:root{
  --bg0:#070A12;
  --bg1:#0B1021;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.08);
  --border:rgba(255,255,255,.12);
  --text:#EAF0FF;
  --muted:rgba(234,240,255,.70);
  --muted2:rgba(234,240,255,.52);
  --primary:#0D6EFD;
  --primary2:#5B8CFF;
  --ok:#22C55E;
  --warn:#F59E0B;
  --danger:#EF4444;
  --shadow:0 34px 90px rgba(0,0,0,.56);
  --r:18px;
  --r2:24px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 18% 10%, rgba(13,110,253,.40), transparent 60%),
    radial-gradient(1000px 600px at 86% 18%, rgba(91,140,255,.22), transparent 58%),
    radial-gradient(800px 520px at 55% 92%, rgba(34,197,94,.14), transparent 62%),
    linear-gradient(180deg, var(--bg0) 0%, var(--bg1) 100%);
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 22px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:saturate(160%) blur(14px);
  background:linear-gradient(180deg, rgba(7,10,18,.88), rgba(7,10,18,.55));
  border-bottom:1px solid rgba(255,255,255,.08);
}
.topbar-inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:160px;
}
.brand-mark{
  width:38px;height:38px;
  border-radius:14px;
  display:grid;place-items:center;
  font-weight:900;
  letter-spacing:.2px;
  background:linear-gradient(135deg, rgba(13,110,253,.95), rgba(91,140,255,.92));
  box-shadow:0 14px 34px rgba(13,110,253,.30);
}
.brand-name{font-weight:800;letter-spacing:.2px}
.topnav{
  display:flex;
  gap:16px;
  align-items:center;
  justify-content:center;
  flex:1;
}
.topnav a{
  color:var(--muted);
  font-weight:700;
  font-size:14px;
  padding:10px 10px;
  border-radius:12px;
  transition:background .2s ease,color .2s ease;
}
.topnav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.topbar-actions{display:flex;gap:10px;align-items:center}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  padding:10px 14px;
  border:1px solid transparent;
  font-weight:800;
  letter-spacing:.2px;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(135deg, var(--primary) 0%, var(--primary2) 100%);
  border-color:rgba(255,255,255,.12);
  box-shadow:0 18px 44px rgba(13,110,253,.26);
}
.btn-primary:hover{box-shadow:0 24px 60px rgba(13,110,253,.34)}
.btn-ghost{
  background:rgba(255,255,255,.06);
  border-color:rgba(255,255,255,.10);
}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.btn-outline{
  background:transparent;
  border-color:rgba(255,255,255,.18);
}
.btn-outline:hover{background:rgba(255,255,255,.06)}
.btn-lg{padding:12px 18px;border-radius:16px}
.w-full{width:100%}

.hero{position:relative;padding:78px 0 46px}
.hero-bg{
  position:absolute;
  inset:-220px -240px auto -240px;
  height:560px;
  background:
    radial-gradient(420px 260px at 22% 32%, rgba(13,110,253,.48), transparent 70%),
    radial-gradient(480px 300px at 78% 28%, rgba(91,140,255,.28), transparent 70%),
    radial-gradient(420px 280px at 56% 64%, rgba(34,197,94,.18), transparent 72%);
  filter:blur(14px);
  opacity:.95;
  pointer-events:none;
}
.hero-inner{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
  font-weight:800;
  font-size:13px;
}
.spark{
  width:9px;height:9px;border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 6px rgba(34,197,94,.12);
}
.hero-title{
  margin:18px 0 12px;
  font-size:54px;
  line-height:1.05;
  letter-spacing:-1px;
}
.hero-title-em{
  display:inline-block;
  background:linear-gradient(135deg, rgba(255,255,255,1), rgba(91,140,255,.92));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-sub{
  margin:0;
  color:var(--muted);
  font-weight:600;
  font-size:16px;
  line-height:1.75;
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:20px 0 18px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:18px}
.stat{
  padding:12px 12px;
  border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.stat-k{color:var(--muted2);font-weight:800;font-size:12px}
.stat-v{margin-top:6px;font-weight:900;font-size:14px}

.hero-card{display:flex;flex-direction:column;gap:12px}
.panel{
  border-radius:var(--r2);
  overflow:hidden;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border:1px solid rgba(255,255,255,.14);
  box-shadow:var(--shadow);
}
.panel-top{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  background:rgba(0,0,0,.18);
  border-bottom:1px solid rgba(255,255,255,.10);
}
.panel-dots{display:flex;gap:7px}
.dot{width:10px;height:10px;border-radius:50%}
.d1{background:var(--danger)}
.d2{background:var(--warn)}
.d3{background:var(--ok)}
.panel-title{font-weight:900;letter-spacing:.2px}
.panel-chip{
  margin-left:auto;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(34,197,94,.12);
  border:1px solid rgba(34,197,94,.26);
  font-weight:900;
  font-size:12px;
}
.panel-body{padding:16px 16px 18px}
.row{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 10px;
  border-radius:16px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.09);
  margin-bottom:10px;
}
.pill{
  padding:6px 10px;
  border-radius:999px;
  font-weight:900;
  font-size:12px;
  letter-spacing:.3px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  white-space:nowrap;
}
.p-blue{background:rgba(13,110,253,.14);border-color:rgba(13,110,253,.26)}
.p-green{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.24)}
.line{
  color:rgba(234,240,255,.90);
  font-weight:650;
  font-size:13px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.divider{height:1px;background:rgba(255,255,255,.10);margin:14px 2px}
.meter-top{display:flex;justify-content:space-between;align-items:center}
.meter-label{color:var(--muted2);font-weight:900;font-size:12px}
.meter-value{font-weight:900;font-size:14px}
.meter-bar{
  height:10px;
  border-radius:999px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
  margin:10px 0 10px;
}
.meter-fill{
  height:100%;
  width:76%;
  border-radius:999px;
  background:linear-gradient(90deg, rgba(13,110,253,.95), rgba(91,140,255,.85));
}
.meter-sub{color:var(--muted);font-weight:650;font-size:13px;line-height:1.7}

