.article-layout{background:#fff}.article-body h1{color:var(--brand-secondary);font-weight:900;margin-bottom:22px}.article-content{font-size:18px}.article-content h2,.article-content h3{color:var(--brand-secondary);margin-top:32px}.post-nav,.share-row{display:flex;flex-wrap:wrap;gap:16px;border-top:1px solid var(--brand-border);padding-top:22px;margin-top:28px}.author-card,.comment-box{margin-top:28px;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:24px;background:var(--brand-bg-alt)}.toc-card{position:sticky;top:112px}.toc-card h2{font-size:20px;margin-top:10px}.toc-card a{display:block;padding:8px 0;border-bottom:1px solid var(--brand-border)}