:root{--bg:#0a0a0c;--bg-elev:#161618;--bg-elev-2:#1f1f22;--fill:rgba(255,255,255,0.09);--fill-strong:rgba(255,255,255,0.16);--hairline:rgba(255,255,255,0.12);--hairline-soft:rgba(255,255,255,0.07);--text:#f5f5f7;--text-dim:#98989d;--text-faint:#636366;--red:#ff375f;--orange:#ff9f0a;--radius:10px;--radius-sm:7px;--font-ui:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;}*{box-sizing:border-box;margin:0;padding:0;}html{height:100%;}body{min-height:100%;background:var(--bg);color:var(--text);font-family:var(--font-ui);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}input,select{font-family:inherit;color:inherit;}img{display:block;}a{color:inherit;}[hidden]{display:none !important;}::selection{background:rgba(255,255,255,0.2);}::-webkit-scrollbar{width:10px;height:10px;}::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.14);border-radius:8px;}::-webkit-scrollbar-track{background:transparent;}:focus-visible{outline:2px solid rgba(255,255,255,0.6);outline-offset:2px;border-radius:4px;}.topbar{position:sticky;top:0;z-index:50;height:54px;display:flex;align-items:center;padding:0 clamp(14px,4vw,26px);background:rgba(10,10,12,0.86);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border-bottom:1px solid var(--hairline-soft);}.region-toggle{display:inline-flex;gap:2px;padding:2px;background:var(--bg-elev);border:1px solid var(--hairline-soft);border-radius:var(--radius-sm);}.region-btn{padding:5px 14px;border-radius:5px;font-size:13px;font-weight:500;letter-spacing:0.2px;color:var(--text-dim);transition:color 0.15s;}.region-btn:hover{color:var(--text);}.region-btn[aria-selected="true"]{background:#fff;color:#000;font-weight:600;}.view{max-width:1060px;margin:0 auto;padding:20px clamp(16px,4vw,26px) 96px;}.view-enter{animation:fadeUp 0.4s ease both;}@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}.loading{display:flex;flex-direction:column;align-items:center;gap:16px;padding:96px 0;color:var(--text-dim);font-size:13px;}.spinner{width:22px;height:22px;border-radius:50%;border:2px solid var(--fill-strong);border-top-color:var(--text-dim);animation:spin 0.8s linear infinite;}@keyframes spin{to{transform:rotate(360deg);}}.load-error{max-width:420px;margin:90px auto;padding:30px 26px;text-align:center;}.load-error h2{font-size:18px;font-weight:600;margin-bottom:8px;}.load-error p{color:var(--text-dim);font-size:13.5px;margin-bottom:20px;}.btn-primary{display:inline-block;padding:8px 18px;border-radius:var(--radius-sm);background:#fff;color:#000;font-size:13px;font-weight:600;transition:opacity 0.15s;}.btn-primary:hover{opacity:0.85;}.lib-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:6px 0 20px;}.lib-title{font-size:22px;font-weight:700;letter-spacing:-0.2px;}.lib-sub{font-size:13px;color:var(--text-dim);}.lib-sub b{color:var(--text);font-weight:600;}.search{display:flex;align-items:center;gap:8px;flex:0 1 320px;min-width:220px;padding:7px 12px;background:var(--bg-elev);border:1px solid transparent;border-radius:var(--radius);transition:border-color 0.15s,background 0.15s;}.search:focus-within{background:var(--bg-elev-2);border-color:var(--hairline);}.search-icon{width:14px;height:14px;flex:none;border:1.6px solid var(--text-faint);border-radius:50%;position:relative;}.search-icon::after{content:"";position:absolute;width:1.6px;height:6px;background:var(--text-faint);bottom:-4px;right:-2.5px;transform:rotate(-45deg);}.search-input{flex:1;min-width:0;background:none;border:none;outline:none;font-size:14px;color:var(--text);}.search-input::placeholder{color:var(--text-faint);}.lib-banner{display:flex;align-items:center;gap:8px;padding:9px 13px;margin-bottom:18px;font-size:12.5px;color:var(--text-dim);background:var(--bg-elev);border:1px solid var(--hairline-soft);border-radius:var(--radius);}.lib-banner