/* roulang page: index */
:root{
  --ink:#0F3B36;
  --ink-deep:#0A2A27;
  --ink-mid:#1F5B54;
  --ink-soft:#6E8F8A;
  --amber:#D9772B;
  --amber-light:#E89A4C;
  --paper:#F8F6F2;
  --sand:#EDE7DC;
  --card:#FFFFFF;
  --text:#1B2321;
  --text-sub:#5F6F6A;
  --border:#E6E1D8;
  --ok:#2F8F6B;
  --warn:#C9822B;
  --info:#4C6E77;
  --radius:16px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow:0 1px 2px rgba(15,59,54,.06), 0 12px 32px rgba(15,59,54,.08);
  --shadow-hover:0 2px 6px rgba(15,59,54,.10), 0 18px 44px rgba(15,59,54,.14);
  --container:1240px;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;font-family:var(--font-serif);font-weight:700;letter-spacing:-.02em;color:var(--ink-deep);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--amber);display:inline-block;}
.section-head{max-width:760px;margin-bottom:52px;}
.section-head h2{font-size:clamp(26px,3.4vw,40px);line-height:1.2;margin-bottom:16px;}
.section-head p{color:var(--text-sub);font-size:16px;max-width:640px;}
.tnum{font-variant-numeric:tabular-nums;}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  height:72px;
  background:rgba(248,246,242,.72);
  backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid transparent;
  transition:height .28s ease, background .28s ease, border-color .28s ease, box-shadow .28s ease;
}
.site-header.is-scrolled{
  height:56px;
  background:rgba(248,246,242,.94);
  border-bottom-color:var(--border);
  box-shadow:0 6px 24px rgba(15,59,54,.06);
}
.header-inner{height:100%;display:flex;align-items:center;gap:28px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(150deg,var(--ink-mid),var(--ink-deep));
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.brand-mark svg{width:17px;height:17px;}
.brand-text{
  font-family:var(--font-serif);
  font-weight:700;font-size:18px;letter-spacing:-.01em;color:var(--ink-deep);
  white-space:nowrap;
}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:8px;}
.nav-link{
  position:relative;
  padding:8px 14px;
  font-size:15px;font-weight:500;color:var(--text-sub);
  border-radius:var(--radius-pill);
  transition:color .22s ease, background .22s ease;
}
.nav-link:hover{color:var(--ink);background:rgba(15,59,54,.05);}
.nav-link.is-active{color:var(--ink-deep);font-weight:600;}
.nav-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--amber);border-radius:2px;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px;}
.pill{
  display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.pill-verify{background:rgba(47,143,107,.12);color:#226a4f;border:1px solid rgba(47,143,107,.24);}
.pill-verify::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);}
.countdown{
  display:inline-flex;align-items:baseline;gap:7px;
  font-size:12.5px;color:var(--text-sub);
}
.countdown strong{
  font-family:var(--font-serif);font-size:14px;color:var(--ink);
  font-variant-numeric:tabular-nums;letter-spacing:.03em;
}
.menu-toggle{
  display:none;width:40px;height:40px;border:1px solid var(--border);
  background:var(--card);border-radius:12px;cursor:pointer;
  align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative;}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink);
}
.menu-toggle span::before{top:-5px;}
.menu-toggle span::after{top:5px;}

.drawer{
  position:fixed;inset:0;z-index:80;background:var(--paper);
  padding:22px 24px 96px;transform:translateY(-8px);
  opacity:0;visibility:hidden;transition:opacity .26s ease, transform .26s ease, visibility .26s;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-close{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border);
  background:var(--card);cursor:pointer;font-size:18px;color:var(--ink);line-height:1;
}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px;}
.drawer-nav a{
  padding:16px 4px;font-size:19px;font-family:var(--font-serif);font-weight:700;
  color:var(--ink-deep);border-bottom:1px solid var(--border);
}
.drawer-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px;}
.drawer-cta{
  position:fixed;left:0;right:0;bottom:0;padding:14px 24px 20px;
  background:linear-gradient(180deg,rgba(248,246,242,.4),var(--paper) 40%);
  border-top:1px solid var(--border);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--radius-pill);
  border:1px solid transparent;cursor:pointer;
  font-size:15px;font-weight:600;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s ease, box-shadow .24s ease, background .24s ease, color .24s ease, border-color .24s ease;
}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-primary{background:var(--ink);color:#F7F4EE;box-shadow:0 8px 20px rgba(15,59,54,.18);}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,59,54,.26);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(15,59,54,.2);}
.btn-amber{background:var(--amber);color:#FFF8F0;box-shadow:0 8px 20px rgba(217,119,43,.24);}
.btn-amber:hover{background:#C2661F;transform:translateY(-2px);box-shadow:0 12px 28px rgba(217,119,43,.3);}
.btn-outline{background:transparent;border-color:rgba(15,59,54,.24);color:var(--ink);}
.btn-outline:hover{background:var(--sand);border-color:rgba(15,59,54,.4);transform:translateY(-2px);}
.btn-ghost{background:rgba(248,246,242,.1);border-color:rgba(248,246,242,.4);color:#F8F6F2;}
.btn-ghost:hover{background:rgba(248,246,242,.2);transform:translateY(-2px);}
.btn:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--amber);outline-offset:2px;
}
.btn-block{width:100%;}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:150px 0 88px;overflow:hidden;
  background:
    linear-gradient(120deg, rgba(10,42,39,.92) 0%, rgba(15,59,54,.86) 46%, rgba(31,91,84,.72) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:#EDE9E1;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(248,246,242,.06) 1px, transparent 1px),
                   linear-gradient(90deg, rgba(248,246,242,.06) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 90% at 70% 20%, #000 20%, transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 70% 20%, #000 20%, transparent 78%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:start;}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--radius-pill);
  background:rgba(248,246,242,.1);border:1px solid rgba(248,246,242,.22);
  font-size:12.5px;font-weight:600;color:#E9E3D8;margin-bottom:22px;
}
.hero-badge i{width:6px;height:6px;border-radius:50%;background:var(--amber-light);display:inline-block;}
.hero h1{
  font-size:clamp(30px,5vw,56px);line-height:1.15;letter-spacing:-.02em;
  color:#FBF8F3;margin-bottom:20px;
}
.hero h1 em{font-style:normal;color:var(--amber-light);}
.hero-sub{
  font-size:17px;line-height:1.85;color:rgba(240,236,228,.82);max-width:600px;margin-bottom:30px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.hero-points{display:flex;flex-wrap:wrap;gap:22px;}
.hero-points li{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(240,236,228,.78);}
.hero-points li::before{
  content:"";width:5px;height:5px;border-radius:50%;background:var(--amber-light);flex-shrink:0;
}
.hero-card{
  background:rgba(248,246,242,.97);
  border-radius:20px;padding:26px;
  box-shadow:0 24px 60px rgba(4,20,18,.36);
  border:1px solid rgba(255,255,255,.5);
  color:var(--text);
}
.hero-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.hero-card-head h2{font-size:18px;letter-spacing:-.01em;}
.status-dot{
  display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;color:#226a4f;
  background:rgba(47,143,107,.12);border:1px solid rgba(47,143,107,.22);
  height:26px;padding:0 11px;border-radius:var(--radius-pill);
}
.status-dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);}
.status-list{display:grid;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:20px;}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);padding:12px 14px;}
.status-row span{font-size:13.5px;color:var(--text-sub);}
.status-row strong{font-size:13.5px;color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;}
.form-row{margin-bottom:12px;}
.form-row label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px;}
.form-row input,.form-row select,.form-row textarea{
  width:100%;height:44px;padding:0 13px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:#fff;font-size:14px;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.form-row textarea{height:78px;padding:11px 13px;resize:vertical;line-height:1.6;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{
  border-color:var(--ink-mid);box-shadow:0 0 0 3px rgba(232,154,76,.28);outline:none;
}
.form-note{font-size:12.5px;color:var(--text-sub);margin-top:10px;line-height:1.65;}
.form-msg{font-size:13px;margin-top:10px;display:none;}
.form-msg.ok{display:block;color:var(--ok);}
.form-msg.err{display:block;color:#A2503C;}

