/* roulang page: index */
:root{
            --primary:#0b1d3a;
            --primary-light:#1e3a6e;
            --accent:#e8651a;
            --accent-light:#ff9f5a;
            --bg-body:#f4f6fa;
            --bg-deep:#081428;
            --bg-soft:#eef2f8;
            --text-main:#14213d;
            --text-muted:#6b7a90;
            --border:#e2e8f0;
            --radius:18px;
            --radius-sm:10px;
            --shadow:0 12px 40px rgba(11,29,58,.08);
            --shadow-lg:0 24px 70px rgba(11,29,58,.14);
            --transition:.3s ease;
            --font-stack:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
        }
        *{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:var(--font-stack);background:var(--bg-body);color:var(--text-main);line-height:1.7;-webkit-font-smoothing:antialiased}
        a{color:inherit;text-decoration:none;transition:color var(--transition)}
        a:hover{color:var(--accent)}
        img{max-width:100%;display:block}
        .container{max-width:1200px}
        .section-padding{padding:80px 0}
        .section-title{font-size:2rem;font-weight:800;letter-spacing:-.02em;margin-bottom:12px;color:var(--primary)}
        .section-subtitle{color:var(--text-muted);font-size:1.02rem;max-width:640px;margin-bottom:40px;line-height:1.8}
        .badge-tag{display:inline-block;padding:5px 14px;border-radius:50px;font-size:.8rem;font-weight:600;background:rgba(232,101,26,.12);color:var(--accent);margin-right:8px;margin-bottom:8px;border:1px solid rgba(232,101,26,.2)}
        
        .site-header{
            position:fixed;top:0;left:0;right:0;z-index:1080;
            background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
            border-bottom:1px solid rgba(0,0,0,.06);box-shadow:0 4px 24px rgba(0,0,0,.04);
        }
        .site-header .navbar{padding:14px 0}
        .navbar-brand{font-size:1.5rem;font-weight:800;color:var(--primary)!important;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
        .navbar-brand .brand-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--accent),#c9470a);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.2rem;box-shadow:0 6px 18px rgba(232,101,26,.35)}
        .navbar-nav .nav-link{font-weight:600;color:var(--text-main)!important;padding:8px 20px!important;border-radius:40px;font-size:.95rem;margin-left:6px;transition:var(--transition)}
        .navbar-nav .nav-link:hover{color:var(--accent)!important;background:rgba(232,101,26,.08)}
        .navbar-nav .nav-link.active{background:var(--primary);color:#fff!important;box-shadow:0 6px 16px rgba(11,29,58,.22)}
        .navbar-nav .nav-link.active:hover{color:#fff!important;background:var(--primary)}
        .navbar-toggler{border:none;background:var(--primary);border-radius:8px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(11,29,58,.2)}
        .navbar-toggler i{color:#fff;font-size:1.2rem}
        .navbar-toggler:focus{box-shadow:0 0 0 4px rgba(232,101,26,.2)}
        
        .category-hero{
            position:relative;padding:160px 0 80px;overflow:hidden;
            background:linear-gradient(135deg,rgba(8,20,40,.93),rgba(11,29,58,.82)),url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            color:#fff
        }
        .category-hero::after{content:'';position:absolute;bottom:-80px;left:-80px;width:350px;height:350px;border-radius:50%;background:radial-gradient(circle,rgba(232,101,26,.3),transparent 65%)}
        .category-hero .container{position:relative;z-index:2}
        .category-hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:8px 20px;border-radius:50px;font-size:.85rem;font-weight:600;margin-bottom:22px}
        .category-hero h1{font-size:3rem;font-weight:900;line-height:1.25;margin-bottom:18px}
        .category-hero h1 span{color:var(--accent)}
        .category-hero p{font-size:1.08rem;color:rgba(255,255,255,.8);max-width:660px;line-height:1.85}
        .category-hero-tags{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
        .category-hero-tags span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.8);padding:6px 18px;border-radius:40px;font-size:.82rem;font-weight:500}

        .topic-intro{background:#fff;padding:70px 0}
        .topic-card{
            background:var(--bg-soft);border-radius:var(--radius);padding:36px;height:100%;border:1px solid rgba(0,0,0,.04);transition:var(--transition)
        }
        .topic-card:hover{background:#fff;box-shadow:var(--shadow-lg);transform:translateY(-6px)}
        .topic-card .icon{width:52px;height:52px;background:var(--primary);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.3rem;margin-bottom:18px}
        .topic-card h3{font-size:1.1rem;font-weight:700;color:var(--primary);margin-bottom:10px}
        .topic-card p{font-size:.88rem;color:var(--text-muted);line-height:1.75;margin-bottom:0}

