/* roulang page: index */
:root{
      --bg:#08070b;
      --bg-soft:#111019;
      --surface:rgba(255,255,255,.075);
      --surface-strong:rgba(255,255,255,.12);
      --surface-light:#ffffff;
      --text:#f8f3ee;
      --muted:#bfb5ac;
      --muted-dark:#5f5863;
      --line:rgba(255,255,255,.14);
      --line-dark:rgba(20,18,28,.12);
      --primary:#ffb000;
      --primary-2:#ff6a3d;
      --accent:#8b5cf6;
      --safe:#36d399;
      --danger:#ff4d6d;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:34px;
      --shadow:0 24px 70px rgba(0,0,0,.34);
      --shadow-soft:0 14px 45px rgba(10,8,16,.15);
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 16% 5%, rgba(255,176,0,.16), transparent 30%),
        radial-gradient(circle at 88% 8%, rgba(139,92,246,.22), transparent 36%),
        linear-gradient(180deg,#08070b 0%,#100f17 46%,#f7f3ee 46%,#f7f3ee 100%);
      line-height:1.65;
      overflow-x:hidden;
    }
    body.nav-open{overflow:hidden}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    ::selection{background:rgba(255,176,0,.36);color:#fff}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .site-header{
      position:sticky;
      top:14px;
      z-index:50;
      padding:14px 0;
      transition:transform .25s var(--ease);
    }
    .nav-card{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:12px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:28px;
      background:rgba(15,14,22,.74);
      backdrop-filter:blur(18px);
      box-shadow:0 18px 55px rgba(0,0,0,.24);
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      padding:9px 12px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
    }
    .brand-mark{
      width:38px;
      height:38px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#15100a;
      font-weight:900;
      background:linear-gradient(135deg,var(--primary),#ffe09a 50%,var(--primary-2));
      box-shadow:0 10px 25px rgba(255,176,0,.25);
      flex:0 0 auto;
    }
    .brand-name{
      font-weight:850;
      letter-spacing:-.02em;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-panel{
      display:flex;
      align-items:center;
      gap:10px;
      flex:1;
      justify-content:center;
      min-width:0;
    }
    .nav-link{
      display:flex;
      align-items:center;
      gap:8px;
      padding:11px 16px;
      border-radius:18px;
      color:#efe8df;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      font-size:14px;
      font-weight:750;
      transition:transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
    }
    .nav-link:hover,.nav-link:focus-visible{
      transform:translateY(-2px);
      background:rgba(255,255,255,.12);
      border-color:rgba(255,176,0,.36);
      outline:none;
    }
    .nav-link.active{
      color:#1f1608;
      background:linear-gradient(135deg,var(--primary),#ffd76d);
      border-color:rgba(255,255,255,.3);
      box-shadow:0 12px 30px rgba(255,176,0,.18);
    }
    .nav-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .nav-search{
      width:210px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:10px 13px;
      border-radius:18px;
      border:1px solid rgba(255,255,255,.12);
      background:rgba(255,255,255,.06);
      color:var(--muted);
      font-size:13px;
    }
    .nav-search input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
    }
    .nav-search input::placeholder{color:rgba(255,255,255,.56)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:16px;
      color:#fff;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.12);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:850;
      letter-spacing:-.01em;
      border:1px solid transparent;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
      user-select:none;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn:focus-visible{outline:3px solid rgba(255,176,0,.4);outline-offset:3px}
    .btn-primary{
      color:#1d1304;
