/* roulang page: index */
:root{
  --primary:#C9A96A;
  --primary-hover:#D4A94E;
  --bg-main:#0E0E10;
  --bg-secondary:#17171A;
  --bg-card:#1D1D21;
  --text-main:#F2EFE8;
  --text-sub:#8C877C;
  --border:#2A2A2E;
  --danger:#B5503B;
  --radius-lg:12px;
  --radius-sm:4px;
  --shadow-card:0 2px 8px rgba(0,0,0,0.25);
  --shadow-hover:0 12px 32px rgba(0,0,0,0.5);
  --transition:0.25s ease;
  --font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-family);
  background:var(--bg-main);
  color:var(--text-main);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
body.noscroll{overflow:hidden;}
a{color:var(--text-main);text-decoration:none;transition:color var(--transition);}
a:hover{color:var(--primary);}
img{max-width:100%;display:block;}
ul,ol{list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;border:none;outline:none;background:none;}
.container{max-width:1440px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0 0;}
.section-alt{background:var(--bg-secondary);}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:40px;}
.section-head .sec-title{margin:0;}
.section-head .sec-link{color:var(--primary);font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:color var(--transition);}
.section-head .sec-link:hover{color:var(--primary-hover);}
.sec-title{font-size:32px;font-weight:600;line-height:1.3;color:var(--text-main);display:flex;align-items:center;gap:12px;}
.sec-title::before{content:"";display:inline-block;width:32px;height:2px;background:var(--primary);flex-shrink:0;}
.sec-sub{font-size:16px;color:var(--text-sub);margin-top:8px;}
strong{color:var(--text-main);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:600;font-size:15px;line-height:1;
  padding:0 24px;height:44px;border-radius:var(--radius-sm);
  cursor:pointer;transition:all var(--transition);white-space:nowrap;gap:8px;
}
.btn-primary{
  background:var(--primary);color:#141414;border:1px solid transparent;
}
.btn-primary:hover{
  background:var(--primary-hover);color:#111;box-shadow:0 4px 20px rgba(201,169,106,0.35);transform:translateY(-1px);
}
.btn-outline{
  background:transparent;color:var(--text-main);border:1px solid rgba(242,239,232,0.35);
}
.btn-outline:hover{
  border-color:var(--primary);color:var(--primary);box-shadow:0 0 0 1px rgba(201,169,106,0.3);transform:translateY(-1px);
}
.btn-large{height:52px;padding:0 40px;font-size:16px;}
.btn-ghost{
  background:transparent;color:var(--text-sub);border:1px solid transparent;
}
.btn-ghost:hover{
  color:var(--primary);border-color:rgba(201,169,106,0.4);
}
.btn-full{width:100%;}
.btn:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}

/* Header */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;
  background:rgba(14,14,16,0.85);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:background var(--transition),box-shadow var(--transition);
  border-bottom:1px solid rgba(42,42,46,0.5);
}
.site-header.scrolled{
  background:rgba(14,14,16,0.95);
  box-shadow:0 1px 0 rgba(201,169,106,0.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px;}
.logo{font-size:22px;font-weight:700;line-height:1.2;display:flex;align-items:baseline;gap:2px;white-space:nowrap;}
.logo .logo-light{color:var(--text-main);}
.logo .logo-gold{color:var(--primary);}
.logo:hover{opacity:0.9;}
.nav-center{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;}
.nav-center a{
  font-size:16px;color:var(--text-sub);padding:8px 20px;position:relative;font-weight:500;
  transition:color var(--transition);
}
.nav-center a::after{
  content:"";position:absolute;left:20px;right:20px;bottom:0;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform var(--transition);
}
.nav-center a:hover{color:var(--primary);}
.nav-center a:hover::after{transform:scaleX(1);}
.nav-center a.active{color:var(--primary);}
.nav-center a.active::after{transform:scaleX(1);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.menu-toggle{
  display:none;flex-direction:column;gap:5px;padding:8px;cursor:pointer;border-radius:var(--radius-sm);
}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--primary);transition:all var(--transition);}
.menu-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* 移动抽屉 */
.mobile-drawer{
  position:fixed;top:0;right:-320px;width:320px;max-width:85vw;height:100vh;z-index:999;
  background:var(--bg-secondary);padding:100px 32px 40px;
  transition:right 0.35s ease;display:flex;flex-direction:column;gap:20px;
  border-left:1px solid var(--border);box-shadow:-20px 0 60px rgba(0,0,0,0.55);
}
.mobile-drawer.open{right:0;}
.mobile-drawer .drawer-link{
  font-size:28px;font-weight:600;color:var(--text-main);padding:12px 0;border-bottom:1px solid var(--border);
}
.mobile-drawer .drawer-link:hover{color:var(--primary);}
.mobile-drawer .drawer-brand{
  margin-top:auto;font-size:14px;color:var(--text-sub);border-top:1px solid var(--border);padding-top:24px;
}
.drawer-overlay{position:fixed;inset:0;z-index:998;background:rgba(0,0,0,0.6);opacity:0;pointer-events:none;transition:opacity var(--transition);}
.drawer-overlay.show{opacity:1;pointer-events:auto;}

