:root{--brand:#176B5B;--bg:#F7F8F5;--fg:#1d2422;--muted:#5b6662;--card:#fff;--line:#e3e7e4}
@media (prefers-color-scheme:dark){:root{--brand:#5fbfa8;--bg:#111614;--fg:#e8eeeb;--muted:#a3b0ab;--card:#1a211f;--line:#2a3330}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","PingFang TC","Hiragino Sans GB","Microsoft YaHei",sans-serif}
a{color:var(--brand)}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:var(--card)}
header .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--fg);text-decoration:none;margin-right:auto}
.brand img{width:32px;height:32px;border-radius:8px}
nav a{margin-left:14px;text-decoration:none;color:var(--muted)}nav a:hover,nav a[aria-current]{color:var(--brand)}
.langs{font-size:14px;color:var(--muted)}.langs a{margin-left:8px;text-decoration:none;color:var(--muted)}.langs a[aria-current]{color:var(--fg);font-weight:600}
main{padding:40px 0 56px}
.hero{text-align:center;padding:24px 0 8px}.hero img{width:112px;height:112px;border-radius:26px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.hero h1{font-size:clamp(24px,6vw,30px);line-height:1.3;margin:20px 0 12px}.hero p{color:var(--muted);font-size:17px;margin:0 auto;max-width:600px}
.badge{display:inline-block;margin-top:24px;padding:10px 18px;border-radius:999px;background:var(--brand);color:#fff;font-weight:600}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:16px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}.card h2{font-size:18px;margin:0 0 6px}.card p{margin:0;color:var(--muted)}
.note{color:var(--muted);font-size:14px;margin-top:32px}
h1.page{font-size:28px;margin:0 0 8px}.meta{color:var(--muted);font-size:14px;margin:0 0 24px}
article h2{font-size:19px;margin:32px 0 8px}
table{border-collapse:collapse;width:100%;margin:8px 0}th,td{text-align:left;vertical-align:top;padding:8px 10px;border:1px solid var(--line)}th{background:var(--card)}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:10px 0}summary{cursor:pointer;font-weight:600}details p{margin:10px 0 0;color:var(--muted)}
.contact{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0 8px;font-size:17px}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:13px;padding:20px 0 32px}