/* roulang page: index */
:root{
  --brand:#6C3BF5;
  --brand-dark:#4A21C4;
  --brand-soft:#F1EBFF;
  --accent:#FF7A45;
  --accent-soft:#FFB4A2;
  --mint:#12C48B;
  --warn:#F4B740;
  --danger:#E5484D;
  --grad:linear-gradient(135deg,#6C3BF5 0%,#B14BF4 100%);
  --grad-warm:linear-gradient(135deg,#6C3BF5 0%,#FF7A45 100%);
  --bg:#FBF8FF;
  --bg-alt:#F1EBFF;
  --white:#FFFFFF;
  --dark:#201540;
  --ink:#1B1430;
  --ink-2:#5B5474;
  --ink-3:#8A83A0;
  --line:#E6DFF7;
  --line-strong:rgba(108,59,245,.4);
  --r-pill:999px;
  --r-sm:12px;
  --r-card:20px;
  --r-lg:28px;
  --s1:0 2px 8px rgba(27,20,48,.06);
  --s2:0 10px 30px rgba(108,59,245,.10);
  --s3:0 24px 60px rgba(108,59,245,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--brand);}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input{font:inherit;}
h1,h2,h3,h4,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-alt{background:var(--bg-alt);}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13.5px;font-weight:600;letter-spacing:.2px;margin-bottom:18px;
}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);}
h1{font-size:40px;font-weight:800;line-height:1.25;letter-spacing:-.5px;}
h2{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.3px;}
h3{font-size:22px;font-weight:600;line-height:1.4;}
.lead{font-size:17px;color:var(--ink-2);line-height:1.8;}
.muted{color:var(--ink-3);font-size:13.5px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--s3);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-sm{height:40px;padding:0 20px;font-size:14.5px;}
.btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;font-size:15px;}
.btn-text i{transition:transform .22s var(--ease);}
.btn-text:hover{color:var(--accent);}
.btn-text:hover i{transform:translateX(4px);}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.site-header.scrolled{box-shadow:var(--s1);}
.nav-wrap{display:flex;align-items:center;gap:22px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.3px;color:var(--ink);flex:none;}
.brand:hover{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  color:#fff;display:grid;place-items:center;font-size:14px;box-shadow:var(--s2);
}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1;min-width:0;}
.chip-nav{
  display:inline-flex;align-items:center;height:38px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--line);
  color:var(--ink-2);font-size:14.5px;font-weight:500;white-space:nowrap;
  transition:all .22s var(--ease);
}
.chip-nav:hover{background:var(--brand-soft);border-color:var(--line-strong);color:var(--brand-dark);}
.chip-nav.active{background:var(--grad);border-color:transparent;color:#fff;box-shadow:var(--s2);}
.chip-nav.active:hover{color:#fff;}
.nav-cta{display:flex;align-items:center;gap:10px;flex:none;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);align-items:center;justify-content:center;
  color:var(--ink-2);transition:all .22s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:var(--line-strong);color:var(--brand-dark);}
.drawer{
  position:fixed;left:0;right:0;top:72px;bottom:0;z-index:65;
  background:#fff;padding:22px 24px 32px;display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;border-top:1px solid var(--line);
}
.drawer a.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;padding:0 6px;font-size:17px;font-weight:600;
  border-bottom:1px solid var(--line);color:var(--ink);
}
.drawer a.drawer-link.active{color:var(--brand);}
.drawer .btn{width:100%;margin-top:18px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;padding:76px 0 88px;
  background:
    radial-gradient(900px 520px at 10% -12%, rgba(108,59,245,.15), transparent 70%),
    radial-gradient(700px 420px at 94% 2%, rgba(255,122,69,.11), transparent 66%),
    var(--bg);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(108,59,245,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(108,59,245,.05) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:radial-gradient(circle at 28% 18%,#000,transparent 72%);
  mask-image:radial-gradient(circle at 28% 18%,#000,transparent 72%);
}
.hero-grid{position:relative;z-index:2;}
.hero-copy h1{margin-bottom:18px;}
.hero-copy .lead{max-width:540px;margin-bottom:30px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px;}
.mini-stats{display:flex;flex-wrap:wrap;gap:10px;}
.mini-stat{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 15px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);box-shadow:var(--s1);
  font-size:13.5px;color:var(--ink-2);
}
.mini-stat b{color:var(--brand-dark);font-size:15px;font-variant-numeric:tabular-nums;}
.mini-stat .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);flex:none;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--s2);
}
.float-card{
  position:absolute;right:-6px;bottom:-22px;
  display:flex;align-items:center;gap:12px;
  padding:16px 20px;border-radius:var(--r-card);
  background:#fff;box-shadow:var(--s2);border:1px solid var(--line);
  transform:rotate(-1.6deg);
}
.float-card .pulse{width:10px;height:10px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 5px rgba(18,196,139,.16);flex:none;}
.float-card strong{display:block;font-size:15px;font-weight:700;}
.float-card small{display:block;font-size:12.5px;color:var(--ink-3);}

/* ---------- 数据徽章条 ---------- */
.statbar-section{padding:0 0 96px;}
.statbar{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);overflow:hidden;
}
.stat-cell{padding:32px 28px;border-left:1px solid var(--line);}
.stat-cell:first-child{border-left:0;}
.stat-cell .num{
  font-size:36px;font-weight:800;line-height:1.1;letter-spacing:-1px;
  font-variant-numeric:tabular-nums;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cell .num.mint{background:none;color:var(--mint);-webkit-text-fill-color:var(--mint);}
.stat-cell .label{display:block;margin-top:8px;font-size:14.5px;font-weight:600;color:var(--ink);}
.stat-cell .sub{display:block;margin-top:4px;font-size:13px;color:var(--ink-3);}

/* ---------- 品牌故事 Z 字 ---------- */
.story-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.story-row + .story-row{margin-top:80px;}
.story-row.reverse .story-media{order:2;}
.story-row.reverse .story-copy{order:1;}
.story-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--s2);
}
.story-copy h3{margin-bottom:14px;}
.story-copy > p{color:var(--ink-2);margin-bottom:26px;}
.num-list li{display:flex;gap:16px;padding:16px 0;border-top:1px solid var(--line);}
.num-list li:last-child{border-bottom:1px solid var(--line);}
.num-list .idx{
  flex:none;width:32px;height:32px;border-radius:50%;
  display:grid;place-items:center;font-size:14px;font-weight:700;
  background:var(--brand-soft);color:var(--brand-dark);font-variant-numeric:tabular-nums;
}
.num-list b{display:block;font-size:15.5px;font-weight:600;margin-bottom:2px;}
.num-list span{display:block;font-size:14px;color:var(--ink-3);line-height:1.7;}

/* ---------- 精选内容 ---------- */
.feature-large{
  display:grid;grid-template-columns:1.12fr 1fr;gap:0;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);margin-bottom:32px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.feature-large:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:var(--line-strong);}
.feature-large .fl-media{position:relative;}
.feature-large .fl-media img{width:100%;height:100%;min-height:320px;object-fit:cover;}
.feature-large .fl-body{padding:44px 42px;display:flex;flex-direction:column;justify-content:center;}
.feature-large h3{font-size:26px;margin:16px 0 14px;line-height:1.35;}
.feature-large p{color:var(--ink-2);margin-bottom:24px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--brand-soft);color:var(--brand-dark);
  font-size:12.5px;font-weight:600;letter-spacing:.2px;
}
.tag.accent{background:rgba(255,122,69,.14);color:#C94F1C;}
.card{
  display:flex;flex-direction:column;height:100%;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--s1);overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:var(--line-strong);}
.card-media{position:relative;overflow:hidden;}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .4s var(--ease);}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .tag{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--brand-dark);}
.card-body{padding:24px 24px 22px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:19px;line-height:1.45;margin-bottom:10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-body p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3);}
.card-meta i{color:var(--brand);}

/* ---------- 最新信息 CMS 区 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.news-head h2{margin-bottom:8px;}
.news-head p{color:var(--ink-2);font-size:15px;}
.news-grid{row-gap:28px;}
.empty-card{
  border:2px dashed rgba(108,59,245,.32);border-radius:var(--r-lg);
  background:rgba(241,235,255,.45);
  padding:64px 32px;text-align:center;
}
.empty-card .ico{
  width:58px;height:58px;border-radius:18px;margin:0 auto 18px;
  display:grid;place-items:center;background:#fff;color:var(--brand);font-size:22px;box-shadow:var(--s1);
}
.empty-card p{color:var(--ink-2);margin-bottom:22px;}

