/* roulang page: index */
:root {
            --bg-primary: #0a0e14;
            --bg-secondary: #12171f;
            --bg-card: #1a1f2b;
            --bg-card-hover: #242a38;
            --text-primary: #e8edf5;
            --text-secondary: #9eaab8;
            --accent-primary: #00d4ff;
            --accent-secondary: #6c63ff;
            --accent-tertiary: #ff4785;
            --border-color: #2a3040;
            --border-radius: 12px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.4);
            --shadow-glow: 0 0 20px rgba(0,212,255,0.15);
            --transition-base: all 0.25s ease;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --max-width: 1280px;
        }
        *,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
        html{scroll-behavior:smooth}
        body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden}
        a{text-decoration:none;color:inherit}
        img{max-width:100%;height:auto;display:block}
        button,input,select,textarea{font:inherit;color:inherit}
        .container{max-width:var(--max-width);margin:0 auto;padding:0 24px}
        /* Header & Navigation */
        .site-header{position:fixed;top:0;left:0;width:100%;z-index:100;background:rgba(10,14,20,0.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(42,48,64,0.7);padding:12px 0;transition:var(--transition-base)}
        .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
        .logo{display:flex;align-items:center;gap:10px;font-size:1.5rem;font-weight:800;color:var(--text-primary);letter-spacing:-0.5px;white-space:nowrap}
        .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:#fff;box-shadow:0 0 12px rgba(0,212,255,0.4)}
        .nav-links{display:flex;align-items:center;gap:32px;list-style:none}
        .nav-links a{font-weight:500;color:var(--text-secondary);transition:var(--transition-base);position:relative;font-size:0.95rem;padding:6px 0}
        .nav-links a:hover,.nav-links a.active{color:var(--accent-primary)}
        .nav-links a.active::after{content:'';position:absolute;bottom:-4px;left:0;width:100%;height:2px;background:var(--accent-primary);border-radius:1px}
        .header-right{display:flex;align-items:center;gap:16px}
        .search-trigger{background:var(--bg-card);border:1px solid var(--border-color);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition-base)}
        .search-trigger:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}
        .btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));color:#fff;border:none;border-radius:8px;padding:10px 24px;font-weight:600;cursor:pointer;transition:var(--transition-base);box-shadow:0 4px 12px rgba(0,212,255,0.25)}
        .btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,212,255,0.4)}
        .mobile-menu-toggle{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}
        /* Hero */
        .hero{position:relative;padding:180px 0 100px;background:linear-gradient(135deg, #0a0e14 0%, #121926 60%, #1a1f2b 100%);overflow:hidden;text-align:center}
        .hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;opacity:0.2;z-index:0}
        .hero-content{position:relative;z-index:1;max-width:860px;margin:0 auto}
        .hero h1{font-size:3.5rem;font-weight:900;line-height:1.2;margin-bottom:24px;background:linear-gradient(135deg, #e8edf5 0%, #00d4ff 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
        .hero .subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:600px;margin:0 auto 40px;line-height:1.7}
        .hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
        .btn-outline{background:transparent;border:2px solid var(--accent-primary);color:var(--accent-primary);border-radius:8px;padding:10px 28px;font-weight:600;transition:var(--transition-base);cursor:pointer}
        .btn-outline:hover{background:rgba(0,212,255,0.1);transform:translateY(-1px)}
        /* Sections */
        section{padding:100px 0}
        .section-header{text-align:center;margin-bottom:64px}
        .section-header h2{font-size:2.25rem;font-weight:800;margin-bottom:16px;color:var(--text-primary)}
        .section-header p{color:var(--text-secondary);max-width:600px;margin:0 auto;line-height:1.7}
        .feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:32px}
        .feature-card{background:var(--bg-card);border-radius:var(--border-radius);padding:40px 32px;border:1px solid var(--border-color);transition:var(--transition-base);text-align:center}
        .feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-glow);background:var(--bg-card-hover);border-color:var(--accent-primary)}
        .feature-icon{font-size:2.5rem;margin-bottom:20px;color:var(--accent-primary)}
        .feature-card h3{font-size:1.35rem;margin-bottom:12px;font-weight:700}
        .feature-card p{color:var(--text-secondary);line-height:1.7}
        .stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:24px;text-align:center}
        .stat-item{background:var(--bg-card);border-radius:var(--border-radius);padding:32px 20px;border:1px solid var(--border-color)}
        .stat-number{font-size:2.5rem;font-weight:900;color:var(--accent-primary);line-height:1.2}
        .stat-label{color:var(--text-secondary);margin-top:8px;font-size:0.95rem}
        /* CMS List */
        .cms-list-section{background:var(--bg-secondary)}
        .cms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:28px}
        .cms-card{background:var(--bg-card);border-radius:var(--border-radius);overflow:hidden;border:1px solid var(--border-color);transition:var(--transition-base);display:flex;flex-direction:column}
        .cms-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-glow);border-color:var(--accent-primary)}
        .cms-card-img{height:200px;background:var(--bg-primary) center/cover no-repeat;position:relative}
        .cms-card-img img{width:100%;height:100%;object-fit:cover}
        .cms-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
        .cms-card-category{display:inline-block;background:rgba(0,212,255,0.15);color:var(--accent-primary);padding:4px 12px;border-radius:20px;font-size:0.8rem;font-weight:600;margin-bottom:12px;align-self:flex-start}
        .cms-card-title{font-size:1.2rem;font-weight:700;margin-bottom:8px;line-height:1.4}
        .cms-card-excerpt{color:var(--text-secondary);flex:1;margin-bottom:16px;line-height:1.6}
        .cms-card-meta{display:flex;justify-content:space-between;color:var(--text-secondary);font-size:0.85rem}
        .empty-state{text-align:center;padding:60px 20px;color:var(--text-secondary);font-size:1.1rem}
        .faq-list{max-width:800px;margin:0 auto}
        .faq-item{background:var(--bg-card);border-radius:var(--border-radius);margin-bottom:16px;border:1px solid var(--border-color);overflow:hidden}
        .faq-question{padding:24px 28px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}
        .faq-answer{padding:0 28px 24px;color:var(--text-secondary);line-height:1.7;display:none}
        .faq-item.open .faq-answer{display:block}
        .cta-section{background:linear-gradient(135deg,var(--accent-secondary),var(--accent-primary));border-radius:var(--border-radius);padding:80px 40px;text-align:center;color:#fff;margin:0 24px}
        .cta-section h2{font-size:2.25rem;margin-bottom:16px}
        .cta-section p{max-width:500px;margin:0 auto 32px;opacity:0.9}
        .cta-section .btn-primary{background:#fff;color:var(--bg-primary);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
        .site-footer{background:var(--bg-secondary);padding:60px 0 30px;border-top:1px solid var(--border-color)}
        .footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;margin-bottom:40px}
        .footer-col h4{font-size:1.1rem;margin-bottom:20px}
        .footer-col ul{list-style:none}
        .footer-col li{margin-bottom:10px}
        .footer-col a{color:var(--text-secondary);transition:var(--transition-base)}
        .footer-col a:hover{color:var(--accent-primary)}
        .footer-bottom{border-top:1px solid var(--border-color);padding-top:24px;text-align:center;color:var(--text-secondary);font-size:0.9rem}
        @media (max-width:1024px){
            .hero h1{font-size:2.8rem}
        }
        @media (max-width:768px){
            .nav-links{display:none;position:fixed;top:70px;left:0;width:100%;background:var(--bg-primary);flex-direction:column;padding:24px;gap:16px;border-bottom:1px solid var(--border-color)}
            .nav-links.active{display:flex}
            .mobile-menu-toggle{display:block}
            .hero h1{font-size:2.2rem}
            .hero{padding:120px 0 60px}
            section{padding:60px 0}
            .cta-section{margin:0 16px;padding:40px 20px}
        }
        @media (max-width:520px){
            .container{padding:0 16px}
            .hero h1{font-size:1.8rem}
            .hero .subtitle{font-size:1rem}
        }

