/* roulang page: index */
:root{
  --brand:#0E6BA8;
  --brand-hover:#0A5788;
  --brand-active:#084868;
  --brand-soft:rgba(14,107,168,.08);
  --brand-soft-2:rgba(14,107,168,.14);
  --accent:#FF5A3C;
  --mint:#12B39A;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --ink:#0B1F33;
  --body:#3D4F60;
  --muted:#7A8B9C;
  --line:#E4EAF1;
  --radius-lg:16px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(11,31,51,.06);
  --shadow-2:0 10px 28px -10px rgba(11,31,51,.16);
  --space:88px;
  --bs-primary:#0E6BA8;
  --bs-primary-rgb:14,107,168;
  --bs-body-color:#3D4F60;
  --bs-body-bg:#F5F7FA;
  --bs-border-color:#E4EAF1;
  --bs-border-radius:10px;
  --bs-link-color:#0E6BA8;
  --bs-link-hover-color:#0A5788;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--body);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-hover)}
button,input{font-family:inherit}
:focus-visible{outline:3px solid rgba(14,107,168,.28);outline-offset:2px}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--space) 0}
.section-tight{padding:56px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-head h2{position:relative;padding-left:16px;margin:0;font-size:28px;line-height:1.3;font-weight:700;color:var(--ink);letter-spacing:-.01em}
.section-head h2::before{content:"";position:absolute;left:0;top:4px;width:4px;height:20px;border-radius:2px;background:var(--brand)}
.section-head p{margin:8px 0 0;color:var(--muted);font-size:15px}
.link-more{font-size:15px;font-weight:600;white-space:nowrap;display:inline-flex;align-items:center;gap:6px}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--shadow-1)}
.nav-wrap{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:var(--ink);letter-spacing:-.01em;flex-shrink:0}
.brand:hover{color:var(--brand)}
.brand-mark{width:32px;height:32px;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;flex:1}
.nav-links a{
  display:inline-flex;align-items:center;height:36px;padding:0 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--body);position:relative;transition:.2s ease;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:0;height:3px;border-radius:2px;background:var(--brand)}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0}
.search-box{
  display:flex;align-items:center;gap:8px;height:38px;width:220px;padding:0 10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);transition:.2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,107,168,.18)}
.search-box i{color:var(--muted);font-size:13px}
.search-box input{border:0;outline:0;background:transparent;font-size:14px;color:var(--ink);width:100%}
.search-box input::placeholder{color:var(--muted)}
.kbd{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 6px;background:#F7F9FC;white-space:nowrap}
.icon-btn{
  width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--body);transition:.2s ease;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:.22s ease;line-height:1;
}
.btn-sm-x{padding:10px 18px;font-size:14px}
.btn-primary-x{background:var(--brand);color:#fff}
.btn-primary-x:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.btn-primary-x:active{background:var(--brand-active);transform:none}
.btn-outline-x{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-outline-x:hover{background:var(--brand-soft);color:var(--brand-hover);transform:translateY(-1px)}
.btn-ghost-x{background:transparent;color:var(--brand)}
.btn-ghost-x:hover{background:var(--brand-soft);color:var(--brand-hover)}
.btn-accent-x{background:var(--accent);color:#fff}
.btn-accent-x:hover{background:#E84A2C;color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-1)}
.hamburger{display:none;width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center}
.mobile-drawer{
  position:fixed;inset:0;z-index:1050;background:#fff;padding:20px 20px 28px;
  transform:translateY(-100%);transition:transform .28s ease;display:flex;flex-direction:column;gap:8px;
}
.mobile-drawer.open{transform:translateY(0)}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer-close{width:38px;height:38px;border-radius:var(--radius-sm);border:1px solid var(--line);background:#fff;color:var(--ink)}
.drawer-links{list-style:none;margin:0;padding:0;flex:1}
.drawer-links a{display:flex;align-items:center;height:56px;font-size:18px;font-weight:500;color:var(--ink);border-bottom:1px solid var(--line)}
.drawer-links a.active{color:var(--brand)}

/* Hero */
.hero{position:relative;background:#EAF2F9 url('/assets/images/backpic/back-1.png') center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(234,242,249,.97) 0%,rgba(247,250,252,.9) 55%,rgba(247,250,252,.94) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;padding:72px 0 80px}
.hero h1{font-size:44px;line-height:1.22;font-weight:700;color:var(--ink);letter-spacing:-.02em;margin:12px 0 0}
.hero .sub{margin:18px 0 0;font-size:17px;color:var(--body);max-width:520px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--brand);background:var(--brand-soft);border-radius:999px;padding:6px 14px}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-stats{display:flex;gap:0;margin-top:38px;padding-top:24px;border-top:1px solid rgba(11,31,51,.08);max-width:520px}
.hero-stat{flex:1;padding-right:20px}
.hero-stat + .hero-stat{border-left:1px solid rgba(11,31,51,.1);padding-left:20px}
.hero-stat b{display:block;font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.2}
.hero-stat span{font-size:13px;color:var(--muted)}
.hero-visual{position:relative}
.hero-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-2);background:#fff}
.hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.badge-live{
  position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  padding:5px 12px;border-radius:999px;
}
.countdown-card{
  position:absolute;right:16px;bottom:16px;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-radius:var(--radius-md);padding:12px 14px;box-shadow:var(--shadow-1);text-align:center;
}
.countdown-card .cd-label{font-size:12px;color:var(--muted);margin-bottom:6px}
.cd-row{display:flex;align-items:center}
.cd-cell{min-width:46px;padding:0 6px}
.cd-cell b{display:block;font-size:26px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1.1}
.cd-cell span{font-size:12px;color:var(--muted)}
.cd-cell + .cd-cell{border-left:1px solid var(--line)}
.cd-sub{margin-top:8px;font-size:12px;color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);padding:4px 12px;border-radius:999px}

/* 时间轴 */
.timeline{position:relative;padding-left:28px;margin:0;list-style:none}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--brand-soft-2)}
.timeline li{position:relative;padding:14px 16px;border-radius:var(--radius-sm);transition:.22s ease}
.timeline li::before{
  content:"";position:absolute;left:-28px;top:22px;width:12px;height:12px;border-radius:50%;
  background:#fff;border:2px solid var(--brand);transition:.22s ease;
}
.timeline li:hover{background:var(--brand-soft)}
.timeline li:hover::before{transform:scale(1.2)}
.tl-time{font-size:12.5px;font-weight:600;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.tl-title{font-size:17px;font-weight:600;color:var(--ink);margin:4px 0 2px}
.tl-desc{font-size:15px;color:var(--muted);margin:0}

