/* roulang page: index */
:root {
            --primary: #c9a96e;
            --primary-light: #e0c78a;
            --primary-dark: #a88b4e;
            --primary-glow: rgba(201,169,110,0.25);
            --secondary: #1a1f3a;
            --bg-deep: #080c20;
            --bg-dark: #0a0e27;
            --bg-card: #111633;
            --bg-card-hover: #161c40;
            --bg-elevated: #141a38;
            --text: #e8e8ec;
            --text-bright: #ffffff;
            --text-muted: #8a8fa8;
            --text-dim: #5e6380;
            --border: #1e2445;
            --border-light: #2a3055;
            --border-gold: rgba(201,169,110,0.35);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 12px rgba(0,0,0,0.3);
            --shadow: 0 4px 24px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.55);
            --shadow-gold: 0 0 40px rgba(201,169,110,0.12);
            --transition: 0.28s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;
            --nav-height: 72px;
            --container-max: 1240px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

        *,*::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-body);
            background:var(--bg-deep);
            color:var(--text);
            line-height:1.7;
            min-height:100vh;
            overflow-x:hidden;
            letter-spacing:0.01em;
        }

        body::before{
            content:'';
            position:fixed;
            top:0;left:0;width:100%;height:100%;
            background:radial-gradient(ellipse at 50% 0%,rgba(201,169,110,0.04) 0%,transparent 60%),
                       radial-gradient(ellipse at 20% 80%,rgba(30,36,69,0.5) 0%,transparent 50%),
                       radial-gradient(ellipse at 80% 70%,rgba(20,26,56,0.4) 0%,transparent 50%);
            pointer-events:none;
            z-index:0;
        }

        a{text-decoration:none;color:inherit;transition:var(--transition)}
        img{max-width:100%;height:auto;display:block}
        button,input{font-family:inherit;border:none;outline:none;cursor:pointer}
        ul,ol{list-style:none}

        .container{max-width:var(--container-max);margin:0 auto;padding:0 28px;position:relative;z-index:1}

        /* ===== HEADER & NAV ===== */
        .header{
            position:fixed;top:0;left:0;width:100%;z-index:1000;
            background:rgba(8,12,32,0.88);backdrop-filter:blur(18px);
            -webkit-backdrop-filter:blur(18px);
            border-bottom:1px solid var(--border);
            transition:var(--transition);
            height:var(--nav-height);
        }
        .header.scrolled{background:rgba(8,12,32,0.95);box-shadow:var(--shadow-lg);border-bottom-color:var(--border-light)}

        .header-inner{
            display:flex;align-items:center;justify-content:space-between;
            height:var(--nav-height);gap:20px;
        }

        .logo{
            display:flex;align-items:center;gap:11px;
            font-family:var(--font-heading);font-weight:700;font-size:1.3rem;
            color:var(--text-bright);letter-spacing:0.04em;
            white-space:nowrap;
            transition:var(--transition);
        }
        .logo:hover{color:var(--primary-light)}
        .logo-icon{
            width:38px;height:38px;border-radius:var(--radius-sm);
            background:linear-gradient(135deg,var(--primary-dark),var(--primary));
            display:flex;align-items:center;justify-content:center;
            font-size:1.1rem;color:#0a0e27;flex-shrink:0;
            box-shadow:0 0 20px var(--primary-glow);
        }
        .logo-icon svg{width:20px;height:20px;fill:currentColor}

        .nav-list{display:flex;align-items:center;gap:6px}
        .nav-list a{
            display:block;padding:10px 18px;border-radius:var(--radius-sm);
            font-size:0.94rem;font-weight:500;color:var(--text-muted);
            transition:var(--transition);position:relative;
            letter-spacing:0.02em;
        }
        .nav-list a:hover{color:var(--text-bright);background:rgba(255,255,255,0.04)}
        .nav-list a.active{
            color:var(--primary);background:rgba(201,169,110,0.08);
            font-weight:600;
        }
        .nav-list a.active::after{
            content:'';position:absolute;bottom:2px;left:50%;transform:translateX(-50%);
            width:18px;height:2px;background:var(--primary);border-radius:2px;
        }

        .nav-cta{
            padding:10px 22px;border-radius:var(--radius-sm);
            background:linear-gradient(135deg,var(--primary-dark),var(--primary));
            color:#0a0e27;font-weight:600;font-size:0.92rem;letter-spacing:0.03em;
            transition:var(--transition);box-shadow:0 4px 16px var(--primary-glow);
            white-space:nowrap;
        }
        .nav-cta:hover{box-shadow:0 6px 24px rgba(201,169,110,0.35);transform:translateY(-1px);color:#080c20}

        .hamburger{display:none;flex-direction:column;gap:5px;background:none;padding:8px;border-radius:6px;z-index:1001}
        .hamburger span{display:block;width:26px;height:2.5px;background:var(--text-bright);border-radius:3px;transition:var(--transition)}
        .hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
        .hamburger.active span:nth-child(2){opacity:0}
        .hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

