/* roulang page: index */
:root{
  --ink-900:#0C0918;
  --ink-800:#141026;
  --surface:#1B1533;
  --surface-2:#221B3E;
  --line:#2C2450;
  --primary:#E9B75B;
  --primary-deep:#C9922F;
  --secondary:#57D9C6;
  --text-1:#F4F1FF;
  --text-2:#A9A2C7;
  --text-3:#6F6890;
  --live:#FF5A4E;
  --radius-card:14px;
  --radius-cover:18px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(0,0,0,.4);
  --shadow-2:0 12px 32px rgba(0,0,0,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  font-size:16px;
  line-height:1.88;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
::selection{background:rgba(233,183,91,.28)}

.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 28px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 28px}
.container-read{width:100%;max-width:760px;margin:0 auto;padding:0 24px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--ink-900);
  border-bottom:1px solid var(--line);
  transition:background .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-scrolled{background:#080613;box-shadow:0 10px 28px rgba(0,0,0,.32)}
.nav-inner{height:64px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{width:28px;height:28px;flex:none}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--text-1);white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-link{
  position:relative;display:inline-block;padding:8px 12px;
  font-size:15px;color:var(--text-2);border-radius:8px;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-1)}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}

.cmd-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:288px;height:38px;padding:0 12px;
  background:var(--ink-800);border:1px solid var(--line);border-radius:10px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.cmd-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.16)}
.cmd-search i{font-size:13px;color:var(--text-3)}
.cmd-search input{
  flex:1;min-width:0;background:transparent;border:0;outline:0;
  font-size:14px;color:var(--text-1);
}
.cmd-search input::placeholder{color:var(--text-3)}
.cmd-search kbd{
  font-family:inherit;font-size:11px;color:var(--text-3);
  border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:var(--ink-900);
}
.cmd-panel{
  display:none;position:absolute;left:0;right:0;top:calc(100% + 8px);
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-2);padding:10px;z-index:70;
}
.cmd-search:focus-within .cmd-panel{display:block}
.cmd-panel-title{display:block;font-size:12px;color:var(--text-3);padding:4px 8px 6px}
.cmd-panel a{
  display:block;padding:7px 8px;font-size:14px;color:var(--text-2);border-radius:8px;
  transition:background .18s var(--ease),color .18s var(--ease);
}
.cmd-panel a:hover{background:var(--ink-800);color:var(--primary)}

.icon-btn{
  position:relative;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;background:var(--ink-800);color:var(--text-2);
  cursor:pointer;transition:border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{border-color:rgba(233,183,91,.5);color:var(--primary)}
.icon-btn .dot-mark{
  position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;
  background:var(--live);border:2px solid var(--ink-800);
}
.nav-toggle{display:none}

.mobile-drawer{
  border-top:1px solid var(--line);background:#0A0817;padding:16px 28px 22px;
}
.mobile-drawer[hidden]{display:none}
.drawer-search{margin-bottom:14px}
.drawer-search input{
  width:100%;height:42px;padding:0 14px;border-radius:10px;
  background:var(--ink-800);border:1px solid var(--line);outline:0;font-size:14px;
}
.drawer-search input:focus{border-color:var(--primary)}
.drawer-nav a{
  display:block;padding:12px 4px;font-size:15px;color:var(--text-2);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--primary)}
.drawer-cta{margin-top:16px;display:block;text-align:center}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 20px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.btn-sm{height:38px;padding:0 16px;font-size:14px}
.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary-deep));
  color:#1A1206;box-shadow:var(--shadow-1);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 2px rgba(233,183,91,.32),var(--shadow-2)}
.btn-primary:active{transform:translateY(0);filter:brightness(.98)}
.btn-ghost{
  background:transparent;border-color:var(--line);color:var(--text-1);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-ghost:active{transform:translateY(0)}
.text-link{
  position:relative;font-size:14px;color:var(--text-2);display:inline-flex;align-items:center;gap:6px;
}
.text-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:var(--primary);
  transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);
}
.text-link:hover{color:var(--primary)}
.text-link:hover::after{transform:scaleX(1)}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;line-height:1;white-space:nowrap;
}
.badge-cat{border:1px solid rgba(87,217,198,.45);background:rgba(87,217,198,.08);color:var(--secondary)}
.badge-soft{border:1px solid var(--line);background:var(--ink-800);color:var(--text-2)}
.badge-time{background:rgba(12,9,24,.72);color:#fff;border:1px solid rgba(255,255,255,.12)}
.badge-live{background:var(--live);color:#fff;font-weight:700;letter-spacing:.06em}
.live-dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.72)}}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 68px}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(12,9,24,.74),rgba(12,9,24,.92) 58%,var(--ink-900)),
    radial-gradient(circle at 82% 24%,rgba(233,183,91,.12),transparent 46%);
}
.hero > *{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.06fr) minmax(0,.94fr);gap:56px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--primary);
  letter-spacing:.04em;margin-bottom:18px;
}
.eyebrow .spark{width:6px;height:6px;background:var(--primary);transform:rotate(45deg)}
.hero-title{
  font-size:clamp(32px,4.2vw,52px);line-height:1.25;font-weight:700;letter-spacing:.01em;
  margin-bottom:20px;
}
.hero-title .hl{color:var(--primary)}
.hero-sub{font-size:17px;line-height:1.9;color:var(--text-2);max-width:600px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.trust-row{display:flex;flex-wrap:wrap;gap:10px}
.trust-item{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:rgba(20,16,38,.6);
}
.trust-item i{color:var(--secondary);font-size:12px}

.hero-media{display:flex;flex-direction:column;gap:14px}
.hero-frame{
  position:relative;aspect-ratio:16/9;border-radius:var(--radius-cover);overflow:hidden;
  border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-2);
}
.hero-img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.hero-frame:hover .hero-img{transform:scale(1.03)}
.hero-live{position:absolute;top:14px;left:14px}
.hero-time{position:absolute;right:14px;bottom:14px}
.hero-frame-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--text-3);
}
.mono{font-variant-numeric:tabular-nums}

/* ---------- 倒计时 ---------- */
.countdown-bar{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.countdown-inner{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:22px 28px;max-width:1320px;margin:0 auto;flex-wrap:wrap;
}
.countdown-label{display:flex;flex-direction:column;gap:2px}
.cc-title{font-size:15px;font-weight:600}
.cc-sub{font-size:13px;color:var(--text-3)}
.countdown-grid{display:flex;align-items:stretch;gap:0}
.cc-cell{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:88px;padding:0 18px;border-left:1px solid var(--line);
}
.cc-cell:first-child{border-left:0}
.cc-num{font-size:28px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1.2}
.cc-unit{font-size:12px;color:var(--text-3)}
.countdown-grid.is-urgent .cc-num{color:var(--live)}
.cc-pending{font-size:18px;font-weight:600;color:var(--text-2)}

/* ---------- 区块通用 ---------- */
.section{padding:96px 0}
.section-alt{background:var(--ink-800)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
  max-width:none;margin-bottom:36px;
}
.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700}
.section-sub{margin-top:12px;font-size:16px;color:var(--text-2)}

