:root{
  --bg:#0C101E;
  --bg2:#131A2C;
  --card:#1A2236;
  --line:rgba(255,255,255,.09);
  --pri:#5B8CFF;
  --pri2:#8FAEFF;
  --acc:#FF9E4D;
  --acc2:#FFC178;
  --dot:#7CE0FF;
  --txt:#E9EEF8;
  --mut:#95A3BB;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--txt);
  font:15px/1.7 "PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",
  "Noto Sans SC",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.wrap.narrow{max-width:920px}
@keyframes r12reveal{from{opacity:0;clip-path:circle(0% at 16% 0)}to{opacity:1;clip-path:circle(142% at 16% 0)}}
.rise{animation:r12reveal .72s cubic-bezier(.2,.7,.3,1) both}
.d1{animation-delay:.07s}
@keyframes r12drift{from{background-position:0 0,0 0}to{background-position:-38px 22px,34px -16px}}

.top{position:sticky;top:0;z-index:60;background:rgba(12,16,30,.9);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top__in{max-width:1160px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px;position:relative}
.brand{display:flex;align-items:center;gap:10px;margin-right:auto;flex:0 0 auto}
.brand__logo{width:38px;height:38px;border-radius:11px}
.brand__txt{font-size:21px;font-weight:800;letter-spacing:.6px;color:var(--pri2)}
.nav{display:flex;gap:2px}
.nav__a{padding:8px 12px;border-radius:9px;font-size:14.5px;color:var(--mut);white-space:nowrap;transition:.22s}
.nav__a:hover{color:var(--txt);background:rgba(255,255,255,.06)}
.nav__a[aria-current="page"]{color:var(--txt);background:rgba(91,140,255,.18)}
.burger{display:none;width:40px;height:38px;border:1px solid var(--line);border-radius:10px;
  background:transparent;color:var(--txt);cursor:pointer}
.burger::before{content:"\2261"}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;
  border-radius:12px;font-size:15px;font-weight:700;white-space:nowrap;border:0;cursor:pointer;
  color:#0A0F1C;transition:.22s}
.btn--pri{background:linear-gradient(100deg,var(--pri),var(--acc));color:#0A0F1C;
  box-shadow:0 8px 22px rgba(91,140,255,.3)}
.btn--pri:hover{color:#0A0F1C;filter:brightness(1.08)}
.btn--ghost{background:transparent;border:1px solid rgba(255,255,255,.22);color:var(--txt)}
.btn--ghost:hover{color:var(--pri2);border-color:var(--pri);background:rgba(91,140,255,.1)}
.top .btn,.cta .btn,.foot .btn{color:#0A0F1C}
.top .btn--ghost,.cta .btn--ghost,.foot .btn--ghost{color:var(--txt)}
.top .btn--ghost:hover,.cta .btn--ghost:hover,.foot .btn--ghost:hover{color:var(--pri2)}
.top .btn--pri:hover,.cta .btn--pri:hover,.foot .btn--pri:hover{color:#0A0F1C}

.hero{position:relative;overflow:hidden;padding:52px 0 70px;
  background:
    radial-gradient(660px 400px at 86% 4%,rgba(91,140,255,.30),transparent 68%),
    radial-gradient(560px 400px at 3% 94%,rgba(255,158,77,.20),transparent 70%),
    var(--bg);
  animation:r12drift 19s ease-in-out infinite alternate}
.hero__line{position:absolute;left:5.5%;top:0;width:3px;height:100%;opacity:.6;
  background:linear-gradient(180deg,var(--pri),rgba(91,140,255,0) 40%,rgba(255,158,77,0) 60%,var(--acc))}
.hero__vee{position:absolute;left:0;right:0;bottom:0;height:13px;display:flex;pointer-events:none}
.hero__vee i{flex:1;display:block}
.hero__vee i:first-child{background:linear-gradient(90deg,rgba(91,140,255,.8),rgba(91,140,255,.5));
  clip-path:polygon(0 0,100% 0,calc(100% - 24px) 100%,0 100%)}
.hero__vee i:last-child{background:linear-gradient(90deg,rgba(255,158,77,.5),rgba(255,158,77,.8));
  clip-path:polygon(24px 0,100% 0,100% 100%,0 100%)}
.hero__in{max-width:1160px;margin:0 auto;padding:0 20px;position:relative;z-index:2;
  display:grid;grid-template-columns:1.06fr .94fr;gap:52px;align-items:center}
.hero__eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;letter-spacing:1.6px;
  color:var(--dot);margin-bottom:16px}
.hero__eyebrow::before{content:"";width:22px;height:2px;background:var(--dot);display:block}
.hero h1{font-size:clamp(30px,4vw,46px);line-height:1.24;font-weight:800;letter-spacing:-.5px}
.hero__lead{margin-top:18px;font-size:16px;line-height:1.88;color:var(--mut);max-width:560px}
.hero__row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero__facts{display:flex;gap:22px;flex-wrap:wrap;margin-top:26px;padding-top:20px;
  border-top:1px solid var(--line)}
.hero__facts span{font-size:13.5px;color:var(--mut)}
.hero__facts b{color:var(--txt);font-weight:700}
.hero__fig{margin:0}
.hero__shot{width:100%;max-width:308px;height:auto;margin:0 auto;border-radius:18px;
  box-shadow:0 0 0 4px #fff,0 26px 58px rgba(0,0,0,.52)}

