*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,figure,figcaption,blockquote,dl,dd,dt,table,h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block}

:root{
  --bg:#150A12;
  --bg2:#1F1018;
  --card:#28141D;
  --card2:#321A25;
  --line:rgba(251,241,230,.10);
  --line2:rgba(251,241,230,.20);
  --main:#3FC8F0;
  --main2:#6FE3C0;
  --gold:#F5C46B;
  --txt:#FBF1E6;
  --dim:rgba(251,241,230,.74);
  --dim2:rgba(251,241,230,.55);
  --ink:#0A1418;
  --r:18px;
  --shadow:0 18px 40px rgba(0,0,0,.44);
}

body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  font-size:16px;
  line-height:1.76;
  -webkit-font-smoothing:antialiased;
}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

h1{font-size:clamp(29px,4.3vw,48px);line-height:1.2;font-weight:800;letter-spacing:.4px}
h2{font-size:clamp(23px,3.1vw,32px);line-height:1.3;font-weight:800;letter-spacing:.3px}
h3{font-size:18px;font-weight:700;line-height:1.45}
h4{font-size:16px;font-weight:700}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 27px;border-radius:999px;font-weight:700;font-size:16px;letter-spacing:.2px;
  color:var(--ink);
  background:linear-gradient(100deg,var(--main),var(--main2));
  box-shadow:0 12px 26px rgba(63,200,240,.26);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(63,200,240,.34)}
.btn--sm{padding:9px 18px;font-size:14.5px}
.btn--ghost{background:transparent;color:var(--txt);border:1.5px solid var(--line2);box-shadow:none}
.btn--ghost:hover{border-color:var(--main);color:var(--main);box-shadow:none;transform:translateY(-2px)}

.top{position:sticky;top:0;z-index:40;background:rgba(21,10,18,.93);border-bottom:1px solid var(--line)}
.top__in{
  width:100%;max-width:1180px;margin:0 auto;padding:0 22px;
  min-height:72px;display:flex;align-items:center;gap:18px;
}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:20px;letter-spacing:.6px}
.brand img{width:38px;height:38px;border-radius:11px;box-shadow:0 0 0 1px var(--line2)}
.nav{display:flex;align-items:center;flex-wrap:wrap;gap:14px;margin-left:auto}
.nav a{padding:7px 12px;border-radius:999px;font-size:15px;color:var(--dim);transition:color .2s,background .2s}
.nav a:hover{color:var(--txt);background:rgba(251,241,230,.08)}
.nav a[aria-current="page"]{color:var(--ink);font-weight:700;background:linear-gradient(100deg,var(--main),var(--main2))}
.top .btn{color:var(--ink)}
.top .btn:hover{color:var(--ink)}
.top .btn--ghost{color:var(--txt)}
.top .btn--ghost:hover{color:var(--main)}

.hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(760px 480px at 12% 88%,rgba(63,200,240,.30),transparent 62%),
    radial-gradient(660px 440px at 90% 8%,rgba(245,196,107,.19),transparent 64%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 18px),
    repeating-linear-gradient(-45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 18px),
    linear-gradient(180deg,#1C0E17,#150A12);
}
.hero__in{
  width:100%;max-width:1180px;margin:0 auto;padding:58px 22px 66px;
  display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center;
}
.hero__txt{min-width:0}
.kicker{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:15px;
  font-size:12.6px;font-weight:700;letter-spacing:2.6px;text-transform:uppercase;color:var(--main);
}
.kicker::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--main),transparent)}
.lead{margin-top:18px;font-size:17px;color:var(--dim);max-width:54ch}
.hero__btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.cta-note{margin-top:16px;font-size:14px;color:var(--dim2)}
.hero__shot{margin:0}
.hero__shot img{
  width:100%;max-width:322px;margin:0 auto;height:auto;
  border-radius:22px;box-shadow:var(--shadow),0 0 0 1px var(--line2);
}
.hero__shot figcaption{margin-top:13px;text-align:center;font-size:13.4px;color:var(--dim2)}

