.cat-page-header{max-width:var(--max-w-wide);margin:0 auto;padding:clamp(32px,5vw,64px) 1rem 24px}.cat-page-breadcrumbs{font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--fg-subtle);margin-bottom:16px}.cat-page-breadcrumbs a{color:var(--fg-muted);text-decoration:none;transition:color .15s}.cat-page-breadcrumbs a:hover{color:var(--fg)}.cat-bc-sep{margin:0 8px;color:var(--fg-subtle)}.cat-page-h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:900;letter-spacing:var(--tracking-tight);line-height:var(--leading-tight);color:var(--fg);margin:0 0 12px}.cat-page-emoji{margin-right:8px}.cat-page-intro{max-width:720px;color:var(--fg-muted);font-size:var(--text-lg);line-height:var(--leading-relaxed);margin:0 0 8px}.cat-page-stats{font-family:var(--font-mono);font-size:var(--text-sm);color:var(--fg-subtle);letter-spacing:.02em;margin:0}.cat-branch-rail{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;padding:0 0 1.5rem;margin-bottom:0}.cat-branch-label{font-family:var(--font-mono);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.06em;color:var(--fg-subtle);margin-right:4px}.cat-branch-btn{background:var(--bg-elevated);border:2px solid var(--border-strong);color:var(--fg-muted);padding:.4rem .9rem;font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;transition:all .15s ease;font-family:inherit;border-radius:0;text-decoration:none;display:inline-flex;align-items:center;gap:4px;line-height:1.4}.cat-branch-btn:hover{background:var(--bg-hover);color:var(--fg);border-color:var(--fg)}.cat-branch-btn.active{background:var(--fg);color:var(--bg);border-color:var(--fg)}.cat-article-list{display:flex;flex-direction:column;gap:0;border-top:2px solid var(--border)}.cat-article{display:flex;gap:1.25rem;padding:1.5rem 0;border-bottom:1px solid var(--border);transition:background .15s ease;align-items:flex-start}.cat-article:hover{background:var(--bg-hover)}.cat-article-img{flex:0 0 160px;width:160px;height:100px;overflow:hidden;border:2px solid var(--border)}.cat-article-img img{width:100%;height:100%;object-fit:cover;display:block}.cat-article-body{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:6px}.cat-article-cat{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--fg-subtle)}.cat-article-link{font-size:1.1rem;font-weight:700;line-height:1.3;color:var(--fg);text-decoration:none;transition:color .15s}.cat-article-link:hover{color:var(--accent,#fff);text-decoration:underline}.cat-article-summary{font-size:var(--text-sm);color:var(--fg-muted);line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cat-article-meta{display:flex;gap:12px;align-items:center;margin-top:2px}.cat-article-source{text-transform:uppercase;letter-spacing:.04em;color:var(--fg-muted)}.cat-article-source,.cat-article-time{font-family:var(--font-mono);font-size:.7rem}.cat-article-time{color:var(--fg-subtle)}.news-empty{text-align:center;padding:3rem 1rem;color:var(--fg-muted)}.cat-empty-hint{font-size:var(--text-sm);color:var(--fg-subtle);margin-top:12px}.cat-empty-hint code{font-family:var(--font-mono);background:var(--bg-elevated);border:1px solid var(--border);padding:2px 6px;margin:0 2px}.cat-related{margin-top:3rem;padding-top:2rem;border-top:2px solid var(--border)}.cat-related-title{font-size:1rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--fg-subtle);margin:0 0 1.25rem}.cat-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:1rem;gap:1rem}.cat-related-card{display:flex;flex-direction:column;gap:6px;padding:1.25rem;background:var(--bg-elevated);border:2px solid var(--border-strong);text-decoration:none;transition:all .15s ease;border-radius:0}.cat-related-card:hover{background:var(--bg-hover);border-color:var(--fg);transform:translateY(-2px)}.cat-related-emoji{font-size:1.5rem}.cat-related-name{font-weight:700;font-size:1rem;color:var(--fg)}.cat-related-desc{font-size:var(--text-sm);color:var(--fg-muted);line-height:1.4}@media (max-width:700px){.cat-article{flex-direction:column;gap:.75rem}.cat-article-img{width:100%;flex:none;height:180px}.cat-related-grid{grid-template-columns:1fr 1fr}}@media (max-width:480px){.cat-related-grid{grid-template-columns:1fr}.cat-branch-rail{gap:.35rem}.cat-branch-btn{padding:.3rem .6rem;font-size:.7rem}}