/* roulang page: index */
:root{
  --bg-0:#0A0A11;
  --bg-1:#12121B;
  --surface:#17171F;
  --surface-2:#1E1E2A;
  --line:rgba(245,243,238,.10);
  --line-strong:rgba(245,243,238,.18);
  --primary:#FF6A2B;
  --primary-press:#E85A1E;
  --primary-soft:#FFB08A;
  --accent:#37D6C4;
  --accent-2:#8A7CFF;
  --paper:#F6F5F1;
  --text-1:#F5F3EE;
  --text-2:#A9A6B8;
  --text-3:#6E6B7E;
  --r-lg:16px;
  --r-md:12px;
  --r-sm:10px;
  --sh-1:0 2px 8px rgba(0,0,0,.35);
  --sh-2:0 18px 40px rgba(0,0,0,.5);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --font:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"IBM Plex Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(circle at 12% 18%,rgba(245,243,238,.05) 1px,transparent 1.6px),
    radial-gradient(circle at 68% 8%,rgba(138,124,255,.05) 1px,transparent 1.6px),
    radial-gradient(circle at 84% 42%,rgba(245,243,238,.04) 1px,transparent 1.6px),
    radial-gradient(circle at 30% 72%,rgba(55,214,196,.04) 1px,transparent 1.6px),
    radial-gradient(circle at 52% 92%,rgba(245,243,238,.04) 1px,transparent 1.6px),
    radial-gradient(circle at 8% 54%,rgba(255,106,43,.05) 1px,transparent 1.6px),
    linear-gradient(to right,rgba(245,243,238,.02) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(245,243,238,.02) 1px,transparent 1px);
  background-size:auto,auto,auto,auto,auto,auto,120px 120px,120px 120px;
  opacity:.9;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input{font-family:inherit;font-size:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{
  width:100%;
  max-width:1240px;
  margin:0 auto;
  padding-left:48px;
  padding-right:48px;
  position:relative;
  z-index:1;
}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 倒计时条 ---------- */
.ticker{
  background:var(--primary);
  color:#0A0A11;
  height:40px;
  display:flex;
  align-items:center;
  position:relative;
  z-index:3;
}
.ticker__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  width:100%;
}
.ticker__name{
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.ticker__clock{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  font-weight:700;
}
.ticker__cell{
  display:flex;
  align-items:baseline;
  gap:3px;
  padding-left:10px;
  border-left:1px solid rgba(10,10,17,.28);
}
.ticker__cell:first-child{border-left:0;padding-left:0}
.ticker__cell b{font-size:15px;font-weight:700}
.ticker__cell i{font-style:normal;font-size:11px;font-weight:600;opacity:.75}
.ticker__sep{animation:breathe 1.8s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.28}}

/* ---------- 品牌行 ---------- */
.site-header{position:relative;z-index:3}
.brandrow{
  background:var(--bg-1);
  border-bottom:1px solid var(--line);
}
.brandrow__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  height:72px;
}
.logo{display:flex;align-items:center;gap:12px;min-width:0}
.logo__mark{
  width:38px;height:38px;flex:0 0 38px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--primary),#B93E12);
  display:flex;align-items:center;justify-content:center;
  color:#0A0A11;font-weight:800;font-size:17px;
  font-family:var(--mono);
  box-shadow:0 6px 18px rgba(255,106,43,.28);
}
.logo__text{display:flex;flex-direction:column;min-width:0}
.logo__title{
  font-size:18px;font-weight:800;letter-spacing:-.02em;line-height:1.25;
  white-space:nowrap;
}
.logo__sub{font-size:12px;color:var(--text-3);line-height:1.4;white-space:nowrap}
.brandrow__actions{display:flex;align-items:center;gap:18px}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:var(--surface);
  color:var(--text-2);
  display:inline-flex;align-items:center;justify-content:center;
  cursor:pointer;transition:var(--t);
}
.icon-btn:hover{color:var(--primary-soft);border-color:var(--line-strong);transform:translateY(-1px)}
.ghost-link{
  font-size:14px;color:var(--text-2);position:relative;padding-bottom:2px;transition:var(--t)
}
.ghost-link::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width var(--t);
}
.ghost-link:hover{color:var(--text-1)}
.ghost-link:hover::after{width:100%}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;top:0;
  background:rgba(10,10,17,.94);
  backdrop-filter:blur(6px);
  z-index:5;
}
.channelbar.is-stuck{border-bottom:1px solid var(--line-strong);background:rgba(10,10,17,.98)}
.channelbar__inner{
  display:flex;align-items:center;gap:28px;
  height:52px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channelbar__inner::-webkit-scrollbar{display:none}
.channel{
  font-size:15px;font-weight:600;color:var(--text-2);
  padding:14px 0;border-bottom:2px solid transparent;
  white-space:nowrap;transition:var(--t);
}
.channel:hover{color:var(--text-1)}
.channel.is-active{color:var(--text-1);border-bottom-color:var(--primary)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;position:relative}
.section--line{border-top:1px solid var(--line)}
.section-head{max-width:640px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  color:var(--primary);margin-bottom:16px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--primary)}
.section-title{
  font-size:clamp(24px,3vw,34px);
  font-weight:700;line-height:1.2;letter-spacing:-.02em;
}
.section-desc{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ---------- Hero ---------- */
.hero{padding:96px 0 88px;position:relative}
.hero__grid{
  display:grid;
  grid-template-columns:7fr 5fr;
  gap:48px;
  align-items:center;
}
.hero__badge{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line-strong);
  color:var(--text-2);margin-bottom:22px;
}
.hero__badge span{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.hero h1{
  font-size:clamp(34px,4.6vw,64px);
  font-weight:800;line-height:1.12;letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--primary-soft)}
.hero__lead{
  margin-top:22px;font-size:16px;color:var(--text-2);line-height:1.85;max-width:36em;
}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero__meta{
  margin-top:26px;font-family:var(--mono);font-size:13px;color:var(--text-3);
  display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;
}
.hero__meta i{font-style:normal;color:var(--accent-2)}
.hero__figure{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  aspect-ratio:16/11;border:1px solid var(--line);
  box-shadow:var(--sh-1);
}
.hero__figure img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.hero__figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(225deg,rgba(10,10,17,.25),rgba(10,10,17,.05) 55%,transparent);
}
.hero__figure:hover img{transform:scale(1.04)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  height:48px;padding:0 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:600;cursor:pointer;
  border:1px solid transparent;transition:var(--t);
  white-space:nowrap;
}
.btn i{font-size:12px;transition:transform var(--t)}
.btn--primary{background:var(--primary);color:#0A0A11}
.btn--primary:hover{background:var(--primary-press);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,106,43,.26)}
.btn--primary:hover i{transform:translateX(4px)}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary-soft);transform:translateY(-1px)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}

/* ---------- 编号条目流 ---------- */
.points{display:grid;gap:0}
.point{
  display:grid;grid-template-columns:96px 1fr;gap:24px;
  padding:28px 0;border-bottom:1px dashed rgba(245,243,238,.14);
  align-items:start;transition:var(--t);
}
.point:last-child{border-bottom:0}
.point:nth-child(2){margin-left:40px}
.point__num{
  font-family:var(--mono);font-size:clamp(28px,3vw,36px);
  font-weight:700;color:var(--primary);line-height:1;letter-spacing:-.02em;
}
.point__title{font-size:19px;font-weight:700;letter-spacing:-.01em}
.point__desc{margin-top:8px;font-size:15px;color:var(--text-2);max-width:44em}
.point:hover .point__num{color:var(--primary-soft)}

/* ---------- 图墙 ---------- */
.gallery{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:200px;
  gap:20px;
}
.gallery__item{
  position:relative;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);
  transition:var(--t);
}
.gallery__item--main{grid-column:span 2;grid-row:span 2}
.gallery__item img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.gallery__item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(200deg,rgba(10,10,17,.12),rgba(10,10,17,.62));
  transition:background var(--t);
}
.gallery__item:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--sh-2)}
.gallery__item:hover img{transform:scale(1.04)}
.badge{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:12px;letter-spacing:.06em;
  padding:5px 12px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line-strong);
  color:var(--text-1);transition:var(--t);
}
.gallery__item:hover .badge{background:var(--primary);border-color:var(--primary);color:#0A0A11}