/* ---------- 看点 ---------- */
.highlight-list{border-top:1px solid var(--line)}
.highlight-row{
  display:flex;align-items:center;gap:24px;padding:24px 4px;
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.highlight-row:hover{background:rgba(233,183,91,.04)}
.hl-index{font-size:20px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums;flex:none;width:44px}
.hl-body{flex:1;min-width:0}
.hl-body h3{font-size:19px;font-weight:600;line-height:1.5;margin-bottom:4px}
.hl-body p{font-size:15px;color:var(--text-2);line-height:1.8}
.hl-arrow{flex:none;color:var(--text-3);transition:transform .2s var(--ease),color .2s var(--ease)}
.highlight-row:hover .hl-arrow{color:var(--primary);transform:translateX(3px)}

/* ---------- 卡片 ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-1);
  transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:rgba(233,183,91,.4);box-shadow:var(--shadow-2)}

/* ---------- 最新信息 ---------- */
.latest-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px}
.latest-lead{overflow:hidden}
.latest-lead-link{display:block;height:100%}
.latest-lead-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-800)}
.latest-lead-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.latest-lead:hover .latest-lead-media img{transform:scale(1.03)}
.latest-lead-media .badge{position:absolute;left:14px;top:14px}
.latest-lead-body{padding:22px}
.latest-lead-title{font-size:21px;font-weight:600;line-height:1.5;margin-bottom:10px}
.latest-lead-desc{
  font-size:15px;color:var(--text-2);line-height:1.8;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.meta-row{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3)}
.latest-side{display:flex;flex-direction:column;gap:14px}
.latest-item{display:block;padding:18px 20px}
.latest-item-title{font-size:17px;font-weight:600;line-height:1.55;margin-bottom:8px}
.latest-item-desc{
  font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.latest-item-meta{display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-3)}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line);border-radius:var(--radius-card);background:rgba(20,16,38,.5);
  text-align:center;padding:36px 20px;
}
.empty-state i{font-size:26px;color:var(--text-3)}
.empty-state p{font-size:15px;color:var(--text-2)}

/* ---------- 回放 ---------- */
.replay-track{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;
}
.replay-card{overflow:hidden;display:flex;flex-direction:column}
.replay-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink-800)}
.replay-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.replay-card:hover .replay-media img{transform:scale(1.03)}
.replay-media .badge-time{position:absolute;right:10px;bottom:10px}
.replay-card h3{font-size:16px;font-weight:600;line-height:1.55;padding:16px 18px 6px}
.replay-card .meta-time{font-size:13px;color:var(--text-3);padding:0 18px 18px}
.replay-more{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  border:1px dashed var(--line);border-radius:var(--radius-card);color:var(--text-2);
  min-height:180px;background:rgba(20,16,38,.5);
  transition:border-color .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.replay-more:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.replay-more i{font-size:20px}
.replay-more span{font-size:15px;font-weight:600}

/* ---------- 订阅 ---------- */
.subscribe-box{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:36px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-cover);
  padding:40px;box-shadow:var(--shadow-1);
}
.subscribe-box h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:10px}
.subscribe-box .lead{font-size:15px;color:var(--text-2)}
.subscribe-form{display:flex;flex-wrap:wrap;gap:12px}
.subscribe-form input{
  flex:1;min-width:220px;height:46px;padding:0 16px;border-radius:var(--radius-btn);
  background:var(--ink-900);border:1px solid var(--line);outline:0;font-size:15px;color:var(--text-1);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.subscribe-form input::placeholder{color:var(--text-3)}
.subscribe-form input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.16)}
.subscribe-form input.is-error{border-color:var(--live)}
.form-hint{flex-basis:100%;font-size:12.5px;color:var(--text-3)}
.form-hint.is-error{color:var(--live)}
.form-hint.is-ok{color:var(--secondary)}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line);max-width:920px}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  padding:22px 4px;font-size:18px;font-weight:600;color:var(--text-1);
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--primary)}
.faq-q i{flex:none;color:var(--text-3);transition:transform .22s var(--ease),color .22s var(--ease)}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .26s var(--ease)}
.faq-a p{padding:0 4px 24px;font-size:15.5px;line-height:1.88;color:var(--text-2)}

/* ---------- 收尾 CTA ---------- */
.cta-box{
  position:relative;overflow:hidden;text-align:center;
  border:1px solid var(--line);border-radius:var(--radius-cover);
  background-color:var(--ink-800);
  background-image:url('/assets/images/backpic/back-3.webp');
  background-size:cover;background-position:center;
  padding:64px 40px;
}
.cta-box::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(180deg,rgba(12,9,24,.86),rgba(12,9,24,.95));
}
.cta-box > *{position:relative;z-index:2}
.cta-box h2{font-size:clamp(24px,2.8vw,34px);font-weight:700;line-height:1.35;margin-bottom:14px}
.cta-box p{font-size:16px;color:var(--text-2);max-width:620px;margin:0 auto 28px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---------- 页脚 ---------- */
.site-footer{background:#080613;border-top:1px solid var(--line);margin-top:0}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));
  gap:40px;padding:64px 0 44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:14px;color:var(--text-2);max-width:360px;line-height:1.85}
.footer-col h3{font-size:14px;font-weight:600;color:var(--text-1);margin-bottom:16px;letter-spacing:.04em}
.footer-col li{margin-bottom:10px}
.footer-col a,.footer-col span{font-size:14px;color:var(--text-2);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--line);padding:20px 0}
.footer-bottom .inner{
  max-width:1320px;margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .cmd-search{width:220px}
  .nav-links{gap:0}
  .nav-link{padding:8px 9px;font-size:14px}
}
@media (max-width:1024px){
  .nav-links,.cmd-search{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:72px 0}
  .hero{padding:56px 0 52px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .latest-grid{grid-template-columns:1fr}
  .replay-track{grid-template-columns:repeat(2,minmax(0,1fr))}
  .subscribe-box{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;padding:52px 0 36px}
}
@media (max-width:640px){
  .container-wide,.container{padding:0 18px}
  .section{padding:56px 0}
  .nav-inner{height:56px;gap:14px}
  .brand-name{font-size:15px;max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .hero{padding:44px 0 40px}
  .hero-sub{font-size:16px}
  .hero-actions .btn{width:100%}
  .countdown-inner{padding:18px;gap:16px}
  .countdown-grid{width:100%;justify-content:space-between}
  .cc-cell{min-width:0;flex:1;padding:0 10px}
  .cc-num{font-size:23px}
  .section-head-row{flex-direction:column;align-items:flex-start;gap:10px}
  .highlight-row{gap:14px;padding:20px 2px;align-items:flex-start}
  .hl-index{width:34px;font-size:17px}
  .hl-body h3{font-size:17px}
  .replay-track{
    display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;
    padding-bottom:10px;margin:0 -18px;padding-left:18px;padding-right:18px;
  }
  .replay-card,.replay-more{flex:0 0 78%;scroll-snap-align:start}
  .subscribe-form input,.subscribe-form .btn{width:100%;flex:1 1 100%}
  .faq-q{font-size:16px;padding:18px 2px}
  .cta-box{padding:44px 20px}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom .inner{flex-direction:column;align-items:flex-start;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .hero-frame:hover .hero-img,.replay-card:hover .replay-media img{transform:none}
}

