/* roulang page: index */
:root{
      --bg:#07111f;
      --bg-2:#0b1530;
      --panel:rgba(255,255,255,.08);
      --panel-2:rgba(255,255,255,.12);
      --text:#eef7ff;
      --muted:#aab9d4;
      --soft:#d6e8ff;
      --line:rgba(255,255,255,.14);
      --brand:#52d8ff;
      --brand-2:#8b5cf6;
      --warm:#ffcc66;
      --green:#49e6a1;
      --danger:#ff6b8a;
      --radius:24px;
      --radius-sm:16px;
      --shadow:0 24px 80px rgba(0,0,0,.35);
      --shadow-soft:0 18px 50px rgba(82,216,255,.12);
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
      color:var(--text);
      line-height:1.65;
      background:
        radial-gradient(circle at 12% 8%, rgba(82,216,255,.22), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(139,92,246,.22), transparent 30%),
        radial-gradient(circle at 50% 80%, rgba(73,230,161,.09), transparent 26%),
        linear-gradient(180deg,#07111f 0%,#0b1530 45%,#081121 100%);
      min-height:100vh;
      overflow-x:hidden;
    }
    body:before{
      content:"";
      position:fixed;
      inset:0;
      pointer-events:none;
      background-image:
        linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
      background-size:52px 52px;
      mask-image:linear-gradient(to bottom, rgba(0,0,0,.78), rgba(0,0,0,.1));
      z-index:-1;
    }
    a{color:inherit;text-decoration:none}
    img,svg{max-width:100%;display:block}
    button,input{font:inherit}
    ::selection{background:rgba(82,216,255,.35);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,17,31,.72);
      backdrop-filter:blur(18px);
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:.02em;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      color:#06111f;
      background:linear-gradient(135deg,var(--brand),#fff 52%,var(--brand-2));
      box-shadow:0 0 28px rgba(82,216,255,.38);
      font-weight:950;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(255,255,255,.1);
      border-radius:999px;
      background:rgba(255,255,255,.055);
    }
    .nav-link{
      padding:9px 18px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      transition:.25s ease;
    }
    .nav-link:hover,.nav-link.active{
      color:#fff;
      background:rgba(255,255,255,.12);
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .command-search{
      width:242px;
      display:flex;
      align-items:center;
      gap:9px;
      padding:10px 12px;
      border-radius:14px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.07);
      color:var(--muted);
      transition:.25s ease;
    }
    .command-search:hover,.command-search:focus-within{
      border-color:rgba(82,216,255,.45);
      box-shadow:0 0 0 4px rgba(82,216,255,.08);
    }
    .command-search input{
      width:100%;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      font-size:14px;
    }
    .command-search input::placeholder{color:#8fa2c3}
    .kbd{
      font-size:12px;
      line-height:1;
      padding:4px 7px;
      border-radius:8px;
      color:#c8d8ef;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.13);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:12px 20px;
      border-radius:999px;
      font-weight:800;
      border:1px solid transparent;
      transition:transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{
      color:#04111f;
      background:linear-gradient(135deg,#ffffff 0%,var(--brand) 50%,#9ee9ff 100%);
      box-shadow:0 0 32px rgba(82,216,255,.36), inset 0 1px 0 rgba(255,255,255,.85);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 46px rgba(82,216,255,.52)}
    .btn-ghost{
      color:#eef7ff;
      background:rgba(255,255,255,.075);
      border-color:rgba(255,255,255,.16);
    }
    .btn-ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.12);border-color:rgba(82,216,255,.35)}
    .btn-small{min-height:38px;padding:8px 14px;font-size:14px}
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:14px;
      border:1px solid rgba(255,255,255,.14);
      background:rgba(255,255,255,.08);
      color:#fff;
    }
    .hero{
      position:relative;
      padding:74px 0 46px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:5fr 7fr;
      align-items:center;
      gap:34px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border:1px solid rgba(82,216,255,.25);
      border-radius:999px;
      color:#cbefff;
