/* roulang page: index */
:root{
  --bg:#070C14;
  --bg-2:#0B1420;
  --bg-3:#101D2A;
  --brand:#17E0B8;
  --brand-soft:rgba(23,224,184,.12);
  --accent:#FFB454;
  --accent-soft:rgba(255,180,84,.12);
  --violet:#6A5CFF;
  --text:#E6EFF4;
  --text-2:#9DB0BD;
  --text-3:#6B8291;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-img:14px;
  --shadow:0 1px 0 rgba(255,255,255,.04),0 18px 40px -24px rgba(0,0,0,.9);
  --container:1200px;
  --gap:20px;
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.8;color:var(--text);background-color:var(--bg);
  background-image:
    radial-gradient(1100px 560px at 8% -10%,rgba(106,92,255,.18),transparent 62%),
    radial-gradient(900px 520px at 96% 2%,rgba(23,224,184,.10),transparent 64%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--brand);text-decoration:none;transition:color .18s ease}
a:hover{color:#6EF5D6}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;font-weight:700;line-height:1.32}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.num{font-variant-numeric:tabular-nums}
::selection{background:rgba(23,224,184,.3);color:#04140F}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0;position:relative}
.section-head{max-width:760px;margin-bottom:40px}
.tag{
  display:inline-block;font-size:12px;letter-spacing:.12em;color:var(--brand);
  background:var(--brand-soft);border:1px solid rgba(23,224,184,.25);
  border-radius:var(--r-pill);padding:5px 13px;margin-bottom:14px;font-weight:600;
}
.section-head h2{font-size:clamp(24px,2.6vw,34px);margin:0 0 12px}
.section-lead{color:var(--text-2);font-size:16px;max-width:660px}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,filter .18s ease;
}
.btn i{font-size:14px}
.btn-primary{background:var(--brand);color:#04140F;box-shadow:0 10px 30px -12px rgba(23,224,184,.75)}
.btn-primary:hover{filter:brightness(1.08);box-shadow:0 16px 40px -14px rgba(23,224,184,.95);transform:translateY(-1px);color:#04140F}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--glass);border-color:rgba(23,224,184,.42);color:var(--brand)}
.btn-ghost:hover{background:rgba(23,224,184,.13);border-color:var(--brand);color:#6EF5D6}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{background:transparent;border-color:var(--line);color:var(--text-2)}
.btn-line:hover{border-color:rgba(23,224,184,.45);color:var(--brand)}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.btn-block{width:100%}

/* ---------- 卡片 ---------- */
.card{
  position:relative;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r-card);box-shadow:var(--shadow);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);overflow:hidden;
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(23,224,184,.8),rgba(23,224,184,0) 72%);
}
.card:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4)}

.badge{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  border-radius:var(--r-pill);padding:4px 11px;
  background:var(--brand-soft);color:var(--brand);border:1px solid rgba(23,224,184,.22);
}
.badge-amber{background:var(--accent-soft);color:var(--accent);border-color:rgba(255,180,84,.24)}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,20,.82);border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.nav-panel{display:flex;align-items:center;gap:16px;height:78px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--text)}
.brand:hover{color:var(--text)}
.logo-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;color:var(--brand);
  background:linear-gradient(140deg,rgba(23,224,184,.22),rgba(106,92,255,.2));
  border:1px solid rgba(23,224,184,.35);
  box-shadow:0 8px 22px -14px rgba(23,224,184,.9);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.04em}

.nav-cards{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-card{
  display:flex;flex-direction:column;justify-content:center;position:relative;
  height:48px;padding:0 15px;border-radius:12px;color:var(--text-2);
  transition:background .18s ease,color .18s ease;
}
.nav-card i{font-size:15px;margin-bottom:2px;transition:color .18s ease}
.nav-card .nc-name{font-size:13.5px;font-weight:600;white-space:nowrap;line-height:1.25}
.nav-card .nc-desc{font-size:11px;color:var(--text-3);line-height:1.3;white-space:nowrap}
.nav-card::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;border-radius:2px;
  background:var(--brand);opacity:0;transition:opacity .18s ease;
}
.nav-card:hover,.nav-card.is-active{background:rgba(23,224,184,.1);color:var(--text)}
.nav-card:hover i,.nav-card.is-active i{color:var(--brand)}
.nav-card:hover::before,.nav-card.is-active::before{opacity:1}
.nav-cta{margin-left:6px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;background:var(--glass);
  border:1px solid var(--line);color:var(--text);cursor:pointer;font-size:16px;
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:rgba(23,224,184,.45);color:var(--brand)}
.nav-drawer{display:none;border-top:1px solid var(--line);background:rgba(7,12,20,.96);padding:16px 0 20px}
.nav-drawer.is-open{display:block}
.drawer-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.drawer-grid .nav-card{height:auto;padding:12px;background:var(--glass);border:1px solid var(--line);align-items:flex-start}
.drawer-grid .nav-card .nc-desc{white-space:normal}

/* ---------- Hero ---------- */
.hero{padding:72px 0 80px;position:relative}
.hero-grid{gap:48px}
.hero-copy .eyebrow{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.1em;color:var(--accent);
  background:var(--accent-soft);border:1px solid rgba(255,180,84,.24);
  border-radius:var(--r-pill);padding:5px 14px;margin-bottom:20px;
}
.hero-copy h1{font-size:clamp(30px,4.2vw,48px);font-weight:800;line-height:1.24}
.hero-sub{font-size:18px;color:var(--text);margin-top:16px;font-weight:600}
.hero-lead{color:var(--text-2);margin-top:12px;max-width:560px;font-size:15.5px}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.trust-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.trust-badges li{
  display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--text-2);
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 14px;
}
.trust-badges i{color:var(--brand);font-size:13px}

.hero-visual{position:relative}
.hero-media{
  border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line);position:relative;
  box-shadow:var(--shadow);aspect-ratio:16/11;
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,20,.15),rgba(7,12,20,.72)),
             radial-gradient(420px 220px at 82% 18%,rgba(23,224,184,.3),transparent 70%);
}
.float-card{
  position:absolute;left:-24px;bottom:-24px;width:min(300px,82%);
  padding:18px 20px;border-radius:var(--r-card);
  background:rgba(16,29,42,.86);border:1px solid rgba(23,224,184,.28);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 20px 44px -24px rgba(0,0,0,.95);
}
.float-card .fc-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.float-card .fc-title{font-size:13px;color:var(--text-2)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 0 rgba(23,224,184,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(23,224,184,.55)}70%{box-shadow:0 0 0 12px rgba(23,224,184,0)}100%{box-shadow:0 0 0 0 rgba(23,224,184,0)}}
.float-card .fc-value{font-size:22px;font-weight:800;color:var(--brand)}
.float-card .fc-note{font-size:12.5px;color:var(--text-3);margin-top:6px}

/* ---------- 功能错位网格 ---------- */
.feature-grid{display:grid;grid-template-columns:1.9fr 1fr;gap:var(--gap)}
.feature-main{grid-column:1;grid-row:1/3;display:flex;flex-direction:column}
.feature-main .fm-media{height:230px;overflow:hidden;position:relative}
.feature-main .fm-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.feature-main:hover .fm-media img{transform:scale(1.04)}
.feature-body{padding:24px 26px 26px}
.feature-body h3{font-size:21px;margin-bottom:10px}
.feature-body p{color:var(--text-2);font-size:15px;max-width:620px}
.feature-side{display:flex;gap:16px;padding:22px}
.feature-side .fs-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:12px;display:grid;place-items:center;
  background:var(--brand-soft);color:var(--brand);border:1px solid rgba(23,224,184,.22);font-size:17px;
}
.feature-side h3{font-size:17px;margin-bottom:8px}
.feature-side p{color:var(--text-2);font-size:14px}
.arrow-more{display:inline-flex;align-items:center;gap:7px;margin-top:14px;font-size:14px;font-weight:600;color:var(--brand)}
.card:hover .arrow-more i{transform:translateX(3px)}
.arrow-more i{transition:transform .18s ease}

.strip{display:flex;gap:14px;margin-top:var(--gap);overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}
.strip::-webkit-scrollbar{height:6px}
.strip::-webkit-scrollbar-thumb{background:rgba(23,224,184,.25);border-radius:999px}
.strip-card{
  flex:0 0 246px;padding:16px 18px;border-radius:14px;background:var(--glass);
  border:1px solid var(--line);transition:border-color .18s ease,background .18s ease;
}
.strip-card:hover{border-color:rgba(23,224,184,.4);background:rgba(23,224,184,.07)}
.strip-card .sc-name{font-size:14.5px;font-weight:700;margin-bottom:6px}
.strip-card .sc-desc{font-size:12.5px;color:var(--text-3);line-height:1.6}

/* ---------- 数据区 ---------- */
.stats-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:start}
.stat-bars{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-bar{
  padding:22px;border-radius:var(--r-card);background:var(--glass);border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.stat-bar::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,rgba(255,180,84,.7),transparent 70%)}
.stat-bar .sb-num{font-size:clamp(26px,3vw,34px);font-weight:800;color:var(--accent);line-height:1.2;font-variant-numeric:tabular-nums}
.stat-bar .sb-label{font-size:13.5px;color:var(--text-2);margin-top:8px}
.stats-copy p{color:var(--text-2);font-size:15.5px}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{display:flex;gap:11px;font-size:14.5px;color:var(--text-2);align-items:flex-start}
.check-list i{color:var(--brand);font-size:13px;margin-top:6px}

/* ---------- 场景区 ---------- */
.scene-grid{display:grid;grid-template-columns:150px 1fr;gap:32px}
.scene-tabs{display:flex;flex-direction:column;gap:10px}
.scene-tabs span{
  font-size:13.5px;font-weight:600;color:var(--text-3);padding:9px 0 9px 14px;
  border-left:2px solid var(--line);transition:color .18s ease,border-color .18s ease;
}
.scene-tabs span.on{color:var(--brand);border-color:var(--brand)}
.scene-list{display:grid;gap:16px}
.scene-card{display:grid;grid-template-columns:200px 1fr;gap:0;align-items:stretch}
.scene-card .sc-media{overflow:hidden;position:relative;min-height:150px}
.scene-card .sc-media img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.scene-card:hover .sc-media img{transform:scale(1.04)}
.scene-card .sc-body{padding:22px 24px}
.scene-card .sc-body h3{font-size:18px;margin-bottom:8px}
.scene-card .sc-body p{color:var(--text-2);font-size:14.5px}
.scene-card .sc-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}