/* roulang page: article */
:root{
  --ink-900:#0C0918;
  --ink-800:#141026;
  --surface:#1B1533;
  --surface-2:#211A3D;
  --line:#2C2450;
  --line-soft:rgba(44,36,80,.7);
  --primary:#E9B75B;
  --primary-deep:#C9922F;
  --secondary:#57D9C6;
  --text-1:#F4F1FF;
  --text-2:#A9A2C7;
  --text-3:#6F6890;
  --live:#FF5A4E;
  --radius-card:14px;
  --radius-cover:18px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(0,0,0,.4);
  --shadow-2:0 12px 32px rgba(0,0,0,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:200ms;
  --container-wide:1320px;
  --container:1200px;
  --reading:780px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--ink-900);
  color:var(--text-1);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;
  line-height:1.88;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(233,183,91,.05) 0, transparent 42%),
    radial-gradient(circle at 82% 8%, rgba(87,217,198,.045) 0, transparent 40%),
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size:auto,auto,72px 72px,72px 72px;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);}
button{font-family:inherit;cursor:pointer;}
input,button{font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-1);}
p{margin:0 0 1.2em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px;}
.container-wide{width:100%;max-width:var(--container-wide);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1;}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;}
}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(12,9,24,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.site-header.is-scrolled{background:rgba(9,7,20,.98);border-bottom-color:#372C61;}
.header-inner{
  display:flex;align-items:center;gap:22px;
  height:64px;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{width:30px;height:30px;flex:0 0 auto;}
.brand-name{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--text-1);white-space:nowrap;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  font-size:15px;
  color:var(--text-2);
  border-radius:8px;
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--primary);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--dur) var(--ease);
}
.nav-link:hover{color:var(--text-1);}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--text-1);}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.command-search{
  position:relative;display:flex;align-items:center;gap:8px;
  width:290px;height:38px;padding:0 10px 0 12px;
  background:var(--ink-800);
  border:1px solid var(--line);
  border-radius:var(--radius-btn);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.command-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.22);}
.command-search svg{width:15px;height:15px;flex:0 0 auto;stroke:var(--text-3);}
.command-search input{
  flex:1;min-width:0;height:100%;background:transparent;border:0;outline:none;color:var(--text-1);font-size:14px;
}
.command-search input::placeholder{color:var(--text-3);}
.command-search kbd{
  font-size:11px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;padding:1px 5px;
  font-family:inherit;background:rgba(255,255,255,.02);
}
.icon-btn{
  position:relative;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--text-2);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.icon-btn:hover{color:var(--primary);border-color:rgba(233,183,91,.5);}
.icon-btn:active{transform:translateY(1px);}
.icon-btn .dot{
  position:absolute;top:7px;right:8px;width:7px;height:7px;border-radius:50%;
  background:var(--live);box-shadow:0 0 0 2px var(--ink-900);
}
.menu-btn{
  display:none;width:38px;height:38px;align-items:center;justify-content:center;
  background:transparent;border:1px solid var(--line);border-radius:var(--radius-btn);color:var(--text-1);
}
.menu-btn span{display:block;width:16px;height:1.6px;background:currentColor;border-radius:2px;position:relative;}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:16px;height:1.6px;background:currentColor;border-radius:2px;
}
.menu-btn span::before{top:-5px;}
.menu-btn span::after{top:5px;}

/* 移动抽屉 */
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--ink-800);
  padding:18px 24px 24px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .nav-links{flex-direction:column;align-items:stretch;gap:2px;margin:0 0 14px;}
.mobile-drawer .nav-link{padding:11px 12px;font-size:16px;}
.mobile-drawer .nav-link::after{display:none;}
.mobile-drawer .nav-link.is-active{background:rgba(233,183,91,.08);border-left:2px solid var(--primary);border-radius:6px;}
.mobile-drawer .command-search{width:100%;margin-bottom:12px;}
.mobile-drawer .btn{width:100%;justify-content:center;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;
  font-size:15px;font-weight:600;border-radius:var(--radius-btn);
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),
             background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),filter var(--dur) var(--ease);
}
.btn-sm{height:38px;padding:0 16px;font-size:14px;}
.btn-primary{
  background:linear-gradient(180deg,var(--primary),var(--primary-deep));
  color:#231705;
  box-shadow:var(--shadow-1);
}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 2px rgba(233,183,91,.32);}
.btn-primary:active{transform:translateY(0);filter:brightness(.98);}
.btn-ghost{
  background:transparent;border-color:var(--line);color:var(--text-1);
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-text{
  background:none;border:0;padding:0;height:auto;color:var(--primary);font-weight:600;position:relative;
}
.btn-text::after{
  content:"";position:absolute;left:0;right:0;bottom:-3px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease);
}
.btn-text:hover::after{transform:scaleX(1);}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;border-radius:999px;
  font-size:12.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge-cat{color:var(--secondary);border:1px solid rgba(87,217,198,.4);background:rgba(87,217,198,.08);}
.badge-line{color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.02);}
.badge-live{color:#fff;background:var(--live);}
.badge-live i{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s ease-in-out infinite;display:inline-block;}
@keyframes breathe{0%,100%{opacity:1;}50%{opacity:.35;}}
.badge-time{color:var(--text-1);background:rgba(12,9,24,.72);border:1px solid rgba(255,255,255,.14);}

/* ============ 页面骨架 ============ */
.page-main{padding:34px 0 0;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:14px;color:var(--text-3);margin-bottom:22px;
}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--primary);}
.breadcrumb .sep{color:var(--line);}
.breadcrumb .current{color:var(--text-2);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

.article-head{
  border:1px solid var(--line);
  border-radius:var(--radius-cover);
  background:
    linear-gradient(180deg, rgba(27,21,51,.86), rgba(20,16,38,.94)),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  padding:36px 38px 32px;
  box-shadow:var(--shadow-1);
}
.article-head h1{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.28;
  letter-spacing:-.005em;
  max-width:900px;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  margin-top:20px;padding-top:18px;
  border-top:1px solid var(--line-soft);
  font-size:14px;color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta svg{width:14px;height:14px;stroke:var(--text-3);}

.layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:40px;
  margin-top:34px;
  padding-bottom:8px;
}
@media (min-width:1024px){
  .layout{grid-template-columns:minmax(0,760px) minmax(0,1fr);gap:46px;}
}
@media (min-width:1280px){
  .layout{grid-template-columns:minmax(0,780px) 320px;gap:56px;}
}