/* ---------- 分类导航 ---------- */
.cat-card{
  display:flex;flex-direction:column;height:100%;
  padding:30px 28px;border-radius:var(--r-card);background:#fff;
  border:1px solid var(--line);box-shadow:var(--s1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:var(--line-strong);}
.cat-card .cat-ico{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand-dark);font-size:18px;margin-bottom:18px;
}
.cat-card:nth-child(2) .cat-ico{background:rgba(255,122,69,.14);color:#C94F1C;}
.cat-card:nth-child(3) .cat-ico{background:rgba(18,196,139,.14);color:#0B8F65;}
.cat-card h3{font-size:19px;margin-bottom:10px;}
.cat-card p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:20px;}
.cat-card .go{margin-top:auto;color:var(--brand);font-weight:600;font-size:14.5px;display:inline-flex;align-items:center;gap:7px;}
.cat-card:hover .go i{transform:translateX(4px);}
.cat-card .go i{transition:transform .22s var(--ease);}

/* ---------- 信任背书 ---------- */
.trust-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:44px;align-items:start;}
.quote-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--s1);padding:30px 28px 26px;
}
.quote-card + .quote-card{margin-top:22px;}
.quote-card .qmark{font-size:30px;color:var(--brand);opacity:.35;line-height:1;margin-bottom:12px;}
.quote-card p{color:var(--ink-2);font-size:15px;line-height:1.85;margin-bottom:18px;}
.quote-who{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--line);}
.quote-who .av{
  width:40px;height:40px;border-radius:50%;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:14px;font-weight:700;flex:none;
}
.quote-who b{display:block;font-size:14.5px;}
.quote-who span{display:block;font-size:12.5px;color:var(--ink-3);}
.badge-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:26px;}
.badge-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 18px;box-shadow:var(--s1);text-align:center;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.badge-box:hover{transform:translateY(-3px);box-shadow:var(--s2);}
.badge-box i{font-size:20px;color:var(--brand);margin-bottom:12px;display:block;}
.badge-box b{display:block;font-size:14.5px;margin-bottom:4px;}
.badge-box span{display:block;font-size:12.5px;color:var(--ink-3);}

/* ---------- FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--s1);margin-bottom:12px;overflow:hidden;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.faq-item[open]{border-left:3px solid var(--brand);box-shadow:var(--s2);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:22px 26px;font-size:16.5px;font-weight:600;color:var(--ink);
  transition:color .22s var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--brand);}
.faq-item[open] summary{color:var(--brand-dark);}
.faq-item summary i{flex:none;font-size:14px;color:var(--brand);transition:transform .24s var(--ease);}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-body{padding:0 26px 24px;}
.faq-body p{font-size:15px;line-height:1.85;color:var(--ink-2);}

/* ---------- 订阅 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--dark);border-radius:var(--r-lg);
  padding:56px 52px;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
}
.cta-band::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,245,.45),transparent 65%);pointer-events:none;
}
.cta-band h2{color:#fff;font-size:28px;margin-bottom:12px;position:relative;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;position:relative;}
.cta-form{position:relative;z-index:2;}
.field-row{display:flex;gap:12px;}
.field-row input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.24);background:rgba(255,255,255,.08);
  color:#fff;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field-row input::placeholder{color:rgba(255,255,255,.45);}
.field-row input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,59,245,.28);}
.field-row .btn{flex:none;}
.form-hint{margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.55);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.85);margin-top:96px;}
.footer-top{padding:64px 0 48px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;color:#fff;margin-bottom:16px;}
.footer-brand .brand-mark{box-shadow:none;}
.site-footer p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.6);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:14px;align-items:flex-start;}
.footer-contact i{color:var(--brand);margin-top:4px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s var(--ease),transform .55s var(--ease);}
.reveal.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero-copy h1{font-size:34px;}
}
@media (max-width:991px){
  .wrap{padding:0 24px;}
  .section{padding:72px 0;}
  .statbar-section{padding-bottom:72px;}
  h1{font-size:30px;}
  h2{font-size:25px;}
  .hero{padding:56px 0 64px;}
  .hero-visual{margin-top:48px;}
  .float-card{right:12px;bottom:-18px;}
  .statbar{grid-template-columns:1fr 1fr;}
  .stat-cell:nth-child(3){border-left:0;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .story-row{grid-template-columns:1fr;gap:32px;}
  .story-row.reverse .story-media{order:0;}
  .story-row.reverse .story-copy{order:0;}
  .feature-large{grid-template-columns:1fr;}
  .feature-large .fl-media img{min-height:240px;aspect-ratio:16/9;}
  .feature-large .fl-body{padding:32px 28px;}
  .trust-grid{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:44px 32px;gap:30px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px;}
  .site-footer{margin-top:72px;}
}
@media (max-width:920px){
  .nav-chips{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-cta .btn{display:none;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .statbar-section{padding-bottom:48px;}
  .wrap{padding:0 18px;}
  h1{font-size:28px;}
  h2{font-size:24px;}
  h3{font-size:20px;}
  .lead{font-size:16px;}
  .hero{padding:44px 0 52px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .mini-stats{gap:8px;}
  .mini-stat{font-size:12.5px;padding:8px 12px;}
  .statbar{grid-template-columns:1fr 1fr;}
  .stat-cell{padding:24px 18px;}
  .stat-cell .num{font-size:30px;}
  .news-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .badge-grid{grid-template-columns:1fr 1fr;gap:14px;}
  .field-row{flex-direction:column;}
  .field-row .btn{width:100%;}
  .cta-band{padding:34px 22px;border-radius:var(--r-card);}
  .cta-band h2{font-size:22px;}
  .footer-top{grid-template-columns:1fr;gap:30px;padding:48px 0 34px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq-item summary{padding:18px 20px;font-size:15.5px;}
  .faq-body{padding:0 20px 20px;}
  .site-footer{margin-top:56px;}
}
@media (max-width:479px){
  .badge-grid{grid-template-columns:1fr;}
  .statbar{grid-template-columns:1fr;}
  .stat-cell{border-left:0!important;border-bottom:1px solid var(--line);}
  .stat-cell:last-child{border-bottom:0;}
}

/* roulang page: article */
:root{
  --brand:#6C3BF5;
  --brand-dark:#4A21C4;
  --brand-soft:#F1EBFF;
  --accent:#FF7A45;
  --accent-soft:#FFB4A2;
  --mint:#12C48B;
  --warn:#F4B740;
  --danger:#E5484D;
  --ink:#1B1430;
  --ink-2:#5B5474;
  --ink-3:#8A83A0;
  --line:#E6DFF7;
  --bg:#FBF8FF;
  --white:#FFFFFF;
  --dark:#201540;
  --grad:linear-gradient(135deg,#6C3BF5 0%,#B14BF4 100%);
  --grad-warm:linear-gradient(135deg,#6C3BF5 0%,#FF7A45 100%);
  --r-xs:12px;
  --r-sm:16px;
  --r-md:20px;
  --r-lg:28px;
  --s1:0 2px 8px rgba(27,20,48,.06);
  --s2:0 10px 30px rgba(108,59,245,.10);
  --s3:0 24px 60px rgba(108,59,245,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .22s var(--ease);}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{color:var(--ink);margin:0;font-weight:700;}
p{margin:0 0 16px;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(2px);
}
.site-header.is-stuck{box-shadow:var(--s1);}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;height:72px;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;box-shadow:var(--s2);
}
.brand-text{font-weight:800;font-size:19px;letter-spacing:-.3px;color:var(--ink);}
.nav-chips{display:flex;align-items:center;gap:8px;flex:1 1 auto;justify-content:center;}
.chip-nav{
  display:inline-flex;align-items:center;
  height:38px;padding:0 16px;border-radius:999px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  border:1px solid var(--line);background:transparent;
  white-space:nowrap;transition:all .22s var(--ease);
}
.chip-nav:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:rgba(108,59,245,.28);}
.chip-nav.active{
  background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--s2);font-weight:600;
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:17px;cursor:pointer;transition:all .22s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand-dark);}
.mobile-drawer{
  display:none;position:fixed;left:0;right:0;top:60px;bottom:0;
  background:#fff;border-top:1px solid var(--line);
  padding:20px 18px 32px;overflow-y:auto;z-index:55;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;font-size:17px;font-weight:600;color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-drawer a.active{color:var(--brand);}
.mobile-drawer .drawer-cta{margin-top:24px;}
.mobile-drawer .drawer-cta .btn{width:100%;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:999px;
  font-size:15.5px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--s3);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--s1);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--ink-2);padding:0 6px;height:auto;}
.btn-ghost i{transition:transform .22s var(--ease);}
.btn-ghost:hover{color:var(--brand);background:transparent;transform:none;}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-sm{height:42px;padding:0 20px;font-size:14.5px;}