/* Hero */
.hero{
  position:relative;min-height:90vh;display:flex;align-items:center;
  overflow:hidden;margin-top:0;padding-top:0;
}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  background-color:var(--bg-secondary);
  animation:kenburns 10s ease-in-out infinite alternate;
  will-change:transform;
}
@keyframes kenburns{
  0%{transform:scale(1.0);}
  100%{transform:scale(1.05);}
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,14,16,0.75) 0%,rgba(14,14,16,0.45) 50%,rgba(14,14,16,0.35) 100%);
}
.hero-overlay::after{
  content:"";position:absolute;inset:auto 0 0 0;height:240px;
  background:linear-gradient(to top,var(--bg-main),transparent);
}
.hero-inner{position:relative;z-index:2;max-width:660px;padding:140px 0 120px;}
.hero h1{
  font-size:52px;font-weight:700;line-height:1.2;color:var(--text-main);
  margin-bottom:24px;letter-spacing:-0.02em;
}
.hero-sub{
  font-size:18px;color:rgba(242,239,232,0.8);line-height:1.6;margin-bottom:40px;max-width:480px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:40px;}
.hero-tags{
  font-size:12px;color:var(--text-sub);display:flex;gap:16px;letter-spacing:0.4px;
}
.hero-tags span{display:inline-flex;align-items:center;gap:6px;}
.hero-tags i{color:var(--primary);font-size:10px;}

/* 横滑片库 */
.hscroll-wrapper{position:relative;}
.hscroll{
  display:flex;gap:24px;overflow-x:auto;padding:8px 0 20px;
  scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch;
}
.hscroll::-webkit-scrollbar{display:none;}
.hscroll-card{
  flex:0 0 280px;scroll-snap-align:start;background:var(--bg-card);
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.hscroll-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover),0 0 0 1px rgba(201,169,106,0.35);
  border-color:rgba(201,169,106,0.4);
}
.hscroll-media{position:relative;display:block;aspect-ratio:2/3;overflow:hidden;background:var(--bg-secondary);}
.hscroll-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease;}
.hscroll-card:hover .hscroll-media img{transform:scale(1.03);}
.hscroll-badge{
  position:absolute;top:12px;left:12px;z-index:2;
  background:var(--primary);color:#141414;font-size:11px;font-weight:600;
  padding:4px 10px;border-radius:var(--radius-sm);letter-spacing:0.3px;
}
.hscroll-info{padding:14px 16px 16px;}
.hscroll-info h3{font-size:17px;font-weight:600;color:var(--text-main);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.hscroll-info span{font-size:12px;color:var(--text-sub);}

/* 热播网格 */
.card{
  background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--border);transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  height:100%;display:flex;flex-direction:column;
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-hover),0 0 0 1px rgba(201,169,106,0.35);
  border-color:rgba(201,169,106,0.4);
}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-secondary);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease;}
.card:hover .card-media img{transform:scale(1.04);}
.card-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  background:rgba(14,14,16,0.75);color:var(--primary);font-size:11px;
  padding:3px 10px;border-radius:var(--radius-sm);border:1px solid rgba(201,169,106,0.35);
  backdrop-filter:blur(4px);
}
.card-body{padding:16px 16px 14px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:18px;font-weight:600;margin-bottom:8px;color:var(--text-main);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.card-body p{
  font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:12px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-footer{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:10px;border-top:1px solid rgba(42,42,46,0.6);
}
.card-heat{font-size:13px;color:var(--text-sub);}
.card-arrow{color:var(--primary);font-size:14px;transition:transform var(--transition);}
.card:hover .card-arrow{transform:translateX(4px);}
.row-gap{margin-bottom:32px;}
.row-gap .column{margin-bottom:0;}
@media (min-width: 640px) and (max-width: 1023px){
  .row-gap .column{margin-bottom:0;}
}
@media (max-width: 639px){
  .row-gap .column{margin-bottom:0;}
}

