:root{
  --bg-deep:#060709;
  --bg-dark:#0a0b0f;
  --bg-panel:#12141c;
  --bg-float:#1c2030;
  --blue:#00e5ff;
  --purple:#9d00ff;
  --pink:#ff00e5;
  --white:#f5f7fa;
  --metal:#9ca3b8;
  --yellow:#facc15;
  --font-head:'DIN Condensed','Oswald','Helvetica Neue','Arial Narrow',sans-serif;
  --font-body:'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'JetBrains Mono','Fira Code','Courier New',monospace;
  --shadow-lg:0 8px 32px rgba(0,0,0,.6);
  --shadow-glow:0 0 24px rgba(157,0,255,.35);
  --border-w:2px;
  --radius:0;
  --container-w:1280px;
  --header-h:auto;
  --trans:180ms cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;background:var(--bg-deep)}
body{
  font-family:var(--font-body);
  background:var(--bg-dark);
  color:var(--white);
  line-height:1.7;
  font-size:15px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-decoration:none;transition:color var(--trans),border-color var(--trans),box-shadow var(--trans)}
a:hover{color:var(--purple)}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--purple);color:var(--white)}
:focus-visible{outline:2px solid var(--purple);outline-offset:3px;box-shadow:0 0 0 4px rgba(157,0,255,.25)}
.container{width:min(var(--container-w),92%);margin-inline:auto}
.mono{font-family:var(--font-mono);letter-spacing:.05em}
.skip-link{
  position:fixed;top:12px;left:12px;z-index:9999;
  background:var(--purple);color:var(--white);
  padding:10px 18px;font-family:var(--font-mono);font-size:12px;
  transform:translateY(-200%);transition:transform var(--trans);
  box-shadow:var(--shadow-glow);
}
.skip-link:focus{transform:translateY(0);color:var(--white)}
.site-header{
  background:var(--bg-dark);
  border-bottom:2px solid var(--blue);
  position:relative;
  z-index:100;
}
.header-inner{padding:18px 0 0}
.header-masthead{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand-mark{display:inline-flex;align-items:center;gap:14px}
.brand-logo{
  display:inline-flex;align-items:center;justify-content:center;
  width:48px;height:48px;
  background:var(--purple);
  color:var(--white);
  font-family:var(--font-head);
  font-size:28px;font-weight:700;
  border:2px solid var(--blue);
  box-shadow:4px 4px 0 rgba(0,229,255,.3);
  transform:rotate(-2deg);
  transition:transform var(--trans),background var(--trans);
}
.brand-logo:hover{transform:rotate(2deg) scale(1.03);background:var(--blue);color:var(--bg-dark)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{
  font-family:var(--font-head);
  font-size:30px;font-weight:700;
  letter-spacing:.06em;
  color:var(--white);
}
.brand-status{
  font-size:10px;color:var(--metal);
  display:inline-flex;align-items:center;gap:6px;
  margin-top:2px;
}
.status-dot{
  display:inline-block;width:7px;height:7px;border-radius:50%;
  background:var(--blue);
  box-shadow:0 0 8px var(--blue);
  animation:pulse-dot 2.4s ease-in-out infinite;
}
.status-dot-pink{background:var(--pink);box-shadow:0 0 8px var(--pink);animation:none}
@keyframes pulse-dot{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(.75)}
}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  padding:10px;
  border:2px solid var(--metal);
  background:var(--bg-panel);
  transition:border-color var(--trans),background var(--trans);
}
.nav-toggle:hover{border-color:var(--purple)}
.nav-toggle[aria-expanded="true"]{border-color:var(--blue);background:var(--bg-float)}
.nav-toggle-line{display:block;height:2px;width:100%;background:var(--white);transition:transform var(--trans),opacity var(--trans)}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--blue)}
.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);background:var(--blue)}
.primary-nav{margin-top:14px}
.nav-list{
  display:flex;
  flex-wrap:wrap;
  gap:4px 28px;
  border-top:1px solid rgba(156,163,184,.2);
  padding:10px 0 0;
}
.nav-link{
  display:inline-block;
  font-size:13px;font-weight:500;
  color:var(--white);
  padding:6px 2px;
  position:relative;
  letter-spacing:.12em;
  text-transform:uppercase;
  border-bottom:2px solid transparent;
  transition:color var(--trans),border-color var(--trans);
}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-1px;
  width:100%;height:2px;background:var(--purple);
  transform:scaleX(0);transform-origin:left;
  transition:transform var(--trans);
}
