.header-wrap {
  position: sticky;
  top: 0;
  z-index: 999;
}

header {
  width: 100%;
  box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.03);
  position: sticky;
  top: 0;
  z-index: 999;
  background: #fff;
}

.headBox.main {
  width: 16rem;
}

.headBox {
  display: flex;
  align-items: center;
  height: 1rem;
}

.headLogo {
  width: 1.92rem;
  height: .5rem;
  margin-right: 2.08rem;
}

.headLogo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.headNav {
  display: flex;
  align-items: center;
}

.headNavITem {
  position: relative;
  margin-right: .73rem;
  font-family: Microsoft YaHei, Microsoft YaHei;
  height: 1rem;
}
.headNavITem .headnav{
  line-height: 1rem;
  display: flex;
  font-weight: 400;
  font-size: 0.2rem;
  color: #000000;
  white-space: nowrap;
}
.headNavITem:hover .headnav,
.headNavITem.active .headnav{
  font-weight: bold;
  color: #3F38A1;
}

.headNavITem:last-child {
  margin-right: 0;
}

.headNavIcon {
  width: 0.16rem;
  height: 0.16rem;
  object-fit: contain;
  position: absolute;
  top: 0.2rem;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
}
.headNavITem.active .headNavIcon{
  transition: all .3s linear;
  opacity: 1;
}

.headRight {
  display: flex;
  align-items: center;
  margin-left: .4rem;
}

.headLogin,
.headSearch {
  width: .3rem;
  height: .3rem;
  margin-right: .22rem;
}

.headLogin img,
.headSearch img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.headLang {
  display: flex;
  align-items: center;
}

.headLangIcon {
  width: .3rem;
  height: .3rem;
  object-fit: contain;
  margin-right: .05rem;
}

.langSelect {
  display: flex;
  align-items: center;
  height: .26rem;
  position: relative;
}

.langSelect a {
  font-family: Microsoft YaHei, Microsoft YaHei;
  font-weight: 400;
  font-size: 0.18rem;
  color: #030303;
  line-height: 0.26rem;
}

.langOption {
  position: absolute;
  background: #fff;
  left: 0;
  top: 100%;
  padding: .1rem 0;
  border-radius: .1rem;
  display: none;
}
.langSelect:hover .langOption{
    display: block;
}
.langOption a {
  padding: 0 .2rem;
}

.langOption a:hover {
  color: #fff;
  background: #3F38A1;
}

.headLangBtn {
  width: .12rem;
  height: .12rem;
  display: flex;
  margin-left: .1rem;
  cursor: pointer;
}

.headLangBtn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}






/* 下拉 */
.nav_body{
  width: 100%;
  height: calc(100% - 0.63rem);
  position: fixed;
  left: 0;
  display: none;
  background: #F9F9F9;
  /* margin-top: 0.37rem; */
}
.headNavITem:hover .nav_body{
  display: flex;
  justify-content: center;
}
.headNavITem{
    position: relative;
}
.nav_body .main{
  width: 16rem;
  padding-top: 0.69rem;
  box-sizing: border-box;
  display: flex;
  position: relative;
}
.headNavITem .nav_close{
    position: absolute;
    width: 0.2rem;
    height: 0.2rem;
    overflow: hidden;
    top: 0.2rem;
    right: 0rem;
    display: none;
    z-index: 99;
}
.headNavITem .nav_close img{
    width: 0.2rem;
    height: 0.2rem;
    display: block;
}
.headNavITem:hover .nav_close{
    display: block;
}
.nav_body .nav_class2{
  width: 1.67rem;
}
.nav_body .nav_class3{
  width: calc(100% - 1.67rem);
  padding-left: 0.8rem;
  box-sizing: border-box;
}
.nav_body .nav_class2 .nav_tab{
  width: 1.67rem;
  font-weight: 500;
  font-size: 0.2rem;
  color: #000000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.38rem;
  cursor: pointer;
}
.nav_body .nav_class2 .nav_tab i{
  width: 0.14rem;
  height: 0.08rem;
  display: block;
  background: url(../img/xiala_icon2.png) center no-repeat;
  background-size: cover;
  transform: rotate(-90deg);
}
.nav_body .nav_class2 .nav_tab.cur{
  color: #3F37A1;
  font-weight: bold;
}