/* ---------- 对比表 ---------- */
.compare{overflow:hidden;border-radius:var(--r-card);border:1px solid var(--line);background:var(--glass)}
.compare-row{display:grid;grid-template-columns:1.1fr 1fr 1fr;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row>div{padding:16px 22px;font-size:14.5px;color:var(--text-2)}
.compare-head>div{background:rgba(255,255,255,.03);color:var(--text);font-weight:700;font-size:14px}
.compare-head .col-amber{color:var(--accent)}
.compare-body .row-name{color:var(--text);font-weight:600}
.compare-body i{color:var(--brand);margin-right:7px}

/* ---------- 资讯 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.news-card{display:block;color:inherit;text-decoration:none}
.news-card:hover{color:inherit}
.news-thumb{display:block;height:162px;overflow:hidden;position:relative}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .22s ease}
.news-card:hover .news-thumb img{transform:scale(1.04)}
.news-body{display:block;padding:18px 20px 20px}
.news-title{
  font-size:17px;font-weight:700;line-height:1.5;margin:10px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-desc{
  color:var(--text-2);font-size:14px;line-height:1.7;margin:0;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{display:flex;align-items:center;gap:9px;margin-top:14px;font-size:12.5px;color:var(--text-3)}
.news-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--text-3)}
.news-grid .news-card{height:100%;display:flex;flex-direction:column}
.news-grid .news-card .news-body{flex:1 1 auto;display:flex;flex-direction:column}
.news-grid .news-card .news-meta{margin-top:auto;padding-top:14px}

.empty-state{padding:56px 24px;text-align:center;margin:0 auto;max-width:560px}
.empty-icon{width:56px;height:56px;border-radius:16px;margin:0 auto 18px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:20px}
.empty-state p{color:var(--text-2);margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq{overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;position:relative;
  padding:20px 26px 20px 30px;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--text);transition:color .18s ease;
}
.faq-q::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:2px;border-radius:2px;
  background:var(--brand);opacity:0;transition:opacity .18s ease;
}
.faq-item.is-open .faq-q::before{opacity:1}
.faq-q:hover{color:var(--brand)}
.faq-q i{transition:transform .18s ease;color:var(--text-3);font-size:14px}
.faq-item.is-open .faq-q i{transform:rotate(180deg);color:var(--brand)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 26px 22px;max-width:720px;color:var(--text-2);font-size:14.8px;line-height:1.85}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:start}
.form-card{padding:28px 26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:8px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:12px;background:rgba(7,12,20,.72);
  border:1px solid var(--line);color:var(--text);font-size:14.5px;outline:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.7}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px rgba(23,224,184,.18);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.privacy{font-size:12.5px;color:var(--text-3);margin-top:14px;line-height:1.7}
.form-tip{display:none;margin-top:14px;font-size:13.5px;color:var(--brand);background:var(--brand-soft);border:1px solid rgba(23,224,184,.25);border-radius:10px;padding:10px 14px}
.form-tip.is-on{display:block}
.info-card{padding:24px 24px 26px}
.info-card h3{font-size:18px;margin-bottom:16px}
.info-list{display:grid;gap:14px;margin-bottom:22px}
.info-list li{display:flex;gap:12px;font-size:14.5px;color:var(--text-2)}
.info-list i{color:var(--brand);margin-top:6px;font-size:13px}
.quick-nav{display:grid;gap:10px;border-top:1px solid var(--line);padding-top:20px}
.quick-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 14px;border-radius:12px;background:var(--glass);border:1px solid var(--line);
  color:var(--text-2);font-size:14px;transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.quick-nav a:hover{border-color:rgba(23,224,184,.42);color:var(--brand);background:rgba(23,224,184,.08)}

/* ---------- CTA 通栏 ---------- */
.cta-bar{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:32px 34px;border-radius:var(--r-card);position:relative;overflow:hidden;
  background:linear-gradient(120deg,rgba(23,224,184,.12),rgba(106,92,255,.12)),rgba(255,255,255,.035);
  border:1px solid rgba(23,224,184,.25);
}
.cta-bar h2{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.cta-bar p{color:var(--text-2);font-size:14.5px}

/* ---------- 页脚 ---------- */
.site-footer{border-top:1px solid var(--line);background:rgba(11,20,32,.72);padding:64px 0 0;margin-top:var(--sec)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:34px}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;color:var(--text)}
.footer-brand .logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px}
.footer-brand .brand-name{font-size:16px}
.footer-col p{color:var(--text-3);font-size:13.5px;line-height:1.8}
.footer-col h4{font-size:14px;color:var(--brand);margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:grid;gap:11px}
.footer-col ul a{color:var(--text-2);font-size:13.8px}
.footer-col ul a:hover{color:var(--brand)}
.footer-bottom{
  margin-top:48px;border-top:1px solid var(--line);padding:22px 0 30px;
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:var(--text-3);
}
.footer-bottom a{color:var(--text-3)}
.footer-bottom a:hover{color:var(--brand)}

/* ---------- 滚动动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease-out,transform .45s ease-out}
.reveal.is-visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  .nav-cards,.nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .hero{padding:52px 0 64px}
  .hero-grid{gap:36px}
  .feature-grid{grid-template-columns:1fr}
  .feature-main{grid-column:1;grid-row:auto}
  .stats-grid{grid-template-columns:1fr;gap:28px}
  .scene-grid{grid-template-columns:1fr;gap:22px}
  .scene-tabs{flex-direction:row;overflow-x:auto;gap:6px;padding-bottom:6px}
  .scene-tabs span{border-left:0;border-bottom:2px solid var(--line);padding:8px 12px;white-space:nowrap}
  .scene-tabs span.on{border-color:var(--brand)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .float-card{left:0;bottom:-18px}
}
@media screen and (max-width:767px){
  :root{--sec:64px}
  .compare-row{grid-template-columns:1fr 1fr}
  .compare-row>div:first-child{display:none}
  .scene-card{grid-template-columns:1fr}
  .scene-card .sc-media{min-height:180px}
}
@media screen and (max-width:639px){
  :root{--sec:56px;--gap:16px}
  .wrap{padding:0 16px}
  .hero-copy h1{font-size:30px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-media{aspect-ratio:4/3}
  .float-card{position:static;width:100%;margin-top:16px}
  .stat-bars{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-bar{padding:26px 22px}
  .cta-bar .btn{width:100%}
  .drawer-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
  .faq-q{padding:18px 18px 18px 22px;font-size:15px}
  .faq-a-inner{padding:0 18px 20px}
  .form-card,.info-card{padding:22px 18px}
}

/* roulang page: article */
:root{
  --bg:#070C14;
  --bg-2:#0B1420;
  --surface:#101D2A;
  --primary:#17E0B8;
  --primary-soft:rgba(23,224,184,.12);
  --accent:#FFB454;
  --violet:#6A5CFF;
  --text:#E6EFF4;
  --text-2:#9DB0BD;
  --text-3:#6B8291;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --shadow:0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.9);
  --container:1200px;
  --gap:20px;
  --ease:.18s ease;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background-color:var(--bg);
  background-image:
    radial-gradient(620px 420px at 10% -10%, rgba(106,92,255,.16), transparent 62%),
    radial-gradient(760px 480px at 94% 2%, rgba(23,224,184,.11), transparent 60%);
  background-attachment:fixed;
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{line-height:1.3;letter-spacing:-.01em;margin:0;font-weight:750}
p{margin:0}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button{font:inherit;background:none;border:0;color:inherit;cursor:pointer}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--primary);outline-offset:3px;border-radius:6px}
::selection{background:rgba(23,224,184,.3);color:#fff}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:16px;top:12px;z-index:200;background:var(--surface);padding:10px 16px;border-radius:10px;border:1px solid var(--line)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14.5px;font-weight:700;line-height:1;
  padding:12px 20px;border-radius:var(--r-btn);border:1px solid transparent;
  transition:background var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease),transform var(--ease),filter var(--ease);
  white-space:nowrap;cursor:pointer;
}
.btn-glow{background:var(--primary);color:#04140F;box-shadow:0 10px 30px -14px rgba(23,224,184,.9)}
.btn-glow:hover{filter:brightness(1.08);box-shadow:0 16px 40px -14px rgba(23,224,184,.95);transform:translateY(-1px)}
.btn-glow:active{transform:translateY(1px);filter:brightness(.95)}
.btn-ghost2{background:var(--glass);border-color:rgba(23,224,184,.35);color:var(--primary)}
.btn-ghost2:hover{background:rgba(23,224,184,.12);border-color:var(--primary);transform:translateY(-1px)}
.btn-ghost2:active{transform:translateY(1px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text-2)}
.btn-ghost:hover{border-color:rgba(23,224,184,.5);color:var(--primary)}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:1;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);color:var(--text-2);
  border:1px solid var(--line);
}
.badge-primary{background:rgba(23,224,184,.12);color:var(--primary);border-color:rgba(23,224,184,.26)}
.badge-accent{background:rgba(255,180,84,.13);color:var(--accent);border-color:rgba(255,180,84,.28)}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,20,.84);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;gap:16px;padding:12px 24px;position:relative}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:11px;
  display:grid;place-items:center;color:var(--primary);
  background:rgba(23,224,184,.1);border:1px solid rgba(23,224,184,.28);
  box-shadow:0 0 0 1px rgba(23,224,184,.06) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:16.5px;font-weight:800;letter-spacing:-.01em;color:var(--text)}
.brand-sub{font-size:11px;color:var(--text-3);letter-spacing:.02em}