/* ---------- trust bar ---------- */
.trust{background:var(--card);border-bottom:1px solid var(--border);}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);}
.trust-item{padding:30px 28px;border-right:1px solid var(--border);}
.trust-item:last-child{border-right:none;}
.trust-num{font-family:var(--font-serif);font-size:32px;font-weight:700;color:var(--ink);line-height:1.1;font-variant-numeric:tabular-nums;}
.trust-num small{font-size:16px;margin-left:2px;}
.trust-label{font-size:13.5px;color:var(--text-sub);margin-top:8px;}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative;}
.step-card{
  position:relative;background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px 28px 30px;box-shadow:var(--shadow);
  transition:transform .26s ease, box-shadow .26s ease, border-color .26s ease;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(15,59,54,.22);}
.step-num{
  font-family:var(--font-serif);font-size:44px;font-weight:700;line-height:1;
  color:rgba(15,59,54,.14);margin-bottom:18px;letter-spacing:-.02em;
}
.step-card h3{font-size:19px;margin-bottom:12px;}
.step-card p{font-size:14.5px;color:var(--text-sub);line-height:1.8;}
.step-card::after{
  content:"";position:absolute;right:-13px;top:52px;width:14px;height:1px;background:var(--border);
}
.steps .step-card:last-child::after{display:none;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.case-main{
  grid-row:span 2;display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);
  transition:transform .26s ease, box-shadow .26s ease;
}
.case-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.case-media{position:relative;overflow:hidden;aspect-ratio:16/9;}
.case-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.case-main:hover .case-media img,.case-sub:hover .case-media img{transform:scale(1.03);}
.case-body{padding:26px 28px 28px;display:flex;flex-direction:column;gap:14px;flex:1;}
.tag{
  align-self:flex-start;display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);background:var(--sand);color:var(--ink-mid);
  font-size:12.5px;font-weight:600;letter-spacing:.02em;
}
.case-body h3{font-size:22px;line-height:1.35;}
.case-metric{font-family:var(--font-serif);font-size:30px;font-weight:700;color:var(--amber);letter-spacing:-.02em;}
.case-metric small{font-size:14px;color:var(--text-sub);font-family:var(--font-sans);font-weight:500;margin-left:6px;}
.case-body p{font-size:14.5px;color:var(--text-sub);line-height:1.8;}
.link-underline{
  margin-top:auto;display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--ink);
  border-bottom:1px solid rgba(15,59,54,.28);padding-bottom:2px;align-self:flex-start;
  transition:color .2s ease, border-color .2s ease, gap .2s ease;
}
.link-underline:hover{color:var(--amber);border-color:var(--amber);gap:10px;}
.case-sub{
  display:grid;grid-template-columns:150px 1fr;gap:0;
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:transform .26s ease, box-shadow .26s ease;
}
.case-sub:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);}
.case-sub .case-media{aspect-ratio:auto;height:100%;min-height:150px;}
.case-sub-body{padding:20px 22px;display:flex;flex-direction:column;gap:9px;}
.case-sub-body h3{font-size:17px;line-height:1.4;}
.case-sub-body .case-metric{font-size:22px;}
.case-sub-body p{font-size:13.5px;color:var(--text-sub);line-height:1.7;}

/* ---------- faq ---------- */
.faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start;}
.faq-side h2{font-size:clamp(26px,3.4vw,38px);line-height:1.22;margin-bottom:18px;}
.faq-side p{color:var(--text-sub);font-size:15.5px;margin-bottom:24px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color .24s ease, box-shadow .24s ease;
}
.faq-item[open]{border-color:rgba(15,59,54,.34);box-shadow:var(--shadow);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;font-size:16.5px;font-weight:600;color:var(--ink-deep);font-family:var(--font-serif);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:24px;height:24px;border-radius:50%;
  border:1px solid var(--border);color:var(--ink-mid);font-size:15px;line-height:1;
  display:flex;align-items:center;justify-content:center;
  transition:transform .26s ease, background .26s ease, color .26s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);background:var(--ink);color:#F8F6F2;border-color:var(--ink);}
.faq-answer{padding:0 20px 20px;font-size:14.8px;color:var(--text-sub);line-height:1.85;}

/* ---------- news ---------- */
.news{background:var(--card);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;}
.news-head h2{font-size:clamp(26px,3.2vw,38px);line-height:1.2;margin-bottom:12px;}
.news-head p{color:var(--text-sub);font-size:15.5px;max-width:620px;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.news-card{
  background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);
  padding:24px;transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease, background .24s ease;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(15,59,54,.2);background:#fff;}
.news-card h3{font-size:18px;line-height:1.45;margin-bottom:10px;transition:color .2s ease;}
.news-card:hover h3{color:var(--ink-mid);}
.news-card p{font-size:14px;color:var(--text-sub);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.news-meta{display:flex;align-items:center;gap:14px;font-size:12.8px;color:var(--ink-soft);font-variant-numeric:tabular-nums;}
.news-meta .news-cat{
  height:24px;padding:0 10px;border-radius:var(--radius-pill);
  background:rgba(15,59,54,.07);color:var(--ink-mid);font-weight:600;
  display:inline-flex;align-items:center;
}
.empty-state{
  border:1px dashed var(--border);border-radius:var(--radius);
  padding:56px 24px;text-align:center;color:var(--text-sub);background:var(--paper);
}
.empty-state strong{display:block;font-family:var(--font-serif);font-size:19px;color:var(--ink);margin-bottom:8px;}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;overflow:hidden;background:var(--ink-deep);color:#F3EFE7;
  border-radius:24px;padding:64px 56px;
}
.cta-block::before{
  content:"";position:absolute;inset:0;opacity:.5;
  background:repeating-linear-gradient(115deg, rgba(248,246,242,.05) 0 1px, transparent 1px 18px);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .6fr;gap:44px;align-items:center;}
.cta-inner h2{color:#FBF8F3;font-size:clamp(26px,3.2vw,38px);line-height:1.22;margin-bottom:16px;}
.cta-inner p{font-size:15.5px;color:rgba(240,236,228,.78);line-height:1.85;max-width:620px;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:rgba(240,236,228,.72);}
.cta-meta span::before{content:"·";margin-right:8px;color:var(--amber-light);}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-deep);color:rgba(240,236,228,.78);padding:72px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(248,246,242,.14);}
.footer-brand .brand-text{color:#FBF8F3;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.85;max-width:320px;color:rgba(240,236,228,.68);}
.footer-col h4{font-family:var(--font-sans);font-size:14px;font-weight:700;color:#FBF8F3;letter-spacing:.06em;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:rgba(240,236,228,.72);}
.footer-col a:hover{color:var(--amber-light);}
.footer-col p{font-size:14px;line-height:1.9;color:rgba(240,236,228,.72);}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-top:24px;font-size:13px;color:rgba(240,236,228,.56);
}
.footer-bottom a{color:rgba(240,236,228,.7);}
.footer-bottom a:hover{color:var(--amber-light);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease;}
.reveal.is-visible{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .countdown{display:none;}
  .hero-inner{gap:44px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .section{padding:80px 0;}
  .hero{padding:132px 0 72px;}
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:100%;}
  .case-grid{grid-template-columns:1fr;}
  .case-main{grid-row:auto;}
  .faq-layout{grid-template-columns:1fr;gap:36px;}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:none;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--border);}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .pill-verify{display:none;}
  .section{padding:64px 0;}
  .steps{grid-template-columns:1fr;}
  .step-card::after{display:none;}
  .news-grid{grid-template-columns:1fr;}
  .case-sub{grid-template-columns:1fr;}
  .case-sub .case-media{min-height:180px;aspect-ratio:16/9;}
  .cta-block{padding:44px 26px;border-radius:20px;}
  .news-head{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .brand-text{font-size:16px;}
  .hero{padding:118px 0 60px;}
  .hero-actions .btn{width:100%;}
  .trust-grid{grid-template-columns:1fr;}
  .trust-item{border-right:none;border-bottom:1px solid var(--border);padding:22px 20px;}
  .trust-item:last-child{border-bottom:none;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-card{padding:20px;}
  .step-card{padding:26px 22px;}
  .news-card{padding:20px;}
  .faq-item summary{font-size:15.5px;padding:16px;}
}