/* ---------- article head ---------- */
.article-hero{
  background:
    radial-gradient(900px 380px at 12% -12%,rgba(108,59,245,.14),transparent 62%),
    linear-gradient(180deg,#F6F1FF 0%,#FBF8FF 100%);
  border-bottom:1px solid var(--line);
  padding:32px 0 44px;
}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-3);margin-bottom:22px;
}
.crumbs a{color:var(--ink-2);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:#C6BEDF;}
.crumbs .current{color:var(--brand);font-weight:600;}
.tagline{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--brand-dark);box-shadow:var(--s1);
}
.article-title{
  font-size:36px;line-height:1.28;font-weight:800;letter-spacing:-.5px;
  margin:18px 0 14px;max-width:900px;
}
.article-lead{
  font-size:17.5px;line-height:1.8;color:var(--ink-2);max-width:820px;margin-bottom:22px;
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  font-size:13.5px;color:var(--ink-2);
}
.meta-row .dot{width:5px;height:5px;border-radius:50%;background:#CFC6EA;display:inline-block;}
.meta-row .mint{color:var(--mint);font-weight:700;}
.share{
  display:inline-flex;align-items:center;gap:8px;margin-left:auto;
}
.share a{
  width:34px;height:34px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);color:var(--ink-2);font-size:13px;
}
.share a:hover{background:var(--brand-soft);color:var(--brand-dark);border-color:rgba(108,59,245,.3);}

/* ---------- cover ---------- */
.cover-block{margin:-24px 0 0;}
.cover-block img{
  width:100%;aspect-ratio:21/9;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--s2);border:1px solid var(--line);
}

/* ---------- article layout ---------- */
.article-section{padding:56px 0 72px;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:48px;align-items:start;}
.prose{
  max-width:800px;font-size:17.5px;line-height:1.9;color:#2A2242;
}
.prose h2{
  font-size:26px;line-height:1.4;font-weight:800;margin:40px 0 18px;
  padding-left:14px;border-left:4px solid var(--brand);letter-spacing:-.3px;
}
.prose h3{font-size:20px;font-weight:700;color:var(--brand-dark);margin:30px 0 14px;}
.prose p{margin:0 0 1.2em;}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:2px;}
.prose ul li{position:relative;padding-left:22px;margin-bottom:10px;}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:12px;width:8px;height:8px;border-radius:3px;
  background:var(--grad);
}
.prose ol{counter-reset:li;}
.prose ol li{position:relative;padding-left:34px;margin-bottom:10px;counter-increment:li;}
.prose ol li::before{
  content:counter(li);position:absolute;left:0;top:5px;
  width:22px;height:22px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;
}
.prose blockquote{
  margin:26px 0;padding:20px 24px;background:var(--brand-soft);
  border-left:4px solid var(--brand);border-radius:var(--r-xs);color:#3A2F5C;
}
.prose blockquote p:last-child{margin-bottom:0;}
.prose img{border-radius:var(--r-sm);margin:24px 0 8px;box-shadow:var(--s1);}
.prose figcaption{font-size:14px;color:var(--ink-3);text-align:center;margin-bottom:22px;}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.prose a:hover{color:var(--accent);}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15.5px;}
.prose th{
  background:var(--brand-soft);color:var(--brand-dark);font-weight:700;
  text-align:left;padding:12px 14px;border:none;
}
.prose td{padding:12px 14px;border:none;}
.prose tbody tr:nth-child(odd){background:#fff;}
.prose tbody tr:nth-child(even){background:var(--bg);}
.prose hr{border:none;border-top:1px solid var(--line);margin:34px 0;}
.prose code{
  background:#EFE9FC;color:var(--brand-dark);border-radius:6px;padding:2px 6px;font-size:.92em;
}

/* ---------- sidebar ---------- */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--s1);margin-bottom:20px;
}
.side-card h3{font-size:15.5px;font-weight:700;margin-bottom:14px;}
.side-card p{font-size:13.8px;color:var(--ink-2);line-height:1.75;margin-bottom:14px;}
.side-sticky{position:sticky;top:96px;}
.side-list li{margin-bottom:12px;}
.side-list a{display:flex;gap:10px;font-size:14.2px;color:var(--ink-2);line-height:1.6;}
.side-list a:hover{color:var(--brand);}
.side-list i{color:var(--brand);margin-top:5px;font-size:11px;}
.side-cta{
  background:var(--dark);color:rgba(255,255,255,.86);border-radius:var(--r-md);padding:24px;
}
.side-cta h3{color:#fff;font-size:16px;margin-bottom:10px;}
.side-cta p{color:rgba(255,255,255,.72);font-size:13.6px;}
.side-cta .btn{width:100%;margin-top:6px;}

/* ---------- tags / prevnext ---------- */
.tags-row{display:flex;flex-wrap:wrap;gap:10px;margin:36px 0 28px;}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:999px;
  background:var(--brand-soft);color:var(--brand-dark);font-size:13.4px;font-weight:500;
}
.tag:hover{background:rgba(108,59,245,.18);color:var(--brand-dark);}
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:28px;}
.pn-card{
  display:block;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;transition:all .22s var(--ease);
}
.pn-card:hover{transform:translateY(-3px);box-shadow:var(--s2);border-color:rgba(108,59,245,.4);}
.pn-card span{font-size:12.6px;color:var(--ink-3);display:block;margin-bottom:6px;}
.pn-card strong{font-size:15.4px;font-weight:600;color:var(--ink);line-height:1.5;}
.pn-card.right{text-align:right;}

/* ---------- empty state ---------- */
.empty-state{
  border:2px dashed rgba(108,59,245,.32);border-radius:var(--r-md);
  padding:52px 28px;text-align:center;background:#fff;
}
.empty-state i{font-size:34px;color:var(--brand);margin-bottom:14px;display:block;}
.empty-state h3{font-size:20px;margin-bottom:8px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}

/* ---------- related ---------- */
.related{padding:72px 0;background:#fff;border-top:1px solid var(--line);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.sec-head h2{font-size:28px;letter-spacing:-.3px;}
.sec-head p{color:var(--ink-2);font-size:15px;margin:6px 0 0;}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--s1);display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:rgba(108,59,245,.4);}
.card .thumb{position:relative;overflow:hidden;}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s var(--ease);}
.card:hover .thumb img{transform:scale(1.04);}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto;}
.card-cat{
  align-self:flex-start;display:inline-flex;height:26px;align-items:center;padding:0 11px;
  border-radius:999px;background:var(--brand-soft);color:var(--brand-dark);
  font-size:12.4px;font-weight:600;margin-bottom:12px;
}
.card-title{
  font-size:17.5px;font-weight:700;line-height:1.5;margin-bottom:10px;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-text{
  font-size:14.4px;color:var(--ink-2);line-height:1.72;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:14px;
}
.card-foot i{color:var(--brand);transition:transform .22s var(--ease);}
.card:hover .card-foot i{transform:translateX(4px);}

/* ---------- faq ---------- */
.faq-sec{padding:72px 0;background:var(--brand-soft);}
.accordion.faq-accordion{border:none;background:transparent;}
.faq-accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--s1);
}
.faq-accordion .accordion-title{
  border:none;padding:20px 52px 20px 22px;font-size:16.5px;font-weight:600;color:var(--ink);
  position:relative;background:#fff;transition:color .22s var(--ease),background .22s var(--ease);
}
.faq-accordion .accordion-title:hover{background:#FCFAFF;color:var(--brand-dark);}
.faq-accordion .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--brand);transition:transform .22s var(--ease);
  display:block;margin:0;left:auto;width:auto;height:auto;background:none;
}
.faq-accordion .accordion-item.is-active .accordion-title{color:var(--brand);background:#FCFAFF;}
.faq-accordion .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);}
.faq-accordion .accordion-content{
  border:none;padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--ink-2);
  border-left:3px solid transparent;
}
.faq-accordion .accordion-item.is-active .accordion-content{border-left-color:var(--brand);}

