/* roulang page: index */
:root{
  --brand:#1F6FEB;
  --brand-dark:#1859C9;
  --brand-soft:#E8F1FF;
  --mint:#2DD4BF;
  --amber:#F59E0B;
  --coral:#F43F5E;
  --muted-blue:#64748B;
  --done:#16A34A;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --panel:#EEF4FB;
  --ink:#0F172A;
  --ink-2:#475569;
  --ink-3:#64748B;
  --line:#E6EBF2;
  --radius-lg:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 12px 32px rgba(15,23,42,.08);
  --shadow-nav:0 10px 30px rgba(15,23,42,.10);
  --shadow-btn:0 8px 18px rgba(31,111,235,.22);
  --font-cn:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",Helvetica,Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-cn);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font-family:inherit;font-size:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 28px;}
.section{padding:84px 0;}
.section-tight{padding:64px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-soft);color:var(--brand-dark);
  font-size:13px;font-weight:700;letter-spacing:.06em;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.sec-title{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.01em;}
.sec-sub{color:var(--ink-3);margin-top:12px;max-width:660px;font-size:16px;}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:40px;}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .24s ease,box-shadow .24s ease,border-color .24s ease,backdrop-filter .24s ease;
  background:rgba(255,255,255,.12);
  border-bottom:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  box-shadow:0 6px 24px rgba(15,23,42,.10);
}
.site-header.is-stuck{
  background:rgba(255,255,255,.96);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-nav);
}
.nav-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:800;letter-spacing:-.01em;color:#fff;transition:color .24s ease;}
.brand-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--mint));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;box-shadow:var(--shadow-btn);flex:0 0 auto;
}
.site-header.is-stuck .brand{color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  padding:9px 14px;border-radius:10px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.9);transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.18);color:#fff;}
.nav-links a.active{background:rgba(255,255,255,.22);color:#fff;font-weight:700;}
.site-header.is-stuck .nav-links a{color:var(--ink-2);}
.site-header.is-stuck .nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.site-header.is-stuck .nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);}
.nav-right{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.30);
  border-radius:999px;padding:7px 14px;color:#fff;transition:all .22s ease;
}
.nav-search input{
  background:transparent;border:0;outline:none;color:#fff;width:120px;font-size:14px;
}
.nav-search input::placeholder{color:rgba(255,255,255,.72);}
.site-header.is-stuck .nav-search{background:#fff;border-color:#CFD9E6;color:var(--ink-3);}
.site-header.is-stuck .nav-search input{color:var(--ink);}
.site-header.is-stuck .nav-search input::placeholder{color:var(--ink-3);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;padding:13px 26px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:all .22s ease;white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-btn);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--ink);border-color:#CFD9E6;}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px);}
.btn-glass{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.42);backdrop-filter:blur(8px);}
.btn-glass:hover{background:rgba(255,255,255,.28);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;}
.nav-cta{padding:12px 22px;font-size:14px;}
.menu-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.34);
  background:rgba(255,255,255,.16);color:#fff;font-size:18px;align-items:center;justify-content:center;cursor:pointer;
}
.site-header.is-stuck .menu-toggle{color:var(--ink);border-color:var(--line);background:#fff;}
.mobile-panel{
  display:none;background:rgba(255,255,255,.98);
  border-top:1px solid var(--line);box-shadow:var(--shadow-nav);
}
.mobile-panel.open{display:block;}
.mobile-panel a{
  display:block;padding:15px 28px;font-size:15px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.mobile-panel a.active{color:var(--brand-dark);font-weight:700;background:var(--brand-soft);}
.mobile-panel .mobile-cta{padding:18px 28px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;min-height:640px;display:flex;align-items:center;
  padding:150px 0 96px;color:#fff;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(15,23,42,.82) 0%,rgba(15,23,42,.58) 46%,rgba(15,23,42,.18) 100%);
}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.30);border-radius:999px;padding:7px 16px;
  font-size:13px;font-weight:600;letter-spacing:.04em;backdrop-filter:blur(8px);
}
.dot-live{width:8px;height:8px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(244,63,94,.25);}
.hero h1{
  font-size:44px;line-height:1.2;font-weight:800;letter-spacing:-.02em;
  margin:22px 0 18px;
}
.hero h1 em{font-style:normal;color:#8FD6FF;}
.hero-sub{font-size:18px;line-height:1.75;color:rgba(255,255,255,.88);max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-points{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:34px;font-size:14px;color:rgba(255,255,255,.86);}
.hero-points span{display:inline-flex;align-items:center;gap:8px;}
.hero-points i{color:var(--mint);}

.live-card{
  background:rgba(255,255,255,.97);border-radius:22px;overflow:hidden;
  box-shadow:0 24px 60px rgba(15,23,42,.34);color:var(--ink);
}
.live-cover{position:relative;aspect-ratio:16/9;overflow:hidden;}
.live-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.live-card:hover .live-cover img{transform:scale(1.04);}
.badge{
  display:inline-flex;align-items:center;gap:6px;border-radius:999px;
  padding:5px 12px;font-size:12px;font-weight:700;letter-spacing:.02em;
}
.badge-live{background:var(--coral);color:#fff;}
.badge-amber{background:rgba(245,158,11,.14);color:#B45309;}
.badge-mint{background:rgba(45,212,191,.16);color:#0F766E;}
.badge-blue{background:var(--brand-soft);color:var(--brand-dark);}
.badge-slate{background:#EEF2F7;color:var(--muted-blue);}
.badge-done{background:rgba(22,163,74,.13);color:#15803D;}
.live-cover .badge{position:absolute;top:14px;left:14px;backdrop-filter:blur(6px);}
.live-cover .duration{position:absolute;bottom:14px;right:14px;background:rgba(15,23,42,.72);color:#fff;border-radius:8px;padding:4px 10px;font-size:12px;font-weight:600;}
.live-body{padding:22px 24px 26px;}
.live-body h3{font-size:20px;font-weight:700;line-height:1.4;}
.live-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;font-size:13px;color:var(--ink-3);}
.live-meta span{display:inline-flex;align-items:center;gap:6px;}

/* ---------- 倒计时 ---------- */
.countdown{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px;
}
.count-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  padding:16px 10px;text-align:center;box-shadow:0 6px 18px rgba(15,23,42,.05);
}
.count-num{
  font-size:44px;font-weight:800;line-height:1.1;color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.count-label{font-size:13px;color:var(--ink-3);margin-top:6px;}

/* ---------- 通用卡片 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(15,23,42,.13);border-color:#D6E2F2;}
.card h3{font-size:20px;font-weight:650;line-height:1.4;}
.card p{color:var(--ink-2);font-size:15px;margin-top:10px;}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:20px;background:var(--brand-soft);color:var(--brand);margin-bottom:16px;
}
.card-icon.mint{background:rgba(45,212,191,.16);color:#0F766E;}
.card-icon.amber{background:rgba(245,158,11,.15);color:#B45309;}
.card-icon.coral{background:rgba(244,63,94,.13);color:#BE123C;}

/* ---------- 直播流板块 ---------- */
.timeline-band{background:var(--panel);}
.flow-step{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line);}
.flow-step:last-child{border-bottom:0;}
.flow-index{
  width:30px;height:30px;flex:0 0 auto;border-radius:10px;background:var(--brand-soft);
  color:var(--brand-dark);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.flow-step strong{font-size:15px;font-weight:700;display:block;}
.flow-step span{font-size:14px;color:var(--ink-3);}

.watch-list li{
  display:flex;gap:12px;align-items:flex-start;padding:11px 0;font-size:15px;color:var(--ink-2);
  border-bottom:1px solid var(--line);
}
.watch-list li:last-child{border-bottom:0;}
.watch-list i{color:var(--mint);margin-top:5px;font-size:12px;}

.subscribe-box{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-card);
}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px;}
.subscribe-form input{
  flex:1 1 220px;min-height:48px;border-radius:12px;border:1px solid #CFD9E6;
  padding:0 16px;color:var(--ink);background:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.subscribe-form input::placeholder{color:var(--ink-3);}
.subscribe-form input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(31,111,235,.16);}
.helper{font-size:13px;color:var(--ink-3);margin-top:12px;}
.form-msg{font-size:14px;font-weight:600;margin-top:10px;display:none;}
.form-msg.ok{display:block;color:#0F766E;}
.form-msg.err{display:block;color:#BE123C;}

.replay-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:32px;}
.replay-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;
  box-shadow:0 8px 22px rgba(15,23,42,.06);transition:transform .22s ease,box-shadow .22s ease;
}
.replay-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(15,23,42,.12);}
.replay-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.replay-thumb img{width:100%;height:100%;object-fit:cover;}
.replay-thumb .duration{position:absolute;right:10px;bottom:10px;background:rgba(15,23,42,.74);color:#fff;font-size:12px;border-radius:8px;padding:3px 8px;font-weight:600;}
.replay-body{padding:14px 16px 18px;}
.replay-body h4{font-size:15px;font-weight:650;line-height:1.5;}
.replay-body p{font-size:13px;color:var(--ink-3);margin-top:6px;}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--ink);color:#fff;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.stat-num{font-size:38px;font-weight:800;letter-spacing:-.02em;color:#8FD6FF;font-variant-numeric:tabular-nums;}
.stat-label{font-size:14px;color:rgba(255,255,255,.76);margin-top:8px;}

/* ---------- 最新信息 ---------- */
.news-list{display:flex;flex-direction:column;gap:16px;}
.news-item{
  display:grid;grid-template-columns:150px 1fr auto;gap:24px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px 26px;box-shadow:0 8px 22px rgba(15,23,42,.05);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-item:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(15,23,42,.12);border-color:#D6E2F2;}
.news-time{font-size:13px;color:var(--ink-3);display:flex;flex-direction:column;gap:8px;}
.news-body h3{font-size:19px;font-weight:650;line-height:1.45;transition:color .2s ease;}
.news-item:hover .news-body h3{color:var(--brand);}
.news-body p{
  font-size:14px;color:var(--ink-2);margin-top:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-arrow{color:#B9C6D8;font-size:18px;transition:color .2s ease,transform .2s ease;}
.news-item:hover .news-arrow{color:var(--brand);transform:translateX(4px);}
.empty-state{
  background:#fff;border:1px dashed #CFD9E6;border-radius:var(--radius-lg);
  padding:52px 24px;text-align:center;color:var(--ink-3);
}
.empty-state i{font-size:32px;color:#B9C6D8;display:block;margin-bottom:14px;}
.empty-state strong{display:block;font-size:17px;color:var(--ink);font-weight:650;margin-bottom:6px;}

/* ---------- 分类入口 ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;}
.cat-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:24px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:12px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.cat-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 18px 40px rgba(31,111,235,.16);}
.cat-card .cat-thumb{border-radius:var(--radius-md);overflow:hidden;aspect-ratio:16/9;}
.cat-card .cat-thumb img{width:100%;height:100%;object-fit:cover;}
.cat-card h3{font-size:19px;font-weight:700;}
.cat-card p{font-size:14px;color:var(--ink-2);}
.cat-card .go{font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:8px;margin-top:auto;}
.cat-span-2{grid-column:span 2;}
.cat-span-3{grid-column:span 3;}
.cat-span-4{grid-column:span 4;}
.cat-span-6{grid-column:span 6;}
.cat-wide{flex-direction:row;align-items:center;gap:26px;}
.cat-wide .cat-thumb{width:220px;flex:0 0 auto;}

/* ---------- FAQ ---------- */
.faq-wrap{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);
  overflow:hidden;transition:border-color .2s ease,background .2s ease;
}
.faq-item[open]{background:#F8FBFF;border-color:#CFE0FA;border-left:3px solid var(--brand);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:16px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--brand);transition:transform .2s ease;font-size:14px;}
.faq-item[open] summary i{transform:rotate(180deg);}
.faq-item .faq-answer{padding:0 24px 22px;color:var(--ink-2);font-size:15px;line-height:1.75;}

/* ---------- CTA ---------- */
.cta-band{
  background:linear-gradient(120deg,#123A73 0%,#1F6FEB 62%,#2DD4BF 130%);
  border-radius:26px;padding:52px 48px;color:#fff;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  box-shadow:0 24px 60px rgba(31,111,235,.24);
}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.88);font-size:15px;max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);margin-top:0;}
.footer-inner{padding:64px 0 30px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand .brand{color:#fff;}
.footer-brand p{font-size:14px;margin-top:16px;color:rgba(255,255,255,.66);max-width:320px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72);transition:color .2s ease;}
.footer-links a:hover{color:var(--mint);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0;font-size:13px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;color:rgba(255,255,255,.56);
}
.footer-bottom a{color:rgba(255,255,255,.7);}
.footer-bottom a:hover{color:var(--mint);}

