/* roulang page: index */
:root{
  --red:#C2173D;
  --red-soft:rgba(194,23,61,.08);
  --coral:#FF6B3D;
  --grad:linear-gradient(135deg,#C2173D 0%,#FF6B3D 100%);
  --teal:#0FA37F;
  --amber:#F2A30C;
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --dark:#161219;
  --text:#231E28;
  --muted:#6B6470;
  --line:#E8E1D9;
  --soft:#F3EEE8;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --sh:0 1px 2px rgba(22,18,25,.04),0 12px 32px -12px rgba(22,18,25,.14);
  --sh-hover:0 18px 40px -14px rgba(194,23,61,.28);
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(194,23,61,.28);outline-offset:2px;border-radius:8px;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;cursor:pointer;}
::selection{background:rgba(194,23,61,.16);}

/* ---------- 布局骨架 ---------- */
.layout{display:grid;grid-template-columns:236px minmax(0,1fr);align-items:start;}
.sidebar{
  width:236px;position:sticky;top:0;height:100vh;overflow-y:auto;
  background:var(--card);border-right:1px solid var(--line);
  padding:26px 18px 28px;display:flex;flex-direction:column;gap:22px;
  scrollbar-width:thin;
}
.side-brand{display:flex;flex-direction:column;gap:2px;padding-bottom:22px;border-bottom:1px solid var(--line);}
.side-brand .brand-cn{
  font-size:20px;font-weight:800;letter-spacing:.02em;line-height:1.25;color:var(--text);display:block;
}
.side-brand .brand-cn em{font-style:normal;color:var(--red);display:block;}
.side-brand .brand-en{
  font-size:9px;letter-spacing:.22em;color:var(--muted);text-transform:uppercase;margin-top:6px;
}
.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-nav-label{font-size:11px;letter-spacing:.16em;color:#A39CA6;margin:0 0 8px 12px;text-transform:uppercase;}
.side-link{
  display:flex;align-items:center;gap:10px;height:44px;padding:0 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--text);position:relative;transition:background .18s ease,color .18s ease;
}
.side-link i{font-size:15px;color:var(--muted);width:18px;text-align:center;transition:color .18s ease;}
.side-link .arrow{margin-left:auto;font-size:11px;color:#B9B2BC;}
.side-link:hover{background:var(--soft);color:#100C14;}
.side-link:hover i{color:var(--red);}
.side-link.is-active{background:var(--red-soft);color:var(--red);font-weight:600;}
.side-link.is-active i{color:var(--red);}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--red);
}
.side-card{
  margin-top:auto;border:1px solid var(--line);border-radius:var(--r-md);padding:18px;
  background:linear-gradient(160deg,rgba(194,23,61,.08),rgba(255,107,61,.06) 60%,#FFF);
}
.side-card h3{font-size:14px;font-weight:700;margin-bottom:6px;}
.side-card p{font-size:12px;line-height:1.6;color:var(--muted);margin-bottom:14px;}
.side-card .btn{width:100%;justify-content:center;font-size:13px;height:40px;padding:0 12px;}

/* ---------- 移动端顶栏与抽屉 ---------- */
.mobile-topbar{
  display:none;position:sticky;top:0;z-index:100;height:60px;padding:0 16px;
  align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 6px 18px -14px rgba(22,18,25,.5);
}
.mobile-topbar .brand-cn{font-size:16px;font-weight:800;line-height:1.1;}
.mobile-topbar .brand-cn em{font-style:normal;color:var(--red);}
.mobile-topbar .brand-en{display:block;font-size:8px;letter-spacing:.2em;color:var(--muted);}
.burger{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:12px;
}
.burger span{display:block;width:20px;height:2px;background:var(--text);position:relative;}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--text);}
.burger span::before{top:-6px;}
.burger span::after{top:6px;}
.drawer-mask{
  position:fixed;inset:0;background:rgba(22,18,25,.4);opacity:0;pointer-events:none;
  transition:opacity .26s ease;z-index:110;
}
.drawer-mask.is-open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;left:0;height:100%;width:86vw;max-width:340px;background:#fff;z-index:120;
  transform:translateX(-100%);transition:transform .26s ease;overflow-y:auto;padding:20px 18px 32px;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:16px;}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text);
}
.drawer .side-link{height:48px;font-size:15px;}
body.no-scroll{overflow:hidden;}

/* ---------- 容器与板块 ---------- */
.main{min-width:0;padding-bottom:0;}
.main-inner{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:80px 0;}
.section.tight{padding:56px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap;}
.section-title{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800;letter-spacing:-.01em;}
.section-sub{font-size:14px;color:var(--muted);margin-top:8px;max-width:640px;}
.section-link{font-size:14px;font-weight:600;color:var(--red);white-space:nowrap;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.section-link:hover{color:var(--coral);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;
  border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  text-align:center;line-height:1;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(194,23,61,.7);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);color:#fff;}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--text);border-radius:12px;}
.btn-ghost:hover{border-color:rgba(194,23,61,.45);color:var(--red);transform:translateY(-2px);}
.btn-light{background:#fff;color:var(--red);}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(0,0,0,.5);}
.btn-outline-light{background:transparent;border:1px solid rgba(255,255,255,.7);color:#fff;border-radius:12px;}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-2px);color:#fff;}
.btn:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(22,18,25,.2);}
.btn.is-disabled{opacity:.4;pointer-events:none;}
.text-link{font-size:14px;font-weight:600;color:var(--red);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;}
.text-link:hover{color:var(--coral);}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.badge-live{background:var(--teal);color:#fff;}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s ease-in-out infinite;}
.badge-soon{background:#fff;color:var(--red);border:1px solid rgba(194,23,61,.45);}
.badge-ended{background:#EDE8E2;color:#8B8492;}
.badge-glass{background:rgba(255,255,255,.72);backdrop-filter:blur(8px);color:var(--text);border:1px solid rgba(255,255,255,.8);}
.badge-cat{background:var(--red-soft);color:var(--red);}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.85);}}
@media (prefers-reduced-motion:reduce){.badge-live .dot{animation:none;}}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:28px;border-radius:var(--r-lg);overflow:hidden;
  background:linear-gradient(135deg,rgba(194,23,61,.10) 0%,rgba(255,107,61,.07) 45%,#FDF8F3 100%);
  border:1px solid var(--line);box-shadow:var(--sh);
  padding:44px 40px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--red);text-transform:uppercase;margin-bottom:16px;}
.hero h1{
  font-size:clamp(28px,4vw,44px);line-height:1.22;font-weight:800;letter-spacing:-.02em;margin-bottom:14px;
}
.hero h1 em{font-style:normal;color:var(--red);}
.hero-sub{font-size:16px;line-height:1.7;color:var(--muted);max-width:520px;margin-bottom:26px;}
.countdown{display:flex;gap:10px;margin-bottom:26px;flex-wrap:wrap;}
.cd-cell{
  min-width:66px;background:var(--dark);border-radius:var(--r-sm);padding:10px 8px 8px;text-align:center;
}
.cd-num{display:block;font-family:var(--mono);font-size:26px;line-height:1.1;color:#fff;font-weight:700;}
.cd-label{display:block;font-size:11px;color:#9A93A1;margin-top:4px;letter-spacing:.06em;}
.cd-cell.is-warn .cd-num{color:var(--amber);}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;}
.hero-media{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--soft);min-height:320px;box-shadow:var(--sh);}
.hero-media img{width:100%;height:100%;min-height:320px;object-fit:cover;}
.hero-media .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,18,25,.28) 0%,rgba(22,18,25,.06) 45%,rgba(22,18,25,.34) 100%);}
.hero-media .media-badge{position:absolute;top:18px;left:18px;}
.hero-media .media-stat{
  position:absolute;bottom:18px;left:18px;right:18px;display:flex;align-items:center;gap:10px;
  background:rgba(22,18,25,.62);border:1px solid rgba(255,255,255,.16);border-radius:999px;
  padding:8px 16px;color:#fff;font-size:12px;font-weight:600;justify-content:space-between;flex-wrap:wrap;
}
.hero-media .media-stat span{display:inline-flex;align-items:center;gap:6px;}

/* ---------- 看点时间轴 ---------- */
.timeline{position:relative;padding-left:22px;}
.timeline::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:2px;background:var(--line);}
.tl-item{
  position:relative;display:grid;grid-template-columns:44px 1fr auto;gap:16px;align-items:start;
  padding:16px 18px;border-radius:var(--r-sm);transition:background .18s ease;
}
.tl-item:hover{background:#fff;}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:24px;width:9px;height:9px;border-radius:50%;
  background:#fff;border:2px solid var(--red);
}
.tl-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--red);padding-top:2px;}
.tl-item h3{font-size:18px;line-height:1.4;font-weight:700;margin-bottom:4px;}
.tl-item p{font-size:14px;color:var(--muted);line-height:1.7;}
.tl-time{font-family:var(--mono);font-size:13px;color:var(--muted);white-space:nowrap;padding-top:3px;}

/* ---------- 订阅条 ---------- */
.subscribe-bar{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:26px 28px;box-shadow:var(--sh);
}
.subscribe-bar h3{font-size:19px;font-weight:700;margin-bottom:6px;}
.subscribe-bar p{font-size:14px;color:var(--muted);line-height:1.7;}
.sub-form{display:flex;gap:10px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 200px;height:46px;padding:0 16px;border-radius:12px;border:1px solid var(--line);
  background:#fff;font-size:14px;color:var(--text);transition:border-color .2s ease,box-shadow .2s ease;
}
.sub-form input::placeholder{color:#A39CA6;}
.sub-form input:focus{border-color:rgba(194,23,61,.45);box-shadow:0 0 0 3px rgba(194,23,61,.12);outline:none;}
.form-note{font-size:12px;color:#A39CA6;margin-top:10px;line-height:1.6;}
.form-note.ok{color:var(--teal);}
.form-note.warn{color:var(--amber);}

