.article-shell{background:var(--brand-bg)}.article-content h1{font-size:max(2rem, min(4vw, 3.5rem));line-height:1.1}.article-meta{color:var(--brand-accent);margin-bottom:28px;font-weight:700}.content{font-size:1.05rem}.author-box{display:grid;grid-template-columns:76px minmax(0,1fr);grid-gap:18px;gap:18px;align-items:center;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:20px;margin:40px 0 24px}.author-box img{width:76px;height:76px;-o-object-fit:cover;object-fit:cover;border-radius:50%}.pre-next a,.toc-card a{color:var(--brand-primary-dark);font-weight:700}.reply-box{margin-top:32px;border-top:1px solid var(--brand-border);padding-top:28px}.toc-card{position:sticky;top:96px;border:1px solid var(--brand-border);border-radius:var(--brand-radius);padding:24px;background:var(--brand-bg-alt)}.toc-card ul{list-style:none;padding:0;margin:0}.toc-card li{padding:10px 0;border-bottom:1px solid var(--brand-border)}@media (max-width:991px){.toc-card{position:static}}