:root {
      --bg:#000;
      --text:#f7f4ef;
      --muted:rgba(255,255,255,.62);
      --line:rgba(255,255,255,.12);
      --orange:#ff9500;
      --panel:rgba(255,255,255,.045);
    }
    *{box-sizing:border-box}
    html,body{
      margin:0;min-height:100%;
      background:
        radial-gradient(circle at 10% 0%, rgba(255,149,0,.16), transparent 30%),
        radial-gradient(circle at 92% 4%, rgba(255,255,255,.06), transparent 36%),
        linear-gradient(180deg,#000,#070707 52%,#000);
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"Noto Sans TC","Noto Sans JP","Inter",sans-serif;
    }
    a{color:inherit;text-decoration:none}
    .topbar{
      width:min(1180px,calc(100% - 48px));margin:0 auto;padding:22px 0;
      display:flex;align-items:center;justify-content:space-between;gap:18px;
    }
    .brand{font-size:22px;font-weight:950;letter-spacing:-.045em}
    .nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{
      border:1px solid var(--line);background:rgba(255,255,255,.045);
      border-radius:999px;padding:9px 13px;color:rgba(255,255,255,.72);
      font-size:13px;font-weight:850;
    }
    .nav a.active{background:var(--orange);border-color:var(--orange);color:#000}
    .hero{
      width:min(1180px,calc(100% - 48px));margin:28px auto 24px;
      border:1px solid var(--line);border-radius:38px;padding:54px;
      background:
        radial-gradient(circle at 0% 0%, rgba(255,149,0,.17), transparent 32%),
        linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.024));
      box-shadow:0 28px 90px rgba(0,0,0,.44);
    }
    .kicker{color:var(--orange);font-size:12px;font-weight:950;letter-spacing:.24em;text-transform:uppercase;margin-bottom:18px}
    h1{margin:0;font-size:clamp(38px,5.2vw,68px);line-height:1.08;letter-spacing:-.045em;max-width:860px}
    .lead{margin:24px 0 0;color:var(--muted);font-size:16px;line-height:1.9;max-width:780px}
    .section{width:min(1180px,calc(100% - 48px));margin:24px auto 70px}
    .grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .card{
      border:1px solid var(--line);border-radius:28px;padding:22px;
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.024));
    }
    .card h3{margin:0 0 10px;font-size:20px;line-height:1.28;letter-spacing:-.025em}
    .card p{margin:0;color:var(--muted);line-height:1.78;font-size:14px}
    .notice{
      margin:18px 0 0;border:1px solid rgba(255,149,0,.28);
      background:rgba(255,149,0,.10);color:#ffbd73;border-radius:22px;padding:16px;
      line-height:1.75;font-size:14px;
    }
    .btn{
      display:inline-flex;align-items:center;justify-content:center;
      border:1px solid var(--line);background:rgba(255,255,255,.055);
      color:#fff;border-radius:999px;padding:11px 15px;font-weight:900;margin-top:16px;
      cursor:pointer;
    }
    .btn.primary{background:var(--orange);border-color:var(--orange);color:#000}
    .form{
      border:1px solid var(--line);border-radius:30px;padding:24px;
      background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.024));
      margin-top:18px;
    }
    label{display:block;color:rgba(255,255,255,.58);font-size:12px;font-weight:900;letter-spacing:.12em;text-transform:uppercase;margin:14px 0 8px}
    input,select,textarea{
      width:100%;background:rgba(0,0,0,.35);border:1px solid rgba(255,255,255,.12);
      color:#fff;border-radius:16px;padding:13px 14px;font-size:15px;outline:none;
    }
    textarea{min-height:110px;resize:vertical}
    .legal{
      border:1px solid var(--line);border-radius:30px;padding:28px;
      background:linear-gradient(180deg,rgba(255,255,255,.052),rgba(255,255,255,.022));
      color:rgba(255,255,255,.76);line-height:1.9;
    }
    .legal h2{color:#fff;margin:28px 0 8px;font-size:26px;letter-spacing:-.035em}
    .legal h2:first-child{margin-top:0}
    .legal p,.legal li{color:rgba(255,255,255,.68)}
    .legal ul{padding-left:20px}
    @media(max-width:900px){
      .topbar,.hero,.section{width:calc(100% - 28px)}
      .hero{padding:34px 24px}
      .grid{grid-template-columns:1fr}
    }