/* roulang page: index */
:root {
            --primary: #0f1628;
            --primary-light: #1a2540;
            --accent: #d4a843;
            --accent-hover: #c0942f;
            --accent-light: #f0d894;
            --bg-body: #f5f7fa;
            --bg-card: #ffffff;
            --text-primary: #0f1628;
            --text-secondary: #4a5568;
            --text-light: #a0aec0;
            --border-color: #e2e8f0;
            --radius: 12px;
            --radius-sm: 8px;
            --shadow: 0 4px 24px rgba(0,0,0,0.06);
            --shadow-hover: 0 12px 40px rgba(0,0,0,0.10);
            --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
            --nav-width: 260px;
        }
        * { margin:0; padding:0; box-sizing:border-box; }
        body {
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background: var(--bg-body);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width:100%; height:auto; display:block; border-radius: var(--radius-sm); }
        button, input, textarea { font-family: inherit; font-size: 1rem; outline: none; }
        .container { max-width: 1200px; margin:0 auto; padding:0 24px; }
        .container-wide { max-width: 1400px; margin:0 auto; padding:0 24px; }

        /* Layout */
        .app-layout { display: flex; min-height: 100vh; }
        .sidebar {
            width: var(--nav-width);
            position: fixed; top:0; left:0; bottom:0;
            background: var(--primary);
            color: #fff;
            display: flex; flex-direction: column;
            z-index: 1000;
            transition: transform var(--transition);
            overflow-y: auto;
        }
        .sidebar .logo-area {
            padding: 28px 20px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
        }
        .sidebar .logo-area .logo-text {
            font-size: 1.5rem; font-weight: 700;
            background: linear-gradient(135deg, #d4a843, #f0d894);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }
        .sidebar .logo-area .logo-sub {
            font-size: 0.75rem; color: var(--text-light); margin-top: 4px;
            letter-spacing: 0.5px;
        }
        .sidebar .nav-list { flex:1; padding: 20px 12px; }
        .sidebar .nav-list .nav-item {
            display: flex; align-items: center; gap: 12px;
            padding: 12px 16px; margin-bottom: 4px;
            border-radius: var(--radius-sm);
            color: rgba(255,255,255,0.7);
            font-size: 0.95rem; font-weight: 500;
            transition: var(--transition);
        }
        .sidebar .nav-list .nav-item:hover { background: rgba(255,255,255,0.08); color: #fff; }
        .sidebar .nav-list .nav-item.active {
            background: var(--accent); color: #0f1628; font-weight: 600;
        }
        .sidebar .nav-list .nav-item i { width: 20px; text-align: center; font-size: 1.1rem; }
        .sidebar .sidebar-footer {
            padding: 16px 20px;
            border-top: 1px solid rgba(255,255,255,0.06);
            font-size: 0.7rem; color: rgba(255,255,255,0.3);
            text-align: center;
        }
        .main-content {
            margin-left: var(--nav-width);
            flex:1;
            min-height: 100vh;
        }

        /* Mobile Header */
        .mobile-header {
            display: none;
            position: fixed; top:0; left:0; right:0; z-index:999;
            background: var(--primary);
            padding: 12px 20px;
            align-items: center; justify-content: space-between;
        }
        .mobile-header .logo-text-mobile {
            font-size: 1.2rem; font-weight: 700;
            background: linear-gradient(135deg, #d4a843, #f0d894);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mobile-header .menu-btn {
            background: none; border: none; color: #fff; font-size: 1.5rem; cursor: pointer;
            padding: 4px 8px; border-radius: 4px;
        }
        .mobile-header .menu-btn:hover { background: rgba(255,255,255,0.1); }