        /* ===== HERO ===== */
        .hero{
            position:relative;min-height:85vh;display:flex;align-items:center;
            padding:calc(var(--nav-height) + 40px) 0 60px;
            overflow:hidden;
        }
        .hero-bg{
            position:absolute;inset:0;
            background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            z-index:0;
        }
        .hero-bg::after{
            content:'';position:absolute;inset:0;
            background:linear-gradient(180deg,rgba(8,12,32,0.55) 0%,rgba(8,12,32,0.78) 40%,var(--bg-deep) 95%);
        }
        .hero-overlay-particles{
            position:absolute;inset:0;z-index:1;
            background:radial-gradient(ellipse at 30% 35%,rgba(201,169,110,0.08) 0%,transparent 50%),
                       radial-gradient(ellipse at 70% 60%,rgba(30,36,69,0.3) 0%,transparent 50%);
            pointer-events:none;
        }
        .hero-content{position:relative;z-index:2;max-width:720px}
        .hero-badge{
            display:inline-block;padding:6px 16px;border-radius:20px;
            border:1px solid var(--border-gold);background:rgba(201,169,110,0.08);
            color:var(--primary-light);font-size:0.85rem;font-weight:500;
            letter-spacing:0.06em;margin-bottom:22px;
            backdrop-filter:blur(6px);
        }
        .hero h1{
            font-family:var(--font-heading);font-size:clamp(2.4rem,5.5vw,3.8rem);
            font-weight:800;line-height:1.15;color:var(--text-bright);
            margin-bottom:20px;letter-spacing:0.02em;
        }
        .hero h1 .gold{color:var(--primary);text-shadow:0 0 60px var(--primary-glow)}
        .hero-desc{
            font-size:1.12rem;color:var(--text-muted);max-width:560px;
            margin-bottom:34px;line-height:1.8;
        }
        .hero-btns{display:flex;gap:14px;flex-wrap:wrap}
        .btn{
            display:inline-flex;align-items:center;gap:8px;
            padding:14px 28px;border-radius:var(--radius);
            font-weight:600;font-size:0.98rem;letter-spacing:0.03em;
            transition:var(--transition);position:relative;overflow:hidden;
        }
        .btn-primary{
            background:linear-gradient(135deg,var(--primary-dark),var(--primary));
            color:#0a0e27;box-shadow:0 6px 24px var(--primary-glow);
        }
        .btn-primary:hover{box-shadow:0 10px 32px rgba(201,169,110,0.4);transform:translateY(-2px);color:#080c20}
        .btn-outline{
            background:transparent;border:1.5px solid var(--border-light);
            color:var(--text-bright);
        }
        .btn-outline:hover{border-color:var(--primary);background:rgba(201,169,110,0.06);color:var(--primary-light)}
        .btn-sm{padding:9px 18px;font-size:0.88rem;border-radius:var(--radius-sm)}

        /* ===== SECTIONS ===== */
        .section{padding:var(--section-gap) 0;position:relative;z-index:1}
        .section-sm{padding:var(--section-gap-sm) 0}
        .section-label{
            display:inline-block;font-size:0.82rem;font-weight:600;letter-spacing:0.08em;
            color:var(--primary);text-transform:uppercase;margin-bottom:12px;
        }
        .section-title{
            font-family:var(--font-heading);font-size:clamp(1.8rem,3.5vw,2.4rem);
            font-weight:700;color:var(--text-bright);margin-bottom:14px;letter-spacing:0.02em;
        }
        .section-desc{
            font-size:1.02rem;color:var(--text-muted);max-width:620px;line-height:1.75;
        }
        .section-header{text-align:center;margin-bottom:50px}
        .section-header .section-desc{margin:0 auto}

        /* ===== FEATURE CARDS ===== */
        .features-grid{
            display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
        }
        .feature-card{
            background:var(--bg-card);border:1px solid var(--border);
            border-radius:var(--radius-lg);padding:32px 28px;
            transition:var(--transition);position:relative;overflow:hidden;
        }
        .feature-card::before{
            content:'';position:absolute;top:0;left:0;width:100%;height:2px;
            background:linear-gradient(90deg,transparent,var(--primary),transparent);
            opacity:0;transition:var(--transition);
        }
        .feature-card:hover{
            background:var(--bg-card-hover);border-color:var(--border-light);
            transform:translateY(-4px);box-shadow:var(--shadow-lg);
        }
        .feature-card:hover::before{opacity:1}
        .feature-icon{
            width:50px;height:50px;border-radius:var(--radius-sm);
            background:rgba(201,169,110,0.1);display:flex;align-items:center;
            justify-content:center;margin-bottom:18px;font-size:1.4rem;
            color:var(--primary);transition:var(--transition);
        }
        .feature-card:hover .feature-icon{background:rgba(201,169,110,0.18);box-shadow:0 0 20px var(--primary-glow)}
        .feature-card h3{font-size:1.15rem;font-weight:600;color:var(--text-bright);margin-bottom:8px}
        .feature-card p{font-size:0.93rem;color:var(--text-muted);line-height:1.7}