/* 订阅 */
.subscribe-panel{
  background:#EAF2F9;border-radius:20px;padding:44px 48px;
  display:grid;grid-template-columns:6fr 6fr;gap:40px;align-items:center;
}
.subscribe-panel h2{margin:0;font-size:26px;font-weight:700;color:var(--ink)}
.subscribe-panel p{margin:10px 0 0;color:var(--body);font-size:15px}
.subscribe-form{display:flex;gap:12px}
.subscribe-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:#fff;font-size:15px;color:var(--ink);outline:0;transition:.2s ease;
}
.subscribe-form input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,107,168,.18)}
.form-note{margin:12px 0 0;font-size:12.5px;color:var(--muted)}
.form-msg{margin:10px 0 0;font-size:14px;font-weight:600;min-height:20px}
.form-msg.ok{color:var(--mint)}
.form-msg.err{color:var(--accent)}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-1);transition:.22s ease}
.step-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;
  background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:15px;font-variant-numeric:tabular-nums;
}
.step-card h3{margin:16px 0 8px;font-size:19px;font-weight:600;color:var(--ink)}
.step-card p{margin:0;font-size:15px;color:var(--body)}

/* 回放轨道 */
.rail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.rail-wrap{position:relative}
.rail{
  display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px)/4);gap:24px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none;
}
.rail::-webkit-scrollbar{display:none}
.replay-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-1);transition:.22s ease;scroll-snap-align:start}
.replay-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.replay-thumb{position:relative;overflow:hidden}
.replay-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .3s ease}
.replay-card:hover .replay-thumb img{transform:scale(1.03)}
.duration{position:absolute;right:10px;bottom:10px;background:rgba(11,31,51,.72);color:#fff;font-size:12px;padding:3px 8px;border-radius:6px;font-variant-numeric:tabular-nums}
.play-overlay{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(11,31,51,.24);opacity:0;transition:opacity .22s ease;
}
.replay-card:hover .play-overlay{opacity:1}
.play-overlay i{width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:16px}
.replay-body{padding:16px 18px 20px}
.replay-body h3{margin:0;font-size:16px;font-weight:600;color:var(--ink);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.replay-meta{margin-top:10px;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:10px}
.rail-nav{display:flex;gap:10px}
.rail-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:#fff;color:var(--body);box-shadow:var(--shadow-1);transition:.2s ease;display:inline-flex;align-items:center;justify-content:center}
.rail-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.rail-btn:disabled{opacity:.4;cursor:not-allowed}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{
  display:flex;gap:18px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);padding:16px;box-shadow:var(--shadow-1);transition:.22s ease;
}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.news-thumb{flex:0 0 200px;border-radius:12px;overflow:hidden}
.news-thumb img{width:200px;height:130px;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-body{flex:1;min-width:0;display:flex;flex-direction:column}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.badge-soft{display:inline-flex;align-items:center;background:var(--brand-soft);color:var(--brand);font-size:12.5px;font-weight:600;padding:3px 10px;border-radius:999px}
.news-time{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
.news-title{margin:0;font-size:17px;font-weight:600;line-height:1.5}
.news-title a{color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a:hover{color:var(--brand)}
.news-sum{margin:8px 0 12px;font-size:14.5px;line-height:1.7;color:var(--body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-more{margin-top:auto;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px}
.empty-state{
  grid-column:1/-1;min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-md);color:var(--muted);
}
.empty-state i{font-size:38px;color:#C3CEDB}
.empty-state p{margin:0;font-size:15px}

/* 数据条 */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.metric-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;box-shadow:var(--shadow-1);transition:.22s ease}
.metric-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.metric-card b{display:block;font-size:28px;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.metric-card span{display:block;margin-top:6px;font-size:14px;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;transition:.22s ease}
.faq-item[open]{border-color:rgba(14,107,168,.35)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-size:17px;font-weight:600;color:var(--ink);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:22px;font-weight:400;color:var(--brand);line-height:1;transition:transform .22s ease;
}
.faq-item[open] summary::after{content:"−"}
.faq-item p{margin:0;padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--body);border-left:3px solid transparent}
.faq-item[open] p{border-left-color:var(--brand);margin-left:24px;padding-left:18px}

/* CTA 带 */
.cta-band{
  position:relative;border-radius:20px;overflow:hidden;background:var(--brand);
  background-image:linear-gradient(120deg,rgba(8,72,104,.94) 0%,rgba(14,107,168,.88) 55%,rgba(18,179,154,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  padding:52px 48px;display:flex;align-items:center;justify-content:space-between;gap:40px;
}
.cta-band h2{margin:0;color:#fff;font-size:28px;font-weight:700}
.cta-band p{margin:12px 0 0;color:rgba(255,255,255,.82);font-size:15px;max-width:560px}
.cta-band .btn-primary-x{background:#fff;color:var(--brand)}
.cta-band .btn-primary-x:hover{background:#F0F6FB;color:var(--brand-active)}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-ghost{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.45);color:#fff}
.cta-ghost:hover{background:rgba(255,255,255,.24);color:#fff}

/* 页脚 */
.site-footer{background:#0B1F33;color:#C7D3DE;padding:64px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-brand svg{width:30px;height:30px}
.site-footer p{margin:0;font-size:14.5px;line-height:1.85;color:#94A7B8}
.footer-col h3{margin:0 0 18px;font-size:15px;font-weight:600;color:#fff}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer-col a{font-size:14.5px;color:#C7D3DE}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:14.5px;color:#94A7B8;display:flex;gap:10px;align-items:flex-start}
.footer-contact i{color:var(--brand);margin-top:5px}
.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:20px;flex-wrap:wrap;font-size:13.5px;color:#8296A8;
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#C7D3DE;padding:8px 16px;border-radius:var(--radius-sm);font-size:13.5px;transition:.2s ease;
}
.to-top:hover{background:rgba(255,255,255,.16);color:#fff}

