:root{--bg:#FAF8F5;--panel:#fff;--ink:#1F2328;--mute:#5B6168;--line:#E7E3DC;--soft:#F1EEE8;--accent:#0B6E5C;--accent-ink:#fff;--ok:#0B6E5C;--bad:#B42318;color-scheme:light}*,:after,:before{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Inter,SF Pro Text,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}a{color:var(--accent)}.wrap{max-width:1080px;margin:0 auto;padding:0 24px}.site-head{position:-webkit-sticky;position:sticky;top:0;z-index:5;background:rgba(250,248,245,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.site-head .wrap{display:flex;align-items:center;gap:24px;height:60px}.logo{font-weight:700;letter-spacing:-.02em;color:var(--ink);text-decoration:none;font-size:1.1rem}.site-head nav{display:flex;gap:4px;flex:1 1}.site-head nav a{color:var(--mute);text-decoration:none;padding:8px 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8px;border-radius:999px;background:var(--soft);color:var(--mute);margin-bottom:8px}.tag.user{background:#E3F1EE;color:var(--accent)}.seg{display:flex;gap:8px;margin:0 0 24px;flex-wrap:wrap}.prose{max-width:68ch}.prose li,.prose p{color:var(--ink)}footer{margin:72px 0 36px;color:var(--mute);font-size:.85rem;border-top:1px solid var(--line);padding-top:24px}footer nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:14px}footer nav a{color:var(--ink);text-decoration:none}footer nav a:hover{text-decoration:underline}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}