {
            width: 240px;
            height: 240px;
            top: -80px;
            right: -60px;
        }

        .cta-box::after {
            width: 160px;
            height: 160px;
            bottom: -70px;
            left: -40px;
        }

        .cta-box h2 {
            font-size: clamp(26px, 3.4vw, 38px);
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.9);
            max-width: 560px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
        }

        .cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 11px 26px;
            font-size: 15px;
            font-weight: 700;
            border-radius: 30px;
            transition: all var(--transition);
        }

        .btn-white:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(0, 0, 0, 0.2);
        }

        .btn-ghost-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.5);
            padding: 10px 26px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 30px;
            transition: all var(--transition);
        }

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

        /* ===== Footer ===== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 64px 0 32px;
            margin-top: 84px;
        }

        .footer-top {
            display: flex;
            flex-wrap: wrap;
            gap: 48px;
            justify-content: space-between;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-bottom: 28px;
        }

        .footer-brand {
            max-width: 420px;
        }

        .footer-logo {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-logo:hover {
            color: #ff6b81;
        }

        .footer-logo i {
            width: 40px;
            height: 40px;
            background: var(--primary);
            border-radius: 10px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 0;
        }

        .footer-links h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 18px;
        }

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

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links ul a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
            transition: all var(--transition);
        }

        .footer-links ul a:hover {
            color: #ff6b81;
            padding-left: 4px;
        }

        .footer-bottom {
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.55);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.8);
        }

        .footer-bottom a:hover {
            color: #ff6b81;
            text-decoration: underline;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1199.98px) {
            .header-search {
                max-width: 320px;
                margin-left: 16px;
            }

            .main-menu .nav-link {
                padding: 10px 12px;
                font-size: 14px;
            }
        }

        @media (max-width: 991.98px) {
            .custom-navbar {
                min-height: 64px;
            }

            .main-menu {
                padding: 12px 0;
            }

            .main-menu .nav-link {
                padding: 12px 20px;
                font-size: 15px;
            }

            .header-search {
                display: none;
            }

            .section {
                padding: 64px 0;
            }

            .page-banner {
                padding: 100px 0 80px;
            }

            .cta-box {
                padding: 44px 28px;
            }

            .footer-top {
                flex-direction: column;
                gap: 32px;
            }
        }

        @media (max-width: 767.98px) {
            .section-header {
                margin-bottom: 36px;
            }

            .section-header h2 {
                font-size: 28px;
            }

            .section-header p {
                font-size: 15px;
            }

            .page-banner h1 {
                font-size: 30px;
            }

            .page-banner p {
                font-size: 15px;
            }

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

            .step-card {
                padding: 24px 16px;
            }

            .cta-box {
                border-radius: 22px;
                padding: 36px 20px;
            }

            .cta-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-white,
            .btn-ghost-white {
                justify-content: center;
            }

            .footer-bottom {
                font-size: 13px;
                line-height: 1.7;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 15px;
                gap: 8px;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 15px;
            }

            .page-banner {
                padding: 80px 0 60px;
            }

            .page-banner h1 {
                font-size: 26px;
            }

            .banner-actions {
                flex-direction: column;
                align-items: center;
            }

            .btn-theme,
            .btn-outline {
                width: 100%;
                justify-content: center;
            }

            .section {
                padding: 52px 0;
            }

            .category-card {
                padding: 28px 20px;
            }

            .detail-card-body {
                padding: 22px 20px 24px;
            }

            .faq-item {
                padding: 20px;
            }
        }