@media (max-width:1199px){
  .hero-inner{grid-template-columns:1fr;gap:40px;padding:56px 0 64px}
  .hero h1{font-size:38px}
  .hero-stats{max-width:none}
  .rail{grid-auto-columns:calc((100% - 48px)/3)}
  .news-thumb{flex:0 0 170px}
  .news-thumb img{width:170px;height:118px}
}
@media (max-width:991px){
  :root{--space:72px}
  .nav-links,.search-box{display:none}
  .hamburger{display:inline-flex}
  .hero h1{font-size:34px}
  .steps{grid-template-columns:1fr}
  .metrics{grid-template-columns:repeat(2,1fr)}
  .subscribe-panel{grid-template-columns:1fr;padding:34px 28px;gap:24px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .rail{grid-auto-columns:calc((100% - 24px)/2)}
}
@media (max-width:767px){
  :root{--space:56px}
  .container-x{padding:0 16px}
  .nav-wrap{height:60px;gap:12px}
  .brand{font-size:16px}
  .hero h1{font-size:28px;line-height:1.34}
  .hero .sub{font-size:15.5px}
  .hero-cta .btn-x{flex:1 1 auto}
  .hero-stats{flex-wrap:wrap;gap:16px 0}
  .hero-stat{flex:1 1 40%}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .section-head h2{font-size:23px}
  .news-grid{grid-template-columns:1fr}
  .news-card{flex-direction:row}
  .news-thumb{flex:0 0 120px}
  .news-thumb img{width:120px;height:100px}
  .rail{grid-auto-columns:82%}
  .metrics{grid-template-columns:1fr 1fr;gap:16px}
  .metric-card{padding:20px 18px}
  .metric-card b{font-size:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .cta-actions{width:100%}
  .cta-actions .btn-x{width:100%}
  .cd-cell{min-width:38px;padding:0 4px}
  .cd-cell b{font-size:21px}
  .subscribe-form{flex-direction:column}
}
@media (max-width:520px){
  .hero-stat b{font-size:22px}
  .news-card{flex-direction:column}
  .news-thumb{flex:none}
  .news-thumb img{width:100%;height:170px}
  .metrics{grid-template-columns:1fr}
}

/* roulang page: article */
:root{
  --c-primary:#0E6BA8;
  --c-primary-hover:#0A5788;
  --c-primary-active:#084868;
  --c-primary-tint:rgba(14,107,168,.08);
  --c-primary-tint-2:rgba(14,107,168,.14);
  --c-accent:#FF5A3C;
  --c-green:#12B39A;
  --bg-page:#F5F7FA;
  --bg-surface:#FFFFFF;
  --ink:#0B1F33;
  --text:#3D4F60;
  --muted:#7A8B9C;
  --line:#E4EAF1;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:12px;
  --r-btn:10px;
  --s1:0 1px 2px rgba(11,31,51,.06);
  --s2:0 10px 28px -10px rgba(11,31,51,.16);
  --s3:0 18px 48px -18px rgba(11,31,51,.24);
  --ease:.22s ease;
  --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:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg-page);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease);}
a:hover{color:var(--c-primary-hover);}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
input{font-family:inherit;}
:focus-visible{outline:3px solid rgba(14,107,168,.28);outline-offset:2px;border-radius:6px;}

.container-x{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow var(--ease);
}
.site-header.scrolled{box-shadow:var(--s1);}
.nav-wrap{display:flex;align-items:center;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--ink);}
.brand-mark{width:30px;height:30px;flex-shrink:0;}
.brand span{font-size:18px;font-weight:700;letter-spacing:-.01em;line-height:1;white-space:nowrap;color:var(--ink);}
.nav-links{display:flex;align-items:center;gap:4px;margin:0 0 0 8px;}
.nav-links li{list-style:none;}
.nav-links a{
  position:relative;display:inline-block;
  padding:10px 14px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--text);
}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-tint);}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;
  border-radius:2px;background:var(--c-primary);
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 10px 0 12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);
  color:var(--muted);transition:border-color var(--ease),box-shadow var(--ease);
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,107,168,.16);}
.search-box i{font-size:13px;color:var(--muted);}
.search-box input{border:none;outline:none;background:transparent;font-size:14px;color:var(--ink);width:100%;min-width:0;}
.search-box input::placeholder{color:var(--muted);}
.kbd{
  flex-shrink:0;font-size:11px;line-height:1;padding:4px 6px;border-radius:6px;
  background:var(--bg-page);border:1px solid var(--line);color:var(--muted);
  font-variant-numeric:tabular-nums;
}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-btn);
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--text);background:#fff;border:1px solid var(--line);
  transition:all var(--ease);
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary-tint-2);background:var(--c-primary-tint);}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;text-align:center;
  border:1px solid transparent;transition:all var(--ease);
}
.btn-sm-x{padding:10px 18px;font-size:14px;}
.btn-primary-x{background:var(--c-primary);color:#fff;}
.btn-primary-x:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--s1);}
.btn-primary-x:active{background:var(--c-primary-active);transform:translateY(0);}
.btn-outline-x{background:#fff;color:var(--c-primary);border-color:var(--c-primary);}
.btn-outline-x:hover{background:var(--c-primary-tint);color:var(--c-primary-hover);border-color:var(--c-primary-hover);}
.btn-ghost-x{background:transparent;color:var(--c-primary);}
.btn-ghost-x:hover{background:var(--c-primary-tint);}
.hamburger{
  display:none;width:40px;height:40px;border-radius:var(--r-btn);
  color:var(--text);background:#fff;border:1px solid var(--line);
  align-items:center;justify-content:center;
}
.hamburger:hover{color:var(--c-primary);background:var(--c-primary-tint);}

/* Drawer */
.drawer-mask{
  position:fixed;inset:0;background:rgba(11,31,51,.42);z-index:1050;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;left:0;right:0;z-index:1060;
  background:#fff;border-radius:0 0 20px 20px;
  padding:20px 20px 28px;
  transform:translateY(-102%);transition:transform .3s ease;
  max-height:92vh;overflow-y:auto;
}
.drawer.show{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head .brand span{font-size:17px;}
.drawer-close{
  width:38px;height:38px;border-radius:var(--r-btn);color:var(--text);
  background:var(--bg-page);display:inline-flex;align-items:center;justify-content:center;
}
.drawer-close:hover{color:var(--c-primary);}
.drawer .search-box{width:100%;margin-bottom:16px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:block;font-size:18px;line-height:56px;color:var(--ink);font-weight:500;
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--c-primary);font-weight:700;}
.drawer .btn-x{width:100%;margin-top:20px;}

/* ---------- Breadcrumb ---------- */
.crumb-bar{background:#fff;border-bottom:1px solid var(--line);}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--muted);padding:14px 0;}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{color:#C3CEDA;}
.crumb .current{color:var(--c-primary);font-weight:600;max-width:60ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Article ---------- */
.article-hero{
  background-image:linear-gradient(180deg,rgba(234,242,249,.94),rgba(247,250,252,.98)),url('/assets/images/backpic/back-1.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
  padding:52px 0 44px;
}
.article-hero-inner{max-width:860px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;
  background:var(--c-primary-tint);color:var(--c-primary);line-height:1.5;
}
.pill-live{background:var(--c-accent);color:#fff;}
.pill-live .dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.6s ease-in-out infinite;}
.pill-time{background:rgba(11,31,51,.7);color:#fff;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.45;transform:scale(.75);}}
.article-h1{
  font-size:38px;line-height:1.3;letter-spacing:-.02em;margin:18px 0 16px;color:var(--ink);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;
  font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.article-meta .mi{display:inline-flex;align-items:center;gap:6px;}