      background:rgba(82,216,255,.08);
      box-shadow:inset 0 0 24px rgba(82,216,255,.04);
      font-size:14px;
      font-weight:750;
    }
    .pulse{
      width:8px;height:8px;border-radius:999px;background:var(--green);
      box-shadow:0 0 16px var(--green);
    }
    .hero h1{
      margin:22px 0 18px;
      font-size:clamp(42px,6vw,78px);
      line-height:1.03;
      letter-spacing:-.06em;
      font-weight:950;
    }
    .gradient-text{
      background:linear-gradient(135deg,#fff 0%,#bfefff 34%,#6de0ff 60%,#a78bfa 100%);
      -webkit-background-clip:text;
      background-clip:text;
      color:transparent;
    }
    .hero-desc{
      max-width:590px;
      color:#c4d2ea;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{
      display:flex;
      align-items:center;
      flex-wrap:wrap;
      gap:14px;
      margin-top:30px;
    }
    .kpi-row{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:28px;
      max-width:600px;
    }
    .kpi-card{
      padding:16px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.065);
      backdrop-filter:blur(14px);
    }
    .kpi-card strong{
      display:block;
      font-size:26px;
      line-height:1.1;
      letter-spacing:-.03em;
    }
    .kpi-card span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
    .visual-stage{
      position:relative;
      min-height:590px;
      perspective:1200px;
    }
    .stage-glow{
      position:absolute;
      inset:7% 3% 5% 10%;
      border-radius:44px;
      background:linear-gradient(135deg,rgba(82,216,255,.28),rgba(139,92,246,.2),rgba(73,230,161,.08));
      filter:blur(34px);
      opacity:.85;
    }
    .poster-board{
      position:absolute;
      inset:38px 0 28px 38px;
      transform:rotate(-4deg) skewY(-1deg);
      border-radius:36px;
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(135deg, rgba(255,255,255,.13), rgba(255,255,255,.05)),
        radial-gradient(circle at 70% 20%, rgba(82,216,255,.2), transparent 30%),
        radial-gradient(circle at 20% 70%, rgba(139,92,246,.22), transparent 34%);
      box-shadow:var(--shadow);
      overflow:hidden;
      backdrop-filter:blur(22px);
    }
    .poster-board:before{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg, transparent 0%, rgba(255,255,255,.14) 35%, transparent 62%);
      transform:translateX(-80%);
      animation:sheen 7s infinite;
    }
    @keyframes sheen{
      0%,42%{transform:translateX(-80%)}
      62%,100%{transform:translateX(100%)}
    }
    .poster-grid{
      position:absolute;
      inset:28px;
      display:grid;
      grid-template-columns:1.15fr .85fr;
      grid-template-rows:1fr 1fr;
      gap:16px;
    }
    .poster-tile{
      position:relative;
      overflow:hidden;
      border-radius:24px;
      border:1px solid rgba(255,255,255,.14);
      background:linear-gradient(135deg,#193157,#0d1b35);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.18);
    }
    .poster-tile.large{grid-row:span 2}
    .poster-tile .cover-art{
      position:absolute;
      inset:0;
      opacity:.95;
    }
    .cover-1{background:radial-gradient(circle at 35% 22%,#ffd166 0 12%,transparent 13%),radial-gradient(circle at 70% 38%,#52d8ff 0 16%,transparent 17%),linear-gradient(140deg,#15213d,#512e7e 58%,#0c1a34)}
    .cover-2{background:radial-gradient(circle at 70% 28%,#49e6a1 0 18%,transparent 19%),linear-gradient(145deg,#0f315d,#10203f 55%,#381d62)}
    .cover-3{background:radial-gradient(circle at 25% 72%,#ff6b8a 0 18%,transparent 19%),linear-gradient(145deg,#132448,#315aa0 58%,#07111f)}
    .tile-caption{
      position:absolute;
      left:14px;right:14px;bottom:14px;
      padding:12px;
      border-radius:16px;
      background:rgba(5,12,24,.62);
      backdrop-filter:blur(12px);
      border:1px solid rgba(255,255,255,.12);
    }
    .tile-caption b{display:block;font-size:16px}
    .tile-caption span{display:block;color:#b7c6de;font-size:12px;margin-top:3px}
    .floating-panel{
      position:absolute;
      right:0;
      bottom:6px;
      width:min(330px,55%);
      padding:18px;
      border-radius:26px;
      border:1px solid rgba(255,255,255,.15);
      background:rgba(8,18,35,.72);
      box-shadow:0 24px 70px rgba(0,0,0,.38);
      backdrop-filter:blur(18px);
      transform:rotate(3deg);
    }