        /* ===== CATEGORY ENTRY ===== */
        .category-entry-grid{display:grid;grid-template-columns:1fr;gap:20px;max-width:800px;margin:0 auto}
        .category-entry-card{
            display:flex;align-items:center;gap:28px;
            background:var(--bg-card);border:1px solid var(--border);
            border-radius:var(--radius-lg);padding:28px 32px;
            transition:var(--transition);cursor:pointer;overflow:hidden;
            position:relative;
        }
        .category-entry-card:hover{
            border-color:var(--border-gold);background:var(--bg-card-hover);
            box-shadow:var(--shadow-gold);transform:translateY(-2px);
        }
        .category-entry-img{
            width:140px;height:100px;border-radius:var(--radius);overflow:hidden;flex-shrink:0;
            position:relative;
        }
        .category-entry-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
        .category-entry-card:hover .category-entry-img img{transform:scale(1.06)}
        .category-entry-img::after{
            content:'';position:absolute;inset:0;
            background:linear-gradient(135deg,rgba(201,169,110,0.12),transparent);
        }
        .category-entry-info h3{font-size:1.2rem;font-weight:600;color:var(--text-bright);margin-bottom:6px}
        .category-entry-info p{font-size:0.92rem;color:var(--text-muted);line-height:1.6;margin-bottom:10px}
        .category-entry-tag{
            display:inline-block;padding:4px 12px;border-radius:14px;
            background:rgba(201,169,110,0.1);color:var(--primary-light);
            font-size:0.8rem;font-weight:500;
        }

        /* ===== CMS LIST ===== */
        .cms-list-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
        .cms-card{
            background:var(--bg-card);border:1px solid var(--border);
            border-radius:var(--radius-lg);overflow:hidden;
            transition:var(--transition);display:flex;flex-direction:column;
        }
        .cms-card:hover{border-color:var(--border-light);box-shadow:var(--shadow);transform:translateY(-3px)}
        .cms-card-img{
            height:200px;overflow:hidden;position:relative;
            background:var(--bg-elevated);
        }
        .cms-card-img img{width:100%;height:100%;object-fit:cover;transition:var(--transition)}
        .cms-card:hover .cms-card-img img{transform:scale(1.05)}
        .cms-card-img .cms-card-cat{
            position:absolute;top:14px;left:14px;
            padding:4px 12px;border-radius:14px;
            background:rgba(0,0,0,0.6);color:var(--primary-light);
            font-size:0.78rem;font-weight:500;backdrop-filter:blur(4px);
        }
        .cms-card-body{padding:20px 22px;flex:1;display:flex;flex-direction:column}
        .cms-card-body h3{
            font-size:1.05rem;font-weight:600;color:var(--text-bright);
            margin-bottom:8px;line-height:1.5;
            display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
        }
        .cms-card-body h3 a{color:inherit}
        .cms-card-body h3 a:hover{color:var(--primary-light)}
        .cms-card-body .cms-excerpt{
            font-size:0.9rem;color:var(--text-muted);line-height:1.65;
            flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
        }
        .cms-card-meta{
            display:flex;align-items:center;gap:14px;margin-top:14px;
            font-size:0.82rem;color:var(--text-dim);
        }
        .cms-empty{
            text-align:center;padding:50px 20px;color:var(--text-muted);
            font-size:1rem;grid-column:1/-1;
        }

        /* ===== STATS ===== */
        .stats-section{background:var(--bg-card);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
        .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
        .stat-item .stat-number{
            font-family:var(--font-heading);font-size:2.6rem;font-weight:800;
            color:var(--primary);letter-spacing:0.02em;line-height:1.2;
        }
        .stat-item .stat-label{font-size:0.9rem;color:var(--text-muted);margin-top:6px;letter-spacing:0.03em}

        /* ===== 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);
            border-radius:var(--radius);overflow:hidden;transition:var(--transition);
        }
        .faq-item:hover{border-color:var(--border-light)}
        .faq-q{
            width:100%;background:none;color:var(--text-bright);font-size:1.02rem;
            font-weight:600;padding:18px 22px;text-align:left;display:flex;
            align-items:center;justify-content:space-between;gap:14px;
            letter-spacing:0.02em;
        }
        .faq-q .faq-arrow{transition:var(--transition);color:var(--primary);font-size:1.2rem;flex-shrink:0}
        .faq-item.open .faq-arrow{transform:rotate(180deg)}
        .faq-a{padding:0 22px 18px;color:var(--text-muted);font-size:0.94rem;line-height:1.75;display:none}
        .faq-item.open .faq-a{display:block}

        /* ===== CTA ===== */
        .cta-section{text-align:center}
        .cta-card{
            background:linear-gradient(135deg,rgba(201,169,110,0.08),rgba(201,169,110,0.02));
            border:1px solid var(--border-gold);border-radius:var(--radius-xl);
            padding:50px 36px;position:relative;overflow:hidden;
        }
        .cta-card::before{
            content:'';position:absolute;top:-50%;left:-30%;width:200%;height:200%;
            background:radial-gradient(ellipse at center,rgba(201,169,110,0.06) 0%,transparent 60%);
            pointer-events:none;
        }
        .cta-card h2{font-size:2rem;font-weight:700;color:var(--text-bright);margin-bottom:12px;position:relative}
        .cta-card p{font-size:1.02rem;color:var(--text-muted);margin-bottom:26px;position:relative}

