/* roulang page: index */
:root {
  --primary: #0f1a2e;
  --primary-light: #1a2d4a;
  --primary-dark: #070e1a;
  --accent: #f6b83d;
  --accent-hover: #e5a52a;
  --accent-light: #fef3d6;
  --text: #1a1a2e;
  --text-light: #6b7280;
  --text-white: #ffffff;
  --text-muted: #9ca3af;
  --bg: #ffffff;
  --bg-alt: #f8f9fc;
  --bg-dark: #0f1a2e;
  --border: #e5e7eb;
  --border-light: #f3f4f6;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.10);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --container: 1200px;
  --header-h: 72px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
button,input,textarea,select{font-family:inherit;font-size:inherit;outline:none;border:none}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:700;color:var(--text)}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem)}
p{margin-bottom:1rem;color:var(--text-light)}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--bg-dark);color:var(--text-white)}
.section-title{text-align:center;margin-bottom:16px}
.section-subtitle{text-align:center;color:var(--text-light);max-width:640px;margin:0 auto 48px;font-size:1.05rem}
.section-dark .section-title{color:var(--text-white)}
.section-dark .section-subtitle{color:var(--text-muted)}

/* Header / Nav */
.header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);background:rgba(15,26,46,0.95);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,0.06);z-index:1000;transition:background var(--transition),box-shadow var(--transition)}
.header.scrolled{background:rgba(15,26,46,0.98);box-shadow:0 4px 30px rgba(0,0,0,0.3)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{font-size:1.35rem;font-weight:800;color:var(--text-white);letter-spacing:-0.5px;display:flex;align-items:center;gap:8px}
.logo i{color:var(--accent);font-size:1.5rem}
.logo span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:32px}
.nav a{color:rgba(255,255,255,0.75);font-size:0.95rem;font-weight:500;padding:6px 0;position:relative;transition:color var(--transition)}
.nav a::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--accent);transition:width var(--transition)}
.nav a:hover{color:var(--text-white)}
.nav a:hover::after{width:100%}
.nav a.active{color:var(--accent)}
.nav a.active::after{width:100%;background:var(--accent)}
.nav-cta{background:var(--accent);color:var(--primary)!important;padding:10px 24px!important;border-radius:var(--radius-sm);font-weight:600;transition:all var(--transition)}
.nav-cta:hover{background:var(--accent-hover);color:var(--primary-dark)!important;transform:translateY(-1px)}
.nav-cta::after{display:none!important}
.mobile-toggle{display:none;flex-direction:column;cursor:pointer;gap:5px;padding:4px;background:none;border:none}
.mobile-toggle span{display:block;width:26px;height:2.5px;background:var(--text-white);border-radius:4px;transition:all var(--transition)}
.mobile-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.open span:nth-child(2){opacity:0}
.mobile-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

/* Hero */
.hero{position:relative;min-height:85vh;display:flex;align-items:center;padding-top:var(--header-h);background:var(--primary-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(1.05);animation:heroZoom 20s ease-in-out infinite alternate}
@keyframes heroZoom{0%{transform:scale(1)}100%{transform:scale(1.08)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg, rgba(15,26,46,0.92) 0%, rgba(15,26,46,0.70) 50%, rgba(15,26,46,0.88) 100%)}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-top:40px;padding-bottom:40px}
.hero-content h1{color:var(--text-white);margin-bottom:20px;font-size:clamp(2.2rem,5.5vw,3.6rem);line-height:1.15}
.hero-content h1 em{color:var(--accent);font-style:normal}
.hero-content p{color:rgba(255,255,255,0.7);font-size:1.1rem;max-width:520px;margin-bottom:32px;line-height:1.7}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(246,184,61,0.15);color:var(--accent);padding:6px 16px;border-radius:50px;font-size:0.85rem;font-weight:500;border:1px solid rgba(246,184,61,0.2)}
.hero-badge i{font-size:0.75rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;cursor:pointer;transition:all var(--transition);border:none;line-height:1}
.btn-primary{background:var(--accent);color:var(--primary)}
.btn-primary:hover{background:var(--accent-hover);color:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 30px rgba(246,184,61,0.25)}
.btn-outline{background:transparent;color:var(--text-white);border:1.5px solid rgba(255,255,255,0.25)}
.btn-outline:hover{background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.4);transform:translateY(-2px)}
.btn-lg{padding:16px 40px;font-size:1.1rem}
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center}
.hero-visual img{width:100%;max-width:520px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);transform:perspective(1000px) rotateY(-4deg);transition:transform var(--transition)}
.hero-visual img:hover{transform:perspective(1000px) rotateY(0deg)}
.hero-stats{position:absolute;bottom:-20px;left:-20px;background:var(--bg);border-radius:var(--radius);padding:16px 24px;box-shadow:var(--shadow-md);display:flex;gap:28px}
.hero-stat{text-align:center}
.hero-stat .num{font-size:1.5rem;font-weight:800;color:var(--primary)}
.hero-stat .label{font-size:0.8rem;color:var(--text-light);margin-top:2px}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.feature-card{background:var(--bg);border-radius:var(--radius);padding:32px 28px;box-shadow:var(--shadow);border:1px solid var(--border-light);transition:all var(--transition);position:relative;overflow:hidden}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--accent)}
.feature-card .icon{width:56px;height:56px;border-radius:var(--radius-sm);background:var(--accent-light);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px;transition:all var(--transition)}
.feature-card:hover .icon{background:var(--accent);color:var(--primary)}
.feature-card h3{margin-bottom:10px;font-size:1.15rem}
.feature-card p{font-size:0.92rem;margin-bottom:0}

