/* roulang page: index */
:root {
  --primary: #C8102E;
  --primary-dark: #9E0C23;
  --primary-light: #E83A4A;
  --secondary: #1A1A2E;
  --accent: #D4A843;
  --accent-light: #E8C76A;
  --bg-light: #F7F7FA;
  --bg-card: #FFFFFF;
  --bg-dark: #0D0D1A;
  --text: #1A1A2E;
  --text-light: #6B7280;
  --text-white: #FFFFFF;
  --border: #E5E7EB;
  --border-light: #F0F0F5;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --shadow-red: 0 4px 20px rgba(200,16,46,0.25);
  --font: 'PingFang SC','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --header-h: 72px;
  --max-w: 1200px;
  --gap: 24px;
  --section-gap: 80px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg-light);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:color 0.2s}
img{max-width:100%;height:auto;display:block}
button,input,textarea{font-family:inherit;font-size:inherit}
ul,ol{list-style:none}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 var(--gap)}
.section{padding:var(--section-gap) 0}
.section-title{font-size:2rem;font-weight:700;color:var(--text);margin-bottom:0.5rem;letter-spacing:-0.02em}
.section-sub{font-size:1.05rem;color:var(--text-light);margin-bottom:2.5rem;max-width:600px}
.section-head{text-align:center;margin-bottom:3rem}
.section-head .section-title{position:relative;display:inline-block}
.section-head .section-title::after{content:'';display:block;width:60px;height:3px;background:var(--primary);border-radius:2px;margin:0.75rem auto 0}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:0.95rem;border:none;cursor:pointer;transition:all 0.25s ease;line-height:1.4}
.btn-primary{background:var(--primary);color:var(--text-white);box-shadow:var(--shadow-red)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 6px 28px rgba(200,16,46,0.35)}
.btn-outline{background:transparent;color:var(--text-white);border:2px solid rgba(255,255,255,0.6)}
.btn-outline:hover{border-color:var(--text-white);background:rgba(255,255,255,0.08);transform:translateY(-2px)}
.btn-accent{background:var(--accent);color:var(--secondary);box-shadow:0 4px 16px rgba(212,168,67,0.3)}
.btn-accent:hover{background:var(--accent-light);transform:translateY(-2px);box-shadow:0 6px 24px rgba(212,168,67,0.4)}
.btn-sm{padding:8px 20px;font-size:0.85rem}
.btn-lg{padding:16px 36px;font-size:1.05rem}
.tag{display:inline-block;padding:4px 14px;border-radius:20px;font-size:0.8rem;font-weight:500;background:var(--border-light);color:var(--text-light);transition:all 0.2s}
.tag-primary{background:rgba(200,16,46,0.08);color:var(--primary)}
.tag-accent{background:rgba(212,168,67,0.12);color:#B8922E}
.card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:all 0.3s ease;border:1px solid var(--border-light)}
.card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.card-img{width:100%;aspect-ratio:16/10;object-fit:cover}
.card-body{padding:20px 22px 24px}
.card-title{font-size:1.1rem;font-weight:600;margin-bottom:6px;line-height:1.4}
.card-text{font-size:0.92rem;color:var(--text-light);line-height:1.6}
.badge{display:inline-block;padding:2px 10px;border-radius:4px;font-size:0.75rem;font-weight:600;letter-spacing:0.03em}
.badge-red{background:var(--primary);color:var(--text-white)}
.badge-gold{background:var(--accent);color:var(--secondary)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.flex-center{display:flex;align-items:center;justify-content:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.text-center{text-align:center}
.mt-1{margin-top:1rem}
.mt-2{margin-top:2rem}
.mb-2{margin-bottom:2rem}
.gap-1{gap:1rem}
/* ========== HEADER ========== */
.header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);background:rgba(13,13,26,0.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.06);z-index:1000;transition:background 0.3s}
.header .container{height:100%;display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.5rem;font-weight:800;color:var(--text-white);letter-spacing:-0.03em;display:flex;align-items:center;gap:6px}
.logo i{color:var(--primary);font-size:1.3rem}
.logo span{background:linear-gradient(135deg,var(--text-white) 60%,var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.nav{display:flex;align-items:center;gap:32px}
.nav a{color:rgba(255,255,255,0.75);font-size:0.92rem;font-weight:500;position:relative;padding:4px 0;transition:color 0.2s}
.nav a:hover,.nav a.active{color:var(--text-white)}
.nav a.active::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:2px;background:var(--primary);border-radius:1px}
.nav-cta a{background:var(--primary);color:var(--text-white);padding:8px 20px;border-radius:var(--radius);font-weight:600}
.nav-cta a:hover{background:var(--primary-dark);transform:translateY(-1px)}
.menu-toggle{display:none;background:none;border:none;color:var(--text-white);font-size:1.5rem;cursor:pointer;padding:4px}
/* ========== HERO ========== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;margin-top:0;background:var(--bg-dark);overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center center/cover no-repeat;opacity:0.35;transform:scale(1.02)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,13,26,0.88) 30%,rgba(200,16,46,0.25) 80%,rgba(13,13,26,0.5) 100%)}
.hero .container{position:relative;z-index:2;padding-top:calc(var(--header-h) + 20px);padding-bottom:60px}
.hero-content{max-width:700px}
.hero-tag{display:inline-block;padding:6px 18px;border-radius:20px;background:rgba(212,168,67,0.15);color:var(--accent);font-size:0.85rem;font-weight:600;margin-bottom:1.2rem;border:1px solid rgba(212,168,67,0.2)}
.hero h1{font-size:3.6rem;font-weight:800;color:var(--text-white);line-height:1.15;letter-spacing:-0.03em;margin-bottom:1.2rem}
