:root{--side:#2b333c;--side-2:#21272e;--side-text:#c4ccd6;--side-muted:#7e8794;--accent:#16b39a;--accent-soft:#e6f7f4;--bg:#f3f4f6;--card:#fff;--border:#e5e7eb;--border-2:#eef0f3;--text:#1f2733;--muted:#6b7280;--muted-2:#9aa1ac;--long:#e0474c;--long-soft:#fdecec;--short:#1aa260;--short-soft:#e8f6ee;--warn:#f59e0b;--gold:#facc15;--radius:10px;--shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.04)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,PingFang SC,Microsoft YaHei,Hiragino Sans GB,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:13px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.shell{display:flex;flex-direction:column;min-height:100vh}.topnav{position:-webkit-sticky;position:sticky;top:0;z-index:40;background:var(--side);gap:18px;padding:0 22px;box-shadow:0 1px 0 #2f3947,0 2px 8px 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