/* Categories */
.categories-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.category-card{position:relative;border-radius:var(--radius);overflow:hidden;height:260px;display:flex;align-items:flex-end;cursor:pointer;box-shadow:var(--shadow);transition:all var(--transition)}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.category-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--transition)}
.category-card:hover img{transform:scale(1.08)}
.category-card .overlay{position:absolute;inset:0;background:linear-gradient(0deg, rgba(15,26,46,0.85) 0%, rgba(15,26,46,0.15) 70%, transparent 100%)}
.category-card .info{position:relative;z-index:2;padding:24px 20px;width:100%}
.category-card .info h3{color:var(--text-white);font-size:1.2rem;margin-bottom:4px}
.category-card .info p{color:rgba(255,255,255,0.7);font-size:0.88rem;margin-bottom:0}
.category-card .badge{display:inline-block;background:var(--accent);color:var(--primary);font-size:0.75rem;font-weight:700;padding:3px 12px;border-radius:50px;margin-bottom:10px}

/* Latest News / CMS list */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.news-card{display:flex;flex-direction:column;background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border-light);transition:all var(--transition)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border)}
.news-card .thumb{position:relative;height:200px;overflow:hidden}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition)}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-card .thumb .tag{position:absolute;top:14px;left:14px;background:var(--accent);color:var(--primary);font-size:0.75rem;font-weight:700;padding:4px 14px;border-radius:50px;z-index:2}
.news-card .body{padding:22px 24px 24px;flex:1;display:flex;flex-direction:column}
.news-card .body .meta{display:flex;align-items:center;gap:14px;font-size:0.82rem;color:var(--text-light);margin-bottom:10px}
.news-card .body .meta i{font-size:0.7rem}
.news-card .body h3{font-size:1.08rem;margin-bottom:8px;line-height:1.4}
.news-card .body p{font-size:0.9rem;color:var(--text-light);margin-bottom:16px;flex:1}
.news-card .body .read-more{color:var(--accent);font-weight:600;font-size:0.9rem;display:inline-flex;align-items:center;gap:6px;align-self:flex-start}
.news-card .body .read-more i{font-size:0.75rem;transition:transform var(--transition)}
.news-card .body .read-more:hover i{transform:translateX(4px)}
.news-empty{grid-column:1/-1;text-align:center;padding:48px 24px;background:var(--bg-alt);border-radius:var(--radius);color:var(--text-light);font-size:1rem}

/* Stats / Data section */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.stat-item{padding:32px 16px;background:rgba(255,255,255,0.04);border-radius:var(--radius);border:1px solid rgba(255,255,255,0.06);transition:all var(--transition)}
.stat-item:hover{background:rgba(255,255,255,0.07);transform:translateY(-4px)}
.stat-item .num{font-size:2.6rem;font-weight:800;color:var(--accent);line-height:1;margin-bottom:8px}
.stat-item .label{font-size:0.95rem;color:var(--text-muted);margin-bottom:0}

/* How it works */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;position:relative}
.step-item{text-align:center;position:relative}
.step-item .step-num{width:48px;height:48px;border-radius:50%;background:var(--accent);color:var(--primary);font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;position:relative;z-index:2}
.step-item h3{font-size:1.1rem;margin-bottom:8px}
.step-item p{font-size:0.92rem;margin-bottom:0;max-width:280px;margin-left:auto;margin-right:auto}
.steps-grid::before{content:'';position:absolute;top:24px;left:15%;right:15%;height:2px;background:var(--border);z-index:0}
.section-dark .steps-grid::before{background:rgba(255,255,255,0.08)}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;transition:all var(--transition)}
.faq-item:hover{border-color:var(--accent)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;cursor:pointer;font-weight:600;font-size:1rem;color:var(--text);background:var(--bg);transition:background var(--transition);list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;font-size:0.8rem;color:var(--text-light);transition:transform var(--transition)}
.faq-item[open] summary{background:var(--bg-alt)}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--accent)}
.faq-item .answer{padding:0 24px 20px;color:var(--text-light);font-size:0.95rem;line-height:1.7}
.faq-item .answer p:last-child{margin-bottom:0}

