/* roulang page: index */
:root{
  --bg-0:#05090E;--bg-1:#0A1119;--surface:#0E1721;
  --glass:rgba(255,255,255,.055);--glass-strong:rgba(255,255,255,.09);
  --line:rgba(126,236,214,.16);--line-soft:rgba(255,255,255,.08);
  --brand:#12E0B4;--brand-dim:#0B8F76;--accent:#FFB454;
  --danger:#FF5C5C;--ok:#35D07F;
  --text-1:#E9F3F2;--text-2:#9FB2BD;--text-3:#6C7E8A;
  --r-s:10px;--r-m:16px;--r-l:22px;--r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --halo:0 0 24px rgba(18,224,180,.35);
  --ticker-h:44px;
  --header-h:62px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg-0);color:var(--text-1);font-family:var(--font);
  font-size:16px;line-height:1.85;font-weight:400;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(rgba(126,236,214,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,236,214,.032) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
.section{padding:96px 0;position:relative;z-index:2}
.section--alt{background:var(--bg-1);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);color:var(--brand);font-size:13px;letter-spacing:.04em;
}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);display:block}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.sec-head h2{font-size:32px;margin-bottom:10px}
.sec-head .desc{color:var(--text-2);font-size:15px;max-width:640px}
.link-arrow{color:var(--brand);font-size:14px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.link-arrow:hover{text-decoration:underline}
.muted{color:var(--text-3);font-size:13px}

/* ============ ticker ============ */
.ticker{
  position:sticky;top:0;z-index:90;height:var(--ticker-h);
  background:rgba(5,9,14,.92);border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.ticker-in{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;gap:16px}
.ticker-label{font-size:13px;color:var(--text-2);white-space:nowrap}
.ticker-clock{display:flex;align-items:center;gap:6px;margin-left:4px}
.tk-cell{
  min-width:44px;height:28px;display:flex;align-items:center;justify-content:center;
  background:var(--glass);border:1px solid var(--line);border-radius:8px;
  color:var(--accent);font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.02em;
}
.tk-sep{color:var(--accent);font-weight:700;animation:blink 1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}
.ticker-right{margin-left:auto;font-size:13px;color:var(--text-2)}
.ticker-right a{color:var(--brand)}
.ticker-right a:hover{text-decoration:underline}
@media (prefers-reduced-motion:reduce){.tk-sep{animation:none}}

/* ============ header ============ */
.site-header{
  position:sticky;top:var(--ticker-h);z-index:80;height:var(--header-h);
  border-bottom:1px solid transparent;transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,14,.86);border-bottom-color:var(--line-soft);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.nav-wrap{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:grid;grid-template-columns:7fr 5fr;align-items:center;gap:24px}
.nav-left{display:flex;align-items:center;gap:36px;min-width:0}
.logo{display:flex;align-items:baseline;gap:8px;white-space:nowrap}
.logo-mark{font-size:19px;font-weight:700;letter-spacing:.06em;color:var(--text-1)}
.logo-mark span{color:var(--brand)}
.logo-sub{font-size:12px;color:var(--text-3);letter-spacing:.08em}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:15px;color:var(--text-2);padding:6px 0;position:relative;transition:color .2s}
.nav-links a:hover{color:var(--text-1)}
.nav-links a.active{color:var(--text-1);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-14px;height:2px;background:var(--brand);border-radius:2px}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:14px}
.icon-btn{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--line-soft);
  background:var(--glass);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s,background .2s;
}
.icon-btn:hover{border-color:var(--line);background:var(--glass-strong)}
.icon-btn svg{width:17px;height:17px;stroke:var(--text-2)}
.nav-toggle{display:none}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-pill);border:1px solid transparent;
  font-size:15px;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .25s ease,filter .2s ease,border-color .2s,background .2s;
}
.btn-primary{
  background:linear-gradient(135deg,#12E0B4 0%,#0Fbfa0 100%);color:#04120E;box-shadow:var(--halo);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 28px rgba(18,224,180,.45)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 14px rgba(18,224,180,.3)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--brand)}
.btn-ghost:hover{border-color:var(--brand);background:rgba(18,224,180,.06)}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;box-shadow:none;cursor:not-allowed}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.nav-cta{display:inline-flex}

/* ============ hero ============ */
.hero{
  position:relative;padding:72px 0 88px;
  min-height:calc(100svh - 106px);display:flex;align-items:center;
  background:radial-gradient(720px 520px at 88% 22%,rgba(18,224,180,.18),transparent 70%);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center}
.hero h1{font-size:52px;line-height:1.16;margin:20px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{color:var(--text-2);font-size:17px;line-height:1.85;max-width:560px}
.hero-cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-stats{display:flex;gap:40px;margin-top:44px;flex-wrap:wrap}
.hero-stats .stat b{display:block;font-size:26px;font-weight:700;color:var(--text-1);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.hero-stats .stat span{font-size:13px;color:var(--text-3)}
.hero-visual{position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-soft)}
.hero-visual img{width:100%;height:440px;object-fit:cover}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(5,9,14,.85) 0%,rgba(5,9,14,.15) 42%,rgba(5,9,14,.35) 100%);
}
.float-card{
  position:absolute;right:18px;bottom:18px;z-index:3;width:230px;padding:16px 18px;border-radius:var(--r-m);
  background:var(--glass-strong);border:1px solid var(--line);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.float-card .fc-t{font-size:13px;color:var(--text-2);margin-bottom:6px}
.float-card .fc-n{font-size:30px;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.1}
.float-card .fc-bar{height:5px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);margin:12px 0 10px;overflow:hidden}
.float-card .fc-bar i{display:block;height:100%;width:72%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:var(--r-pill)}
.float-card .fc-tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;background:var(--glass);border:1px solid var(--line-soft);color:var(--text-2);
}
.tag--brand{background:rgba(18,224,180,.12);border-color:var(--line);color:var(--brand)}

/* ============ merits ============ */
.merits{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;grid-auto-rows:minmax(158px,auto)}
.merit{
  position:relative;padding:28px;border-radius:var(--r-m);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);overflow:hidden;transition:border-color .25s,transform .25s;
}
.merit:hover{border-color:var(--brand);transform:translateY(-2px)}
.merit .idx{
  position:absolute;top:8px;left:20px;font-size:56px;font-weight:700;
  color:rgba(18,224,180,.12);line-height:1;font-variant-numeric:tabular-nums;
}
.merit h3{font-size:20px;margin:34px 0 10px;position:relative}
.merit p{color:var(--text-2);font-size:15px;line-height:1.85;position:relative}
.merit .rule{height:1px;background:var(--line-soft);margin-top:18px}
.m1{grid-column:span 5;grid-row:span 2;display:flex;flex-direction:column;justify-content:flex-end}
.m1 h3{font-size:24px}
.m2{grid-column:span 4}
.m3{grid-column:span 3}
.m4{grid-column:span 7}

/* ============ wall ============ */
.wall{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.wall-col{display:grid;gap:20px;align-content:start}
.shot{
  position:relative;border-radius:var(--r-m);overflow:hidden;border:1px solid var(--line-soft);
  background:var(--surface);transition:transform .3s ease,border-color .3s ease;
}
.shot img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.shot::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(5,9,14,.82),rgba(5,9,14,0) 58%)}
.shot figcaption{
  position:absolute;left:16px;bottom:14px;z-index:2;font-size:14px;color:var(--text-1);
  transform:translateY(6px);opacity:.86;transition:transform .3s,opacity .3s;
}
.shot .corner{
  position:absolute;right:12px;top:12px;z-index:2;height:24px;padding:0 10px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;font-size:12px;color:var(--brand);
  background:rgba(18,224,180,.14);border:1px solid var(--line);opacity:0;transition:opacity .3s;
}
.shot:hover,.shot:focus-within{transform:scale(1.03);border-color:var(--brand)}
.shot:hover img{transform:scale(1.05)}
.shot:hover figcaption,.shot:focus-within figcaption{transform:translateY(0);opacity:1}
.shot:hover .corner,.shot:focus-within .corner{opacity:1}
.h220{height:220px}.h300{height:300px}.h260{height:260px}