/* ---------- 资讯列表（CMS） ---------- */
.news__grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:start}
.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  transition:var(--t);
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--sh-2)}
.news-big{overflow:hidden;display:flex;flex-direction:column}
.news-big__media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}
.news-big__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.news-big:hover .news-big__media img{transform:scale(1.04)}
.badge--primary{background:var(--primary);border-color:var(--primary);color:#0A0A11}
.news-big__body{padding:24px 26px 28px}
.meta{
  display:flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:13px;color:var(--text-3);
  margin-bottom:12px;
}
.meta .dot{width:4px;height:4px;border-radius:50%;background:var(--primary);display:inline-block}
.news-big__title{font-size:22px;font-weight:700;line-height:1.4;letter-spacing:-.01em}
.news-big__title a{transition:var(--t)}
.news-big__title a:hover{color:var(--primary-soft)}
.news-big__desc{margin-top:12px;font-size:15px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;margin-top:18px;
  font-size:14px;font-weight:600;color:var(--accent);transition:var(--t);
}
.link-arrow::after{content:"→";transition:transform var(--t)}
.link-arrow:hover{color:var(--primary-soft)}
.link-arrow:hover::after{transform:translateX(4px)}
.news-mini-list{display:grid;gap:16px}
.news-mini{
  display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;
  padding:14px;border-radius:var(--r-md);
  background:var(--surface);border:1px solid var(--line);
  box-shadow:var(--sh-1);transition:var(--t);
}
.news-mini:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--sh-2)}
.news-mini__thumb{border-radius:var(--r-sm);overflow:hidden;width:96px;height:96px;display:block}
.news-mini__thumb img{width:100%;height:100%;object-fit:cover}
.news-mini__meta{display:block;font-family:var(--mono);font-size:12px;color:var(--text-3);margin-bottom:6px}
.news-mini__title{
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
  font-size:15px;font-weight:600;line-height:1.55;
}
.news-mini:hover .news-mini__title{color:var(--primary-soft)}
.news__empty{
  padding:40px;border:1px dashed var(--line-strong);border-radius:var(--r-lg);
  color:var(--text-2);text-align:center;background:var(--surface);
}
.news__more{display:flex;justify-content:flex-end;margin-top:22px}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:44px 48px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  align-items:center;
  box-shadow:var(--sh-1);
}
.cta-band__title{font-size:clamp(22px,2.4vw,28px);font-weight:700;letter-spacing:-.02em}
.cta-band__desc{margin-top:12px;font-size:15px;color:var(--text-2)}
.form-inline{display:flex;flex-wrap:wrap;gap:12px}
.field{
  flex:1 1 240px;height:48px;min-width:200px;
  background:var(--bg-0);border:1px solid var(--line-strong);
  border-radius:var(--r-sm);color:var(--text-1);
  padding:0 16px;transition:var(--t);
}
.field::placeholder{color:var(--text-3)}
.field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(255,106,43,.28)}
.checkline{
  display:flex;align-items:flex-start;gap:10px;
  margin-top:16px;font-size:13px;color:var(--text-3);line-height:1.7;
}
.checkline input{margin-top:4px;accent-color:var(--primary)}
.cta-band__note{margin-top:14px;font-size:12px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);max-width:920px}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  min-height:64px;padding:16px 4px 16px 18px;
  background:none;border:0;border-left:1px solid transparent;
  color:var(--text-1);font-size:17px;font-weight:600;text-align:left;
  cursor:pointer;transition:var(--t);
}
.faq__q:hover{color:var(--primary-soft)}
.faq__item.is-open .faq__q{border-left-color:var(--primary)}
.faq__icon{position:relative;width:16px;height:16px;flex:0 0 16px;transition:transform var(--t)}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:currentColor}
.faq__icon::before{top:7px;left:0;width:16px;height:2px}
.faq__icon::after{top:0;left:7px;width:2px;height:16px}
.faq__item.is-open .faq__icon{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height 260ms var(--ease)}
.faq__item.is-open .faq__a{max-height:420px}
.faq__a-inner{
  background:var(--paper);color:#23212B;
  border-radius:var(--r-md);
  padding:20px 24px;margin:0 0 20px;
  font-size:15px;line-height:1.9;
}
.faq__a-inner strong{color:#0A0A11}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:var(--bg-1);
  position:relative;z-index:1;
}
.footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;
  padding-top:64px;padding-bottom:48px;
}
.footer__col h4{
  font-size:14px;font-weight:700;letter-spacing:.04em;margin-bottom:18px;color:var(--text-1);
}
.footer__col li{margin-bottom:10px}
.footer__col a,.footer__col span{font-size:14px;color:var(--text-3);transition:var(--t)}
.footer__col a:hover{color:var(--primary-soft)}
.footer__brand p{margin-top:16px;font-size:14px;color:var(--text-3);max-width:26em}
.footer__social{display:flex;gap:12px;margin-top:20px}
.footer__social a{
  width:38px;height:38px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);transition:var(--t);
}
.footer__social a:hover{color:var(--primary-soft);border-color:var(--line-strong);transform:translateY(-2px)}
.footer__bottom{
  border-top:1px solid var(--line);
  padding:20px 0 26px;
  text-align:center;
}
.footer__bottom p{font-size:13px;color:var(--text-3)}

/* ---------- 滚动进入 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

@media (max-width:1023px){
  .container{padding-left:32px;padding-right:32px}
  .section{padding:72px 0}
  .hero{padding:72px 0 64px}
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .news__grid{grid-template-columns:1fr}
  .cta-band{grid-template-columns:1fr;padding:36px 32px;gap:28px}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;padding-top:56px}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:170px}
  .point:nth-child(2){margin-left:0}
}
@media (max-width:767px){
  .brandrow__inner{height:56px;gap:12px}
  .logo__sub{display:none}
  .ghost-link{display:none}
  .channelbar__inner{gap:20px;padding-right:24px;
    -webkit-mask-image:linear-gradient(to right,#000 82%,transparent);
    mask-image:linear-gradient(to right,#000 82%,transparent);
  }
  .footer__grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:575px){
  .container{padding-left:20px;padding-right:20px}
  .section{padding:48px 0}
  .hero{padding:48px 0 40px}
  .ticker{height:36px}
  .ticker__name{max-width:44%;font-size:12px}
  .ticker__clock{font-size:13px;gap:6px}
  .ticker__cell{padding-left:6px}
  .ticker__cell b{font-size:13px}
  .hero__cta .btn{width:100%;justify-content:center}
  .point{grid-template-columns:56px 1fr;gap:16px;padding:22px 0}
  .gallery{grid-template-columns:1fr;grid-auto-rows:180px}
  .gallery__item--main{grid-column:span 1;grid-row:span 1}
  .news-mini{grid-template-columns:72px 1fr;gap:12px}
  .news-mini__thumb{width:72px;height:72px}
  .cta-band{padding:28px 20px}
  .cta-band__title{font-size:20px}
  .form-inline .btn{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: article */
:root{
  --bg-0:#0A0A11;
  --bg-1:#12121B;
  --surface:#17171F;
  --surface-2:#1E1E2A;
  --line:rgba(245,243,238,.10);
  --line-strong:rgba(245,243,238,.18);
  --primary:#FF6A2B;
  --primary-press:#E85A1E;
  --primary-soft:#FFB08A;
  --accent:#37D6C4;
  --accent-2:#8A7CFF;
  --paper:#F6F5F1;
  --text-1:#F5F3EE;
  --text-2:#A9A6B8;
  --text-3:#6E6B7E;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --shadow-1:0 2px 8px rgba(0,0,0,.35);
  --shadow-2:0 18px 40px rgba(0,0,0,.5);
  --ease:220ms cubic-bezier(.2,.7,.3,1);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,"IBM Plex Mono",Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  letter-spacing:0;
  background-image:
    radial-gradient(circle at 12% 8%, rgba(255,106,43,.05) 0, transparent 34%),
    radial-gradient(circle at 88% 22%, rgba(55,214,196,.04) 0, transparent 30%),
    radial-gradient(circle at 50% 92%, rgba(138,124,255,.04) 0, transparent 32%);
  background-attachment:fixed;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color var(--ease),border-color var(--ease),background var(--ease);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;}
@media (min-width:768px){.container{padding:0 32px;}}
@media (min-width:1200px){.container{padding:0 48px;}}