        .featured-articles{background:var(--bg-soft);padding:80px 0}
        .featured-card{
            background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column;border:1px solid rgba(0,0,0,.04);transition:var(--transition)
        }
        .featured-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
        .featured-card-img{position:relative;height:200px;overflow:hidden}
        .featured-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
        .featured-card:hover .featured-card-img img{transform:scale(1.08)}
        .featured-card-img .cat-badge{position:absolute;top:14px;left:14px;background:var(--accent);color:#fff;font-size:.72rem;font-weight:700;padding:4px 14px;border-radius:40px;box-shadow:0 4px 12px rgba(232,101,26,.4)}
        .featured-card-body{padding:24px;display:flex;flex-direction:column;flex:1}
        .featured-card-body h3{font-size:1.05rem;font-weight:700;line-height:1.45;margin-bottom:10px;color:var(--primary);transition:var(--transition)}
        .featured-card:hover .featured-card-body h3{color:var(--accent)}
        .featured-card-body p{color:var(--text-muted);font-size:.86rem;line-height:1.7;flex:1}
        .featured-card-body .meta{font-size:.8rem;color:var(--text-muted);border-top:1px solid var(--border);padding-top:14px;margin-top:14px;display:flex;justify-content:space-between}

        .trending-section{background:#fff;padding:80px 0}
        .trending-list{max-width:860px;margin:0 auto}
        .trending-item{
            background:var(--bg-soft);border-radius:16px;padding:20px 26px;margin-bottom:14px;display:flex;align-items:center;gap:20px;border:1px solid rgba(0,0,0,.03);transition:var(--transition)
        }
        .trending-item:hover{background:#fff;box-shadow:var(--shadow);transform:translateX(8px)}
        .trending-num{font-size:1.6rem;font-weight:800;color:var(--accent);min-width:48px;text-align:center}
        .trending-info h4{font-size:1rem;font-weight:700;color:var(--primary);margin-bottom:4px}
        .trending-info p{font-size:.83rem;color:var(--text-muted);margin-bottom:0}
        .trending-count{margin-left:auto;font-size:.85rem;color:var(--text-muted);white-space:nowrap}
        .trending-count i{color:var(--accent);margin-right:4px}

        .faq-hot{background:var(--bg-soft)}
        .faq-hot-item{background:#fff;border-radius:16px;padding:22px 28px;margin-bottom:14px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.04)}
        .faq-hot-item h4{font-size:1rem;font-weight:700;color:var(--primary);display:flex;gap:10px;align-items:center;margin-bottom:10px}
        .faq-hot-item h4 i{color:var(--accent)}
        .faq-hot-item p{color:var(--text-muted);font-size:.88rem;line-height:1.75;margin-bottom:0;padding-left:28px}

        .cta-section{
            background:linear-gradient(135deg,var(--primary),#0f2b52),url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            color:#fff;text-align:center;padding:70px 0;position:relative;overflow:hidden
        }
        .cta-section h2{font-size:2rem;font-weight:800;margin-bottom:14px}
        .cta-section p{color:rgba(255,255,255,.8);max-width:520px;margin:0 auto 30px}
        .btn-soft{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:1rem;border:none;transition:var(--transition);cursor:pointer}
        .btn-primary-custom{background:var(--accent);color:#fff;box-shadow:0 8px 24px rgba(232,101,26,.32)}
        .btn-primary-custom:hover{background:#d4550f;color:#fff;transform:translateY(-2px)}
        .btn-white-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.5)}
        .btn-white-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px)}

        .site-footer{background:var(--bg-deep);color:rgba(255,255,255,.68);padding:70px 0 26px}
        .site-footer .footer-brand{font-size:1.45rem;font-weight:800;color:#fff;margin-bottom:16px;display:flex;align-items:center;gap:10px}
        .site-footer .footer-brand i{color:var(--accent)}
        .site-footer p{font-size:.88rem;line-height:1.8}
        .footer-title{font-size:.95rem;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.05em}
        .footer-links li{margin-bottom:10px}
        .footer-links a{font-size:.88rem;color:rgba(255,255,255,.68);transition:var(--transition)}
        .footer-links a:hover{color:var(--accent);padding-left:6px}
        .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;margin-top:52px;font-size:.82rem;color:rgba(255,255,255,.5)}