/* ============ posts ============ */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{
  display:flex;flex-direction:column;gap:12px;padding:20px;border-radius:var(--r-m);
  background:var(--surface);border:1px solid var(--line-soft);
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.post-card:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-card)}
.post-thumb{
  height:150px;border-radius:var(--r-s);overflow:hidden;position:relative;
  background:linear-gradient(135deg,rgba(18,224,180,.16),rgba(255,180,84,.10));
  border:1px solid var(--line-soft);
}
.post-thumb img{width:100%;height:100%;object-fit:cover;opacity:.82}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.post-title{font-size:17px;font-weight:600;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-ex{color:var(--text-2);font-size:14px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-foot{margin-top:auto;color:var(--brand);font-size:13px;display:inline-flex;align-items:center;gap:6px}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center;
  padding:56px 24px;border-radius:var(--r-l);background:var(--glass);border:1px solid var(--line);
}
.empty-state svg{width:34px;height:34px;stroke:var(--text-3)}
.empty-state p{color:var(--text-2);font-size:15px}
.skeleton-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.sk{height:210px;border-radius:var(--r-m);background:linear-gradient(90deg,rgba(255,255,255,.05),rgba(255,255,255,.09),rgba(255,255,255,.05));background-size:200% 100%;animation:sk 1.4s infinite}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* ============ signup ============ */
.signup{
  position:relative;border-radius:var(--r-l);padding:48px;overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  display:grid;grid-template-columns:6fr 5fr;gap:48px;
}
.signup::after{
  content:"";position:absolute;right:-80px;top:-80px;width:420px;height:420px;pointer-events:none;
  background:radial-gradient(circle,rgba(18,224,180,.18),transparent 68%);
}
.signup h2{font-size:32px;margin-bottom:14px}
.signup .lead{color:var(--text-2);font-size:15px;margin-bottom:26px}
.checks{display:grid;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text-2)}
.checks svg{flex:none;width:20px;height:20px;margin-top:4px;stroke:var(--brand);fill:none;stroke-width:1.5}
.form-card{position:relative;z-index:2;background:rgba(5,9,14,.5);border:1px solid var(--line-soft);border-radius:var(--r-m);padding:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:var(--r-s);
  background:rgba(255,255,255,.04);border:1px solid var(--line-soft);color:var(--text-1);
  transition:border-color .2s,box-shadow .2s;
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 14px) 20px;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.field input::placeholder{color:var(--text-3)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(18,224,180,.18)}
.field.has-error input,.field.has-error select{border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,92,92,.14)}
.field .err{display:none;font-size:13px;color:var(--danger);margin-top:6px}
.field.has-error .err{display:block}
.form-note{font-size:13px;color:var(--text-3);margin-top:12px;line-height:1.7}
.form-success{
  display:none;align-items:center;gap:10px;margin-bottom:16px;padding:10px 14px;border-radius:var(--r-s);
  background:rgba(53,208,127,.10);border:1px solid rgba(53,208,127,.4);color:var(--ok);font-size:14px;
}
.form-success.show{display:flex}
.form-success svg{width:18px;height:18px;stroke:var(--ok);fill:none;stroke-width:1.8}

/* ============ faq ============ */
.faq{border-top:1px solid var(--line-soft)}
.faq-item{border-bottom:1px solid var(--line-soft);position:relative}
.faq-q{
  width:100%;background:none;border:0;padding:24px 56px 24px 46px;text-align:left;cursor:pointer;
  display:flex;align-items:center;gap:16px;font-size:17px;font-weight:600;color:var(--text-1);
  transition:color .2s;
}
.faq-q:hover{color:var(--brand)}
.faq-q .no{position:absolute;left:0;font-size:14px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.faq-q .sign{
  position:absolute;right:8px;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;
  color:var(--brand);font-size:16px;line-height:1;transition:transform .3s,background .3s;
}
.faq-item.open .faq-q .sign{transform:rotate(45deg);background:rgba(18,224,180,.12)}
.faq-item.open::before{content:"";position:absolute;left:-16px;top:18px;bottom:18px;width:2px;background:var(--brand);border-radius:2px}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a p{color:var(--text-2);font-size:15px;line-height:1.85;padding:0 56px 26px 46px}

/* ============ footer ============ */
.site-footer{background:var(--bg-1);border-top:1px solid var(--line-soft);padding-top:64px;position:relative;z-index:2}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.foot-brand .logo-mark{font-size:20px}
.foot-brand p{color:var(--text-3);font-size:13px;margin-top:14px;max-width:280px;line-height:1.8}
.foot-col h4{font-size:15px;margin-bottom:18px;color:var(--text-1)}
.foot-col li{margin-bottom:10px}
.foot-col a{color:var(--text-2);font-size:14px}
.foot-col a:hover{color:var(--brand)}
.foot-bottom{
  border-top:1px solid var(--line-soft);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--text-3);font-size:13px;
}
.foot-bottom a{color:var(--text-3)}
.foot-bottom a:hover{color:var(--brand)}

/* ============ responsive ============ */
@media (max-width:1279px){
  .hero h1{font-size:44px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .nav-wrap{grid-template-columns:1fr auto}
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero{min-height:auto;padding:56px 0 64px}
  .hero h1{font-size:36px;margin:16px 0 14px}
  .hero-visual img{height:320px}
  .merits{grid-template-columns:repeat(2,1fr)}
  .m1,.m2,.m3,.m4{grid-column:span 1;grid-row:auto}
  .signup{grid-template-columns:1fr;gap:32px;padding:36px}
  .post-grid,.skeleton-grid{grid-template-columns:repeat(2,1fr)}
  .wall{grid-template-columns:repeat(2,1fr)}
  .h220,.h260,.h300{height:200px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:767px){
  .ticker-in{padding:0 16px;gap:10px}
  .ticker-label{display:none}
  .tk-cell{min-width:38px;font-size:14px}
  .ticker-right{font-size:12px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .sec-head h2{font-size:24px}
  .hero h1{font-size:30px}
  .hero-sub{font-size:15.5px}
  .hero-stats{gap:26px;margin-top:32px}
  .hero-stats .stat b{font-size:22px}
  .hero-visual img{height:230px}
  .float-card{position:static;width:100%;margin-top:-1px;border-radius:0 0 var(--r-m) var(--r-m)}
  .sec-head{margin-bottom:28px}
  .merit{padding:22px}
  .post-grid,.skeleton-grid,.wall{grid-template-columns:1fr}
  .signup{padding:24px;border-radius:var(--r-m)}
  .signup h2{font-size:24px}
  .form-card{padding:20px}
  .faq-q{padding:20px 44px 20px 34px;font-size:16px;gap:0}
  .faq-q .no{font-size:12px;top:22px}
  .faq-a p{padding:0 44px 22px 34px}
  .foot-grid{grid-template-columns:1fr;gap:28px}
  .logo-sub{font-size:11px}
}
@media (max-width:479px){
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%}
  .nav-right .nav-cta{display:none}
}

/* mobile drawer */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:min(320px,86vw);z-index:120;
  background:rgba(6,11,17,.98);border-left:1px solid var(--line);
  transform:translateX(102%);transition:transform .3s ease;
  padding:24px;display:flex;flex-direction:column;gap:8px;
}
.drawer.open{transform:translateX(0)}
.drawer a{font-size:16px;color:var(--text-2);padding:14px 4px;border-bottom:1px solid var(--line-soft)}
.drawer a.active{color:var(--brand);font-weight:600}
.drawer .drawer-close{align-self:flex-end;background:none;border:0;color:var(--text-3);font-size:24px;cursor:pointer;line-height:1;padding:4px}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:110;opacity:0;visibility:hidden;transition:opacity .3s}
.scrim.show{opacity:1;visibility:visible}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
:root{
  --bg-0:#05090E;
  --bg-1:#0A1119;
  --surface:#0E1721;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --line:rgba(126,236,214,.16);
  --line-soft:rgba(255,255,255,.08);
  --brand:#12E0B4;
  --brand-dim:#0B8F76;
  --accent:#FFB454;
  --danger:#FF5C5C;
  --ok:#35D07F;
  --text-1:#E9F3F2;
  --text-2:#9FB2BD;
  --text-3:#6C7E8A;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --glow:0 0 24px rgba(18,224,180,.35);
  --sec:96px;
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ===== reset / base ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(126,236,214,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,236,214,.04) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.6;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,opacity .2s ease;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;letter-spacing:.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
time,.num{font-variant-numeric:tabular-nums;letter-spacing:.02em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

/* ===== 容器 ===== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;position:relative;z-index:1;}
main{position:relative;z-index:1;}

