:root{--bg: #ffffff;--bg-alt: #f7f7f5;--fg: #0f172a;--fg-muted: #64748b;--border: #e5e7eb;--accent: #0ea5e9;--accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-serif: "Source Serif 4", Georgia, "Times New Roman", serif;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 12px rgba(15, 23, 42, .06);--radius: 12px;--container: 1120px;--article: 720px}@media(prefers-color-scheme:dark){:root{--bg: #0b0f17;--bg-alt: #111826;--fg: #e2e8f0;--fg-muted: #94a3b8;--border: #1f2937;--accent-soft: color-mix(in srgb, var(--accent) 20%, transparent);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5)}}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:17px;line-height:1.65;font-feature-settings:"kern","liga","calt";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{text-decoration:underline;text-underline-offset:3px}img{max-width:100%;height:auto;display:block}.container{max-width:var(--container);margin:0 auto;padding:0 20px}.article-container{max-width:var(--article);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--border);padding:18px 0;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);z-index:10}.site-header .header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.site-header .brand{color:var(--fg);font-weight:700;font-size:1.1rem;letter-spacing:-.01em;display:flex;align-items:center;gap:8px}.site-header .brand .dot{width:10px;height:10px;background:var(--accent);border-radius:50%}.site-header nav a{color:var(--fg-muted);font-size:.95rem;margin-left:20px}.site-header nav a:hover{color:var(--fg);text-decoration:none}.hero{padding:72px 0 48px;border-bottom:1px solid var(--border);background:radial-gradient(ellipse 600px 300px at 20% 0%,var(--accent-soft),transparent),var(--bg)}.hero h1{font-size:clamp(2rem,4.5vw,3rem);line-height:1.1;letter-spacing:-.02em;margin:0 0 12px;max-width:720px}.hero p{color:var(--fg-muted);font-size:clamp(1.05rem,1.6vw,1.2rem);margin:0;max-width:640px}.posts-section{padding:48px 0 72px}.posts-section h2{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--fg-muted);margin:0 0 24px}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;list-style:none;padding:0;margin:0}.post-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease;display:flex;flex-direction:column;overflow:hidden}.post-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-md)}.post-card .card-thumb{display:block;aspect-ratio:16 / 9;overflow:hidden;background:var(--bg-alt)}.post-card .card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}.post-card:hover .card-thumb img{transform:scale(1.04)}.post-card .card-body{padding:20px 24px 24px;display:flex;flex-direction:column;gap:10px;flex:1}.post-card .tag{font-size:.75rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.06em}.post-card h3{font-size:1.15rem;line-height:1.35;margin:0;letter-spacing:-.01em}.post-card h3 a{color:var(--fg)}.post-card h3 a:hover{color:var(--accent);text-decoration:none}.post-card .excerpt{color:var(--fg-muted);font-size:.95rem;line-height:1.55;margin:0}.post-card .meta{color:var(--fg-muted);font-size:.82rem;display:flex;gap:12px;margin-top:auto;padding-top:8px}.article-header{padding:64px 0 32px;border-bottom:1px solid var(--border)}.article-header .crumbs{font-size:.82rem;color:var(--fg-muted);margin-bottom:16px}.article-header .crumbs a{color:var(--fg-muted)}.article-header h1{font-size:clamp(1.9rem,4.5vw,2.75rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 16px}.article-header .meta{color:var(--fg-muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:16px;align-items:center}.article-header .tag-chip{background:var(--accent-soft);color:var(--accent);font-size:.75rem;font-weight:600;padding:3px 8px;border-radius:6px;letter-spacing:.04em}.article-hero{max-width:var(--container);margin:32px auto 0;padding:0 20px}.article-hero img{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow-md)}.prose{padding:40px 0 64px;font-size:1.08rem;line-height:1.75}.prose h2{font-size:1.5rem;line-height:1.3;letter-spacing:-.015em;margin:2.4em 0 .6em;scroll-margin-top:80px}.prose h3{font-size:1.2rem;margin:1.6em 0 .4em;letter-spacing:-.01em}.prose p{margin:1em 0}.prose strong{font-weight:600;color:var(--fg)}.prose ul,.prose ol{padding-left:1.4em}.prose li{margin:.4em 0}.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.prose blockquote{border-left:3px solid var(--accent);padding:0 16px;margin:1.2em 0;color:var(--fg-muted);font-style:italic}.prose code{background:var(--bg-alt);border-radius:4px;padding:1px 6px;font-size:.92em}.prose pre{background:var(--bg-alt);border:1px solid var(--border);padding:16px;border-radius:var(--radius);overflow-x:auto}.author-card{border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px;background:var(--bg-alt);margin:32px auto 0}.author-card .author-name{font-weight:600;font-size:.95rem;color:var(--fg);margin-bottom:6px}.author-card .author-bio{margin:0;color:var(--fg-muted);font-size:.95rem;line-height:1.6}.related{border-top:1px solid var(--border);padding:40px 0}.related h3{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--fg-muted);margin:0 0 16px}.site-footer{border-top:1px solid var(--border);padding:48px 0 32px;background:var(--bg-alt);font-size:.92rem;color:var(--fg-muted)}.site-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:32px}.site-footer .brand-col p{margin:8px 0 0;max-width:420px}.site-footer h4{color:var(--fg);font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:6px 0}.site-footer a{color:var(--fg-muted)}.site-footer a:hover{color:var(--accent);text-decoration:none}.site-footer .disclosure{border-top:1px solid var(--border);padding-top:20px;font-size:.82rem;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}@media(max-width:720px){body{font-size:16px}.site-header nav a{margin-left:12px;font-size:.88rem}.hero{padding:48px 0 36px}.posts-grid{grid-template-columns:1fr;gap:16px}.site-footer .footer-grid{grid-template-columns:1fr;gap:24px}}