*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.25;letter-spacing:-.01em}
.wrap{width:min(1160px,calc(100% - 40px));margin:0 auto}
.bm{width:1.5em;height:1.5em;flex:0 0 auto}
.brand{display:inline-flex;align-items:center;gap:.55em;font-weight:700;letter-spacing:.01em}
.brand-name{display:inline-flex;align-items:baseline;gap:.4em;font-size:19px}
.brand-name em{font-style:normal;font-size:12px;letter-spacing:.16em;opacity:.62;text-transform:uppercase}
.btn{padding:13px 24px;border-radius:10px;font-size:15px;font-weight:600;border:1px solid transparent;transition:transform .18s,background .18s,border-color .18s;background:var(--accent);color:var(--on-accent)}
.btn:not([hidden]){display:inline-flex;align-items:center;justify-content:center;gap:.5em}
.btn:hover{transform:translateY(-2px)}
.btn-line{background:transparent;border-color:var(--line);color:var(--fg)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}
.btn-ghost{background:transparent;border-color:currentColor;color:inherit;opacity:.85}
.eyebrow{margin:0 0 10px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);font-weight:700}
.sec-head{max-width:720px;margin:0 0 34px}
.sec-head h2{font-size:clamp(26px,3.4vw,38px)}
.sec-sub{margin-top:12px;color:var(--mut);font-size:16px;max-width:62ch}
.dl-band{padding:clamp(56px,7vw,92px) 0}
.dl-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;max-width:1020px;margin:0 auto}
.dl-band:not(:has(.dl-card:not([hidden]))){display:none}
.dl-card{flex:1 1 250px;max-width:320px;padding:26px 24px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--fg);transition:transform .2s,border-color .2s,box-shadow .2s}
.dl-card:not([hidden]){display:flex;flex-direction:column;gap:8px}
.dl-card:hover{transform:translateY(-4px);border-color:var(--accent);box-shadow:0 14px 36px rgba(0,0,0,.12)}
.dl-ch{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700}
.dl-name{font-size:21px}
.dl-desc{font-size:14px;color:var(--mut);flex:1}
.dl-go{margin-top:10px;font-size:14px;font-weight:700;color:var(--accent)}
.dl-note{margin-top:20px;font-size:13px;color:var(--mut)}
.faq{padding:clamp(56px,7vw,96px) 0}
.qa-list{max-width:860px;border-top:1px solid var(--line)}
.qa{border-bottom:1px solid var(--line);padding:18px 0}
.qa summary{display:flex;justify-content:space-between;gap:18px;cursor:pointer;font-weight:600;font-size:16px;list-style:none}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";color:var(--accent);font-weight:700}
.qa[open] summary::after{content:"–"}
.qa p{margin-top:12px;color:var(--mut);font-size:15px;max-width:70ch}
.foot{border-top:1px solid var(--line);padding:56px 0 26px;background:var(--bg2)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-brand p{margin-top:16px;font-size:14px;color:var(--mut);max-width:44ch}
.foot-col h3{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);margin-bottom:14px}
.foot-col li{margin-bottom:10px}
.foot-col a{font-size:14px;color:var(--fg);opacity:.78}
.foot-col a:hover{opacity:1;color:var(--accent)}
.foot-base{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.foot-base p{font-size:12px;color:var(--mut)}
@media (max-width:900px){
 .foot-grid{grid-template-columns:1fr 1fr}
 .sec-head{margin-bottom:26px}
}
@media (max-width:620px){
 .wrap{width:calc(100% - 32px)}
 .foot-grid{grid-template-columns:1fr;gap:26px}
 .nav-links{display:none}
 .btn{padding:11px 18px;font-size:14px}
}

:root{--bg:#08070a;--bg2:#08070a2;--card:#171319;--fg:#f7f1e8;--mut:#b0a294;--line:#2a2229;--accent:#f0b90b;--accent2:#ff7a45;--on-accent:#1a1300}
body{background-image:radial-gradient(circle at 18% -10%,rgba(47,214,196,.08),transparent 42%),radial-gradient(circle at 88% 8%,rgba(76,141,255,.08),transparent 40%)}