.nav-link:hover{color:var(--blue)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--purple);border-bottom-color:var(--purple)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--pink)}
.header-indexline{
  display:flex;
  justify-content:flex-end;
  gap:18px;
  padding:6px 0;
  border-top:1px dashed rgba(0,229,255,.25);
  margin-top:14px;
  font-family:var(--font-mono);
  font-size:10px;
  color:var(--metal);
  letter-spacing:.18em;
  background:rgba(0,0,0,.35);
  padding-inline:4%;
  white-space:nowrap;
  overflow:hidden;
}
.indexline-seg-accent{color:var(--pink)}
.indexline-seg-dim{opacity:.55}
.site-footer{
  background:var(--bg-deep);
  border-top:2px solid var(--blue);
  margin-top:80px;
  position:relative;
}
.footer-topline{
  height:2px;
  background:linear-gradient(90deg,transparent,var(--blue) 20%,var(--purple) 60%,transparent);
  margin-bottom:38px;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1.2fr;
  gap:40px;
  padding-bottom:36px;
}
.footer-brand-link{display:inline-flex;align-items:center;gap:12px}
.brand-logo-sm{width:40px;height:40px;font-size:22px;box-shadow:3px 3px 0 rgba(255,0,229,.2)}
.footer-brand-name{
  font-family:var(--font-head);font-size:24px;font-weight:700;
  color:var(--white);letter-spacing:.06em;
}
.footer-tagline{
  margin-top:16px;
  font-size:13px;
  color:var(--metal);
  line-height:1.8;
  max-width:340px;
}
.footer-heading{
  font-size:12px;
  font-weight:600;
  color:var(--purple);
  letter-spacing:.2em;
  text-transform:uppercase;
  margin-bottom:14px;
  border-bottom:1px solid rgba(157,0,255,.3);
  padding-bottom:6px;
}
.footer-list li{margin-bottom:8px}
.footer-link{
  font-size:14px;
  color:var(--white);
  border-bottom:1px solid transparent;
  transition:border-color var(--trans),color var(--trans);
}
.footer-link:hover{color:var(--pink);border-bottom-color:var(--pink)}
.footer-status{
  font-size:11px;
  color:var(--blue);
  display:flex;
  align-items:center;
  gap:8px;
  margin-bottom:12px;
  letter-spacing:.14em;
}
.footer-contact{
  font-size:12px;
  color:var(--metal);
  margin-bottom:6px;
  letter-spacing:.04em;
}
.footer-bottomline{
  border-top:1px solid rgba(156,163,184,.15);
  padding:16px 0;
}
.footer-bottom-inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
}
.footer-copy{font-size:12px;color:var(--metal)}
.footer-icp{font-size:11px;color:var(--metal);letter-spacing:.12em}
/* Global layout primitives */
.main-content{min-height:60vh}
.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.24em;
  color:var(--pink);
  text-transform:uppercase;
  margin-bottom:12px;
}
.display-number{
  font-family:var(--font-head);
  font-size:clamp(72px,14vw,160px);
  font-weight:700;
  line-height:.9;
  color:var(--purple);
  text-shadow:0 0 40px rgba(157,0,255,.4);
}
.rotated-note{
  display:inline-block;
  transform:rotate(-90deg) translateX(-100%);
  transform-origin:top left;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.3em;
  color:var(--pink);
  text-transform:uppercase;
  white-space:nowrap;
}
.panel{
  background:var(--bg-panel);
  border:2px solid rgba(156,163,184,.2);
  padding:24px;
  box-shadow:4px 4px 0 rgba(0,0,0,.4);
  transition:border-color var(--trans),box-shadow var(--trans),transform var(--trans);
}
.panel:hover,.panel:focus-within{border-color:var(--purple);box-shadow:4px 4px 0 rgba(157,0,255,.2),var(--shadow-glow)}
.panel-glow{border-color:rgba(157,0,255,.4)}
.panel-float{background:var(--bg-float);box-shadow:0 8px 24px rgba(0,0,0,.5)}
.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--purple);
  color:var(--white);
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:600;
  letter-spacing:.08em;
  padding:12px 28px;
  border:2px solid var(--purple);
  box-shadow:4px 4px 0 rgba(0,0,0,.5);
  text-transform:uppercase;
  transition:background var(--trans),color var(--trans),transform var(--trans),box-shadow var(--trans);
}
.btn-primary:hover{background:var(--blue);border-color:var(--blue);color:var(--bg-dark);transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(0,229,255,.25)}
.btn-primary:active{transform:scale(.97)}
.btn-ghost{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:transparent;
  color:var(--white);
  font-family:var(--font-mono);
  font-size:14px;
  letter-spacing:.08em;
  padding:12px 28px;
  border:2px solid var(--metal);
  text-transform:uppercase;
