.article-layout{padding:84px 0 96px}.article-content h1{font-size:max(2.2rem, min(5vw, 3.6rem));line-height:1.1}.article-body{margin-top:30px;color:var(--brand-text)}.article-body h2{margin-top:32px}.article-comment,.article-share,.author-card,.post-nav{margin-top:32px;padding-top:24px;border-top:1px solid var(--brand-border)}.author-card{display:flex;gap:16px;align-items:center}.author-card img{width:72px;height:72px;border-radius:50%;-o-object-fit:cover;object-fit:cover;background:var(--brand-bg-alt)}.post-nav{display:flex;justify-content:space-between;gap:18px}.toc-card{position:sticky;top:96px;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:22px;margin-bottom:22px}.toc-card a{display:block;padding:7px 0;color:var(--brand-text-muted)}@media (max-width:768px){.post-nav{flex-direction:column}}