/* 品牌优势 */
.advantage-block{padding:96px 0;background:var(--bg-secondary);}
.adv-item{display:flex;gap:20px;align-items:flex-start;padding:24px 0;border-bottom:1px solid var(--border);}
.adv-item:last-child{border-bottom:none;}
.adv-item:first-child{padding-top:0;}
.adv-num{
  font-size:48px;font-weight:700;color:var(--primary);line-height:1;min-width:80px;
  font-variant-numeric:tabular-nums;letter-spacing:-0.02em;
}
.adv-item h3{font-size:20px;font-weight:600;color:var(--text-main);margin-bottom:8px;}
.adv-item p{font-size:15px;color:var(--text-sub);line-height:1.7;max-width:420px;}

/* 精选片单 */
.playlist-section{padding:0 0 96px;}
.playlist-group{margin-bottom:48px;}
.playlist-group:last-child{margin-bottom:0;}
.playlist-header{
  display:flex;align-items:center;gap:16px;margin-bottom:20px;
  padding-left:16px;border-left:3px solid var(--primary);
}
.playlist-header h3{font-size:22px;font-weight:600;color:var(--text-main);}
.playlist-header span{font-size:13px;color:var(--text-sub);}
.playlist-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.mini-card{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:var(--bg-card);border:1px solid var(--border);
  aspect-ratio:2/3;cursor:pointer;transition:all var(--transition);
}
.mini-card img{width:100%;height:100%;object-fit:cover;}
.mini-card::after{
  content:"";position:absolute;inset:0;background:rgba(14,14,16,0);
  transition:background var(--transition);
}
.mini-card .play-icon{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0.6);
  width:48px;height:48px;border-radius:50%;
  background:var(--primary);color:#141414;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;opacity:0;transition:all var(--transition);z-index:2;
}
.mini-card:hover::after{background:rgba(14,14,16,0.6);}
.mini-card:hover .play-icon{opacity:1;transform:translate(-50%,-50%) scale(1);}
.mini-card .mini-title{
  position:absolute;left:0;right:0;bottom:0;z-index:3;
  padding:48px 12px 12px;font-size:13px;color:var(--text-main);
  background:linear-gradient(to top,rgba(14,14,16,0.9),transparent);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* CTA */
.cta-block{
  position:relative;background:var(--bg-main);padding:96px 0;text-align:center;overflow:hidden;
}
.cta-glow{
  position:absolute;width:320px;height:320px;border-radius:50%;pointer-events:none;
  background:rgba(201,169,106,0.10);filter:blur(60px);
}
.cta-glow.g1{top:-80px;right:-60px;}
.cta-glow.g2{bottom:-80px;left:-60px;}
.cta-inner{position:relative;z-index:2;max-width:680px;margin:0 auto;padding:0 24px;}
.cta-inner h2{font-size:36px;font-weight:700;color:var(--text-main);margin-bottom:16px;line-height:1.3;}
.cta-inner p{font-size:16px;color:var(--text-sub);margin-bottom:40px;}
.cta-inner .btn{margin-bottom:24px;}
.cta-safe{font-size:12px;color:var(--text-sub);}
.cta-safe i{color:var(--primary);margin-right:4px;}
.cta-brand{font-size:12px;color:var(--primary);letter-spacing:1px;text-transform:uppercase;margin-bottom:16px;font-weight:600;}

/* 资讯列表 */
.news-section{padding:96px 0;}
.news-list{}
.news-item{
  display:flex;gap:24px;padding:24px 0;border-bottom:1px solid var(--border);
  transition:background var(--transition),box-shadow var(--transition);border-radius:var(--radius-sm);
  padding-left:12px;padding-right:12px;margin-left:-12px;margin-right:-12px;
}
.news-item:hover{
  background:var(--bg-secondary);
  box-shadow:inset 3px 0 0 var(--primary);
}
.news-thumb{flex:0 0 96px;height:96px;border-radius:8px;overflow:hidden;background:var(--bg-card);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition);}
.news-item:hover .news-thumb img{transform:scale(1.05);}
.news-main{flex:1;display:flex;flex-direction:column;justify-content:center;}
.news-meta-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:4px;}
.news-meta-top h3{font-size:17px;font-weight:600;color:var(--text-main);line-height:1.4;transition:color var(--transition);}
.news-meta-top h3 a{color:inherit;}
.news-meta-top h3 a:hover{color:var(--primary);}
.news-meta-top time{font-size:12px;color:var(--text-sub);white-space:nowrap;flex-shrink:0;}
.news-main > p{
  font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta-bottom{display:flex;align-items:center;gap:16px;}
.news-tag{
  display:inline-flex;align-items:center;padding:2px 12px;font-size:12px;color:var(--primary);
  border:1px solid rgba(201,169,106,0.4);border-radius:var(--radius-sm);
}
.news-link{font-size:13px;color:var(--primary);font-weight:600;transition:color var(--transition);}
.news-link:hover{color:var(--primary-hover);text-decoration:underline;}
.news-empty{
  text-align:center;padding:80px 20px;color:var(--text-sub);font-size:15px;
  border:1px dashed var(--border);border-radius:var(--radius-lg);
  background:var(--bg-secondary);
}
.news-empty i{font-size:40px;color:var(--border);display:block;margin-bottom:16px;}

