@media screen and (max-width: 768px) {
  .business-box .img-box {
    width: 100%;
    margin-right: unset;
  }
    .business-box .img-box img{
width: 100%;
    }
.business-box .flex{
    flex-direction: column;
}
  .word-right img {
    width: 5.44rem;
    height: 0.75rem;
    margin-bottom: 0.18rem;
    margin-top: 0.3rem;
  }
  .word-right span {
    font-size: 0.3rem;
  }
  .word-right p {
    font-size: 0.3rem;
    line-height: 0.5rem;
    margin-top: 0.18rem;
  }
 .com-box .flex-bet-c {
    flex-direction: column;
  align-items: flex-start;
 }
  .en-circle-box h3 {
    font-size: 0.42rem;
    letter-spacing: 0.02rem;
    padding-right: 0.22rem;
    padding-bottom: 0.23rem;
  }

  /* 圆点：右边 */
  .en-circle-box h3::after {
    top: 0.42rem;
    width: 0.12rem;
    height: 0.12rem;
  }

  /* 竖线：圆点正下方 */
  .en-circle-box h3::before {
    width: 0.81rem;
  }
  .en-circle-box span {
    font-size: 0.28rem;
  }

  .product-tab {
    width: 100%;
    flex-wrap: nowrap;
    margin-left: unset;
  margin-top:0.41rem ;
    overflow-x: auto;
  }
  .product-tab a {
    white-space: nowrap;
    padding: 0.16rem 0.41rem;
    margin-left: unset;
      margin-right: 0.15rem;
    margin-bottom: unset;
 
  }

  .plate-box {
    margin-top: 0.41rem;
  }
  .plate-box a {
    width: calc((100% - 0.26rem) / 2);
    margin-right: 0.26rem;
    padding: 0.18rem;
    margin-bottom: 0.32rem;
  }
  .plate-box a:nth-child(2n) {
    margin-right: 0;
  }
  .plate-box img {
    width: 100%;
    aspect-ratio: 343/258;
    object-fit: cover;
    margin-bottom: 0.12rem;
  }
  .plate-box a {
    box-shadow: 0px 3px 15px 1px rgba(7, 74, 191, 0.25);
  }
  .plate-box span {
  font-size: 0.28rem;
  }

  .case-flex {
    flex-direction: column;
   
  }
  .case-flex a {
    width:100%;
    margin-right: unset;
    margin-bottom: 0.3rem;
  }

  .case-flex p {
    font-size: 0.3rem;
    line-height: 0.5rem;
 
    display: unset;
    text-overflow: unset;
    
  }
   .case-flex .img-box img{
    width: 100%;
    aspect-ratio: 512.38/291.43;
    object-fit: cover;
    margin-bottom: 0.27rem;
 }
 .page_con{
    margin-top: 0.2rem;
 }
}