      background:linear-gradient(135deg,var(--primary),#ffd66b);
      box-shadow:0 18px 40px rgba(255,176,0,.22);
    }
    .btn-primary:hover{box-shadow:0 22px 54px rgba(255,176,0,.3)}
    .btn-ghost{
      color:#fff;
      background:rgba(255,255,255,.09);
      border-color:rgba(255,255,255,.15);
    }
    .btn-dark{
      color:#fff;
      background:#15121c;
      border-color:rgba(255,255,255,.08);
      box-shadow:0 18px 45px rgba(0,0,0,.18);
    }
    .badge{
      display:inline-flex;
      align-items:center;
      gap:8px;
      width:max-content;
      padding:7px 11px;
      border-radius:999px;
      color:#fef8ea;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.14);
      font-size:13px;
      font-weight:760;
    }
    .badge.dark{
      color:#3a2810;
      background:rgba(255,176,0,.14);
      border-color:rgba(255,176,0,.28);
    }
    .section{
      padding:84px 0;
    }
    .section.light{
      color:#17131e;
      background:#f7f3ee;
    }
    .section.dark{
      background:#0f0e16;
      color:#fff;
    }
    .section-head{
      display:flex;
      align-items:end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .section-kicker{
      color:#9a6b00;
      font-size:13px;
      font-weight:900;
      letter-spacing:.12em;
      text-transform:uppercase;
      margin-bottom:9px;
    }
    .section-title{
      font-size:clamp(28px,4vw,48px);
      line-height:1.08;
      letter-spacing:-.045em;
      font-weight:920;
      margin:0;
    }
    .section-desc{
      max-width:620px;
      color:#6b6370;
      margin:10px 0 0;
      font-size:16px;
    }
    .dark .section-desc{color:#bfb5ac}
    .hero{
      position:relative;
      min-height:690px;
      display:flex;
      align-items:center;
      padding:92px 0 74px;
      overflow:hidden;
    }
    .hero::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(8,7,11,.92) 0%,rgba(8,7,11,.72) 43%,rgba(8,7,11,.82) 100%),
        url('data:image/svg+xml,%3Csvg width="1600" height="780" viewBox="0 0 1600 780" xmlns="http://www.w3.org/2000/svg"%3E%3Cdefs%3E%3ClinearGradient id="g" x1="0" x2="1" y1="0" y2="1"%3E%3Cstop stop-color="%23ffb000"/%3E%3Cstop offset=".5" stop-color="%238b5cf6"/%3E%3Cstop offset="1" stop-color="%23ff6a3d"/%3E%3C/linearGradient%3E%3C/defs%3E%3Crect width="1600" height="780" fill="%2308070b"/%3E%3Ccircle cx="1180" cy="180" r="320" fill="url(/%23g)" opacity=".26"/%3E%3Ccircle cx="290" cy="610" r="260" fill="%23ffb000" opacity=".12"/%3E%3Cg opacity=".22"%3E%3Crect x="760" y="120" width="450" height="250" rx="34" fill="%23ffffff"/%3E%3Crect x="1030" y="405" width="310" height="180" rx="28" fill="%23ffffff"/%3E%3Crect x="640" y="440" width="310" height="180" rx="28" fill="%23ffffff"/%3E%3C/g%3E%3Cg stroke="%23ffffff" stroke-opacity=".12"%3E%3Cpath d="M0 630 C320 540 420 720 780 610 S1210 470 1600 590"/%3E%3Cpath d="M0 140 C280 60 520 220 820 130 S1280 20 1600 145"/%3E%3C/g%3E%3C/svg%3E') center/cover no-repeat;
      z-index:-2;
    }
    .hero::after{
      content:"";
      position:absolute;
      inset:auto -20% -22% -20%;
      height:260px;
      background:linear-gradient(180deg,transparent,#0f0e16 58%,#f7f3ee 59%);
      z-index:-1;
    }
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:38px;
      align-items:end;
    }
    .hero-copy{
      max-width:860px;
      padding-top:48px;
    }
    h1{
      margin:18px 0 18px;
      font-size:clamp(42px,7.2vw,86px);
      line-height:.96;
      letter-spacing:-.075em;
      font-weight:950;
      text-wrap:balance;
    }
    .hero-lead{
      max-width:760px;
      color:#ddd3c8;
      font-size:clamp(17px,2vw,21px);
      line-height:1.8;
      margin:0 0 28px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:14px;
      align-items:center;
      margin-bottom:28px;
    }
    .hero-stats{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .stat-chip{