/* roulang page: category1 */
:root{
  --ink:#0F3B36;
  --ink-deep:#0A2A27;
  --ink-mid:#1F5B54;
  --cloud:#6E8F8A;
  --amber:#D9772B;
  --amber-light:#E89A4C;
  --paper:#F8F6F2;
  --sand:#EDE7DC;
  --card:#FFFFFF;
  --text:#1B2321;
  --muted:#5F6F6A;
  --line:#E6E1D8;
  --success:#2F8F6B;
  --warn:#C9822B;
  --info:#4C6E77;
  --r-card:16px;
  --r-btn:999px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(15,59,54,.06), 0 12px 32px rgba(15,59,54,.08);
  --shadow-2:0 2px 6px rgba(15,59,54,.10), 0 18px 44px rgba(15,59,54,.16);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,border-color .2s ease,background-color .2s ease;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,textarea,select{font:inherit;color:inherit;}
h1,h2,h3,h4{font-family:var(--serif);margin:0;color:var(--ink-deep);line-height:1.18;letter-spacing:-.02em;}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px;}
.tabular{font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(248,246,242,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:background-color .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-stuck{
  background:rgba(248,246,242,.97);
  border-bottom-color:var(--line);
  box-shadow:0 6px 24px rgba(15,59,54,.06);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .25s ease;}
.site-header.is-stuck .nav-inner{height:60px;}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-mid) 100%);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
  box-shadow:0 6px 16px rgba(15,59,54,.22);
}
.brand-text{font-weight:700;font-size:17.5px;letter-spacing:-.01em;color:var(--ink-deep);white-space:nowrap;}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:12px;}
.nav-link{
  position:relative;
  padding:10px 14px;font-size:15px;color:var(--muted);border-radius:10px;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--amber);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--ink-deep);font-weight:600;}
.nav-link.is-active::after{transform:scaleX(1);}
.nav-side{display:flex;align-items:center;gap:10px;margin-left:auto;}
.status-badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-btn);
  background:rgba(47,143,107,.10);color:var(--success);
  font-size:12.5px;font-weight:600;border:1px solid rgba(47,143,107,.20);
  white-space:nowrap;
}
.countdown{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:var(--r-btn);
  background:#fff;border:1px solid var(--line);color:var(--muted);
  font-size:12.5px;white-space:nowrap;
}
.countdown-time{color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-btn);
  padding:12px 24px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .18s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease,border-color .22s ease;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px;}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 8px 20px rgba(15,59,54,.20);}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(15,59,54,.26);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(15,59,54,.22);}
.btn-amber{background:var(--amber);color:#fff;box-shadow:0 8px 20px rgba(217,119,43,.26);}
.btn-amber:hover{background:#C46A22;transform:translateY(-2px);box-shadow:0 12px 28px rgba(217,119,43,.32);}
.btn-amber:active{transform:translateY(0);}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-outline:hover{background:var(--sand);border-color:#DCD4C6;}
.btn-ghost-light{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.34);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.20);transform:translateY(-2px);}
.btn[disabled]{opacity:.5;cursor:not-allowed;}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);
  align-items:center;justify-content:center;font-size:17px;
}
.menu-toggle:hover{background:var(--sand);}
.mobile-drawer{
  display:none;
  border-top:1px solid var(--line);
  background:var(--paper);
  padding:18px 0 26px;
}
.mobile-drawer.is-open{display:block;}
.mobile-drawer .drawer-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:16px;}
.mobile-drawer .drawer-nav a{
  padding:14px 16px;border-radius:12px;font-size:16px;color:var(--muted);
  border:1px solid transparent;
}
.mobile-drawer .drawer-nav a:hover{background:#fff;border-color:var(--line);color:var(--ink);}
.mobile-drawer .drawer-nav a.is-active{background:#fff;border-color:var(--line);color:var(--ink-deep);font-weight:600;}
.drawer-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px;}

/* ============ 面包屑 ============ */
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13.5px;color:rgba(255,255,255,.72);
}
.crumb a{color:rgba(255,255,255,.86);border-bottom:1px solid rgba(255,255,255,.32);padding-bottom:1px;}
.crumb a:hover{color:#fff;border-bottom-color:var(--amber-light);}
.crumb-sep{color:rgba(255,255,255,.42);}

/* ============ 分类页头 ============ */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-deep);}
.cat-hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  opacity:.5;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(115deg,rgba(10,42,39,.95) 0%,rgba(15,59,54,.86) 48%,rgba(15,59,54,.62) 100%),
    repeating-linear-gradient(135deg,rgba(255,255,255,.028) 0 2px,transparent 2px 12px);
}
.cat-hero-inner{position:relative;z-index:2;padding:34px 24px 78px;}
.cat-hero-grid{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  gap:48px;align-items:start;margin-top:38px;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--amber-light);font-weight:700;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--amber);border-radius:2px;}
.cat-hero h1{
  color:#fff;font-size:clamp(30px,4.4vw,50px);line-height:1.14;
  max-width:760px;margin-bottom:20px;
}
.lead{color:rgba(255,255,255,.78);font-size:17px;line-height:1.85;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:0;margin-top:42px;border-top:1px solid rgba(255,255,255,.16);
}
.hero-facts li{padding:20px 22px 0 0;}
.hero-facts li + li{border-left:1px solid rgba(255,255,255,.16);padding-left:22px;}
.hero-facts strong{
  display:block;font-family:var(--serif);font-size:26px;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.hero-facts span{display:block;font-size:13px;color:rgba(255,255,255,.62);margin-top:4px;}

.status-card{
  background:rgba(255,255,255,.97);
  border-radius:var(--r-card);
  padding:26px;
  box-shadow:var(--shadow-2);
  border:1px solid rgba(255,255,255,.6);
}
.status-card h2{font-size:19px;margin-bottom:6px;}
.status-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:20px;}
.status-list{border-top:1px solid var(--line);}
.status-list li{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;
}
.status-list .k{color:var(--muted);}
.status-list .v{font-weight:600;color:var(--ink-deep);font-variant-numeric:tabular-nums;}
.dot-live{display:inline-flex;align-items:center;gap:7px;color:var(--success);font-weight:600;}
.dot-live::before{
  content:"";width:8px;height:8px;border-radius:50%;background:var(--success);
  box-shadow:0 0 0 4px rgba(47,143,107,.16);animation:pulse 2.2s infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.45;}}
.status-card .btn{width:100%;margin-top:20px;}
.status-note{font-size:12.5px;color:var(--muted);text-align:center;margin-top:12px;}

/* ============ 主体布局：左目录 + 右网格 ============ */
.section{padding:88px 0;}
.section-tight{padding:72px 0;}
.section-head{max-width:760px;margin-bottom:44px;}
.section-head h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:16px;}
.section-head p{color:var(--muted);font-size:16px;line-height:1.85;}
.flow-layout{
  display:grid;grid-template-columns:250px minmax(0,1fr);gap:44px;align-items:start;
}
.toc{
  position:sticky;top:96px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px;box-shadow:var(--shadow-1);
}
.toc h3{
  font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--cloud);
  font-family:var(--sans);font-weight:700;margin-bottom:14px;
}
.toc ol{display:flex;flex-direction:column;gap:2px;counter-reset:toc;}
.toc a{
  display:flex;gap:10px;align-items:baseline;
  padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--muted);
  border-left:2px solid transparent;
}
.toc a .num{
  font-family:var(--serif);font-size:13px;color:var(--cloud);
  font-variant-numeric:tabular-nums;
}
.toc a:hover{background:var(--paper);color:var(--ink);}
.toc a.is-current{background:rgba(15,59,54,.05);color:var(--ink-deep);font-weight:600;border-left-color:var(--amber);}
.toc-foot{
  margin-top:18px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);line-height:1.7;
}
.toc-foot a{color:var(--amber);font-weight:600;border-bottom:1px solid rgba(217,119,43,.3);}

.flow-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.step-card{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:26px 24px 22px;
  box-shadow:var(--shadow-1);
  transition:transform .22s ease,box-shadow .24s ease,border-color .22s ease;
  scroll-margin-top:100px;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:#DCD4C6;}
.step-num{
  font-family:var(--serif);font-size:34px;line-height:1;color:var(--sand);
  letter-spacing:-.03em;font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.step-card:hover .step-num{color:var(--amber-light);}
.step-card h3{font-size:20px;margin-bottom:10px;}
.step-card p{color:var(--muted);font-size:14.8px;line-height:1.8;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;border-radius:var(--r-btn);
  background:var(--paper);border:1px solid var(--line);
  font-size:12.5px;color:var(--muted);
}
.step-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:18px;
  font-size:14px;font-weight:600;color:var(--ink);
  border-bottom:1px solid transparent;padding-bottom:2px;
}
.step-link i{font-size:12px;transition:transform .2s ease;}
.step-link:hover{color:var(--amber);border-bottom-color:var(--amber);}
.step-link:hover i{transform:translateX(4px);}