.hero h1 .highlight{background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{font-size:1.15rem;color:rgba(255,255,255,0.7);line-height:1.7;max-width:560px;margin-bottom:2rem}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:3.5rem;padding-top:2rem;border-top:1px solid rgba(255,255,255,0.08)}
.hero-stat h3{font-size:2rem;font-weight:700;color:var(--text-white);letter-spacing:-0.02em}
.hero-stat h3 i{color:var(--accent);font-size:1.4rem;margin-right:4px}
.hero-stat p{font-size:0.85rem;color:rgba(255,255,255,0.5);margin-top:2px}
/* ========== ABOUT ========== */
.about{padding:var(--section-gap) 0;background:var(--bg-card)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-text h2{font-size:2rem;font-weight:700;margin-bottom:1rem;line-height:1.3}
.about-text p{color:var(--text-light);line-height:1.8;margin-bottom:1.2rem}
.about-text .features{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:1.5rem}
.about-text .features li{display:flex;align-items:center;gap:10px;font-size:0.95rem;font-weight:500}
.about-text .features li i{color:var(--primary);font-size:1rem;width:20px}
.about-img{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-img img{width:100%;height:420px;object-fit:cover}
.about-img::after{content:'K1';position:absolute;bottom:20px;right:20px;font-size:4rem;font-weight:900;color:rgba(255,255,255,0.08);letter-spacing:-0.05em}
/* ========== CATEGORY ENTRY ========== */
.category-entry{background:var(--bg-light);padding:var(--section-gap) 0}
.cat-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.cat-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;min-height:320px;display:flex;align-items:flex-end;cursor:pointer;box-shadow:var(--shadow-sm);transition:all 0.35s ease}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.cat-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cat-card .overlay{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,0.75) 0%,rgba(0,0,0,0.15) 60%,rgba(0,0,0,0.05) 100%)}
.cat-card .cat-body{position:relative;z-index:2;padding:30px 28px;width:100%}
.cat-card .cat-body h3{color:var(--text-white);font-size:1.6rem;font-weight:700;margin-bottom:4px}
.cat-card .cat-body p{color:rgba(255,255,255,0.7);font-size:0.92rem;margin-bottom:12px}
.cat-card .cat-body .btn{background:rgba(255,255,255,0.12);color:var(--text-white);border:1px solid rgba(255,255,255,0.2);padding:8px 20px;border-radius:var(--radius);font-size:0.85rem;font-weight:600;transition:all 0.25s}
.cat-card .cat-body .btn:hover{background:var(--primary);border-color:var(--primary)}
/* ========== LATEST NEWS ========== */
.latest-news{background:var(--bg-card);padding:var(--section-gap) 0}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.news-card{background:var(--bg-card);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;border:1px solid var(--border-light);transition:all 0.3s ease}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.news-card .card-img{width:100%;aspect-ratio:16/10;object-fit:cover}
.news-card .card-body{padding:18px 20px 22px}
.news-card .news-meta{display:flex;align-items:center;gap:12px;font-size:0.8rem;color:var(--text-light);margin-bottom:8px}
.news-card .news-meta .badge{font-size:0.7rem;padding:2px 8px}
.news-card .news-title{font-size:1rem;font-weight:600;line-height:1.45;margin-bottom:6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-title a{color:var(--text);transition:color 0.2s}
.news-card .news-title a:hover{color:var(--primary)}
.news-card .news-excerpt{font-size:0.88rem;color:var(--text-light);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}
.news-empty{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--text-light);font-size:1.05rem}
.news-empty i{font-size:2.5rem;color:var(--border);margin-bottom:1rem;display:block}
/* ========== STATS ========== */
.stats-section{background:var(--bg-dark);padding:var(--section-gap) 0;position:relative;overflow:hidden}
.stats-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center center/cover no-repeat;opacity:0.08}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:2}
.stat-item{text-align:center;padding:20px}
.stat-item .num{font-size:2.8rem;font-weight:800;color:var(--text-white);line-height:1.2;letter-spacing:-0.03em}
.stat-item .num .plus{color:var(--accent);font-size:2rem}
.stat-item .label{font-size:0.92rem;color:rgba(255,255,255,0.55);margin-top:6px}
.stat-item .icon{font-size:2rem;color:var(--primary);margin-bottom:12px;opacity:0.7}
/* ========== FAQ ========== */
.faq{padding:var(--section-gap) 0;background:var(--bg-card)}
.faq-grid{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-light);border-radius:var(--radius);padding:0;overflow:hidden;border:1px solid var(--border-light);transition:box-shadow 0.2s}
.faq-item:hover{box-shadow:var(--shadow-sm)}
.faq-q{width:100%;padding:18px 24px;background:none;border:none;text-align:left;font-size:1rem;font-weight:600;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color 0.2s}
.faq-q:hover{color:var(--primary)}
.faq-q i{transition:transform 0.3s;font-size:0.85rem;color:var(--text-light)}
.faq-q.active i{transform:rotate(180deg);color:var(--primary)}
.faq-a{padding:0 24px 18px;font-size:0.92rem;color:var(--text-light);line-height:1.7;display:none}
.faq-a.show{display:block}
/* ========== CTA ========== */
.cta-section{background:linear-gradient(135deg,var(--secondary) 0%,#2A1A3A 100%);padding:var(--section-gap) 0;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-3.png') center center/cover no-repeat;opacity:0.06}
.cta-content{position:relative;z-index:2;text-align:center;max-width:640px;margin:0 auto}
.cta-content h2{font-size:2.2rem;font-weight:700;color:var(--text-white);margin-bottom:0.75rem}