/* CTA */
.cta-section{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center center / cover no-repeat;opacity:0.08}
.cta-content{position:relative;z-index:2;text-align:center;max-width:680px;margin:0 auto}
.cta-content h2{color:var(--text-white);margin-bottom:16px}
.cta-content p{color:rgba(255,255,255,0.7);margin-bottom:32px;font-size:1.05rem}
.cta-content .btn-group{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* Footer */
.footer{background:var(--primary-dark);color:rgba(255,255,255,0.6);padding:60px 0 0}
.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{margin-bottom:14px}
.footer-brand p{font-size:0.9rem;color:var(--text-muted);max-width:320px;margin-bottom:18px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all var(--transition);font-size:1rem}
.footer-social a:hover{background:var(--accent);color:var(--primary);transform:translateY(-2px)}
.footer h4{color:var(--text-white);font-size:1rem;margin-bottom:18px;font-weight:600}
.footer ul li{margin-bottom:10px}
.footer ul a{color:var(--text-muted);font-size:0.9rem;transition:color var(--transition)}
.footer ul a:hover{color:var(--accent)}
.footer-bottom{padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:0.85rem;color:var(--text-muted)}
.footer-bottom a{color:var(--text-muted)}

/* Responsive */
@media(max-width:1024px){
  .hero .container{grid-template-columns:1fr;gap:40px;text-align:center}
  .hero-content p{margin-left:auto;margin-right:auto}
  .hero-badges{justify-content:center}
  .hero-actions{justify-content:center}
  .hero-visual img{max-width:440px;transform:none}
  .hero-stats{position:relative;bottom:0;left:0;margin-top:20px;justify-content:center}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .categories-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .steps-grid{grid-template-columns:1fr;gap:28px}
  .steps-grid::before{display:none}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav{display:none;position:absolute;top:var(--header-h);left:0;width:100%;background:rgba(15,26,46,0.98);backdrop-filter:blur(16px);flex-direction:column;padding:20px 24px;gap:16px;border-bottom:1px solid rgba(255,255,255,0.06)}
  .nav.open{display:flex}
  .mobile-toggle{display:flex}
  .section{padding:56px 0}
  .hero{min-height:auto;padding:120px 0 60px}
  .hero-stats{flex-wrap:wrap;gap:16px;padding:14px 18px}
  .features-grid{grid-template-columns:1fr;gap:20px}
  .categories-grid{grid-template-columns:1fr;gap:20px}
  .category-card{height:200px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-item{padding:24px 12px}
  .stat-item .num{font-size:2rem}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .news-card .thumb{height:180px}
  .btn-lg{padding:14px 28px;font-size:1rem}
}
@media(max-width:520px){
  .container{padding:0 16px}
  .section{padding:40px 0}
  .hero-content h1{font-size:1.8rem}
  .hero-actions .btn{width:100%;justify-content:center}
  .hero-stats{flex-direction:column;gap:12px;width:100%}
  .hero-stat .num{font-size:1.3rem}
  .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
  .faq-item summary{padding:14px 16px;font-size:0.95rem}
  .faq-item .answer{padding:0 16px 16px}
}