/* ============ 资料差异双列 ============ */
.compare{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.compare-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  padding:28px 26px;
  transition:transform .22s ease,box-shadow .24s ease;
}
.compare-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);}
.compare-card .head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}
.compare-icon{
  width:40px;height:40px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--ink),var(--ink-mid));color:#fff;font-size:16px;
}
.compare-card h3{font-size:20px;}
.compare-card .desc{color:var(--muted);font-size:14.5px;margin-bottom:18px;}
.check-list{display:flex;flex-direction:column;gap:10px;}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.7;}
.check-list i{color:var(--success);font-size:13px;margin-top:6px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-input);
  margin-bottom:14px;overflow:hidden;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.faq-item[open]{border-color:var(--ink);box-shadow:var(--shadow-1);}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:20px 22px;cursor:pointer;list-style:none;
  font-size:16.5px;font-weight:600;color:var(--ink-deep);font-family:var(--serif);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--ink-mid);}
.faq-item summary .chev{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--paper);color:var(--ink);font-size:12px;
  transition:transform .28s ease,background-color .22s ease,color .22s ease;
}
.faq-item[open] summary .chev{transform:rotate(90deg);background:var(--ink);color:#fff;}
.faq-body{padding:0 22px 22px;color:var(--muted);font-size:14.8px;line-height:1.85;}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--ink-deep) 0%,var(--ink) 62%,#14453F 100%);
  padding:84px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(115deg,rgba(255,255,255,.035) 0 2px,transparent 2px 14px);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-band h2{color:#fff;font-size:clamp(26px,3.4vw,40px);margin-bottom:14px;max-width:640px;}
.cta-band p{color:rgba(255,255,255,.74);font-size:16px;max-width:620px;line-height:1.85;}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13.5px;color:rgba(255,255,255,.66);}
.cta-meta span{display:inline-flex;align-items:center;gap:7px;}
.cta-meta i{color:var(--amber-light);}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-deep);color:rgba(248,246,242,.72);padding:72px 0 28px;}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-brand .brand-text{color:#fff;font-size:19px;display:block;margin-bottom:14px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(248,246,242,.62);max-width:360px;}
.footer-col h4{
  font-family:var(--sans);font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(248,246,242,.48);font-weight:700;margin-bottom:16px;
}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14.5px;color:rgba(248,246,242,.78);}
.footer-col a:hover{color:var(--amber-light);}
.footer-col p{font-size:14.5px;color:rgba(248,246,242,.7);line-height:1.9;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-top:24px;font-size:13px;color:rgba(248,246,242,.5);
}

/* ============ 动效 ============ */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease;}
.reveal.is-in{opacity:1;transform:none;}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-link{padding:10px 11px;font-size:14.5px;}
  .countdown{display:none;}
}
@media (max-width:1024px){
  .main-nav{display:none;}
  .menu-toggle{display:inline-flex;}
  .status-badge{display:none;}
  .cat-hero-grid{grid-template-columns:1fr;gap:36px;}
  .flow-layout{grid-template-columns:1fr;gap:28px;}
  .toc{position:static;}
  .toc ol{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .toc ol li{flex:0 0 auto;}
  .toc a{border-left:0;border:1px solid var(--line);border-radius:var(--r-btn);padding:8px 14px;}
  .toc-foot{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .cat-hero-inner{padding:26px 20px 58px;}
  .section{padding:60px 0;}
  .section-tight{padding:52px 0;}
  .flow-grid{grid-template-columns:1fr;}
  .compare-grid{grid-template-columns:1fr;}
  .hero-facts{grid-template-columns:1fr;margin-top:32px;}
  .hero-facts li{padding:16px 0 0;}
  .hero-facts li + li{border-left:0;border-top:1px solid rgba(255,255,255,.14);padding-left:0;padding-top:16px;}
  .cta-band{padding:60px 0;}
  .cta-inner{flex-direction:column;align-items:flex-start;}
  .faq-item summary{font-size:15.5px;padding:18px;}
  .faq-body{padding:0 18px 18px;}
}
@media (max-width:520px){
  .brand-text{font-size:15.5px;}
  .hero-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .status-card{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink:#0F3B36;
  --ink-deep:#0A2A27;
  --ink-mid:#1F5B54;
  --cloud:#6E8F8A;
  --amber:#D9772B;
  --amber-light:#E89A4C;
  --bg:#F8F6F2;
  --sand:#EDE7DC;
  --card:#FFFFFF;
  --text:#1B2321;
  --muted:#5F6F6A;
  --line:#E6E1D8;
  --ok:#2F8F6B;
  --warn:#C9822B;
  --info:#4C6E77;
  --radius-lg:16px;
  --radius-md:12px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(15,59,54,.06);
  --shadow-md:0 1px 2px rgba(15,59,54,.06),0 12px 32px rgba(15,59,54,.08);
  --shadow-lg:0 2px 4px rgba(15,59,54,.07),0 20px 46px rgba(15,59,54,.12);
  --serif:"Noto Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-top:72px;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none}
input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  height:72px;display:flex;align-items:center;
  background:rgba(248,246,242,.86);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:height .25s ease,background .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.site-header.is-scrolled{
  height:56px;
  background:rgba(248,246,242,.97);
  border-bottom-color:var(--line);
  box-shadow:var(--shadow-sm);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;color:var(--ink-deep);font-size:18px;white-space:nowrap}
.brand-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-mid) 100%);
  display:flex;align-items:center;justify-content:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.14);
}
.brand-mark svg{width:18px;height:18px}
.brand-text{font-family:var(--serif);font-weight:700}
.main-nav{display:flex;align-items:center;gap:30px}
.nav-link{
  position:relative;
  font-size:15px;color:var(--muted);
  padding:6px 0;
  transition:color .2s ease;
  white-space:nowrap;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--ink);transform:scaleX(0);transform-origin:left;
  transition:transform .28s ease;
}
.nav-link:hover{color:var(--ink-deep)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--ink-deep);font-weight:600}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:12px}
.badge-verified{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;color:var(--ink);
  background:rgba(217,119,43,.10);
  border:1px solid rgba(217,119,43,.34);
  white-space:nowrap;
}
.badge-verified::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}
.countdown{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:var(--radius-pill);
  font-size:12.5px;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  white-space:nowrap;
}
.countdown b{color:var(--ink-deep);font-weight:600;font-variant-numeric:tabular-nums}
.countdown .flip{display:inline-block;min-width:2ch;text-align:center}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--radius-pill);
  font-size:15px;font-weight:600;
  padding:12px 24px;
  transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  border:1px solid transparent;
  white-space:nowrap;
}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-primary{background:var(--ink);color:#FFF8EE;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--ink-deep);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-primary:active{transform:translateY(1px);box-shadow:none}
.btn-amber{background:var(--amber);color:#FFF8EE}
.btn-amber:hover{background:#C1681F;transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-amber:active{transform:translateY(1px)}
.btn-ghost{border-color:rgba(248,246,242,.42);color:#F8F6F2;background:transparent}
.btn-ghost:hover{background:rgba(248,246,242,.12);border-color:rgba(248,246,242,.7)}
.btn-outline{border-color:var(--line);color:var(--ink-deep);background:#fff}
.btn-outline:hover{background:var(--sand);border-color:#DCD4C6;transform:translateY(-1px)}
.btn-block{width:100%}