/* FAQ */
.faq-section{padding:96px 0;background:var(--bg-secondary);}
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-item{
  background:var(--bg-card);border:1px solid var(--border);border-radius:8px;
  margin-bottom:8px;transition:border-color var(--transition),box-shadow var(--transition);
  overflow:hidden;
}
.faq-item.active{border-color:rgba(201,169,106,0.3);box-shadow:0 4px 16px rgba(201,169,106,0.06);}
.faq-question{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;cursor:pointer;font-size:16px;font-weight:600;color:var(--text-main);
  width:100%;text-align:left;background:transparent;transition:color var(--transition);
}
.faq-question:hover{color:var(--primary);}
.faq-icon{
  width:20px;height:20px;position:relative;flex-shrink:0;
  transition:transform var(--transition);
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--primary);
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px;}
.faq-icon::after{width:2px;height:12px;}
.faq-item.active .faq-icon{transform:rotate(45deg);}
.faq-answer{
  max-height:0;overflow:hidden;transition:max-height 0.4s ease;
}
.faq-answer-inner{padding:0 24px 20px;font-size:14px;color:var(--text-sub);line-height:1.7;}

/* Footer */
.site-footer{background:#0A0A0C;padding:64px 0 0;border-top:1px solid var(--border);}
.footer-grid{padding-bottom:48px;}
.footer-col h4{
  font-size:16px;font-weight:600;color:var(--text-main);margin-bottom:20px;
}
.footer-col .footer-logo{font-size:20px;margin-bottom:16px;}
.footer-desc{font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:20px;max-width:300px;}
.footer-social{display:flex;gap:12px;margin-top:16px;}
.footer-social a{
  width:36px;height:36px;border-radius:var(--radius-sm);
  border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  color:var(--text-sub);font-size:15px;transition:all var(--transition);
}
.footer-social a:hover{color:var(--primary);border-color:var(--primary);transform:translateY(-2px);}
.footer-col ul li{margin-bottom:12px;}
.footer-col ul a{font-size:14px;color:var(--text-sub);transition:color var(--transition),padding-left var(--transition);}
.footer-col ul a:hover{color:var(--primary);padding-left:4px;}
.footer-contact{font-size:14px;color:var(--text-sub);line-height:2;}
.footer-contact i{color:var(--primary);width:20px;margin-right:4px;}
.footer-bottom{
  border-top:1px solid var(--border);padding:24px 0;text-align:center;
  font-size:12px;color:var(--text-sub);
}

/* 响应式 */
@media (max-width:1023px){
  .nav-center{display:none;}
  .nav-actions .btn-ghost{display:none;}
  .menu-toggle{display:flex;}
  .hero h1{font-size:42px;}
  .sec-title{font-size:28px;}
  .playlist-row{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:639px){
  .container{padding:0 16px;}
  .section{padding:64px 0 0;}
  .hero{min-height:85vh;}
  .hero h1{font-size:32px;line-height:1.25;}
  .hero-sub{font-size:16px;}
  .hero-actions .btn{width:100%;}
  .hero-tags{flex-wrap:wrap;gap:8px;}
  .hscroll-card{flex-basis:220px;}
  .sec-title{font-size:24px;gap:10px;}
  .sec-title::before{width:24px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .adv-num{font-size:36px;min-width:56px;}
  .adv-item{gap:14px;padding:20px 0;}
  .adv-item h3{font-size:18px;}
  .news-item{flex-direction:column;gap:14px;}
  .news-thumb{flex-basis:auto;width:100%;height:120px;}
  .news-meta-top{flex-direction:column;align-items:flex-start;gap:4px;}
  .cta-inner h2{font-size:28px;}
  .playlist-row{grid-template-columns:repeat(2,1fr);gap:12px;}
  .playlist-header h3{font-size:18px;}
  .faq-question{padding:16px 16px;font-size:15px;}
  .faq-answer-inner{padding:0 16px 16px;}
  .btn-large{width:100%;}
  .footer-grid{padding-bottom:32px;}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:0.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:0.01ms !important;
    scroll-behavior:auto !important;
  }
  .hero-bg{animation:none;}
}