/* roulang page: article */
/* ===== 设计变量 ===== */
:root {
  --primary: #e63946;
  --primary-dark: #c1121f;
  --primary-light: #ff6b6b;
  --secondary: #1d3557;
  --secondary-light: #457b9d;
  --accent: #f4a261;
  --bg: #f8f9fa;
  --bg-alt: #ffffff;
  --bg-dark: #0d1b2a;
  --text: #1a1a2e;
  --text-light: #6c757d;
  --text-white: #f1f1f1;
  --border: #e0e0e0;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-hover: 0 12px 40px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
  --max-w: 1200px;
  --header-h: 72px;
}
/* ===== 基础重置 ===== */
*, *::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); min-height: 100vh; display: flex; flex-direction: column; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }
button, input, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
ul, ol { list-style: none; }
/* ===== 容器 ===== */
.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
/* ===== 头部导航 ===== */
.header { position: fixed; top: 0; left: 0; width: 100%; height: var(--header-h); background: rgba(255,255,255,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); z-index: 1000; transition: var(--transition); }
.header.scrolled { box-shadow: var(--shadow); }
.header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 800; color: var(--secondary); letter-spacing: -0.5px; }
.logo i { color: var(--primary); font-size: 28px; }
.logo span { color: var(--primary); }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a { position: relative; padding: 8px 16px; font-size: 15px; font-weight: 500; color: var(--text); border-radius: var(--radius-sm); transition: var(--transition); }
.nav a:hover { color: var(--primary); background: rgba(230,57,70,0.06); }
.nav a.active { color: var(--primary); background: rgba(230,57,70,0.1); font-weight: 600; }
.nav a.active::after { content: ''; position: absolute; bottom: 2px; left: 50%; transform: translateX(-50%); width: 20px; height: 3px; background: var(--primary); border-radius: 2px; }
.nav a.nav-cta { background: var(--primary); color: #fff !important; padding: 8px 22px; border-radius: 50px; font-weight: 600; box-shadow: 0 4px 14px rgba(230,57,70,0.3); }
.nav a.nav-cta:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.4); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.nav-toggle span { display: block; width: 26px; height: 2.5px; background: var(--text); border-radius: 2px; transition: var(--transition); }
/* ===== 文章头部横幅 ===== */
.article-banner { margin-top: var(--header-h); background: linear-gradient(135deg, var(--bg-dark) 0%, #1a2a4a 100%); padding: 60px 0 50px; position: relative; overflow: hidden; }
.article-banner::before { content: ''; position: absolute; inset: 0; background: url('/assets/images/backpic/back-1.png') center/cover no-repeat; opacity: 0.1; }
.article-banner .container { position: relative; z-index: 1; }
.article-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 20px; flex-wrap: wrap; }
.article-breadcrumb a { color: rgba(255,255,255,0.7); }
.article-breadcrumb a:hover { color: var(--primary-light); }
.article-breadcrumb .sep { color: rgba(255,255,255,0.3); }
.article-banner h1 { font-size: clamp(26px, 4vw, 42px); font-weight: 800; color: #fff; line-height: 1.25; margin-bottom: 16px; max-width: 900px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 16px 30px; font-size: 14px; color: rgba(255,255,255,0.65); }
.article-meta i { margin-right: 6px; color: var(--primary-light); }
.article-meta .category { display: inline-block; padding: 4px 14px; background: var(--primary); color: #fff; border-radius: 50px; font-size: 13px; font-weight: 600; }
/* ===== 文章主体 ===== */
.article-main { padding: 50px 0 80px; flex: 1; }
.article-grid { display: grid; grid-template-columns: 1fr 320px; gap: 50px; }
.article-content { background: var(--bg-alt); border-radius: var(--radius-lg); padding: 40px 45px; box-shadow: var(--shadow); }
.article-content .featured-image { width: 100%; border-radius: var(--radius); margin-bottom: 30px; object-fit: cover; max-height: 480px; }
.article-body { font-size: 16.5px; line-height: 1.9; color: var(--text); }
.article-body p { margin-bottom: 1.2em; }
.article-body h2, .article-body h3 { margin-top: 1.8em; margin-bottom: 0.6em; font-weight: 700; color: var(--secondary); }
.article-body h2 { font-size: 24px; }
.article-body h3 { font-size: 20px; }
.article-body ul, .article-body ol { padding-left: 1.5em; margin-bottom: 1.2em; }
.article-body li { margin-bottom: 0.4em; list-style: disc; }
.article-body a { color: var(--primary); text-decoration: underline; }
.article-body a:hover { color: var(--primary-dark); }
.article-body blockquote { border-left: 4px solid var(--primary); padding: 12px 20px; margin: 1.5em 0; background: rgba(230,57,70,0.04); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-style: italic; color: var(--text-light); }
.article-body img { border-radius: var(--radius-sm); margin: 1.2em 0; }
.article-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 35px; padding-top: 25px; border-top: 1px solid var(--border); }
.article-tags .tag { display: inline-block; padding: 5px 16px; background: var(--bg); border-radius: 50px; font-size: 13px; color: var(--text-light); border: 1px solid var(--border); transition: var(--transition); }
.article-tags .tag:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.article-share { display: flex; align-items: center; gap: 12px; margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--border); }
.article-share span { font-size: 14px; color: var(--text-light); font-weight: 500; }
.article-share a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--bg); border: 1px solid var(--border); color: var(--text-light); font-size: 16px; transition: var(--transition); }
.article-share a:hover { background: var(--primary); color: #fff; border-color: var(--primary); transform: translateY(-3px); }
/* ===== 侧边栏 ===== */
.article-sidebar { display: flex; flex-direction: column; gap: 30px; }
.sidebar-card { background: var(--bg-alt); border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow); }
.sidebar-card h3 { font-size: 18px; font-weight: 700; color: var(--secondary); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 2px solid var(--primary); display: flex; align-items: center; gap: 8px; }
.sidebar-card h3 i { color: var(--primary); }
.sidebar-list .item { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); transition: var(--transition); }
.sidebar-list .item:last-child { border-bottom: none; }
.sidebar-list .item:hover { padding-left: 6px; }
.sidebar-list .item img { width: 68px; height: 52px; border-radius: 6px; object-fit: cover; flex-shrink: 0; background: var(--bg); }
.sidebar-list .item .info { flex: 1; min-width: 0; }
.sidebar-list .item .info h4 { font-size: 14px; font-weight: 600; line-height: 1.4; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.sidebar-list .item .info h4 a:hover { color: var(--primary); }
.sidebar-list .item .info .date { font-size: 12px; color: var(--text-light); }
.sidebar-cats { display: flex; flex-wrap: wrap; gap: 10px; }
.sidebar-cats a { display: inline-block; padding: 6px 18px; background: var(--bg); border-radius: 50px; font-size: 13px; color: var(--text); border: 1px solid var(--border); transition: var(--transition); }
.sidebar-cats a:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
/* ===== 相关文章 ===== */
.related-section { padding: 60px 0; background: var(--bg-alt); border-top: 1px solid var(--border); }
.related-section .section-title { text-align: center; margin-bottom: 40px; }
.related-section .section-title h2 { font-size: 28px; font-weight: 800; color: var(--secondary); }
.related-section .section-title p { color: var(--text-light); margin-top: 8px; font-size: 15px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { background: var(--bg); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); border: 1px solid var(--border); }
.related-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.related-card img { width: 100%; height: 180px; object-fit: cover; background: var(--bg); }
.related-card .body { padding: 20px; }
.related-card .body h3 { font-size: 16px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card .body h3 a:hover { color: var(--primary); }
.related-card .body p { font-size: 14px; color: var(--text-light); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; }
.related-card .body .meta { font-size: 13px; color: var(--text-light); display: flex; justify-content: space-between; align-items: center; }
.related-card .body .meta .cat { color: var(--primary); font-weight: 500; }
/* ===== 错误状态 ===== */
.error-state { text-align: center; padding: 80px 20px; }
.error-state i { font-size: 60px; color: var(--text-light); margin-bottom: 20px; }
.error-state h2 { font-size: 28px; color: var(--secondary); margin-bottom: 12px; }
.error-state p { color: var(--text-light); margin-bottom: 24px; }
.error-state .btn { display: inline-block; padding: 12px 32px; background: var(--primary); color: #fff; border-radius: 50px; font-weight: 600; }
.error-state .btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.3); }
/* ===== 页脚 ===== */
.footer { background: var(--bg-dark); color: var(--text-white); padding: 60px 0 0; margin-top: auto; }
.footer .footer-grid { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer .logo { color: #fff; font-size: 22px; margin-bottom: 16px; }
.footer .logo i { color: var(--primary-light); }
.footer .logo span { color: var(--primary-light); }
.footer-brand p { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.6); margin-bottom: 20px; max-width: 360px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.7); font-size: 16px; transition: var(--transition); }
.footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
.footer h4 { font-size: 16px; font-weight: 700; margin-bottom: 18px; color: #fff; position: relative; padding-bottom: 10px; }
.footer h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 3px; background: var(--primary); border-radius: 2px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { font-size: 14px; color: rgba(255,255,255,0.55); transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer ul li a:hover { color: var(--primary-light); padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 24px 0; font-size: 13px; color: rgba(255,255,255,0.4); flex-wrap: wrap; gap: 10px; }
/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .nav-toggle { display: flex; }
  .nav.open { display: flex; flex-direction: column; position: absolute; top: var(--header-h); left: 0; width: 100%; background: rgba(255,255,255,0.98); backdrop-filter: blur(20px); padding: 16px 20px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); gap: 4px; }
  .nav a.nav-cta { margin-top: 8px; text-align: center; }
}
@media (max-width: 768px) {
  .article-banner { padding: 40px 0 35px; }
  .article-content { padding: 24px 20px; }
  .article-banner h1 { font-size: 22px; }
  .related-grid { grid-template-columns: 1fr; }
  .footer .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .article-meta { flex-direction: column; gap: 8px; }
  .article-content { padding: 18px 14px; }
  .sidebar-card { padding: 20px 16px; }
  .related-card img { height: 150px; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
    :root {
      --primary: #e63946;
      --primary-dark: #c1121f;
      --primary-light: #ff6b6b;
      --secondary: #1d3557;
      --secondary-light: #2d4a7a;
      --accent: #f4a261;
      --bg: #f8f9fa;
      --bg-alt: #ffffff;
      --bg-dark: #1a1a2e;
      --text: #1a1a2e;
      --text-light: #6c757d;
      --text-white: #ffffff;
      --border: #e0e0e0;
      --shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
      --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
      --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.16);
      --radius: 16px;
      --radius-sm: 8px;
      --radius-lg: 24px;
      --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans SC', sans-serif;
      --max-width: 1200px;
      --header-height: 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);
      font-size: 16px;
      line-height: 1.7;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      padding-top: var(--header-height);
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
    a:hover { color: var(--primary-dark); }
    a:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 4px; }
    button { cursor: pointer; font-family: inherit; border: none; background: none; }
    input, textarea { font-family: inherit; font-size: 1rem; }
    ul, ol { list-style: none; }
    h1, h2, h3, h4, h5, h6 { line-height: 1.3; font-weight: 700; color: var(--text); }
    h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
    h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
    h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
    h4 { font-size: 1.1rem; }
    p { margin-bottom: 1rem; color: var(--text-light); }
    .container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

