:root{--bg: #0f0f0f;--panel: #161616;--elevated: #1d1d1d;--line: #2a2a2a;--text: #f5f5f5;--muted: #9a9a9a;--weak: #6e6e6e;--accent: #fe2c55;--cyan: #25f4ee;--chip: #252525;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{min-height:100%;background:var(--bg);color:var(--text);font-family:PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,sans-serif}button,input{font-family:inherit}img,video{display:block;max-width:100%}.app-shell{max-width:1180px;margin:0 auto;padding:18px 20px 64px}.topbar{display:flex;align-items:center;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}.logo{display:flex;align-items:center;gap:8px;flex-shrink:0;cursor:pointer}.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--accent));position:relative}.logo-mark:after{content:"";position:absolute;top:6px;right:6px;bottom:6px;left:6px;background:#111;border-radius:7px}.logo-text{font-weight:700;letter-spacing:1px;font-size:18px}.search-box{flex:1;display:flex;align-items:center;height:44px;background:#2a2a2a;border-radius:8px;overflow:hidden;border:1px solid transparent}.search-box:focus-within{border-color:#fe2c55;background:#1a1a1a}.search-box input{flex:1;height:100%;border:0;outline:0;background:transparent;color:var(--text);padding:0 14px;font-size:15px}.search-box button{height:100%;min-width:88px;border:0;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer}.nav-tabs{display:flex;gap:28px;margin-top:14px;color:var(--muted);font-size:16px}.nav-tabs span{padding:8px 0 10px;cursor:pointer;position:relative}.nav-tabs span.active{color:#fff;font-weight:600}.nav-tabs span.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--accent);border-radius:3px}.toolbar{display:flex;align-items:center;justify-content:space-between;margin:18px 0 14px;gap:12px;flex-wrap:wrap}.result-meta{color:var(--muted);font-size:13px}.result-meta b{color:#fff;font-weight:600}.sort-group{display:flex;gap:8px}.sort-group button{border:0;background:var(--chip);color:var(--muted);padding:7px 14px;border-radius:999px;cursor:pointer;font-size:13px}.sort-group button.active{background:#fff;color:#111;font-weight:600}.hot-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.hot-row button{border:0;background:var(--elevated);color:var(--muted);padding:6px 12px;border-radius:999px;cursor:pointer;font-size:12px}.hot-row button:hover{color:#fff}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px 14px}.card{cursor:pointer;display:flex;flex-direction:column;gap:8px}.cover-wrap{position:relative;border-radius:8px;overflow:hidden;aspect-ratio:3 / 4;background:#222}.cover-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.card:hover .cover-wrap img{transform:scale(1.06)}.cover-grad{position:absolute;inset:auto 0 0 0;height:46%;background:linear-gradient(transparent,#000000b8)}.duration{position:absolute;right:8px;bottom:8px;font-size:12px;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.6)}.like-badge{position:absolute;left:8px;bottom:8px;display:flex;align-items:center;gap:4px;font-size:12px;color:#fff}.card-title{font-size:14px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.card-user{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px}.card-user img{width:22px;height:22px;border-radius:50%;object-fit:cover}.verified{width:12px;height:12px;border-radius:50%;background:#3b82f6;color:#fff;font-size:8px;display:inline-flex;align-items:center;justify-content:center}.tags{display:flex;gap:6px;flex-wrap:wrap}.tags em{font-style:normal;font-size:11px;color:#8ab4ff}.player-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000eb;z-index:50;display:flex;justify-content:center;align-items:stretch}.player{width:min(980px,100%);display:grid;grid-template-columns:1fr 320px}.stage{position:relative;background:#000;display:flex;align-items:center;justify-content:center}.stage video{width:100%;height:100%;max-height:100vh;object-fit:contain;background:#000}.side{background:#161616;padding:22px 18px;overflow:auto;border-left:1px solid #222}.side-user{display:flex;align-items:center;gap:10px}.side-user img{width:48px;height:48px;border-radius:50%}.follow{margin-left:auto;border:0;background:var(--accent);color:#fff;border-radius:6px;padding:6px 14px;cursor:pointer;font-size:13px}.follow.done{background:#333;color:#bbb}.side h2{margin:16px 0 8px;font-size:16px;font-weight:600;line-height:1.5}.stats{display:flex;gap:18px;margin:16px 0;color:var(--muted);font-size:13px}.stats b{color:#fff;display:block;font-size:16px;margin-bottom:2px}.close-btn,.nav-btn{position:absolute;border:0;background:#ffffff1f;color:#fff;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:20px}.close-btn{top:16px;left:16px}.nav-btn.prev{left:16px;top:50%;transform:translateY(-50%)}.nav-btn.next{right:16px;top:50%;transform:translateY(-50%)}.music-bar{margin-top:14px;color:var(--muted);font-size:13px}.empty{padding:80px 0;text-align:center;color:var(--muted)}@media(max-width:1100px){.grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:760px){.grid{grid-template-columns:repeat(2,1fr)}.player{grid-template-columns:1fr}.side,.logo-text{display:none}}