:root{
  --bg:#f3f6f8;
  --surface:#ffffff;
  --ink:#0f172a;
  --text:#1f2937;
  --muted:#64748b;
  --line:#dbe3ea;
  --line-soft:#edf1f5;
  --brand:#0b3b39;
  --brand-2:#0f766e;
  --accent:#1d4ed8;
  --warm:#f59e0b;
  --danger:#b42318;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 45px rgba(15,23,42,.08);
  --shadow-soft:0 10px 26px rgba(15,23,42,.055);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  background:
    linear-gradient(180deg,#eef5f5 0,#f7f9fb 360px,#f3f6f8 100%);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-size:15px;
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.78);
  border-bottom:1px solid rgba(219,227,234,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav{height:64px;display:flex;align-items:center;justify-content:space-between;gap:22px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-mark{
  width:36px;height:36px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#082f2d,#0f766e);
  color:#fff;font-size:13px;font-weight:850;letter-spacing:.04em;
  box-shadow:0 10px 24px rgba(15,118,110,.22);
}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{color:var(--ink);font-size:17px;line-height:1.15;letter-spacing:-.02em}
.brand-text small{margin-top:4px;color:var(--muted);font-size:12px;white-space:nowrap}
.site-nav{display:flex;align-items:center;gap:8px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.68)}
.site-nav a{padding:8px 14px;border-radius:999px;color:#334155;font-weight:700;font-size:13px}
.site-nav a:hover{background:#0b3b39;color:#fff}

.main{padding:24px 24px 36px}

.hero{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-columns:minmax(0,1fr) 290px;
  gap:18px;
  align-items:stretch;
  padding:26px;
  border:1px solid rgba(219,227,234,.9);
  border-radius:14px;
  background:
    radial-gradient(circle at 88% 18%,rgba(15,118,110,.16),transparent 32%),
    linear-gradient(135deg,#fff 0%,#f9fcfc 55%,#eff8f7 100%);
  box-shadow:var(--shadow);
}
.hero::before{
  content:"";
  position:absolute;
  left:0;top:0;bottom:0;width:5px;
  background:linear-gradient(180deg,#0f766e,#1d4ed8);
}
.eyebrow{
  margin-bottom:12px;
  color:var(--brand-2);
  font-size:12px;
  font-weight:850;
  letter-spacing:.12em;
  text-transform:uppercase;
}
.hero h1{
  max-width:780px;
  margin:0;
  color:var(--ink);
  font-size:clamp(30px,3.8vw,46px);
  line-height:1.05;
  letter-spacing:-.06em;
}
.hero p{max-width:760px;margin:0;color:#526374;font-size:15px;line-height:1.7}
.hero-panel{
  display:grid;
  gap:12px;
  align-content:stretch;
}
.hero-stat{
  min-height:104px;
  padding:13px;
  border:1px solid rgba(219,227,234,.9);
  border-radius:14px;
  background:rgba(255,255,255,.75);
  box-shadow:0 12px 30px rgba(15,23,42,.06);
}
.hero-stat strong{display:block;color:var(--ink);font-size:42px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.05em}
.hero-stat span{display:block;margin-top:6px;color:var(--muted);font-weight:750}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}
.hero-tags span{
  padding:7px 10px;
  border:1px solid rgba(15,118,110,.18);
  border-radius:999px;
  background:rgba(236,253,245,.75);
  color:#0f5f59;
  font-size:12px;
  font-weight:760;
}

.quick-nav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0 0 18px;
}
.quick-nav a{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:8px 11px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:#334155;
  font-weight:720;
  box-shadow:0 6px 14px rgba(15,23,42,.035);
}
.quick-nav a:hover{border-color:#a7b4c2;background:#f8fafc;transform:translateY(-1px)}
.quick-nav em{
  min-width:22px;height:22px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#eef2f7;color:#475569;font-style:normal;font-size:12px;
}