/* mobile menu */
.menu-toggle{
  display:none;width:40px;height:40px;border-radius:var(--radius-md);
  border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;
}
.menu-toggle span{display:block;width:18px;height:2px;background:var(--ink-deep);position:relative;transition:background .2s}
.menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-deep);transition:transform .25s ease}
.menu-toggle span::before{top:-6px}
.menu-toggle span::after{top:6px}
.menu-toggle.is-open span{background:transparent}
.menu-toggle.is-open span::before{transform:translateY(6px) rotate(45deg)}
.menu-toggle.is-open span::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-drawer{
  position:fixed;inset:0;z-index:70;
  background:rgba(10,42,39,.98);
  padding:88px 24px 104px;
  transform:translateY(-102%);
  transition:transform .34s cubic-bezier(.4,0,.2,1);
  display:flex;flex-direction:column;gap:6px;
  overflow-y:auto;
}
.mobile-drawer.is-open{transform:translateY(0)}
.drawer-link{
  display:block;padding:16px 4px;font-size:19px;
  color:#F0EDE6;border-bottom:1px solid rgba(240,237,230,.14);
  font-family:var(--serif);font-weight:600;
}
.drawer-link:hover,.drawer-link.is-active{color:var(--amber-light)}
.drawer-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.drawer-meta .badge-verified{background:rgba(217,119,43,.16);color:#F3D9BF;border-color:rgba(217,119,43,.5)}
.drawer-meta .countdown{background:transparent;border-color:rgba(240,237,230,.24);color:rgba(240,237,230,.72)}
.drawer-meta .countdown b{color:#F0EDE6}
.drawer-cta{position:fixed;left:0;right:0;bottom:0;padding:14px 24px 22px;background:linear-gradient(180deg,rgba(10,42,39,0),rgba(10,42,39,.98) 40%)}

/* ---------- article hero ---------- */
.article-hero{
  position:relative;
  padding:52px 0 60px;
  color:#F8F6F2;
  background-image:linear-gradient(118deg,rgba(10,42,39,.94) 0%,rgba(15,59,54,.86) 58%,rgba(31,91,84,.80) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(248,246,242,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(248,246,242,.055) 1px,transparent 1px);
  background-size:56px 56px;
}
.article-hero .container{position:relative;z-index:2}
.breadcrumb{
  display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  font-size:13.5px;color:rgba(248,246,242,.66);
  margin-bottom:26px;
}
.breadcrumb a{color:rgba(248,246,242,.82);transition:color .2s}
.breadcrumb a:hover{color:var(--amber-light)}
.breadcrumb .sep{color:rgba(248,246,242,.34)}
.crumb-current{
  max-width:46ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  color:rgba(248,246,242,.62);
}
.article-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;letter-spacing:.02em;
  background:rgba(217,119,43,.18);
  border:1px solid rgba(232,154,76,.46);
  color:#F6DCC2;
  margin-bottom:20px;
}
.article-title{
  font-family:var(--serif);
  font-size:clamp(28px,4.2vw,46px);
  line-height:1.22;
  font-weight:700;
  letter-spacing:-.02em;
  margin:0 0 22px;
  max-width:820px;
  color:#FFFDF8;
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  font-size:13.5px;color:rgba(248,246,242,.72);
}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(248,246,242,.4)}
.article-meta time{font-variant-numeric:tabular-nums}

/* ---------- article layout ---------- */
.article-section{padding:60px 0 96px;background:var(--bg)}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr) 330px;
  gap:60px;
  align-items:start;
}
.article-main{min-width:0}
.article-body{
  max-width:780px;
  font-size:17px;
  line-height:1.92;
  color:#212A27;
  background:transparent;
}
.article-body > * + *{margin-top:1.2em}
.article-body p{margin:0;color:#212A27}
.article-body h2{
  font-family:var(--serif);
  font-size:clamp(23px,2.6vw,30px);
  line-height:1.38;
  font-weight:700;
  color:var(--ink-deep);
  margin:2em 0 0;
  letter-spacing:-.01em;
}
.article-body h2::before{
  content:"";display:block;width:38px;height:3px;border-radius:2px;
  background:var(--amber);margin-bottom:16px;
}
.article-body h3{
  font-family:var(--serif);
  font-size:21px;line-height:1.45;font-weight:700;
  color:var(--ink);margin:1.7em 0 0;
}
.article-body a{color:var(--ink-mid);border-bottom:1px solid rgba(31,91,84,.34);transition:color .2s,border-color .2s}
.article-body a:hover{color:var(--amber);border-color:var(--amber)}
.article-body ul,.article-body ol{padding-left:1.35em;margin:1.2em 0}
.article-body li{margin:.55em 0}
.article-body ul li::marker{color:var(--amber)}
.article-body ol li::marker{color:var(--amber);font-weight:700}
.article-body strong{color:var(--ink-deep);font-weight:600}
.article-body blockquote{
  margin:1.7em 0;padding:18px 24px;
  background:#FBF8F1;
  border-left:3px solid var(--amber);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--muted);font-size:16.5px;
}
.article-body blockquote p{color:var(--muted)}
.article-body img{border-radius:var(--radius-md);margin:1.7em auto;box-shadow:var(--shadow-md);height:auto}
.article-body figure{margin:1.7em 0}
.article-body figcaption{text-align:center;font-size:13px;color:var(--muted);margin-top:10px}
.article-body table{
  width:100%;border-collapse:collapse;margin:1.7em 0;
  font-size:15px;background:#fff;border:1px solid var(--line);
}
.article-body th,.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);text-align:left}
.article-body th{background:var(--sand);font-weight:600;color:var(--ink-deep)}
.article-body tr:last-child td{border-bottom:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.article-body code{background:var(--sand);padding:2px 7px;border-radius:6px;font-size:.92em;color:var(--ink-mid)}
.article-body h2 + p,.article-body h3 + p{margin-top:.6em}

.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line)}
.tag{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--radius-pill);
  font-size:13px;color:var(--muted);
  background:#fff;border:1px solid var(--line);
  transition:color .2s,border-color .2s,background .2s,transform .2s;
}
.tag:hover{color:var(--ink-deep);border-color:var(--cloud);background:var(--sand);transform:translateY(-1px)}

.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:24px}
.pager a{
  display:flex;flex-direction:column;gap:8px;
  padding:20px 22px;border-radius:var(--radius-lg);
  background:#fff;border:1px solid var(--line);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#DCD4C6}
.pager .pager-label{font-size:12.5px;color:var(--cloud);letter-spacing:.08em}
.pager .pager-title{font-size:16px;font-weight:600;color:var(--ink-deep)}
.pager .pager-desc{font-size:13.5px;color:var(--muted);line-height:1.7}

/* aside */
.article-aside{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}
.aside-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px;
  box-shadow:var(--shadow-sm);
}
.aside-card h2,.aside-card h3{
  font-family:var(--serif);
  font-size:16px;font-weight:700;color:var(--ink-deep);
  margin:0 0 16px;letter-spacing:-.01em;
}
.meta-list{margin:0;display:flex;flex-direction:column;gap:12px}
.meta-list div{display:flex;justify-content:space-between;gap:14px;font-size:13.5px}
.meta-list dt{color:var(--cloud);flex:0 0 auto}
.meta-list dd{margin:0;color:var(--ink-deep);text-align:right;font-weight:500}
.aside-links{display:flex;flex-direction:column;gap:2px;margin:0;padding:0;list-style:none}
.aside-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14.5px;color:var(--muted);
  border-bottom:1px solid var(--line);
  transition:color .2s,padding-left .2s;
}
.aside-links li:last-child a{border-bottom:0}
.aside-links a:hover{color:var(--ink-deep);padding-left:6px}
.aside-links a span{color:var(--cloud);font-size:13px}
.aside-note{font-size:13px;color:var(--muted);line-height:1.75;margin:0 0 16px}
.aside-help{
  background:linear-gradient(150deg,var(--ink) 0%,var(--ink-mid) 100%);
  color:#F4F1EA;border:0;
}
.aside-help h3{color:#FFFDF8}
.aside-help p{font-size:13.5px;color:rgba(244,241,234,.78);margin:0 0 16px;line-height:1.75}
.aside-help .btn{width:100%;background:var(--amber);color:#FFF8EE}
.aside-help .btn:hover{background:#C1681F}

/* empty state */
.empty-state{
  border:1px dashed #DCD4C6;border-radius:var(--radius-lg);
  background:#fff;padding:52px 32px;text-align:center;
  max-width:780px;
}
.empty-state .empty-icon{
  width:54px;height:54px;margin:0 auto 18px;border-radius:16px;
  background:var(--sand);display:flex;align-items:center;justify-content:center;
  color:var(--ink-mid);
}
.empty-state h2{font-family:var(--serif);font-size:22px;color:var(--ink-deep);margin:0 0 10px}
.empty-state p{color:var(--muted);font-size:15px;margin:0 0 22px}