/* ============ 正文阅读区 ============ */
.reader{
  border:1px solid var(--line);
  border-radius:var(--radius-cover);
  background:var(--ink-800);
  padding:38px 40px 42px;
  box-shadow:var(--shadow-1);
}
.article-body{font-size:17px;line-height:1.9;color:#E4E0F5;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{
  font-size:clamp(22px,2.2vw,27px);
  line-height:1.4;
  margin:2em 0 1em;
  padding-left:14px;
  border-left:3px solid var(--primary);
}
.article-body h3{font-size:20px;line-height:1.5;margin:1.6em 0 .8em;color:var(--text-1);}
.article-body h4{font-size:17px;margin:1.4em 0 .6em;color:var(--text-1);}
.article-body p{margin:0 0 1.2em;color:#DCD7F0;}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(233,183,91,.35);}
.article-body a:hover{border-bottom-color:var(--primary);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:2px;}
.article-body ul li,.article-body ol li{position:relative;padding-left:20px;margin:0 0 .6em;color:#DCD7F0;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:6px;height:6px;border-radius:50%;
  background:var(--primary);
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;padding-left:30px;}
.article-body ol li::before{
  content:counter(item,decimal-leading-zero);
  position:absolute;left:0;top:0;
  font-size:13px;font-weight:700;color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.article-body img{border-radius:12px;margin:1.6em 0;border:1px solid var(--line);}
.article-body figure{margin:1.6em 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:3px solid var(--primary);
  background:rgba(233,183,91,.06);
  border-radius:0 var(--radius-btn) var(--radius-btn) 0;
  color:#E9E4FA;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  display:block;overflow-x:auto;white-space:nowrap;
}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--surface);color:var(--primary);font-weight:600;}
.article-body code{
  background:var(--surface);border:1px solid var(--line);border-radius:6px;
  padding:2px 6px;font-size:14.5px;color:var(--secondary);
}
.article-body pre{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;overflow-x:auto;margin:1.6em 0;
}
.article-body pre code{background:none;border:0;padding:0;color:#DCD7F0;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}
.article-body strong{color:#fff;}

.empty-state{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;min-height:220px;
  border:1px dashed var(--line);border-radius:var(--radius-card);
  background:rgba(255,255,255,.015);padding:32px 20px;
}
.empty-state p{color:var(--text-2);margin:0;font-size:16px;}

/* ============ 侧栏 ============ */
.sidebar{display:flex;flex-direction:column;gap:18px;}
@media (min-width:1280px){.sidebar{position:sticky;top:88px;align-self:start;}}
.side-card{
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--surface);padding:20px;
  box-shadow:var(--shadow-1);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.side-card:hover{border-color:rgba(233,183,91,.4);transform:translateY(-2px);}
.side-card h3{font-size:15px;margin-bottom:12px;color:var(--text-1);display:flex;align-items:center;gap:8px;}
.side-card h3::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--primary);}
.side-list li{border-top:1px solid var(--line);}
.side-list li:first-child{border-top:0;}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14.5px;color:var(--text-2);
}
.side-list a:hover{color:var(--primary);}
.side-list .tagtime{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}
.side-note{font-size:13.5px;color:var(--text-3);line-height:1.8;margin:0;}
.side-cover{border-radius:12px;border:1px solid var(--line);margin-bottom:14px;aspect-ratio:16/9;object-fit:cover;width:100%;}

/* ============ 底部区块 ============ */
.article-foot{margin-top:34px;}
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:26px;}
.tag-row .label{font-size:14px;color:var(--text-3);}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  font-size:13.5px;color:var(--text-2);border:1px solid var(--line);background:rgba(255,255,255,.02);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.tag:hover{color:var(--primary);border-color:rgba(233,183,91,.5);}

.section{margin-top:64px;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--line);
}
.section-head h2{font-size:clamp(22px,2.4vw,29px);line-height:1.35;}
.section-head p{margin:8px 0 0;font-size:14.5px;color:var(--text-3);}
.section-head a{font-size:14.5px;color:var(--primary);}

.brief-grid{display:grid;grid-template-columns:1fr;gap:16px;}
@media (min-width:768px){.brief-grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.brief-card{
  display:flex;flex-direction:column;gap:10px;
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--surface);padding:20px;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.brief-card:hover{transform:translateY(-2px);border-color:rgba(233,183,91,.4);}
.brief-card h3{font-size:17px;line-height:1.5;}
.brief-card p{font-size:14.5px;color:var(--text-2);margin:0;}
.brief-card .meta{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;margin-top:auto;}

.cta-band{
  margin-top:72px;
  border:1px solid var(--line);
  border-radius:var(--radius-cover);
  background:
    linear-gradient(120deg, rgba(233,183,91,.10), rgba(87,217,198,.06) 60%, rgba(20,16,38,.6)),
    url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  padding:40px;
  display:grid;grid-template-columns:1fr;gap:22px;align-items:center;
  box-shadow:var(--shadow-1);
}
@media (min-width:900px){.cta-band{grid-template-columns:minmax(0,1fr) auto;padding:44px 46px;}}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;}
.cta-band p{margin:12px 0 0;color:var(--text-2);font-size:15.5px;max-width:680px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* ============ FAQ ============ */
.faq-wrap{margin-top:64px;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 2px;background:none;border:0;text-align:left;
  font-size:18px;font-weight:700;color:var(--text-1);
}
.faq-q .chev{
  flex:0 0 auto;width:22px;height:22px;border:1px solid var(--line);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.faq-q .chev svg{width:11px;height:11px;stroke:var(--text-2);}
.faq-q[aria-expanded="true"] .chev{transform:rotate(180deg);border-color:rgba(233,183,91,.6);}
.faq-q[aria-expanded="true"] .chev svg{stroke:var(--primary);}
.faq-a{display:none;padding:0 2px 22px;color:var(--text-2);font-size:16px;line-height:1.85;max-width:860px;}
.faq-a.is-open{display:block;}

/* ============ 页脚 ============ */
.site-footer{
  margin-top:96px;
  border-top:1px solid var(--line);
  background:var(--ink-800);
  position:relative;z-index:1;
}
.footer-grid{
  display:grid;grid-template-columns:1fr;gap:34px;
  padding:56px 24px 44px;
}
@media (min-width:768px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media (min-width:1024px){.footer-grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand p{font-size:14.5px;color:var(--text-2);max-width:420px;line-height:1.85;margin:0;}
.footer-col h3{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li{font-size:14.5px;color:var(--text-2);}
.footer-col a{color:var(--text-2);}
.footer-col a:hover{color:var(--primary);}
.footer-bottom{border-top:1px solid var(--line);}
.footer-bottom .inner{
  max-width:var(--container-wide);margin:0 auto;padding:18px 24px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13.5px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .command-search{width:220px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .command-search{width:200px;}
  .menu-btn{display:inline-flex;}
  .reader{padding:30px 26px 34px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .command-search,.header-actions .btn-primary{display:none;}
  .header-inner{gap:14px;height:58px;}
  .article-head{padding:26px 22px 24px;}
  .article-head h1{font-size:clamp(24px,6vw,32px);}
  .reader{padding:24px 20px 28px;}
  .article-body{font-size:16.5px;}
  .section{margin-top:52px;}
  .cta-band{padding:28px 22px;margin-top:56px;}
  .site-footer{margin-top:72px;}
  .footer-grid{padding:44px 20px 34px;}
}
@media (max-width:520px){
  .container-wide,.container{padding:0 16px;}
  .article-meta{gap:8px 14px;font-size:13.5px;}
  .cta-actions .btn{width:100%;}
  .footer-bottom .inner{padding:16px 16px;}
}