.group,.panel{
  margin-top:14px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.88);
  box-shadow:var(--shadow-soft);
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.section-head h2,.panel h1,.panel h2{margin:0;color:var(--ink);letter-spacing:-.04em}
.section-head h2{font-size:20px}
.section-head span{color:var(--muted);font-size:13px;font-weight:760}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.card{
  position:relative;
  overflow:hidden;
  display:flex;
  min-height:124px;
  flex-direction:column;
  padding:12px;
  border:1px solid var(--line-soft);
  border-radius:14px;
  background:linear-gradient(180deg,#fff,#fbfcfd);
  color:var(--text);
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.card::after{
  content:"";
  position:absolute;
  right:12px;top:12px;width:28px;height:28px;
  border-radius:12px;
  background:linear-gradient(135deg,rgba(15,118,110,.12),rgba(29,78,216,.08));
}
.card:hover{transform:translateY(-3px);border-color:#b7c3d0;box-shadow:0 18px 34px rgba(15,23,42,.09)}
.card-index{color:#94a3b8;font-size:12px;font-weight:850;letter-spacing:.1em}
.card h3{position:relative;z-index:1;margin:8px 38px 6px 0;color:var(--ink);font-size:16px;line-height:1.32;letter-spacing:-.025em}
.card p,.summary{margin:0;color:var(--muted)}
.card p{position:relative;z-index:1;font-size:13px}
.card-link{position:relative;z-index:1;margin-top:auto;padding-top:12px;color:var(--brand-2);font-size:13px;font-weight:850}

.back{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-bottom:12px;
  color:#475569;
  font-weight:760;
}
.back:hover{color:var(--brand-2)}
.tool-head{
  display:grid;
  gap:10px;
  margin-bottom:20px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line-soft);
}
.tool-head h1{font-size:30px}
.tool-head .summary{font-size:16px;color:#526374}
.caution{
  margin-top:10px;
  padding:13px 14px;
  border:1px solid #f5d08a;
  border-radius:12px;
  background:#fff8eb;
  color:#78350f;
}
.form{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
  gap:12px;
  margin-top:18px;
}
.form-row{
  display:flex;
  flex-direction:column;
  gap:6px;
  min-width:0;
  padding:12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fbfcfd;
}
.form-row span{font-weight:760;color:#344054}
input,select,textarea{
  width:100%;
  min-height:43px;
  padding:9px 11px;
  border:1px solid #cbd5e1;
  border-radius:10px;
  background:#fff;
  color:var(--ink);
  font:inherit;
  outline:none;
}
input:focus,select:focus,textarea:focus{border-color:var(--brand-2);box-shadow:0 0 0 3px rgba(15,118,110,.13)}
.check-row{flex-direction:row;align-items:flex-start}
.check-row input{width:auto;min-height:0;margin:5px 8px 0 0}
.check-row span{font-weight:680}
small{color:var(--muted)}
button,.mpoc-submit{
  grid-column:1/-1;
  display:inline-flex;
  justify-content:center;
  align-items:center;
  min-height:48px;
  padding:12px 18px;
  border:0;
  border-radius:12px;
  background:linear-gradient(135deg,#0b3b39,#0f766e);
  color:#fff;
  font-weight:850;
  font-size:15px;
  cursor:pointer;
  box-shadow:0 12px 24px rgba(15,118,110,.18);
}
button:hover,.mpoc-submit:hover{filter:brightness(.96)}
.result{
  margin-top:22px;
  padding:13px;
  border:1px solid #99f6e4;
  border-radius:14px;
  background:linear-gradient(180deg,#f0fdfa,#ffffff);
}
.result-label{font-size:12px;color:var(--brand-2);font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.score{margin:6px 0 10px;color:var(--ink);font-size:26px;font-weight:900;letter-spacing:-.04em}
table{width:100%;border-collapse:separate;border-spacing:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
tr:last-child th,tr:last-child td{border-bottom:0}
th{width:36%;background:#f8fafc;color:#475569;font-weight:760}
.error{
  margin-top:14px;
  padding:13px 14px;
  border:1px solid #fecdca;
  border-radius:12px;
  background:#fef3f2;
  color:#912018;
}
.refs ol{margin-bottom:0;padding-left:22px}
.refs li{margin:6px 0;color:#344054}


