:root{
    --bg:#eef2f5;--surface:#fff;--surface-2:#f6f9fb;--ink:#13202b;--muted:#65737f;--line:#e4eaef;
    --accent:#0c8f86;--accent-soft:#d7f0ed;--accent-2:#5b6ef5;--warm:#ff6b5e;
    --radius:16px;--shadow:0 6px 24px rgba(19,32,43,.08);--shadow-lg:0 18px 50px rgba(19,32,43,.16);
    --container:1180px;--player-h:88px;--head-h:66px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:"Golos Text",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;padding-bottom:calc(var(--player-h) + 14px)}
  a{color:inherit;text-decoration:none}
  h1,h2,h3{font-family:"Manrope",system-ui,sans-serif;margin:0;line-height:1.15;letter-spacing:-.01em}
  img{max-width:100%;display:block}
  .shell{max-width:var(--container);margin:0 auto;padding:0 24px}

  .topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
  .topbar-row{display:flex;align-items:center;gap:18px;height:var(--head-h)}
  .brand{display:flex;align-items:center;flex:none;line-height:0}
  .brand img{display:block;width:140px;height:40px;max-width:100%}
  .burger{display:none;border:1px solid var(--line);background:#fff;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;cursor:pointer;flex:none}
  .search{flex:1;position:relative;max-width:560px;margin-left:auto}
  .search input{width:100%;height:42px;border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:0 16px 0 42px;font:inherit;font-size:15px;color:var(--ink);outline:none;transition:border-color .15s,background .15s}
  .search input:focus{border-color:var(--accent);background:#fff}
  .search svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted)}

  .layout{display:grid;grid-template-columns:230px 1fr;gap:28px;align-items:start;padding-top:24px}
  .sidebar{position:sticky;top:calc(var(--head-h) + 18px);align-self:start}
  .sb-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:12px}
  .sb-label{font-size:11px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);padding:14px 10px 8px}
  .nav-i{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:11px;font-size:14.5px;font-weight:600;color:var(--ink);transition:background .14s,color .14s}
  .nav-i:hover{background:var(--surface-2)}
  .nav-i.active{background:var(--accent-soft);color:var(--accent)}
  .nav-i.active svg{color:var(--accent)}
  .nav-i svg{flex:none;color:var(--muted)}
  .nav-i .gdot{width:9px;height:9px;border-radius:50%;flex:none;margin:0 3px}
  .sb-divider{height:1px;background:var(--line);margin:10px 6px}

  .content{min-width:0}
  .sec-head{display:flex;align-items:center;justify-content:space-between;margin:30px 0 16px}
  .sec-head:first-of-type{margin-top:6px}
  .sec-head h2{font-size:23px;font-weight:800}
  .sec-head a.more{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;color:var(--accent)}
  .pagination a{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-weight:600}

  .rail{display:grid;grid-auto-flow:column;grid-auto-columns:168px;gap:16px;overflow-x:auto;padding:4px 0 14px;scrollbar-width:none}
  .rail::-webkit-scrollbar{display:none}
  .card{display:block;background:var(--surface);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow);transition:transform .14s,box-shadow .14s}
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .art{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden}
  .art .rank{position:absolute;top:8px;left:8px;background:rgba(12,143,134,.92);color:#fff;font-family:"Manrope";font-weight:800;font-size:13px;padding:3px 8px;border-radius:8px}
  .play{position:absolute;inset:0;margin:auto;width:46px;height:46px;border:none;border-radius:50%;background:#fff;color:var(--accent);display:grid;place-items:center;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.22);opacity:0;transform:scale(.8);transition:opacity .15s,transform .15s}
  .card:hover .play{opacity:1;transform:scale(1)}
  .card .t{font-weight:600;font-size:14px;margin:10px 2px 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .card .a{font-size:13px;color:var(--muted);margin:0 2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  .list{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
  .row{display:flex;align-items:center;gap:14px;padding:11px 16px;border-bottom:1px solid var(--line);transition:background .12s}
  .row:last-child{border-bottom:none}
  .row:hover{background:var(--surface-2)}
  .row.active{background:var(--accent-soft)}
  .thumb{position:relative;width:52px;height:52px;border-radius:11px;flex:none;overflow:hidden}
  .play-sm{position:absolute;inset:0;margin:auto;width:34px;height:34px;border:none;border-radius:50%;background:rgba(255,255,255,.92);color:var(--accent);display:grid;place-items:center;cursor:pointer;opacity:0;transform:scale(.85);transition:opacity .15s,transform .15s}
  .row:hover .play-sm,.row.active .play-sm{opacity:1;transform:scale(1)}
  .meta{min-width:0;flex:1}
  .meta .t{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .meta .t:hover{color:var(--accent)}
  .meta .a{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .dur{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none}
  .dl{flex:none;display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:13px;font-weight:600;cursor:pointer;transition:all .14s}
  .dl:hover{border-color:var(--warm);color:var(--warm);transform:translateY(-1px)}

