:root{
  --primary:#8a4e3a;
  --primary-soft:#f4ebe6;
  --ink:#1f2937;
  --text:#344054;
  --muted:#667085;
  --line:#e5e7eb;
  --bg:#f7f8fa;
  --card:#ffffff;
  --shadow:0 14px 36px rgba(16,24,40,.08);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.8 'Microsoft YaHei','PingFang SC','Noto Sans SC',sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.topbar{background:#fff;border-bottom:1px solid var(--line)}
.navwrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.08rem;color:var(--ink)}
.logobadge{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#c58569);display:grid;place-items:center;color:#fff;font-weight:900}
.nav{display:flex;flex-wrap:wrap;gap:18px}.nav a{font-weight:600;color:#344054}
.searchline{padding:12px 0 18px}
.searchbox{display:flex;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px;box-shadow:var(--shadow)}
.searchbox input{flex:1;border:0;outline:0;background:transparent;padding:10px 12px;font-size:15px}
.searchbox button,.btn{border:0;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer}
.searchbox button,.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.hero{padding:36px 0 18px}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.eyebrow{display:inline-block;background:var(--primary-soft);color:var(--primary);padding:6px 12px;border-radius:999px;font-size:.92rem;margin-bottom:14px}
h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.18;margin:0 0 16px;color:var(--ink)}
h2{font-size:clamp(1.5rem,2.5vw,2.15rem);line-height:1.25;margin:0 0 10px;color:var(--ink)}
h3{font-size:1.14rem;line-height:1.35;margin:0 0 10px;color:var(--ink)}
p{margin:0 0 14px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px}
.point,.card,.video-card,.faq details,.partner{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.point{padding:14px}
.section{padding:26px 0}.section-head{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-bottom:16px}
.grid-2,.grid-3,.grid-4,.video-grid,.partner-wall,.footer-grid,.contact-grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.video-grid{grid-template-columns:repeat(3,1fr)}.partner-wall{grid-template-columns:repeat(5,1fr)}.contact-grid{grid-template-columns:1fr .9fr}.footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr}
.card{padding:20px}.card img{border-radius:16px;border:1px solid var(--line);margin-bottom:14px}
.video-card{overflow:hidden;position:relative}.poster{position:relative}.poster::after{content:'▶';position:absolute;left:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;color:var(--primary);font-size:28px;transform:scale(.92);transition:.25s}.video-card:hover .poster::after{transform:scale(1.06)}
.meta{padding:18px}.badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}.badge{font-size:.85rem;background:var(--primary-soft);color:var(--primary);padding:4px 10px;border-radius:999px}.stat{display:flex;flex-wrap:wrap;gap:14px;color:var(--muted);font-size:.92rem}
.list{padding-left:18px}.list li{margin-bottom:10px}.crumb{font-size:.94rem;color:var(--muted);margin:18px 0}
.partner{padding:18px;text-align:center;font-weight:700;color:#475467;border-style:dashed}
.faq details{padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:700}
.mapbox{min-height:320px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#eef2f6,#dde6ef);display:grid;place-items:center;color:#475467}
.cta{background:linear-gradient(90deg,#fff,#f7efe9);border:1px solid var(--line);border-radius:24px;padding:24px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.footer{margin-top:34px;background:#fff;border-top:1px solid var(--line)}.qr{width:112px;height:112px;border-radius:16px;background:linear-gradient(135deg,#f3e3db,#e9d6cd);display:grid;place-items:center;border:1px solid var(--line);color:var(--primary);font-weight:700}.small{font-size:.92rem;color:var(--muted)}
@media (max-width:980px){.hero-grid,.grid-3,.grid-4,.video-grid,.contact-grid,.footer-grid{grid-template-columns:1fr 1fr}.grid-2,.partner-wall{grid-template-columns:1fr 1fr}}
@media (max-width:700px){.nav{display:none}.hero-grid,.grid-2,.grid-3,.grid-4,.video-grid,.partner-wall,.contact-grid,.footer-grid{grid-template-columns:1fr}.searchbox{flex-direction:column}.points{grid-template-columns:1fr}}