@media (max-width:1100px){
  .news-item{grid-template-columns:120px 1fr auto;}
  .cat-grid{grid-template-columns:repeat(4,1fr);}
  .cat-span-3,.cat-span-4{grid-column:span 2;}
  .cat-span-6{grid-column:span 4;}
  .replay-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:1024px){
  .nav-links,.nav-search{display:none;}
  .menu-toggle{display:flex;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero{min-height:auto;padding:132px 0 72px;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .section{padding:56px 0;}
  .section-tight{padding:44px 0;}
  .hero h1{font-size:31px;}
  .hero-sub{font-size:16px;}
  .sec-title{font-size:25px;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .countdown{grid-template-columns:repeat(2,1fr);}
  .count-num{font-size:38px;}
  .news-item{grid-template-columns:1fr;gap:14px;padding:20px;}
  .news-arrow{display:none;}
  .cat-grid{grid-template-columns:1fr;}
  .cat-span-2,.cat-span-3,.cat-span-4,.cat-span-6{grid-column:span 1;}
  .cat-wide{flex-direction:column;align-items:flex-start;}
  .cat-wide .cat-thumb{width:100%;}
  .replay-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px 24px;border-radius:20px;}
  .cta-band h2{font-size:23px;}
  .btn{width:100%;}
  .nav-cta{width:auto;padding:10px 16px;}
  .stats-grid{grid-template-columns:1fr 1fr;gap:20px;}
  .stat-num{font-size:30px;}
  .footer-inner{grid-template-columns:1fr;padding:48px 0 24px;}
}
@media (max-width:520px){
  .hero-points{gap:10px 18px;}
  .hero-actions .btn{width:100%;}
  .count-num{font-size:34px;}
}

/* roulang page: article */
:root{
  --brand:#1F6FEB;
  --brand-hover:#1859C9;
  --brand-soft:#E8F1FF;
  --mint:#2DD4BF;
  --amber:#F59E0B;
  --live:#F43F5E;
  --offline:#64748B;
  --replay:#16A34A;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --muted-bg:#EEF4FB;
  --ink:#0F172A;
  --ink-2:#475569;
  --ink-3:#64748B;
  --line:#E6EBF2;
  --line-strong:#CFD9E6;
  --radius-card:20px;
  --radius-btn:12px;
  --radius-img:16px;
  --shadow-card:0 12px 32px rgba(15,23,42,.08);
  --shadow-nav:0 10px 30px rgba(15,23,42,.10);
  --shadow-btn:0 8px 18px rgba(31,111,235,.22);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",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;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;color:var(--ink);}
p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 28px;}
@media(max-width:640px){.container{padding:0 18px;}}

/* ---------- 导航 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:90;padding:14px 0;transition:padding .24s ease,background .24s ease;}
.site-header .nav-shell{
  display:flex;align-items:center;gap:26px;
  padding:12px 20px;
  border-radius:999px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  box-shadow:0 8px 26px rgba(15,23,42,.14);
  transition:background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.site-header.is-stuck{padding:8px 0;}
.site-header.is-stuck .nav-shell{
  background:rgba(255,255,255,.96);
  border-color:var(--line);
  box-shadow:var(--shadow-nav);
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.2px;color:#fff;white-space:nowrap;}
.site-header.is-stuck .brand{color:var(--ink);}
.brand-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--mint));
  color:#fff;font-size:15px;box-shadow:0 6px 16px rgba(31,111,235,.35);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;flex:1;}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:500;
  color:rgba(255,255,255,.9);transition:background .2s ease,color .2s ease,transform .2s ease;
}
.site-header.is-stuck .nav-links a{color:var(--ink-2);}
.nav-links a:hover{background:rgba(255,255,255,.20);color:#fff;transform:translateY(-1px);}
.site-header.is-stuck .nav-links a:hover{background:var(--brand-soft);color:var(--brand-hover);}
.nav-links a.active{background:rgba(255,255,255,.22);color:#fff;font-weight:700;}
.site-header.is-stuck .nav-links a.active{background:var(--brand-soft);color:var(--brand-hover);}
.nav-actions{display:flex;align-items:center;gap:10px;}
.nav-search{
  display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);color:rgba(255,255,255,.92);
}
.nav-search input{width:120px;background:transparent;border:0;outline:none;font-size:14px;}
.nav-search input::placeholder{color:rgba(255,255,255,.72);}
.site-header.is-stuck .nav-search{background:var(--muted-bg);border-color:var(--line);color:var(--ink-3);}
.site-header.is-stuck .nav-search input::placeholder{color:var(--ink-3);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-btn);font-size:15px;font-weight:600;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-btn);}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-2px);box-shadow:0 12px 24px rgba(31,111,235,.28);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line-strong);}
.btn-ghost:hover{background:var(--brand-soft);border-color:#BBD4F7;transform:translateY(-2px);}
.btn-glass{background:rgba(255,255,255,.20);color:#fff;border:1px solid rgba(255,255,255,.42);backdrop-filter:blur(8px);}
.btn-glass:hover{background:rgba(255,255,255,.32);transform:translateY(-2px);}
.btn-sm{padding:9px 16px;font-size:14px;}
.nav-toggle{display:none;width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.3);}
.site-header.is-stuck .nav-toggle{background:var(--muted-bg);color:var(--ink);border-color:var(--line);}

/* ---------- 文章头部 ---------- */
.article-hero{
  position:relative;padding:150px 0 56px;
  background-image:linear-gradient(120deg,rgba(15,23,42,.80),rgba(15,23,42,.42)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
}
.article-hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:90px;
  background:linear-gradient(180deg,rgba(246,248,251,0),rgba(246,248,251,1));
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:20px;}
.breadcrumb a{color:rgba(255,255,255,.86);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.breadcrumb i{font-size:10px;opacity:.7;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.5;
}
.badge-brand{background:var(--brand-soft);color:var(--brand-hover);}
.badge-glass{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.34);}
.badge-mint{background:rgba(45,212,191,.14);color:#0F766E;}
.badge-amber{background:rgba(245,158,11,.16);color:#B45309;}
.badge-live{background:rgba(244,63,94,.14);color:#BE123C;}
.article-hero h1{
  color:#fff;font-size:clamp(28px,3.4vw,44px);font-weight:800;line-height:1.22;
  max-width:940px;letter-spacing:.2px;
}
.hero-sub{margin-top:16px;max-width:760px;color:rgba(255,255,255,.86);font-size:16.5px;line-height:1.75;}
.hero-meta{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;color:rgba(255,255,255,.82);font-size:14px;}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--mint);}

/* ---------- 进度条 ---------- */
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--mint));z-index:200;transition:width .12s linear;}

/* ---------- 主体布局 ---------- */
.main-wrap{padding:8px 0 72px;}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:40px 44px 48px;
}
.article-body{max-width:860px;font-size:17px;line-height:1.9;color:#1E293B;}
.article-body h2{font-size:26px;margin:38px 0 14px;padding-left:14px;border-left:4px solid var(--brand);line-height:1.35;}
.article-body h3{font-size:20px;margin:28px 0 12px;font-weight:650;}
.article-body p{margin:0 0 1.2em;}
.article-body a{color:var(--brand-hover);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.article-body img{border-radius:var(--radius-img);margin:20px 0;box-shadow:0 10px 26px rgba(15,23,42,.10);}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.3em;}
.article-body li{margin-bottom:.5em;}
.article-body ul li{list-style:disc;}
.article-body ol li{list-style:decimal;}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;background:#F8FBFF;border-left:4px solid var(--brand);
  border-radius:0 12px 12px 0;color:var(--ink-2);
}
.article-body pre{background:#F1F5F9;border-radius:12px;padding:16px 18px;overflow:auto;font-size:14px;}
.article-body code{background:#F1F5F9;border-radius:6px;padding:2px 6px;font-size:14px;}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left;}
.article-body th{background:var(--muted-bg);font-weight:700;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0;}

.empty-state{text-align:center;padding:48px 20px;}
.empty-state .empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:20px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);font-size:24px;
}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--ink-3);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.side{display:flex;flex-direction:column;gap:20px;position:sticky;top:96px;}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);padding:22px;box-shadow:0 8px 22px rgba(15,23,42,.05);}
.side-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-title i{color:var(--brand);}
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-block;padding:6px 12px;border-radius:999px;background:var(--muted-bg);
  color:var(--ink-2);font-size:13px;transition:all .2s ease;
}
.tag:hover{background:var(--brand-soft);color:var(--brand-hover);transform:translateY(-2px);}
.side-list li{border-bottom:1px dashed var(--line);padding:11px 0;font-size:14.5px;}
.side-list li:last-child{border-bottom:0;padding-bottom:0;}
.side-list a{color:var(--ink-2);display:flex;gap:10px;align-items:flex-start;}
.side-list a:hover{color:var(--brand-hover);}
.side-list i{color:var(--mint);font-size:11px;margin-top:7px;}
.side-cta{
  background:linear-gradient(150deg,#12305E,#1F6FEB);border-radius:var(--radius-card);
  padding:24px;color:#fff;
}
.side-cta h3{color:#fff;font-size:18px;margin-bottom:8px;}
.side-cta p{font-size:14px;color:rgba(255,255,255,.82);line-height:1.7;margin-bottom:16px;}
.side-cta .btn{width:100%;}
.back-top{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:12px;border-radius:var(--radius-btn);border:1px solid var(--line-strong);
  background:#fff;font-size:14px;font-weight:600;color:var(--ink-2);
  transition:all .2s ease;
}
.back-top:hover{border-color:var(--brand);color:var(--brand-hover);background:var(--brand-soft);transform:translateY(-2px);}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;}
.section-head p{margin-top:12px;color:var(--ink-2);font-size:16px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--brand);text-transform:uppercase;margin-bottom:12px;
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--brand);}

/* 相关推荐 */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.news-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-card);border-color:#C9DCF8;}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--muted-bg);}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.news-card:hover .thumb img{transform:scale(1.05);}
.news-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1;}
.news-card h3{font-size:17.5px;line-height:1.45;font-weight:700;}
.news-card:hover h3{color:var(--brand-hover);}
.news-card .desc{font-size:14.5px;color:var(--ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card .meta{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--ink-3);margin-top:auto;}

/* CTA 条 */
.cta-band{
  background-image:linear-gradient(120deg,rgba(15,23,42,.86),rgba(31,111,235,.72)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-radius:24px;padding:48px 44px;color:#fff;
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.4vw,30px);}
.cta-band p{margin-top:12px;color:rgba(255,255,255,.86);max-width:640px;font-size:15.5px;line-height:1.75;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.faq-item[open]{background:#F8FBFF;border-color:#C9DCF8;box-shadow:0 10px 26px rgba(15,23,42,.06);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;font-size:16px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary i{color:var(--brand);transition:transform .22s ease;}
.faq-item[open] summary i{transform:rotate(45deg);}
.faq-item .answer{padding:0 22px 20px;color:var(--ink-2);font-size:15.5px;line-height:1.8;border-left:3px solid var(--brand);margin-left:0;}

/* 页脚 */
.site-footer{background:#0F172A;color:rgba(255,255,255,.72);padding:56px 0 26px;margin-top:24px;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.site-footer .brand{color:#fff;}
.footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:360px;}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-links li{margin-bottom:11px;}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.70);transition:color .2s ease;}
.footer-links a:hover{color:var(--mint);}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13.5px;color:rgba(255,255,255,.55);
}

/* 滚动出现 */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-visible{opacity:1;transform:none;}

@media(max-width:1100px){
  .layout{grid-template-columns:minmax(0,1fr);}
  .side{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media(max-width:900px){
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:grid;place-items:center;}
  .nav-shell{position:relative;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:calc(100% + 12px);left:0;right:0;
    background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:20px;
    padding:12px;box-shadow:var(--shadow-nav);
  }
  .nav-links.open a{color:var(--ink-2);border-bottom:1px solid var(--line);border-radius:10px;}
  .nav-links.open a:last-child{border-bottom:0;}
  .nav-links.open a.active{background:var(--brand-soft);color:var(--brand-hover);}
  .site-header .nav-shell{background:rgba(15,23,42,.42);}
  .site-header.is-stuck .nav-shell{background:rgba(255,255,255,.98);}
}
@media(max-width:640px){
  .article-hero{padding:128px 0 44px;}
  .article-card{padding:26px 20px 32px;border-radius:16px;}
  .article-body{font-size:16.5px;}
  .article-body h2{font-size:22px;}
  .section{padding:48px 0;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .cta-band{padding:30px 22px;border-radius:18px;}
  .cta-actions .btn{width:100%;}
  .footer-inner{grid-template-columns:1fr;gap:28px;}
  .hero-meta{gap:14px;font-size:13.5px;}
}