/* roulang page: category1 */
:root{
    --ink-900:#0C0918;
    --ink-800:#141026;
    --surface:#1B1533;
    --line:#2C2450;
    --primary:#E9B75B;
    --primary-deep:#C9922F;
    --secondary:#57D9C6;
    --text-1:#F4F1FF;
    --text-2:#A9A2C7;
    --text-3:#6F6890;
    --live:#FF5A4E;
    --r-card:14px;
    --r-cover:18px;
    --r-btn:10px;
    --r-pill:999px;
    --shadow:0 1px 2px rgba(0,0,0,.4), 0 12px 32px rgba(0,0,0,.28);
    --ease:cubic-bezier(.2,.7,.3,1);
    --gutter:clamp(18px,4vw,40px);
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--ink-900);
    color:var(--text-1);
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    font-size:16.5px;
    line-height:1.88;
    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:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);
    background-size:34px 34px;
    opacity:.55;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4{margin:0}
  p{margin:0}
  :focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--gutter)}
  .container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 var(--gutter)}
  main{position:relative;z-index:1}
  .site-footer{position:relative;z-index:1}

  /* ---------- 导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(12,9,24,.92);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(12px);
    transition:background .2s var(--ease),box-shadow .2s var(--ease);
  }
  .site-header.is-scrolled{background:rgba(8,6,16,.98);box-shadow:0 12px 30px rgba(0,0,0,.34)}
  .header-inner{display:flex;align-items:center;gap:16px;height:64px}
  .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
  .brand-mark{width:28px;height:28px;flex:none}
  .brand-name{font-size:16px;font-weight:700;white-space:nowrap;letter-spacing:.02em}
  .nav-links{display:flex;align-items:center;gap:26px;margin-left:14px}
  .nav-link{position:relative;font-size:15px;color:var(--text-2);padding:6px 0;transition:color .18s var(--ease)}
  .nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--primary);transition:width .2s var(--ease)}
  .nav-link:hover{color:var(--text-1)}
  .nav-link:hover::after{width:100%}
  .nav-link.is-active{color:var(--text-1)}
  .nav-link.is-active::after{width:100%}
  .header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
  .command-search{
    display:flex;align-items:center;gap:8px;
    width:280px;height:38px;padding:0 10px 0 12px;
    background:var(--ink-800);
    border:1px solid var(--line);
    border-radius:var(--r-btn);
    transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
  }
  .command-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.22)}
  .command-search svg{width:16px;height:16px;color:var(--text-3);flex:none}
  .command-search input{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text-1);font-size:14px;font-family:inherit}
  .command-search input::placeholder{color:var(--text-3)}
  .cmd-kbd{font-size:12px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;padding:1px 6px;line-height:1.5}
  .icon-btn{
    position:relative;display:inline-flex;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:var(--r-btn);
    border:1px solid var(--line);background:var(--ink-800);color:var(--text-2);
    transition:all .18s var(--ease);
  }
  .icon-btn:hover{color:var(--primary);border-color:rgba(233,183,91,.45);transform:translateY(-1px)}
  .icon-btn svg{width:17px;height:17px}
  .icon-btn::after{content:"";position:absolute;top:8px;right:8px;width:6px;height:6px;border-radius:50%;background:var(--live)}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-size:15px;font-weight:600;line-height:1;
    padding:12px 20px;border-radius:var(--r-btn);
    border:1px solid transparent;cursor:pointer;
    transition:all .2s var(--ease);white-space:nowrap;
  }
  .btn-primary{background:linear-gradient(180deg,#E9B75B,#C9922F);color:#1A1206;box-shadow:0 6px 18px rgba(233,183,91,.16)}
  .btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 2px rgba(233,183,91,.32),0 10px 26px rgba(233,183,91,.2)}
  .btn-primary:active{transform:translateY(0);filter:brightness(.97)}
  .btn-ghost{background:transparent;border-color:var(--line);color:var(--text-1)}
  .btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
  .btn-ghost:active{transform:translateY(0)}
  .btn-sm{font-size:14px;padding:9px 16px}
  .btn-text{background:none;border:0;padding:0;color:var(--primary);font-size:15px;font-weight:600;cursor:pointer;position:relative}
  .btn-text::after{content:"";position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--primary);transition:width .22s var(--ease)}
  .btn-text:hover::after{width:100%}
  .menu-toggle{
    display:none;align-items:center;justify-content:center;
    width:38px;height:38px;border-radius:var(--r-btn);
    border:1px solid var(--line);background:var(--ink-800);color:var(--text-1);cursor:pointer;
  }
  .menu-toggle svg{width:18px;height:18px}
  .mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--ink-800);padding:14px var(--gutter) 24px}
  .mobile-drawer.is-open{display:block}
  .drawer-nav{display:flex;flex-direction:column;margin-bottom:14px}
  .drawer-link{padding:12px 0;border-bottom:1px solid var(--line);font-size:17px;color:var(--text-1)}
  .drawer-link.is-active{color:var(--primary)}
  .drawer-search{width:100%;height:44px;margin:8px 0 14px}
  .drawer-cta{width:100%}

  /* ---------- 面包屑 ---------- */
  .breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3);padding:22px 0 0}
  .breadcrumb a{transition:color .18s var(--ease)}
  .breadcrumb a:hover{color:var(--primary)}
  .breadcrumb .sep{color:var(--line)}
  .breadcrumb .current{color:var(--text-2)}

  /* ---------- Hero ---------- */
  .cat-hero{
    position:relative;
    padding:56px 0 64px;
    border-bottom:1px solid var(--line);
    background-image:linear-gradient(96deg,rgba(12,9,24,.97) 0%,rgba(12,9,24,.86) 42%,rgba(12,9,24,.66) 100%),url('/assets/images/backpic/back-1.webp');
    background-size:cover;
    background-position:center;
  }
  .cat-hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:radial-gradient(rgba(233,183,91,.07) 1px,transparent 1px);
    background-size:46px 46px;opacity:.7;
  }
  .hero-inner{position:relative;z-index:1;max-width:900px}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.16em;color:var(--primary);margin-bottom:18px}
  .eyebrow::before{content:"";width:26px;height:1px;background:var(--primary);opacity:.7}
  h1{font-size:clamp(32px,4.2vw,52px);line-height:1.25;font-weight:700;letter-spacing:.01em}
  .hero-lead{margin-top:20px;font-size:17px;color:var(--text-2);max-width:760px}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
  .anchor-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
  .anchor-chip{
    font-size:13.5px;color:var(--text-2);
    border:1px solid var(--line);border-radius:var(--r-pill);
    padding:7px 15px;background:rgba(27,21,51,.7);
    transition:all .2s var(--ease);
  }
  .anchor-chip:hover{color:var(--primary);border-color:rgba(233,183,91,.5);transform:translateY(-1px)}

  /* ---------- 通用板块 ---------- */
  .section{padding:88px 0}
  .section-tight{padding:64px 0}
  .section-head{max-width:760px;margin-bottom:44px}
  .section-head h2{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700}
  .section-head p{margin-top:14px;color:var(--text-2)}
  .divider{height:1px;background:var(--line);border:0;margin:0}