/* ---------- 直播卡片网格 ---------- */
.live-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.live-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--sh);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.live-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(194,23,61,.45);}
.live-card.featured{grid-column:span 2;}
.live-cover{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--soft);}
.live-card.featured .live-cover{aspect-ratio:21/9;}
.live-cover img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.live-card:hover .live-cover img{transform:scale(1.03);}
.live-cover .st{position:absolute;top:14px;left:14px;}
.live-cover .dur{
  position:absolute;right:14px;bottom:14px;background:rgba(22,18,25,.7);color:#fff;
  font-size:12px;font-family:var(--mono);padding:3px 10px;border-radius:999px;
}
.live-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.live-body h3{font-size:19px;line-height:1.4;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.live-body p{font-size:14px;color:var(--muted);line-height:1.7;}
.live-meta{font-size:12px;color:#8B8492;letter-spacing:.02em;}
.live-body .text-link{margin-top:auto;align-self:flex-start;}

/* ---------- 数据徽章条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  background:var(--dark);border-radius:var(--r-lg);padding:30px 32px;
}
.stat-pill{display:flex;flex-direction:column;gap:6px;}
.stat-pill .sp-top{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#B7B0BE;}
.stat-pill .sp-top i{color:var(--coral);font-size:13px;}
.stat-num{font-family:var(--mono);font-size:32px;font-weight:700;line-height:1.1;color:#fff;}
.stat-num small{font-size:14px;font-weight:500;color:#B7B0BE;margin-left:4px;font-family:var(--font);}

/* ---------- 最新信息 ---------- */
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.news-card{
  display:grid;grid-template-columns:200px 1fr auto;gap:18px;align-items:stretch;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;box-shadow:var(--sh);
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(194,23,61,.4);}
.news-thumb{width:200px;height:132px;border-radius:var(--r-sm);overflow:hidden;background:var(--soft);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease;}
.news-card:hover .news-thumb img{transform:scale(1.04);}
.news-content{min-width:0;display:flex;flex-direction:column;gap:8px;}
.news-content h3{font-size:17px;line-height:1.4;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-content p{font-size:13px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-side{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;gap:10px;}
.news-side time{font-family:var(--mono);font-size:12px;color:#8B8492;white-space:nowrap;}
.news-side .text-link{font-size:13px;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-md);padding:40px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:12px;background:#fff;
}
.empty-state i{font-size:32px;color:#C9C2CC;}
.empty-state p{font-size:14px;color:var(--muted);}
.empty-state .btn{height:40px;font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);margin-bottom:10px;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:rgba(194,23,61,.3);}
.faq-item.is-open{border-color:rgba(194,23,61,.35);box-shadow:var(--sh);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  background:transparent;border:0;text-align:left;padding:18px 20px;font-size:16px;font-weight:500;color:var(--text);
}
.faq-q i{font-size:14px;color:var(--red);transition:transform .24s ease;flex:none;}
.faq-item.is-open .faq-q i{transform:rotate(45deg);}
.faq-a{display:none;padding:0 20px 20px;font-size:15px;line-height:1.8;color:var(--muted);}
.faq-item.is-open .faq-a{display:block;}

/* ---------- 底部 CTA ---------- */
.cta-band{
  background:var(--grad);border-radius:var(--r-lg);padding:48px;color:#fff;
  display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center;box-shadow:0 24px 50px -30px rgba(194,23,61,.9);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800;margin-bottom:10px;}
.cta-band p{font-size:15px;line-height:1.7;color:rgba(255,255,255,.86);max-width:620px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#CFC8D2;margin-top:88px;padding:64px 0 28px;}
.site-footer .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.site-footer h4{font-size:14px;color:#fff;font-weight:700;margin-bottom:16px;letter-spacing:.04em;}
.site-footer p{font-size:13px;line-height:1.8;color:#A9A2B1;}
.footer-brand .brand-cn{font-size:19px;font-weight:800;color:#fff;line-height:1.3;display:block;margin-bottom:6px;}
.footer-brand .brand-cn em{font-style:normal;color:#FF6B3D;}
.footer-brand .brand-en{font-size:9px;letter-spacing:.22em;color:#8B8492;text-transform:uppercase;margin-bottom:14px;display:block;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:13px;color:#CFC8D2;transition:color .18s ease;}
.footer-links a:hover{color:var(--coral);}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:#8B8492;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .live-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .live-card.featured{grid-column:span 2;}
  .news-list{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;}
  .site-footer .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:991px){
  .layout{grid-template-columns:1fr;}
  .sidebar{display:none;}
  .mobile-topbar{display:flex;}
  .main-inner{padding:0 20px;}
  .hero{padding:32px 24px;margin-top:20px;}
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .hero-media{min-height:260px;}
  .hero-media img{min-height:260px;}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));padding:26px 22px;gap:20px;}
  .subscribe-bar{grid-template-columns:1fr;gap:18px;}
  .section{padding:52px 0;}
  .section.tight{padding:36px 0;}
  .cta-band{padding:34px 26px;}
  .site-footer{margin-top:56px;padding:48px 0 24px;}
}
@media (max-width:767px){
  .live-grid{grid-template-columns:1fr;}
  .live-card.featured{grid-column:span 1;}
  .live-card.featured .live-cover{aspect-ratio:16/9;}
  .news-card{grid-template-columns:1fr;gap:12px;}
  .news-thumb{width:100%;height:auto;aspect-ratio:200/132;}
  .news-side{flex-direction:row;align-items:center;justify-content:space-between;width:100%;}
  .tl-item{grid-template-columns:32px 1fr;gap:12px;}
  .tl-time{grid-column:2;padding-top:0;}
  .cd-cell{min-width:60px;flex:1 1 60px;}
  .cd-num{font-size:22px;}
  .site-footer .footer-grid{grid-template-columns:1fr;}
  .hero-cta .btn{flex:1 1 100%;}
}
@media (max-width:575px){
  .stat-strip{grid-template-columns:1fr;}
  .section{padding:40px 0;}
  .section-title{font-size:22px;}
  .hero{padding:26px 18px;}
  .faq-q{font-size:15px;padding:16px;}
  .cta-actions .btn{flex:1 1 100%;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category1 */
:root{
  --brand:#C2173D;
  --brand-2:#FF6B3D;
  --grad:linear-gradient(135deg,#C2173D 0%,#FF6B3D 100%);
  --green:#0FA37F;
  --amber:#F2A30C;
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --dark:#161219;
  --ink:#231E28;
  --muted:#6B6470;
  --line:#E8E1D9;
  --soft:#F3EEE8;
  --ph:#F3EEE8;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh:0 1px 2px rgba(22,18,25,.04),0 12px 32px -12px rgba(22,18,25,.14);
  --sh-hover:0 18px 40px -14px rgba(194,23,61,.28);
  --rail:236px;
  --font:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --mono:ui-monospace,"SF Mono","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding-left:1.1em}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:#9E1232}
img{max-width:100%;display:block;border:0}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(194,23,61,.28);outline-offset:2px;border-radius:8px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* ---------- 布局骨架 ---------- */
.site-shell{display:flex;align-items:flex-start;min-height:100vh}
.side-rail{
  position:sticky;top:0;height:100vh;flex:0 0 var(--rail);width:var(--rail);
  background:var(--surface);border-right:1px solid var(--line);
  padding:26px 18px 22px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;
}
.main-area{flex:1;min-width:0;display:flex;flex-direction:column}
.main-inner{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ---------- 品牌 ---------- */
.rail-brand{display:block;padding:0 6px 22px;border-bottom:1px solid var(--line)}
.brand-cn{display:block;font-size:19px;font-weight:700;line-height:1.32;color:var(--ink);letter-spacing:.02em}
.brand-cn em{display:block;font-style:normal;color:var(--brand)}
.brand-en{display:block;margin-top:6px;font-size:8.6px;letter-spacing:.16em;text-transform:uppercase;color:#A39CA6;font-weight:600}
.rail-sub{
  margin-top:auto;border-radius:var(--r-md);padding:16px;
  background:linear-gradient(160deg,#FFF 0%,rgba(194,23,61,.09) 100%);
  border:1px solid var(--line);
}
.rail-sub h4{font-size:14px;font-weight:700;color:var(--ink);margin-bottom:6px}
.rail-sub p{font-size:12.5px;line-height:1.7;color:var(--muted);margin-bottom:12px}
.rail-sub .btn{width:100%;height:40px;font-size:13.5px}

/* ---------- 导航项 ---------- */
.side-nav{display:flex;flex-direction:column;gap:4px}
.nav-item{
  position:relative;display:flex;align-items:center;gap:10px;
  min-height:44px;padding:10px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--ink);transition:background .18s ease,color .18s ease;
}
.nav-item i:first-child{width:20px;text-align:center;font-size:15px;color:#8A8290}
.nav-item .arrow{margin-left:auto;font-size:11px;color:#B9B1BC;transition:transform .18s ease}
.nav-item:hover{background:var(--soft);color:#1A1520}
.nav-item:hover i:first-child{color:var(--ink)}
.nav-item.is-active{background:rgba(194,23,61,.08);color:var(--brand);font-weight:600}
.nav-item.is-active i:first-child,.nav-item.is-active .arrow{color:var(--brand)}
.nav-item.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:20px;background:var(--brand);border-radius:2px;
}