.nav-cards{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav-card{
  display:grid;grid-template-columns:auto auto;align-items:center;column-gap:7px;
  min-height:46px;padding:7px 12px;border-radius:12px;
  font-size:13.5px;font-weight:600;color:var(--text-2);
  border:1px solid transparent;position:relative;
  transition:background var(--ease),color var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.nav-card i{grid-row:1;font-size:13.5px;color:var(--text-3);transition:color var(--ease)}
.nav-card .nc-name{grid-row:1}
.nav-card .nc-desc{grid-column:1/-1;grid-row:2;font-size:11px;font-weight:400;color:var(--text-3);line-height:1.3}
.nav-card::before{
  content:"";position:absolute;left:-1px;top:11px;bottom:11px;width:2px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity var(--ease);
}
.nav-card:hover{background:rgba(23,224,184,.1);color:var(--text)}
.nav-card:hover i{color:var(--primary)}
.nav-card:hover::before{opacity:1}
.nav-card.is-active{background:rgba(23,224,184,.12);color:var(--text);border-color:rgba(23,224,184,.22)}
.nav-card.is-active i{color:var(--primary)}
.nav-card.is-active::before{opacity:1}

.nav-cta{padding:11px 18px;font-size:13.8px}
.nav-toggle{
  display:none;margin-left:auto;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:var(--glass);color:var(--text);
  align-items:center;justify-content:center;font-size:16px;
}
.nav-toggle:hover{border-color:rgba(23,224,184,.45);color:var(--primary)}

/* ============ 文章头 ============ */
.article-hero{
  position:relative;
  padding:44px 0 40px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(180deg, rgba(7,12,20,.88), rgba(7,12,20,.97)),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
}
.article-hero-inner{max-width:900px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--text-3);margin-bottom:24px}
.crumbs a{color:var(--text-2);transition:color var(--ease)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{opacity:.5}
.crumbs .cur{color:var(--text-3);max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom}
.article-head h1{
  font-size:clamp(26px,3.6vw,40px);
  font-weight:800;
  margin:16px 0 20px;
  max-width:24ch;
  color:var(--text);
}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:12.8px;color:var(--text-3)}
.article-meta .m-item{display:inline-flex;align-items:center;gap:6px}
.article-meta .m-item i{font-size:12px;color:var(--text-3)}
.article-meta .m-div{width:1px;height:12px;background:var(--line)}

/* ============ 正文 ============ */
.article-main{padding:56px 0 0}
.article-shell{max-width:820px;margin:0 auto}
.article-body-card{
  position:relative;overflow:hidden;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:clamp(22px,3.2vw,42px);
  box-shadow:var(--shadow);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.article-body-card::before{
  content:"";position:absolute;top:0;left:28px;right:28px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,224,184,.7),transparent);
}
.article-body{color:var(--text-2);font-size:16px;line-height:1.85}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 20px;max-width:38em}
.article-body h2{
  position:relative;font-size:clamp(20px,2.1vw,26px);font-weight:750;color:var(--text);
  margin:44px 0 18px;
}
.article-body h2::before{
  content:"";display:block;width:34px;height:3px;border-radius:3px;
  background:var(--primary);margin-bottom:14px;
}
.article-body h3{
  font-size:19px;font-weight:700;color:var(--text);
  margin:30px 0 12px;padding-left:12px;border-left:2px solid var(--primary);
}
.article-body h4{font-size:17px;color:var(--text);margin:24px 0 10px}
.article-body ul,.article-body ol{list-style:none;margin:0 0 20px;padding:0}
.article-body li{position:relative;padding-left:20px;margin-bottom:10px}
.article-body li::before{
  content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;
  border-radius:2px;background:var(--primary);
}
.article-body ol{counter-reset:li}
.article-body ol li{padding-left:26px}
.article-body ol li::before{
  content:counter(li);counter-increment:li;
  width:auto;height:auto;background:none;color:var(--primary);
  font-size:13px;font-weight:700;top:0;left:0;
}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;
  border-left:3px solid var(--primary);
  background:var(--glass);
  border-radius:0 12px 12px 0;
  color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:14px;margin:24px auto}
.article-body a{color:var(--primary);border-bottom:1px solid rgba(23,224,184,.35)}
.article-body a:hover{border-bottom-color:var(--primary)}
.article-body strong{color:var(--text);font-weight:700}
.article-body code{
  background:rgba(255,255,255,.07);border:1px solid var(--line);
  padding:2px 6px;border-radius:6px;font-size:14px;color:var(--accent);
}
.article-body pre{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px;overflow-x:auto;font-size:14px;color:var(--text-2);margin:24px 0;
}
.article-body pre code{background:none;border:0;color:inherit;padding:0}
.article-body table{
  width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-body th{background:var(--surface);color:var(--text);text-align:left;padding:12px 14px;font-weight:700;font-size:14px}
.article-body td{padding:12px 14px;border-top:1px solid var(--line);color:var(--text-2)}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:-12px;margin-bottom:24px}

.empty-card{text-align:center;padding:34px 20px}
.empty-card i{font-size:30px;color:var(--primary);margin-bottom:14px;display:block}
.empty-card h2{font-size:20px;color:var(--text);margin-bottom:10px}
.empty-card p{color:var(--text-2);font-size:14.5px;margin-bottom:20px}

/* ============ 标签与返回条 ============ */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  font-size:12.5px;padding:6px 13px;border-radius:var(--r-pill);
  background:rgba(23,224,184,.1);color:var(--primary);
  border:1px solid rgba(23,224,184,.22);
  transition:background var(--ease),border-color var(--ease);
}
.tag:hover{background:rgba(23,224,184,.18);border-color:var(--primary)}
.back-bar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:22px;padding:18px 22px;
  border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
}
.back-bar .bb-text{font-size:13.5px;color:var(--text-3)}
.back-bar .bb-actions{display:flex;gap:10px;flex-wrap:wrap}

/* ============ 相关推荐 ============ */
.section{padding:72px 0}
.sec-head{margin-bottom:28px}
.eyebrow{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;
  color:var(--primary);text-transform:uppercase;margin-bottom:10px;
}
.sec-head h2{font-size:clamp(22px,2.4vw,30px);color:var(--text)}
.sec-head p{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:60ch}
.rel-empty{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;
  padding:38px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.rel-empty i{font-size:26px;color:var(--primary)}
.rel-empty p{font-size:14.5px;color:var(--text-2);max-width:52ch}

/* ============ CTA ============ */
.cta-band{padding:0 0 80px}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  padding:clamp(24px,3vw,36px);
  border-radius:20px;
  background:linear-gradient(120deg, rgba(23,224,184,.13), rgba(106,92,255,.11));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
}
.cta-inner h2{font-size:clamp(20px,2.3vw,28px);color:var(--text);margin-bottom:10px}
.cta-inner p{font-size:14.5px;color:var(--text-2);max-width:56ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ============ 页脚 ============ */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);padding-top:58px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:34px;padding-bottom:40px}
.footer-col h4{font-size:14px;color:var(--primary);margin-bottom:16px;font-weight:700}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13.8px;color:var(--text-2);transition:color var(--ease)}
.footer-col a:hover{color:var(--primary)}
.footer-col p{font-size:13.8px;color:var(--text-2);line-height:1.75;max-width:34ch}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .logo-mark{width:32px;height:32px;flex:0 0 32px}
.footer-brand .brand-name{font-size:16px;font-weight:800;color:var(--text)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding:20px 0 26px;
  font-size:12.5px;color:var(--text-3);
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .nav-card .nc-desc{display:none}
  .nav-card{min-height:40px}
}
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .nav-cta{display:none}
  .nav-cards{
    position:absolute;left:16px;right:16px;top:calc(100% + 8px);
    display:none;flex-direction:column;align-items:stretch;gap:6px;
    margin-left:0;padding:12px;
    background:rgba(16,29,42,.98);
    border:1px solid var(--line);border-radius:16px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(18px);
  }
  .nav-cards.is-open{display:flex}
  .nav-card{width:100%;grid-template-columns:auto 1fr;min-height:52px;padding:10px 14px}
  .nav-card .nc-desc{display:block;grid-column:2;grid-row:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:56px 0}
}
@media (max-width:767px){
  .wrap{padding:0 16px}
  .nav-shell{padding:10px 16px}
  .brand-sub{display:none}
  .article-hero{padding:30px 0 28px}
  .article-main{padding:36px 0 0}
  .cta-band{padding:0 0 56px}
  .back-bar{align-items:flex-start}
  .back-bar .bb-actions{width:100%}
  .back-bar .bb-actions .btn{flex:1 1 auto}
}
@media (max-width:639px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .article-head h1{max-width:none}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .btn{padding:13px 18px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category1 */
:root{
  --bg:#070C14;
  --bg-2:#0B1420;
  --surface:#101D2A;
  --primary:#17E0B8;
  --primary-soft:rgba(23,224,184,.12);
  --accent:#FFB454;
  --accent-soft:rgba(255,180,84,.14);
  --violet:#6A5CFF;
  --text:#E6EFF4;
  --text-2:#9DB0BD;
  --text-3:#6B8291;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --r-card:16px;
  --r-btn:12px;
  --r-media:14px;
  --r-pill:999px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.9);
  --shadow-glow:0 0 0 1px rgba(23,224,184,.35), 0 14px 34px -16px rgba(23,224,184,.45);
  --gap:20px;
  --sec:88px;
  --wrap:1200px;
  --ease:180ms cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(680px 420px at 12% -6%, rgba(23,224,184,.10), transparent 70%),
    radial-gradient(620px 400px at 92% 4%, rgba(106,92,255,.14), transparent 72%),
    radial-gradient(500px 360px at 50% 108%, rgba(255,180,84,.06), transparent 70%);
}
img{max-width:100%;display:block;border-style:none}
a{color:var(--primary);text-decoration:none;transition:color var(--ease)}
a:hover{color:#5CF0D2}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35;color:var(--text)}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.section{padding:var(--sec) 0;position:relative;z-index:1}
.section--tight{padding:56px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--primary);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--primary);border-radius:2px}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:clamp(24px,2.6vw,34px)}
.sec-head p{color:var(--text-2);margin-top:14px;font-size:16px;line-height:1.85}
.muted{color:var(--text-2)}
.small{font-size:14px;color:var(--text-2)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,12,20,.84);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.bar-inner{
  max-width:1280px;margin:0 auto;padding:12px 24px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--text)}
.brand:hover{color:var(--text)}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  color:var(--primary);
  background:linear-gradient(150deg, rgba(23,224,184,.18), rgba(106,92,255,.16));
  border:1px solid rgba(23,224,184,.3);
  box-shadow:0 0 22px -8px rgba(23,224,184,.6);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:17px;font-weight:800;letter-spacing:.01em}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.06em;margin-top:2px}
.nav-cards{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  padding:6px;border-radius:16px;
  background:var(--glass);
  border:1px solid var(--line);
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-cards::-webkit-scrollbar{display:none}
.nav-card{
  position:relative;
  display:flex;flex-direction:column;justify-content:center;
  min-height:46px;padding:6px 16px 6px 18px;
  border-radius:12px;flex:0 0 auto;
  color:var(--text-2);
  transition:background var(--ease),color var(--ease);
}
.nav-card i{font-size:15px;position:absolute;left:2px;top:50%;transform:translateY(-50%);opacity:0;transition:opacity var(--ease),color var(--ease)}
.nav-card .nc-name{font-size:13.5px;font-weight:600;color:var(--text);white-space:nowrap}
.nav-card .nc-desc{font-size:11.5px;color:var(--text-3);white-space:nowrap;line-height:1.4}
.nav-card:hover{background:var(--primary-soft);color:var(--text)}
.nav-card:hover .nc-name{color:var(--primary)}
.nav-card:hover .nc-desc{color:var(--text-2)}
.nav-card.is-active{background:var(--primary-soft)}
.nav-card.is-active .nc-name{color:var(--primary)}
.nav-card.is-active::after{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;border-radius:2px;background:var(--primary);
}
.nav-cta{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-btn);
  background:var(--primary);color:#05201B;font-weight:700;font-size:14px;
  box-shadow:0 12px 28px -14px rgba(23,224,184,.9);
  transition:filter var(--ease),transform var(--ease),box-shadow var(--ease);
}
.nav-cta:hover{color:#05201B;filter:brightness(1.08);box-shadow:0 16px 34px -14px rgba(23,224,184,1)}
.nav-cta:active{transform:translateY(1px)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);color:var(--text);
  font-size:16px;cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(23,224,184,.4);color:var(--primary)}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:14.5px;font-weight:700;cursor:pointer;border:1px solid transparent;
  transition:all var(--ease);
}
.btn-primary{
  background:var(--primary);color:#05201B;
  box-shadow:0 14px 30px -16px rgba(23,224,184,.95);
}
.btn-primary:hover{color:#05201B;filter:brightness(1.08);box-shadow:0 18px 38px -14px rgba(23,224,184,1)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:var(--glass);color:var(--primary);
  border-color:rgba(23,224,184,.42);
}
.btn-ghost:hover{background:var(--primary-soft);color:var(--primary);border-color:rgba(23,224,184,.7)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{
  background:transparent;color:var(--text);border-color:var(--line);
}
.btn-line:hover{border-color:rgba(23,224,184,.45);color:var(--primary)}
.btn:focus-visible,a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px;
}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;
  background:var(--primary-soft);color:var(--primary);
}
.badge--amber{background:var(--accent-soft);color:var(--accent)}
.badge--line{background:transparent;border:1px solid var(--line);color:var(--text-2)}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;left:18px;right:18px;top:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(23,224,184,.75), transparent);
}
.card:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4)}

