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20px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.toolbar-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.region-select-wrap{display:flex;align-items:center;gap:8px;background:#ffffff0a;border:1px solid var(--border);border-radius:var(--radius-pill);padding:4px 12px}.tool-label{font-size:13px;color:var(--text-muted);font-weight:600}.region-select{background:transparent;border:none;color:#fff;font-size:13.5px;font-weight:600;cursor:pointer;outline:none}.region-select option{background:var(--bg);color:#fff}.filter-pills{display:flex;gap:8px;flex-wrap:wrap}.filter-pill{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);color:var(--text-soft);font-size:13px;padding:6px 14px;border-radius:var(--radius-pill);cursor:pointer;transition:all .2s}.filter-pill:hover,.filter-pill.active{background:#00f2fe26;border-color:var(--cyan);color:#fff;font-weight:600}.feed-status-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;font-size:14px;color:var(--text-muted)}.feed-indicator{display:flex;align-items:center;gap:8px;font-weight:500}.live-dot{width:8px;height:8px;border-radius:50%;background:#0f8;box-shadow:0 0 8px #0f8}.trending-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.video-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,border-color .2s,box-shadow .2s}.video-card:hover{transform:translateY(-4px);border-color:var(--cyan);box-shadow:0 12px 36px #00f2fe26}.card-media{position:relative;aspect-ratio:9 / 16;background:#000;overflow:hidden;cursor:pointer}.card-cover{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.video-card:hover .card-cover{transform:scale(1.04)}.card-overlay-badges{position:absolute;top:12px;left:12px;right:12px;display:flex;justify-content:space-between;pointer-events:none;z-index:2}.rank-badge{background:linear-gradient(135deg,#00f2fee6,#7928cae6);color:#fff;padding:3px 9px;border-radius:var(--radius-pill);font-size:11px;font-weight:800;letter-spacing:.02em;box-shadow:0 2px 8px #0006}.stat-badge{background:#000000b3;backdrop-filter:blur(8px);padding:4px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:700;color:#fff}.duration-badge{background:#000000b3;backdrop-filter:blur(8px);padding:4px 8px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:600;color:var(--text-soft)}.card-play-hover{position:absolute;inset:0;display:grid;place-items:center;background:#0000004d;opacity:0;transition:opacity .2s}.video-card:hover .card-play-hover{opacity:1}.play-icon-circle{width:54px;height:54px;border-radius:50%;background:var(--cyan);color:#000;display:grid;place-items:center;font-size:20px;box-shadow:0 0 20px var(--cyan)}.card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;gap:12px}.card-author{display:flex;align-items:center;gap:10px}.card-avatar{width:34px;height:34px;border-radius:50%;object-fit:cover;border:1.5px solid var(--border)}.card-author-name{font-size:14px;font-weight:700;color:#fff;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-author-handle{font-size:12px;color:var(--text-muted)}.card-caption{font-size:13.5px;color:var(--text-soft);line-height:1.5;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-music-tag{font-size:12px;color:var(--cyan);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:5px}.card-actions{display:grid;grid-template-columns:1.3fr 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a{color:var(--cyan);text-decoration:underline}.algo-diagram-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:clamp(20px,3.5vw,36px);box-shadow:0 12px 36px #0000004d}.funnel-steps-grid{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:12px;align-items:center;margin-top:24px}@media(max-width:992px){.funnel-steps-grid{grid-template-columns:1fr;gap:16px}.funnel-arrow{transform:rotate(90deg);text-align:center}}.funnel-stage{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;gap:6px}.funnel-stage.highlight{border-color:var(--cyan);background:#00f2fe0a}.funnel-stage.mega{border-color:var(--pink);background:#fe2c550a}.stage-top{display:flex;justify-content:space-between;align-items:center}.stage-num{font-size:12px;font-weight:800;color:var(--cyan)}.stage-badge{font-size:11px;font-weight:700;padding:2px 8px;border-radius:var(--radius-pill);background:#ffffff14;color:#fff}.funnel-stage p{font-size:12.5px;color:var(--text-soft);line-height:1.5;margin:0}.funnel-arrow{color:var(--cyan);font-size:18px;font-weight:700}.bench-bars-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}.b-bar-item{display:flex;flex-direction:column;gap:6px}.b-bar-header{display:flex;justify-content:space-between;font-size:13px;color:#fff}.b-bar-track{height:6px;background:#ffffff14;border-radius:3px;overflow:hidden}.b-bar-fill{height:100%;border-radius:3px}.b-bar-desc{font-size:11.5px;color:var(--text-muted)}.video-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:#000000e0;backdrop-filter:blur(14px)}.vmodal-float-nav{position:fixed;top:50%;transform:translateY(-50%);z-index:1050;width:54px;height:54px;border-radius:50%;background:#121722d9;border:1.5px