/* ---------- 移动顶栏与抽屉 ---------- */
.topbar{
  display:none;position:sticky;top:0;z-index:60;height:60px;
  align-items:center;justify-content:space-between;gap:12px;
  padding:0 18px;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 2px 10px -6px rgba(22,18,25,.22);
}
.topbar .brand-cn{font-size:15px;display:block;line-height:1.2}
.topbar .brand-cn em{display:inline;margin-left:2px}
.topbar .brand-en{font-size:7.5px;margin-top:2px;letter-spacing:.12em}
.hamburger{
  width:44px;height:44px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:#fff;border:1px solid var(--line);border-radius:12px;cursor:pointer;
}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.hamburger:active{background:var(--soft)}
.drawer{
  position:fixed;top:0;left:0;bottom:0;z-index:90;width:86vw;max-width:340px;
  background:#fff;padding:20px 18px;display:flex;flex-direction:column;gap:14px;
  transform:translateX(-102%);transition:transform .28s cubic-bezier(.22,.61,.36,1);
  overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;
  color:var(--ink);font-size:16px;cursor:pointer;flex:0 0 auto;
}
.drawer-close:hover{background:var(--soft)}
.drawer .nav-item{min-height:48px;font-size:15px}
.mask{
  position:fixed;inset:0;z-index:80;background:rgba(22,18,25,.4);
  opacity:0;pointer-events:none;transition:opacity .25s ease;
}
.mask.is-open{opacity:1;pointer-events:auto}
body.no-scroll{overflow:hidden}

/* ---------- 页面主体 ---------- */
main{display:block;padding:36px 0 0}
.section{margin-bottom:72px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.section-head .sub{font-size:14px;color:var(--muted);margin-top:6px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.12em;color:var(--brand);text-transform:uppercase;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.text-link{font-size:14px;font-weight:600;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.text-link:hover{color:#9E1232;text-decoration-thickness:2px}

/* ---------- 页头 ---------- */
.page-head{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  padding:52px 44px 44px;color:#fff;
  background-color:var(--dark);
  background-image:linear-gradient(120deg,rgba(22,18,25,.86) 0%,rgba(22,18,25,.62) 62%,rgba(194,23,61,.42) 100%),url(/assets/images/backpic/back-1.webp);
  background-size:cover;background-position:center;
  box-shadow:var(--sh);
  margin-bottom:32px;
}
.page-head .badge-line{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.badge{
  display:inline-flex;align-items:center;gap:7px;height:28px;padding:0 13px;
  border-radius:var(--r-pill);font-size:12px;font-weight:600;line-height:1;
}
.badge-solid{background:var(--grad);color:#fff}
.badge-glass{
  background:rgba(255,255,255,.16);color:#fff;border:1px solid rgba(255,255,255,.34);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
}
.badge-outline{background:#fff;color:var(--brand);border:1px solid rgba(194,23,61,.45)}
.badge-green{background:var(--green);color:#fff}
.page-head h1{
  font-size:clamp(28px,4vw,44px);line-height:1.22;font-weight:700;letter-spacing:-.015em;
  color:#fff;max-width:16em;
}
.page-head .lede{
  margin-top:14px;max-width:60ch;font-size:15px;line-height:1.75;color:rgba(255,255,255,.82);
}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.1);color:#fff;font-size:13.5px;font-weight:600;
  cursor:pointer;transition:all .18s ease;
}
.chip:hover{background:rgba(255,255,255,.2)}
.chip.is-active{background:#fff;color:var(--brand);border-color:#fff}

/* ---------- 大卡流 ---------- */
.big-grid{display:grid;grid-template-columns:1fr;gap:26px}
.big-card{
  display:flex;flex-direction:column;overflow:hidden;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.big-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:rgba(194,23,61,.3)}
.big-card-media{position:relative;aspect-ratio:16/9;background:var(--ph);overflow:hidden}
.big-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.big-card:hover .big-card-media img{transform:scale(1.03)}
.state-badge{
  position:absolute;top:14px;left:14px;display:inline-flex;align-items:center;gap:7px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);font-size:12px;font-weight:700;line-height:1;
}
.state-live{background:var(--green);color:#fff}
.state-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite}
.state-soon{background:#fff;color:var(--brand);border:1px solid rgba(194,23,61,.45)}
.state-end{background:#E4DFDA;color:#6B6470}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.82)}}
.duration-tag{
  position:absolute;right:12px;bottom:12px;padding:4px 10px;border-radius:8px;
  background:rgba(22,18,25,.7);color:#fff;font-size:12px;font-weight:600;
  font-family:var(--mono);font-variant-numeric:tabular-nums;
}
.big-card-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:14px;flex:1}
.count-strip{
  display:inline-flex;align-items:center;gap:10px;align-self:flex-start;
  padding:8px 14px;border-radius:var(--r-sm);background:var(--dark);color:#fff;font-size:13px;
}
.count-strip .label{color:#CFC8D2;font-size:12px;letter-spacing:.02em}
.count-strip b{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:16px;letter-spacing:.04em}
.count-strip.is-warn b{color:var(--amber)}
.big-card h3{
  font-size:19px;line-height:1.42;font-weight:700;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.big-card h3 a{color:inherit}
.big-card h3 a:hover{color:var(--brand)}
.highlight-list{list-style:none;margin:0;padding:0 0 0 14px;border-left:2px solid var(--line);display:flex;flex-direction:column;gap:10px}
.highlight-list li{padding:2px 6px;border-radius:8px;transition:background .18s ease}
.highlight-list li:hover{background:var(--bg)}
.highlight-list .idx{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--brand);margin-right:8px}
.highlight-list h4{display:inline;font-size:15px;font-weight:600;line-height:1.4}
.highlight-list p{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.65}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  padding-top:14px;margin-top:auto;border-top:1px solid var(--line);
}
.meta{font-size:12.5px;color:var(--muted);display:inline-flex;align-items:center;gap:8px;flex-wrap:wrap}
.meta .sep{color:#C9C2CB}
.meta time{font-variant-numeric:tabular-nums}

/* ---------- 订阅条 ---------- */
.subscribe-bar{
  display:grid;grid-template-columns:1fr;gap:22px;
  padding:30px 32px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(115deg,#FFFFFF 42%,rgba(194,23,61,.07) 100%);
  box-shadow:var(--sh);
}
.subscribe-bar h2{font-size:clamp(20px,2.3vw,26px);line-height:1.32;font-weight:700;margin-bottom:8px}
.subscribe-bar p{font-size:14px;color:var(--muted);max-width:52ch}
.sub-form{display:flex;flex-wrap:wrap;gap:10px;align-items:stretch}
.sub-form input[type="email"]{
  flex:1 1 240px;min-width:0;height:46px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--ink);font-size:15px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.sub-form input[type="email"]::placeholder{color:#A39CA6}
.sub-form input[type="email"]:focus{outline:none;border-color:rgba(194,23,61,.55);box-shadow:0 0 0 3px rgba(194,23,61,.18)}
.sub-note{grid-column:1/-1;font-size:12px;color:#8A8290;margin-top:2px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -14px rgba(194,23,61,.9)}
.btn-primary:hover{color:#fff;filter:brightness(1.06);transform:translateY(-2px);box-shadow:var(--sh-hover)}
.btn-primary:active{transform:none;box-shadow:inset 0 2px 8px rgba(0,0,0,.22)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(194,23,61,.45);color:var(--brand);transform:translateY(-2px)}
.btn-ghost:active{transform:none;box-shadow:inset 0 2px 6px rgba(22,18,25,.1)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:820px;display:flex;flex-direction:column;gap:10px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;transition:border-color .2s ease}
.faq-item.is-open{border-color:rgba(194,23,61,.35)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 20px;background:none;border:0;cursor:pointer;
  font-size:15.5px;font-weight:500;color:var(--ink);text-align:left;line-height:1.5;
}
.faq-q:hover{color:var(--brand)}
.faq-q .sign{flex:0 0 auto;width:20px;height:20px;position:relative;transition:transform .25s ease}
.faq-q .sign::before,.faq-q .sign::after{
  content:"";position:absolute;top:50%;left:50%;background:var(--brand);border-radius:2px;
}
.faq-q .sign::before{width:14px;height:2px;transform:translate(-50%,-50%)}
.faq-q .sign::after{width:2px;height:14px;transform:translate(-50%,-50%);transition:opacity .2s ease}
.faq-item.is-open .faq-q .sign{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 20px 18px;font-size:15px;line-height:1.8;color:var(--muted)}

/* ---------- 返回入口 ---------- */
.back-band{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:32px 34px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:linear-gradient(120deg,#FFFFFF 0%,var(--soft) 100%);
}
.back-band h2{font-size:20px;font-weight:700;margin-bottom:6px}
.back-band p{font-size:14px;color:var(--muted)}
.back-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:auto;background:var(--dark);color:#CFC8D2;
  padding:56px 0 26px;
}
.footer-grid{
  display:grid !important;grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;margin:0 !important;
}
.footer-grid>.cell{width:auto !important;padding:0 !important;float:none !important}
.footer-brand .brand-cn{color:#fff;font-size:18px}
.footer-brand .brand-cn em{color:var(--brand-2)}
.footer-brand .brand-en{color:#8E8794}
.footer-brand p{font-size:13.5px;line-height:1.75;color:#A39CA6;margin-top:14px;max-width:34ch}
.site-footer h4{font-size:14px;font-weight:700;color:#fff;margin-bottom:14px;letter-spacing:.02em}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#CFC8D2;font-size:13.5px;line-height:1.5;display:inline-block;min-height:22px}
.footer-links a:hover{color:var(--brand-2)}
.site-footer p{font-size:13.5px;line-height:1.75;color:#A39CA6}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:#8E8794;
}