/* ---------- 分类页头 ---------- */
.page-head{
  position:relative;
  padding:64px 0 72px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(180deg, rgba(7,12,20,.82) 0%, rgba(7,12,20,.94) 60%, var(--bg) 100%),
    url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-head::after{
  content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle, rgba(23,224,184,.22), transparent 68%);
  pointer-events:none;
}
.crumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .now{color:var(--text-3)}
.page-head h1{
  font-size:clamp(30px,4.2vw,48px);
  font-weight:800;
  max-width:820px;
  margin-bottom:18px;
}
.page-head .lede{
  font-size:17px;color:var(--text-2);max-width:620px;line-height:1.9;
}
.head-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.head-meta{display:flex;gap:22px;margin-top:30px;flex-wrap:wrap}
.head-meta span{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
}
.head-meta i{color:var(--primary);font-size:12px}

/* ---------- 数据条 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
  margin-top:-46px;position:relative;z-index:3;
}
.stat{
  background:rgba(16,29,42,.72);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:20px 22px;
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  transition:transform 160ms ease,border-color 160ms ease;
}
.stat:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4)}
.stat b{
  display:block;
  font-size:26px;font-weight:800;color:var(--accent);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat span{font-size:13px;color:var(--text-2);margin-top:6px;display:block}

/* ---------- 图文交错 ---------- */
.flow{display:flex;flex-direction:column;gap:72px}
.flow-item{
  display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:center;
}
.flow-item:nth-child(even) .flow-media{order:2}
.flow-media{
  position:relative;border-radius:var(--r-card);overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  background:var(--surface);
}
.flow-media img{
  width:100%;height:100%;aspect-ratio:4/3;object-fit:cover;
  border-radius:var(--r-card);
  transition:transform 220ms ease;
}
.flow-media:hover img{transform:scale(1.04)}
.img-tag{
  position:absolute;left:18px;bottom:18px;
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(7,12,20,.7);
  border:1px solid rgba(23,224,184,.35);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  font-size:12.5px;color:var(--primary);font-weight:600;
}
.img-tag i{font-size:12px}
.flow-body .step-no{
  display:inline-block;
  font-size:13px;font-weight:800;letter-spacing:.14em;
  color:var(--accent);margin-bottom:12px;
}
.flow-body h2{font-size:clamp(22px,2.3vw,30px);margin-bottom:16px}
.flow-body p{color:var(--text-2);line-height:1.88;max-width:640px}
.tick-list{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.tick-list li{
  display:flex;gap:12px;align-items:flex-start;
  font-size:14.5px;color:var(--text-2);line-height:1.75;
}
.tick-list li::before{
  content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:2px;
  background:var(--primary);box-shadow:0 0 10px -2px rgba(23,224,184,.9);
}

/* ---------- 场景小卡带 ---------- */
.belt{
  display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap);
}
.belt-card{
  padding:22px;
}
.belt-card i{
  display:inline-grid;place-items:center;
  width:40px;height:40px;border-radius:12px;
  background:var(--primary-soft);color:var(--primary);font-size:16px;
  margin-bottom:16px;
}
.belt-card h3{font-size:17px;margin-bottom:10px}
.belt-card p{font-size:14px;color:var(--text-2);line-height:1.8;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.belt-card .more{
  display:inline-flex;align-items:center;gap:6px;margin-top:14px;
  font-size:13px;color:var(--primary);font-weight:600;
}
.belt-card:hover .more i{transform:translateX(3px)}
.belt-card .more i{transition:transform var(--ease)}

/* ---------- 提示条 ---------- */
.notice{
  display:grid;grid-template-columns:1.6fr 1fr;gap:32px;align-items:center;
  margin-top:48px;
}
.notice h3{font-size:20px;margin-bottom:12px}
.notice p{color:var(--text-2);font-size:15px;line-height:1.85}
.notice-side{
  border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--glass);padding:22px;
}
.notice-side li{
  display:flex;justify-content:space-between;gap:12px;
  padding:11px 0;font-size:14px;color:var(--text-2);
  border-bottom:1px dashed var(--line);
}
.notice-side li:last-child{border-bottom:0}
.notice-side b{color:var(--accent);font-variant-numeric:tabular-nums}

/* ---------- FAQ ---------- */
.faq-wrap{
  border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  position:relative;list-style:none;cursor:pointer;
  padding:22px 56px 22px 26px;
  font-size:16px;font-weight:600;color:var(--text);
  transition:background var(--ease),color var(--ease);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;border-radius:2px;
  background:var(--primary);opacity:0;transition:opacity var(--ease);
}
.faq-item summary::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:26px;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--text-3);transition:transform var(--ease),color var(--ease);
}
.faq-item summary:hover{background:rgba(255,255,255,.03)}
.faq-item[open] summary::before{opacity:1}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(180deg);color:var(--primary)}
.faq-item .answer{
  padding:0 26px 24px 26px;max-width:720px;
  font-size:15px;color:var(--text-2);line-height:1.9;
}

/* ---------- CTA 通栏 ---------- */
.cta-bar{
  margin-top:8px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:34px 36px;border-radius:var(--r-card);
  border:1px solid rgba(23,224,184,.28);
  background:linear-gradient(120deg, rgba(23,224,184,.10), rgba(106,92,255,.10) 60%, rgba(255,180,84,.06));
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
  position:relative;overflow:hidden;
}
.cta-bar::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg, transparent, rgba(23,224,184,.8), transparent);
}
.cta-bar h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:10px}
.cta-bar p{color:var(--text-2);font-size:14.5px;max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(11,20,32,.6), rgba(7,12,20,1));
  padding:64px 0 28px;position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-brand .brand-name{font-size:17px;font-weight:800}
.footer-col p{color:var(--text-2);font-size:13.8px;line-height:1.85;max-width:320px}
.footer-col h4{
  font-size:14px;color:var(--primary);margin-bottom:18px;letter-spacing:.04em;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{color:var(--text-2);font-size:13.8px}
.footer-col ul a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.8px;color:var(--text-3);
}
.logo-mark svg{display:block}

/* ---------- 进入动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease-out,transform .45s ease-out}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .wrap{max-width:1080px}
}
@media (max-width:1023px){
  :root{--sec:64px}
  .nav-cards{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .site-header.is-open .nav-cards{
    display:grid;grid-template-columns:repeat(2,1fr);
    position:absolute;left:16px;right:16px;top:calc(100% + 10px);
    padding:12px;background:rgba(11,20,32,.97);border:1px solid var(--line);
    border-radius:16px;box-shadow:0 24px 50px -20px rgba(0,0,0,.95);
    overflow:visible;
  }
  .nav-card{min-height:52px}
  .nav-cta{display:none}
  .site-header.is-open .nav-cta{
    display:flex;position:absolute;left:16px;right:16px;
    top:calc(100% + 10px);transform:translateY(calc(100% + 290px));
    justify-content:center;z-index:5;
  }
  .stat-strip{grid-template-columns:repeat(2,1fr);margin-top:32px}
  .flow-item{grid-template-columns:1fr;gap:26px}
  .flow-item:nth-child(even) .flow-media{order:0}
  .belt{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .notice{grid-template-columns:1fr}
  .cta-bar{flex-direction:column;align-items:flex-start;text-align:left}
}
@media (max-width:639px){
  :root{--sec:56px}
  .wrap{padding:0 16px}
  .bar-inner{padding:10px 16px;gap:12px}
  .brand-sub{display:none}
  .page-head{padding:40px 0 56px}
  .page-head .lede{font-size:15.5px}
  .head-actions{flex-direction:column}
  .head-actions .btn{width:100%}
  .stat-strip{grid-template-columns:1fr;gap:12px}
  .belt{grid-template-columns:1fr}
  .flow{gap:52px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .cta-bar{padding:26px 22px}
  .cta-bar .btn{width:100%}
  .faq-item summary{padding:18px 48px 18px 20px;font-size:15px}
  .faq-item .answer{padding:0 20px 20px 20px;font-size:14.5px}
}

