.article-shell{padding:0 0 90px}.article-content h1{font-size:max(34px, min(5vw, 56px));font-weight:800;line-height:1.08}.article-meta{color:var(--brand-text-muted);border-bottom:1px solid var(--brand-border);padding-bottom:20px;margin-bottom:28px}.article-body{color:var(--brand-text);line-height:1.82;font-size:17px}.article-author,.article-nav,.article-share,.recent-card,.toc-card{border:1px solid var(--brand-border);padding:22px;margin-top:24px}.article-nav{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}.toc-sidebar{position:relative}.toc-card{position:sticky;top:110px;display:grid;grid-gap:10px;gap:10px;background:#fff}.recent-card h2,.toc-card h2{font-size:18px;font-weight:800}.recent-card{display:grid;grid-gap:12px;gap:12px}