.hero-quote{
  padding:14px 16px;
  border-radius:18px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.quote-title{font-weight:900}
.quote-sub{margin-top:6px;color:var(--muted2);font-weight:700;font-size:13px}

.section{padding:72px 0}
.section-soft{
  background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.00));
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section-head{text-align:center;max-width:760px;margin:0 auto 26px}
.section-title{margin:0;font-size:36px;letter-spacing:-.5px}
.section-sub{margin:10px 0 0;color:var(--muted);font-weight:650;line-height:1.7}

.cap-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.cap{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r);
  padding:18px 18px 16px;
}
.cap h3{margin:12px 0 8px;font-size:16px}
.cap p{margin:0;color:var(--muted);line-height:1.75;font-weight:650;font-size:13px}
.cap-icon{
  width:42px;height:42px;border-radius:16px;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
}
.cap-icon svg{width:22px;height:22px;color:rgba(234,240,255,.92)}
.c1{background:rgba(13,110,253,.14);border-color:rgba(13,110,253,.26)}
.c2{background:rgba(91,140,255,.12);border-color:rgba(91,140,255,.22)}
.c3{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.22)}
.c4{background:rgba(34,197,94,.12);border-color:rgba(34,197,94,.22)}

.price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
  align-items:stretch;
}
.price{
  position:relative;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  border-radius:var(--r);
  padding:18px;
}
.price-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.price-name{font-weight:900;font-size:16px}
.price-val{font-weight:900;font-size:30px;letter-spacing:-.5px}
.price-cur{font-size:16px;color:var(--muted2);margin-right:4px}
.price-unit{font-size:13px;color:var(--muted2);margin-left:6px;font-weight:800}
.price-list{margin:14px 0 16px;padding-left:18px;color:var(--muted);line-height:1.85;font-weight:700;font-size:13px}
.price-main{
  background:linear-gradient(180deg, rgba(13,110,253,.16), rgba(255,255,255,.05));
  border-color:rgba(13,110,253,.26);
  box-shadow:0 26px 70px rgba(13,110,253,.18);
  padding-top:30px;
}
.price-main .price-top{padding-right:78px}
.badge{
  position:absolute;top:12px;right:12px;
  padding:6px 10px;border-radius:999px;
  background:rgba(13,110,253,.18);
  border:1px solid rgba(13,110,253,.30);
  font-weight:900;font-size:12px;
}
.price-note{
  margin-top:16px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.note{
  padding:16px 18px;
  border-radius:18px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
}
.note-title{font-weight:900;margin-bottom:8px}
.note-code{
  padding:10px 12px;
  border-radius:14px;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
  color:rgba(234,240,255,.92);
  overflow:auto;
  white-space:nowrap;
}
.note-text{color:var(--muted);line-height:1.75;font-weight:650;font-size:13px}

.faq{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-item{
  border-radius:16px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.10);
  padding:12px 14px;
}
.faq-item summary{
  cursor:pointer;
  list-style:none;
  font-weight:900;
  outline:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-body{margin-top:10px;color:var(--muted);font-weight:650;line-height:1.75}

.section-cta{padding:72px 0 54px}
.cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 22px;
  border-radius:24px;
  background:linear-gradient(135deg, rgba(13,110,253,.18), rgba(255,255,255,.05));
  border:1px solid rgba(13,110,253,.22);
}
.cta-left h2{margin:0;font-size:28px;letter-spacing:-.4px}
.cta-left p{margin:10px 0 0;color:var(--muted);font-weight:650;line-height:1.7}
.cta-right{display:flex;gap:10px;flex-wrap:wrap}

.footer{
  margin-top:18px;
  padding:18px 4px 0;
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:14px;
  border-top:1px solid rgba(255,255,255,.08);
}
.brand-mini .brand-mark{width:30px;height:30px;border-radius:12px}
.footer-sub{margin-top:10px;color:var(--muted2);font-weight:700;font-size:13px}
.footer-right{display:flex;gap:14px;flex-wrap:wrap}
.footer-right a{
  color:var(--muted);
  font-weight:800;
  font-size:13px;
  padding:8px 10px;
  border-radius:12px;
}
.footer-right a:hover{color:var(--text);background:rgba(255,255,255,.06)}

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr;gap:22px}
  .topnav{display:none}
  .hero-title{font-size:44px}
  .cap-grid{grid-template-columns:repeat(2,1fr)}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr}
  .price-note{grid-template-columns:1fr}
  .cta{flex-direction:column;align-items:flex-start}
  .footer{flex-direction:column;align-items:flex-start}
}

@media (max-width: 520px){
  .hero{padding:60px 0 38px}
  .hero-title{font-size:36px}
  .topbar-inner{height:auto;padding:14px 0}
  .brand-name{display:none}
  .btn-lg{width:100%}
  .hero-actions{display:grid}
  .cap-grid{grid-template-columns:1fr}
}