:root {
  --bg: #0d0a08;
  --card: rgba(24, 18, 15, 0.75);
  --border: rgba(255, 255, 255, 0.10);
  --text: #f2f2f5;
  --muted: #8a8a92;
  --neon-a: #987CD6;
  --neon-b: #4DB88C;
  --neon-c: #CC9E3F;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background:
    radial-gradient(900px 500px at 50% -10%, rgba(255, 140, 0, 0.18), transparent 60%),
    radial-gradient(700px 400px at 80% 20%, rgba(152, 124, 214, 0.10), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  line-height: 1.6;
}

.nav {
  position: sticky; top: 0;
  backdrop-filter: blur(18px);
  background: rgba(13, 10, 8, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 960px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
}
.brand {
  font-size: 20px; font-weight: 700; letter-spacing: 0.5px;
  background: linear-gradient(90deg, var(--neon-a), var(--neon-b), var(--neon-c));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav-links a {
  color: var(--muted); text-decoration: none; margin-left: 22px; font-size: 14px;
}
.nav-links a:hover { color: var(--text); }

.hero {
  text-align: center;
  padding: 96px 24px 56px;
}
.hero h1 {
  font-size: 44px; font-weight: 700; letter-spacing: 1px;
  background: linear-gradient(180deg, #ffffff, #b8b8c2);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .sub {
  max-width: 620px; margin: 18px auto 26px;
  color: var(--muted); font-size: 16px;
}
.hero-badges span {
  display: inline-block;
  margin: 0 6px; padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12px; color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
}

.products {
  max-width: 960px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  padding: 24px;
}
@media (max-width: 760px) { .products { grid-template-columns: 1fr; } }

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 34px 30px;
  text-align: center;
  backdrop-filter: blur(18px);
  position: relative;
  overflow: hidden;
}
.product-card::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(300px 200px at 50% 0%, var(--accent), transparent 70%);
  opacity: 0.12;
  pointer-events: none;
}
.product-logo {
  width: 92px; height: 92px;
  border-radius: 22px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}
.product-card h2 { margin-top: 18px; font-size: 24px; }
.product-card .tag {
  color: var(--accent); font-size: 13px; margin-top: 4px;
}
.product-card .desc {
  color: var(--muted); font-size: 14px; margin: 14px 0 22px;
  min-height: 66px;
}
.card-actions { display: flex; gap: 12px; justify-content: center; }

.btn {
  display: inline-block;
  padding: 10px 22px; border-radius: 999px;
  font-size: 14px; font-weight: 600; text-decoration: none;
}
.btn.primary { background: #fff; color: #111; }
.btn.ghost {
  border: 1px solid var(--border); color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

.footer {
  text-align: center; padding: 48px 24px;
  color: #5a5a64; font-size: 13px;
}
.footer .icp { margin-top: 6px; font-size: 12px; }