/* 顯微根管適用情境：沿用人工植牙的開放分欄，只作用於此段。 */
#microscopic-endodontics-intro .endo-needs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  max-width: 1050px;
  margin: 72px auto 0;
}
#microscopic-endodontics-intro .endo-need {
  min-width: 0;
  padding: 20px 32px;
  text-align: center;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}
#microscopic-endodontics-intro .endo-need + .endo-need { border-left: 1px solid #d7e6ce; }
#microscopic-endodontics-intro .endo-need-icon {
  display: block;
  width: 128px;
  height: 80px;
  margin: 0 auto 16px;
  object-fit: contain;
  border-radius: 0;
}
#microscopic-endodontics-intro .endo-need h3 {
  margin: 0 0 14px;
  color: #284f45;
  font-size: 20.9px;
  font-weight: 700;
  line-height: 1.5;
}
#microscopic-endodontics-intro .endo-need p {
  margin: 0;
  color: #3c514b;
  font-size: 16.8px;
  line-height: 1.8;
}
/* 換成單欄時，直分隔線改為橫線；文字自然換行，不限制行數。 */
@media (max-width: 767px) {
  #microscopic-endodontics-intro .endo-needs-grid { grid-template-columns: 1fr; margin-top: 48px; }
  #microscopic-endodontics-intro .endo-need { padding: 24px 0; }
  #microscopic-endodontics-intro .endo-need + .endo-need { border-left: 0; border-top: 1px solid #d7e6ce; }
}