.band{padding:0 0 6px}
.band__in{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.band__cell{background:var(--card);border:1px solid var(--line);border-radius:15px;
  padding:18px 16px;position:relative;overflow:hidden}
.band__cell--wide{grid-column:span 2}
.band__n{display:block;font-size:26px;font-weight:800;color:var(--pri2);letter-spacing:-.5px}
.band__l{display:block;margin-top:4px;font-size:13px;color:var(--mut)}
.band__cell--wide .band__n{font-size:19px;color:var(--acc2)}

.sec{padding:62px 0}
.sec__hd{margin-bottom:26px}
.sec h2{font-size:clamp(21px,2.5vw,29px);font-weight:800;letter-spacing:-.3px}
.sub{margin-top:9px;color:var(--mut);font-size:15px;line-height:1.8}

.pv{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pv__i{margin:0;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;
  transition:.28s}
.pv__i:hover{border-color:rgba(91,140,255,.5);transform:translateY(-4px)}
.pv__i img{width:100%;max-width:258px;height:auto;margin:0 auto;border-radius:11px}
.pv__i figcaption{margin-top:11px;font-size:13px;color:var(--mut);text-align:center;line-height:1.6}

.fx{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.fx__c{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:24px 22px 24px;overflow:hidden}
.fx__c::before{content:"";position:absolute;top:0;left:0;width:96px;height:4px;
  background:linear-gradient(90deg,var(--pri),var(--acc));clip-path:polygon(0 0,100% 0,76% 100%,0 100%)}
.fx__c::after{content:"";position:absolute;right:-34px;bottom:-34px;width:160px;height:160px;
  opacity:0;transition:opacity .34s;
  background:repeating-linear-gradient(45deg,rgba(124,224,255,.16) 0 1px,transparent 1px 9px)}
.fx__c:hover::after{opacity:1}
.fx__n{position:absolute;top:18px;right:18px;width:40px;height:40px;border:2px solid var(--pri);
  border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:15px;
  font-weight:800;color:var(--acc2);transition:transform .34s}
.fx__c:hover .fx__n{transform:rotate(45deg)}
.fx__c h3{font-size:17px;font-weight:700;margin-bottom:10px;padding-right:50px}
.fx__c p{color:var(--mut);font-size:14.5px;line-height:1.82}
.fx__c b{color:var(--dot);font-weight:700}

.en{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.en__c{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;transition:.26s}
.en__c:hover{border-color:rgba(255,158,77,.55);transform:translateY(-4px)}
.en__c h3{font-size:17px;font-weight:700;margin-bottom:10px}
.en__c p{color:var(--mut);font-size:14.5px;line-height:1.8}
.en__go{display:inline-block;margin-top:14px;font-size:14px;font-weight:700;color:var(--dot)}

.rv{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rv__c{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.rv__s{color:var(--acc);font-size:14px;letter-spacing:2px}
.rv__c p{margin-top:10px;color:var(--mut);font-size:14.5px;line-height:1.82}
.rv__u{display:block;margin-top:14px;font-size:13px;color:var(--dot)}

.qa{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.qa details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px}
.qa details[open]{border-color:rgba(91,140,255,.45)}
.qa summary{cursor:pointer;font-weight:600;font-size:15px;line-height:1.6;list-style:none}
.qa summary::after{content:"+";float:right;color:var(--dot);font-weight:700}
.qa details[open] summary::after{content:"\2212"}
.qa summary::-webkit-details-marker{display:none}
.qa p{margin-top:11px;color:var(--mut);font-size:14.5px;line-height:1.84}

.cta{padding:6px 0 70px}
.cta__in{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:22px;
  padding:46px 30px;text-align:center;
  background:linear-gradient(125deg,rgba(91,140,255,.20),rgba(255,158,77,.16))}
.cta__in h2{font-size:clamp(21px,2.5vw,28px);font-weight:800}
.cta__row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:24px}