/* ---------- 响应式 ---------- */
@media (min-width:1200px){
  .big-grid{grid-template-columns:1fr 1fr}
  .subscribe-bar{grid-template-columns:1.05fr .95fr;align-items:center}
}
@media (max-width:1199px){
  .main-inner{padding:0 28px}
  .page-head{padding:44px 34px 38px}
}
@media (max-width:991px){
  .side-rail{display:none}
  .topbar{display:flex}
  main{padding-top:24px}
  .section{margin-bottom:52px}
  .big-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .page-head{padding:38px 26px 34px;border-radius:20px}
  .page-head h1{max-width:none}
}
@media (max-width:767px){
  .main-inner{padding:0 18px}
  .section{margin-bottom:44px}
  .big-card-body{padding:18px 18px 20px}
  .subscribe-bar{padding:24px 20px}
  .back-band{padding:24px 20px}
  .site-footer{padding:44px 0 22px}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
  .page-head{padding:32px 20px 28px}
  .filter-row{gap:8px}
  .chip{padding:0 13px;font-size:13px}
  .big-card h3{font-size:17.5px}
  .card-foot{gap:10px}
  .back-actions{width:100%}
  .back-actions .btn{flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}

/* roulang page: article */
:root{
  --primary:#C2173D;
  --primary-2:#FF6B3D;
  --green:#0FA37F;
  --amber:#F2A30C;
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --ink:#161219;
  --text:#231E28;
  --muted:#6B6470;
  --muted-2:#A39CA6;
  --line:#E8E1D9;
  --line-soft:#F0EAE2;
  --primary-soft:rgba(194,23,61,.08);
  --primary-border:rgba(194,23,61,.22);
  --shadow:0 1px 2px rgba(22,18,25,.04),0 12px 32px -12px rgba(22,18,25,.14);
  --shadow-hover:0 18px 40px -14px rgba(194,23,61,.28);
  --radius-xl:24px;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-sm:10px;
  --font-sans:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --font-mono:ui-monospace,"SF Mono","Roboto Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{color:var(--primary-2)}
button,input{font:inherit}
button{cursor:pointer}
h1,h2,h3,h4,p,ul,ol{margin-top:0}
:focus-visible{outline:3px solid rgba(194,23,61,.28);outline-offset:2px}
::selection{background:var(--primary);color:#fff}
.skip-link{
  position:fixed;left:16px;top:-60px;z-index:999;
  background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;
  transition:top .2s ease;
}
.skip-link:focus{top:16px}
.site-shell{display:flex;min-height:100vh;align-items:stretch}
.sidebar{
  width:236px;flex:0 0 236px;height:100vh;position:sticky;top:0;overflow-y:auto;
  background:var(--surface);border-right:1px solid var(--line);z-index:30;
}
.sidebar-inner{min-height:100%;display:flex;flex-direction:column;padding:24px 16px 20px}
.brand{display:flex;flex-direction:column;gap:2px;text-decoration:none;padding:2px 4px 24px;border-bottom:1px solid var(--line)}
.brand:hover{color:var(--primary)}
.brand-cn{display:block;font-size:19px;line-height:1.25;font-weight:800;letter-spacing:.02em;color:var(--ink)}
.brand-cn em{font-style:normal;color:var(--primary)}
.brand-en{display:block;font-size:8px;line-height:1.4;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700}
.side-nav{padding:0;margin:24px 0 0;display:block;list-style:none}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  min-height:44px;padding:11px 12px 11px 15px;margin-bottom:4px;
  border-radius:var(--radius-md);color:var(--text);font-size:14px;font-weight:600;
  transition:background .18s ease,color .18s ease;
}
.side-link i:first-child{width:20px;text-align:center;font-size:16px;color:var(--muted)}
.side-link .arrow{margin-left:auto;font-size:10px;color:var(--muted-2);opacity:.7}
.side-link:hover{background:#F3EEE8;color:var(--ink)}
.side-link:hover i:first-child{color:var(--primary)}
.side-link.is-active{background:var(--primary-soft);color:var(--primary)}
.side-link.is-active i:first-child{color:var(--primary)}
.side-link.is-active .arrow{color:var(--primary);opacity:1}
.side-link.is-active::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:4px;background:var(--primary);
}
.side-link:focus-visible{outline:3px solid rgba(194,23,61,.28);outline-offset:2px}
.side-subscribe{
  margin-top:auto;padding:18px;border:1px solid rgba(194,23,61,.14);border-radius:var(--radius-lg);
  background:linear-gradient(135deg,rgba(194,23,61,.08),rgba(255,107,61,.08));
}
.side-subscribe-title{display:block;font-size:15px;font-weight:800;color:var(--ink);margin-bottom:6px}
.side-subscribe p{font-size:12.5px;line-height:1.65;color:var(--muted);margin-bottom:12px}
.sidebar-foot{font-size:11.5px;color:var(--muted-2);line-height:1.6;padding:18px 4px 0}
.main-area{min-width:0;flex:1;display:flex;flex-direction:column;background:var(--bg)}
.main-inner{width:100%;max-width:1200px;margin:0 auto;padding:40px 32px 72px;flex:1}
.mobile-topbar{
  display:none;position:sticky;top:0;z-index:40;height:60px;
  align-items:center;justify-content:space-between;gap:16px;padding:0 16px;
  background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);box-shadow:0 2px 14px rgba(22,18,25,.05);
  backdrop-filter:blur(10px);
}
.mobile-brand{display:flex;flex-direction:column;line-height:1.15}
.mobile-brand .brand-cn{font-size:16px}
.mobile-brand .brand-en{font-size:7px}
.hamburger{
  width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
  background:var(--surface);display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
}
.hamburger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px}
.hamburger:hover{border-color:var(--primary-border);background:#FFF8F5}
.mobile-drawer{
  position:fixed;top:0;right:0;z-index:100;width:86vw;max-width:380px;height:100vh;overflow-y:auto;
  background:var(--surface);padding:20px 16px 28px;box-shadow:-20px 0 50px rgba(22,18,25,.18);
  transform:translateX(102%);transition:transform .28s ease;
}
.mobile-drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}
.drawer-close:hover{border-color:var(--primary-border);color:var(--primary);background:#FFF8F5}
.mobile-drawer .side-nav{margin-top:18px}
.mobile-drawer .side-link{min-height:48px;font-size:15px}
.mobile-drawer .side-subscribe{margin-top:24px}
.drawer-overlay{
  position:fixed;inset:0;z-index:90;background:rgba(22,18,25,.4);
  opacity:0;visibility:hidden;transition:opacity .24s ease,visibility .24s ease;
}
.drawer-overlay.is-open{opacity:1;visibility:visible}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:7px;
  font-size:13px;line-height:1.6;color:var(--muted);margin-bottom:20px;
}
.breadcrumb a{color:var(--muted);text-decoration:none;transition:color .18s ease}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .slash{color:#BAB1BC}
.breadcrumb .current{color:var(--text);font-weight:600;max-width:62vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.article-hero{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-xl);
  padding:46px 48px 42px;background:linear-gradient(135deg,rgba(194,23,61,.06),rgba(251,248,244,.92));
  box-shadow:var(--shadow);
}
.article-hero-bg{
  position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  opacity:.18;filter:saturate(.85);pointer-events:none;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(90deg,rgba(251,248,244,.92),rgba(251,248,244,.58) 62%,rgba(251,248,244,.18));
}
.article-hero-content{position:relative;z-index:2;max-width:920px}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 11px;border-radius:999px;
  font-size:12px;line-height:1;font-weight:700;white-space:nowrap;
}
.badge-category{
  color:var(--primary);background:rgba(255,255,255,.62);border:1px solid rgba(194,23,61,.24);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.article-hero h1{
  margin:16px 0 18px;font-size:clamp(28px,4vw,44px);line-height:1.22;font-weight:800;letter-spacing:-.02em;
  color:var(--ink);overflow-wrap:anywhere;
}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:10px 16px;font-size:13px;color:var(--muted)}
.article-meta .meta-divider{width:1px;height:14px;background:var(--line)}
.article-meta time{font-variant-numeric:tabular-nums}
.share-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;padding:0 14px;
  border-radius:999px;border:1px solid rgba(194,23,61,.2);background:rgba(255,255,255,.7);color:var(--primary);
  font-size:13px;font-weight:700;transition:background .18s ease,border-color .18s ease,transform .18s ease;
}
.share-btn:hover{background:#fff;border-color:rgba(194,23,61,.42);transform:translateY(-1px)}
.article-lead{
  max-width:760px;margin:22px 0 0;padding-top:20px;border-top:1px solid rgba(194,23,61,.12);
  font-size:15px;line-height:1.75;color:var(--muted);
}
.article-layout{
  display:grid;grid-template-columns:minmax(0,820px) 300px;gap:36px;
  align-items:start;justify-content:center;margin-top:38px;
}
.article-main{min-width:0;max-width:820px}
.article-body{
  font-size:17px;line-height:1.85;color:var(--text);overflow-wrap:break-word;
  padding:8px 0 0;
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  margin:2em 0 .8em;padding-bottom:11px;border-bottom:1px solid var(--line);
  font-size:clamp(22px,2.6vw,30px);line-height:1.35;font-weight:800;color:var(--ink);
}
.article-body h3{margin:1.8em 0 .6em;font-size:20px;line-height:1.4;font-weight:800;color:var(--ink)}
.article-body h4{margin:1.5em 0 .5em;font-size:17px;font-weight:800;color:var(--ink)}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.2em}
.article-body li{margin-bottom:.48em}
.article-body a{color:var(--primary);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.article-body a:hover{color:var(--primary-2)}
.article-body strong{color:var(--ink);font-weight:800}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;border-left:4px solid var(--primary);
  background:var(--surface);border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--muted);font-size:16px;line-height:1.8;box-shadow:var(--shadow);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{max-width:100%;height:auto;border-radius:var(--radius-lg);background:#F3EEE8;margin:24px auto}
.article-body figure{margin:28px 0}
.article-body figure img{margin:0 auto}
.article-body figcaption{margin-top:9px;text-align:center;font-size:13px;line-height:1.6;color:var(--muted)}
.article-body table{
  display:block;width:100%;overflow-x:auto;margin:28px 0;border-collapse:collapse;
  font-size:15px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);
}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;vertical-align:top}
.article-body th{background:#FBF8F4;color:var(--ink);font-weight:800}