/* roulang page: article */
:root {
            --bg-deep: #080c14;
            --bg-primary: #0d1117;
            --bg-secondary: #111827;
            --bg-card: #161c26;
            --bg-card-hover: #1c2433;
            --bg-elevated: #1a2130;
            --text-primary: #e8edf4;
            --text-secondary: #9aa4b8;
            --text-muted: #6b7280;
            --accent: #f0a500;
            --accent-glow: #fbbf24;
            --accent-red: #e74c3c;
            --accent-teal: #14b8a6;
            --border: #252d3a;
            --border-light: #323b4c;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 18px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
            --shadow: 0 4px 20px rgba(0,0,0,0.45);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.55);
            --shadow-glow: 0 0 30px rgba(240,165,0,0.12);
            --transition: 0.2s ease;
            --transition-slow: 0.35s ease;
            --font-heading: 'PingFang SC', 'Heiti SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Heiti SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1200px;
            --content-width: 780px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover { color: var(--accent-glow); }
        a:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
            border-radius: 3px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
        }
        ul, ol {
            list-style: none;
        }
        input, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: var(--content-width);
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(13,17,23,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-family: var(--font-heading);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.3px;
            flex-shrink: 0;
        }
        .logo i {
            color: var(--accent);
            font-size: 1.45rem;
            filter: drop-shadow(0 0 6px rgba(240,165,0,0.4));
        }
        .logo:hover {
            color: var(--accent-glow);
        }
        .logo:hover i {
            filter: drop-shadow(0 0 10px rgba(240,165,0,0.7));
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.04);
        }
        .nav-links a.active,
        .nav-links a.nav-active {
            color: var(--accent);
            background: rgba(240,165,0,0.08);
            font-weight: 600;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-trigger {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: transparent;
            color: var(--text-secondary);
            font-size: 1.05rem;
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .search-trigger:hover {
            color: var(--text-primary);
            background: rgba(255,255,255,0.06);
            border-color: var(--border-light);
        }
        .btn-nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            border-radius: 24px;
            background: var(--accent);
            color: #0a0e17;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
            border: none;
            cursor: pointer;
            letter-spacing: 0.2px;
        }
        .btn-nav-cta:hover {
            background: var(--accent-glow);
            box-shadow: var(--shadow-glow);
            color: #0a0e17;
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .mobile-menu-toggle:hover {
            border-color: var(--border-light);
            background: rgba(255,255,255,0.04);
        }

        /* ===== BREADCRUMB ===== */
        .breadcrumb-bar {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        .breadcrumb a:hover {
            color: var(--accent-glow);
        }
        .breadcrumb .sep {
            color: var(--border-light);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }

        /* ===== ARTICLE HERO IMAGE ===== */
        .article-hero-img {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            margin-bottom: 28px;
            box-shadow: var(--shadow);
            background: var(--bg-card);
        }