        /* Overlay */
        .sidebar-overlay {
            display: none;
            position: fixed; top:0; left:0; right:0; bottom:0;
            background: rgba(0,0,0,0.5); z-index:999;
        }
        .sidebar-overlay.open { display: block; }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex; align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            isolation: isolate;
        }
        .hero-section::before {
            content:'';
            position: absolute; inset:0;
            background: linear-gradient(135deg, rgba(15,22,40,0.85) 0%, rgba(15,22,40,0.55) 70%, rgba(15,22,40,0.3) 100%);
            z-index:1;
        }
        .hero-section .hero-content { position: relative; z-index:2; width:100%; padding: 80px 0; }
        .hero-section .hero-title {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
        }
        .hero-section .hero-title span { color: var(--accent); }
        .hero-section .hero-desc {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: rgba(255,255,255,0.8);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
        .btn {
            display: inline-flex; align-items: center; gap: 8px;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            border: none; cursor: pointer;
            transition: var(--transition);
        }
        .btn-primary {
            background: var(--accent); color: #0f1628;
        }
        .btn-primary:hover {
            background: var(--accent-hover); transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(212,168,67,0.35);
        }
        .btn-outline-light {
            background: transparent; color: #fff;
            border: 2px solid rgba(255,255,255,0.3);
        }
        .btn-outline-light:hover {
            border-color: #fff; background: rgba(255,255,255,0.08);
            transform: translateY(-2px);
        }
        .btn-sm { padding: 10px 20px; font-size: 0.875rem; }
        .btn-accent-light {
            background: var(--accent-light); color: var(--primary);
        }
        .btn-accent-light:hover {
            background: var(--accent); transform: translateY(-2px);
        }

        /* Section */
        .section { padding: 80px 0; }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
            margin-bottom: 40px;
        }

        /* Cards */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .card-image { width:100%; height:200px; object-fit:cover; display:block; }
        .card-body { padding: 24px; }
        .card-title { font-size: 1.15rem; font-weight: 600; margin-bottom: 8px; }
        .card-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.6; }
        .card-meta { display: flex; align-items: center; gap: 12px; font-size: 0.82rem; color: var(--text-light); margin-top: 12px; }

        .grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
        .grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }

        .badge {
            display: inline-block; padding: 4px 14px; border-radius: 50px;
            font-size: 0.75rem; font-weight: 600;
            background: rgba(212,168,67,0.12); color: var(--accent-hover);
        }
        .badge-primary { background: var(--accent); color: #0f1628; }

        .stat-number { font-size: 2.8rem; font-weight: 800; line-height: 1.1; color: var(--accent); }
        .stat-label { color: var(--text-secondary); font-size: 0.95rem; margin-top: 4px; }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 20px 0;
        }
        .faq-item:last-child { border-bottom: none; }
        .faq-question {
            display: flex; justify-content: space-between; align-items: center;
            font-weight: 600; font-size: 1.05rem; cursor: pointer;
            padding: 4px 0;
        }
        .faq-question i { transition: transform 0.3s; color: var(--accent); }
        .faq-question.open i { transform: rotate(180deg); }
        .faq-answer {
            max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s ease;
            color: var(--text-secondary); line-height: 1.7;
        }
        .faq-answer.open { max-height: 400px; padding-top: 12px; }

        /* Footer */
        .site-footer {
            background: var(--primary); color: rgba(255,255,255,0.7);
            padding: 48px 0 32px;
        }
        .site-footer .footer-brand { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
        .site-footer .footer-brand span { color: var(--accent); }
        .site-footer .footer-desc { font-size: 0.9rem; max-width: 320px; line-height: 1.7; margin-bottom: 20px; }
        .site-footer .footer-links { display: flex; flex-wrap: wrap; gap: 16px; }
        .site-footer .footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; }
        .site-footer .footer-links a:hover { color: var(--accent); }
        .site-footer .footer-bottom {
            margin-top: 32px; padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.78rem; color: rgba(255,255,255,0.35);
            text-align: center;
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            padding: 64px 0;
            text-align: center;
        }
        .cta-block h2 { color: #fff; font-size: clamp(1.6rem,3vw,2.2rem); font-weight: 700; margin-bottom: 12px; }
        .cta-block p { color: rgba(255,255,255,0.7); max-width: 560px; margin:0 auto 28px; font-size: 1.05rem; }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-3 { grid-template-columns: repeat(2,1fr); }
            .hero-section { min-height: 70vh; }
        }
        @media (max-width: 768px) {
            .sidebar { transform: translateX(-100%); }
            .sidebar.open { transform: translateX(0); }
            .mobile-header { display: flex; }
            .main-content { margin-left: 0; padding-top: 60px; }
            .grid-3, .grid-2 { grid-template-columns: 1fr; }
            .section { padding: 48px 0; }
            .hero-section { min-height: 60vh; }
            .hero-section .hero-content { padding: 40px 0; }
            .stat-number { font-size: 2rem; }
            .site-footer .footer-links { flex-direction: column; gap: 8px; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .hero-actions { flex-direction: column; }
            .btn { width: 100%; justify-content: center; }
            .card-body { padding: 16px; }
        }