/* roulang page: category1 */
:root{
  --brand:#1F6FEB;
  --brand-dark:#1859C9;
  --brand-soft:#E8F1FF;
  --mint:#2DD4BF;
  --amber:#F59E0B;
  --coral:#F43F5E;
  --slate:#64748B;
  --green:#16A34A;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --muted-bg:#EEF4FB;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#64748B;
  --border:#E6EBF2;
  --shadow-card:0 12px 32px rgba(15,23,42,.08);
  --shadow-btn:0 8px 18px rgba(31,111,235,.22);
  --radius-card:20px;
  --radius-btn:12px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font-family:inherit;}
input{font-family:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:700;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.surface-muted{background:var(--muted-bg);}
.surface-dark{background:#0F172A;color:#fff;}

/* ---------- 导航 ---------- */
.site-header{
  position:absolute;
  top:0;left:0;right:0;
  z-index:60;
  transition:background .25s ease,box-shadow .25s ease,border-color .25s ease,backdrop-filter .25s ease;
  background:rgba(255,255,255,.12);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.28);
  box-shadow:0 6px 22px rgba(15,23,42,.10);
}
.site-header.is-stuck{
  position:fixed;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  box-shadow:0 10px 30px rgba(15,23,42,.10);
}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.2px;color:#fff;transition:color .25s ease;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),#3B8BFF);
  color:#fff;font-size:15px;box-shadow:0 8px 18px rgba(31,111,235,.35);
}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{
  padding:9px 14px;border-radius:999px;
  font-size:15px;font-weight:600;color:rgba(255,255,255,.92);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px);}
.nav-links a.active{background:rgba(255,255,255,.24);color:#fff;}
.nav-side{display:flex;align-items:center;gap:12px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.18);
  border:1px solid rgba(255,255,255,.32);
  border-radius:999px;padding:7px 14px;color:#fff;
}
.nav-search input{
  width:110px;border:0;background:transparent;color:#fff;font-size:14px;outline:none;
}
.nav-search input::placeholder{color:rgba(255,255,255,.75);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-btn);border:1px solid transparent;
  padding:12px 24px;font-size:15px;font-weight:700;cursor:pointer;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-btn);}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 24px rgba(31,111,235,.28);}
.btn-ghost{background:#fff;color:var(--text);border-color:#CFD9E6;}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);transform:translateY(-2px);}
.btn-outline-light{background:rgba(255,255,255,.10);color:#fff;border-color:rgba(255,255,255,.42);}
.btn-outline-light:hover{background:rgba(255,255,255,.2);transform:translateY(-2px);}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-block{width:100%;}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;border:1px solid rgba(255,255,255,.35);
  background:rgba(255,255,255,.16);color:#fff;font-size:17px;cursor:pointer;
}
.site-header.is-stuck .brand{color:var(--text);}
.site-header.is-stuck .nav-links a{color:var(--text-2);}
.site-header.is-stuck .nav-links a:hover{background:var(--brand-soft);color:var(--brand);}
.site-header.is-stuck .nav-links a.active{background:var(--brand-soft);color:var(--brand);}
.site-header.is-stuck .nav-search{background:#F4F7FC;border-color:var(--border);color:var(--text-2);}
.site-header.is-stuck .nav-search input{color:var(--text);}
.site-header.is-stuck .nav-search input::placeholder{color:var(--text-3);}
.site-header.is-stuck .nav-toggle{background:#F4F7FC;border-color:var(--border);color:var(--text);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  padding:140px 0 72px;
  background-image:linear-gradient(90deg,rgba(15,23,42,.78),rgba(15,23,42,.42)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center 30%;
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:120px;
  background:linear-gradient(180deg,rgba(246,248,251,0),rgba(246,248,251,.96));
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:18px;}
.crumbs a:hover{color:#fff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;letter-spacing:.4px;
  margin-bottom:20px;
}
.hero h1{font-size:44px;font-weight:800;letter-spacing:-.5px;margin-bottom:18px;}
.hero h1 .hl{color:#8EC5FF;}
.hero-sub{font-size:18px;color:rgba(255,255,255,.88);max-width:640px;margin-bottom:28px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:32px;margin-top:38px;}
.hero-stat b{display:block;font-size:26px;font-weight:800;font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:13px;color:rgba(255,255,255,.72);}

/* ---------- 通用标题 ---------- */
.section-head{max-width:760px;margin-bottom:40px;}
.section-head .kicker{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
  color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:5px 14px;margin-bottom:14px;
}
.section-head h2{font-size:30px;font-weight:800;letter-spacing:-.3px;margin-bottom:12px;}
.section-head p{color:var(--text-2);font-size:16px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(15,23,42,.12);border-color:#D7E3F5;}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;border-radius:999px;padding:5px 12px;line-height:1;
}
.badge-live{background:rgba(244,63,94,.12);color:var(--coral);}
.badge-soon{background:rgba(245,158,11,.14);color:#B45309;}
.badge-past{background:rgba(22,163,74,.12);color:var(--green);}
.badge-info{background:var(--brand-soft);color:var(--brand);}
.badge-mint{background:rgba(45,212,191,.14);color:#0F766E;}

/* ---------- 倒计时 ---------- */
.countdown-wrap{
  margin-top:-52px;position:relative;z-index:5;
}
.countdown-card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:0 18px 44px rgba(15,23,42,.12);
  padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.countdown-meta{min-width:260px;flex:1;}
.countdown-meta .tagline{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap;}
.countdown-meta h3{font-size:21px;font-weight:700;margin-bottom:6px;}
.countdown-meta p{color:var(--text-3);font-size:14px;}
.countdown-grid{display:flex;gap:14px;}
.cd-cell{
  width:96px;padding:14px 8px;text-align:center;
  background:#fff;border:1px solid var(--border);border-radius:16px;
}
.cd-cell b{
  display:block;font-size:44px;font-weight:800;color:var(--amber);
  font-variant-numeric:tabular-nums;line-height:1.1;
}
.cd-cell span{font-size:12px;color:var(--text-3);letter-spacing:1px;}

/* ---------- 直播卡片列表 ---------- */
.live-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.live-card{overflow:hidden;display:flex;flex-direction:column;}
.live-figure{position:relative;aspect-ratio:16/9;overflow:hidden;}
.live-figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.live-card:hover .live-figure img{transform:scale(1.04);}
.live-figure .badge{position:absolute;top:14px;left:14px;}
.live-figure .duration{
  position:absolute;right:14px;bottom:14px;
  background:rgba(15,23,42,.72);color:#fff;font-size:12px;font-weight:600;
  border-radius:8px;padding:4px 10px;
}
.live-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1;}
.live-body h3{font-size:20px;font-weight:700;}
.live-body .desc{color:var(--text-2);font-size:15px;}
.live-facts{display:flex;flex-wrap:wrap;gap:10px;font-size:13px;color:var(--text-3);}
.live-facts span{display:inline-flex;align-items:center;gap:6px;}
.live-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:8px;border-top:1px dashed var(--border);}
.link-arrow{color:var(--brand);font-weight:700;font-size:14px;display:inline-flex;align-items:center;gap:6px;}
.link-arrow:hover{color:var(--brand-dark);gap:10px;}

/* ---------- 看点清单 ---------- */
.highlight-list{display:grid;gap:14px;}
.highlight-item{
  display:flex;gap:14px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:16px;padding:16px 20px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.highlight-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-card);}
.dot-mint{
  flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--mint);
  margin-top:9px;box-shadow:0 0 0 4px rgba(45,212,191,.16);
}
.highlight-item strong{display:block;font-size:16px;font-weight:700;margin-bottom:2px;}
.highlight-item p{font-size:14px;color:var(--text-2);}

/* ---------- 订阅表单 ---------- */
.subscribe-panel{
  background:linear-gradient(135deg,#14305F 0%,#1F6FEB 100%);
  color:#fff;border-radius:24px;padding:44px 40px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;
}
.subscribe-panel h2{font-size:28px;font-weight:800;margin-bottom:12px;}
.subscribe-panel p{color:rgba(255,255,255,.86);font-size:15px;}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1;min-width:200px;height:50px;border-radius:12px;border:1px solid rgba(255,255,255,.42);
  background:rgba(255,255,255,.14);color:#fff;padding:0 16px;font-size:15px;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.7);}
.subscribe-form input:focus{border-color:#fff;background:rgba(255,255,255,.22);box-shadow:0 0 0 3px rgba(255,255,255,.25);}
.form-note{font-size:12px;color:rgba(255,255,255,.72);margin-top:10px;}
.form-msg{margin-top:12px;font-size:14px;font-weight:600;min-height:20px;}
.form-msg.ok{color:#7CF0DA;}
.form-msg.err{color:#FFC2CE;}

/* ---------- 回放 ---------- */
.replay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.replay-card{overflow:hidden;}
.replay-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.replay-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.replay-card:hover .thumb img{transform:scale(1.05);}
.replay-card .thumb .duration{
  position:absolute;right:10px;bottom:10px;background:rgba(15,23,42,.75);color:#fff;
  font-size:12px;border-radius:8px;padding:3px 9px;font-weight:600;
}
.replay-card .body{padding:16px 18px 20px;}
.replay-card h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.replay-card .meta{font-size:13px;color:var(--text-3);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--border);border-radius:16px;overflow:hidden;
  transition:border-color .2s ease,background .2s ease;
}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px 18px 26px;
  font-size:16px;font-weight:600;position:relative;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:12px;color:var(--text-3);transition:transform .2s ease;
}
.faq-item[open]{background:#F8FBFF;border-color:#D7E3F5;}
.faq-item[open] summary::after{transform:rotate(180deg);color:var(--brand);}
.faq-item[open] summary{box-shadow:inset 3px 0 0 var(--brand);}
.faq-answer{padding:0 22px 20px 26px;color:var(--text-2);font-size:15px;line-height:1.8;}

/* ---------- 相关入口 ---------- */
.entry-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.entry-card{padding:24px;display:flex;flex-direction:column;gap:10px;}
.entry-card .icon{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:var(--brand-soft);color:var(--brand);font-size:17px;
}
.entry-card h3{font-size:18px;}
.entry-card p{font-size:14px;color:var(--text-2);}

/* ---------- CTA 条 ---------- */
.cta-band{
  background:#0F172A;color:#fff;border-radius:24px;padding:48px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h2{font-size:26px;font-weight:800;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.76);font-size:15px;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F172A;color:rgba(255,255,255,.78);padding:64px 0 28px;margin-top:0;}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.site-footer .brand{color:#fff;margin-bottom:16px;}
.site-footer .footer-brand p{font-size:14px;line-height:1.8;color:rgba(255,255,255,.66);max-width:360px;}
.footer-title{font-size:14px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-links li{margin-bottom:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:#7CF0DA;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:60px 0;}
  .nav-toggle{display:inline-flex;}
  .nav-search{display:none;}
  .nav-links{
    position:absolute;top:78px;left:16px;right:16px;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.98);border:1px solid var(--border);
    border-radius:16px;padding:12px;box-shadow:0 18px 44px rgba(15,23,42,.16);
    display:none;
  }
  .nav-links.is-open{display:flex;}
  .nav-links a{color:var(--text-2);border-bottom:1px solid #F1F5FA;border-radius:10px;padding:12px 14px;}
  .nav-links a:last-child{border-bottom:0;}
  .nav-links a.active{background:var(--brand-soft);color:var(--brand);}
  .hero{padding:120px 0 60px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16px;}
  .live-grid{grid-template-columns:1fr;}
  .subscribe-panel{grid-template-columns:1fr;padding:34px 24px;}
  .replay-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .entry-row{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
  .cta-band{padding:34px 26px;}
}
@media (max-width:640px){
  .hero h1{font-size:30px;}
  .countdown-card{padding:22px;flex-direction:column;align-items:stretch;}
  .countdown-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
  .cd-cell{width:100%;}
  .cd-cell b{font-size:36px;}
  .section-head h2{font-size:24px;}
  .replay-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .btn{min-height:46px;}
  .footer-inner{grid-template-columns:1fr;}
  .subscribe-panel h2{font-size:22px;}
}