.article-body tr:nth-child(even) td{background:#FDFBF8}
.article-body code{
  padding:2px 6px;border-radius:6px;background:#F3EEE8;color:var(--primary);
  font-family:var(--font-mono);font-size:.9em;
}
.article-body pre{
  overflow-x:auto;padding:18px;border-radius:var(--radius-md);
  background:var(--ink);color:#F6F1F8;font-family:var(--font-mono);font-size:13px;line-height:1.7;
}
.article-body pre code{padding:0;background:transparent;color:inherit}
.article-body iframe,.article-body video{max-width:100%;border-radius:var(--radius-lg)}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius-lg);padding:40px 24px;
  text-align:center;background:rgba(255,255,255,.55);
}
.empty-state i{font-size:32px;color:var(--muted-2);margin-bottom:14px;display:block}
.empty-state h2{font-size:20px;margin-bottom:8px;border:0;padding:0}
.empty-state p{color:var(--muted);font-size:14.5px;margin-bottom:20px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border-radius:999px;border:1px solid transparent;
  font-size:14px;line-height:1.2;font-weight:800;text-decoration:none;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.btn:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(22,18,25,.14)}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));
  box-shadow:0 12px 26px -14px rgba(194,23,61,.75);
}
.btn-primary:hover{color:#fff;filter:brightness(1.05);transform:translateY(-1px);box-shadow:var(--shadow-hover)}
.btn-secondary{background:var(--surface);color:var(--ink);border-color:var(--line);border-radius:var(--radius-md)}
.btn-secondary:hover{color:var(--primary);border-color:var(--primary-border);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.72)}
.btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px}
.text-link{
  display:inline-flex;align-items:center;gap:6px;font-size:13.5px;font-weight:800;color:var(--primary);
  text-decoration:none;transition:color .18s ease,gap .18s ease;
}
.text-link:hover{color:var(--primary-2);gap:9px}
.article-subscribe{
  margin-top:40px;padding:24px;border:1px solid rgba(194,23,61,.14);border-radius:20px;
  background:linear-gradient(135deg,rgba(194,23,61,.06),rgba(255,107,61,.06));
  scroll-margin-top:80px;
}
.article-subscribe-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:16px}
.article-subscribe h2{font-size:20px;line-height:1.35;margin:0;color:var(--ink);font-weight:800}
.article-subscribe p{margin:6px 0 0;font-size:13.5px;line-height:1.7;color:var(--muted)}
.subscribe-form{display:flex;gap:10px;flex-wrap:wrap}
.subscribe-form .field-input{
  flex:1 1 220px;min-width:0;height:46px;padding:0 14px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:14px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.subscribe-form .field-input::placeholder{color:var(--muted-2)}
.subscribe-form .field-input:focus{outline:none;border-color:rgba(194,23,61,.55);box-shadow:0 0 0 3px rgba(194,23,61,.14)}
.subscribe-form .btn{min-height:46px}
.privacy-note{font-size:12px;line-height:1.6;color:var(--muted);margin:10px 0 0}
.article-aside{position:sticky;top:32px;display:flex;flex-direction:column;gap:18px}
.aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px;box-shadow:var(--shadow);
}
.aside-card h2{font-size:16px;line-height:1.4;margin:0 0 12px;color:var(--ink);font-weight:800}
.related-mini-list{display:flex;flex-direction:column}
.related-mini{
  display:flex;gap:11px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line-soft);
  color:var(--text);text-decoration:none;transition:background .18s ease;
}
.related-mini:last-child{border-bottom:0;padding-bottom:0}
.related-mini:hover{color:var(--primary)}
.mini-thumb{width:76px;height:58px;flex:0 0 76px;border-radius:9px;overflow:hidden;background:#F3EEE8}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.related-mini:hover .mini-thumb img{transform:scale(1.04)}
.mini-copy{min-width:0;display:flex;flex-direction:column;gap:5px}
.mini-copy strong{font-size:13px;line-height:1.5;font-weight:700;color:inherit;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.mini-copy time{font-size:11.5px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.aside-card .text-link{margin-top:14px}
.aside-card.aside-cta{background:linear-gradient(145deg,#fff,rgba(194,23,61,.05));border-color:rgba(194,23,61,.16)}
.aside-card.aside-cta p{font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:14px}
.related-section{margin-top:58px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:20px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin:0;color:var(--ink);font-weight:800;letter-spacing:-.01em}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.related-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(194,23,61,.28)}
.related-card > a{display:block;color:inherit;text-decoration:none}
.related-thumb{display:block;aspect-ratio:16/9;background:#F3EEE8;overflow:hidden}
.related-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .24s ease}
.related-card:hover .related-thumb img{transform:scale(1.03)}
.related-card-body{padding:18px}
.related-card .badge-category{height:23px;font-size:11px;background:var(--primary-soft);border:1px solid rgba(194,23,61,.16);backdrop-filter:none}
.related-card h3{
  font-size:16px;line-height:1.45;margin:10px 0 8px;color:var(--ink);font-weight:800;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card p{
  margin:0 0 12px;font-size:13px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.related-card time{font-size:12px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.cta-band{
  position:relative;overflow:hidden;margin-top:56px;padding:48px;border-radius:var(--radius-xl);
  background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 24px 50px -24px rgba(194,23,61,.55);
}
.cta-band::after{
  content:"";position:absolute;right:-70px;top:-90px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.12);pointer-events:none;
}
.cta-copy{position:relative;z-index:1;max-width:640px}
.cta-copy h2{font-size:clamp(22px,2.8vw,32px);line-height:1.3;margin:0 0 10px;color:#fff;font-weight:800}
.cta-copy p{font-size:15px;line-height:1.7;margin:0;color:rgba(255,255,255,.78)}
.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap}
.cta-actions .btn-primary{background:#fff;color:var(--primary);box-shadow:none}
.cta-actions .btn-primary:hover{background:#FFF4F0;color:var(--primary)}
.back-row{display:flex;justify-content:center;margin-top:36px}
.site-footer{background:var(--ink);color:#CFC8D2;padding:56px 32px 24px}
.site-footer .main-inner{max-width:1200px;padding:0;margin:0 auto;flex:none}
.footer-grid{display:grid !important;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:34px;margin-left:0;margin-right:0}
.footer-grid > .cell{width:auto;margin-left:0;margin-right:0}
.footer-brand .brand-cn{color:#fff;font-size:21px}
.footer-brand .brand-cn em{color:#FF6B3D}
.footer-brand .brand-en{color:#9D95A3;font-size:8px;margin-top:4px}
.footer-brand p{font-size:13.5px;line-height:1.8;color:#CFC8D2;margin:14px 0 0;max-width:360px}
.site-footer h4{font-size:15px;color:#fff;margin:0 0 16px;font-weight:800}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{color:#CFC8D2;font-size:13.5px;line-height:1.6;text-decoration:none;transition:color .18s ease}
.footer-links a:hover{color:#FF6B3D}
.site-footer p{font-size:13.5px;line-height:1.8;color:#CFC8D2}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  font-size:12.5px;color:#9D95A3;
}
@media (max-width:1199.98px){
  .article-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .article-main{max-width:820px;margin:0 auto;width:100%}
  .article-aside{position:static;display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:820px;margin:0 auto;width:100%}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .sidebar{display:none}
  .mobile-topbar{display:flex}
  .main-inner{padding:30px 24px 60px}
  .article-hero{padding:38px 34px 34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .site-footer{padding:48px 24px 22px}
}
@media (max-width:767.98px){
  .article-hero{padding:30px 24px 28px;border-radius:20px}
  .article-hero h1{font-size:28px}
  .article-lead{font-size:14px}
  .article-meta{gap:8px 12px}
  .article-meta .meta-divider{display:none}
  .article-layout{margin-top:28px}
  .article-body{font-size:16px;line-height:1.82}
  .article-aside{grid-template-columns:1fr}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
  .cta-band{padding:34px 26px;flex-direction:column;align-items:flex-start;gap:22px}
  .section-head{align-items:flex-start;flex-direction:column;gap:8px}
  .article-subscribe-head{flex-direction:column;align-items:flex-start;gap:4px}
}
@media (max-width:575.98px){
  .main-inner{padding:24px 16px 52px}
  .article-hero{padding:26px 18px 24px}
  .article-hero h1{font-size:25px;line-height:1.26}
  .article-meta{font-size:12.5px}
  .share-btn{min-height:42px;padding:0 12px}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band{padding:30px 20px;border-radius:20px}
  .article-subscribe{padding:20px 18px}
  .subscribe-form .btn{width:100%}
  .breadcrumb .current{max-width:56vw}
  .site-footer{padding:42px 16px 20px}
  .aside-card{padding:18px}
}
@media (min-width:992px){
  .mobile-topbar,.mobile-drawer,.drawer-overlay{display:none !important}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --red:#C2173D;
  --red-soft:rgba(194,23,61,.08);
  --coral:#FF6B3D;
  --grad:linear-gradient(135deg,#C2173D 0%,#FF6B3D 100%);
  --teal:#0FA37F;
  --amber:#F2A30C;
  --bg:#FBF8F4;
  --card:#FFFFFF;
  --dark:#161219;
  --ink:#231E28;
  --muted:#6B6470;
  --line:#E8E1D9;
  --soft:#F3EEE8;
  --ph:#A39CA6;
  --r-xl:24px;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(22,18,25,.04),0 12px 32px -12px rgba(22,18,25,.14);
  --sh-2:0 18px 40px -14px rgba(194,23,61,.28);
  --mono:ui-monospace,"SF Mono","Roboto Mono","Courier New",monospace;
  --sans:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --side:236px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,figure,ul,ol,blockquote{margin:0;}
h1,h2,h3,h4{font-weight:700;line-height:1.3;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button{font:inherit;color:inherit;background:none;border:0;}
input{font:inherit;}
::selection{background:rgba(194,23,61,.16);}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:3px solid rgba(194,23,61,.28);
  outline-offset:2px;
  border-radius:10px;
}

