:root{--bg:#0f1220;--panel:#181c30;--line:#2a3050;--text:#e8eaf3;--dim:#9aa0bd;--gold:#f2b84b;--gold2:#ffdb8a;--red:#ff7a6b}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 "Microsoft JhengHei","PingFang TC","Noto Sans TC",sans-serif}
a{color:var(--gold2)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
section.wrap{padding-top:64px}
h2{font-size:28px;margin:0 0 24px;border-left:5px solid var(--gold);padding-left:12px}

.nav{position:sticky;top:0;z-index:9;background:rgba(15,18,32,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:20px;color:var(--text);text-decoration:none}
.brand img{width:36px;height:36px}
.nav nav a{color:var(--dim);text-decoration:none;margin-left:20px}
.nav nav a:hover{color:var(--gold2)}

.hero{background:radial-gradient(circle at 75% 40%,#3a2d10 0,transparent 55%),linear-gradient(180deg,#141833,var(--bg))}
.hero-in{display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:24px;padding:72px 16px}
.tag{color:var(--gold);font-weight:700;margin:0}
h1{font-size:44px;line-height:1.3;margin:8px 0 16px}
h1 span{font-size:26px;color:var(--gold2)}
.lead{color:var(--dim);font-size:18px}
.hero-logo{width:100%;max-width:340px;border-radius:24px;justify-self:center;filter:drop-shadow(0 0 40px rgba(242,184,75,.35))}
.cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.btn{display:inline-block;background:var(--gold);color:#221800;font-weight:700;padding:12px 28px;border-radius:8px;text-decoration:none}
.btn:hover{background:var(--gold2)}
.btn.ghost{background:none;color:var(--gold2);border:2px solid var(--gold)}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin:0 0 8px;font-size:19px}
.card p{margin:0;color:var(--dim)}

.prices{display:flex;gap:20px;flex-wrap:wrap}
.price{position:relative;flex:1 1 260px;max-width:360px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px}
.price.hot{border:2px solid var(--gold);box-shadow:0 0 30px rgba(242,184,75,.15)}
.price h3{margin:0}
.num{font-size:36px;font-weight:800;color:var(--gold2);margin:8px 0}
.num small{font-size:16px;color:var(--dim);font-weight:400}
.price ul{padding-left:20px;color:var(--dim)}
.badge{position:absolute;top:-13px;right:20px;background:var(--red);color:#fff;font-size:13px;font-weight:700;padding:3px 12px;border-radius:20px}
.note{color:var(--dim)}

.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:12px}
.steps li{counter-increment:s;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px 16px 16px 64px;position:relative;color:var(--dim)}
.steps li::before{content:counter(s);position:absolute;left:16px;top:14px;width:32px;height:32px;border-radius:50%;background:var(--gold);color:#221800;font-weight:800;display:grid;place-items:center}
.steps b{display:block;color:var(--text)}
.warn{background:#2a1a18;border:1px solid #5a2e28;border-radius:10px;padding:14px 16px;color:#f3c9c2}

details{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700}
details p{color:var(--dim);margin:10px 0 0}

footer{margin-top:72px;border-top:1px solid var(--line);padding:24px 0;text-align:center;color:var(--dim);font-size:14px}
footer a{color:var(--dim)}

.doc{max-width:800px;padding-bottom:40px}
.doc h1{font-size:30px}
.doc h2{font-size:21px;margin-top:32px}
.doc p,.doc li{color:var(--dim)}

@media (max-width:760px){
  .nav nav{display:none}
  .hero-in{grid-template-columns:1fr;padding:40px 16px;text-align:center}
  .cta{justify-content:center}
  .hero-logo{max-width:200px;order:-1}
  h1{font-size:32px}
  h1 span{font-size:20px}
  .grid{grid-template-columns:1fr}
}