/* roulang page: category2 */
:root{
  --brand:#1F6FEB;
  --brand-hover:#1859C9;
  --brand-soft:#E8F1FF;
  --mint:#2DD4BF;
  --amber:#F59E0B;
  --coral:#F43F5E;
  --green:#16A34A;
  --gray-blue:#64748B;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --band:#EEF4FB;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#64748B;
  --border:#E6EBF2;
  --glass-border:rgba(255,255,255,.28);
  --dark-border:rgba(255,255,255,.12);
  --shadow-card:0 12px 32px rgba(15,23,42,.08);
  --shadow-nav:0 10px 30px rgba(15,23,42,.10);
  --shadow-btn:0 8px 18px rgba(31,111,235,.22);
  --r-card:20px;
  --r-btn:12px;
  --r-pill:999px;
  --container:1280px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:16px;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ============ 导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  padding:14px 0;
  transition:padding .24s ease;
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:64px;
  padding:0 12px 0 20px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  box-shadow:0 8px 24px rgba(15,23,42,.12);
  transition:background .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:800;
  letter-spacing:.2px;
  color:#fff;
  white-space:nowrap;
  transition:color .24s ease;
}
.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border-radius:11px;
  background:linear-gradient(135deg,var(--brand),var(--mint));
  color:#fff;
  font-size:15px;
  box-shadow:0 6px 16px rgba(31,111,235,.35);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:6px;
  flex:1;
}
.nav-links a{
  display:inline-block;
  padding:8px 13px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  color:rgba(255,255,255,.88);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-links a:hover{
  background:rgba(255,255,255,.18);
  color:#fff;
  transform:translateY(-1px);
}
.nav-links a.active{
  background:rgba(255,255,255,.94);
  color:var(--brand);
  box-shadow:0 6px 16px rgba(15,23,42,.12);
}
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-search{
  display:flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.16);
  border:1px solid var(--glass-border);
  transition:background .2s ease,border-color .2s ease;
}
.nav-search i{color:rgba(255,255,255,.85);font-size:14px;}
.nav-search input{
  width:104px;
  border:0;
  background:transparent;
  color:#fff;
  font-size:14px;
  outline:none;
}
.nav-search input::placeholder{color:rgba(255,255,255,.72);}
.nav-search:focus-within{border-color:rgba(255,255,255,.85);background:rgba(255,255,255,.24);}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(255,255,255,.18);
  border:1px solid var(--glass-border);
  color:#fff;
  font-size:17px;
}
.nav-panel{display:none;}

.site-header.is-stuck{padding:8px 0;}
.site-header.is-stuck .header-inner{
  background:rgba(255,255,255,.96);
  border-color:var(--border);
  box-shadow:var(--shadow-nav);
}
.site-header.is-stuck .brand{color:var(--text);}
.site-header.is-stuck .nav-links a{color:var(--text-2);}
.site-header.is-stuck .nav-links a:hover{background:var(--brand-soft);color:var(--brand);}
.site-header.is-stuck .nav-links a.active{background:var(--brand);color:#fff;}
.site-header.is-stuck .nav-search{background:#F1F5FB;border-color:var(--border);}
.site-header.is-stuck .nav-search i{color:var(--text-3);}
.site-header.is-stuck .nav-search input{color:var(--text);}
.site-header.is-stuck .nav-search input::placeholder{color:var(--text-3);}
.site-header.is-stuck .nav-toggle{color:var(--text);background:#F1F5FB;border-color:var(--border);}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:var(--r-btn);
  font-size:16px;
  font-weight:700;
  line-height:1;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:var(--brand);
  color:#fff;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{background:var(--brand-hover);transform:translateY(-2px);}
.btn-ghost{
  background:#fff;
  color:var(--text);
  border-color:#CFD9E6;
}
.btn-ghost:hover{background:var(--brand-soft);border-color:#B7CDF0;transform:translateY(-2px);}
.btn-light{
  background:rgba(255,255,255,.16);
  color:#fff;
  border-color:var(--glass-border);
  backdrop-filter:blur(10px);
}
.btn-light:hover{background:rgba(255,255,255,.28);transform:translateY(-2px);}
.btn-sm{padding:10px 18px;font-size:14px;border-radius:11px;}

/* ============ Hero ============ */
.hero{
  position:relative;
  padding:150px 0 76px;
  background-image:linear-gradient(120deg,rgba(15,23,42,.72) 0%,rgba(15,23,42,.52) 46%,rgba(15,23,42,.24) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:120px;
  background:linear-gradient(180deg,rgba(246,248,251,0) 0%,rgba(246,248,251,.96) 100%);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:56px;
  align-items:center;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  color:rgba(255,255,255,.78);
  margin-bottom:20px;
}
.breadcrumb a:hover{color:#fff;}
.breadcrumb i{font-size:10px;opacity:.7;}
.hero h1{
  font-size:42px;
  line-height:1.2;
  font-weight:800;
  color:#fff;
  letter-spacing:-.4px;
}
.hero h1 em{
  font-style:normal;
  color:#8EC5FF;
}
.hero-sub{
  margin-top:18px;
  font-size:18px;
  line-height:1.85;
  color:rgba(255,255,255,.86);
  max-width:560px;
}
.hero-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:24px;
}
.hero-tags span{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:7px 14px;
  border-radius:var(--r-pill);
  font-size:13.5px;
  font-weight:600;
  color:#fff;
  background:rgba(255,255,255,.14);
  border:1px solid var(--glass-border);
}
.hero-tags i{color:var(--mint);font-size:12px;}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}

.hero-card{
  background:#fff;
  border-radius:var(--r-card);
  padding:16px;
  box-shadow:0 24px 60px rgba(15,23,42,.28);
  position:relative;
}
.hero-card-media{position:relative;border-radius:14px;overflow:hidden;}
.hero-card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:14px;}
.status-pill{
  position:absolute;
  top:12px;left:12px;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:6px 13px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:700;
  color:#fff;
  background:rgba(244,63,94,.94);
  box-shadow:0 6px 16px rgba(244,63,94,.35);
}
.status-pill .dot{
  width:7px;height:7px;border-radius:50%;
  background:#fff;
  animation:pulse 1.6s infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.45;transform:scale(.78);}
}
.hero-card-body{padding:16px 6px 4px;}
.hero-card-body h3{font-size:18px;font-weight:750;}
.hero-card-body p{font-size:14px;color:var(--text-3);margin-top:6px;}
.hero-card-meta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-top:14px;
  padding-top:14px;
  border-top:1px dashed var(--border);
  font-size:13.5px;
  color:var(--text-3);
}
.hero-card-meta strong{color:var(--amber);font-variant-numeric:tabular-nums;font-size:16px;}

/* ============ 区块 ============ */
.section{padding:76px 0;}
.section-band{background:var(--band);}
.section-head{max-width:760px;margin-bottom:44px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--brand);
  font-size:13px;
  font-weight:700;
  letter-spacing:.4px;
  margin-bottom:16px;
}
.eyebrow.mint{background:rgba(45,212,191,.14);color:#0E9488;}
.eyebrow.amber{background:rgba(245,158,11,.14);color:#B45309;}
.section-head h2{
  font-size:30px;
  line-height:1.35;
  font-weight:750;
  letter-spacing:-.2px;
}
.section-head p{
  margin-top:14px;
  color:var(--text-2);
  font-size:16.5px;
}

/* ============ 时间线 ============ */
.timeline{
  position:relative;
  padding-left:150px;
}
.timeline::before{
  content:"";
  position:absolute;
  left:118px;
  top:10px;
  bottom:10px;
  width:2px;
  background:linear-gradient(180deg,var(--brand) 0%,var(--mint) 60%,rgba(45,212,191,.15) 100%);
  border-radius:2px;
}
.timeline-item{
  position:relative;
  padding:0 0 22px;
}
.timeline-item:last-child{padding-bottom:0;}
.timeline-item::before{
  content:"";
  position:absolute;
  left:-39px;
  top:26px;
  width:12px;height:12px;
  border-radius:50%;
  background:#fff;
  border:3px solid var(--brand);
  box-shadow:0 0 0 5px rgba(31,111,235,.10);
}
.timeline-item.is-focus::before{border-color:var(--coral);box-shadow:0 0 0 5px rgba(244,63,94,.12);}
.timeline-date{
  position:absolute;
  left:-150px;
  top:18px;
  width:96px;
  text-align:right;
}
.timeline-date .tl-day{
  display:block;
  font-size:15px;
  font-weight:750;
  color:var(--text);
}
.timeline-date .tl-md{
  display:block;
  font-size:12.5px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.tl-card{
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:20px;
  align-items:center;
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:18px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-2px);border-color:#B7CDF0;box-shadow:0 18px 40px rgba(15,23,42,.12);}
.tl-time{
  font-size:20px;
  font-weight:800;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  min-width:74px;
}
.tl-body h3{font-size:17.5px;font-weight:700;}
.tl-body p{font-size:14.5px;color:var(--text-2);margin-top:6px;line-height:1.68;}
.tl-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  font-size:12.5px;
  font-weight:650;
  background:var(--band);
  color:var(--text-2);
}
.badge.is-live{background:rgba(244,63,94,.12);color:#BE123C;}
.badge.is-amber{background:rgba(245,158,11,.14);color:#B45309;}
.badge.is-mint{background:rgba(45,212,191,.15);color:#0F766E;}
.tl-arrow{
  width:40px;height:40px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--brand-soft);
  color:var(--brand);
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.tl-card:hover .tl-arrow{background:var(--brand);color:#fff;transform:translateX(3px);}

/* ============ 图文对照 ============ */
.feature-row{
  display:grid;
  grid-template-columns:1.02fr .98fr;
  gap:52px;
  align-items:center;
}
.feature-row.reverse .feature-media{order:2;}
.feature-media{position:relative;}
.feature-media img{
  width:100%;
  aspect-ratio:16/10;
  object-fit:cover;
  border-radius:var(--r-card);
  box-shadow:0 24px 50px rgba(15,23,42,.16);
}
.media-tag{
  position:absolute;
  bottom:16px;left:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 15px;
  border-radius:var(--r-pill);
  background:rgba(15,23,42,.72);
  color:#fff;
  font-size:13px;
  font-weight:650;
  backdrop-filter:blur(8px);
}
.feature-text h3{
  font-size:24px;
  font-weight:750;
  line-height:1.4;
  margin-bottom:14px;
}
.feature-text p{color:var(--text-2);font-size:16.5px;}
.check-list{margin-top:22px;display:grid;gap:12px;}
.check-list li{
  display:flex;
  align-items:flex-start;
  gap:11px;
  font-size:15.5px;
  color:var(--text-2);
}
.check-list i{
  color:var(--mint);
  font-size:13px;
  margin-top:6px;
}
.feature-stack{display:grid;gap:20px;}

/* ============ 数据卡 ============ */
.metric-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:22px;
}
.metric-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  padding:26px 24px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.metric-card:hover{transform:translateY(-3px);border-color:#B7CDF0;box-shadow:0 18px 40px rgba(15,23,42,.12);}
.metric-label{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13.5px;
  font-weight:650;
  color:var(--text-3);
}
.metric-label i{color:var(--brand);}
.metric-value{
  margin-top:14px;
  font-size:38px;
  font-weight:800;
  line-height:1.1;
  color:var(--text);
  font-variant-numeric:tabular-nums;
}
.metric-value span{font-size:16px;font-weight:650;color:var(--text-3);margin-left:4px;}
.metric-note{margin-top:10px;font-size:13.5px;color:var(--text-3);line-height:1.6;}

/* ============ 准备步骤 ============ */
.step-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}
.step-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--r-card);
  padding:28px 26px;
  box-shadow:var(--shadow-card);
  position:relative;
  transition:transform .22s ease,box-shadow .22s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:0 20px 44px rgba(15,23,42,.13);}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:14px;
  background:rgba(45,212,191,.16);
  color:#0F766E;
  font-weight:800;
  font-size:16px;
  margin-bottom:16px;
}
.step-card h3{font-size:19px;font-weight:700;margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--text-2);}