  /* ---------- HUD 检查面板 ---------- */
  .hud-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:1px;background:var(--line);
    border:1px solid var(--line);border-radius:var(--r-card);
    overflow:hidden;box-shadow:var(--shadow);
  }
  .hud-cell{background:var(--ink-800);padding:24px 22px;transition:background .2s var(--ease)}
  .hud-cell:hover{background:var(--surface)}
  .hud-num{font-size:12.5px;letter-spacing:.2em;color:var(--primary);font-variant-numeric:tabular-nums}
  .hud-cell h3{margin-top:12px;font-size:18px;font-weight:700}
  .hud-cell p{margin-top:8px;font-size:14.5px;color:var(--text-2);line-height:1.8}

  /* ---------- 图文说明 ---------- */
  .prose-block{max-width:820px}
  .prose-block h2{font-size:clamp(22px,2.2vw,28px);line-height:1.4;font-weight:700;margin-bottom:16px}
  .prose-block p{color:var(--text-2);margin-bottom:1.2em}
  .prose-block p:last-child{margin-bottom:0}
  .prose-block strong{color:var(--text-1);font-weight:600}

  /* ---------- 交替图文行 ---------- */
  .media-list{margin-top:12px}
  .media-row{
    display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center;
    padding:40px 0;border-bottom:1px solid var(--line);
  }
  .media-row:first-child{padding-top:8px}
  .media-row.reverse .media-figure{order:2}
  .media-figure{position:relative;overflow:hidden;border-radius:var(--r-cover);border:1px solid var(--line);box-shadow:var(--shadow)}
  .media-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .35s var(--ease)}
  .media-row:hover .media-figure img{transform:scale(1.03)}
  .media-tag{
    display:inline-flex;align-items:center;
    font-size:12.5px;letter-spacing:.08em;
    color:var(--secondary);
    border:1px solid rgba(87,217,198,.34);
    background:rgba(87,217,198,.08);
    border-radius:var(--r-pill);padding:4px 12px;margin-bottom:16px;
  }
  .media-body h3{font-size:21px;line-height:1.5;font-weight:700}
  .media-body p{margin-top:12px;color:var(--text-2)}
  .dot-list{margin-top:18px;display:flex;flex-direction:column;gap:10px}
  .dot-list li{position:relative;padding-left:20px;font-size:15px;color:var(--text-2)}
  .dot-list li::before{
    content:"";position:absolute;left:0;top:.72em;
    width:7px;height:7px;border-radius:50%;
    background:var(--primary);opacity:.85;
  }

  /* ---------- 精选条目横向行 ---------- */
  .pick-list{display:flex;flex-direction:column;gap:16px}
  .pick-row{
    display:flex;align-items:center;gap:22px;
    padding:16px;background:var(--surface);
    border:1px solid var(--line);border-radius:var(--r-card);
    transition:transform .2s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
  }
  .pick-row:hover{transform:translateY(-2px);border-color:rgba(233,183,91,.4);box-shadow:var(--shadow)}
  .pick-thumb{
    flex:none;width:190px;aspect-ratio:16/10;object-fit:cover;
    border-radius:12px;border:1px solid var(--line);
  }
  .pick-body{flex:1;min-width:0}
  .pick-body h3{font-size:19px;font-weight:700;line-height:1.5}
  .pick-body p{margin-top:8px;color:var(--text-2);font-size:15px}
  .pick-meta{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;font-size:13px;color:var(--text-3)}
  .pick-arrow{flex:none;color:var(--text-3);transition:color .2s var(--ease),transform .2s var(--ease)}
  .pick-row:hover .pick-arrow{color:var(--primary);transform:translateX(3px)}
  .chip{
    display:inline-block;font-size:12.5px;color:var(--secondary);
    border:1px solid rgba(87,217,198,.3);background:rgba(87,217,198,.08);
    border-radius:var(--r-pill);padding:3px 10px;
  }

  /* ---------- FAQ ---------- */
  .faq-list{border-top:1px solid var(--line);margin-top:8px}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    background:none;border:0;color:var(--text-1);
    font-size:18px;font-weight:700;text-align:left;
    padding:22px 0;cursor:pointer;transition:color .18s var(--ease);
  }
  .faq-q:hover{color:var(--primary)}
  .faq-arrow{flex:none;width:18px;height:18px;color:var(--primary);transition:transform .24s var(--ease)}
  .faq-item.is-open .faq-arrow{transform:rotate(180deg)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
  .faq-a-inner{padding:0 0 24px;color:var(--text-2);max-width:840px}

  /* ---------- CTA ---------- */
  .cta-band{
    position:relative;overflow:hidden;
    border:1px solid var(--line);border-radius:var(--r-cover);
    padding:56px 48px;
    background-image:linear-gradient(120deg,rgba(233,183,91,.14) 0%,rgba(20,16,38,.94) 55%),url('/assets/images/backpic/back-3.webp');
    background-size:cover;background-position:center;
    box-shadow:var(--shadow);
  }
  .cta-band h2{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;max-width:620px}
  .cta-band p{margin-top:16px;color:var(--text-2);max-width:620px}
  .cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
  .cta-note{margin-top:18px;font-size:13px;color:var(--text-3)}

  /* ---------- 订阅表单 ---------- */
  .subscribe-bar{
    display:flex;flex-wrap:wrap;gap:12px;align-items:center;
    margin-top:26px;max-width:620px;
  }
  .subscribe-bar input{
    flex:1;min-width:220px;height:46px;padding:0 16px;
    background:var(--ink-800);border:1px solid var(--line);
    border-radius:var(--r-btn);color:var(--text-1);
    font-family:inherit;font-size:15px;outline:none;
    transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
  }
  .subscribe-bar input::placeholder{color:var(--text-3)}
  .subscribe-bar input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.2)}
  .form-hint{margin-top:12px;font-size:13px;color:var(--text-3)}

  /* ---------- 页脚 ---------- */
  .site-footer{background:var(--ink-800);border-top:1px solid var(--line);margin-top:24px}
  .footer-grid{
    display:grid;grid-template-columns:1.7fr 1fr 1fr 1.25fr;gap:44px;
    padding-top:64px;padding-bottom:48px;
  }
  .footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.9;color:var(--text-2)}
  .footer-col h3{font-size:15px;font-weight:700;margin-bottom:16px;color:var(--text-1)}
  .footer-col ul{display:flex;flex-direction:column;gap:11px}
  .footer-col a,.footer-col span{font-size:14px;color:var(--text-2);transition:color .18s var(--ease)}
  .footer-col a:hover{color:var(--primary)}
  .footer-bottom{border-top:1px solid var(--line);padding:20px 0}
  .footer-bottom .inner{
    max-width:1320px;margin:0 auto;padding:0 var(--gutter);
    display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
    font-size:13px;color:var(--text-3);
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1180px){
    .command-search{width:220px}
    .nav-links{gap:20px}
  }
  @media (max-width:1023px){
    .nav-links{display:none}
    .command-search{display:none}
    .header-actions .btn-primary{display:none}
    .menu-toggle{display:inline-flex}
    .section{padding:72px 0}
    .hud-grid{grid-template-columns:repeat(2,1fr)}
    .media-row{grid-template-columns:1fr;gap:26px;padding:32px 0}
    .media-row.reverse .media-figure{order:0}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px;padding-top:52px;padding-bottom:40px}
    .footer-brand{grid-column:1 / -1}
    .cta-band{padding:44px 30px}
  }
  @media (max-width:767px){
    body{font-size:16px}
    .section{padding:56px 0}
    .section-head{margin-bottom:32px}
    .cat-hero{padding:36px 0 48px}
    .hero-actions{gap:12px}
    .hero-actions .btn{flex:1 1 100%}
    .pick-row{flex-direction:column;align-items:flex-start;gap:16px}
    .pick-thumb{width:100%}
    .pick-arrow{display:none}
    .hud-grid{grid-template-columns:1fr}
    .faq-q{font-size:16.5px;padding:18px 0}
    .cta-band{padding:36px 22px}
    .cta-actions .btn{flex:1 1 100%}
    .footer-grid{grid-template-columns:1fr;gap:30px}
  }
  @media (max-width:520px){
    .brand-name{font-size:15px}
    .breadcrumb{font-size:13px}
    .anchor-chip{font-size:13px;padding:6px 12px}
  }
  @media (prefers-reduced-motion:reduce){
    *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  }

