/* roulang page: index */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,15,.05),0 8px 24px -12px rgba(16,19,15,.18);
  --sh-2:0 16px 40px -16px rgba(16,19,15,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1280px;
  --gutter:32px;
  --sec:96px;
  --font:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono",ui-monospace,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:1.8;
  color:var(--ink);
  background:var(--paper);
  font-feature-settings:"tnum";
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--brand);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--brand-deep)}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.container{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.num{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:.01em}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:500;cursor:pointer;overflow:hidden;
  transition:background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn--primary{background:var(--brand);color:var(--card)}
.btn--primary::after{
  content:"";position:absolute;inset:0;background:var(--accent);
  transform:scaleX(0);transform-origin:left center;transition:transform .28s var(--ease);z-index:0;
}
.btn--primary span{position:relative;z-index:1}
.btn--primary:hover{background:var(--brand-deep);color:var(--ink)}
.btn--primary:hover::after{transform:scaleX(1)}
.btn--ghost{background:transparent;color:var(--card);border-color:rgba(255,255,255,.28)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
.btn--line{background:var(--card);color:var(--ink);border-color:var(--ink)}
.btn--line:hover{border-color:var(--accent);transform:translateY(-1px)}
.btn--accent{background:var(--accent);color:var(--ink)}
.btn--accent:hover{background:var(--card);transform:translateY(-1px)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn--block{width:100%}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease)}
.site-header.is-stuck{box-shadow:0 8px 24px -18px rgba(16,19,15,.45)}
.nav-top{display:flex;align-items:center;gap:24px;height:76px;transition:height .24s var(--ease)}
.site-header.is-stuck .nav-top{height:56px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;font-size:19px;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:var(--brand)}
.brand svg{flex:0 0 auto}
.nav-search{flex:1 1 auto;max-width:420px;position:relative}
.nav-search input{
  width:100%;height:44px;padding:0 44px 0 14px;border:1px solid var(--line);
  border-radius:var(--r-input);background:var(--paper);color:var(--ink);
  transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{outline:none;border-color:var(--brand);background:var(--card)}
.nav-search svg{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--muted)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:var(--card);border-radius:var(--r-btn);align-items:center;justify-content:center;cursor:pointer;color:var(--ink)}
.nav-tabs{border-top:1px solid var(--line)}
.nav-tabs-inner{display:flex;align-items:center;gap:28px;height:52px;overflow-x:auto;scrollbar-width:none}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.tab{
  position:relative;flex:0 0 auto;display:inline-flex;align-items:center;height:52px;
  font-size:15px;color:var(--muted);white-space:nowrap;transition:color .24s var(--ease);
}
.tab::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left center;transition:transform .24s var(--ease);
}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--ink);font-weight:700}
.tab.is-active::after{transform:scaleX(1)}
.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--card);padding:16px 0 22px}
.mobile-menu.is-open{display:block}
.mobile-menu .nav-search{max-width:none;margin-bottom:14px}
.mobile-links{display:grid;gap:2px}
.mobile-links a{padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-size:15px}
.mobile-links a:last-child{border-bottom:0}

/* ---------- hero ---------- */
.hero{background:var(--card);border-bottom:1px solid var(--line);padding:56px 0 var(--sec)}
.hero-head{max-width:880px;margin-bottom:40px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;margin-bottom:20px;
  border-radius:var(--r-pill);background:var(--paper);border:1px solid var(--line);
  font-size:12px;font-weight:500;color:var(--muted);
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--live);animation:breathe 1.6s var(--ease) infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.82)}}
.hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:900;line-height:1.12;letter-spacing:-.02em}
.hero-sub{margin-top:16px;font-size:17px;color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:stretch}
.hero-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/9;background:var(--ink);
}
.hero-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.hero-media .scrim{
  position:absolute;inset:0;
  background:linear-gradient(to top,rgba(16,19,15,.82) 0%,rgba(16,19,15,.28) 46%,rgba(16,19,15,.06) 100%);
}
.badge-live{
  position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 12px;border-radius:var(--r-pill);background:var(--live);color:var(--card);
  font-size:12px;font-weight:500;
}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:var(--card);animation:breathe 1.6s var(--ease) infinite}
.chip-channel{
  position:absolute;right:16px;bottom:16px;height:28px;display:inline-flex;align-items:center;
  padding:0 14px;border-radius:var(--r-pill);background:rgba(246,245,241,.9);color:var(--ink);
  font-size:12px;font-weight:500;
}
.hero-media-text{position:absolute;left:20px;right:20px;bottom:56px;color:var(--card)}
.hero-media-text h2{font-size:clamp(20px,2.3vw,28px);font-weight:700;line-height:1.3}
.hero-media-text p{margin-top:8px;font-size:14px;color:rgba(255,255,255,.78)}
.hero-side{
  display:flex;flex-direction:column;gap:18px;border:1px solid var(--line);border-radius:var(--r-card);
  background:var(--paper);padding:22px;
}
.side-label{font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.06em}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.cd-cell{background:var(--card);border:1px solid var(--line);border-radius:var(--r-img);padding:12px 6px;text-align:center}
.cd-cell b{display:block;font-family:var(--font-num);font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--accent-2);line-height:1.1}
.cd-cell i{display:block;margin-top:4px;font-style:normal;font-size:12px;color:var(--muted)}
.cd-cell b.tick{animation:tick .2s var(--ease)}
@keyframes tick{from{opacity:.25;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
.side-meta{display:flex;flex-direction:column;gap:6px;font-size:14px;color:var(--muted)}
.side-meta strong{color:var(--ink);font-weight:700}
.side-divider{height:1px;background:var(--line)}
.watch-points{margin-top:24px;border-top:1px solid var(--line)}
.point-row{
  display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--line);
  transition:background-color .24s var(--ease),transform .24s var(--ease);
}
.point-row:hover{background:var(--paper);transform:translateX(4px)}
.point-idx{
  font-family:var(--font-num);font-size:40px;font-weight:900;line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--line);transition:-webkit-text-stroke-color .24s var(--ease);
}
.point-row:hover .point-idx{-webkit-text-stroke-color:var(--accent)}
.point-body h3{font-size:18px;font-weight:700}
.point-body p{margin-top:4px;font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--paper);border:1px solid var(--line);color:var(--muted);font-size:12px;font-weight:500;white-space:nowrap;
}
.pill--accent{background:var(--accent);border-color:var(--accent);color:var(--ink)}
.pill--line{background:var(--line);border-color:var(--line);color:var(--muted)}

/* ---------- subscribe bar ---------- */
.subscribe-bar{
  margin-top:32px;display:grid;grid-template-columns:1fr 360px auto;gap:20px;align-items:center;
  background:var(--ink);border-radius:var(--r-card);padding:26px 28px;color:var(--card);
}
.subscribe-bar h3{font-size:20px;font-weight:700;color:var(--card)}
.subscribe-bar p{margin-top:6px;font-size:14px;color:rgba(255,255,255,.66)}
.subscribe-form{display:flex;gap:10px}
.subscribe-form input{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:var(--card);
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.5)}
.subscribe-form input:focus{outline:none;border-color:var(--accent)}
.subscribe-form.is-error input{border-color:var(--err)}
.subscribe-msg{margin-top:8px;font-size:13px;color:var(--err)}
.subscribe-done{display:flex;align-items:center;gap:10px;color:var(--accent);font-size:15px;font-weight:500}
.subscribe-done svg{color:var(--ok)}

/* ---------- entry cards ---------- */
.entry-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.entry-card{
  display:flex;align-items:center;gap:16px;padding:20px;background:var(--paper);
  border:1px solid var(--line);border-radius:var(--r-card);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.entry-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);background:var(--card)}
.entry-icon{flex:0 0 auto;width:44px;height:44px;border-radius:var(--r-img);background:var(--card);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--brand)}
.entry-card strong{display:block;font-size:16px;font-weight:700;color:var(--ink)}
.entry-card span{display:block;font-size:13px;color:var(--muted)}
.entry-arrow{margin-left:auto;color:var(--muted);transition:transform .24s var(--ease),color .24s var(--ease)}
.entry-card:hover .entry-arrow{transform:translateX(4px);color:var(--brand)}

/* ---------- sections ---------- */
.section{padding:var(--sec) 0;border-bottom:1px solid var(--line)}
.section--alt{background:var(--card)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.section-head h2{font-size:clamp(24px,2.8vw,34px);font-weight:700}
.section-head p{margin-top:10px;font-size:15px;color:var(--muted);max-width:640px}
.section-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:500;white-space:nowrap}
.section-link:hover{gap:12px}

/* ---------- scroll flow ---------- */
.flow{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,1fr);gap:20px;overflow-x:auto;padding:4px 4px 20px;scrollbar-width:none}
.flow::-webkit-scrollbar{display:none}
.flow-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.flow-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.flow-card .thumb{aspect-ratio:16/9;overflow:hidden;border-radius:0}
.flow-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease)}
.flow-card:hover .thumb img{transform:scale(1.03)}
.flow-card .body{padding:16px 18px 18px}
.flow-card h3{margin-top:10px;font-size:17px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.flow-card p{margin-top:8px;font-size:13px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.meta-row{display:flex;align-items:center;gap:12px;margin-top:14px;font-size:12px;color:var(--muted)}
.meta-row .m{font-family:var(--font-num);color:var(--accent-2);font-weight:700}

/* ---------- posts grid ---------- */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;color:var(--ink);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);color:var(--ink)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden;border-radius:0;background:var(--paper)}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.03)}
.post-card .body{padding:18px 20px 20px}
.post-card h3{margin-top:10px;font-size:17px;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .excerpt{margin-top:8px;font-size:14px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card--lead{grid-column:span 2}
.post-card--lead .thumb{aspect-ratio:21/9}
.post-card--lead h3{font-size:22px}
.post-card--lead .excerpt{-webkit-line-clamp:3}
.empty-state{
  grid-column:1/-1;text-align:center;padding:56px 24px;background:var(--card);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state svg{color:var(--muted);margin:0 auto 14px}
.empty-state p{font-size:15px;color:var(--muted)}
.empty-state .btn{margin-top:18px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{border-left:2px solid var(--line);padding-left:20px}
.stat b{display:block;font-family:var(--font-num);font-size:clamp(30px,3.6vw,44px);font-weight:900;color:var(--accent-2);line-height:1.1}
.stat span{display:block;margin-top:8px;font-size:14px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{max-width:880px}
.faq details{
  border-left:2px solid var(--brand);background:var(--card);border-radius:0 var(--r-card) var(--r-card) 0;
  margin-bottom:12px;overflow:hidden;
}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;cursor:pointer;font-size:16px;font-weight:700;list-style:none;
  transition:color .24s var(--ease);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--brand)}
.faq summary .plus{flex:0 0 auto;color:var(--brand);transition:transform .24s var(--ease)}
.faq details[open] summary .plus{transform:rotate(45deg)}
.faq .answer{padding:0 22px 20px;font-size:15px;color:var(--muted)}

/* ---------- cta band ---------- */
.cta-band{background:var(--ink);color:var(--card);position:relative;overflow:hidden}
.cta-band .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.24}
.cta-band .inner{position:relative;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center;padding:72px 0}
.cta-band h2{font-size:clamp(24px,3vw,36px);font-weight:900;color:var(--card)}
.cta-band p{margin-top:14px;font-size:15px;color:rgba(255,255,255,.72);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:72px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.site-footer .brand{color:var(--card);font-size:18px}
.site-footer .brand:hover{color:var(--accent)}
.footer-note{margin-top:16px;font-size:14px;color:rgba(255,255,255,.6);max-width:320px}
.footer-col h4{font-size:13px;font-weight:700;color:var(--card);letter-spacing:.08em;margin-bottom:16px}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,.68);padding:6px 0}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1440px){
  :root{--container:1400px}
}
@media (max-width:1200px){
  :root{--container:1120px;--sec:80px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .post-card--lead{grid-column:span 2}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr}
}
@media (max-width:1024px){
  :root{--gutter:24px;--sec:72px}
  .hero-grid{grid-template-columns:1fr}
  .hero-media{aspect-ratio:16/9}
  .entry-cards{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .subscribe-bar{grid-template-columns:1fr;gap:16px}
  .cta-band .inner{grid-template-columns:1fr;padding:64px 0}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:768px){
  :root{--gutter:18px;--sec:56px}
  .nav-search,.nav-actions .btn{display:none}
  .nav-toggle{display:flex}
  .post-grid{grid-template-columns:1fr}
  .post-card--lead{grid-column:span 1}
  .point-row{grid-template-columns:48px 1fr;row-gap:10px}
  .point-idx{font-size:32px}
  .point-row .pill{grid-column:2}
  .flow{grid-auto-columns:minmax(260px,1fr)}
  .section-head{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:520px){
  .hero{padding-top:36px}
  .countdown{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:1fr}
  .btn{width:100%}
  .nav-toggle{width:100%}
  .subscribe-form{flex-direction:column}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
/* ============ 1. tokens ============ */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(16,19,15,.05), 0 8px 24px -12px rgba(16,19,15,.18);
  --sh-2:0 16px 40px -16px rgba(16,19,15,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono",ui-monospace,monospace;
}
/* ============ 2. reset & base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd,ol,ul{margin:0;}
ol,ul{padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand-deep);}
button{font:inherit;color:inherit;}
input,button,textarea,select{font:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:.01em;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

