:root{--bg:#fff;--bg-alt:#f8fafc;--ink:#0f172a;--body:#334155;--muted:#64748b;--border:#e2e8f0;--brand:#1a73e8;--brand-hover:#1557b0;--brand-light:#eff6ff;--card-bg:#fff;--max-w:1100px;--content-w:740px}body,html{margin:0;padding:0;width:100%}*,:after,:before{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;background-color:var(--bg-alt);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 16px}.site-header{background:var(--bg);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:999;padding:2px 0;width:100%}@media (min-width:860px){.site-header{padding:5px 0}}.header-main{display:flex;align-items:center;justify-content:space-between;height:50px}.brand-logo{display:inline-flex;align-items:center;font-size:1.35rem;font-weight:800;letter-spacing:-.04em}.brand-logo .part-goog{color:var(--ink)}.brand-logo .part-ply{color:var(--brand)}.header-nav-desktop{display:none;align-items:center;gap:20px;font-size:.9rem;font-weight:600;color:var(--muted)}.header-nav-desktop a.active,.header-nav-desktop a:hover{color:var(--ink)}.header-actions{gap:8px}.header-actions,.icon-btn{display:flex;align-items:center}.icon-btn{width:38px;height:38px;justify-content:center;border-radius:8px;background:transparent;border:1px solid var(--border);color:var(--muted);cursor:pointer}.icon-btn:hover{background:var(--bg-alt);color:var(--ink)}.btn-mobile-toggle{display:flex}.mobile-menu{display:none;background:var(--bg);border-bottom:1px solid var(--border);padding:12px 16px 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a:hover{color:var(--brand)}.hero-excerpt{font-size:.92rem;color:var(--muted);line-height:1.55;margin-bottom:12px}.post-meta{gap:10px;font-size:.8rem;font-weight:500;color:var(--muted)}.post-meta,.section-header{display:flex;align-items:center}.section-header{justify-content:space-between;margin-bottom:14px}.section-title{font-size:1.05rem;font-weight:800;letter-spacing:-.02em}.posts-grid{display:grid;grid-template-columns:1fr;grid-gap:16px;gap:16px}.post-card{background:var(--card-bg);border:1px solid 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var(--border)}.author-info,.post-meta-bar{display:flex;align-items:center}.author-info{gap:8px;font-weight:600;color:var(--ink)}.author-avatar{width:26px;height:26px;border-radius:50%;background:#0f172a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800}.featured-media{width:100%;aspect-ratio:16/9;background:#0f172a;border-radius:12px;overflow:hidden;margin-bottom:24px}.featured-img{width:100%;height:100%;object-fit:cover;display:block}.prose{font-size:1.05rem;color:var(--body);line-height:1.75}.prose p{margin-bottom:1.25rem}.prose h2{font-size:1.35rem;font-weight:800;color:var(--ink);margin:2rem 0 1rem;line-height:1.3}.prose h3{font-size:1.15rem;font-weight:700;color:var(--ink);margin:1.5rem 0 .75rem}.prose ol,.prose ul{margin:0 0 1.25rem 1.25rem}.prose li{margin-bottom:.5rem}.prose strong{color:var(--ink)}.prose a{color:var(--brand);text-decoration:underline}.prose blockquote{border-left:3px solid var(--brand);background:var(--bg-alt);padding:14px 18px;border-radius:0 8px 8px 0;margin:1.5rem 0;font-style:normal}.prose table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.92rem}.prose td,.prose th{border:1px solid var(--border);padding:10px 14px;text-align:left}.prose th{background:var(--bg-alt);font-weight:700;color:var(--ink)}.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:32px 0 24px;padding-top:20px;border-top:1px solid var(--border)}.tag-chip{font-size:.8rem;font-weight:600;background:var(--bg-alt);border:1px solid var(--border);color:var(--muted);padding:4px 10px;border-radius:6px}.tag-chip:hover{border-color:#cbd5e1;color:var(--ink)}.author-card{background:var(--bg-alt);border:1px solid 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