/* roulang page: index */
:root {
            --primary: #1e40af;
            --primary-dark: #1e3a8a;
            --primary-light: #3b82f6;
            --accent: #f59e0b;
            --accent-light: #fbbf24;
            --bg: #f8fafc;
            --bg-white: #ffffff;
            --bg-dark: #0f172a;
            --text: #1e293b;
            --text-light: #64748b;
            --text-muted: #94a3b8;
            --border: #e2e8f0;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --transition: all 0.3s ease;
        }

        * {
            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: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-head {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-tag {
            display: inline-block;
            background: rgba(30, 64, 175, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            padding: 6px 18px;
            border-radius: 999px;
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .section-head h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text);
            margin-bottom: 14px;
        }

        .section-head p {
            color: var(--text-light);
            font-size: 17px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-head h2 {
                font-size: 28px;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.5;
            transition: var(--transition);
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(30, 64, 175, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(30, 64, 175, 0.35);
        }

        .btn-accent {
            background: var(--accent);
            color: #1e293b;
            box-shadow: 0 4px 18px rgba(245, 158, 11, 0.3);
        }

        .btn-accent:hover {
            background: var(--accent-light);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.6);
        }

        .btn-ghost:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 14px 36px;
            font-size: 16px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(59, 130, 246, 0.5);
            outline-offset: 2px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.03);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text);
            flex-shrink: 0;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            border-radius: 10px;
            font-size: 16px;
            box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
        }

        .logo-accent {
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 20px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            border-radius: 999px;
            transition: var(--transition);
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary);
            background: rgba(30, 64, 175, 0.06);
        }

        .nav-link.active {
            color: var(--primary);
            font-weight: 700;
            background: rgba(30, 64, 175, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent);
            border-radius: 99px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .search-form {
            display: flex;
            align-items: center;
            background: #f1f5f9;
            border-radius: 999px;
            padding: 6px 6px 6px 18px;
            width: 220px;
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .search-form:focus-within {
            background: #fff;
            border-color: var(--primary-light);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
            width: 250px;
        }

        .search-form input {
            flex: 1;
            font-size: 14px;
            background: transparent;
            color: var(--text);
            min-width: 0;
        }

        .search-form input::placeholder {
            color: var(--text-muted);
        }

        .search-form button {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            background: var(--primary);
            color: #fff;
            border-radius: 999px;
            font-size: 13px;
            transition: var(--transition);
        }

        .search-form button:hover {
            background: var(--primary-dark);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--text);
            border-radius: 10px;
            transition: var(--transition);
        }

        .menu-toggle:hover {
            background: #f1f5f9;
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 16px 24px;
                gap: 6px;
                box-shadow: 0 16px 40px rgba(0, 0, 0, 0.1);
                border-radius: 0 0 16px 16px;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                width: 100%;
                padding: 12px 16px;
            }

            .nav-link.active::after {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-actions .search-form {
                display: none;
            }

            .header-actions .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .header-actions .btn {
                display: none;
            }

            .logo {
                font-size: 18px;
            }
        }

        .hero {
            position: relative;
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.94) 0%, rgba(30, 58, 138, 0.82) 50%, rgba(15, 23, 42, 0.7) 100%), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 80px 0;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: rgba(59, 130, 246, 0.15);
            border-radius: 50%;
            filter: blur(80px);
        }

        .hero-inner {
            width: 100%;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 13px;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: 999px;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .hero-badge i {
            color: var(--accent-light);
        }

        .hero h1 {
            font-size: 54px;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -1px;
        }

        .hero h1 span {
            color: var(--accent-light);
        }

        .hero-desc {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            line-height: 1.8;
            margin-bottom: 36px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        .hero-stats {
            display: flex;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-stat strong {
            display: block;
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-stat span {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 1px;
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 520px;
                padding: 60px 0;
            }

            .hero h1 {
                font-size: 34px;
            }

            .hero-desc {
                font-size: 16px;
            }

            .hero-stats {
                gap: 30px;
            }

            .hero-stat strong {
                font-size: 24px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 28px;
            }

            .hero-actions .btn {
                width: 100%;
            }
        }

        .features-section {
            padding: 96px 0;
            background: var(--bg-white);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 36px 28px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            opacity: 0;
            transition: var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 68px;
            height: 68px;
            margin: 0 auto 24px;
            background: linear-gradient(135deg, rgba(30, 64, 175, 0.08), rgba(59, 130, 246, 0.12));
            border-radius: 20px;
            font-size: 26px;
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        .categories-section {
            padding: 96px 0;
            background: var(--bg);
        }