.article-main{padding:56px 0 88px;}
.article-shell{display:grid;grid-template-columns:minmax(0,760px) minmax(0,1fr);gap:56px;justify-content:center;}
.article-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);padding:40px 44px;
}
.article-body{font-size:16.5px;line-height:1.9;color:var(--text);}
.article-body > * + *{margin-top:20px;}
.article-body p{margin:0;font-size:16.5px;line-height:1.9;}
.article-body h2{
  font-size:26px;line-height:1.4;margin-top:40px;padding-left:14px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--c-primary);
}
.article-body h3{font-size:20px;line-height:1.5;margin-top:32px;}
.article-body h4{font-size:17px;margin-top:26px;}
.article-body a{color:var(--c-primary);border-bottom:1px solid var(--c-primary-tint-2);}
.article-body a:hover{color:var(--c-primary-hover);border-bottom-color:var(--c-primary-hover);}
.article-body ul,.article-body ol{margin:0;padding-left:22px;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:8px 0;line-height:1.8;}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--c-primary);
  background:#F5F7FA;border-radius:var(--r-sm);color:#2C3E50;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--r-sm);margin:24px auto;}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--muted);text-align:center;margin-top:10px;}
.article-body table{
  width:100%;border-collapse:collapse;font-size:15px;
  border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden;
  display:block;overflow-x:auto;
}
.article-body thead{background:#EAF2F9;}
.article-body th,.article-body td{padding:11px 14px;border:1px solid var(--line);text-align:left;white-space:nowrap;}
.article-body hr{border:none;border-top:1px solid var(--line);margin:32px 0;}
.article-body code{background:var(--bg-page);border:1px solid var(--line);border-radius:6px;padding:2px 6px;font-size:14px;}

.article-divider{height:1px;background:var(--line);margin:34px 0 0;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
.tag{
  display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;
  background:var(--c-primary-tint);color:var(--c-primary);font-size:13px;font-weight:500;
}
.tag:hover{background:var(--c-primary-tint-2);color:var(--c-primary-hover);}
.back-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:28px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;color:var(--c-primary);}
.text-link:hover{color:var(--c-primary-hover);gap:9px;}

.empty-state{
  text-align:center;padding:56px 20px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--s1);
}
.empty-state i{font-size:40px;color:var(--muted);}
.empty-state h3{font-size:20px;margin:16px 0 8px;}
.empty-state p{font-size:15px;color:var(--muted);margin-bottom:20px;}

/* Sidebar */
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);padding:22px;margin-bottom:20px;
}
.side-card h3{font-size:16px;margin-bottom:14px;}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{
  display:flex;gap:10px;padding:12px 0;font-size:14.5px;color:var(--text);line-height:1.6;
}
.side-list a:hover{color:var(--c-primary);}
.side-list .idx{
  flex-shrink:0;width:22px;height:22px;border-radius:7px;background:var(--c-primary-tint);
  color:var(--c-primary);font-size:12px;font-weight:700;display:inline-flex;
  align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.side-cta{
  background:#EAF2F9;border:1px solid #D5E5F2;border-radius:var(--r-lg);padding:24px;
}
.side-cta h3{font-size:17px;margin-bottom:8px;}
.side-cta p{font-size:14px;color:var(--text);margin-bottom:16px;}
.side-cta .btn-x{width:100%;}

/* ---------- Related ---------- */
.section{padding:88px 0;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;}
.section-head h2{font-size:28px;line-height:1.35;padding-left:14px;position:relative;}
.section-head h2::before{
  content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--c-primary);
}
.section-head p{font-size:15px;color:var(--muted);margin-top:10px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card-r{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--s1);overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card-r:hover{transform:translateY(-2px);box-shadow:var(--s2);border-color:#D8E4EE;}
.card-r .thumb{position:relative;overflow:hidden;border-radius:0;}
.card-r .thumb img{aspect-ratio:16/9;object-fit:cover;width:100%;transition:transform .3s ease;}
.card-r:hover .thumb img{transform:scale(1.03);}
.card-r .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-r h3{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-r:hover h3{color:var(--c-primary);}
.card-r .desc{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-r .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--s1);margin-bottom:12px;overflow:hidden;
  transition:border-color var(--ease),box-shadow var(--ease);
}
.faq-item.open{border-color:#D5E5F2;box-shadow:var(--s2);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:17px;font-weight:600;color:var(--ink);text-align:left;
  position:relative;
}
.faq-item.open .faq-q{color:var(--c-primary);}
.faq-item.open .faq-q::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:2px;background:var(--c-primary);
}
.faq-sign{
  flex-shrink:0;width:26px;height:26px;border-radius:8px;background:var(--c-primary-tint);
  color:var(--c-primary);font-size:13px;display:inline-flex;align-items:center;justify-content:center;
}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{padding:0 20px 20px;font-size:15px;line-height:1.85;color:var(--text);}

/* ---------- CTA band ---------- */
.cta-band{
  background-image:linear-gradient(90deg,rgba(234,242,249,.96),rgba(234,242,249,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border:1px solid #D5E5F2;border-radius:20px;
  padding:40px;display:flex;align-items:center;gap:40px;justify-content:space-between;
}
.cta-band h2{font-size:26px;line-height:1.4;margin-bottom:10px;}
.cta-band p{font-size:15px;color:var(--text);max-width:56ch;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex-shrink:0;}
.cta-band img{width:190px;border-radius:var(--r-sm);box-shadow:var(--s2);}

