:root{--bg:#0e1013;--panel:#16191f;--ink:#e8e6e1;--dim:#a7a49c;--gold:#e2b45a;--line:#2a2e36;--accent:#c8d8c0}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 "Segoe UI",system-ui,-apple-system,sans-serif}
.shell{max-width:820px;margin:0 auto;padding:0 1.2rem}
header.site{border-bottom:1px solid var(--line);padding:1rem 0;display:flex;align-items:center;justify-content:space-between}
header.site .shell{display:flex;align-items:center;justify-content:space-between;width:100%}
.brand{color:var(--ink);text-decoration:none;font-weight:600;letter-spacing:.02em}.brand span{color:var(--gold)}
.lang{background:none;border:1px solid var(--line);color:var(--dim);border-radius:2rem;padding:.35rem .9rem;cursor:pointer}
main{padding:2.5rem 0 4rem}
h1{font-size:1.9rem;line-height:1.25;margin:.2rem 0 .4rem}
.updated{color:var(--dim);font-size:.85rem;margin-bottom:2rem}
h2{font-size:1.15rem;margin:2.2rem 0 .5rem;color:var(--gold)}
p,li{color:var(--ink)}ul{padding-left:1.2rem}
.note{background:var(--panel);border:1px solid var(--line);border-radius:.7rem;padding:.9rem 1.1rem;color:var(--dim);font-size:.92rem}
a{color:var(--gold)}
footer.site{border-top:1px solid var(--line);padding:1.4rem 0 2.4rem;color:var(--dim);font-size:.85rem}
footer.site nav a{color:var(--dim);margin-right:.9rem;text-decoration:none}footer.site nav a:hover{color:var(--gold)}
[hidden]{display:none !important}