.hot-page{padding:0 0 40px}
.hot-page h1{font-size:22px;font-weight:800;color:var(--text);margin:0 0 6px;letter-spacing:-0.02em}
.hot-page .subtitle{font-size:13px;color:var(--text-muted);margin-bottom:24px}
.hot-section{margin-bottom:32px}
.hot-section-title{font-size:15px;font-weight:700;color:var(--text);margin:0 0 12px;display:flex;align-items:center;gap:8px}
.hot-section-title .badge{padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600;background:var(--surface);color:var(--text-muted)}
.hot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}
.hot-card{display:flex;flex-direction:column;gap:6px;padding:14px 16px;border-radius:12px;background:var(--bg-primary);border:1px solid var(--border);text-decoration:none;color:var(--text);transition:all .2s;position:relative;overflow:hidden}
.hot-card:hover{border-color:var(--primary);box-shadow:0 4px 20px rgba(99,102,241,.1);transform:translateY(-1px)}
.hot-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px 0 0 3px}
.hot-card.platform-weibo::before{background:#ef4444}
.hot-card.platform-baidu::before{background:#3b82f6}
.hot-card.platform-zhihu::before{background:#06b6d4}
.hot-card.platform-internal::before{background:linear-gradient(135deg,#6366f1,#8b5cf6)}
.hot-card .card-header{display:flex;align-items:center;gap:6px}
.hot-card .card-platform{font-size:11px;font-weight:600;padding:1px 8px;border-radius:10px}
.hot-card .card-tag{font-size:15px;font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-card .card-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--text-muted)}
.hot-card .card-hot{color:#ef4444;font-weight:600}
.hot-card .card-internal-badge{display:inline-flex;align-items:center;gap:3px;padding:2px 10px;border-radius:10px;background:rgba(99,102,241,.12);color:var(--primary);font-size:12px;font-weight:700}
.hot-card .card-external-link{font-size:12px;color:var(--text-muted);opacity:0;transition:opacity .2s}
.hot-card:hover .card-external-link{opacity:1}
.hot-internal-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}
.hot-internal-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;background:var(--surface);text-decoration:none;color:var(--text);transition:all .15s}
.hot-internal-item:hover{background:var(--surface-hover)}
.hot-internal-item .internal-tag{font-size:14px;font-weight:600;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hot-internal-item .internal-count{font-size:12px;color:var(--text-muted);flex-shrink:0}
@media(max-width:640px){.hot-grid{grid-template-columns:1fr}.hot-internal-grid{grid-template-columns:1fr 1fr}}