        /* Misc */
        .text-accent { color: var(--accent); }
        .bg-accent-light { background: rgba(212,168,67,0.06); }
        .gap-16 { gap: 16px; }
        .gap-24 { gap: 24px; }
        .flex-center { display: flex; align-items: center; justify-content: center; }
        .flex-wrap { flex-wrap: wrap; }
        .rounded-full { border-radius: 9999px; }
        .truncate-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
        .truncate-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

        /* feature icon */
        .feature-icon {
            width: 56px; height: 56px; border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            font-size: 1.6rem;
            background: rgba(212,168,67,0.1); color: var(--accent);
        }

        /* Tag */
        .tag {
            display: inline-block; padding: 2px 12px; border-radius: 50px;
            font-size: 0.7rem; font-weight: 500;
            background: var(--border-color); color: var(--text-secondary);
        }
        .tag-live { background: #ef4444; color: #fff; animation: pulse 1.5s infinite; }
        @keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.6; } }

        /* article content */
        .article-content h2 { font-size: 1.5rem; font-weight: 700; margin: 32px 0 12px; }
        .article-content h3 { font-size: 1.2rem; font-weight: 600; margin: 24px 0 8px; }
        .article-content p { margin-bottom: 16px; color: var(--text-secondary); line-height: 1.8; }
        .article-content ul { padding-left: 24px; margin-bottom: 16px; color: var(--text-secondary); }
        .article-content ul li { margin-bottom: 6px; list-style: disc; }

/* roulang page: category1 */
:root {
            --primary: #dc2626;
            --primary-dark: #b91c1c;
            --primary-light: #fef2f2;
            --accent: #f59e0b;
            --bg-body: #f8fafc;
            --bg-card: #ffffff;
            --text-main: #1e293b;
            --text-muted: #64748b;
            --text-light: #94a3b8;
            --border: #e2e8f0;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-xs: 6px;
            --sidebar-width: 220px;
            --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: 'Inter', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            background: var(--bg-body);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            display: flex;
            min-height: 100vh;
        }

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
        }

        ::selection {
            background: var(--primary);
            color: #fff;
        }

        /* 左侧导航 */
        .app-sidebar {
            position: fixed;
            top: 0;
            left: 0;
            width: var(--sidebar-width);
            height: 100vh;
            background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
            color: #e2e8f0;
            z-index: 1000;
            display: flex;
            flex-direction: column;
            padding: 24px 0 20px;
            box-shadow: 4px 0 30px rgba(0, 0, 0, 0.2);
            transition: var(--transition);
        }

        .sidebar-logo {
            padding: 0 20px 28px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 16px;
        }

        .sidebar-logo .logo-text {
            font-size: 1.35rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

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

        .sidebar-logo .logo-sub {
            font-size: 0.7rem;
            color: var(--text-light);
            margin-top: 4px;
            letter-spacing: 1px;
            opacity: 0.6;
        }

        .nav-list {
            display: flex;
            flex-direction: column;
            gap: 2px;
            padding: 0 12px;
            flex: 1;
            overflow-y: auto;
        }

        .nav-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: #cbd5e1;
            transition: var(--transition);
            position: relative;
        }

        .nav-item i {
            width: 20px;
            text-align: center;
            font-size: 1.05rem;
            color: #64748b;
            transition: var(--transition);
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
        }

        .nav-item:hover i {
            color: var(--primary);
        }

        .nav-item.active {
            background: rgba(220, 38, 38, 0.15);
            color: #fff;
            font-weight: 600;
        }

        .nav-item.active i {
            color: var(--primary);
        }

        .nav-item.active::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            background: var(--primary);
            border-radius: 0 4px 4px 0;
        }

        .sidebar-footer-nav {
            padding: 16px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            margin-top: auto;
        }

        .sidebar-footer-nav .nav-item {
            padding: 10px 16px;
            font-size: 0.85rem;
        }

