.article-intro{max-width:780px;margin:0 0 40px}.article-intro h1{font-size:clamp(2.2rem,6vw,4rem);margin:14px 0 24px;line-height:1.08}.article-intro>p{margin-top:20px}.article-byline,.article-muted{color:var(--text-muted)}.category-nav{display:flex;flex-wrap:wrap;gap:12px;margin:32px 0 48px}.category-nav a{border:1px solid var(--border);border-radius:999px;padding:8px 16px;background:var(--bg-elevated)}.article-category{margin:48px 0;scroll-margin-top:100px}.article-category h2,.article-related h2{margin-bottom:24px}.article-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));grid-gap:20px;gap:20px}.article-card{display:block;border:1px solid var(--border);background:var(--bg-elevated);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}.article-card h3{font-size:1.4rem;margin:14px 0}.article-card p{margin:16px 0}.article-card small{color:var(--text-muted)}.article-shell{max-width:850px;padding-top:42px;padding-bottom:70px}.article-breadcrumb{font-size:.9rem;margin-bottom:32px}.article-answer{border-left:4px solid var(--brand-primary);padding:16px 22px;background:var(--bg-tint);font-size:1.15rem}.article-toc{padding:24px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius)}.article-toc ul{margin-bottom:0}.article-body{font-size:1.1rem;line-height:1.8}.article-body section{margin:46px 0;scroll-margin-top:100px}.article-body h2{font-size:1.8rem;margin-bottom:24px}.article-body h3{font-size:1.35rem;margin:24px 0 16px}.article-body p{margin:20px 0}.article-body li{margin:10px 0}.article-body a{text-decoration:underline;text-underline-offset:3px}.article-table{overflow:auto;max-width:100%;margin:24px 0}.article-table table{border-collapse:collapse;width:100%;font-size:.95rem}.article-table caption{text-align:left;font-weight:650;margin-bottom:12px}.article-table td,.article-table th{border:1px solid var(--border);padding:12px;text-align:left;vertical-align:top}.article-cta,.article-table th{background:var(--bg-tint)}.article-cta{padding:28px;border-radius:var(--radius);margin:48px 0}.draft-notice{border:1px dashed var(--accent);padding:12px 18px;border-radius:var(--radius-sm)}.article-related{margin-top:60px}[tabindex]:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}@media(max-width:480px){.header-inner{flex-wrap:wrap;gap:12px}.nav{flex-wrap:wrap;gap:14px}.article-body{font-size:1rem}}.article-hero{margin:0 0 2.5rem}.article-hero img{display:block;width:100%;height:auto;border-radius:18px}.article-hero figcaption{margin-top:.65rem;font-size:.8rem;color:var(--text-secondary)}.article-card-image{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:12px;margin-bottom:1.2rem}