        .categories-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .category-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: block;
            border: 1px solid var(--border);
        }

        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .category-image {
            position: relative;
            height: 180px;
            overflow: hidden;
        }

        .category-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .category-card:hover .category-image img {
            transform: scale(1.06);
        }

        .category-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 23, 42, 0.4), transparent);
        }

        .category-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(6px);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
        }

        .category-body {
            padding: 22px 24px 26px;
        }

        .category-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .category-body p {
            font-size: 14px;
            color: var(--text-light);
        }

        @media (max-width: 1024px) {
            .categories-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 520px) {
            .categories-grid {
                grid-template-columns: 1fr;
            }
        }

        .stats-section {
            background-image: linear-gradient(135deg, #0f172a, #1e3a8a), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 72px 0;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            text-align: center;
        }

        .stat-item strong {
            display: block;
            font-size: 44px;
            font-weight: 900;
            color: var(--accent-light);
            line-height: 1.2;
            margin-bottom: 8px;
        }

        .stat-item span {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 1px;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }

            .stat-item strong {
                font-size: 32px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .news-section {
            padding: 96px 0;
            background: var(--bg-white);
        }

        .news-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            transition: var(--transition);
            overflow: hidden;
            position: relative;
        }

        .news-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--primary);
            opacity: 0;
            transition: var(--transition);
        }

        .news-item:hover {
            box-shadow: var(--shadow-lg);
            transform: translateX(4px);
            border-color: transparent;
        }

        .news-item:hover::before {
            opacity: 1;
        }

        .news-item a {
            display: block;
            padding: 26px 30px;
        }

        .news-item-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 12px;
            gap: 16px;
            flex-wrap: wrap;
        }

        .news-category {
            background: rgba(30, 64, 175, 0.08);
            color: var(--primary);
            font-size: 13px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
        }

        .news-date {
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            transition: var(--transition);
        }

        .news-item:hover h3 {
            color: var(--primary);
        }

        .news-item p {
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .news-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
        }

        .news-more i {
            transition: transform 0.2s;
        }

        .news-item:hover .news-more i {
            transform: translateX(4px);
        }

        .empty-tip {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            font-size: 16px;
            background: var(--bg);
            border-radius: var(--radius);
            border: 2px dashed var(--border);
        }

        @media (max-width: 520px) {
            .news-item a {
                padding: 20px;
            }

            .news-item h3 {
                font-size: 16px;
            }
        }

        .timeline-section {
            padding: 96px 0;
            background: var(--bg);
        }

        .timeline {
            position: relative;
            max-width: 920px;
            margin: 0 auto;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(180deg, var(--primary), var(--accent));
            border-radius: 99px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 48px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -34px;
            top: 6px;
            width: 16px;
            height: 16px;
            background: var(--bg-white);
            border: 4px solid var(--primary);
            border-radius: 50%;
            transition: var(--transition);
            box-shadow: 0 0 0 4px rgba(30, 64, 175, 0.15);
        }

        .timeline-item:hover .timeline-dot {
            background: var(--primary);
            transform: scale(1.2);
        }

        .timeline-content {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .timeline-item:hover .timeline-content {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .timeline-phase {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--primary-light));
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 14px;
            border-radius: 999px;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .timeline-content h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .timeline {
                padding-left: 24px;
            }

            .timeline-dot {
                left: -26px;
                width: 14px;
                height: 14px;
            }

            .timeline-content {
                padding: 20px;
            }
        }

        .faq-section {
            padding: 96px 0;
            background: var(--bg-white);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: var(--primary-light);
            box-shadow: 0 8px 28px rgba(30, 64, 175, 0.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            text-align: left;
            transition: var(--transition);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question i {
            font-size: 14px;
            color: var(--text-muted);
            transition: transform 0.3s;
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .faq-answer-inner {
            padding: 0 26px 24px;
            font-size: 15px;
            color: var(--text-light);
            line-height: 1.8;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 18px;
                font-size: 15px;
            }

            .faq-answer-inner {
                padding: 0 18px 20px;
            }
        }

        .cta-section {
            position: relative;
            background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(30, 58, 138, 0.85)), url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            padding: 100px 0;
            text-align: center;
        }

        .cta-inner h2 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .cta-inner p {
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 40px;
            line-height: 1.7;
        }

        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        @media (max-width: 520px) {
            .cta-inner h2 {
                font-size: 28px;
            }