.cta-content p{color:rgba(255,255,255,0.65);font-size:1.05rem;margin-bottom:2rem;line-height:1.7}
.cta-content .cta-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-subscribe{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;max-width:480px;margin:1.5rem auto 0}
.cta-subscribe input{padding:12px 18px;border-radius:var(--radius);border:none;flex:1;min-width:200px;font-size:0.95rem;background:rgba(255,255,255,0.1);color:var(--text-white);outline:none;transition:background 0.2s}
.cta-subscribe input::placeholder{color:rgba(255,255,255,0.4)}
.cta-subscribe input:focus{background:rgba(255,255,255,0.18)}
.cta-subscribe button{padding:12px 28px;border-radius:var(--radius);border:none;background:var(--primary);color:var(--text-white);font-weight:600;cursor:pointer;transition:background 0.2s}
.cta-subscribe button:hover{background:var(--primary-dark)}
/* ========== FOOTER ========== */
.footer{background:var(--bg-dark);padding:50px 0 0;border-top:1px solid rgba(255,255,255,0.04)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-brand .logo{font-size:1.3rem;margin-bottom:12px}
.footer-brand p{color:rgba(255,255,255,0.5);font-size:0.9rem;line-height:1.7;max-width:300px}
.footer-col h4{color:var(--text-white);font-size:0.95rem;font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(255,255,255,0.5);font-size:0.88rem;transition:color 0.2s}
.footer-col ul li a:hover{color:var(--accent)}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{color:rgba(255,255,255,0.35);font-size:0.82rem}
.footer-social{display:flex;gap:14px}
.footer-social a{color:rgba(255,255,255,0.4);font-size:1.1rem;transition:color 0.2s}
.footer-social a:hover{color:var(--accent)}
/* ========== RESPONSIVE ========== */
@media(max-width:1024px){
  .hero h1{font-size:2.8rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-img img{height:320px}
}
@media(max-width:768px){
  :root{--header-h:64px;--section-gap:50px}
  .nav{display:none;position:fixed;top:var(--header-h);left:0;width:100%;background:rgba(13,13,26,0.98);backdrop-filter:blur(12px);flex-direction:column;padding:20px 24px;gap:18px;border-bottom:1px solid rgba(255,255,255,0.06)}
  .nav.open{display:flex}
  .nav a{font-size:1rem}
  .menu-toggle{display:block}
  .hero{min-height:80vh}
  .hero h1{font-size:2.2rem}
  .hero p{font-size:1rem}
  .hero-stats{flex-wrap:wrap;gap:24px}
  .hero-stat h3{font-size:1.6rem}
  .section-title{font-size:1.6rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .cat-cards{grid-template-columns:1fr}
  .cat-card{min-height:240px}
  .news-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-item .num{font-size:2rem}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center}
  .cta-content h2{font-size:1.7rem}
  .about-text .features{grid-template-columns:1fr}
  .hero-content{text-align:center}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .hero p{margin-left:auto;margin-right:auto}
}
@media(max-width:520px){
  .hero h1{font-size:1.8rem}
  .hero-tag{font-size:0.75rem;padding:4px 14px}
  .hero-actions .btn{padding:10px 20px;font-size:0.85rem}
  .section-title{font-size:1.4rem}
  .stat-item .num{font-size:1.6rem}
  .cta-content h2{font-size:1.4rem}
  .cta-subscribe input{min-width:140px;font-size:0.85rem}
}

/* roulang page: category1 */
/* ===== :root 设计变量 ===== */
        :root {
            --primary: #c62828;
            --primary-dark: #8e0000;
            --primary-light: #ff5f52;
            --primary-gradient: linear-gradient(135deg, #c62828 0%, #8e0000 100%);
            --accent: #ffb300;
            --accent-light: #ffe54c;
            --bg-dark: #0d0d0d;
            --bg-dark-alt: #1a1a1a;
            --bg-card: #1f1f1f;
            --bg-body: #121212;
            --text-light: #f5f5f5;
            --text-muted: #aaaaaa;
            --text-dim: #777777;
            --border-color: #333333;
            --border-light: #444444;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);
            --shadow-glow: 0 0 40px rgba(198, 40, 40, 0.2);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            --container-max: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-light);
            background: var(--bg-body);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        button {
            cursor: pointer;
        }
        ul {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        /* ===== Container ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== 导航 ===== */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-h);
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition);
        }
        .header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 22px;
            font-weight: 800;
            color: var(--text-light);
            letter-spacing: -0.5px;
        }
        .logo i {
            font-size: 26px;
            color: var(--primary-light);
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-muted);
            position: relative;
            padding: 4px 0;
            transition: var(--transition);
        }
        .nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--primary-light);
            border-radius: 2px;
            transition: var(--transition);
        }
        .nav a:hover {
            color: var(--text-light);
        }
        .nav a:hover::after {
            width: 100%;
        }
        .nav a.active {
            color: var(--text-light);
        }
        .nav a.active::after {
            width: 100%;
            background: var(--primary-light);
        }
        .nav-cta a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 22px;
            border-radius: 50px;
            background: var(--primary-gradient);
