:root{--bg:#f6f6f7;--surface:#fff;--surface-2:#eeeef1;--text:#18181b;--muted:#5d5d68;--line:#e1e1e6;--accent:#2f55d4;--accent-soft:#e7ecfc;--warn:#9a5b00;--warn-soft:#fdf1dc;--shadow:0 1px 2px #181e3c0d, 0 8px 24px -12px #181e3c2e;--r-lg:16px;--r-md:10px;--r-sm:6px;--font:"Geist", "Noto Sans TC", system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", sans-serif;--mono:"Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0e0e11;--surface:#16161a;--surface-2:#1f1f25;--text:#ececf0;--muted:#a0a0ac;--line:#2a2a32;--accent:#8ea6ff;--accent-soft:#1b2341;--warn:#f2b860;--warn-soft:#2e2413;--shadow:0 1px 2px #0000004d, 0 12px 32px -16px #0009;color-scheme:dark}}:root[data-theme=dark]{--bg:#0e0e11;--surface:#16161a;--surface-2:#1f1f25;--text:#ececf0;--muted:#a0a0ac;--line:#2a2a32;--accent:#8ea6ff;--accent-soft:#1b2341;--warn:#f2b860;--warn-soft:#2e2413;--shadow:0 1px 2px #0000004d, 0 12px 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5px;display:inline-grid}.nav{align-items:center;gap:20px;display:flex}@media (width<=359px){.nav .wide-only{display:none}}.theme-toggle{border:1px solid var(--line);border-radius:var(--r-md);width:34px;height:34px;color:var(--muted);cursor:pointer;background:0 0;place-items:center;margin-left:-6px;padding:0;display:inline-grid}.theme-toggle:hover{color:var(--text);border-color:var(--muted)}.theme-toggle svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:17px;height:17px}.theme-toggle .sun{display:none}:root[data-theme=dark] .theme-toggle .sun{display:block}:root[data-theme=dark] .theme-toggle .moon{display:none}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle .sun{display:block}:root:not([data-theme=light]) .theme-toggle .moon{display:none}}.nav-link{color:var(--muted);font-size:.9rem;text-decoration:none}.nav-link:hover{color:var(--text)}main{padding-top:40px;padding-bottom:80px}.site-footer{border-top:1px solid var(--line);color:var(--muted);padding:24px 0 40px;font-size:.875rem}.foot{flex-wrap:wrap;justify-content:space-between;gap:12px 32px;display:flex}.about{max-width:46em;margin:0;line-height:1.7}.foot-links{flex-wrap:wrap;align-content:flex-start;gap:4px 20px;display:flex}.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--text)}.muted{color:var(--muted)}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.num{font-variant-numeric:tabular-nums}.page-title{font-size:clamp(1.6rem,3.2vw,2.25rem)}.badge{border-radius:var(--r-sm);background:var(--surface-2);color:var(--muted);white-space:nowrap;align-items:center;gap:4px;padding:1px 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