/* ---------- 顶部倒计时条 ---------- */
.topbar{
  background:var(--primary);
  color:#0A0A11;
  min-height:40px;
  display:flex;
  align-items:center;
}
@media (max-width:575px){.topbar{min-height:36px;}}
.topbar__inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;max-width:1240px;margin:0 auto;padding:0 20px;flex-wrap:nowrap;
}
@media (min-width:768px){.topbar__inner{padding:0 32px;}}
@media (min-width:1200px){.topbar__inner{padding:0 48px;}}
.topbar__label{font-size:13px;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar__clock{display:flex;align-items:center;gap:0;font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700;}
.topbar__cell{padding:0 10px;min-width:38px;text-align:center;border-left:1px solid rgba(10,10,17,.22);}
.topbar__cell:first-child{border-left:none;}
.topbar__unit{font-size:11px;font-weight:600;opacity:.72;margin-left:2px;}
.topbar__colon{animation:breathe 1.6s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:.35;}50%{opacity:1;}}

/* ---------- 品牌行 ---------- */
.site-header{position:relative;z-index:40;background:var(--bg-1);}
.brandrow{border-bottom:1px solid var(--line);}
.brandrow__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
@media (max-width:767px){.brandrow__inner{min-height:56px;gap:12px;}}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo__mark{
  width:38px;height:38px;border-radius:11px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--primary),#FF9A5C);
  color:#0A0A11;font-weight:800;font-size:19px;
  box-shadow:0 6px 18px rgba(255,106,43,.28);
}
.logo__text{display:flex;flex-direction:column;line-height:1.25;}
.logo__title{font-size:17px;font-weight:800;letter-spacing:-.02em;color:var(--text-1);}
.logo__sub{font-size:12px;color:var(--text-3);letter-spacing:.01em;}
@media (max-width:575px){.logo__sub{display:none;}.logo__title{font-size:15px;}}
.brandrow__actions{display:flex;align-items:center;gap:14px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--text-2);background:transparent;
}
.icon-btn:hover{color:var(--primary-soft);border-color:var(--primary);transform:translateY(-1px);}
.ghost-link{font-size:14px;color:var(--text-2);}
.ghost-link:hover{color:var(--primary-soft);}
@media (max-width:767px){.ghost-link{display:none;}}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--primary{background:var(--primary);color:#0A0A11;box-shadow:0 6px 18px rgba(255,106,43,.22);}
.btn--primary:hover{background:var(--primary-press);transform:translateY(-1px);}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--text-1);}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary-soft);}
.btn i{transition:transform var(--ease);}
.btn:hover i{transform:translateX(4px);}

/* ---------- 频道行 ---------- */
.channelbar{
  position:sticky;top:0;z-index:50;
  background:rgba(18,18,27,.94);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),background var(--ease),box-shadow var(--ease);
}
.channelbar.is-stuck{border-bottom-color:var(--line);background:rgba(10,10,17,.96);box-shadow:0 8px 24px rgba(0,0,0,.45);}
.channelbar__inner{
  display:flex;align-items:center;gap:28px;height:52px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.channelbar__inner::-webkit-scrollbar{display:none;}
@media (max-width:767px){.channelbar__inner{gap:20px;}}
.channel{
  position:relative;display:inline-flex;align-items:center;height:52px;
  font-size:15px;color:var(--text-2);white-space:nowrap;border-bottom:2px solid transparent;
}
.channel:hover{color:var(--text-1);}
.channel.is-active{color:var(--text-1);border-bottom-color:var(--primary);font-weight:600;}

/* ---------- 面包屑 ---------- */
.crumbs{padding:24px 0 0;font-size:13px;color:var(--text-3);}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.crumbs li{display:flex;align-items:center;gap:8px;}
.crumbs li+li::before{content:"/";color:var(--text-3);}
.crumbs a{color:var(--text-2);}
.crumbs a:hover{color:var(--primary-soft);}
.crumbs .is-current{color:var(--text-2);max-width:52vw;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:32px 0 96px;}
@media (max-width:767px){.article-wrap{padding:24px 0 64px;}}
.article-grid{display:grid;grid-template-columns:1fr;gap:32px;}
@media (min-width:1024px){
  .article-grid{grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start;}
}
.article-head{padding-bottom:28px;border-bottom:1px solid var(--line);}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--accent);
  font-size:12px;letter-spacing:.08em;
}
.badge--primary{background:var(--primary);border-color:var(--primary);color:#0A0A11;font-weight:700;letter-spacing:.04em;}
.article-head h1{
  margin:18px 0 16px;
  font-size:clamp(26px,4.4vw,44px);
  line-height:1.18;font-weight:800;letter-spacing:-.02em;color:var(--text-1);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:13px;color:var(--text-2);font-family:var(--font-mono);font-variant-numeric:tabular-nums;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.article-meta i{color:var(--text-3);}

/* ---------- 纸面正文 ---------- */
.paper{
  background:var(--paper);color:#22212B;border-radius:var(--r-card);
  padding:40px 40px 44px;margin-top:28px;
  box-shadow:var(--shadow-1);
}
@media (max-width:767px){.paper{padding:24px 20px 28px;}}
.article-body{max-width:760px;font-size:16px;line-height:1.9;color:#2C2B36;word-wrap:break-word;}
.article-body h2{
  position:relative;margin:2em 0 .8em;padding-left:14px;
  font-size:23px;line-height:1.35;font-weight:800;color:#15141C;letter-spacing:-.01em;
}
.article-body h2::before{content:"";position:absolute;left:0;top:.28em;width:3px;height:1.05em;background:var(--primary);border-radius:2px;}
.article-body h3{margin:1.4em 0 .6em;font-size:19px;line-height:1.4;font-weight:700;color:#1B1A23;}
.article-body p{margin:1.2em 0;}
.article-body a{color:#C24A14;border-bottom:1px solid rgba(194,74,20,.4);}
.article-body a:hover{color:var(--primary-press);border-bottom-color:var(--primary-press);}
.article-body ul,.article-body ol{margin:1.2em 0;padding-left:0;}
.article-body li{position:relative;padding-left:20px;margin:.6em 0;}
.article-body ul > li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:50%;background:var(--primary);
}
.article-body ol{counter-reset:oli;}
.article-body ol > li{counter-increment:oli;padding-left:26px;}
.article-body ol > li::before{
  content:counter(oli);position:absolute;left:0;top:0;color:var(--primary);font-family:var(--font-mono);font-weight:700;font-size:14px;
}
.article-body blockquote{
  margin:1.6em 0;padding:14px 20px;background:#EDEBE4;border-left:3px solid var(--accent);
  border-radius:0 10px 10px 0;color:#43424E;
}
.article-body blockquote p:first-child{margin-top:0;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:var(--r-sm);margin:1.6em 0;width:100%;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{text-align:center;font-size:13px;color:var(--text-3);margin-top:8px;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:14px;}
.article-body th,.article-body td{border:1px solid rgba(34,33,43,.16);padding:10px 12px;text-align:left;}
.article-body th{background:var(--surface-2);color:var(--text-1);font-weight:600;}
.article-body code{
  font-family:var(--font-mono);font-size:14px;background:#E6E4DC;padding:2px 6px;border-radius:6px;
}
.article-body strong{font-weight:700;color:#141319;}

/* ---------- 空态 ---------- */
.empty{
  background:var(--surface);border:1px dashed var(--line-strong);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;margin-top:28px;
}
.empty i{font-size:30px;color:var(--text-3);}
.empty h2{margin:16px 0 8px;font-size:20px;font-weight:700;}
.empty p{color:var(--text-2);font-size:15px;}
.empty a.back{display:inline-flex;align-items:center;gap:8px;margin-top:20px;color:var(--accent);}
.empty a.back:hover{color:var(--primary-soft);}

/* ---------- 标签与分享 ---------- */
.post-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center;}
.tagrow{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--line);font-size:12px;color:var(--text-2);
}
.tag:hover{border-color:var(--primary);color:var(--primary-soft);}
.share{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);}
.share a{
  width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--text-2);
}
.share a:hover{border-color:var(--primary);color:var(--primary-soft);transform:translateY(-2px);}