            color: #fff !important;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 20px rgba(198, 40, 40, 0.35);
            transition: var(--transition);
        }
        .nav-cta a::after {
            display: none !important;
        }
        .nav-cta a:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(198, 40, 40, 0.5);
        }
        .nav-toggle {
            display: none;
            font-size: 24px;
            color: var(--text-light);
            background: none;
            border: none;
            cursor: pointer;
            padding: 4px;
        }
        @media (max-width: 768px) {
            .nav {
                position: fixed;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(13, 13, 13, 0.98);
                backdrop-filter: blur(12px);
                flex-direction: column;
                gap: 0;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--border-color);
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
            }
            .nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav a {
                width: 100%;
                padding: 14px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                font-size: 16px;
            }
            .nav a::after {
                display: none;
            }
            .nav a.active {
                color: var(--primary-light);
            }
            .nav-cta {
                width: 100%;
                margin-top: 8px;
            }
            .nav-cta a {
                width: 100%;
                justify-content: center;
                padding: 12px;
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ===== 页面头部 ===== */
        .page-header {
            margin-top: var(--header-h);
            padding: 100px 0 60px;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-color);
        }
        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .page-header .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .page-header h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 800;
            letter-spacing: -1px;
            margin-bottom: 16px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-header p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .page-header .breadcrumb {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 8px;
            margin-top: 20px;
            font-size: 14px;
            color: var(--text-dim);
        }
        .page-header .breadcrumb a {
            color: var(--text-muted);
        }
        .page-header .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .page-header .breadcrumb .sep {
            color: var(--text-dim);
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-dark-alt);
        }
        .section-title {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 700;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        .section-sub {
            text-align: center;
            color: var(--text-muted);
            font-size: 17px;
            max-width: 600px;
            margin: 0 auto 48px;
            line-height: 1.6;
        }
        .section-sub strong {
            color: var(--text-light);
        }

        /* ===== 筛选标签 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-bottom: 40px;
        }
        .filter-tag {
            padding: 8px 20px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-tag:hover {
            border-color: var(--primary-light);
            color: var(--text-light);
        }
        .filter-tag.active {
            background: var(--primary-gradient);
            border-color: transparent;
            color: #fff;
            box-shadow: 0 4px 16px rgba(198, 40, 40, 0.3);
        }

        /* ===== 赛事卡片网格 ===== */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 28px;
        }
        @media (max-width: 768px) {
            .events-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .event-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
        }
        .event-card .card-img {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-dark);
        }
        .event-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .card-img img {
            transform: scale(1.05);
        }
        .event-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-gradient);
            color: #fff;
            box-shadow: 0 2px 12px rgba(198, 40, 40, 0.4);
        }
        .event-card .card-date {
            position: absolute;
            bottom: 14px;
            right: 14px;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            background: rgba(0, 0, 0, 0.75);
            backdrop-filter: blur(4px);
            font-size: 13px;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .event-card .card-date i {
            color: var(--accent);
        }
        .event-card .card-body {
            padding: 22px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.3px;
        }
        .event-card .card-body h3 a {
            color: var(--text-light);
        }
        .event-card .card-body h3 a:hover {
            color: var(--primary-light);
        }
        .event-card .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 12px;
        }
        .event-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .event-card .card-meta i {
            color: var(--primary-light);
            width: 16px;
            text-align: center;
        }
        .event-card .card-desc {
            color: var(--text-muted);
            font-size: 14.5px;
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }
        .event-card .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }
        .event-card .price {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
        }