    /* ===== 导航 ===== */
    .header {
      position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(0,0,0,0.06);
      height: var(--header-height);
      transition: background var(--transition), box-shadow var(--transition);
    }
    .header.scrolled { background: rgba(255,255,255,0.98); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
    .header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
    .logo {
      font-size: 1.6rem; font-weight: 800; color: var(--text); display: flex; align-items: center; gap: 8px;
      letter-spacing: -0.5px;
    }
    .logo i { color: var(--primary); font-size: 1.4rem; }
    .logo span { color: var(--primary); }
    .nav { display: flex; align-items: center; gap: 8px; }
    .nav a {
      padding: 8px 18px; border-radius: var(--radius-sm); font-weight: 500; font-size: 0.95rem;
      color: var(--text); transition: all var(--transition); position: relative;
    }
    .nav a:hover { background: rgba(230,57,70,0.08); color: var(--primary); }
    .nav a.active { background: var(--primary); color: #fff; }
    .nav a.active:hover { background: var(--primary-dark); }
    .nav-cta {
      background: var(--primary); color: #fff !important; padding: 8px 22px !important;
      border-radius: 50px !important; display: flex; align-items: center; gap: 6px;
      box-shadow: 0 4px 14px rgba(230,57,70,0.30);
    }
    .nav-cta:hover { background: var(--primary-dark) !important; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(230,57,70,0.40); }
    .nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; cursor: pointer; background: none; border: none; }
    .nav-toggle span { width: 26px; height: 2.5px; background: var(--text); border-radius: 4px; transition: var(--transition); }