        /* ===== ARTICLE MAIN ===== */
        .article-main {
            padding: 40px 0 60px;
        }
        .article-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: 40px 44px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .article-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 18px;
            font-size: 0.89rem;
            color: var(--text-muted);
        }
        .article-cat-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 13px;
            border-radius: 20px;
            background: rgba(240,165,0,0.1);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.3px;
            text-decoration: none;
            transition: all var(--transition);
        }
        .article-cat-tag:hover {
            background: rgba(240,165,0,0.2);
            color: var(--accent-glow);
            box-shadow: 0 0 12px rgba(240,165,0,0.15);
        }
        .article-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .article-date i {
            font-size: 0.8rem;
        }
        .article-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 22px;
            letter-spacing: -0.4px;
        }
        /* 正文排版 */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: #d1d5db;
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 36px 0 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--border);
            letter-spacing: -0.2px;
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 28px 0 10px;
        }
        .article-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            color: #c8cfda;
            margin: 22px 0 8px;
        }
        .article-body p {
            margin-bottom: 16px;
        }
        .article-body strong {
            color: var(--text-primary);
            font-weight: 700;
        }
        .article-body a {
            color: var(--accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition);
        }
        .article-body a:hover {
            color: var(--accent-glow);
        }
        .article-body ul, .article-body ol {
            margin: 14px 0 18px 20px;
            padding-left: 8px;
        }
        .article-body ul {
            list-style: disc;
        }
        .article-body ol {
            list-style: decimal;
        }
        .article-body li {
            margin-bottom: 7px;
            padding-left: 4px;
        }
        .article-body li::marker {
            color: var(--accent);
        }
        .article-body blockquote {
            margin: 22px 0;
            padding: 16px 22px;
            border-left: 4px solid var(--accent);
            background: rgba(240,165,0,0.04);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: #bcc4d0;
            font-style: italic;
        }
        .article-body blockquote p {
            margin-bottom: 0;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
            max-width: 100%;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.93rem;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }
        .article-body table th,
        .article-body table td {
            padding: 11px 15px;
            border: 1px solid var(--border);
            text-align: left;
        }
        .article-body table th {
            background: var(--bg-elevated);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .article-body table td {
            background: var(--bg-card);
        }
        .article-body code {
            background: var(--bg-elevated);
            padding: 2px 7px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--accent-teal);
            border: 1px solid var(--border);
        }
        .article-body pre {
            background: var(--bg-deep);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 18px 22px;
            overflow-x: auto;
            margin: 18px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .article-body pre code {
            background: transparent;
            border: none;
            padding: 0;
            color: #c8cfda;
        }
        .article-body hr {
            border: none;
            border-top: 1px solid var(--border);
            margin: 28px 0;
        }

        /* 文章底部标签/分享 */
        .article-footer-meta {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 14px;
        }
        .article-tags-row {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .tag-pill {
            display: inline-block;
            padding: 5px 13px;
            border-radius: 18px;
            background: var(--bg-elevated);
            color: var(--text-secondary);
            font-size: 0.82rem;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .tag-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240,165,0,0.06);
        }
        .share-row {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .share-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-elevated);
            color: var(--text-muted);
            border: 1px solid var(--border);
            font-size: 0.95rem;
            transition: all var(--transition);
            cursor: pointer;
        }
        .share-btn:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(240,165,0,0.08);
        }

        /* ===== NOT FOUND ===== */
        .not-found-section {
            text-align: center;
            padding: 80px 20px;
        }
        .not-found-icon {
            font-size: 5rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            opacity: 0.6;
        }
        .not-found-title {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .not-found-desc {
            color: var(--text-secondary);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }
        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            background: var(--accent);
            color: #0a0e17;
            font-weight: 700;
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .btn-back-home:hover {
            background: var(--accent-glow);
            box-shadow: var(--shadow-glow);
            color: #0a0e17;
            transform: translateY(-2px);
        }

