:root{--max-width: 44rem;--color-bg: #fdfdfc;--color-text: #1a1a1a;--color-muted: #666;--color-faint: #999;--color-border: #e5e5e2;--color-accent: #8b2323;--color-accent-hover: #6e1b1b;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "PingFang SC", monospace}@media(prefers-color-scheme:dark){:root{--color-bg: #17171a;--color-text: #e6e4e0;--color-muted: #a3a19c;--color-faint: #7a7873;--color-border: #2d2d32;--color-accent: #d98e8e;--color-accent-hover: #e6acac}}*{box-sizing:border-box}html{font-size:17px;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body{margin:0;font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);line-height:1.9;letter-spacing:.01em}.container{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}main.container{min-height:60vh;padding-top:2.5rem;padding-bottom:4rem}a{color:var(--color-accent);text-decoration:none;text-underline-offset:.25em}a:hover{color:var(--color-accent-hover);text-decoration:underline}h1,h2,h3,h4{line-height:1.4;letter-spacing:.02em;font-weight:600}h1{font-size:1.7rem;margin:0 0 1.5rem}h2{font-size:1.25rem;margin:2.5rem 0 1rem}h3{font-size:1.05rem;margin:2rem 0 .75rem}p,ul,ol{margin:0 0 1.2em}header.site-header{border-bottom:1px solid var(--color-border)}.site-header .container{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1.5rem;padding-top:1.25rem;padding-bottom:1.25rem}.site-title{font-size:1.1rem;font-weight:700;color:var(--color-text)}.site-title:hover{text-decoration:none;color:var(--color-accent)}nav.site-nav{display:flex;flex-wrap:wrap;gap:.25rem 1.25rem;font-size:.95rem}nav.site-nav a{color:var(--color-muted)}nav.site-nav a[aria-current=page]{color:var(--color-text);font-weight:600}nav.site-nav a.lang-switch{color:var(--color-faint);border:1px solid var(--color-border);border-radius:999px;padding:0 .6em;font-size:.85rem}footer.site-footer{border-top:1px solid var(--color-border);color:var(--color-faint);font-size:.85rem}footer.site-footer .container{padding-top:1.5rem;padding-bottom:2.5rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem 1.5rem}footer.site-footer a{color:var(--color-faint)}.article-list{list-style:none;padding:0;margin:0}.article-list li{padding:1.1rem 0;border-bottom:1px solid var(--color-border)}.article-list .title{font-size:1.05rem;font-weight:600}.article-list .meta,.article-meta{font-size:.85rem;color:var(--color-faint);display:flex;flex-wrap:wrap;gap:.25rem .75rem}.article-list .desc{margin:.3rem 0 0;color:var(--color-muted);font-size:.92rem}.category-pill{color:var(--color-accent)}.category-nav{display:flex;flex-wrap:wrap;gap:.5rem .75rem;margin:1rem 0 1.5rem;font-size:.9rem}.category-nav a{border:1px solid var(--color-border);border-radius:999px;padding:.15em .9em;color:var(--color-muted)}.category-nav a:hover{text-decoration:none;border-color:var(--color-accent);color:var(--color-accent)}.category-nav a[aria-current=page]{border-color:var(--color-accent);color:var(--color-accent);font-weight:600}.column-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1rem;margin:1.25rem 0 0;padding:0;list-style:none}.column-grid li{border:1px solid var(--color-border);border-radius:8px;padding:1rem 1.15rem}.column-grid .name{font-weight:600;display:block;margin-bottom:.35rem}.column-grid p{margin:0;font-size:.88rem;color:var(--color-muted);line-height:1.7}article.prose{font-size:1rem}article.prose h1{margin-bottom:.5rem}article.prose img{max-width:100%;height:auto}article.prose blockquote{margin:1.5em 0;padding:.2em 1.2em;border-left:3px solid var(--color-accent);color:var(--color-muted)}article.prose blockquote p{margin:.5em 0}article.prose code{font-family:var(--font-mono);font-size:.88em;background:color-mix(in srgb,var(--color-border) 45%,transparent);border-radius:4px;padding:.1em .35em}article.prose pre{overflow-x:auto;padding:1em 1.2em;border:1px solid var(--color-border);border-radius:8px;line-height:1.6}article.prose pre code{background:none;padding:0}article.prose table{border-collapse:collapse;width:100%;font-size:.92rem;display:block;overflow-x:auto}article.prose th,article.prose td{border:1px solid var(--color-border);padding:.4em .8em;text-align:left}article.prose hr{border:none;border-top:1px solid var(--color-border);margin:2.5em auto;width:40%}.article-footer{margin-top:3rem;padding-top:1.25rem;border-top:1px solid var(--color-border);font-size:.9rem;color:var(--color-muted)}.muted{color:var(--color-muted)}.section-title{font-size:.85rem;text-transform:uppercase;letter-spacing:.12em;color:var(--color-faint);margin:3rem 0 .75rem;font-weight:600}.link-list{list-style:none;padding:0}.link-list li{padding:.35rem 0}