      min-width:150px;
      padding:15px 16px;
      border-radius:20px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(10px);
    }
    .stat-chip strong{
      display:block;
      font-size:24px;
      line-height:1;
      color:#fff3cf;
      letter-spacing:-.04em;
    }
    .stat-chip span{
      display:block;
      margin-top:7px;
      color:#cfc4ba;
      font-size:13px;
    }
    .play-panel{
      position:relative;
      min-height:420px;
      border-radius:36px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.16);
      background:
        linear-gradient(180deg,rgba(255,255,255,.11),rgba(255,255,255,.055)),
        radial-gradient(circle at 35% 18%,rgba(255,176,0,.34),transparent 35%),
        radial-gradient(circle at 70% 68%,rgba(139,92,246,.38),transparent 42%),
        #17131e;
      box-shadow:var(--shadow);
      isolation:isolate;
    }
    .play-panel::before{
      content:"";
      position:absolute;
      inset:22px;
      border-radius:28px;
      border:1px solid rgba(255,255,255,.16);
      background:linear-gradient(180deg,rgba(0,0,0,.14),rgba(0,0,0,.38));
      z-index:-1;
    }
    .play-button{
      position:absolute;
      top:50%;
      left:50%;
      transform:translate(-50%,-50%);
      width:92px;
      height:92px;
      border-radius:50%;
      display:grid;
      place-items:center;
      color:#1d1304;
      background:linear-gradient(135deg,#fff,var(--primary));
      box-shadow:0 24px 70px rgba(255,176,0,.34);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease);
    }
    .play-button:hover{
      transform:translate(-50%,-50%) scale(1.06);
      box-shadow:0 30px 90px rgba(255,176,0,.45);
    }
    .play-button span{
      width:0;height:0;
      border-top:15px solid transparent;
      border-bottom:15px solid transparent;
      border-left:23px solid #211408;
      margin-left:7px;
    }
    .panel-top,.panel-bottom{
      position:absolute;
      left:24px;
      right:24px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .panel-top{top:24px}
    .panel-bottom{bottom:24px;align-items:end}
    .rating-pill,.age-pill{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(0,0,0,.38);
      border:1px solid rgba(255,255,255,.16);
      color:#fff;
      font-size:13px;
      font-weight:800;
      backdrop-filter:blur(10px);
    }
    .panel-caption{
      max-width:220px;
      padding:14px;
      border-radius:20px;
      background:rgba(0,0,0,.42);
      border:1px solid rgba(255,255,255,.14);
      backdrop-filter:blur(14px);
    }
    .panel-caption b{display:block;color:#fff;margin-bottom:4px}
    .panel-caption small{color:#d6cec5;line-height:1.55}
    .rail-wrap{
      border-radius:34px;
      overflow:hidden;
      border:1px solid var(--line-dark);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .rail-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      border-bottom:1px solid #eee7df;
      background:linear-gradient(90deg,#fff,#fff7e7);
    }
    .rail-scroll{
      display:grid;
      grid-auto-flow:column;
      grid-auto-columns:minmax(260px,1fr);
      gap:16px;
      overflow-x:auto;
      padding:20px;
      scroll-snap-type:x mandatory;
      scrollbar-width:thin;
    }
    .rail-card{
      scroll-snap-align:start;
      min-height:190px;
      padding:20px;
      border-radius:26px;
      background:
        radial-gradient(circle at top right,rgba(255,176,0,.2),transparent 34%),
        linear-gradient(180deg,#181520,#100f17);
      color:#fff;
      border:1px solid rgba(255,255,255,.1);
      position:relative;
      overflow:hidden;
      transition:transform .25s var(--ease), box-shadow .25s var(--ease);
    }
    .rail-card:hover{
      transform:translateY(-5px);
      box-shadow:0 18px 44px rgba(17,14,24,.22);
    }
    .rail-card .num{
      position:absolute;
      right:18px;
      bottom:4px;
      font-size:74px;
      line-height:1;