        .event-card .price small {
            font-size: 13px;
            font-weight: 400;
            color: var(--text-dim);
        }
        .btn-ticket {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 22px;
            border-radius: 50px;
            background: var(--primary-gradient);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            box-shadow: 0 4px 16px rgba(198, 40, 40, 0.3);
            transition: var(--transition);
        }
        .btn-ticket:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(198, 40, 40, 0.5);
            color: #fff;
        }
        .btn-ticket.outline {
            background: transparent;
            border: 1px solid var(--primary);
            box-shadow: none;
            color: var(--text-light);
        }
        .btn-ticket.outline:hover {
            background: var(--primary);
            color: #fff;
        }

        /* ===== 赛程时间轴 ===== */
        .timeline {
            position: relative;
            padding-left: 40px;
            max-width: 800px;
            margin: 0 auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-light);
        }
        .timeline-item {
            position: relative;
            padding-bottom: 36px;
            padding-left: 20px;
        }
        .timeline-item:last-child {
            padding-bottom: 0;
        }
        .timeline-item .dot {
            position: absolute;
            left: -32px;
            top: 6px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--primary-gradient);
            border: 3px solid var(--bg-body);
            box-shadow: 0 0 0 2px var(--primary);
        }
        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary-light);
            letter-spacing: 0.5px;
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .timeline-item .tl-date i {
            font-size: 14px;
        }
        .timeline-item h4 {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-item p {
            color: var(--text-muted);
            font-size: 14.5px;
        }
        @media (max-width: 600px) {
            .timeline {
                padding-left: 28px;
            }
            .timeline-item .dot {
                left: -22px;
                width: 12px;
                height: 12px;
            }
            .timeline-item {
                padding-left: 12px;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 900px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .stat-item:hover {
            border-color: var(--primary);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .stat-item .num {
            font-size: 36px;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 15px;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-light);
        }
        .faq-item .faq-q {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 16px;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }
        .faq-item .faq-q i {
            font-size: 18px;
            color: var(--primary-light);
            transition: transform 0.3s ease;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-item .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-muted);
            font-size: 14.5px;
            line-height: 1.7;
        }
        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* ===== CTA ===== */
        .cta-section {
            padding: 80px 0;
            background: var(--bg-dark);
            position: relative;
            overflow: hidden;
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
            text-align: center;
        }
        .cta-section h2 {
            font-size: clamp(28px, 3.6vw, 40px);
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: var(--text-muted);
            font-size: 17px;
            max-width: 540px;
            margin: 0 auto 32px;
            line-height: 1.6;
        }
        .cta-btns {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 50px;
            background: var(--primary-gradient);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            box-shadow: 0 6px 28px rgba(198, 40, 40, 0.35);
            transition: var(--transition);
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(198, 40, 40, 0.5);
            color: #fff;
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            border-radius: 50px;
            border: 1px solid var(--border-light);
            color: var(--text-light);
            font-weight: 600;
            font-size: 16px;
            transition: var(--transition);
        }
        .btn-secondary:hover {
            border-color: var(--primary-light);
            color: var(--primary-light);
            transform: translateY(-3px);
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-dark);
            padding: 60px 0 0;
            border-top: 1px solid var(--border-color);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid var(--border-color);
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
        }
        .footer-brand .logo {
            font-size: 20px;
            margin-bottom: 12px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.7;
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-light);
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-col ul li a i {
            width: 18px;
            color: var(--primary-light);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            gap: 12px;
            font-size: 13px;
            color: var(--text-dim);
        }
        .footer-social {
            display: flex;
            gap: 14px;
        }
        .footer-social a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--bg-card);
            color: var(--text-muted);