    /* ===== Hero Banner ===== */
    .category-hero {
      position: relative; min-height: 360px; display: flex; align-items: center; justify-content: center;
      background: linear-gradient(135deg, var(--secondary) 0%, #0f1a2e 100%);
      overflow: hidden; padding: 60px 0;
    }
    .category-hero::before {
      content: ''; position: absolute; inset: 0;
      background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
      opacity: 0.25; mix-blend-mode: overlay;
    }
    .category-hero::after {
      content: ''; position: absolute; inset: 0;
      background: radial-gradient(ellipse at 30% 50%, rgba(230,57,70,0.25) 0%, transparent 70%);
    }
    .category-hero .container { position: relative; z-index: 2; text-align: center; }
    .category-hero h1 { color: #fff; font-weight: 800; margin-bottom: 16px; letter-spacing: -1px; text-shadow: 0 2px 20px rgba(0,0,0,0.3); }
    .category-hero h1 i { color: var(--primary-light); margin-right: 10px; }
    .category-hero p { color: rgba(255,255,255,0.85); font-size: 1.15rem; max-width: 680px; margin: 0 auto 24px; }
    .hero-tags { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
    .hero-tags span {
      background: rgba(255,255,255,0.15); backdrop-filter: blur(8px);
      padding: 6px 18px; border-radius: 50px; font-size: 0.85rem; color: #fff;
      border: 1px solid rgba(255,255,255,0.10);
    }
    .hero-tags span i { margin-right: 6px; color: var(--primary-light); }