        /* ===== RELATED POSTS ===== */
        .related-section {
            padding: 40px 0 60px;
        }
        .related-section .section-label {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .related-section .section-label::before {
            content: '';
            display: block;
            width: 4px;
            height: 24px;
            background: var(--accent);
            border-radius: 2px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition-slow);
            cursor: pointer;
            display: block;
            text-decoration: none;
            color: inherit;
        }
        .related-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: var(--border-light);
        }
        .related-card-img {
            width: 100%;
            height: 170px;
            object-fit: cover;
            display: block;
            background: var(--bg-secondary);
        }
        .related-card-body {
            padding: 16px 18px;
        }
        .related-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .related-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== CTA SECTION ===== */
        .cta-section {
            padding: 60px 0;
            position: relative;
            background: var(--bg-secondary);
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            position: relative;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(8,12,20,0.82);
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-inner {
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .cta-inner p {
            color: #bcc4d0;
            font-size: 1.05rem;
            margin-bottom: 26px;
            line-height: 1.7;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            border-radius: 28px;
            background: var(--accent);
            color: #0a0e17;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            letter-spacing: 0.3px;
        }
        .btn-cta-primary:hover {
            background: var(--accent-glow);
            box-shadow: 0 0 32px rgba(240,165,0,0.3);
            color: #0a0e17;
            transform: translateY(-2px);
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-deep);
            border-top: 1px solid var(--border);
            padding: 50px 0 30px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 34px;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent-glow);
        }
        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .container {
                padding: 0 20px;
            }
            .article-card {
                padding: 28px 24px;
            }
            .article-title {
                font-size: 1.7rem;
            }
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: rgba(13,17,23,0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 11px 14px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-actions .search-trigger {
                display: none;
            }
            .btn-nav-cta {
                padding: 7px 15px;
                font-size: 0.82rem;
            }
            .breadcrumb-bar {
                padding: 10px 0;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .article-main {
                padding: 20px 0 40px;
            }
            .article-card {
                padding: 22px 18px;
                border-radius: var(--radius-lg);
            }
            .article-title {
                font-size: 1.4rem;
            }
            .article-body {
                font-size: 0.98rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .article-body h3 {
                font-size: 1.1rem;
            }
            .article-hero-img {
                max-height: 220px;
                border-radius: var(--radius);
                margin-bottom: 16px;
            }
            .related-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .related-card-img {
                height: 130px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .logo {
                font-size: 1.15rem;
                gap: 5px;
            }
            .btn-nav-cta {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .article-card {
                padding: 16px 14px;
                border-radius: var(--radius);
            }
            .article-title {
                font-size: 1.2rem;
            }
            .article-meta {
                font-size: 0.78rem;
                gap: 8px;
            }
            .article-body {
                font-size: 0.93rem;
            }
            .article-body h2 {
                font-size: 1.15rem;
            }
            .article-footer-meta {
                flex-direction: column;
                align-items: flex-start;
            }
            .related-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .related-card-img {
                height: 160px;
            }
            .cta-inner h2 {
                font-size: 1.3rem;
            }
            .cta-inner p {
                font-size: 0.93rem;
            }
            .btn-cta-primary {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #07070f;
            --bg-primary: #0c0c18;
            --bg-secondary: #111122;
            --bg-card: #161630;
            --bg-card-hover: #1a1a3a;
            --bg-card-alt: #141428;
            --bg-hud: #0d0d20;
            --text-primary: #e8e8f2;
            --text-secondary: #a8a8c0;
            --text-muted: #6b6b85;
            --text-bright: #ffffff;
            --accent-cyan: #00d4ff;
            --accent-cyan-dim: rgba(0,212,255,0.25);
            --accent-cyan-glow: rgba(0,212,255,0.5);
            --accent-orange: #ff6b35;
            --accent-orange-dim: rgba(255,107,53,0.25);
            --accent-gold: #ffb830;
            --accent-gold-dim: rgba(255,184,48,0.25);
            --accent-purple: #8b5cf6;
            --accent-purple-dim: rgba(139,92,246,0.25);
            --accent-green: #22d675;
            --border-subtle: rgba(255,255,255,0.07);
            --border-cyan: rgba(0,212,255,0.3);
            --border-glow: rgba(0,212,255,0.45);
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.35);
            --shadow-md: 0 6px 24px rgba(0,0,0,0.45);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.55);
            --shadow-glow: 0 0 30px rgba(0,212,255,0.2), 0 0 60px rgba(0,212,255,0.08);
            --shadow-glow-orange: 0 0 24px rgba(255,107,53,0.2);
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --header-h: 68px;
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-deep);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        input {
            font-family: inherit;
            outline: none;
        }

        ul, ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(12,12,24,0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--header-h);
            display: flex;
            align-items: center;
            transition: background var(--transition-smooth);
        }

        .site-header.scrolled {
            background: rgba(10,10,20,0.96);
            border-bottom-color: var(--border-cyan);
            box-shadow: 0 2px 20px rgba(0,0,0,0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-bright);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 34px;
            height: 34px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .header-logo:hover {
            color: var(--accent-cyan);
        }

        .header-logo:hover .logo-icon {
            box-shadow: 0 0 36px rgba(0,212,255,0.4), 0 0 70px rgba(0,212,255,0.12);
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-links li a {
            display: block;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links li a:hover {
            color: var(--text-bright);
            background: rgba(255,255,255,0.04);
        }

        .nav-links li a.active {
            color: var(--accent-cyan);
            background: rgba(0,212,255,0.08);
            font-weight: 600;
        }

        .nav-links li a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
            box-shadow: 0 0 8px var(--accent-cyan-glow);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-search {
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-subtle);
            border-radius: 24px;
            padding: 8px 14px;
            gap: 8px;
            transition: all var(--transition-fast);
        }

        .header-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .header-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            width: 140px;
            transition: width var(--transition-smooth);
        }

        .header-search input::placeholder {
            color: var(--text-muted);
        }

        .header-search:focus-within {
            border-color: var(--border-cyan);
            background: rgba(0,212,255,0.05);
            box-shadow: 0 0 16px rgba(0,212,255,0.1);
        }

        .header-search:focus-within i {
            color: var(--accent-cyan);
        }

        .header-search:focus-within input {
            width: 180px;
        }

        .btn-header {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-header-outline {
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
        }

        .btn-header-outline:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0,212,255,0.04);
        }

        .btn-header-primary {
            background: linear-gradient(135deg, var(--accent-cyan), #0098cc);
            color: #000;
            border: none;
            font-weight: 700;
            box-shadow: 0 4px 16px rgba(0,212,255,0.3);
        }

        .btn-header-primary:hover {
            box-shadow: 0 6px 24px rgba(0,212,255,0.5);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 6px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .mobile-menu-btn:hover {
            color: var(--accent-cyan);
        }

        /* ========== MOBILE NAV DRAWER ========== */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.7);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .mobile-nav-overlay.open {
            opacity: 1;
        }

        .mobile-nav-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            height: 100vh;
            background: var(--bg-primary);
            z-index: 1001;
            padding: 24px;
            transition: right var(--transition-smooth);
            border-left: 1px solid var(--border-subtle);
            overflow-y: auto;
        }