.band{background:var(--bg2);border-bottom:1px solid var(--line)}
.band__in{
  width:100%;max-width:1180px;margin:0 auto;padding:28px 22px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:18px;
}
.band__c{text-align:center;min-width:0}
.band__n{font-size:26px;font-weight:800;letter-spacing:.4px;color:var(--main)}
.band__n span{font-size:15px;font-weight:700;color:var(--gold);margin-left:2px}
.band__t{margin-top:2px;font-size:13.4px;color:var(--dim2)}

.sec{padding:72px 0}
.sec--alt{background:var(--bg2)}
.sec__head{margin-bottom:36px}
.sec__head--c{text-align:center}
.sec__head--c h2{position:relative;display:inline-block;padding-bottom:12px}
.sec__head--c h2::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:58px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--main),var(--gold));
}
.sub{margin-top:10px;font-size:16px;color:var(--dim);max-width:66ch}
.sec__head--c .sub{margin-left:auto;margin-right:auto}

.fgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.fcard{
  display:flex;position:relative;overflow:hidden;border-radius:var(--r);
  background:var(--card);box-shadow:0 0 0 1px var(--line);
  transition:transform .28s ease,box-shadow .28s ease;
}
.fcard:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(63,200,240,.44),var(--shadow)}
.fcard__side{
  position:relative;overflow:hidden;flex:0 0 38%;
  display:flex;flex-direction:column;justify-content:space-between;padding:20px 18px;
  background:linear-gradient(150deg,rgba(63,200,240,.28),rgba(111,227,192,.09));
  transition:flex-basis .34s ease;
}
.fcard:hover .fcard__side{flex-basis:46%}
.fcard__side::after{
  content:"";position:absolute;top:-12%;right:0;width:2px;height:124%;
  background:linear-gradient(180deg,transparent,var(--main),var(--main2),transparent);
  transform:rotate(9deg);transform-origin:center;
}
.fcard__no{font-size:12.6px;font-weight:800;letter-spacing:2.2px;color:var(--main2)}
.fcard__ic{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:rgba(21,10,18,.44);box-shadow:inset 0 0 0 1px var(--line2);
}
.fcard__ic svg{width:22px;height:22px;stroke:var(--main);fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.fcard__body{flex:1;min-width:0;padding:20px 22px 22px}
.fcard__body p{margin-top:9px;font-size:15px;color:var(--dim)}



.shots{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.shot{margin:0;min-width:0}
.shot img{width:100%;height:auto;border-radius:16px;box-shadow:0 12px 28px rgba(0,0,0,.44),0 0 0 1px var(--line)}
.shot figcaption{margin-top:11px;font-size:13.5px;color:var(--dim2);text-align:center}

.chans{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.chan{
  position:relative;display:block;overflow:hidden;padding:28px 24px 26px;
  border-radius:var(--r);background:var(--card);box-shadow:0 0 0 1px var(--line);
  transition:transform .26s ease,box-shadow .26s ease;
}
.chan:hover{transform:translateY(-4px);box-shadow:0 0 0 1px rgba(111,227,192,.42),var(--shadow)}
.chan__bar{position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--main),var(--main2))}
.chan__tag{font-size:12.6px;font-weight:800;letter-spacing:2px;color:var(--gold)}
.chan h3{margin-top:10px}
.chan p{margin-top:9px;font-size:14.8px;color:var(--dim)}
.chan__go{margin-top:14px;font-size:14.4px;font-weight:700;color:var(--main2)}

.revs{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.rev{padding:28px 26px;border-radius:var(--r);background:var(--card);box-shadow:0 0 0 1px var(--line)}
.rev__stars{font-size:15px;letter-spacing:3px;color:var(--gold)}
.rev p{margin-top:13px;font-size:15.4px;color:var(--dim)}
.rev__who{margin-top:15px;font-size:13.6px;color:var(--dim2)}

