@media only screen and (max-width: 750px) {

  .p28 {
    padding-left: .28rem;
    padding-right: .28rem;
    box-sizing: border-box;
  }

  .mt75{
    margin-top: .75rem;
  }

  .mt40{
    margin-top: .4rem;
  }

  .w1200 {
    width: 100%;
  }

  .biaoti {
    width: 7.5rem;
    height: .8rem;
    top: .9rem;
  }

  .p-biaoti {
    width: 7.5rem;
    height: .8rem;
    display: flex;
    align-items: center;
  }

  .p-name {
    display: none;
  }

  .kjqs {
    padding: 0 .28rem;
    width: 100%;
    gap: 0;
    justify-content: space-between;
  }

  .xxk {
    flex: 1;
  }

  .content {
    /* padding: 0 0.28rem; */
    margin-top: .88rem;
  }

  .part-1 {
    background: none;
    height: auto;
    background: none;
    height: auto;
    background-size: 165%;
    background-repeat: no-repeat;
    background-position-y: bottom;
    min-height: 610px;
  }

  .part-1>div,
  .part-1 p {
    width: 100%;
  }

  .part-1-title {
    text-align: center;
    font-weight: 500;
    font-size: .4rem;
    color: #FFFFFF;
    line-height: .48rem;
    margin-top: 0.5rem;
  }

  .part-1-desc {
    font-weight: 400;
    font-size: 0.26rem;
    color: #FFFFFF;
    line-height: .48rem;
  }

  .pro-type-item {
    margin-top: .3rem;
  }

  .part-1-desc-title {
    font-size: .26rem;
    font-weight: 600;
  }

  .part-1-btn {
    width: 2.6rem !important;
    height: .8rem;
    margin: .6rem auto 0;
  }

  .pro-wap-X9-1 {
    display: block;
    width: 100%;
    /* margin-top: -0.66rem; */
  }

  .p3-item {
    width: 100%;
    height: fit-content;
    margin-top: .4rem;
  }

  .p3-item-top span {
    font-size: .32rem;
  }

  .p3-item-top img {
    width: .66rem;
    height: .66rem;
  }

  .p3-item-desc {
    margin-top: .36rem;
  }

  .p3-item-line {
    width: 100%;
  }

  .p3-item-desc li {
    font-size: 0.24rem;
    line-height: .4rem;
  }

  .anchor {
    font-weight: 500;
    font-size: .4rem;
    line-height: .48rem;


    &::after {
      width: .4rem;
      height: .04rem;
      border-radius: 0.02rem;
    }
  }

  .part-3{
    gap: 0;
  }

  .part-4 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .14rem;
  }


  .app-item {
    width: 2.2rem;
    height: 2.44rem;
    border-radius: .1rem;
    gap: .2rem;
  }

  .app-item img {
    width: .87rem;
    height: .87rem;
  }

  .app-item span {
    font-size: .24rem;
    line-height: .37rem;
  }

  .hardware {
    display: flex;
    flex-wrap: wrap;
    border-radius: .1rem;
    height: fit-content;
  }

  .hardware-left {
    width: 100%;
    height: 5.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1E232F;
    padding: 0;
  }

  .hardware-left img {
    margin: 0;
    width: 6rem;
    height: 4.5rem;
  }


  .hardware-right{
    padding: .45rem .6rem;
  }

  .hardware-right span{
    font-size: .32rem;
  }

  .hardware-right span:last-child{
    font-size: .24rem;
  }


  .part-table-th {
    padding: .24rem 0;
    font-size: .24rem;
  }

  .part-5-right .tr-item {
    padding-left: 0.06rem;
  }

  .part-5-right .tr-item div:nth-child(1) {
    width: .5rem;
  }

  .part-5-right .tr-item div:nth-child(2) {
    width: 1.95rem;
    margin-left: .15rem;
  }

  .part-5-right .tr-item div:nth-child(3) {
    flex: 1;
    margin-left: .3rem;
  }

  .part-5-right .tr-item div:nth-child(4) {
    width: .5rem;
    margin-left: .1rem;
  }

  .part-5-right .tr-item div:nth-child(5) {
    width: .5rem;
    margin-left: .3rem;
    text-align: center;
  }

  .part-table-tr {
    font-weight: 500;
    font-size: .24rem;
  }

  .part-table-tr div:nth-child(1) {
    width: .36rem !important;
    height: .36rem;
    border-radius: .18rem;
    font-family: Arial;
    font-size: .24rem;
  }

  .p-item .inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
  }


}