        .mobile-nav-drawer.open {
            right: 0;
        }

        .mobile-nav-drawer .drawer-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 24px;
        }

        .mobile-nav-drawer .drawer-close {
            background: transparent;
            border: none;
            color: var(--text-secondary);
            font-size: 1.4rem;
            cursor: pointer;
            padding: 6px;
            transition: color var(--transition-fast);
        }

        .mobile-nav-drawer .drawer-close:hover {
            color: var(--accent-cyan);
        }

        .mobile-nav-drawer .nav-links-mobile {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .mobile-nav-drawer .nav-links-mobile li a {
            display: block;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            font-weight: 500;
            font-size: 1rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-nav-drawer .nav-links-mobile li a:hover,
        .mobile-nav-drawer .nav-links-mobile li a.active {
            color: var(--accent-cyan);
            background: rgba(0,212,255,0.08);
        }

        .mobile-nav-drawer .drawer-search {
            margin-top: 16px;
            display: flex;
            align-items: center;
            background: rgba(255,255,255,0.04);
            border: 1px solid var(--border-subtle);
            border-radius: 24px;
            padding: 10px 16px;
            gap: 8px;
        }

        .mobile-nav-drawer .drawer-search input {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 0.95rem;
            width: 100%;
        }

        .mobile-nav-drawer .drawer-search i {
            color: var(--text-muted);
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: var(--bg-primary);
            overflow: hidden;
            padding: 60px 0;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            filter: saturate(1.3) brightness(0.7);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(7,7,15,0.55) 0%,
                    rgba(7,7,15,0.8) 40%,
                    rgba(7,7,15,0.95) 100%);
            z-index: 1;
        }

        .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,212,255,0.15) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            z-index: 1;
            pointer-events: none;
            animation: heroPulse 6s ease-in-out infinite;
        }

        @keyframes heroPulse {
            0%, 100% { opacity: 0.6; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.15); }
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0,212,255,0.1);
            border: 1px solid var(--border-cyan);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-cyan);
            animation: dotBlink 2s ease-in-out infinite;
        }

        @keyframes dotBlink {
            0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--accent-cyan); }
            50% { opacity: 0.4; box-shadow: 0 0 2px var(--accent-cyan); }
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--text-bright);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 540px;
        }

        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--accent-cyan), #0098cc);
            color: #000;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 24px rgba(0,212,255,0.35);
            cursor: pointer;
        }

        .btn-primary:hover {
            box-shadow: 0 10px 32px rgba(0,212,255,0.55);
            transform: translateY(-3px);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0,212,255,0.04);
            transform: translateY(-2px);
        }

        /* ========== SECTION ========== */
        .section {
            padding: 70px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-bright);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        /* ========== HUD DATA PANEL ========== */
        .hud-panel-section {
            background: var(--bg-secondary);
            padding: 50px 0;
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

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

        .hud-card {
            background: var(--bg-hud);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .hud-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

        .hud-card:hover {
            border-color: var(--border-cyan);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

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

        .hud-number {
            font-family: var(--font-mono);
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--accent-cyan);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .hud-number.orange {
            color: var(--accent-orange);
        }

        .hud-number.gold {
            color: var(--accent-gold);
        }

        .hud-number.green {
            color: var(--accent-green);
        }

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

        .hud-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== CARDS GRID ========== */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            border-color: var(--border-cyan);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-6px);
        }

        .feature-card .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
        }

        .card-icon.cyan {
            background: rgba(0,212,255,0.12);
            color: var(--accent-cyan);
        }

        .card-icon.orange {
            background: rgba(255,107,53,0.12);
            color: var(--accent-orange);
        }

        .card-icon.purple {
            background: rgba(139,92,246,0.12);
            color: var(--accent-purple);
        }

        .card-icon.gold {
            background: rgba(255,184,48,0.12);
            color: var(--accent-gold);
        }

        .card-icon.green {
            background: rgba(34,214,117,0.12);
            color: var(--accent-green);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== COVER CARDS ========== */
        .cover-cards {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .cover-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .cover-card:hover {
            border-color: var(--border-cyan);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .cover-card-img {
            width: 100%;
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .cover-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

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

        .cover-card-img .cover-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(0,0,0,0.75);
            backdrop-filter: blur(8px);
            color: var(--accent-cyan);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            border: 1px solid rgba(0,212,255,0.3);
            letter-spacing: 0.5px;
        }

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

        .cover-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

        .cover-card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .cover-card-meta {
            display: flex;
            gap: 16px;
            margin-top: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .cover-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== STEPS / FLOW ========== */
        .steps-section {
            background: var(--bg-secondary);
        }

        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            text-align: center;
            padding: 30px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
            counter-increment: step;
        }

        .step-item:hover {
            border-color: var(--border-cyan);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 4px 16px rgba(0,212,255,0.3);
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(255,255,255,0.12);
        }

        .faq-item.open {
            border-color: var(--border-cyan);
            box-shadow: 0 0 20px rgba(0,212,255,0.08);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--bg-primary);
            text-align: center;
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-glow-bg {
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            pointer-events: none;
        }

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

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-bright);
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