        /* ===== FOOTER ===== */
        .footer{
            background:var(--bg-card);border-top:1px solid var(--border);
            padding:44px 0 28px;position:relative;z-index:1;
        }
        .footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
        .footer-brand{font-weight:700;font-size:1.05rem;color:var(--text-bright);letter-spacing:0.03em}
        .footer-links{display:flex;gap:22px;flex-wrap:wrap}
        .footer-links a{font-size:0.9rem;color:var(--text-muted);transition:var(--transition)}
        .footer-links a:hover{color:var(--primary-light)}
        .footer-bottom{
            margin-top:18px;padding-top:18px;border-top:1px solid var(--border);
            font-size:0.84rem;color:var(--text-dim);text-align:center;
        }

        /* ===== RESPONSIVE ===== */
        @media(max-width:1024px){
            .features-grid{grid-template-columns:repeat(2,1fr)}
            .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px}
            .cms-list-grid{grid-template-columns:1fr 1fr}
            .hero{min-height:70vh}
        }
        @media(max-width:768px){
            :root{--nav-height:64px;--section-gap:56px;--section-gap-sm:36px}
            .nav-list{display:none;position:fixed;top:0;right:0;width:280px;height:100vh;
                background:rgba(10,14,39,0.97);backdrop-filter:blur(20px);
                flex-direction:column;padding:90px 28px 30px;gap:4px;z-index:999;
                border-left:1px solid var(--border);
                box-shadow:-8px 0 30px rgba(0,0,0,0.5);
            }
            .nav-list.open{display:flex}
            .nav-list a{padding:12px 16px;font-size:1rem;border-radius:var(--radius)}
            .nav-cta{display:none}
            .nav-cta-mobile{display:inline-flex!important;margin-top:10px}
            .hamburger{display:flex}
            .hero{min-height:60vh;text-align:center}
            .hero-content{max-width:100%}
            .hero-desc{margin-left:auto;margin-right:auto}
            .hero-btns{justify-content:center}
            .features-grid{grid-template-columns:1fr;gap:16px}
            .category-entry-card{flex-direction:column;text-align:center;padding:22px 20px}
            .category-entry-img{width:100%;height:160px}
            .cms-list-grid{grid-template-columns:1fr}
            .stats-grid{grid-template-columns:repeat(2,1fr)}
            .section-title{font-size:1.5rem}
            .footer-inner{flex-direction:column;text-align:center}
        }
        @media(max-width:520px){
            .container{padding:0 16px}
            .hero h1{font-size:1.8rem}
            .hero-desc{font-size:0.95rem}
            .btn{padding:12px 20px;font-size:0.9rem}
            .stats-grid{grid-template-columns:1fr 1fr;gap:16px}
            .stat-item .stat-number{font-size:2rem}
            .cta-card{padding:32px 18px}
            .cta-card h2{font-size:1.5rem}
            .cms-card-img{height:160px}
        }

        .nav-cta-mobile{display:none}

/* roulang page: article */
:root {
            --color-primary: #d4a853;
            --color-primary-light: #e8c97a;
            --color-primary-dark: #b8941f;
            --color-primary-glow: rgba(212, 168, 83, 0.25);
            --color-accent: #c0392b;
            --color-accent-light: #e74c3c;
            --color-bg-deep: #06090f;
            --color-bg: #0a0e14;
            --color-bg-card: #111720;
            --color-bg-card-hover: #161d2a;
            --color-bg-light: #1a2130;
            --color-bg-lighter: #1f2738;
            --color-bg-article: #fafaf7;
            --color-bg-article-alt: #f2f0eb;
            --color-text: #e8e6e0;
            --color-text-bright: #f5f3ed;
            --color-text-muted: #8a8d94;
            --color-text-dim: #5c6070;
            --color-text-article: #2c2c2c;
            --color-text-article-secondary: #555555;
            --color-text-article-heading: #1a1a1a;
            --color-border: #2a3040;
            --color-border-light: #353d50;
            --color-border-article: #e0ddd6;
            --color-white: #ffffff;
            --color-black: #000000;
            --color-success: #27ae60;
            --color-warning: #f39c12;
            --radius-xs: 4px;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
            --shadow-xl: 0 16px 48px rgba(0,0,0,0.6);
            --shadow-glow: 0 0 40px var(--color-primary-glow);
            --shadow-card: 0 2px 12px rgba(0,0,0,0.35);
            --font-sans: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            --font-heading: 'Noto Sans SC', 'Inter', sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1280px;
            --max-width-article: 820px;
            --header-height: 72px;
        }

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

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

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

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(ellipse at 20% 20%, rgba(212, 168, 83, 0.04) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 60%, rgba(192, 57, 43, 0.03) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 5%, rgba(212, 168, 83, 0.06) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul, ol {
            list-style: none;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-text-bright);
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            position: relative;
            z-index: 1;
        }

        .container--narrow {
            max-width: var(--max-width-article);
        }

        /* Header */
        .header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 20, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            height: var(--header-height);
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--color-text-bright);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
            text-decoration: none;
            flex-shrink: 0;
        }

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

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            border-radius: var(--radius-md);
            flex-shrink: 0;
            box-shadow: 0 0 20px var(--color-primary-glow);
        }

        .logo-icon svg {
            width: 20px;
            height: 20px;
            fill: var(--color-white);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-list a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-md);
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

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

        .nav-list a.active {
            color: var(--color-primary);
            background: rgba(212, 168, 83, 0.08);
            font-weight: 600;
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
        }

        .nav-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: var(--color-black);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(212, 168, 83, 0.25);
            text-decoration: none;
        }