        .back-to-top{position:fixed;bottom:24px;right:24px;width:46px;height:46px;border-radius:50%;background:var(--accent);color:#fff;border:none;font-size:1rem;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(232,101,26,.4);cursor:pointer;z-index:1080;transition:var(--transition);opacity:0;visibility:hidden}
        .back-to-top.show{opacity:1;visibility:visible}
        .back-to-top:hover{transform:translateY(-4px);background:#d4550f}

        @media(max-width:1024px){
            .category-hero h1{font-size:2.4rem}
            .section-title{font-size:1.8rem}
        }
        @media(max-width:768px){
            .site-header .navbar-collapse{background:#fff;border-radius:16px;padding:16px;box-shadow:var(--shadow-lg);margin-top:12px;border:1px solid var(--border)}
            .navbar-nav .nav-link{margin-left:0;margin-bottom:4px}
            .category-hero{padding:135px 0 55px}
            .category-hero h1{font-size:1.9rem}
            .trending-item{flex-wrap:wrap;gap:14px}
            .trending-count{width:100%;margin-left:0;padding-left:68px}
            .featured-card-img{height:160px}
        }
        @media(max-width:520px){
            .category-hero h1{font-size:1.5rem}
            .category-hero p{font-size:.95rem}
            .category-hero-tags span{font-size:.75rem}
            .topic-card{padding:24px}
            .trending-item{padding:16px 18px}
            .trending-num{min-width:36px;font-size:1.3rem}
            .faq-hot-item{padding:18px 18px}
            .faq-hot-item p{padding-left:0}
        }

/* roulang page: article */
:root {
            --primary: #E83E3E;
            --primary-dark: #c72e2e;
            --primary-light: #ffdede;
            --secondary: #151820;
            --accent: #FFD166;
            --accent-light: #fff4d6;
            --bg: #f4f6f8;
            --bg-white: #ffffff;
            --text: #1a1d29;
            --text-muted: #6b7280;
            --text-light: #9ca3af;
            --border: #e9ecef;
            --radius: 18px;
            --radius-sm: 12px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);
            --shadow: 0 12px 32px rgba(0, 0, 0, .08);
            --shadow-lg: 0 24px 48px rgba(0, 0, 0, .12);
            --transition: .3s cubic-bezier(.4, 0, .2, 1);
            --navbar-height: 76px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.75;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }

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

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

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

        .btn {
            font-weight: 600;
            border-radius: 50px;
            padding: .65rem 1.6rem;
            transition: all var(--transition);
            border: 2px solid transparent;
            font-size: .95rem;
        }

        .btn-primary {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 62, 62, .3);
        }

        .btn-outline-light {
            border-color: rgba(255, 255, 255, .7);
            color: #fff;
            background: transparent;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, .15);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--secondary);
        }

        .btn-accent:hover {
            background: #ffc940;
            border-color: #ffc940;
            color: var(--secondary);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255, 209, 102, .35);
        }

        .container {
            max-width: 1260px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            background: rgba(255, 255, 255, .98);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, .04);
            backdrop-filter: blur(12px);
        }

        .navbar {
            padding: 0;
            min-height: var(--navbar-height);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text) !important;
            letter-spacing: -0.5px;
            gap: 10px;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--primary), #ff6b6b);
            color: #fff;
            border-radius: 14px;
            font-size: 1.1rem;
            box-shadow: 0 4px 12px rgba(232, 62, 62, .3);
        }

        .navbar-toggler {
            border: none;
            padding: 8px 12px;
            border-radius: 10px;
            color: var(--text);
        }

        .navbar-toggler:hover {
            background: var(--bg);
        }

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

        .navbar-nav .nav-link {
            font-weight: 600;
            color: var(--text);
            padding: .75rem 1.2rem !important;
            border-radius: 10px;
            margin: 0 2px;
            font-size: .95rem;
            position: relative;
            transition: all var(--transition);
        }

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

        .navbar-nav .nav-link.active {
            color: var(--primary);
            background: var(--primary-light);
        }

        .navbar-nav .nav-link.active::after {
            content: "";
            position: absolute;
            bottom: 6px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--primary);
            border-radius: 4px;
        }

        .navbar-cta {
            margin-left: 14px;
            padding: .5rem 1.4rem !important;
            border-radius: 50px;
            background: var(--primary) !important;
            color: #fff !important;
            font-weight: 600;
            border: 2px solid var(--primary);
        }

        .navbar-cta:hover {
            background: var(--primary-dark) !important;
            border-color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(232, 62, 62, .25);
        }

        .article-hero {
            position: relative;
            padding: 80px 0 100px;
            background: linear-gradient(120deg, rgba(20, 22, 32, .92), rgba(50, 45, 60, .75)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            color: #fff;
            overflow: hidden;
        }