b{color:var(--text);font-weight:600;}.banner-refresh{flex:none;margin-left:auto;padding:4px 10px;font-size:12px;font-weight:600;color:var(--text-dim);border:1px solid var(--hairline-soft);border-radius:var(--radius-sm);transition:color 0.15s,border-color 0.15s;}.banner-refresh:hover{color:var(--text);border-color:var(--hairline);}.unit-filter{position:sticky;top:54px;z-index:40;display:flex;align-items:center;gap:8px;padding:12px 0 14px;margin-bottom:8px;background:rgba(10,10,12,0.92);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);overflow-x:auto;scrollbar-width:none;}.unit-filter::-webkit-scrollbar{display:none;}.unit-chip{flex:none;display:inline-flex;align-items:center;gap:7px;padding:7px 14px;font-size:13px;font-weight:500;color:var(--text-dim);background:var(--bg-elev);border:1px solid var(--hairline-soft);border-radius:var(--radius-pill);transition:color 0.15s,background 0.15s;}.unit-chip:hover{color:var(--text);}.unit-chip[aria-selected="true"]{color:#000;background:#fff;}.unit-chip-count{font-size:11px;color:var(--text-faint);font-variant-numeric:tabular-nums;}.unit-chip[aria-selected="true"] .unit-chip-count{color:rgba(0,0,0,0.55);}.unit-section{margin-bottom:44px;}.unit-head{display:flex;align-items:baseline;gap:10px;margin:0 0 16px;}.unit-head-name{font-size:18px;font-weight:700;letter-spacing:-0.2px;}.unit-head-count{font-size:12.5px;color:var(--text-faint);}.grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:26px 20px;}.card{display:flex;flex-direction:column;gap:8px;text-align:left;min-width:0;}.card-cover{position:relative;aspect-ratio:1 / 1;overflow:hidden;border-radius:var(--radius);background:linear-gradient(150deg,#1e2026,#141518);}.card-img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 0.3s ease;}.card-img.loaded{opacity:1;}.card:hover .card-img.loaded{opacity:0.9;}.card-shade{display:none;}.card-play{position:absolute;right:8px;bottom:8px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,0.92);color:#000;font-size:12px;opacity:0;transition:opacity 0.2s;}.card:hover .card-play{opacity:1;}.card-title{font-size:13px;font-weight:500;color:var(--text);line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.card-composer{font-size:12px;color:var(--text-faint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.empty{text-align:center;padding:90px 0;color:var(--text-faint);font-size:13.5px;}.empty-icon{font-size:34px;display:block;margin-bottom:12px;opacity:0.6;}.detail-top{display:flex;align-items:center;justify-content:space-between;max-width:1060px;margin:0 auto;padding:12px clamp(16px,4vw,26px);}.detail-nav{display:flex;gap:4px;}.btn-icon{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:17px;color:var(--text-dim);transition:background 0.15s,color 0.15s;}.btn-icon:hover{background:var(--fill);color:var(--text);}.btn-icon:disabled{opacity:0.3;cursor:not-allowed;}.detail-body{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:clamp(26px,6vw,64px);align-items:start;max-width:900px;margin:0 auto;padding:26px clamp(20px,5vw,32px) 70px;}.detail-cover{position:relative;}.detail-cover-img{width:100%;aspect-ratio:1 / 1;object-fit:cover;border-radius:12px;background:var(--bg-elev-2);animation:coverIn 0.5s ease both;}@keyframes coverIn{from{opacity:0;transform:scale(0.98);}to{opacity:1;transform:scale(1);}}.detail-eq{position:absolute;right:12px;bottom:12px;display:flex;align-items:flex-end;gap:3px;height:24px;padding:6px 8px;border-radius:6px;background:rgba(10,10,12,0.7);backdrop-filter:blur(8px);}.detail-eq i{width:3px;border-radius:1.5px;background:#fff;animation:eq 0.8s ease-in-out infinite alternate;}.detail-eq i:nth-child(1){height:60%;animation-delay:-0.3s;}.detail-eq i:nth-child(2){height:100%;animation-delay:-0.6s;}.detail-eq