    .score-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:12px;
      color:#dceaff;
      font-size:14px;
    }
    .bar{
      flex:1;height:8px;border-radius:999px;background:rgba(255,255,255,.1);overflow:hidden;
    }
    .bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
    .section{
      padding:72px 0;
      position:relative;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:26px;
    }
    .section-title{
      font-size:clamp(28px,3.4vw,46px);
      line-height:1.15;
      letter-spacing:-.04em;
      font-weight:950;
      margin:0 0 12px;
    }
    .section-copy{
      color:#b7c6df;
      max-width:720px;
      margin:0;
      font-size:16px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
      color:#dbeaff;
      font-size:13px;
      font-weight:750;
    }
    .glass-card{
      border:1px solid rgba(255,255,255,.13);
      background:linear-gradient(180deg,rgba(255,255,255,.095),rgba(255,255,255,.045));
      border-radius:var(--radius);
      box-shadow:0 18px 54px rgba(0,0,0,.22);
      backdrop-filter:blur(18px);
      transition:transform .25s ease, border-color .25s ease, box-shadow .25s ease, background .25s ease;
    }
    .glass-card:hover{
      transform:translateY(-4px);
      border-color:rgba(82,216,255,.36);
      box-shadow:0 24px 70px rgba(0,0,0,.3),0 0 32px rgba(82,216,255,.08);
      background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.055));
    }
    .track-row{
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:10px 4px 18px;
      scroll-snap-type:x mandatory;
      scrollbar-color:rgba(82,216,255,.45) rgba(255,255,255,.08);
    }
    .track-card{
      flex:0 0 258px;
      scroll-snap-align:start;
      padding:14px;
    }
    .track-poster{
      height:310px;
      border-radius:20px;
      overflow:hidden;
      position:relative;
      background:linear-gradient(135deg,#213d71,#0b1530);
      border:1px solid rgba(255,255,255,.13);
    }
    .poster-a{background:radial-gradient(circle at 22% 20%,#52d8ff 0 14%,transparent 15%),linear-gradient(145deg,#0d274f,#5b2d86 58%,#0b1530)}
    .poster-b{background:radial-gradient(circle at 70% 25%,#ffcc66 0 18%,transparent 19%),linear-gradient(145deg,#15213d,#255c73 56%,#111b36)}
    .poster-c{background:radial-gradient(circle at 45% 35%,#ff6b8a 0 16%,transparent 17%),linear-gradient(145deg,#2e214a,#0d335f 60%,#07111f)}
    .poster-d{background:radial-gradient(circle at 78% 72%,#49e6a1 0 17%,transparent 18%),linear-gradient(145deg,#16365c,#1b2140 60%,#3d2367)}
    .poster-e{background:radial-gradient(circle at 28% 72%,#8b5cf6 0 18%,transparent 19%),linear-gradient(145deg,#0e254a,#402e73 55%,#0b1530)}
    .track-meta{padding:14px 2px 0}
    .track-meta h3{margin:0;font-size:18px;font-weight:900}
    .track-meta p{margin:6px 0 0;color:var(--muted);font-size:14px}
    .corner-tag{
      position:absolute;top:12px;left:12px;
      padding:6px 10px;
      border-radius:999px;
      background:rgba(5,12,24,.6);
      border:1px solid rgba(255,255,255,.15);
      backdrop-filter:blur(10px);
      font-size:12px;font-weight:850;
    }
    .recommend-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
      align-items:stretch;
    }
    .feature-card{
      min-height:420px;
      padding:28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
      position:relative;
    }
    .feature-card:after{
      content:"";
      position:absolute;
      width:330px;height:330px;border-radius:999px;
      right:-90px;top:-80px;
      background:radial-gradient(circle,rgba(82,216,255,.24),transparent 66%);
    }
    .feature-card h3{position:relative;font-size:34px;line-height:1.16;letter-spacing:-.03em;margin:14px 0 12px;font-weight:950}
    .feature-card p{position:relative;color:#c7d7ed;max-width:570px}
    .rank-list{display:grid;gap:14px}
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:13px;
      align-items:center;
      padding:16px;
      border-radius:20px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.11);
      transition:.25s ease;
    }
    .rank-item:hover{background:rgba(255,255,255,.11);transform:translateX(3px);border-color:rgba(82,216,255,.3)}
    .rank-num{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:rgba(82,216,255,.13);
      color:#bff3ff;
      font-weight:950;
    }
    .rank-item b{display:block}