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

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-bright);
            margin-bottom: 14px;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.4rem;
            }
            .hud-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .cover-cards {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }
            .header-actions .header-search,
            .header-actions .btn-header-outline {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .mobile-nav-overlay,
            .mobile-nav-drawer {
                display: block;
            }
            .hero-section {
                min-height: 400px;
                padding: 40px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-content {
                max-width: 100%;
            }
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cover-cards {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hud-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .hud-number {
                font-size: 2.2rem;
            }
            .steps-list {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .btn-primary,
            .btn-secondary {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .header-search input {
                width: 100px;
            }
            .header-search:focus-within input {
                width: 130px;
            }
            .cta-title {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
                gap: 12px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.85rem;
            }
            .hero-section {
                min-height: 340px;
                padding: 30px 0;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-btns .btn-primary,
            .hero-btns .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hud-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hud-number {
                font-size: 1.8rem;
            }
            .hud-card {
                padding: 16px 12px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .cover-cards {
                grid-template-columns: 1fr;
            }
            .steps-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section {
                padding: 36px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
            }
            .cta-title {
                font-size: 1.35rem;
            }
            .btn-header-primary {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .mobile-nav-drawer {
                width: 260px;
            }
            .cover-card-img {
                height: 160px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --accent: #f77f00;
            --accent-glow: #ff9f1c;
            --bg-dark: #0a0a0f;
            --bg-panel: #12121a;
            --bg-card: #181825;
            --bg-card-hover: #1e1e30;
            --bg-surface: #14141e;
            --text-primary: #f1f1f5;
            --text-secondary: #a8a8b8;
            --text-weak: #6b6b7d;
            --border-subtle: #1f1f30;
            --border-card: #252538;
            --border-active: #e6394640;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 12px 40px rgba(230, 57, 70, 0.18);
            --shadow-glow: 0 0 60px rgba(230, 57, 70, 0.12);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1280px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-dark);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 10, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(10, 10, 15, 0.95);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            gap: 28px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
            font-weight: 800;
            letter-spacing: -0.5px;
            box-shadow: 0 0 24px rgba(230, 57, 70, 0.4);
        }
        .logo-text {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.35);
        }
        .nav-links a.active:hover {
            background: var(--primary-dark);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav-outline {
            padding: 8px 20px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-primary);
            border: 1.5px solid var(--border-card);
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-outline:hover {
            border-color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.03);
        }
        .btn-nav-primary {
            padding: 8px 20px;
            border-radius: 24px;
            font-size: 0.88rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }
        .btn-nav-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.45);
            transform: translateY(-1px);
        }
        .search-trigger {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            background: transparent;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 1.05rem;
        }
        .search-trigger:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu-btn {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: 1.5px solid var(--border-card);
            color: var(--text-primary);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
        }

        /* Hero */
        .hero-section {
            position: relative;
            padding: 80px 0 90px;
            background: var(--bg-dark);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.28;
            mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.1) 100%);
            -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.1) 100%);
        }
        .hero-glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.18) 0%, transparent 70%);
            top: -120px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(230, 57, 70, 0.12);
            border: 1px solid var(--border-active);
            border-radius: 50px;
            padding: 6px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--primary-light);
            margin-bottom: 24px;
            letter-spacing: 0.4px;
        }
        .hero-badge i {
            font-size: 0.75rem;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1.18;
            margin-bottom: 18px;
        }
        .hero-title em {
            font-style: normal;
            color: var(--primary);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.18rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(230, 57, 70, 0.5);
        }
        .btn-hero-secondary {
            padding: 14px 34px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 2px solid var(--border-card);
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-secondary:hover {
            border-color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.03);
            transform: translateY(-3px);
        }

        /* Sections */
        .section {
            padding: 70px 0;
        }
        .section-dark {
            background: var(--bg-panel);
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary-light);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        /* Feature Cards */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--primary);
            border-radius: 0 0 4px 4px;
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-active);
            transform: translateY(-6px);
            box-shadow: var(--shadow-hover);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            background: rgba(230, 57, 70, 0.1);
            color: var(--primary-light);
            transition: all var(--transition-base);
        }
        .feature-card:hover .feature-icon {
            background: rgba(230, 57, 70, 0.2);
            box-shadow: 0 0 28px rgba(230, 57, 70, 0.2);
        }
        .feature-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Guide Cards */
        .guide-cards-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .guide-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .guide-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
        }
        .guide-card-img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            display: block;
        }
        .guide-card-body {
            padding: 22px 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .guide-card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(247, 127, 0, 0.1);
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
        }
        .guide-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .guide-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .guide-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 14px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary-light);
            transition: gap var(--transition-fast);
        }
        .guide-card-link:hover {
            gap: 10px;
            color: var(--primary);
        }