/* roulang page: category2 */
:root{
  --bg:#070C14;
  --bg-2:#0B1420;
  --surface:#101D2A;
  --primary:#17E0B8;
  --amber:#FFB454;
  --violet:#6A5CFF;
  --text:#E6EFF4;
  --text-2:#9DB0BD;
  --text-3:#6B8291;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-img:14px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.9);
  --wrap:1200px;
  --sp:88px;
  --t:180ms;
}

*,*::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:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-weight:400;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(760px 440px at 10% -8%, rgba(106,92,255,.20), transparent 70%),
    radial-gradient(680px 400px at 92% 2%, rgba(23,224,184,.14), transparent 72%);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--t) ease,opacity var(--t) ease}
a:hover{color:var(--primary)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.32;color:var(--text)}
p{margin:0 0 0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:rgba(23,224,184,.28);color:#fff}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 24px;
  position:relative;
  z-index:1;
}
.site-header,.page-hero,main,.site-footer{position:relative;z-index:1}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:46px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:700;
  line-height:1;
  cursor:pointer;
  white-space:nowrap;
  transition:transform var(--t) ease,background var(--t) ease,border-color var(--t) ease,box-shadow var(--t) ease,filter var(--t) ease;
}
.btn-primary{
  background:var(--primary);
  color:#04211C;
  box-shadow:0 10px 30px -14px rgba(23,224,184,.85);
}
.btn-primary:hover{
  color:#04211C;
  filter:brightness(1.08);
  transform:translateY(-1px);
  box-shadow:0 16px 38px -14px rgba(23,224,184,1);
}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 18px -12px rgba(23,224,184,.9)}
.btn-ghost{
  background:var(--glass);
  border-color:rgba(23,224,184,.42);
  color:var(--primary);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{background:rgba(23,224,184,.12);border-color:var(--primary);color:var(--primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ---------- 头部与导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,12,20,.84);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:18px;
  height:74px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;text-decoration:none}
.logo-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border-radius:11px;
  color:var(--primary);
  background:rgba(23,224,184,.10);
  border:1px solid rgba(23,224,184,.32);
  flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:16px;font-weight:800;color:var(--text);letter-spacing:-.01em}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.04em}

.nav-cards{
  display:flex;
  align-items:stretch;
  gap:6px;
  flex:1 1 auto;
  min-width:0;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-cards::-webkit-scrollbar{display:none}
.nav-card{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:1px;
  min-height:48px;
  padding:7px 14px 7px 18px;
  border-radius:12px;
  border:1px solid transparent;
  color:var(--text-2);
  background:transparent;
  text-decoration:none;
  flex:0 0 auto;
  transition:background var(--t) ease,border-color var(--t) ease;
}
.nav-card i{font-size:14px;color:var(--text-3);transition:color var(--t) ease}
.nav-card .nc-name{font-size:14px;font-weight:700;color:var(--text);white-space:nowrap}
.nav-card .nc-desc{font-size:11.5px;color:var(--text-3);white-space:nowrap}
.nav-card::before{
  content:"";
  position:absolute;
  left:7px;
  top:50%;
  transform:translateY(-50%);
  width:2px;
  height:0;
  border-radius:2px;
  background:var(--primary);
  transition:height var(--t) ease;
}
.nav-card:hover,.nav-card:focus-visible{background:rgba(23,224,184,.10);border-color:rgba(23,224,184,.20)}
.nav-card:hover i{color:var(--primary)}
.nav-card:hover::before{height:22px}
.nav-card.is-active{background:rgba(23,224,184,.12);border-color:rgba(23,224,184,.26)}
.nav-card.is-active i{color:var(--primary)}
.nav-card.is-active::before{height:22px}
.nav-card.is-active .nc-name{color:var(--primary)}
.nav-cta-mobile{display:none}

.header-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  width:42px;height:42px;
  border-radius:12px;
  background:var(--glass);
  border:1px solid var(--line);
  color:var(--text);
  font-size:16px;
  cursor:pointer;
  transition:border-color var(--t) ease,background var(--t) ease;
}
.nav-toggle:hover{border-color:rgba(23,224,184,.5);background:rgba(23,224,184,.10)}

/* ---------- 页面头部 ---------- */
.page-hero{
  padding:56px 0 72px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(120deg, rgba(7,12,20,.94) 0%, rgba(7,12,20,.80) 52%, rgba(7,12,20,.92) 100%),
    url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.crumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--text-3);
  margin-bottom:22px;
}
.crumb a{color:var(--text-2)}
.crumb a:hover{color:var(--primary)}
.crumb .sep{color:var(--text-3);opacity:.6}
.crumb .cur{color:var(--text-3)}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:26px;
  padding:0 12px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--primary);
  background:rgba(23,224,184,.12);
  border:1px solid rgba(23,224,184,.24);
  margin-bottom:18px;
}
.pill-amber{
  color:var(--amber);
  background:rgba(255,180,84,.12);
  border-color:rgba(255,180,84,.26);
}
.page-hero h1{
  font-size:clamp(30px,4.2vw,48px);
  line-height:1.24;
  max-width:16em;
  margin-bottom:16px;
}
.lede{
  font-size:16.5px;
  color:var(--text-2);
  max-width:42em;
  line-height:1.85;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* ---------- 板块通用 ---------- */
.sec{padding:var(--sp) 0}
.sec-alt{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:36px}
.sec-tag{
  display:block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--primary);
  margin-bottom:12px;
}
.sec-head h2{
  font-size:clamp(24px,2.6vw,34px);
  margin-bottom:12px;
}
.sec-head p{color:var(--text-2);max-width:44em;font-size:15.5px}

/* ---------- 栅格 ---------- */
.grid-x{display:flex;flex-wrap:wrap;margin:0 -10px}
.grid-x>.cell{padding:0 10px;width:100%;min-width:0;margin-bottom:20px}
.grid-x>.cell:last-child{margin-bottom:0}
.gap-lg.grid-x{margin:0 -12px}
.gap-lg.grid-x>.cell{padding:0 12px}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  height:100%;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:26px;
  overflow:hidden;
  transition:transform var(--t) ease,border-color var(--t) ease,background var(--t) ease;
}
.card::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary),rgba(23,224,184,0));
}
.card:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4);background:rgba(255,255,255,.06)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--text-2);font-size:15px;line-height:1.8}
.card-num{
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  color:var(--amber);
  margin-bottom:12px;
  display:block;
}
.card-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:12px;
  background:rgba(23,224,184,.10);
  border:1px solid rgba(23,224,184,.22);
  color:var(--primary);
  font-size:16px;
  margin-bottom:18px;
}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:46px;margin-top:8px}
.timeline::before{
  content:"";
  position:absolute;
  left:13px;
  top:10px;
  bottom:10px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--primary),rgba(23,224,184,.10));
}
.tl-item{position:relative;margin-bottom:20px}
.tl-item:last-child{margin-bottom:0}
.tl-item::before{
  content:"";
  position:absolute;
  left:-38px;
  top:24px;
  width:12px;height:12px;
  border-radius:50%;
  background:var(--bg);
  border:2px solid var(--primary);
  box-shadow:0 0 0 4px rgba(23,224,184,.12);
  z-index:2;
}
.tl-body{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px 26px;
  overflow:hidden;
  transition:transform var(--t) ease,border-color var(--t) ease,background var(--t) ease;
}
.tl-body::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,var(--primary),rgba(23,224,184,0));
}
.tl-body:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4);background:rgba(255,255,255,.06)}
.tl-num{
  display:block;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  color:var(--primary);
  margin-bottom:8px;
}
.tl-body h3{font-size:20px;margin-bottom:10px}
.tl-body p{color:var(--text-2);font-size:15px;line-height:1.85;max-width:48em}

/* ---------- 图文区块 ---------- */
.figure-card{
  position:relative;
  border-radius:var(--r-card);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--surface);
  box-shadow:var(--shadow-card);
  height:100%;
}
.figure-card img{width:100%;height:100%;object-fit:cover;min-height:280px;transition:transform 220ms ease}
.figure-card:hover img{transform:scale(1.04)}
.figure-badge{
  position:absolute;
  left:16px;
  bottom:16px;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 14px;
  border-radius:12px;
  background:rgba(11,20,32,.78);
  border:1px solid rgba(23,224,184,.28);
  backdrop-filter:blur(14px);
  font-size:13px;
  color:var(--text);
  font-weight:600;
}
.figure-badge i{color:var(--primary)}

.check-list{margin-top:6px}
.check-list li{
  position:relative;
  padding-left:30px;
  margin-bottom:18px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.8;
}
.check-list li:last-child{margin-bottom:0}
.check-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:10px;
  width:12px;height:12px;
  border-radius:3px;
  background:rgba(23,224,184,.14);
  border:1px solid rgba(23,224,184,.6);
}
.check-list li strong{color:var(--text);font-weight:700;display:block;margin-bottom:2px;font-size:15.5px}