/* ===== 头部导航 ===== */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(5,9,14,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,14,.86);
  border-bottom-color:var(--line-soft);
}
.nav-wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  height:62px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.nav-left,.nav-right{display:flex;align-items:center;}
.nav-left{gap:34px;flex:1 1 auto;min-width:0;}
.nav-right{gap:12px;flex:0 0 auto;}
.logo{display:flex;flex-direction:column;line-height:1.05;}
.logo-mark{
  font-size:19px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--text-1);
}
.logo-mark span{color:var(--brand);}
.logo-sub{
  font-size:11px;
  color:var(--text-3);
  letter-spacing:.24em;
  margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:62px;
  padding:0 14px;
  font-size:15px;
  color:var(--text-2);
}
.nav-links a::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .22s ease;
}
.nav-links a:hover{color:var(--text-1);}
.nav-links a:hover::after{transform:scaleX(1);}
.nav-links a.active{color:var(--text-1);font-weight:600;}
.nav-links a.active::after{transform:scaleX(1);}
.icon-btn{
  width:38px;height:38px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-soft);
  border-radius:var(--r-pill);
  color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.icon-btn svg{width:19px;height:19px;stroke:currentColor;fill:none;}
.icon-btn:hover{border-color:var(--brand);color:var(--text-1);background:var(--glass);}
.icon-btn:active{transform:translateY(1px);}
.nav-toggle{display:none;}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,filter .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.btn svg{width:17px;height:17px;}
.btn-primary{
  background:linear-gradient(135deg,#12E0B4 0%,#0FD0A6 55%,#0B8F76 100%);
  color:#04261F;
  box-shadow:var(--glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:0 0 28px rgba(18,224,180,.45);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 14px rgba(18,224,180,.28);}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--brand);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(18,224,180,.06);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;filter:none;}
.text-link{
  color:var(--brand);
  font-size:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.text-link:hover{text-decoration:underline;}
.text-link svg{width:15px;height:15px;}

/* ===== 分类页 Hero ===== */
.cat-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line-soft);
}
.cat-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  opacity:.32;
}
.cat-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(520px 380px at 82% 18%,rgba(18,224,180,.18),transparent 70%),
    linear-gradient(100deg,rgba(5,9,14,.97) 0%,rgba(5,9,14,.86) 46%,rgba(5,9,14,.45) 100%);
}
.cat-hero .container{position:relative;z-index:2;padding-top:84px;padding-bottom:68px;}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
  flex-wrap:wrap;
}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb span{opacity:.5;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:28px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  font-size:13px;
  color:var(--brand);
  margin-bottom:20px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);}
.cat-hero h1{
  font-size:52px;
  line-height:1.16;
  letter-spacing:-.01em;
  max-width:760px;
}
.hero-sub{
  margin-top:20px;
  max-width:640px;
  font-size:17px;
  color:var(--text-2);
  line-height:1.85;
}
.hero-actions{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px;}
.sync-note{
  margin-top:22px;
  font-size:13px;
  color:var(--text-3);
  display:flex;
  align-items:center;
  gap:8px;
}
.sync-note b{color:var(--accent);font-weight:600;letter-spacing:.02em;font-variant-numeric:tabular-nums;}

/* ===== 筛选项 ===== */
.filter-bar{
  padding:26px 0;
  border-bottom:1px solid var(--line-soft);
  background:var(--bg-1);
}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-soft);
  background:var(--glass);
  font-size:13.5px;
  color:var(--text-2);
  transition:border-color .2s ease,color .2s ease,background .2s ease;
}
.chip:hover{border-color:var(--line);color:var(--text-1);}
.chip.is-active{
  background:rgba(18,224,180,.12);
  border-color:rgba(18,224,180,.45);
  color:var(--brand);
  font-weight:600;
}

/* ===== 数据条 ===== */
.stat-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--line-soft);
  border:1px solid var(--line-soft);
  border-radius:var(--r-m);
  overflow:hidden;
  margin-top:-34px;
  position:relative;
  z-index:3;
}
.stat-item{
  background:var(--surface);
  padding:22px 24px;
}
.stat-num{
  font-size:30px;
  font-weight:700;
  color:var(--text-1);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  line-height:1.2;
}
.stat-num em{font-style:normal;font-size:14px;color:var(--text-3);margin-left:4px;font-weight:400;}
.stat-label{margin-top:6px;font-size:13px;color:var(--text-2);}

/* ===== 通用板块 ===== */
.section{padding:var(--sec) 0;}
.section.alt{background:var(--bg-1);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:38px;
  flex-wrap:wrap;
}
.section-head h2{font-size:32px;}
.section-head p{margin-top:12px;color:var(--text-2);font-size:15px;max-width:620px;}

/* ===== 卡片网格 ===== */
.grid-cards{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:24px 22px 22px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
  overflow:hidden;
}
.card::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg,transparent 55%,rgba(18,224,180,.06));
  opacity:0;
  transition:opacity .25s ease;
  pointer-events:none;
}
.card:hover{transform:translateY(-4px);border-color:rgba(18,224,180,.45);box-shadow:0 20px 44px rgba(0,0,0,.5),0 0 0 1px rgba(18,224,180,.2);}
.card:hover::after{opacity:1;}
.card-num{
  font-size:26px;
  font-weight:700;
  color:rgba(18,224,180,.35);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  line-height:1;
}
.card-title{font-size:18px;line-height:1.45;}
.card-text{font-size:14.5px;color:var(--text-2);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  color:var(--text-2);
  background:var(--glass);
  border:1px solid var(--line-soft);
}
.tag-brand{
  color:var(--brand);
  background:rgba(18,224,180,.12);
  border-color:rgba(18,224,180,.3);
}
.tag-accent{
  color:var(--accent);
  background:rgba(255,180,84,.12);
  border-color:rgba(255,180,84,.3);
}
.card-time{
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}

/* ===== 交错图文 ===== */
.zigzag{display:flex;flex-direction:column;gap:72px;}
.zig-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:center;
}
.zig-row.reverse .zig-media{order:2;}
.zig-media{
  position:relative;
  border-radius:var(--r-l);
  overflow:hidden;
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);
}
.zig-media img{width:100%;height:340px;object-fit:cover;}
.zig-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(5,9,14,0) 45%,rgba(5,9,14,.55));
}
.zig-copy h3{font-size:24px;margin-bottom:16px;}
.zig-copy p{color:var(--text-2);font-size:15.5px;margin-bottom:16px;}
.zig-list{margin:20px 0 24px;display:flex;flex-direction:column;gap:12px;}
.zig-list li{
  display:flex;
  gap:12px;
  font-size:15px;
  color:var(--text-2);
}
.zig-list svg{width:18px;height:18px;color:var(--brand);flex:0 0 18px;margin-top:5px;}

/* ===== 对比表 ===== */
.table-wrap{
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  background:var(--surface);
}
table.compare{width:100%;border-collapse:collapse;font-size:14.5px;}
table.compare thead th{
  background:rgba(18,224,180,.12);
  color:var(--text-1);
  font-weight:600;
  text-align:left;
  padding:16px 20px;
  white-space:nowrap;
  border-bottom:1px solid var(--line);
}
table.compare tbody td{
  padding:16px 20px;
  color:var(--text-2);
  border-bottom:1px solid var(--line-soft);
  vertical-align:middle;
}
table.compare tbody tr:nth-child(even){background:var(--bg-1);}
table.compare tbody tr:hover{background:rgba(18,224,180,.06);}
table.compare tbody tr:last-child td{border-bottom:0;}
table.compare td.strong{color:var(--text-1);font-weight:600;}
table.compare .num{font-variant-numeric:tabular-nums;color:var(--accent);}
.status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:24px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12.5px;
}
.status i{width:6px;height:6px;border-radius:50%;background:currentColor;}
.status-ok{color:var(--ok);background:rgba(53,208,127,.12);border:1px solid rgba(53,208,127,.3);}
.status-wait{color:var(--accent);background:rgba(255,180,84,.12);border:1px solid rgba(255,180,84,.3);}
.status-close{color:var(--text-3);background:var(--glass);border:1px solid var(--line-soft);}
.kv-list{display:none;}