.nav_body .nav_class3 .nav_item{
  display: none;
}
.nav_body .nav_class3 .nav_item.act{
  display: flex;
  justify-content: space-between;
}
.nav_body .nav_class3 .class_name3{
  width: 2.67rem;
}
.nav_body .nav_class3 .class_name3 .name3_tab{
  width: 1.67rem;
  font-weight: 400;
  font-size: 0.18rem;
  color: #000000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.38rem;
  cursor: pointer;
}
.nav_body .nav_class3 .class_name3 .name3_tab i{
  width: 0.14rem;
  height: 0.08rem;
  display: block;
  background: url(../img/xiala_icon2.png) center no-repeat;
  background-size: cover;
  transform: rotate(-90deg);
}
.nav_body .nav_class3 .class_name3 .name3_tab{
  width: 2.62rem !important;
}
.nav_body .nav_class3 .class_name3 .name3_tab.bold{
  color: #3F37A1;
  font-weight: bold;
}

.nav_body .nav_class3 .class_type{
  width: calc(100% - 2.67rem);
}
.nav_body .nav_class3 .class_type .type_list{
  width: 100%;
  height: 7rem;
  overflow-y: auto;
  padding-left: 0.75rem;
  box-sizing: border-box;
  display: none;
}
.nav_body .nav_class3 .class_type .type_list.show{
  display: block;
}
.nav_body .nav_class3 .class_type .type_list::-webkit-scrollbar {
	width: 0.05rem;    
	/*height: 4px;*/
}
.nav_body .nav_class3 .class_type .type_list::-webkit-scrollbar-thumb {
	border-radius: 0.1rem;
	-webkit-box-shadow: inset 0 0 0.05rem #3F38A2;
	background: #3F38A2;
}
.nav_body .nav_class3 .class_type .type_list::-webkit-scrollbar-track {
	-webkit-box-shadow: inset 0 0 0.05rem #F0F0F0;
	border-radius: 0;
	background: #F0F0F0;
}


.nav_body .nav_class3 .class_type .type_list .type_ul{
  margin-bottom: 0.56rem;
}
.nav_body .nav_class3 .class_type .type_list .type_ul span,
.nav_body .nav_class3 .class_type .type_list .type_ul span a{
  font-weight: bold;
  font-size: 0.17rem;
  color: #000000;
  margin-bottom: 0.18rem;
  display: block;
  width: 100%;
}
.nav_body .nav_class3 .class_type .type_list .type_ul .type_url{
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
.nav_body .nav_class3 .class_type .type_list .type_ul .type_url a{
  width: 20% !important;
  font-weight: 400;
  font-size: 0.16rem;
  color: #666;
  display: block;
  margin-bottom: 0.1rem;
  padding-right: 0.1rem;
  box-sizing: border-box;
}






.nav_body1{
  width: 1.85rem;
  height: auto;
  background: #FFFFFF;
  box-shadow: 0rem 0rem 0.2rem 0.01rem rgba(0,0,0,0.16);
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  padding-bottom: 0.35rem;
  display: none;
}
.headNavITem:hover .nav_body1{
  display: block;
}
.nav_body1 .nav_body1_url{
  font-weight: 400;
  font-size: 0.18rem;
  color: #464646;
  width: 100%;
  display: block;
  text-align: center;
  margin-top: 0.35rem;
}
.nav_body1 .nav_body1_url:hover{
  font-weight: 600;
  color: #3F38A1;
}
@media screen and (max-width: 1024px){
    header{
        display: none;
    }
}