  .seo-text{margin:34px 0 6px;color:var(--muted);font-size:14px;line-height:1.7}

  footer{border-top:1px solid var(--line);padding:26px 0;margin-top:26px;color:var(--muted);font-size:13.5px}
  .foot-nav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:14px}
  .foot-nav a{color:var(--muted);font-weight:600;transition:color .15s}
  .foot-nav a:hover{color:var(--accent)}

  .player{position:fixed;left:0;right:0;bottom:0;z-index:60;height:var(--player-h);background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(14px);border-top:1px solid var(--line);box-shadow:0 -8px 30px rgba(19,32,43,.08);transform:translateY(110%);transition:transform .28s cubic-bezier(.2,.7,.3,1)}
  .player.show{transform:translateY(0)}
  .player-inner{display:flex;align-items:center;gap:16px;height:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
  .player .thumb{width:54px;height:54px}
  .player .pinfo{min-width:0;width:210px}
  .player .pinfo .t{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .player .pinfo .a{font-size:12.5px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pbtn{width:50px;height:50px;border:none;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:grid;place-items:center;cursor:pointer;flex:none;box-shadow:0 8px 20px rgba(12,143,134,.4)}
  .progress{flex:1;display:flex;align-items:center;gap:10px;max-width:680px}
  .bar{flex:1;height:6px;border-radius:999px;background:var(--line);position:relative;cursor:pointer;overflow:hidden}
  .bar .fill{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}
  .time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;width:38px;text-align:center}
  .pdl{flex:none}

  .scrim{position:fixed;inset:0;background:rgba(8,16,22,.5);z-index:55;opacity:0;visibility:hidden;transition:opacity .25s}
  .scrim.show{opacity:1;visibility:visible}

  @media(max-width:880px){
    .layout{grid-template-columns:1fr}
    .burger{display:flex}
    .search{margin-left:0}
    .sidebar{position:fixed;top:0;left:0;bottom:0;width:268px;z-index:60;padding:14px;overflow-y:auto;background:var(--bg);transform:translateX(-100%);transition:transform .28s cubic-bezier(.2,.7,.3,1);box-shadow:var(--shadow-lg)}
    .sidebar.open{transform:translateX(0)}
    .player .pinfo{width:130px}
  }
  @media(max-width:560px){
    .shell{padding:0 16px}
    .sec-head h2{font-size:21px}
    .dl span{display:none}.dl{padding:0;width:36px;justify-content:center}
    .dur{display:none}
    .player-inner{padding:0 14px;gap:12px}
    .player .time:last-of-type{display:none}.player .pdl{display:none}
  }
  @media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Track page */
  /* breadcrumbs */
  .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin:4px 0 18px}
  .crumbs a:hover{color:var(--accent)}
  .crumbs span{color:#aab4bc}

  /* track hero */
  .hero{display:grid;grid-template-columns:230px 1fr;gap:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
  .hero-cover{aspect-ratio:1;border-radius:14px;overflow:hidden;position:relative;box-shadow:var(--shadow)}
  .hero-cover .big-play{position:absolute;inset:0;margin:auto;width:64px;height:64px;border:none;border-radius:50%;background:rgba(255,255,255,.94);color:var(--accent);display:grid;place-items:center;cursor:pointer;box-shadow:0 10px 26px rgba(0,0,0,.28);transition:transform .15s}
  .hero-cover .big-play:hover{transform:scale(1.06)}
  .hero-info{min-width:0;display:flex;flex-direction:column}
  .hero-info .artist{font-size:14px;font-weight:600;color:var(--accent);margin-bottom:6px}
  .hero-info h1{font-size:28px;font-weight:800;margin-bottom:14px}
  .chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:auto}
  .chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:12.5px;font-weight:600;color:var(--muted)}
  .chip b{color:var(--ink);font-weight:700}
  .hero-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
  .btn{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 20px;border-radius:999px;border:none;font:inherit;font-size:14.5px;font-weight:700;cursor:pointer;transition:all .15s}
  .btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 8px 20px rgba(12,143,134,.35)}
  .btn.primary:hover{opacity:.93;transform:translateY(-1px)}
  .btn.ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
  .btn.ghost:hover{border-color:var(--warm);color:var(--warm)}