    /* ===== 板块通用 ===== */
    .section { padding: 80px 0; }
    .section-alt { background: var(--bg-alt); }
    .section-dark { background: var(--bg-dark); color: #fff; }
    .section-header { text-align: center; margin-bottom: 48px; }
    .section-header h2 { margin-bottom: 12px; }
    .section-header h2 i { color: var(--primary); margin-right: 8px; }
    .section-header p { max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
    .section-label {
      display: inline-block; background: rgba(230,57,70,0.10); color: var(--primary);
      padding: 4px 16px; border-radius: 50px; font-size: 0.8rem; font-weight: 600;
      letter-spacing: 1px; margin-bottom: 12px; text-transform: uppercase;
    }

    /* ===== 卡片网格 ===== */
    .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; }
    .card {
      background: #fff; border-radius: var(--radius); overflow: hidden;
      box-shadow: var(--shadow-sm); transition: all var(--transition);
      border: 1px solid var(--border); display: flex; flex-direction: column;
    }
    .card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
    .card-img { width: 100%; height: 200px; object-fit: cover; background: #e9ecef; }
    .card-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
    .card-body h3 { font-size: 1.15rem; margin-bottom: 8px; }
    .card-body h3 a { color: var(--text); }
    .card-body h3 a:hover { color: var(--primary); }
    .card-body p { font-size: 0.92rem; color: var(--text-light); flex: 1; margin-bottom: 16px; }
    .card-meta { display: flex; align-items: center; gap: 16px; font-size: 0.82rem; color: var(--text-light); }
    .card-meta i { margin-right: 4px; }
    .card-tag {
      display: inline-block; background: rgba(230,57,70,0.08); color: var(--primary);
      padding: 2px 12px; border-radius: 50px; font-size: 0.75rem; font-weight: 500;
    }

    /* ===== 图文区块 ===== */
    .feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
    .feature-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
    .feature-img img { width: 100%; height: 380px; object-fit: cover; transition: transform 0.6s; }
    .feature-img:hover img { transform: scale(1.03); }
    .feature-content h3 { margin-bottom: 16px; }
    .feature-content ul { margin-bottom: 20px; }
    .feature-content ul li { padding: 8px 0; display: flex; align-items: center; gap: 10px; color: var(--text-light); }
    .feature-content ul li i { color: var(--primary); width: 20px; text-align: center; }

    /* ===== 统计数字 ===== */
    .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .stat-item { text-align: center; padding: 32px 16px; background: rgba(255,255,255,0.06); border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.08); }
    .stat-item .num { font-size: 2.6rem; font-weight: 800; color: #fff; line-height: 1.2; }
    .stat-item .num i { color: var(--primary-light); font-size: 1.8rem; margin-right: 6px; }
    .stat-item .label { color: rgba(255,255,255,0.65); font-size: 0.95rem; margin-top: 8px; }

    /* ===== 赛事分类入口 ===== */
    .cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
    .cat-card {
      background: #fff; border-radius: var(--radius); padding: 32px 20px; text-align: center;
      box-shadow: var(--shadow-sm); border: 1px solid var(--border);
      transition: all var(--transition); cursor: default;
    }
    .cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
    .cat-card .icon { font-size: 2.8rem; color: var(--primary); margin-bottom: 16px; }
    .cat-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
    .cat-card p { font-size: 0.88rem; margin-bottom: 0; }
    .cat-card .badge {
      display: inline-block; background: var(--primary); color: #fff;
      padding: 2px 12px; border-radius: 50px; font-size: 0.7rem; font-weight: 600;
      margin-top: 12px;
    }

    /* ===== 赛事列表 ===== */
    .event-list { display: flex; flex-direction: column; gap: 16px; }
    .event-item {
      display: flex; align-items: center; gap: 20px; padding: 20px 24px;
      background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--border);
      transition: all var(--transition);
    }
    .event-item:hover { box-shadow: var(--shadow-sm); border-color: var(--primary-light); }
    .event-item .ev-icon { font-size: 1.8rem; color: var(--primary); width: 48px; text-align: center; }
    .event-item .ev-info { flex: 1; }
    .event-item .ev-info h4 { font-size: 1rem; margin-bottom: 4px; }
    .event-item .ev-info p { font-size: 0.85rem; margin-bottom: 0; }
    .event-item .ev-status {
      padding: 4px 16px; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
      background: rgba(40,167,69,0.12); color: #28a745;
    }
    .event-item .ev-status.live { background: rgba(230,57,70,0.12); color: var(--primary); }
    .event-item .ev-arrow { color: var(--text-light); font-size: 1.2rem; }