            font-size: 16px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .footer-social a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        /* ===== 响应式补充 ===== */
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .page-header {
                padding: 72px 0 40px;
            }
            .page-header h1 {
                font-size: 28px;
            }
            .page-header p {
                font-size: 16px;
            }
            .events-grid {
                grid-template-columns: 1fr;
            }
            .event-card .card-body {
                padding: 18px 18px 20px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item .num {
                font-size: 28px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .footer {
                padding-top: 40px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .filter-bar {
                gap: 8px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 13px;
            }
            .event-card .card-footer {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
            }
            .btn-ticket {
                justify-content: center;
            }
            .cta-btns {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary,
            .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 辅助 ===== */
        .text-gradient {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .gap-8 {
            gap: 8px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
        :root {
            --primary: #0f1724;
            --primary-light: #1e2a3a;
            --accent: #f0b429;
            --accent-dark: #d49a1a;
            --accent-light: #fcd34d;
            --bg: #f8fafc;
            --bg-alt: #f1f5f9;
            --bg-dark: #0b1120;
            --text: #1e293b;
            --text-light: #64748b;
            --text-inverse: #ffffff;
            --border: #e2e8f0;
            --border-focus: #f0b429;
            --radius: 12px;
            --radius-sm: 8px;
            --radius-lg: 20px;
            --shadow: 0 4px 24px rgba(15, 23, 36, 0.08);
            --shadow-lg: 0 12px 48px rgba(15, 23, 36, 0.14);
            --shadow-accent: 0 4px 20px rgba(240, 180, 41, 0.35);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            --container: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset & Base ===== */
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
        body { font-family: var(--font); font-size: 16px; line-height: 1.7; color: var(--text); background: var(--bg); }
        img { max-width: 100%; height: auto; display: block; }
        a { color: var(--accent-dark); text-decoration: none; transition: color var(--transition); }
        a:hover { color: var(--accent); }
        a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
        button, input, textarea { font-family: inherit; font-size: inherit; }
        button { cursor: pointer; border: none; background: none; }
        ul, ol { list-style: none; }
        h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--primary); font-weight: 700; }
        h1 { font-size: 2.4rem; }
        h2 { font-size: 2rem; }
        h3 { font-size: 1.4rem; }
        h4 { font-size: 1.15rem; }
        p { margin-bottom: 1rem; }
        .container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

        /* ===== Header / Nav ===== */
        .header {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: rgba(15, 23, 36, 0.96); backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(240, 180, 41, 0.15);
            height: var(--header-h); display: flex; align-items: center;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .header.scrolled { box-shadow: 0 2px 32px rgba(0,0,0,0.3); }
        .header .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
        .logo {
            display: flex; align-items: center; gap: 10px;
            font-size: 1.5rem; font-weight: 800; color: var(--text-inverse);
            letter-spacing: -0.5px;
        }
        .logo i { color: var(--accent); font-size: 1.5rem; }
        .logo span { background: linear-gradient(135deg, var(--accent), var(--accent-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
        .nav { display: flex; align-items: center; gap: 8px; }
        .nav a {
            padding: 8px 18px; border-radius: var(--radius-sm);
            color: rgba(255,255,255,0.78); font-weight: 500; font-size: 0.95rem;
            transition: all var(--transition); position: relative;
        }
        .nav a:hover { color: var(--accent); background: rgba(240,180,41,0.08); }
        .nav a.active { color: var(--accent); background: rgba(240,180,41,0.12); }
        .nav a.active::after {
            content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%);
            width: 20px; height: 3px; background: var(--accent); border-radius: 4px;
        }
        .nav-cta a {
            background: var(--accent); color: var(--primary) !important; font-weight: 700;
            padding: 10px 24px; border-radius: 50px; box-shadow: var(--shadow-accent);
        }
        .nav-cta a:hover { background: var(--accent-light); transform: translateY(-1px); box-shadow: 0 6px 28px rgba(240,180,41,0.45); }
        .nav-toggle { display: none; color: var(--text-inverse); font-size: 1.6rem; padding: 6px 10px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.06); }

        /* ===== Hero / Banner ===== */
        .article-hero {
            padding: calc(var(--header-h) + 40px) 0 60px;
            background: var(--bg-dark) url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            position: relative; min-height: 340px; display: flex; align-items: center;
        }
        .article-hero::before {