.nav{position:sticky;top:0;z-index:20;background:rgba(5,7,11,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.nav-links{display:flex;gap:26px;margin-left:auto;font-size:14px;color:var(--mut)}
.nav-links a:hover{color:var(--accent)}
.nav-cta{padding:9px 18px;font-size:13px}
.hero{padding:clamp(56px,8vw,104px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(32px,5vw,72px);align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,58px);line-height:1.18;letter-spacing:-.02em;text-wrap:balance}
.hero-lead{margin-top:22px;font-size:17px;color:var(--mut);max-width:52ch}
.hero-points{margin-top:26px;display:grid;gap:10px}
.hero-points li{display:flex;gap:10px;font-size:14px;color:var(--mut)}
.hero-points li::before{content:"";width:7px;height:7px;margin-top:.62em;flex:0 0 auto;background:var(--accent);border-radius:2px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}
.hero-stats{display:flex;gap:28px;margin-top:36px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-stats b{display:block;font-size:20px;letter-spacing:-.02em}
.hero-stats span{font-size:12px;color:var(--mut);letter-spacing:.08em}
.device{position:relative;justify-self:end;width:min(340px,100%);padding:14px;border:1px solid var(--line);border-radius:30px;background:linear-gradient(160deg,#111a28,#080c14);box-shadow:0 40px 80px rgba(0,0,0,.55)}
.screen{border:1px solid var(--line);border-radius:20px;padding:16px;background:linear-gradient(180deg,#0a111c,#070b12)}
.screen-top{display:flex;justify-content:space-between;font-size:11px;color:var(--mut);letter-spacing:.1em}
.screen-tabs{display:flex;gap:6px;margin:14px 0 8px}
.screen-tabs span{padding:4px 9px;border-radius:6px;background:rgba(255,255,255,.04);font-size:11px;color:var(--mut)}
.screen-tabs .on{background:rgba(47,214,196,.14);color:var(--accent)}
.screen svg{width:100%;height:132px;margin:4px 0 10px}
.screen-rows{display:grid;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.screen-rows div{display:flex;justify-content:space-between;font-size:12px;color:var(--mut)}
.screen-rows b{color:var(--fg);font-weight:600}
.screen-acts{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
.screen-acts span{padding:9px;text-align:center;border-radius:9px;font-size:12px;font-weight:600;background:rgba(47,214,196,.14);color:var(--accent)}
.screen-acts span:last-child{background:rgba(76,141,255,.14);color:var(--accent2)}
.device-top{display:flex;justify-content:space-between;align-items:center;padding:2px 6px 10px;font-size:11px;color:var(--mut);letter-spacing:.1em}
.chip{position:absolute;padding:9px 13px;border-radius:11px;background:rgba(12,20,32,.92);border:1px solid var(--line);font-size:12px;box-shadow:0 12px 30px rgba(0,0,0,.45)}
.chip b{display:block;font-size:15px;color:var(--accent)}
.chip-l{left:-34px;top:24%}
.chip-r{right:-26px;bottom:20%}
.chip-r b{color:var(--accent2)}
.ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.ticker-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;padding:16px 0}
.tick{padding:2px 18px;border-left:1px solid var(--line)}
.tick:first-child{border-left:0;padding-left:0}
.tick span{display:block;font-size:11px;color:var(--mut);letter-spacing:.12em}
.tick b{font-size:15px;font-weight:600}
.sec{padding:clamp(56px,7vw,94px) 0;border-top:1px solid var(--line)}
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.aud{padding:24px;border:1px solid var(--line);border-radius:13px;background:var(--card)}
.aud h3{font-size:16px;margin-bottom:8px}
.aud p{font-size:14px;color:var(--mut)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.feat{padding:30px 26px;background:var(--card)}
.feat em{display:block;font-size:12px;letter-spacing:.18em;color:var(--accent);font-style:normal;margin-bottom:34px}
.feat h3{font-size:18px;margin-bottom:8px}
.feat p{font-size:14px;color:var(--mut)}