    .rank-item span{display:block;color:var(--muted);font-size:13px;margin-top:2px}
    .rank-score{color:var(--warm);font-weight:950}
    .selling-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:18px;
    }
    .selling-card{
      padding:24px;
      min-height:220px;
      position:relative;
      overflow:hidden;
    }
    .selling-card .icon{
      width:50px;height:50px;border-radius:18px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(82,216,255,.26),rgba(139,92,246,.18));
      border:1px solid rgba(255,255,255,.14);
      font-size:24px;
      margin-bottom:20px;
    }
    .selling-card h3{font-size:22px;margin:0 0 10px;font-weight:950}
    .selling-card p{color:#b9c8df;margin:0}
    .category-layout{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:20px;
    }
    .category-menu{
      padding:18px;
      display:grid;
      gap:12px;
    }
    .category-pill{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding:16px 18px;
      border-radius:18px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.1);
      transition:.25s ease;
    }
    .category-pill:hover,.category-pill.active{
      border-color:rgba(82,216,255,.34);
      background:rgba(82,216,255,.1);
    }
    .category-pill small{color:var(--muted)}
    .playlist-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .playlist-card{
      padding:20px;
      min-height:170px;
    }
    .playlist-card h3{margin:12px 0 8px;font-size:20px;font-weight:950}
    .playlist-card p{margin:0;color:#b9c8df}
    .quote-layout{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:18px;
    }
    .quote-card{
      padding:24px;
    }
    .quote-card blockquote{
      margin:0;
      color:#dceaff;
      font-size:18px;
      line-height:1.75;
    }
    .quote-card footer{
      margin-top:18px;
      color:var(--muted);
      font-size:14px;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline:before{
      content:"";
      position:absolute;
      left:24px;
      top:18px;
      bottom:18px;
      width:2px;
      background:linear-gradient(var(--brand),rgba(139,92,246,.35));
    }
    .timeline-item{
      position:relative;
      padding:18px 18px 18px 68px;
      border-radius:22px;
      background:rgba(255,255,255,.065);
      border:1px solid rgba(255,255,255,.11);
    }
    .timeline-dot{
      position:absolute;
      left:12px;top:20px;
      width:26px;height:26px;border-radius:999px;
      background:var(--brand);
      box-shadow:0 0 0 8px rgba(82,216,255,.12),0 0 22px rgba(82,216,255,.45);
    }
    .timeline-item h3{margin:0 0 6px;font-size:19px;font-weight:950}
    .timeline-item p{margin:0;color:#b7c6df}
    .review-wall{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .review-card{
      padding:20px;
    }
    .stars{color:var(--warm);letter-spacing:2px}
    .review-card p{color:#c7d7ed;margin:13px 0}
    .avatar-row{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
    .avatar{
      width:32px;height:32px;border-radius:999px;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
    }
    .news-layout{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:20px;
    }
    .news-list{
      padding:10px;
      display:grid;
      gap:8px;
    }
    .news-link{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:14px;
      align-items:center;
      padding:16px;
      border-radius:18px;
      transition:.25s ease;
    }
    .news-link:hover{
      background:rgba(255,255,255,.085);
      transform:translateX(3px);
    }
    .news-date{
      width:58px;
      color:#8feaff;
      font-weight:900;
      font-size:14px;
    }
    .news-link b{display:block;font-size:17px}
    .news-link span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
    .arrow{color:#d6e8ff}
    .side-rec{
      padding:24px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      min-height:340px;
    }
    .side-rec h3{font-size:26px;line-height:1.2;margin:14px 0 10px;font-weight:950}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .tag{
      padding:8px 11px;
      border-radius:999px;
      color:#cfe2f6;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.1);
      font-size:13px;
      transition:.25s ease;
    }
    .tag:hover{background:rgba(82,216,255,.12);border-color:rgba(82,216,255,.3)}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      padding:22px;