            .cta-actions .btn {
                width: 100%;
            }
        }

        .site-footer {
            background: #0f172a;
            color: rgba(255, 255, 255, 0.7);
            padding: 72px 0 0;
        }

        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            padding-bottom: 48px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-logo i {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary-light), var(--primary));
            color: #fff;
            border-radius: 10px;
            font-size: 15px;
        }

        .footer-brand p {
            font-size: 15px;
            line-height: 1.7;
            max-width: 360px;
        }

        .footer-links h4,
        .footer-contact h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .footer-links a {
            display: block;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent-light);
            padding-left: 8px;
        }

        .footer-contact p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            padding: 6px 0;
        }

        .footer-bottom {
            padding: 24px 0;
            text-align: center;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.4);
        }

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        :focus-visible {
            outline: 3px solid rgba(59, 130, 246, 0.5);
            outline-offset: 2px;
        }

/* roulang page: article */
:root {
    --primary: #0f1b3d;
    --accent: #e63946;
    --accent2: #f4a261;
    --lightbg: #f8fafc;
    --darkbg: #0b132b;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 4px 20px rgba(15, 27, 61, 0.08);
    --shadow-lg: 0 12px 40px rgba(15, 27, 61, 0.12);
    --transition: all 0.3s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif; color: var(--text); background: var(--lightbg); line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; font-family: inherit; }
input, textarea { font-family: inherit; outline: none; }
.container { width: 92%; max-width: 1280px; margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); box-shadow: 0 1px 12px rgba(15,27,61,0.05); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo-brand { display: flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.logo-brand i { color: var(--accent); font-size: 1.6rem; }
.main-nav { display: flex; align-items: center; gap: 36px; margin-left: 40px; flex: 1; }
.nav-link { font-size: 0.95rem; font-weight: 500; color: #475569; padding: 8px 4px; position: relative; letter-spacing: 0.02em; }
.nav-link:hover { color: var(--accent); }
.nav-link.active { color: var(--accent); font-weight: 600; }
.nav-link.active::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 2px; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-search { display: flex; align-items: center; background: #f1f5f9; border-radius: 30px; padding: 6px 14px; border: 1px solid transparent; transition: var(--transition); width: 220px; }
.header-search:focus-within { border-color: var(--accent); background: white; box-shadow: 0 0 0 3px rgba(230,57,70,0.1); }
.header-search input { border: none; background: transparent; font-size: 0.88rem; width: 100%; color: var(--text); }
.header-search i { color: var(--text-light); font-size: 0.85rem; margin-right: 8px; }
.btn-accent { background: linear-gradient(135deg, #e63946, #d62839); color: white; padding: 10px 22px; border-radius: 30px; font-weight: 600; font-size: 0.9rem; border: none; transition: var(--transition); box-shadow: 0 4px 14px rgba(230,57,70,0.3); }
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.4); }
.btn-outline { border: 1.5px solid var(--border); background: white; color: var(--primary); padding: 10px 22px; border-radius: 30px; font-weight: 600; font-size: 0.9rem; transition: var(--transition); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(230,57,70,0.04); }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.4rem; color: var(--primary); padding: 6px; }
.article-hero { position: relative; padding: 72px 0 56px; background: linear-gradient(135deg, rgba(15,27,61,0.96) 0%, rgba(11,19,43,0.93) 60%, rgba(20,36,80,0.92) 100%); overflow: hidden; }
.article-hero::before { content: ''; position: absolute; top: -40%; right: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(230,57,70,0.25) 0%, transparent 70%); border-radius: 50%; }
.article-hero::after { content: ''; position: absolute; bottom: -30%; left: -5%; width: 400px; height: 400px; background: radial-gradient(circle, rgba(244,162,97,0.15) 0%, transparent 70%); border-radius: 50%; }
.article-hero .container { position: relative; z-index: 2; }
.article-hero-body { max-width: 860px; margin: 0 auto; text-align: center; }
.breadcrumb { display: flex; justify-content: center; align-items: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-bottom: 24px; }
.breadcrumb a:hover { color: var(--accent2); }
.article-hero h1 { color: white; font-size: clamp(1.8rem, 4vw, 2.8rem); line-height: 1.25; font-weight: 800; margin-bottom: 18px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
.article-meta { display: flex; justify-content: center; align-items: center; gap: 24px; flex-wrap: wrap; color: rgba(255,255,255,0.75); font-size: 0.88rem; }
.article-meta span { display: inline-flex; align-items: center; gap: 8px; }
.article-meta i { color: var(--accent2); }
.category-badge { display: inline-block; background: linear-gradient(135deg, var(--accent), #d62839); color: white; padding: 4px 16px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; box-shadow: 0 4px 12px rgba(230,57,70,0.3); }
.article-main { padding: 60px 0 80px; }
.article-layout { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: start; }
.article-card { background: white; border-radius: 20px; border: 1px solid var(--border); box-shadow: var(--shadow); overflow: hidden; }
.article-body { padding: 48px; font-size: 1rem; color: #334155; }
.article-body p { margin-bottom: 1.4em; line-height: 1.9; }
.article-body h2 { font-size: 1.4rem; color: var(--primary); margin: 1.8em 0 0.8em; padding-left: 14px; border-left: 4px solid var(--accent); }
.article-body h3 { font-size: 1.15rem; color: var(--primary); margin: 1.5em 0 0.6em; }
.article-body ul, .article-body ol { margin: 1em 0 1.5em 1.4em; }
.article-body li { margin-bottom: 0.6em; line-height: 1.8; }
.article-body blockquote { border-left: 4px solid var(--accent2); background: rgba(244,162,97,0.1); padding: 14px 20px; border-radius: 0 10px 10px 0; margin: 1.5em 0; color: #475569; }