/* ---------- 相关推荐 ---------- */
.related{margin-top:48px;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;
  color:var(--primary);font-family:var(--font-mono);text-transform:uppercase;
}
.kicker::before{content:"";width:18px;height:1px;background:var(--primary);}
.sec-head h2{margin-top:8px;font-size:clamp(20px,2.6vw,26px);font-weight:800;letter-spacing:-.01em;}
.related__list{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:768px){.related__list{grid-template-columns:repeat(3,1fr);}}
.mini-card{
  display:flex;gap:14px;padding:16px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow-1);transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.mini-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--shadow-2);}
.mini-card__thumb{width:96px;height:72px;flex-shrink:0;border-radius:var(--r-sm);overflow:hidden;}
.mini-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.mini-card:hover .mini-card__thumb img{transform:scale(1.04);}
.mini-card__body{min-width:0;}
.mini-card__title{
  font-size:15px;font-weight:700;line-height:1.5;color:var(--text-1);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.mini-card__meta{margin-top:8px;font-size:12px;color:var(--text-3);font-family:var(--font-mono);}
@media (max-width:575px){.related__list{grid-template-columns:1fr;}}

/* ---------- 返回入口 ---------- */
.backbar{
  margin-top:32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-card);
}
.backbar p{font-size:14px;color:var(--text-2);}
.backbar a{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:14px;}
.backbar a:hover{color:var(--primary-soft);}
.backbar a i{transition:transform var(--ease);}
.backbar a:hover i{transform:translateX(-4px);}

/* ---------- 侧栏 ---------- */
.side{margin-top:40px;}
@media (min-width:1024px){.side{margin-top:28px;position:sticky;top:76px;}}
.side__box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;margin-bottom:20px;}
.side__box h3{font-size:14px;letter-spacing:.06em;color:var(--text-2);font-weight:700;margin-bottom:14px;font-family:var(--font-mono);}
.toc li{margin:0;border-bottom:1px dashed var(--line);}
.toc li:last-child{border-bottom:none;}
.toc a{display:block;padding:10px 0;font-size:14px;color:var(--text-2);position:relative;}
.toc a::after{content:"";position:absolute;left:0;bottom:-1px;width:0;height:1px;background:var(--primary);transition:width var(--ease);}
.toc a:hover{color:var(--text-1);}
.toc a:hover::after{width:100%;}
.hot li{display:flex;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);}
.hot li:last-child{border-bottom:none;}
.hot .num{font-family:var(--font-mono);font-weight:700;color:var(--primary);font-size:14px;}
.hot a{font-size:14px;color:var(--text-2);}
.hot a:hover{color:var(--primary-soft);}
.side__note{font-size:13px;color:var(--text-3);line-height:1.7;}

/* ---------- 底部 CTA ---------- */
.cta-block{
  margin-top:64px;padding:40px;border-radius:var(--r-card);
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);
  display:grid;grid-template-columns:1fr;gap:24px;align-items:center;
}
@media (min-width:768px){.cta-block{grid-template-columns:1.1fr 1fr;gap:40px;}}
.cta-block h2{font-size:clamp(22px,3vw,30px);font-weight:800;line-height:1.24;letter-spacing:-.01em;}
.cta-block p{margin-top:12px;color:var(--text-2);font-size:15px;}
.cta-form{display:flex;flex-wrap:wrap;gap:12px;}
.cta-form input{
  flex:1 1 200px;height:48px;padding:0 16px;border-radius:var(--r-btn);
  background:var(--bg-0);border:1px solid var(--line-strong);color:var(--text-1);
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgba(255,106,43,.28);outline:none;}
.cta-note{margin-top:12px;font-size:12px;color:var(--text-3);}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:96px;border-top:1px solid var(--line);background:var(--bg-1);padding-top:56px;}
.footer__grid{display:grid;grid-template-columns:1fr;gap:36px;}
@media (min-width:768px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;}}
.footer__col h4{font-size:14px;font-weight:700;color:var(--text-1);margin-bottom:16px;letter-spacing:.04em;}
.footer__col ul li{margin-bottom:10px;}
.footer__col ul a,.footer__col ul span{font-size:14px;color:var(--text-2);}
.footer__col ul a:hover{color:var(--primary-soft);}
.footer__brand p{margin-top:16px;font-size:14px;color:var(--text-3);line-height:1.8;max-width:320px;}
.footer__social{display:flex;gap:12px;margin-top:18px;}
.footer__social a{
  width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line-strong);color:var(--text-2);
}
.footer__social a:hover{border-color:var(--primary);color:var(--primary-soft);transform:translateY(-2px);}
.footer__bottom{margin-top:48px;border-top:1px solid var(--line);padding:20px 0;}
.footer__bottom p{text-align:center;font-size:13px;color:var(--text-3);}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
  .mini-card:hover,.btn:hover,.icon-btn:hover,.share a:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --bg-0:#0A0A11;
  --bg-1:#12121B;
  --surface:#17171F;
  --surface-2:#1E1E2A;
  --line:rgba(245,243,238,.10);
  --line-strong:rgba(245,243,238,.18);
  --primary:#FF6A2B;
  --primary-press:#E85A1E;
  --primary-soft:#FFB08A;
  --accent:#37D6C4;
  --accent-2:#8A7CFF;
  --paper:#F6F5F1;
  --paper-ink:#23232B;
  --text-1:#F5F3EE;
  --text-2:#A9A6B8;
  --text-3:#6E6B7E;
  --radius:16px;
  --radius-sm:12px;
  --radius-btn:10px;
  --shadow-1:0 2px 8px rgba(0,0,0,.35);
  --shadow-2:0 18px 40px rgba(0,0,0,.5),0 0 0 1px rgba(255,106,43,.12);
  --ease:cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,"IBM Plex Mono",Menlo,Consolas,"Courier New",monospace;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(1.6px 1.6px at 11% 16%,rgba(245,243,238,.30),transparent 100%),
    radial-gradient(1.4px 1.4px at 78% 9%,rgba(255,176,138,.34),transparent 100%),
    radial-gradient(1.2px 1.2px at 34% 42%,rgba(245,243,238,.22),transparent 100%),
    radial-gradient(1.6px 1.6px at 88% 62%,rgba(55,214,196,.28),transparent 100%),
    radial-gradient(1.2px 1.2px at 22% 78%,rgba(245,243,238,.20),transparent 100%),
    radial-gradient(1.5px 1.5px at 62% 88%,rgba(138,124,255,.26),transparent 100%),
    radial-gradient(1.2px 1.2px at 52% 24%,rgba(245,243,238,.18),transparent 100%),
    radial-gradient(1.3px 1.3px at 6% 55%,rgba(255,106,43,.24),transparent 100%),
    linear-gradient(rgba(245,243,238,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(245,243,238,.022) 1px,transparent 1px);
  background-size:auto,auto,auto,auto,auto,auto,auto,auto,64px 64px,64px 64px;
  background-repeat:no-repeat,no-repeat,no-repeat,no-repeat,no-repeat,no-repeat,no-repeat,no-repeat,repeat,repeat;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--accent);text-decoration:none;transition:color 220ms var(--ease);}
a:hover{color:var(--primary-soft);}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em;color:var(--text-1);}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px;}
::selection{background:rgba(255,106,43,.35);color:#fff;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}
@media (min-width:768px){.container{padding:0 32px;}}
@media (min-width:1024px){.container{padding:0 48px;}}

.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;}

/* 顶部倒计时条 */
.countbar{background:var(--primary);color:#0A0A11;}
.countbar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:40px;}
.countbar__label{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.countbar__label i{font-size:12px;}
.countbar__clock{display:flex;align-items:center;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:15px;font-weight:700;flex:0 0 auto;}
.clock__unit{display:flex;align-items:baseline;gap:3px;}
.clock__unit i{font-style:normal;font-size:11px;font-weight:600;opacity:.72;letter-spacing:0;}
.clock__sep{padding:0 6px;animation:sepBlink 2s var(--ease) infinite;opacity:.75;}
@keyframes sepBlink{0%,100%{opacity:.28;}50%{opacity:1;}}
@media (max-width:767px){
  .countbar__inner{height:36px;}
  .countbar__label{font-size:12px;max-width:52%;}
  .clock__unit i{display:none;}
}

