:root{
  --deep-space:#0A1024;
  --space-blue:#122A5C;
  --golden-beam:#D4AF37;
  --crimson-pulse:#E63946;
  --electric-cyan:#00D9FF;
  --silver-mist:#C8D0E0;
  --paper-white:#F5F8FF;
  --glass-line:rgba(255,255,255,0.14);
  --charcoal:#071020;
  --font-heading:"Noto Sans SC","Microsoft YaHei","PingFang SC",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","Microsoft YaHei","PingFang SC",sans-serif;
  --font-accent:Montserrat,"Noto Sans SC",sans-serif;
  --container-w:1320px;
  --header-h:84px;
  --ease-out:cubic-bezier(.22,.61,.36,1);
  --glow-gold:0 0 20px rgba(212,175,55,.35);
  --glow-cyan:0 0 16px rgba(0,217,255,.28);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-weight:400;
  font-size:16px;
  line-height:1.75;
  color:var(--silver-mist);
  background:
    radial-gradient(ellipse 80% 50% at 85% -10%,rgba(18,42,92,.8),transparent 60%),
    radial-gradient(ellipse 60% 40% at -10% 30%,rgba(0,217,255,.06),transparent 60%),
    var(--deep-space);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  background-image:
    linear-gradient(rgba(200,208,224,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(200,208,224,.04) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
  z-index:0;
}
main{position:relative;z-index:1}
.container{
  width:min(var(--container-w),92%);
  margin-inline:auto;
}
.container--narrow{
  width:min(880px,92%);
  margin-inline:auto;
}
:focus-visible{
  outline:2px solid var(--electric-cyan);
  outline-offset:4px;
  border-radius:2px;
}
.visually-hidden{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0,0,0,0)!important;
  white-space:nowrap!important;
  border:0!important;
}
.skip-link{
  position:fixed;
  top:12px;
  left:12px;
  z-index:2000;
  padding:10px 18px;
  background:var(--golden-beam);
  color:#0A1024;
  font-weight:700;
  text-decoration:none;
  border-radius:2px;
  transform:translateY(-140%);
  transition:transform .3s var(--ease-out);
}
.skip-link:focus{
  transform:translateY(0);
}
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  height:2px;
  width:100%;
  z-index:1900;
  pointer-events:none;
  background:transparent;
}
.scroll-progress::after{
  content:"";
  display:block;
  height:100%;
  width:calc(var(--scroll,0)*1%);
  background:linear-gradient(90deg,var(--golden-beam),var(--electric-cyan));
  box-shadow:var(--glow-gold);
  transition:width .1s linear;
}
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background .4s var(--ease-out),border-color .4s var(--ease-out),backdrop-filter .4s var(--ease-out);
  padding-top:calc(var(--header-h)*0);
}
.site-header.is-scrolled{
  background:rgba(7,16,32,.88);
  backdrop-filter:blur(18px) saturate(1.4);
  -webkit-backdrop-filter:blur(18px) saturate(1.4);
  border-bottom-color:rgba(212,175,55,.22);
}
.header-inner{
  width:min(var(--container-w),94%);
  margin-inline:auto;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:0 28px;
  min-height:var(--header-h);
  transition:min-height .35s var(--ease-out);
}
.site-header.is-scrolled .header-inner{
  min-height:68px;
}
.brand-lockup{
  display:flex;
  align-items:center;
  gap:14px;
  text-decoration:none;
}
.brand-mark{
  display:grid;
  place-items:center;
  width:52px;
  height:52px;
  background:linear-gradient(135deg,var(--golden-beam) 0%,#F9E58B 45%,var(--golden-beam) 100%);
  color:#0A1024;
  font-family:var(--font-accent);
  font-weight:800;
  font-size:19px;
  letter-spacing:-1px;
  border-radius:4px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  box-shadow:var(--glow-gold);
  text-decoration:none;
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(105deg,transparent 45%,rgba(255,255,255,.65) 50%,transparent 55%);
  background-size:200% 100%;
  animation:brandSheen 6s var(--ease-out) infinite;
}
@keyframes brandSheen{
  0%{background-position:200% 0}
  60%,100%{background-position:-200% 0}
}
.brand-mark__number{
  position:relative;
  z-index:1;
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.2;
  text-decoration:none;
}
.brand-text__name{
  font-family:var(--font-heading);
  font-weight:900;
  font-size:18px;
  color:var(--paper-white);
  letter-spacing:.04em;
  white-space:nowrap;
}
.brand-text__sub{
  font-size:12px;
  font-weight:500;
  color:var(--golden-beam);
  letter-spacing:.18em;
  text-transform:uppercase;
  margin-top:3px;
}
.nav-desktop{
  justify-self:end;
}
.nav-desktop ul{
  display:flex;
  list-style:none;
  gap:6px;
  align-items:center;
}
.nav-link{
  display:inline-block;
  padding:8px 14px;
  font-family:var(--font-heading);
  font-weight:600;
  font-size:15px;
  color:var(--silver-mist);
  text-decoration:none;
  border-radius:2px;