/* related */
.related-section{padding:0 0 96px;background:var(--bg)}
.section-head{margin-bottom:36px}
.section-head .eyebrow{
  display:inline-block;font-size:12.5px;letter-spacing:.16em;
  color:var(--amber);font-weight:600;margin-bottom:12px;
}
.section-head h2{
  font-family:var(--serif);
  font-size:clamp(24px,3vw,34px);
  line-height:1.3;font-weight:700;letter-spacing:-.02em;
  color:var(--ink-deep);margin:0;
}
.section-head p{color:var(--muted);font-size:15px;margin:12px 0 0;max-width:640px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.post-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.post-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#DCD4C6}
.post-card__media{aspect-ratio:16/9;overflow:hidden;background:var(--sand)}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.post-card:hover .post-card__media img{transform:scale(1.04)}
.post-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.post-card__body h3{
  font-family:var(--serif);font-size:18px;line-height:1.45;font-weight:700;
  color:var(--ink-deep);margin:0;transition:color .2s;
}
.post-card:hover .post-card__body h3{color:var(--ink-mid)}
.post-card__body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}
.post-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--cloud);
}
.card-link{color:var(--ink-mid);font-weight:600;border-bottom:1px solid transparent;transition:border-color .2s,color .2s}
.post-card:hover .card-link{color:var(--amber);border-color:var(--amber)}

/* CTA */
.cta-section{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--ink-deep) 0%,var(--ink) 62%,var(--ink-mid) 100%);
  color:#F8F6F2;
  padding:76px 0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(248,246,242,.05) 0 2px,transparent 2px 16px);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.4fr .9fr;gap:48px;align-items:center}
.cta-inner h2{
  font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);
  line-height:1.28;font-weight:700;letter-spacing:-.02em;margin:0 0 16px;color:#FFFDF8;
}
.cta-inner p{color:rgba(248,246,242,.76);font-size:15.5px;margin:0;max-width:560px}
.cta-actions{display:flex;flex-direction:column;gap:14px}
.cta-actions .btn-row{display:flex;gap:12px;flex-wrap:wrap}
.cta-meta{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:rgba(248,246,242,.62);margin-top:6px}
.cta-meta span{display:inline-flex;align-items:center;gap:6px}
.cta-meta span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber-light)}

/* footer */
.site-footer{background:var(--ink-deep);color:var(--sand);padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-text{
  display:block;font-family:var(--serif);font-size:19px;color:#FFFDF8;
  margin-bottom:16px;font-weight:700;
}
.footer-brand p{color:rgba(237,231,220,.72);font-size:14.5px;line-height:1.85;margin:0;max-width:380px}
.footer-col h4{font-size:15px;color:#FFFDF8;margin:0 0 18px;font-weight:600}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a{color:rgba(237,231,220,.72);font-size:14.5px;transition:color .2s}
.footer-col a:hover{color:var(--amber-light)}
.footer-col p{color:rgba(237,231,220,.72);font-size:14.5px;margin:0 0 10px}
.footer-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:50px;padding-top:22px;
  border-top:1px solid rgba(237,231,220,.14);
  font-size:13px;color:rgba(237,231,220,.6);
}

/* motion */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* responsive */
@media (max-width:1180px){
  .container{padding:0 22px}
  .article-layout{gap:40px}
}
@media (max-width:1023px){
  .main-nav{display:none}
  .badge-verified{display:none}
  .header-actions .countdown{display:none}
  .menu-toggle{display:flex}
  .article-layout{grid-template-columns:1fr;gap:36px}
  .article-aside{position:static}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}
}
@media (max-width:767px){
  body{padding-top:60px;font-size:16px}
  .site-header{height:60px}
  .site-header.is-scrolled{height:60px}
  .brand{font-size:16.5px}
  .brand-mark{width:28px;height:28px;border-radius:8px}
  .article-hero{padding:36px 0 46px}
  .article-title{font-size:clamp(24px,7vw,32px)}
  .article-section{padding:40px 0 64px}
  .article-body{font-size:16.5px;line-height:1.88}
  .related-section{padding-bottom:64px}
  .related-grid{grid-template-columns:1fr;gap:20px}
  .pager{grid-template-columns:1fr}
  .cta-section{padding:56px 0}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;margin-top:34px}
  .crumb-current{max-width:24ch}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .btn{padding:11px 20px;font-size:14.5px}
  .header-actions{gap:8px}
  .empty-state{padding:40px 22px}
  .aside-card{padding:20px}
}

/* roulang page: category2 */
:root{
  --ink:#0F3B36;
  --ink-deep:#0A2A27;
  --ink-mid:#1F5B54;
  --cloud:#6E8F8A;
  --amber:#D9772B;
  --amber-light:#E89A4C;
  --paper:#F8F6F2;
  --sand:#EDE7DC;
  --card:#FFFFFF;
  --text:#1B2321;
  --muted:#5F6F6A;
  --line:#E6E1D8;
  --success:#2F8F6B;
  --info:#4C6E77;
  --radius-card:16px;
  --radius-sm:12px;
  --shadow-sm:0 1px 2px rgba(15,59,54,.06);
  --shadow-md:0 1px 2px rgba(15,59,54,.06),0 12px 32px rgba(15,59,54,.08);
  --shadow-lg:0 2px 4px rgba(15,59,54,.08),0 22px 48px rgba(15,59,54,.14);
  --font-serif:"Noto Serif SC","Songti SC","STSong",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body.site-root{
  margin:0;
  padding:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

.site-root img{max-width:100%;display:block;border-style:none;}
.site-root a{color:inherit;text-decoration:none;transition:color .22s ease;}
.site-root button{font:inherit;cursor:pointer;border:none;background:none;}
.site-root h1,.site-root h2,.site-root h3,.site-root h4,.site-root p,.site-root ul,.site-root ol,.site-root li{margin:0;padding:0;}
.site-root ul,.site-root ol{list-style:none;}
.site-root::selection{background:rgba(217,119,43,.22);}

.container{width:100%;max-width:1240px;margin:0 auto;padding-left:24px;padding-right:24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(248,246,242,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.site-header.is-scrolled{
  background:rgba(248,246,242,.97);
  border-bottom-color:var(--line);
  box-shadow:0 1px 2px rgba(15,59,54,.05);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
  transition:height .26s ease;
}
.site-header.is-scrolled .header-inner{height:56px;}

.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:30px;height:30px;border-radius:9px;
  background:linear-gradient(140deg,var(--ink-mid),var(--ink-deep));
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-sm);
}
.brand-mark svg{width:17px;height:17px;}
.brand-text{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink-deep);
  white-space:nowrap;
}

.main-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:22px;
  flex:1;
  min-width:0;
}
.nav-link{
  position:relative;
  padding:9px 15px;
  font-size:15px;
  color:var(--muted);
  border-radius:999px;
  white-space:nowrap;
  transition:color .22s ease,background .22s ease;
}
.nav-link::after{
  content:"";
  position:absolute;
  left:15px;right:15px;bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .26s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link:focus-visible{outline:2px solid var(--amber);outline-offset:2px;}
.nav-link.is-active{color:var(--ink-deep);font-weight:700;}
.nav-link.is-active::after{transform:scaleX(1);}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}

.badge-verify{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  font-weight:500;
  color:var(--ink);
  background:rgba(110,143,138,.14);
  border:1px solid rgba(110,143,138,.32);
  white-space:nowrap;
}
.status-pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 12px;
  border-radius:999px;
  font-size:12.5px;
  color:var(--muted);
  background:var(--card);
  border:1px solid var(--line);
  white-space:nowrap;
}
.status-pill .dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--success);
  box-shadow:0 0 0 0 rgba(47,143,107,.5);
  animation:pulse 2.6s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(47,143,107,.45);}
  70%{box-shadow:0 0 0 8px rgba(47,143,107,0);}
  100%{box-shadow:0 0 0 0 rgba(47,143,107,0);}
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:500;
  letter-spacing:.01em;
  cursor:pointer;
  border:1px solid transparent;
  transition:transform .2s ease,background .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
  white-space:nowrap;
}
.btn:focus-visible{outline:2px solid var(--amber);outline-offset:3px;}
.btn:active{transform:translateY(1px);}

.btn-amber{background:var(--amber);color:#fff;box-shadow:0 6px 18px rgba(217,119,43,.22);}
.btn-amber:hover{background:#C4681F;box-shadow:0 10px 24px rgba(217,119,43,.3);transform:translateY(-2px);}

.btn-ink{background:var(--ink);color:#F8F6F2;box-shadow:0 6px 18px rgba(15,59,54,.2);}
.btn-ink:hover{background:var(--ink-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(15,59,54,.28);}