/* ---------- 表格 ---------- */
.table-card{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
}
.table-scroll{overflow-x:auto}
table.data-table{
  width:100%;
  min-width:660px;
  border-collapse:collapse;
  margin:0;
  background:transparent;
}
.data-table th{
  background:rgba(255,255,255,.045);
  color:var(--text);
  font-size:13.5px;
  font-weight:800;
  letter-spacing:.02em;
  text-align:left;
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.data-table td{
  padding:16px 20px;
  border-bottom:1px solid var(--line);
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.75;
  vertical-align:top;
}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr{transition:background var(--t) ease}
.data-table tbody tr:hover{background:rgba(23,224,184,.05)}
.data-table td:first-child{color:var(--text);font-weight:700;white-space:nowrap}
.data-table .tag-amber{
  display:inline-flex;
  align-items:center;
  height:22px;
  padding:0 10px;
  border-radius:var(--r-pill);
  font-size:12px;
  font-weight:700;
  color:var(--amber);
  background:rgba(255,180,84,.12);
  border:1px solid rgba(255,180,84,.24);
}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
  margin-top:28px;
}
.stat{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px 24px;
  position:relative;
  overflow:hidden;
}
.stat::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:1px;
  background:linear-gradient(90deg,rgba(255,180,84,.8),rgba(255,180,84,0));
}
.stat b{
  display:block;
  font-size:clamp(24px,2.6vw,32px);
  font-weight:800;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
  margin-bottom:6px;
}
.stat span{font-size:13.5px;color:var(--text-2);line-height:1.6}

/* ---------- FAQ ---------- */
.faq{
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:8px 26px;
  overflow:hidden;
}
.faq-item{
  position:relative;
  border-bottom:1px solid var(--line);
}
.faq-item:last-child{border-bottom:0}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;
  top:22px;
  bottom:22px;
  width:2px;
  border-radius:2px;
  background:var(--primary);
  opacity:0;
  transition:opacity var(--t) ease;
}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  position:relative;
  padding:20px 46px 20px 16px;
  font-size:16.5px;
  font-weight:700;
  color:var(--text);
  transition:color var(--t) ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--primary)}
.faq-item summary i{
  position:absolute;
  right:14px;
  top:50%;
  transform:translateY(-50%);
  font-size:13px;
  color:var(--primary);
  transition:transform 180ms ease;
}
.faq-item[open] summary{color:var(--primary)}
.faq-item[open] summary i{transform:translateY(-50%) rotate(180deg)}
.faq-a{
  max-width:720px;
  padding:0 46px 22px 16px;
  color:var(--text-2);
  font-size:15px;
  line-height:1.85;
}

/* ---------- CTA 条 ---------- */
.cta-band{padding:0 0 var(--sp)}
.cta-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  padding:32px 36px;
  border-radius:20px;
  border:1px solid rgba(23,224,184,.28);
  background:linear-gradient(120deg,rgba(23,224,184,.10),rgba(106,92,255,.10));
  backdrop-filter:blur(14px);
  box-shadow:var(--shadow-card);
}
.cta-inner h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:8px}
.cta-inner p{color:var(--text-2);font-size:15px;max-width:44em}
.cta-band .btn{flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--bg-2);
  border-top:1px solid var(--line);
  padding-top:56px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:32px;
}
.footer-col h4{
  font-size:14px;
  color:var(--primary);
  margin-bottom:16px;
  letter-spacing:.04em;
  font-weight:800;
}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--text-2);font-size:13.8px}
.footer-col a:hover{color:var(--primary)}
.footer-col p{color:var(--text-2);font-size:13.8px;line-height:1.8;max-width:32em}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-name{font-size:16px;font-weight:800;color:var(--text)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  margin-top:44px;
  padding:20px 0 28px;
  border-top:1px solid var(--line);
  color:var(--text-3);
  font-size:13px;
}

/* ---------- 入场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .45s ease-out,transform .45s ease-out}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--sp:70px}
  .nav-toggle{display:inline-flex}
  .header-cta .btn-primary{display:none}
  .nav-cards{
    display:none;
    position:absolute;
    left:16px;
    right:16px;
    top:calc(100% + 10px);
    padding:12px;
    grid-template-columns:1fr 1fr;
    gap:8px;
    background:rgba(11,20,32,.97);
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:0 24px 50px -26px rgba(0,0,0,.95);
    overflow:visible;
    max-height:calc(100vh - 110px);
    overflow-y:auto;
  }
  .nav-cards.is-open{display:grid}
  .nav-card{min-height:56px;padding:10px 14px;border:1px solid var(--line);background:var(--glass)}
  .nav-card.is-active{border-color:rgba(23,224,184,.4)}
  .nav-cta-mobile{
    display:flex;
    grid-column:1 / -1;
    align-items:center;
    justify-content:center;
    height:46px;
    border-radius:12px;
    background:var(--primary);
    color:#04211C;
    font-weight:800;
    font-size:15px;
    margin-top:4px;
  }
  .nav-cta-mobile:hover{color:#04211C;filter:brightness(1.06)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:28px}
  .stat-row{grid-template-columns:1fr 1fr}
}

@media screen and (min-width:640px){
  .cell.medium-6{width:50%}
  .cell.medium-5{width:41.6667%}
  .cell.medium-7{width:58.3333%}
}
@media screen and (min-width:1024px){
  .cell.large-4{width:33.3333%}
  .cell.large-5{width:41.6667%}
  .cell.large-7{width:58.3333%}
}

@media screen and (max-width:639px){
  :root{--sp:56px}
  .wrap{padding:0 16px}
  .header-inner{height:66px;gap:12px}
  .brand-sub{display:none}
  .page-hero{padding:40px 0 56px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .timeline{padding-left:30px}
  .timeline::before{left:9px}
  .tl-item::before{left:-28px;top:22px;width:10px;height:10px}
  .tl-body{padding:20px 18px}
  .card{padding:20px}
  .faq{padding:6px 16px}
  .faq-item summary{padding:18px 40px 18px 12px;font-size:15.5px}
  .faq-a{padding:0 40px 18px 12px}
  .stat-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-inner{padding:24px 20px}
  .cta-band .btn{width:100%}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category3 */
:root{
  --bg:#070C14;
  --bg-2:#0B1420;
  --surface:#101D2A;
  --primary:#17E0B8;
  --primary-soft:rgba(23,224,184,.12);
  --amber:#FFB454;
  --violet:#6A5CFF;
  --text:#E6EFF4;
  --text-2:#9DB0BD;
  --text-3:#6B8291;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --r-card:16px;
  --r-btn:12px;
  --r-img:14px;
  --r-badge:999px;
  --shadow-a:0 1px 0 rgba(255,255,255,.04);
  --shadow-b:0 18px 40px -24px rgba(0,0,0,.9);
  --gap:20px;
  --sec:88px;
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(620px 420px at 10% -6%, rgba(106,92,255,.18), transparent 62%),
    radial-gradient(700px 480px at 92% 4%, rgba(23,224,184,.10), transparent 64%);
}
img{max-width:100%;display:block;height:auto}
a{color:var(--primary);text-decoration:none;transition:color .18s ease}
a:hover{color:#5df0d0}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;letter-spacing:-.01em;line-height:1.32;font-weight:750}
button{font:inherit}
input,textarea,select{font:inherit}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:4px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.section{padding:var(--sec) 0;position:relative}
.section-alt{
  background:linear-gradient(180deg,rgba(11,20,32,.9),rgba(11,20,32,.35));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head{margin-bottom:34px;max-width:780px}
.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--primary);
  margin-bottom:12px;
}
h2{font-size:clamp(24px,2.6vw,34px);margin-bottom:14px}
.sec-lead{color:var(--text-2);font-size:15.5px;max-width:720px}
.muted{color:var(--text-2)}
.tiny{font-size:13px;color:var(--text-3)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:650;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .18s ease,color .18s ease,box-shadow .2s ease,transform .16s ease,border-color .18s ease,filter .18s ease;
}
.btn i{font-size:13px}
.btn-primary{background:var(--primary);color:#04140F;box-shadow:0 12px 30px -16px rgba(23,224,184,.9)}
.btn-primary:hover{color:#04140F;filter:brightness(1.06);box-shadow:0 18px 42px -14px rgba(23,224,184,.95)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:var(--glass);border-color:rgba(23,224,184,.45);color:var(--primary)}
.btn-ghost:hover{background:rgba(23,224,184,.13);color:var(--primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:40px;padding:0 16px;font-size:14px}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-badge);font-size:12px;font-weight:600;line-height:1;
  background:var(--primary-soft);color:var(--primary);border:1px solid rgba(23,224,184,.24);
}
.badge-amber{background:rgba(255,180,84,.12);color:var(--amber);border-color:rgba(255,180,84,.26)}
.badge-plain{background:rgba(255,255,255,.05);color:var(--text-2);border-color:var(--line)}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow-a),var(--shadow-b);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:26px;
  transition:transform .16s ease,border-color .16s ease,box-shadow .2s ease;
}
.card::before{
  content:"";position:absolute;left:18px;right:18px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);
  opacity:.45;
}
.card:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4)}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,20,.84);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-shell{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.brand:hover{color:var(--text)}
.logo-mark{
  width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;
  border-radius:10px;color:var(--primary);
  background:linear-gradient(135deg,rgba(23,224,184,.20),rgba(106,92,255,.22));
  border:1px solid var(--line);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.04em}
.nav-cards{
  display:flex;align-items:center;gap:10px;
  flex:1 1 auto;min-width:0;
  overflow-x:auto;padding:4px 2px;
  scrollbar-width:none;
}
.nav-cards::-webkit-scrollbar{display:none}
.nav-card{
  position:relative;flex:0 0 auto;min-width:134px;min-height:54px;
  padding:9px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  display:grid;grid-template-columns:16px minmax(0,1fr);column-gap:9px;align-items:center;
  transition:background .16s ease,border-color .16s ease;
}
.nav-card::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;
  border-radius:2px;background:var(--primary);opacity:0;transition:opacity .16s ease;
}
.nav-card:hover{background:rgba(23,224,184,.10);border-color:rgba(23,224,184,.30)}
.nav-card:hover::before{opacity:1}
.nav-card:hover i{color:var(--primary)}
.nav-card i{grid-row:1 / span 2;grid-column:1;justify-self:center;font-size:15px;color:var(--text-3);transition:color .16s ease}
.nav-card .nc-name{grid-column:2;grid-row:1;font-size:13.5px;font-weight:650;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-card .nc-desc{grid-column:2;grid-row:2;font-size:11.5px;color:var(--text-3);line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-card:not(:has(.nc-desc)) .nc-name{grid-row:1 / span 2;align-self:center}
.nav-card.is-active{background:rgba(23,224,184,.12);border-color:rgba(23,224,184,.42)}
.nav-card.is-active::before{opacity:1}
.nav-card.is-active i{color:var(--primary)}
.nav-cta{margin-left:auto;flex:0 0 auto}