        .article-hero::before {
            content: "";
            position: absolute;
            top: -60px;
            right: -60px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 209, 102, .15), transparent 70%);
            border-radius: 50%;
        }

        .article-hero .breadcrumb {
            background: transparent;
            padding: 0;
            margin-bottom: 20px;
            font-size: .9rem;
        }

        .article-hero .breadcrumb-item,
        .article-hero .breadcrumb-item a {
            color: rgba(255, 255, 255, .7);
        }

        .article-hero .breadcrumb-item.active {
            color: rgba(255, 255, 255, .9);
        }

        .article-hero .breadcrumb-item + .breadcrumb-item::before {
            color: rgba(255, 255, 255, .4);
        }

        .article-hero .article-category {
            display: inline-flex;
            align-items: center;
            background: var(--primary);
            color: #fff;
            padding: .35rem 1rem;
            border-radius: 50px;
            font-size: .85rem;
            font-weight: 600;
            margin-bottom: 16px;
            box-shadow: 0 4px 12px rgba(232, 62, 62, .3);
        }

        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            max-width: 900px;
            letter-spacing: -.5px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, .2);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            font-size: .9rem;
            color: rgba(255, 255, 255, .75);
        }

        .article-meta span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

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

        .article-layout {
            margin-top: -60px;
            position: relative;
            z-index: 2;
        }

        .article-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            overflow: hidden;
        }

        .article-card .article-body {
            padding: 48px 54px;
            font-size: 1.05rem;
            line-height: 2;
        }

        .article-card .article-body p {
            margin-bottom: 1.5rem;
            color: #2d3039;
        }

        .article-card .article-body h2,
        .article-card .article-body h3 {
            font-weight: 700;
            margin-top: 2rem;
            margin-bottom: 1rem;
            color: var(--text);
            letter-spacing: -.3px;
        }

        .article-card .article-body h2 {
            font-size: 1.5rem;
            border-left: 4px solid var(--primary);
            padding-left: 14px;
        }

        .article-card .article-body h3 {
            font-size: 1.2rem;
        }

        .article-card .article-body ul,
        .article-card .article-body ol {
            margin: 1rem 0 1.5rem 1.5rem;
            color: #2d3039;
        }

        .article-card .article-body li {
            margin-bottom: .5rem;
        }

        .article-card .article-body blockquote {
            background: #f8f9fa;
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            font-style: italic;
            color: var(--text-muted);
        }

        .article-card .article-body img {
            border-radius: var(--radius-sm);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-sm);
        }

        .article-tags {
            padding: 20px 54px 28px;
            border-top: 1px solid var(--border);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }

        .article-tags .badge-tag {
            background: var(--primary-light);
            color: var(--primary-dark);
            border: 1px solid rgba(232, 62, 62, .2);
            padding: .4rem 1rem;
            border-radius: 50px;
            font-size: .85rem;
            font-weight: 500;
        }

        .sidebar-card {
            background: var(--bg-white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            padding: 28px;
            margin-bottom: 24px;
        }

        .sidebar-card .sidebar-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-card .sidebar-title::before {
            content: "";
            width: 4px;
            height: 20px;
            background: var(--primary);
            border-radius: 4px;
        }

        .sidebar-info-item {
            display: flex;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px dashed var(--border);
            font-size: .9rem;
        }

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

        .sidebar-info-item .label {
            color: var(--text-muted);
        }

        .sidebar-info-item .value {
            font-weight: 600;
            color: var(--text);
        }

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

        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: .9rem;
        }

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

        .sidebar-list li a {
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }

        .sidebar-list li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }

        .sidebar-list li a i {
            color: var(--primary);
            font-size: .8rem;
        }

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

        .sidebar-tags .badge-tag {
            background: var(--bg);
            color: var(--text-muted);
            border: 1px solid var(--border);
            padding: .35rem .9rem;
            border-radius: 50px;
            font-size: .82rem;
            transition: all var(--transition);
            cursor: pointer;
        }

        .sidebar-tags .badge-tag:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .related-section {
            padding: 72px 0 40px;
            position: relative;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
        }

        .section-header .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -.5px;
            margin: 0;
        }

        .section-header .section-subtitle {
            color: var(--text-muted);
            margin-top: 4px;
        }

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

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

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

        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .5s ease;
        }

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

        .related-card .card-img-wrap::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(transparent, rgba(0, 0, 0, .35));
            opacity: 0;
            transition: opacity var(--transition);
        }

