@media screen and (min-width: 1555px) {
  @font-face {
    font-family: PingFang SC;
    src: url("../font/PingFang.ttf");
  }
  .main .content {
    padding: 0 0 100px 0;
  }
  .main .content-layout {
    width: 1200px;
    margin: 0 auto;
    padding: 70px 0 0 0;
  }
  p,ul li,strong{
    color: #000000;
    font-family: PingFang SC;
  }
  .main .content-layout strong {
    font-size: 32px;
    font-weight: 600;
    line-height: 32px;
  }
  .main .content-layout p.title {
    font-size: 24px;
    font-weight: 600;
    line-height: 40px;
  }
  .main .content-layout p.con,
  .main .content-layout li {
    font-size: 18px;
    font-weight: 400;
    line-height: 40px;
  }
  .main .content-layout p.con span{
    font-weight: 600;
    font-size: 20px;
  }
  .main .content-layout .last-con{
    margin-bottom: 60px;
  }
  .main .content-layout .research-service{
    margin-bottom: 110px;
  }
  .main .content-research-approach{
    width: 1380px;
    margin: 0 auto;
    /* margin-bottom: 60;
    border: 2px solid #EBEFF6;
    padding: 25px 0 30px; */
  }
  .main .content-research-approach .research-approach-box{
    width: 1200px;
    margin: 0 auto;
  }
  .main .content-research-approach .research-approach-box .research-approach-title{
    font-size: 32px;
    font-weight: 600;
    line-height: 40px;
    width: 1160px;
    margin: 0 auto;
    padding: 0 0 16px;
    border-bottom: 2px solid #C8CDD9;
  }
  .main .content-layout .research-table-box{
    margin-bottom: 80px;
  }
  .main .content-layout .research-table-box table {
    border-collapse: collapse;
    background-color: #ffffff;
  }
  .main .content-layout .research-table-box table tr{
    border-collapse: collapse;
    background-color: #ffffff;
  }
  .main .content-layout .research-table-box table td{
    border-width: 2px;
    text-align: center;
    height: 160px;
    box-sizing: border-box;
    color: #333333;
    font-family: PingFang SC;
    font-weight: 400;
    line-height: 22px;
    font-size: 20px;
  }
  .main .content-layout .research-table-box table td.category-type{
    background-color: #F4F8FE;
    width:265px ;
    height: 52px;
    font-weight: 600;
    font-size: 24px;
  }
  .main .content-layout .research-table-box table td.title-type{
    width:144px ;
    height: 52px;
    font-weight: 600;
    font-size: 24px;
  }
  
}

@media screen and (max-width: 1554px) {
  @font-face {
    font-family: PingFang SC;
    src: url("../font/PingFang.ttf");
  }
  img {
    width: 100%;
  }
  .main .content {
    padding: 0 0 2rem 0;
  }
  .main .content-layout {
    /* width: 100%; */
    margin: 0 auto;
    padding: 2rem 2rem 0;
  }
  p,ul li,strong{
    color: #000000;
    font-family: PingFang SC;
  }
  .main .content-layout strong {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 2.5rem;
    display: inline-block;
    text-align: left;
  }
  .main .content-layout p.title {
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 2rem;
    text-align: left;
  }
  .main .content-layout p.con,
  .main .content-layout li {
    font-size:  1rem;
    font-weight: 400;
    line-height: 1.8rem;
  }
  .main .content-layout p.con span{
    font-weight: 600;
    font-size: 1.2rem;
    display: inline-block;
    text-align: left;
    line-height: 1.8rem;
  }
  .main .content-layout .last-con{
    margin-bottom: 30px;
  }

  .main .content-research-approach{
    /* width: 1380px; */
    margin: 0 auto;
    padding: 0 1rem;
  }
  .main .content-research-approach .research-approach-box{
    width: 1200px;
    margin: 0 auto;
  }
  .main .content-research-approach .research-approach-box .research-approach-title{
    font-size: 32px;
    font-weight: 600;
    line-height: 40px;
    width: 1160px;
    margin: 0 auto;
    padding: 0 0 16px;
    border-bottom: 2px solid #C8CDD9;
  }
  .main .content-layout .research-service{
    margin-bottom: 30px;
  }
  .main .content-layout .research-table-box{
    margin-bottom: 30px;
  }
  .main .content-layout .research-table-box table {
    border-collapse: collapse;
    background-color: #ffffff;
  }
  .main .content-layout .research-table-box table tr{
    border-collapse: collapse;
    background-color: #ffffff;
  }
  .main .content-layout .research-table-box table td{
    border-width: 2px;
    text-align: center;
    height: 150px;
    box-sizing: border-box;
    color: #333333;
    font-family: PingFang SC;
    font-weight: 400;
    line-height: 1.5rem;
    font-size: 1vw;
    white-space: nowrap;
  }
  .main .content-layout .research-table-box table td.category-type{
    background-color: #F4F8FE;
    width:265px;
    height: 40px;
    font-weight: 600;
    font-size: 1vw;
  }
  .main .content-layout .research-table-box table td.title-type{
    width:144px ;
    height: 30px;
    font-weight: 600;
    font-size: 1vw;
  }
}

/* @media screen and (max-width: 800px) {
  .main .content-layout .research-table-box table td{
    height: 80px;
    line-height: 0.8rem;
    font-size: 0.6rem;
  }
  .main .content-layout .research-table-box table td.category-type{
    font-size: 0.6rem;
  }
  .main .content-layout .research-table-box table td.title-type{
    font-size: 0.6rem;
  }
}
@media screen and (max-width: 500px) {
  .main .content-layout .research-table-box table td{
    height: 60px;
    line-height: 0.6rem;
    font-size: 0.4rem;
  }
  .main .content-layout .research-table-box table td.category-type{
    font-size: 0.4rem;
  }
  .main .content-layout .research-table-box table td.title-type{
    font-size: 0.4rem;
  }
}
@media screen and (max-width: 500px) {
  .main .content-layout .research-table-box table td{
    height: 50px;
    line-height: 0.5rem;
    font-size: 0.3rem;
  }
  .main .content-layout .research-table-box table td.category-type{
    font-size: 0.3rem;
  }
  .main .content-layout .research-table-box table td.title-type{
    font-size: 0.3rem;
  }
} */