/* ===== FAQ ===== */
.faq-list{border-top:1px solid var(--line-soft);}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-q{
  width:100%;
  display:flex;
  align-items:flex-start;
  gap:18px;
  text-align:left;
  padding:24px 4px;
  color:var(--text-1);
  transition:color .2s ease;
}
.faq-num{
  font-size:14px;
  color:var(--brand);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
  flex:0 0 auto;
  padding-top:3px;
}
.faq-q span.q-text{font-size:17px;font-weight:600;line-height:1.6;flex:1 1 auto;}
.faq-sign{
  width:22px;height:22px;
  flex:0 0 22px;
  position:relative;
  color:var(--text-3);
  transition:transform .25s ease,color .25s ease;
  margin-top:4px;
}
.faq-sign::before,.faq-sign::after{
  content:"";
  position:absolute;
  background:currentColor;
  border-radius:2px;
}
.faq-sign::before{left:0;right:0;top:10px;height:2px;}
.faq-sign::after{top:0;bottom:0;left:10px;width:2px;transition:opacity .2s ease;}
.faq-q:hover{color:var(--brand);}
.faq-q:hover .faq-sign{color:var(--brand);}
.faq-item.open .faq-sign{transform:rotate(180deg);color:var(--brand);}
.faq-item.open .faq-sign::after{opacity:0;}
.faq-item.open .faq-q{color:var(--brand);}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .32s ease;
}
.faq-a p{
  padding:0 4px 26px 44px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}
.faq-item.open{border-left:2px solid var(--brand);padding-left:14px;}

/* ===== 通栏 CTA ===== */
.cta-bar{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-l);
  border:1px solid var(--line);
  background:var(--glass-strong);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  padding:38px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-card);
}
.cta-bar::after{
  content:"";
  position:absolute;
  right:-90px;
  top:-90px;
  width:340px;
  height:340px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(18,224,180,.18),transparent 68%);
  pointer-events:none;
}
.cta-bar h3{font-size:22px;margin-bottom:8px;}
.cta-bar p{color:var(--text-2);font-size:15px;}

/* ===== 页脚 ===== */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line-soft);
  padding:72px 0 28px;
  margin-top:0;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;
}
.foot-brand p{
  margin-top:16px;
  color:var(--text-2);
  font-size:14px;
  max-width:30ch;
  line-height:1.85;
}
.foot-col h4{
  font-size:15px;
  margin-bottom:18px;
  color:var(--text-1);
}
.foot-col ul{display:flex;flex-direction:column;gap:12px;}
.foot-col a{font-size:14px;color:var(--text-2);}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:var(--text-3);
}
.foot-bottom a{color:var(--text-2);}
.foot-bottom a:hover{color:var(--brand);}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .cat-hero h1{font-size:46px;}
  .grid-cards{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1023px){
  :root{--sec:72px;}
  .nav-toggle{display:inline-flex;}
  .nav-left{gap:18px;}
  .nav-links{
    position:absolute;
    top:62px;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:10px 24px 20px;
    background:rgba(5,9,14,.97);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line-soft);
  }
  .nav-links.open{display:flex;}
  .nav-links a{height:48px;padding:0 4px;font-size:15px;}
  .nav-links a::after{left:4px;right:auto;width:28px;}
  .cat-hero .container{padding-top:60px;padding-bottom:52px;}
  .cat-hero h1{font-size:38px;}
  .grid-cards{grid-template-columns:repeat(2,1fr);}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .zig-row{grid-template-columns:1fr;gap:28px;}
  .zig-row.reverse .zig-media{order:0;}
  .zig-media img{height:280px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-bar{padding:30px 26px;}
}
@media (max-width:767px){
  :root{--sec:56px;}
  body{font-size:15.5px;}
  .container{padding:0 20px;}
  .nav-wrap{padding:0 20px;height:56px;}
  .nav-links{top:56px;}
  .nav-cta{display:none;}
  .cat-hero .container{padding-top:44px;padding-bottom:40px;}
  .cat-hero h1{font-size:30px;}
  .hero-sub{font-size:15.5px;margin-top:16px;}
  .hero-actions{margin-top:26px;gap:12px;}
  .hero-actions .btn{flex:1 1 100%;}
  .section-head h2{font-size:24px;}
  .grid-cards{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr;margin-top:-24px;}
  .stat-item{padding:18px 20px;}
  .stat-num{font-size:26px;}
  .table-wrap{display:none;}
  .kv-list{display:flex;flex-direction:column;gap:14px;}
  .kv-card{
    border:1px solid var(--line);
    border-radius:var(--r-m);
    background:var(--surface);
    padding:18px 18px 16px;
  }
  .kv-card h4{font-size:16px;margin-bottom:12px;}
  .kv-row{display:flex;justify-content:space-between;gap:14px;font-size:14px;padding:7px 0;border-bottom:1px dashed var(--line-soft);}
  .kv-row:last-child{border-bottom:0;}
  .kv-row span:first-child{color:var(--text-3);}
  .kv-row span:last-child{color:var(--text-1);text-align:right;}
  .faq-q{padding:20px 2px;gap:12px;}
  .faq-q span.q-text{font-size:16px;}
  .faq-a p{padding:0 2px 22px 22px;}
  .foot-grid{grid-template-columns:1fr;gap:32px;}
  .foot-bottom{flex-direction:column;gap:8px;}
  .cta-bar{flex-direction:column;align-items:flex-start;text-align:left;}
  .cta-bar .btn{width:100%;}
}
@media (max-width:479px){
  .logo-mark{font-size:17px;}
  .cat-hero h1{font-size:27px;}
  .zig-media img{height:210px;}
  .eyebrow{font-size:12px;padding:0 12px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
}

