:root{--fg:#1d2430;--muted:#5b6575;--accent:#1f5f8b;--bg:#ffffff;--soft:#f4f6f9;--line:#e3e7ee}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","PingFang SC","Microsoft YaHei",sans-serif;color:var(--fg);background:var(--bg);line-height:1.6;font-size:17px}
a{color:var(--accent)}
a:hover{text-decoration:none}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:#fff}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:14px;padding-bottom:14px}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none;letter-spacing:.02em}
.brand span{color:var(--accent)}
nav a{margin-left:16px;text-decoration:none;color:var(--muted);font-size:.95rem}
nav a:first-child{margin-left:0}
nav a:hover,nav a[aria-current=page]{color:var(--accent)}
.hero{background:var(--soft);border-bottom:1px solid var(--line)}
.hero .wrap{padding-top:56px;padding-bottom:56px}
.hero h1{font-size:2rem;line-height:1.25;margin:0 0 14px}
.hero p{font-size:1.1rem;color:var(--muted);margin:0;max-width:640px}
main .wrap{padding-top:36px;padding-bottom:48px}
h1{font-size:1.8rem;line-height:1.3;margin:0 0 20px}
h2{font-size:1.25rem;margin:32px 0 10px}
h3{font-size:1.05rem;margin:22px 0 6px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:8px}
.card{border:1px solid var(--line);border-radius:10px;padding:18px 20px;background:#fff}
.card h2,.card h3{margin-top:0}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:10px 18px;border-radius:8px;font-weight:600;margin-top:10px}
.btn:hover{opacity:.9}
address{font-style:normal}
.zh{color:var(--muted)}
dl.facts{display:grid;grid-template-columns:minmax(150px,230px) 1fr;gap:6px 18px;margin:0}
dl.facts dt{font-weight:600}
dl.facts dd{margin:0}
.note{font-size:.92rem;color:var(--muted)}
footer.site{border-top:1px solid var(--line);background:var(--soft);font-size:.92rem;color:var(--muted)}
footer.site .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:18px;padding-bottom:18px}
footer.site a{color:var(--muted);margin-right:14px}
footer.site a:hover{color:var(--accent)}
@media (max-width:600px){body{font-size:16px}.hero h1{font-size:1.6rem}dl.facts{grid-template-columns:1fr}dl.facts dt{margin-top:8px}nav a{margin-left:12px}}