/* ---------- cta ---------- */
.cta-band{
  background:linear-gradient(135deg,#201540 0%,#3A1E7A 100%);
  border-radius:var(--r-lg);padding:48px 52px;margin:0 0 88px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--s2);position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle,rgba(177,75,244,.55),transparent 70%);
}
.cta-band h2{color:#fff;font-size:28px;letter-spacing:-.3px;margin-bottom:10px;}
.cta-band p{color:rgba(255,255,255,.75);font-size:15.2px;margin:0;max-width:520px;}
.cta-form{display:flex;gap:12px;position:relative;z-index:2;flex:0 0 auto;}
.cta-form input{
  height:48px;width:280px;border-radius:var(--r-xs);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;padding:0 16px;font-size:15px;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.cta-form input::placeholder{color:rgba(255,255,255,.5);}
.cta-form input:focus{outline:none;border-color:#B14BF4;box-shadow:0 0 0 3px rgba(177,75,244,.22);}

/* ---------- footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-top{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;
}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand span:last-child{color:#fff;font-weight:800;font-size:18px;letter-spacing:-.3px;}
.footer-brand .brand-mark{box-shadow:none;}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);margin:0;max-width:300px;}
.footer-col h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{color:rgba(255,255,255,.7);font-size:14.2px;}
.footer-col ul a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;font-size:14.2px;color:rgba(255,255,255,.7);margin-bottom:11px;}
.footer-contact i{color:#B14BF4;margin-top:4px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13.2px;color:rgba(255,255,255,.55);
}

/* ---------- reveal ---------- */
.reveal-up{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal-up.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .article-grid{grid-template-columns:minmax(0,1fr) 240px;gap:32px;}
  .nav-chips{gap:6px;}
  .chip-nav{padding:0 13px;font-size:14px;}
}
@media (max-width:1023px){
  .nav-chips,.header-actions .btn{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .article-grid{grid-template-columns:minmax(0,1fr);}
  .side-sticky{position:static;}
  .article-title{font-size:31px;}
  .cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-top{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:767px){
  .wrap{padding:0 18px;}
  .header-inner{height:60px;}
  .mobile-drawer{top:60px;}
  .article-hero{padding:24px 0 32px;}
  .article-title{font-size:26px;}
  .article-lead{font-size:16px;}
  .share{margin-left:0;width:100%;}
  .cover-block img{aspect-ratio:16/9;border-radius:var(--r-md);}
  .article-section{padding:40px 0 52px;}
  .prose{font-size:17px;line-height:1.85;}
  .prose h2{font-size:22px;margin:32px 0 14px;}
  .cards{grid-template-columns:minmax(0,1fr);}
  .prevnext{grid-template-columns:1fr;}
  .pn-card.right{text-align:left;}
  .related,.faq-sec{padding:48px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;}
  .sec-head h2{font-size:23px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:32px 24px;margin-bottom:56px;}
  .cta-band h2{font-size:23px;}
  .cta-form{flex-direction:column;width:100%;}
  .cta-form input,.cta-form .btn{width:100%;}
  .footer-top{grid-template-columns:minmax(0,1fr);}
  .site-footer{padding-top:48px;}
}
@media (max-width:520px){
  .article-title{font-size:23px;}
  .tagline{font-size:12.4px;}
  .meta-row{font-size:13px;gap:8px 14px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .reveal-up{opacity:1;transform:none;}
}

/* roulang page: category1 */
:root{
  --brand:#6C3BF5;
  --brand-d:#4A21C4;
  --brand-l:#F1EBFF;
  --accent:#FF7A45;
  --accent-l:#FFB4A2;
  --mint:#12C48B;
  --warn:#F4B740;
  --error:#E5484D;
  --bg:#FBF8FF;
  --bg-alt:#F1EBFF;
  --dark:#201540;
  --ink:#1B1430;
  --ink-2:#5B5474;
  --ink-3:#8A83A0;
  --line:#E6DFF7;
  --line-h:rgba(108,59,245,.40);
  --white:#FFFFFF;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(27,20,48,.06);
  --s2:0 10px 30px rgba(108,59,245,.10);
  --s3:0 24px 60px rgba(108,59,245,.18);
  --grad:linear-gradient(135deg,#6C3BF5,#B14BF4);
  --grad-warm:linear-gradient(135deg,#6C3BF5,#FF7A45);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sect-d:96px;
  --sect-t:72px;
  --sect-m:48px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand-d);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
button,input{font:inherit;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0 0 16px;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.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;}

/* ---------- 容器 ---------- */
.grid-container{max-width:1200px;margin:0 auto;padding-left:32px;padding-right:32px;width:100%;}
.section{padding:var(--sect-d) 0;}
.section.alt{background:var(--bg-alt);}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.3px;margin-bottom:14px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--brand-l);color:var(--brand-d);
  font-size:13px;font-weight:700;letter-spacing:.4px;
  margin-bottom:16px;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--s3);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--s1);}
.btn-secondary{background:#fff;border-color:var(--brand);color:var(--brand-d);}
.btn-secondary:hover{background:var(--brand-l);color:var(--brand-d);transform:translateY(-2px);box-shadow:var(--s2);}
.btn-ghost{background:transparent;color:var(--brand-d);padding:0 4px;height:auto;}
.btn-ghost i{transition:transform .2s var(--ease);}
.btn-ghost:hover{color:var(--brand);}
.btn-ghost:hover i{transform:translateX(4px);}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease);
}
.site-header.scrolled{box-shadow:var(--s1);}
.header-inner{display:flex;align-items:center;gap:18px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;color:#fff;font-size:15px;
  box-shadow:var(--s2);
}
.brand-text{font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-.2px;}
.nav-chips{display:flex;align-items:center;gap:8px;margin-left:auto;}
.chip-nav{
  display:inline-flex;align-items:center;
  padding:9px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:transparent;
  color:var(--ink-2);font-size:14.5px;font-weight:600;
  transition:all .2s var(--ease);
}
.chip-nav:hover{background:var(--brand-l);color:var(--brand-d);border-color:var(--line-h);}
.chip-nav.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--s2);}
.header-cta{height:44px;padding:0 22px;font-size:14.5px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--brand-d);
  cursor:pointer;place-items:center;font-size:17px;
}
.nav-toggle:hover{background:var(--brand-l);}
.mobile-drawer{
  position:fixed;inset:60px 0 0 0;z-index:70;background:#fff;
  padding:28px 24px 40px;overflow-y:auto;
  transform:translateY(12px);opacity:0;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease);
}
.mobile-drawer.open{opacity:1;transform:none;pointer-events:auto;}
.mobile-drawer a.drawer-link{
  display:block;padding:16px 4px;font-size:17px;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--line);
}
.mobile-drawer a.drawer-link.active{color:var(--brand);}
.mobile-drawer .btn{width:100%;margin-top:26px;}

/* ---------- 内页窄 Hero ---------- */
.page-hero{
  position:relative;background:var(--brand-l);overflow:hidden;
  min-height:300px;display:flex;align-items:center;
  padding:56px 0 60px;
}
.page-hero .hero-media{
  position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.22;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 18% 30%,rgba(108,59,245,.16),transparent 58%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .current{color:var(--brand);font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  color:var(--brand-d);font-size:13px;font-weight:700;
  margin-bottom:18px;box-shadow:var(--s1);
}
.page-hero h1{font-size:38px;font-weight:800;line-height:1.25;letter-spacing:-.5px;margin-bottom:16px;}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:560px;margin-bottom:28px;}
.hero-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap;}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:21/9;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--s2);
}
.float-badge{
  position:absolute;right:-8px;bottom:-20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:14px 20px;box-shadow:var(--s3);
  display:flex;align-items:baseline;gap:8px;transform:rotate(-1.6deg);
}
.float-badge strong{font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1;}
.float-badge span{font-size:13.5px;color:var(--ink-2);}

