:root{
  --bg:#0b1220;
  --bg2:#0f1b33;
  --card:#0f1a2f;
  --text:#e8edf7;
  --muted:#aab6d3;
  --line:rgba(255,255,255,.10);
  --primary:#2f6bff;
  --primary2:#79a2ff;
  --shadow:0 18px 50px rgba(0,0,0,.35);
  --radius:18px;
  --radius2:14px;
  --max:1120px;
  --font:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1100px 500px at 20% 12%, rgba(47,107,255,.28), transparent 60%),
    radial-gradient(900px 450px at 85% 18%, rgba(121,162,255,.20), transparent 55%),
    linear-gradient(180deg, var(--bg), #070b14 70%);
  line-height:1.65;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}

.skip-link{
  position:absolute;
  left:12px;
  top:-60px;
  z-index:10;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(15,26,47,.92);
  transition:top .2s ease;
}
.skip-link:focus{top:12px;outline:none}

.header{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter:saturate(140%) blur(10px);
  background:rgba(11,18,32,.78);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:14px 0;
}
.brand-title{font-weight:760;letter-spacing:.2px}
.brand-subtitle{color:var(--muted);font-size:13px;margin-top:2px}
.nav{
  display:flex;
  align-items:center;
  gap:14px;
  font-size:14px;
  color:var(--muted);
}
.nav a{padding:10px 10px;border-radius:12px}
.nav a:hover{background:rgba(255,255,255,.06);color:var(--text)}
.nav-cta{
  color:var(--text);
  background:linear-gradient(135deg, rgba(47,107,255,.92), rgba(121,162,255,.70));
  border:1px solid rgba(255,255,255,.16);
}
.nav-cta:hover{filter:brightness(1.03)}

.main{padding-bottom:76px}

.hero{padding:26px 0 10px}
.hero-grid{
  display:grid;
  grid-template-columns:1.3fr .9fr;
  gap:18px;
  align-items:stretch;
}
.hero-copy{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(15,27,51,.82), rgba(7,11,20,.72));
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
}
.eyebrow{
  color:var(--primary2);
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  margin:0 0 10px;
}
.h1{margin:0 0 10px;font-size:30px;line-height:1.25;letter-spacing:.2px}
.h2{margin:0 0 18px;color:var(--muted);font-size:16px}

.hero-badges{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0 0 18px;
}
.badge{
  font-size:13px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--text);
}

.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 18px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  font-weight:650;
  letter-spacing:.2px;
  transition:transform .15s ease, filter .15s ease, background .15s ease;
  user-select:none;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(135deg, rgba(47,107,255,.95), rgba(121,162,255,.72));
  color:var(--text);
}
.btn-primary:hover{filter:brightness(1.04)}
.btn-ghost{
  background:rgba(255,255,255,.06);
  color:var(--text);
}
.btn-ghost:hover{background:rgba(255,255,255,.10)}

.notice{
  border:1px dashed rgba(121,162,255,.40);
  background:rgba(47,107,255,.10);
  border-radius:var(--radius2);
  padding:14px;
}
.notice-title{font-weight:720;margin:0 0 6px}
.notice-text{color:var(--muted);font-size:14px}

.hero-card{
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(15,26,47,.86), rgba(7,11,20,.72));
  border-radius:var(--radius);
  padding:18px;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
  gap:12px;
}
.qr{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:16px;
  overflow:hidden;
  aspect-ratio:1/1;
  display:flex;
  align-items:center;
  justify-content:center;
}
.qr img{width:100%;height:100%;object-fit:cover}
.qr-title{font-weight:760;margin:0 0 6px}
.qr-lines{color:var(--muted);font-size:14px;display:grid;gap:6px}

.section{padding:34px 0}
.section-alt{
  background:linear-gradient(180deg, rgba(255,255,255,.03), transparent);
  border-top:1px solid rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.section-head{margin:0 0 18px}
.h3{margin:0 0 10px;font-size:22px;letter-spacing:.2px}
.muted{margin:0;color:var(--muted)}

.cards{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.04);
  padding:16px;
}
.card-title{margin:0 0 8px;font-weight:760}
.card-text{margin:0;color:var(--muted)}