/* roulang page: category2 */
:root{
  --ink-900:#0C0918;
  --ink-800:#141026;
  --surface:#1B1533;
  --line:#2C2450;
  --primary:#E9B75B;
  --primary-deep:#C9922F;
  --secondary:#57D9C6;
  --text-1:#F4F1FF;
  --text-2:#A9A2C7;
  --text-3:#6F6890;
  --live:#FF5A4E;
  --radius-card:14px;
  --radius-cover:18px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.28);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  font-size:16.5px;
  line-height:1.86;
  letter-spacing:.01em;
  color:var(--text-1);
  background-color:var(--ink-900);
  background-image:radial-gradient(rgba(244,241,255,.055) 1px,transparent 1px);
  background-size:26px 26px;
  background-attachment:fixed;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input{font:inherit}
::selection{background:rgba(233,183,91,.3)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.container-wide{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.reading{max-width:820px}

/* 导航 */
.site-header{position:sticky;top:0;z-index:60;background:rgba(12,9,24,.9);border-bottom:1px solid var(--line);transition:background .2s var(--ease),box-shadow .2s var(--ease)}
.site-header.is-scrolled{background:rgba(9,7,18,.98);box-shadow:0 10px 30px rgba(0,0,0,.36)}
.header-inner{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{width:30px;height:30px;flex:0 0 auto}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--text-2);border-radius:8px;white-space:nowrap;transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:12px;right:12px;bottom:3px;height:2px;border-radius:2px;background:var(--primary);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.nav-link:hover{color:var(--text-1)}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--text-1)}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto}
.command-search{display:flex;align-items:center;gap:8px;width:290px;height:38px;padding:0 12px;background:var(--ink-800);border:1px solid var(--line);border-radius:10px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.command-search:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.18)}
.command-search svg{flex:0 0 auto;color:var(--text-3)}
.command-search input{flex:1;min-width:0;background:none;border:0;outline:none;color:var(--text-1);font-size:14px}
.command-search input::placeholder{color:var(--text-3)}
.kbd{font-size:11px;color:var(--text-3);border:1px solid var(--line);border-radius:6px;padding:1px 5px;background:rgba(255,255,255,.03)}
.icon-btn{position:relative;width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:10px;color:var(--text-2);transition:border-color .2s var(--ease),color .2s var(--ease),transform .18s var(--ease)}
.icon-btn:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;background:var(--live);box-shadow:0 0 0 2px var(--ink-900)}
.nav-toggle{display:none;width:40px;height:40px;place-items:center;border:1px solid var(--line);border-radius:10px;color:var(--text-1)}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary)}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:var(--ink-800);padding:16px 24px 26px}
.mobile-drawer.is-open{display:block}
.mobile-drawer .nav-link{display:block;padding:12px 0;border-bottom:1px solid var(--line);border-radius:0;font-size:16px}
.mobile-drawer .nav-link::after{display:none}
.mobile-drawer .nav-link.is-active{color:var(--primary)}
.mobile-drawer .drawer-field{margin:16px 0 14px}
.mobile-drawer .btn{width:100%}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;padding:11px 20px;border-radius:var(--radius-btn);border:1px solid transparent;white-space:nowrap;transition:transform .18s var(--ease),filter .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease)}
.btn-primary{background:linear-gradient(180deg,#E9B75B,#C9922F);color:#1A1226}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px);box-shadow:0 0 0 2px rgba(233,183,91,.32)}
.btn-primary:active{transform:translateY(0);filter:brightness(.96)}
.btn-ghost{border-color:var(--line);color:var(--text-1);background:transparent}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-sm{padding:8px 15px;font-size:14px}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;color:var(--primary);position:relative;padding-bottom:2px}
.text-link::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.text-link:hover::after{transform:scaleX(1)}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;line-height:1.6;padding:4px 10px;border-radius:999px}
.badge-secondary{color:var(--secondary);border:1px solid rgba(87,217,198,.4);background:rgba(87,217,198,.08)}
.badge-primary{color:var(--primary);border:1px solid rgba(233,183,91,.42);background:rgba(233,183,91,.08)}
.badge-live{color:#fff;background:var(--live);border:1px solid var(--live)}
.tag{font-size:12.5px;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:3px 10px;background:rgba(255,255,255,.02)}

/* 页头 */
.page-head{position:relative;padding:64px 0 52px;border-bottom:1px solid var(--line);overflow:hidden}
.page-head::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(12,9,24,.84),rgba(12,9,24,.97)),url("/assets/images/backpic/back-2.webp");background-size:cover;background-position:center}
.page-head-inner{position:relative;z-index:1}
.breadcrumb{font-size:13.5px;color:var(--text-3);margin-bottom:20px}
.breadcrumb a{color:var(--text-2);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{margin:0 8px;color:var(--text-3)}
.page-title{font-size:clamp(32px,4.2vw,48px);line-height:1.25;font-weight:700;margin:18px 0 0;letter-spacing:.005em;max-width:900px}
.page-lead{margin:18px 0 0;max-width:760px;color:var(--text-2);font-size:16.5px}
.anchor-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.anchor-row a{font-size:14px;color:var(--text-2);border:1px solid var(--line);border-radius:999px;padding:6px 14px;background:rgba(255,255,255,.02);transition:color .2s var(--ease),border-color .2s var(--ease),transform .18s var(--ease)}
.anchor-row a:hover{color:var(--primary);border-color:rgba(233,183,91,.45);transform:translateY(-1px)}

/* 板块 */
.section{padding:96px 0}
.section-alt{background:var(--ink-800);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.section-title{font-size:clamp(24px,2.6vw,34px);line-height:1.35;font-weight:700;margin:0}
.section-sub{margin:10px 0 0;color:var(--text-2);font-size:15.5px;max-width:740px}
.eyebrow{display:block;font-size:13px;letter-spacing:.14em;color:var(--primary);margin-bottom:12px}

/* 数据卡 */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform .2s var(--ease),border-color .2s var(--ease)}
.stat-card:hover{transform:translateY(-2px);border-color:rgba(233,183,91,.4)}
.stat-label{font-size:13px;color:var(--text-3)}
.stat-value{font-size:25px;font-weight:700;color:var(--primary);margin:10px 0 6px;font-variant-numeric:tabular-nums}
.stat-note{font-size:13.5px;color:var(--text-2);margin:0}

