@import "https://fonts.googleapis.com/css2?family=Chiron+Sung+HK:wght@400;500;600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Serif:wght@500;700&family=Noto+Sans+TC:wght@300;400;500;700&display=swap";:root{--bg-page:#fafafa;--bg-panel:#fafafa;--bg-elev:#fff;--bg-chip:#ecebe6;--bg-stripe:repeating-linear-gradient(45deg, #ececec 0 6px, #fafafa 6px 12px);--bg-stripe-white:repeating-linear-gradient(45deg, #ececec 0 6px, #fff 6px 12px);--ink:#0a0a0a;--ink-soft:#1a1a1a;--ink-meta-2:#444;--ink-meta-3:#666;--ink-meta-4:#888;--zhu:#b8281f;--zhu-tint:#b8281f1a;--ff-serif-tc:"Chiron Sung HK", "Noto Serif TC", "Source Han Serif TC", "Songti TC", serif;--ff-sans-tc:"Noto Sans TC", "Source Han Sans TC", system-ui, sans-serif;--ff-sans:"IBM Plex Sans", system-ui, sans-serif;--ff-mono:"IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;--ff-serif:"IBM Plex Serif", serif;--fs-h1-hero:76px;--fs-h1-page:54px;--fs-h2:30px;--fs-h2-section:28px;--fs-h3:22px;--fs-body:15.5px;--fs-lede:17px;--fs-meta-val:18px;--fs-label:11.5px;--fs-chip:13px;--fs-nav:13.5px;--fs-mono-id:11.5px;--fs-mono-code:12.5px;--site-max-width:1280px;--site-head-height:64px;--sp-edge-x:36px;--sp-section-x:max(var(--sp-edge-x), calc((100vw - var(--site-max-width)) / 2 + var(--sp-edge-x)));--sp-section-y:42px;--sp-card:22px;--sp-row-y:11px;--ls-label:.26em}@media (width<=720px){:root{--fs-h1-hero:48px;--fs-h1-page:42px;--fs-h2:26px;--fs-h2-section:24px;--sp-edge-x:20px}}*,:before,:after{box-sizing:border-box}html,body{margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg-page);color:var(--ink);font-family:var(--ff-sans-tc);font-size:var(--fs-body);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;line-height:1.6}a{color:inherit}img,svg{max-width:100%;height:auto;display:block}button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0}:focus-visible{outline:2px solid var(--zhu);outline-offset:3px}.tabular{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}.chop[data-astro-cid-n674apts]{flex:none;width:44px;height:44px}@media (width<=520px){.chop[data-astro-cid-n674apts]{width:38px;height:38px}}.brand[data-astro-cid-6bctqxxv]{font-family:var(--ff-serif-tc);letter-spacing:0;white-space:nowrap;align-items:center;gap:12px;font-size:20px;font-weight:800;text-decoration:none;display:inline-flex}@media (width<=520px){.brand[data-astro-cid-6bctqxxv]{gap:10px;font-size:17px}}.nav[data-astro-cid-r2ikyban]{flex-wrap:wrap;align-items:center;gap:22px;display:flex}a[data-astro-cid-r2ikyban]{font-family:var(--ff-sans-tc);font-size:var(--fs-nav);letter-spacing:.08em;border-bottom:3px solid #0000;padding:20px 0 17px;font-weight:500;text-decoration:none}a[data-astro-cid-r2ikyban]:hover,a[data-astro-cid-r2ikyban].active{border-bottom-color:var(--zhu)}@media (width<=760px){.nav[data-astro-cid-r2ikyban]{gap:14px;width:100%}a[data-astro-cid-r2ikyban]{padding:4px 0 8px;font-size:13px}}.footer[data-astro-cid-jo6i4kqk]{padding:34px var(--sp-section-x);background:var(--ink);color:#fff;justify-content:space-between;gap:24px;display:flex}div[data-astro-cid-jo6i4kqk],nav[data-astro-cid-jo6i4kqk]{flex-wrap:wrap;align-items:center;gap:18px;display:flex}strong[data-astro-cid-jo6i4kqk]{font-family:var(--ff-serif-tc);font-size:17px}code[data-astro-cid-jo6i4kqk],a[data-astro-cid-jo6i4kqk]{font-family:var(--ff-mono);font-size:12px;text-decoration:none}a[data-astro-cid-jo6i4kqk]:hover{color:#fff;text-decoration:underline;text-decoration-color:var(--zhu);text-decoration-thickness:2px}@media (width<=760px){.footer[data-astro-cid-jo6i4kqk]{flex-direction:column}}.page[data-astro-cid-z4jru4n3]{background:var(--bg-panel);min-height:100vh}.site-head[data-astro-cid-z4jru4n3]{z-index:20;min-height:var(--site-head-height);padding:0 var(--sp-section-x);background:var(--bg-elev);border-bottom:2px solid var(--ink);justify-content:space-between;align-items:center;gap:28px;display:flex;position:sticky;top:0}main[data-astro-cid-z4jru4n3]{min-height:62vh}@media (width<=760px){.site-head[data-astro-cid-z4jru4n3]{flex-direction:column;align-items:flex-start;gap:10px;padding-top:14px;padding-bottom:10px;position:static}}