/* roulang page: category1 */
:root {
  --brand: #C9A96A;
  --brand-hover: #D4A94E;
  --bg-deep: #0E0E10;
  --bg-dark: #17171A;
  --card-bg: #1D1D21;
  --text-light: #F2EFE8;
  --text-muted: #8C877C;
  --border-line: #2A2A2E;
  --danger: #B5503B;
  --radius-lg: 12px;
  --radius-sm: 4px;
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.5);
  --glow-gold: 0 0 60px rgba(201, 169, 106, 0.12);
  --transition: all 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", sans-serif;
  background: var(--bg-deep);
  color: var(--text-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

button,
input {
  font-family: inherit;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ===== Header / Nav ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(14, 14, 16, 0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(14, 14, 16, 0.95);
  border-bottom-color: rgba(201, 169, 106, 0.35);
}

.header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  display: flex;
  align-items: center;
}

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

.logo-gold {
  color: var(--brand);
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 36px;
  margin: 0 auto;
}

.nav-center a {
  font-size: 16px;
  color: var(--text-muted);
  position: relative;
  padding: 8px 2px;
  font-weight: 500;
}

.nav-center a:hover {
  color: var(--brand);
}

.nav-center a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--brand);
  transition: var(--transition);
}

.nav-center a:hover::after,
.nav-center a.active::after {
  width: 100%;
}

.nav-center a.active {
  color: var(--brand);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  line-height: 1;
  white-space: nowrap;
}

.btn-primary {
  background: var(--brand);
  color: #141414;
  height: 40px;
  padding: 0 28px;
}

.btn-primary:hover {
  background: var(--brand-hover);
  box-shadow: 0 4px 20px rgba(201, 169, 106, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border: 1px solid var(--border-line);
  height: 40px;
  padding: 0 24px;
}

.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.btn-large {
  height: 52px;
  padding: 0 48px;
  font-size: 16px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--brand);
  font-size: 26px;
  cursor: pointer;
  line-height: 1;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}

/* ===== Hero ===== */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  background: url("/assets/images/backpic/back-1.png") center center / cover no-repeat;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(14,14,16,0.75) 0%, rgba(14,14,16,0.55) 50%, rgba(14,14,16,0.35) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 160px;
  background: linear-gradient(180deg, transparent 0%, var(--bg-deep) 100%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-crumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-crumb a:hover {
  color: var(--brand);
}

.hero-crumb .crumb-current {
  color: var(--brand);
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-light);
  margin-bottom: 20px;
}

.hero h1 .brand {
  color: var(--brand);
}

.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(242, 239, 232, 0.85);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-tagline {
  margin-top: 40px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.hero-tagline span {
  color: var(--brand);
}

/* ===== Section base ===== */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-dark);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 24px;
}

.section-title-wrap {
  max-width: 720px;
}

.section-title {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-light);
  padding-left: 18px;
  position: relative;
}

.section-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 32px;
  height: 2px;
  background: var(--brand);
  top: 50%;
  transform: translateY(-50%);
  height: 2px;
}

.section-sub {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.6;
}

/* ===== Featured list ===== */
.featured-list {
  max-width: 860px;
  margin: 0 auto;
}

.featured-item {
  display: flex;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-line);
  align-items: flex-start;
}

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

.featured-num {
  font-size: 48px;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  min-width: 100px;
  font-family: "Georgia", serif;
}

.featured-body h3 {
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 12px;
  line-height: 1.4;
}

.featured-body p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 620px;
}

/* ===== Grid cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card-item {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  border: 1px solid transparent;
}

.card-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(201, 169, 106, 0.35);
}

.card-cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  overflow: hidden;
  background: var(--bg-dark);
  position: relative;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card-item:hover .card-cover img {
  transform: scale(1.03);
}

.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brand);
  color: #141414;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.card-body {
  padding: 16px;
}

.card-cat {
  font-size: 12px;
  color: var(--brand);
  margin-bottom: 6px;
  display: block;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.card-meta a {
  color: var(--brand);
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card-meta a:hover {
  text-decoration: underline;
}

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

.scene-card {
  background: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  text-align: left;
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover), 0 0 0 1px rgba(201, 169, 106, 0.3);
  border-color: rgba(201, 169, 106, 0.5);
}

.scene-icon {
  width: 52px;
  height: 52px;
  background: rgba(201, 169, 106, 0.12);
  color: var(--brand);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.scene-card h3 {
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 12px;
}

.scene-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== Steps ===== */
.steps-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}

.step-item {
  position: relative;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border-line);
  transition: var(--transition);
}

.step-item:hover {
  border-color: var(--brand);
  box-shadow: var(--glow-gold);
}