        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.4);
            color: var(--color-black);
        }

        .nav-cta-mobile {
            display: none;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: transparent;
            border: none;
            cursor: pointer;
            z-index: 1001;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text-bright);
            border-radius: 2px;
            transition: all var(--transition-fast);
            transform-origin: center;
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }

        .hamburger.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        main {
            flex: 1;
            position: relative;
            z-index: 1;
        }

        /* Breadcrumb */
        .breadcrumb-wrap {
            padding: 18px 0;
            background: rgba(17, 23, 32, 0.5);
            border-bottom: 1px solid var(--color-border);
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .sep {
            color: var(--color-text-dim);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--color-primary);
            font-weight: 500;
            max-width: 340px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        /* Article Banner */
        .article-banner {
            position: relative;
            padding: 60px 0 50px;
            background: var(--color-bg);
            overflow: hidden;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50%;
            background: linear-gradient(to top, var(--color-bg), transparent);
            z-index: 1;
        }

        .article-banner-inner {
            position: relative;
            z-index: 2;
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 24px;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(212, 168, 83, 0.15);
            border: 1px solid rgba(212, 168, 83, 0.3);
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary-light);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .article-banner h1 {
            font-size: clamp(1.6rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: var(--color-text-bright);
            margin-bottom: 16px;
            line-height: 1.35;
            letter-spacing: 0.3px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--color-text-muted);
        }

        .article-meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

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

        /* Article Body Section */
        .article-body-section {
            padding: 0 0 60px;
            background: var(--color-bg);
            position: relative;
        }

        .article-card {
            background: var(--color-bg-article);
            border-radius: var(--radius-xl);
            padding: 48px 52px;
            max-width: var(--max-width-article);
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-article);
            position: relative;
            z-index: 2;
            color: var(--color-text-article);
        }

        .article-card .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-text-article);
        }

        .article-card .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-article-heading);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary);
            display: inline-block;
        }

        .article-card .article-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text-article-heading);
            margin: 28px 0 12px;
        }

        .article-card .article-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text-article-heading);
            margin: 22px 0 10px;
        }

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

        .article-card .article-content ul,
        .article-card .article-content ol {
            margin: 14px 0 20px 20px;
            list-style: disc;
            color: var(--color-text-article);
        }

        .article-card .article-content ol {
            list-style: decimal;
        }

        .article-card .article-content li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .article-card .article-content blockquote {
            margin: 24px 0;
            padding: 18px 24px;
            border-left: 4px solid var(--color-primary);
            background: var(--color-bg-article-alt);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-article-secondary);
        }

        .article-card .article-content img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .article-card .article-content a {
            color: var(--color-primary-dark);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
        }

        .article-card .article-content a:hover {
            color: var(--color-accent);
        }

        .article-card .article-content strong {
            color: var(--color-text-article-heading);
            font-weight: 700;
        }

        .article-card .article-content code {
            background: var(--color-bg-article-alt);
            padding: 2px 8px;
            border-radius: var(--radius-xs);
            font-size: 0.9em;
            color: var(--color-accent);
        }

        .article-card .article-content pre {
            background: var(--color-bg-lighter);
            color: var(--color-text);
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .article-card .article-content hr {
            border: none;
            height: 1px;
            background: var(--color-border-article);
            margin: 32px 0;
        }

        .article-card .article-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }

        .article-card .article-content table th,
        .article-card .article-content table td {
            padding: 10px 14px;
            border: 1px solid var(--color-border-article);
            text-align: left;
        }

        .article-card .article-content table th {
            background: var(--color-bg-article-alt);
            font-weight: 700;
            color: var(--color-text-article-heading);
        }

        /* Article Footer Bar */
        .article-footer-bar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border-article);
        }

        .article-tags {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .article-tag {
            display: inline-block;
            padding: 5px 14px;
            background: var(--color-bg-article-alt);
            border-radius: 20px;
            font-size: 0.82rem;
            color: var(--color-text-article-secondary);
            transition: all var(--transition-fast);
        }

        .article-tag:hover {
            background: rgba(212, 168, 83, 0.15);
            color: var(--color-primary-dark);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .article-share span {
            font-size: 0.85rem;
            color: var(--color-text-article-secondary);
            font-weight: 500;
        }

        .article-share a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-article-alt);
            color: var(--color-text-article-secondary);
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .article-share a:hover {
            background: var(--color-primary);
            color: var(--color-white);
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(212, 168, 83, 0.3);
        }

        /* Not Found State */
        .not-found-card {
            text-align: center;
            padding: 60px 40px;
            background: var(--color-bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            max-width: 600px;
            margin: 0 auto;
        }

        .not-found-icon {
            font-size: 3.5rem;
            color: var(--color-text-dim);
            margin-bottom: 20px;
        }

        .not-found-card h2 {
            font-size: 1.5rem;
            margin-bottom: 12px;
            color: var(--color-text-bright);
        }

        .not-found-card p {
            color: var(--color-text-muted);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--color-primary);
            color: var(--color-black);
            font-weight: 700;
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
            text-decoration: none;
        }

        .btn-back:hover {
            background: var(--color-primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
            color: var(--color-black);
        }

