:root{color-scheme:light;--paper: oklch(.972 .008 93);--paper-raised: oklch(.948 .01 92);--paper-soft: oklch(.925 .012 91);--ink: oklch(.22 .018 92);--ink-strong: oklch(.16 .018 92);--muted: oklch(.5 .012 92);--muted-soft: oklch(.62 .01 92);--line: oklch(.84 .012 92);--line-strong: oklch(.72 .016 92);--accent: oklch(.63 .19 43);--accent-soft: oklch(.91 .055 54);--green: oklch(.48 .08 158);--shadow: 0 22px 54px oklch(.22 .018 92 / .09), 0 8px 18px oklch(.22 .018 92 / .06);--font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);font-family:var(--font-sans);line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}a{color:inherit;text-decoration-color:#1e1a1159;text-decoration-thickness:1px;text-underline-offset:.18em}a:hover,a:focus-visible{color:var(--accent)}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}::selection{background:var(--accent-soft);color:var(--ink-strong)}.site-shell{width:min(100%,1280px);margin:0 auto;padding:34px 32px 54px}.site-topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:54px;border-bottom:1px solid var(--line)}.site-mark{color:var(--ink-strong);font-size:1rem;font-weight:750;line-height:1.2;text-decoration:none}.site-nav{display:flex;align-items:center;gap:24px;color:var(--muted);font-size:.9rem}.site-nav a,.site-nav span{text-decoration:none}.site-nav .active{color:var(--ink-strong)}.home-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);gap:40px;align-items:end;padding:54px 0 34px}.home-hero h1{max-width:12em;margin:0;color:var(--ink-strong);font-size:3.25rem;line-height:1.1;letter-spacing:0}.home-hero p{max-width:38rem;margin:18px 0 0;color:var(--muted);font-size:1.05rem;line-height:1.76}.hero-note{border:1px solid var(--line);border-radius:6px;padding:18px;background:#f7f6f0bd}.hero-note strong{display:block;margin-bottom:10px;color:var(--ink-strong);font-size:.9rem}.hero-note p{margin:0;font-family:var(--font-mono);font-size:.78rem;line-height:1.7}.featured-panel{display:grid;grid-template-columns:minmax(260px,.85fr) minmax(0,1.15fr);min-height:220px;border:1px solid var(--line-strong);border-radius:8px;overflow:hidden;background:var(--paper);box-shadow:var(--shadow)}.feature-visual{display:grid;place-items:center;min-height:220px;border-right:1px solid var(--line);background:radial-gradient(circle,oklch(.58 .012 92 / .42) 1px,transparent 1px) 0 0 / 15px 15px,var(--paper-raised)}.feature-visual svg{width:min(72%,280px);height:auto}.feature-copy{align-self:center;padding:34px 38px}.eyebrow,.section-kicker{margin:0 0 10px;color:var(--muted);font-family:var(--font-mono);font-size:.74rem;line-height:1.25;letter-spacing:0;text-transform:uppercase}.feature-copy h2,.section-heading h2{margin:0;color:var(--ink-strong);font-size:2rem;line-height:1.18;letter-spacing:0}.feature-copy p{max-width:42rem;margin:14px 0 0;color:var(--muted)}.feature-meta,.post-meta,.article-meta-line{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-top:18px;color:var(--muted-soft);font-family:var(--font-mono);font-size:.78rem}.posts-section{margin-top:42px}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:16px;border-bottom:1px solid var(--line);padding-bottom:14px}.post-list{display:grid;border-top:1px solid var(--line)}.post-row a{display:grid;grid-template-columns:142px minmax(0,1fr) auto;gap:26px;align-items:start;border-bottom:1px solid var(--line);padding:18px 0;text-decoration:none}.post-row a:hover h3,.post-row a:focus-visible h3{color:var(--accent)}.post-date{color:var(--muted);font-family:var(--font-mono);font-size:.82rem;line-height:1.6}.post-row h3{margin:0;color:var(--ink-strong);font-size:1.12rem;line-height:1.35;letter-spacing:0}.post-row p{max-width:62rem;margin:6px 0 0;color:var(--muted);font-size:.95rem}.tag-list{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end;margin:0;padding:0;list-style:none}.tag-list li{border:1px solid var(--line);border-radius:4px;padding:3px 7px;color:var(--muted);background:var(--paper-raised);font-family:var(--font-mono);font-size:.72rem;line-height:1.25}.empty-state{border:1px solid var(--line);border-radius:8px;padding:24px;color:var(--muted);background:var(--paper-raised)}.detail-page{width:min(100%,1180px);margin:0 