/* ============ 订阅表单 ============ */
.subscribe-panel{
  background:linear-gradient(135deg,#0F172A 0%,#173A6B 62%,#1F6FEB 100%);
  border-radius:26px;
  padding:52px 48px;
  color:#fff;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:44px;
  align-items:center;
  position:relative;
  overflow:hidden;
}
.subscribe-panel::before{
  content:"";
  position:absolute;
  right:-70px;top:-70px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(45,212,191,.32),rgba(45,212,191,0) 68%);
}
.subscribe-panel h2{font-size:28px;font-weight:750;line-height:1.4;position:relative;}
.subscribe-panel p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.8);position:relative;}
.subscribe-form{position:relative;}
.form-row{display:flex;gap:12px;flex-wrap:wrap;}
.subscribe-form input{
  flex:1 1 220px;
  height:52px;
  padding:0 18px;
  border-radius:var(--r-btn);
  border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.12);
  color:#fff;
  font-size:15.5px;
  outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.subscribe-form input::placeholder{color:rgba(255,255,255,.6);}
.subscribe-form input:focus{
  border-color:#fff;
  background:rgba(255,255,255,.2);
  box-shadow:0 0 0 3px rgba(45,212,191,.35);
}
.subscribe-form .btn-amber{
  background:var(--amber);
  color:#3B2400;
  box-shadow:0 8px 20px rgba(245,158,11,.32);
}
.subscribe-form .btn-amber:hover{background:#FBBF24;transform:translateY(-2px);}
.form-hint{margin-top:12px;font-size:13px;color:rgba(255,255,255,.66);}
.form-msg{margin-top:12px;font-size:14px;font-weight:650;display:none;}
.form-msg.ok{display:block;color:#5EEAD4;}
.form-msg.err{display:block;color:#FDA4AF;}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px;}
.faq-item{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:16px;
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.faq-item[open]{
  background:#F8FBFF;
  border-color:#B7CDF0;
  box-shadow:var(--shadow-card);
  position:relative;
}
.faq-item[open]::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;
  width:3px;
  background:var(--brand);
}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  padding:20px 56px 20px 24px;
  font-size:17px;
  font-weight:650;
  position:relative;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\f078";
  font-family:"Font Awesome 6 Free";
  font-weight:900;
  position:absolute;
  right:24px;top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--brand);
  transition:transform .22s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);}
.faq-item .faq-answer{
  padding:0 56px 22px 24px;
  font-size:15.5px;
  color:var(--text-2);
  line-height:1.78;
}

/* ============ 底部 CTA ============ */
.cta-band{
  display:grid;
  grid-template-columns:1.1fr auto;
  gap:32px;
  align-items:center;
  background:#fff;
  border:1px solid var(--border);
  border-radius:24px;
  padding:40px 44px;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:26px;font-weight:750;line-height:1.4;}
.cta-band p{margin-top:10px;color:var(--text-2);font-size:16px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{
  background:#0F172A;
  color:rgba(255,255,255,.72);
  padding:64px 0 30px;
  margin-top:20px;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--dark-border);
}
.footer-brand .brand{color:#fff;margin-bottom:16px;}
.footer-brand p{font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.62);max-width:340px;}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-links{display:grid;gap:11px;}
.footer-links a{font-size:14.5px;color:rgba(255,255,255,.68);}
.footer-links a:hover{color:var(--mint);}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:24px;
  font-size:13.5px;
  color:rgba(255,255,255,.52);
}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links a{padding:8px 10px;font-size:14.5px;}
  .nav-search input{width:80px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .nav-links,.nav-search{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .header-actions .btn-sm{display:none;}
  .nav-panel{
    display:none;
    margin-top:12px;
    background:rgba(255,255,255,.97);
    border:1px solid var(--border);
    border-radius:20px;
    padding:12px 8px;
    box-shadow:0 20px 44px rgba(15,23,42,.16);
  }
  .nav-panel.is-open{display:block;}
  .nav-panel a{
    display:block;
    padding:14px 18px;
    font-size:16px;
    font-weight:650;
    color:var(--text-2);
    border-radius:12px;
  }
  .nav-panel a + a{border-top:1px solid var(--border);border-radius:0;}
  .nav-panel a.active{color:var(--brand);background:var(--brand-soft);border-radius:12px;}
  .hero{padding:132px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero h1{font-size:36px;}
  .feature-row{grid-template-columns:1fr;gap:32px;}
  .feature-row.reverse .feature-media{order:0;}
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:1fr;gap:18px;}
  .subscribe-panel{grid-template-columns:1fr;padding:40px 32px;gap:28px;}
  .cta-band{grid-template-columns:1fr;padding:32px;}
  .footer-inner{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .hero h1{font-size:31px;}
  .hero-sub{font-size:16px;}
  .section-head h2{font-size:25px;}
  .timeline{padding-left:0;}
  .timeline::before{display:none;}
  .timeline-item::before{display:none;}
  .timeline-date{
    position:static;
    width:auto;
    text-align:left;
    display:flex;
    gap:10px;
    align-items:baseline;
    margin-bottom:10px;
  }
  .timeline-date .tl-day{font-size:14.5px;}
  .tl-card{grid-template-columns:1fr;gap:14px;padding:18px;}
  .tl-arrow{display:none;}
  .metric-grid{grid-template-columns:1fr;}
  .metric-value{font-size:32px;}
  .subscribe-panel h2{font-size:23px;}
  .cta-band h2{font-size:22px;}
  .btn{width:100%;}
  .hero-actions .btn{width:100%;}
  .form-row .btn{width:100%;}
  .cta-actions{width:100%;}
  .footer-inner{grid-template-columns:1fr;}
  .faq-item summary{padding:18px 48px 18px 20px;font-size:16px;}
  .faq-item .faq-answer{padding:0 48px 20px 20px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .hero{padding:120px 0 52px;}
  .hero h1{font-size:28px;}
  .brand{font-size:17px;}
  .brand-mark{width:30px;height:30px;font-size:13px;}
  .faq-item summary{font-size:15.5px;}
  .metric-value{font-size:29px;}
}

/* roulang page: category3 */
:root{
  --blue:#1F6FEB;
  --blue-dark:#1859C9;
  --blue-light:#E8F1FF;
  --mint:#2DD4BF;
  --amber:#F59E0B;
  --coral:#F43F5E;
  --slate:#64748B;
  --green:#16A34A;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --soft:#EEF4FB;
  --text:#0F172A;
  --text-2:#475569;
  --text-3:#64748B;
  --border:#E6EBF2;
  --radius-card:20px;
  --radius-md:16px;
  --radius-sm:12px;
  --shadow-card:0 12px 32px rgba(15,23,42,.08);
  --shadow-nav:0 10px 30px rgba(15,23,42,.10);
  --shadow-btn:0 8px 18px rgba(31,111,235,.22);
  --ease:200ms ease;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
.container{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section-soft{background:var(--soft)}
.section-head{max-width:760px;margin-bottom:36px}
.section-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--blue);
  background:var(--blue-light);border-radius:999px;padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:30px;font-weight:700;line-height:1.3;letter-spacing:-.01em}
.section-desc{margin-top:12px;color:var(--text-2);font-size:16px}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 24px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  line-height:1.2;transition:transform var(--ease),background var(--ease),box-shadow var(--ease),border-color var(--ease),color var(--ease);
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.btn-primary{background:var(--blue);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--text);border:1px solid #CFD9E6}
.btn-ghost:hover{background:var(--blue-light);border-color:var(--blue);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn-link{display:inline-flex;align-items:center;gap:6px;color:var(--blue);font-weight:600;font-size:14px}
.btn-link:hover{color:var(--blue-dark);gap:10px}

/* ============ 导航 ============ */
.site-header{
  position:absolute;top:0;left:0;right:0;z-index:60;
  background:rgba(255,255,255,.12);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(255,255,255,.28);
  transition:background var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.site-header.is-stuck{
  position:fixed;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow-nav);
}
.header-inner{display:flex;align-items:center;gap:20px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.01em;color:#fff}
.brand-mark{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--mint));color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(31,111,235,.35);flex:0 0 auto;
}
.site-header.is-stuck .brand{color:var(--text)}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:18px}
.nav-links a{
  position:relative;padding:9px 14px;border-radius:999px;font-size:15px;font-weight:600;
  color:rgba(255,255,255,.88);
}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.16)}
.nav-links a.active{color:#fff;background:rgba(255,255,255,.22)}
.site-header.is-stuck .nav-links a{color:var(--text-2)}
.site-header.is-stuck .nav-links a:hover{color:var(--blue);background:var(--blue-light)}
.site-header.is-stuck .nav-links a.active{color:var(--blue);background:var(--blue-light)}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.nav-search{
  display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.28);
  color:rgba(255,255,255,.9);min-width:190px;
}
.nav-search input{
  border:none;background:transparent;outline:none;width:100%;font-size:14px;color:inherit;
}
.nav-search input::placeholder{color:rgba(255,255,255,.7)}
.site-header.is-stuck .nav-search{background:var(--soft);border-color:var(--border);color:var(--text-3)}
.site-header.is-stuck .nav-search input::placeholder{color:var(--text-3)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;place-items:center;
  background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.3);color:#fff;font-size:16px;
}
.site-header.is-stuck .nav-toggle{background:var(--soft);border-color:var(--border);color:var(--text)}

/* ============ 页面 Hero ============ */
.page-hero{
  position:relative;color:#fff;padding:140px 0 64px;
  background-image:linear-gradient(115deg,rgba(15,23,42,.88),rgba(15,23,42,.58)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:18px}
.breadcrumb a:hover{color:#fff}
.breadcrumb i{font-size:10px;opacity:.7}
.page-hero h1{font-size:44px;font-weight:800;line-height:1.2;letter-spacing:-.02em;max-width:16em}
.page-hero .lead{margin-top:16px;max-width:640px;font-size:17px;color:rgba(255,255,255,.86)}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.meta-pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.26);
  font-size:13px;font-weight:600;color:#fff;
}
.meta-pill i{color:var(--mint)}

/* ============ 筛选条 ============ */
.filter-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  box-shadow:var(--shadow-card);padding:16px 20px;
}
.filter-label{font-size:14px;font-weight:700;color:var(--text-3);margin-right:4px}
.chip{
  padding:8px 18px;border-radius:999px;font-size:14px;font-weight:600;
  background:var(--soft);color:var(--text-2);border:1px solid transparent;
  transition:all var(--ease);
}
.chip:hover{color:var(--blue);border-color:var(--blue);background:#fff}
.chip.is-active{background:var(--blue);color:#fff;box-shadow:var(--shadow-btn)}
.chip:focus-visible{outline:2px solid var(--blue);outline-offset:2px}

/* ============ 攻略卡片列表 ============ */
.guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding-bottom:44px}
.guide-card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  display:flex;flex-direction:column;
}
.guide-grid .guide-card:nth-child(2n){margin-top:40px}
.guide-card:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(15,23,42,.12);border-color:#D4E2F7}
.guide-card.is-hidden{display:none}
.guide-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.guide-thumb img{width:100%;height:100%;object-fit:cover;transition:transform 400ms ease}
.guide-card:hover .guide-thumb img{transform:scale(1.04)}
.thumb-badge{
  position:absolute;top:14px;left:14px;padding:6px 12px;border-radius:999px;
  background:rgba(15,23,42,.72);color:#fff;font-size:12px;font-weight:600;backdrop-filter:blur(6px);
}
.thumb-time{
  position:absolute;bottom:14px;right:14px;padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.92);color:var(--text);font-size:12px;font-weight:700;
}
.guide-body{padding:22px 24px 26px;display:flex;flex-direction:column;gap:12px;flex:1}
.guide-body h3{font-size:20px;font-weight:650;line-height:1.4;letter-spacing:-.01em}
.guide-card:hover .guide-body h3{color:var(--blue)}
.guide-body p{color:var(--text-2);font-size:15px;line-height:1.75}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.tag{
  padding:5px 12px;border-radius:999px;font-size:12px;font-weight:600;
  background:var(--blue-light);color:var(--blue-dark);
}
.tag-mint{background:rgba(45,212,191,.14);color:#0F8B7E}
.tag-amber{background:rgba(245,158,11,.14);color:#B26B05}
.empty-state{
  display:none;text-align:center;padding:56px 24px;background:var(--card);
  border:1px dashed var(--border);border-radius:var(--radius-card);margin-bottom:44px;
}
.empty-state.is-show{display:block}
.empty-state i{font-size:30px;color:var(--blue);margin-bottom:14px;display:block}
.empty-state p{color:var(--text-2);font-size:15px}

/* ============ 精选专题 ============ */
.feature-list{display:grid;gap:24px}
.feature-item{
  display:grid;grid-template-columns:340px 1fr;gap:0;align-items:stretch;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform var(--ease),box-shadow var(--ease);
}
.feature-item:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(15,23,42,.12)}
.feature-item:nth-child(even){grid-template-columns:1fr 340px}
.feature-item:nth-child(even) .feature-media{order:2}
.feature-media{position:relative;overflow:hidden;background:var(--soft);min-height:220px}
.feature-media img{width:100%;height:100%;object-fit:cover}
.feature-media .thumb-badge{background:rgba(31,111,235,.88)}
.feature-content{padding:28px 32px;display:flex;flex-direction:column;gap:12px}
.feature-content h3{font-size:22px;font-weight:700;line-height:1.4}
.feature-content p{color:var(--text-2);font-size:15px}
.point-list{display:grid;gap:8px;margin-top:4px}
.point-list li{display:flex;gap:10px;font-size:14px;color:var(--text-2);line-height:1.7}
.point-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;border-radius:50%;background:var(--mint);margin-top:9px;
}
.feature-summary{
  display:flex;flex-wrap:wrap;gap:20px;padding-top:6px;border-top:1px solid var(--border);margin-top:6px;
}
.feature-summary span{font-size:13px;color:var(--text-3)}
.feature-summary strong{color:var(--text);font-size:15px;margin-right:4px}