        /* Related Posts */
        .related-section {
            padding: 50px 0 70px;
            background: var(--color-bg-deep);
            position: relative;
        }

        .related-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 1px;
            background: linear-gradient(to right, transparent, var(--color-border), transparent);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: clamp(1.3rem, 2.5vw, 1.8rem);
            font-weight: 800;
            color: var(--color-text-bright);
            margin-bottom: 36px;
            letter-spacing: 0.3px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            max-width: var(--max-width-article);
            margin: 0 auto;
            padding: 0 24px;
        }

        .related-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
            text-decoration: none;
            display: block;
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary-dark);
            background: var(--color-bg-card-hover);
        }

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

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

        .related-card-category {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        .related-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-bright);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .related-card:hover .related-card-title {
            color: var(--color-primary-light);
        }

        .related-card-date {
            font-size: 0.78rem;
            color: var(--color-text-dim);
            margin-top: 10px;
        }

        /* Decorative Divider */
        .divider-ornament {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 10px 0;
            color: var(--color-text-dim);
            font-size: 0.7rem;
        }

        .divider-ornament::before,
        .divider-ornament::after {
            content: '';
            width: 40px;
            height: 1px;
            background: var(--color-border);
        }

        /* Footer */
        .footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 40px 0;
            position: relative;
            z-index: 1;
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
        }

        .footer-brand {
            font-weight: 800;
            font-size: 1.05rem;
            color: var(--color-text-bright);
            letter-spacing: 0.5px;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--color-primary-light);
        }

        .footer-bottom {
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-dim);
            padding-top: 16px;
            border-top: 1px solid rgba(255,255,255,0.04);
        }

        /* Back to Top */
        .back-to-top {
            position: fixed;
            bottom: 32px;
            right: 32px;
            width: 44px;
            height: 44px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-muted);
            cursor: pointer;
            transition: all var(--transition-base);
            z-index: 999;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            box-shadow: var(--shadow-md);
        }

        .back-to-top.visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .back-to-top:hover {
            background: var(--color-primary);
            color: var(--color-black);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        /* Mobile Nav Overlay */
        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.7);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .nav-overlay.show {
            opacity: 1;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .article-card {
                padding: 36px 32px;
                border-radius: var(--radius-lg);
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }

            .container {
                padding: 0 16px;
            }

            .nav-list {
                position: fixed;
                top: var(--header-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(10, 14, 20, 0.96);
                backdrop-filter: blur(16px);
                -webkit-backdrop-filter: blur(16px);
                border-bottom: 1px solid var(--color-border);
                padding: 16px 20px;
                gap: 4px;
                transform: translateY(-120%);
                transition: transform var(--transition-base);
                z-index: 998;
                box-shadow: var(--shadow-lg);
            }

            .nav-list.show {
                transform: translateY(0);
            }

            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }

            .nav-list a.active::after {
                display: none;
            }

            .nav-list a.active {
                border-left: 3px solid var(--color-primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }

            .nav-cta {
                display: none;
            }

            .nav-cta-mobile {
                display: inline-flex;
                width: 100%;
                justify-content: center;
                margin-top: 6px;
                padding: 13px 20px;
                font-size: 0.95rem;
                border-radius: var(--radius-sm);
            }

            .hamburger {
                display: flex;
            }

            .nav-overlay {
                display: block;
            }

            .article-banner {
                padding: 40px 0 32px;
            }

            .article-banner h1 {
                font-size: 1.4rem;
            }

            .article-card {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
                margin: 0 8px;
            }

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

            .article-card .article-content h2 {
                font-size: 1.25rem;
            }

            .article-card .article-content h3 {
                font-size: 1.1rem;
            }

            .article-footer-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 14px;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
                padding: 0 16px;
            }

            .related-card-img {
                height: 160px;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }

            .footer-links {
                justify-content: center;
                gap: 16px;
            }

            .back-to-top {
                bottom: 20px;
                right: 20px;
                width: 38px;
                height: 38px;
            }

            .breadcrumb {
                font-size: 0.8rem;
                gap: 4px;
            }

            .breadcrumb .current {
                max-width: 160px;
            }
        }

        @media (max-width: 520px) {
            .article-banner {
                padding: 28px 0 24px;
            }

            .article-banner h1 {
                font-size: 1.2rem;
            }

            .article-meta {
                font-size: 0.78rem;
                gap: 10px;
            }

            .article-card {
                padding: 20px 14px;
                border-radius: var(--radius-md);
                margin: 0 4px;
            }

            .article-card .article-content {
                font-size: 0.92rem;
                line-height: 1.75;
            }

            .article-card .article-content h2 {
                font-size: 1.15rem;
            }

            .article-card .article-content blockquote {
                padding: 12px 16px;
                margin: 16px 0;
            }

            .section-title {
                font-size: 1.1rem;
            }

            .related-card-img {
                height: 140px;
            }

            .related-card-body {
                padding: 14px 16px 16px;
            }

            .related-card-title {
                font-size: 0.88rem;
            }
        }