/* ---------- Footer ---------- */
.site-footer{background:#0B1F33;color:#C7D3DE;padding:64px 0 0;margin-top:88px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand svg{width:28px;height:28px;flex-shrink:0;}
.footer-brand span{font-size:17px;font-weight:700;color:#fff;}
.site-footer p{font-size:14.5px;line-height:1.85;color:#9EB0C0;max-width:34ch;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;font-weight:600;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:#C7D3DE;}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:#9EB0C0;}
.footer-contact i{margin-top:4px;color:#12B39A;}
.footer-bottom{
  margin-top:48px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13.5px;color:#8B9EAE;
}
.to-top{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:#C7D3DE;}
.to-top:hover{color:#fff;}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .article-shell{grid-template-columns:minmax(0,1fr);gap:40px;}
  .side-card,.side-cta{max-width:760px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .search-box{width:180px;}
  .article-h1{font-size:32px;}
  .section{padding:72px 0;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .cta-band{flex-direction:column;align-items:flex-start;gap:26px;}
}
@media (max-width:768px){
  .container-x{padding:0 18px;}
  .nav-right .search-box,.nav-right .icon-btn{display:none;}
  .hamburger{display:inline-flex;}
  .article-hero{padding:38px 0 32px;}
  .article-h1{font-size:28px;line-height:1.34;}
  .article-panel{padding:26px 20px;border-radius:var(--r-md);}
  .article-body,.article-body p{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .article-main{padding:36px 0 64px;}
  .section{padding:56px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .section-head h2{font-size:23px;}
  .grid-3{grid-template-columns:1fr;}
  .cta-band{padding:26px 20px;}
  .cta-band img{display:none;}
  .site-footer{margin-top:64px;padding-top:48px;}
}
@media (max-width:560px){
  .brand span{font-size:16px;}
  .nav-wrap{height:60px;gap:12px;}
  .article-h1{font-size:25px;}
  .crumb .current{max-width:32ch;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0E6BA8;
  --c-primary-hover:#0A5788;
  --c-primary-active:#084868;
  --c-primary-soft:rgba(14,107,168,.08);
  --c-accent:#FF5A3C;
  --c-support:#12B39A;
  --c-bg:#F5F7FA;
  --c-card:#FFFFFF;
  --c-title:#0B1F33;
  --c-text:#3D4F60;
  --c-muted:#7A8B9C;
  --c-border:#E4EAF1;
  --r-xl:20px;
  --r-lg:16px;
  --r-md:14px;
  --r-img:12px;
  --r-btn:10px;
  --s1:0 1px 2px rgba(11,31,51,.06);
  --s2:0 10px 28px -10px rgba(11,31,51,.16);
  --sp-section:88px;

  --bs-primary:#0E6BA8;
  --bs-primary-rgb:14,107,168;
  --bs-body-color:#3D4F60;
  --bs-body-bg:#F5F7FA;
  --bs-border-color:#E4EAF1;
  --bs-border-radius:14px;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--c-primary-hover);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--c-title);font-weight:700;}
p{margin:0;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(14,107,168,.28);outline-offset:2px;}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:var(--s1);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px;}
.brand{display:flex;align-items:center;gap:10px;color:var(--c-title);font-size:18px;font-weight:700;letter-spacing:-.01em;flex-shrink:0;}
.brand:hover{color:var(--c-title);}
.brand-mark{width:32px;height:32px;flex-shrink:0;}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  position:relative;display:inline-block;
  padding:8px 13px;border-radius:8px;
  font-size:15px;font-weight:500;color:var(--c-text);
}
.nav-links a:hover{color:var(--c-primary);background:var(--c-primary-soft);}
.nav-links a.active{color:var(--c-primary);font-weight:600;}
.nav-links a.active::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:3px;border-radius:2px;background:var(--c-primary);
}
.nav-right{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.search-box{
  display:flex;align-items:center;gap:8px;
  width:220px;height:40px;padding:0 10px;
  background:#fff;border:1px solid var(--c-border);border-radius:10px;
  color:var(--c-muted);font-size:14px;cursor:text;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px rgba(14,107,168,.18);}
.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:14px;color:var(--c-title);}
.search-box input::placeholder{color:var(--c-muted);}
.kbd{font-size:11px;padding:2px 6px;border:1px solid var(--c-border);border-radius:6px;color:var(--c-muted);background:#F7F9FC;}
.icon-btn{
  width:40px;height:40px;display:grid;place-items:center;
  border-radius:10px;border:1px solid var(--c-border);background:#fff;color:var(--c-text);
  transition:.2s ease;
}
.icon-btn:hover{color:var(--c-primary);border-color:var(--c-primary);background:var(--c-primary-soft);}
.hamburger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--c-border);background:#fff;color:var(--c-title);
  cursor:pointer;font-size:16px;
}
.hamburger:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.btn-primary-x{background:var(--c-primary);color:#fff;}
.btn-primary-x:hover{background:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--s1);}
.btn-primary-x:active{background:var(--c-primary-active);transform:translateY(0);}
.btn-ghost-x{background:#fff;border-color:var(--c-primary);color:var(--c-primary);}
.btn-ghost-x:hover{background:var(--c-primary-soft);color:var(--c-primary-hover);border-color:var(--c-primary-hover);}
.btn-sm-x{padding:10px 18px;font-size:14px;}

/* ---------- 徽章 ---------- */
.badge-x{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:600;line-height:1.5;}
.badge-soft{background:var(--c-primary-soft);color:var(--c-primary);}
.badge-live{background:var(--c-accent);color:#fff;}
.badge-time{background:rgba(11,31,51,.72);color:#fff;}
.dot{width:6px;height:6px;border-radius:50%;background:#fff;animation:breathe 1.4s ease-in-out infinite;}
@keyframes breathe{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(.65);}}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  background:#EAF2F9 url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:44px 0 48px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(255,255,255,.95) 0%,rgba(234,242,249,.88) 52%,rgba(234,242,249,.58) 100%);
}
.cat-hero .inner{position:relative;z-index:1;}
.breadcrumb-x{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--c-muted);margin-bottom:18px;flex-wrap:wrap;}
.breadcrumb-x a{color:var(--c-muted);}
.breadcrumb-x a:hover{color:var(--c-primary);}
.breadcrumb-x .sep{color:#C3CEDA;}
.breadcrumb-x .current{color:var(--c-primary);font-weight:600;}
.cat-hero h1{
  font-size:40px;line-height:1.2;letter-spacing:-.02em;font-weight:700;
  max-width:820px;
}
.hero-lead{margin-top:16px;font-size:17px;line-height:1.8;color:var(--c-text);max-width:720px;}
.hero-meta{display:flex;flex-wrap:wrap;gap:20px;margin-top:22px;font-size:14px;color:var(--c-muted);}
.hero-meta span{display:inline-flex;align-items:center;gap:8px;}
.hero-meta i{color:var(--c-support);}

/* ---------- 板块 ---------- */
.section{padding:var(--sp-section) 0;}
.section.tight{padding:64px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px;flex-wrap:wrap;}
.sec-h2{display:flex;align-items:center;gap:14px;font-size:28px;line-height:1.3;letter-spacing:-.01em;}
.sec-h2::before{content:"";width:4px;height:24px;border-radius:2px;background:var(--c-primary);flex-shrink:0;}
.sec-sub{margin-top:12px;font-size:15.5px;color:var(--c-muted);max-width:680px;}
.link-more{font-size:15px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.link-more:hover{color:var(--c-primary-hover);}

/* ---------- 筛选行 ---------- */
.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px;}
.tabs{display:flex;gap:8px;flex-wrap:wrap;}
.tab{
  padding:9px 18px;border-radius:999px;
  border:1px solid var(--c-border);background:#fff;color:var(--c-text);
  font-size:14px;font-weight:500;cursor:pointer;
  transition:.2s ease;
}
.tab:hover{border-color:var(--c-primary);color:var(--c-primary);}
.tab.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.sort-note{font-size:14px;color:var(--c-muted);}

