.cn-page-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(16px);
}

.cn-page-nav a {
  color: #a0a0a0;
  text-decoration: none;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
}

.cn-page-nav a:hover,
.cn-page-nav .cn-brand {
  color: #fff;
}

.cn-page-nav .cn-nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: wrap;
}

.cn-page-nav .cn-open-app {
  color: #00d4ff;
}

.cn-info-page .legal-content {
  padding-top: clamp(4rem, 8vw, 7rem);
}

.cn-info-page .legal-header {
  margin-bottom: 3rem;
}

.cn-info-page .legal-label {
  color: #00d4ff;
}

.cn-draft-notice {
  margin: 1.5rem 0 2.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(0, 212, 255, 0.32);
  border-left: 3px solid #00d4ff;
  background: rgba(0, 212, 255, 0.06);
  color: #d6f8ff;
  line-height: 1.75;
}

.cn-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 2rem 0 3rem;
}

.cn-info-card {
  min-height: 13rem;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.025);
}

.cn-info-card .card-number {
  color: #00d4ff;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cn-info-card h2 {
  margin: 1.1rem 0 0.8rem;
  color: #fff;
  font-size: 1.2rem;
}

.cn-info-card p {
  color: #a0a0a0;
  line-height: 1.75;
}

.cn-action-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.cn-action-row a {
  display: inline-flex;
  min-height: 2.8rem;
  align-items: center;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  text-decoration: none;
}

.cn-action-row a:first-child {
  border-color: #00d4ff;
  color: #00d4ff;
}

.cn-company-footer {
  display: grid;
  gap: 0.45rem;
  color: #666;
  font-size: 0.78rem;
  line-height: 1.7;
  text-align: center;
}

.cn-company-footer a {
  color: #409eff;
  text-decoration: none;
}

.cn-info-page .site-footer {
  gap: 1.2rem;
}

@media (max-width: 820px) {
  .cn-page-nav {
    align-items: flex-start;
  }

  .cn-page-nav .cn-nav-links {
    gap: 0.65rem;
  }

  .cn-info-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .cn-page-nav {
    position: static;
    flex-direction: column;
  }

  .cn-page-nav .cn-nav-links {
    justify-content: flex-start;
  }
}