/* 页头 */
.site-header{position:relative;z-index:30;background:var(--bg-1);}
.brandrow{border-bottom:1px solid var(--line);}
.brandrow__inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:72px;}
.logo{display:flex;align-items:center;gap:12px;color:var(--text-1);}
.logo:hover{color:var(--text-1);}
.logo__mark{
  width:38px;height:38px;flex:0 0 auto;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--primary),#FF9A55);
  color:#0A0A11;font-weight:800;font-size:18px;letter-spacing:0;
  box-shadow:0 6px 18px rgba(255,106,43,.28);
}
.logo__text{display:flex;flex-direction:column;line-height:1.28;}
.logo__title{font-size:17px;font-weight:800;letter-spacing:-.02em;}
.logo__sub{font-size:12px;color:var(--text-3);}
.brandrow__actions{display:flex;align-items:center;gap:16px;}
.icon-btn{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text-2);background:transparent;transition:all 220ms var(--ease);
}
.icon-btn:hover{color:var(--primary-soft);border-color:var(--line-strong);transform:translateY(-1px);}
.ghost-link{color:var(--text-2);font-size:14px;}
.ghost-link:hover{color:var(--text-1);}
@media (max-width:767px){
  .brandrow__inner{min-height:56px;}
  .logo__mark{width:34px;height:34px;font-size:16px;border-radius:10px;}
  .logo__title{font-size:15px;}
  .logo__sub{display:none;}
  .brandrow__actions .ghost-link{display:none;}
  .brandrow__actions .icon-btn{display:none;}
}

/* 频道导航 */
.channelbar{
  position:sticky;top:0;z-index:40;
  background:rgba(18,18,27,.96);
  border-bottom:1px solid var(--line);
  transition:background 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.channelbar.is-stuck{background:#0F0F18;border-bottom-color:var(--line-strong);box-shadow:0 10px 26px rgba(0,0,0,.45);}
.channelbar__inner{display:flex;align-items:center;gap:28px;height:52px;overflow-x:auto;scrollbar-width:none;}
.channelbar__inner::-webkit-scrollbar{display:none;}
.channel{
  position:relative;color:var(--text-2);font-size:15px;line-height:52px;
  white-space:nowrap;transition:color 220ms var(--ease);
}
.channel::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.channel:hover{color:var(--text-1);}
.channel.is-active{color:var(--text-1);font-weight:600;}
.channel.is-active::after{transform:scaleX(1);}
@media (max-width:767px){
  .channelbar__inner{gap:20px;height:48px;}
  .channel{line-height:48px;font-size:14px;}
  .channelbar::after{
    content:"";position:absolute;right:0;top:0;bottom:0;width:24px;pointer-events:none;
    background:linear-gradient(to left,#12121B,rgba(18,18,27,0));
  }
}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--radius-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;cursor:pointer;
  transition:transform 220ms var(--ease),background 220ms var(--ease),color 220ms var(--ease),border-color 220ms var(--ease),box-shadow 220ms var(--ease);
  background:transparent;text-align:center;
}
.btn i{transition:transform 220ms var(--ease);}
.btn:hover i.fa-arrow-right{transform:translateX(4px);}
.btn--primary{background:var(--primary);color:#0A0A11;box-shadow:0 8px 22px rgba(255,106,43,.22);}
.btn--primary:hover{background:var(--primary-press);color:#0A0A11;transform:translateY(-1px);}
.btn--ghost{border-color:var(--line-strong);color:var(--text-1);}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary-soft);transform:translateY(-1px);}
.btn--sm{height:40px;padding:0 18px;font-size:14px;}
.btn--block{width:100%;}

/* 面包屑 */
.breadcrumb{padding:22px 0 0;}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:var(--text-3);}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--text-3);}
.breadcrumb a{color:var(--text-2);}
.breadcrumb a:hover{color:var(--primary-soft);}
.breadcrumb [aria-current="page"]{color:var(--text-3);}

/* 频道首屏 */
.page-hero{padding:36px 0 64px;}
.page-hero__grid{display:grid;grid-template-columns:1fr;gap:36px;align-items:center;}
@media (min-width:1024px){.page-hero__grid{grid-template-columns:7fr 5fr;gap:56px;}}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.08em;
  color:var(--primary-soft);text-transform:uppercase;
}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--primary);display:block;}
.page-title{
  font-size:clamp(34px,5.2vw,60px);line-height:1.12;font-weight:800;
  margin:16px 0 14px;letter-spacing:-.02em;
}
.page-title__tail{
  display:block;margin-top:12px;font-size:clamp(15px,1.6vw,19px);
  font-weight:600;color:var(--primary-soft);letter-spacing:-.01em;line-height:1.5;
}
.page-hero__lead{font-size:clamp(15px,1.5vw,17px);color:var(--text-2);max-width:600px;}
.page-hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 18px;}
.page-hero__meta{
  display:flex;flex-wrap:wrap;gap:8px 18px;font-family:var(--mono);
  font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;
}
.page-hero__meta span{display:inline-flex;align-items:center;gap:8px;}
.page-hero__meta span::before{content:"";width:5px;height:5px;border-radius:999px;background:var(--accent);display:block;}
.hero-figure{
  position:relative;border-radius:var(--radius-sm);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/11;background:var(--surface);
  box-shadow:var(--shadow-1);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(to top left,rgba(10,10,17,.85),rgba(10,10,17,.05) 68%);
}
.hero-figure__cap{
  position:absolute;left:18px;bottom:16px;z-index:2;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  color:var(--text-1);background:rgba(10,10,17,.6);
  border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;
}

/* 数据条 */
.stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-1);}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);}
@media (min-width:768px){.stats__grid{grid-template-columns:repeat(4,1fr);}}
.stat{background:var(--bg-1);padding:24px 20px;}
.stat b{display:block;font-family:var(--mono);font-size:30px;font-weight:700;color:var(--primary);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat span{display:block;margin-top:6px;font-size:13px;color:var(--text-2);}

/* 通用板块 */
.section{padding:52px 0;position:relative;}
@media (min-width:768px){.section{padding:72px 0;}}
@media (min-width:1024px){.section{padding:88px 0;}}
.section__head{max-width:720px;margin-bottom:32px;}
.section__label{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);
  font-size:12px;letter-spacing:.08em;color:var(--primary-soft);text-transform:uppercase;
}
.section__label::before{content:"";width:20px;height:2px;background:var(--primary);display:block;}
.section__title{font-size:clamp(24px,3vw,34px);line-height:1.2;margin:14px 0 10px;}
.section__desc{color:var(--text-2);font-size:15px;}

/* 登录流程 */
.steps{display:grid;grid-template-columns:1fr;gap:0;}
@media (min-width:768px){
  .steps{grid-template-columns:1fr 1fr;column-gap:48px;padding-bottom:28px;}
  .steps .step:nth-child(even){transform:translateY(26px);}
}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;
  padding:22px 0;border-bottom:1px dashed var(--line-strong);
}
.step__num{font-family:var(--mono);font-size:32px;font-weight:700;color:var(--primary);line-height:1;letter-spacing:-.03em;}
.step__body h3{font-size:19px;line-height:1.4;margin-bottom:6px;}
.step__body p{color:var(--text-2);font-size:15px;}

/* 适用情况 */
.split{display:grid;grid-template-columns:1fr;gap:32px;align-items:center;}
@media (min-width:1024px){.split{grid-template-columns:5fr 7fr;gap:56px;}}
.split__figure{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;background:var(--surface);}
.split__figure img{width:100%;height:100%;object-fit:cover;transition:transform 520ms var(--ease);}
.split__figure:hover img{transform:scale(1.04);}
.feature{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);}
.feature:last-child{border-bottom:0;padding-bottom:0;}
.feature__dot{width:8px;height:8px;border-radius:999px;background:var(--accent);margin-top:12px;flex:0 0 auto;}
.feature h3{font-size:17px;line-height:1.5;margin-bottom:4px;}
.feature p{color:var(--text-2);font-size:15px;}

/* 场景卡片列表 */
.tagrow{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.taglink{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface-2);
  color:var(--text-2);font-size:13px;transition:all 220ms var(--ease);
}
.taglink:hover{border-color:var(--line-strong);color:var(--text-1);}
.taglink.is-current{background:var(--primary);border-color:var(--primary);color:#0A0A11;font-weight:600;}