/* ---------- 赛程卡片栅格 ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.sched-card{
  display:flex;flex-direction:column;
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);
  overflow:hidden;box-shadow:var(--s1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.sched-card:hover{transform:translateY(-2px);box-shadow:var(--s2);}
.sched-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E9EFF6;}
.sched-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.sched-card:hover .sched-thumb img{transform:scale(1.03);}
.thumb-tags{position:absolute;top:12px;left:12px;display:flex;gap:8px;flex-wrap:wrap;}
.thumb-duration{position:absolute;right:12px;bottom:12px;}
.sched-body{display:flex;flex-direction:column;gap:10px;padding:18px 18px 20px;flex:1;}
.sched-title{font-size:17px;line-height:1.5;font-weight:600;color:var(--c-title);}
.sched-card:hover .sched-title{color:var(--c-primary);}
.sched-desc{
  font-size:15px;line-height:1.7;color:var(--c-text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.sched-meta{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:auto;padding-top:12px;border-top:1px solid var(--c-border);
  font-size:13px;color:var(--c-muted);
}
.sched-meta .m-left{display:inline-flex;align-items:center;gap:8px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 卖点 ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.feat{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);
  padding:26px 24px;box-shadow:var(--s1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.feat:hover{transform:translateY(-2px);box-shadow:var(--s2);}
.feat-ico{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:18px;margin-bottom:16px;
}
.feat h3{font-size:18px;line-height:1.45;margin-bottom:8px;font-weight:600;}
.feat p{font-size:15px;line-height:1.75;color:var(--c-text);}

/* ---------- 数据带 ---------- */
.band{
  background:linear-gradient(120deg,#0E6BA8 0%,#0A5788 100%);
  border-radius:var(--r-xl);padding:44px 40px;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px;color:#fff;
}
.band-item{border-left:1px solid rgba(255,255,255,.22);padding-left:22px;}
.band-item:first-child{border-left:0;padding-left:0;}
.band-num{font-size:32px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;letter-spacing:-.01em;}
.band-num small{font-size:16px;font-weight:600;margin-left:4px;}
.band-label{margin-top:8px;font-size:13.5px;color:rgba(255,255,255,.82);line-height:1.6;}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step{
  position:relative;background:var(--c-card);border:1px solid var(--c-border);
  border-radius:var(--r-md);padding:26px 22px 24px;box-shadow:var(--s1);
}
.step-num{
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;font-size:14px;font-weight:700;
  background:var(--c-primary-soft);color:var(--c-primary);margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;font-weight:600;line-height:1.5;margin-bottom:8px;}
.step p{font-size:14.5px;line-height:1.75;color:var(--c-text);}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--c-card);border:1px solid var(--c-border);border-radius:var(--r-md);
  box-shadow:var(--s1);overflow:hidden;transition:box-shadow .22s ease;
}
.faq-item:hover{box-shadow:var(--s2);}
.faq-item.open{box-shadow:inset 3px 0 0 var(--c-primary),var(--s1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-title);line-height:1.5;
}
.faq-q:hover{color:var(--c-primary);}
.faq-sign{position:relative;width:18px;height:18px;flex-shrink:0;}
.faq-sign::before,.faq-sign::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform .25s ease,opacity .25s ease;
}
.faq-sign::before{left:0;right:0;top:8px;height:2px;}
.faq-sign::after{top:0;bottom:0;left:8px;width:2px;}
.faq-item.open .faq-sign::after{transform:scaleY(0);opacity:0;}
.faq-a{display:none;padding:0 22px 22px;font-size:15px;line-height:1.85;color:var(--c-text);}
.faq-item.open .faq-a{display:block;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(100deg,#EAF2F9 0%,#F7FAFC 100%);
  border:1px solid var(--c-border);border-radius:var(--r-xl);
  padding:44px 40px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.cta-text{max-width:620px;}
.cta-text h2{font-size:26px;line-height:1.35;letter-spacing:-.01em;margin-bottom:12px;}
.cta-text p{font-size:15.5px;color:var(--c-text);}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- 页脚 ---------- */
.site-footer{background:#0B1F33;color:#C7D3DE;margin-top:24px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding:60px 0 34px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px;}
.footer-brand svg{width:30px;height:30px;flex-shrink:0;}
.site-footer p{font-size:14.5px;line-height:1.85;color:#C7D3DE;max-width:330px;}
.footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:#C7D3DE;}
.footer-col a:hover{color:#fff;}
.footer-contact li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#C7D3DE;}
.footer-contact i{color:var(--c-support);width:16px;text-align:center;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:20px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13.5px;color:#93A5B6;
}
.to-top{display:inline-flex;align-items:center;gap:8px;color:#C7D3DE;font-size:14px;}
.to-top:hover{color:#fff;}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:1200;background:#fff;
  transform:translateY(-100%);transition:transform .3s ease;
  padding:18px 20px 32px;overflow-y:auto;
}
.drawer.open{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-border);
  background:#fff;color:var(--c-title);cursor:pointer;font-size:16px;
}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.drawer-search{
  display:flex;align-items:center;gap:10px;height:48px;padding:0 14px;
  border:1px solid var(--c-border);border-radius:10px;background:#F7F9FC;margin-bottom:20px;
}
.drawer-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15px;color:var(--c-title);}
.drawer nav a{
  display:block;font-size:17px;line-height:56px;color:var(--c-title);
  border-bottom:1px solid var(--c-border);
}
.drawer nav a.active{color:var(--c-primary);font-weight:600;}
.drawer .btn-x{width:100%;margin-top:22px;}
.drawer-tip{margin-top:18px;font-size:13px;color:var(--c-muted);line-height:1.7;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .container-x{padding:0 20px;}
  .search-box{width:180px;}
  .cat-hero h1{font-size:34px;}
  .band{padding:36px 28px;}
}
@media (max-width:991.98px){
  :root{--sp-section:72px;}
  .nav-links,.search-box,.icon-btn{display:none;}
  .hamburger{display:grid;place-items:center;}
  .nav-wrap{height:60px;}
  .cat-hero{padding:34px 0 38px;}
  .cat-hero h1{font-size:30px;}
  .hero-lead{font-size:16px;}
  .sec-h2{font-size:24px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
  .feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .band{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
  .band-item{padding-left:18px;}
  .band-item:nth-child(odd){border-left:0;padding-left:0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;padding:48px 0 28px;}
}
@media (max-width:575.98px){
  :root{--sp-section:56px;}
  .container-x{padding:0 16px;}
  .brand{font-size:16px;}
  .brand-mark{width:28px;height:28px;}
  .cat-hero{padding:26px 0 30px;}
  .cat-hero h1{font-size:26px;line-height:1.3;}
  .hero-lead{font-size:15.5px;}
  .hero-meta{gap:14px;font-size:13px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .feature-grid{grid-template-columns:minmax(0,1fr);}
  .steps{grid-template-columns:minmax(0,1fr);}
  .band{grid-template-columns:minmax(0,1fr);padding:28px 20px;border-radius:16px;}
  .band-item{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.18);padding-top:18px;}
  .band-item:first-child{border-top:0;padding-top:0;}
  .band-num{font-size:26px;}
  .cta-band{padding:28px 20px;border-radius:16px;}
  .cta-text h2{font-size:21px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-x{width:100%;}
  .faq-q{font-size:16px;padding:18px;}
  .faq-a{padding:0 18px 20px;font-size:14.5px;}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px;padding:40px 0 24px;}
  .footer-bottom{justify-content:flex-start;}
}

