/* Product pages (product-*.html) — reuse sit-* and knowledge-cta styles */
.product-note {
  margin-top: 40px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border);
  padding-top: 20px;
}
.knowledge-cta-inner .product-open-btn {
  letter-spacing: 0.12em;
}