.article-body img { border-radius: 14px; margin: 1.5em 0; box-shadow: var(--shadow); }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.tag-item { display: inline-block; background: #f1f5f9; color: var(--text-light); padding: 6px 14px; border-radius: 20px; font-size: 0.8rem; transition: var(--transition); }
.tag-item:hover { background: rgba(230,57,70,0.1); color: var(--accent); }
.article-sidebar { position: sticky; top: 96px; display: flex; flex-direction: column; gap: 28px; }
.sidebar-card { background: white; border-radius: 18px; border: 1px solid var(--border); box-shadow: var(--shadow); padding: 28px; }
.sidebar-title { font-size: 1.05rem; font-weight: 700; color: var(--primary); margin-bottom: 18px; padding-bottom: 14px; border-bottom: 2px solid var(--lightbg); position: relative; }
.sidebar-title::after { content: ''; position: absolute; left: 0; bottom: -2px; width: 40px; height: 2px; background: var(--accent); }
.sidebar-list { list-style: none; }
.sidebar-item { padding: 12px 0; border-bottom: 1px solid #f1f5f9; }
.sidebar-item:last-child { border-bottom: none; padding-bottom: 0; }
.sidebar-item a { display: block; font-size: 0.9rem; color: #334155; font-weight: 500; line-height: 1.5; transition: var(--transition); }
.sidebar-item a:hover { color: var(--accent); transform: translateX(4px); }
.sidebar-item-meta { font-size: 0.75rem; color: var(--text-light); margin-top: 4px; }
.sidebar-cta { background: linear-gradient(135deg, #0f1b3d, #1a2a54); color: white; border-radius: 18px; padding: 32px 28px; position: relative; overflow: hidden; }
.sidebar-cta::before { content: ''; position: absolute; top: -40px; right: -40px; width: 120px; height: 120px; background: radial-gradient(circle, rgba(230,57,70,0.4), transparent); border-radius: 50%; }
.sidebar-cta h3 { font-size: 1.2rem; margin-bottom: 10px; }
.sidebar-cta p { font-size: 0.85rem; color: rgba(255,255,255,0.75); margin-bottom: 20px; }
.sidebar-cta .btn-accent { width: 100%; text-align: center; }
.related-section { padding: 70px 0; background: white; border-top: 1px solid var(--border); }
.section-title-wrap { text-align: center; margin-bottom: 44px; }
.section-tag { display: inline-block; background: rgba(230,57,70,0.1); color: var(--accent); padding: 5px 18px; border-radius: 20px; font-size: 0.82rem; font-weight: 600; margin-bottom: 12px; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--primary); margin-bottom: 12px; }
.section-subtitle { color: var(--text-light); font-size: 0.98rem; max-width: 600px; margin: 0 auto; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.related-card { background: white; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: var(--transition); }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(230,57,70,0.3); }
.related-card-img { position: relative; height: 180px; overflow: hidden; }
.related-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.related-card:hover .related-card-img img { transform: scale(1.05); }
.related-card-img .img-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,27,61,0.5), transparent); }
.related-card-body { padding: 22px; }
.related-card-body h3 { font-size: 1rem; font-weight: 700; color: var(--primary); margin-bottom: 8px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-body p { font-size: 0.86rem; color: var(--text-light); margin-bottom: 12px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.78rem; color: var(--text-light); }
.cta-section { padding: 80px 0; background: linear-gradient(135deg, #0f1b3d, #1a2a54); position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background-image: url('/assets/images/backpic/back-1.png'); background-size: cover; background-position: center; opacity: 0.15; }
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 680px; margin: 0 auto; }
.cta-inner h2 { color: white; font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 16px; font-weight: 800; }
.cta-inner p { color: rgba(255,255,255,0.75); margin-bottom: 30px; font-size: 1rem; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.site-footer { background: #0a1120; color: rgba(255,255,255,0.65); padding: 60px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 40px; }
.footer-brand .footer-logo { display: inline-flex; align-items: center; gap: 10px; font-size: 1.4rem; font-weight: 800; color: white; margin-bottom: 16px; }
.footer-brand .footer-logo i { color: var(--accent); }
.footer-brand p { font-size: 0.88rem; line-height: 1.8; max-width: 320px; }
.footer-links h4, .footer-contact h4 { color: white; font-size: 1rem; margin-bottom: 18px; font-weight: 600; }
.footer-links a { display: block; color: rgba(255,255,255,0.6); font-size: 0.88rem; margin-bottom: 10px; transition: var(--transition); }
.footer-links a:hover { color: var(--accent2); padding-left: 4px; }
.footer-contact p { font-size: 0.88rem; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0; text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.mobile-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; background: white; box-shadow: 0 12px 30px rgba(0,0,0,0.15); z-index: 99; border-radius: 0 0 16px 16px; padding: 20px; }
.mobile-menu.open { display: flex; flex-direction: column; gap: 12px; }
.mobile-menu .nav-link { padding: 12px 16px; border-radius: 10px; background: var(--lightbg); }
.mobile-menu .nav-link.active { background: rgba(230,57,70,0.1); color: var(--accent); }
.mobile-menu .nav-link.active::after { display: none; }
.not-found-content { padding: 80px 0; text-align: center; background: white; border-radius: 20px; box-shadow: var(--shadow); margin: 40px 0; }
.not-found-content i { font-size: 3rem; color: var(--text-light); margin-bottom: 20px; }
@media (max-width: 1024px) {
    .article-layout { grid-template-columns: 1fr; }
    .article-sidebar { position: static; order: 2; }
    .related-grid { grid-template-columns: repeat(2, 1fr); }
    .header-search { display: none; }
}
@media (max-width: 768px) {
    .main-nav { display: none; }
    .mobile-toggle { display: block; }
    .header-inner { height: 64px; }
    .header-actions .btn-accent span { display: none; }
    .header-actions .btn-accent { padding: 10px 14px; }
    .article-hero { padding: 48px 0; }
    .article-body { padding: 28px 24px; }
    .footer-inner { grid-template-columns: 1fr; gap: 32px; }
    .related-grid { grid-template-columns: 1fr; }
    .article-meta { gap: 16px; }
}
@media (max-width: 520px) {
    .container { width: 94%; }
    .related-grid { grid-template-columns: 1fr; }
    .article-hero h1 { font-size: 1.4rem; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn-accent, .cta-buttons .btn-outline { width: 100%; text-align: center; }
    .article-meta { flex-direction: column; gap: 8px; }
}

