:root{
  --ink:#26241d;
  --muted:#726d5e;
  --line:#ddd8c9;
  --paper:#faf9f5;
  --card:#ffffff;
  --soft:#f1efe6;
  --brand:#1763cb;
  --brand-strong:#0f4aa0;
  --brand-tint:#e8f0fb;
  --brand-rgb:23,99,203;
  --max:880px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:var(--brand-strong);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
ul{padding-left:20px}

.notice-bar{background:var(--ink);color:#fff;text-align:center;font-size:12.5px;letter-spacing:.01em;padding:8px 16px}

.site-header{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:16px max(20px,calc((100vw - var(--max))/2));
  border-bottom:1px solid var(--line);
  background:rgba(250,249,245,.92);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 1px 6px rgba(38,36,29,.06);
}
.brand{display:flex;align-items:center}
.brand img{height:32px;width:auto}
.site-nav{display:flex;flex-wrap:wrap;gap:22px;font-size:15px;font-weight:600;color:var(--ink)}
.nav-link{color:var(--ink)}
.nav-link.is-active,.nav-link:hover{color:var(--brand-strong);text-decoration:none}
.veribath-link{
  font-size:13px;font-weight:600;color:var(--brand-strong);
  border:1px solid var(--brand);border-radius:4px;padding:7px 12px;
  white-space:nowrap;
}
.veribath-link:hover{background:var(--brand-tint);text-decoration:none}
.header-actions{display:flex;align-items:center;gap:10px}
.client-login-link{
  font-size:13px;font-weight:600;color:var(--ink);
  border:1px solid var(--ink);border-radius:4px;padding:7px 12px;
  white-space:nowrap;
}
.client-login-link:hover,.client-login-link.is-active{color:var(--brand-strong);border-color:var(--brand);background:var(--brand-tint);text-decoration:none}

main>section{max-width:var(--max);margin:0 auto;padding:56px 20px}

.eyebrow{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}

.identity{padding-top:72px;padding-bottom:40px}
.identity h1{font-size:clamp(30px,4vw,42px);line-height:1.15;margin:0 0 16px;letter-spacing:0}
.identity .lede{font-size:19px;color:var(--muted);margin:0 0 18px}
.identity p{max-width:640px}

.section-head{margin-bottom:20px}
.section-head h2{font-size:22px;margin:0}

.verify-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.verify-tile{
  display:flex;flex-direction:column;gap:8px;padding:20px;
  background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:4px;
}
.verify-tile:hover{border-color:var(--brand);background:var(--brand-tint);text-decoration:none}
.verify-tile strong{font-size:17px;color:var(--ink)}
.verify-tile span{font-size:14px;color:var(--muted);line-height:1.5}

.page-intro{padding-top:48px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.page-intro h1{font-size:clamp(26px,3.4vw,36px);margin:0 0 14px;letter-spacing:0}
.page-intro p{color:var(--muted);font-size:16px;max-width:640px;margin:0 0 40px}

.page-hero{margin:0 0 40px;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--soft)}
.page-hero img{width:100%;height:auto;aspect-ratio:21/9;object-fit:cover}
.page-hero figcaption{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}
.identity .page-hero{margin:32px 0 0}
.page-intro .page-hero{margin-top:-8px}

.doc-section{padding-top:40px}

.fact-grid{border-top:1px solid var(--line);margin-bottom:28px}
.fact-row{display:grid;grid-template-columns:220px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.fact-row span{color:var(--muted);font-size:14px}
.fact-row strong{font-weight:600;font-size:15px}

.note-block{margin:0 0 28px}
.note-block>strong{display:block;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}
.note-block ul,.note-block ol{margin:0;font-size:15px}
.note-block ol{padding-left:22px}
.note-block ol li{margin:4px 0}

.note{color:var(--muted);font-size:14px;margin-top:8px}

.doc-figure{margin:0 0 16px;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--soft)}
.doc-figure img{width:100%}
.doc-figure figcaption{padding:10px 14px;font-size:13px;color:var(--muted);border-top:1px solid var(--line)}

.doc-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:28px}
.doc-gallery .doc-figure{margin-bottom:0}

.cert-list{display:grid;gap:20px;padding-top:32px}
.cert-card{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:24px}
.cert-card h2{margin:0 0 14px;font-size:20px}
.cert-card .fact-grid{margin-bottom:14px}
.cert-verify{margin-top:4px;font-weight:600}

.lede-zh{color:var(--muted);font-size:15px;margin:0 0 24px}

.text-link{font-weight:600}

.login-section{display:flex;justify-content:center;padding-top:72px;padding-bottom:72px}
.login-card{width:100%;max-width:460px;background:var(--card);border:1px solid var(--line);border-radius:6px;padding:36px;box-shadow:0 12px 32px rgba(38,36,29,.08)}
.login-card h1{font-size:32px;line-height:1.2;margin:0 0 10px}
.login-intro{color:var(--muted);margin:0 0 24px;line-height:1.55}
.login-form{display:flex;flex-direction:column;gap:9px}
.login-form label{font-size:14px;font-weight:600}
.login-form input{width:100%;height:44px;border:1px solid var(--line);border-radius:4px;padding:0 12px;font:inherit;background:#fff;color:var(--ink)}
.login-form input:focus{outline:2px solid rgba(var(--brand-rgb),.25);border-color:var(--brand)}
.password-row{display:flex;align-items:center;justify-content:space-between;margin-top:6px;gap:16px}
.forgot-password{font-size:13px;color:var(--brand-strong);cursor:default}
.login-submit{height:44px;margin-top:10px;border:0;border-radius:4px;background:var(--brand);color:#fff;font:inherit;font-weight:700}
.login-submit[aria-disabled="true"]{cursor:default}
.back-link{display:inline-block;margin-top:20px;font-size:13px;font-weight:600}

.site-footer{
  margin-top:40px;background:var(--brand);
  padding:36px max(20px,calc((100vw - var(--max))/2));
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;
  font-size:14px;color:rgba(255,255,255,.82);
}
.site-footer strong{display:block;color:#fff;margin-bottom:8px;font-size:14px}
.site-footer p{margin:4px 0}
.site-footer a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.4)}
.site-footer a:hover{text-decoration-color:#fff}

@media(max-width:760px){
  .site-header{position:static;padding:14px 16px;box-shadow:none}
  .brand img{height:26px}
  .site-nav{order:3;width:100%;gap:16px;font-size:14px}
  .header-actions{margin-left:auto}
  .veribath-link{display:none}
  main>section{padding:40px 16px}
  .identity{padding-top:48px}
  .verify-grid,.doc-gallery{grid-template-columns:1fr}
  .fact-row{grid-template-columns:1fr}
  .site-footer{grid-template-columns:1fr}
  .login-section{padding-top:40px;padding-bottom:40px}
  .login-card{padding:26px 20px}
}