/* ---------- Z 字交错图文 ---------- */
.z-row{
  display:grid;grid-template-columns:6fr 6fr;gap:56px;align-items:center;
  padding:36px 0;
}
.z-row + .z-row{border-top:1px solid var(--line);}
.z-row.flip .z-media{order:2;}
.z-row.flip .z-text{order:1;}
.z-media img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-xl);
  box-shadow:var(--s2);
}
.z-text .num-badge{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:var(--brand-l);color:var(--brand-d);font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:16px;
}
.z-text h3{font-size:22px;font-weight:600;line-height:1.4;margin-bottom:14px;}
.z-text p{color:var(--ink-2);font-size:16px;margin-bottom:16px;}
.tick-list li{
  position:relative;padding-left:24px;margin-bottom:12px;color:var(--ink-2);font-size:15px;
}
.tick-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:var(--grad);
}

/* ---------- 数据徽章条 ---------- */
.stats-strip{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--s1);display:grid;grid-template-columns:repeat(4,1fr);
  overflow:hidden;
}
.stat-cell{padding:30px 26px;border-right:1px solid var(--line);}
.stat-cell:last-child{border-right:none;}
.stat-cell strong{
  display:block;font-size:34px;font-weight:800;line-height:1.15;
  color:var(--brand);font-variant-numeric:tabular-nums;margin-bottom:6px;
}
.stat-cell span{font-size:14px;color:var(--ink-2);}
.stat-cell em{
  display:block;font-style:normal;font-size:12.5px;color:var(--mint);
  font-weight:700;margin-top:8px;
}

/* ---------- 编号步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px 28px;box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:var(--line-h);}
.step-card .step-no{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:1px;
  color:var(--accent);margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:18px;font-weight:700;margin-bottom:10px;}
.step-card p{margin:0;color:var(--ink-2);font-size:15px;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);overflow:hidden;position:relative;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:var(--line-h);}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);transform:scaleY(0);transform-origin:top;
  transition:transform .22s var(--ease);
}
.faq-item.open::before{transform:scaleY(1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:none;border:none;cursor:pointer;text-align:left;
  padding:22px 26px;font-size:16.5px;font-weight:600;color:var(--ink);
}
.faq-item.open .faq-q{color:var(--brand);}
.faq-q i{color:var(--ink-3);font-size:13px;transition:transform .22s var(--ease),color .22s var(--ease);}
.faq-item.open .faq-q i{transform:rotate(90deg);color:var(--brand);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s var(--ease);}
.faq-a p{padding:0 26px 24px;margin:0;color:var(--ink-2);font-size:15px;line-height:1.8;}

/* ---------- CTA 深色条 ---------- */
.cta-band{
  background:var(--dark);border-radius:var(--r-xl);
  padding:48px 52px;display:grid;grid-template-columns:6fr 5fr;gap:40px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,245,.55),transparent 70%);
}
.cta-band h2{color:#fff;font-size:28px;font-weight:700;line-height:1.3;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15.5px;margin:0;}
.sub-form{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.sub-form input{
  flex:1 1 220px;height:48px;padding:0 16px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);
  color:#fff;font-size:15px;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.sub-form input::placeholder{color:rgba(255,255,255,.55);}
.sub-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(108,59,245,.28);}
.form-tip{
  position:relative;z-index:2;margin:14px 0 0;font-size:13.5px;color:rgba(255,255,255,.62);
  grid-column:1/-1;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.85);margin-top:96px;padding:64px 0 0;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.footer-top p{color:rgba(255,255,255,.62);font-size:14px;margin:0;max-width:280px;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px;}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.68);font-size:14px;}
.footer-contact i{color:var(--accent-l);margin-top:5px;font-size:13px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0 26px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .z-row{gap:40px;}
  .page-hero h1{font-size:34px;}
}
@media (max-width:991px){
  :root{--sect-d:72px;}
  .header-cta{display:none;}
  .nav-chips{
    overflow-x:auto;padding-bottom:4px;
    -ms-overflow-style:none;scrollbar-width:none;
  }
  .nav-chips::-webkit-scrollbar{display:none;}
  .chip-nav{flex:0 0 auto;}
  .hero-grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual img{aspect-ratio:16/9;}
  .z-row, .z-row.flip{grid-template-columns:1fr;gap:26px;}
  .z-row.flip .z-media, .z-row.flip .z-text{order:0;}
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .stat-cell:nth-child(2){border-right:none;}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .steps{grid-template-columns:1fr;}
  .cta-band{grid-template-columns:1fr;padding:40px 32px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .page-hero{padding:44px 0 52px;min-height:auto;}
}
@media (max-width:767px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .site-header .nav-chips{display:none;}
  .nav-toggle{display:grid;}
  .header-inner{height:60px;}
  .mobile-drawer{inset:60px 0 0 0;}
  .page-hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .section-head h2{font-size:24px;}
  .z-text h3{font-size:19px;}
  .btn{width:100%;}
  .hero-actions{flex-direction:column;align-items:stretch;gap:12px;}
  .btn-ghost{width:auto;justify-content:flex-start;}
  .stats-strip{grid-template-columns:1fr;}
  .stat-cell{border-right:none;border-bottom:1px solid var(--line);padding:22px;}
  .stat-cell:last-child{border-bottom:none;}
  .cta-band{padding:32px 22px;border-radius:var(--r-lg);}
  .cta-band h2{font-size:22px;}
  .sub-form input,.sub-form .btn{width:100%;}
  .footer-top{grid-template-columns:1fr;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: category2 */
:root{
  --brand:#6C3BF5;
  --brand-deep:#4A21C4;
  --brand-soft:#F1EBFF;
  --coral:#FF7A45;
  --coral-soft:#FFB4A2;
  --mint:#12C48B;
  --warn:#F4B740;
  --danger:#E5484D;
  --bg:#FBF8FF;
  --surface:#FFFFFF;
  --ink:#1B1430;
  --ink-2:#5B5474;
  --ink-3:#8A83A0;
  --line:#E6DFF7;
  --dark:#201540;
  --grad:linear-gradient(135deg,#6C3BF5 0%,#B14BF4 100%);
  --grad-warm:linear-gradient(135deg,#6C3BF5 0%,#FF7A45 100%);
  --r-sm:12px;
  --r-md:16px;
  --r-lg:20px;
  --r-xl:28px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(27,20,48,.06);
  --s2:0 10px 30px rgba(108,59,245,.10);
  --s3:0 24px 60px rgba(108,59,245,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sp-section:96px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--brand);text-decoration:none;transition:color .2s var(--ease),opacity .2s var(--ease);}
a:hover{color:var(--brand-deep);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-stuck{box-shadow:var(--s1);}
.header-inner{
  height:72px;
  display:flex;align-items:center;gap:24px;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:800;font-size:18px;color:var(--ink);
  letter-spacing:-.3px;white-space:nowrap;flex:0 0 auto;
}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  background:var(--grad);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;box-shadow:var(--s2);
}
.brand:hover{color:var(--ink);}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  margin-left:auto;
}
.chip-nav{
  display:inline-flex;align-items:center;
  height:38px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;font-weight:600;color:var(--ink-2);
  border:1px solid var(--line);background:transparent;
  transition:all .2s var(--ease);white-space:nowrap;
}
.chip-nav:hover{background:var(--brand-soft);color:var(--brand-deep);border-color:rgba(108,59,245,.4);}
.chip-nav.active{
  background:var(--grad);color:#fff;border-color:transparent;
  box-shadow:var(--s2);
}
.chip-nav.active:hover{color:#fff;background:var(--grad);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:17px;cursor:pointer;align-items:center;justify-content:center;
  transition:all .2s var(--ease);
}
.nav-toggle:hover{background:var(--brand-soft);border-color:rgba(108,59,245,.4);color:var(--brand-deep);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
  white-space:nowrap;text-align:center;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--s2);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--s3);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:translateY(-2px);}
.btn-ghost{background:transparent;color:var(--brand);padding:0 6px;}
.btn-ghost i{transition:transform .2s var(--ease);}
.btn-ghost:hover{color:var(--brand-deep);}
.btn-ghost:hover i{transform:translateX(4px);}
.btn-sm{height:42px;padding:0 20px;font-size:14px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    radial-gradient(900px 400px at 12% -10%,rgba(108,59,245,.16),transparent 60%),
    radial-gradient(700px 360px at 92% 6%,rgba(255,122,69,.12),transparent 62%),
    var(--bg);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(108,59,245,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(108,59,245,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.7),transparent 78%);
}
.hero-grid{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;
  padding:56px 0 60px;
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--ink-3);margin-bottom:20px;
}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);}
.breadcrumb .sep{color:var(--ink-3);opacity:.7;}
.breadcrumb .current{color:var(--brand);font-weight:600;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--brand-soft);color:var(--brand-deep);
  font-size:13px;font-weight:600;margin-bottom:18px;
}
.eyebrow i{font-size:12px;}
.hero h1{
  font-size:40px;line-height:1.25;font-weight:800;letter-spacing:-.5px;
  margin-bottom:16px;
}
.hero-sub{
  font-size:17px;color:var(--ink-2);max-width:560px;margin-bottom:22px;
}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.mini-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13.5px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--s1);
}
.mini-chip i{color:var(--brand);font-size:12.5px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-media{position:relative;}
.hero-img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-xl);box-shadow:var(--s2);
  background:var(--brand-soft);
}
.hero-float{
  position:absolute;left:-14px;bottom:22px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s3);padding:14px 18px;
  display:flex;align-items:center;gap:12px;
  transform:rotate(-1.6deg);
}
.hero-float .dot{
  width:34px;height:34px;border-radius:12px;background:rgba(18,196,139,.12);
  color:var(--mint);display:flex;align-items:center;justify-content:center;font-size:15px;
}
.hero-float strong{display:block;font-size:14px;font-weight:700;}
.hero-float span{font-size:12.5px;color:var(--ink-3);}