            content: ''; position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(15,23,36,0.85) 0%, rgba(15,23,36,0.60) 100%);
        }
        .article-hero .container { position: relative; z-index: 2; width: 100%; }
        .article-hero .category-badge {
            display: inline-block; background: var(--accent); color: var(--primary);
            font-weight: 700; font-size: 0.85rem; padding: 5px 16px; border-radius: 50px;
            letter-spacing: 0.5px; margin-bottom: 16px; text-transform: uppercase;
        }
        .article-hero h1 {
            color: var(--text-inverse); font-size: 2.6rem; max-width: 860px;
            line-height: 1.25; text-shadow: 0 2px 12px rgba(0,0,0,0.2);
            margin-bottom: 16px;
        }
        .article-hero .meta {
            display: flex; flex-wrap: wrap; gap: 20px; align-items: center;
            color: rgba(255,255,255,0.7); font-size: 0.9rem;
        }
        .article-hero .meta i { margin-right: 6px; color: var(--accent); }
        .article-hero .meta span { display: inline-flex; align-items: center; }

        /* ===== Breadcrumb ===== */
        .breadcrumb-wrap {
            background: var(--bg-alt); border-bottom: 1px solid var(--border);
            padding: 14px 0; font-size: 0.88rem;
        }
        .breadcrumb-wrap a { color: var(--text-light); }
        .breadcrumb-wrap a:hover { color: var(--accent-dark); }
        .breadcrumb-wrap span { color: var(--text); font-weight: 500; }
        .breadcrumb-wrap .sep { margin: 0 10px; color: var(--text-light); }

        /* ===== 文章正文 ===== */
        .article-main { padding: 48px 0 40px; }
        .article-content {
            max-width: 820px; margin: 0 auto;
            background: #fff; border-radius: var(--radius-lg);
            box-shadow: var(--shadow); padding: 48px 52px;
        }
        .article-content .meta-bar {
            display: flex; flex-wrap: wrap; gap: 18px 28px;
            padding-bottom: 24px; margin-bottom: 32px;
            border-bottom: 1px solid var(--border);
            color: var(--text-light); font-size: 0.9rem;
        }
        .article-content .meta-bar i { margin-right: 6px; color: var(--accent); width: 16px; }
        .article-content .meta-bar .cat { color: var(--accent-dark); font-weight: 600; }
        .article-body { font-size: 1.05rem; line-height: 1.85; color: var(--text); }
        .article-body p { margin-bottom: 1.4rem; }
        .article-body h2, .article-body h3 { margin-top: 2rem; margin-bottom: 0.8rem; }
        .article-body img { border-radius: var(--radius); margin: 1.6rem 0; box-shadow: var(--shadow); }
        .article-body ul, .article-body ol { margin-bottom: 1.4rem; padding-left: 1.6rem; }
        .article-body li { margin-bottom: 0.4rem; list-style: disc; }
        .article-body blockquote {
            border-left: 4px solid var(--accent); background: var(--bg-alt);
            padding: 16px 24px; margin: 1.6rem 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-light); font-style: italic;
        }
        .article-body a { color: var(--accent-dark); font-weight: 500; text-decoration: underline; }

        /* ===== 标签 / 分享 ===== */
        .article-tags {
            max-width: 820px; margin: 32px auto 0;
            display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
        }
        .article-tags .label { color: var(--text-light); font-size: 0.9rem; font-weight: 500; margin-right: 4px; }
        .article-tags .tag {
            background: var(--bg-alt); color: var(--text-light);
            padding: 4px 16px; border-radius: 50px; font-size: 0.85rem;
            border: 1px solid var(--border); transition: all var(--transition);
        }
        .article-tags .tag:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }
        .article-share { margin-left: auto; display: flex; gap: 10px; }
        .article-share a {
            width: 38px; height: 38px; border-radius: 50%;
            background: var(--bg-alt); color: var(--text-light);
            display: flex; align-items: center; justify-content: center;
            border: 1px solid var(--border); transition: all var(--transition);
        }
        .article-share a:hover { background: var(--accent); color: var(--primary); border-color: var(--accent); }

        /* ===== 相关推荐 ===== */
        .related-section { padding: 60px 0; background: var(--bg-alt); }
        .related-section h2 { text-align: center; margin-bottom: 40px; font-size: 1.8rem; }
        .related-section h2 i { color: var(--accent); margin-right: 10px; }
        .related-grid {
            display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 24px;
        }
        .related-card {
            background: #fff; border-radius: var(--radius); overflow: hidden;
            box-shadow: var(--shadow); transition: all var(--transition);
            border: 1px solid var(--border);
        }
        .related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
        .related-card .card-img {
            aspect-ratio: 16 / 10; background: var(--bg-dark);
            overflow: hidden; position: relative;
        }
        .related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
        .related-card:hover .card-img img { transform: scale(1.05); }
        .related-card .card-body { padding: 18px 20px 22px; }
        .related-card .card-body h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 600; }
        .related-card .card-body h3 a { color: var(--primary); }
        .related-card .card-body h3 a:hover { color: var(--accent-dark); }
        .related-card .card-body .card-meta { font-size: 0.82rem; color: var(--text-light); display: flex; gap: 14px; }