.btn-outline{background:transparent;color:var(--ink);border-color:rgba(15,59,54,.28);}
.btn-outline:hover{background:var(--sand);border-color:var(--ink);transform:translateY(-2px);}

.btn-ghost-light{background:transparent;color:#F2EFE8;border-color:rgba(248,246,242,.42);}
.btn-ghost-light:hover{background:rgba(248,246,242,.12);transform:translateY(-2px);}

.btn-sm{padding:9px 18px;font-size:14px;}
.btn-lg{padding:15px 34px;font-size:16px;}

.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  background:var(--card);
  align-items:center;
  justify-content:center;
  transition:border-color .22s ease,background .22s ease;
}
.menu-toggle:hover{border-color:var(--ink);}
.menu-toggle span{
  display:block;width:17px;height:1.6px;border-radius:2px;background:var(--ink);
  position:relative;
}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;left:0;width:17px;height:1.6px;border-radius:2px;background:var(--ink);
  transition:transform .24s ease,top .24s ease;
}
.menu-toggle span::before{top:-5.5px;}
.menu-toggle span::after{top:5.5px;}
.menu-toggle.is-open span{background:transparent;}
.menu-toggle.is-open span::before{top:0;transform:rotate(45deg);}
.menu-toggle.is-open span::after{top:0;transform:rotate(-45deg);}

.mobile-drawer{
  display:none;
  position:fixed;
  inset:0;
  z-index:55;
  background:var(--paper);
  padding:96px 24px 110px;
  overflow-y:auto;
  opacity:0;
  pointer-events:none;
  transition:opacity .26s ease;
}
.mobile-drawer.is-open{opacity:1;pointer-events:auto;}
.mobile-drawer .drawer-links{display:flex;flex-direction:column;gap:6px;margin-bottom:28px;}
.mobile-drawer .drawer-links a{
  font-family:var(--font-serif);
  font-size:22px;
  font-weight:600;
  color:var(--ink-deep);
  padding:14px 4px;
  border-bottom:1px solid var(--line);
}
.mobile-drawer .drawer-links a.is-active{color:var(--amber);}
.mobile-drawer .drawer-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px;}
.mobile-bottom-bar{
  display:none;
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:58;
  padding:12px 20px calc(12px + env(safe-area-inset-bottom));
  background:rgba(248,246,242,.96);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
}
.mobile-bottom-bar .btn{width:100%;}

/* ---------- Breadcrumb ---------- */
.crumb-wrap{background:var(--paper);border-bottom:1px solid var(--line);}
.crumb{
  display:flex;align-items:center;gap:10px;
  font-size:13.5px;color:var(--muted);
  padding:16px 0;
  flex-wrap:wrap;
}
.crumb a:hover{color:var(--amber);}
.crumb .sep{width:16px;height:1px;background:var(--line);display:inline-block;}
.crumb .current{color:var(--ink);font-weight:500;}

/* ---------- Page banner ---------- */
.page-banner{
  position:relative;
  overflow:hidden;
  background:var(--ink-deep);
  color:#F4F1EA;
  padding:76px 0 72px;
}
.page-banner-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  opacity:.3;
}
.page-banner-overlay{
  position:absolute;inset:0;
  background:linear-gradient(155deg,rgba(10,42,39,.96) 0%,rgba(15,59,54,.82) 52%,rgba(31,91,84,.7) 100%);
}
.page-banner-grid{
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(248,246,242,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(248,246,242,.045) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.6;
}
.page-banner .container{position:relative;z-index:2;}

.banner-layout{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:56px;
  align-items:start;
}
.banner-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;
  border-radius:999px;
  font-size:13px;
  letter-spacing:.04em;
  color:#EADFCB;
  background:rgba(248,246,242,.1);
  border:1px solid rgba(248,246,242,.24);
  margin-bottom:22px;
}
.banner-eyebrow .marker{width:6px;height:6px;border-radius:50%;background:var(--amber-light);}
.page-banner h1{
  font-family:var(--font-serif);
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.16;
  font-weight:700;
  letter-spacing:-.02em;
  color:#FBF9F5;
}
.page-banner h1 .accent{color:var(--amber-light);}
.banner-lead{
  margin-top:20px;
  font-size:17px;
  line-height:1.85;
  color:rgba(244,241,234,.82);
  max-width:620px;
}
.banner-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px;}
.banner-footnote{
  margin-top:22px;
  font-size:13.5px;
  color:rgba(244,241,234,.6);
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.banner-footnote .divider{width:18px;height:1px;background:rgba(248,246,242,.3);}

.num-list{
  background:rgba(248,246,242,.07);
  border:1px solid rgba(248,246,242,.16);
  border-radius:var(--radius-card);
  padding:26px 26px 8px;
  backdrop-filter:blur(6px);
}
.num-list-head{
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(234,223,203,.72);
  margin-bottom:14px;
}
.num-item{
  display:flex;
  gap:16px;
  padding:15px 0;
  border-bottom:1px solid rgba(248,246,242,.12);
}
.num-item:last-child{border-bottom:none;}
.num-item .idx{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  color:var(--amber-light);
  font-variant-numeric:tabular-nums;
  line-height:1.4;
  min-width:30px;
}
.num-item .txt strong{
  display:block;
  font-size:15.5px;
  color:#FBF9F5;
  font-weight:600;
  margin-bottom:3px;
}
.num-item .txt span{
  font-size:13.5px;
  line-height:1.7;
  color:rgba(244,241,234,.68);
}

/* ---------- Sections ---------- */
.section{padding:88px 0;}
.section-tint{background:var(--sand);}
.section-dark{background:var(--ink-deep);color:#F2EFE8;}
.section-head{max-width:760px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--amber);
  font-weight:700;
  margin-bottom:14px;
}
.section-title{
  font-family:var(--font-serif);
  font-size:clamp(25px,3.1vw,36px);
  line-height:1.28;
  font-weight:700;
  letter-spacing:-.015em;
  color:var(--ink-deep);
}
.section-sub{
  margin-top:16px;
  font-size:16px;
  line-height:1.85;
  color:var(--muted);
  max-width:660px;
}
.section-dark .section-title{color:#FBF9F5;}
.section-dark .section-sub{color:rgba(242,239,232,.72);}

/* ---------- Data strip ---------- */
.data-strip{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  box-shadow:var(--shadow-md);
  overflow:hidden;
}
.data-cell{
  padding:28px 26px;
  border-right:1px solid var(--line);
  transition:background .24s ease;
}
.data-cell:last-child{border-right:none;}
.data-cell:hover{background:rgba(237,231,220,.4);}
.data-cell .value{
  font-family:var(--font-serif);
  font-size:30px;
  font-weight:700;
  line-height:1.2;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.data-cell .value small{font-size:15px;font-weight:600;margin-left:3px;color:var(--muted);}
.data-cell .label{
  margin-top:8px;
  font-size:13.5px;
  color:var(--muted);
  line-height:1.6;
}

/* ---------- Timeline ---------- */
.timeline{position:relative;max-width:900px;}
.tl-item{
  position:relative;
  padding:0 0 34px 92px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";
  position:absolute;
  left:31px;
  top:56px;
  bottom:-6px;
  width:2px;
  background:linear-gradient(180deg,var(--cloud),var(--line));
  opacity:.55;
}
.tl-item:last-child::before{display:none;}
.tl-num{
  position:absolute;
  left:0;top:0;
  width:64px;height:64px;
  border-radius:18px;
  background:var(--card);
  border:1px solid var(--line);
  box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  color:var(--ink);
  font-variant-numeric:tabular-nums;
}
.tl-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px 26px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(15,59,54,.24);}
.tl-body h3{
  font-family:var(--font-serif);
  font-size:19px;
  font-weight:700;
  color:var(--ink-deep);
  margin-bottom:10px;
}
.tl-body p{font-size:15px;line-height:1.85;color:var(--muted);}
.tl-tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;}

.tag{
  display:inline-flex;align-items:center;
  padding:4px 11px;
  border-radius:999px;
  font-size:12.5px;
  line-height:1.6;
  background:rgba(110,143,138,.14);
  color:var(--ink-mid);
  border:1px solid rgba(110,143,138,.24);
}
.tag.amber{background:rgba(217,119,43,.12);color:#A8551A;border-color:rgba(217,119,43,.26);}
.tag.sand{background:var(--sand);color:#6B5A3E;border-color:rgba(107,90,62,.16);}

