:root{
  --bg:#050816;
  --bg2:#091228;
  --cyan:#75f7ff;
  --blue:#6aa5ff;
  --purple:#b26cff;
  --text:#edf5ff;
  --muted:#9db1d1;
  --line:rgba(117,247,255,.18);
  --panel:rgba(10,22,46,.62);
  --panel2:rgba(255,255,255,.04);
  --shadow:0 22px 80px rgba(0,0,0,.45);
  --max:1240px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;scroll-behavior:smooth}
body{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at 20% 10%, rgba(106,165,255,.16), transparent 28%),
    radial-gradient(circle at 78% 12%, rgba(178,108,255,.18), transparent 30%),
    linear-gradient(180deg,#040712 0%,#07101f 38%,#040712 100%);
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
.container{width:min(calc(100% - 32px),var(--max));margin:0 auto;position:relative;z-index:3}
.bg-noise{
  position:fixed;inset:0;pointer-events:none;opacity:.06;z-index:0;
  background-image: radial-gradient(circle at 30% 30%, #fff 0.8px, transparent 1px);
  background-size:18px 18px;
}
.bg-grid{
  position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.18;
  background-image:
    linear-gradient(rgba(117,247,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117,247,255,.12) 1px, transparent 1px);
  background-size:46px 46px;
  mask-image:radial-gradient(circle at center, black 20%, transparent 90%);
}
.scanlines{
  position:fixed;inset:0;pointer-events:none;z-index:1;opacity:.08;
  background:repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,.9) 0px,
    rgba(255,255,255,.9) 1px,
    transparent 2px,
    transparent 4px
  );
}
.bg-glow{
  position:fixed;border-radius:999px;filter:blur(80px);pointer-events:none;z-index:0;opacity:.35
}
.glow-cyan{width:340px;height:340px;background:rgba(117,247,255,.22);left:-80px;top:60px}
.glow-purple{width:320px;height:320px;background:rgba(178,108,255,.2);right:-90px;top:80px}
.cursor-core{
  position:fixed;width:240px;height:240px;border-radius:999px;
  background:radial-gradient(circle, rgba(117,247,255,.14), transparent 65%);
  pointer-events:none;z-index:2;transform:translate(-50%,-50%);
  mix-blend-mode:screen;
}
.header{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(14px);
  background:linear-gradient(180deg, rgba(4,7,18,.88), rgba(4,7,18,.58));
  border-bottom:1px solid rgba(117,247,255,.1);
}
.nav{
  height:78px;display:flex;align-items:center;justify-content:space-between;gap:16px
}
.brand{display:flex;align-items:center;gap:14px}
.brand-logo{
  width:44px;height:44px;border-radius:14px;display:block;object-fit:cover;
  box-shadow:0 0 0 1px rgba(117,247,255,.18), 0 0 24px rgba(106,165,255,.28)
}
.brand-text strong{display:block;font-size:16px}
.brand-text em{display:block;font-style:normal;font-size:12px;color:var(--muted);margin-top:2px}
.nav-links{display:flex;gap:24px;color:var(--muted);font-size:14px}
.nav-links a{position:relative}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-8px;width:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));
  box-shadow:0 0 16px rgba(117,247,255,.6);
  transition:.25s ease;
}
.nav-links a:hover{color:var(--text)}
.nav-links a:hover::after{width:100%}
.btn{
  min-height:50px;padding:0 20px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;transition:.28s ease;white-space:nowrap
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  border:1px solid rgba(117,247,255,.36);
  background:linear-gradient(135deg, rgba(117,247,255,.18), rgba(178,108,255,.18));
  box-shadow:0 0 0 1px rgba(117,247,255,.16) inset, 0 0 24px rgba(117,247,255,.14);
}
.btn-outline{
  border:1px solid rgba(117,247,255,.22);
  background:rgba(255,255,255,.03);
  box-shadow:0 0 0 1px rgba(117,247,255,.08) inset;
}
.section{padding:46px 0 40px;position:relative}
.hero{padding-top:60px}
.hero-layout{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center}
.signal-pill,.eyebrow{
  display:inline-flex;align-items:center;padding:10px 14px;border-radius:999px;
  border:1px solid rgba(117,247,255,.22);background:rgba(255,255,255,.03);
  box-shadow:0 0 0 1px rgba(117,247,255,.05) inset, 0 0 18px rgba(117,247,255,.06);
  color:#dbf9ff;font-size:13px;letter-spacing:.08em;text-transform:uppercase
}
.hero-copy h1{
  margin:20px 0 16px;font-size:clamp(42px,7vw,86px);line-height:.96;letter-spacing:-.05em