/* ============ 阅读路线 ============ */
.path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.path-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:26px 22px;box-shadow:var(--shadow-card);
  transition:transform var(--ease),border-color var(--ease);
}
.path-card:hover{transform:translateY(-2px);border-color:#CFE0F8}
.path-num{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(45,212,191,.16);color:#0F8B7E;font-weight:800;font-size:16px;margin-bottom:16px;
}
.path-card h3{font-size:18px;font-weight:650;margin-bottom:8px}
.path-card p{font-size:14px;color:var(--text-2)}
.path-card::after{
  content:"";position:absolute;top:46px;right:-14px;width:14px;height:2px;background:var(--border);
}
.path-grid .path-card:last-child::after{display:none}

/* ============ 深色数据带 ============ */
.band{
  background:linear-gradient(120deg,#0F172A 0%,#16213C 60%,#12304F 100%);
  color:#fff;border-radius:28px;padding:52px 48px;position:relative;overflow:hidden;
}
.band::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(45,212,191,.28),transparent 65%);
}
.band h2{font-size:28px;font-weight:700;max-width:22em}
.band .band-desc{margin-top:12px;color:rgba(255,255,255,.72);max-width:640px;font-size:15px}
.band-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:36px;position:relative;z-index:1}
.band-item{border-left:2px solid rgba(255,255,255,.14);padding-left:20px}
.band-item .num{
  font-size:40px;font-weight:800;line-height:1.1;color:var(--amber);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.band-item .num small{font-size:16px;font-weight:700;margin-left:4px;color:rgba(255,255,255,.72)}
.band-item .label{margin-top:8px;font-size:14px;color:rgba(255,255,255,.72);line-height:1.6}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-left:3px solid transparent;
  border-radius:var(--radius-md);padding:4px 22px;transition:all var(--ease);
}
.faq-item:hover{border-color:#CFE0F8}
.faq-item[open]{border-left-color:var(--blue);background:#F8FBFF;box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 0;font-size:17px;font-weight:600;line-height:1.5;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary i{color:var(--blue);font-size:14px;transition:transform var(--ease);flex:0 0 auto}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-answer{padding:0 0 20px;color:var(--text-2);font-size:15px;line-height:1.85;max-width:70ch}

/* ============ CTA ============ */
.cta-wrap{
  background:var(--card);border:1px solid var(--border);border-radius:28px;
  box-shadow:var(--shadow-card);padding:48px;display:grid;
  grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
}
.cta-wrap h2{font-size:28px;font-weight:700;line-height:1.3}
.cta-wrap p{margin-top:12px;color:var(--text-2);font-size:15px}
.subscribe-form{display:flex;gap:10px;margin-top:8px}
.subscribe-form input{
  flex:1;min-width:0;padding:14px 18px;border-radius:var(--radius-sm);
  border:1px solid #CFD9E6;background:#fff;outline:none;font-size:15px;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.subscribe-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(31,111,235,.16)}
.form-hint{margin-top:10px;font-size:13px;color:var(--text-3)}
.form-msg{margin-top:12px;font-size:14px;font-weight:600;display:none}
.form-msg.is-ok{display:block;color:#0F8B7E}
.form-msg.is-error{display:block;color:var(--coral)}
.cta-side{display:grid;gap:12px}
.cta-side-item{
  display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius-md);
  background:var(--soft);font-size:14px;color:var(--text-2);
}
.cta-side-item i{color:var(--blue);font-size:16px;width:20px;text-align:center}

/* ============ 页脚 ============ */
.site-footer{background:#0F172A;color:#fff;margin-top:72px}
.footer-inner{
  display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding:64px 0 44px;
}
.footer-brand .brand{color:#fff;font-size:18px}
.footer-brand p{margin-top:16px;color:rgba(255,255,255,.62);font-size:14px;line-height:1.8;max-width:32em}
.footer-title{font-size:15px;font-weight:700;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{color:rgba(255,255,255,.66);font-size:14px}
.footer-links a:hover{color:var(--mint)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  color:rgba(255,255,255,.5);font-size:13px;
}
img[loading="lazy"]{background:var(--soft)}

/* ============ 响应式 ============ */
@media (max-width:1023px){
  .nav-search{display:none}
  .nav-toggle{display:grid}
  .nav-links{
    position:fixed;top:84px;left:16px;right:16px;margin-left:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:rgba(255,255,255,.98);border:1px solid var(--border);border-radius:18px;
    box-shadow:var(--shadow-nav);padding:12px;display:none;max-height:70vh;overflow:auto;
  }
  .nav-links.is-open{display:flex}
  .nav-links a{color:var(--text)!important;background:transparent;border-radius:12px;padding:12px 14px}
  .nav-links a:hover{background:var(--blue-light)!important;color:var(--blue)!important}
  .nav-links a.active{background:var(--blue-light)!important;color:var(--blue)!important}
  .brand{color:#fff}
  .site-header.is-stuck .brand{color:var(--text)}
  .nav-toggle{color:#fff}
  .site-header.is-stuck .nav-toggle{color:var(--text)}
  .page-hero h1{font-size:34px}
  .feature-item,.feature-item:nth-child(even){grid-template-columns:1fr}
  .feature-item:nth-child(even) .feature-media{order:0}
  .path-grid{grid-template-columns:repeat(2,1fr)}
  .path-card::after{display:none}
  .band-grid{grid-template-columns:repeat(2,1fr)}
  .cta-wrap{grid-template-columns:1fr;padding:36px}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;padding:48px 0 32px}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:52px 0}
  .page-hero{padding:120px 0 48px}
  .page-hero h1{font-size:30px}
  .page-hero .lead{font-size:15px}
  .section-title{font-size:24px}
  .guide-grid{grid-template-columns:1fr}
  .guide-grid .guide-card:nth-child(2n){margin-top:0}
  .band{padding:36px 24px;border-radius:22px}
  .band h2{font-size:24px}
  .band-grid{grid-template-columns:1fr;gap:20px}
  .band-item .num{font-size:34px}
  .feature-content{padding:22px}
  .cta-wrap{padding:28px 22px;border-radius:22px}
  .cta-wrap h2{font-size:23px}
  .subscribe-form{flex-direction:column}
  .subscribe-form .btn{width:100%;min-height:46px}
  .faq-item summary{font-size:16px}
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
}
@media (max-width:520px){
  .path-grid{grid-template-columns:1fr}
  .header-inner{height:66px;gap:12px}
  .brand{font-size:16px}
  .brand-mark{width:30px;height:30px;border-radius:9px;font-size:14px}
  .nav-links{top:76px}
}

/* roulang page: category5 */
:root{
    --brand:#1F6FEB;
    --brand-dark:#1859C9;
    --brand-soft:#E8F1FF;
    --mint:#2DD4BF;
    --mint-soft:#E6FBF7;
    --amber:#F59E0B;
    --amber-soft:#FEF4E2;
    --coral:#F43F5E;
    --green:#16A34A;
    --slate:#64748B;
    --bg:#F6F8FB;
    --card:#FFFFFF;
    --muted-bg:#EEF4FB;
    --text:#0F172A;
    --text-2:#475569;
    --text-3:#64748B;
    --border:#E6EBF2;
    --glass-border:rgba(255,255,255,.28);
    --radius:20px;
    --radius-sm:12px;
    --shadow:0 12px 32px rgba(15,23,42,.08);
    --shadow-nav:0 10px 30px rgba(15,23,42,.10);
    --shadow-btn:0 8px 18px rgba(31,111,235,.22);
    --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--font);
    font-size:17px;
    line-height:1.75;
    color:var(--text);
    background:var(--bg);
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block;border-radius:16px;}
  a{color:inherit;text-decoration:none;}
  button,input{font-family:inherit;font-size:inherit;}
  ul,ol{margin:0;padding:0;list-style:none;}
  h1,h2,h3,h4,p{margin:0;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px;}

  .container{width:100%;max-width:1280px;margin:0 auto;padding:0 28px;}

  /* ============ 导航 ============ */
  .site-header{
    position:absolute;
    top:0;left:0;right:0;
    z-index:60;
    height:72px;
    display:flex;align-items:center;
    background:rgba(255,255,255,.12);
    -webkit-backdrop-filter:blur(14px) saturate(160%);
    backdrop-filter:blur(14px) saturate(160%);
    border-bottom:1px solid var(--glass-border);
    box-shadow:0 8px 24px rgba(15,23,42,.10);
    transition:background .24s ease, box-shadow .24s ease, border-color .24s ease;
  }
  .site-header.is-stuck{
    position:fixed;
    background:rgba(255,255,255,.96);
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-nav);
  }
  .nav-inner{display:flex;align-items:center;gap:20px;width:100%;}
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.2px;color:#fff;white-space:nowrap;}
  .site-header.is-stuck .brand{color:var(--text);}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;
    display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--brand),var(--mint));
    color:#fff;font-size:17px;box-shadow:var(--shadow-btn);flex:none;
  }
  .nav-links{display:flex;align-items:center;gap:2px;margin-left:12px;}
  .nav-links a{
    position:relative;
    padding:9px 14px;
    border-radius:10px;
    font-size:15px;font-weight:500;
    color:rgba(255,255,255,.9);
    transition:background .2s ease,color .2s ease,transform .2s ease;
  }
  .nav-links a:hover{background:rgba(255,255,255,.18);color:#fff;transform:translateY(-1px);}
  .nav-links a.active{background:rgba(255,255,255,.22);color:#fff;font-weight:700;}
  .site-header.is-stuck .nav-links a{color:var(--text-2);}
  .site-header.is-stuck .nav-links a:hover{background:var(--brand-soft);color:var(--brand);}
  .site-header.is-stuck .nav-links a.active{background:var(--brand-soft);color:var(--brand);font-weight:700;}
  .nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
  .nav-search{
    display:flex;align-items:center;gap:8px;
    height:40px;padding:0 14px;
    border-radius:999px;
    background:rgba(255,255,255,.18);
    border:1px solid rgba(255,255,255,.34);
    color:#fff;
    transition:background .2s ease;
  }
  .nav-search i{font-size:14px;opacity:.92;}
  .nav-search input{
    width:126px;border:0;background:transparent;outline:none;color:#fff;font-size:14px;
  }
  .nav-search input::placeholder{color:rgba(255,255,255,.75);}
  .site-header.is-stuck .nav-search{background:var(--muted-bg);border-color:var(--border);color:var(--text-3);}
  .site-header.is-stuck .nav-search input{color:var(--text);}
  .site-header.is-stuck .nav-search input::placeholder{color:var(--text-3);}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    min-height:44px;padding:12px 24px;
    border-radius:12px;border:1px solid transparent;
    font-size:15px;font-weight:600;cursor:pointer;
    transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
  }
  .btn:active{transform:translateY(1px);}
  .btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-btn);}
  .btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);}
  .btn-ghost{background:#fff;color:var(--text);border-color:#CFD9E6;}
  .btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand);transform:translateY(-2px);}
  .btn-white{background:#fff;color:var(--brand);}
  .btn-white:hover{background:var(--brand-soft);transform:translateY(-2px);}
  .nav-toggle{
    display:none;width:44px;height:44px;border-radius:12px;
    border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.16);
    color:#fff;cursor:pointer;
  }
  .site-header.is-stuck .nav-toggle{color:var(--text);border-color:var(--border);background:var(--muted-bg);}