      color:rgba(255,255,255,.06);
      font-weight:950;
    }
    .rail-card h3,.recommend-card h3,.zone-card h3,.topic-card h3,.voice-card h3{
      margin:12px 0 8px;
      font-size:20px;
      line-height:1.25;
      letter-spacing:-.025em;
      font-weight:900;
    }
    .rail-card p,.recommend-card p,.zone-card p,.topic-card p,.voice-card p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .recommend-layout{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:20px;
      align-items:stretch;
    }
    .recommend-feature{
      min-height:460px;
      border-radius:36px;
      padding:28px;
      background:
        linear-gradient(180deg,rgba(0,0,0,.22),rgba(0,0,0,.68)),
        radial-gradient(circle at 70% 20%,rgba(255,106,61,.44),transparent 38%),
        radial-gradient(circle at 22% 68%,rgba(139,92,246,.38),transparent 36%),
        #15121c;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      overflow:hidden;
    }
    .recommend-grid{
      display:grid;
      grid-template-columns:1fr;
      gap:16px;
    }
    .recommend-card{
      padding:22px;
      border-radius:28px;
      background:#fff;
      color:#17131e;
      border:1px solid #ece5dc;
      box-shadow:0 12px 34px rgba(21,18,28,.08);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .recommend-card:hover{
      transform:translateY(-4px);
      border-color:rgba(255,176,0,.36);
      box-shadow:0 20px 48px rgba(21,18,28,.12);
    }
    .recommend-card p{color:#675f6b}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background:#f3ede4;
      color:#4f4653;
      font-size:13px;
      font-weight:760;
      border:1px solid #e7ded4;
    }
    .dark .tag{
      color:#f3eadf;
      background:rgba(255,255,255,.08);
      border-color:rgba(255,255,255,.12);
    }
    .zone-layout{
      display:grid;
      grid-template-columns:repeat(12,1fr);
      gap:18px;
    }
    .zone-card{
      min-height:210px;
      padding:24px;
      border-radius:30px;
      color:#17131e;
      background:#fff;
      border:1px solid #ebe4dc;
      box-shadow:var(--shadow-soft);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease);
    }
    .zone-card:nth-child(1){grid-column:span 5;background:linear-gradient(135deg,#fff,#fff5dc)}
    .zone-card:nth-child(2){grid-column:span 4}
    .zone-card:nth-child(3){grid-column:span 3;background:#17131e;color:#fff}
    .zone-card:nth-child(4){grid-column:span 4}
    .zone-card:nth-child(5){grid-column:span 4;background:linear-gradient(135deg,#fff,#f3ecff)}
    .zone-card:nth-child(6){grid-column:span 4}
    .zone-card:hover{transform:translateY(-5px);box-shadow:0 22px 55px rgba(21,18,28,.14)}
    .zone-card p{color:#685f6d}
    .zone-card:nth-child(3) p{color:#d0c7bd}
    .topic-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .topic-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:12px 15px;
      border-radius:17px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.13);
      color:#fff;
      font-weight:780;
      transition:transform .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
    }
    .topic-link:hover{
      transform:translateY(-3px);
      background:rgba(255,176,0,.14);
      border-color:rgba(255,176,0,.3);
    }
    .topic-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
      margin-top:28px;
    }
    .topic-card{
      padding:22px;
      border-radius:28px;
      background:rgba(255,255,255,.075);
      border:1px solid rgba(255,255,255,.12);
      min-height:190px;
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .topic-card:hover{
      transform:translateY(-5px);
      background:rgba(255,255,255,.115);
    }
    .avatar-row{display:flex;margin-top:18px}
    .avatar{
      width:42px;height:42px;
      border-radius:50%;
      display:grid;
      place-items:center;
      margin-left:-8px;
      border:2px solid #fff;
      color:#17131e;
      font-size:13px;