/* ---------- Section base ---------- */
.section{padding:var(--sp-section) 0;}
.section.alt{background:var(--brand-soft);}
.section.white{background:#fff;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand);
  letter-spacing:1px;margin-bottom:12px;text-transform:uppercase;
}
.section-title{font-size:30px;line-height:1.3;font-weight:700;letter-spacing:-.3px;margin-bottom:14px;}
.section-desc{font-size:16px;color:var(--ink-2);}
.head-row{
  display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;
}

/* ---------- Card grid ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.ccard{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.ccard:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:rgba(108,59,245,.4);}
.ccard-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--brand-soft);}
.ccard-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s var(--ease);}
.ccard:hover .ccard-media img{transform:scale(1.04);}
.ccard-chip{
  position:absolute;left:14px;top:14px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);color:var(--brand-deep);
  font-size:12.5px;font-weight:700;
}
.ccard-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1;}
.ccard-title{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:10px;}
.ccard-text{font-size:14.5px;color:var(--ink-2);line-height:1.8;flex:1;}
.ccard-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--ink-3);
}
.ccard-foot .go{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand);}
.ccard-foot .go i{transition:transform .2s var(--ease);}
.ccard:hover .ccard-foot .go i{transform:translateX(4px);}

/* ---------- Risk strip ---------- */
.risk-strip{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;}
.risk-chip{
  display:inline-flex;align-items:center;gap:9px;
  padding:10px 18px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all .2s var(--ease);
}
.risk-chip i{color:var(--coral);}
.risk-chip:hover{border-color:rgba(255,122,69,.55);color:var(--ink);box-shadow:var(--s1);}
.risk-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--s1);padding:30px 34px;
  display:grid;grid-template-columns:1fr 1fr;gap:26px 40px;
}
.risk-item{display:flex;gap:14px;align-items:flex-start;}
.risk-item .ico{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  background:var(--brand-soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:15px;
}
.risk-item h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.risk-item p{font-size:14.5px;color:var(--ink-2);line-height:1.8;}

/* ---------- Compare band ---------- */
.compare-band{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--s1);overflow:hidden;
}
.compare-row{
  display:grid;grid-template-columns:220px 1fr 1fr;
  gap:22px;align-items:center;
  padding:20px 32px;border-top:1px solid var(--line);
}
.compare-row:first-child{border-top:none;background:var(--brand-soft);}
.compare-row.head span{font-size:13px;font-weight:700;color:var(--brand-deep);letter-spacing:.5px;}
.compare-name{font-size:15px;font-weight:700;color:var(--ink);}
.compare-val{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink-2);line-height:1.7;}
.compare-val i{margin-top:4px;font-size:13px;}
.compare-val.ok i{color:var(--mint);}
.compare-val.no i{color:var(--coral);}

/* ---------- Voice ---------- */
.voice-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;}
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--s1);padding:32px 34px;position:relative;
}
.voice-card .quote{
  font-size:44px;line-height:1;color:var(--brand-soft);
  font-weight:800;font-family:Georgia,serif;margin-bottom:6px;display:block;
}
.voice-card p{font-size:16px;line-height:1.85;color:var(--ink-2);margin-bottom:22px;}
.voice-meta{display:flex;align-items:center;gap:14px;}
.voice-avatar{
  width:46px;height:46px;border-radius:14px;background:var(--grad);
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:16px;flex:0 0 auto;
}
.voice-meta strong{display:block;font-size:15px;font-weight:700;}
.voice-meta span{font-size:13px;color:var(--ink-3);}
.voice-card.highlight{background:var(--grad-warm);border-color:transparent;box-shadow:var(--s2);}
.voice-card.highlight p,.voice-card.highlight .voice-meta strong,.voice-card.highlight .voice-meta span{color:rgba(255,255,255,.92);}
.voice-card.highlight .quote{color:rgba(255,255,255,.35);}
.voice-card.highlight .voice-avatar{background:rgba(255,255,255,.22);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--dark);border-radius:var(--r-xl);
  padding:48px 52px;display:flex;align-items:center;justify-content:space-between;gap:36px;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;right:-80px;top:-90px;width:320px;height:320px;
  border-radius:50%;background:radial-gradient(circle,rgba(108,59,245,.55),transparent 66%);
}
.cta-band h2{color:#fff;font-size:27px;font-weight:700;margin-bottom:10px;position:relative;}
.cta-band p{color:rgba(255,255,255,.8);font-size:15.5px;max-width:560px;position:relative;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}
.cta-actions .btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff;}
.cta-actions .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;}

/* ---------- Footer ---------- */
.site-footer{background:var(--dark);color:rgba(255,255,255,.85);margin-top:0;padding:64px 0 0;}
.footer-top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;margin-bottom:14px;}
.footer-brand .brand-mark{box-shadow:none;}
.site-footer p{font-size:14px;color:rgba(255,255,255,.68);line-height:1.8;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:rgba(255,255,255,.7);margin-bottom:12px;}
.footer-contact i{color:var(--coral-soft);margin-top:4px;font-size:13px;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 28px;font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- Mobile drawer ---------- */
.mobile-drawer{
  display:none;position:fixed;inset:60px 0 0 0;z-index:55;
  background:rgba(251,248,255,.99);padding:24px 22px 40px;
  overflow-y:auto;
}
.mobile-drawer.open{display:block;}
.mobile-drawer a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:56px;padding:0 18px;margin-bottom:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  font-size:16px;font-weight:600;color:var(--ink-2);
}
.mobile-drawer a.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:var(--s2);}
.mobile-drawer .btn{width:100%;margin-top:10px;}
body.lock{overflow:hidden;}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:34px;}
  .section-title{font-size:27px;}
  .card-grid{gap:22px;}
}
@media (max-width:1024px){
  .wrap{padding:0 24px;}
  :root{--sp-section:72px;}
  .nav-chips{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn-primary{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;padding:44px 0 48px;}
  .hero-sub{max-width:100%;}
  .hero-img{aspect-ratio:16/9;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
  .compare-row{grid-template-columns:1fr;gap:8px;padding:18px 24px;}
  .compare-row.head{display:none;}
  .compare-val::before{content:"";display:none;}
  .risk-panel{grid-template-columns:1fr;padding:26px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .wrap{padding:0 18px;}
  :root{--sp-section:48px;}
  .header-inner{height:60px;}
  .mobile-drawer{inset:60px 0 0 0;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:16px;}
  .hero-float{left:0;bottom:-14px;transform:rotate(0deg);}
  .section-title{font-size:23px;}
  .card-grid{grid-template-columns:1fr;gap:20px;}
  .voice-grid{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;gap:28px;}
  .head-row{flex-direction:column;align-items:flex-start;gap:14px;}
  .btn{height:44px;padding:0 22px;width:100%;}
  .hero-cta{width:100%;}
  .cta-actions{width:100%;}
  .cta-band{padding:30px 22px;gap:24px;}
  .cta-band h2{font-size:22px;}
  .risk-panel{padding:22px 20px;}
  .voice-card{padding:26px 22px;}
  .compare-row{padding:16px 20px;}
}
@media (max-width:480px){
  .hero h1{font-size:25px;}
  .mini-chip{font-size:12.5px;padding:7px 12px;}
  .brand-text{font-size:16px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: category3 */
:root{
  --violet:#6C3BF5;
  --violet-deep:#4A21C4;
  --violet-soft:#F1EBFF;
  --coral:#FF7A45;
  --coral-soft:#FFB4A2;
  --mint:#12C48B;
  --warn:#F4B740;
  --err:#E5484D;
  --bg:#FBF8FF;
  --ink:#1B1430;
  --ink2:#5B5474;
  --ink3:#8A83A0;
  --line:#E6DFF7;
  --line-hover:rgba(108,59,245,.4);
  --dark:#201540;
  --grad:linear-gradient(135deg,#6C3BF5 0%,#B14BF4 100%);
  --grad-warm:linear-gradient(135deg,#6C3BF5 0%,#FF7A45 100%);
  --r-pill:999px;
  --r-s:16px;
  --r-m:20px;
  --r-l:28px;
  --r-input:12px;
  --s1:0 2px 8px rgba(27,20,48,.06);
  --s2:0 10px 30px rgba(108,59,245,.10);
  --s3:0 24px 60px rgba(108,59,245,.18);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec:96px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border-radius:0}
a{color:var(--violet-deep);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--coral)}
h1,h2,h3,h4{color:var(--ink);font-weight:700;margin:0;line-height:1.3;letter-spacing:-0.3px}
h1{font-size:40px;font-weight:800;line-height:1.25;letter-spacing:-0.5px}
h2{font-size:30px}
h3{font-size:22px;font-weight:600;line-height:1.4}
p{margin:0 0 16px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit}
::selection{background:rgba(108,59,245,.18)}