/* ---------- 分类页头 ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero .hero-bg{
  position:absolute;inset:0;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.32;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,12,20,.5),rgba(7,12,20,.94) 76%,var(--bg));
}
.cat-hero .wrap{position:relative;z-index:2;padding-top:34px;padding-bottom:74px}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);
  padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:28px;
}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--primary)}
.crumbs .cur{color:var(--text-3)}
.crumbs .sep{color:var(--text-3)}
.hero-grid{display:grid;grid-template-columns:1.4fr .95fr;gap:36px;align-items:center}
.hero-grid h1{font-size:clamp(30px,4.2vw,48px);font-weight:800;letter-spacing:-.01em;margin-bottom:16px}
.hero-lead{color:var(--text-2);font-size:16px;max-width:560px;margin-bottom:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px}
.hero-card{padding:22px}
.hc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.hc-time{font-size:12px;color:var(--text-3)}
.hc-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-top:1px solid var(--line);font-size:14px}
.hc-list li:first-child{border-top:0}
.hc-list span{color:var(--text-2)}
.hc-list b{color:var(--amber);font-weight:750;font-variant-numeric:tabular-nums}
.hc-note{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--text-3)}

/* ---------- 卡片墙（不对称） ---------- */
.cardwall{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap);align-items:start}
.cw-wide{grid-column:1 / -1;display:grid;grid-template-columns:1.02fr 1fr;gap:26px;align-items:center;padding:22px}
.cw-wide .cw-media{border-radius:var(--r-img);overflow:hidden;border:1px solid var(--line)}
.cw-wide .cw-media img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .16s ease}
.cw-wide:hover .cw-media img{transform:scale(1.04)}
.cw-card h3{font-size:20px;margin:14px 0 10px}
.cw-card p{color:var(--text-2);font-size:14.8px}
.card-icon{
  width:40px;height:40px;display:grid;place-items:center;border-radius:11px;
  background:rgba(23,224,184,.10);border:1px solid rgba(23,224,184,.22);
  color:var(--primary);font-size:16px;
}
.card-icon.amber{background:rgba(255,180,84,.10);border-color:rgba(255,180,84,.24);color:var(--amber)}
.cw-tall{padding-bottom:34px}
.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;font-weight:650}
.card-link i{transition:transform .16s ease}
.card-link:hover i{transform:translateX(3px)}

/* ---------- 数据条 ---------- */
.stats-row{margin-top:6px}
.stat{padding:22px 20px;border-radius:var(--r-card)}
.stat b{
  display:block;font-size:30px;font-weight:800;color:var(--amber);
  font-variant-numeric:tabular-nums;line-height:1.2;margin-bottom:6px;
}
.stat span{font-size:13.5px;color:var(--text-2)}
.stat small{display:block;margin-top:8px;font-size:12px;color:var(--text-3)}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.media{position:relative}
.media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img);border:1px solid var(--line)}
.media-tag{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 14px;border-radius:var(--r-badge);
  background:rgba(7,12,20,.72);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-size:12.5px;color:var(--text);
}
.media-tag i{color:var(--primary);font-size:12px}
.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:24px;color:var(--text-2);font-size:14.8px}
.check-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;
  border-radius:3px;background:var(--primary);box-shadow:0 0 0 3px rgba(23,224,184,.12);
}
.check-list strong{color:var(--text);font-weight:650}

/* ---------- 横向滚动卡带 ---------- */
.rail{
  display:flex;gap:var(--gap);overflow-x:auto;padding:6px 2px 14px;
  scroll-snap-type:x mandatory;scrollbar-width:thin;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:999px}
.rail-card{flex:0 0 300px;scroll-snap-align:start;padding:22px}
.rail-card h3{font-size:17.5px;margin:14px 0 8px}
.rail-card p{color:var(--text-2);font-size:14.5px}

/* ---------- FAQ ---------- */
.faq{
  border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-a),var(--shadow-b);overflow:hidden;
}
.faq details{border-top:1px solid var(--line)}
.faq details:first-child{border-top:0}
.faq summary{
  position:relative;list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 26px;font-size:16.5px;font-weight:650;color:var(--text);
  transition:color .16s ease,background .16s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:rgba(255,255,255,.03);color:var(--primary)}
.faq summary i{color:var(--text-3);font-size:13px;transition:transform .18s ease,color .18s ease}
.faq details[open] summary{color:var(--primary)}
.faq details[open] summary i{transform:rotate(180deg);color:var(--primary)}
.faq details[open] summary::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:2px;
  border-radius:2px;background:var(--primary);
}
.faq .ans{padding:0 26px 22px;max-width:720px;color:var(--text-2);font-size:15px}

/* ---------- CTA 通栏 ---------- */
.cta-bar{
  position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:30px 34px;border-radius:var(--r-card);
  border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(23,224,184,.12),rgba(106,92,255,.12)),var(--surface);
  box-shadow:var(--shadow-a),var(--shadow-b);
}
.cta-bar::before{
  content:"";position:absolute;left:20px;right:20px;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--primary),transparent);opacity:.55;
}
.cta-bar h2{font-size:clamp(20px,2.1vw,26px);margin-bottom:8px}
.cta-bar p{color:var(--text-2);font-size:14.5px;max-width:560px}

/* ---------- 页脚 ---------- */
.site-footer{margin-top:var(--sec);background:var(--bg-2);border-top:1px solid var(--line);padding-top:56px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-name{font-size:16.5px;font-weight:800}
.footer-col p{color:var(--text-2);font-size:13.8px;max-width:340px}
.footer-col h4{font-size:14px;color:var(--primary);margin-bottom:14px;font-weight:700}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--text-2);font-size:13.8px}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{
  margin-top:42px;padding:20px 0 28px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  color:var(--text-3);font-size:13px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  :root{--sec:70px}
  .nav-shell{flex-wrap:wrap;gap:12px}
  .nav-cards{order:3;width:100%;padding:2px 0 4px}
  .nav-cta{margin-left:auto}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-lead{max-width:none}
  .cardwall{grid-template-columns:1fr 1fr}
  .cw-wide{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  :root{--sec:56px;--gap:16px}
  .wrap{padding:0 16px}
  .cat-hero .wrap{padding-bottom:56px}
  .cardwall{grid-template-columns:1fr}
  .cw-wide{grid-column:auto}
  .hero-actions .btn{width:100%}
  .card{padding:20px}
  .faq summary{padding:18px 18px;font-size:15.5px}
  .faq .ans{padding:0 18px 20px}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:24px 20px}
  .cta-bar .btn{width:100%}
  .stat b{font-size:26px}
  .footer-grid{grid-template-columns:1fr}
  .nav-card{min-width:126px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .card:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --bg:#070C14;
  --surface:#0B1420;
  --raise:#101D2A;
  --primary:#17E0B8;
  --primary-dim:rgba(23,224,184,.14);
  --primary-line:rgba(23,224,184,.42);
  --amber:#FFB454;
  --amber-dim:rgba(255,180,84,.14);
  --violet:#6A5CFF;
  --text:#E6EFF4;
  --text-2:#9DB0BD;
  --text-3:#6B8291;
  --line:rgba(255,255,255,.08);
  --glass:rgba(255,255,255,.045);
  --r-card:16px;
  --r-btn:12px;
  --r-pill:999px;
  --r-img:14px;
  --shadow-card:0 1px 0 rgba(255,255,255,.04), 0 18px 40px -24px rgba(0,0,0,.9);
  --shadow-btn:0 12px 30px -16px rgba(23,224,184,.75);
  --container:1200px;
  --gap:20px;
  --section:88px;
}
*,*::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:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(720px 420px at 12% -6%, rgba(106,92,255,.20), transparent 68%),
    radial-gradient(680px 380px at 92% 4%, rgba(23,224,184,.12), transparent 70%);
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:inherit;text-decoration:none}
a:hover{color:var(--primary)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.01em;line-height:1.35}
h1{font-size:clamp(30px,4.2vw,48px);font-weight:800}
h2{font-size:clamp(24px,2.6vw,34px);font-weight:750}
h3{font-size:20px}
p{margin:0 0 14px}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:6px}
.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;position:relative;z-index:1}
.wrap-wide{max-width:1280px}
.num{font-variant-numeric:tabular-nums}
.section{padding:var(--section) 0}
.section-tight{padding:56px 0}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--primary);font-weight:700;margin-bottom:12px;
}
.eyebrow::before{
  content:"";width:22px;height:2px;border-radius:2px;background:var(--primary);display:inline-block;
}
.lead{color:var(--text-2);font-size:16px;max-width:720px}
.muted{color:var(--text-2)}
.tiny{color:var(--text-3);font-size:13px}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,12,20,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:18px;
  min-height:74px;
  padding-top:10px;padding-bottom:10px;
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  color:var(--primary);
  background:linear-gradient(150deg,rgba(23,224,184,.18),rgba(106,92,255,.18));
  border:1px solid var(--primary-line);
  box-shadow:0 0 0 1px rgba(255,255,255,.03) inset;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em}
.brand-sub{font-size:11.5px;color:var(--text-3);letter-spacing:.04em}
.nav-cards{
  display:flex;align-items:center;gap:8px;flex:1 1 auto;
  min-width:0;
  margin-left:8px;
}
.nav-card{
  position:relative;
  display:flex;flex-direction:column;justify-content:center;
  min-height:48px;
  padding:6px 14px 6px 16px;
  border-radius:12px;
  border:1px solid transparent;
  background:var(--glass);
  color:var(--text-2);
  transition:background 180ms ease,border-color 180ms ease,color 180ms ease,transform 160ms ease;
  white-space:nowrap;
}
.nav-card i{font-size:13px;color:var(--text-3);margin-bottom:1px;transition:color 180ms ease}
.nav-card .nc-name{font-size:14px;font-weight:650;color:var(--text)}
.nav-card .nc-desc{font-size:11.5px;color:var(--text-3);line-height:1.4}
.nav-card::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:2px;
  background:var(--primary);border-radius:2px;opacity:0;transition:opacity 180ms ease;
}
.nav-card:hover{background:var(--primary-dim);border-color:rgba(23,224,184,.24);transform:translateY(-1px)}
.nav-card:hover i{color:var(--primary)}
.nav-card:hover::before{opacity:1}
.nav-card.is-active{background:var(--primary-dim);border-color:var(--primary-line)}
.nav-card.is-active i{color:var(--primary)}
.nav-card.is-active::before{opacity:1}
.header-cta{flex:0 0 auto}
.nav-toggle{
  display:none;
  width:44px;height:44px;border-radius:12px;
  background:var(--glass);border:1px solid var(--line);color:var(--text);
  font-size:17px;cursor:pointer;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  font-size:14.5px;font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform 160ms ease,box-shadow 200ms ease,background 200ms ease,border-color 200ms ease,color 200ms ease;
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,#17E0B8,#0FB894);
  color:#04211B;
  box-shadow:var(--shadow-btn);
}
.btn-primary:hover{color:#04211B;filter:brightness(1.06);box-shadow:0 16px 38px -14px rgba(23,224,184,.85)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{
  background:var(--glass);border-color:var(--primary-line);color:var(--primary);
}
.btn-ghost:hover{background:var(--primary-dim);color:var(--primary)}
.btn-ghost:active{transform:translateY(1px)}
.btn-line{
  background:transparent;border-color:var(--line);color:var(--text-2);
}
.btn-line:hover{border-color:var(--primary-line);color:var(--primary)}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ============ Page head ============ */
.page-head{
  position:relative;
  padding:52px 0 46px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(180deg,rgba(7,12,20,.78),rgba(7,12,20,.94)),
    url('/assets/images/backpic/back-3.webp');
  background-size:cover;
  background-position:center;
}
.page-head::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(23,224,184,.5),transparent);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:18px}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--primary)}
.crumbs .sep{color:var(--text-3);opacity:.6}
.crumbs .cur{color:var(--text-3)}
.page-head h1{max-width:820px;margin-bottom:16px}
.page-head .lead{font-size:16.5px;max-width:760px;color:var(--text-2)}
.head-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.head-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;
  background:var(--primary-dim);color:var(--primary);
  border:1px solid rgba(23,224,184,.22);
}
.chip i{font-size:11px}
.chip-amber{background:var(--amber-dim);color:var(--amber);border-color:rgba(255,180,84,.24)}
.chip-plain{background:var(--glass);color:var(--text-2);border-color:var(--line)}