  transition:border-color var(--trans),color var(--trans),box-shadow var(--trans);
}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);box-shadow:0 0 16px rgba(0,229,255,.15)}
.btn-ghost:active{transform:scale(.97)}
.btn-badge{position:relative;overflow:visible}
.btn-badge::after{
  content:"NEW";
  position:absolute;top:-8px;right:-10px;
  background:var(--pink);color:var(--bg-dark);
  font-family:var(--font-mono);font-size:9px;font-weight:700;
  padding:2px 6px;letter-spacing:.1em;
  transform:rotate(8deg);
}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--metal);
  padding:16px 0;
  letter-spacing:.06em;
}
.breadcrumb a{color:var(--metal);transition:color var(--trans)}
.breadcrumb a:hover{color:var(--blue)}
.breadcrumb .sep{opacity:.4}
.breadcrumb [aria-current="page"]{color:var(--white)}
.content-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) 260px;
  gap:48px;
  align-items:start;
}
.sidebar-rail{
  position:sticky;
  top:20px;
  border-left:2px solid var(--purple);
  padding-left:20px;
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:24px;
}
.data-chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--blue);
  background:rgba(0,229,255,.08);
  border:1px solid rgba(0,229,255,.25);
  padding:3px 10px;
}
.data-chip-purple{color:var(--purple);background:rgba(157,0,255,.08);border-color:rgba(157,0,255,.3)}
.data-chip-pink{color:var(--pink);background:rgba(255,0,229,.06);border-color:rgba(255,0,229,.25)}
.status-bar{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--metal);
  background:rgba(0,0,0,.3);
  border:1px solid rgba(156,163,184,.2);
  padding:8px 14px;
}
.img-frame{
  position:relative;
  display:block;
  background:
    linear-gradient(135deg,rgba(157,0,255,.08) 25%,transparent 25%,transparent 50%,rgba(0,229,255,.06) 50%,rgba(0,229,255,.06) 75%,transparent 75%),
    var(--bg-panel);
  background-size:24px 24px;
  border:2px solid rgba(156,163,184,.25);
  aspect-ratio:4/3;
  overflow:hidden;
  transition:border-color var(--trans),box-shadow var(--trans);
}
.img-frame::after{
  content:"IMG";
  position:absolute;bottom:8px;right:10px;
  font-family:var(--font-mono);font-size:10px;
  letter-spacing:.2em;color:var(--metal);
  opacity:.6;
}
.img-frame[data-label]::before{
  content:attr(data-label);
  position:absolute;top:50%;left:0;
  transform:rotate(-90deg) translateX(-50%) translateY(-50%);
  transform-origin:center left;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.28em;
  color:var(--pink);
  white-space:nowrap;
  text-transform:uppercase;
  opacity:.7;
}
.img-frame:hover{border-color:var(--blue);box-shadow:0 0 20px rgba(0,229,255,.1)}
.img-frame-tall{aspect-ratio:3/4}
.img-frame-wide{aspect-ratio:16/9}
.img-block{position:relative;overflow:hidden;border:2px solid var(--purple);background:var(--bg-panel);min-height:180px}
.img-block::before{
  content:"DATA//PLACEHOLDER";
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:12px;
  letter-spacing:.2em;color:var(--metal);
  background:
    radial-gradient(circle at 30% 40%,rgba(157,0,255,.15) 0%,transparent 50%),
    radial-gradient(circle at 70% 80%,rgba(0,229,255,.1) 0%,transparent 40%);
}
[data-reveal]{opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease}
[data-reveal][data-open]{opacity:1;transform:none}
@media (max-width:980px){
  .content-grid{grid-template-columns:1fr;gap:32px}
  .sidebar-rail{position:static;border-left:none;border-top:2px solid var(--purple);padding-left:0;padding-top:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:720px){
  body{font-size:14px}
  .container{width:94%}
  .nav-toggle{display:flex}
  .primary-nav{
    display:none;
    margin-top:10px;
  }
  .primary-nav[data-open]{display:block;border-top:1px solid rgba(157,0,255,.3)}
  .nav-list{flex-direction:column;gap:0;border-top:none;padding:0}
  .nav-item{border-bottom:1px solid rgba(156,163,184,.12)}
  .nav-link{display:block;padding:14px 4px;font-size:14px;border-bottom:none}
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{background:rgba(157,0,255,.08);color:var(--pink)}
  .header-indexline{display:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom-inner{flex-direction:column;text-align:center}
  .card-grid{grid-template-columns:1fr}
  .display-number{font-size:64px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none}
  .status-dot{animation:none}
}