.card-list{display:grid;grid-template-columns:1fr;gap:20px;}
@media (min-width:1024px){.card-list{grid-template-columns:repeat(2,1fr);gap:24px;}}
.scard{
  display:grid;grid-template-columns:1fr;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform 220ms var(--ease),box-shadow 220ms var(--ease),border-color 220ms var(--ease);
}
.scard:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--shadow-2);}
.scard--wide{grid-column:1/-1;}
@media (min-width:768px){
  .scard{grid-template-columns:132px 1fr 108px;}
  .scard--wide{grid-template-columns:200px 1fr 120px;}
}
.scard__media{position:relative;display:block;overflow:hidden;background:var(--surface-2);}
.scard__media img{width:100%;height:100%;min-height:150px;object-fit:cover;transition:transform 520ms var(--ease);}
.scard:hover .scard__media img{transform:scale(1.04);}
.pill{
  position:absolute;left:12px;top:12px;z-index:2;
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;
  background:rgba(10,10,17,.72);border:1px solid var(--line-strong);
  color:var(--text-1);font-size:12px;letter-spacing:.02em;transition:all 220ms var(--ease);
}
.scard:hover .pill{background:var(--primary);border-color:var(--primary);color:#0A0A11;font-weight:600;}
.scard__body{padding:20px;display:flex;flex-direction:column;gap:10px;}
.scard__body h3{font-size:18px;line-height:1.45;}
.scard__body h3 a{color:var(--text-1);}
.scard__body h3 a:hover{color:var(--primary-soft);}
.scard__body p{color:var(--text-2);font-size:14.5px;line-height:1.8;margin:0;}
.scard__meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-family:var(--mono);font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums;margin-top:auto;}
.scard__meta span{display:inline-flex;align-items:center;gap:6px;}
.scard__meta span::before{content:"";width:4px;height:4px;border-radius:999px;background:var(--accent-2);display:block;}
.scard__info{
  display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:14px;
  padding:14px 20px;background:var(--surface-2);border-top:1px solid var(--line);
}
@media (min-width:768px){
  .scard__info{flex-direction:column;align-items:flex-start;justify-content:center;gap:10px;padding:20px 16px;border-top:0;border-left:1px solid var(--line);}
}
.scard__num{font-family:var(--mono);font-size:24px;font-weight:700;color:var(--primary);line-height:1;letter-spacing:-.03em;}
.scard__row{display:flex;gap:8px;font-size:12px;color:var(--text-3);white-space:nowrap;}
.scard__row b{font-family:var(--mono);color:var(--text-1);font-weight:600;font-variant-numeric:tabular-nums;}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:36px;flex-wrap:wrap;}
.pager__item{
  min-width:40px;height:40px;padding:0 14px;border-radius:var(--radius-btn);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--surface);
  color:var(--text-2);font-family:var(--mono);font-size:14px;
  transition:all 220ms var(--ease);
}
.pager__item:hover{border-color:var(--line-strong);color:var(--text-1);}
.pager__item.is-current{background:var(--primary);border-color:var(--primary);color:#0A0A11;font-weight:700;}
.pager__item--text{font-family:var(--sans);font-size:14px;}

/* FAQ */
.faq{max-width:920px;margin:0 auto;border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:64px;padding:16px 20px 16px 22px;text-align:left;
  background:transparent;border:0;border-left:1px solid var(--line-strong);
  color:var(--text-1);font-size:17px;font-weight:600;line-height:1.5;cursor:pointer;
  transition:color 220ms var(--ease),border-color 220ms var(--ease),background 220ms var(--ease);
}
.faq__q:hover{color:var(--primary-soft);background:rgba(255,106,43,.04);}
.faq__item.is-open .faq__q{border-left:2px solid var(--primary);color:var(--primary-soft);}
.faq__icon{position:relative;width:20px;height:20px;flex:0 0 auto;transition:transform 220ms var(--ease);}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;}
.faq__icon::before{left:9px;top:2px;width:2px;height:16px;}
.faq__icon::after{left:2px;top:9px;width:16px;height:2px;}
.faq__item.is-open .faq__icon{transform:rotate(45deg);}
.faq__a{
  display:none;background:var(--paper);color:var(--paper-ink);
  padding:22px 26px;font-size:15px;line-height:1.9;border-radius:0 0 var(--radius-sm) var(--radius-sm);
}
.faq__item.is-open .faq__a{display:block;animation:fadeUp 260ms var(--ease);}
.faq__a strong{color:#0A0A11;}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}

/* CTA */
.cta{
  display:grid;grid-template-columns:1fr;gap:28px;
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius);padding:32px 24px;
  box-shadow:var(--shadow-1);
}
@media (min-width:1024px){.cta{grid-template-columns:1fr 1.05fr;align-items:center;padding:44px;gap:48px;}}
.cta__title{font-size:clamp(22px,2.6vw,28px);line-height:1.25;margin:12px 0 10px;}
.cta__desc{color:var(--text-2);font-size:15px;}
.cta__form{display:flex;flex-wrap:wrap;gap:12px;}
.cta__form input[type="text"]{
  flex:1 1 220px;height:48px;border-radius:var(--radius-btn);
  background:#0F0F18;border:1px solid var(--line-strong);
  color:var(--text-1);padding:0 16px;font-size:15px;margin:0;
  transition:border-color 220ms var(--ease),box-shadow 220ms var(--ease),background 220ms var(--ease);
  box-shadow:none;
}
.cta__form input[type="text"]::placeholder{color:var(--text-3);}
.cta__form input[type="text"]:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,106,43,.22);outline:none;background:#0C0C14;}
.checkline{display:flex;align-items:flex-start;gap:8px;font-size:13px;color:var(--text-3);flex:1 1 100%;line-height:1.7;}
.checkline input{accent-color:var(--primary);width:16px;height:16px;margin-top:5px;flex:0 0 auto;}
.cta__note{font-size:12px;color:var(--text-3);flex:1 1 100%;}
.form-done{
  display:none;flex:1 1 100%;font-size:13px;color:var(--accent);
  border:1px solid rgba(55,214,196,.35);background:rgba(55,214,196,.08);
  border-radius:var(--radius-btn);padding:10px 14px;
}
.form-done.is-show{display:block;}

/* 页脚 */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line);margin-top:24px;}
.footer__grid{
  display:grid;grid-template-columns:1fr;gap:36px;padding:56px 20px 40px;
}
@media (min-width:768px){.footer__grid{grid-template-columns:1fr 1fr;gap:36px 40px;padding:64px 32px 44px;}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr;padding:72px 48px 48px;}}
.footer__col h4{font-size:15px;margin-bottom:16px;color:var(--text-1);letter-spacing:0;}
.footer__col ul{display:flex;flex-direction:column;gap:10px;}
.footer__col a,.footer__col span{color:var(--text-2);font-size:14px;}
.footer__col a:hover{color:var(--primary-soft);}
.footer__brand p{color:var(--text-2);font-size:14px;margin:16px 0 18px;max-width:340px;}
.footer__brand .logo__sub{font-size:12px;}
.footer__social{display:flex;gap:12px;}
.footer__social a{
  width:38px;height:38px;border-radius:999px;border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);
  transition:all 220ms var(--ease);
}
.footer__social a:hover{border-color:var(--primary);color:var(--primary-soft);transform:translateY(-2px);}
.footer__bottom{border-top:1px solid var(--line);padding:18px 0;text-align:center;}
.footer__bottom p{font-size:13px;color:var(--text-3);margin:0;}

/* 滚动进入 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms var(--ease),transform 520ms var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;}
  .reveal{opacity:1!important;transform:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category2 */
:root{
  --bg-0:#0A0A11;
  --bg-1:#12121B;
  --surface:#17171F;
  --surface-2:#1E1E2A;
  --line:rgba(245,243,238,.10);
  --line-strong:rgba(245,243,238,.18);
  --primary:#FF6A2B;
  --primary-press:#E85A1E;
  --primary-soft:#FFB08A;
  --accent:#37D6C4;
  --accent-2:#8A7CFF;
  --paper:#F6F5F1;
  --text-1:#F5F3EE;
  --text-2:#A9A6B8;
  --text-3:#6E6B7E;
  --r-card:16px;
  --r-img:12px;
  --r-btn:10px;
  --shadow-1:0 2px 8px rgba(0,0,0,.35);
  --shadow-2:0 18px 40px rgba(0,0,0,.5);
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:220ms cubic-bezier(.2,.7,.3,1);
  --mono:ui-monospace,"IBM Plex Mono",Menlo,Consolas,monospace;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding:0;
  font-family:var(--sans);
  font-size:15px;
  line-height:1.85;
  color:var(--text-1);
  background-color:var(--bg-0);
  background-image:
    radial-gradient(circle at 14% 10%, rgba(138,124,255,.16) 0 1px, transparent 1.6px),
    radial-gradient(circle at 76% 6%, rgba(255,106,43,.16) 0 1px, transparent 1.6px),
    radial-gradient(circle at 88% 34%, rgba(245,243,238,.10) 0 1px, transparent 1.6px),
    linear-gradient(rgba(245,243,238,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,243,238,.022) 1px, transparent 1px);
  background-size:520px 520px, 460px 460px, 620px 620px, 64px 64px, 64px 64px;
  background-repeat:repeat, repeat, repeat, repeat, repeat;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;background-color:transparent;transition:color var(--t)}
a:hover{color:var(--primary-soft)}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--text-1)}
button,input,select{font-family:inherit;font-size:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1240px;margin:0 auto;padding-left:20px;padding-right:20px}
@media (min-width:768px){.container{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.container{padding-left:48px;padding-right:48px}}