.about-hero{
  position:relative;
  overflow:hidden;
  margin-bottom:16px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:18px;
  background:radial-gradient(circle at 92% 20%,rgba(15,118,110,.14),transparent 30%),linear-gradient(135deg,#fff,#f7fbfb);
  box-shadow:var(--shadow-soft);
}
.about-hero .back{margin-bottom:14px}
.about-hero h1{margin:0;color:var(--ink);font-size:36px;line-height:1.1;letter-spacing:-.05em}
.about-hero p{max-width:820px;margin:10px 0 0;color:#526374;font-size:15px;line-height:1.75}
.about-switchboard{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
}
.about-column{
  padding:16px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.9);
  box-shadow:var(--shadow-soft);
}
.about-column-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line-soft);
}
.about-column-head h2{margin:0;color:var(--ink);font-size:20px;letter-spacing:-.03em}
.lang-pill{
  display:inline-flex;
  align-items:center;
  padding:5px 9px;
  border-radius:999px;
  background:#ecfdf5;
  color:#0f5f59;
  font-size:12px;
  font-weight:850;
}
.about-item{
  margin-top:10px;
  padding:14px;
  border:1px solid var(--line-soft);
  border-radius:14px;
  background:linear-gradient(180deg,#fff,#fbfcfd);
}
.about-item h3{margin:0 0 6px;color:var(--ink);font-size:16px;letter-spacing:-.02em}
.about-item p{margin:0;color:#526374;font-size:14px;line-height:1.75}
.about-item.is-warning{border-color:#f0e6cd;background:linear-gradient(180deg,#fffdf7,#fff)}
.about-item.is-warning h3{color:#78350f}

.clinical-disclaimer{
  margin:0;
  padding:16px;
  border:1px solid #e5ddc8;
  border-radius:16px;
  background:linear-gradient(180deg,#fffdf7,#ffffff);
  box-shadow:0 10px 26px rgba(120,53,15,.045);
}
.disclaimer-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.disclaimer-head span{color:#a16207;font-size:12px;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.disclaimer-head h2{margin:0;color:#1f2937;font-size:20px;letter-spacing:-.03em}
.disclaimer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.disclaimer-grid div{padding:12px;border:1px solid #f0e6cd;border-radius:14px;background:rgba(255,255,255,.68)}
.disclaimer-grid h3{margin:0 0 7px;color:#78350f;font-size:15px}
.disclaimer-grid p{margin:0;color:#5f6b7a;font-size:13px;line-height:1.6}

.footer{
  margin-top:28px;
  padding:24px 0 28px;
  border-top:1px solid var(--line);
  background:#fff;
  color:#667085;
  font-size:13px;
}
.footer-inner{text-align:center}
.footer-title{font-weight:850;color:#344054}
.footer-note{max-width:820px;margin:8px auto 10px;line-height:1.7}
.beian-block{font-size:13px;line-height:1.8;text-align:center;color:#667085}
.beian-block a{color:#667085}
.beian-block a:hover{color:var(--brand-2);text-decoration:underline}

.mpoc-shell{width:100%;display:block;margin-top:18px}
.mpoc-section{
  width:100%;
  display:block;
  margin:0 0 14px;
  padding:17px;
  border:1px solid var(--line);
  border-radius:16px;
  background:#fff;
  box-shadow:0 8px 18px rgba(15,23,42,.035);
}
.mpoc-section-header{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:12px}
.mpoc-section-title{font-size:16px;font-weight:850;color:var(--ink)}
.mpoc-section-subtitle{font-size:12px;color:var(--muted)}
.mpoc-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:12px;align-items:end}
.mpoc-field{display:block;min-width:0;margin:0}
.mpoc-label{display:block;margin:0 0 6px;color:#344054;font-size:13px;font-weight:760}
.mpoc-select{height:43px}

@media(max-width:980px){
  .hero{grid-template-columns:1fr}
  .hero-panel{grid-template-columns:170px 1fr;align-items:stretch}
  .disclaimer-grid{grid-template-columns:1fr}
  .mpoc-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .container{padding:0 16px}
  .nav{height:auto;padding:12px 16px;align-items:flex-start;flex-direction:column}
  .site-nav{width:100%;border-radius:14px}
  .site-nav a{flex:1;text-align:center}
  .main{padding:22px 16px 36px}
  .hero,.group,.panel,.clinical-disclaimer{padding:12px;border-radius:18px}
  .hero h1{font-size:32px}
  .hero p{font-size:15px}
  .hero-panel{grid-template-columns:1fr}
  .grid,.form,.mpoc-grid{grid-template-columns:1fr}
  .about-switchboard{grid-template-columns:1fr}
  .quick-nav a{width:calc(50% - 5px);justify-content:center}
  .disclaimer-head{align-items:flex-start;flex-direction:column}
}