.grid-container{
  max-width:1200px;
  margin-left:auto;
  margin-right:auto;
  padding-left:32px;
  padding-right:32px;
}
.wrap{
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.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;
}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s var(--ease);
}
.site-header.is-stuck{box-shadow:var(--s1)}
.header-inner{
  display:flex;align-items:center;gap:20px;
  min-height:72px;
}
.brand{
  display:flex;align-items:center;gap:10px;
  color:var(--ink);font-weight:800;font-size:19px;letter-spacing:-0.3px;
  flex:0 0 auto;text-decoration:none;
}
.brand:hover{color:var(--ink)}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;box-shadow:var(--s2);flex:0 0 auto;
}
.brand-text{white-space:nowrap}
.nav-chips{
  display:flex;align-items:center;gap:8px;
  flex:1 1 auto;justify-content:center;
}
.chip-nav{
  display:inline-block;
  padding:9px 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  color:var(--ink2);
  font-size:14px;font-weight:600;
  white-space:nowrap;
  transition:all .2s var(--ease);
}
.chip-nav:hover{
  background:var(--violet-soft);
  border-color:var(--line-hover);
  color:var(--violet-deep);
}
.chip-nav.active,
.chip-nav[aria-current="page"]{
  background:var(--grad);
  color:#fff;border-color:transparent;
  box-shadow:var(--s2);
}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.menu-toggle{
  display:none;
  width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;
  transition:all .2s var(--ease);
}
.menu-toggle:hover{background:var(--violet-soft);border-color:var(--line-hover);color:var(--violet-deep)}
.mobile-chipbar{display:none;border-top:1px solid var(--line);background:#fff}
.chip-scroll{
  display:flex;gap:8px;overflow-x:auto;
  padding:10px 18px;
  scrollbar-width:none;-ms-overflow-style:none;
}
.chip-scroll::-webkit-scrollbar{display:none}

/* ---------- 抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(32,21,64,.98);
  transform:translateX(100%);
  transition:transform .24s var(--ease);
  display:flex;flex-direction:column;
  padding:20px 22px 32px;
  overflow-y:auto;
}
.drawer.open{transform:translateX(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.drawer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px}
.drawer-close{
  width:44px;height:44px;border-radius:14px;border:1px solid rgba(255,255,255,.25);
  background:transparent;color:#fff;font-size:18px;cursor:pointer;
}
.drawer-close:hover{background:rgba(255,255,255,.12)}
.drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:28px}
.drawer-nav a{
  display:block;padding:16px 4px;
  color:rgba(255,255,255,.9);font-size:19px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.drawer-nav a.active{color:var(--coral-soft)}
.drawer-nav a:hover{color:#fff}
.drawer-cta{margin-top:auto;display:block;text-align:center}
body.lock{overflow:hidden}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;
  border-radius:var(--r-pill);
  font-size:15px;font-weight:600;
  border:1.5px solid transparent;
  cursor:pointer;text-align:center;
  white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--s2)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:var(--s3);background:linear-gradient(150deg,#6C3BF5 0%,#B14BF4 100%)}
.btn-primary:active{transform:translateY(1px)}
.btn-secondary{background:#fff;border-color:var(--violet);color:var(--violet-deep)}
.btn-secondary:hover{background:var(--violet-soft);color:var(--violet-deep);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--violet-deep)}
.btn-light:hover{color:var(--violet-deep);transform:translateY(-2px);box-shadow:var(--s2)}
.btn-sm{height:42px;padding:0 20px;font-size:14px}
.btn-block{width:100%}
.btn:focus-visible,
.chip-nav:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible{
  outline:2px solid var(--violet);
  outline-offset:2px;
}
.link-ghost{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14px;font-weight:600;color:var(--violet-deep);
}
.link-ghost i{transition:transform .2s var(--ease)}
.link-ghost:hover{color:var(--coral)}
.link-ghost:hover i{transform:translateX(4px)}

/* ---------- 通用板块 ---------- */
.section{padding:var(--sec) 0}
.section-alt{background:#fff}
.section-tint{background:var(--violet-soft)}
.section-head{max-width:720px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--r-pill);
  background:var(--violet-soft);color:var(--violet-deep);
  font-size:13px;font-weight:600;margin-bottom:16px;
}
.eyebrow i{color:var(--coral)}
.section-head p{color:var(--ink2);margin:16px 0 0;font-size:16px}

/* ---------- Hero ---------- */
.page-hero{
  padding:36px 0 52px;
  min-height:300px;
  background:
    radial-gradient(900px 360px at 10% -10%, #F1EBFF 0%, rgba(251,248,255,0) 70%),
    radial-gradient(700px 320px at 92% 0%, rgba(255,122,69,.10) 0%, rgba(251,248,255,0) 72%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.breadcrumb{
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:14px;color:var(--ink3);margin-bottom:24px;
}
.breadcrumb a{color:var(--ink2)}
.breadcrumb a:hover{color:var(--violet-deep)}
.breadcrumb .sep{color:var(--ink3)}
.breadcrumb .current{color:var(--violet-deep);font-weight:600}
.hero-grid{display:flex;align-items:center;gap:48px;flex-wrap:wrap}
.hero-copy{flex:1 1 420px;min-width:280px}
.hero-art{flex:0 1 380px;min-width:240px}
.hero-copy h1{margin-bottom:16px}
.hero-copy .lead{font-size:17px;color:var(--ink2);margin:0;max-width:560px}
.hero-art img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-l);box-shadow:var(--s2);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;color:var(--ink2);font-weight:600;
}
.tag-chip i{color:var(--mint);font-size:11px}

/* ---------- 快讯条 ---------- */
.ticker{
  background:var(--dark);
  color:rgba(255,255,255,.88);
  overflow:hidden;
}
.ticker-inner{
  display:flex;align-items:center;gap:20px;
  padding-top:14px;padding-bottom:14px;
}
.ticker-label{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:#fff;
  padding:5px 14px;border-radius:var(--r-pill);
  background:var(--grad-warm);flex:0 0 auto;
}
.ticker-list{
  display:flex;align-items:center;gap:28px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
  font-size:14px;white-space:nowrap;
}
.ticker-list::-webkit-scrollbar{display:none}
.ticker-list li{display:inline-flex;align-items:center;gap:8px}
.ticker-list li::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--coral-soft);flex:0 0 auto}