.foot{border-top:1px solid var(--line);background:#0A0E1A;padding:44px 0 24px}
.foot__in{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
.foot__brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.foot__brand img{width:34px;height:34px;border-radius:10px}
.foot__brand strong{font-size:19px;color:var(--pri2)}
.foot__col h4{font-size:14px;font-weight:700;margin-bottom:12px;color:var(--txt)}
.foot__col a{display:block;padding:4px 0;font-size:14px;color:var(--mut)}
.foot__col a:hover{color:var(--pri2)}
.foot__disc{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);
  font-size:13px;line-height:1.85;color:#7E8CA4}
.foot__cp{margin-top:9px;font-size:13px;color:#6B778C}

.pgh{position:relative;overflow:hidden;padding:46px 0 34px;
  background:
    radial-gradient(540px 320px at 90% 0,rgba(91,140,255,.26),transparent 70%),
    radial-gradient(420px 300px at 0 100%,rgba(255,158,77,.16),transparent 72%),
    var(--bg2)}
.pgh__crumb{font-size:13.5px;color:var(--mut);margin-bottom:14px}
.pgh__crumb a:hover{color:var(--pri2)}
.pgh h1{font-size:clamp(25px,3.2vw,36px);font-weight:800;line-height:1.3}
.pgh__lead{margin-top:16px;font-size:16px;line-height:1.88;color:var(--mut)}
.prose{max-width:880px}
.prose p{margin-bottom:16px;font-size:15.5px;line-height:1.9;color:var(--mut)}
.prose p:last-child{margin-bottom:0}
.prose b{color:var(--txt);font-weight:700}
.fig{margin:26px auto;text-align:center}
.fig img{width:100%;max-width:400px;height:auto;margin:0 auto;border-radius:16px;
  box-shadow:0 0 0 4px rgba(255,255,255,.92),0 18px 40px rgba(0,0,0,.4)}
.fig figcaption{margin-top:12px;font-size:13.5px;color:var(--mut);line-height:1.7}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{font-size:16.5px;font-weight:700;margin-bottom:10px}
.card p{color:var(--mut);font-size:14.5px;line-height:1.82}
.steps{display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:50px 1fr;gap:16px;background:var(--card);
  border:1px solid var(--line);border-radius:15px;padding:20px}
.steps b{grid-row:span 2;width:50px;height:50px;border-radius:13px;display:flex;
  align-items:center;justify-content:center;font-size:17px;font-weight:800;color:#0A0F1C;
  background:linear-gradient(140deg,var(--pri),var(--acc))}
.steps h3{font-size:16.5px;font-weight:700;margin-bottom:7px}
.steps p{color:var(--mut);font-size:14.5px;line-height:1.8}
.kv{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:6px 20px;margin-bottom:22px}
.kv__r{display:flex;justify-content:space-between;gap:16px;padding:13px 0;
  border-bottom:1px solid var(--line);font-size:14.5px}
.kv__r:last-child{border-bottom:0}
.kv__k{color:var(--mut)}
.kv__v{color:var(--txt);font-weight:700;text-align:right}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:34px}
  .hero__shot{max-width:290px}
  .pv{grid-template-columns:repeat(2,1fr)}
  .band__in{grid-template-columns:repeat(2,1fr)}
  .band__cell--wide{grid-column:span 2}
  .en,.rv{grid-template-columns:repeat(2,1fr)}
  .foot__in{grid-template-columns:1fr 1fr}
  .fx{grid-template-columns:1fr}
}
@media (max-width:620px){
  .top__in{padding:9px 14px;gap:10px}
  .brand__txt{font-size:18px}
  .nav{display:none;position:absolute;left:14px;right:14px;top:100%;flex-direction:column;
    gap:2px;padding:10px;border-radius:14px;background:#141B2C;border:1px solid var(--line);
    box-shadow:0 18px 40px rgba(0,0,0,.5)}
  .burger{display:block;order:2}
  .burger[aria-expanded="true"] + .nav{display:flex}
  .top .btn--pri{order:3;padding:10px 15px;font-size:14px}
  .hero{padding:36px 0 54px}
  .hero__line{left:12px}
  .hero__in{padding:0 16px}
  .hero h1{font-size:27px}
  .hero__lead{font-size:15px}
  .hero__shot{max-width:268px}
  .hero__row .btn{flex:1 1 100%}
  .sec{padding:46px 0}
  .pv{grid-template-columns:1fr}
  .pv__i img{max-width:262px}
  .en,.rv,.qa,.grid2{grid-template-columns:1fr}
  .band__in{grid-template-columns:1fr 1fr}
  .band__n{font-size:22px}
  .steps li{grid-template-columns:42px 1fr;gap:13px;padding:17px}
  .steps b{width:42px;height:42px;font-size:15px}
  .cta{padding:0 0 52px}
  .cta__in{padding:34px 20px}
  .cta__row .btn{flex:1 1 100%}
  .foot__in{grid-template-columns:1fr;gap:22px}
  .pgh{padding:32px 0 26px}
}