/* roulang page: category1 */
/* ============ 设计变量 ============ */
        :root {
            --bg-primary: #0a0a12;
            --bg-secondary: #0f0f1a;
            --bg-card: #181825;
            --bg-card-hover: #1f1f30;
            --bg-card-alt: #141420;
            --bg-overlay: rgba(10, 10, 18, 0.85);
            --text-primary: #e8e8f0;
            --text-secondary: #b8b8c8;
            --text-muted: #7a7a8c;
            --text-dim: #555566;
            --accent: #d4a853;
            --accent-light: #f0cf6e;
            --accent-glow: rgba(212, 168, 83, 0.25);
            --accent-soft: rgba(212, 168, 83, 0.12);
            --accent-dark: #a88230;
            --border: #252538;
            --border-light: #32324a;
            --border-card: #222236;
            --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(212, 168, 83, 0.08);
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 14px;
            --radius-xl: 20px;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
            --container-pad: 20px;
            --header-h: 68px;
        }

        /* ============ 基础 Reset ============ */
        *,
        *::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: 1.65;
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        ul,
        ol {
            list-style: none;
        }

        /* ============ 容器 ============ */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        /* ============ Header ============ */
        .header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(14, 14, 22, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border);
            height: var(--header-h);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), border-color var(--transition-base);
        }

        .header.scrolled {
            background: rgba(10, 10, 18, 0.96);
            border-bottom-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: var(--container-pad);
            padding-right: var(--container-pad);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }

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

        .logo-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 28px;
            height: 28px;
            fill: var(--accent);
            transition: fill var(--transition-fast);
        }

        .logo:hover .logo-icon svg {
            fill: var(--accent-light);
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-list a {
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-list a:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.03);
        }

        .nav-list a.active {
            color: var(--accent-light);
            background: var(--accent-soft);
            font-weight: 600;
        }

        .nav-list a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--accent);
        }

        .nav-cta {
            padding: 9px 22px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #0a0a12 !important;
            background: var(--accent);
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
        }

        .nav-cta:hover {
            background: var(--accent-light);
            box-shadow: 0 0 20px var(--accent-glow);
            transform: translateY(-1px);
        }

        .nav-cta-mobile {
            display: none !important;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            z-index: 110;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            border-radius: 3px;
            background: var(--text-primary);
            transition: all var(--transition-fast);
        }

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }

        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ============ 面包屑 ============ */
        .breadcrumb-wrap {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: var(--accent-light);
        }

        .breadcrumb .sep {
            color: var(--text-dim);
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--accent-light);
            font-weight: 500;
        }

        /* ============ 分类 Banner ============ */
        .cat-banner {
            position: relative;
            background: var(--bg-secondary);
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .cat-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(10, 10, 18, 0.55) 0%,
                    rgba(10, 10, 18, 0.78) 40%,
                    rgba(10, 10, 18, 0.94) 100%);
            z-index: 1;
        }

        .cat-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
            z-index: 0;
            pointer-events: none;
        }

        .cat-banner-inner {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }

        .cat-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            text-transform: uppercase;
            background: var(--accent-soft);
            color: var(--accent-light);
            border: 1px solid rgba(212, 168, 83, 0.3);
            margin-bottom: 16px;
        }

        .cat-title {
            font-size: 2.6rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.2;
        }

        .cat-title .highlight {
            color: var(--accent-light);
        }

        .cat-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        .cat-stats-row {
            display: flex;
            gap: 32px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .cat-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .cat-stat .stat-num {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-light);
        }

        /* ============ 板块通用 ============ */
        .section {
            padding: 60px 0;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent-light);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            max-width: 500px;
        }

        /* ============ 赛事网格卡片 ============ */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .event-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;
            position: relative;
        }

        .event-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md), var(--shadow-glow);
            transform: translateY(-3px);
            background: var(--bg-card-hover);
        }

        .event-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-card-alt);
        }

        .event-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-slow);
        }

        .event-card:hover .event-card-img img {
            transform: scale(1.04);
        }

        .event-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            background: rgba(10, 10, 18, 0.8);
            color: var(--accent-light);
            border: 1px solid rgba(212, 168, 83, 0.25);
            backdrop-filter: blur(6px);
            z-index: 3;
        }

        .event-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .event-card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }

        .event-card:hover .event-card-title {
            color: var(--accent-light);
        }

        .event-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }

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

        .event-card-meta .meta-date {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .event-card-meta .meta-read {
            color: var(--accent-light);
            font-weight: 500;
            transition: color var(--transition-fast);
        }

        .event-card:hover .meta-read {
            color: var(--accent);
        }

        /* ============ 赛事时间线 ============ */
        .timeline-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg,
                    var(--accent) 0%,
                    var(--accent-dark) 40%,
                    var(--border-light) 100%);
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 32px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-dot {
            position: absolute;
            left: -32px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid var(--bg-secondary);
            box-shadow: 0 0 12px var(--accent-glow);
            z-index: 2;
        }

        .timeline-item.past .timeline-dot {
            background: var(--text-dim);
            border-color: var(--bg-secondary);
            box-shadow: none;
        }

        .timeline-date {
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.8px;
            color: var(--accent-light);
            margin-bottom: 6px;
            text-transform: uppercase;
        }

        .timeline-item.past .timeline-date {
            color: var(--text-muted);
        }

        .timeline-content {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius);
            padding: 16px 20px;
            transition: all var(--transition-fast);
        }

        .timeline-content:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .timeline-content h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .timeline-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ============ 子分类入口卡片 ============ */
        .subcat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .subcat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px 22px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .subcat-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md), 0 0 25px var(--accent-glow);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