/* roulang page: article */
/* ================= 设计变量 ================= */
:root{
  --bg-0:#05090E;
  --bg-1:#0A1119;
  --surface:#0E1721;
  --glass:rgba(255,255,255,0.055);
  --glass-strong:rgba(255,255,255,0.09);
  --line:rgba(126,236,214,0.16);
  --line-soft:rgba(255,255,255,0.08);
  --brand:#12E0B4;
  --brand-dim:#0B8F76;
  --accent:#FFB454;
  --danger:#FF5C5C;
  --ok:#35D07F;
  --text-1:#E9F3F2;
  --text-2:#9FB2BD;
  --text-3:#6C7E8A;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 24px rgba(18,224,180,.35);
  --container:1200px;
  --nav-h:62px;
  --cd-h:44px;
}
/* ================= reset / base ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(126,236,214,.032) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,236,214,.032) 1px,transparent 1px);
  background-size:24px 24px;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;}
h1,h2,h3,h4,p,ul,ol,blockquote,figure{margin:0;padding:0;}
ul,ol{list-style:none;}
svg{display:block;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(18,224,180,.28);color:#fff;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.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;}
/* ================= 通用组件 ================= */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,border-color .25s ease,opacity .2s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#1BF0C2 0%,#0FB694 100%);
  color:#03211A;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{
  filter:brightness(1.06);
  transform:translateY(-1px);
  box-shadow:0 0 28px rgba(18,224,180,.5);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 14px rgba(18,224,180,.34);}
.btn-ghost{
  background:transparent;
  border:1px solid var(--line);
  color:var(--brand);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(18,224,180,.07);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:13.5px;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  letter-spacing:.03em;
  white-space:nowrap;
}
.badge-brand{background:rgba(18,224,180,.12);color:var(--brand);border:1px solid rgba(18,224,180,.22);}
.badge-time{color:var(--text-3);border:1px solid var(--line-soft);}
.tag-pill{
  display:inline-flex;
  align-items:center;
  height:30px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line-soft);
  font-size:13px;
  color:var(--text-2);
  transition:border-color .2s ease,color .2s ease;
}
.tag-pill:hover{border-color:var(--line);color:var(--text-1);}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:14px;
  color:var(--brand);
  transition:gap .2s ease,color .2s ease;
}
.link-arrow:hover{gap:10px;text-decoration:underline;}
.card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.section{padding:64px 0;position:relative;z-index:1;}
.section-alt{background:var(--bg-1);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  margin-bottom:32px;
}
.section-head h2{font-size:32px;font-weight:700;letter-spacing:.01em;line-height:1.3;}
.section-head p{margin-top:10px;color:var(--text-2);font-size:15px;}
/* ================= 倒计时条 ================= */
.countdown-bar{
  position:sticky;
  top:0;
  z-index:90;
  height:var(--cd-h);
  background:rgba(10,17,25,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.cd-wrap{
  max-width:var(--container);
  height:100%;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.cd-label{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-2);
  letter-spacing:.04em;
}
.cd-label svg{width:15px;height:15px;stroke:var(--brand);}
.cd-timer{display:flex;align-items:center;gap:6px;}
.cd-cell{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:38px;
  height:28px;
  padding:0 6px;
  border-radius:8px;
  background:var(--glass-strong);
  border:1px solid var(--line-soft);
}
.cd-cell b{
  font-size:15px;
  font-weight:700;
  color:var(--accent);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.cd-sep{
  font-size:15px;
  color:var(--text-3);
  animation:pulse 1s infinite ease-in-out;
  font-variant-numeric:tabular-nums;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.cd-link{
  font-size:13px;
  color:var(--brand);
  white-space:nowrap;
  transition:opacity .2s ease;
}
.cd-link:hover{text-decoration:underline;opacity:.9;}
@media (prefers-reduced-motion:reduce){
  .cd-sep{animation:none;}
  html{scroll-behavior:auto;}
  *{transition-duration:.01ms !important;}
}
/* ================= 头部导航 ================= */
.site-header{
  position:sticky;
  top:var(--cd-h);
  z-index:80;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .3s ease,border-color .3s ease,backdrop-filter .3s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,14,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.nav-wrap{
  max-width:var(--container);
  height:var(--nav-h);
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.nav-left{display:flex;align-items:center;gap:34px;min-width:0;}
.nav-right{display:flex;align-items:center;gap:12px;}
.logo{display:inline-flex;flex-direction:column;line-height:1;gap:3px;flex-shrink:0;}
.logo-mark{
  font-size:17px;
  font-weight:800;
  letter-spacing:.06em;
  color:var(--text-1);
}
.logo-mark span{color:var(--brand);}
.logo-sub{
  font-size:10px;
  letter-spacing:.3em;
  color:var(--text-3);
  font-weight:500;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  padding:8px 14px;
  font-size:14px;
  color:var(--text-2);
  border-radius:var(--r-s);
  transition:color .2s ease,background .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--text-1);background:rgba(255,255,255,.04);}
.nav-links a.active{color:var(--text-1);}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:14px;
  right:14px;
  bottom:0;
  height:2px;
  border-radius:2px;
  background:var(--brand);
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:var(--r-s);
  border:1px solid var(--line-soft);
  background:rgba(255,255,255,.03);
  transition:border-color .2s ease,background .2s ease,color .2s ease;
}
.icon-btn svg{width:18px;height:18px;stroke:var(--text-2);}
.icon-btn:hover{border-color:var(--line);background:rgba(18,224,180,.08);}
.icon-btn:hover svg{stroke:var(--brand);}
.nav-toggle{display:none;}
/* ================= 面包屑 / 文章头 ================= */
.article-hero{
  position:relative;
  z-index:1;
  padding:40px 0 34px;
  border-bottom:1px solid var(--line-soft);
  background:
    radial-gradient(560px 300px at 88% -10%,rgba(18,224,180,.14),transparent 70%),
    linear-gradient(180deg,rgba(10,17,25,.7) 0%,rgba(5,9,14,0) 100%);
}
.breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
}
.breadcrumb a{color:var(--text-2);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;}
.breadcrumb .sep{color:var(--text-3);opacity:.7;}
.crumb-current{
  display:inline-block;
  max-width:340px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  vertical-align:bottom;
  color:var(--text-3);
}
.article-head{max-width:880px;}
.article-head h1{
  margin:16px 0 18px;
  font-size:38px;
  line-height:1.36;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--text-1);
}
.meta-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 22px;
  font-size:13px;
  color:var(--text-3);
}
.meta-row .meta-item{display:inline-flex;align-items:center;gap:7px;}
.meta-row svg{width:15px;height:15px;stroke:var(--text-3);}
.meta-row .num{font-variant-numeric:tabular-nums;letter-spacing:.02em;color:var(--text-2);}
/* ================= 文章主体布局 ================= */
.article-layout{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
  align-items:start;
  margin-top:44px;
}
.article-main{grid-column:span 8;min-width:0;}
.article-side{grid-column:span 4;min-width:0;position:sticky;top:126px;}
/* 正文排版 */
.article-body{
  font-size:16px;
  line-height:1.88;
  color:var(--text-2);
  word-break:break-word;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 20px;}
.article-body strong{color:var(--text-1);font-weight:600;}
.article-body h2{
  position:relative;
  margin:48px 0 18px;
  padding-left:16px;
  font-size:24px;
  line-height:1.45;
  font-weight:700;
  color:var(--text-1);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.2em;
  bottom:.2em;
  width:3px;
  border-radius:3px;
  background:var(--brand);
}
.article-body h3{
  margin:34px 0 14px;
  font-size:19px;
  line-height:1.5;
  font-weight:600;
  color:var(--text-1);
}
.article-body h4{margin:26px 0 12px;font-size:17px;color:var(--text-1);}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px;}
.article-body li{margin-bottom:10px;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand);font-variant-numeric:tabular-nums;}
.article-body a{color:var(--brand);transition:opacity .2s ease;}
.article-body a:hover{text-decoration:underline;}
.article-body blockquote{
  margin:26px 0;
  padding:18px 22px;
  background:var(--glass);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-s) var(--r-s) 0;
  color:var(--text-2);
  font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  max-width:100%;
  height:auto;
  margin:26px auto;
  border-radius:var(--r-m);
  border:1px solid var(--line-soft);
}
.article-body figure{margin:26px 0;}
.article-body figcaption{
  margin-top:10px;
  text-align:center;
  font-size:13px;
  color:var(--text-3);
}
.article-body table{
  width:100%;
  margin:26px 0;
  border-collapse:collapse;
  border:1px solid var(--line);
  border-radius:var(--r-s);
  overflow:hidden;
  font-size:14.5px;
}
.article-body thead th{
  background:var(--bg-1);
  color:var(--text-1);
  font-weight:600;
  text-align:left;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
}
.article-body td{
  padding:12px 14px;
  border-bottom:1px solid var(--line-soft);
  color:var(--text-2);
}
.article-body tbody tr:nth-child(even){background:rgba(10,17,25,.7);}
.article-body tbody tr:last-child td{border-bottom:0;}
.article-body hr{margin:34px 0;border:0;border-top:1px solid var(--line-soft);}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
/* 空态 */
.empty-state{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:14px;
  padding:64px 24px;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-l);
}
.empty-state svg{width:40px;height:40px;stroke:var(--text-3);}
.empty-state h2{font-size:22px;color:var(--text-1);font-weight:700;margin:0;padding:0;}
.empty-state h2::before{display:none;}
.empty-state p{font-size:14.5px;color:var(--text-3);margin:0;}
/* 标签 / 文末 */
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line-soft);
}
.article-foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin-top:26px;
