.image-row {
  width: 1000px;         /* 固定总宽度 */
  display: flex;
  gap: 0px;             /* 图片间距 */
  margin: 0 auto;        /* 居中显示 */
  overflow: hidden;
}

.image-row img {
  display: block;
  height: auto;
  object-fit: contain;
  margin: 0;
  padding: 0;
}