/* ============ 布局骨架 ============ */
.app-shell{display:flex;align-items:flex-start;min-height:100vh;}
.main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;min-height:100vh;}
.main-inner{max-width:1200px;width:100%;margin:0 auto;padding:0 32px;}
.site-main{flex:1 0 auto;padding-top:24px;padding-bottom:8px;}

/* ============ 侧栏 ============ */
.sidebar{
  width:var(--side);
  flex:0 0 var(--side);
  position:sticky;
  top:0;
  height:100vh;
  overflow-y:auto;
  background:#fff;
  border-right:1px solid var(--line);
  padding:24px 16px 20px;
  display:flex;
  flex-direction:column;
  scrollbar-width:thin;
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px;}
.brand{
  display:block;
  padding-bottom:18px;
  margin-bottom:20px;
  border-bottom:1px solid var(--line);
}
.brand-cn{
  display:block;
  font-size:19px;
  font-weight:800;
  line-height:1.35;
  letter-spacing:.01em;
  color:var(--ink);
}
.brand-cn em{font-style:normal;color:var(--red);}
.brand-en{
  display:block;
  margin-top:4px;
  font-size:8px;
  line-height:1.4;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}
.brand-sm .brand-cn{font-size:16px;}

.side-nav{display:flex;flex-direction:column;gap:4px;}
.side-link{
  position:relative;
  display:flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:10px 12px;
  border-radius:var(--r-md);
  font-size:14px;
  color:var(--ink);
  transition:background .18s ease,color .18s ease;
}
.side-link > i:first-child{
  width:20px;
  text-align:center;
  font-size:14px;
  color:var(--muted);
  transition:color .18s ease;
}
.side-link .arrow{margin-left:auto;font-size:10px;color:#C3BBCB;transition:transform .18s ease;}
.side-link:hover{background:var(--soft);color:#141018;}
.side-link:hover > i:first-child{color:var(--ink);}
.side-link:hover .arrow{transform:translateX(2px);}
.side-link.is-active{
  background:var(--red-soft);
  color:var(--red);
  font-weight:600;
}
.side-link.is-active > i:first-child{color:var(--red);}
.side-link.is-active::before{
  content:"";
  position:absolute;
  left:0;top:50%;
  transform:translateY(-50%);
  width:3px;height:18px;
  background:var(--red);
  border-radius:3px;
}
.side-sub{
  margin-top:24px;
  padding:16px;
  border-radius:var(--r-lg);
  border:1px solid rgba(194,23,61,.16);
  background:linear-gradient(150deg,rgba(194,23,61,.10) 0%,rgba(255,107,61,.09) 100%);
}
.side-sub-tag{
  display:inline-block;
  font-size:11px;
  letter-spacing:.06em;
  color:var(--red);
  background:#fff;
  border-radius:var(--r-pill);
  padding:3px 10px;
  margin-bottom:10px;
  font-weight:600;
}
.side-sub p{font-size:13px;line-height:1.7;color:var(--muted);margin-bottom:12px;}
.side-sub .btn{width:100%;}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-bar{
  display:none;
  position:sticky;
  top:0;
  z-index:60;
  height:60px;
  align-items:center;
  justify-content:space-between;
  padding:0 16px;
  background:#fff;
  border-bottom:1px solid var(--line);
  box-shadow:0 2px 8px -6px rgba(22,18,25,.35);
}
.burger{
  width:44px;height:44px;
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:6px;
  border-radius:var(--r-md);
  cursor:pointer;
}
.burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:background .18s ease;}
.burger:hover span{background:var(--red);}

.drawer{
  position:fixed;
  inset:0;
  z-index:120;
  pointer-events:none;
}
.drawer-mask{
  position:absolute;
  inset:0;
  background:rgba(22,18,25,.4);
  opacity:0;
  transition:opacity .22s ease;
}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  width:86vw;
  max-width:380px;
  height:100%;
  background:#fff;
  padding:20px 18px 32px;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform .26s cubic-bezier(.4,0,.2,1);
  display:flex;
  flex-direction:column;
}
.drawer.is-open{pointer-events:auto;}
.drawer.is-open .drawer-mask{opacity:1;}
.drawer.is-open .drawer-panel{transform:translateX(0);}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:16px;
  margin-bottom:16px;
  border-bottom:1px solid var(--line);
}
.drawer-close{
  width:44px;height:44px;
  display:flex;align-items:center;justify-content:center;
  border-radius:var(--r-md);
  color:var(--muted);
  font-size:18px;
  cursor:pointer;
  transition:background .18s ease,color .18s ease;
}
.drawer-close:hover{background:var(--soft);color:var(--red);}
.drawer .side-link{height:48px;font-size:15px;}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:46px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease,filter .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn-primary{
  background:var(--grad);
  color:#fff;
  box-shadow:0 12px 26px -14px rgba(194,23,61,.85);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-primary:active{transform:translateY(0);box-shadow:inset 0 2px 8px rgba(0,0,0,.18);}
.btn-ghost{
  background:#fff;
  color:var(--ink);
  border-color:var(--line);
}
.btn-ghost:hover{border-color:rgba(194,23,61,.5);color:var(--red);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-light{background:#fff;color:var(--red);}
.btn-light:hover{transform:translateY(-1px);box-shadow:0 14px 26px -16px rgba(22,18,25,.6);}
.btn-outline-light{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.72);
}
.btn-outline-light:hover{background:rgba(255,255,255,.14);transform:translateY(-1px);}
.btn-sm{min-height:38px;padding:0 16px;font-size:13px;}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none;}

/* ============ 通用区块 ============ */
.section{padding:64px 0;}
.section:last-of-type{padding-bottom:72px;}
.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:28px;
}
.sec-head h2{
  font-size:clamp(22px,2.6vw,30px);
  line-height:1.3;
  letter-spacing:-.01em;
}
.sec-head p{margin-top:8px;font-size:14px;color:var(--muted);max-width:640px;}
.sec-link{
  font-size:14px;
  font-weight:600;
  color:var(--red);
  text-decoration:underline;
  text-underline-offset:4px;
  white-space:nowrap;
  transition:color .18s ease;
}
.sec-link:hover{color:var(--coral);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.08em;
  font-weight:600;
  color:var(--red);
  background:var(--red-soft);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:14px;
}

/* ============ 页头 Hero ============ */
.page-hero{
  position:relative;
  margin-top:12px;
  border-radius:var(--r-xl);
  overflow:hidden;
  padding:56px 48px;
  color:#fff;
  isolation:isolate;
}
.page-hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
  z-index:-2;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(22,18,25,.90) 0%,rgba(22,18,25,.74) 46%,rgba(194,23,61,.68) 100%);
  z-index:-1;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  letter-spacing:.1em;
  font-weight:600;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  margin-bottom:18px;
}
.hero-kicker i{color:#53E0B6;font-size:10px;}
.page-hero h1{
  font-size:clamp(26px,3.4vw,42px);
  line-height:1.24;
  letter-spacing:-.01em;
  max-width:820px;
  margin-bottom:16px;
}
.page-lede{
  font-size:16px;
  line-height:1.8;
  color:rgba(255,255,255,.84);
  max-width:680px;
}
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:38px;
  padding:0 18px;
  border-radius:var(--r-pill);
  font-size:13px;
  font-weight:500;
  color:#fff;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.32);
  cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{background:rgba(255,255,255,.22);transform:translateY(-1px);}
.chip.is-on{
  background:#fff;
  color:var(--red);
  border-color:#fff;
  font-weight:600;
}
.hero-foot{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:28px;
}

/* ============ 数据卡矩阵 ============ */
.stat-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.stat-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  overflow:hidden;
}
.stat-card::after{
  content:"";
  position:absolute;
  right:-30px;top:-30px;
  width:96px;height:96px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(194,23,61,.10) 0%,rgba(194,23,61,0) 70%);
}
.stat-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:rgba(194,23,61,.35);
}
.stat-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border-radius:10px;
  background:var(--red-soft);
  color:var(--red);
  font-size:15px;
  margin-bottom:16px;
}
.stat-num{
  display:flex;
  align-items:baseline;
  gap:4px;
  font-family:var(--mono);
  font-size:clamp(28px,3vw,36px);
  font-weight:700;
  line-height:1.1;
  color:var(--red);
  font-variant-numeric:tabular-nums;
}
.stat-num small{
  font-family:var(--sans);
  font-size:13px;
  font-weight:500;
  color:var(--muted);
}
.stat-label{
  margin-top:12px;
  font-size:15px;
  font-weight:600;
}
.stat-note{
  margin-top:8px;
  font-size:13px;
  line-height:1.7;
  color:var(--muted);
}