}
.article-foot .note{font-size:13px;color:var(--text-3);}
/* 侧栏 */
.side-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  backdrop-filter:blur(10px);
  padding:20px;
  box-shadow:var(--shadow-card);
}
.side-card + .side-card{margin-top:20px;}
.side-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--text-1);
  margin-bottom:14px;
}
.side-title::before{
  content:"";
  width:3px;
  height:14px;
  border-radius:2px;
  background:var(--brand);
}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{
  position:relative;
  display:block;
  padding:8px 10px 8px 14px;
  font-size:14px;
  color:var(--text-2);
  border-radius:var(--r-s);
  transition:color .2s ease,background .2s ease;
}
.toc-list a::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  bottom:10px;
  width:2px;
  border-radius:2px;
  background:transparent;
  transition:background .2s ease;
}
.toc-list a:hover{color:var(--text-1);background:rgba(255,255,255,.04);}
.toc-list a.current{color:var(--brand);background:rgba(18,224,180,.07);}
.toc-list a.current::before{background:var(--brand);}
.mini-list{display:flex;flex-direction:column;gap:12px;}
.mini-item{
  display:flex;
  gap:12px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-soft);
  transition:opacity .2s ease;
}
.mini-item:last-child{padding-bottom:0;border-bottom:0;}
.mini-item:hover{opacity:.85;}
.mini-thumb{
  width:64px;
  height:46px;
  flex-shrink:0;
  border-radius:8px;
  overflow:hidden;
  border:1px solid var(--line-soft);
}
.mini-thumb img{width:100%;height:100%;object-fit:cover;}
.mini-text{min-width:0;}
.mini-text h4{
  font-size:14px;
  font-weight:500;
  line-height:1.55;
  color:var(--text-1);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.mini-text span{
  display:block;
  margin-top:5px;
  font-size:12px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.side-cta{
  background:
    radial-gradient(320px 180px at 100% 0%,rgba(18,224,180,.18),transparent 68%),
    var(--glass-strong);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  padding:22px;
  margin-top:20px;
  box-shadow:var(--shadow-card);
}
.side-cta h3{font-size:17px;font-weight:700;color:var(--text-1);line-height:1.5;}
.side-cta p{margin-top:8px;font-size:13.5px;color:var(--text-2);line-height:1.75;}
.side-cta .btn{width:100%;margin-top:16px;}
/* ================= 相关推荐 ================= */
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.post-card{
  display:flex;
  flex-direction:column;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-m);
  overflow:hidden;
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.post-card:hover{
  transform:translateY(-2px);
  border-color:var(--brand);
  box-shadow:0 22px 46px rgba(0,0,0,.5),0 0 0 1px rgba(18,224,180,.25);
}
.post-thumb{
  position:relative;
  aspect-ratio:16/9;
  overflow:hidden;
  background:var(--bg-1);
}
.post-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .45s ease;
}
.post-card:hover .post-thumb img{transform:scale(1.04);}
.post-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.post-meta{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:12px;
  font-size:12.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.post-body h3{
  font-size:17px;
  font-weight:600;
  line-height:1.6;
  color:var(--text-1);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-body p{
  margin-top:10px;
  font-size:14px;
  line-height:1.75;
  color:var(--text-2);
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.post-body .link-arrow{margin-top:16px;}
/* ================= CTA 面板 ================= */
.cta-panel{
  position:relative;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:40px;
  align-items:center;
  padding:44px;
  border-radius:var(--r-l);
  background:
    radial-gradient(520px 300px at 96% 8%,rgba(18,224,180,.16),transparent 66%),
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.02));
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  box-shadow:var(--shadow-card);
  overflow:hidden;
}
.cta-copy h2{font-size:32px;font-weight:700;line-height:1.35;color:var(--text-1);}
.cta-copy > p{margin-top:14px;font-size:15px;color:var(--text-2);line-height:1.85;}
.check-list{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.check-list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--text-2);}
.check-list svg{width:18px;height:18px;flex-shrink:0;margin-top:4px;stroke:var(--brand);}
.cta-form{
  background:rgba(5,9,14,.6);
  border:1px solid var(--line-soft);
  border-radius:var(--r-m);
  padding:24px;
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:14px;color:var(--text-2);margin-bottom:8px;}
.field input,.field select{
  width:100%;
  height:46px;
  padding:0 14px;
  border-radius:var(--r-s);
  background:rgba(255,255,255,.04);
  border:1px solid var(--line-soft);
  color:var(--text-1);
  font-size:15px;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
  outline:none;
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-3) 50%),linear-gradient(135deg,var(--text-3) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;}
.field input::placeholder{color:var(--text-3);}
.field input:focus,.field select:focus{
  border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(18,224,180,.16);
  background:rgba(255,255,255,.06);
}
.field.has-error input{border-color:var(--danger);box-shadow:0 0 0 3px rgba(255,92,92,.14);}
.field-msg{display:none;margin-top:7px;font-size:13px;color:var(--danger);}
.field.has-error .field-msg{display:block;}
.form-note{margin-top:12px;font-size:12.5px;color:var(--text-3);line-height:1.7;}
.form-success{
  display:none;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  padding:11px 14px;
  border-radius:var(--r-s);
  background:rgba(53,208,127,.1);
  border-top:2px solid var(--ok);
  font-size:13.5px;
  color:var(--ok);
}
.form-success.show{display:flex;}
.form-success svg{width:16px;height:16px;stroke:var(--ok);flex-shrink:0;}
/* ================= FAQ ================= */
.faq-list{border-top:1px solid var(--line-soft);}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-q{
  position:relative;
  width:100%;
  display:flex;
  align-items:flex-start;
  gap:16px;
  padding:22px 44px 22px 0;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:var(--text-1);
  line-height:1.6;
  transition:color .2s ease;
}
.faq-q:hover{color:var(--brand);}
.faq-num{
  font-size:13px;
  font-weight:700;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  padding-top:4px;
  flex-shrink:0;
}
.faq-icon{
  position:absolute;
  right:6px;
  top:24px;
  width:20px;
  height:20px;
  transition:transform .28s ease;
}
.faq-icon svg{width:20px;height:20px;stroke:var(--text-3);}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-item.open .faq-icon svg{stroke:var(--brand);}
.faq-item.open .faq-q::before{
  content:"";
  position:absolute;
  left:-16px;
  top:16px;
  bottom:16px;
  width:2px;
  border-radius:2px;
  background:var(--brand);
}
.faq-a{
  display:none;
  padding:0 60px 24px 39px;
  font-size:15px;
  line-height:1.88;
  color:var(--text-2);
}
.faq-item.open .faq-a{display:block;}
/* ================= 页脚 ================= */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:24px;
  background:var(--bg-1);
  border-top:1px solid var(--line-soft);
  padding:56px 0 26px;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:32px;
}
.foot-brand .logo{margin-bottom:16px;}
.foot-brand p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:280px;}
.foot-col h4{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;}
.foot-col ul{display:flex;flex-direction:column;gap:10px;}
.foot-col a{font-size:13.5px;color:var(--text-2);transition:color .2s ease;}
.foot-col a:hover{color:var(--brand);}
.foot-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid var(--line-soft);
  font-size:13px;
  color:var(--text-3);
}
.foot-bottom a{color:var(--text-2);}
.foot-bottom a:hover{color:var(--brand);text-decoration:underline;}
/* ================= 响应式 ================= */
@media (max-width:1279px){
  .article-head h1{font-size:34px;}
  .cta-panel{padding:36px;gap:32px;}
}
@media (max-width:1023px){
  .nav-links a{padding:8px 10px;font-size:13.5px;}
  .article-layout{grid-template-columns:1fr;}
  .article-main,.article-side{grid-column:span 1;}
  .article-side{position:static;margin-top:36px;}
  .toc-card{display:none;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-panel{grid-template-columns:1fr;gap:28px;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .section{padding:56px 0;}
  .section-head h2{font-size:26px;}
}
@media (max-width:900px){
  .nav-links{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:10px 20px 18px;
    background:rgba(5,9,14,.97);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line-soft);
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{padding:12px 10px;font-size:14.5px;}
  .nav-links a.active::after{left:10px;right:10px;bottom:6px;}
  .nav-toggle{display:inline-flex;}
  .nav-wrap{gap:12px;}
  .nav-left{gap:18px;}
  .nav-cta{display:none;}
}
@media (max-width:767px){
  :root{--nav-h:56px;--cd-h:40px;}
  .container{padding:0 20px;}
  .nav-wrap{padding:0 20px;}
  .cd-wrap{padding:0 20px;gap:10px;}
  .cd-label span{display:none;}
  .cd-cell{min-width:32px;height:26px;}
  .cd-cell b{font-size:14px;}
  .cd-link{font-size:12px;}
  .article-hero{padding:28px 0 26px;}
  .article-head h1{font-size:30px;}
  .article-layout{margin-top:30px;}
  .article-body{font-size:15.5px;line-height:1.86;}
  .article-body h2{font-size:21px;margin-top:38px;}
  .article-body h3{font-size:17.5px;}
  .faq-q{font-size:15.5px;padding:18px 38px 18px 0;}
  .faq-a{padding:0 20px 20px 30px;font-size:14.5px;}
  .faq-item.open .faq-q::before{left:-10px;}
  .section{padding:46px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:24px;}
  .section-head h2{font-size:23px;}
  .card-grid{grid-template-columns:1fr;}
  .cta-panel{padding:26px 20px;border-radius:var(--r-m);}
  .cta-copy h2{font-size:23px;}
  .cta-form{padding:20px;}
  .foot-grid{grid-template-columns:1fr;gap:26px;}
  .foot-bottom{flex-direction:column;align-items:flex-start;}
  .article-body table{font-size:13.5px;}
}
@media (max-width:479px){
  .article-head h1{font-size:26px;}
  .crumb-current{max-width:180px;}
  .cd-timer{gap:4px;}
  .cd-cell{min-width:28px;padding:0 4px;}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .btn-sm{height:36px;padding:0 16px;}
}

