.hothub-page{display:flex;flex-direction:column;min-height:100vh;background:linear-gradient(135deg,#f9fafb,#f3f4f6,#eff2f5)}.hothub-hero{position:relative;padding:48px 40px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;overflow:hidden}.hothub-hero:before{content:"";position:absolute;top:-50%;right:-10%;width:500px;height:500px;border-radius:50%;background:#ffffff1a;filter:blur(40px)}.hothub-hero:after{content:"";position:absolute;bottom:-30%;left:10%;width:400px;height:400px;border-radius:50%;background:#ffffff14;filter:blur(40px)}.hothub-hero-content{position:relative;z-index:1;max-width:800px;margin:0 auto}.hothub-title{font-size:clamp(2.2rem,4vw,3rem);font-weight:700;margin:0 0 12px;letter-spacing:-.02em;line-height:1.1}.hothub-subtitle{font-size:clamp(.95rem,2vw,1.1rem);opacity:.92;margin:0;font-weight:400}.hothub-section{padding:36px 40px;max-width:1300px;margin:0 auto;width:100%}.hot-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.hot-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;overflow:hidden;transition:box-shadow .25s ease;display:flex;flex-direction:column}.hot-card:hover{box-shadow:0 8px 24px #0000000f}.hot-card:before{content:"";display:block;height:4px;background:var(--accent, #667eea)}.hot-card-header{display:flex;align-items:center;gap:10px;padding:16px 20px 12px;border-bottom:1px solid #f0f0f0}.hot-card-icon{font-size:22px;line-height:1}.hot-card-name{font-size:16px;font-weight:600;color:#1f2937}.hot-card-body{flex:1;padding:4px 0 8px}.hot-card-loading{display:flex;align-items:center;justify-content:center;gap:8px;padding:40px 20px;color:#9ca3af;font-size:13px}.loading-dot{width:8px;height:8px;border-radius:50%;background:#667eea;animation:loadingPulse 1s ease-in-out infinite}@keyframes loadingPulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.1)}}.hot-card-empty{text-align:center;padding:40px 20px;color:#9ca3af;font-size:13px}.hot-card-list{list-style:none;margin:0;padding:0}.hot-card-item{display:flex;align-items:center;gap:10px;padding:9px 20px;cursor:pointer;transition:background .15s ease}.hot-card-item:hover{background:#f9fafb}.hot-card-rank{flex-shrink:0;width:22px;height:22px;border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;color:#6b7280;background:#f3f4f6;line-height:1}.hot-card-rank.top{background:var(--accent, #667eea);color:#fff}.hot-card-title{flex:1;font-size:13px;color:#1f2937;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;line-height:1.4}.hot-card-meta{flex-shrink:0;font-size:11px;color:#9ca3af;white-space:nowrap}.hothub-footer{margin-top:auto;padding:32px;text-align:center;color:#9ca3af;font-size:13px;border-top:1px solid #e5e7eb}@media (max-width: 1024px){.hothub-section{padding:28px 24px}.hot-grid{gap:16px}}@media (max-width: 768px){.hothub-hero{padding:36px 20px}.hothub-title{font-size:1.8rem}.hothub-section{padding:20px 16px}.hot-grid{grid-template-columns:1fr;gap:14px}.hot-card-header{padding:14px 16px 10px}.hot-card-item{padding:8px 16px}.hot-card-title{font-size:12px}}@media (max-width: 480px){.hothub-hero{padding:28px 16px}.hothub-title{font-size:1.5rem}.hothub-subtitle{font-size:.85rem}.hothub-footer{padding:20px 16px}}@media (prefers-color-scheme: dark){.hothub-page{background:linear-gradient(135deg,#111827,#1f2937,#0f172a)}.hot-card{background:#1f2937;border-color:#374151}.hot-card-header{border-bottom-color:#2d3748}.hot-card-name{color:#f3f4f6}.hot-card-item:hover{background:#2d3748}.hot-card-title{color:#e5e7eb}.hot-card-rank{color:#9ca3af;background:#374151}.hot-card-rank.top{color:#fff}.hothub-footer{color:#6b7280;border-top-color:#374151}}@media (prefers-reduced-motion: reduce){.hot-card,.loading-dot{animation:none!important;transition:none!important}}