:root{font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,system-ui,sans-serif;--brand: #1582C7;--brand-dark: #0f6aa3;--brand-soft: #e5f2fa;--bg: #f4f6f9;--surface: #ffffff;--surface-alt: #f8fafc;--border: #dfe6ee;--border-strong: #c6d2de;--text: #16283b;--text-muted: #5b6b7d;--good: #1f7a4d;--good-soft: #e5f4ec;--warn: #8a6210;--warn-soft: #fbf1da;--danger: #b04141;--danger-soft: #f9e9e9;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);font-size:14.5px;line-height:1.55}h1,h2,h3,p,ul{margin-top:0}h2{font-size:20px;letter-spacing:.01em}h3{font-size:16px}ul{padding-left:18px}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.layout{min-height:100vh;display:grid;grid-template-columns:232px 1fr}.sidebar{padding:22px 16px;background:var(--surface);border-right:1px solid var(--border)}.sidebar h1{font-size:17px;font-weight:700;color:var(--text);padding:2px 12px 14px;margin-bottom:14px;border-bottom:2px solid 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