:root{
  --bg:#ffffff; --fg:#1a1a1a; --muted:#666; --border:#e6e6e6;
  --card:#fafafa; --link:#1a56db; --max:760px;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0f1115;--fg:#e8e8e8;--muted:#9aa0a6;--border:#262a31;--card:#171a20;--link:#7aa2ff}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;background:var(--bg);padding:8px 12px;border-radius:6px;z-index:10}
.site-header{position:sticky;top:0;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{font-weight:700;color:var(--fg)}
.site-header nav{display:flex;gap:18px;font-size:14px}
.site-header nav a{color:var(--muted)}
.site-header nav a:hover{color:var(--fg)}
.hero{text-align:center;padding:64px 0 40px}
.avatar{
  width:88px;height:88px;border-radius:50%;margin:0 auto 20px;
  display:flex;align-items:center;justify-content:center;
  background:var(--card);border:1px solid var(--border);
  font-size:30px;font-weight:700;color:var(--muted);overflow:hidden;
}
.avatar img{width:100%;height:100%;object-fit:cover}
.hero h1{font-size:30px;margin:0 0 10px;letter-spacing:-.01em}
.tagline{color:var(--muted);margin:0 0 16px;font-size:16px}
.bio{max-width:620px;margin:0 auto;color:var(--fg)}
.links{list-style:none;display:flex;flex-wrap:wrap;gap:14px;justify-content:center;padding:0;margin:22px 0 0;font-size:14px}
.block{padding:28px 0;border-top:1px solid var(--border)}
.block h2{font-size:18px;margin:0 0 12px}
.facts{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:8px}
.facts li{display:flex;gap:12px;font-size:15px}
.facts span{color:var(--muted);min-width:64px}
.cards{display:grid;gap:14px;grid-template-columns:1fr;margin-top:14px}
@media (min-width:640px){.cards{grid-template-columns:1fr 1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}
.card h3{margin:0 0 8px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14px}
.card-links{margin-top:12px!important;font-size:14px}
.site-footer{border-top:1px solid var(--border);margin-top:28px;padding:22px 0;color:var(--muted);font-size:13px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}