        .related-card:hover .card-img-wrap::after {
            opacity: 1;
        }

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

        .related-card .card-content h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 10px;
            line-height: 1.45;
        }

        .related-card .card-content h3 a {
            color: var(--text);
        }

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

        .related-card .card-content p {
            color: var(--text-muted);
            font-size: .88rem;
            margin-bottom: 14px;
            flex: 1;
        }

        .related-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: .82rem;
            color: var(--text-light);
        }

        .cta-section {
            padding: 84px 0;
            background: linear-gradient(120deg, #151820 0%, #1e2330 50%, #262b3a 100%);
            position: relative;
            overflow: hidden;
            border-radius: 0;
            margin-top: 48px;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 62, 62, .25), transparent 70%);
            border-radius: 50%;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -60px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 209, 102, .12), transparent 70%);
            border-radius: 50%;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            max-width: 720px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 18px;
            letter-spacing: -.5px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, .75);
            margin-bottom: 30px;
            font-size: 1.05rem;
        }

        .cta-section .btn-group-custom {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .site-footer {
            background: #0f1117;
            color: rgba(255, 255, 255, .6);
            padding: 56px 0 0;
        }

        .site-footer .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }

        .site-footer .footer-brand i {
            color: var(--primary);
            font-size: 1.2rem;
        }

        .site-footer p {
            font-size: .92rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, .5);
            max-width: 480px;
        }

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

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

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

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, .55);
            font-size: .92rem;
            transition: all var(--transition);
        }

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

        .site-footer .badge-tag {
            display: inline-block;
            padding: .35rem .9rem;
            border-radius: 50px;
            font-size: .82rem;
            border: 1px solid rgba(255, 255, 255, .1);
            background: rgba(255, 255, 255, .06);
            color: rgba(255, 255, 255, .65);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, .08);
            padding: 20px 0;
            margin-top: 40px;
            font-size: .85rem;
            color: rgba(255, 255, 255, .4);
        }

        .not-found-wrap {
            padding: 48px 54px;
            text-align: center;
        }

        .not-found-wrap .icon-circle {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            margin: 0 auto 24px;
        }

        .not-found-wrap h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .not-found-wrap p {
            color: var(--text-muted);
            margin-bottom: 28px;
        }

        @media (max-width: 991.98px) {
            .navbar-collapse {
                background: #fff;
                border-radius: 16px;
                box-shadow: var(--shadow);
                padding: 16px;
                margin-top: 12px;
                border: 1px solid var(--border);
            }

            .navbar-nav .nav-link {
                padding: .6rem 1rem !important;
            }

            .navbar-nav .nav-link.active::after {
                display: none;
            }

            .navbar-cta {
                margin-left: 0;
                margin-top: 8px;
                text-align: center;
                display: block;
            }

            .article-hero {
                padding: 60px 0 80px;
            }

            .article-hero h1 {
                font-size: 2rem;
            }

            .article-layout {
                margin-top: -40px;
            }

            .article-card .article-body {
                padding: 28px 24px;
            }

            .article-tags {
                padding: 18px 24px 24px;
            }
        }

        @media (max-width: 767.98px) {
            .article-hero {
                padding: 48px 0 70px;
            }

            .article-hero h1 {
                font-size: 1.6rem;
            }

            .article-meta {
                gap: 12px;
                font-size: .82rem;
                flex-wrap: wrap;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .section-header .section-title {
                font-size: 1.4rem;
            }

            .cta-section {
                padding: 60px 0;
            }

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

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
        }

        @media (max-width: 575.98px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .navbar-brand {
                font-size: 1.2rem;
            }

            .brand-icon {
                width: 38px;
                height: 38px;
                font-size: .95rem;
            }

            .article-card .article-body {
                padding: 22px 16px;
                font-size: 1rem;
            }

            .article-card .article-body blockquote {
                padding: 14px 18px;
            }