/* ---------- 倒计时条 ---------- */
.ticker{background:var(--primary);color:#0A0A11}
.ticker__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;height:40px;padding-left:20px;padding-right:20px;max-width:1240px;margin:0 auto}
@media (min-width:768px){.ticker__inner{padding-left:32px;padding-right:32px}}
@media (min-width:1024px){.ticker__inner{padding-left:48px;padding-right:48px}}
.ticker__label{font-size:13px;font-weight:700;letter-spacing:.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ticker__label i{margin-right:6px}
.ticker__clock{display:flex;align-items:center;font-family:var(--mono);font-variant-numeric:tabular-nums;flex:none}
.ticker__unit{display:flex;align-items:baseline;gap:4px;padding:0 8px;border-left:1px solid rgba(10,10,17,.2)}
.ticker__unit:first-child{border-left:0;padding-left:0}
.ticker__unit b{font-size:15px;font-weight:700}
.ticker__unit span{font-size:11px;opacity:.75}
.ticker__colon{font-size:14px;font-weight:700;animation:colonPulse 1.4s ease-in-out infinite}
.ticker__colon:nth-of-type(2){animation-delay:.2s}
.ticker__colon:nth-of-type(3){animation-delay:.4s}
@keyframes colonPulse{0%,100%{opacity:.35}50%{opacity:1}}
@media (max-width:575px){
  .ticker__inner{height:36px;gap:8px}
  .ticker__label{font-size:12px;max-width:44%}
  .ticker__unit{padding:0 5px}
  .ticker__unit b{font-size:13px}
  .ticker__unit span{display:none}
  .ticker__colon{font-size:12px}
}

/* ---------- 页头 ---------- */
.site-header{position:relative;z-index:70}
.brandrow{background:var(--bg-1);border-bottom:1px solid var(--line)}
.brandrow__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:12px;min-width:0}
.logo__mark{width:38px;height:38px;flex:none;border-radius:12px;display:grid;place-items:center;background:linear-gradient(140deg,#FF8A4C,var(--primary));color:#0A0A11;font-weight:800;font-size:18px;letter-spacing:-.02em}
.logo__text{display:flex;flex-direction:column;min-width:0}
.logo__title{font-size:17px;font-weight:800;letter-spacing:-.02em;line-height:1.3;white-space:nowrap}
.logo__sub{font-size:12px;color:var(--text-3);line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brandrow__actions{display:flex;align-items:center;gap:14px;flex:none}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2);transition:all var(--t)}
.icon-btn:hover{color:var(--primary-soft);border-color:var(--line-strong);background:var(--surface)}
.ghost-link{font-size:14px;color:var(--text-2)}
.ghost-link:hover{color:var(--primary-soft)}
@media (max-width:1023px){.ghost-link{display:none}}
@media (max-width:767px){
  .brandrow__inner{height:56px}
  .logo__sub{display:none}
  .logo__title{font-size:15px}
  .icon-btn{display:none}
}
.channelbar{position:sticky;top:0;z-index:65;background:rgba(10,10,17,.94);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--line);transition:background var(--t),border-color var(--t)}
.channelbar.is-stuck{background:rgba(10,10,17,.98);border-bottom-color:var(--line-strong)}
.channelbar__inner{display:flex;align-items:center;gap:28px;height:52px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}
.channelbar__inner::-webkit-scrollbar{display:none}
.channel{position:relative;flex:none;font-size:15px;line-height:52px;color:var(--text-2);white-space:nowrap;transition:color var(--t)}
.channel::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform var(--t)}
.channel:hover{color:var(--text-1)}
.channel:hover::after{transform:scaleX(1)}
.channel.is-active{color:var(--text-1);font-weight:600}
.channel.is-active::after{transform:scaleX(1)}
@media (max-width:767px){
  .channelbar__inner{gap:20px}
  .channel{font-size:14px}
  .channelbar{position:sticky}
}

/* ---------- 面包屑 ---------- */
.crumb{padding-top:22px;font-size:13px;color:var(--text-3);font-family:var(--mono);letter-spacing:.02em}
.crumb a{color:var(--text-3)}
.crumb a:hover{color:var(--primary-soft)}
.crumb__sep{margin:0 8px;color:var(--text-3)}
.crumb__now{color:var(--text-2)}

/* ---------- 通用板块 ---------- */
.sec{padding-top:48px;padding-bottom:48px}
@media (min-width:768px){.sec{padding-top:72px;padding-bottom:72px}}
@media (min-width:1024px){.sec{padding-top:96px;padding-bottom:96px}}
.sec--tight{padding-top:32px;padding-bottom:32px}
.sec-head{margin-bottom:28px}
@media (min-width:1024px){.sec-head{margin-bottom:36px}}
.sec-label{display:inline-flex;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--primary);margin-bottom:14px}
.sec-label::before{content:"";width:18px;height:1px;background:var(--primary);display:block}
.sec-title{font-size:clamp(24px,3vw,34px);font-weight:800;line-height:1.2;margin-bottom:12px}
.sec-desc{color:var(--text-2);max-width:660px;font-size:15px;line-height:1.85}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- Hero ---------- */
.hero{padding-top:36px;padding-bottom:44px}
@media (min-width:1024px){.hero{padding-top:56px;padding-bottom:72px}}
.hero__grid{display:grid;grid-template-columns:1fr;gap:32px;align-items:center}
@media (min-width:1024px){.hero__grid{grid-template-columns:7fr 5fr;gap:48px}}
.hero__badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:12px;letter-spacing:.08em;color:var(--text-2);font-family:var(--mono);margin-bottom:20px}
.hero__badge i{color:var(--primary)}
.hero__title{font-size:clamp(34px,5vw,64px);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin-bottom:18px}
.hero__title em{font-style:normal;color:var(--primary-soft);display:block;font-size:clamp(15px,1.6vw,19px);font-weight:600;letter-spacing:0;margin-top:14px;line-height:1.6}
.hero__lead{color:var(--text-2);font-size:16px;line-height:1.9;max-width:560px;margin-bottom:28px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:22px}
.hero__meta{display:flex;flex-wrap:wrap;gap:20px;font-size:13px;color:var(--text-3);font-family:var(--mono)}
.hero__meta span{display:inline-flex;align-items:center;gap:6px}
.hero__meta i{color:var(--accent)}
.hero__figure{position:relative;border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2)}
.hero__figure img{width:100%;aspect-ratio:16/11;object-fit:cover}
.hero__figure::after{content:"";position:absolute;inset:0;background:linear-gradient(315deg,rgba(10,10,17,.25),rgba(10,10,17,0) 62%)}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-img);padding:14px 16px}
.stat b{display:block;font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;font-weight:700;color:var(--primary);line-height:1.3}
.stat span{font-size:12px;color:var(--text-3);display:block;margin-top:2px}

/* ---------- 次级标签行 ---------- */
.subtabs{display:flex;gap:12px;flex-wrap:wrap;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.subtab{padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;color:var(--text-2);transition:all var(--t)}
.subtab:hover{border-color:var(--line-strong);color:var(--text-1);transform:translateY(-2px)}
.subtab.is-current{background:rgba(255,106,43,.12);border-color:rgba(255,106,43,.42);color:var(--primary-soft);font-weight:600}

