/* Keep the existing cards balanced while displaying their full source intro. */
.homepage-knowledge .grid{grid-auto-rows:1fr}
.homepage-knowledge .knowledge-card-summary{
  line-height:1.7;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  line-clamp:3;
  min-height:5.1em;
  max-height:5.1em;
  overflow:hidden;
  overflow-wrap:break-word;
  flex-shrink:0;
}