.article-body h1{margin-bottom:16px}.article-meta{display:flex;gap:16px;color:var(--brand-text-secondary);border-bottom:1px solid var(--brand-border);padding-bottom:20px;margin-bottom:28px}.article-content{line-height:1.78}.post-nav,.share-row{display:flex;gap:14px;flex-wrap:wrap;margin:28px 0}.author-card,.toc-box{border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:24px;background:var(--brand-bg-alt)}.toc-box{position:sticky;top:140px}.recent-list{list-style:none;padding:0;display:grid;grid-gap:12px;gap:12px}.recent-list span{display:block;font-size:12px;color:var(--brand-text-secondary)}