:root{
  --bg:#0B1A1F;
  --bg2:#10242B;
  --card:#152E36;
  --card2:#1B3841;
  --line:rgba(255,255,255,.10);
  --line2:rgba(255,255,255,.16);
  --pri:#4CC5DC;
  --pri-d:#1E8AA6;
  --pri-l:#8FE0EF;
  --acc:#B7A0EA;
  --acc-l:#D6C6F7;
  --txt:#CFE0E5;
  --txt2:#93AEB8;
  --mut:#7E97A1;
  --cream:#FAFCFC;
  --shadow:7px 7px 0 0 rgba(76,197,220,.17);
  --shadow2:7px 7px 0 0 rgba(183,160,234,.17);
  --wrap:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--txt);
  font-family:"Microsoft YaHei","PingFang SC","Hiragino Sans GB","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,ul,ol,li,figure,figcaption,blockquote,dl,dt,dd,table,th,td{margin:0;padding:0}
ul,ol{list-style:none}
img{display:block;max-width:100%}
a{color:var(--pri);text-decoration:none}
a:hover{color:var(--pri-l)}
strong{color:var(--cream);font-weight:700}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}

.top{position:sticky;top:0;z-index:60;background:rgba(11,26,31,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.top__in{max-width:var(--wrap);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;order:1}
.brand__mark{width:38px;height:38px;border-radius:11px;display:block}
.brand__name{font-size:20px;font-weight:700;letter-spacing:.4px;color:var(--cream)}
.nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;order:2;justify-content:center;flex-wrap:wrap}
.nav a{
  display:inline-block;padding:8px 13px;border-radius:9px;font-size:15px;color:var(--txt2);
  position:relative;transition:color .18s ease,background .18s ease;white-space:nowrap;
}
.nav a:hover{color:var(--cream);background:rgba(255,255,255,.05)}
.nav a[aria-current="page"]{color:var(--pri-l);background:rgba(76,197,220,.10)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;left:13px;right:13px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--pri),var(--acc));
}
.top .btn{order:3;flex:0 0 auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;border-radius:999px;border:0;cursor:pointer;
  font-family:inherit;font-size:15px;font-weight:700;white-space:nowrap;
  color:#06232B;background:linear-gradient(135deg,var(--pri),var(--pri-d));
  box-shadow:0 12px 26px -14px rgba(76,197,220,.85);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.btn:hover{color:#06232B;transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 18px 32px -14px rgba(76,197,220,.9)}
.btn--ghost{
  color:var(--cream);background:transparent;border:1px solid var(--line2);box-shadow:none;
}
.btn--ghost:hover{color:var(--cream);background:rgba(255,255,255,.07);border-color:var(--pri)}
.btn--lg{padding:14px 30px;font-size:16px}

.hero{position:relative;overflow:hidden;background:
  repeating-radial-gradient(circle at 18% 74%,rgba(76,197,220,.06) 0 1px,transparent 1px 64px),
  radial-gradient(900px 460px at 86% 6%,rgba(76,197,220,.15),transparent 64%),
  radial-gradient(700px 420px at 4% 96%,rgba(183,160,234,.11),transparent 62%),
  linear-gradient(180deg,#0E242C,var(--bg))}
.hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,transparent 4%,var(--pri) 32%,var(--acc) 68%,transparent 96%);
}
.hero__in{
  max-width:var(--wrap);margin:0 auto;padding:62px 22px 66px;
  display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:46px;align-items:center;
}
.hero__kicker{
  display:inline-block;margin-bottom:16px;padding:5px 13px;border-radius:999px;
  font-size:13px;letter-spacing:.6px;color:var(--acc-l);
  background:rgba(183,160,234,.13);border:1px solid rgba(183,160,234,.34);
}
.hero h1{font-size:40px;line-height:1.28;font-weight:700;color:var(--cream);letter-spacing:.5px}
.hero__lead{margin-top:20px;max-width:640px;font-size:16.5px;color:var(--txt)}
.hero__acts{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.hero__note{margin-top:16px;font-size:13.5px;color:var(--mut)}
.hero__shot{position:relative}
.hero__shot img{
  width:100%;max-width:315px;height:auto;margin:0 auto;border-radius:16px;
  box-shadow:0 0 0 4px rgba(250,252,252,.92),0 30px 56px -28px rgba(0,0,0,.9);
}

