:root{--bg:#f7f5f0;--fg:#1d1d1b;--muted:#6b6860;--line:#e2ded4;--card:#fffdf8;--accent:#2f5d50;--tag:#ece8de;
--sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Noto Sans CJK SC","Microsoft YaHei","Segoe UI",sans-serif;
--serif:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}
@media (prefers-color-scheme:dark){:root{--bg:#141513;--fg:#e9e6df;--muted:#9b978d;--line:#2b2c28;--card:#1b1c19;--accent:#8fc2b0;--tag:#252622}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.75 var(--sans);text-rendering:optimizeLegibility}
a{color:inherit;text-decoration-color:var(--line);text-underline-offset:3px}a:hover{color:var(--accent);text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.wrap{max-width:860px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:12px;background:var(--card);padding:6px 10px}
header.top{border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{font-family:var(--serif);font-size:19px;text-decoration:none;font-weight:600}
nav.top a{margin-left:20px;font-size:14px;color:var(--muted);text-decoration:none}nav.top a:hover{color:var(--accent)}
.hero{padding:72px 0 40px}
.hero h1{font-family:var(--serif);font-weight:600;font-size:clamp(34px,6vw,48px);line-height:1.2;margin:0 0 6px;letter-spacing:.02em}
.hero .alias{color:var(--muted);font-family:var(--mono);font-size:14px;margin:0 0 24px}
.hero p.lead{font-size:18px;max-width:40em;margin:0}
section{padding:36px 0;border-top:1px solid var(--line)}
h2{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 20px}
.dir{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.dir a{display:block;height:100%;padding:16px 18px;background:var(--card);border:1px solid var(--line);border-radius:10px;text-decoration:none;transition:border-color .15s}
.dir a:hover{border-color:var(--accent)}
.dir b{display:block;font-size:16px;font-weight:600}.dir span{display:block;color:var(--muted);font-size:14px;line-height:1.6;margin-top:4px}
.dir code{display:block;font:12px var(--mono);color:var(--accent);margin-top:10px}
.new{font:600 11px var(--sans);color:var(--accent);border:1px solid currentColor;border-radius:99px;padding:0 7px;margin-left:6px;vertical-align:2px}
.dim a{opacity:.72}
.list{margin:0;padding:0;list-style:none}.list li{padding:14px 0;border-bottom:1px dashed var(--line)}.list li:last-child{border:0}
.list b{font-weight:600}.list .meta{color:var(--muted);font-size:14px}
.tags{margin-top:6px}.tags i{font-style:normal;font:12px var(--mono);background:var(--tag);border-radius:4px;padding:1px 6px;margin:0 6px 4px 0;display:inline-block}
dl.facts{display:grid;grid-template-columns:7em 1fr;gap:8px 16px;margin:0}dl.facts dt{color:var(--muted)}dl.facts dd{margin:0}
footer{border-top:1px solid var(--line);padding:28px 0 48px;color:var(--muted);font-size:13px}
@media (max-width:600px){nav.top a{margin-left:14px}.hero{padding:48px 0 28px}dl.facts{grid-template-columns:1fr}dl.facts dt{margin-top:8px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}