        /* 主内容区 */
        .main-content {
            margin-left: var(--sidebar-width);
            flex: 1;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        /* 移动端顶部栏 */
        .mobile-header {
            display: none;
            position: sticky;
            top: 0;
            z-index: 999;
            background: #1e293b;
            color: #fff;
            padding: 12px 20px;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
        }

        .mobile-header .logo-text {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
        }

        .mobile-header .logo-text span {
            color: var(--primary);
        }

        .hamburger {
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-xs);
            transition: var(--transition);
        }

        .hamburger:hover {
            background: rgba(255, 255, 255, 0.08);
        }

        /* 移动端抽屉 */
        .mobile-drawer {
            position: fixed;
            top: 0;
            left: 0;
            width: 280px;
            height: 100vh;
            background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
            z-index: 1100;
            transform: translateX(-100%);
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 24px 16px 20px;
            box-shadow: 4px 0 40px rgba(0, 0, 0, 0.3);
            overflow-y: auto;
        }

        .mobile-drawer.open {
            transform: translateX(0);
        }

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.45);
            z-index: 1050;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
            backdrop-filter: blur(2px);
        }

        .drawer-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 16px;
        }

        .drawer-header .logo-text {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
        }

        .drawer-header .logo-text span {
            color: var(--primary);
        }

        .drawer-close {
            background: none;
            border: none;
            color: #94a3b8;
            font-size: 1.4rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: var(--radius-xs);
            transition: var(--transition);
        }

        .drawer-close:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.06);
        }

        .drawer-nav .nav-item {
            padding: 14px 16px;
            border-radius: var(--radius-sm);
        }

        /* 容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* 页面头部 */
        .page-header {
            padding: 40px 0 32px;
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.12;
            pointer-events: none;
        }

        .page-header .container {
            position: relative;
            z-index: 1;
        }

        .page-header h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .page-header h1 i {
            color: var(--primary);
            font-size: 2rem;
        }

        .page-header p {
            color: #94a3b8;
            font-size: 1.05rem;
            max-width: 640px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: #64748b;
            margin-bottom: 12px;
        }

        .breadcrumb a {
            color: #94a3b8;
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .sep {
            color: #475569;
        }

        .breadcrumb .current {
            color: #fff;
        }

        /* 板块通用 */
        .section {
            padding: 56px 0;
        }

        .section-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: -0.3px;
            color: var(--text-main);
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 28px;
        }

        .section-title i {
            color: var(--primary);
            margin-right: 8px;
        }

        /* 卡片 */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: var(--transition);
            overflow: hidden;
        }

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

        .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 18px 20px 20px;
        }

        .card-title {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .card-text {
            color: var(--text-muted);
            font-size: 0.88rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-light);
        }

        .card-meta .badge {
            background: var(--primary-light);
            color: var(--primary);
            padding: 2px 10px;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.72rem;
        }

        .card-meta .badge.live {
            background: #fef2f2;
            color: #dc2626;
            animation: pulse-badge 1.8s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }

        /* 直播卡片特殊 */
        .live-card .card-img-wrap {
            position: relative;
        }

        .live-card .live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(220, 38, 38, 0.92);
            color: #fff;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 6px;
            backdrop-filter: blur(4px);
        }

        .live-card .live-tag i {
            font-size: 0.6rem;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        .live-card .match-info {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: #f8fafc;
            border-top: 1px solid var(--border);
        }

        .live-card .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .live-card .team i {
            font-size: 1.6rem;
            color: var(--primary);
        }

        .live-card .score {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: 2px;
        }

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

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

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

        /* 特色列表 */
        .feature-list {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .feature-item {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: var(--transition);
            text-align: center;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .feature-item .icon-wrap {
            width: 56px;
            height: 56px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.4rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-item:hover .icon-wrap {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .feature-item h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
        }

        .feature-item p {
            color: var(--text-muted);
            font-size: 0.88rem;
        }

        /* 标签云 */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-block;
            padding: 6px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: var(--transition);
        }

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

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            padding: 20px 22px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: #cbd5e1;
            box-shadow: var(--shadow-sm);
        }

        .faq-item h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .faq-item h4 i {
            color: var(--primary);
            font-size: 0.85rem;
        }

        .faq-item p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-left: 22px;
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            border-radius: var(--radius);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.08;
            pointer-events: none;
        }