/* ============ 3. layout ============ */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;border-top:1px solid var(--line);}
.section:first-of-type{border-top:0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.2;font-weight:700;letter-spacing:-.02em;}
.section-head p{color:var(--muted);font-size:14px;line-height:1.7;max-width:560px;}

/* ============ 4. header / nav ============ */
.site-header{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid var(--line);transition:box-shadow .24s var(--ease);}
.site-header.is-shrink{box-shadow:var(--sh-1);}
.nav-main{background:var(--card);}
.nav-main-inner{
  display:flex;align-items:center;gap:24px;
  height:76px;
  transition:height .24s var(--ease);
}
.site-header.is-shrink .nav-main-inner{height:56px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:900;font-size:19px;letter-spacing:-.01em;color:var(--ink);flex:0 0 auto;}
.brand:hover{color:var(--brand);}
.brand .brand-mark{display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;background:var(--brand);color:var(--accent);border-radius:10px;flex:0 0 auto;}
.brand .brand-mark svg{width:20px;height:20px;}
.nav-search{position:relative;flex:1 1 320px;max-width:420px;}
.nav-search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none;}
.nav-search input{
  width:100%;height:44px;border:1px solid var(--line);border-radius:var(--r-input);
  background:var(--paper);padding:0 14px 0 42px;color:var(--ink);
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search input:focus{border-color:var(--brand);background:var(--card);outline:none;}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;flex:0 0 auto;}
.nav-burger{display:none;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--card);border-radius:var(--r-btn);cursor:pointer;transition:border-color .24s var(--ease);}
.nav-burger:hover{border-color:var(--accent);}
.nav-drawer{display:none;border-top:1px solid var(--line);background:var(--card);padding:14px 0 20px;}
.nav-drawer.is-open{display:block;}
.nav-drawer .container{display:flex;flex-direction:column;gap:4px;}
.nav-drawer a{padding:12px 4px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500;}

.nav-tabs{border-top:1px solid var(--line);background:var(--card);}
.nav-tabs-inner{display:flex;align-items:center;gap:30px;height:52px;overflow-x:auto;scrollbar-width:none;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.nav-tabs .tab{
  position:relative;flex:0 0 auto;color:var(--muted);font-size:14px;font-weight:500;
  line-height:52px;transition:color .24s var(--ease);
}
.nav-tabs .tab::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-tabs .tab:hover{color:var(--ink);}
.nav-tabs .tab.is-active{color:var(--ink);font-weight:700;}
.nav-tabs .tab.is-active::after{transform:scaleX(1);}

/* ============ 5. buttons ============ */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:700;cursor:pointer;overflow:hidden;
  transition:background .28s var(--ease),color .28s var(--ease),border-color .28s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn svg{width:18px;height:18px;position:relative;z-index:1;}
.btn span{position:relative;z-index:1;}
.btn::before{
  content:"";position:absolute;inset:0;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);z-index:0;
}
.btn-primary{background:var(--brand);color:#F6F5F1;}
.btn-primary:hover{background:var(--brand-deep);color:var(--ink);}
.btn-primary:hover::before{transform:scaleX(1);}
.btn-secondary{background:var(--card);border-color:var(--ink);color:var(--ink);}
.btn-secondary:hover{border-color:var(--accent);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--accent);border-color:rgba(246,245,241,.3);}
.btn-ghost:hover{background:rgba(200,240,60,.12);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.4;cursor:not-allowed;}

/* ============ 6. pills / badges ============ */
.pill{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;
  font-size:12px;font-weight:500;line-height:1.4;background:var(--paper);color:var(--muted);border:1px solid var(--line);
}
.pill-brand{background:rgba(15,61,46,.08);color:var(--brand);border-color:rgba(15,61,46,.16);}
.pill-accent{background:var(--accent);color:var(--ink);border-color:var(--accent);}
.pill-live{background:var(--live);color:#fff;border-color:var(--live);}
.dot-live{width:7px;height:7px;border-radius:50%;background:#fff;animation:breathe 1.6s var(--ease) infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.72);}}

/* ============ 7. breadcrumbs ============ */
.crumbs{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--muted);padding:26px 0 0;}
.crumbs a{color:var(--muted);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:var(--line);}
.crumbs .current{color:var(--ink);max-width:min(560px,60vw);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ============ 8. article ============ */
.article-wrap{padding:28px 0 96px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start;}
.article-head{padding-bottom:28px;border-bottom:1px solid var(--line);}
.article-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--brand);font-size:13px;font-weight:700;margin-bottom:16px;}
.article-title{font-size:clamp(30px,4vw,50px);line-height:1.12;font-weight:900;letter-spacing:-.02em;max-width:20em;}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-top:22px;font-size:13px;color:var(--muted);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .meta-item svg{width:16px;height:16px;color:var(--muted);}
.share-set{display:flex;align-items:center;gap:8px;margin-left:auto;}
.share-set button{
  width:36px;height:36px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);background:var(--card);border-radius:10px;cursor:pointer;
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.share-set button:hover{border-color:var(--accent);transform:translateY(-1px);}
.share-set svg{width:17px;height:17px;color:var(--ink);}

.article-body{counter-reset:sec;font-size:16px;line-height:1.85;margin-top:36px;max-width:760px;}
.article-body > * + *{margin-top:1.15em;}
.article-body p{color:var(--ink);}
.article-body h2{
  counter-increment:sec;
  font-size:clamp(22px,2.4vw,30px);line-height:1.25;font-weight:700;letter-spacing:-.01em;
  margin-top:2.4em;padding-top:1.4em;border-top:1px solid var(--line);
}
.article-body h2::before{
  content:"0" counter(sec);
  font-family:var(--font-num);font-size:.62em;font-weight:700;color:var(--accent-2);
  margin-right:12px;vertical-align:2px;
}
.article-body h3{font-size:clamp(18px,1.8vw,22px);line-height:1.35;font-weight:700;margin-top:1.8em;}
.article-body h4{font-size:17px;font-weight:700;margin-top:1.5em;color:var(--brand);}
.article-body a{border-bottom:1px solid rgba(15,61,46,.35);}
.article-body a:hover{border-bottom-color:var(--accent);color:var(--brand-deep);}
.article-body strong{font-weight:700;}
.article-body ul,.article-body ol{padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:30px;margin-top:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:8px;top:.78em;width:7px;height:7px;border-radius:2px;background:var(--accent);transform:rotate(45deg);
}
.article-body ol{counter-reset:ord;}
.article-body ol li{counter-increment:ord;}
.article-body ol li::before{
  content:counter(ord,decimal-leading-zero);
  position:absolute;left:0;top:0;font-family:var(--font-num);font-size:13px;font-weight:700;color:var(--accent-2);line-height:1.8;
}
.article-body blockquote{
  margin:1.8em 0;padding:20px 24px;background:var(--paper);border-left:3px solid var(--accent);
  border-radius:0 var(--r-img) var(--r-img) 0;color:var(--ink-2);
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--r-img);margin:1.6em auto;width:100%;height:auto;}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:14px;margin:1.6em 0;display:table;
  border:1px solid var(--line);border-radius:var(--r-img);overflow:hidden;
}
.article-body thead th{background:var(--paper);font-weight:700;text-align:left;}
.article-body th,.article-body td{padding:12px 14px;border-bottom:1px solid var(--line);}
.article-body tbody tr:nth-child(even){background:rgba(246,245,241,.6);}
.article-body tbody tr:hover{background:var(--paper);}
.article-body tbody td:first-child{font-weight:700;}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body pre{
  background:var(--ink);color:#E8EFE4;padding:18px 20px;border-radius:var(--r-img);
  overflow-x:auto;font-family:var(--font-num);font-size:13.5px;line-height:1.7;
}
.article-body code{font-family:var(--font-num);font-size:.92em;background:rgba(15,61,46,.07);padding:2px 6px;border-radius:6px;}
.article-body pre code{background:none;padding:0;color:inherit;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:24px;border-top:1px solid var(--line);}
.tag-row .tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--card);border:1px solid var(--line);font-size:13px;color:var(--muted);
  transition:border-color .24s var(--ease),color .24s var(--ease);
}
.tag-row .tag:hover{border-color:var(--accent);color:var(--ink);}

/* 空态 */
.empty-box{
  margin-top:36px;padding:48px 32px;text-align:center;background:var(--card);
  border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-box svg{width:44px;height:44px;color:var(--muted);margin:0 auto 16px;}
.empty-box h2{font-size:20px;font-weight:700;margin-bottom:10px;}
.empty-box p{color:var(--muted);font-size:14px;margin-bottom:22px;}

/* ============ 9. aside / toc ============ */
.article-aside{position:sticky;top:110px;display:flex;flex-direction:column;gap:20px;}
.toc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.toc-card h3{font-size:14px;font-weight:700;letter-spacing:.02em;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.toc-card h3 svg{width:16px;height:16px;color:var(--brand);}
.toc-card ol{display:flex;flex-direction:column;}
.toc-card li{border-left:2px solid var(--line);transition:border-color .24s var(--ease);}
.toc-card li:hover{border-left-color:var(--accent);}
.toc-card a{display:block;padding:8px 0 8px 14px;font-size:13.5px;color:var(--muted);line-height:1.6;}
.toc-card a:hover{color:var(--ink);}
.toc-card.is-empty ol{display:none;}
.toc-empty-note{display:none;font-size:13px;color:var(--muted);}
.toc-card.is-empty .toc-empty-note{display:block;}
.aside-cta{background:var(--ink);color:#EDF3EA;border-radius:var(--r-card);padding:22px;box-shadow:var(--sh-1);}
.aside-cta h3{font-size:17px;font-weight:700;color:#fff;margin-bottom:8px;}
.aside-cta p{font-size:13.5px;line-height:1.7;color:rgba(237,243,234,.72);margin-bottom:16px;}
.aside-cta .btn{width:100%;}
.aside-list{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:8px;}
.aside-list a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px;border-radius:10px;font-size:14px;color:var(--ink);transition:background .24s var(--ease);}
.aside-list a:hover{background:var(--paper);}
.aside-list a svg{width:16px;height:16px;color:var(--muted);transition:transform .24s var(--ease);}
.aside-list a:hover svg{transform:translateX(4px);color:var(--brand);}

/* ============ 10. pager ============ */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px;}
.pager a{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--line);}
.pager span{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-bottom:8px;}
.pager strong{font-size:16px;font-weight:700;color:var(--ink);line-height:1.45;display:block;}
.pager .next{text-align:right;}

/* ============ 11. related cards ============ */
.rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.rel-card{
  display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.rel-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.rel-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper);}
.rel-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rel-body h3{font-size:17px;font-weight:700;line-height:1.45;color:var(--ink);}
.rel-body p{font-size:13.5px;color:var(--muted);line-height:1.7;}
.rel-meta{margin-top:auto;font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:10px;}

/* ============ 12. back band ============ */
.back-band{
  position:relative;margin-top:72px;border-radius:var(--r-card);overflow:hidden;
  background:var(--ink);color:#EDF3EA;
}
.back-band .band-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.28;}
.back-band .band-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:42px 40px;flex-wrap:wrap;}
.back-band h3{font-size:clamp(20px,2.2vw,26px);font-weight:700;color:#fff;}
.back-band p{font-size:14px;color:rgba(237,243,234,.74);margin-top:8px;max-width:520px;}

/* ============ 13. footer ============ */
.site-footer{background:var(--ink);color:rgba(246,245,241,.78);padding:72px 0 32px;margin-top:96px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;}
.site-footer .brand{color:#fff;font-size:18px;}
.site-footer .brand:hover{color:var(--accent);}
.site-footer .brand .brand-mark{background:var(--brand);color:var(--accent);}
.footer-note{font-size:13.5px;line-height:1.8;color:rgba(246,245,241,.6);margin-top:16px;max-width:340px;}
.footer-col h4{font-size:13px;font-weight:700;color:#fff;letter-spacing:.04em;margin-bottom:16px;}
.footer-col a{display:block;font-size:13.5px;color:rgba(246,245,241,.68);padding:6px 0;transition:color .24s var(--ease);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(246,245,241,.55);
}