    }
    .faq-question{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:18px;
      cursor:pointer;
    }
    .faq-answer{
      margin-top:12px;
      color:#b9c8df;
    }
    .cta{
      padding:34px;
      border-radius:34px;
      border:1px solid rgba(82,216,255,.24);
      background:
        radial-gradient(circle at 20% 20%,rgba(82,216,255,.22),transparent 30%),
        radial-gradient(circle at 80% 35%,rgba(139,92,246,.18),transparent 34%),
        linear-gradient(135deg,rgba(255,255,255,.12),rgba(255,255,255,.055));
      box-shadow:var(--shadow-soft);
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:24px;
      align-items:center;
      overflow:hidden;
      position:relative;
    }
    .download-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
    }
    .download-btn{
      display:flex;
      align-items:center;
      gap:12px;
      padding:16px;
      border-radius:20px;
      background:rgba(5,12,24,.42);
      border:1px solid rgba(255,255,255,.13);
      transition:.25s ease;
    }
    .download-btn:hover{
      transform:translateY(-3px);
      border-color:rgba(82,216,255,.35);
      box-shadow:0 0 26px rgba(82,216,255,.12);
    }
    .download-icon{
      width:42px;height:42px;border-radius:15px;
      display:grid;place-items:center;
      background:rgba(82,216,255,.13);
      color:#bff3ff;
      font-size:22px;
    }
    .download-btn b{display:block}
    .download-btn span{display:block;color:var(--muted);font-size:13px}
    .site-footer{
      padding:52px 0 28px;
      border-top:1px solid rgba(255,255,255,.1);
      background:rgba(5,12,24,.35);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:start;
    }
    .footer-title{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:950;
      font-size:20px;
    }
    .footer-desc{
      max-width:720px;
      color:#aebed6;
      margin:14px 0 0;
    }
    .footer-links{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }
    .footer-link{
      padding:9px 13px;
      border-radius:999px;
      color:#c8d8ef;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      transition:.25s ease;
    }
    .footer-link:hover{background:rgba(255,255,255,.1);border-color:rgba(82,216,255,.25)}
    .copyright{
      margin-top:34px;
      padding-top:20px;
      border-top:1px solid rgba(255,255,255,.09);
      color:#8fa2c3;
      font-size:14px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    :focus-visible{
      outline:3px solid rgba(82,216,255,.7);
      outline-offset:3px;
    }
    @media (max-width:1024px){
      .nav-links{display:none}
      .command-search{width:210px}
      .hero-grid,.recommend-layout,.category-layout,.news-layout,.cta{
        grid-template-columns:1fr;
      }
      .visual-stage{min-height:520px}
      .review-wall{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .site-header.menu-open .mobile-panel{display:grid}
      .menu-toggle{display:grid;place-items:center}
      .nav-actions .btn-primary{display:none}
      .command-search{display:none}
      .mobile-panel{
        display:none;
        gap:10px;
        padding:0 0 16px;
      }
      .mobile-panel .nav-link{
        display:block;
        background:rgba(255,255,255,.07);
        border:1px solid rgba(255,255,255,.1);
        border-radius:16px;
      }
      .hero{padding-top:46px}
      .kpi-row,.selling-grid,.quote-layout,.faq-grid,.download-grid{
        grid-template-columns:1fr;
      }
      .poster-board{
        inset:26px 0 30px 10px;
        transform:rotate(-2deg);
      }
      .floating-panel{width:72%;right:4px}
      .section{padding:56px 0}
      .section-head{display:block}
      .playlist-grid{grid-template-columns:1fr}
      .news-link{grid-template-columns:1fr auto}
      .news-date{width:auto}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px}
      .hero h1{font-size:40px}
      .hero-desc{font-size:16px}
      .hero-actions{align-items:stretch}
      .hero-actions .btn{width:100%}
      .visual-stage{min-height:430px}
      .poster-grid{inset:18px;gap:10px}
      .track-card{flex-basis:226px}
      .track-poster{height:270px}
      .feature-card{min-height:360px;padding:22px}
      .review-wall{grid-template-columns:1fr}
      .cta{padding:24px;border-radius:26px}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }