:root{
  --c-bg:#0B1026;
  --c-surface:#1A2456;
  --c-neon:#39FF14;
  --c-orange:#FF5A00;
  --c-white:#E8F0FF;
  --c-mist:#A0B4CC;
  --c-grad-start:#142A6B;
  --c-grad-end:#0B1026;
  --c-neon-soft:#2AD65A;
  --c-orange-soft:#FF7A33;
  --font-head:"Impact","Arial Black","Microsoft YaHei","Heiti SC",sans-serif;
  --font-mono:"Courier New","Roboto Mono",Consolas,monospace;
  --font-body:"Noto Sans SC","Microsoft YaHei","PingFang SC","Helvetica Neue",sans-serif;
  --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--c-bg);
  color:var(--c-white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
[hidden]{display:none !important}
::selection{background:var(--c-neon);color:var(--c-bg)}
:focus-visible{
  outline:2px solid var(--c-neon);
  outline-offset:3px;
  border-radius:4px;
}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--c-bg)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,var(--c-neon),var(--c-orange));border-radius:8px}

.skip-link{
  position:absolute;
  left:16px;
  top:16px;
  z-index:300;
  background:var(--c-neon);
  color:var(--c-bg);
  font-weight:800;
  padding:10px 18px;
  border-radius:8px;
  transform:translateY(-180px);
  transition:transform .2s ease;
}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:linear-gradient(180deg,rgba(11,16,38,.97),rgba(26,36,86,.93));
  border-bottom:1px solid rgba(57,255,20,.22);
  box-shadow:0 10px 30px rgba(0,0,0,.25);
}
.header-shell{
  max-width:1440px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:24px;
  padding:14px 32px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex-shrink:0;
}
.brand-mark{
  width:44px;
  height:44px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--c-neon),var(--c-orange));
  color:var(--c-bg);
  font-family:var(--font-mono);
  font-weight:900;
  font-size:17px;
  clip-path:polygon(0 0,100% 0,82% 100%,0 100%);
  transform:skewX(-8deg);
  box-shadow:0 0 18px rgba(57,255,20,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  font-size:21px;
  color:var(--c-white);
  transform:skewX(-8deg);
  display:inline-block;
  letter-spacing:.02em;
}
.brand-sub{
  font-size:12px;
  color:var(--c-mist);
  letter-spacing:.05em;
  margin-top:2px;
}
.nav-command{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav-lede{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--c-orange);
  letter-spacing:.1em;
  white-space:nowrap;
}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{
  display:flex;
  align-items:baseline;
  gap:6px;
  padding:10px 13px;
  border-radius:8px;
  font-size:15px;
  font-weight:600;
  color:var(--c-mist);
  position:relative;
  transition:color .2s,background .2s;
  white-space:nowrap;
}
.nav-link:hover{
  color:var(--c-white);
  background:rgba(57,255,20,.08);
}
.nav-link[aria-current="page"]{
  color:var(--c-neon);
  background:rgba(57,255,20,.12);
}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:13px;
  right:13px;
  bottom:1px;
  height:2px;
  background:var(--c-neon);
  box-shadow:0 0 8px rgba(57,255,20,.75);
}
.nav-index{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--c-orange);
  opacity:.85;
}
.header-actions{display:flex;align-items:center;gap:12px;margin-left:auto}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:700;
  border-radius:999px;
  padding:10px 20px;
  transition:background .2s,color .2s,border-color .2s,transform .2s,box-shadow .2s;
}
.btn-primary{
  background:var(--c-neon);
  color:var(--c-bg);
  font-weight:800;
  box-shadow:0 0 18px rgba(57,255,20,.2);
}
.btn-primary:hover{
  background:var(--c-neon-soft);
  transform:translateY(-2px);
  box-shadow:0 0 24px rgba(57,255,20,.35);
}
.btn-outline{
  border:1px solid rgba(160,180,204,.4);
  color:var(--c-white);
}
.btn-outline:hover{
  border-color:var(--c-orange);
  color:var(--c-orange);
}
.btn-contact{
  border:1px solid rgba(57,255,20,.5);
  color:var(--c-neon);
  background:rgba(57,255,20,.04);
}
.btn-contact:hover{
  background:rgba(57,255,20,.12);
  box-shadow:0 0 16px rgba(57,255,20,.3);
}
.btn-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--c-neon);
  box-shadow:0 0 8px rgba(57,255,20,.8);
  animation:pulse 2s ease infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(57,255,20,.5)}
  50%{opacity:.7;box-shadow:0 0 0 6px transparent}
}
.nav-toggle{
  display:none;
  width:46px;
  height:46px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  border:1px solid rgba(160,180,204,.35);
  border-radius:12px;
  background:rgba(26,36,86,.45);
  flex-shrink:0;
}
.nav-toggle-bar{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--c-neon);
  transition:transform .25s,opacity .25s;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.header-scoreline{
  height:3px;
  width:120%;
  margin-left:-10%;
  background:linear-gradient(90deg,transparent 0%,var(--c-neon) 30%,var(--c-orange) 60%,transparent 100%);
  transform:skewX(-16deg);
  opacity:.8;
}

.contact-dialog{
  position:fixed;
  inset:0;
  z-index:300;
  display:grid;
  place-items:center;
  background:rgba(4,7,18,.72);
  padding:16px;
}
.dialog-shell{
  position:relative;
  width:min(420px,100%);
  background:linear-gradient(150deg,var(--c-surface),var(--c-bg));
  border:1px solid rgba(57,255,20,.35);
  border-radius:18px;
  padding:36px;
  box-shadow:0 0 60px rgba(57,255,20,.14);
  animation:dialogIn .25s ease;
}
@keyframes dialogIn{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:none}
}
.dialog-close{
  position:absolute;
  top:12px;
  right:14px;
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  border-radius:8px;
  color:var(--c-mist);
  font-size:22px;
  line-height:1;
  transition:color .2s,background .2s;
}
.dialog-close:hover{
  color:var(--c-orange);
  background:rgba(255,90,0,.08);
}
.dialog-eyebrow{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--c-neon);
  letter-spacing:.1em;
  margin-bottom:10px;
}
.dialog-note{
  font-size:14px;
  color:var(--c-mist);
  margin-bottom:12px;
}
.dialog-mail{
  display:block;
  font-family:var(--font-mono);
  font-size:15px;
  color:var(--c-white);
  background:rgba(57,255,20,.06);
  border-radius:8px;
  padding:12px 14px;
  margin-bottom:18px;
  word-break:break-all;
}
.dialog-link{width:100%}

.site-footer{
  position:relative;
  background:linear-gradient(160deg,var(--c-grad-start) 0%,var(--c-surface) 35%,var(--c-bg) 90%);
  border-top:1px solid rgba(255,90,0,.28);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-80px;
  right:-80px;
  width:280px;
  height:280px;
  background:radial-gradient(circle,rgba(57,255,20,.18),transparent 70%);
  filter:blur(14px);
}
.footer-shell{
  max-width:1440px;
  margin:0 auto;
  padding:64px 32px 24px;
  display:grid;
  gap:44px;
  position:relative;
}
.footer-topline{
  border-bottom:1px solid rgba(160,180,204,.18);
  padding-bottom:16px;
}
.footer-trust{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--c-orange);
  letter-spacing:.05em;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.6fr;
  gap:40px;
}
.footer-brand{
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  font-size:24px;
  color:var(--c-white);
  transform:skewX(-8deg);
  display:inline-block;
  margin-bottom:8px;
}
.footer-desc{
  font-size:14px;
  color:var(--c-mist);
  max-width:320px;
}
.footer-heading{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--c-mist);
  letter-spacing:.1em;
  text-transform:uppercase;
  border-left:3px solid var(--c-neon);
  padding-left:10px;
  margin-bottom:16px;
}
.footer-links a{
  display:inline-block;
  font-size:15px;
  color:var(--c-mist);
  line-height:2.2;
  transition:color .2s,padding-left .2s;
}
.footer-links a:hover{
  color:var(--c-neon);
  padding-left:6px;
}
.footer-contact-line{
  font-size:14px;
  color:var(--c-mist);
  line-height:1.9;
  word-break:break-all;
}
.footer-bottomline{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:10px;
  border-top:1px solid rgba(160,180,204,.15);
  padding-top:20px;
}
.footer-copyright,.footer-icp{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--c-mist);
}

.back-to-top{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:120;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:linear-gradient(135deg,var(--c-neon),var(--c-orange));
  color:var(--c-bg);
  font-family:var(--font-mono);
  font-size:20px;
  font-weight:900;
  box-shadow:0 0 22px rgba(57,255,20,.35);
  opacity:0;
  pointer-events:none;
  transform:translateY(14px);
  transition:opacity .25s,transform .25s;
}
.back-to-top[data-visible]{
  opacity:1;
  pointer-events:auto;
  transform:none;
}
.back-to-top:hover{
  transform:translateY(-3px);
  box-shadow:0 0 28px rgba(255,90,0,.35);
}

#main-content{
  position:relative;
  min-height:60vh;
}
.container{
  max-width:1280px;
  margin:0 auto;
  padding:0 32px;
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--c-mist);
  margin-bottom:24px;
}
.breadcrumb a{color:var(--c-mist)}
.breadcrumb a:hover{color:var(--c-neon)}
.breadcrumb li+li::before{
  content:"/";
  color:var(--c-orange);
  margin-right:6px;
}
.breadcrumb [aria-current="page"]{color:var(--c-orange)}

.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}

.sec-panel{
  position:relative;
  background:linear-gradient(145deg,var(--c-grad-start),var(--c-grad-end));
  border:1px solid rgba(160,180,204,.14);
  border-radius:18px;
  padding:36px;
  overflow:hidden;
}
.sec-panel::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:linear-gradient(90deg,var(--c-neon),var(--c-orange));
  opacity:.7;
}
.sec-panel::after{
  content:"";
  position:absolute;
  top:-40px;
  right:-40px;
  width:190px;
  height:190px;
  background:radial-gradient(circle,rgba(57,255,20,.1),transparent 70%);
  pointer-events:none;
}
.sec-panel + .sec-panel{margin-top:28px}
.panel{
  background:rgba(26,36,86,.45);
  border:1px solid rgba(160,180,204,.14);
  border-radius:16px;
  padding:24px;
}
.aurora{
  background:
    radial-gradient(ellipse at 15% 20%,rgba(57,255,20,.12),transparent 55%),
    radial-gradient(ellipse at 85% 80%,rgba(255,90,0,.12),transparent 50%),
    linear-gradient(160deg,rgba(20,42,107,.65),rgba(11,16,38,.92));
}
.track-lines{
  position:absolute;
  inset:0;
  overflow:hidden;
  pointer-events:none;
}
.track-lines::before,
.track-lines::after{
  content:"";
  position:absolute;
  top:45%;
  left:-60%;
  width:220%;
  height:2px;
  transform:rotate(-24deg);
  background:linear-gradient(90deg,transparent,rgba(57,255,20,.25),transparent);
}
.track-lines::after{
  top:55%;
  background:linear-gradient(90deg,transparent,rgba(255,90,0,.22),transparent);
}
.tilt{
  display:inline-block;
  transform:skewX(-8deg);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--c-orange);
  margin-bottom:12px;
}
.headline-display{
  display:inline-block;
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  font-size:32px;
  line-height:1.15;
  letter-spacing:-.01em;
  color:var(--c-white);
  transform:skewX(-8deg);
  text-shadow:0 0 28px rgba(57,255,20,.18);
}
.headline-section{
  display:inline-block;
  font-family:var(--font-head);
  font-style:italic;
  font-weight:900;
  font-size:24px;
  line-height:1.25;
  color:var(--c-white);
  transform:skewX(-8deg);
}
.data-num{
  display:inline-block;
  font-family:var(--font-mono);
  font-weight:700;
  font-size:1.15em;
  color:var(--c-neon);
  background:rgba(57,255,20,.08);
  border:1px solid rgba(57,255,20,.18);
  padding:2px 10px;
  border-radius:6px;
}
.mono{
  font-family:var(--font-mono);
  letter-spacing:.02em;
}

.img-panel{
  position:relative;
  min-height:200px;
  border-radius:16px;
  border:1px solid rgba(57,255,20,.2);
  background:
    radial-gradient(circle at 22% 28%,rgba(57,255,20,.16),transparent 46%),
    radial-gradient(circle at 78% 72%,rgba(255,90,0,.14),transparent 48%),
    linear-gradient(145deg,var(--c-grad-start),var(--c-bg) 80%);
  overflow:hidden;
}
.img-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    linear-gradient(115deg,transparent 30%,rgba(57,255,20,.08) 30.2%,transparent 30.6%),
    linear-gradient(115deg,transparent 62%,rgba(255,90,0,.1) 62.2%,transparent 62.6%);
}
.img-panel::after{
  content:"";
  position:absolute;
  left:18px;
  bottom:16px;
  right:18px;
  height:4px;
  border-radius:4px;
  background:linear-gradient(90deg,var(--c-neon),var(--c-orange));
  opacity:.65;
}
.img-panel.is-16x9{aspect-ratio:16/9}
.img-panel.is-tall{aspect-ratio:3/4}