i:nth-child(3){height:40%;animation-delay:-0.1s;}.detail-eq i:nth-child(4){height:80%;animation-delay:-0.45s;}@keyframes eq{from{transform:scaleY(0.35);}to{transform:scaleY(1);}}.detail-main{min-width:0;}.song-chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;}.chip{padding:3px 9px;font-size:11.5px;font-weight:500;color:var(--text-dim);border:1px solid var(--hairline-soft);border-radius:6px;}.chip.new{color:var(--red);border-color:rgba(255,55,95,0.35);}.song-title{font-size:clamp(21px,3vw,26px);font-weight:700;letter-spacing:-0.3px;line-height:1.2;margin-bottom:8px;overflow-wrap:anywhere;}.song-meta{display:flex;flex-wrap:wrap;gap:2px 6px;font-size:13px;color:var(--text-dim);margin-bottom:22px;}.meta-item{white-space:nowrap;}.meta-sep{color:var(--text-faint);}.song-singers{display:flex;align-items:baseline;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--text-dim);margin:-8px 0 20px;}.song-singers-label{color:var(--text-faint);}.song-singers-names{color:var(--text);font-weight:500;}.versions{display:flex;flex-wrap:wrap;gap:2px;margin-bottom:22px;}.version-pill{padding:6px 15px;font-size:13px;font-weight:500;color:var(--text-dim);border-radius:var(--radius-sm);transition:color 0.15s,background 0.15s;}.version-pill:hover:not(:disabled){color:var(--text);}.version-pill[aria-selected="true"]{background:#fff;color:#000;font-weight:600;}.version-pill:disabled{opacity:0.35;cursor:not-allowed;}.player-panel{border-top:1px solid var(--hairline-soft);padding-top:22px;animation:fadeUp 0.4s 0.05s ease both;}.transport{display:flex;align-items:center;gap:18px;margin-bottom:18px;}.play-btn{width:46px;height:46px;flex:none;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--text);transition:color 0.15s,opacity 0.15s;}.play-btn:hover{opacity:0.7;}.play-btn:disabled{opacity:0.35;cursor:not-allowed;}.play-btn.playing{font-size:24px;}.progress-wrap{flex:1;min-width:0;display:flex;flex-direction:column;gap:5px;}.time-row{display:flex;justify-content:space-between;font-size:11.5px;color:var(--text-faint);font-variant-numeric:tabular-nums;}.rate-wrap{flex:none;}.rate-select{appearance:none;-webkit-appearance:none;padding:6px 24px 6px 12px;font-size:12.5px;font-weight:500;color:var(--text-dim);background-color:transparent;border:1px solid var(--hairline-soft);border-radius:var(--radius-sm);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='5'%3E%3Cpath d='M0 0l4 5 4-5z' fill='%2398989d'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 9px center;}.rate-select:hover{color:var(--text);}.slider{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:3px;background:linear-gradient(to right,#fff 0%,#fff var(--p,0%),rgba(255,255,255,0.16) var(--p,0%));outline:none;cursor:pointer;}.slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;border:2px solid rgba(10,10,12,0.55);box-shadow:0 1px 5px rgba(0,0,0,0.45);cursor:grab;transition:transform 0.15s;}.slider::-webkit-slider-thumb:hover{transform:scale(1.2);}.slider:active::-webkit-slider-thumb{cursor:grabbing;transform:scale(1.15);}.slider::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:#fff;border:2px solid rgba(10,10,12,0.55);box-shadow:0 1px 5px rgba(0,0,0,0.45);cursor:grab;}.slider:disabled{opacity:0.4;cursor:not-allowed;}.slider:disabled::-webkit-slider-thumb{cursor:not-allowed;}.tracks{display:flex;flex-direction:column;}.track{display:flex;align-items:center;gap:12px;padding:11px 2px;border-bottom:1px solid var(--hairline-soft);}.track:last-child{border-bottom:none;}.track-id{display:flex;align-items:center;gap:10px;width:118px;flex:none;}.track-icon{width:30px;height:30px;flex:none;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:14px;color:#fff;background:var(--stem-color,var(--text-dim));}.track-name{font-size:13px;font-weight:500;white-space:nowrap;}.track-vol{flex:1;min-width:56px;}.track-vol .slider{touch-action:pan-y;background:linear-gradient(to right,var(--stem-color,#fff) 0%,var(--stem-color,#fff) var(--p,0%),rgba(255,255,255,0.16) var(--p,0%));}.track-actions{display:flex;gap:6px;flex:none;}.mini-btn{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:var(--text-dim);background:var(--bg-elev);border:1px solid var(--hairline-soft);cursor:pointer;transition:background 0.15s,color 0.15s,border-color 0.15s,transform 0.1s;}.mini-btn:hover{color:var(--text);background:var(--bg-elev-2);border-color:var(--hairline);}.mini-btn:active{transform:scale(0.92);}.mini-btn[aria-pressed="true"].solo-btn{color:#fff;background:var(--orange);border-color:transparent;box-shadow:0 3px 10px rgba(255,159,10,0.35);}.mini-btn[aria-pressed="true"].mute-btn{color:#fff;background:var(--red);border-color:transparent;box-shadow:0 3px 10px rgba(255,55,95,0.35);}.mini-btn.dl-btn{text-decoration:none;font-size:14px;}.track.failed{opacity:0.45;}.track.failed .mini-btn{pointer-events:none;opacity:0.4;}.unavailable{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:42px 20px;border:1px dashed var(--hairline);border-radius:var(--radius);color:var(--text-dim);animation:fadeUp 0.4s ease both;}.unavailable-icon{font-size:34px;opacity:0.7;}.unavailable h3{font-size:16px;font-weight:600;color:var(--text);}.unavailable p{font-size:13px;max-width:420px;}.unavailable b{color:var(--text);font-weight:600;}.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;gap:12px;padding:8px 14px calc(8px + env(safe-area-inset-bottom,0px));background:rgba(10,10,12,0.9);backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);border-top:1px solid var(--hairline);animation:slideUp 0.3s ease;}@keyframes slideUp{from{transform:translateY(100%);}to{transform:translateY(0);}}.mb-cover{width:42px;height:42px;border-radius:var(--radius-sm);object-fit:cover;flex:none;background:var(--bg-elev-2);}.mb-main{flex:1;min-width:0;cursor:pointer;}.mb-title{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.mb-progress{height:3px;margin-top:7px;border-radius:1.5px;background:rgba(255,255,255,0.14);cursor:pointer;position:relative;}.mb-fill{position:absolute;inset:0;width:0%;border-radius:1.5px;background:#fff;}.mb-time{font-size:11px;color:var(--text-dim);font-variant-numeric:tabular-nums;flex:none;}.mb-play{width:40px;height:40px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text);}.toast{position:fixed;left:50%;bottom:34px;z-index:90;transform:translateX(-50%) translateY(16px);padding:9px 16px;border-radius:9px;background:var(--bg-elev-2);border:1px solid var(--hairline);color:var(--text);font-size:13px;opacity:0;pointer-events:none;transition:opacity 0.25s,transform 0.25s;max-width:min(86vw,460px);text-align:center;}.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}.toast.err{border-color:rgba(255,55,95,0.5);}@media (max-width:1100px){.grid{grid-template-columns:repeat(4,minmax(0,1fr));}}@media (max-width:860px){.detail-body{grid-template-columns:1fr;}.detail-cover{max-width:260px;}.detail-top{padding-top:8px;}}@media (max-width:760px){.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px 14px;}.lib-head{align-items:flex-start;}.search{flex-basis:100%;min-width:0;}.unit-section{margin-bottom:34px;}.unit-head-name{font-size:16px;}}@media (max-width:720px){.transport-inline{display:none;}.transport{gap:12px;}.track{flex-wrap:wrap;gap:8px;}.track-id{width:auto;flex:1;}.track-vol{order:10;flex-basis:100%;padding-left:40px;}.track-actions{gap:2px;}.play-btn{width:44px;height:44px;}.lib-title{font-size:20px;}.card-title{font-size:12.5px;}.card-composer{font-size:11.5px;}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;transition-duration:0.01ms !important;}}