.article-shell{padding:72px 0}.article-card{padding:38px;border:1px solid var(--brand-border);border-radius:var(--brand-radius);background:#fff}.article-card h1{font-size:max(2rem, min(4vw, 3.2rem));font-weight:800}.article-meta{color:var(--brand-text-secondary);border-bottom:1px solid var(--brand-border);padding-bottom:18px;margin-bottom:28px}.article-content{color:var(--brand-text);line-height:1.85;font-size:1.06rem}.article-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-top:32px}.article-nav a,.author-card{display:block;padding:18px;border:1px solid var(--brand-border);border-radius:var(--brand-radius);background:var(--brand-bg-alt)}