        .cta-block h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-block p {
            color: #94a3b8;
            max-width: 520px;
            margin: 0 auto 24px;
            font-size: 1rem;
            position: relative;
            z-index: 1;
        }

        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .cta-btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(220, 38, 38, 0.35);
            color: #fff;
        }

        /* 页脚 */
        .site-footer {
            background: #1e293b;
            color: #94a3b8;
            padding: 48px 0 0;
            margin-top: auto;
        }

        .site-footer .footer-brand {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

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

        .site-footer .footer-desc {
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .site-footer .footer-links a {
            color: #94a3b8;
            font-size: 0.88rem;
            transition: var(--transition);
        }

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

        .site-footer .footer-links span {
            font-size: 0.88rem;
        }

        .footer-bottom {
            margin-top: 36px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 0.82rem;
            color: #64748b;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .app-sidebar {
                display: none;
            }
            .mobile-header {
                display: flex;
            }
            .main-content {
                margin-left: 0;
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .page-header {
                padding: 28px 0 24px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .cta-block {
                padding: 32px 20px;
            }
            .cta-block h2 {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 16px;
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .live-card .match-info {
                flex-wrap: wrap;
                gap: 8px;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .grid-3 {
                grid-template-columns: 1fr;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .feature-list {
                grid-template-columns: 1fr;
            }
            .page-header h1 {
                font-size: 1.35rem;
                flex-wrap: wrap;
            }
            .page-header p {
                font-size: 0.9rem;
            }
            .card-img {
                height: 160px;
            }
            .cta-block h2 {
                font-size: 1.2rem;
            }
            .cta-btn {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
            .container {
                padding: 0 12px;
            }
            .site-footer .flex-wrap {
                flex-direction: column;
                gap: 24px !important;
            }
            .breadcrumb {
                font-size: 0.75rem;
                flex-wrap: wrap;
            }
            .live-card .team i {
                font-size: 1.2rem;
            }
            .live-card .score {
                font-size: 1.2rem;
            }
        }

        /* 滚动条 */
        .nav-list::-webkit-scrollbar {
            width: 3px;
        }
        .nav-list::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-list::-webkit-scrollbar-thumb {
            background: #475569;
            border-radius: 10px;
        }

        /* 占位渐变背景 */
        .grad-bg-1 {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
        }