  position:relative;
  transition:color .2s var(--ease-out),background .2s var(--ease-out);
}
.nav-link::before{
  content:attr(data-index);
  position:absolute;
  left:2px;
  top:0;
  font-family:var(--font-accent);
  font-weight:800;
  font-size:9px;
  color:var(--crimson-pulse);
  opacity:0;
  transition:opacity .2s;
}
.nav-link:hover{
  color:var(--electric-cyan);
  background:rgba(0,217,255,.06);
}
.nav-link:hover::before{
  opacity:1;
}
.nav-link[aria-current="page"]{
  color:var(--golden-beam);
  font-weight:700;
}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  background:linear-gradient(90deg,var(--golden-beam),var(--electric-cyan));
  box-shadow:var(--glow-gold);
}
.nav-utility{
  display:flex;
  gap:10px;
  align-items:center;
  justify-self:end;
}
.nav-utility__link{
  display:inline-block;
  padding:7px 14px;
  font-size:13px;
  font-weight:600;
  color:var(--golden-beam);
  border:1px solid rgba(212,175,55,.5);
  border-radius:999px;
  text-decoration:none;
  white-space:nowrap;
  transition:background .25s,color .25s,box-shadow .25s;
}
.nav-utility__link:hover,
.nav-utility__link:focus-visible{
  background:var(--golden-beam);
  color:#0A1024;
  box-shadow:var(--glow-gold);
}
.nav-utility__link--hot{
  border-color:rgba(230,57,70,.65);
  color:#FF8A95;
}
.nav-utility__link--hot:hover,
.nav-utility__link--hot:focus-visible{
  background:var(--crimson-pulse);
  color:var(--paper-white);
  box-shadow:0 0 18px rgba(230,57,70,.4);
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:5px;
  width:46px;
  height:46px;
  border:1px solid var(--glass-line);
  border-radius:4px;
  background:rgba(10,16,36,.6);
  cursor:pointer;
  transition:border-color .25s,box-shadow .25s;
}
.nav-toggle:hover{
  border-color:var(--electric-cyan);
  box-shadow:var(--glow-cyan);
}
.nav-toggle__line{
  width:20px;
  height:2px;
  background:var(--paper-white);
  border-radius:2px;
  transition:transform .3s var(--ease-out),opacity .3s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}
.mobile-nav-panel{
  display:none;
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  width:min(360px,88vw);
  background:rgba(7,16,32,.96);
  backdrop-filter:blur(24px);
  border-left:1px solid rgba(212,175,55,.25);
  padding:96px 32px 40px;
  z-index:1500;
  transform:translateX(100%);
  transition:transform .45s var(--ease-out);
}
.mobile-nav-panel[data-open="true"]{
  transform:translateX(0);
}
.mobile-nav-panel.is-visible{
  display:block;
}
.mobile-nav-panel::before{
  content:"MENU";
  position:absolute;
  top:32px;
  left:30px;
  font-family:var(--font-accent);
  font-weight:800;
  font-size:12px;
  letter-spacing:.3em;
  color:var(--golden-beam);
}
.mobile-nav ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.mobile-nav .nav-link{
  display:block;
  padding:13px 12px;
  font-size:20px;
  font-weight:700;
  color:var(--paper-white);
  border-radius:4px;
}
.mobile-nav .nav-link:hover{
  background:rgba(212,175,55,.08);
  color:var(--golden-beam);
}
.mobile-nav__utility{
  margin-top:34px;
  display:flex;
  flex-direction:column;
  gap:12px;
  border-top:1px solid var(--glass-line);
  padding-top:26px;
}
.mobile-nav__utility .nav-utility__link{
  text-align:center;
  padding:11px 14px;
}
.mobile-nav__utility .nav-utility__link--hot{
  color:#FF8A95;
}
.site-footer{
  background:linear-gradient(180deg,var(--charcoal) 0%,#050B18 100%);
  border-top:1px solid rgba(212,175,55,.35);
  position:relative;
  margin-top:120px;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:100%;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--golden-beam) 30%,var(--electric-cyan) 75%,transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr 1fr .8fr;
  gap:48px;
  padding:64px 0 48px;
}
.footer-brand .brand-lockup{
  margin-bottom:20px;
}
.brand-lockup--footer .brand-mark{
  width:48px;
  height:48px;
  font-size:17px;
}
.footer-about{
  font-size:15px;
  color:var(--silver-mist);
  max-width:38ch;
  margin-bottom:14px;
}
.footer-trust{
  font-size:13px;
  color:rgba(200,208,224,.65);
  border-left:3px solid var(--golden-beam);
  padding-left:12px;
  margin-bottom:0;
}
.footer-heading{
  font-family:var(--font-heading);
  font-weight:800;
  font-size:15px;
  color:var(--golden-beam);
  letter-spacing:.12em;
  margin-bottom:18px;
  position:relative;
  padding-bottom:10px;
}
.footer-heading::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:34px;
  height:2px;
  background:var(--golden-beam);
}
.footer-contact ul,
.footer-legal ul{
  list-style:none;
  display:flex;
  flex-direction:column;
  gap:8px;
}
.footer-contact li,
.footer-legal li{
