:root{--bg:#f7fafc;--surface:#fff;--text:#142033;--muted:#5d6b7a;--primary:#0f2742;--accent:#22b8cf;--line:#dce7ef;--shadow:0 10px 30px rgba(15,39,66,.08);--radius:8px;--max:1180px}
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var(--line);border-radius:8px;background:var(--surface);color:var(--text);font:inherit}label{font-weight:700}.form-note,.form-message{color:var(--muted);font-size:.95rem}.site-footer{background:var(--primary);color:#fff;padding:42px 0 18px}.site-footer a{color:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.footer-grid img{filter:brightness(0) invert(1)}.footer-grid h2{font-size:1rem}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-bottom{border-top:1px solid rgba(255,255,255,.2);margin-top:22px;padding-top:16px;color:#dbeaf0}.page-hero{padding:52px 22px 24px}.page-hero.narrow{max-width:820px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}.filter-button{border:1px solid var(--line);background:var(--surface);color:var(--text);border-radius:8px;padding:9px 12px;cursor:pointer}.filter-button.active{background:var(--primary);color:#fff}.prose{max-width:820px}.prose p,.prose li{color:var(--text)}.prose a{text-decoration:underline}.prose table{width:100%;border-collapse:collapse;margin:22px 0;background:var(--surface)}th,td{border:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}th{background:rgba(34,184,207,.12)}.article-layout{padding-bottom:50px}.article-hero{padding-top:44px}.article-hero h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.08;max-width:900px}.article-hero>p{max-width:850px;color:var(--muted)}.article-hero img{margin-top:24px;width:100%;max-height:560px;object-fit:cover}.content-grid{display:grid;grid-template-columns:280px minmax(0,820px);gap:36px;align-items:start;margin-top:30px}.article-sidebar{position:sticky;top:98px}.toc,.ad-slot{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:16px}.toc ol{padding-left:20px;margin-bottom:0}.toc a{font-size:.93rem;color:var(--muted)}.ad-slot{min-height:96px;margin:22px 0;background:repeating-linear-gradient(135deg,transparent,transparent 8px,rgba(34,184,207,.08) 8px,rgba(34,184,207,.08) 16px)}.ad-slot:before{content:"Reserved space for future advertising";color:var(--muted);font-size:.88rem}.sidebar-ad{min-height:240px}.breadcrumb{font-size:.92rem;color:var(--muted)}.author-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.author-card{padding:22px}.author-card img{border-radius:50%;width:112px}.author-profile{display:grid;grid-template-columns:180px 1fr;gap:24px;align-items:center}.author-profile img{border-radius:50%}.search-results{display:grid;gap:14px}.search-result{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px}.cookie-banner{position:fixed;left:20px;right:20px;bottom:20px;z-index:30;max-width:920px;margin:auto;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:8px;padding:16px;display:flex;gap:14px;align-items:center}.cookie-banner[hidden]{display:none}.cookie-banner p{margin:0;flex:1}.cookie-banner button{margin-left:8px}.back-to-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:8px;border:1px solid var(--line);background:var(--primary);color:#fff;display:none;z-index:18}.back-to-top.visible{display:block}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto;transition:none!important}}
.prose{overflow-wrap:anywhere}
.prose table{display:block;overflow-x:auto}