      font-weight:900;
      background:linear-gradient(135deg,#ffd66b,#fff);
    }
    .avatar:first-child{margin-left:0}
    .news-layout{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:24px;
    }
    .news-list{
      background:#fff;
      border:1px solid #ebe4dc;
      border-radius:32px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .news-item{
      display:grid;
      grid-template-columns:120px minmax(0,1fr) auto;
      gap:18px;
      align-items:center;
      padding:22px;
      border-bottom:1px solid #eee7df;
      transition:background .22s var(--ease), transform .22s var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fff9eb}
    .news-date{
      color:#9a6b00;
      font-weight:900;
      font-size:13px;
      letter-spacing:.08em;
    }
    .news-item h3{
      margin:0 0 6px;
      font-size:18px;
      font-weight:900;
      letter-spacing:-.02em;
    }
    .news-item p{
      margin:0;
      color:#6b6370;
      font-size:14px;
    }
    .arrow{
      width:38px;height:38px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:#17131e;
      background:#f2ece4;
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .news-item:hover .arrow{
      transform:translateX(3px);
      background:#ffd66b;
    }
    .side-card{
      border-radius:32px;
      padding:24px;
      background:#17131e;
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow-soft);
      position:sticky;
      top:110px;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .rank-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px;
      border-radius:18px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.1);
    }
    .rank-no{
      width:30px;height:30px;
      border-radius:11px;
      display:grid;
      place-items:center;
      color:#1d1304;
      font-weight:900;
      background:var(--primary);
      flex:0 0 auto;
    }
    .rank-item b{display:block;line-height:1.35}
    .rank-item span{display:block;color:#cfc5bb;font-size:13px;margin-top:3px}
    .entry-stage{
      position:relative;
      overflow:hidden;
      border-radius:42px;
      padding:42px;
      background:
        radial-gradient(circle at 80% 20%,rgba(255,176,0,.34),transparent 34%),
        radial-gradient(circle at 20% 80%,rgba(139,92,246,.3),transparent 38%),
        linear-gradient(135deg,#16131d,#09080d);
      border:1px solid rgba(255,255,255,.12);
      box-shadow:var(--shadow);
    }
    .entry-stage::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(110deg,transparent 0%,rgba(255,255,255,.08) 45%,transparent 60%);
      transform:translateX(-100%);
      animation:sheen 7s infinite;
      pointer-events:none;
    }
    @keyframes sheen{
      0%,55%{transform:translateX(-100%)}
      75%,100%{transform:translateX(100%)}
    }
    .entry-grid{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:16px;
      margin-top:28px;
    }
    .entry-card{
      padding:20px;
      border-radius:26px;
      background:rgba(255,255,255,.085);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(12px);
    }
    .entry-card strong{
      display:block;
      font-size:18px;
      margin-bottom:8px;
    }
    .entry-card p{
      margin:0;
      color:#d7cec4;
      font-size:14px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:start;
    }
    .faq-list{
      display:grid;
      gap:12px;
    }
    .faq-item{
      border-radius:24px;
      background:#fff;
      border:1px solid #ebe4dc;
      overflow:hidden;
      box-shadow:0 12px 32px rgba(21,18,28,.07);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:19px 20px;
      color:#17131e;
      font-weight:900;
      text-align:left;
    }
    .faq-q span:last-child{
      width:30px;height:30px;
      border-radius:11px;
      display:grid;
      place-items:center;
      background:#f2ece4;
      transition:transform .2s var(--ease), background .2s var(--ease);
      flex:0 0 auto;