  /* ============ Hero ============ */
  .hero{position:relative;overflow:hidden;color:#fff;padding:150px 0 88px;}
  .hero-bg{position:absolute;inset:0;z-index:0;}
  .hero-bg img{width:100%;height:100%;object-fit:cover;border-radius:0;}
  .hero-bg::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(15,23,42,.86) 0%,rgba(15,23,42,.58) 45%,rgba(15,23,42,.24) 100%);
  }
  .hero .container{position:relative;z-index:2;}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 16px;border-radius:999px;
    background:rgba(255,255,255,.16);
    border:1px solid rgba(255,255,255,.28);
    font-size:13px;font-weight:600;letter-spacing:.3px;
    backdrop-filter:blur(6px);
  }
  .eyebrow .dot{width:8px;height:8px;border-radius:999px;background:var(--mint);box-shadow:0 0 0 4px rgba(45,212,191,.28);}
  .hero h1{
    margin-top:22px;
    font-size:44px;line-height:1.2;font-weight:800;letter-spacing:.2px;
  }
  .hero h1 .accent{color:#7FE7DA;}
  .hero-sub{
    margin-top:18px;max-width:600px;
    font-size:18px;line-height:1.8;color:rgba(255,255,255,.88);
  }
  .hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
  .hero-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:36px;}
  .hero-meta div{font-size:14px;color:rgba(255,255,255,.82);display:flex;align-items:center;gap:8px;}
  .hero-meta i{color:#7FE7DA;}
  .hero-card{
    background:rgba(255,255,255,.1);
    border:1px solid rgba(255,255,255,.24);
    border-radius:24px;padding:16px;
    backdrop-filter:blur(10px);
    box-shadow:0 24px 48px rgba(15,23,42,.32);
  }
  .hero-card img{border-radius:18px;aspect-ratio:16/9;object-fit:cover;width:100%;}
  .hero-card-body{padding:16px 6px 4px;}
  .hero-card-body h3{font-size:17px;font-weight:700;color:#fff;}
  .hero-card-body p{margin-top:8px;font-size:14px;line-height:1.7;color:rgba(255,255,255,.78);}
  .status-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}

  /* ============ 通用板块 ============ */
  .section{padding:88px 0;}
  .section--tight{padding:64px 0;}
  .section--muted{background:var(--muted-bg);}
  .section-head{max-width:760px;margin-bottom:44px;}
  .section-head .kicker{
    display:inline-block;font-size:13px;font-weight:700;letter-spacing:1px;
    color:var(--brand);text-transform:uppercase;margin-bottom:12px;
  }
  .section-head h2{font-size:30px;line-height:1.3;font-weight:800;}
  .section-head p{margin-top:14px;font-size:16px;color:var(--text-2);}

  .badge{
    display:inline-flex;align-items:center;gap:6px;
    padding:5px 12px;border-radius:999px;
    font-size:12.5px;font-weight:600;line-height:1.5;
    background:var(--brand-soft);color:var(--brand);
  }
  .badge-mint{background:var(--mint-soft);color:#0F766E;}
  .badge-amber{background:var(--amber-soft);color:#B45309;}
  .badge-slate{background:#EEF2F7;color:var(--slate);}
  .badge-coral{background:#FFE9EE;color:#BE123C;}
  .badge-glass{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.3);}

  .card{
    background:var(--card);border:1px solid var(--border);
    border-radius:var(--radius);padding:26px;
    box-shadow:var(--shadow);
    transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .card-hover:hover{transform:translateY(-3px);border-color:#C9DBF7;box-shadow:0 18px 40px rgba(15,23,42,.12);}

  /* 步骤卡 */
  .steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .step-card{position:relative;padding-top:34px;}
  .step-num{
    position:absolute;top:-18px;left:26px;
    width:48px;height:48px;border-radius:16px;
    display:flex;align-items:center;justify-content:center;
    font-size:19px;font-weight:800;color:#fff;
    background:linear-gradient(135deg,var(--mint),#14B8A6);
    box-shadow:0 10px 22px rgba(45,212,191,.35);
  }
  .step-card h3{font-size:20px;font-weight:700;margin-bottom:10px;}
  .step-card p{font-size:15.5px;color:var(--text-2);}
  .step-list{margin-top:16px;display:flex;flex-direction:column;gap:10px;}
  .step-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);}
  .step-list li i{color:var(--mint);margin-top:5px;font-size:12px;}

  /* 流程时间线 */
  .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:flow;}
  .flow-item{
    background:#fff;border:1px solid var(--border);border-radius:18px;
    padding:24px 22px;position:relative;
  }
  .flow-item::before{
    counter-increment:flow;content:counter(flow,decimal-leading-zero);
    font-size:13px;font-weight:800;letter-spacing:1px;color:var(--brand);
  }
  .flow-item h3{font-size:17px;font-weight:700;margin-top:10px;}
  .flow-item p{margin-top:8px;font-size:14.5px;color:var(--text-2);}

  .split{display:grid;grid-template-columns:1.55fr 1fr;gap:32px;align-items:start;}
  .media-row{
    display:grid;grid-template-columns:.95fr 1.05fr;gap:28px;align-items:center;
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:22px;box-shadow:var(--shadow);
  }
  .media-row img{border-radius:16px;aspect-ratio:4/3;object-fit:cover;width:100%;}
  .media-row h3{font-size:21px;font-weight:700;margin-bottom:12px;}
  .media-row p{font-size:15.5px;color:var(--text-2);}

  .check-list{display:flex;flex-direction:column;gap:12px;margin-top:18px;}
  .check-list li{display:flex;gap:10px;font-size:15px;color:var(--text-2);}
  .check-list li i{color:var(--mint);margin-top:6px;font-size:13px;}

  .quick-card{position:sticky;top:100px;}
  .quick-card h3{font-size:18px;font-weight:700;margin-bottom:16px;}
  .quick-links{display:flex;flex-direction:column;gap:8px;}
  .quick-links a{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:13px 16px;border-radius:12px;
    background:var(--bg);border:1px solid var(--border);
    font-size:15px;font-weight:600;color:var(--text);
    transition:background .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
  }
  .quick-links a i{color:var(--text-3);font-size:13px;transition:transform .2s ease,color .2s ease;}
  .quick-links a:hover{background:var(--brand-soft);border-color:#BBD4F8;color:var(--brand);transform:translateX(3px);}
  .quick-links a:hover i{color:var(--brand);transform:translateX(2px);}

  .term-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:8px;}
  .term-item{
    background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px 22px;
    transition:border-color .2s ease, box-shadow .2s ease;
  }
  .term-item:hover{border-color:#C9DBF7;box-shadow:0 10px 26px rgba(15,23,42,.07);}
  .term-item h4{font-size:16px;font-weight:700;display:flex;align-items:center;gap:8px;}
  .term-item h4 span{
    width:26px;height:26px;border-radius:9px;background:var(--brand-soft);color:var(--brand);
    display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  }
  .term-item p{margin-top:8px;font-size:14.5px;color:var(--text-2);}

  /* FAQ */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:920px;}
  .faq-item{
    background:#fff;border:1px solid var(--border);border-radius:16px;
    overflow:hidden;position:relative;
    transition:background .2s ease,border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item[open]{background:#F8FBFF;border-color:#CFE1FA;box-shadow:0 10px 26px rgba(15,23,42,.07);}
  .faq-item[open]::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;border-radius:0 3px 3px 0;background:var(--brand);}
  .faq-item summary{
    cursor:pointer;list-style:none;
    padding:20px 24px;font-size:17px;font-weight:600;
    display:flex;align-items:center;justify-content:space-between;gap:16px;
  }
  .faq-item summary::-webkit-details-marker{display:none;}
  .faq-item summary::after{
    content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
    font-size:12px;color:var(--brand);flex:none;
    transition:transform .22s ease;
  }
  .faq-item[open] summary::after{transform:rotate(45deg);}
  .faq-item .faq-body{padding:0 24px 22px;font-size:15.5px;color:var(--text-2);line-height:1.8;}

  /* 订阅表单 */
  .subscribe-band{
    background:linear-gradient(135deg,#0F172A 0%,#173E7B 100%);
    border-radius:24px;padding:52px 48px;color:#fff;
    position:relative;overflow:hidden;
  }
  .subscribe-band::after{
    content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:999px;
    background:radial-gradient(circle,rgba(45,212,191,.35),transparent 68%);
  }
  .subscribe-band .inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr 1fr;gap:36px;align-items:center;}
  .subscribe-band h2{font-size:28px;font-weight:800;line-height:1.35;}
  .subscribe-band p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.8);}
  .form-row{display:flex;gap:12px;flex-wrap:wrap;}
  .form-row input{
    flex:1 1 220px;min-height:48px;padding:12px 16px;
    border-radius:12px;border:1px solid rgba(255,255,255,.28);
    background:rgba(255,255,255,.1);color:#fff;outline:none;
    transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
  }
  .form-row input::placeholder{color:rgba(255,255,255,.65);}
  .form-row input:focus{border-color:var(--mint);box-shadow:0 0 0 3px rgba(45,212,191,.28);background:rgba(255,255,255,.16);}
  .form-note{margin-top:12px;font-size:13px;color:rgba(255,255,255,.62);}
  .form-msg{margin-top:12px;font-size:14px;font-weight:600;display:none;}
  .form-msg.ok{display:block;color:#7FE7DA;}
  .form-msg.err{display:block;color:#FDA4AF;}

  /* 分类入口 */
  .channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .channel-card{
    display:flex;flex-direction:column;justify-content:space-between;
    background:#fff;border:1px solid var(--border);border-radius:var(--radius);
    padding:26px;min-height:186px;
    transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  }
  .channel-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:0 18px 40px rgba(15,23,42,.12);}
  .channel-card h3{font-size:19px;font-weight:700;}
  .channel-card p{margin-top:10px;font-size:14.8px;color:var(--text-2);}
  .channel-card .go{margin-top:20px;font-size:14px;font-weight:700;color:var(--brand);display:inline-flex;align-items:center;gap:8px;}
  .channel-card:hover .go i{transform:translateX(3px);}
  .channel-card .go i{transition:transform .2s ease;}

  /* 面包屑 */
  .breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-3);flex-wrap:wrap;}
  .breadcrumb a{color:var(--text-3);transition:color .2s ease;}
  .breadcrumb a:hover{color:var(--brand);}
  .breadcrumb span.sep{opacity:.6;}
  .breadcrumb .current{color:var(--text);font-weight:600;}

  /* 页脚 */
  .site-footer{background:#0F172A;color:rgba(255,255,255,.72);padding:64px 0 28px;margin-top:0;}
  .footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
  .footer-brand .brand{color:#fff;}
  .footer-brand p{margin-top:16px;font-size:14.5px;line-height:1.8;color:rgba(255,255,255,.66);max-width:360px;}
  .footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
  .footer-links{display:flex;flex-direction:column;gap:11px;}
  .footer-links a{font-size:14.5px;color:rgba(255,255,255,.68);transition:color .2s ease,transform .2s ease;display:inline-block;}
  .footer-links a:hover{color:var(--mint);transform:translateX(2px);}
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:13.5px;color:rgba(255,255,255,.55);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1023px){
    .container{padding:0 20px;}
    .nav-links{
      position:absolute;top:78px;left:16px;right:16px;
      display:none;flex-direction:column;align-items:stretch;gap:0;
      background:rgba(255,255,255,.98);
      border:1px solid var(--border);border-radius:16px;
      padding:10px;box-shadow:var(--shadow);margin-left:0;
    }
    .nav-links.is-open{display:flex;}
    .nav-links a{color:var(--text)!important;padding:13px 14px;border-radius:10px;font-weight:600;}
    .nav-links a + a{border-top:1px solid var(--border);}
    .nav-links a:hover,.nav-links a.active{background:var(--brand-soft)!important;color:var(--brand)!important;}
    .nav-search{display:none;}
    .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
    .hero{padding:130px 0 68px;}
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero h1{font-size:34px;}
    .hero-sub{font-size:16.5px;}
    .steps-grid{grid-template-columns:1fr;gap:32px;}
    .flow{grid-template-columns:repeat(2,1fr);}
    .split{grid-template-columns:1fr;}
    .quick-card{position:static;}
    .media-row{grid-template-columns:1fr;}
    .term-grid{grid-template-columns:1fr;}
    .subscribe-band{padding:40px 26px;}
    .subscribe-band .inner{grid-template-columns:1fr;gap:26px;}
    .channel-grid{grid-template-columns:repeat(2,1fr);}
    .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
  }
  @media (max-width:640px){
    body{font-size:16px;}
    .hero h1{font-size:30px;}
    .section{padding:56px 0;}
    .section-head h2{font-size:25px;}
    .flow{grid-template-columns:1fr;}
    .channel-grid{grid-template-columns:1fr;}
    .footer-inner{grid-template-columns:1fr;}
    .btn{width:100%;}
    .hero-cta .btn{width:100%;}
    .nav-cta{display:none;}
    .subscribe-band h2{font-size:23px;}
  }