/* ---------- 卡片 ---------- */
.badge{display:inline-block;padding:4px 12px;border-radius:999px;font-size:12px;letter-spacing:.02em;background:var(--surface-2);border:1px solid var(--line);color:var(--text-2)}
.badge--live{background:rgba(255,106,43,.14);border-color:rgba(255,106,43,.4);color:var(--primary-soft);font-weight:600}
.badge--data{background:rgba(55,214,196,.12);border-color:rgba(55,214,196,.32);color:var(--accent)}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--t),border-color var(--t),box-shadow var(--t)}
.card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--shadow-2),0 0 0 1px rgba(255,106,43,.12)}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface-2)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t)}
.card:hover .card__media img{transform:scale(1.04)}
.card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,17,0) 42%,rgba(10,10,17,.62));pointer-events:none}
.card__tag{position:absolute;left:12px;top:12px;z-index:2}
.card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-size:18px;font-weight:700;line-height:1.4;letter-spacing:-.01em}
.card__text{font-size:14px;color:var(--text-2);line-height:1.8}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--line)}
.card__time{font-family:var(--mono);font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.card__link{font-size:13px;color:var(--accent);display:inline-flex;align-items:center;gap:6px}
.card__link i{transition:transform var(--t)}
.card:hover .card__link i{transform:translateX(4px)}

/* ---------- 大图首卡 ---------- */
.lead-card{display:grid;grid-template-columns:1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);transition:transform var(--t),border-color var(--t),box-shadow var(--t);margin-bottom:24px}
.lead-card:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.35);box-shadow:var(--shadow-2)}
@media (min-width:768px){.lead-card{grid-template-columns:1.08fr 1fr}}
.lead-card__media{position:relative;overflow:hidden;min-height:240px}
.lead-card__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform var(--t)}
.lead-card:hover .lead-card__media img{transform:scale(1.04)}
.lead-card__media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(10,10,17,0) 45%,rgba(10,10,17,.5));pointer-events:none}
.lead-card__body{padding:24px;display:flex;flex-direction:column;gap:14px}
@media (min-width:1024px){.lead-card__body{padding:34px}}
.lead-card__title{font-size:clamp(20px,2.4vw,28px);line-height:1.3}
.lead-card__text{color:var(--text-2);font-size:15px;line-height:1.85}
.lead-card__list{display:grid;gap:8px;font-size:14px;color:var(--text-2)}
.lead-card__list li{display:flex;gap:10px;align-items:flex-start}
.lead-card__list i{color:var(--primary);margin-top:5px;font-size:11px}
.lead-card__foot{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:14px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--text-3)}

/* ---------- 网格 ---------- */
.grid-3{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:576px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr);gap:24px}}
.grid-2{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.grid-2{grid-template-columns:repeat(2,1fr);gap:24px}}

/* ---------- 编号条目流 ---------- */
.flow{display:grid;gap:0;margin-top:8px}
.flow__item{display:grid;grid-template-columns:auto 1fr;gap:20px;padding:24px 0;border-bottom:1px dashed var(--line-strong)}
.flow__item:last-child{border-bottom:0}
@media (min-width:1024px){
  .flow__item{padding:30px 0}
  .flow__item:nth-child(2){margin-left:40px}
}
.flow__num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(26px,3vw,34px);font-weight:700;color:var(--primary);line-height:1}
.flow__body h3{font-size:18px;margin-bottom:8px;font-weight:700}
.flow__body p{color:var(--text-2);font-size:15px;max-width:680px}

/* ---------- 关注场景 ---------- */
.scene{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;transition:transform var(--t),border-color var(--t)}
.scene:hover{transform:translateY(-4px);border-color:rgba(255,106,43,.32)}
.scene__icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,106,43,.12);border:1px solid rgba(255,106,43,.28);color:var(--primary-soft);font-size:17px;margin-bottom:18px}
.scene h3{font-size:18px;margin-bottom:10px}
.scene p{color:var(--text-2);font-size:14px;line-height:1.85}

/* ---------- FAQ ---------- */
.faq{max-width:900px;margin:0 auto}
.faq__item{border:1px solid var(--line);border-radius:var(--r-card);background:var(--surface);margin-bottom:12px;overflow:hidden;transition:border-color var(--t)}
.faq__item[open]{border-color:rgba(255,106,43,.3)}
.faq__q{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;padding:16px 20px 16px 24px;font-size:16px;font-weight:600;color:var(--text-1);cursor:pointer;list-style:none}
.faq__q::-webkit-details-marker{display:none}
.faq__q::before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:1px;height:28px;background:var(--line-strong);transition:all var(--t)}
.faq__item[open] .faq__q::before{background:var(--primary);height:44px}
.faq__icon{position:relative;width:18px;height:18px;flex:none}
.faq__icon::before,.faq__icon::after{content:"";position:absolute;background:var(--primary-soft);transition:transform var(--t),opacity var(--t)}
.faq__icon::before{left:0;top:8px;width:18px;height:2px}
.faq__icon::after{left:8px;top:0;width:2px;height:18px}
.faq__item[open] .faq__icon::after{transform:rotate(45deg);opacity:0}
.faq__a{background:var(--paper);color:#2C2C35;padding:18px 24px 22px;font-size:15px;line-height:1.9}
.faq__a p{color:#3B3B46;margin:0}

/* ---------- CTA ---------- */
.cta{background:linear-gradient(180deg,var(--surface-2),var(--surface));border:1px solid var(--line);border-radius:var(--r-card);padding:28px;display:grid;gap:24px;box-shadow:var(--shadow-1)}
@media (min-width:1024px){.cta{grid-template-columns:1fr 1fr;align-items:center;padding:40px;gap:40px}}
.cta h2{font-size:clamp(20px,2.4vw,26px);margin-bottom:10px}
.cta p{color:var(--text-2);font-size:15px}
.form{display:flex;flex-wrap:wrap;gap:12px}
.input{flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-btn);border:1px solid var(--line-strong);background:rgba(10,10,17,.65);color:var(--text-1);transition:border-color var(--t),box-shadow var(--t)}
.input::placeholder{color:var(--text-3)}
.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px rgba(255,106,43,.32)}
.form__note{width:100%;display:flex;gap:10px;align-items:flex-start;font-size:12px;color:var(--text-3);line-height:1.7}
.form__note input{margin-top:4px;accent-color:var(--primary)}
.cta__legal{font-size:12px;color:var(--text-3);margin-top:14px}
.cta__success{display:none;font-size:13px;color:var(--accent);margin-top:10px}
.cta__success.is-on{display:block}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;background:transparent;color:var(--text-1);transition:all var(--t);white-space:nowrap}
.btn--primary{background:var(--primary);color:#0A0A11}
.btn--primary:hover{background:var(--primary-press);color:#0A0A11;transform:translateY(-1px)}
.btn--ghost{border-color:var(--line-strong);color:var(--text-1)}
.btn--ghost:hover{border-color:var(--primary);color:var(--primary-soft)}
.btn--sm{height:40px;padding:0 18px;font-size:14px}
.btn i{transition:transform var(--t)}
.btn:hover i{transform:translateX(4px)}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-1);margin-top:32px}
.footer__grid{display:grid;grid-template-columns:1fr;gap:32px;padding-top:56px;padding-bottom:40px}
@media (min-width:768px){.footer__grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-top:72px;padding-bottom:48px}}
.footer__brand p{color:var(--text-2);font-size:14px;line-height:1.85;margin-top:16px;max-width:330px}
.footer__col h4{font-size:14px;color:var(--text-1);margin-bottom:16px;font-weight:700;letter-spacing:.02em}
.footer__col ul{display:grid;gap:10px}
.footer__col a{color:var(--text-2);font-size:14px}
.footer__col a:hover{color:var(--primary-soft)}
.footer__col span{color:var(--text-3);font-size:14px}
.footer__social{display:flex;gap:12px;margin-top:18px}
.footer__social a{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:grid;place-items:center;color:var(--text-2)}
.footer__social a:hover{color:var(--primary-soft);border-color:var(--line-strong)}
.footer__bottom{border-top:1px solid var(--line);padding:20px 0}
.footer__bottom p{text-align:center;font-size:13px;color:var(--text-3)}

/* ---------- 滚动动效 ---------- */
html.js .reveal{opacity:0;transform:translateY(12px);transition:opacity 480ms var(--ease),transform 480ms var(--ease)}
html.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html.js .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}