/* ============ 看点解读中卡 ============ */
.read-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:24px;
  margin-top:24px;
}
.read-card{
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.read-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:rgba(194,23,61,.35);
}
.read-thumb{
  aspect-ratio:16/9;
  background:var(--soft);
  overflow:hidden;
}
.read-thumb img{
  width:100%;height:100%;
  object-fit:cover;
  transition:transform .22s ease;
}
.read-card:hover .read-thumb img{transform:scale(1.03);}
.read-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:10px;}
.read-body h3{font-size:18px;line-height:1.45;}
.read-body p{font-size:14px;line-height:1.75;color:var(--muted);}
.read-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:2px;}

.tag{
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:500;
  color:var(--red);
  background:var(--red-soft);
  white-space:nowrap;
}
.tag-teal{color:#0B7C60;background:rgba(15,163,127,.12);}
.tag-amber{color:#8A5C00;background:rgba(242,163,12,.16);}

/* ============ 横向资讯列表 ============ */
.feed{display:flex;flex-direction:column;gap:14px;}
.feed-item{
  display:grid;
  grid-template-columns:200px minmax(0,1fr) 108px;
  gap:20px;
  align-items:center;
  padding:14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.feed-item:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:rgba(194,23,61,.35);
}
.feed-thumb{
  width:200px;
  height:132px;
  border-radius:var(--r-md);
  overflow:hidden;
  background:var(--soft);
}
.feed-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease;}
.feed-item:hover .feed-thumb img{transform:scale(1.04);}
.feed-body h3{
  font-size:17px;
  line-height:1.45;
  margin-bottom:8px;
  transition:color .18s ease;
}
.feed-item:hover .feed-body h3{color:var(--red);}
.feed-body p{
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.feed-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;}
.feed-time{
  justify-self:end;
  text-align:right;
  font-family:var(--mono);
  font-size:13px;
  color:var(--muted);
  font-variant-numeric:tabular-nums;
  line-height:1.6;
  white-space:nowrap;
}
.feed-time span{display:block;font-size:11px;color:var(--ph);font-family:var(--sans);}

/* ============ 三步解读 ============ */
.steps{
  display:grid;
  grid-template-columns:1fr;
  gap:20px;
}
.step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 24px 24px;
  box-shadow:var(--sh-1);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.step:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(194,23,61,.35);}
.step-no{
  font-family:var(--mono);
  font-size:13px;
  font-weight:700;
  color:var(--red);
  letter-spacing:.06em;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;line-height:1.45;margin-bottom:8px;}
.step p{font-size:14px;line-height:1.75;color:var(--muted);}

/* ============ 底部 CTA 带 ============ */
.cta-band{
  position:relative;
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
  color:#fff;
  overflow:hidden;
  box-shadow:0 24px 60px -34px rgba(194,23,61,.9);
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-60px;bottom:-90px;
  width:260px;height:260px;
  border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-text{position:relative;z-index:1;max-width:620px;}
.cta-text h2{font-size:clamp(22px,2.6vw,30px);line-height:1.32;margin-bottom:12px;}
.cta-text p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.88);}
.cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--dark);
  color:#CFC8D2;
  margin-top:80px;
}
.site-footer .main-inner{padding-top:60px;padding-bottom:24px;}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.25fr;
  gap:40px 32px;
  margin-left:0;
  margin-right:0;
}
.footer-grid > .cell{width:auto;padding-left:0;padding-right:0;float:none;}
.footer-brand .brand-cn{color:#fff;font-size:20px;font-weight:800;}
.footer-brand .brand-cn em{font-style:normal;color:var(--coral);}
.footer-brand .brand-en{
  color:#8C8492;
  font-size:8px;
  letter-spacing:.2em;
  margin:6px 0 14px;
}
.site-footer h4{
  color:#fff;
  font-size:15px;
  font-weight:600;
  margin-bottom:16px;
  letter-spacing:.01em;
}
.site-footer p{font-size:14px;line-height:1.8;color:#A9A2B2;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{
  font-size:14px;
  color:#CFC8D2;
  transition:color .18s ease,transform .18s ease;
  display:inline-block;
}
.footer-links a:hover{color:var(--coral);transform:translateX(2px);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  margin-top:44px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;
  color:#8C8492;
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .main-inner{padding:0 26px;}
  .page-hero{padding:44px 36px;}
  .cta-band{padding:40px 32px;}
}
@media (min-width:1200px){
  .stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .read-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:991px){
  .sidebar{display:none;}
  .mobile-bar{display:flex;}
  .site-main{padding-top:18px;}
  .page-hero{margin-top:6px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feed-item{grid-template-columns:180px minmax(0,1fr);}
  .feed-thumb{width:180px;height:120px;}
  .feed-time{grid-column:1 / -1;justify-self:start;text-align:left;display:flex;gap:10px;align-items:center;}
  .feed-time span{display:inline;}
}
@media (max-width:767px){
  .main-inner{padding:0 18px;}
  .section{padding:44px 0;}
  .page-hero{padding:34px 22px;border-radius:20px;}
  .page-lede{font-size:15px;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:10px;}
  .cta-band{padding:32px 22px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .feed-item{grid-template-columns:1fr;gap:14px;}
  .feed-thumb{width:100%;height:auto;aspect-ratio:16/9;}
  .feed-time{justify-self:start;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:575px){
  .stat-grid{grid-template-columns:1fr;}
  .filter-bar{gap:8px;}
  .chip{padding:0 14px;font-size:12px;}
  .hero-foot .btn{width:100%;}
  .site-footer{margin-top:56px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --red:#C2173D;
  --coral:#FF6B3D;
  --grad:linear-gradient(135deg,#C2173D 0%,#FF6B3D 100%);
  --teal:#0FA37F;
  --amber:#F2A30C;
  --bg:#FBF8F4;
  --surface:#FFFFFF;
  --dark:#161219;
  --ink:#231E28;
  --muted:#6B6470;
  --line:#E8E1D9;
  --soft:#F3EEE8;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow:0 1px 2px rgba(22,18,25,.04),0 12px 32px -12px rgba(22,18,25,.14);
  --shadow-hover:0 18px 40px -14px rgba(194,23,61,.28);
  --maxw:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
time,.num{font-variant-numeric:tabular-nums}
:focus-visible{outline:3px solid rgba(194,23,61,.28);outline-offset:2px}

/* ============ 布局骨架 ============ */
.layout{display:flex;align-items:flex-start;min-height:100vh}
.sidebar{
  width:236px;flex:0 0 236px;height:100vh;position:sticky;top:0;
  background:var(--surface);border-right:1px solid var(--line);
  padding:22px 18px 24px;display:flex;flex-direction:column;overflow-y:auto;
}
.brand{display:flex;flex-direction:column;padding-bottom:20px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.brand-cn{font-size:20px;font-weight:800;line-height:1.25;letter-spacing:.5px;color:var(--ink)}
.brand-cn em{font-style:normal;color:var(--red);display:block}
.brand-en{font-size:9px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-top:7px}
.side-nav{display:flex;flex-direction:column;gap:4px}
.side-link{
  position:relative;display:flex;align-items:center;gap:10px;
  min-height:44px;padding:11px 12px;border-radius:var(--r-sm);
  font-size:14px;color:var(--muted);transition:background .18s ease,color .18s ease;
}
.side-link i:first-child{width:20px;text-align:center;font-size:16px;color:#9A929E;transition:color .18s ease}
.side-link .arrow{margin-left:auto;font-size:10px;opacity:.5}
.side-link:hover{background:var(--soft);color:var(--ink)}
.side-link:hover i:first-child{color:var(--ink)}
.side-link.is-active{background:rgba(194,23,61,.08);color:var(--red);font-weight:600}
.side-link.is-active::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:2px;background:var(--red)}
.side-link.is-active i:first-child{color:var(--red)}
.side-cta{
  margin-top:28px;background:linear-gradient(160deg,rgba(194,23,61,.10),rgba(255,107,61,.14));
  border:1px solid rgba(194,23,61,.16);border-radius:var(--r-md);padding:16px;
}
.side-cta h4{font-size:14px;font-weight:700;margin-bottom:6px}
.side-cta p{font-size:12px;line-height:1.6;color:var(--muted);margin-bottom:12px}
.side-cta .btn-main{width:100%;justify-content:center;min-height:40px;font-size:13px;padding:0 14px}

.main{flex:1 1 auto;min-width:0}
.main-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ============ 按钮体系 ============ */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;min-height:46px;padding:0 22px;border-radius:999px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn-main{background:var(--grad);color:#fff;box-shadow:0 10px 24px -12px rgba(194,23,61,.55)}
.btn-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:#fff}
.btn-main:active{transform:translateY(0);box-shadow:inset 0 2px 6px rgba(22,18,25,.25)}
.btn-line{background:var(--surface);color:var(--ink);border:1px solid var(--ink)}
.btn-line:hover{border-color:var(--red);color:var(--red);transform:translateY(-2px)}
.btn-line:active{transform:translateY(0)}
.btn-white{background:#fff;color:var(--red)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(0,0,0,.4)}
.btn-outline-white{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.75)}
.btn-outline-white:hover{background:rgba(255,255,255,.14);transform:translateY(-2px)}
.btn[disabled],.btn.is-disabled{opacity:.4;pointer-events:none}
.link-more{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--red);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.link-more:hover{color:var(--coral)}