.facts{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts__in{max-width:var(--wrap);margin:0 auto;padding:30px 22px;display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.fact__num{font-size:26px;font-weight:700;color:var(--pri-l);line-height:1.2}
.fact__lb{font-size:14px;color:var(--txt2)}

.sec{padding:74px 0}
.sec--alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec__head{max-width:760px;margin-bottom:38px}
h2{font-size:29px;line-height:1.34;font-weight:700;color:var(--cream);letter-spacing:.4px}
.sub{margin-top:12px;font-size:15.5px;color:var(--txt2)}

.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 26px}
.card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;
  padding:28px 26px 26px;box-shadow:var(--shadow);
}
.card:nth-child(even){box-shadow:var(--shadow2)}
.card__idx{
  width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:700;color:#06232B;background:linear-gradient(135deg,var(--pri),var(--pri-d));
  margin-bottom:16px;
}
.card:nth-child(even) .card__idx{background:linear-gradient(135deg,var(--acc-l),var(--acc))}
.card h3{font-size:19px;font-weight:700;color:var(--cream);margin-bottom:10px}
.card p{font-size:15px;color:var(--txt2)}

.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 26px}
.shot{text-align:center}
.shot img{
  width:100%;height:auto;border-radius:14px;
  box-shadow:0 0 0 4px rgba(250,252,252,.90),0 24px 44px -26px rgba(0,0,0,.85);
}
.shot figcaption{margin-top:16px;font-size:14px;color:var(--txt2);line-height:1.66}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}
.split__shot img{
  width:auto;max-width:100%;max-height:520px;height:auto;margin:0 auto;border-radius:14px;
  box-shadow:0 0 0 4px rgba(250,252,252,.90),0 24px 44px -26px rgba(0,0,0,.85);
}
.split__body h2{margin-bottom:18px}
.split__body p{font-size:15.5px;color:var(--txt2);margin-bottom:16px}
.split__body p:last-child{margin-bottom:0}

.steps{display:grid;gap:20px}
.step{
  display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;align-items:start;
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;
  box-shadow:var(--shadow);
}
.step:nth-child(even){box-shadow:var(--shadow2)}
.step__n{
  width:44px;height:44px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  font-size:17px;font-weight:700;color:#06232B;background:linear-gradient(135deg,var(--pri),var(--pri-d));
}
.step:nth-child(even) .step__n{background:linear-gradient(135deg,var(--acc-l),var(--acc))}
.step h3{font-size:18px;font-weight:700;color:var(--cream);margin-bottom:8px}
.step p{font-size:15px;color:var(--txt2)}

.entries{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.entry{
  display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:24px 22px;box-shadow:5px 5px 0 0 rgba(76,197,220,.15);transition:transform .18s ease,border-color .18s ease;
}
.entry:nth-child(even){box-shadow:5px 5px 0 0 rgba(183,160,234,.15)}
.entry:hover{transform:translateY(-3px);border-color:var(--pri)}
.entry h3{font-size:17px;font-weight:700;color:var(--cream);margin-bottom:8px}
.entry:hover h3{color:var(--pri-l)}
.entry p{font-size:14px;color:var(--txt2)}

.revs{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.rev{
  background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:26px 24px;
  box-shadow:6px 6px 0 0 rgba(76,197,220,.13);
}
.rev:nth-child(even){box-shadow:6px 6px 0 0 rgba(183,160,234,.13)}
.rev__txt{font-size:15px;color:var(--txt)}
.rev__who{margin-top:16px;font-size:13.5px;color:var(--mut)}
.stars{color:var(--acc);letter-spacing:2px;font-size:14px;margin-bottom:12px}