/* ---------- Capability grid ---------- */
.cap-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:20px;
}
.cap-card{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:30px 30px 28px;
  box-shadow:var(--shadow-sm);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
  overflow:hidden;
}
.cap-card::after{
  content:"";
  position:absolute;left:0;top:0;height:3px;width:0;
  background:linear-gradient(90deg,var(--amber),var(--amber-light));
  transition:width .34s ease;
}
.cap-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:rgba(15,59,54,.22);}
.cap-card:hover::after{width:100%;}
.cap-top{display:flex;align-items:center;gap:14px;margin-bottom:16px;}
.cap-index{
  font-family:var(--font-serif);
  font-size:15px;
  font-weight:700;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}
.cap-icon{
  width:40px;height:40px;border-radius:12px;
  background:rgba(15,59,54,.07);
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);
}
.cap-icon svg{width:20px;height:20px;}
.cap-card h3{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  color:var(--ink-deep);
  margin-bottom:10px;
}
.cap-card p{font-size:15px;line-height:1.85;color:var(--muted);}
.cap-points{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.cap-points li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-mid);
}
.cap-points li::before{
  content:"";
  position:absolute;left:0;top:9px;
  width:6px;height:6px;border-radius:50%;
  background:var(--cloud);
}

/* ---------- Split feature ---------- */
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:52px;
  align-items:center;
}
.split-media{
  position:relative;
  border-radius:20px;
  overflow:hidden;
  box-shadow:var(--shadow-md);
  aspect-ratio:4/3;
  background:var(--sand);
}
.split-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.split-media:hover img{transform:scale(1.03);}
.split-media-badge{
  position:absolute;
  left:18px;bottom:18px;
  padding:9px 16px;
  border-radius:999px;
  font-size:13px;
  color:#FBF9F5;
  background:rgba(10,42,39,.78);
  border:1px solid rgba(248,246,242,.24);
  backdrop-filter:blur(8px);
}
.check-list{margin-top:26px;display:flex;flex-direction:column;gap:18px;}
.check-item{display:flex;gap:14px;}
.check-item .check-mark{
  flex-shrink:0;
  width:26px;height:26px;border-radius:9px;
  background:rgba(47,143,107,.12);
  color:var(--success);
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
.check-item .check-mark svg{width:14px;height:14px;}
.check-item strong{display:block;font-size:16px;color:var(--ink-deep);font-weight:700;margin-bottom:4px;}
.check-item span{font-size:14.5px;line-height:1.8;color:var(--muted);}

/* ---------- FAQ ---------- */
.faq-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:16px;
  align-items:start;
}
.faq-item{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-sm);
  transition:border-color .26s ease,box-shadow .26s ease;
  overflow:hidden;
}
.faq-item[open]{border-color:var(--ink-mid);box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  align-items:flex-start;
  gap:14px;
  padding:20px 22px;
  font-size:16px;
  font-weight:600;
  color:var(--ink-deep);
  line-height:1.65;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:focus-visible{outline:2px solid var(--amber);outline-offset:-2px;}
.faq-ico{
  flex-shrink:0;
  width:22px;height:22px;
  margin-left:auto;
  margin-top:2px;
  position:relative;
  transition:transform .28s ease;
}
.faq-ico::before,.faq-ico::after{
  content:"";
  position:absolute;
  left:50%;top:50%;
  background:var(--ink-mid);
  border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-ico::before{width:13px;height:1.6px;}
.faq-ico::after{width:1.6px;height:13px;transition:opacity .28s ease;}
.faq-item[open] .faq-ico{transform:rotate(180deg);}
.faq-item[open] .faq-ico::after{opacity:0;}
.faq-body{
  padding:0 22px 22px 22px;
  font-size:14.5px;
  line-height:1.9;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:16px;
  margin:0 22px 0;
  padding-left:0;
  padding-right:0;
}

/* ---------- CTA ---------- */
.cta-block{
  position:relative;
  overflow:hidden;
  background:var(--ink-deep);
  border-radius:24px;
  padding:64px 56px;
  color:#F4F1EA;
}
.cta-block::before{
  content:"";
  position:absolute;inset:0;
  background-image:repeating-linear-gradient(135deg,rgba(248,246,242,.055) 0 1px,transparent 1px 14px);
}
.cta-block::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:360px;height:360px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(217,119,43,.28),transparent 68%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr .65fr;gap:44px;align-items:center;}
.cta-inner h2{
  font-family:var(--font-serif);
  font-size:clamp(26px,3.2vw,36px);
  line-height:1.28;
  font-weight:700;
  color:#FBF9F5;
}
.cta-inner p{margin-top:16px;font-size:16px;line-height:1.85;color:rgba(244,241,234,.76);max-width:600px;}
.cta-side{display:flex;flex-direction:column;gap:12px;}
.cta-side .btn{width:100%;}
.cta-meta{
  margin-top:18px;
  display:flex;flex-wrap:wrap;gap:18px;
  font-size:13.5px;
  color:rgba(244,241,234,.62);
  position:relative;z-index:2;
}
.cta-meta span{display:inline-flex;align-items:center;gap:7px;}
.cta-meta .dot{width:6px;height:6px;border-radius:50%;background:var(--amber-light);}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink-deep);
  color:#DCD8CE;
  padding:72px 0 30px;
  margin-top:0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.1fr;
  gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(248,246,242,.13);
}
.footer-brand .brand-text{
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:700;
  color:#FBF9F5;
  letter-spacing:-.01em;
  display:block;
  margin-bottom:16px;
}
.footer-brand p{
  font-size:14px;
  line-height:1.85;
  color:rgba(220,216,206,.74);
  max-width:360px;
}
.footer-col h4{
  font-size:15px;
  font-weight:700;
  color:#FBF9F5;
  margin-bottom:18px;
  letter-spacing:.01em;
}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col li a{
  font-size:14px;
  color:rgba(220,216,206,.76);
  transition:color .22s ease,padding-left .22s ease;
}
.footer-col li a:hover{color:var(--amber-light);padding-left:3px;}
.footer-col p{
  font-size:14px;
  line-height:1.9;
  color:rgba(220,216,206,.76);
}
.footer-bottom{
  padding-top:24px;
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:rgba(220,216,206,.56);
}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .mobile-drawer{display:block;}
  .mobile-bottom-bar{display:block;}
  .banner-layout{grid-template-columns:1fr;gap:38px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;gap:30px;}
  .cta-block{padding:48px 32px;}
}

@media (max-width:900px){
  .data-strip{grid-template-columns:repeat(2,1fr);}
  .data-cell:nth-child(2){border-right:none;}
  .data-cell:nth-child(1),.data-cell:nth-child(2){border-bottom:1px solid var(--line);}
  .split{grid-template-columns:1fr;gap:34px;}
  .cap-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
}

@media (max-width:768px){
  body.site-root{font-size:15.5px;}
  .container{padding-left:20px;padding-right:20px;}
  .header-inner{height:60px;}
  .site-header.is-scrolled .header-inner{height:60px;}
  .badge-verify,.status-pill{display:none;}
  .section{padding:58px 0;}
  .section-head{margin-bottom:32px;}
  .page-banner{padding:52px 0 56px;}
  .page-banner h1{font-size:clamp(26px,7vw,34px);}
  .banner-lead{font-size:15.5px;}
  .btn{padding:11px 22px;font-size:14.5px;}
  .tl-item{padding-left:0;padding-bottom:26px;}
  .tl-item::before{display:none;}
  .tl-num{
    position:static;
    width:46px;height:46px;border-radius:14px;
    font-size:16px;
    margin-bottom:12px;
  }
  .tl-body{padding:20px 20px;}
  .data-cell{padding:22px 18px;}
  .data-cell .value{font-size:25px;}
  .cta-block{padding:40px 22px;border-radius:18px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:32px;}
  .footer-brand p{max-width:100%;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .split-media{aspect-ratio:16/10;}
}

@media (max-width:520px){
  .data-strip{grid-template-columns:1fr;}
  .data-cell{border-right:none !important;border-bottom:1px solid var(--line);}
  .data-cell:last-child{border-bottom:none;}
  .banner-actions{flex-direction:column;align-items:stretch;}
  .banner-actions .btn{width:100%;}
  .cap-card{padding:24px 20px;}
}

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