    }
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .28s var(--ease);
    }
    .faq-a p{
      margin:0;
      padding:0 20px 20px;
      color:#6b6370;
      font-size:15px;
    }
    .faq-item.open .faq-a{max-height:180px}
    .faq-item.open .faq-q span:last-child{
      transform:rotate(45deg);
      background:#ffd66b;
    }
    .footer{
      color:#d8cec2;
      background:#08070b;
      padding:58px 0 28px;
      border-top:1px solid rgba(255,255,255,.1);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      gap:28px;
      margin-bottom:34px;
    }
    .footer-card{
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.1);
    }
    .footer h2,.footer h3{
      color:#fff;
      margin:0 0 12px;
      letter-spacing:-.025em;
    }
    .footer p{margin:0;color:#bfb5ac}
    .footer-links{
      display:grid;
      gap:10px;
      margin-top:10px;
    }
    .footer-links a{
      color:#d8cec2;
      transition:color .2s var(--ease), transform .2s var(--ease);
      width:max-content;
    }
    .footer-links a:hover{color:var(--primary);transform:translateX(3px)}
    .copyright{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding-top:24px;
      border-top:1px solid rgba(255,255,255,.1);
      color:#9f948a;
      font-size:14px;
    }
    .age-notice{
      position:fixed;
      left:20px;
      right:20px;
      bottom:20px;
      z-index:60;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      max-width:980px;
      margin:auto;
      padding:16px 18px;
      border-radius:24px;
      color:#fff;
      background:rgba(15,14,22,.92);
      border:1px solid rgba(255,255,255,.15);
      box-shadow:0 20px 60px rgba(0,0,0,.32);
      backdrop-filter:blur(16px);
    }
    .age-notice p{margin:0;color:#d7cec4;font-size:14px}
    .age-notice strong{color:#fff}
    .age-notice.hide{display:none}
    @media (max-width:1024px){
      .nav-search{display:none}
      .hero-layout,.recommend-layout,.news-layout,.faq-grid{grid-template-columns:1fr}
      .play-panel{min-height:330px}
      .topic-grid{grid-template-columns:repeat(2,1fr)}
      .zone-card:nth-child(n){grid-column:span 6}
      .side-card{position:relative;top:auto}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      body{background:linear-gradient(180deg,#08070b 0%,#100f17 50%,#f7f3ee 50%,#f7f3ee 100%)}
      .container{width:min(100% - 28px,var(--container))}
      .site-header{top:8px}
      .nav-card{border-radius:22px;align-items:flex-start;flex-wrap:wrap}
      .brand{max-width:calc(100% - 58px)}
      .menu-toggle{display:grid;margin-left:auto}
      .nav-panel,.nav-actions{
        display:none;
        width:100%;
      }
      body.nav-open .nav-panel,body.nav-open .nav-actions{
        display:grid;
        grid-template-columns:1fr;
      }
      body.nav-open .nav-actions{margin-top:4px}
      .nav-link{justify-content:center}
      .hero{min-height:auto;padding:60px 0 56px}
      .hero-layout{gap:24px}
      h1{font-size:clamp(38px,12vw,58px)}
      .hero-lead{font-size:16px}
      .hero-actions .btn{width:100%}
      .stat-chip{flex:1 1 calc(50% - 8px);min-width:130px}
      .section{padding:58px 0}
      .section-head{display:block}
      .rail-scroll{grid-auto-columns:minmax(230px,82vw)}
      .zone-card:nth-child(n){grid-column:span 12}
      .news-item{grid-template-columns:1fr;gap:9px}
      .arrow{display:none}
      .entry-grid,.footer-grid{grid-template-columns:1fr}
      .entry-stage{padding:28px;border-radius:32px}
      .age-notice{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:520px){
      .brand-name{font-size:14px}
      .play-panel{min-height:280px;border-radius:28px}
      .panel-bottom{align-items:flex-start;flex-direction:column}
      .topic-grid{grid-template-columns:1fr}
      .footer{padding-bottom:24px}
      .copyright{align-items:flex-start;flex-direction:column}
      .btn{width:100%}
    }