/* roulang page: category1 */
:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #EEF2FF;
  --accent: #F59E0B;
  --dark: #0B1120;
  --text: #1E293B;
  --text-light: #64748B;
  --bg: #F8FAFC;
  --border: #E2E8F0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(2, 6, 23, 0.06);
  --shadow-lg: 0 12px 40px rgba(2, 6, 23, 0.12);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font);
  color: var(--text);
  background: #FFFFFF;
  line-height: 1.7;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color .2s; }
ul, ol { list-style: none; }
button, input { font-family: inherit; font-size: inherit; outline: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 76px;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; gap: 16px;
}
.site-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-icon {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, #4F46E5, #7C3AED);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px;
  box-shadow: 0 4px 14px rgba(79,70,229,.35);
}
.logo-text { font-size: 22px; font-weight: 800; letter-spacing: -0.5px; color: #0F172A; }
.logo-text span { color: var(--primary); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 20px; border-radius: 999px;
  font-weight: 600; font-size: 15px; color: #475569;
  transition: all .25s;
}
.nav-link:hover { background: var(--primary-light); color: var(--primary); }
.nav-link.active { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(79,70,229,.3); }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: #F1F5F9; border-radius: 999px;
  padding: 8px 18px; border: 1px solid transparent;
  transition: all .25s;
}
.search-box:focus-within { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.search-box i { color: #94A3B8; font-size: 14px; }
.search-box input { border: none; background: transparent; width: 160px; font-size: 14px; color: var(--text); }
.search-box input::placeholder { color: #94A3B8; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: 999px;
  font-weight: 700; font-size: 14px; border: none; cursor: pointer;
  transition: all .25s;
}
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 14px rgba(79,70,229,.3); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(79,70,229,.4); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.mobile-toggle {
  display: none; background: none; border: none; font-size: 24px; color: #0F172A; cursor: pointer;
  width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center;
}
.mobile-toggle:hover { background: #F1F5F9; }