/* roulang page: category2 */
:root{
  --brand:#0E6BA8;
  --brand-hover:#0A5788;
  --brand-active:#084868;
  --brand-soft:rgba(14,107,168,.08);
  --brand-soft-2:rgba(14,107,168,.14);
  --accent:#FF5A3C;
  --mint:#12B39A;
  --bg:#F5F7FA;
  --surface:#FFFFFF;
  --ink:#0B1F33;
  --text:#3D4F60;
  --muted:#7A8B9C;
  --line:#E4EAF1;
  --r-xl:20px;
  --r-lg:16px;
  --r-md:14px;
  --r-sm:12px;
  --r-btn:10px;
  --s1:0 1px 2px rgba(11,31,51,.06);
  --s2:0 10px 28px -10px rgba(11,31,51,.16);
  --sec:88px;
  --bs-primary:#0E6BA8;
  --bs-primary-rgb:14,107,168;
  --bs-body-color:#3D4F60;
  --bs-border-color:#E4EAF1;
  --bs-border-radius:12px;
  --bs-link-color:#0E6BA8;
  --bs-link-hover-color:#0A5788;
  --bs-font-sans-serif:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  letter-spacing:0;
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--brand-hover)}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.02em;font-weight:700}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid rgba(14,107,168,.28);outline-offset:2px;border-radius:6px}
.num{font-variant-numeric:tabular-nums}
.container-x{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0}
.section-tight{padding:64px 0}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .22s ease;
}
.site-header.scrolled{box-shadow:var(--s1)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-size:18px;font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{color:var(--brand)}
.brand-mark{width:30px;height:30px;flex:none}
.nav-links{display:flex;align-items:center;gap:4px;flex:1}
.nav-links a{
  position:relative;display:block;padding:9px 14px;border-radius:8px;
  color:var(--text);font-size:15px;font-weight:500;
}
.nav-links a:hover{color:var(--brand);background:var(--brand-soft)}
.nav-links a.active{color:var(--brand);font-weight:600}
.nav-links a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:3px;border-radius:2px;background:var(--brand);
}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:auto}
.search-box{
  display:flex;align-items:center;gap:8px;width:220px;height:40px;padding:0 10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--muted);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.search-box:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,107,168,.16)}
.search-box input{border:0;outline:0;background:transparent;flex:1;min-width:0;font-size:14px;color:var(--ink)}
.search-box input::placeholder{color:var(--muted)}
.kbd{font-size:11px;border:1px solid var(--line);border-radius:6px;padding:2px 6px;color:var(--muted);background:#F7F9FC}
.icon-btn{
  width:40px;height:40px;flex:none;display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--text);font-size:15px;
}
.icon-btn:hover{color:var(--brand);border-color:var(--brand);background:var(--brand-soft)}
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;
}
.btn-primary-x{background:var(--brand);color:#fff}
.btn-primary-x:hover{background:var(--brand-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--s1)}
.btn-primary-x:active{background:var(--brand-active)}
.btn-ghost-x{background:#fff;border-color:var(--brand);color:var(--brand)}
.btn-ghost-x:hover{background:var(--brand-soft);color:var(--brand-hover)}
.btn-plain-x{background:transparent;color:var(--brand)}
.btn-plain-x:hover{background:var(--brand-soft)}
.btn-sm-x{padding:10px 16px;font-size:14px}
.btn-lg-x{padding:14px 28px;font-size:16px}
.hamburger{
  display:none;width:40px;height:40px;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-btn);color:var(--ink);font-size:16px;cursor:pointer;
}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;padding:46px 0 42px;min-height:220px;
  background-image:linear-gradient(96deg,rgba(234,242,249,.96) 0%,rgba(247,250,252,.84) 62%,rgba(247,250,252,.72) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.crumb{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin-bottom:16px;flex-wrap:wrap}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#C3CFDA}
.crumb .current{color:var(--brand);font-weight:600}
.page-hero h1{font-size:40px;line-height:1.22;max-width:820px}
.hero-sub{margin-top:16px;font-size:16.5px;line-height:1.8;color:var(--text);max-width:680px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border-radius:999px;
  background:rgba(255,255,255,.86);border:1px solid var(--line);color:var(--text);font-size:13px;font-weight:500;
}
.tag-pill i{color:var(--brand);font-size:12px}

/* ---------- section head ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px;flex-wrap:wrap}
.sec-title{position:relative;padding-left:14px;font-size:28px;line-height:1.35}
.sec-title::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--brand)}
.sec-desc{margin-top:10px;padding-left:14px;font-size:15px;color:var(--muted)}
.link-all{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--brand)}
.link-all:hover{gap:10px}

/* ---------- filter ---------- */
.filter-bar{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:14px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--s1);
  margin-bottom:28px;
}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  padding:8px 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:14px;font-weight:500;cursor:pointer;transition:all .2s ease;
}
.chip:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.sort-links{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--muted)}
.sort-links a{color:var(--muted)}
.sort-links a.is-on,.sort-links a:hover{color:var(--brand);font-weight:600}