.steps{
  display:grid;
  gap:10px;
  margin-top:6px;
}
.step{
  display:grid;
  grid-template-columns:42px 1fr;
  gap:12px;
  align-items:start;
  padding:14px;
  border-radius:var(--radius2);
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.step-index{
  width:42px;
  height:42px;
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:820;
  color:var(--text);
  background:linear-gradient(135deg, rgba(47,107,255,.95), rgba(121,162,255,.60));
  border:1px solid rgba(255,255,255,.18);
}
.step-title{font-weight:760;margin:0 0 4px}
.step-text{color:var(--muted);margin:0;font-size:14px}

.cta{
  margin-top:16px;
  border:1px solid rgba(47,107,255,.28);
  border-radius:var(--radius);
  padding:16px;
  background:linear-gradient(180deg, rgba(47,107,255,.12), rgba(255,255,255,.02));
}
.cta-title{font-weight:820;margin:0 0 6px}
.cta-text{margin:0 0 12px;color:var(--muted)}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

.timeline{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.timeline-item{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.03);
  padding:16px;
}
.timeline-title{font-weight:820;margin:0 0 8px}
.timeline-text{margin:0;color:var(--muted)}

.grid-2{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:12px;
}
.feature{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.03);
  padding:16px;
}
.feature-title{font-weight:820;margin:0 0 6px}
.feature-text{margin:0;color:var(--muted)}

.bullets{
  display:grid;
  gap:10px;
}
.bullet{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.03);
  padding:14px 16px;
  color:var(--muted);
}

.price-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.price{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.03);
  padding:16px;
}
.price-title{font-weight:760;margin:0 0 10px}
.price-value{
  font-size:22px;
  font-weight:900;
  letter-spacing:.2px;
  margin:0 0 6px;
  background:linear-gradient(135deg, rgba(121,162,255,1), rgba(47,107,255,1));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.price-note{margin:0;color:var(--muted);font-size:13px}
.note{
  margin-top:14px;
  color:var(--muted);
  border-left:3px solid rgba(121,162,255,.55);
  padding:10px 12px;
  background:rgba(255,255,255,.03);
  border-radius:12px;
}

.faq{
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  background:rgba(255,255,255,.03);
}
.faq-item{
  border-top:1px solid rgba(255,255,255,.08);
  padding:0;
}
.faq-item:first-child{border-top:none}
.faq-item summary{
  cursor:pointer;
  padding:16px 16px;
  font-weight:760;
  list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-body{
  padding:0 16px 16px;
  color:var(--muted);
}

.contact-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
}
.contact-card{
  border:1px solid var(--line);
  border-radius:var(--radius2);
  background:rgba(255,255,255,.03);
  padding:16px;
}
.contact-kicker{color:var(--muted);font-size:13px;margin:0 0 8px}
.contact-main{font-weight:900;font-size:18px;margin:0 0 6px}
.contact-sub{color:var(--muted);font-size:13px}

.footer{
  border-top:1px solid rgba(255,255,255,.08);
  background:rgba(7,11,20,.7);
}
.footer-inner{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding:18px 0;
}
.footer-title{font-weight:820;margin:0 0 4px}
.footer-meta{color:var(--muted);font-size:13px}
.icp{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
}
.icp:hover{background:rgba(255,255,255,.08)}

.mobile-bar{
  position:fixed;
  left:12px;
  right:12px;
  bottom:12px;
  z-index:30;
  display:none;
  border-radius:18px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(11,18,32,.86);
  backdrop-filter:saturate(140%) blur(10px);
  box-shadow:0 18px 50px rgba(0,0,0,.45);
}
.mobile-bar-item{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:2px;
  padding:12px 10px;
  text-align:center;
}
.mobile-bar-title{font-weight:860;font-size:13px}
.mobile-bar-desc{color:var(--muted);font-size:12px}
.mobile-bar-item:not(:last-child){border-right:1px solid rgba(255,255,255,.10)}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .nav{display:none}
  .cards{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .price-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column}
  .mobile-bar{display:flex}
  .main{padding-bottom:108px}
}

@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto}
  .btn{transition:none}
  .skip-link{transition:none}
}