.header {
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 999;
}
.header>.main {
	display: flex;
	justify-content: space-between;
	align-items: center;
    height: 0.86rem;
    position: relative;
}
.header .logo {
    display: flex;
    align-items: center;
    width: 2.72rem;
    height: auto;
    filter: brightness(0) invert(1);
}
.header .head-fr{
    display: flex;
    align-items: center;
}
.header .nav-menu {
    display: flex;
    align-items: center;
    column-gap: 0.8rem;
}
.header .nav-menu .nav-item>a{
    width: auto;
    height: auto;
    white-space: nowrap;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.18rem;
    color: #FFFFFF;
    position: relative;
}
.header .nav-menu .nav-item>a::before{
    content: "";
    position: absolute;
    bottom: -0.17rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0.03rem;
    background: #ffffff;
    transition: width 0.3s ease-in-out;
}
.header .nav-menu .nav-item.active>a::before{
    width: 100%;
}
.header .head_btn{
    position: relative;
    margin-left: 0.5rem;
    margin-right: 0.14rem;
    display: flex;
    align-items: center;
    column-gap: 0.35rem;
}
.header .nav-btn{
    display: block;
    width: 0.25rem;
    height: 0.25rem;
    filter: brightness(0) invert(1);
    position: relative;
    z-index: 2;
}
.header .nav-btn.language{
    height: 0.86rem;
    display: flex;
    align-items: center;
}
.header .nav-btn .language_icon{
    height: auto;
}
.header .nav-btn .language_icon img{
    width: 100%;
    height: auto;
    object-fit: contain;
}
.header .nav-btn .language_list{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #fff;
    box-shadow: 0rem -0.02rem 0.1rem 0.01rem rgba(0,0,0,0.16);
    border-radius: 0.1rem;
    padding: 0.15rem 0.14rem 0.15rem 0.24rem;
/*    display: none;*/
}
.header .nav-btn .language_list::before{
    width: 0px;
    height: 0px;
    position: absolute;
    top: -18px;
    left: 50%;
    transform: rotate(180deg) translateX(50%);
    display: inline-block;
    content: "";
    border: 10px solid transparent;
    border-top-color: #ffffff;
}
.header .nav-btn .language_list a{
    font-family: Sans-Regular;
    height: fit-content;
    font-weight: 400;
    font-size: 0.14rem;
    color: #222430;
    line-height: 2.1;
    white-space: nowrap;
}
.header .nav-search{
    position: absolute;
    width: 1.3rem;
    height: 1rem;
    background: url(../img/head_bg.png) center center no-repeat;
    background-size: cover;
    top: 0;
    right: -1.1rem;
    padding: 0.37rem 0 0 0.64rem;
    box-sizing: border-box;
}












.header.active,
.header:hover{
    background: #FFFFFF;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0,0,0,0.16);
}
.header.active::before,
.header:hover::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.86rem;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.16);
    z-index: 9;
    pointer-events: none;
}
.header.none::before{
    z-index: -2;
}
.header:hover .logo,
.header.active .logo{
    filter: brightness(1) invert(0);
}
.header.active .nav-btn,
.header:hover .nav-btn{
    filter: brightness(1) invert(0);
}
.header.active .nav-menu .nav-item>a,
.header:hover .nav-menu .nav-item>a{
    color: #222430;
}
.header.active .nav-menu .nav-item:hover>a::before,
.header:hover .nav-menu .nav-item:hover>a::before,
.header.active .nav-menu .nav-item.active>a::before,
.header:hover .nav-menu .nav-item.active>a::before{
    background: #163681 !important;
    width: 100%;
}
.header .nav-btn:hover{
    filter: brightness(1) invert(0) !important;
}






/* 二级下拉 */
.header .nav-menu .nav-item .nav-class{
    position: fixed;
    width: 100%;
    height: auto;
    left: 0;
    top: 0.86rem;
    background: #ffffff;
    display: none;
}
.header .nav-menu .nav-item .nav-class .main{
    display: flex;
    justify-content: center;
    column-gap: 0.5rem;
}
.header .nav-menu .nav-item .nav-list{
    min-width: calc(20% - 0.4rem);
    width: 4rem;
    padding: 0.5rem 0 0.62rem;
    box-sizing: border-box;
}
.header .nav-menu .nav-item .nav-list .nav-type{
    width: 100%;
    height: auto;
    padding-bottom: 0.11rem;
    border-bottom: 0.01rem solid #DCDCDC;
    margin-bottom: 0.2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: Sans-SemiBold;
    font-weight: 600;
    font-size: 0.2rem;
    color: #222430;
}
.header .nav-menu .nav-item .nav-list .nav-type i{
    width: 0.12rem;
    height: 0.07rem;
    display: block;
    background: url(../img/head_more.png) center center no-repeat;
    background-size: cover;
}
.header .nav-menu .nav-item .nav-list .nav-li{
    width: fit-content;
    height: auto;
    margin-top: 0.3rem;
    padding-left: 0.21rem;
    font-family: Sans-Medium;
    font-weight: 500;
    font-size: 0.15rem;
    color: #929292;
    position: relative;
}
.header .nav-menu .nav-item .nav-list .nav-li::before{
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.06rem;
    height: 0.03rem;
    background: #929292;
}
.header .nav-menu .nav-item .nav-list .nav-li:hover:before{
    background: #163681;
}
.header .nav-menu .nav-item .nav-list .nav-type:hover,
.header .nav-menu .nav-item .nav-list .nav-li:hover{
    color: #163681;
}




/* 搜索 */
.search_box{
    display: none;
}
.search_content{
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    padding: 0.59rem 0 0.62rem;
    box-sizing: border-box;
}
.search_box span{
    font-family: Sans-Bold;
    font-weight: bold;
    font-size: 0.3rem;
    color: #000000;
    margin-right: 0.48rem;
    text-transform: uppercase;
}
.search_box form{
    display: flex;
    align-items: center;
    justify-content: center;
    width: 10rem;
    height: 0.7rem;
}
.search_box form input[type="text"]{
    width: calc(100% - 0.7rem);
    height: 100%;
    background: #F6F8FB;
    border-radius: 0.1rem 0 0 0.1rem;
    overflow: hidden;
    padding: 0 0.28rem;
    box-sizing: border-box;
    border: 0.01rem solid #DFDFDF;
    font-family: Sans-Regular;
    font-weight: 400;
    font-size: 0.18rem;
    color: #222430;
}
.search_box form input[type="text"]::placeholder{
    color: #929292;
}
.search_box form input[type="submit"]{
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 0 0.1rem 0.1rem 0;
    background:#163681 url(../img/head_icon3.png) center center no-repeat;
    background-size: 0.3rem;
    border: 0.01rem solid #163681;
}
.search_box .search_close{
    width: 0.3rem;
    height: 0.3rem;
    margin-left: 0.21rem;
}