}
.hero-copy h1 span{
  background:linear-gradient(90deg,#fff 0%, #85f9ff 40%, #85b9ff 68%, #d7b0ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 30px rgba(117,247,255,.2);
}
.hero-copy p{margin:0;max-width:720px;font-size:18px;line-height:1.9;color:var(--muted)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.status-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.status-row span{
  padding:10px 12px;border-radius:999px;font-size:13px;color:#def8ff;
  border:1px solid rgba(117,247,255,.16);background:rgba(255,255,255,.03)
}
.hero-stage{position:relative}
.holo-card{
  position:relative;border-radius:32px;padding:18px;overflow:hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.02)),
    linear-gradient(135deg, rgba(117,247,255,.06), rgba(178,108,255,.06));
  border:1px solid rgba(117,247,255,.18);
  box-shadow:0 0 0 1px rgba(117,247,255,.06) inset, 0 30px 90px rgba(0,0,0,.45);
  transform-style:preserve-3d;
}
.holo-card::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg, transparent 20%, rgba(117,247,255,.08) 38%, transparent 52%);
  transform:translateX(-120%);
  animation:sweep 7s linear infinite;
}
@keyframes sweep{to{transform:translateX(120%)}}
.holo-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}
.tiny-lights{display:flex;gap:6px}
.tiny-lights i{display:block;width:10px;height:10px;border-radius:999px;background:rgba(255,255,255,.32)}
.holo-tags,.chip-row{display:flex;gap:8px;flex-wrap:wrap}
.holo-tags span,.chip-row span,.mini-btn{
  padding:8px 10px;border-radius:999px;font-size:12px;color:#dff9ff;
  border:1px solid rgba(117,247,255,.18);background:rgba(255,255,255,.03)
}
.holo-body{display:grid;grid-template-columns:230px 1fr;gap:16px;position:relative;z-index:2}
.left-panel,.right-panel,.neo-card,.module-card,.trace-card,.device-box,.final-panel{
  border-radius:24px;background:var(--panel);border:1px solid rgba(117,247,255,.14);
  box-shadow:0 0 0 1px rgba(117,247,255,.05) inset, var(--shadow);
}
.left-panel,.right-panel{padding:16px}
.panel-label{
  font-size:12px;letter-spacing:.14em;color:#99dded;text-transform:uppercase
}
.stack-list{display:grid;gap:10px;margin-top:14px}
.stack-item{
  padding:12px;border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(117,247,255,.1)
}
.stack-item.active{background:linear-gradient(180deg, rgba(117,247,255,.12), rgba(255,255,255,.03))}
.stack-item strong{display:block;margin-bottom:5px}
.stack-item small{color:var(--muted)}
.editor-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.editor-head h3{margin:8px 0 0;font-size:30px;line-height:1.2;letter-spacing:-.03em}
.console-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:14px;margin-top:16px}
.console-card{
  border-radius:20px;padding:16px;background:rgba(255,255,255,.03);border:1px solid rgba(117,247,255,.12)
}
.console-card pre{
  margin:10px 0 0;padding:14px;border-radius:16px;background:#050d1c;border:1px solid rgba(117,247,255,.14);
  color:#dff8ff;line-height:1.72;font-size:13px;overflow:auto
}
.side-note p{margin:.6em 0 0;color:var(--muted);line-height:1.8}
.ring{position:absolute;border-radius:999px;border:1px solid rgba(117,247,255,.12);pointer-events:none}
.ring-a{width:260px;height:260px;right:-60px;top:-60px}
.ring-b{width:180px;height:180px;right:24px;bottom:18px;border-color:rgba(178,108,255,.18)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:26px}
.section-head h2{margin:10px 0 0;font-size:clamp(30px,4vw,52px);letter-spacing:-.04em}
.section-head p{margin:0;max-width:620px;color:var(--muted);line-height:1.85}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.neo-card,.module-card,.trace-card,.device-box{padding:24px}
.index{
  display:inline-flex;width:44px;height:44px;border-radius:14px;align-items:center;justify-content:center;
  margin-bottom:16px;background:linear-gradient(135deg, rgba(117,247,255,.16), rgba(178,108,255,.16));
  border:1px solid rgba(117,247,255,.18)
}
.neo-card h3,.module-card h3{margin:0 0 10px;font-size:24px}
.neo-card p,.module-card p,.final-panel p{margin:0;color:var(--muted);line-height:1.85}
.module-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.module-card{
  position:relative;overflow:hidden;