/* 编号目录 + 右侧锚点栏 */
.schedule-layout{display:grid;grid-template-columns:minmax(0,1fr) 292px;gap:52px;align-items:start}
.num-list{border-top:1px solid var(--line)}
.num-item{display:grid;grid-template-columns:78px minmax(0,1fr);gap:20px;padding:28px 0;border-bottom:1px solid var(--line);transition:background .2s var(--ease)}
.num-item:hover{background:rgba(255,255,255,.016)}
.num-index{font-size:32px;font-weight:700;color:var(--primary);opacity:.86;letter-spacing:.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.num-title{font-size:20px;line-height:1.5;font-weight:700;margin:0 0 10px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.num-text{margin:0 0 14px;color:var(--text-2);font-size:15.8px}
.dot-list{list-style:none;margin:0 0 16px;padding:0}
.dot-list li{position:relative;padding-left:16px;margin-bottom:6px;color:var(--text-2);font-size:15.5px}
.dot-list li::before{content:"";position:absolute;left:0;top:.75em;width:5px;height:5px;border-radius:50%;background:var(--primary)}
.item-media{margin:16px 0 0;border-radius:var(--radius-cover);overflow:hidden;border:1px solid var(--line)}
.item-media img{width:100%;aspect-ratio:16/9;object-fit:cover}
.item-media figcaption{font-size:13px;color:var(--text-3);padding:10px 14px;background:var(--ink-800)}
.side-col{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1)}
.side-title{font-size:13.5px;color:var(--text-3);letter-spacing:.06em;margin:0 0 14px}
.toc-list{list-style:none;margin:0;padding:0}
.toc-list li{margin-bottom:2px}
.toc-list a{display:flex;gap:10px;align-items:baseline;font-size:14.5px;color:var(--text-2);padding:7px 10px;border-left:2px solid transparent;border-radius:8px;transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease)}
.toc-list a:hover{color:var(--text-1);background:rgba(255,255,255,.03);border-left-color:var(--primary)}
.toc-num{color:var(--primary);font-variant-numeric:tabular-nums;font-size:13px}
.side-card p{color:var(--text-2);font-size:14.5px;margin:0 0 16px}
.side-card .btn{width:100%}

/* 对比面板 */
.compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare-col{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-1);transition:border-color .2s var(--ease),transform .2s var(--ease)}
.compare-col:hover{transform:translateY(-2px);border-color:rgba(233,183,91,.4)}
.compare-col.is-featured{border-color:rgba(233,183,91,.45);box-shadow:0 0 0 1px rgba(233,183,91,.12),var(--shadow-1)}
.compare-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px;border-bottom:1px solid var(--line)}
.compare-head h3{margin:0;font-size:18px;font-weight:700}
.compare-row{padding:16px 22px;border-bottom:1px solid rgba(44,36,80,.7)}
.compare-row:last-child{border-bottom:0}
.compare-key{font-size:13px;color:var(--text-3);margin:0 0 4px}
.compare-val{margin:0;font-size:15.2px;color:var(--text-1)}

/* 流程 */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.step{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-1);transition:transform .2s var(--ease),border-color .2s var(--ease)}
.step:hover{transform:translateY(-2px);border-color:rgba(233,183,91,.4)}
.step-num{font-size:13px;letter-spacing:.14em;color:var(--primary);font-variant-numeric:tabular-nums}
.step h3{margin:12px 0 8px;font-size:17px;font-weight:700}
.step p{margin:0;color:var(--text-2);font-size:14.8px}

/* FAQ */
.faq{max-width:880px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0;text-align:left;font-size:18px;font-weight:600;color:var(--text-1);transition:color .2s var(--ease)}
.faq-q:hover{color:var(--primary)}
.faq-arrow{flex:0 0 auto;width:20px;height:20px;color:var(--text-3);transition:transform .22s var(--ease),color .2s var(--ease)}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-inner{padding:0 0 24px;color:var(--text-2);max-width:820px;font-size:15.8px}
.faq-item.is-open .faq-a{max-height:460px}

/* CTA 与表单 */
.cta-panel{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#1B1533 0%,#141026 62%);padding:52px;box-shadow:var(--shadow-1)}
.cta-panel::after{content:"";position:absolute;right:-70px;top:-70px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(233,183,91,.16),transparent 65%)}
.cta-inner{position:relative;z-index:1}
.cta-title{font-size:clamp(24px,2.6vw,32px);line-height:1.35;font-weight:700;margin:0 0 12px}
.cta-text{margin:0 0 26px;color:var(--text-2);max-width:640px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;max-width:580px}
.field{flex:1 1 260px;min-width:0}
.input{width:100%;height:46px;padding:0 16px;background:var(--ink-900);border:1px solid var(--line);border-radius:10px;color:var(--text-1);outline:none;transition:border-color .2s var(--ease),box-shadow .2s var(--ease)}
.input::placeholder{color:var(--text-3)}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,183,91,.18)}
.input.is-error{border-color:var(--live)}
.form-error{display:none;font-size:12.5px;color:var(--live);margin-top:8px}
.form-error.is-visible{display:block}
.form-msg{display:none;font-size:14px;color:var(--secondary);margin-top:12px}
.form-msg.is-visible{display:block}
.form-note{font-size:13px;color:var(--text-3);margin:12px 0 0}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}

/* 页脚 */
.site-footer{background:var(--ink-800);border-top:1px solid var(--line);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--text-2);font-size:14.5px;margin:0;max-width:360px}
.footer-col h3{font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:.06em;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0}
.footer-col li{margin-bottom:10px;font-size:14.5px;color:var(--text-2)}
.footer-col a{transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{margin-top:56px;border-top:1px solid var(--line);padding:20px 0}
.footer-bottom .inner{max-width:1320px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--text-3);font-size:13.5px}

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

@media (max-width:1024px){
  .nav-links,.header-tools .command-search,.header-tools .icon-btn,.header-tools .btn-primary{display:none}
  .nav-toggle{display:grid}
  .section{padding:72px 0}
  .schedule-layout{grid-template-columns:minmax(0,1fr);gap:36px}
  .side-col{position:static;order:-1}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .cta-panel{padding:40px}
}
@media (max-width:640px){
  body{font-size:16px}
  .container,.container-wide{padding:0 18px}
  .header-inner{height:56px;gap:12px}
  .brand-name{font-size:15.5px;max-width:170px;overflow:hidden;text-overflow:ellipsis}
  .page-head{padding:44px 0 38px}
  .section{padding:56px 0}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .stat-value{font-size:21px}
  .num-item{grid-template-columns:46px minmax(0,1fr);gap:14px;padding:22px 0}
  .num-index{font-size:23px}
  .num-title{font-size:18px}
  .compare{grid-template-columns:minmax(0,1fr)}
  .step-grid{grid-template-columns:minmax(0,1fr)}
  .cta-panel{padding:28px 20px;border-radius:18px}
  .subscribe-form{max-width:none}
  .cta-actions .btn{width:100%}
  .faq-q{font-size:16.5px;padding:18px 0}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-bottom .inner{flex-direction:column;gap:8px}
}