  font-size:14px;
  color:var(--silver-mist);
  line-height:1.6;
}
.footer-contact a,
.footer-legal a{
  color:var(--silver-mist);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s,border-color .2s;
}
.footer-contact a:hover,
.footer-legal a:hover{
  color:var(--electric-cyan);
  border-bottom-color:var(--electric-cyan);
}
.footer-icp{
  margin-top:20px;
  font-size:13px;
  color:rgba(200,208,224,.6);
  font-family:var(--font-accent);
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.07);
  padding:20px 0;
}
.footer-bottom__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.footer-bottom p{
  font-size:13px;
  color:rgba(200,208,224,.55);
}
.btn{
  display:inline-block;
  padding:12px 28px;
  border-radius:2px;
  font-family:var(--font-heading);
  font-weight:700;
  font-size:15px;
  text-decoration:none;
  cursor:pointer;
  border:1px solid transparent;
  transition:all .25s var(--ease-out);
}
.btn--primary{
  background:linear-gradient(120deg,var(--golden-beam),#E9CB6E);
  color:#0A1024;
  position:relative;
  overflow:hidden;
  box-shadow:var(--glow-gold);
  clip-path:polygon(0 0,calc(100% - 16px) 0,100% 16px,100% 100%,16px 100%,0 calc(100% - 16px));
}
.btn--primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 32px rgba(212,175,55,.55);
}
.btn--ghost{
  border-color:rgba(0,217,255,.6);
  color:var(--electric-cyan);
  background:transparent;
}
.btn--ghost:hover{
  background:rgba(0,217,255,.1);
  border-color:var(--electric-cyan);
  box-shadow:var(--glow-cyan);
}
.section-label{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:13px;
  font-weight:600;
  color:var(--golden-beam);
  letter-spacing:.22em;
  text-transform:uppercase;
  margin-bottom:16px;
}
.section-label::before{
  content:"//";
  color:var(--crimson-pulse);
  font-family:var(--font-accent);
  font-weight:800;
  font-size:16px;
}
.gold-rule{
  width:100%;
  height:1px;
  border:none;
  background:linear-gradient(90deg,var(--golden-beam),transparent);
  margin:28px 0;
}
.image-frame{
  position:relative;
  overflow:hidden;
  border-radius:4px;
  background:linear-gradient(145deg,var(--space-blue),#0B142C);
  border:1px solid var(--glass-line);
  min-height:180px;
  display:grid;
  place-items:center;
}
.image-frame::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(115deg,transparent 40%,rgba(0,217,255,.08) 50%,transparent 60%);
  background-size:200% 100%;
  animation:imageScan 7s ease-in-out infinite;
}
.image-frame::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:30%;
  height:2px;
  background:var(--electric-cyan);
  box-shadow:var(--glow-cyan);
}
.image-frame--wide{
  min-height:260px;
}
.image-frame--tall{
  min-height:420px;
}
@keyframes imageScan{
  0%{background-position:200% 0}
  50%{background-position:-200% 0}
  100%{background-position:200% 0}
}
.data-panel{
  background:rgba(18,42,92,.35);
  border:1px solid var(--glass-line);
  border-radius:6px;
  backdrop-filter:blur(8px);
  padding:28px;
  position:relative;
}
.data-panel::after{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:60px;
  height:2px;
  background:linear-gradient(90deg,var(--golden-beam),var(--electric-cyan));
}
@media screen and (max-width:1200px){
  .nav-desktop{display:none}
  .nav-utility{display:none}
  .nav-toggle{
    display:flex;
    justify-self:end;
  }
  .mobile-nav-panel.is-visible{
    display:block;
  }
  .header-inner{
    grid-template-columns:1fr auto;
  }
}
@media screen and (max-width:1024px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}
@media screen and (max-width:640px){
  :root{
    --header-h:68px;
  }
  .header-inner{
    gap:12px;
    min-height:var(--header-h);
  }
  .site-header.is-scrolled .header-inner{
    min-height:60px;
  }
  .brand-mark{
    width:42px;
    height:42px;
    font-size:16px;
  }
  .brand-text__name{
    font-size:15px;
    max-width:17ch;
  }
  .brand-text__sub{
    font-size:10px;
  }
  .nav-toggle{
    width:42px;
    height:42px;
  }
  .mobile-nav-panel{
    width:min(300px,86vw);
    padding-top:88px;
  }
  .mobile-nav .nav-link{
    font-size:18px;
    padding:12px 10px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:36px;
    padding:48px 0 36px;
  }
  .footer-bottom__inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer-contact ul,
  .footer-legal ul{
    gap:6px;
  }
  .container{
    width:90%;
  }
  .data-panel{
    padding:18px;
  }
}
@media (prefers-reduced-motion:reduce){
  *{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important;
  }
  .brand-mark::after{
    display:none;
  }
  .image-frame::before{
    animation:none;
  }
  .scroll-progress::after{
    transition:none;
  }
}