            .related-card .card-img-wrap {
                height: 170px;
            }

            .cta-section .btn-group-custom .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root{
    --primary:#123b73;
    --primary-dark:#0a224a;
    --primary-light:#2a5ca8;
    --accent:#ffb400;
    --accent-2:#ff7a1a;
    --body-bg:#f4f6fb;
    --surface:#ffffff;
    --text:#101828;
    --text-soft:#5f6c84;
    --border:#dfe5f0;
    --radius:16px;
    --radius-sm:10px;
    --shadow-sm:0 2px 8px rgba(15,35,80,.06);
    --shadow-md:0 8px 28px rgba(15,35,80,.09);
    --shadow-lg:0 16px 44px rgba(15,35,80,.14);
    --font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);background:var(--body-bg);color:var(--text);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}
ul,ol{list-style:none}
.container{max-width:1200px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;font-weight:700;padding:12px 26px;border:0;transition:all .25s ease;letter-spacing:.2px}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 8px 22px rgba(255,122,26,.3)}
.btn-primary:hover{background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#fff;transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,122,26,.36)}
.btn-outline-light{background:transparent;border:1.5px solid rgba(255,255,255,.8);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--primary);transform:translateY(-2px)}
.btn-ghost{background:#eef2f8;color:var(--primary)}
.btn-ghost:hover{background:#e2e9f3;transform:translateY(-2px)}
.btn:focus,.navbar-toggler:focus,.accordion-button:focus{outline:none;box-shadow:0 0 0 4px rgba(18,59,115,.16)}

.badge-tag{display:inline-flex;align-items:center;gap:6px;background:rgba(18,59,115,.07);color:var(--primary);border:1px solid rgba(18,59,115,.12);border-radius:30px;padding:6px 14px;font-size:.86rem;font-weight:600;transition:all .2s}
.badge-tag:hover{background:var(--primary);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* Header Nav */
.site-header{position:sticky;top:0;z-index:1080;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);box-shadow:0 2px 16px rgba(15,35,80,.05)}
.site-header .navbar{padding:14px 0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.4rem;color:var(--primary);letter-spacing:.3px}
.navbar-brand .brand-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.05rem;box-shadow:0 6px 14px rgba(255,122,26,.3)}
.navbar-nav{gap:4px}
.nav-link{padding:9px 18px!important;border-radius:12px;font-weight:600;color:var(--text-soft)!important;font-size:.95rem;position:relative}
.nav-link i{font-size:.8rem;margin-left:4px}
.nav-link:hover{color:var(--primary)!important;background:#f1f5fb}
.nav-link.active{background:var(--primary)!important;color:#fff!important;box-shadow:0 6px 16px rgba(18,59,115,.24)}
.navbar-toggler{border:1px solid var(--border);border-radius:10px;color:var(--primary);padding:8px 12px}
.navbar-toggler i{font-size:1.2rem}
@media (max-width:991.98px){
    .navbar-collapse{border-top:1px solid var(--border);margin-top:12px;padding-top:10px}
    .navbar-nav{gap:2px}
    .nav-link{padding:12px 14px!important}
}

/* Page Hero */
.page-hero{position:relative;padding:110px 0 100px;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;color:#fff;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,20,45,.92) 30%,rgba(10,38,80,.68) 68%,rgba(255,180,0,.25));z-index:1}
.page-hero .container{position:relative;z-index:2}
.hero-tags .badge-tag{background:rgba(255,255,255,.14);color:#fff;border-color:rgba(255,255,255,.22)}
.page-hero h1{font-size:3.4rem;font-weight:900;letter-spacing:.5px;line-height:1.2;margin:16px 0 20px}
.page-hero .hero-lead{font-size:1.12rem;font-weight:400;max-width:660px;color:rgba(255,255,255,.88);line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.avatar-row{display:flex;align-items:center;gap:12px;margin-top:38px}
.avatar-group{display:flex}
.avatar-group img{width:42px;height:42px;border-radius:50%;border:2px solid #fff;object-fit:cover;margin-left:-8px}
.avatar-group img:first-child{margin-left:0}
.avatar-more{width:42px;height:42px;border-radius:50%;background:var(--accent);color:var(--primary);font-weight:800;font-size:.82rem;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
.avatar-text{color:rgba(255,255,255,.9);font-size:.92rem;font-weight:500;max-width:280px}
.avatar-text b{color:var(--accent)}

/* Section base */
.section{padding:72px 0}
.section-alt{background:var(--surface)}
.section-head{margin-bottom:44px}
.section-eyebrow{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:2px;color:var(--accent-2);text-transform:uppercase;margin-bottom:8px}
.section-head h2{font-size:2.15rem;font-weight:800;line-height:1.3;letter-spacing:.3px;margin-bottom:12px}
.section-head p{font-size:1rem;color:var(--text-soft);max-width:640px}
.section-head .more-link{font-weight:700;color:var(--primary);font-size:.95rem}
.section-head .more-link:hover{color:var(--accent-2)}