.step-num {
  font-size: 40px;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--brand);
  margin-bottom: 16px;
  line-height: 1;
}

.step-item h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.step-item p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--border-line);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: rgba(201, 169, 106, 0.35);
  box-shadow: var(--glow-gold);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 24px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
  transition: var(--transition);
}

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

.faq-icon {
  font-size: 18px;
  color: var(--brand);
  transition: transform 0.25s ease;
  line-height: 1;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

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

.faq-answer-inner {
  padding: 0 24px 22px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
  position: relative;
  background: var(--bg-deep);
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
}

.cta-section::before,
.cta-section::after {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(201, 169, 106, 0.1);
  filter: blur(60px);
  pointer-events: none;
}

.cta-section::before {
  top: -80px;
  right: -80px;
}

.cta-section::after {
  bottom: -100px;
  left: -60px;
}

.cta-inner {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 34px;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 16px;
}

.cta-inner h2 .brand {
  color: var(--brand);
}

.cta-inner p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
}

.cta-safe {
  margin-top: 20px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ===== Footer ===== */
.site-footer {
  background: #0A0A0C;
  border-top: 1px solid var(--border-line);
}

.footer-grid {
  padding: 64px 0 48px;
}

.footer-grid h4 {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 20px;
  font-weight: 600;
}

.footer-grid ul li {
  margin-bottom: 12px;
}

.footer-grid ul li a {
  font-size: 14px;
  color: var(--text-muted);
}

.footer-grid ul li a:hover {
  color: var(--brand);
  padding-left: 4px;
}

.footer-logo {
  margin-bottom: 18px;
}

.footer-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border-line);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 16px;
  transition: var(--transition);
}

.footer-social a:hover {
  color: var(--brand);
  border-color: var(--brand);
  transform: translateY(-2px);
}

.footer-contact p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-contact i {
  color: var(--brand);
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid var(--border-line);
  padding: 24px 0;
}

.footer-bottom p {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-bottom a {
  color: var(--text-muted);
}

.footer-bottom a:hover {
  color: var(--brand);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-wrap {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-center {
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding: 64px 0;
  }

  .site-header {
    height: 64px;
  }

  .header-inner {
    height: 64px;
  }

  .nav-center {
    display: none;
  }

  .header-actions .btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .nav-center.active {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(14, 14, 16, 0.98);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 24px 24px 32px;
    border-bottom: 1px solid var(--border-line);
  }

  .nav-center.active a {
    font-size: 20px;
    color: var(--text-light);
    padding: 14px 0;
    width: 100%;
    border-bottom: 1px solid rgba(42, 42, 46, 0.6);
  }

  .nav-center.active a.active {
    color: var(--brand);
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .featured-item {
    flex-direction: column;
    gap: 16px;
  }

  .featured-num {
    font-size: 36px;
  }

  .section-title {
    font-size: 26px;
  }
}

@media (max-width: 520px) {
  .card-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .scene-grid,
  .steps-wrap {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero-buttons .btn {
    flex: 1;
    padding: 0 16px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-grid {
    padding: 40px 0 24px;
  }

  .cta-inner h2 {
    font-size: 25px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* roulang page: article */
:root{
  --gold:#C9A96A;--gold-hover:#D4A94E;--bg-dark:#0E0E10;--bg-sub:#17171A;--bg-card:#1D1D21;
  --text-main:#F2EFE8;--text-sub:#8C877C;--border:#2A2A2E;--danger:#B5503B;
  --radius-lg:12px;--radius-md:8px;--radius-sm:4px;--trans:0.25s ease;
  --shadow-card:0 2px 8px rgba(0,0,0,0.25);--shadow-hover:0 12px 32px rgba(0,0,0,0.5);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-dark);color:var(--text-main);font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:var(--trans)}
a:hover,a:focus{color:var(--gold)}
ul,ol{list-style:none}
button{font-family:inherit;border:none;background:none;cursor:pointer;color:inherit}
.container{max-width:1440px;margin:0 auto;padding:0 24px}
@media(max-width:520px){.container{padding:0 16px}}
.row{max-width:none}
.grid-content{margin:0 auto}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;height:40px;padding:0 28px;border-radius:var(--radius-sm);transition:var(--trans);border:1px solid transparent;white-space:nowrap}
.btn-gold{background:var(--gold);color:#0E0E10}
.btn-gold:hover{background:var(--gold-hover);box-shadow:0 4px 20px rgba(201,169,106,0.35);color:#0E0E10}
.btn-outline{border-color:rgba(201,169,106,0.6);color:var(--gold);background:transparent}
.btn-outline:hover{border-color:var(--gold);background:rgba(201,169,106,0.08);color:var(--gold-hover)}
.btn-lg{height:52px;padding:0 48px;font-size:16px}
.btn:focus-visible,.btn:focus{outline:3px solid rgba(201,169,106,0.3)}