.timeline{
  position:relative;
  border-left:1px solid rgba(255,90,0,.4);
  padding-left:24px;
}
.timeline-item{
  position:relative;
  padding:0 0 26px 16px;
}
.timeline-dot{
  position:absolute;
  left:-29px;
  top:6px;
  width:10px;
  height:10px;
  background:var(--c-neon);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  box-shadow:0 0 10px rgba(57,255,20,.55);
}
.timeline-body{
  color:var(--c-mist);
  font-size:15px;
  line-height:1.7;
}

.acc-group{
  border:1px solid rgba(160,180,204,.16);
  border-radius:14px;
  overflow:hidden;
  background:rgba(26,36,86,.3);
}
.acc-item + .acc-item{
  border-top:1px solid rgba(160,180,204,.12);
}
.acc-toggle{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:18px 20px;
  background:rgba(26,36,86,.4);
  color:var(--c-white);
  font-size:16px;
  font-weight:700;
  text-align:left;
  transition:color .2s,background .2s;
}
.acc-toggle:hover{
  color:var(--c-neon);
  background:rgba(57,255,20,.06);
}
.acc-toggle[aria-expanded="true"]{
  color:var(--c-neon);
}
.acc-toggle::after{
  content:"+";
  font-family:var(--font-mono);
  font-size:20px;
  color:var(--c-orange);
  transition:transform .25s,color .25s;
}
.acc-toggle[aria-expanded="true"]::after{
  content:"–";
  color:var(--c-neon);
}
.acc-panel{
  max-height:0;
  overflow:hidden;
  opacity:0;
  padding:0 20px;
  color:var(--c-mist);
  font-size:15px;
  line-height:1.8;
  transition:max-height .35s ease,opacity .3s ease,padding .3s ease;
}
.acc-panel[data-open]{
  max-height:600px;
  opacity:1;
  padding:0 20px 20px;
}

@media (max-width:1024px){
  :root{--header-h:64px}
  .header-shell{padding:12px 20px}
  .nav-lede{display:none}
  .nav-command{
    position:fixed;
    top:calc(var(--header-h) + 8px);
    left:12px;
    right:12px;
    z-index:98;
    margin:0;
    display:block;
    max-height:72vh;
    overflow:auto;
    background:linear-gradient(165deg,rgba(26,36,86,.98),rgba(11,16,38,.99));
    border:1px solid rgba(57,255,20,.35);
    border-radius:16px;
    padding:18px;
    box-shadow:0 18px 50px rgba(0,0,0,.55);
    opacity:0;
    pointer-events:none;
    transform:translateY(-14px);
    transition:opacity .25s ease,transform .25s ease;
  }
  .nav-command[data-open]{
    opacity:1;
    pointer-events:auto;
    transform:none;
  }
  .nav-list{
    flex-direction:column;
    gap:4px;
  }
  .nav-link{
    justify-content:space-between;
    align-items:center;
    padding:14px 16px;
    font-size:17px;
  }
  .nav-link[aria-current="page"]{
    background:rgba(57,255,20,.12);
    border-left:3px solid var(--c-neon);
  }
  .nav-link[aria-current="page"]::after{display:none}
  .nav-toggle{
    display:inline-flex;
  }
  .header-actions{
    margin-left:auto;
  }
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:32px;
  }
}
@media (max-width:768px){
  .header-shell{
    padding:10px 16px;
    gap:12px;
  }
  .brand-mark{
    width:38px;
    height:38px;
    font-size:15px;
  }
  .brand-name{
    font-size:18px;
  }
  .brand-sub{
    font-size:11px;
  }
  .btn-contact{
    padding:8px 14px;
  }
  .container{
    padding:0 16px;
  }
  .sec-panel{
    padding:24px 20px;
  }
  .grid-2,.grid-3{
    grid-template-columns:1fr;
  }
  .footer-shell{
    padding:48px 16px 20px;
    gap:32px;
  }
  .footer-grid{
    grid-template-columns:1fr;
    gap:28px;
  }
  .footer-bottomline{
    flex-direction:column;
    align-items:flex-start;
  }
  .headline-display{
    font-size:28px;
  }
  .headline-section{
    font-size:21px;
  }
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .btn-contact .btn-dot{
    animation:none;
  }
}