.faq{display:grid;gap:14px}
.faq details{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:4px 22px 4px;
}
.faq summary{
  cursor:pointer;list-style:none;padding:16px 30px 16px 0;position:relative;
  font-size:16px;font-weight:700;color:var(--cream);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:14px;width:24px;height:24px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:400;
  color:var(--pri-l);background:rgba(76,197,220,.13);
}
.faq details[open] summary::after{content:"\2013"}
.faq details[open] summary{color:var(--pri-l)}
.faq p{padding:0 0 18px;font-size:15px;color:var(--txt2)}

.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px;background:var(--card)}
.tbl table{width:100%;min-width:560px;border-collapse:collapse}
.tbl th,.tbl td{padding:14px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl th{color:var(--pri-l);font-weight:700;background:rgba(76,197,220,.07);white-space:nowrap}
.tbl td{color:var(--txt2)}
.tbl td:first-child{color:var(--txt);font-weight:700}
.tbl tr:last-child td,.tbl tr:last-child th{border-bottom:0}
.tbl-cap{margin-bottom:12px;font-size:14px;color:var(--mut)}
.tbl-note{margin-top:12px;font-size:14px;color:var(--mut)}

.prose{max-width:860px}
.prose p{font-size:16px;color:var(--txt2);margin-bottom:18px}
.prose p:last-child{margin-bottom:0}
.prose h3{font-size:20px;font-weight:700;color:var(--cream);margin:34px 0 14px}
.prose ul{margin:0 0 18px;display:grid;gap:10px}
.prose li{position:relative;padding-left:20px;font-size:15.5px;color:var(--txt2)}
.prose li::before{content:"";position:absolute;left:0;top:10px;width:8px;height:8px;border-radius:3px;background:linear-gradient(135deg,var(--pri),var(--acc))}
.prose figure{margin:30px auto}
.prose figcaption{margin-top:14px;font-size:14px;color:var(--mut);text-align:center}
.bigshot{width:100%;max-width:400px;height:auto;margin:0 auto;border-radius:14px;box-shadow:0 0 0 4px rgba(250,252,252,.90),0 24px 44px -26px rgba(0,0,0,.85)}

.callout{
  border-left:3px solid var(--acc);background:rgba(183,160,234,.08);border-radius:0 12px 12px 0;
  padding:18px 22px;margin:26px 0;font-size:15px;color:var(--txt);
}

.page-hero{position:relative;overflow:hidden;background:
  repeating-radial-gradient(circle at 82% 20%,rgba(76,197,220,.055) 0 1px,transparent 1px 58px),
  radial-gradient(760px 380px at 12% 0%,rgba(183,160,234,.13),transparent 64%),
  linear-gradient(180deg,#0E242C,var(--bg))}
.page-hero::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:linear-gradient(90deg,transparent 4%,var(--acc) 34%,var(--pri) 70%,transparent 96%);
}
.page-hero__in{max-width:var(--wrap);margin:0 auto;padding:54px 22px 52px}
.page-hero h1{font-size:34px;line-height:1.32;font-weight:700;color:var(--cream)}
.page-hero__lead{margin-top:18px;max-width:760px;font-size:16px;color:var(--txt2)}
.crumb{font-size:13.5px;color:var(--mut);margin-bottom:16px}
.crumb a{color:var(--txt2)}

.cta{
  position:relative;overflow:hidden;background:
  radial-gradient(680px 340px at 88% 10%,rgba(183,160,234,.22),transparent 66%),
  linear-gradient(120deg,#123845,#0E2B36 58%,#15304A)}
.cta__in{max-width:var(--wrap);margin:0 auto;padding:58px 22px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px}
.cta h2{color:var(--cream);max-width:640px}
.cta__note{margin-top:12px;font-size:15px;color:var(--txt2);max-width:640px}
.cta .btn{color:#06232B}
.cta .btn:hover{color:#06232B}
.cta .btn--ghost{color:var(--cream)}
.cta .btn--ghost:hover{color:var(--cream)}