        .subcat-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            background: var(--accent-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            transition: all var(--transition-base);
        }

        .subcat-card:hover .subcat-icon {
            background: rgba(212, 168, 83, 0.2);
            box-shadow: 0 0 18px var(--accent-glow);
        }

        .subcat-card h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }

        .subcat-card:hover h4 {
            color: var(--accent-light);
        }

        .subcat-card .subcat-count {
            font-size: 0.78rem;
            color: var(--text-dim);
            font-weight: 500;
        }

        /* ============ 数据面板 ============ */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            border-radius: 0 0 3px 3px;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

        .stat-card:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 8px;
        }

        .stat-card .stat-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent-light);
            letter-spacing: 0.5px;
            line-height: 1;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
        }

        .faq-list {
            max-width: 800px;
            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);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--border-light);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            border-color: var(--accent);
            color: var(--accent-light);
            background: var(--accent-soft);
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        .cta-card {
            position: relative;
            z-index: 1;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            box-shadow: var(--shadow-lg);
        }

        .cta-card h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .cta-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 24px;
            line-height: 1.6;
        }

        .btn-accent {
            display: inline-block;
            padding: 13px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: #0a0a12;
            background: var(--accent);
            transition: all var(--transition-base);
            cursor: pointer;
            border: none;
        }

        .btn-accent:hover {
            background: var(--accent-light);
            box-shadow: 0 0 28px var(--accent-glow);
            transform: translateY(-2px);
        }

        .btn-accent:active {
            transform: scale(0.97);
        }

        .btn-outline {
            display: inline-block;
            padding: 13px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: var(--text-primary);
            background: transparent;
            border: 1.5px solid var(--border-light);
            transition: all var(--transition-base);
            cursor: pointer;
            margin-left: 12px;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent-light);
            box-shadow: 0 0 16px var(--accent-glow);
        }

        /* ============ Footer ============ */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: 40px 0 24px;
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 20px;
        }

        .footer-brand {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
        }

        .footer-links {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
        }

        .footer-links a {
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-dim);
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        /* ============ 响应式 ============ */
        @media (max-width: 1024px) {
            .events-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

            .subcat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }

            .cat-title {
                font-size: 2rem;
            }

            .cat-banner {
                min-height: 280px;
            }

            .section {
                padding: 44px 0;
            }
        }

        @media (max-width: 768px) {
            .events-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .subcat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .cat-title {
                font-size: 1.6rem;
            }

            .cat-banner {
                min-height: 240px;
            }

            .cat-banner-inner {
                padding: 40px 0;
            }

            .cat-desc {
                font-size: 0.9rem;
            }

            .cat-stats-row {
                gap: 20px;
            }

            .section {
                padding: 36px 0;
            }

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

            .timeline {
                padding-left: 30px;
            }

            .timeline::before {
                left: 10px;
            }

            .timeline-dot {
                left: -25px;
                width: 11px;
                height: 11px;
            }

            .cta-card {
                padding: 32px 24px;
            }

            .cta-card h3 {
                font-size: 1.3rem;
            }

            .btn-outline {
                margin-left: 0;
                margin-top: 10px;
            }

            .hamburger {
                display: flex;
            }

            .nav-list {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(14, 14, 22, 0.97);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                border-bottom: 1px solid var(--border);
                transform: translateY(-120%);
                opacity: 0;
                transition: all var(--transition-base);
                z-index: 99;
                box-shadow: var(--shadow-lg);
            }

            .nav-list.open {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
            }

            .nav-cta {
                display: none !important;
            }

            .nav-cta-mobile {
                display: flex !important;
                justify-content: center;
                margin-top: 8px;
                background: var(--accent);
                color: #0a0a12 !important;
                font-weight: 700;
                border-radius: 8px;
                padding: 13px 20px;
                text-align: center;
            }

            .stat-card .stat-value {
                font-size: 1.8rem;
            }

            .footer-inner {
                flex-direction: column;
                text-align: center;
            }

            .footer-links {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .subcat-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .cat-title {
                font-size: 1.35rem;
            }

            .cat-banner {
                min-height: 210px;
            }

            .cat-banner-inner {
                padding: 30px 0;
            }

            .cat-stats-row {
                gap: 14px;
                flex-direction: column;
            }

            .section-title {
                font-size: 1.25rem;
            }

            .timeline {
                padding-left: 24px;
            }

            .timeline::before {
                left: 7px;
            }

            .timeline-dot {
                left: -21px;
                width: 9px;
                height: 9px;
            }

            .timeline-content {
                padding: 12px 14px;
            }

            .timeline-content h4 {
                font-size: 0.9rem;
            }

            .cta-card {
                padding: 24px 18px;
                border-radius: var(--radius-lg);
            }

            .btn-accent,
            .btn-outline {
                display: block;
                width: 100%;
                text-align: center;
                margin-left: 0;
            }

            .btn-outline {
                margin-top: 10px;
            }

            .event-card-body {
                padding: 14px 16px 16px;
            }

            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }

            .faq-answer {
                padding: 0 16px;
            }

            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
        }

        /* ============ 辅助过渡动画 ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-in {
            animation: fadeInUp 0.55s ease forwards;
        }