/* roulang page: category2 */
/* ============ 设计变量 ============ */
:root{
  --bg-0:#05090E;
  --bg-1:#0A1119;
  --surface:#0E1721;
  --glass:rgba(255,255,255,.055);
  --glass-strong:rgba(255,255,255,.09);
  --line:rgba(126,236,214,.16);
  --line-soft:rgba(255,255,255,.08);
  --brand:#12E0B4;
  --brand-dim:#0B8F76;
  --accent:#FFB454;
  --danger:#FF5C5C;
  --ok:#35D07F;
  --text-1:#E9F3F2;
  --text-2:#9FB2BD;
  --text-3:#6C7E8A;
  --r-s:10px;
  --r-m:16px;
  --r-l:22px;
  --r-pill:999px;
  --shadow-card:0 18px 40px rgba(0,0,0,.45);
  --shadow-glow:0 0 24px rgba(18,224,180,.35);
  --shadow-glow-lg:0 0 28px rgba(18,224,180,.42);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:96px;
  --maxw:1200px;
  --header-h:62px;
  --cd-h:44px;
}

/* ============ 基础重置 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-1);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(rgba(126,236,214,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(126,236,214,.045) 1px,transparent 1px);
  background-size:24px 24px;
  opacity:.55;
}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:.01em;}
h1{font-size:52px;}
h2{font-size:32px;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,opacity .18s ease;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;border-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
svg{width:100%;height:100%;stroke:currentColor;fill:none;}
::selection{background:rgba(18,224,180,.28);color:#fff;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

/* ============ 容器与区块 ============ */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:2;
}
.section{padding:var(--sp-7) 0;position:relative;}
.section + .section{border-top:1px solid var(--line-soft);}
.section-alt{background:var(--bg-1);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:var(--sp-5);
}
.section-title{font-size:32px;}
.section-desc{color:var(--text-2);font-size:15px;margin-top:10px;max-width:720px;}
.link-more{
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.link-more svg{width:14px;height:14px;}
.link-more:hover{color:var(--brand);text-decoration:none;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 14px;
  border-radius:var(--r-pill);
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--brand);
  font-size:13px;
  letter-spacing:.04em;
  backdrop-filter:blur(10px);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px var(--brand);}

/* ============ 倒计时条 ============ */
.countdown-bar{
  position:sticky;
  top:0;
  z-index:90;
  height:var(--cd-h);
  background:rgba(10,17,25,.92);
  border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(14px);
}
.cd-inner{
  height:var(--cd-h);
  display:flex;
  align-items:center;
  gap:20px;
}
.cd-label{
  font-size:13px;
  color:var(--text-2);
  letter-spacing:.03em;
  white-space:nowrap;
}
.cd-clock{display:flex;align-items:center;gap:6px;}
.cd-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:36px;
  height:26px;
  padding:0 8px;
  border-radius:8px;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--accent);
  font-size:16px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.cd-sep{
  color:var(--text-3);
  font-weight:700;
  animation:cdPulse 1s ease-in-out infinite;
}
@keyframes cdPulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.cd-link{
  margin-left:auto;
  font-size:13px;
  color:var(--text-2);
}
.cd-link:hover{color:var(--brand);}
@media (prefers-reduced-motion:reduce){
  .cd-sep{animation:none;}
  *{scroll-behavior:auto !important;transition-duration:.01ms !important;}
}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;
  top:var(--cd-h);
  z-index:80;
  height:var(--header-h);
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .25s ease,border-color .25s ease,backdrop-filter .25s ease;
}
.site-header.is-scrolled{
  background:rgba(5,9,14,.86);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line-soft);
}
.nav-wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 24px;
  height:var(--header-h);
  display:flex;
  align-items:center;
  gap:24px;
}
.nav-left{display:flex;align-items:center;gap:32px;flex:7;min-width:0;}
.nav-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;flex:5;}
.logo{
  display:inline-flex;
  flex-direction:column;
  line-height:1.05;
  color:var(--text-1);
  text-decoration:none;
  flex-shrink:0;
}
.logo:hover{text-decoration:none;}
.logo-mark{
  font-size:19px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--text-1);
}
.logo-mark span{color:var(--brand);}
.logo-sub{
  font-size:11px;
  letter-spacing:.34em;
  color:var(--text-3);
  margin-top:3px;
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 14px;
  border-radius:var(--r-pill);
  font-size:14.5px;
  color:var(--text-2);
  transition:color .18s ease,background .18s ease;
}
.nav-links a:hover{color:var(--text-1);background:var(--glass);text-decoration:none;}
.nav-links a.active{color:var(--text-1);font-weight:600;}
.nav-links a.active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:1px;
  height:2px;
  border-radius:2px;
  background:var(--brand);
  box-shadow:0 0 10px rgba(18,224,180,.6);
}
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:38px;height:38px;
  border-radius:50%;
  border:1px solid var(--line-soft);
  color:var(--text-2);
  transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease;
}
.icon-btn svg{width:19px;height:19px;stroke:currentColor;fill:none;}
.icon-btn:hover{color:var(--brand);border-color:var(--line);background:var(--glass);}
.icon-btn:active{transform:scale(.95);}
.nav-toggle{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  letter-spacing:.01em;
  border:1px solid transparent;
  text-decoration:none;
  white-space:nowrap;
  transition:filter .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease,background .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{
  background:linear-gradient(90deg,#12E0B4,#0FC79E);
  color:#04120E;
  box-shadow:var(--shadow-glow);
}
.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px);box-shadow:var(--shadow-glow-lg);}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 12px rgba(18,224,180,.28);}
.btn-ghost{
  background:transparent;
  border-color:var(--line);
  color:var(--brand);
}
.btn-ghost:hover{border-color:var(--brand);background:rgba(18,224,180,.06);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-lg{height:52px;padding:0 30px;font-size:16px;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 11px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  letter-spacing:.02em;
  white-space:nowrap;
}
.badge-brand{background:rgba(18,224,180,.12);color:var(--brand);border:1px solid rgba(18,224,180,.24);}
.badge-quota{background:rgba(255,180,84,.12);color:var(--accent);border:1px solid rgba(255,180,84,.24);font-variant-numeric:tabular-nums;}
.badge-time{background:transparent;color:var(--text-3);border:1px solid var(--line-soft);font-variant-numeric:tabular-nums;}
.badge-state{background:rgba(255,255,255,.06);color:var(--text-2);border:1px solid var(--line-soft);}

/* ============ 首屏 ============ */
.page-hero{
  position:relative;
  overflow:hidden;
  border-bottom:1px solid var(--line-soft);
  background:var(--bg-0);
}
.page-hero .hero-bg{
  position:absolute;
  inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center right;
  opacity:.34;
  z-index:0;
}
.page-hero .hero-bg::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(5,9,14,.97) 0%,rgba(5,9,14,.9) 48%,rgba(5,9,14,.42) 100%);
}
.page-hero .hero-glow{
  position:absolute;
  right:-8%;
  top:-18%;
  width:56%;
  height:130%;
  background:radial-gradient(circle at 60% 45%,rgba(18,224,180,.18),rgba(18,224,180,0) 66%);
  pointer-events:none;
  z-index:1;
}
.hero-inner{
  position:relative;
  z-index:2;
  padding:88px 0 76px;
  max-width:820px;
}
.hero-title{
  font-size:52px;
  margin:22px 0 18px;
  letter-spacing:.005em;
}
.hero-sub{
  font-size:17px;
  line-height:1.9;
  color:var(--text-2);
  max-width:660px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.stat-row{
  display:flex;
  flex-wrap:wrap;
  gap:44px;
  margin-top:44px;
  padding-top:26px;
  border-top:1px solid var(--line-soft);
}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat-num{
  font-size:30px;
  font-weight:700;
  color:var(--text-1);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  line-height:1.2;
}
.stat-num em{font-style:normal;color:var(--accent);}
.stat-label{font-size:13px;color:var(--text-3);letter-spacing:.04em;}

/* ============ 筛选 chip ============ */
.filter-bar{padding-top:var(--sp-6);}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line-soft);
  font-size:14px;
  color:var(--text-2);
  background:transparent;
  transition:color .18s ease,border-color .18s ease,background .18s ease,transform .18s ease;
}
.chip:hover{color:var(--text-1);border-color:var(--line);background:var(--glass);transform:translateY(-1px);}
.chip.is-active{
  background:rgba(18,224,180,.12);
  border-color:rgba(18,224,180,.4);
  color:var(--brand);
  font-weight:600;
}
.chip-note{margin-top:14px;font-size:13px;color:var(--text-3);}