}
.module-card::after{
  content:"";position:absolute;inset:auto -20px -20px auto;width:110px;height:110px;border-radius:999px;
  background:radial-gradient(circle, rgba(117,247,255,.12), transparent 70%);
}
.flow-layout{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:center}
.flow-copy h2{margin:12px 0;font-size:clamp(30px,4vw,52px);letter-spacing:-.04em}
.flow-copy p{margin:0;color:var(--muted);line-height:1.9}
.flow-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.flow-list li{
  display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:18px;
  background:rgba(255,255,255,.03);border:1px solid rgba(117,247,255,.12)
}
.flow-list span{
  width:28px;height:28px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg, rgba(117,247,255,.95), rgba(178,108,255,.85));color:#05101d;font-weight:800;flex:0 0 auto
}
.radar-box{
  position:relative;min-height:520px;border-radius:28px;overflow:hidden;
  background:linear-gradient(180deg, rgba(9,18,40,.8), rgba(9,18,40,.56));
  border:1px solid rgba(117,247,255,.14);
  box-shadow:0 0 0 1px rgba(117,247,255,.06) inset, var(--shadow);
}
.radar-grid{
  position:absolute;inset:0;
  background:
    radial-gradient(circle at center, transparent 0 18%, rgba(117,247,255,.08) 18.5%, transparent 19%, transparent 34%, rgba(117,247,255,.08) 34.5%, transparent 35%, transparent 49%, rgba(117,247,255,.08) 49.5%, transparent 50%),
    linear-gradient(rgba(117,247,255,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117,247,255,.08) 1px, transparent 1px);
  background-size:auto, 40px 40px, 40px 40px;
}
.trace{
  position:absolute;width:10px;height:10px;border-radius:999px;background:var(--cyan);
  box-shadow:0 0 20px rgba(117,247,255,.8);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{50%{transform:scale(1.45);opacity:.7}}
.trace-1{left:16%;top:18%}
.trace-2{right:18%;top:30%}
.trace-3{left:22%;bottom:26%}
.trace-4{right:24%;bottom:18%}
.trace-card{
  position:absolute;max-width:220px;background:rgba(7,17,34,.82);
}
.trace-card strong{display:block;margin-bottom:6px}
.trace-card small{color:var(--muted)}
.card-a{left:8%;top:10%}
.card-b{right:10%;top:22%}
.card-c{left:16%;bottom:18%}
.card-d{right:12%;bottom:10%}
.device-grid{display:grid;grid-template-columns:1.2fr .8fr .65fr;gap:18px}
.device-box{min-height:280px;display:flex;flex-direction:column;justify-content:space-between}
.large{min-height:310px}
.device-title{font-size:14px;letter-spacing:.12em;text-transform:uppercase;color:#dffbff}
.device-screen{
  border-radius:22px;padding:16px;background:rgba(255,255,255,.03);border:1px solid rgba(117,247,255,.12)
}
.bar,.block,.mini-panels span{
  display:block;border-radius:999px;background:rgba(117,247,255,.11)
}
.bar{height:12px;margin-bottom:12px}
.long{width:92%}
.mid{width:70%}
.short{width:54%}
.mini-panels{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.mini-panels span{height:120px;border-radius:18px}
.block{height:160px;border-radius:20px;margin-top:18px}
.slim{height:118px}
.cta-section{padding-bottom:66px}
.final-panel{
  padding:34px;border-radius:30px;display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;
  position:relative;overflow:hidden
}
.final-panel::before{
  content:"";position:absolute;right:-120px;bottom:-120px;width:280px;height:280px;border-radius:999px;
  background:radial-gradient(circle, rgba(117,247,255,.14), transparent 70%);
}
.final-panel h2{margin:12px 0;font-size:clamp(28px,4vw,52px);line-height:1.08;letter-spacing:-.04em}
.final-actions{display:flex;flex-direction:column;gap:12px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease, transform .8s ease}
.reveal.visible{opacity:1;transform:none}
@media (max-width:1100px){
  .hero-layout,.why-grid,.module-grid,.flow-layout,.device-grid,.holo-body,.console-grid,.final-panel{grid-template-columns:1fr}
  .tilt-card{transform:none !important}
}
@media (max-width:820px){
  .nav{height:72px}
  .nav-links{display:none}
  .section-head{display:block}
  .section-head p{margin-top:10px}
  .hero{padding-top:34px}
  .hero-copy h1{font-size:clamp(36px,12vw,56px)}
  .hero-copy p{font-size:16px}
  .btn{min-height:46px;padding:0 16px;border-radius:14px}
  .final-actions{width:100%}
}