/* ===== Hero ===== */
.page-hero {
  position: relative;
  background: url('/assets/images/backpic/back-2.png') center / cover no-repeat;
  padding: 90px 0 70px;
  overflow: hidden;
}
.page-hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(11,17,32,.93) 0%, rgba(11,17,32,.76) 45%, rgba(79,70,229,.45) 100%);
}
.page-hero .container { position: relative; z-index: 2; }
.breadcrumb { display: flex; gap: 8px; align-items: center; color: rgba(255,255,255,.5); font-size: 13px; margin-bottom: 20px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb i { font-size: 11px; color: rgba(255,255,255,.3); }
.hero-title { font-size: 46px; font-weight: 900; color: #fff; line-height: 1.25; letter-spacing: -1px; margin-bottom: 16px; }
.hero-title .grad { background: linear-gradient(90deg, #F59E0B, #FDE68A); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-sub { font-size: 17px; color: rgba(255,255,255,.75); max-width: 700px; line-height: 1.8; margin-bottom: 36px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Section title ===== */
.section { padding: 80px 0; }
.section-light { background: var(--bg); }
.section-dark { background: var(--dark); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 42px; gap: 20px; flex-wrap: wrap; }
.section-title-wrap { max-width: 520px; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 10px;
}
.section-eyebrow::before { content: ''; width: 28px; height: 3px; border-radius: 3px; background: var(--primary); display: inline-block; }
.section-title { font-size: 32px; font-weight: 900; color: #0F172A; line-height: 1.3; letter-spacing: -0.5px; }
.section-desc { margin-top: 10px; color: var(--text-light); font-size: 15px; line-height: 1.7; }
.section-more { font-size: 14px; color: var(--primary); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.section-more:hover { gap: 10px; }
.section-more i { font-size: 12px; }

/* ===== Stats ===== */
.stats-strip {
  background: #fff; border-bottom: 1px solid var(--border);
  padding: 32px 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { text-align: center; padding: 16px; position: relative; }
.stat-item:not(:last-child)::after {
  content: ''; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 48px; background: var(--border);
}
.stat-number { font-size: 42px; font-weight: 900; color: var(--primary); line-height: 1.2; letter-spacing: -1px; }
.stat-label { font-size: 14px; color: var(--text-light); margin-top: 6px; font-weight: 500; }

/* ===== Category cards ===== */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card {
  background: #fff; border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
  transition: all .3s; position: relative;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.cat-card-cover { height: 150px; overflow: hidden; position: relative; }
.cat-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.cat-card:hover .cat-card-cover img { transform: scale(1.06); }
.cat-card-cover::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(11,17,32,.55));
}
.cat-card-body { padding: 20px 20px 24px; }
.cat-card-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; margin-top: -38px; position: relative; z-index: 2;
  border: 3px solid #fff;
}
.cat-card h3 { font-size: 17px; font-weight: 800; margin-top: 12px; color: #0F172A; }
.cat-card p { font-size: 13px; color: var(--text-light); margin-top: 6px; line-height: 1.6; }
.cat-card-link {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 14px; font-size: 13px; font-weight: 700; color: var(--primary);
}
.cat-card-link i { font-size: 11px; transition: transform .2s; }
.cat-card:hover .cat-card-link i { transform: translateX(4px); }