/* roulang page: category4 */
:root{
  --brand:#1F6FEB;
  --brand-dark:#1859C9;
  --brand-soft:#E8F1FF;
  --mint:#2DD4BF;
  --mint-soft:#CCFBF1;
  --amber:#F59E0B;
  --amber-soft:#FEF3C7;
  --coral:#F43F5E;
  --green:#16A34A;
  --slate:#64748B;
  --bg:#F6F8FB;
  --card:#FFFFFF;
  --muted-bg:#EEF4FB;
  --ink:#0F172A;
  --ink-2:#475569;
  --ink-3:#64748B;
  --line:#E6EBF2;
  --r-card:18px;
  --r-btn:12px;
  --shadow-card:0 12px 32px rgba(15,23,42,.08);
  --shadow-nav:0 10px 30px rgba(15,23,42,.10);
  --shadow-btn:0 8px 18px rgba(31,111,235,.22);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:6px}
.container{max-width:1280px;margin:0 auto;padding:0 24px}
.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:fixed;top:0;left:0;right:0;z-index:60;
  padding:14px 0;
  transition:background .25s ease,box-shadow .25s ease,padding .25s ease,border-color .25s ease;
}
.site-header.is-stuck{
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line);
  box-shadow:var(--shadow-nav);
  padding:8px 0;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.navbar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:72px;padding:0 20px;border-radius:16px;
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  transition:background .25s ease,border-color .25s ease,height .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck .navbar{
  background:transparent;border-color:transparent;height:64px;
  backdrop-filter:none;-webkit-backdrop-filter:none;
}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;color:#fff;white-space:nowrap;transition:color .25s}
.brand-mark{
  width:36px;height:36px;border-radius:11px;color:#fff;font-size:17px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--brand),var(--mint));
  box-shadow:0 6px 16px rgba(31,111,235,.35);
}
.site-header.is-stuck .brand{color:var(--ink)}
.nav-links{display:flex;align-items:center;gap:4px;font-size:15px;font-weight:500}
.nav-links a{
  padding:9px 14px;border-radius:10px;color:rgba(255,255,255,.9);
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:rgba(255,255,255,.18);color:#fff}
.nav-links a.active{background:rgba(255,255,255,.24);color:#fff;font-weight:600}
.site-header.is-stuck .nav-links a{color:var(--ink-2)}
.site-header.is-stuck .nav-links a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.site-header.is-stuck .nav-links a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-search{
  display:flex;align-items:center;gap:8px;min-width:186px;
  padding:8px 14px;border-radius:999px;color:#fff;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.3);
  transition:background .25s,border-color .25s,color .25s;
}
.nav-search input{width:100%;border:0;outline:none;background:transparent;color:inherit;font-size:14px}
.nav-search input::placeholder{color:rgba(255,255,255,.72)}
.site-header.is-stuck .nav-search{background:var(--muted-bg);border-color:var(--line);color:var(--ink)}
.site-header.is-stuck .nav-search input::placeholder{color:var(--ink-3)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;font-size:16px;color:#fff;
  background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.3);
  transition:background .25s,color .25s,border-color .25s;
}
.site-header.is-stuck .nav-toggle{background:var(--muted-bg);border-color:var(--line);color:var(--ink)}
.mobile-nav{display:none;margin-top:12px;padding:8px;border-radius:16px;background:rgba(255,255,255,.97);border:1px solid var(--line);box-shadow:var(--shadow-nav)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:13px 16px;border-radius:10px;font-size:15px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-nav a:last-child{border-bottom:0}
.mobile-nav a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:600}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--r-btn);font-size:16px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-btn)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:#CFD9E6}
.btn-ghost:hover{background:var(--brand-soft);border-color:var(--brand);color:var(--brand-dark);transform:translateY(-2px)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.42)}
.btn-light:hover{background:rgba(255,255,255,.3);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:14px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:158px 0 96px;background:#0F172A}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center}
.hero-mask{position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,23,42,.86) 0%,rgba(15,23,42,.64) 48%,rgba(15,23,42,.34) 100%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:center}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:14px;color:rgba(255,255,255,.74)}
.breadcrumb a{transition:color .2s}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{color:rgba(255,255,255,.42)}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.06em;
  color:var(--brand);background:var(--brand-soft);
}
.hero .eyebrow{color:#BFDBFE;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24)}
.hero-title{font-size:clamp(30px,4.4vw,44px);font-weight:800;line-height:1.2;color:#fff;letter-spacing:-.01em}
.hero-sub{margin-top:16px;font-size:clamp(16px,2vw,19px);color:rgba(255,255,255,.88);font-weight:500}
.hero-text{margin-top:16px;max-width:620px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.76)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-facts{display:flex;flex-wrap:wrap;gap:22px;margin-top:28px;font-size:14px;color:rgba(255,255,255,.78)}
.hero-facts i{color:var(--mint);margin-right:6px}

.hero-card{
  background:#fff;border-radius:20px;padding:20px;
  box-shadow:0 24px 56px rgba(15,23,42,.30);
}
.hero-card-media{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/9;background:var(--muted-bg)}
.hero-card-media img{width:100%;height:100%;object-fit:cover}
.hero-card-media .badge{position:absolute;top:12px;left:12px}
.hero-card h3{margin-top:16px;font-size:19px;font-weight:700;line-height:1.45}
.hero-card p{margin-top:8px;font-size:14px;color:var(--ink-2);line-height:1.7}
.hero-card-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3)}
.hero-card-foot a{color:var(--brand);font-weight:600}
.hero-card-foot a:hover{color:var(--brand-dark)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:13px;font-weight:600;line-height:1.6;white-space:nowrap;
}
.badge-amber{background:var(--amber-soft);color:#B45309}
.badge-mint{background:var(--mint-soft);color:#0F766E}
.badge-slate{background:#E9EEF5;color:#475569}
.badge-coral{background:#FFE4E8;color:#BE123C}
.badge-blue{background:var(--brand-soft);color:var(--brand-dark)}

/* ---------- 概览条 ---------- */
.stat-strip{
  position:relative;z-index:5;margin-top:-46px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  padding:26px 28px;border-radius:20px;background:#fff;
  border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.stat-item .num{font-size:30px;font-weight:800;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.stat-item .label{margin-top:6px;font-size:14px;color:var(--ink-3)}
.stat-item .label i{color:var(--mint);margin-right:6px}

/* ---------- 板块 ---------- */
.section{padding:82px 0}
.section--soft{background:var(--muted-bg)}
.section--dark{background:#0F172A;color:#fff}
.section-head{max-width:780px;margin-bottom:42px}
.section-title{font-size:clamp(24px,3vw,30px);font-weight:700}
.section-desc{margin-top:12px;font-size:16px;line-height:1.85;color:var(--ink-2)}
.section--dark .section-desc{color:#A9B7C9}

/* ---------- 时间线 ---------- */
.timeline{position:relative}
.timeline::before{
  content:"";position:absolute;left:104px;top:18px;bottom:18px;width:2px;border-radius:2px;
  background:linear-gradient(180deg,var(--brand),rgba(31,111,235,.06));
}
.tl-item{display:grid;grid-template-columns:88px 32px 1fr;padding-bottom:22px;align-items:start}
.tl-date{padding-top:24px;text-align:right;font-size:14px;font-weight:700;color:var(--ink-2);font-variant-numeric:tabular-nums}
.tl-axis{position:relative;padding-top:28px}
.tl-dot{width:12px;height:12px;margin:0 auto;border-radius:50%;background:#fff;border:3px solid var(--brand);box-shadow:0 0 0 4px rgba(31,111,235,.10)}
.tl-dot.is-amber{border-color:var(--amber);box-shadow:0 0 0 4px rgba(245,158,11,.18)}
.tl-dot.is-mint{border-color:var(--mint);box-shadow:0 0 0 4px rgba(45,212,191,.18)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 24px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.tl-card:hover{transform:translateY(-2px);border-color:#CFE0FB;box-shadow:0 16px 36px rgba(15,23,42,.10)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}
.tl-card h3{font-size:20px;font-weight:700;line-height:1.45}
.tl-card h3 a{transition:color .2s}
.tl-card h3 a:hover{color:var(--brand)}
.tl-summary{margin-top:10px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.tl-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:18px;padding-top:18px;border-top:1px dashed var(--line)}
.tl-field span{display:block;font-size:13px;color:var(--ink-3);margin-bottom:4px}
.tl-field p{font-size:15px;color:var(--ink-2);line-height:1.7}

/* ---------- 公告类型 ---------- */
.type-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.type-card{
  grid-column:span 2;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-card);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.type-card:hover{transform:translateY(-3px);border-color:#CFE0FB;box-shadow:0 18px 40px rgba(15,23,42,.10)}
.type-card.span-4{grid-column:span 4}
.type-card.span-2{grid-column:span 2}
.type-icon{
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  font-size:19px;color:var(--brand);background:var(--brand-soft);margin-bottom:16px;
}
.type-icon.mint{color:#0F766E;background:var(--mint-soft)}
.type-icon.amber{color:#B45309;background:var(--amber-soft)}
.type-icon.coral{color:#BE123C;background:#FFE4E8}
.type-card h3{font-size:19px;font-weight:700}
.type-card p{margin-top:10px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.type-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:14px;color:var(--ink-3)}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;transition:transform .22s,box-shadow .22s}
.step:hover{transform:translateY(-2px);box-shadow:var(--shadow-card)}
.step-num{
  width:38px;height:38px;margin-bottom:16px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:16px;
  color:#0F766E;background:var(--mint-soft);
}
.step h3{font-size:17px;font-weight:700}
.step p{margin-top:8px;font-size:15px;color:var(--ink-2);line-height:1.75}

/* ---------- FAQ ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:16px;
  margin-bottom:14px;overflow:hidden;transition:border-color .2s,background .2s,box-shadow .2s;
}
.faq-item[open]{border-color:#CFE0FB;background:#F8FBFF;box-shadow:var(--shadow-card)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  font-size:17px;font-weight:600;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:600;color:var(--brand);line-height:1}
.faq-item[open] summary::after{content:"–"}
.faq-item[open] summary{color:var(--brand-dark)}
.faq-answer{position:relative;padding:0 24px 22px 36px;font-size:16px;line-height:1.8;color:var(--ink-2)}
.faq-answer::before{content:"";position:absolute;left:24px;top:4px;bottom:24px;width:3px;border-radius:3px;background:var(--brand)}

/* ---------- CTA ---------- */
.cta-band{
  display:grid;grid-template-columns:1.08fr .92fr;gap:40px;align-items:center;
  padding:48px;border-radius:24px;color:#fff;
  background:linear-gradient(120deg,#0F172A 0%,#123A6B 58%,#1F6FEB 100%);
  box-shadow:0 24px 60px rgba(15,23,42,.22);
}
.cta-band h2{font-size:clamp(24px,3vw,30px);font-weight:700;color:#fff}
.cta-band p{margin-top:12px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.78)}
.subscribe-form{display:flex;flex-wrap:wrap;gap:12px}
.subscribe-form input{
  flex:1 1 240px;min-height:52px;padding:0 16px;border-radius:12px;
  border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.96);
  color:var(--ink);outline:none;transition:box-shadow .2s,border-color .2s;
}
.subscribe-form input:focus{border-color:#fff;box-shadow:0 0 0 4px rgba(45,212,191,.34)}
.form-note{margin-top:14px;font-size:13.5px;color:rgba(255,255,255,.72)}
.form-note.is-ok{color:#7CF3E2}
.form-note.is-error{color:#FFC2CC}

/* ---------- 页脚 ---------- */
.site-footer{background:#0F172A;color:#CBD5E1;padding:64px 0 28px}
.footer-inner{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand .brand{display:flex;align-items:center;gap:12px;margin-bottom:16px;font-size:20px;font-weight:700;color:#fff}
.footer-brand p{font-size:15px;line-height:1.8;color:#94A3B8;max-width:420px}
.footer-title{margin-bottom:16px;font-size:16px;font-weight:600;color:#fff}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:15px;color:#94A3B8;transition:color .2s}
.footer-links a:hover{color:var(--mint)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:24px;font-size:14px;color:#7C8AA0}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links,.nav-search{display:none}
  .nav-toggle{display:flex}
  .hero-inner{grid-template-columns:1fr;gap:38px}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .type-grid{grid-template-columns:repeat(2,1fr)}
  .type-card,.type-card.span-4,.type-card.span-2{grid-column:span 1}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:38px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  body{font-size:16px}
  .hero{padding:132px 0 76px}
  .section{padding:56px 0}
  .timeline::before{display:none}
  .tl-item{grid-template-columns:1fr;padding-bottom:18px}
  .tl-date{padding:0 0 8px;text-align:left}
  .tl-axis{display:none}
  .tl-fields{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .navbar{padding:0 14px}
  .stat-strip{grid-template-columns:1fr 1fr;padding:20px;margin-top:-34px;gap:14px}
  .stat-item .num{font-size:24px}
  .type-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .subscribe-form input{flex:1 1 100%}
  .subscribe-form .btn{width:100%}
  .cta-band{padding:28px}
  .hero-card{padding:16px}
}