* {
    margin: 0;
    padding: 0;
  }
  .public_w {
    max-width: 1400px;
    width: 85%;
    margin: 0 auto;
  }
  .header_pc {
    width: 100%;
    /* font-family: '宋体'; */
  }
  .header_pc .nav_bar {
    width: 85%;
    height: 90px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .header_pc .nav_bar > a > img {
    width: 100%;
    height: 100%;
  }
  .header_pc .nav_bar > div {
    display: flex;
    align-items: center;
    /* border: 1px #f00 solid; */
  }
  .header_pc .nav_bar > div .nav {
    height: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* border: 1px #f00 solid; */
  }
  .header_pc .nav_bar > div .nav li {
    height: 100%;
    display: flex;
    /* align-items: center; */
    cursor: pointer;
    position: relative;
    align-items: center;
    margin-right: calc(28px + 3rem);
  }
  .header_pc .nav_bar > div .nav li a {
    font-size: calc(10px + 0.5rem);
    color: #464853;
    font-style: normal;
    transition: all 0.3s;
    font-family: Century_Gothic;
  }
  .header_pc .nav_bar > div .nav .active a {
    color: #e47a16;
  }
  .header_pc .nav_bar > div .nav li:hover a {
    color: #e47a16;
  }
  .header_pc .nav_bar > div .nav > li:nth-last-child(1) {
    margin-right: 0;
  }

  @media screen and (max-width: 1100px){
    .header_pc .nav_bar{
      flex-direction: column;
      justify-content: center;
      gap: calc(10px + 1rem);
    }
    .header_pc .nav_bar > div .nav{
      height: auto;
      gap: calc(10px + 2rem);
    }
    .header_pc .nav_bar img{
      height: calc(36px + 5rem) !important;
    }
    .header_pc .nav_bar > div .nav li{
      margin-right: auto;
    }
   
  }