.market{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(28px,5vw,64px);align-items:start}
.panel{padding:22px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.panel-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:18px}
.panel-head b{font-size:15px}
.panel-head span{font-size:11px;color:var(--mut);letter-spacing:.12em}
.panel svg{width:100%;height:190px}
.panel-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.panel-foot span{display:block;font-size:11px;color:var(--mut);letter-spacing:.1em}
.panel-foot b{font-size:14px}
.long h2{font-size:clamp(24px,3vw,32px);margin-bottom:18px}
.long p{color:var(--mut);font-size:15px;margin-bottom:14px}
.long p:last-child{margin-bottom:0}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.step{position:relative;padding:26px 22px 6px 0;border-top:2px solid var(--line)}
.step::before{content:attr(data-n);position:absolute;top:-15px;left:0;background:var(--bg);padding-right:10px;font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700}
.step:hover{border-top-color:var(--accent)}
.step h3{font-size:16px;margin:12px 0 6px}
.step p{font-size:13px;color:var(--mut)}
.sec-dark{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-dark .sec-head h2{color:var(--fg)}
.safe-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(28px,5vw,60px)}
.safe-list{display:grid;gap:14px}
.safe{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.safe b{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--accent);border-radius:11px;color:var(--accent);font-size:13px}
.safe h3{font-size:15px;margin-bottom:4px}
.safe p{font-size:13px;color:var(--mut)}
.check{padding:24px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.check h3{font-size:15px;margin-bottom:14px}
.check li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-top:1px solid var(--line);font-size:13px;color:var(--mut)}
.check li b{color:var(--accent);font-weight:600}
.shots{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.shot{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card)}
.shot .ph{height:520px;display:flex;align-items:center;justify-content:center;padding:22px;background:radial-gradient(circle at 50% 30%,rgba(90,120,160,.18),transparent 62%),#0d1218}
.shot .ph img{height:100%;width:auto;max-width:100%;object-fit:contain;border-radius:16px;border:1px solid rgba(255,255,255,.09)}
.shot figcaption{padding:12px 16px;font-size:12px;color:var(--mut);border-top:1px solid var(--line)}
.read-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 48px}
.read{max-width:60ch}
.read h2{font-size:22px;margin-bottom:12px}
.read p{font-size:14.5px;color:var(--mut);margin-bottom:12px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.metric{padding:28px 24px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric b{display:block;font-size:clamp(26px,3vw,36px);letter-spacing:-.03em;color:var(--accent)}
.metric span{font-size:12px;color:var(--mut);letter-spacing:.1em}
.cta{padding:clamp(60px,8vw,100px) 0;text-align:center;background:radial-gradient(circle at 50% 0,rgba(47,214,196,.12),transparent 60%)}
.cta h2{font-size:clamp(26px,3.6vw,40px)}
.cta p{margin:14px auto 28px;color:var(--mut);max-width:52ch}
.cta .hero-cta{justify-content:center}
.foot{background:var(--bg2)}
@media (max-width:980px){
 .hero-grid,.market,.safe-grid,.shots{grid-template-columns:1fr}
 .device{justify-self:start;margin-top:16px}
 .aud-grid,.feat-grid,.steps{grid-template-columns:repeat(2,1fr)}
 .read-grid{grid-template-columns:1fr}
 .chip-l{left:-8px}
 .chip-r{right:-8px}
}
@media (max-width:620px){
 .aud-grid,.feat-grid,.steps,.ticker-in,.metrics{grid-template-columns:1fr}
 .tick{border-left:0;padding:10px 0;border-top:1px solid var(--line)}
 .tick:first-child{border-top:0}
 .hero h1{font-size:32px}
 .hero-stats{gap:18px}
 .device{width:100%}
 .panel svg{height:150px}
}