/* ============ 14. states / motion ============ */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.skeleton{background:linear-gradient(90deg,var(--line) 25%,rgba(227,225,218,.45) 37%,var(--line) 63%);background-size:400% 100%;animation:shimmer 1.4s var(--ease) infinite;border-radius:8px;}
@keyframes shimmer{0%{background-position:100% 0;}100%{background-position:0 0;}}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* ============ 15. media queries ============ */
@media (max-width:1440px){
  .container{max-width:1400px;}
}
@media (max-width:1200px){
  .article-layout{gap:40px;grid-template-columns:minmax(0,1fr) 270px;}
  .container{padding:0 28px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .article-layout{grid-template-columns:1fr;}
  .article-aside{position:static;order:-1;flex-direction:column;}
  .toc-card ol{flex-direction:row;overflow-x:auto;gap:8px;scrollbar-width:none;}
  .toc-card ol::-webkit-scrollbar{display:none;}
  .toc-card li{flex:0 0 auto;border-left:0;border-bottom:2px solid var(--line);}
  .toc-card li:hover{border-bottom-color:var(--accent);}
  .toc-card a{white-space:nowrap;padding:8px 12px;}
  .rel-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .nav-search{display:none;}
  .nav-burger{display:inline-flex;}
  .nav-main-inner{height:64px;}
  .site-header.is-shrink .nav-main-inner{height:56px;}
  .nav-tabs-inner{gap:22px;padding:0 18px;margin:0 -18px;}
  .nav-tabs .tab{font-size:13.5px;}
  .article-title{font-size:clamp(26px,7vw,34px);}
  .article-body{max-width:100%;font-size:15.5px;}
  .pager{grid-template-columns:1fr;}
  .pager .next{text-align:left;}
  .rel-grid{grid-template-columns:1fr;}
  .article-wrap{padding:20px 0 64px;}
  .back-band .band-inner{padding:32px 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-note{max-width:none;}
}
@media (max-width:520px){
  .brand{font-size:17px;}
  .brand .brand-mark{width:30px;height:30px;}
  .btn{width:100%;}
  .nav-actions .btn{width:auto;}
  .share-set{margin-left:0;}
  .article-meta{gap:10px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category1 */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,15,.05), 0 8px 24px -12px rgba(16,19,15,.18);
  --sh-2:0 16px 40px -16px rgba(16,19,15,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --container:1280px;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.2;}
p{margin:0;}
input,button{font-size:16px;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.num{font-family:var(--font-num);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;}

.container{max-width:var(--container);margin:0 auto;padding:0 32px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;border:1px solid transparent;
  cursor:pointer;position:relative;overflow:hidden;
  transition:color .28s var(--ease),background-color .28s var(--ease),border-color .28s var(--ease),transform .2s var(--ease);
  text-align:center;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:var(--paper);}
.btn-primary::after{
  content:"";position:absolute;inset:0;background:var(--accent);
  transform:translateX(-101%);transition:transform .28s var(--ease);z-index:0;
}
.btn-primary span,.btn-primary svg{position:relative;z-index:1;}
.btn-primary:hover{color:var(--ink);background:var(--brand-deep);}
.btn-primary:hover::after{transform:translateX(0);}
.btn-ghost-light{background:transparent;color:var(--accent);border-color:rgba(200,240,60,.45);}
.btn-ghost-light:hover{background:rgba(200,240,60,.12);color:var(--accent);border-color:var(--accent);}
.btn-outline{background:var(--card);color:var(--ink);border-color:var(--ink);}
.btn-outline:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-1px);}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;}
.btn-block{width:100%;}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--card);
  border-bottom:1px solid var(--line);transition:box-shadow .25s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 6px 22px -18px rgba(16,19,15,.45);}
.header-top-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height .25s var(--ease);}
.site-header.is-scrolled .header-top-inner{height:56px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:19px;font-weight:900;letter-spacing:-.01em;flex:0 0 auto;}
.brand svg{color:var(--brand);flex:0 0 auto;}
.brand:hover{color:var(--brand);}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r-btn);width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;}
.search-box{flex:1 1 auto;max-width:420px;margin-left:auto;position:relative;display:flex;align-items:center;}
.search-box svg{position:absolute;left:14px;color:var(--muted);pointer-events:none;}
.search-box input{
  width:100%;height:44px;padding:0 14px 0 42px;border:1px solid var(--line);
  border-radius:var(--r-btn);background:var(--paper);color:var(--ink);
  transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.search-box input::placeholder{color:var(--muted);}
.search-box input:focus{outline:none;border-color:var(--brand);background:var(--card);}
.header-cta{flex:0 0 auto;height:44px;}
.search-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r-btn);width:42px;height:42px;align-items:center;justify-content:center;color:var(--ink);cursor:pointer;}

.nav-tabs{border-top:1px solid var(--line);background:var(--card);}
.nav-tabs-inner{display:flex;gap:28px;height:52px;align-items:stretch;overflow-x:auto;scrollbar-width:none;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  display:inline-flex;align-items:center;color:var(--muted);font-size:15px;font-weight:500;
  position:relative;white-space:nowrap;transition:color .24s var(--ease);
}
.tab::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.tab:hover{color:var(--ink);}
.tab.is-active{color:var(--ink);font-weight:700;}
.tab.is-active::after{transform:scaleX(1);}

/* ---------- 面包屑 ---------- */
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted);padding:26px 0 0;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--brand);}
.crumb span.sep{color:var(--line);}
.crumb strong{color:var(--ink);font-weight:500;}

/* ---------- Hero ---------- */
.hero{padding:28px 0 72px;border-bottom:1px solid var(--line);}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:24px;align-items:start;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--paper);border:1px solid var(--line);color:var(--brand);
  font-size:12px;font-weight:500;letter-spacing:.02em;
}
.hero-tag i{width:7px;height:7px;border-radius:50%;background:var(--live);animation:breathe 1.6s infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}
.hero h1{font-size:clamp(30px,4.4vw,52px);line-height:1.12;font-weight:900;margin:18px 0 0;letter-spacing:-.02em;}
.hero-sub{font-size:17px;color:var(--muted);margin-top:14px;max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:32px;margin-top:36px;padding-top:24px;border-top:1px solid var(--line);}
.hero-fact{min-width:120px;}
.hero-fact b{display:block;font-family:var(--font-num);font-size:30px;font-weight:900;color:var(--ink);line-height:1.1;}
.hero-fact span{font-size:13px;color:var(--muted);}

.focus-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.focus-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink);}
.focus-media img{width:100%;height:100%;object-fit:cover;opacity:.92;}
.focus-media::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(16,19,15,.82),rgba(16,19,15,.12) 58%);}
.focus-media .badge-live{position:absolute;top:14px;left:14px;z-index:2;}
.focus-media .focus-caption{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;color:var(--card);}
.focus-media .focus-caption em{display:block;font-style:normal;font-size:12px;letter-spacing:.06em;color:var(--accent);font-weight:500;}
.focus-media .focus-caption strong{display:block;font-size:17px;font-weight:700;line-height:1.4;margin-top:4px;}
.countdown{padding:20px 20px 22px;border-top:1px solid var(--line);}
.countdown h2{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:.02em;}
.count-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px;}
.count-cell{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-btn);padding:12px 8px;text-align:center;}
.count-cell b{display:block;font-family:var(--font-num);font-size:28px;font-weight:900;color:var(--accent-2);line-height:1.1;}
.count-cell span{font-size:12px;color:var(--muted);}
.count-meta{display:flex;justify-content:space-between;gap:12px;margin-top:14px;font-size:13px;color:var(--muted);}
.count-meta b{font-family:var(--font-num);color:var(--ink);font-weight:700;}
.countdown .btn{margin-top:16px;}

.badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:var(--r-pill);font-size:12px;font-weight:500;line-height:1;}
.badge-soon{background:var(--paper);color:var(--muted);border:1px solid var(--line);}
.badge-live{background:var(--live);color:var(--card);}
.badge-live i{width:6px;height:6px;border-radius:50%;background:var(--card);animation:breathe 1.6s infinite;}
.badge-done{background:var(--line);color:var(--muted);}
.badge-hot{background:var(--accent);color:var(--ink);}

/* ---------- 通用板块 ---------- */
.section{padding:84px 0;}
.section + .section{border-top:1px solid var(--line);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.2;font-weight:700;}
.section-head p{color:var(--muted);font-size:15px;margin-top:10px;max-width:640px;}
.eyebrow{display:block;font-size:12px;font-weight:500;letter-spacing:.14em;color:var(--brand);margin-bottom:12px;text-transform:uppercase;}

/* ---------- 筛选 ---------- */
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:var(--card);color:var(--muted);
  font-size:14px;font-weight:500;cursor:pointer;transition:all .22s var(--ease);
}
.pill:hover{color:var(--ink);border-color:var(--ink);}
.pill.is-active{background:var(--brand);border-color:var(--brand);color:var(--paper);}
.pill small{font-family:var(--font-num);margin-left:6px;opacity:.7;}

/* ---------- 时间轴 ---------- */
.timeline{border-top:1px solid var(--line);}
.tl-item{
  display:grid;grid-template-columns:118px 26px 1fr;gap:0 18px;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:background-color .24s var(--ease),transform .24s var(--ease);
}
.tl-item:hover{background:var(--paper);transform:translateX(4px);}
.tl-time{text-align:right;padding-top:2px;}
.tl-date{display:block;font-family:var(--font-num);font-size:12px;color:var(--muted);letter-spacing:.04em;}
.tl-clock{display:block;font-family:var(--font-num);font-size:24px;font-weight:900;color:var(--ink);line-height:1.2;}
.tl-rail{position:relative;}
.tl-rail::before{content:"";position:absolute;top:10px;bottom:-26px;left:50%;width:1px;background:var(--line);transform:translateX(-50%);}
.tl-item:last-child .tl-rail::before{display:none;}
.tl-dot{position:relative;z-index:1;display:block;width:11px;height:11px;border-radius:50%;background:var(--accent);border:2px solid var(--card);box-shadow:0 0 0 3px var(--paper);margin:8px auto 0;}
.tl-body h3{font-size:19px;font-weight:700;line-height:1.4;margin-top:10px;}
.tl-body p{color:var(--muted);font-size:14px;margin-top:8px;max-width:760px;}
.tl-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;}
.tl-foot{display:flex;flex-wrap:wrap;gap:20px;align-items:center;margin-top:14px;font-size:13px;color:var(--muted);}
.tl-foot b{font-family:var(--font-num);color:var(--ink);font-weight:700;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--brand);}
.link-arrow svg{transition:transform .24s var(--ease);}
.link-arrow:hover svg{transform:translateX(4px);}

/* ---------- 提醒入口 ---------- */
.entry-list{display:grid;gap:14px;}
.entry-row{
  display:flex;align-items:center;gap:20px;padding:20px 22px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.entry-row:hover{box-shadow:var(--sh-2);transform:translateY(-2px);}
.entry-icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:var(--r-btn);
  background:var(--paper);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--brand);
}
.entry-text{flex:1 1 auto;min-width:0;}
.entry-text h3{font-size:17px;font-weight:700;}
.entry-text p{font-size:14px;color:var(--muted);margin-top:4px;}
.entry-arrow{flex:0 0 auto;color:var(--muted);transition:transform .24s var(--ease),color .24s var(--ease);}
.entry-row:hover .entry-arrow{transform:translateX(4px);color:var(--brand);}

/* ---------- 订阅表单 ---------- */
.subscribe{margin-top:46px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:30px;box-shadow:var(--sh-1);}
.subscribe-grid{display:grid;grid-template-columns:1fr 1.1fr auto;gap:20px;align-items:center;}
.subscribe h3{font-size:20px;font-weight:700;}
.subscribe p{font-size:14px;color:var(--muted);margin-top:6px;}
.field{position:relative;}
.field input{
  width:100%;height:46px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--paper);color:var(--ink);transition:border-color .22s var(--ease);
}
.field input::placeholder{color:var(--muted);}
.field input:focus{outline:none;border-color:var(--brand);background:var(--card);}
.field.has-error input{border-color:var(--err);}
.field-msg{font-size:13px;color:var(--err);margin-top:6px;display:none;}
.field.has-error .field-msg{display:block;}
.subscribe-ok{display:none;align-items:center;gap:12px;color:var(--ok);font-size:15px;font-weight:500;}
.subscribe.is-done .subscribe-grid{display:none;}
.subscribe.is-done .subscribe-ok{display:flex;}
.subscribe-ok svg{flex:0 0 auto;}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step;}
.step{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:26px 22px;box-shadow:var(--sh-1);}
.step-num{font-family:var(--font-num);font-size:40px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1px var(--line);transition:color .24s var(--ease),-webkit-text-stroke-color .24s var(--ease);}
.step:hover .step-num{color:var(--accent);-webkit-text-stroke-color:var(--accent);}
.step h3{font-size:17px;margin-top:16px;}
.step p{font-size:14px;color:var(--muted);margin-top:8px;}

/* ---------- 数据条 ---------- */
.stats{background:var(--ink);color:var(--paper);padding:64px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.stat b{display:block;font-family:var(--font-num);font-size:clamp(30px,3.6vw,46px);font-weight:900;color:var(--accent-2);line-height:1.1;}
.stat span{display:block;font-size:14px;color:rgba(246,245,241,.72);margin-top:10px;}
.stat{padding-left:18px;border-left:1px solid rgba(246,245,241,.16);}
.stat:first-child{border-left:none;padding-left:0;}

