.header{
    height: 0.9rem;
    background: #FFFFFF;
    box-shadow: 0rem 0rem 0.1rem 0.01rem rgba(0,0,0,0.1);
    position: fixed;
    z-index: 99;
    width: 100%;
    top: 0;
}
.header .main,
.header .head_box{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header .head_logo{
    width: auto;
    height: 0.3rem;
}
.header .head_box .head_nav{
    display: flex;
    align-items: center;
    column-gap: 0.55rem;
}

.header .head_box .nav_item:last-child .nav_class_box{
    justify-content: end;
    display: flex;
    column-gap: 1.2rem;
}

.header .head_box .nav_item>a{
    padding: 0.33rem 0;
    position: relative;
    display: flex;
    align-items: center;
    column-gap: 0.1rem;
}
.header .head_box .nav_item>a::before{
    content: "";
    position: absolute;
    width: 0.28rem;
    height: 0.29rem;
    background: url(../img/head_act.png) center no-repeat;
    background-size: cover;
    bottom: 0.22rem;
    left: -0.14rem;
    display: none;
    z-index: 0;
}
.header .head_box .nav_item>a span{
    position: relative;
    z-index: 2;
    font-family:Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #707070;
    text-transform: uppercase;
}
.header .head_box .nav_item>a i{
    display: block;
    width: 0.14rem;
    height: 0.14rem;
    background: url(../img/head_icon.png) center no-repeat;
    background-size: contain;
    filter: brightness(0);
    transition: all 0.5s;
}
.header .head_box .nav_item.act>a span,
.header .head_box .nav_item>a:hover span{
    color: #000000;
}
.header .head_box .nav_item.act>a::before{
    display: block;
}

.header .head_box .nav_item:hover>a i{
    transform: rotate(180deg);
    filter: brightness(1) invert(0);
}


.header .head_box .search{
    width: 0.2rem;
    height: 0.2rem;
    margin-left: 0.55rem;
}


.nav_class{
    display: none;
    position: absolute;
    width: 100%;
    top: 0.9rem;
    left: 50%;
    transform: translateX(-50%);
    background: #FFFFFF;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0,0,0,0.16);
    z-index: -1;
}
.nav_class .nav_class_box{
    max-width: 13.8rem;
    width: 94%;
    padding: 0.7rem 0 0.82rem;
    box-sizing: border-box;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    /*justify-content: center;*/
    column-gap: 1.76rem;
}
.nav_class .nav_name{
    width: auto;
    height: auto;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #000000;
    display: flex;
    align-items: center;
    column-gap: 0.17rem;
    text-transform: uppercase;
}
.nav_class .nav_name:hover{
    color: #006FFF;
}
.nav_class .nav_name i{
    width: 0.1rem;
    height: 0.04rem;
    background: #006FFF;
}
.nav_class .nav_ul{
    padding-left: 0.27rem;
}
.nav_class .nav_ul a{
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #707070;
    margin-top: 0.25rem;
    height: auto;
    width: auto;
}
.nav_class .nav_ul a:hover{
    color: #006FFF;
}



@media only screen and (max-width: 1024px) {
.header{
    display: none;
}
}



.common-phone-header,
.side-wrap {
  display: none;
}

@media only screen and (max-width: 1024px) {
  .header-wrap {
    display: none;
  }

  .common-phone-header {
    display: block !important;
  }

  .side-wrap {
    display: block !important;
  }

  .common-phone-header {
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    width: 100%;
    background: #fff;
  }

  .common-phone-header-inner {
    display: flex;
    height: 50px;
    border-bottom: 1px solid #eee;
    padding: 0 15px;
    justify-content: space-between;
    align-items: center;
  }

  .header-menu-phone {
    height: 30px;
    width: auto;
    display: block;
  }

  .header-logo-box-phone{
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .header-logo-phone {
    height: 20px;
    width: auto;
    display: block;
  }

  .header-search-phone {
    height: 30px;
    width: auto;
    display: block;
  }

  .header-search-box-phone {
    display: none;
  }

  .header-search-input-phone {
    border-radius: 20px;
    height: 35px;
    border-width: 1px;
    border: 1px solid #333;
    padding: 0 10px;
    font-size: 14px;
  }

  .side-modal {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100vw;
    background: rgba(0, 0, 0, .5);
  }

  .side-container {
    display: none;
    position: fixed;
    z-index: 100000;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100%;
    background-color: #fff;
    color: #000;
    border-left: 1px solid #eee;
    animation: ani_side 1s;
  }

  .side-container.shown {
    display: block;
  }

  @keyframes ani_side {
    from {
      display: none;
      width: 3rem;
    }

    to {
      display: block;
      width: 100%;
    }
  }

  .side-wrap {
    width: 100%;
  }

  .side-top {
    display: flex;
    height: 60px;
    padding: 0 20px 0 30px;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #eee;
  }

  .side-logo {
    height: 30px;
    width: auto;
  }

  .side-close {
    width: .48rem;
  }

  .side-bottom {
    padding: 0 .48rem 0 .72rem;
  }

  .nav-item-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: .27rem 0 .27rem 0;
    border-bottom: 1px solid #eee;
  }

  .nav-item-inner span {
    display: flex;
    align-items: center;
    font-size: 14px;
  }

  .nav-item-inner img {
    width: .4rem;
  }

  .side-nav-list .nav-item a {
    color: #000;
    font-size: .26rem;
    width: 100%;
    /*display: inline-block !important;*/
    display: flex;
  }

  .side-nav-list .side-local-img {
    width: .3rem;
    margin-right: .2rem;
    vertical-align: text-bottom;
  }

  .side-nav-list-sub {
    display: none;
  }

  .side-nav-list-sub .side-back-img {
    width: .3rem;
    margin-right: .2rem;
    vertical-align: text-bottom;
  }
}