* { box-sizing: border-box; margin: 0; padding: 0; }
    html, body { height: auto; overflow-x: hidden; overflow-y: auto; }
    body {
      font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
      background: #07080c;
      color: #f6f3ec;
      min-height: 100dvh;
    }
    button { font-family: inherit; }
    .page { width: min(100%, 980px); margin: 0 auto; padding-bottom: calc(92px + env(safe-area-inset-bottom)); }
    .top {
      display: flex; align-items: center; gap: 12px;
      padding: 14px 18px 6px;
    }
    .brand { display: flex; align-items: center; min-width: 0; }
    .logo { height: 34px; width: auto; display: block; }
    .vbar { width: 1px; height: 28px; background: rgba(255,255,255,.18); flex-shrink: 0; }
    .tagline { color: #d9d4ca; font-size: 13px; white-space: nowrap; }
    .top-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
    .age-pill {
      border: 1px solid #f5b301; color: #f5b301; border-radius: 999px;
      padding: 3px 8px; font-size: 12px; font-weight: 800;
    }
    .menu-btn {
      width: 36px; height: 36px; border: 0; background: transparent; color: #f6f3ec;
      display: grid; gap: 5px; place-content: center; cursor: pointer;
    }
    .menu-btn span { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
    .hero { position: relative; overflow: hidden; background: #07080c; }
    .hero-art { pointer-events: none; line-height: 0; }
    .hero-art img { width: 100%; height: auto; display: block; }
    .hero-copy {
      position: absolute; z-index: 1; left: 4.2%; top: 12%;
      width: min(400px, 40%);
    }
    .hero-copy h2 { font-size: clamp(30px, 4.2vw, 46px); line-height: 1.12; font-weight: 900; letter-spacing: -.02em; }
    .hero-copy h2 span { color: #f5b301; }
    .lead { margin-top: 12px; color: #e4dfd6; font-size: 15px; }
    .cta {
      position: relative; z-index: 1; margin-top: 22px; width: min(100%, 340px);
      min-height: 50px; border-radius: 999px; cursor: pointer;
      display: flex; align-items: center; justify-content: center; gap: 8px;
      font-size: 16px; font-weight: 800; padding: 0 18px;
    }
    .cta svg { width: 20px; height: 20px; flex-shrink: 0; }
    .cta-gold { border: 0; background: linear-gradient(180deg, #ffd15c, #f5b301); color: #1a1408; box-shadow: 0 8px 22px rgba(245,179,1,.25); }
    .dl-bar {
      position: fixed; left: 0; right: 0; bottom: 0; z-index: 70;
      padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
      background: rgba(7,8,12,.94);
      border-top: 1px solid rgba(245,179,1,.28);
    }
    .dl-bar .cta { margin: 0 auto; width: min(100%, 520px); }
    .feats {
      margin: 4px 18px 0; padding: 16px 8px;
      display: grid; grid-template-columns: 1fr 1fr 1fr;
      background: #101218; border-radius: 16px;
    }
    .feat { display: flex; align-items: center; gap: 10px; padding: 0 12px; min-width: 0; }
    .feat + .feat { border-left: 1px solid rgba(255,255,255,.08); }
    .feat i {
      width: 36px; height: 36px; border-radius: 999px; flex-shrink: 0;
      border: 1.5px solid #f5b301; color: #f5b301; display: grid; place-items: center;
    }
    .feat svg { width: 22px; height: 22px; }
    .feat b { display: block; font-size: 14px; }
    .feat span { display: block; margin-top: 2px; color: #9a958c; font-size: 12px; }
    .sec { padding: 26px 18px 0; }
    .sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
    .sec h2, .install h2 { font-size: 26px; font-weight: 900; }
    .sec h2::after, .install h2::after {
      content: ""; display: block; width: 36px; height: 3px; margin-top: 8px;
      border-radius: 99px; background: #f5b301;
    }
    .more {
      border: 0; background: transparent; color: #b7b2a8; cursor: pointer;
      font-size: 13px; padding-bottom: 6px;
    }
    .cards {
      display: flex; gap: 10px; margin-top: 16px; overflow-x: auto;
      scroll-snap-type: x mandatory; padding-bottom: 4px;
    }
    .card {
      position: relative; flex: 0 0 168px; scroll-snap-align: start;
      border: 0; padding: 0; border-radius: 14px; overflow: hidden;
      background: #12131a; color: inherit; text-align: left; cursor: pointer;
    }
    .card img { width: 100%; height: 230px; object-fit: cover; object-position: center; display: block; }
    .hot {
      position: absolute; top: 8px; right: 8px; z-index: 1;
      background: #ff7a18; color: #fff; font-size: 10px; font-weight: 800;
      border-radius: 4px; padding: 2px 6px; letter-spacing: .04em;
    }
    .install {
      margin: 22px 18px 0; padding: 18px 16px 14px;
      background: linear-gradient(180deg, #161820, #101218);
      border: 1px solid rgba(255,255,255,.06); border-radius: 18px;
    }
    .install-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