    /* ===== FAQ ===== */
    .faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
    .faq-item { background: #fff; border-radius: var(--radius-sm); border: 1px solid var(--border); overflow: hidden; }
    .faq-q {
      padding: 18px 24px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between;
      align-items: center; transition: background var(--transition); font-size: 1rem; color: var(--text);
    }
    .faq-q:hover { background: rgba(230,57,70,0.04); }
    .faq-q i { transition: transform var(--transition); color: var(--primary); }
    .faq-q.open i { transform: rotate(180deg); }
    .faq-a { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.4s ease; }
    .faq-a.open { padding: 0 24px 18px; max-height: 300px; }
    .faq-a p { margin-bottom: 0; font-size: 0.95rem; }

    /* ===== CTA ===== */
    .cta-section {
      background: linear-gradient(135deg, var(--secondary) 0%, #0f1a2e 100%);
      padding: 80px 0; text-align: center; position: relative; overflow: hidden;
    }
    .cta-section::before {
      content: ''; position: absolute; inset: 0;
      background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
      opacity: 0.10; mix-blend-mode: overlay;
    }
    .cta-section .container { position: relative; z-index: 2; }
    .cta-section h2 { color: #fff; margin-bottom: 16px; }
    .cta-section p { color: rgba(255,255,255,0.80); max-width: 600px; margin: 0 auto 28px; font-size: 1.05rem; }
    .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
    .btn {
      display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px;
      border-radius: 50px; font-weight: 600; font-size: 1rem; transition: all var(--transition);
      border: none; cursor: pointer;
    }
    .btn-primary { background: var(--primary); color: #fff; box-shadow: 0 4px 16px rgba(230,57,70,0.35); }
    .btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 8px 28px rgba(230,57,70,0.45); color: #fff; }
    .btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.30); }
    .btn-outline:hover { background: rgba(255,255,255,0.10); border-color: #fff; transform: translateY(-3px); color: #fff; }

    /* ===== 页脚 ===== */
    .footer {
      background: var(--bg-dark); color: rgba(255,255,255,0.80); padding: 60px 0 0;
    }
    .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
    .footer-brand .logo { color: #fff; font-size: 1.4rem; margin-bottom: 16px; }
    .footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.55); margin-bottom: 20px; max-width: 360px; }
    .footer-social { display: flex; gap: 12px; }
    .footer-social a {
      width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08);
      display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.70);
      transition: all var(--transition); font-size: 1.1rem;
    }
    .footer-social a:hover { background: var(--primary); color: #fff; transform: translateY(-3px); }
    .footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
    .footer ul li { margin-bottom: 10px; }
    .footer ul li a { color: rgba(255,255,255,0.55); font-size: 0.9rem; transition: all var(--transition); }
    .footer ul li a:hover { color: var(--primary-light); padding-left: 4px; }
    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
      display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
      font-size: 0.82rem; color: rgba(255,255,255,0.40);
    }

    /* ===== 面包屑 ===== */
    .breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: var(--text-light); padding: 20px 0; flex-wrap: wrap; }
    .breadcrumb a { color: var(--text-light); }
    .breadcrumb a:hover { color: var(--primary); }
    .breadcrumb span { color: var(--text); }

    /* ===== 响应式 ===== */
    @media (max-width: 1024px) {
      .feature-grid { grid-template-columns: 1fr; }
      .feature-img img { height: 280px; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); }
      .cat-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      :root { --header-height: 64px; }
      .nav { display: none; position: absolute; top: var(--header-height); left: 0; right: 0; background: rgba(255,255,255,0.98); flex-direction: column; padding: 20px; gap: 8px; box-shadow: 0 20px 40px rgba(0,0,0,0.12); border-top: 1px solid var(--border); }
      .nav.open { display: flex; }
      .nav a { width: 100%; text-align: center; padding: 12px; }
      .nav-cta { justify-content: center; }
      .nav-toggle { display: flex; }
      .category-hero { min-height: 280px; padding: 40px 0; }
      .category-hero h1 { font-size: 1.8rem; }
      .section { padding: 48px 0; }
      .card-grid { grid-template-columns: 1fr; }
      .cat-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
      .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
      .stat-item .num { font-size: 2rem; }
      .event-item { flex-wrap: wrap; gap: 12px; }
      .footer-grid { grid-template-columns: 1fr; gap: 28px; }
      .footer-bottom { flex-direction: column; align-items: center; text-align: center; }
      .btn-group { flex-direction: column; align-items: center; }
      .btn { width: 100%; max-width: 300px; justify-content: center; }
    }

    @media (max-width: 520px) {
      .cat-grid { grid-template-columns: 1fr; }
      .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
      .stat-item { padding: 20px 12px; }
      .container { padding: 0 16px; }
      .hero-tags span { font-size: 0.75rem; padding: 4px 12px; }
    }