/* Intro About */
.about-wrap{background:var(--surface);border-radius:24px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border)}
.about-img{height:100%;min-height:380px;overflow:hidden;position:relative}
.about-img img{width:100%;height:100%;object-fit:cover}
.about-img .exp-badge{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.94);color:var(--primary);padding:16px 20px;border-radius:16px;font-weight:800;box-shadow:var(--shadow-md);font-size:.95rem;line-height:1.5}
.about-body{padding:52px 48px}
.about-body h2{font-size:1.85rem;font-weight:800;line-height:1.4;margin-bottom:18px}
.about-body .text{color:var(--text-soft);font-size:1rem;line-height:1.85;margin-bottom:26px}
.feature-list li{display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--border)}
.feature-list li:last-child{border-bottom:0}
.feature-list .feat-icon{width:40px;height:40px;flex:0 0 40px;border-radius:12px;background:rgba(255,180,0,.14);color:var(--accent-2);display:flex;align-items:center;justify-content:center;font-size:1rem}
.feature-list h5{font-size:1rem;font-weight:700;margin-bottom:3px}
.feature-list p{font-size:.9rem;color:var(--text-soft);line-height:1.6}
@media (max-width:991px){
    .about-body{padding:36px 28px}
    .about-img{min-height:260px}
}

/* Article Cards */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media (max-width:991px){.article-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.article-grid{grid-template-columns:1fr}}
.article-card{background:var(--surface);border-radius:20px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease;height:100%;display:flex;flex-direction:column}
.article-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.article-card:hover .card-media img{transform:scale(1.06)}
.card-tag{position:absolute;left:14px;top:14px;background:rgba(18,59,115,.84);color:#fff;font-size:.78rem;font-weight:700;padding:5px 12px;border-radius:30px;backdrop-filter:blur(6px)}
.card-views{position:absolute;right:14px;bottom:14px;background:rgba(6,18,40,.65);color:#fff;font-size:.8rem;font-weight:600;padding:5px 11px;border-radius:30px;backdrop-filter:blur(6px)}
.card-body{padding:24px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.06rem;font-weight:800;line-height:1.55;margin-bottom:10px}
.card-body h3 a{color:var(--text)}
.card-body h3 a:hover{color:var(--primary)}
.card-body p{font-size:.9rem;color:var(--text-soft);line-height:1.7;flex:1;margin-bottom:16px}
.card-meta{display:flex;align-items:center;justify-content:space-between;font-size:.82rem;color:var(--text-soft);border-top:1px solid var(--border);padding-top:16px}
.card-meta .author{font-weight:600;color:var(--primary)}
.card-meta .seen{font-weight:500}
.card-meta i{margin-right:5px}

/* Tag Cloud */
.tag-cloud{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;max-width:860px;margin:0 auto}
.tag-cloud a{display:inline-flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:40px;padding:11px 24px;font-size:.95rem;font-weight:600;transition:all .25s;box-shadow:var(--shadow-sm)}
.tag-cloud a:hover{background:var(--primary);color:#fff;border-color:var(--primary);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.tag-cloud a i{font-size:.75rem;color:var(--accent-2)}
.tag-cloud a:hover i{color:#fff}

/* Ranking */
.rank-wrap{background:linear-gradient(135deg,#0a224a,#123b73);border-radius:28px;padding:56px;color:#fff;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.rank-wrap::after{content:'';position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:rgba(255,180,0,.12)}
.rank-wrap::before{content:'';position:absolute;left:-80px;bottom:-160px;width:280px;height:280px;border-radius:50%;background:rgba(255,122,26,.14)}
.rank-list{position:relative;z-index:2;display:flex;flex-direction:column;gap:10px}
.rank-item{display:grid;grid-template-columns:64px 1fr 70px;align-items:center;gap:18px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:20px 22px;transition:all .3s;backdrop-filter:blur(4px)}
.rank-item:hover{background:rgba(255,255,255,.12);transform:translateX(6px)}
.rank-num{font-size:1.6rem;font-weight:900;color:rgba(255,255,255,.35);line-height:1;text-align:center}
.rank-item:nth-child(1) .rank-num,.rank-item:nth-child(2) .rank-num,.rank-item:nth-child(3) .rank-num{color:var(--accent)}
.rank-content h4{font-size:1rem;font-weight:700;margin-bottom:6px}
.rank-content p{font-size:.82rem;color:rgba(255,255,255,.65);margin-bottom:10px;line-height:1.5}
.rank-bar{height:5px;background:rgba(255,255,255,.14);border-radius:30px;overflow:hidden}
.rank-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:30px}
.rank-heat{text-align:center;font-weight:800;font-size:1.35rem;color:var(--accent)}
.rank-heat small{display:block;font-size:.72rem;color:rgba(255,255,255,.55);font-weight:500}
@media (max-width:767px){
    .rank-wrap{padding:36px 22px}
    .rank-item{grid-template-columns:46px 1fr 54px;gap:12px;padding:16px}
    .rank-num{font-size:1.2rem}
    .rank-heat{font-size:1rem}
}