.foot{background:#08151A;border-top:1px solid var(--line);padding:52px 0 30px}
.foot__in{max-width:var(--wrap);margin:0 auto;padding:0 22px;display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.foot__col h3{font-size:15px;font-weight:700;color:var(--cream);margin-bottom:14px}
.foot__col p{font-size:14px;color:var(--mut)}
.foot__col a{display:block;font-size:14px;color:var(--txt2);padding:5px 0}
.foot__col a:hover{color:var(--pri-l)}
.foot .btn{display:inline-flex;padding:11px 22px;background:linear-gradient(135deg,var(--pri),var(--pri-d));border-radius:999px;color:#06232B;margin-top:14px}
.foot .btn:hover{color:#06232B}
.foot__brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.foot__brand img{width:34px;height:34px;border-radius:10px}
.foot__brand span{font-size:18px;font-weight:700;color:var(--cream)}
.foot__note{max-width:var(--wrap);margin:34px auto 0;padding:22px 22px 0;border-top:1px solid var(--line);font-size:13.5px;color:var(--mut);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

@media (max-width:980px){
  .hero__in{grid-template-columns:minmax(0,1fr);gap:34px;padding:48px 22px 52px}
  .hero h1{font-size:33px}
  .hero__shot img{max-width:270px}
  .facts__in{grid-template-columns:repeat(3,1fr);gap:22px 16px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .gal{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:minmax(0,1fr);gap:30px}
  .entries{grid-template-columns:repeat(2,1fr)}
  .revs{grid-template-columns:repeat(2,1fr)}
  .foot__in{grid-template-columns:1fr 1fr}
  .sec{padding:58px 0}
  h2{font-size:25px}
  .page-hero h1{font-size:28px}
}

@media (max-width:620px){
  body{font-size:15.5px}
  .top__in{flex-wrap:wrap;gap:10px 12px;padding:10px 22px 12px}
  .brand{order:1}
  .top .btn{order:2;padding:9px 16px;font-size:14px}
  .nav{order:3;flex:1 0 100%;justify-content:center;flex-wrap:wrap;gap:2px}
  .nav a{padding:7px 9px;font-size:14px}
  .nav a[aria-current="page"]::after{left:9px;right:9px}
  .hero__in{padding:38px 22px 44px}
  .hero h1{font-size:27px}
  .hero__lead{font-size:15.5px}
  .hero__shot img{max-width:250px}
  .facts__in{grid-template-columns:repeat(2,1fr);padding:26px 22px;gap:20px 14px}
  .fact__num{font-size:23px}
  .cards,.gal,.entries,.revs{grid-template-columns:minmax(0,1fr)}
  .gal{gap:30px}
  .step{grid-template-columns:44px minmax(0,1fr);gap:14px;padding:20px 18px}
  .step__n{width:38px;height:38px;font-size:16px}
  .sec{padding:48px 0}
  .sec__head{margin-bottom:28px}
  h2{font-size:23px}
  .card{padding:24px 20px 22px}
  .split__shot img{max-height:430px}
  .cta__in{padding:44px 22px}
  .foot{padding:40px 0 26px}
  .foot__in{grid-template-columns:minmax(0,1fr);gap:26px}
  .foot__note{flex-direction:column;gap:8px}
  .page-hero__in{padding:38px 22px 36px}
  .page-hero h1{font-size:24px}
  .bigshot{max-width:300px}
}

@keyframes drift7{
  from{opacity:0;transform:translateY(16px) scale(.985);filter:blur(3px)}
  to{opacity:1;transform:none;filter:blur(0)}
}
.rv{animation:drift7 .62s cubic-bezier(.22,.7,.3,1) both}
.rv:nth-child(2){animation-delay:.05s}
.rv:nth-child(3){animation-delay:.1s}
.rv:nth-child(4){animation-delay:.15s}
.rv:nth-child(5){animation-delay:.2s}
.rv:nth-child(6){animation-delay:.25s}

@media (prefers-reduced-motion:reduce){
  .rv{animation:none}
  *{transition:none !important}
}