/* ---------- FAQ ---------- */
.faq{max-width:880px;}
.faq details{
  border-left:2px solid var(--brand);background:var(--card);border-radius:0 var(--r-btn) var(--r-btn) 0;
  margin-bottom:12px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 52px 18px 20px;position:relative;
  font-size:16px;font-weight:700;color:var(--ink);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"";position:absolute;right:20px;top:50%;width:14px;height:14px;margin-top:-7px;
  background:
    linear-gradient(var(--brand),var(--brand)) center/14px 1.5px no-repeat,
    linear-gradient(var(--brand),var(--brand)) center/1.5px 14px no-repeat;
  transition:transform .24s var(--ease);
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .faq-body{padding:0 20px 20px;color:var(--muted);font-size:15px;}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;color:var(--paper);padding:88px 0;overflow:hidden;
  background-image:linear-gradient(90deg,rgba(16,19,15,.94),rgba(16,19,15,.78)),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.cta-band h2{font-size:clamp(26px,3vw,38px);font-weight:900;line-height:1.2;max-width:640px;}
.cta-band p{color:rgba(246,245,241,.78);margin-top:16px;max-width:620px;font-size:16px;}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.cta-tags span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(246,245,241,.24);font-size:13px;color:rgba(246,245,241,.86);
}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,245,241,.78);padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.site-footer .brand{color:var(--paper);font-size:18px;}
.site-footer .brand svg{color:var(--accent);}
.site-footer .brand:hover{color:var(--accent);}
.footer-note{font-size:14px;margin-top:16px;line-height:1.8;color:rgba(246,245,241,.66);max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:16px;letter-spacing:.02em;}
.footer-col a{display:block;font-size:14px;color:rgba(246,245,241,.68);padding:6px 0;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(246,245,241,.12);
  font-size:13px;color:rgba(246,245,241,.55);
}

/* ---------- 状态 ---------- */
.skeleton{position:relative;overflow:hidden;background:var(--line);border-radius:var(--r-btn);}
.skeleton::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.empty-state{
  display:flex;align-items:center;gap:14px;padding:20px 22px;border:1px dashed var(--line);
  border-radius:var(--r-card);background:var(--card);color:var(--muted);font-size:14px;
}
.empty-state svg{color:var(--muted);flex:0 0 auto;}

/* ---------- 响应式 ---------- */
@media (min-width:1440px){
  :root{--container:1400px;}
}
@media (max-width:1200px){
  .hero-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .section{padding:72px 0;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .subscribe-grid{grid-template-columns:1fr;}
}
@media (max-width:768px){
  .header-top-inner{height:64px;gap:12px;}
  .menu-toggle,.search-toggle{display:flex;}
  .search-box{display:none;}
  .header-cta{display:none;}
  .brand{font-size:17px;}
  .nav-tabs-inner{gap:22px;height:48px;}
  .hero{padding:20px 0 56px;}
  .hero-grid{gap:32px;}
  .tl-item{grid-template-columns:1fr;gap:12px;padding:22px 0;}
  .tl-time{text-align:left;display:flex;align-items:baseline;gap:10px;}
  .tl-rail{display:none;}
  .tl-body h3{margin-top:0;}
  .entry-row{flex-wrap:wrap;}
  .steps{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
  .stat{border-left:none;padding-left:0;border-top:1px solid rgba(246,245,241,.16);padding-top:18px;}
  .stat:first-child{border-top:none;padding-top:0;}
  .cta-band{padding:64px 0;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .section{padding:56px 0;}
  .hero-actions .btn,.cta-actions .btn,.subscribe .btn{width:100%;}
  .hero-facts{gap:22px;}
  .footer-grid{grid-template-columns:1fr;}
  .pill{padding:0 14px;font-size:13px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category3 */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --shadow-1:0 1px 2px rgba(16,19,15,.05), 0 8px 24px -12px rgba(16,19,15,.18);
  --shadow-2:0 16px 40px -16px rgba(16,19,15,.28);
  --overlay:linear-gradient(0deg, rgba(16,19,15,.62), rgba(16,19,15,.62));
  --overlay-top:linear-gradient(180deg, rgba(16,19,15,.78), rgba(16,19,15,.55));
  --hairline:1px solid rgba(255,255,255,.12);
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-pill:999px;
  --gap:24px;
  --sec-y:96px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand-deep);}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
}
.tnum{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:.02em;}
.section{padding:var(--sec-y) 0;border-top:1px solid var(--line);}
.section-alt{background:var(--card);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
.section-tag::before{content:"";width:22px;height:2px;background:var(--accent);display:block;}
.section-title{font-size:clamp(24px,2.4vw,34px);line-height:1.2;font-weight:700;letter-spacing:-.01em;}
.section-desc{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.8;}

/* ===== 按钮 ===== */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:500;white-space:nowrap;
  transition:color .28s var(--ease),background-color .28s var(--ease),border-color .28s var(--ease),transform .28s var(--ease),box-shadow .28s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--paper);overflow:hidden;z-index:0;}
.btn-primary::before{
  content:"";position:absolute;inset:0;background:var(--accent);
  transform:translateX(-101%);transition:transform .28s var(--ease);z-index:-1;
}
.btn-primary:hover{background:var(--brand-deep);color:var(--ink);transform:translateY(-1px);box-shadow:var(--shadow-1);}
.btn-primary:hover::before{transform:translateX(0);}
.btn-outline{background:var(--card);color:var(--ink);border:1px solid var(--ink);}
.btn-outline:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-1px);}
.btn-ghost{background:transparent;color:var(--accent);border:1px solid rgba(255,255,255,.24);}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:500;line-height:1.4;
}
.badge-live{background:var(--live);color:#fff;}
.badge-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s var(--ease) infinite;}
.badge-upcoming{background:var(--paper);color:var(--muted);border:1px solid var(--line);}
.badge-done{background:var(--line);color:var(--muted);}
.badge-hot{background:var(--accent);color:var(--ink);}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.35;transform:scale(.82);}}
.cat-pill{
  display:inline-block;padding:3px 10px;border-radius:var(--r-pill);
  background:var(--paper);border:1px solid var(--line);
  color:var(--muted);font-size:12px;font-weight:500;
}

/* ===== 顶部导航 ===== */
.site-header{
  position:sticky;top:0;z-index:120;
  background:var(--card);
  --nav-h:76px;
  transition:box-shadow .28s var(--ease);
}
.site-header.is-scrolled{--nav-h:56px;box-shadow:var(--shadow-1);border-bottom:1px solid var(--line);}
.nav-top{border-bottom:1px solid var(--line);}
.nav-top-inner{
  display:flex;align-items:center;gap:20px;
  height:var(--nav-h);
  transition:height .28s var(--ease);
}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:900;font-size:17px;letter-spacing:-.01em;flex-shrink:0;}
.brand svg{color:var(--brand);flex-shrink:0;}
.brand:hover{color:var(--brand);}
.nav-search{
  position:relative;flex:1;max-width:420px;
  display:flex;align-items:center;
}
.nav-search svg{position:absolute;left:13px;color:var(--muted);pointer-events:none;}
.nav-search input{
  width:100%;height:42px;padding:0 14px 0 42px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--card);font-size:14px;
  transition:border-color .24s var(--ease);
}
.nav-search input::placeholder{color:var(--muted);}
.nav-search input:focus{outline:none;border-color:var(--brand);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.nav-burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);
  border-radius:var(--r-btn);align-items:center;justify-content:center;color:var(--ink);
  transition:border-color .24s var(--ease);
}
.nav-burger:hover{border-color:var(--accent);}
.nav-tabs{border-bottom:1px solid var(--line);background:var(--card);}
.nav-tabs-inner{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  position:relative;padding:15px 14px;
  color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap;
  transition:color .24s var(--ease);
}
.tab::after{
  content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.tab:hover{color:var(--ink);}
.tab.is-active{color:var(--ink);font-weight:700;}
.tab.is-active::after{transform:scaleX(1);}

/* ===== 分类页 Hero ===== */
.page-hero{
  position:relative;color:var(--paper);
  background-color:var(--ink);
  background-image:var(--overlay-top),url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  padding:76px 0 80px;
}
.page-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;background:rgba(255,255,255,.12);
}
.hero-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:center;}
.hero-copy{grid-column:span 7;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(246,245,241,.62);margin-bottom:18px;}
.crumbs a{color:rgba(246,245,241,.62);}
.crumbs a:hover{color:var(--accent);}
.crumb-current{color:var(--paper);font-weight:500;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  font-size:12px;font-weight:500;color:var(--paper);margin-bottom:20px;
}
.eyebrow .dot-live{width:7px;height:7px;border-radius:50%;background:var(--live);animation:breathe 1.6s var(--ease) infinite;}
.page-hero h1{
  font-size:clamp(30px,4vw,52px);line-height:1.12;font-weight:900;
  letter-spacing:-.02em;color:var(--paper);
}
.hero-sub{
  margin-top:16px;font-size:clamp(16px,1.6vw,19px);font-weight:500;
  color:var(--accent);
}
.hero-lead{margin-top:18px;max-width:620px;font-size:15px;color:rgba(246,245,241,.78);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-actions .btn-outline{background:transparent;color:var(--paper);border-color:rgba(255,255,255,.4);}
.hero-actions .btn-outline:hover{border-color:var(--accent);color:var(--accent);}
.hero-facts{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:36px;
  padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
}
.hero-facts li{display:flex;flex-direction:column;gap:2px;}
.hero-facts .num{font-family:var(--font-num);font-feature-settings:"tnum";font-size:26px;font-weight:700;color:var(--accent-2);line-height:1.2;}
.hero-facts .lab{font-size:13px;color:rgba(246,245,241,.66);}
.hero-figure{
  grid-column:span 5;position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid rgba(255,255,255,.14);box-shadow:var(--shadow-2);
}
.hero-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.hero-figure figcaption{
  position:absolute;inset:auto 0 0 0;padding:16px 18px;
  background:var(--overlay);color:var(--paper);font-size:13px;
}
.hero-figure .hero-badge{position:absolute;top:14px;left:14px;}

/* ===== 杂志镜像网格 ===== */
.mag-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);}
.mag-main{grid-column:span 7;}
.mag-side{grid-column:span 5;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap);}
.mag-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.mag-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--line);}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--paper);}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.mag-card:hover .thumb img{transform:scale(1.03);}
.thumb .thumb-tag{position:absolute;top:12px;left:12px;}
.card-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.card-body h3{font-size:19px;line-height:1.35;font-weight:700;}
.mag-main .card-body h3{font-size:clamp(21px,2.2vw,27px);}
.card-body p{color:var(--muted);font-size:14px;line-height:1.75;}
.meta-line{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  color:var(--muted);font-size:13px;
}
.meta-line .tnum{color:var(--accent-2);font-weight:500;}

/* ===== 速览条 ===== */
.quick-table{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
}
.quick-head,.quick-row{
  display:grid;grid-template-columns:150px 1.1fr 1.9fr 92px 96px;
  gap:18px;align-items:center;padding:18px 24px;
}
.quick-head{
  background:var(--paper);border-bottom:1px solid var(--line);
  font-size:12px;font-weight:500;letter-spacing:.08em;color:var(--muted);
}
.quick-row{border-bottom:1px solid var(--line);transition:background .24s var(--ease),transform .24s var(--ease);}
.quick-row:last-child{border-bottom:0;}
.quick-row:hover{background:var(--paper);transform:translateX(4px);}
.quick-row .q-time{font-family:var(--font-num);font-feature-settings:"tnum";color:var(--accent-2);font-size:14px;font-weight:500;}
.quick-row .q-match{font-weight:700;font-size:15px;}
.quick-row .q-note{color:var(--muted);font-size:14px;}
.quick-row .q-link{font-size:13px;font-weight:500;color:var(--brand);}
.quick-row .q-link:hover{color:var(--brand-deep);}

/* ===== 双栏信息 ===== */
.info-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);align-items:start;}
.info-main{grid-column:span 7;}
.info-side{grid-column:span 5;display:grid;gap:var(--gap);}
.info-text p+p{margin-top:16px;}
.info-text p{color:var(--muted);font-size:15px;}
.info-num{display:flex;gap:16px;margin-top:26px;}
.info-num li{flex:1;padding:18px;border:1px solid var(--line);border-radius:var(--r-card);background:var(--card);}
.info-num .n{font-family:var(--font-num);font-feature-settings:"tnum";font-size:24px;font-weight:700;color:var(--brand);}
.info-num .t{font-size:13px;color:var(--muted);margin-top:4px;}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;display:flex;gap:16px;align-items:flex-start;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.info-icon{
  width:44px;height:44px;flex-shrink:0;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper);border:1px solid var(--line);color:var(--brand);
}
.info-card h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.info-card p{color:var(--muted);font-size:14px;line-height:1.75;}

/* ===== 订阅条 ===== */
.sub-bar{
  display:grid;grid-template-columns:1.1fr 1.6fr auto;gap:24px;align-items:center;
  padding:32px;border-radius:var(--r-card);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow-1);
}
.sub-bar h3{font-size:20px;font-weight:700;line-height:1.35;}
.sub-bar p{color:var(--muted);font-size:14px;margin-top:8px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field input{
  height:44px;padding:0 14px;border-radius:var(--r-btn);
  border:1px solid var(--line);background:var(--card);
  transition:border-color .24s var(--ease);
}
.field input::placeholder{color:var(--muted);}
.field input:focus{outline:none;border-color:var(--brand);}
.field.is-error input{border-color:var(--err);}
.field-note{font-size:13px;color:var(--muted);}
.field-note.is-error{color:var(--err);}
.form-success{
  display:flex;align-items:center;gap:10px;
  color:var(--ok);font-size:14px;font-weight:500;
  padding:12px 16px;border:1px solid var(--ok);border-radius:var(--r-btn);background:var(--card);
}

