:root{
  --bg0:#07070b;
  --bg1:#0c0d14;
  --panel:rgba(18,19,28,.72);
  --panel2:rgba(12,14,24,.58);
  --stroke:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.68);
  --muted2:rgba(255,255,255,.50);
  --cyan:#47e6ff;
  --cyan2:#00b4ff;
  --gold:#ffc24a;
  --shadow:0 18px 60px rgba(0,0,0,.58);
  --r:18px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  color:var(--text);
  background:radial-gradient(1200px 700px at 15% -10%, rgba(71,230,255,.14), transparent 60%),
    radial-gradient(1000px 700px at 110% 10%, rgba(255,194,74,.11), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{color:inherit;text-decoration:none}

.wrap{width:min(1100px, calc(100% - 48px)); margin:0 auto}

.bg{position:fixed; inset:0; pointer-events:none; z-index:-1}
.bg-noise{
  position:absolute; inset:-2px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.018) 0 1px, transparent 1px 6px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.012) 0 1px, transparent 1px 7px);
  opacity:.55;
  mix-blend-mode:overlay;
  filter:contrast(130%) brightness(115%);
}
.bg-sheen{
  position:absolute; inset:-20%;
  background:conic-gradient(from 210deg at 55% 40%, rgba(71,230,255,.0), rgba(71,230,255,.18), rgba(0,180,255,.0), rgba(255,194,74,.12), rgba(71,230,255,.0));
  filter:blur(60px);
  opacity:.65;
  animation:sheen 12s ease-in-out infinite alternate;
}
@keyframes sheen{
  0%{transform:translate3d(-2%, -2%, 0) rotate(-6deg)}
  100%{transform:translate3d(2%, 3%, 0) rotate(8deg)}
}

.topbar{
  position:sticky;
  top:0;
  z-index:20;
  backdrop-filter: blur(14px);
  background:linear-gradient(180deg, rgba(7,7,11,.72), rgba(7,7,11,.40));
  border-bottom:1px solid rgba(255,255,255,.06);
}
.topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
}
.brand{
  display:flex;
  gap:10px;
  align-items:center;
}
.brand-mark{
  width:18px;height:18px;border-radius:6px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.22), transparent 45%),
    linear-gradient(135deg, rgba(71,230,255,.95), rgba(0,180,255,.35));
  box-shadow:0 0 0 1px rgba(255,255,255,.12), 0 18px 40px rgba(71,230,255,.12);
}
.brand-name{
  font-weight:760;
  letter-spacing:.6px;
}
.nav{display:flex; gap:18px}
.nav-link{
  font-size:14px;
  color:var(--muted);
  padding:8px 10px;
  border-radius:12px;
  transition:transform .18s ease, background .18s ease, color .18s ease;
}
.nav-link:hover{
  background:rgba(255,255,255,.05);
  color:var(--text);
  transform:translateY(-1px);
}

.hero{padding:64px 0 44px}
.hero-inner{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap:28px;
  align-items:stretch;
}
.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:rgba(71,230,255,.92);
  letter-spacing:2.6px;
  font-size:12px;
  text-transform:uppercase;
  margin-bottom:10px;
}
.hero-title{
  margin:0;
  font-weight:900;
  letter-spacing:.2px;
  line-height:1.02;
  font-size:clamp(44px, 6vw, 66px);
  background:linear-gradient(90deg, rgba(255,255,255,.96), rgba(255,255,255,.70));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow:0 18px 60px rgba(0,0,0,.35);
}
.hero-sub{
  margin:16px 0 20px;
  color:var(--muted);
  font-size:16px;
  line-height:1.7;
  max-width:42ch;
}
.hero-cta{display:flex; gap:12px; flex-wrap:wrap}

.btn{
  border:1px solid transparent;
  border-radius:14px;
  padding:12px 16px;
  font-size:14px;
  font-weight:680;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  background:linear-gradient(135deg, rgba(71,230,255,.96), rgba(0,180,255,.55));
  border-color:rgba(255,255,255,.16);
  box-shadow:0 18px 50px rgba(0,180,255,.16);
}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 26px 70px rgba(0,180,255,.22);
}
.btn-ghost{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.10);
  color:var(--text);
}
.btn-ghost:hover{
  background:rgba(255,255,255,.06);
  transform:translateY(-1px);
}
.w-full{width:100%}

.hero-badges{display:flex; gap:10px; margin-top:18px; flex-wrap:wrap}
.pill{
  padding:7px 10px;
  font-size:12px;
  border-radius:999px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.10);
  color:var(--muted);
}

.hero-panel{
  border-radius:var(--r);
  background:linear-gradient(180deg, rgba(18,19,28,.72), rgba(12,14,24,.56));
  border:1px solid rgba(255,255,255,.10);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.hero-panel:before{
  content:"";
  position:absolute; inset:-2px;
  background:radial-gradient(520px 260px at 20% 10%, rgba(71,230,255,.18), transparent 60%),
    radial-gradient(520px 260px at 80% 60%, rgba(255,194,74,.10), transparent 62%);
  opacity:.9;
  pointer-events:none;
}
.panel-row{
  position:relative;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:10px;
  padding:16px;
}
.metric{
  border-radius:16px;
  padding:14px 12px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(255,255,255,.08);
}
.metric-k{font-size:12px;color:var(--muted2);letter-spacing:.8px}
.metric-v{margin-top:6px;font-size:18px;font-weight:820}
.panel-card{
  position:relative;
  margin:2px 16px 16px;
  padding:16px;
  border-radius:16px;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
}
.panel-card-title{font-weight:820; letter-spacing:.4px}
.steps{margin:12px 0 0; padding-left:18px; color:var(--muted); line-height:1.8}
.link{display:inline-flex; margin-top:12px; color:rgba(71,230,255,.88)}
.link:hover{text-decoration:underline}