        /* Path / Steps */
        .path-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            position: relative;
        }
        .path-steps::before {
            content: '';
            position: absolute;
            top: 48px;
            left: 12.5%;
            width: 75%;
            height: 2px;
            background: linear-gradient(to right, var(--primary), var(--accent), var(--primary));
            z-index: 0;
            border-radius: 2px;
            opacity: 0.5;
        }
        .path-step {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 16px;
        }
        .path-step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-card);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            transition: all var(--transition-base);
            position: relative;
        }
        .path-step:hover .path-step-num {
            border-color: var(--primary);
            background: rgba(230, 57, 70, 0.12);
            box-shadow: 0 0 24px rgba(230, 57, 70, 0.2);
            color: #fff;
        }
        .path-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .path-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Stats HUD */
        .stats-hud {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .stat-hud-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-hud-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-glow);
        }
        .stat-hud-value {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -2px;
            line-height: 1;
            margin-bottom: 8px;
            font-family: 'Inter', var(--font-sans);
        }
        .stat-hud-value .plus {
            color: var(--primary);
            font-size: 1.8rem;
        }
        .stat-hud-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-active);
        }
        .faq-question {
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            font-family: var(--font-sans);
        }
        .faq-question:hover {
            color: var(--primary-light);
        }
        .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--text-weak);
            transition: transform var(--transition-base);
        }
        .faq-item.open .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            position: relative;
            background: var(--bg-panel);
            overflow: hidden;
            padding: 70px 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            box-shadow: var(--shadow-card);
        }
        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.4px;
        }
        .cta-inner p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
        }
        .btn-cta {
            padding: 14px 38px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(230, 57, 70, 0.5);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-subtle);
            padding: 50px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul a:hover {
            color: var(--primary-light);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 20px;
            font-size: 0.85rem;
            color: var(--text-weak);
            text-align: center;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .path-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px 20px;
            }
            .path-steps::before {
                display: none;
            }
            .stats-hud {
                grid-template-columns: repeat(3, 1fr);
                gap: 16px;
            }
            .stat-hud-value {
                font-size: 2.4rem;
            }
            .hero-title {
                font-size: 2.6rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(10, 10, 15, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--border-subtle);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                border-radius: var(--radius-sm);
                padding: 12px 16px;
                font-size: 1rem;
            }
            .mobile-menu-btn {
                display: flex;
            }
            .nav-actions .btn-nav-outline,
            .nav-actions .btn-nav-primary {
                display: none;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .guide-cards-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .path-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .stats-hud {
                grid-template-columns: 1fr 1fr 1fr;
                gap: 10px;
            }
            .stat-hud-value {
                font-size: 1.8rem;
            }
            .stat-hud-label {
                font-size: 0.8rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-section {
                padding: 50px 0 60px;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .cta-inner {
                padding: 34px 22px;
            }
            .cta-inner h2 {
                font-size: 1.4rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .guide-card-img {
                height: 180px;
            }
        }
        @media (max-width: 520px) {
            .stats-hud {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-hud-value {
                font-size: 2.2rem;
            }
            .hero-title {
                font-size: 1.65rem;
                letter-spacing: -0.5px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                justify-content: center;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .guide-card-img {
                height: 160px;
            }
            .feature-card {
                padding: 22px 16px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #f0a500;
            --color-primary-hover: #ffb830;
            --color-primary-dark: #c78500;
            --color-accent: #00c9db;
            --color-accent-glow: rgba(0, 201, 219, 0.35);
            --color-bg: #0a0d14;
            --color-bg-secondary: #111620;
            --color-bg-card: #161b26;
            --color-bg-card-hover: #1c2232;
            --color-bg-dark-panel: #0d111a;
            --color-surface: #1a1f2d;
            --color-border: #252b38;
            --color-border-light: #303848;
            --color-text: #e8eaef;
            --color-text-secondary: #9ca3b4;
            --color-text-weak: #6b7280;
            --color-text-on-dark: #e8eaef;
            --color-success: #22c55e;
            --color-danger: #ef4444;
            --color-warning: #f59e0b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 24px rgba(240, 165, 0, 0.25);
            --shadow-accent-glow: 0 0 20px rgba(0, 201, 219, 0.2);
            --transition-fast: 0.15s ease;
            --transition-normal: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-max: 1200px;
            --container-narrow: 960px;
            --header-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            outline: none;
        }
        button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        input {
            font-family: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: var(--container-narrow);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 13, 20, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-normal);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary) 0%, #e08900 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            color: #0a0d14;
            letter-spacing: -1px;
            flex-shrink: 0;
        }
        .logo-text {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: -0.2px;
        }
        .nav-links li a:hover {
            color: var(--color-text);
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-links li a.active {
            color: var(--color-primary);
            background: rgba(240, 165, 0, 0.1);
            font-weight: 600;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .btn-nav {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: -0.2px;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border-light);
        }
        .btn-nav-outline:hover {
            border-color: var(--color-text-secondary);
            color: #fff;
        }
        .btn-nav-primary {
            background: var(--color-primary);
            color: #0a0d14;
            border: 1px solid var(--color-primary);
        }
        .btn-nav-primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            box-shadow: var(--shadow-glow);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 0.85rem;
                border-radius: 16px;
            }
            .header-actions {
                gap: 6px;
            }
            .btn-nav {
                padding: 6px 12px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(10, 13, 20, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-smooth);
                z-index: 999;
            }
            .nav-links.mobile-open {
                transform: translateY(0);
                opacity: 1;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
                text-align: center;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-actions .btn-nav-outline {
                display: none;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: var(--color-bg-dark-panel);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 13, 20, 0.75) 0%, rgba(10, 13, 20, 0.9) 60%, var(--color-bg) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 90px 0 80px;
            text-align: center;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(240, 165, 0, 0.15);
            color: var(--color-primary);
            border: 1px solid rgba(240, 165, 0, 0.3);
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: clamp(2.2rem, 5vw, 3.4rem);
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 18px;
        }
        .hero-title .highlight {
            color: var(--color-primary);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 680px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: -0.2px;
            transition: all var(--transition-smooth);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-primary);
            color: #0a0d14;
            border: 1px solid var(--color-primary);
        }
        .btn-primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            box-shadow: var(--shadow-glow);
            transform: translateY(-1px);
            color: #0a0d14;
        }
        .btn-outline {
            background: transparent;
            color: var(--color-text);
            border: 1px solid var(--color-border-light);
        }
        .btn-outline:hover {
            border-color: var(--color-text-secondary);
            color: #fff;
            background: rgba(255, 255, 255, 0.03);
        }
        .btn-accent {
            background: var(--color-accent);
            color: #0a0d14;
            border: 1px solid var(--color-accent);
        }
        .btn-accent:hover {
            box-shadow: var(--shadow-accent-glow);
            transform: translateY(-1px);
            color: #0a0d14;
        }
        .btn-lg {
            padding: 16px 34px;
            font-size: 1.1rem;
            border-radius: 28px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 80px 0;
        }
        .section-dark {
            background: var(--color-bg-secondary);
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.3rem);
            font-weight: 700;
            letter-spacing: -0.5px;
            color: #fff;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 620px;
            margin: 0 auto;
        }
        .section-header-left {
            text-align: left;
        }
        .section-header-left .section-desc {
            margin: 0;
        }

