:root{color-scheme:light dark;--bg:#fafbfc;--surface:#fff;--fg:#1a1d21;--muted:#5a636e;--border:#e3e6ea;--accent:#c8321e;--accent-fg:#fff;--link:#b02a18;--code-bg:#f3f5f7;--btn-bg:#fff;--radius-card:12px;--radius-btn:8px;--shadow-card:0 1px 2px #0000000f;--shadow-card-hover:0 8px 24px #0000001a;--page-w:720px}@media (prefers-color-scheme:dark){:root{--bg:#121417;--surface:#1b1e23;--fg:#e8eaed;--muted:#9aa3ad;--border:#2c3138;--accent:#e5533d;--accent-fg:#fff;--link:#ff8a73;--code-bg:#1d2026;--btn-bg:#14161a;--shadow-card-hover:0 8px 24px #0006}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font-family:-apple-system,BlinkMacSystemFont,PingFang TC,Noto Sans TC,Microsoft JhengHei,sans-serif;font-size:1rem;line-height:1.75}body.wide{--page-w:1040px}a{color:var(--link)}.site-header,main,.site-footer{max-width:var(--page-w);margin:0 auto;padding-left:1rem;padding-right:1rem}.site-header{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:.5rem 1rem;padding-top:1rem;padding-bottom:1rem;display:flex}.brand{color:var(--fg);font-weight:800;text-decoration:none}.site-header nav a{color:var(--fg);margin-left:1.25rem;text-decoration:none}.site-header nav a:hover{color:var(--link);text-decoration:underline}main{padding-top:1.5rem;padding-bottom:3rem}h1{letter-spacing:.01em;font-size:clamp(1.9rem,5vw,2.75rem);font-weight:800;line-height:1.25}h2{margin-top:2.25rem;font-size:1.5rem;font-weight:700;line-height:1.4}.intro,.meta,time{color:var(--muted)}.hero{padding:1.5rem 0 .5rem}.hero h1{margin:0 0 .5rem}.hero .intro{max-width:40rem;margin:0 0 1.5rem;font-size:1.125rem}.cta-row{flex-wrap:wrap;gap:.75rem;display:flex}.btn{border-radius:var(--radius-btn);border:1px solid #0000;justify-content:center;align-items:center;min-height:44px;padding:0 1.25rem;font-weight:700;text-decoration:none;display:inline-flex}.btn:focus-visible,.post-card a:focus-visible:after{outline:2px solid var(--accent);outline-offset:2px}.btn-primary{color:var(--accent-fg);background:var(--accent);border-color:var(--accent)}.btn-primary:hover{filter:brightness(.92)}.btn-secondary{color:var(--fg);border-color:var(--fg);background:0 0}.btn-secondary:hover{background:var(--code-bg)}@media (width<=559px){.cta-row{flex-direction:column}.btn{width:100%}}.post-card,.tool-list li{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}.post-card{position:relative}.post-card:hover,.post-card:focus-within{box-shadow:var(--shadow-card-hover)}@media (prefers-reduced-motion:no-preference){.post-card{transition:transform .15s,box-shadow .15s}.post-card:hover,.post-card:focus-within{transform:translateY(-2px)}}.post-card img{aspect-ratio:16/9;object-fit:cover;border-radius:var(--radius-card) var(--radius-card) 0 0;width:100%;height:auto;display:block}.card-body{padding:1.25rem 1.5rem 1.5rem}.card-meta{color:var(--muted);margin:0 0 .25rem;font-size:.875rem}.card-meta span:before{content:"·";margin:0 .5rem}.card-title{margin:0 0 .5rem;font-size:1.25rem;font-weight:700;line-height:1.4}.post-card.featured .card-title{font-size:1.5rem}.card-title a{color:var(--fg);text-decoration:none}.card-title a:hover{color:var(--link)}.card-title a:after{content:"";border-radius:var(--radius-card);position:absolute;inset:0}.card-desc{color:var(--muted);margin:0 0 .75rem}.tags{flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.tags li{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:0 .65rem;font-size:.8125rem;line-height:1.7}@media (width>=760px){.post-card.featured{grid-template-columns:58fr 42fr;align-items:center;display:grid}.post-card.featured img{border-radius:var(--radius-card) 0 0 var(--radius-card)}.post-card.featured .card-body{padding:1.5rem 2rem}}.post-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:1.5rem;display:grid}.tool-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin:1rem 0;padding:0;list-style:none;display:grid}.tool-list li{border-left:4px solid var(--accent);padding:1.25rem 1.5rem}.tool-list a{color:var(--fg);font-weight:700;text-decoration:none}.tool-list a:after{content:" →";color:var(--accent)}.tool-list a:hover{color:var(--link)}.tool-list a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.tool-list p{color:var(--muted);margin:.25rem 0 0}main>article{max-width:720px;margin:0 auto}.continuous-article{border-top:1px solid var(--border);margin-top:4rem;padding-top:4rem}[data-reading-status]{color:var(--muted);margin-top:1.5rem}[data-reading-retry]{min-height:44px;font:inherit;color:var(--fg);background:var(--btn-bg);border:1px solid var(--border);border-radius:var(--radius-btn);cursor:pointer;margin-left:.75rem;padding:.35rem .75rem}[data-reading-retry]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.code-block{margin:1rem 0;position:relative}pre{white-space:pre;background:var(--code-bg);border:1px solid var(--border);border-radius:6px;margin:1rem 0;padding:1rem;line-height:1.5;overflow-x:auto}.code-block pre{margin:0;padding-top:2.5rem}pre code{background:0 0;padding:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.875rem}code{background:var(--code-bg);border-radius:4px;padding:.1em .3em;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}.copy-btn{font:inherit;color:var(--fg);background:var(--btn-bg);border:1px solid var(--border);cursor:pointer;border-radius:4px;padding:.2rem .7rem;font-size:.8rem;line-height:1.5;position:absolute;top:.4rem;right:.5rem}.copy-btn:hover,.copy-btn:focus-visible{border-color:var(--link)}.prose li{margin:.25rem 0}.site-footer{border-top:1px solid var(--border);color:var(--muted);padding-top:1rem;padding-bottom:2rem;font-size:.9rem}