.faq{display:grid;gap:12px;max-width:920px}
.faq--wide{max-width:1000px}
.faq details{border-radius:14px;background:var(--card);box-shadow:0 0 0 1px var(--line);overflow:hidden}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 22px;
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  font-weight:700;font-size:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font-size:20px;font-weight:800;line-height:1.2;color:var(--main)}
.faq details[open] summary::after{content:"\2212";color:var(--gold)}
.faq details p{padding:0 22px 19px;font-size:15.2px;color:var(--dim)}
.faq__tools{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px}
.faq__tools button{
  padding:8px 16px;border-radius:999px;font-size:14px;font-weight:700;
  color:var(--txt);box-shadow:inset 0 0 0 1.5px var(--line2);transition:box-shadow .2s,color .2s;
}
.faq__tools button:hover{color:var(--main);box-shadow:inset 0 0 0 1.5px var(--main)}

.cta{
  position:relative;overflow:hidden;border-top:1px solid var(--line);
  background:
    radial-gradient(620px 340px at 82% 16%,rgba(63,200,240,.26),transparent 66%),
    radial-gradient(520px 300px at 12% 88%,rgba(245,196,107,.16),transparent 66%),
    linear-gradient(140deg,#20101B,#150A12);
}
.cta__in{width:100%;max-width:1180px;margin:0 auto;padding:58px 22px;text-align:center}
.cta .sub{margin-left:auto;margin-right:auto}
.cta__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}
.cta .btn{color:var(--ink)}
.cta .btn:hover{color:var(--ink)}
.cta .btn--ghost{color:var(--txt)}
.cta .btn--ghost:hover{color:var(--main)}
.cta__note{margin-top:15px;font-size:14.2px;color:var(--dim2)}

.foot{background:#120810;border-top:1px solid var(--line);padding:54px 0 0}
.foot__in{
  width:100%;max-width:1180px;margin:0 auto;padding:0 22px;
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px;
}
.foot__brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px}
.foot__brand img{width:34px;height:34px;border-radius:10px;box-shadow:0 0 0 1px var(--line2)}
.foot p{margin-top:12px;font-size:14.6px;color:var(--dim2)}
.foot h3{margin-bottom:12px;font-size:15px;color:var(--txt)}
.foot a{display:block;padding:5px 0;font-size:14.6px;color:var(--dim2);transition:color .2s}
.foot a:hover{color:var(--main)}
.foot .btn{
  display:inline-flex;padding:9px 18px;font-size:14.5px;color:var(--ink);
  background:linear-gradient(100deg,var(--main),var(--main2));box-shadow:0 10px 22px rgba(63,200,240,.24);
}
.foot .btn:hover{color:var(--ink)}
.foot .btn--ghost{background:transparent;color:var(--txt);border:1.5px solid var(--line2);box-shadow:none}
.foot .btn--ghost:hover{color:var(--main)}
.foot__dl{margin-top:16px}
.foot__bar{
  width:100%;max-width:1180px;margin:36px auto 0;padding:20px 22px 28px;
  border-top:1px solid var(--line);font-size:13.6px;color:var(--dim2);
}
.foot__disc{margin-top:7px;color:rgba(251,241,230,.46)}

.page-hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(680px 400px at 84% 10%,rgba(63,200,240,.24),transparent 64%),
    radial-gradient(560px 340px at 8% 92%,rgba(245,196,107,.15),transparent 64%),
    repeating-linear-gradient(45deg,rgba(255,255,255,.045) 0 1px,transparent 1px 18px),
    linear-gradient(180deg,#1B0D16,#150A12);
}
.page-hero__in{width:100%;max-width:1180px;margin:0 auto;padding:52px 22px 54px}
.page-hero .lead{max-width:68ch}

.prose{max-width:78ch}
.prose h3{margin-top:34px}
.prose h3:first-child{margin-top:0}
.prose p{margin-top:14px;color:var(--dim);font-size:15.6px}
.prose ul{margin-top:14px;display:grid;gap:9px}
.prose ul li{position:relative;padding-left:20px;font-size:15.4px;color:var(--dim)}
.prose ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;
  transform:rotate(45deg);background:linear-gradient(120deg,var(--main),var(--main2));
}
.prose b{color:var(--txt);font-weight:700}