/* Stats */
.stats-section{position:relative;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;padding:80px 0;color:#fff}
.stats-section::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,20,45,.93),rgba(10,38,80,.85))}
.stats-inner{position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media (max-width:991px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:575px){.stats-grid{grid-template-columns:1fr}}
.stat-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:34px 20px;text-align:center;backdrop-filter:blur(6px);transition:all .3s}
.stat-card:hover{background:rgba(255,255,255,.14);transform:translateY(-4px)}
.stat-card i{font-size:1.6rem;color:var(--accent);margin-bottom:12px}
.stat-num{font-size:2.4rem;font-weight:900;line-height:1.2;display:block;margin-bottom:6px}
.stat-card p{color:rgba(255,255,255,.72);font-size:.92rem;font-weight:500}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion-item{border:1px solid var(--border)!important;border-radius:16px!important;margin-bottom:14px;overflow:hidden;background:var(--surface)!important;box-shadow:var(--shadow-sm)}
.accordion-item:first-of-type,.accordion-item:last-of-type{border-radius:16px!important}
.accordion-button{font-size:1rem;font-weight:700;color:var(--text);background:var(--surface)!important;padding:20px 24px}
.accordion-button:not(.collapsed){color:var(--primary)!important;box-shadow:none;background:#f8fafd!important}
.accordion-button::after{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23123b73' viewBox='0 0 16 16'%3E%3Cpath d='M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4z'/%3E%3C/svg%3E")}
.accordion-body{color:var(--text-soft);font-size:.95rem;line-height:1.8;border-top:1px solid var(--border);padding:20px 24px;background:#fbfcfe}

/* CTA */
.cta-section{position:relative;background:url('/assets/images/backpic/back-3.png') center/cover no-repeat;padding:86px 0;color:#fff;text-align:center}
.cta-section::before{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(6,20,45,.93),rgba(18,59,115,.82))}
.cta-inner{position:relative;z-index:2}
.cta-inner h2{font-size:2.3rem;font-weight:900;margin-bottom:16px}
.cta-inner p{font-size:1.05rem;color:rgba(255,255,255,.82);max-width:620px;margin:0 auto 30px;line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-note{margin-top:18px;font-size:.85rem;color:rgba(255,255,255,.55)}

/* Footer */
.site-footer{background:#081326;color:rgba(255,255,255,.68);padding:70px 0 0;border-top:4px solid var(--accent)}
.site-footer .footer-brand{font-size:1.45rem;font-weight:900;color:#fff;display:inline-flex;align-items:center;gap:11px;margin-bottom:18px}
.site-footer .footer-brand i{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1rem}
.site-footer p{font-size:.92rem;line-height:1.85;max-width:460px}
.footer-title{font-size:1.1rem;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links li{margin-bottom:10px}
.footer-links a{color:rgba(255,255,255,.62);font-size:.93rem;transition:all .2s}
.footer-links a:hover{color:var(--accent);padding-left:4px}
.site-footer .badge-tag{background:rgba(255,255,255,.08);color:rgba(255,255,255,.7);border-color:rgba(255,255,255,.12);cursor:default}
.site-footer .badge-tag:hover{background:rgba(255,255,255,.08);color:var(--accent);transform:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding:20px 0;font-size:.85rem;color:rgba(255,255,255,.42)}
.footer-bottom a{color:rgba(255,255,255,.55)}
.footer-bottom a:hover{color:var(--accent)}

/* responsive typography */
@media (max-width:991px){
    .section{padding:56px 0}
    .page-hero{padding:80px 0}
    .page-hero h1{font-size:2.4rem}
    .section-head h2{font-size:1.7rem}
}
@media (max-width:575px){
    body{font-size:15px}
    .page-hero{padding:64px 0}
    .page-hero h1{font-size:2rem}
    .hero-actions .btn{width:100%}
    .article-grid{grid-template-columns:1fr}
    .about-body{padding:28px 20px}
    .stats-grid{grid-template-columns:1fr}
    .stat-num{font-size:2rem}
    .rank-wrap{padding:30px 16px}
    .rank-item{grid-template-columns:38px 1fr;grid-template-rows:auto auto}
    .rank-heat{display:none}
    .footer-links{margin-bottom:24px}
}