solid rgba(255,255,255,.2);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;backdrop-filter:blur(8px);transition:all .2s ease;user-select:none}.vmodal-float-nav:hover{background:var(--cyan);color:#000;border-color:var(--cyan);box-shadow:0 0 24px var(--cyan);transform:translateY(-50%) scale(1.1)}.vmodal-float-nav.vmodal-prev{left:24px}.vmodal-float-nav.vmodal-next{right:24px}@media(max-width:900px){.vmodal-float-nav{display:none}}.modal-dialog{position:relative;z-index:10;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:940px;width:100%;overflow:hidden;box-shadow:0 24px 70px #000c;display:flex;flex-direction:column;max-height:92vh}.vmodal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;border-bottom:1px solid var(--border);background:#ffffff05;gap:12px}.vmodal-counter-wrap{display:flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;color:var(--cyan)}.vmodal-live-dot{width:8px;height:8px;border-radius:50%;background:#0f8;box-shadow:0 0 8px #0f8}.vmodal-tip{font-size:12.5px;color:var(--text-muted)}@media(max-width:680px){.vmodal-tip{display:none}}.modal-close{background:#ffffff14;border:1px solid var(--border);color:#fff;width:34px;height:34px;border-radius:50%;font-size:15px;cursor:pointer;display:grid;place-items:center;transition:all .2s}.modal-close:hover{background:var(--pink);border-color:var(--pink)}.modal-body{display:flex;flex-wrap:wrap;overflow-y:auto;flex:1}.player-wrap{flex:1.2;min-width:320px;background:#000;display:grid;place-items:center;position:relative;user-select:none}.player-wrap video{width:100%;max-height:560px;display:block;aspect-ratio:9 / 16;object-fit:contain}.vmodal-tap-zone{position:absolute;top:0;bottom:60px;width:25%;background:transparent;border:none;cursor:pointer;z-index:5;opacity:0;transition:opacity .2s}.vmodal-tap-zone.tap-left{left:0}.vmodal-tap-zone.tap-right{right:0}.vmodal-tap-zone:hover{background:#ffffff0d;opacity:1}.modal-info{flex:1;min-width:280px;padding:24px;display:flex;flex-direction:column;gap:14px;justify-content:flex-start}.modal-author-row{display:flex;align-items:center;gap:12px}.modal-author-row img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:1.5px solid var(--cyan)}.modal-author-row h3{font-size:16px;color:var(--text-heading);margin:0}.modal-author-row span{font-size:13px;color:var(--text-muted)}.modal-caption{font-size:14px;color:var(--text-soft);line-height:1.5;margin:0}.modal-music-row{font-size:13px;color:var(--cyan);display:flex;align-items:center;gap:6px}.modal-stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.mstat{background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:10px;text-align:center}.mstat b{display:block;font-size:15px;color:var(--text-heading)}.mstat span{font-size:11.5px;color:var(--text-muted)}.vmodal-nav-row{display:flex;gap:8px;margin-top:4px}.modal-actions{display:flex;flex-direction:column;gap:10px;margin-top:auto;padding-top:10px}:global(html.light) .card-author-name,:global(html.light) .tip-card h3,:global(html.light) .faq-summary,:global(html.light) .b-bar-header,:global(html.light) .modal-author-row h3,:global(html.light) .mstat b,:global(html.light) .region-select,:global(html.light) .card-btn,:global(html.light) .modal-close{color:#0f172a!important}:global(html.light) .region-select{background:#fff!important;color:#0f172a!important}:global(html.light) .region-select option{background:#fff!important;color:#0f172a!important}:global(html.light) .region-select-wrap{background:#fff!important;border-color:#cbd5e1!important}:global(html.light) .filter-pill{background:#fff!important;border-color:#cbd5e1!important;color:#334155!important}:global(html.light) .filter-pill:hover,:global(html.light) .filter-pill.active{background:#008fa01f!important;border-color:var(--cyan)!important;color:var(--cyan)!important}:global(html.light) .video-card{background:#fff!important;border-color:#e2e8f0!important;box-shadow:0 4px 18px #0f172a0f!important}:global(html.light) .card-btn{background:#f8fafc!important;border-color:#cbd5e1!important;color:#0f172a!important}:global(html.light) .card-btn:hover{background:#008fa01a!important;border-color:var(--cyan)!important;color:var(--cyan)!important}:global(html.light) .modal-dialog{background:#fff!important;border-color:#cbd5e1!important}:global(html.light) .vmodal-header{background:#f8fafc!important;border-color:#e2e8f0!important}:global(html.light) .modal-close{background:#f1f5f9!important;border-color:#cbd5e1!important;color:#0f172a!important}:global(html.light) .mstat{background:#f8fafc!important;border-color:#e2e8f0!important}:global(html.light) .vmodal-float-nav{background:#fff!important;border-color:#cbd5e1!important;color:#0f172a!important;box-shadow:0 4px 20px #0f172a1f!important}:global(html.light) .vmodal-float-nav:hover{background:var(--cyan)!important;color:#fff!important}