/* ============ 排期卡片网格 ============ */
.sched-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:24px;
}
.sched-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:24px 22px;
  border-radius:var(--r-m);
  background:var(--surface);
  border:1px solid var(--line-soft);
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.sched-card:hover{
  transform:translateY(-3px);
  border-color:var(--line);
  box-shadow:0 22px 46px rgba(0,0,0,.5),0 0 22px rgba(18,224,180,.14);
}
.sched-no{
  font-size:26px;
  font-weight:700;
  color:rgba(18,224,180,.34);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
  line-height:1;
}
.sched-title{font-size:17px;font-weight:600;line-height:1.5;}
.sched-text{
  font-size:14px;
  color:var(--text-2);
  line-height:1.8;
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.sched-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:4px;}

/* ============ 交错图文 ============ */
.feature-row{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
  align-items:center;
}
.feature-row + .feature-row{margin-top:64px;}
.feature-media{grid-column:span 6;position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line-soft);}
.feature-media img{width:100%;height:330px;object-fit:cover;transition:transform .4s ease;}
.feature-media:hover img{transform:scale(1.03);}
.feature-body{grid-column:span 6;padding:8px 0;}
.feature-row.reverse .feature-media{order:2;}
.feature-row.reverse .feature-body{order:1;}
.feature-body h3{font-size:24px;margin-bottom:14px;}
.feature-body p{color:var(--text-2);font-size:15.5px;}
.feature-list{margin-top:20px;display:flex;flex-direction:column;gap:12px;}
.feature-list li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:15px;
  color:var(--text-2);
}
.feature-list svg{width:18px;height:18px;flex-shrink:0;margin-top:5px;color:var(--brand);stroke-width:1.5;}
.feature-link{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:14.5px;}
.feature-link svg{width:15px;height:15px;}

/* ============ 对比表 ============ */
.cmp-wrap{
  border-radius:var(--r-m);
  border:1px solid var(--line-soft);
  background:var(--surface);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.cmp-table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
}
.cmp-table th,
.cmp-table td{
  padding:16px 18px;
  text-align:left;
  border-bottom:1px solid var(--line-soft);
  vertical-align:middle;
}
.cmp-table thead th{
  background:linear-gradient(0deg,rgba(18,224,180,.12),rgba(18,224,180,.12)),var(--bg-1);
  color:var(--text-1);
  font-weight:600;
  font-size:14px;
  letter-spacing:.03em;
  white-space:nowrap;
}
.cmp-table tbody tr{transition:background .18s ease;}
.cmp-table tbody tr:nth-child(even){background:var(--bg-1);}
.cmp-table tbody tr:hover{background:rgba(18,224,180,.06);}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table td{color:var(--text-2);font-variant-numeric:tabular-nums;}
.cmp-table td:first-child{color:var(--text-1);font-weight:600;}

/* ============ 同步方式卡片 ============ */
.sync-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.sync-card{
  padding:28px 24px;
  border-radius:var(--r-m);
  background:var(--glass);
  border:1px solid var(--line);
  backdrop-filter:blur(10px);
  transition:transform .22s ease,border-color .22s ease;
}
.sync-card:hover{transform:translateY(-2px);border-color:rgba(18,224,180,.4);}
.sync-icon{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:rgba(18,224,180,.1);
  color:var(--brand);
  margin-bottom:18px;
}
.sync-icon svg{width:20px;height:20px;stroke-width:1.5;}
.sync-card h3{font-size:17px;margin-bottom:10px;}
.sync-card p{font-size:14.5px;color:var(--text-2);line-height:1.85;}
.sync-foot{
  margin-top:26px;
  font-size:13.5px;
  color:var(--text-3);
  display:flex;
  align-items:center;
  gap:8px;
}
.sync-foot svg{width:15px;height:15px;color:var(--brand);}

/* ============ 通栏 CTA ============ */
.cta-band{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-l);
  padding:46px 44px;
  background:var(--glass-strong);
  border:1px solid var(--line);
  backdrop-filter:blur(12px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.cta-band::after{
  content:"";
  position:absolute;
  right:-6%;
  top:-60%;
  width:46%;
  height:220%;
  background:radial-gradient(circle at 50% 50%,rgba(18,224,180,.18),rgba(18,224,180,0) 68%);
  pointer-events:none;
}
.cta-band h3{font-size:24px;position:relative;z-index:2;}
.cta-band p{color:var(--text-2);font-size:15px;margin-top:10px;position:relative;z-index:2;}
.cta-band .cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--bg-1);
  border-top:1px solid var(--line-soft);
  padding:64px 0 28px;
  position:relative;
  z-index:2;
}
.foot-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line-soft);
}
.foot-brand p{
  margin-top:16px;
  font-size:14px;
  color:var(--text-3);
  line-height:1.85;
  max-width:260px;
}
.foot-col h4{
  font-size:15px;
  color:var(--text-1);
  margin-bottom:18px;
  letter-spacing:.04em;
}
.foot-col ul{display:flex;flex-direction:column;gap:12px;}
.foot-col a{font-size:14px;color:var(--text-2);}
.foot-col a:hover{color:var(--brand);text-decoration:none;}
.foot-bottom{
  padding-top:24px;
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13px;
  color:var(--text-3);
}
.foot-bottom a{color:var(--text-3);}
.foot-bottom a:hover{color:var(--brand);}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  h1,.hero-title{font-size:44px;}
  .hero-inner{padding:72px 0 64px;}
  .sched-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  h1,.hero-title{font-size:36px;}
  h2,.section-title{font-size:26px;}
  .nav-left{flex:auto;gap:20px;}
  .nav-right{flex:auto;}
  .nav-links a{padding:0 10px;font-size:14px;}
  .sched-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feature-media{grid-column:span 12;}
  .feature-body{grid-column:span 12;}
  .feature-row.reverse .feature-media{order:1;}
  .feature-row.reverse .feature-body{order:2;}
  .sync-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  h1,.hero-title{font-size:30px;}
  h2,.section-title{font-size:24px;}
  h3{font-size:19px;}
  body{font-size:15.5px;}
  .countdown-bar{height:40px;}
  .cd-inner{height:40px;gap:12px;}
  .cd-num{min-width:30px;height:24px;font-size:14px;padding:0 6px;}
  .cd-label{font-size:12px;}
  :root{--header-h:56px;--cd-h:40px;}
  .site-header{top:40px;}
  .nav-wrap{padding:0 20px;gap:12px;}
  .nav-toggle{display:inline-flex;}
  .nav-cta{display:none;}
  .nav-links{
    position:absolute;
    top:100%;
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:12px 20px 20px;
    background:rgba(5,9,14,.98);
    border-bottom:1px solid var(--line-soft);
    backdrop-filter:blur(14px);
    display:none;
  }
  .site-header.nav-open .nav-links{display:flex;}
  .nav-links a{height:44px;border-radius:var(--r-s);}
  .nav-links a.active::after{left:12px;right:auto;width:22px;}
  .hero-inner{padding:56px 0 48px;}
  .hero-sub{font-size:15.5px;}
  .stat-row{gap:26px;}
  .stat-num{font-size:24px;}
  .sched-grid{grid-template-columns:1fr;}
  .feature-media img{height:230px;}
  .feature-row + .feature-row{margin-top:44px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 22px;}
  .cta-band h3{font-size:20px;}
  .foot-grid{grid-template-columns:1fr;gap:28px;}
  .foot-bottom{flex-direction:column;}

  /* 表格折叠为键值卡片 */
  .cmp-wrap{border:0;background:transparent;box-shadow:none;overflow:visible;}
  .cmp-table{display:block;}
  .cmp-table thead{display:none;}
  .cmp-table tbody,.cmp-table tr,.cmp-table td{display:block;width:100%;}
  .cmp-table tr{
    background:var(--surface);
    border:1px solid var(--line-soft);
    border-radius:var(--r-m);
    padding:8px 4px;
    margin-bottom:14px;
  }
  .cmp-table tbody tr:nth-child(even){background:var(--surface);}
  .cmp-table td{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:16px;
    padding:10px 14px;
    border-bottom:1px solid rgba(255,255,255,.05);
    text-align:right;
    font-size:14px;
  }
  .cmp-table td:last-child{border-bottom:0;}
  .cmp-table td::before{
    content:attr(data-label);
    color:var(--text-3);
    font-size:13px;
    text-align:left;
    flex-shrink:0;
  }
}
@media (max-width:479px){
  .hero-actions .btn{width:100%;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .cta-actions .btn{width:100%;}
  .cd-link{display:none;}
  .hero-title{font-size:27px;}
}