/* ===== Featured matches ===== */
.featured-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; }
.featured-card {
  border-radius: var(--radius); overflow: hidden; position: relative;
  height: 340px; display: flex; align-items: flex-end;
}
.featured-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.featured-card::after {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(185deg, transparent 30%, rgba(2,6,23,.9) 82%);
}
.featured-content { position: relative; z-index: 2; padding: 32px; color: #fff; }
.featured-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(245,158,11,.2); border: 1px solid rgba(245,158,11,.5);
  color: #FDE68A; font-size: 12px; font-weight: 700;
  padding: 4px 12px; border-radius: 999px; margin-bottom: 12px;
}
.featured-content h3 { font-size: 24px; font-weight: 800; margin-bottom: 8px; line-height: 1.4; }
.featured-meta { font-size: 13px; color: rgba(255,255,255,.65); display: flex; gap: 16px; flex-wrap: wrap; }
.featured-meta i { margin-right: 4px; }
.match-teams { display: flex; align-items: center; gap: 20px; margin-top: 18px; }
.team-side { display: flex; flex-direction: column; align-items: center; gap: 8px; width: 90px; }
.team-avatar {
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(255,255,255,.15); border: 2px solid rgba(255,255,255,.25);
  display: flex; align-items: center; justify-content: center; font-size: 22px;
  backdrop-filter: blur(4px);
}
.team-name { font-size: 13px; font-weight: 600; color: rgba(255,255,255,.85); }
.match-vs { flex: 1; text-align: center; }
.match-vs .vs { font-size: 20px; font-weight: 900; color: #FDE68A; }
.match-time { font-size: 13px; color: rgba(255,255,255,.5); margin-top: 4px; }

/* ===== News list ===== */
.news-layout { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start; }
.news-list { display: flex; flex-direction: column; gap: 0; }
.news-item {
  display: flex; align-items: center; gap: 20px;
  padding: 20px 16px; border-radius: 14px;
  border-bottom: 1px solid var(--border);
  transition: all .25s; cursor: pointer;
}
.news-item:last-child { border-bottom: none; }
.news-item:hover { background: var(--bg); padding-left: 20px; }
.news-thumb {
  width: 88px; height: 68px; border-radius: 12px; overflow: hidden; flex-shrink: 0;
  position: relative;
}
.news-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-body { flex: 1; min-width: 0; }
.news-tags { display: flex; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.news-tag {
  font-size: 11px; font-weight: 700; padding: 2px 10px; border-radius: 999px;
  background: var(--primary-light); color: var(--primary);
}
.news-tag.hot { background: #FEF3C7; color: #B45309; }
.news-title { font-size: 15px; font-weight: 700; color: #0F172A; line-height: 1.5; }
.news-item:hover .news-title { color: var(--primary); }
.news-meta { display: flex; gap: 16px; margin-top: 6px; font-size: 12px; color: #94A3B8; }
.news-meta i { margin-right: 3px; font-size: 11px; }
.news-right { text-align: right; flex-shrink: 0; }
.news-date { display: flex; flex-direction: column; align-items: center; }
.news-date-day { font-size: 24px; font-weight: 900; color: var(--primary); line-height: 1.1; }
.news-date-month { font-size: 12px; color: #94A3B8; font-weight: 600; }

/* ===== Ranking panel ===== */
.rank-panel {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--border);
  overflow: hidden;
}
.rank-head {
  background: linear-gradient(135deg, #0F172A, #1E293B);
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center;
}
.rank-head h3 { color: #fff; font-size: 16px; font-weight: 800; }
.rank-head .season { font-size: 12px; color: rgba(255,255,255,.5); }
.rank-row {
  display: grid; grid-template-columns: 56px 1fr 80px 80px;
  align-items: center; padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  transition: background .2s;
}
.rank-row:last-child { border-bottom: none; }
.rank-row:hover { background: var(--bg); }
.rank-no { font-size: 15px; font-weight: 900; color: #94A3B8; }
.rank-no.top { color: #F59E0B; }
.rank-team { display: flex; align-items: center; gap: 12px; font-weight: 700; color: #0F172A; font-size: 15px; }
.rank-team .team-mini-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; background: var(--primary-light); color: var(--primary);
}
.rank-win { font-size: 14px; font-weight: 700; color: #475569; }
.rank-points { font-size: 16px; font-weight: 900; color: var(--primary); }

/* ===== Timeline ===== */
.timeline { position: relative; padding-left: 32px; max-width: 720px; }
.timeline::before {
  content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(180deg, var(--primary), #C7D2FE);
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 36px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute; left: -32px; top: 6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 4px solid var(--primary);
  box-shadow: 0 0 0 4px rgba(79,70,229,.12);
}
.timeline-date { font-size: 13px; font-weight: 700; color: var(--primary); margin-bottom: 4px; }
.timeline-item h4 { font-size: 16px; font-weight: 800; color: #0F172A; }
.timeline-item p { font-size: 14px; color: var(--text-light); margin-top: 4px; line-height: 1.6; }