/* ===== FAQ ===== */
.faq{max-width:880px;}
.faq details{
  border-left:2px solid var(--brand);
  background:var(--card);
  border-radius:0 var(--r-card) var(--r-card) 0;
  margin-bottom:12px;
  transition:border-color .24s var(--ease);
}
.faq details[open]{border-left-color:var(--accent);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;font-size:16px;font-weight:700;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary .plus{
  flex-shrink:0;width:22px;height:22px;position:relative;
  transition:transform .24s var(--ease);
}
.faq summary .plus::before,.faq summary .plus::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq summary .plus::before{left:0;right:0;top:10px;height:2px;}
.faq summary .plus::after{top:0;bottom:0;left:10px;width:2px;}
.faq details[open] summary .plus{transform:rotate(45deg);}
.faq .faq-body{padding:0 22px 22px;color:var(--muted);font-size:15px;}

/* ===== 深色 CTA ===== */
.cta-band{
  position:relative;color:var(--paper);
  background-color:var(--ink);
  background-image:var(--overlay-top),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  padding:76px 0;
}
.cta-inner{display:grid;grid-template-columns:1.4fr auto;gap:32px;align-items:center;}
.cta-band h2{font-size:clamp(24px,2.8vw,36px);line-height:1.2;font-weight:900;letter-spacing:-.01em;}
.cta-band p{margin-top:12px;color:rgba(246,245,241,.76);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ===== 空态 / 骨架 / 禁用 ===== */
.empty-state{
  max-width:420px;padding:28px;border:1px dashed var(--line);border-radius:var(--r-card);
  background:var(--card);text-align:center;color:var(--muted);font-size:14px;
}
.empty-state svg{color:var(--muted);margin:0 auto 10px;}
.skeleton{
  position:relative;overflow:hidden;background:var(--line);border-radius:var(--r-img);
}
.skeleton::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);
  transform:translateX(-100%);animation:shine 1.4s infinite;
}
@keyframes shine{100%{transform:translateX(100%);}}
[aria-disabled="true"]{opacity:.4;cursor:not-allowed;}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:rgba(246,245,241,.76);padding:72px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;}
.site-footer .brand{color:var(--paper);font-size:17px;}
.site-footer .brand:hover{color:var(--accent);}
.site-footer .brand svg{color:var(--accent);}
.footer-note{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(246,245,241,.66);max-width:360px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:16px;}
.footer-col a{display:block;font-size:14px;color:rgba(246,245,241,.66);padding:6px 0;}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:44px;padding-top:20px;border-top:var(--hairline);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(246,245,241,.56);
}

/* ===== 响应式 ===== */
@media (min-width:1440px){
  .container{max-width:1400px;}
}
@media (max-width:1200px){
  :root{--gap:20px;}
  .quick-head,.quick-row{grid-template-columns:130px 1fr 1.6fr 82px;}
  .quick-head span:last-child,.quick-row .q-link{display:none;}
}
@media (max-width:1024px){
  :root{--sec-y:72px;}
  .container{padding:0 24px;}
  .hero-copy,.hero-figure{grid-column:span 12;}
  .hero-figure{order:-1;}
  .mag-main,.mag-side{grid-column:span 12;}
  .info-main,.info-side{grid-column:span 12;}
  .sub-bar{grid-template-columns:1fr;gap:18px;}
  .cta-inner{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer-note{max-width:none;}
}
@media (max-width:768px){
  :root{--sec-y:56px;}
  .container{padding:0 18px;}
  .site-header{position:static;--nav-h:64px;}
  .nav-search,.nav-actions .btn{display:none;}
  .nav-burger{display:flex;}
  .nav-top-inner.is-open{flex-wrap:wrap;height:auto;padding:12px 0 16px;}
  .nav-top-inner.is-open .nav-search,
  .nav-top-inner.is-open .nav-actions{display:flex;width:100%;max-width:none;}
  .nav-top-inner.is-open .nav-actions .btn{display:inline-flex;width:100%;}
  .nav-tabs-inner{padding:0 4px;}
  .page-hero{padding:52px 0 56px;}
  .mag-side{grid-template-columns:1fr;}
  .hero-facts{gap:20px;}
  .hero-facts li{min-width:44%;}
  .quick-head{display:none;}
  .quick-row{
    grid-template-columns:1fr;gap:8px;padding:18px;
  }
  .quick-row .q-link{display:inline-block;}
  .info-num{flex-direction:column;}
  .cta-band{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .btn{width:100%;}
  .btn-sm{width:auto;}
  .hero-actions,.cta-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn,.cta-actions .btn{width:100%;}
  .card-body{padding:18px;}
  .sub-bar{padding:20px;}
  .badge{font-size:11px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category2 */
/* ============ 1. 设计变量 ============ */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --white:#FFFFFF;
  --radius-card:14px;
  --radius-img:12px;
  --radius-btn:10px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-1:0 1px 2px rgba(16,19,15,.05), 0 8px 24px -12px rgba(16,19,15,.18);
  --shadow-2:0 16px 40px -16px rgba(16,19,15,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono",ui-monospace,SFMono-Regular,monospace;
  --hero-mask:linear-gradient(180deg, rgba(16,19,15,.58) 0%, rgba(16,19,15,.94) 100%);
  --card-mask:linear-gradient(0deg, rgba(16,19,15,.78) 0%, rgba(16,19,15,.08) 64%);
  --footer-line:rgba(255,255,255,.12);
}

/* ============ 2. Reset / Base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand-deep);}
button,input{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.22;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
summary{cursor:pointer;}
summary::-webkit-details-marker{display:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.num{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:.01em;}

/* ============ 3. 布局 ============ */
.container{
  width:100%;
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:96px 0;}
.section--tight{padding:64px 0;}
.section--line{border-top:1px solid var(--line);}
.section--paper{background:var(--paper);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:40px;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em;}
.section-head .lead{
  color:var(--muted);
  font-size:14px;
  line-height:1.7;
  max-width:620px;
  margin-top:12px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brand);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--accent);
}

/* ============ 4. 头部导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--card);
  border-bottom:1px solid transparent;
  transition:box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{
  border-bottom-color:var(--line);
  box-shadow:0 8px 24px -18px rgba(16,19,15,.4);
}
.topbar-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:76px;
  transition:height .24s var(--ease);
}
.site-header.is-scrolled .topbar-inner{height:56px;}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  font-weight:900;
  font-size:19px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand:hover{color:var(--brand);}
.brand svg{color:var(--brand);flex:none;}
.search{
  position:relative;
  flex:1 1 auto;
  max-width:420px;
  min-width:180px;
}
.search svg{
  position:absolute;
  left:14px;
  top:50%;
  transform:translateY(-50%);
  color:var(--muted);
  pointer-events:none;
}
.search input{
  width:100%;
  height:44px;
  padding:0 16px 0 42px;
  border:1px solid var(--line);
  border-radius:var(--radius-input);
  background:var(--paper);
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.search input::placeholder{color:var(--muted);}
.search input:focus{
  outline:none;
  border-color:var(--brand);
  background:var(--card);
}
.topbar-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.nav-tabs{
  border-top:1px solid var(--line);
  background:var(--card);
}
.nav-tabs-inner{
  display:flex;
  gap:30px;
  overflow-x:auto;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab{
  position:relative;
  padding:14px 0;
  color:var(--muted);
  font-weight:500;
  font-size:15px;
  white-space:nowrap;
  transition:color .24s var(--ease);
}
.tab::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
}
.tab:hover{color:var(--ink);}
.tab.is-active{color:var(--ink);font-weight:700;}
.tab.is-active::after{transform:scaleX(1);}

/* ============ 5. 按钮 ============ */
.btn{
  position:relative;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--radius-btn);
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  overflow:hidden;
  white-space:nowrap;
  transition:color .24s var(--ease),background .24s var(--ease),border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn > span{position:relative;z-index:1;}
.btn-primary{background:var(--brand);color:var(--paper);}
.btn-primary::before{
  content:"";
  position:absolute;
  inset:0;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .28s var(--ease);
}
.btn-primary:hover{color:var(--ink);background:var(--brand-deep);}
.btn-primary:hover::before{transform:scaleX(1);}
.btn-secondary{
  background:var(--card);
  color:var(--ink);
  border-color:var(--ink);
}
.btn-secondary:hover{
  border-color:var(--accent);
  transform:translateY(-1px);
  color:var(--ink);
}
.btn-ghost{
  background:transparent;
  color:var(--accent);
  border-color:transparent;
}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent);}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.is-disabled{
  opacity:.4;
  cursor:not-allowed;
  transform:none;
  box-shadow:none;
}

/* ============ 6. 首屏 ============ */
.page-hero{
  position:relative;
  background-color:var(--ink);
  background-image:var(--hero-mask), url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  color:var(--paper);
}
.page-hero-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 360px;
  gap:48px;
  padding:72px 0 64px;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:rgba(246,245,241,.66);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(246,245,241,.66);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--paper);}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.12;
}
.page-hero .subtitle{
  margin-top:18px;
  font-size:17px;
  color:rgba(246,245,241,.82);
  max-width:620px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:28px;
}
.tag-dark{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 14px;
  border:1px solid rgba(246,245,241,.24);
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:500;
  color:rgba(246,245,241,.9);
}
.tag-dark .dot-live{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--live);
  animation:pulse 1.6s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.35;transform:scale(.78);}
}
.hero-panel{
  align-self:end;
  background:var(--card);
  color:var(--ink);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-1);
}
.hero-panel h2{
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--muted);
  text-transform:none;
}
.hero-metrics{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:18px 16px;
  margin-top:18px;
}
.metric .metric-num{
  font-family:var(--font-num);
  font-feature-settings:"tnum";
  font-size:30px;
  font-weight:900;
  color:var(--brand);
  line-height:1.1;
}
.metric .metric-label{
  font-size:13px;
  color:var(--muted);
  margin-top:4px;
}
.hero-panel .panel-note{
  margin-top:20px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}

/* ============ 7. 筛选区 ============ */
.filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px 24px;
  margin-bottom:24px;
}
.filters{display:flex;flex-wrap:wrap;gap:10px;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:var(--card);
  color:var(--muted);
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  transition:color .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease);
}
.pill:hover{color:var(--ink);border-color:var(--ink);}
.pill.is-active{
  background:var(--brand);
  border-color:var(--brand);
  color:var(--paper);
}
.result-count{
  margin-left:auto;
  font-size:13px;
  color:var(--muted);
}
.result-count b{color:var(--brand);font-family:var(--font-num);font-size:15px;}

.date-strip{
  display:flex;
  gap:12px;
  overflow-x:auto;
  padding:4px 4px 14px;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.date-strip::-webkit-scrollbar{display:none;}
.date-chip{
  flex:0 0 auto;
  min-width:118px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-img);
  background:var(--card);
  text-align:left;
  cursor:pointer;
  transition:border-color .24s var(--ease),background .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.date-chip:hover{border-color:var(--ink);transform:translateY(-2px);}
.date-chip .d-week{
  font-size:12px;
  color:var(--muted);
  font-weight:500;
}
.date-chip .d-day{
  display:block;
  font-family:var(--font-num);
  font-feature-settings:"tnum";
  font-size:22px;
  font-weight:900;
  color:var(--ink);
  line-height:1.3;
  margin-top:2px;
}
.date-chip .d-count{
  font-size:12px;
  color:var(--muted);
  margin-top:6px;
}
.date-chip.is-current{
  background:var(--brand);
  border-color:var(--brand);
  color:var(--paper);
}
.date-chip.is-current .d-week,
.date-chip.is-current .d-count{color:rgba(246,245,241,.78);}
.date-chip.is-current .d-day{color:var(--accent);}

/* ============ 8. 赛程分组 ============ */
.schedule-day{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  overflow:hidden;
  box-shadow:var(--shadow-1);
  margin-bottom:18px;
}
.schedule-day > summary{
  display:flex;
  align-items:center;
  gap:18px;
  padding:20px 26px;
  list-style:none;
  transition:background .24s var(--ease);
}
.schedule-day > summary:hover{background:var(--paper);}
.day-date{
  font-family:var(--font-num);
  font-feature-settings:"tnum";
  font-size:20px;
  font-weight:900;
  letter-spacing:-.01em;
}
.day-week{
  font-size:13px;
  color:var(--muted);
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:var(--paper);
}
.day-badge{
  font-size:12px;
  font-weight:500;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:var(--brand);
  color:var(--paper);
}
.day-count{
  margin-left:auto;
  font-size:13px;
  color:var(--muted);
  font-family:var(--font-num);
}
.day-toggle{
  position:relative;
  width:22px;
  height:22px;
  flex:none;
}
.day-toggle::before,
.day-toggle::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--brand);
  transform:translate(-50%,-50%);
  transition:transform .24s var(--ease),opacity .24s var(--ease);
}
.day-toggle::before{width:14px;height:1.5px;}
.day-toggle::after{width:1.5px;height:14px;}
.schedule-day[open] .day-toggle::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0;}