    .install-head p { color: #b7b2a8; font-size: 13px; }
    .steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 8px; align-items: start; margin-top: 18px; }
    .step { text-align: center; min-width: 0; }
    .icons { display: flex; justify-content: center; align-items: center; gap: 8px; margin-bottom: 8px; }
    .num {
      width: 26px; height: 26px; border-radius: 999px; background: #f5b301; color: #1a1408;
      display: grid; place-items: center; font-size: 13px; font-weight: 800;
    }
    .bubble {
      width: 42px; height: 42px; border-radius: 999px; border: 1.5px solid #f5b301; color: #f5b301;
      display: grid; place-items: center;
    }
    .bubble svg { width: 18px; height: 18px; }
    .chev { color: #6d6a64; align-self: center; font-size: 18px; }
    .step b { display: block; font-size: 14px; }
    .step span { display: block; margin-top: 4px; color: #9a958c; font-size: 12px; }
    .promo { position: relative; margin: 18px 18px 0; border-radius: 16px; overflow: hidden; }
    .promo img { width: 100%; height: auto; display: block; }
    .promo-copy {
      position: absolute; left: 37%; width: 31%; top: 7%; bottom: 8%;
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
      text-align: center; pointer-events: none;
    }
    .promo-copy h2 { font-size: clamp(16px, 2.3vw, 26px); font-weight: 900; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
    .promo-copy p { font-size: clamp(11px, 1.35vw, 14px); color: #f3efe6; text-shadow: 0 2px 8px rgba(0,0,0,.45); }
    .foot { padding: 18px 18px 8px; color: #9a958c; font-size: 12px; }
    .foot-row { display: flex; align-items: center; gap: 16px; }
    .host { display: flex; align-items: center; color: #f6f3ec; font-weight: 800; }
    .foot .logo { height: 24px; }
    .links { display: flex; gap: 10px; align-items: center; margin-left: 8px; }
    .age { margin-left: auto; display: flex; align-items: center; gap: 8px; }
    .age i {
      width: 28px; height: 28px; border-radius: 999px; border: 1px solid #c8c3ba;
      display: grid; place-items: center; font-style: normal; font-size: 10px; font-weight: 800; color: #f6f3ec;
    }
    .gate-mask {
      display: none; position: fixed; inset: 0; z-index: 10000;
      background: rgba(0,0,0,.72); align-items: center; justify-content: center; padding: 20px;
    }
    .gate-mask.show { display: flex; }
    .gate-box {
      width: min(100%, 360px); background: #16171f; color: #f6f3ec;
      border: 1px solid rgba(255,255,255,.08); border-radius: 16px; padding: 24px 20px 18px; text-align: center;
    }
    .gate-box h3 { margin: 0 0 10px; font-size: 18px; }
    .gate-box p { margin: 0 0 16px; font-size: 14px; line-height: 1.55; color: #b7b2a8; }
    .gate-box button {
      appearance: none; width: 100%; min-height: 44px; border: 0; border-radius: 999px;
      background: #f5b301; color: #1a1408; font-size: 15px; font-weight: 800; font-family: inherit; cursor: pointer;
    }
    #desktopDownload button + button { margin-top: 10px; }
    #toast {
      position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom));
      transform: translateX(-50%) translateY(16px); z-index: 10001;
      max-width: calc(100% - 32px); padding: 12px 18px; border-radius: 999px;
      background: #2a2c36; color: #fff; font-size: 14px; opacity: 0; pointer-events: none;
      transition: opacity .2s, transform .2s;
    }
    #toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
    @media (max-width: 720px) {
      .tagline, .vbar { display: none; }
      .logo { height: 26px; }
      .hero { min-height: 460px; }
      .hero-art { position: absolute; inset: 0; }
      .hero-art img {
        width: 100%; height: 100%; object-fit: cover; object-position: 54% 22%;
        -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 46%);
        mask-image: linear-gradient(90deg, transparent 0%, #000 46%);
      }
      .hero-copy { position: absolute; left: 0; top: auto; bottom: 0; width: auto; max-width: 86%; padding: 0 16px 16px; }
      .hero-copy h2 { font-size: 32px; }
      .feats { margin: 0 12px; }
      .feat { flex-direction: column; text-align: center; gap: 6px; padding: 0 6px; }
      .feat b { font-size: 12px; }
      .sec, .foot { padding-left: 12px; padding-right: 12px; }
      .install, .promo { margin-left: 12px; margin-right: 12px; }
      .foot-row { flex-wrap: wrap; }
      .age { margin-left: 0; }
      .promo img { height: 156px; object-fit: cover; object-position: center; }
      .promo-copy { left: 16%; width: 68%; }
    }
    @media (min-width: 860px) {
      .cards { display: grid; grid-template-columns: repeat(5, 1fr); overflow: visible; }
      .card { flex: none; }
      .card img { height: 250px; }
    }