.split{display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:start}
.split--flip{grid-template-columns:.92fr 1.08fr}
.wide-fig{margin:0}
.wide-fig img{
  width:100%;max-width:400px;margin:0 auto;height:auto;
  border-radius:18px;box-shadow:var(--shadow),0 0 0 1px var(--line2);
}
.wide-fig figcaption{margin-top:12px;text-align:center;font-size:13.5px;color:var(--dim2)}

.chips{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.chip{padding:18px 16px;border-radius:14px;background:var(--card);box-shadow:0 0 0 1px var(--line)}
.chip h4{color:var(--txt)}
.chip p{margin-top:7px;font-size:14.2px;color:var(--dim2)}

.gap-top{margin-top:26px}
.rows{display:grid;gap:16px}
.row{display:flex;gap:18px;padding:22px;border-radius:var(--r);background:var(--card);box-shadow:0 0 0 1px var(--line)}
.row__no{
  flex:none;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:15px;color:var(--ink);background:linear-gradient(120deg,var(--main),var(--main2));
}
.row__bd{min-width:0}
.row__bd p{margin-top:7px;font-size:15px;color:var(--dim)}

.totop{
  position:fixed;right:20px;bottom:24px;z-index:50;
  width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  color:var(--main);background:rgba(40,20,29,.94);
  box-shadow:0 0 0 1px var(--line2),0 10px 24px rgba(0,0,0,.5);
}
.totop[hidden]{display:none}
.totop svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

@keyframes rise{
  from{opacity:0;transform:translateY(17px)}
  to{opacity:1;transform:none}
}
.hero__txt,.hero__shot,.band__c,.fcard,.shot,.chan,.rev,.chip,.row,.faq>details{
  animation:rise .62s cubic-bezier(.22,.68,.32,1) backwards;
}
.d1{animation-delay:.07s}
.d2{animation-delay:.14s}
.d3{animation-delay:.21s}
.d4{animation-delay:.28s}

@media (max-width:980px){
  .hero__in{grid-template-columns:1fr;gap:34px;padding:44px 22px 54px}
  .hero__shot img{max-width:300px}
  .band__in{grid-template-columns:repeat(3,1fr);gap:22px 16px}
  .fgrid{grid-template-columns:1fr}
  .shots{grid-template-columns:repeat(2,1fr)}
  .chips{grid-template-columns:repeat(2,1fr)}
  .split,.split--flip{grid-template-columns:1fr;gap:32px}
  .foot__in{grid-template-columns:1fr 1fr;gap:26px}
}

@media (max-width:620px){
  .wrap{padding:0 16px}
  .top__in{flex-wrap:wrap;gap:10px;padding:11px 16px 12px;min-height:0}
  .brand{order:1;font-size:18px;gap:9px}
  .brand img{width:32px;height:32px;border-radius:9px}
  .top .btn{order:2;margin-left:auto;padding:8px 15px;font-size:13.5px}
  .nav{
    order:3;flex:1 0 100%;flex-wrap:nowrap;overflow-x:auto;
    margin-left:0;gap:6px;padding-bottom:2px;
  }
  .nav a{padding:5px 7px;font-size:13px;white-space:nowrap}
  .hero__in{padding:34px 16px 44px;gap:26px}
  .hero__shot img{max-width:268px}
  .lead{font-size:16px}
  .band__in{grid-template-columns:repeat(2,1fr);padding:22px 16px;gap:18px 14px}
  .band__n{font-size:23px}
  .sec{padding:54px 0}
  .page-hero__in{padding:36px 16px 40px}
  .fcard{flex-direction:column}
  .fcard__side{flex:0 0 auto;flex-direction:row;align-items:center;justify-content:flex-start;gap:14px;padding:16px 18px;transition:none}
  .fcard:hover .fcard__side{flex-basis:auto}
  .fcard__side::after{display:none}
  .fcard__body{padding:18px 18px 20px}
  .chans,.revs,.chips{grid-template-columns:1fr}
  .row{flex-direction:column;gap:12px}
  .cta__in{padding:46px 16px}
  .foot__in{grid-template-columns:1fr;gap:22px}
  .totop{right:14px;bottom:16px;width:42px;height:42px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}