/* ===== FAQ ===== */
.faq-list { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: #fff; border: 1px solid var(--border); border-radius: 14px;
  margin-bottom: 14px; overflow: hidden; transition: border-color .2s;
}
.faq-item:has(details[open]) { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79,70,229,.08); }
.faq-item details summary {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; list-style: none;
  font-size: 15px; font-weight: 700; color: #0F172A;
}
.faq-item details summary::-webkit-details-marker { display: none; }
.faq-item details summary .faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-light); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0; transition: transform .3s;
}
.faq-item details[open] summary .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-item .faq-answer { padding: 0 24px 22px; font-size: 14px; color: var(--text-light); line-height: 1.8; }

/* ===== CTA ===== */
.cta-section {
  position: relative; overflow: hidden;
  background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
  padding: 90px 0;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(11,17,32,.95), rgba(79,70,229,.75));
}
.cta-inner { position: relative; z-index: 2; text-align: center; max-width: 700px; margin: 0 auto; }
.cta-inner h2 { font-size: 36px; font-weight: 900; color: #fff; line-height: 1.3; letter-spacing: -0.5px; }
.cta-inner p { color: rgba(255,255,255,.75); font-size: 16px; margin-top: 14px; line-height: 1.8; }
.cta-buttons { display: flex; gap: 14px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: #0B1120; color: rgba(255,255,255,.6); font-size: 14px; }
.footer-inner {
  display: grid; grid-template-columns: 1.2fr 0.8fr 0.9fr; gap: 50px;
  padding: 60px 24px 40px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo i {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.footer-logo span { font-size: 20px; font-weight: 800; color: #fff; }
.footer-brand p { line-height: 1.8; width: 300px; max-width: 100%; }
.footer-links h4, .footer-contact h4 {
  color: #fff; font-size: 15px; font-weight: 800; margin-bottom: 18px; letter-spacing: 0.5px;
}
.footer-links a {
  display: block; padding: 7px 0; color: rgba(255,255,255,.55);
  transition: all .2s;
}
.footer-links a:hover { color: #fff; padding-left: 6px; }
.footer-contact p { padding: 6px 0; line-height: 1.6; }
.footer-contact i { margin-right: 8px; color: var(--primary); width: 16px; text-align: center; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 22px 24px; text-align: center; font-size: 13px;
  color: rgba(255,255,255,.35);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-title { font-size: 38px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-item:nth-child(2)::after { display: none; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-grid { grid-template-columns: 1fr; }
  .news-layout { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 768px) {
  .site-header { height: 64px; }
  .main-nav {
    position: fixed; top: 64px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch;
    padding: 12px 20px; gap: 4px;
    transform: translateY(-120%); transition: transform .3s ease;
    box-shadow: var(--shadow-lg); z-index: 99;
  }
  .main-nav.open { transform: translateY(0); }
  .nav-link { justify-content: center; padding: 12px; }
  .header-actions .search-box { display: none; }
  .header-actions .btn { padding: 10px 16px; font-size: 13px; }
  .mobile-toggle { display: flex; }
  .page-hero { padding: 60px 0 50px; }
  .hero-title { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 26px; }
  .cat-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 32px; }
  .featured-card { height: 320px; }
  .featured-content h3 { font-size: 20px; }
  .rank-row { grid-template-columns: 40px 1fr 60px 60px; padding: 14px 16px; }
  .rank-head { padding: 16px 16px; }
  .timeline { padding-left: 26px; }
  .cta-section { padding: 60px 0; }
  .cta-inner h2 { font-size: 28px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand p { width: 100%; }
}
@media (max-width: 520px) {
  .container { padding: 0 16px; }
  .site-logo .logo-text { font-size: 18px; }
  .logo-icon { width: 34px; height: 34px; font-size: 15px; }
  .hero-title { font-size: 25px; }
  .hero-sub { font-size: 14px; }
  .hero-ctas .btn { width: 100%; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .stat-number { font-size: 26px; }
  .stat-item { padding: 10px 6px; }
  .cat-grid { grid-template-columns: 1fr; }
  .news-item { flex-wrap: wrap; padding: 16px 10px; }
  .news-right { display: none; }
  .news-thumb { width: 68px; height: 58px; }
  .rank-row { grid-template-columns: 32px 1fr 50px; }
  .rank-points { display: none; }
  .faq-item details summary { padding: 16px 16px; font-size: 14px; }
  .faq-item .faq-answer { padding: 0 16px 18px; font-size: 13px; }
  .fade-in { transition: opacity .6s, transform .6s; }
}

/* ===== Animations ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fadeUp { animation: fadeUp .7s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