/* ---------- grid & cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.replay-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--s1);transition:transform .22s ease,box-shadow .22s ease;
}
.replay-card:hover{transform:translateY(-2px);box-shadow:var(--s2)}
.thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#E8EEF4}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.replay-card:hover .thumb img{transform:scale(1.03)}
.badge-cat{
  position:absolute;left:10px;top:10px;padding:3px 10px;border-radius:999px;
  background:rgba(255,255,255,.94);color:var(--brand);font-size:12.5px;font-weight:600;
}
.badge-time{
  position:absolute;right:10px;bottom:10px;padding:3px 9px;border-radius:999px;
  background:rgba(11,31,51,.72);color:#fff;font-size:12.5px;font-weight:500;
}
.play-layer{
  position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .22s ease;
  background:linear-gradient(180deg,rgba(11,31,51,.14),rgba(11,31,51,.28));
}
.replay-card:hover .play-layer{opacity:1}
.play-dot{
  width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--brand);
  display:grid;place-items:center;font-size:15px;
}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-title{font-size:18px;font-weight:600;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.replay-card:hover .card-title{color:var(--brand)}
.card-desc{
  font-size:15px;line-height:1.7;color:var(--text);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted);
}
.card-meta i{margin-right:5px}
.card-meta .more{color:var(--brand);font-weight:600;font-size:13.5px}
.card-meta .more:hover{color:var(--brand-hover)}
.pager{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:40px}
.pager a{
  min-width:42px;height:42px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);color:var(--text);
  font-size:14.5px;font-weight:600;
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager a.current{background:var(--brand);border-color:var(--brand);color:#fff}
.back-home{display:block;text-align:center;margin-top:18px;font-size:14px;color:var(--muted)}
.back-home:hover{color:var(--brand)}

/* ---------- feature split ---------- */
.feature-split{
  display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;box-shadow:var(--s1);
}
.feature-media{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--s2)}
.feature-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature-list{display:flex;flex-direction:column;gap:22px;margin-top:26px}
.feature-item{display:flex;gap:16px;align-items:flex-start}
.feature-num{
  flex:none;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-weight:700;font-size:14px;
}
.feature-item h3{font-size:17.5px;font-weight:600;margin-bottom:6px}
.feature-item p{font-size:15px;line-height:1.75;color:var(--text)}

/* ---------- stats ---------- */
.stats-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:30px 26px;box-shadow:var(--s1);
}
.stat-cell{position:relative;padding-left:22px}
.stat-cell + .stat-cell::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:1px;background:var(--line)}
.stat-num{font-size:26px;font-weight:700;color:var(--brand);line-height:1.2}
.stat-label{font-size:13px;color:var(--muted);margin-top:6px}
.stat-note{font-size:13.5px;color:var(--text);margin-top:8px;line-height:1.6}

/* ---------- voices ---------- */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.voice-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;box-shadow:var(--s1);
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice-card:hover{transform:translateY(-2px);box-shadow:var(--s2)}
.voice-quote{font-size:15.5px;line-height:1.8;color:var(--text)}
.voice-who{display:flex;align-items:center;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.voice-avatar{
  width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;font-weight:700;font-size:14px;
}
.voice-name{font-size:14.5px;font-weight:600;color:var(--ink)}
.voice-role{font-size:12.5px;color:var(--muted)}

/* ---------- faq ---------- */
.faq-list{max-width:900px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;
  transition:box-shadow .22s ease;
}
.faq-item:hover{box-shadow:var(--s1)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--ink);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:20px;font-weight:400;color:var(--brand);line-height:1}
.faq-item[open] summary{box-shadow:inset 3px 0 0 var(--brand)}
.faq-item[open] summary::after{content:"−"}
.faq-body{padding:0 22px 20px;font-size:15.5px;line-height:1.85;color:var(--text)}

/* ---------- cta ---------- */
.cta-band{
  display:grid;grid-template-columns:1.4fr .9fr;gap:32px;align-items:center;
  background:linear-gradient(100deg,#EAF2F9 0%,#F3F8FC 58%,#FFFFFF 100%);
  border:1px solid var(--line);border-radius:var(--r-xl);padding:40px;box-shadow:var(--s1);
}
.cta-band h2{font-size:28px;line-height:1.35}
.cta-band p{margin-top:14px;font-size:15.5px;line-height:1.8;color:var(--text);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.cta-media{border-radius:var(--r-md);overflow:hidden;box-shadow:var(--s2)}
.cta-media img{width:100%;aspect-ratio:4/3;object-fit:cover}

/* ---------- footer ---------- */
.site-footer{background:#0B1F33;color:#C7D3DE;margin-top:var(--sec);padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;font-weight:700;margin-bottom:16px}
.footer-brand svg{width:28px;height:28px;flex:none}
.site-footer p{font-size:14.5px;line-height:1.85;color:#AFC0D0;max-width:340px}
.footer-col h3{font-size:15px;color:#fff;font-weight:600;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:#C7D3DE}
.footer-col a:hover{color:#fff}
.footer-contact li{display:flex;align-items:center;gap:9px;font-size:14.5px;color:#C7D3DE}
.footer-contact i{color:#12B39A;font-size:13px;width:16px;text-align:center}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;color:#8FA3B6;
}
.to-top{display:inline-flex;align-items:center;gap:7px;color:#C7D3DE;font-size:13.5px}
.to-top:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .search-box{width:180px}
  .nav-links a{padding:9px 11px;font-size:14.5px}
}
@media (max-width:1024px){
  :root{--sec:72px}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .feature-split{grid-template-columns:1fr;gap:30px;padding:28px}
  .stats-row{grid-template-columns:repeat(2,1fr);gap:26px 20px}
  .stat-cell:nth-child(3)::before{display:none}
  .voice-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .site-footer p{max-width:none}
}
@media (max-width:992px){
  .nav-wrap{height:64px;gap:14px}
  .search-box{display:none}
  .hamburger{display:inline-flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--s2);padding:10px 16px 18px;
  }
  .site-header.nav-open .nav-links{display:flex}
  .nav-links a{padding:14px 10px;font-size:16.5px;border-radius:10px}
  .nav-links a.active::after{display:none}
  .nav-links a.active{background:var(--brand-soft)}
  .page-hero h1{font-size:32px}
}
@media (max-width:768px){
  :root{--sec:56px}
  .container-x{padding:0 16px}
  .page-hero{padding:34px 0 32px;min-height:160px}
  .page-hero h1{font-size:28px;line-height:1.3}
  .hero-sub{font-size:15.5px}
  .sec-title{font-size:23px}
  .sec-desc{padding-left:0;margin-top:8px}
  .grid-3{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr;padding:24px}
  .stat-cell{padding-left:0}
  .stat-cell + .stat-cell::before{display:none}
  .stat-cell + .stat-cell{border-top:1px solid var(--line);padding-top:20px}
  .voice-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:576px){
  .brand span{font-size:16.5px}
  .brand-mark{width:26px;height:26px}
  .icon-btn{display:none}
  .filter-bar{padding:12px 14px}
  .chip{padding:7px 13px;font-size:13.5px}
  .cta-band{padding:24px}
  .cta-band h2{font-size:22px}
  .faq-item summary{padding:16px 16px;font-size:16px}
  .faq-body{padding:0 16px 18px;font-size:15px}
  .btn-x{width:100%}
  .cta-actions .btn-x{width:100%}
}