*{box-sizing:border-box}
body{margin:0;background:#080604;color:#f8e2a0;font-family:Arial,"Microsoft YaHei",sans-serif}
a{text-decoration:none;color:inherit}
.top{position:sticky;top:0;z-index:99;background:#050403;border-bottom:1px solid #5b3f18}
.nav{max-width:1180px;margin:auto;padding:14px 18px;display:flex;justify-content:space-between;align-items:center}
.brand{display:flex;align-items:center;gap:10px;color:#ffd978;font-size:22px;font-weight:900}
.logo{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,#ffe9a6,#bd842b);color:#120b04}
.kefuTop,.btn.gold,.form button{background:linear-gradient(135deg,#ffe8a4,#bd842b);color:#120b04}
.kefuTop{padding:11px 20px;border-radius:999px;font-weight:900}
.menu{max-width:1180px;margin:auto;padding:0 18px 14px;display:flex;gap:18px;overflow-x:auto;white-space:nowrap;color:#f6d27a}
.menu a:hover,.menu a.active{color:#fff1bd}
.hero{background:radial-gradient(circle at 68% 18%,rgba(228,170,63,.18),transparent 30%),linear-gradient(135deg,#080604,#17120a 55%,#080604)}
.heroInner{max-width:1180px;margin:auto;padding:76px 18px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center}
.badge{display:inline-flex;color:#ffd978;border:1px solid #6d4b18;border-radius:999px;padding:8px 14px;background:rgba(255,255,255,.04);font-weight:700}
h1{margin:22px 0 16px;font-size:56px;line-height:1.12;color:#fff1bd}
.lead{margin:0;font-size:21px;color:#d6bd7a;line-height:1.8}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.btn{display:inline-flex;justify-content:center;align-items:center;min-width:150px;padding:15px 24px;border-radius:14px;font-weight:900}
.btn.dark{border:1px solid #5b3f18;background:rgba(255,255,255,.04);color:#ffe8a4}
.device{border:1px solid #6d4b18;border-radius:30px;padding:22px;min-height:430px;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.025));box-shadow:0 30px 80px rgba(0,0,0,.35)}
.deviceIcon{width:96px;height:96px;border-radius:28px;margin:12px auto 24px;display:grid;place-items:center;background:linear-gradient(135deg,#ffe8a4,#bd842b);color:#120b04;font-size:34px;font-weight:900}
.quickGrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.quick{text-align:center;border:1px solid #5b3f18;border-radius:16px;padding:18px 10px;background:rgba(255,255,255,.045);color:#ffe8a4;font-weight:800}
.section{max-width:1180px;margin:auto;padding:58px 18px}
.title{text-align:center;margin-bottom:30px}
.title h2{margin:0 0 10px;font-size:36px;color:#fff1bd}
.title p{margin:0;color:#cdb16d}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{border:1px solid #5b3f18;border-radius:22px;padding:24px;background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025))}
.card h3{margin:0 0 10px;color:#ffe8a4;font-size:22px}
.card p{margin:0;color:#d6bd7a;line-height:1.8}
.steps{display:grid;gap:14px;max-width:850px;margin:auto}
.step{display:flex;gap:16px;align-items:flex-start;border:1px solid #5b3f18;border-radius:18px;padding:18px;background:rgba(255,255,255,.04)}
.num{flex:0 0 44px;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#ffe8a4,#bd842b);color:#120b04;font-weight:900}
.form input,.form textarea{width:100%;margin-bottom:12px;padding:14px;border-radius:13px;border:1px solid #5b3f18;background:rgba(255,255,255,.055);color:#fff}
.form button{width:100%;border:0;border-radius:13px;padding:15px;font-weight:900}
.floatKefu{position:fixed;right:18px;bottom:20px;width:92px;height:92px;border-radius:50%;z-index:9999;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:900;line-height:1.35;color:#120b04;background:linear-gradient(135deg,#ffe8a4,#bd842b);box-shadow:0 0 24px rgba(255,210,107,.45)}
.footer{text-align:center;padding:30px 18px 110px;color:#b99b5d;border-top:1px solid rgba(255,216,120,.14)}
@media(max-width:820px){.heroInner{grid-template-columns:1fr;padding:46px 16px}h1{font-size:38px}.lead{font-size:17px}.cards{grid-template-columns:1fr}.nav{padding:12px 14px}.menu{padding:0 14px 12px;font-size:14px}.brand{font-size:18px}.kefuTop{padding:9px 14px;font-size:14px}.floatKefu{width:82px;height:82px;font-size:14px}}