/* 肾域跨产品导航条（与 product-nav.js 配套） */
#ks-product-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px 6px;
  padding: 6px 12px;
  background: #0b1530;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font: 500 14px/1.4 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}
#ks-product-nav a {
  color: #dbe4f3;
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
}
#ks-product-nav a:hover,
#ks-product-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  outline: none;
}
#ks-product-nav .ks-nav-brand {
  font-weight: 700;
  color: #ffffff;
  margin-right: 6px;
  padding-right: 14px;
  border-right: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0;
}
#ks-product-nav a[aria-current="page"] {
  background: rgba(56, 189, 248, 0.18);
  color: #e0f2fe;
}
@media (max-width: 420px) {
  #ks-product-nav { font-size: 13px; padding: 4px 6px; }
  #ks-product-nav a { padding: 4px 7px; }
  #ks-product-nav .ks-nav-brand { padding-right: 9px; margin-right: 2px; }
}
@media print {
  #ks-product-nav { display: none; }
}