/* roulang page: article */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-dark: #0d1b2a;
            --text-primary: #1a1a2e;
            --text-secondary: #4a4a6a;
            --text-muted: #8a8aaa;
            --border-color: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 8px 30px rgba(0,0,0,0.1);
            --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --sidebar-width: 240px;
            --header-height: 64px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang SC', 'Microsoft YaHei', sans-serif;
            background: var(--bg-light);
            color: var(--text-primary);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a { color: inherit; text-decoration: none; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
        .app-wrapper { display: flex; min-height: 100vh; }
        /* ===== Sidebar ===== */
        .sidebar {
            position: fixed; top: 0; left: 0; width: var(--sidebar-width); height: 100vh;
            background: var(--bg-dark); color: #fff; z-index: 1000;
            display: flex; flex-direction: column;
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 4px 0 30px rgba(0,0,0,0.2);
        }
        .sidebar-brand {
            padding: 24px 20px 20px; border-bottom: 1px solid rgba(255,255,255,0.08);
            display: flex; align-items: center; gap: 12px;
        }
        .sidebar-brand .brand-icon {
            width: 40px; height: 40px; background: linear-gradient(135deg, var(--primary), var(--primary-light));
            border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
            font-size: 20px; font-weight: 700; color: #fff; flex-shrink: 0;
        }
        .sidebar-brand .brand-text {
            font-size: 1.2rem; font-weight: 700; letter-spacing: 0.5px;
        }
        .sidebar-brand .brand-text span { color: var(--primary-light); }
        .nav-list { flex: 1; padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
        .nav-item {
            display: flex; align-items: center; gap: 14px; padding: 12px 16px;
            border-radius: var(--radius-sm); color: rgba(255,255,255,0.7);
            font-size: 0.95rem; font-weight: 500; transition: var(--transition);
            cursor: pointer;
        }
        .nav-item i { width: 20px; text-align: center; font-size: 1.1rem; }
        .nav-item:hover { background: rgba(255,255,255,0.1); color: #fff; }
        .nav-item.active { background: var(--primary); color: #fff; box-shadow: 0 4px 16px rgba(230,57,70,0.35); }
        .nav-item.active:hover { background: var(--primary-dark); }
        .sidebar-footer {
            padding: 16px 20px; border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.8rem; color: rgba(255,255,255,0.4); text-align: center;
        }
        /* ===== Main Content ===== */
        .main-content { margin-left: var(--sidebar-width); flex: 1; min-width: 0; }
        /* ===== Top Bar ===== */
        .top-bar {
            display: none; height: var(--header-height); background: #fff;
            border-bottom: 1px solid var(--border-color);
            padding: 0 20px; align-items: center; justify-content: space-between;
            box-shadow: var(--shadow-sm); position: sticky; top: 0; z-index: 999;
        }
        .top-bar .brand-text { font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
        .top-bar .brand-text span { color: var(--primary); }
        .menu-toggle { background: none; border: none; font-size: 1.5rem; color: var(--text-primary); cursor: pointer; padding: 4px 8px; border-radius: var(--radius-sm); }
        .menu-toggle:hover { background: var(--bg-light); }
        /* ===== Article Hero ===== */
        .article-hero {
            position: relative; padding: 60px 0 40px; overflow: hidden;
            background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2a3a 100%);
        }
        .article-hero-bg {
            position: absolute; inset: 0; opacity: 0.15;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover; background-position: center;
        }
        .article-hero .container { position: relative; z-index: 2; max-width: 960px; margin: 0 auto; padding: 0 24px; }
        .article-breadcrumb {
            display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6);
            font-size: 0.85rem; margin-bottom: 20px; flex-wrap: wrap;
        }
        .article-breadcrumb a { color: rgba(255,255,255,0.6); }
        .article-breadcrumb a:hover { color: var(--primary-light); }
        .article-breadcrumb .sep { color: rgba(255,255,255,0.3); }
        .article-hero h1 {
            font-size: 2.2rem; font-weight: 800; color: #fff; line-height: 1.3;
            margin-bottom: 16px; letter-spacing: -0.5px;
        }
        .article-meta-bar {
            display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
            color: rgba(255,255,255,0.7); font-size: 0.9rem;
        }
        .article-meta-bar .badge-cat {
            display: inline-block; padding: 4px 14px; background: var(--primary);
            border-radius: 20px; color: #fff; font-size: 0.8rem; font-weight: 600;
        }
        .article-meta-bar i { margin-right: 6px; }
        /* ===== Article Body ===== */
        .article-body-wrap { padding: 48px 0 60px; }
        .article-body-wrap .container { max-width: 960px; margin: 0 auto; padding: 0 24px; display: flex; gap: 40px; }
        .article-main { flex: 1; min-width: 0; }
        .article-card {
            background: #fff; border-radius: var(--radius-md); padding: 40px;
            box-shadow: var(--shadow-sm); border: 1px solid var(--border-color);
        }
        .article-featured-image {
            width: 100%; border-radius: var(--radius-sm); margin-bottom: 32px; overflow: hidden;
        }
        .article-featured-image img { width: 100%; height: auto; object-fit: cover; border-radius: var(--radius-sm); }
        .article-content {
            font-size: 1.05rem; line-height: 1.9; color: var(--text-primary);
        }
        .article-content p { margin-bottom: 1.2em; }