/* ============ Cards ============ */
.card{
  position:relative;
  background:var(--glass);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  transition:transform 160ms ease,border-color 160ms ease,background 160ms ease;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,rgba(23,224,184,.55),rgba(23,224,184,0));
}
.card:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4)}
.card h3{margin-bottom:8px}
.card p{margin-bottom:0;color:var(--text-2);font-size:14.5px}
.card-solid{background:var(--surface)}
.card-raise{background:var(--raise)}

/* ============ Check list + compare ============ */
.split{display:grid;grid-template-columns:minmax(0,0.85fr) minmax(0,1.15fr);gap:var(--gap);align-items:start}
.check-list{display:flex;flex-direction:column;gap:12px}
.check-item{
  display:flex;gap:16px;align-items:flex-start;
  padding:18px 20px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  transition:border-color 160ms ease,background 160ms ease,transform 160ms ease;
}
.check-item:hover{border-color:rgba(23,224,184,.4);background:rgba(23,224,184,.05);transform:translateY(-3px)}
.check-idx{
  flex:0 0 auto;
  width:38px;height:38px;border-radius:11px;
  display:grid;place-items:center;
  font-size:14px;font-weight:800;
  color:var(--primary);
  background:var(--primary-dim);
  border:1px solid rgba(23,224,184,.24);
  font-variant-numeric:tabular-nums;
}
.check-body h3{font-size:16.5px;margin-bottom:4px}
.check-body p{font-size:13.8px;color:var(--text-2);margin:0}

.cmp{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  box-shadow:var(--shadow-card);
}
.cmp-head{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--raise);
  border-bottom:1px solid var(--line);
}
.cmp-head > div{
  padding:16px 20px;
  font-size:13.5px;font-weight:750;
  display:flex;align-items:center;gap:9px;
}
.cmp-head > div + div{border-left:1px solid var(--line)}
.cmp-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:var(--r-pill);
  font-size:11.5px;font-weight:700;letter-spacing:.04em;
  background:var(--amber-dim);color:var(--amber);
  border:1px solid rgba(255,180,84,.26);
}
.cmp-badge.cmp-badge-cyan{background:var(--primary-dim);color:var(--primary);border-color:rgba(23,224,184,.26)}
.cmp-row{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}
.cmp-row:last-child{border-bottom:0}
.cmp-row > div{padding:16px 20px;font-size:14px;color:var(--text-2);line-height:1.75}
.cmp-row > div + div{border-left:1px solid var(--line)}
.cmp-row > div:first-child{color:var(--text)}
.cmp-row strong{color:var(--text);font-weight:650}
.cmp-row:hover{background:rgba(255,255,255,.025)}

/* ============ Feature block ============ */
.feature{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:34px;align-items:center;
}
.feature-media{position:relative;border-radius:var(--r-card);overflow:hidden;border:1px solid var(--line)}
.feature-media img{width:100%;height:340px;object-fit:cover;border-radius:0;transition:transform 320ms ease}
.feature-media:hover img{transform:scale(1.04)}
.float-tag{
  position:absolute;left:16px;bottom:16px;
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:650;
  background:rgba(11,20,32,.82);
  border:1px solid rgba(23,224,184,.3);
  color:var(--primary);
  backdrop-filter:blur(10px);
}
.feature-text h2{margin-bottom:14px}
.tick-list{display:grid;gap:11px;margin-top:18px}
.tick-list li{display:flex;gap:11px;font-size:14.5px;color:var(--text-2)}
.tick-list li i{color:var(--primary);font-size:12px;margin-top:7px}

/* ============ Stats ============ */
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--gap)}
.stat{
  padding:22px;
  border-radius:var(--r-card);
  border:1px solid var(--line);
  background:var(--glass);
  box-shadow:var(--shadow-card);
  transition:transform 160ms ease,border-color 160ms ease;
}
.stat:hover{transform:translateY(-3px);border-color:rgba(23,224,184,.4)}
.stat b{display:block;font-size:30px;font-weight:800;color:var(--amber);font-variant-numeric:tabular-nums;line-height:1.2}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--text-2)}

/* ============ FAQ ============ */
.faq{border:1px solid var(--line);border-radius:var(--r-card);background:var(--glass);overflow:hidden;box-shadow:var(--shadow-card)}
.faq-item{border-bottom:1px solid var(--line);position:relative}
.faq-item:last-child{border-bottom:0}
.faq-item::before{
  content:"";position:absolute;left:0;top:10px;bottom:10px;width:2px;
  background:var(--primary);border-radius:2px;opacity:0;transition:opacity 180ms ease;
}
.faq-item.is-open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 24px;
  background:transparent;border:0;cursor:pointer;text-align:left;
  color:var(--text);font-size:16px;font-weight:650;
  transition:color 180ms ease,background 180ms ease;
}
.faq-q:hover{color:var(--primary);background:rgba(255,255,255,.02)}
.faq-q i{color:var(--primary);font-size:13px;transition:transform 180ms ease;flex:0 0 auto}
.faq-item.is-open .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease}
.faq-a p{
  max-width:720px;
  padding:0 24px 22px;margin:0;
  color:var(--text-2);font-size:14.5px;line-height:1.85;
}

/* ============ CTA strip ============ */
.cta-strip{
  display:flex;align-items:center;justify-content:space-between;gap:26px;
  padding:32px 34px;
  border-radius:var(--r-card);
  border:1px solid var(--primary-line);
  background:linear-gradient(120deg,rgba(23,224,184,.10),rgba(106,92,255,.10) 60%,rgba(23,224,184,.04));
  box-shadow:var(--shadow-card);
}
.cta-strip h2{font-size:clamp(22px,2.2vw,28px);margin-bottom:8px}
.cta-strip p{margin:0;color:var(--text-2);font-size:14.5px;max-width:620px}

/* ============ Footer ============ */
.site-footer{
  margin-top:24px;
  border-top:1px solid var(--line);
  background:var(--surface);
  padding:64px 0 28px;
  position:relative;z-index:1;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px}
.footer-col h4{font-size:14px;color:var(--primary);letter-spacing:.06em;margin-bottom:16px;font-weight:700}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:13.8px;color:var(--text-2)}
.footer-col a:hover{color:var(--primary)}
.footer-col p{font-size:13.8px;color:var(--text-2);max-width:320px;margin:14px 0 0}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .brand-name{font-size:16px;font-weight:800}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:12.5px;color:var(--text-3);
}

/* ============ Responsive ============ */
@media (max-width:1023px){
  :root{--section:64px}
  .split{grid-template-columns:1fr}
  .feature{grid-template-columns:1fr;gap:24px}
  .feature-media img{height:280px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .nav-card .nc-desc{display:none}
  .nav-card{min-height:42px;padding:8px 13px}
  .nav-cards{overflow-x:auto;scrollbar-width:none}
  .nav-cards::-webkit-scrollbar{display:none}
}
@media (max-width:767px){
  :root{--section:56px;--gap:16px}
  .wrap{padding:0 16px}
  .header-inner{flex-wrap:wrap;gap:12px;padding:12px 0}
  .nav-toggle{display:inline-grid;place-items:center;margin-left:auto}
  .nav-cards{
    display:none;
    width:100%;
    order:3;
    margin:0;
    display:none;
  }
  .nav-cards.is-open{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
  }
  .nav-card{padding:10px 12px;white-space:normal}
  .nav-card .nc-desc{display:block}
  .header-cta{width:100%;order:4;display:none}
  .nav-cards.is-open ~ .header-cta{display:inline-flex}
  .page-head{padding:34px 0 34px}
  .head-actions .btn{width:100%}
  .cmp-head,.cmp-row{grid-template-columns:1fr}
  .cmp-head > div + div,.cmp-row > div + div{border-left:0;border-top:1px solid var(--line)}
  .cmp-row > div:first-child{padding-bottom:8px}
  .stats{grid-template-columns:1fr}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:26px}
  .cta-strip .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .feature-media img{height:230px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}