/* ============ 移动端顶栏与抽屉 ============ */
.mobile-bar{display:none;position:fixed;top:0;left:0;right:0;height:60px;z-index:60;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 12px rgba(22,18,25,.06);align-items:center;justify-content:space-between;padding:0 14px}
.mobile-bar .brand-cn{font-size:16px;display:flex;gap:4px;align-items:baseline}
.mobile-bar .brand-cn em{display:inline}
.burger{width:44px;height:44px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:none;border:0;border-radius:10px}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}
.burger:hover{background:var(--soft)}
.drawer-mask{position:fixed;inset:0;background:rgba(22,18,25,.4);opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:70}
.drawer-mask.is-open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;bottom:0;left:0;width:86vw;max-width:340px;background:#fff;z-index:80;transform:translateX(-102%);transition:transform .26s ease;padding:18px 16px 28px;overflow-y:auto;box-shadow:12px 0 40px rgba(22,18,25,.2)}
.drawer.is-open{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{width:44px;height:44px;border:0;background:var(--soft);border-radius:12px;font-size:18px;color:var(--ink);display:inline-flex;align-items:center;justify-content:center}
.drawer .side-link{min-height:48px;font-size:15px}
body.no-scroll{overflow:hidden}

/* ============ 页头 ============ */
.page-head{
  position:relative;margin:32px 0 0;border-radius:var(--r-lg);overflow:hidden;color:#fff;
  padding:44px 40px 40px;
  background-image:linear-gradient(115deg,rgba(22,18,25,.86) 12%,rgba(22,18,25,.52) 68%,rgba(194,23,61,.42) 100%),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  box-shadow:var(--shadow);
}
.head-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.06em;padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(8px);margin-bottom:18px}
.head-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);display:inline-block;animation:breathe 1.6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}
@media (prefers-reduced-motion:reduce){.head-badge .dot{animation:none}}
.page-head h1{font-size:clamp(28px,4vw,44px);line-height:1.22;font-weight:800;letter-spacing:-.5px;max-width:760px}
.page-head h1 span{display:block;font-size:clamp(15px,1.6vw,18px);font-weight:500;letter-spacing:.02em;color:rgba(255,255,255,.82);margin-top:10px}
.page-lead{margin-top:16px;max-width:640px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.86)}
.head-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.data-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.24);font-size:13px;font-weight:500;color:#fff}
.data-pill i{font-size:13px;color:#FFD9CB}
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;
  border-radius:999px;font-size:14px;font-weight:500;color:var(--ink);
  background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.6);
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.chip:hover{transform:translateY(-2px);border-color:rgba(194,23,61,.45)}
.chip.is-on{background:var(--red);border-color:var(--red);color:#fff;font-weight:600;box-shadow:0 10px 22px -12px rgba(194,23,61,.8)}

/* ============ 板块通用 ============ */
.sec{margin-top:72px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800;letter-spacing:-.3px}
.sec-head h2 small{display:block;font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;margin-top:8px;line-height:1.7}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;line-height:1;padding:7px 12px;border-radius:999px}
.badge-red{background:rgba(194,23,61,.08);color:var(--red)}
.badge-teal{background:rgba(15,163,127,.12);color:#0B7D61}
.badge-gray{background:var(--soft);color:var(--muted)}
.badge-white{background:rgba(255,255,255,.92);color:var(--red)}

/* ============ 精选大卡 ============ */
.spotlight{display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);transition:box-shadow .22s ease,transform .22s ease}
.spotlight:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.spot-cover{position:relative;background:var(--soft);min-height:300px;overflow:hidden}
.spot-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.spotlight:hover .spot-cover img{transform:scale(1.03)}
.spot-cover .badge{position:absolute;top:16px;left:16px}
.spot-cover .v-dur{position:absolute;right:16px;bottom:16px}
.spot-body{padding:32px;display:flex;flex-direction:column;justify-content:center}
.spot-body h3{font-size:22px;line-height:1.4;font-weight:800;margin:14px 0 12px}
.spot-body p{font-size:15px;color:var(--muted);line-height:1.8}
.spot-points{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.spot-points li{position:relative;padding-left:18px;font-size:14px;color:var(--ink);line-height:1.7}
.spot-points li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--red)}
.spot-meta{margin-top:22px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.meta-line{font-size:13px;color:var(--muted)}
.meta-line .sep{margin:0 6px;opacity:.6}

/* ============ 视频缩略图网格 ============ */
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.v-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.v-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(194,23,61,.28)}
.v-cover{position:relative;aspect-ratio:16/9;background:var(--soft);overflow:hidden}
.v-cover img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.v-card:hover .v-cover img{transform:scale(1.03)}
.v-dur{position:absolute;right:10px;bottom:10px;padding:4px 9px;border-radius:8px;background:rgba(22,18,25,.72);color:#fff;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;letter-spacing:.02em}
.v-status{position:absolute;top:10px;left:10px}
.v-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(22,18,25,.28);opacity:0;transition:opacity .22s ease}
.v-card:hover .v-play,.v-card:focus-within .v-play{opacity:1}
.v-play i{width:52px;height:52px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--red);display:inline-flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 10px 26px -10px rgba(0,0,0,.5)}
.v-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1 1 auto}
.v-body h3{font-size:17px;line-height:1.45;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v-body p{margin-top:8px;font-size:13px;line-height:1.7;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.v-meta{margin-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted)}
.v-meta .go{color:var(--red);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.v-card:hover .v-meta .go{color:var(--coral)}
.v-card.featured .v-cover{aspect-ratio:2/1}
.v-card.featured .v-body h3{font-size:20px}

/* ============ 最新上架更新条 ============ */
.update-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow)}
.update-item{display:grid;grid-template-columns:104px minmax(0,1fr) 88px 28px;gap:18px;align-items:center;padding:16px 22px;border-bottom:1px solid var(--line);transition:background .18s ease}
.update-item:last-child{border-bottom:0}
.update-item:hover{background:var(--bg)}
.update-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.update-item h3{font-size:15px;font-weight:600;line-height:1.5;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.update-item .len{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;text-align:right}
.update-item .arrow{color:#B5AEB8;font-size:12px;text-align:right;transition:color .18s ease,transform .18s ease}
.update-item:hover .arrow{color:var(--red);transform:translateX(3px)}

/* ============ 标签云 ============ */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:14px;color:var(--muted);transition:all .18s ease}
.tag:hover{border-color:rgba(194,23,61,.45);color:var(--red);background:rgba(194,23,61,.05);transform:translateY(-2px)}
.tag i{font-size:11px;margin-right:6px;color:#B5AEB8}

/* ============ 横向专题轨 ============ */
.rail{display:flex;gap:20px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x proximity}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:#DDD5CD;border-radius:99px}
.rail::-webkit-scrollbar-track{background:transparent}
.rail-card{flex:0 0 288px;scroll-snap-align:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease}
.rail-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.rail-card .thumb{position:relative;aspect-ratio:16/10;background:var(--soft);overflow:hidden}
.rail-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.rail-card:hover .thumb img{transform:scale(1.03)}
.rail-card .body{padding:16px 18px 18px}
.rail-card h3{font-size:16px;font-weight:700;line-height:1.45}
.rail-card p{margin-top:8px;font-size:13px;color:var(--muted);line-height:1.7}

/* ============ 底部 CTA 带 ============ */
.cta-band{
  margin-top:72px;background:var(--grad);border-radius:var(--r-lg);padding:48px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  color:#fff;box-shadow:0 24px 60px -30px rgba(194,23,61,.7);
}
.cta-band h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3;font-weight:800}
.cta-band p{margin-top:10px;font-size:15px;color:rgba(255,255,255,.86);max-width:560px;line-height:1.8}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 返回行 ============ */
.back-row{margin-top:32px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
.back-row p{font-size:14px;color:var(--muted)}
.back-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;background:var(--dark);color:#CFC8D2;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px}
.footer-grid .cell{width:auto;flex:none;min-width:0}
.footer-brand .brand-cn{color:#fff;font-size:19px}
.footer-brand .brand-cn em{color:#FF8A66;display:block}
.footer-brand .brand-en{color:#8F8798;font-size:9px;letter-spacing:.2em}
.footer-brand p{margin-top:16px;font-size:13px;line-height:1.8;color:#A79FAC;max-width:340px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:13px;color:#CFC8D2;transition:color .18s ease}
.footer-links a:hover{color:var(--coral)}
.site-footer p{font-size:13px;line-height:1.8;color:#A79FAC}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12px;color:#8F8798;font-variant-numeric:tabular-nums}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .main-inner{padding:0 26px}
  .cta-band{padding:38px}
  .spot-body{padding:26px}
}
@media screen and (max-width:991px){
  .sidebar{display:none}
  .mobile-bar{display:flex}
  body{padding-top:60px}
  .layout{display:block}
  .page-head{margin-top:24px;padding:34px 26px 30px}
  .video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v-card.featured{grid-column:span 2}
  .v-card.featured .v-cover{aspect-ratio:16/9}
  .spotlight{grid-template-columns:1fr}
  .spot-cover{min-height:0;aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .sec{margin-top:56px}
  .cta-band{margin-top:56px}
}
@media screen and (max-width:767px){
  .main-inner{padding:0 18px}
  .page-head{padding:28px 20px 26px;border-radius:20px}
  .page-lead{font-size:14px}
  .video-grid{grid-template-columns:1fr;gap:18px}
  .v-card.featured{grid-column:span 1}
  .update-item{grid-template-columns:1fr auto;grid-template-areas:"title len" "time arrow";row-gap:6px;padding:14px 16px}
  .update-time{grid-area:time}
  .update-item h3{grid-area:title;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .update-item .len{grid-area:len}
  .update-item .arrow{grid-area:arrow}
  .cta-band{padding:28px 22px;border-radius:20px}
  .back-row{padding:18px}
  .rail-card{flex:0 0 78vw;max-width:320px}
  .site-footer{padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr}
}
@media screen and (max-width:520px){
  .sec{margin-top:44px}
  .sec-head{margin-bottom:18px}
  .filter-row .chip{flex:1 1 auto;min-width:calc(50% - 5px)}
  .btn{width:100%}
  .cta-actions{width:100%}
  .back-actions{width:100%}
  .head-stats .data-pill{font-size:12px;padding:7px 11px}
}