:root{--bg:#0b0b0a;--bg2:#121210;--card:#17160f;--line:#3a3221;--gold:#f2c24e;--gold2:#b9842b;--cream:#ffe9a8;
--text:#f0f0ea;--text2:#b7b3a6;--muted:#7d786a;--good:#41dd94;--red:#d6452f}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
section[id]{scroll-margin-top:68px}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.65 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--gold)}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--gold);color:#000;padding:4px 8px}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.nav{position:sticky;top:0;z-index:5;background:rgba(11,11,10,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:20px;height:60px}
.brand{display:flex;align-items:center;gap:8px;color:var(--text);text-decoration:none;font-weight:700;white-space:nowrap}
.brand em{font-style:normal;color:var(--gold);font-size:13px;border:1px solid var(--gold2);border-radius:4px;padding:0 5px}
.nav nav{display:flex;gap:18px;margin-left:auto}
.nav nav a{color:var(--text2);text-decoration:none;font-size:14px}.nav nav a:hover{color:var(--gold)}
.btn{display:inline-block;background:linear-gradient(180deg,#f6cf6a,#d49a2f);color:#1a1405;font-weight:700;text-decoration:none;
padding:11px 22px;border-radius:8px;border:0;cursor:pointer;text-align:center}
.btn-sm{padding:7px 14px;font-size:14px;white-space:nowrap}
.btn-ghost{background:transparent;color:var(--gold);border:1px solid var(--gold2)}
.hero{border-bottom:1px solid var(--line);background:radial-gradient(1000px 520px at 75% 10%,rgba(242,194,78,.12),transparent 60%)}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;padding:56px 16px 48px}
.eyebrow{color:var(--gold);letter-spacing:.14em;font-size:13px;margin:0 0 8px;opacity:.85}
h1{font-family:"Songti SC","STSong",serif;font-size:56px;line-height:1.15;margin:0 0 10px;color:var(--gold);letter-spacing:.06em}
.slogan{font-size:26px;line-height:1.45;font-weight:700;color:var(--cream);margin:0 0 16px}
.lead{color:var(--text2);font-size:17px;margin:0 0 22px}
.cta{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.stats{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stats li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px}
.stats b{display:block;color:var(--gold);font-size:19px}.stats span{color:var(--muted);font-size:13px}
.hero-art{margin:0;display:flex;justify-content:center}.hero-art img{width:100%;max-width:520px;height:auto;display:block}
.points{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding-top:40px;padding-bottom:8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card h2,.card h3{margin:0 0 8px;color:var(--gold);font-size:18px}
.card p{margin:0;color:var(--text2);font-size:15px}
.block{padding-top:52px}
.h{font-size:28px;margin:0 0 10px;color:var(--text)}
.sub{color:var(--text2);margin:0 0 18px}
.h3{font-size:20px;margin:26px 0 10px;color:var(--text)}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.tier{position:relative}
.tier h3 em,.tbl em{font-style:normal;font-size:12px;color:#1a1405;background:var(--gold);border-radius:999px;padding:1px 8px;margin-left:8px;vertical-align:middle}
.tier .per{font-size:13px;color:var(--muted)}
.tier .usd b{font-size:32px;color:var(--cream);line-height:1.3}
.tier .cent{margin-top:4px}
.tier .hint{margin-top:8px;color:var(--muted);font-size:14px}
.tier.rec,.price.rec{border-color:var(--gold);box-shadow:0 0 0 1px rgba(242,194,78,.25),0 10px 40px rgba(242,194,78,.08)}
.tiers-tbl{margin-top:16px}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th,.tbl td{border-top:1px solid var(--line);padding:9px 10px;text-align:left;vertical-align:top}
.tbl thead th{color:var(--muted);font-weight:600;font-size:13px;border-top:0}
.tbl tbody th{color:var(--gold);font-weight:700;white-space:nowrap}.tbl td{color:var(--text2)}
.tbl tr.rec td{color:var(--text)}
.tbl .hint{color:var(--muted)}
.note{color:var(--muted);font-size:13px;margin-top:12px}
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:12px}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px 16px 62px;position:relative}
.steps li::before{content:counter(s);position:absolute;left:18px;top:16px;width:30px;height:30px;border-radius:50%;
background:var(--gold);color:#1a1405;font-weight:800;display:grid;place-items:center}
.steps h3{margin:0 0 4px;font-size:17px;color:var(--text)}.steps p{margin:0 0 8px;color:var(--text2)}
.live{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.num{text-align:center;padding:26px 14px}
.num b{display:block;font-size:44px;line-height:1.1;color:var(--cream);font-variant-numeric:tabular-nums}
.num span{color:var(--text2);font-size:15px}
.num.good b{color:var(--good)}
.prices{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.price{display:grid;gap:12px;align-content:start}
.price .tag{color:var(--gold);font-weight:700;letter-spacing:.06em}
.price-main b{font-size:52px;color:var(--gold);line-height:1}.price-main span{color:var(--text2);margin-left:6px}
.dls{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.dl{display:grid;gap:12px;align-content:start}
.req{margin-top:14px;display:grid;gap:10px}
code{background:#0d0d0c;border:1px solid var(--line);border-radius:5px;padding:1px 6px;color:var(--cream);font-size:14px}
.copy{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.copy code{font-size:16px;padding:6px 10px}
.copy button{background:transparent;color:var(--gold);border:1px solid var(--gold2);border-radius:6px;padding:6px 12px;cursor:pointer}
.qq{color:var(--text2)}
.faq details{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:10px}
.faq summary{cursor:pointer;font-weight:600}.faq p{color:var(--text2);margin:8px 0 0}
.foot{border-top:1px solid var(--line);margin-top:56px;padding:26px 0;color:var(--text2);font-size:14px}
.foot p{margin:4px 0}.fine{color:var(--muted);font-size:13px}
@media (max-width:900px){
 .hero-in{grid-template-columns:1fr;padding-top:32px}
 .hero-art{order:-1}.hero-art img{max-width:300px}
 h1{font-size:46px}.stats{grid-template-columns:repeat(2,1fr)}
 .points{grid-template-columns:1fr 1fr}.tiers,.dls{grid-template-columns:1fr}.prices{grid-template-columns:1fr}
 .nav nav{display:none}.nav .btn-sm{margin-left:auto}
 .tiers-tbl{display:none}
}
@media (max-width:560px){.points{grid-template-columns:1fr}h1{font-size:40px}.slogan{font-size:22px}
 .live{grid-template-columns:1fr}.num b{font-size:40px}.price-main b{font-size:44px}
 .price-main span{display:block;margin:6px 0 0}}