/* 导航 */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;height:72px;background:rgba(14,14,16,0.85);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:var(--trans)}
.site-header.scrolled{background:rgba(14,14,16,0.95);border-bottom-color:rgba(201,169,106,0.25)}
.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{font-size:22px;font-weight:700;letter-spacing:1px;white-space:nowrap}
.logo-light{color:var(--text-main)}
.logo-gold{color:var(--gold)}
.nav-center{display:flex;align-items:center;gap:32px}
.nav-center a{font-size:16px;color:var(--text-sub);position:relative;padding:8px 0;font-weight:500}
.nav-center a:hover{color:var(--gold)}
.nav-center a.active{color:var(--gold)}
.nav-center a.active::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold)}
.header-actions{display:flex;align-items:center;gap:16px}
.mobile-toggle{display:none;flex-direction:column;gap:5px;width:40px;height:40px;align-items:center;justify-content:center}
.mobile-toggle span{display:block;width:20px;height:2px;background:var(--gold);transition:var(--trans)}
.mobile-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.mobile-toggle.open span:nth-child(2){opacity:0}
.mobile-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{display:none;position:fixed;top:72px;right:0;bottom:0;width:80%;max-width:360px;background:rgba(14,14,16,0.98);border-left:1px solid var(--border);z-index:999;padding:48px 32px;transform:translateX(100%);transition:transform 0.3s ease;flex-direction:column;gap:24px}
.mobile-menu.open{transform:translateX(0);display:flex}
.mobile-menu a{font-size:22px;color:var(--text-main);font-weight:600;padding:8px 0;border-bottom:1px solid rgba(42,42,46,0.6)}
.mobile-menu a:hover{color:var(--gold)}
.mobile-menu .btn{margin-top:16px;width:100%}
@media(max-width:768px){
  .nav-center{display:none}
  .header-actions .btn{display:none}
  .mobile-toggle{display:flex}
}

/* 面包屑 */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-sub);margin-bottom:24px}
.breadcrumb a{color:var(--text-sub);transition:var(--trans)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb-sep{color:var(--border)}
.breadcrumb .current{color:var(--gold)}

/* 文章标题区 */
.article-hero{padding:140px 0 40px;background:linear-gradient(180deg,rgba(14,14,16,0.6) 0%,var(--bg-dark) 100%),url('/assets/images/backpic/back-1.png') center 30% / cover no-repeat;border-bottom:1px solid var(--border)}
.article-hero-inner{max-width:960px;margin:0 auto}
.article-hero h1{font-size:40px;font-weight:700;line-height:1.25;color:var(--text-main);margin-bottom:20px;letter-spacing:0.5px}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--text-sub)}
.article-meta .meta-cat{background:rgba(201,169,106,0.12);border:1px solid rgba(201,169,106,0.4);color:var(--gold);padding:2px 12px;border-radius:var(--radius-sm);font-size:12px;font-weight:600}
@media(max-width:768px){
  .article-hero{padding:120px 0 32px}
  .article-hero h1{font-size:30px}
}

/* 正文区 */
.article-body-section{padding:56px 0 24px}
.article-container{max-width:960px;margin:0 auto}
.article-content{max-width:720px;margin:0 auto;font-size:16px;line-height:1.8;color:var(--text-main)}
.article-content p{margin:24px 0;word-break:break-word}
.article-content h2{font-size:26px;font-weight:600;margin:40px 0 16px;line-height:1.3;color:var(--text-main)}
.article-content h3{font-size:20px;font-weight:600;margin:32px 0 14px;color:var(--text-main)}
.article-content img{width:100%;border-radius:var(--radius-lg);margin:32px 0;background:var(--bg-sub)}
.article-content blockquote{border-left:3px solid var(--gold);background:var(--bg-sub);padding:16px 24px;margin:32px 0;color:var(--text-sub);font-size:15px;border-radius:0 var(--radius-md) var(--radius-md) 0}
.article-content blockquote p{margin:0}
.article-content ul,.article-content ol{margin:16px 0 16px 24px;padding:0}
.article-content ul li{list-style:disc;margin:8px 0}
.article-content ol li{list-style:decimal;margin:8px 0}
.article-content a{color:var(--gold);border-bottom:1px solid rgba(201,169,106,0.4)}
.article-content a:hover{color:var(--gold-hover);border-bottom-color:var(--gold)}
.article-content strong{font-weight:600;color:var(--text-main)}
.article-content em{font-style:italic}
@media(max-width:520px){
  .article-content{font-size:15px}
  .article-content p{margin:18px 0}
}