  /* block */
  .block{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-top:22px}
  .block h2{font-size:19px;font-weight:800;margin-bottom:14px}
  .lyrics{font-size:14.5px;line-height:1.85;color:#34424d;white-space:pre-line;max-height:230px;overflow:hidden;position:relative;transition:max-height .3s}
  .lyrics.open{max-height:2000px}
  .lyrics::after{content:"";position:absolute;left:0;right:0;bottom:0;height:64px;background:linear-gradient(transparent,var(--surface));pointer-events:none;transition:opacity .2s}
  .lyrics.open::after{opacity:0}
  .lyrics-toggle{margin-top:14px;background:none;border:none;color:var(--accent);font:inherit;font-weight:700;font-size:14px;cursor:pointer;padding:0}

  /* related list (reuse) */
  .list{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-top:14px}
  .row{display:flex;align-items:center;gap:14px;padding:11px 16px;border-bottom:1px solid var(--line);transition:background .12s}
  .row:last-child{border-bottom:none}
  .row:hover{background:var(--surface-2)}
  .row.active{background:var(--accent-soft)}
  .thumb{position:relative;width:50px;height:50px;border-radius:11px;flex:none;overflow:hidden}
  .play-sm{position:absolute;inset:0;margin:auto;width:32px;height:32px;border:none;border-radius:50%;background:rgba(255,255,255,.92);color:var(--accent);display:grid;place-items:center;cursor:pointer;opacity:0;transform:scale(.85);transition:opacity .15s,transform .15s}
  .row:hover .play-sm,.row.active .play-sm{opacity:1;transform:scale(1)}
  .meta{min-width:0;flex:1}
  .meta .t{font-weight:600;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .meta .t:hover{color:var(--accent)}
  .meta .a{font-size:13px;color:var(--muted)}
  .dur{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none}

  .seo-text{margin:24px 0 6px;color:var(--muted);font-size:14px;line-height:1.7}
  footer{border-top:1px solid var(--line);padding:26px 0;margin-top:26px;color:var(--muted);font-size:13.5px}
  .foot-nav{display:flex;flex-wrap:wrap;gap:18px;margin-bottom:14px}
  .foot-nav a{color:var(--muted);font-weight:600}
  .foot-nav a:hover{color:var(--accent)}

  /* player (shared) */
  .player{position:fixed;left:0;right:0;bottom:0;z-index:60;height:var(--player-h);background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(14px);border-top:1px solid var(--line);box-shadow:0 -8px 30px rgba(19,32,43,.08);transform:translateY(110%);transition:transform .28s cubic-bezier(.2,.7,.3,1)}
  .player.show{transform:translateY(0)}
  .player-inner{display:flex;align-items:center;gap:16px;height:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
  .player .thumb{width:54px;height:54px}
  .player .pinfo{min-width:0;width:210px}
  .player .pinfo .t{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .player .pinfo .a{font-size:12.5px;color:var(--muted)}
  .pbtn{width:50px;height:50px;border:none;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;display:grid;place-items:center;cursor:pointer;flex:none;box-shadow:0 8px 20px rgba(12,143,134,.4)}
  .progress{flex:1;display:flex;align-items:center;gap:10px;max-width:680px}
  .bar{flex:1;height:6px;border-radius:999px;background:var(--line);position:relative;cursor:pointer;overflow:hidden}
  .bar .fill{position:absolute;left:0;top:0;bottom:0;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}
  .time{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;flex:none;width:38px;text-align:center}

  .scrim{position:fixed;inset:0;background:rgba(8,16,22,.5);z-index:55;opacity:0;visibility:hidden;transition:opacity .25s}
  .scrim.show{opacity:1;visibility:visible}

  @media(max-width:880px){
    .layout{grid-template-columns:1fr}
    .burger{display:flex}.search{margin-left:0}
    .sidebar{position:fixed;top:0;left:0;bottom:0;width:268px;z-index:60;padding:14px;overflow-y:auto;background:var(--bg);transform:translateX(-100%);transition:transform .28s cubic-bezier(.2,.7,.3,1);box-shadow:var(--shadow-lg)}
    .sidebar.open{transform:translateX(0)}
    .player .pinfo{width:130px}
  }
  @media(max-width:620px){
    .hero{grid-template-columns:1fr;text-align:center}
    .hero-cover{max-width:230px;margin:0 auto}
    .chips,.hero-actions{justify-content:center}
    .hero-info .artist{margin-top:4px}
  }
  @media(max-width:560px){
    .shell{padding:0 16px}
    .player-inner{padding:0 14px;gap:12px}.player .time:last-of-type{display:none}
  }
  @media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
  :focus-visible{outline:2px solid var(--accent);outline-offset:2px}