.match{
  display:grid;
  grid-template-columns:104px minmax(0,1fr) auto;
  gap:22px;
  align-items:center;
  padding:20px 26px;
  border-top:1px solid var(--line);
  transition:background .24s var(--ease),transform .24s var(--ease);
}
.match:hover{background:var(--paper);transform:translateX(4px);}
.match-time{
  font-family:var(--font-num);
  font-feature-settings:"tnum";
  font-size:20px;
  font-weight:900;
  color:var(--accent-2);
  line-height:1.3;
}
.match-time small{
  display:block;
  font-size:12px;
  color:var(--muted);
  font-weight:500;
}
.match-title{
  font-size:17px;
  font-weight:700;
  letter-spacing:-.01em;
  line-height:1.45;
}
.match-title a{color:var(--ink);}
.match-title a:hover{color:var(--brand);}
.match-desc{
  font-size:14px;
  color:var(--muted);
  margin-top:6px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.match-meta{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:10px;
  flex-wrap:wrap;
}
.match-side{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:10px;
}
.match-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:500;
  color:var(--brand);
}
.match-arrow svg{transition:transform .24s var(--ease);}
.match:hover .match-arrow svg{transform:translateX(4px);}

/* ============ 9. 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:500;
  line-height:1.4;
}
.badge-live{background:var(--live);color:var(--white);}
.badge-live::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--white);
  animation:pulse 1.6s var(--ease) infinite;
}
.badge-soon{background:var(--paper);color:var(--muted);border:1px solid var(--line);}
.badge-done{background:var(--line);color:var(--muted);}
.badge-pick{background:var(--accent);color:var(--ink);}
.badge-warn{background:var(--card);color:var(--warn);border:1px solid var(--warn);}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  font-size:12px;
  font-weight:500;
  background:var(--paper);
  color:var(--muted);
  border:1px solid var(--line);
}

/* ============ 10. 信息卡 / 图文 ============ */
.info-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:24px;
  align-items:stretch;
}
.info-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:32px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .24s var(--ease),transform .24s var(--ease);
}
.info-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.info-card h3{
  font-size:19px;
  letter-spacing:-.01em;
  margin-bottom:14px;
}
.info-card p{color:var(--muted);font-size:15px;}
.zone-list{
  margin-top:22px;
  border-top:1px solid var(--line);
}
.zone-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:13px 0;
  border-bottom:1px solid var(--line);
  font-size:14px;
}
.zone-row:last-child{border-bottom:none;}
.zone-row .zone-value{
  font-family:var(--font-num);
  font-feature-settings:"tnum";
  font-weight:700;
  color:var(--brand);
}
.media-card{
  position:relative;
  overflow:hidden;
  border-radius:var(--radius-card);
  border:1px solid var(--line);
  background:var(--card);
  box-shadow:var(--shadow-1);
}
.media-card img{
  width:100%;
  aspect-ratio:16/9;
  object-fit:cover;
  border-radius:0;
  transition:transform .3s var(--ease);
}
.media-card:hover img{transform:scale(1.03);}
.media-caption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:22px 24px;
  background-image:var(--card-mask);
  color:var(--paper);
}
.media-caption h3{color:var(--paper);font-size:18px;}
.media-caption p{color:rgba(246,245,241,.82);font-size:14px;margin-top:6px;}

/* ============ 11. 订阅表单 ============ */
.subscribe{
  background:var(--ink);
  color:var(--paper);
  border-radius:var(--radius-card);
  padding:44px;
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);
  gap:36px;
  align-items:center;
}
.subscribe h2{
  font-size:clamp(24px,2.6vw,30px);
  letter-spacing:-.02em;
  color:var(--paper);
}
.subscribe p{
  color:rgba(246,245,241,.72);
  font-size:15px;
  margin-top:12px;
}
.subscribe-form{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.subscribe-form .field{flex:1 1 auto;}
.subscribe-form input{
  width:100%;
  height:44px;
  padding:0 14px;
  border:1px solid rgba(246,245,241,.28);
  border-radius:var(--radius-input);
  background:rgba(246,245,241,.06);
  color:var(--paper);
  transition:border-color .24s var(--ease),background .24s var(--ease);
}
.subscribe-form input::placeholder{color:rgba(246,245,241,.5);}
.subscribe-form input:focus{
  outline:none;
  border-color:var(--accent);
  background:rgba(246,245,241,.1);
}
.form-hint{
  margin-top:10px;
  font-size:13px;
  color:rgba(246,245,241,.55);
}
.form-error{
  margin-top:8px;
  font-size:13px;
  color:var(--err);
  display:none;
}
.field.has-error input{border-color:var(--err);}
.field.has-error + .form-error{display:block;}
.subscribe-success{
  display:none;
  align-items:center;
  gap:14px;
  padding:16px 20px;
  border:1px solid rgba(200,240,60,.4);
  border-radius:var(--radius-input);
  background:rgba(200,240,60,.08);
}
.subscribe-success svg{color:var(--accent);flex:none;}
.subscribe-success span{font-size:15px;color:var(--paper);}
.subscribe.is-done .subscribe-form{display:none;}
.subscribe.is-done .subscribe-success{display:flex;}

/* ============ 12. FAQ ============ */
.faq-list{max-width:880px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-left:2px solid var(--brand);
  border-radius:0 var(--radius-card) var(--radius-card) 0;
  margin-bottom:14px;
  overflow:hidden;
  transition:box-shadow .24s var(--ease);
}
.faq-item:hover{box-shadow:var(--shadow-1);}
.faq-item > summary{
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 24px;
  list-style:none;
  font-weight:700;
  font-size:16px;
}
.faq-item > summary::after{
  content:"+";
  margin-left:auto;
  font-family:var(--font-num);
  font-size:22px;
  font-weight:400;
  color:var(--brand);
  transition:transform .24s var(--ease);
}
.faq-item[open] > summary::after{transform:rotate(45deg);}
.faq-body{
  padding:0 24px 22px;
  color:var(--muted);
  font-size:15px;
}

/* ============ 13. CTA ============ */
.cta-band{
  background:var(--brand-deep);
  color:var(--paper);
  border-radius:var(--radius-card);
  padding:52px 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
  flex-wrap:wrap;
}
.cta-band h2{
  font-size:clamp(24px,2.6vw,32px);
  color:var(--paper);
  letter-spacing:-.02em;
}
.cta-band p{
  margin-top:10px;
  color:rgba(246,245,241,.74);
  font-size:15px;
  max-width:560px;
}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ============ 14. 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:rgba(246,245,241,.72);
  margin-top:96px;
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:52px;
}
.site-footer .brand{color:var(--paper);font-size:18px;}
.site-footer .brand:hover{color:var(--accent);}
.footer-note{
  margin-top:16px;
  font-size:14px;
  line-height:1.8;
  color:rgba(246,245,241,.6);
  max-width:340px;
}
.footer-col h4{
  color:var(--paper);
  font-size:14px;
  font-weight:700;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-col a{
  display:block;
  color:rgba(246,245,241,.66);
  font-size:14px;
  padding:7px 0;
  transition:color .24s var(--ease),transform .24s var(--ease);
}
.footer-col a:hover{color:var(--accent);transform:translateX(3px);}
.footer-bottom{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  padding:22px 0 28px;
  border-top:1px solid var(--footer-line);
  font-size:13px;
  color:rgba(246,245,241,.5);
}

/* ============ 15. 状态 / 工具 ============ */
.reveal{opacity:0;transform:translateY(12px);}
.reveal.is-in{
  opacity:1;
  transform:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
.skeleton{
  border-radius:var(--radius-card);
  background:var(--line);
  background-image:linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,.6) 50%, rgba(255,255,255,0) 100%);
  background-repeat:no-repeat;
  background-size:200px 100%;
  animation:shimmer 1.4s linear infinite;
}
@keyframes shimmer{
  0%{background-position:-200px 0;}
  100%{background-position:calc(100% + 200px) 0;}
}
.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  padding:32px;
  border:1px dashed var(--line);
  border-radius:var(--radius-card);
  color:var(--muted);
  font-size:14px;
  background:var(--card);
}
.empty-state svg{color:var(--muted);}
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

/* ============ 16. 响应式 ============ */
@media (min-width:1440px){
  .container{max-width:1400px;}
}
@media (max-width:1200px){
  .page-hero-inner{grid-template-columns:minmax(0,1fr) 320px;gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .footer-grid .footer-col:last-child{grid-column:span 1;}
}
@media (max-width:1024px){
  .page-hero-inner{grid-template-columns:1fr;gap:32px;padding:56px 0 48px;}
  .hero-panel{align-self:stretch;}
  .info-grid{grid-template-columns:1fr;}
  .subscribe{grid-template-columns:1fr;padding:36px;gap:24px;}
  .section{padding:72px 0;}
  .match{grid-template-columns:88px minmax(0,1fr);}
  .match-side{
    grid-column:1 / -1;
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    gap:14px;
  }
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 24px;}
  .topbar-inner{height:64px;gap:14px;}
  .site-header.is-scrolled .topbar-inner{height:56px;}
  .brand{font-size:17px;}
  .search{display:none;}
  .nav-tabs-inner{gap:22px;}
  .tab{font-size:14px;padding:12px 0;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px;}
  .page-hero h1{letter-spacing:-.02em;}
  .page-hero .subtitle{font-size:15px;}
  .cta-band{padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:36px;}
  .site-footer{margin-top:64px;padding-top:52px;}
  .subscribe{padding:28px;}
  .subscribe-form{flex-direction:column;align-items:stretch;}
  .subscribe-form .btn{width:100%;}
  .match{padding:18px 18px;gap:14px;}
  .schedule-day > summary{padding:16px 18px;gap:12px;flex-wrap:wrap;}
  .day-count{margin-left:0;}
  .day-toggle{margin-left:auto;}
  .result-count{margin-left:0;}
}
@media (max-width:480px){
  .container{padding:0 18px;}
  .brand{font-size:15px;}
  .btn{width:100%;}
  .btn-sm{width:100%;}
  .topbar-actions .btn{width:auto;}
  .hero-metrics{grid-template-columns:1fr 1fr;}
  .date-chip{min-width:106px;padding:12px 14px;}
  .match{grid-template-columns:1fr;}
  .match-time{font-size:18px;}
  .match-title{font-size:16px;}
  .match-desc{white-space:normal;}
  .info-card{padding:22px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .cta-actions{width:100%;}
}

/* ============ 17. 动效降级 ============ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category5 */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --font-cn:-apple-system,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono",monospace;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,15,.05),0 8px 24px -12px rgba(16,19,15,.18);
  --sh-2:0 16px 40px -16px rgba(16,19,15,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--brand-deep)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.tnum{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:.01em}

/* ---------- layout ---------- */
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}
.section{padding:96px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:500;line-height:1.4;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);
  background:rgba(15,61,46,.07);border:1px solid rgba(15,61,46,.14);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);display:block}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.12;font-weight:900;letter-spacing:-.02em}
h2{font-size:clamp(24px,3vw,34px);line-height:1.2;font-weight:700;letter-spacing:-.01em}
h3{font-size:clamp(18px,1.6vw,22px);line-height:1.35;font-weight:700}
.lead{font-size:16px;line-height:1.8;color:var(--muted);margin-top:18px}
.muted{color:var(--muted)}
.small{font-size:14px;line-height:1.7}

/* ---------- buttons ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;overflow:hidden;
  transition:color .28s var(--ease),background-color .28s var(--ease),border-color .28s var(--ease),transform .2s var(--ease),box-shadow .28s var(--ease);
}
.btn span{position:relative;z-index:2}
.btn-primary{background:var(--brand);color:var(--paper);box-shadow:var(--sh-1)}
.btn-primary::after{
  content:"";position:absolute;inset:0;z-index:1;background:var(--accent);
  transform:translateX(-101%);transition:transform .28s var(--ease);
}
.btn-primary:hover{background:var(--brand-deep);color:var(--ink)}
.btn-primary:hover::after{transform:translateX(0)}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:var(--card);color:var(--ink);border:1px solid var(--ink)}
.btn-outline:hover{border-color:var(--accent);transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn-ghost{background:transparent;color:var(--accent);border:1px solid rgba(200,240,60,.4)}
.btn-ghost:hover{background:rgba(200,240,60,.1);color:var(--accent);border-color:var(--accent)}
.btn[disabled],.btn.is-disabled{opacity:.4;cursor:not-allowed;box-shadow:none;transform:none}
.btn-block{width:100%}