auto;padding:34px 32px 62px}.detail-topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:54px;border-bottom:1px solid var(--line)}.back-link{color:var(--muted);font-size:.9rem;text-decoration:none}.section-label{color:var(--muted);font-family:var(--font-mono);font-size:.76rem}.detail-grid{display:grid;grid-template-columns:minmax(0,760px) minmax(190px,240px);gap:56px;align-items:start;padding-top:50px}.article-header{border-bottom:1px solid var(--line);padding-bottom:28px}.article-header h1{max-width:13em;margin:0;color:var(--ink-strong);font-size:3rem;line-height:1.12;letter-spacing:0}.article-description{max-width:50rem;margin:16px 0 0;color:var(--muted);font-size:1.04rem;line-height:1.76}.article-header-tags{display:none;justify-content:flex-start;margin-top:18px}.meta-rail{position:sticky;top:24px;border-left:1px solid var(--line);padding-left:24px;color:var(--muted)}.meta-rail h2{margin:0 0 18px;color:var(--ink-strong);font-size:.92rem;line-height:1.2}.meta-row{display:grid;grid-template-columns:74px minmax(0,1fr);gap:14px;border-top:1px solid var(--line);padding:13px 0;font-size:.84rem}.meta-row span:first-child{color:var(--muted-soft)}.meta-row time,.meta-row span:last-child{color:var(--ink);font-family:var(--font-mono);font-size:.78rem;line-height:1.5}.meta-rail .tag-list{justify-content:flex-start;padding-top:13px}.article-content{max-width:72ch;padding-top:8px;color:var(--ink);font-size:1.02rem;line-height:1.82}.article-content>h1:first-child{display:none}.article-content h2{margin:2.45em 0 .85em;border-top:1px solid var(--line);padding-top:1.25em;color:var(--ink-strong);font-size:1.78rem;line-height:1.22;letter-spacing:0}.article-content h3{margin:2em 0 .7em;color:var(--ink-strong);font-size:1.22rem;line-height:1.35;letter-spacing:0}.article-content h4{margin:1.5em 0 .45em;color:var(--ink-strong);font-size:1.05rem;line-height:1.4;letter-spacing:0}.article-content p{margin:1em 0}.article-content a{color:var(--ink-strong)}.article-content a:hover,.article-content a:focus-visible{color:var(--accent)}.article-content ul,.article-content ol{display:grid;gap:8px;margin:1.1em 0;padding-left:1.25em}.article-content li{padding-left:.2em}.article-content li::marker{color:var(--muted-soft)}.article-content blockquote{margin:1.35em 0;border:1px solid var(--line);border-radius:6px;padding:14px 16px;color:var(--muted);background:var(--paper-raised)}.article-content code{border:1px solid var(--line);border-radius:4px;padding:.12em .32em;background:var(--paper-raised);color:var(--ink-strong);font-family:var(--font-mono);font-size:.88em}.article-content pre{overflow-x:auto;border:1px solid var(--line);border-radius:6px;padding:14px 16px;background:var(--paper-raised)}.article-content pre code{border:0;padding:0;background:transparent}.article-content hr{height:1px;margin:1.6em 0;border:0;background:var(--line)}@media(max-width:920px){.site-shell,.detail-page{padding-right:22px;padding-left:22px}.home-hero,.featured-panel,.detail-grid{grid-template-columns:1fr}.home-hero{gap:22px;padding-top:38px}.home-hero h1,.article-header h1{max-width:none;font-size:2.35rem}.feature-visual{min-height:170px;border-right:0;border-bottom:1px solid var(--line)}.feature-copy{padding:26px}.detail-grid{gap:30px;padding-top:36px}.meta-rail{display:none}.article-header-tags{display:flex}}@media(max-width:640px){body{background:var(--paper)}.site-shell,.detail-page{padding:18px 16px 42px}.site-topbar,.detail-topbar{align-items:flex-start;min-height:auto;padding-bottom:14px}.site-nav{gap:12px;font-size:.82rem}.home-hero{padding:30px 0 26px}.home-hero h1{font-size:2rem;line-height:1.16}.article-header h1{font-size:1.82rem;line-height:1.18}.home-hero p,.article-description,.article-content{font-size:.96rem}.featured-panel{border-radius:6px}.feature-copy{padding:22px}.feature-copy h2,.section-heading h2{font-size:1.55rem}.section-heading{display:block}.post-row a{grid-template-columns:1fr;gap:8px;padding:16px 0}.tag-list{justify-content:flex-start}.meta-row{grid-template-columns:68px minmax(0,1fr)}.article-content h2{font-size:1.45rem}.article-content h3{font-size:1.12rem}}