        .article-content h2 { font-size: 1.5rem; font-weight: 700; margin: 1.8em 0 0.8em; color: var(--text-primary); }
        .article-content h3 { font-size: 1.25rem; font-weight: 600; margin: 1.5em 0 0.6em; color: var(--text-primary); }
        .article-content ul, .article-content ol { margin-bottom: 1.2em; padding-left: 1.5em; }
        .article-content li { margin-bottom: 0.4em; }
        .article-content blockquote {
            border-left: 4px solid var(--primary); background: var(--bg-light);
            padding: 16px 20px; margin: 1.2em 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary); font-style: normal;
        }
        .article-content a { color: var(--primary); text-decoration: underline; }
        .article-content a:hover { color: var(--primary-dark); }
        .article-content img { border-radius: var(--radius-sm); margin: 1.2em 0; }
        .article-tags {
            display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; padding-top: 24px;
            border-top: 1px solid var(--border-color);
        }
        .article-tag {
            display: inline-block; padding: 4px 14px; background: var(--bg-light);
            border-radius: 20px; font-size: 0.85rem; color: var(--text-secondary);
            border: 1px solid var(--border-color); transition: var(--transition);
        }
        .article-tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
        /* ===== Sidebar Widget ===== */
        .article-sidebar { width: 300px; flex-shrink: 0; display: flex; flex-direction: column; gap: 24px; }
        .widget-card {
            background: #fff; border-radius: var(--radius-md); padding: 24px;
            box-shadow: var(--shadow-sm); border: 1px solid var(--border-color);
        }
        .widget-title {
            font-size: 1rem; font-weight: 700; color: var(--text-primary);
            margin-bottom: 16px; padding-bottom: 12px;
            border-bottom: 2px solid var(--primary); display: inline-block;
        }
        .widget-list { display: flex; flex-direction: column; gap: 12px; }
        .widget-list-item {
            display: flex; gap: 12px; align-items: flex-start;
            padding: 8px 0; border-bottom: 1px solid var(--border-color);
        }
        .widget-list-item:last-child { border-bottom: none; }
        .widget-list-item .thumb {
            width: 72px; height: 54px; border-radius: 6px; object-fit: cover; flex-shrink: 0;
            background: var(--bg-light);
        }
        .widget-list-item .info { flex: 1; min-width: 0; }
        .widget-list-item .info .title {
            font-size: 0.9rem; font-weight: 600; color: var(--text-primary);
            display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
            line-height: 1.4; transition: var(--transition);
        }
        .widget-list-item .info .title:hover { color: var(--primary); }
        .widget-list-item .info .date { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-dark); color: rgba(255,255,255,0.8); padding: 48px 0 24px;
            margin-left: var(--sidebar-width);
        }
        .site-footer .container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .footer-brand { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
        .footer-brand span { color: var(--primary-light); }
        .footer-desc { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.7; max-width: 360px; }
        .footer-links { display: flex; flex-direction: column; gap: 8px; }
        .footer-links a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: var(--transition); }
        .footer-links a:hover { color: var(--primary-light); padding-left: 4px; }
        .footer-links span { color: rgba(255,255,255,0.5); font-size: 0.9rem; }
        .footer-bottom {
            margin-top: 32px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.08);
            text-align: center; font-size: 0.85rem; color: rgba(255,255,255,0.4);
        }
        /* ===== Mobile Overlay ===== */
        .sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 999; }
        .sidebar-overlay.show { display: block; }
        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .sidebar { transform: translateX(-100%); }
            .sidebar.open { transform: translateX(0); }
            .main-content { margin-left: 0; }
            .top-bar { display: flex; }
            .site-footer { margin-left: 0; }
            .article-body-wrap .container { flex-direction: column; }
            .article-sidebar { width: 100%; }
            .article-card { padding: 28px; }
        }
        @media (max-width: 768px) {
            .article-hero h1 { font-size: 1.6rem; }
            .article-hero { padding: 40px 0 28px; }
            .article-card { padding: 20px; border-radius: var(--radius-sm); }
            .article-content { font-size: 0.98rem; }
            .article-meta-bar { gap: 12px; font-size: 0.82rem; }
            .article-body-wrap { padding: 28px 0 40px; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.3rem; }
            .article-card { padding: 16px; }
            .article-content { font-size: 0.92rem; }
            .article-meta-bar .badge-cat { font-size: 0.72rem; padding: 2px 10px; }
            .widget-card { padding: 16px; }
            .footer-links { gap: 6px; }
        }
        /* ===== Not Found ===== */
        .not-found-wrap { text-align: center; padding: 80px 20px; }
        .not-found-wrap .icon { font-size: 4rem; color: var(--text-muted); margin-bottom: 20px; }
        .not-found-wrap h2 { font-size: 1.5rem; color: var(--text-primary); margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-secondary); margin-bottom: 24px; }
        .not-found-wrap .btn-home {
            display: inline-block; padding: 12px 32px; background: var(--primary); color: #fff;
            border-radius: 30px; font-weight: 600; transition: var(--transition);
        }
        .not-found-wrap .btn-home:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.3); }