:root{ --bg:#ffffff; --fg:#1f2937; --muted:#6b7280; --line:#e5e7eb; --link:#0f766e; --link-hover:#115e59; --card:#fafafa; --radius:14px; --shadow:0 1px 3px rgba(15,23,42,.06); --sidebar-w:280px; --content-max:900px; }
@media (prefers-color-scheme: dark){ :root{ --bg:#0b1020; --fg:#e5e7eb; --muted:#9aa0a6; --line:#1f2937; --link:#7dd3fc; --link-hover:#38bdf8; --card:#0f172a; } }
body[data-theme="light"]{ --bg:#ffffff; --fg:#1f2937; --muted:#6b7280; --line:#e5e7eb; --link:#0f766e; --link-hover:#115e59; --card:#fafafa; }
body[data-theme="dark"]{ --bg:#0b1020; --fg:#e5e7eb; --muted:#9aa0a6; --line:#1f2937; --link:#7dd3fc; --link-hover:#38bdf8; --card:#0f172a; }
*{box-sizing:border-box} html,body{height:100%} body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,"PingFang SC","Noto Sans SC",sans-serif}
h1,h2,h3{font-family:"Georgia","Times New Roman",serif;letter-spacing:.2px} h1{font-size:32px;margin:18px 0 8px} h2{font-size:22px;margin:22px 0 8px} h3{font-size:18px;margin:18px 0 6px}
a{color:var(--link);text-decoration:none} a:hover{color:var(--link-hover);text-decoration:underline}
.header{position:sticky;top:0;z-index:30;background:var(--bg);border-bottom:1px solid var(--line)} .header .inner{display:flex;align-items:center;justify-content:flex-end;gap:12px;max-width:1200px;padding:14px 20px;margin:0 auto}
.topnav{display:flex;gap:18px;flex-wrap:wrap} .topnav a.active{font-weight:700;text-decoration:underline;text-underline-offset:4px}
.icon-btn{width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:var(--card);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow)} .icon-btn:hover{transform:rotate(-8deg);transition:transform .18s ease}
.icon-btn i{font-size:1.2rem;color:var(--fg)}
.page{display:grid;grid-template-columns:var(--sidebar-w) 1fr;column-gap:26px;max-width:1200px;margin:0 auto} .sidebar{position:sticky;top:64px;align-self:start;padding:24px 0 24px 20px;border-right:1px solid var(--line)} .main{min-width:0;padding:18px 20px 40px}
.avatar{width:160px;height:160px;border-radius:50%;object-fit:cover;display:block;margin:6px auto 10px;border:1px solid var(--line);box-shadow:var(--shadow)} .name{text-align:center;font-weight:800;margin:4px 0 6px} .affil{text-align:center;color:var(--muted);font-size:14px;margin-bottom:10px} .links{text-align:center;font-size:14px;color:var(--muted)} .links a{color:inherit}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)} .list-plain{margin:8px 0 16px 20px} .small{font-size:14px;color:var(--muted)}
@media (max-width:960px){.page{grid-template-columns:1fr}.sidebar{position:relative;border-right:none;border-bottom:1px solid var(--line);padding:16px 20px;display:flex;gap:16px;align-items:center}.name,.affil,.links{text-align:left}}