*,
*::before,
*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:#f3f4f6;
  color:#0f172a;
  line-height:1.8;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}

/* Header: 双行结构 */
.header{
  background:#ffffff;
  border-bottom:1px solid rgba(15,23,42,.06);
  box-shadow:0 10px 30px rgba(15,23,42,.04);
}
.header__top{
  border-bottom:1px solid rgba(15,23,42,.04);
}
.header__topInner{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:8px 0;
  font-size:12px;color:#6b7280;
}
.brand{
  display:flex;align-items:center;gap:10px;
}
.brand__mark{
  width:32px;height:32px;border-radius:11px;
  background:linear-gradient(135deg,#0ea5e9,#22c55e);
  padding:2px;
}
.brand__mark span{
  width:100%;height:100%;border-radius:9px;
  background:#ffffff;color:#0f766e;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:900;font-size:16px;
}
.brand__name{display:flex;flex-direction:column;line-height:1.1}
.brand__name strong{font-size:15px}
.brand__name small{font-size:12px;color:#6b7280;font-weight:600}

.header__bottomInner{
  display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:10px 0;
}
.nav{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
}
.nav a{
  font-size:13px;font-weight:700;
  padding:7px 12px;border-radius:999px;
  color:#4b5563;
  background:transparent;
  border:1px solid transparent;
  transition:background .18s,border-color .18s,color .18s,transform .18s;
}
.nav a:hover{
  background:rgba(14,165,233,.06);
  border-color:rgba(148,163,184,.6);
}
.nav a.active{
  background:#0f766e;
  border-color:#0f766e;
  color:#ecfeff;
}

.cta{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 16px;border-radius:999px;
  background:#ef4444;color:#fef2f2;
  font-size:13px;font-weight:800;
  box-shadow:0 12px 30px rgba(248,113,113,.45);
}
.cta:hover{transform:translateY(-1px);filter:saturate(1.05)}

main{flex:1;}

/* Hero: 中轴+双列信息带 */
.hero{
  padding:28px 0 18px;
}
.hero__inner{
  background:#ffffff;
  border-radius:18px;
  border:1px solid rgba(15,23,42,.05);
  box-shadow:0 22px 60px rgba(15,23,42,.08);
  padding:20px 20px 18px;
}
.hero__top{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:12px;margin-bottom:14px;flex-wrap:wrap;
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  padding:4px 10px;border-radius:999px;
  font-size:11px;font-weight:800;letter-spacing:.04em;
  text-transform:uppercase;
  background:rgba(14,165,233,.06);
  color:#0369a1;
}
.kicker i{
  width:8px;height:8px;border-radius:999px;
  background:conic-gradient(from 180deg,#22c55e,#0ea5e9,#22c55e);
}
.hero__title{flex:1;min-width:240px}
.hero__title h1{
  font-size:26px;line-height:1.3;margin-bottom:6px;color:#0f172a;
}
.hero__title p{
  font-size:13px;color:#6b7280;max-width:420px;
}
.hero__meta{
  display:flex;flex-direction:column;gap:2px;
  font-size:11px;color:#9ca3af;text-align:right;
}

.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1.1fr);
  gap:18px;
}
.hero__main p{
  font-size:14px;color:#374151;
}
.hero__actions{
  margin-top:14px;
  display:flex;gap:10px;flex-wrap:wrap;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 14px;border-radius:999px;border:1px solid transparent;
  font-size:13px;font-weight:700;
  transition:background .18s,border-color .18s,color .18s,transform .18s,box-shadow .18s;
}
.btn--primary{
  background:#0f766e;border-color:#0f766e;color:#ecfeff;
  box-shadow:0 16px 40px rgba(15,118,110,.35);
}
.btn--primary:hover{transform:translateY(-1px);filter:saturate(1.05)}
.btn--ghost{
  background:#f9fafb;border-color:rgba(148,163,184,.6);color:#111827;
}
.btn--ghost:hover{background:#ffffff}

.hero__side{
  display:grid;grid-template-rows:auto auto;gap:10px;
}
.mediaCard{
  border-radius:14px;
  border:1px solid rgba(15,23,42,.06);
  overflow:hidden;
  background:#0f172a;
}
.mediaCard img{height:200px;width:100%;object-fit:cover}
.mediaCard__pad{
  padding:10px 12px;
  font-size:12px;color:#e5e7eb;
}
.mediaCard__pad strong{display:block;margin-bottom:2px}

.metricStrip{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
}
.metric{
  border-radius:12px;
  background:#f9fafb;
  border:1px solid rgba(15,23,42,.05);
  padding:8px 10px;
  font-size:11px;color:#4b5563;
}
.metric b{display:block;font-size:14px;color:#0f766e}

/* 下方频道面板 */
.section{padding:18px 0}
.card{
  background:#ffffff;border-radius:18px;
  border:1px solid rgba(15,23,42,.05);
  box-shadow:0 18px 48px rgba(15,23,42,.06);
  padding:16px 18px 14px;
}
.cardHead{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:12px;flex-wrap:wrap;margin-bottom:12px;
}
.cardHead h2{font-size:18px;color:#0f172a}
.cardHead p{font-size:13px;color:#6b7280;max-width:600px}

.panelGrid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px;
}
.panel{
  border-radius:14px;
  background:#f9fafb;
  border:1px solid rgba(148,163,184,.5);
  padding:10px 10px 9px;
  cursor:pointer;
  transition:background .18s,border-color .18s,transform .18s,box-shadow .18s;
}
.panel:hover{
  background:#ecfeff;
  border-color:#0ea5e9;
  transform:translateY(-2px);
  box-shadow:0 16px 34px rgba(14,165,233,.28);
}
.panel strong{display:block;font-size:14px;margin-bottom:3px;color:#0f172a}
.panel span{display:block;font-size:12px;color:#6b7280}

.strip{
  margin-top:10px;
  border-radius:14px;
  background:linear-gradient(135deg,#0f766e,#0ea5e9);
  color:#ecfeff;
  padding:10px 12px;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
  font-size:12px;
}
.strip b{display:block;margin-bottom:2px}

/* FAQ 简版 */
.faqGrid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;
}
.faqGrid details{
  border-radius:14px;
  background:#f9fafb;
  border:1px solid rgba(148,163,184,.6);
  padding:8px 10px;
  font-size:12px;color:#374151;
}
.faqGrid summary{cursor:pointer;font-weight:700}
.faqGrid summary::-webkit-details-marker{display:none}
.faqGrid p{margin-top:6px}

/* Footer */
.footer{
  margin-top:24px;
  background:#ffffff;
  border-top:1px solid rgba(15,23,42,.06);
}
.footer__grid{
  display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.9fr) minmax(0,.9fr);
  gap:12px;padding:16px 0 10px;
  font-size:13px;color:#4b5563;
}
.footer h4{font-size:14px;margin-bottom:6px;color:#111827}
.footer a{display:block;padding:3px 0;color:#4b5563}
.footer a:hover{color:#0f766e;text-decoration:underline}
.footer__bottom{
  border-top:1px solid rgba(15,23,42,.05);
  padding:8px 0 10px;
  font-size:12px;color:#9ca3af;
}

@media (max-width: 960px){
  .header__topInner{flex-direction:column;align-items:flex-start}
  .header__bottomInner{flex-direction:column;align-items:flex-start}
  .hero__grid{grid-template-columns:1fr}
  .metricStrip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .panelGrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .strip{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .hero__title h1{font-size:24px}
  .metricStrip{grid-template-columns:1fr}
  .panelGrid{grid-template-columns:1fr}
  .strip{grid-template-columns:1fr}
  .faqGrid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
}