/* ---------- badges / pills ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:500;line-height:1.4;
  padding:4px 12px;border-radius:var(--r-pill);white-space:nowrap;
}
.badge-soon{background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.badge-live{background:var(--live);color:#fff}
.badge-done{background:var(--line);color:var(--muted)}
.badge-rec{background:var(--accent);color:var(--ink)}
.badge-soft{background:rgba(15,61,46,.07);color:var(--brand);border:1px solid rgba(15,61,46,.14)}
.live-dot{width:7px;height:7px;border-radius:50%;background:#fff;display:block;animation:breathe 1.6s var(--ease) infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.78)}}
.pill{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;
  padding:5px 12px;border-radius:var(--r-pill);background:var(--card);
  border:1px solid var(--line);color:var(--muted);transition:all .24s var(--ease);
}
.pill:hover,.pill.is-active{background:var(--brand);color:var(--paper);border-color:var(--brand)}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;background:var(--card);
  border-bottom:1px solid transparent;transition:box-shadow .28s var(--ease),border-color .28s var(--ease);
}
.site-header.is-scrolled{border-bottom-color:var(--line);box-shadow:0 6px 18px -14px rgba(16,19,15,.4)}
.header-main{height:76px;transition:height .28s var(--ease)}
.site-header.is-scrolled .header-main{height:56px}
.header-main-inner{height:100%;display:flex;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:-.02em;color:var(--ink);flex:0 0 auto}
.brand:hover{color:var(--brand)}
.brand svg{color:var(--brand)}
.search{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:8px;
  height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);
  background:var(--paper);transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.search:focus-within{border-color:var(--brand);background:var(--card)}
.search svg{color:var(--muted);flex:0 0 auto}
.search input{flex:1;min-width:0;border:0;background:transparent;outline:none;font-size:15px}
.search input::placeholder{color:var(--muted)}
.header-cta{flex:0 0 auto}
.menu-btn{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--ink)}
.menu-btn:hover{border-color:var(--brand);color:var(--brand)}
.nav-tabs{border-top:1px solid var(--line);background:var(--card)}
.nav-tabs-inner{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.tab{
  position:relative;flex:0 0 auto;padding:14px 14px 15px;font-size:15px;font-weight:500;
  color:var(--muted);transition:color .24s var(--ease);white-space:nowrap;
}
.tab::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.tab:hover{color:var(--ink)}
.tab:hover::after{transform:scaleX(.34)}
.tab.is-active{color:var(--ink);font-weight:700}
.tab.is-active::after{transform:scaleX(1)}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;
  opacity:.32;filter:saturate(.9);
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(16,19,15,.72) 0%,rgba(16,19,15,.92) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:6fr 5fr;gap:56px;align-items:center;padding:88px 0 92px}
.hero h1{color:#fff;max-width:15ch}
.hero .eyebrow{background:rgba(200,240,60,.12);border-color:rgba(200,240,60,.28);color:var(--accent)}
.hero p{color:rgba(246,245,241,.78);margin-top:20px;max-width:52ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-media{position:relative;border-radius:var(--r-card);overflow:hidden;box-shadow:0 24px 60px -28px rgba(0,0,0,.85)}
.hero-media .media{aspect-ratio:16/9;border-radius:var(--r-card)}
.hero-media .media img{width:100%;height:100%;object-fit:cover}
.hero-chip{
  position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;gap:7px;
  background:var(--live);color:#fff;font-size:12px;font-weight:500;padding:5px 12px;border-radius:var(--r-pill);
}
.hero-tag{
  position:absolute;right:14px;bottom:14px;background:rgba(16,19,15,.78);color:var(--paper);
  font-size:12px;padding:5px 12px;border-radius:var(--r-pill);border:1px solid rgba(246,245,241,.16);
}
.hero-facts{display:flex;flex-wrap:wrap;gap:36px;margin-top:40px;padding-top:28px;border-top:1px solid rgba(246,245,241,.14)}
.fact b{display:block;font-family:var(--font-num);font-feature-settings:"tnum";font-size:26px;font-weight:700;color:var(--accent-2);line-height:1.2}
.fact span{font-size:13px;color:rgba(246,245,241,.62)}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:14px;color:var(--muted)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.crumb li::after{content:"/";margin-left:8px;color:var(--line)}
.crumb li:last-child::after{content:"";margin:0}
.crumb li:last-child{color:var(--ink);font-weight:500}

/* ---------- alternate rows ---------- */
.alt-row{display:grid;grid-template-columns:5fr 6fr;gap:56px;align-items:center;padding:56px 0;border-top:1px solid var(--line)}
.alt-row:first-child{border-top:0;padding-top:8px}
.alt-row.reverse{grid-template-columns:6fr 5fr}
.alt-row.reverse .alt-media{order:2}
.alt-row.reverse .alt-body{order:1}
.alt-media{border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);background:var(--card);transition:box-shadow .3s var(--ease),transform .3s var(--ease)}
.alt-media:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.alt-media .media{aspect-ratio:16/9;overflow:hidden}
.alt-media .media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.alt-media:hover .media img{transform:scale(1.03)}
.alt-body .num-badge{
  font-family:var(--font-num);font-size:34px;font-weight:700;line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--line);display:inline-block;margin-bottom:10px;
  transition:-webkit-text-stroke-color .24s var(--ease),color .24s var(--ease);
}
.alt-row:hover .num-badge{-webkit-text-stroke-color:var(--accent);color:transparent}
.alt-body h3{margin-bottom:12px}
.alt-body p{color:var(--muted)}
.feature-list{margin-top:20px;display:grid;gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink)}
.feature-list svg{flex:0 0 auto;color:var(--brand);margin-top:5px}
.feature-list em{font-style:normal;color:var(--muted);display:block;font-size:14px;line-height:1.7}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 22px;transition:box-shadow .28s var(--ease),transform .28s var(--ease),border-color .28s var(--ease);
}
.step:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(15,61,46,.24)}
.step-no{
  font-family:var(--font-num);font-feature-settings:"tnum";font-size:13px;font-weight:700;
  color:var(--brand);background:rgba(15,61,46,.07);border:1px solid rgba(15,61,46,.14);
  border-radius:var(--r-pill);padding:4px 12px;display:inline-block;margin-bottom:16px;
}
.step h3{font-size:18px;margin-bottom:8px}
.step p{font-size:14px;line-height:1.7;color:var(--muted)}

/* ---------- info cards ---------- */
.info-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.info-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);transition:box-shadow .28s var(--ease),transform .28s var(--ease);
}
.info-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.info-card-head{display:flex;align-items:center;gap:12px;margin-bottom:18px}
.info-card-head svg{color:var(--brand)}
.kv-list{display:grid;gap:0;margin-top:6px}
.kv-list li{display:flex;gap:16px;justify-content:space-between;align-items:baseline;padding:13px 0;border-bottom:1px solid var(--line);font-size:15px}
.kv-list li:last-child{border-bottom:0}
.kv-list b{font-family:var(--font-num);font-feature-settings:"tnum";color:var(--accent-2);font-weight:700;white-space:nowrap}
.kv-list span{color:var(--muted)}
.note{margin-top:16px;font-size:13px;line-height:1.7;color:var(--muted)}

/* ---------- faq ---------- */
.faq{max-width:880px}
.faq details{
  border-left:2px solid var(--brand);background:var(--card);border-radius:0 var(--r-card) var(--r-card) 0;
  margin-bottom:12px;box-shadow:var(--sh-1);transition:box-shadow .28s var(--ease),background-color .28s var(--ease);
}
.faq details:hover{box-shadow:var(--sh-2)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;font-size:16px;font-weight:700;line-height:1.5;
}
.faq summary::-webkit-details-marker{display:none}
.faq .faq-icon{
  position:relative;flex:0 0 auto;width:18px;height:18px;transition:transform .24s var(--ease);
}
.faq .faq-icon::before,.faq .faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq .faq-icon::before{left:0;top:8px;width:18px;height:2px}
.faq .faq-icon::after{top:0;left:8px;width:2px;height:18px}
.faq details[open] .faq-icon{transform:rotate(45deg)}
.faq .faq-body{padding:0 24px 22px;color:var(--muted);font-size:15px;line-height:1.8}

/* ---------- cta band ---------- */
.cta-band{position:relative;background:var(--ink);color:var(--paper);overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;opacity:.26;
}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,19,15,.94) 0%,rgba(16,19,15,.7) 100%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:5fr 6fr;gap:56px;align-items:center;padding:80px 0}
.cta-inner h2{color:#fff}
.cta-inner p{color:rgba(246,245,241,.72);margin-top:14px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-start}
.form-field{flex:1 1 260px;min-width:0}
.form-field input{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid rgba(246,245,241,.24);background:rgba(246,245,241,.06);
  color:var(--paper);outline:none;transition:border-color .24s var(--ease),background-color .24s var(--ease);
}
.form-field input::placeholder{color:rgba(246,245,241,.5)}
.form-field input:focus{border-color:var(--accent);background:rgba(246,245,241,.1)}
.form-field.has-error input{border-color:var(--err)}
.form-msg{margin-top:14px;font-size:13px;line-height:1.7;color:rgba(246,245,241,.62)}
.form-msg.is-error{color:#F19A90}
.form-msg.is-ok{color:var(--accent);display:flex;align-items:center;gap:8px;font-weight:500}
.form-msg.is-ok svg{color:var(--ok)}

/* ---------- states ---------- */
.skeleton{
  position:relative;overflow:hidden;background:#E9E7E1;border-radius:var(--r-card);
  min-height:120px;
}
.skeleton::after{
  content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.72),transparent);
  animation:shimmer 1.4s infinite;
}
@keyframes shimmer{100%{transform:translateX(100%)}}
.empty{
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;
  padding:32px 24px;border:1px dashed var(--line);border-radius:var(--r-card);
  background:var(--card);color:var(--muted);font-size:14px;
}
.empty svg{color:var(--muted)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:rgba(246,245,241,.72);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.site-footer .brand{color:var(--paper);font-size:18px}
.site-footer .brand:hover{color:var(--accent)}
.site-footer .brand svg{color:var(--accent)}
.footer-note{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(246,245,241,.6);max-width:34ch}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.08em;color:rgba(246,245,241,.5);margin-bottom:16px}
.footer-col a{display:block;padding:6px 0;font-size:14px;color:rgba(246,245,241,.78)}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  border-top:1px solid rgba(246,245,241,.12);padding:22px 0 30px;font-size:13px;color:rgba(246,245,241,.5);
}

/* ---------- responsive ---------- */
@media (max-width:1440px){
  .container{max-width:1340px}
}
@media (max-width:1200px){
  .hero-inner{gap:40px}
  .cta-inner{gap:40px}
}
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:72px 0}
  .hero-inner{grid-template-columns:1fr;padding:64px 0 68px}
  .hero h1{max-width:none}
  .alt-row,.alt-row.reverse{grid-template-columns:1fr;gap:28px;padding:40px 0}
  .alt-row.reverse .alt-media,.alt-row.reverse .alt-body{order:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;padding:64px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:768px){
  .header-main{height:64px}
  .site-header.is-scrolled .header-main{height:56px}
  .menu-btn{display:inline-flex}
  .search{display:none}
  .header-cta{display:none}
  .nav-tabs-inner{
    padding:0 18px;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 18px,#000 calc(100% - 18px),transparent 100%);
  }
  .info-cards{grid-template-columns:1fr}
  .info-card{padding:26px 22px}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .section{padding:56px 0}
  h1{font-size:30px}
  h2{font-size:24px}
  .brand{font-size:17px}
  .steps{grid-template-columns:1fr}
  .hero-facts{gap:22px}
  .fact b{font-size:22px}
  .subscribe-form{flex-direction:column;align-items:stretch}
  .subscribe-form .btn{width:100%}
  .btn-block-sm{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category4 */
:root{
  --ink:#10130F;
  --ink-2:#1B231D;
  --brand:#0F3D2E;
  --brand-deep:#082A1F;
  --accent:#C8F03C;
  --accent-2:#E0A93B;
  --live:#D6432F;
  --paper:#F6F5F1;
  --card:#FFFFFF;
  --line:#E3E1DA;
  --muted:#6B7370;
  --ok:#2F7D5A;
  --warn:#B8860B;
  --err:#C0392B;
  --r-card:14px;
  --r-img:12px;
  --r-btn:10px;
  --r-input:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(16,19,15,.05), 0 8px 24px -12px rgba(16,19,15,.18);
  --sh-2:0 16px 40px -16px rgba(16,19,15,.28), 0 1px 2px rgba(16,19,15,.06);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",sans-serif;
  --font-num:"DIN Alternate","Bahnschrift","JetBrains Mono","SFMono-Regular",monospace;
  --gap:24px;
  --gutter:32px;
  --section-y:96px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none;transition:color .24s var(--ease)}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:700}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.num{font-family:var(--font-num);font-feature-settings:"tnum";letter-spacing:.01em}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--gutter)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--card);border-bottom:1px solid transparent;transition:box-shadow .24s var(--ease),border-color .24s var(--ease)}
.site-header.is-compact{box-shadow:0 8px 24px -18px rgba(16,19,15,.35);border-bottom-color:var(--line)}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:76px;transition:height .24s var(--ease)}
.site-header.is-compact .nav-top-inner{height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:900;letter-spacing:-.01em;color:var(--ink);flex:none}
.brand:hover{color:var(--brand)}
.brand svg{color:var(--brand);flex:none}
.nav-search{position:relative;flex:1;max-width:420px}
.nav-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.nav-search input{
  width:100%;height:44px;padding:0 14px 0 40px;border:1px solid var(--line);
  border-radius:var(--r-input);background:var(--card);transition:border-color .24s var(--ease);
}
.nav-search input::placeholder{color:var(--muted)}
.nav-search input:focus{outline:none;border-color:var(--brand)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:12px;flex:none}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-btn);align-items:center;justify-content:center;flex-direction:column;gap:4px}
.nav-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);transition:transform .24s var(--ease),opacity .24s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.nav-tabs{border-top:1px solid var(--line)}
.nav-tabs-inner{display:flex;align-items:stretch;gap:28px;overflow-x:auto;scrollbar-width:none}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.tab{
  position:relative;flex:none;padding:14px 0 12px;font-size:15px;font-weight:500;
  color:var(--muted);white-space:nowrap;transition:color .24s var(--ease);
}
.tab::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--ink);font-weight:700}
.tab.is-active::after{transform:scaleX(1)}