        /* ========== TEAM GRID ========== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .team-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .team-card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            background: var(--color-bg-card-hover);
        }
        .team-card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-dark-panel);
        }
        .team-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .team-card:hover .team-card-img-wrap img {
            transform: scale(1.04);
        }
        .team-card-rank {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(10, 13, 20, 0.85);
            color: var(--color-primary);
            font-weight: 800;
            font-size: 0.85rem;
            padding: 5px 12px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            backdrop-filter: blur(6px);
            border: 1px solid rgba(240, 165, 0, 0.3);
        }
        .team-card-body {
            padding: 20px 22px 22px;
        }
        .team-card-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: -0.3px;
        }
        .team-card-tagline {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin-bottom: 14px;
        }
        .team-card-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }
        .team-stat {
            text-align: center;
            flex: 1;
            min-width: 50px;
        }
        .team-stat-val {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.5px;
        }
        .team-stat-label {
            font-size: 0.75rem;
            color: var(--color-text-weak);
            margin-top: 2px;
            letter-spacing: 0.3px;
        }

        /* ========== HUD DATA PANEL ========== */
        .hud-panel {
            background: var(--color-bg-dark-panel);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            position: relative;
            overflow: hidden;
        }
        .hud-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(0, 201, 219, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hud-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .hud-item {
            text-align: center;
            padding: 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.015);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .hud-item:hover {
            border-color: var(--color-border-light);
            background: rgba(255, 255, 255, 0.03);
        }
        .hud-val {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--color-accent);
            font-family: var(--font-mono);
            line-height: 1;
        }
        .hud-val.gold {
            color: var(--color-primary);
        }
        .hud-label {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-top: 8px;
            letter-spacing: 0.3px;
        }

        /* ========== PLAYER SPOTLIGHT ========== */
        .spotlight-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .spotlight-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
        }
        .spotlight-card:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-md);
            background: var(--color-bg-card-hover);
        }
        .spotlight-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            object-fit: cover;
            flex-shrink: 0;
            border: 2px solid var(--color-border-light);
        }
        .spotlight-info h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .spotlight-info .role-tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 12px;
            background: rgba(240, 165, 0, 0.12);
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 8px;
        }
        .spotlight-info p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ========== COMPARISON PANEL ========== */
        .compare-panel {
            display: grid;
            grid-template-columns: 1fr 60px 1fr;
            gap: 16px;
            align-items: center;
        }
        .compare-team {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .compare-team:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-md);
        }
        .compare-team img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 14px;
            border: 2px solid var(--color-border-light);
        }
        .compare-team h4 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .compare-team .sub {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            margin-bottom: 14px;
        }
        .compare-bars {
            text-align: left;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .compare-bar-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--color-text-secondary);
        }
        .compare-bar-track {
            flex: 1;
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            overflow: hidden;
        }
        .compare-bar-fill {
            height: 100%;
            border-radius: 3px;
            transition: width var(--transition-smooth);
        }
        .compare-bar-fill.gold {
            background: var(--color-primary);
        }
        .compare-bar-fill.accent {
            background: var(--color-accent);
        }
        .compare-vs {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-primary);
            text-align: center;
            letter-spacing: 1px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border-light);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.02rem;
            font-weight: 600;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: -0.2px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-icon {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-bg-dark-panel);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(240, 165, 0, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            text-align: center;
            padding: 70px 0;
            position: relative;
            z-index: 1;
        }
        .cta-title {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 540px;
            margin: 0 auto 28px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-dark-panel);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.2px;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-primary);
        }
        .footer-bottom {
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-weak);
            padding-top: 20px;
            border-top: 1px solid var(--color-border);
            letter-spacing: 0.2px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hud-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-panel {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .compare-vs {
                font-size: 1.2rem;
                padding: 4px 0;
            }
            .spotlight-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .hero-content {
                padding: 60px 0 50px;
            }
            .team-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hud-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .hud-val {
                font-size: 1.8rem;
            }
            .hud-panel {
                padding: 24px 18px;
            }
            .spotlight-card {
                flex-direction: column;
                align-items: center;
                text-align: center;
                padding: 20px;
            }
            .spotlight-avatar {
                width: 60px;
                height: 60px;
            }
            .compare-panel {
                grid-template-columns: 1fr;
            }
            .compare-team {
                padding: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-col ul {
                align-items: center;
            }
            .btn-lg {
                padding: 14px 26px;
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-cta-group {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .btn {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.95rem;
            }
            .hud-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hud-val {
                font-size: 1.5rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .compare-bars {
                gap: 6px;
            }
            .compare-bar-row {
                font-size: 0.72rem;
            }
        }