/* ---------- 时间轴布局 ---------- */
.tl-layout{row-gap:0}
.tl-main{padding-right:28px}
.tl-side-col{padding-left:4px}
.timeline{position:relative}
.tl-item{position:relative;padding-left:60px;padding-bottom:24px}
.tl-item::before{
  content:'';position:absolute;left:19px;top:44px;bottom:0;width:2px;
  background:linear-gradient(180deg,var(--line) 0%,rgba(241,235,255,.9) 100%);
}
.tl-item:last-child{padding-bottom:0}
.tl-item:last-child::before{display:none}
.tl-dot{
  position:absolute;left:0;top:0;
  width:40px;height:40px;border-radius:50%;
  background:#fff;border:2px solid var(--line);color:var(--violet-deep);
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;font-variant-numeric:tabular-nums;
  z-index:2;transition:all .22s var(--ease);
}
.tl-item:hover .tl-dot{border-color:var(--violet);background:var(--violet-soft);box-shadow:var(--s2)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;box-shadow:var(--s1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:var(--line-hover)}
.tl-card.with-media{display:flex;gap:22px;align-items:flex-start}
.tl-media{flex:0 0 180px;width:180px}
.tl-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-s)}
.tl-card-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.tl-tag{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  background:var(--violet-soft);color:var(--violet-deep);
  font-size:12px;font-weight:700;
}
.tl-meta{font-size:13px;color:var(--ink3);display:inline-flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.tl-card h3{margin-bottom:8px}
.tl-card p{color:var(--ink2);font-size:15px;margin-bottom:14px}
.tl-body{flex:1 1 auto;min-width:0}

/* ---------- 侧栏 ---------- */
.tl-side{position:sticky;top:96px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  padding:24px;box-shadow:var(--s1);margin-bottom:18px;
}
.side-card h4{font-size:16px;margin-bottom:16px;font-weight:700}
.side-links li + li{margin-top:4px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:var(--r-input);
  font-size:14px;font-weight:600;color:var(--ink2);
  border:1px solid transparent;
  transition:all .2s var(--ease);
}
.side-links a i{color:var(--ink3);font-size:12px;transition:transform .2s var(--ease)}
.side-links a:hover,
.side-links a.active{
  background:var(--violet-soft);border-color:var(--line-hover);color:var(--violet-deep);
}
.side-links a:hover i,
.side-links a.active i{color:var(--violet);transform:translateX(3px)}
.side-card.side-cta{background:linear-gradient(160deg,#FFFFFF 0%,#F6F1FF 100%)}
.side-card.side-cta p{font-size:14px;color:var(--ink2);margin-bottom:16px}
.side-note{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--violet-soft);border-radius:var(--r-s);
  padding:16px 18px;border:1px solid var(--line);
}
.side-note i{color:var(--violet);margin-top:4px}
.side-note p{font-size:13px;line-height:1.7;color:var(--ink2);margin:0}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq-accordion{background:transparent;border:none;margin:0}
.faq-accordion .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  margin-bottom:12px;position:relative;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:var(--line-hover);box-shadow:var(--s1)}
.faq-accordion .accordion-item::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad);opacity:0;transition:opacity .2s var(--ease);
}
.faq-accordion .accordion-item.is-active::before{opacity:1}
.faq-accordion .accordion-title{
  border:none;background:transparent;
  padding:20px 58px 20px 24px;
  font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-accordion .accordion-title:hover,
.faq-accordion .accordion-title:focus{background:transparent;color:var(--violet-deep)}
.faq-accordion .accordion-title::before{
  content:'\f078';
  font-family:'Font Awesome 6 Free';font-weight:900;
  position:absolute;top:50%;right:24px;margin-top:-0.5rem;
  font-size:12px;color:var(--violet);
  transition:transform .22s var(--ease);
}
.faq-accordion .accordion-item.is-active > .accordion-title{color:var(--violet-deep)}
.faq-accordion .accordion-item.is-active > .accordion-title::before{
  content:'\f078';transform:rotate(180deg);
}
.faq-accordion .accordion-content{
  display:none;
  border:none;border-top:1px solid var(--line);
  background:transparent;
  padding:18px 24px 22px;
  font-size:15px;line-height:1.8;color:var(--ink2);
}
.faq-accordion .accordion-item.is-active > .accordion-content{display:block}
.faq-accordion .accordion-content p:last-child{margin-bottom:0}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 var(--sec)}
.cta-card{
  position:relative;overflow:hidden;
  background:var(--dark);
  border-radius:var(--r-l);
  padding:48px;
  align-items:center;
  row-gap:24px;
}
.cta-card::after{
  content:'';position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(108,59,245,.55) 0%,rgba(108,59,245,0) 70%);
  pointer-events:none;
}
.cta-copy{padding-right:32px;position:relative;z-index:2}
.cta-copy h2{color:#fff;margin-bottom:12px}
.cta-copy p{color:rgba(255,255,255,.72);margin:0;font-size:15px}
.cta-form-wrap{padding-left:32px;position:relative;z-index:2}
.cta-form{display:flex;gap:10px;flex-wrap:wrap}
.cta-form input{
  flex:1 1 200px;height:48px;padding:0 16px;
  border-radius:var(--r-input);border:1px solid rgba(255,255,255,.22);
  background:rgba(255,255,255,.08);color:#fff;font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.cta-form input::placeholder{color:rgba(255,255,255,.55)}
.cta-form input:focus{
  outline:none;border-color:var(--coral-soft);
  background:rgba(255,255,255,.14);
  box-shadow:0 0 0 3px rgba(255,122,69,.18);
}
.form-hint{font-size:13px;color:rgba(255,255,255,.55);margin:12px 0 0}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--dark);
  color:rgba(255,255,255,.85);
  padding:64px 0 24px;
}
.footer-top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:32px;
  padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand{
  display:flex;align-items:center;gap:10px;
  color:#fff;font-weight:800;font-size:18px;margin-bottom:12px;
}
.footer-brand .brand-mark{width:32px;height:32px;border-radius:10px;font-size:13px}
.site-footer p{color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;margin:0;max-width:320px}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:rgba(255,255,255,.68);font-size:14px}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.68);font-size:14px;margin-bottom:10px}
.footer-contact i{color:var(--coral-soft);margin-top:5px;font-size:13px}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
  padding-top:20px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  :root{--sec:72px}
  .cta-copy{padding-right:16px}
  .cta-form-wrap{padding-left:16px}
}
@media (max-width:1023px){
  .nav-chips{display:none}
  .header-cta{display:none}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center}
  .mobile-chipbar{display:block}
  .header-inner{justify-content:space-between}
  .tl-main{padding-right:0}
  .tl-side-col{padding-left:0}
  .tl-layout .tl-side-col{margin-top:36px}
  .tl-side{position:static}
  .cta-card{padding:36px 28px}
  .cta-copy{padding-right:0}
  .cta-form-wrap{padding-left:0;margin-top:8px}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  :root{--sec:48px}
  body{font-size:15.5px}
  h1{font-size:28px;letter-spacing:-0.3px}
  h2{font-size:24px}
  h3{font-size:19px}
  .grid-container,.wrap{padding-left:18px;padding-right:18px}
  .header-inner{min-height:60px}
  .brand{font-size:17px}
  .brand-mark{width:32px;height:32px;border-radius:10px;font-size:13px}
  .page-hero{padding:24px 0 36px;min-height:260px}
  .hero-grid{gap:28px}
  .hero-art{flex:1 1 100%}
  .hero-art img{aspect-ratio:16/9}
  .hero-copy .lead{font-size:16px}
  .ticker-inner{flex-direction:column;align-items:flex-start;gap:12px}
  .ticker-list{gap:18px;width:100%;padding-bottom:2px}
  .tl-item{padding-left:48px}
  .tl-dot{width:34px;height:34px;font-size:13px}
  .tl-item::before{left:16px;top:38px}
  .tl-card{padding:20px}
  .tl-card.with-media{flex-direction:column;gap:16px}
  .tl-media{flex:1 1 auto;width:100%}
  .faq-accordion .accordion-title{padding:18px 52px 18px 18px;font-size:15.5px}
  .faq-accordion .accordion-title::before{right:20px}
  .faq-accordion .accordion-content{padding:16px 18px 20px;font-size:14.5px}
  .cta-card{padding:28px 20px;border-radius:var(--r-m)}
  .cta-form{flex-direction:column}
  .cta-form input,.cta-form .btn{width:100%}
  .footer-top{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .btn{height:44px;padding:0 22px}
}
@media (max-width:479px){
  h1{font-size:25px}
  .hero-tags{gap:6px}
  .tag-chip{font-size:12px;padding:5px 11px}
  .section-head{margin-bottom:28px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .reveal{opacity:1;transform:none}
}