/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  overflow:hidden;border:1px solid transparent;transition:transform .24s var(--ease),border-color .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease);
}
.btn-primary{background:var(--brand);color:var(--paper)}
.btn-primary span{position:relative;z-index:1}
.btn-primary::before{
  content:"";position:absolute;inset:0;background:var(--accent);
  transform:translateX(-101%);transition:transform .28s var(--ease);
}
.btn-primary:hover{background:var(--brand-deep);color:var(--ink)}
.btn-primary:hover::before{transform:translateX(0)}
.btn-outline{background:var(--card);color:var(--ink);border-color:var(--ink)}
.btn-outline:hover{border-color:var(--accent);transform:translateY(-1px);color:var(--ink)}
.btn-ghost{background:transparent;color:var(--accent);border-color:rgba(200,240,60,.5)}
.btn-ghost:hover{background:rgba(200,240,60,.12);color:var(--accent)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- 通用块 ---------- */
.section{padding:var(--section-y) 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-title{font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-.02em}
.section-sub{color:var(--muted);font-size:14px;margin-top:8px;max-width:640px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:12px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:var(--r-pill);font-size:12px;font-weight:500;line-height:1.4;background:var(--paper);color:var(--muted);border:1px solid var(--line)}
.pill-accent{background:var(--accent);color:var(--ink);border-color:var(--accent)}
.pill-live{background:var(--live);color:#fff;border-color:var(--live)}
.pill-live::before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.75)}}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--ink);color:var(--paper);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-1.webp");background-size:cover;background-position:center;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,19,15,.72) 0%,rgba(16,19,15,.9) 100%)}
.hero-inner{position:relative;z-index:2;padding:64px 0 72px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,245,241,.62);margin-bottom:26px}
.crumbs a{color:rgba(246,245,241,.62)}
.crumbs a:hover{color:var(--accent)}
.crumbs .sep{opacity:.5}
.crumbs .now{color:var(--paper)}
.hero h1{font-size:clamp(30px,5vw,52px);font-weight:900;letter-spacing:-.03em;line-height:1.12;max-width:16em}
.hero-lead{margin-top:18px;font-size:17px;line-height:1.8;color:rgba(246,245,241,.78);max-width:620px}
.hero-meta{display:flex;flex-wrap:wrap;gap:14px 28px;margin-top:28px;font-size:14px;color:rgba(246,245,241,.7)}
.hero-meta strong{color:var(--accent-2);font-family:var(--font-num);font-weight:700;margin-right:6px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ---------- 数据速览 ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.stat{padding:26px 24px;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1)}
.stat-label{font-size:13px;color:var(--muted)}
.stat-num{margin-top:10px;font-family:var(--font-num);font-feature-settings:"tnum";font-size:clamp(30px,3.6vw,42px);font-weight:900;color:var(--accent-2);letter-spacing:-.02em;line-height:1.1}
.stat-foot{margin-top:10px;font-size:13px;color:var(--muted)}
.stat-foot em{font-style:normal;color:var(--ok);font-family:var(--font-num)}

/* ---------- 榜单筛选 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.filter{
  padding:9px 18px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--card);font-size:14px;font-weight:500;color:var(--muted);transition:all .24s var(--ease);
}
.filter:hover{color:var(--ink);border-color:var(--ink)}
.filter.is-active{background:var(--brand);border-color:var(--brand);color:var(--paper);font-weight:700}

/* ---------- 榜单表格 ---------- */
.rank-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.rank-head{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:22px 26px;border-bottom:1px solid var(--line)}
.rank-head h3{font-size:18px}
.rank-head span{font-size:13px;color:var(--muted)}
.rank-table th{
  text-align:left;font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.04em;
  padding:14px 26px;background:var(--paper);border-bottom:1px solid var(--line);white-space:nowrap;
}
.rank-table td{padding:18px 26px;border-bottom:1px solid var(--line);vertical-align:middle;font-size:15px}
.rank-table tr:last-child td{border-bottom:0}
.rank-table tbody tr{transition:background-color .24s var(--ease)}
.rank-table tbody tr:hover{background:var(--paper)}
.rank-no{font-family:var(--font-num);font-feature-settings:"tnum";font-size:20px;font-weight:700;color:var(--muted)}
.rank-table tr.top td{background:rgba(224,169,59,.08)}
.rank-table tr.top:hover td{background:rgba(224,169,59,.14)}
.rank-table tr.top .rank-no{color:var(--accent-2)}
.match-name{font-weight:700;display:block;color:var(--ink)}
.match-name:hover{color:var(--brand)}
.match-tag{margin-top:6px;display:flex;gap:8px;flex-wrap:wrap}
.time-cell{font-family:var(--font-num);font-feature-settings:"tnum";color:var(--ink);white-space:nowrap}
.time-cell small{display:block;font-family:var(--font-sans);color:var(--muted);font-size:12px;font-weight:400}
.view-cell{font-family:var(--font-num);font-feature-settings:"tnum";font-size:18px;font-weight:700;color:var(--accent-2)}
.view-cell small{display:block;font-family:var(--font-sans);font-size:12px;font-weight:400;color:var(--muted)}
.trend-up{color:var(--ok);font-family:var(--font-num);font-weight:700}
.trend-down{color:var(--err);font-family:var(--font-num);font-weight:700}
.row-action{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--brand);white-space:nowrap}
.row-action svg{transition:transform .24s var(--ease)}
.row-action:hover svg{transform:translateX(4px)}

/* ---------- 分项榜 ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:var(--gap);align-items:start}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);padding:28px}
.panel h3{font-size:18px;margin-bottom:6px}
.panel .panel-note{font-size:13px;color:var(--muted);margin-bottom:20px}
.bar-list{display:flex;flex-direction:column;gap:16px}
.bar-item{display:grid;grid-template-columns:1fr auto;gap:6px 12px}
.bar-item .bar-name{font-size:14px;font-weight:500}
.bar-item .bar-val{font-family:var(--font-num);font-size:14px;color:var(--accent-2);font-weight:700}
.bar-track{grid-column:1 / -1;height:8px;border-radius:var(--r-pill);background:var(--paper);overflow:hidden}
.bar-fill{height:100%;border-radius:var(--r-pill);background:var(--brand);width:0;transition:width .6s var(--ease)}
.bar-item:nth-child(1) .bar-fill{background:var(--accent-2)}
.bar-item:nth-child(2) .bar-fill{background:var(--brand)}
.bar-item:nth-child(3) .bar-fill{background:var(--brand)}
.bar-item:nth-child(4) .bar-fill{background:var(--muted)}

.mini-list{display:flex;flex-direction:column;gap:0}
.mini-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line)}
.mini-row:last-child{border-bottom:0}
.mini-row .mini-name{font-size:14px;font-weight:500}
.mini-row .mini-val{font-family:var(--font-num);font-weight:700;color:var(--ink)}

/* ---------- 图文交替 ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:36px 0;border-bottom:1px solid var(--line)}
.feature-row:last-child{border-bottom:0}
.feature-row.reverse .feature-media{order:2}
.feature-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-1);aspect-ratio:16/9;background:var(--ink)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease)}
.feature-media:hover img{transform:scale(1.03)}
.feature-body h3{font-size:clamp(18px,2.2vw,22px);margin-bottom:12px}
.feature-body p{color:var(--muted);font-size:15px}
.feature-points{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.feature-points li{position:relative;padding-left:22px;font-size:14px}
.feature-points li::before{content:"";position:absolute;left:0;top:11px;width:10px;height:2px;background:var(--accent)}

/* ---------- 口径说明 ---------- */
.meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.meta-card{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.meta-card h3{font-size:17px;margin-bottom:10px}
.meta-card p{font-size:14px;color:var(--muted)}
.meta-card dl{margin:14px 0 0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;font-size:14px}
.meta-card dt{color:var(--muted)}
.meta-card dd{margin:0;font-family:var(--font-num);font-weight:700}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px}
.faq{border-left:2px solid var(--brand);background:var(--card);border-radius:0 var(--r-card) var(--r-card) 0;margin-bottom:12px;box-shadow:var(--sh-1)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:20px 24px;font-weight:700;font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;transition:transform .24s var(--ease);flex:none}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 24px 22px;color:var(--muted);font-size:15px}

/* ---------- CTA ---------- */
.cta{position:relative;background:var(--ink);color:var(--paper);overflow:hidden}
.cta-bg{position:absolute;inset:0;background-image:url("/assets/images/backpic/back-3.webp");background-size:cover;background-position:center;opacity:.3}
.cta::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(16,19,15,.92),rgba(8,42,31,.9))}
.cta-inner{position:relative;z-index:2;padding:72px 0;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:center}
.cta h2{font-size:clamp(24px,3.4vw,36px);letter-spacing:-.02em}
.cta p{margin-top:14px;color:rgba(246,245,241,.76);font-size:15px;max-width:520px}
.cta-side{display:flex;flex-direction:column;gap:14px;align-items:flex-start}
.cta-side small{color:rgba(246,245,241,.6);font-size:13px}

/* ---------- 订阅表单 ---------- */
.subscribe-bar{display:grid;grid-template-columns:1fr 1.1fr auto;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:22px 26px;box-shadow:var(--sh-1)}
.subscribe-bar h3{font-size:17px}
.subscribe-bar p{font-size:13px;color:var(--muted)}
.field{display:flex;flex-direction:column;gap:6px}
.field input{height:44px;padding:0 14px;border:1px solid var(--line);border-radius:var(--r-input);background:var(--card);width:100%;transition:border-color .24s var(--ease)}
.field input::placeholder{color:var(--muted)}
.field input:focus{outline:none;border-color:var(--brand)}
.field.is-error input{border-color:var(--err)}
.field-msg{font-size:13px;color:var(--err);min-height:18px}
.form-ok{display:none;align-items:center;gap:10px;font-size:14px;font-weight:700;color:var(--ok)}
.form-ok svg{color:var(--ok)}
.form-ok.show{display:flex}

/* ---------- 空态 / 骨架 ---------- */
.empty{border:1px dashed var(--line);border-radius:var(--r-card);padding:28px;text-align:center;color:var(--muted);font-size:14px;background:var(--card);max-width:420px}
.skeleton{background:linear-gradient(90deg,var(--paper) 25%,#ECEAE4 37%,var(--paper) 63%);background-size:400% 100%;animation:shimmer 1.4s infinite linear;border-radius:8px;height:14px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:0 0}}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(246,245,241,.72);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.site-footer .brand{color:var(--paper);font-size:17px}
.site-footer .brand:hover{color:var(--accent)}
.footer-note{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(246,245,241,.6);max-width:340px}
.footer-col h4{font-size:14px;color:var(--paper);margin-bottom:16px;font-weight:700}
.footer-col a{display:block;font-size:14px;color:rgba(246,245,241,.66);padding:6px 0}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(246,245,241,.5)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.in{opacity:1;transform:none;transition:opacity .3s var(--ease),transform .3s var(--ease)}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  :root{--gutter:24px}
  .split{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:1024px){
  :root{--section-y:72px}
  .cta-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .subscribe-bar{grid-template-columns:1fr}
}
@media (max-width:768px){
  :root{--section-y:56px;--gap:16px}
  .nav-search{display:none}
  .nav-cta{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-actions{margin-left:0}
  .nav-top-inner{height:64px}
  .nav-tabs-inner{gap:22px;padding:0 18px;margin:0 -18px}
  .section-head{margin-bottom:26px}
  .feature-row{grid-template-columns:1fr;gap:20px;padding:26px 0}
  .feature-row.reverse .feature-media{order:0}
  .meta-grid{grid-template-columns:1fr}
  .rank-table thead{display:none}
  .rank-table,.rank-table tbody,.rank-table tr,.rank-table td{display:block;width:100%}
  .rank-table tbody tr{border:1px solid var(--line);border-radius:var(--r-card);padding:14px 16px;margin:12px;background:var(--card)}
  .rank-table tbody tr:hover{background:var(--card)}
  .rank-table tr.top td{background:transparent}
  .rank-table td{border-bottom:0;padding:7px 0;display:flex;justify-content:space-between;align-items:center;gap:14px;text-align:right}
  .rank-table td::before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:500;text-align:left;flex:none}
  .rank-table td:first-child{justify-content:flex-start;gap:10px;border-bottom:1px dashed var(--line);padding-bottom:12px;margin-bottom:6px}
  .rank-table td:first-child::before{display:none}
  .rank-head{padding:18px}
}
@media (max-width:520px){
  :root{--gutter:18px}
  .stats{grid-template-columns:1fr}
  .hero-inner{padding:44px 0 52px}
  .btn{width:100%}
  .hero-actions{flex-direction:column}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .rank-table tbody tr{margin:12px 0}
}