body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #06102a;
  color: #f5f7ff;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: rgba(5,11,28,.85);
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo { width: 32px; }

.nav-links a {
  color: #c7d1f3;
  margin-left: 24px;
  text-decoration: none;
}

.hero { display: flex; gap: 20px; padding: 48px; }

.hero-img { width: 50%; border-radius: 24px; }

.btn { padding: 12px 24px; border-radius: 16px; font-weight: 700; text-decoration: none; }

.btn.primary { background: linear-gradient(90deg,#7c5cff,#5b7cff); color: #fff; }

.card { background: rgba(255,255,255,.04); border-radius: 20px; padding: 24px; }

.featured { border: 2px solid #7c5cff; }