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dd{margin-bottom:.75rem}.author-name{font-weight:var(--fw-semibold);color:var(--text);font-size:var(--text-sm)}.author-desc{font-size:var(--text-sm);color:var(--text-secondary);margin:.5rem 0 0;line-height:var(--lh-normal)}.author-link{display:inline-flex;align-items:center;gap:.25rem;font-size:var(--text-sm);font-weight:var(--fw-medium);color:var(--accent);text-decoration:none;margin-top:.5rem}.author-link:hover{text-decoration:underline}.source-block{margin-top:2rem;padding:var(--space-4);background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius-lg);font-size:var(--text-xs);display:flex;flex-wrap:wrap;gap:1.5rem}.source-block dt{font-weight:var(--fw-bold);text-transform:uppercase;letter-spacing:var(--ls-wide);color:var(--text-secondary);margin-bottom:.2rem;font-size:.65rem}.source-block dd{font-weight:var(--fw-medium);font-size:var(--text-sm);color:var(--text)}.source-block div{flex:1;min-width:160px}@media(max-width:768px){.source-block{flex-direction:column;gap:1rem}.source-block div{min-width:100%}}.article-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.5rem}.article-tags .tag{font-size:var(--text-xs);font-weight:var(--fw-semibold);padding:.25rem .7rem;background:var(--accent-light);color:var(--accent);border-radius:999px;border:none;text-decoration:none;display:inline-block;transition:opacity var(--transition)}.article-tags .tag:hover{opacity:.75;text-decoration:none}.related{margin-top:2.5rem}.related-scroll{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;padding-bottom:.5rem;scrollbar-width:thin}.related-scroll::-webkit-scrollbar{height:6px}.related-scroll::-webkit-scrollbar-track{background:transparent}.related-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.related-item{flex:0 0 260px;scroll-snap-align:start;background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow var(--transition)}.related-item:hover{box-shadow:var(--shadow-md)}.related-thumb{aspect-ratio:16/9;overflow:hidden;background:var(--border)}.related-thumb img{width:100%;height:100%;object-fit:cover}.related-body{padding:.75rem}.related-title{font-size:var(--text-sm);font-weight:var(--fw-semibold);line-height:1.35}.related-title a{color:var(--text);text-decoration:none}.related-title a:hover{color:var(--accent)}.related-meta{font-size:var(--text-xs);color:var(--text-tertiary);margin-top:.35rem}.article-sidebar{position:sticky;top:calc(var(--nav-h) + 1rem);display:flex;flex-direction:column;gap:1.25rem}.sidebar-block{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.sidebar-block h2{font-size:var(--text-xs);font-weight:var(--fw-bold);text-transform:uppercase;letter-spacing:var(--ls-wide);color:var(--text-secondary);margin-bottom:.75rem}.toc-list{list-style:none;display:flex;flex-direction:column;gap:.4rem}.toc-list li a{font-size:var(--text-sm);color:var(--text-secondary);text-decoration:none;line-height:1.4}.toc-list li a:hover{color:var(--accent)}.toc-links{list-style:none;display:flex;flex-direction:column;gap:.35rem}.toc-links li a{font-size:var(--text-sm);color:var(--text-secondary);text-decoration:none;line-height:1.4;display:block;transition:color var(--transition)}.toc-links li a:hover{color:var(--accent)}.toc-links li.active a{color:var(--accent);font-weight:var(--fw-semibold)}.toc-links .toc-level-3 a{padding-left:.75rem;font-size:var(--text-sm)}@media(max-width:768px){.article-wrap{grid-template-columns:1fr}.article-sidebar{display:none}.source-block{grid-template-columns:1fr}.related-scroll{flex-wrap:nowrap}.article-title{font-size:clamp(1.1rem,5vw,1.4rem)!important}}