/* 标签区 */
.article-tags{max-width:720px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--border);display:flex;flex-wrap:wrap;gap:8px}
.article-tag{display:inline-block;border:1px solid rgba(201,169,106,0.45);color:var(--gold);font-size:12px;padding:4px 16px;border-radius:var(--radius-sm);transition:var(--trans);background:transparent}
.article-tag:hover{border-color:var(--gold);background:rgba(201,169,106,0.08)}

/* 空态 */
.article-empty{max-width:720px;margin:0 auto;text-align:center;padding:80px 24px;border:1px dashed var(--border);border-radius:var(--radius-lg);background:var(--bg-sub)}
.article-empty i{font-size:48px;color:var(--text-sub);margin-bottom:16px;display:block}
.article-empty p{font-size:18px;color:var(--text-sub);margin-bottom:24px}

/* 相关阅读 */
.related-section{padding:64px 0;background:var(--bg-sub)}
.section-title{font-size:26px;font-weight:600;display:flex;align-items:center;gap:14px;color:var(--text-main);margin-bottom:32px}
.section-title::before{content:'';display:inline-block;width:32px;height:2px;background:var(--gold);flex-shrink:0}
.related-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--trans);box-shadow:var(--shadow-card)}
.related-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(201,169,106,0.35)}
.related-card .card-img{height:200px;overflow:hidden;background:var(--bg-sub)}
.related-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.related-card:hover .card-img img{transform:scale(1.03)}
.related-card .card-body{padding:20px 20px 24px}
.related-card h3{font-size:17px;font-weight:600;line-height:1.4;margin-bottom:8px;color:var(--text-main);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card .card-summary{font-size:13px;color:var(--text-sub);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.related-card .card-date{font-size:12px;color:var(--text-sub)}
@media(max-width:640px){
  .related-card{margin-bottom:20px}
  .related-card .card-img{height:160px}
}

/* 返回按钮 */
.back-section{padding:40px 0;text-align:center}

/* CTA */
.cta-section{position:relative;padding:80px 0;text-align:center;background:var(--bg-dark);overflow:hidden}
.cta-section::before,.cta-section::after{content:'';position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(201,169,106,0.12) 0%,transparent 70%)}
.cta-section::before{top:-80px;right:-80px}
.cta-section::after{bottom:-80px;left:-80px}
.cta-section .container{position:relative;z-index:2}
.cta-section h2{font-size:32px;font-weight:600;color:var(--text-main);margin-bottom:16px}
.cta-section p{color:var(--text-sub);font-size:16px;margin-bottom:32px}
.cta-section .btn-lg{margin-bottom:16px}
.cta-note{font-size:12px;color:var(--text-sub)}
@media(max-width:768px){
  .cta-section h2{font-size:24px}
}

/* 页脚 */
.site-footer{background:#0A0A0C;border-top:1px solid var(--border)}
.footer-grid{padding:48px 0 32px}
.footer-logo{font-size:20px;margin-bottom:16px}
.footer-desc{font-size:14px;color:var(--text-sub);line-height:1.7;margin-bottom:16px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--text-sub);font-size:15px;transition:var(--trans);background:transparent}
.footer-social a:hover{border-color:var(--gold);color:var(--gold)}
.site-footer h4{font-size:15px;font-weight:600;color:var(--text-main);margin-bottom:16px}
.site-footer ul li{margin-bottom:10px}
.site-footer ul a{font-size:14px;color:var(--text-sub)}
.site-footer ul a:hover{color:var(--gold)}
.footer-contact p{font-size:13px;color:var(--text-sub);margin-bottom:10px;display:flex;align-items:center;gap:8px}
.footer-contact i{color:var(--gold);font-size:14px}
.footer-bottom{border-top:1px solid var(--border);padding:20px 0;text-align:center}
.footer-bottom p{font-size:12px;color:var(--text-sub)}
@media(max-width:640px){
  .footer-grid>div{margin-bottom:24px}
  .footer-grid .large-2,.footer-grid .large-3{margin-bottom:20px}
}

/* 响应式 */
@media(max-width:1024px){
  .article-hero h1{font-size:34px}
}
@media(max-width:768px){
  .article-hero h1{font-size:30px}
  .article-content blockquote{padding:12px 16px}
  .cta-section{padding:60px 0}
}
@media(max-width:520px){
  .article-hero{padding:110px 0 24px}
  .article-hero h1{font-size:26px}
  .breadcrumb{font-size:12px}
  .section-title{font-size:22px}
  .article-tags{gap:6px}
}

/* 动画降级 */
@media(prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}