.section{padding:54px 0}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:18px; margin-bottom:18px; flex-wrap:wrap}
.section-title{margin:0; font-size:22px; letter-spacing:.2px}
.section-sub{margin:0; color:var(--muted); font-size:14px; line-height:1.6}

.grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.card{
  border-radius:var(--r);
  background:var(--panel);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:0 12px 50px rgba(0,0,0,.45);
  overflow:hidden;
}
.card-title{font-weight:820; padding:18px 18px 0}
.card-body{padding:12px 18px 18px}
.tag{
  display:inline-flex;
  align-items:center;
  padding:5px 9px;
  border-radius:999px;
  background:rgba(255,194,74,.12);
  border:1px solid rgba(255,194,74,.22);
  color:rgba(255,226,176,.96);
  font-size:12px;
}
.kv{display:flex; justify-content:space-between; gap:10px; margin-top:10px; color:var(--muted); font-size:12px}
.list{display:flex; gap:8px; flex-wrap:wrap; margin:12px 0 14px}
.chip{
  border-radius:999px;
  padding:6px 10px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  color:var(--muted);
  font-size:12px;
}

.note{margin-top:12px; color:var(--muted2); font-size:12px}

.account{display:grid; grid-template-columns: .95fr 1.25fr; gap:14px; align-items:start}
.account-left{padding-bottom:18px}
.account-right{min-height:300px}

.form{padding:16px 18px 0}
.field{display:block; margin-bottom:12px}
.label{display:block; font-size:12px; color:var(--muted2); margin-bottom:8px}
.input{
  width:100%;
  border-radius:14px;
  padding:12px 12px;
  background:rgba(0,0,0,.22);
  border:1px solid rgba(255,255,255,.10);
  color:var(--text);
  outline:none;
  transition:border-color .18s ease, box-shadow .18s ease;
}
.input:focus{
  border-color:rgba(71,230,255,.45);
  box-shadow:0 0 0 4px rgba(0,180,255,.12);
}
.form-hint{margin-top:10px; color:rgba(255,194,74,.90); font-size:12px; min-height:16px}
.divider{height:1px; margin:18px; background:rgba(255,255,255,.08)}
.mini{padding:0 18px 18px}
.mini-title{font-weight:760; font-size:13px}
.mini-text{margin-top:8px; color:var(--muted); font-size:13px; line-height:1.7}

.dash{
  padding:18px;
  display:grid;
  gap:12px;
}
.dash-top{display:flex; align-items:flex-start; justify-content:space-between; gap:12px; flex-wrap:wrap}
.hello{font-weight:860; font-size:18px}
.subline{margin-top:6px; color:var(--muted); font-size:13px; line-height:1.7}
.status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  background:rgba(71,230,255,.08);
  border:1px solid rgba(71,230,255,.18);
  color:rgba(209,249,255,.96);
  font-size:12px;
}
.status-dot{width:7px;height:7px;border-radius:999px;background:var(--cyan); box-shadow:0 0 0 4px rgba(0,180,255,.10)}
.dash-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:10px}
.stat{
  border-radius:16px;
  padding:14px 12px;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
}
.stat-k{font-size:12px;color:var(--muted2)}
.stat-v{margin-top:6px;font-size:18px;font-weight:860}

.faq{display:grid; gap:10px}
.qa{
  border-radius:var(--r);
  background:var(--panel2);
  border:1px solid rgba(255,255,255,.10);
  overflow:hidden;
}
.qa-btn{
  width:100%;
  text-align:left;
  padding:16px 18px;
  background:transparent;
  border:0;
  color:var(--text);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  cursor:pointer;
  font-size:14px;
  font-weight:720;
}
.qa-btn:hover{background:rgba(255,255,255,.03)}
.qa-a{
  padding:0 18px 16px;
  color:var(--muted);
  font-size:13px;
  line-height:1.8;
  display:none;
}
.qa.open .qa-a{display:block}
.chev{
  width:26px;height:26px;border-radius:10px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  display:grid;
  place-items:center;
  color:rgba(255,255,255,.70);
  flex:0 0 auto;
  transition:transform .18s ease;
}
.qa.open .chev{transform:rotate(45deg)}

.footer{
  padding:26px 0 42px;
  border-top:1px solid rgba(255,255,255,.06);
  background:rgba(0,0,0,.18);
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:18px;
  flex-wrap:wrap;
  align-items:flex-end;
}
.footer-brand{font-weight:860; letter-spacing:.2px}
.footer-meta{margin-top:6px;color:var(--muted2); font-size:12px}
.footer-right{display:flex; gap:14px; flex-wrap:wrap}
.footer-link{color:var(--muted); font-size:13px}
.footer-link:hover{color:var(--text)}

@media (max-width: 980px){
  .hero-inner{grid-template-columns:1fr; gap:16px}
  .grid{grid-template-columns:1fr}
  .account{grid-template-columns:1fr}
  .dash-grid{grid-template-columns:1fr}
}