        .related-card .card-body .card-meta i { margin-right: 4px; color: var(--accent); }
        .related-empty { text-align: center; color: var(--text-light); padding: 40px 0; font-size: 1rem; }

        /* ===== CTA ===== */
        .article-cta {
            padding: 56px 0; text-align: center;
            background: var(--bg-dark) url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
        }
        .article-cta::before { content: ''; position: absolute; inset: 0; background: rgba(15,23,36,0.78); }
        .article-cta .container { position: relative; z-index: 2; }
        .article-cta h2 { color: var(--text-inverse); font-size: 1.8rem; margin-bottom: 12px; }
        .article-cta p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 28px; font-size: 1.05rem; }
        .article-cta .btn-group { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            background: var(--accent); color: var(--primary); font-weight: 700;
            padding: 14px 36px; border-radius: 50px; font-size: 1rem;
            transition: all var(--transition); box-shadow: var(--shadow-accent);
        }
        .btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(240,180,41,0.5); color: var(--primary); }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 8px;
            background: transparent; color: var(--text-inverse); font-weight: 600;
            padding: 13px 34px; border-radius: 50px; font-size: 1rem;
            border: 2px solid rgba(255,255,255,0.3); transition: all var(--transition);
        }
        .btn-outline:hover { border-color: var(--accent); color: var(--accent); background: rgba(240,180,41,0.06); }

        /* ===== 内容未找到 ===== */
        .not-found-wrap { padding: 80px 0; text-align: center; }
        .not-found-wrap .icon { font-size: 4rem; color: var(--accent); margin-bottom: 20px; }
        .not-found-wrap h2 { font-size: 2rem; margin-bottom: 12px; }
        .not-found-wrap p { color: var(--text-light); max-width: 480px; margin: 0 auto 28px; }
        .not-found-wrap .btn-primary { display: inline-flex; }

        /* ===== Footer ===== */
        .footer {
            background: var(--primary); color: rgba(255,255,255,0.7);
            padding: 56px 0 0; border-top: 3px solid var(--accent);
        }
        .footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
        .footer-brand .logo { margin-bottom: 14px; font-size: 1.4rem; }
        .footer-brand p { font-size: 0.92rem; line-height: 1.7; color: rgba(255,255,255,0.55); max-width: 320px; }
        .footer-col h4 { color: var(--text-inverse); font-size: 1rem; margin-bottom: 16px; font-weight: 600; }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: color var(--transition); }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-col ul li a i { width: 20px; color: var(--accent); margin-right: 6px; }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding: 20px 0; display: flex; flex-wrap: wrap;
            justify-content: space-between; align-items: center;
            font-size: 0.85rem; color: rgba(255,255,255,0.4);
        }
        .footer-social { display: flex; gap: 14px; }
        .footer-social a {
            color: rgba(255,255,255,0.4); font-size: 1.2rem;
            transition: color var(--transition);
        }
        .footer-social a:hover { color: var(--accent); }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .article-content { padding: 36px 32px; }
            .article-hero h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .nav { display: none; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--primary); padding: 16px 24px; border-bottom: 1px solid rgba(240,180,41,0.15); gap: 4px; }
            .nav.open { display: flex; }
            .nav a { padding: 12px 16px; width: 100%; }
            .nav-cta { margin-top: 8px; width: 100%; }
            .nav-cta a { display: block; text-align: center; }
            .nav-toggle { display: block; }
            .article-hero { min-height: 260px; padding: calc(var(--header-h) + 24px) 0 36px; }
            .article-hero h1 { font-size: 1.7rem; }
            .article-content { padding: 24px 18px; border-radius: var(--radius); }
            .article-body { font-size: 1rem; }
            .related-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
            .article-tags { flex-direction: column; align-items: flex-start; }
            .article-share { margin-left: 0; margin-top: 10px; }
        }
        @media (max-width: 520px) {
            .article-hero h1 { font-size: 1.4rem; }
            .article-hero .meta { font-size: 0.8rem; gap: 12px; }
            .article-content .meta-bar { flex-direction: column; gap: 8px; }
            .btn-primary, .btn-outline { width: 100%; justify-content: center; }
            .related-card .card-body { padding: 14px 16px 18px; }
            .related-card .card-body h3 { font-size: 0.95rem; }
            .container { padding: 0 16px; }
            .logo { font-size: 1.2rem; }
            .logo i { font-size: 1.2rem; }
        }

        /* ===== 打印样式 ===== */
        @media print {
            .header, .footer, .article-cta, .article-share, .nav-toggle, .breadcrumb-wrap { display: none !important; }
            .article-hero { background: #fff !important; min-height: auto; padding: 20px 0; }
            .article-hero::before { display: none; }
            .article-hero h1 { color: var(--primary); text-shadow: none; }
            .article-hero .meta { color: var(--text-light); }
            .article-content { box-shadow: none; padding: 20px 0; }
            body { background: #fff; }
            .related-section { break-inside: avoid; }
        }