#index_header{
	position: fixed;
    background: #fff;
    width: 100%;
    height: 0.7rem;
    z-index: 990;
}
.header_box{
	width: 14rem;
	height: 100%;
	margin: 0 auto;
	display: flex;
	position: relative;
	z-index: 9;
	justify-content: space-between;
	align-items: center;
}

.menu {
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	width: 0.22rem;
	height: 0.18rem;
	/*margin-top: 0.26rem;*/
	cursor: pointer;
}
.line {
	width: 100%;
	height: 3px;
	background-color: #333;
	transition: 0.3s;
}
/* 添加点击后的样式 */
.menu.active .line1 {
	transform: rotate(43deg) translateY(10px);
}
.menu.active .line2 {
	opacity: 0;
}
.menu.active .line3 {
	transform: rotate(-45deg) translateY(-10px);
}

.menuBox{
	width: 14rem;
	height: 6.4rem;
	background-color: #fff;
	position: absolute;
	/*top: -6.4rem;*/
	left: 2.5rem;
	z-index: 8;
	display: none;
	left: 50%;
	transform: translateX(-50%);
}
.menuUl{
	list-style: none; 
	padding-top: 0.4rem;
	margin-left: 1.05rem;
}
.menuUl > li{
	width: 2.2rem;
	/*width: fit-content;*/
	font-size: 0.18rem;
	color:#969696;
	cursor: pointer; 
	margin-bottom: 0.16rem;
	font-weight: bold;
	position: relative;
	padding-right: .65rem;
}
.menuUl > li::after{
    content: '';
    width: 0;
    height: .01rem;
    background: #333;
    position: absolute;
    left: 1.92rem;
    top: 50%;
    transform: translateY(-50%);
    transition: all .3s
}

.menuUl > li:hover::after{
    width: .25rem;
}

.nolength::after{
    content: none!important;
}

.submenu {
	display: none; 
    position: absolute;
    left: 100%;
    top: 0;
  }

.submenu > li{
	color: #969696;
	font-size: 0.16rem;
	margin-left: 0.09rem;
	/*margin-top: 0.15rem;*/
	margin-bottom: 0.15rem;
	white-space: nowrap;
}

.menuUl > li:hover,.submenu > li:hover{
	color: #000;
	font-weight: bold;
}

.menuUlflex_start{
	width: 2.45rem;
	margin-left: 1.05rem;
	position: absolute;
	bottom: 0.8rem;
}
.menuUlfootImgBox{
	width: 0.24rem;
	height: 0.24rem;
	margin-right: 0.14rem;
	border: 0.01rem solid #828282;
	border-radius: 0.05rem;
	display: flex;
    justify-content: center;
    align-items: center; 
	cursor: pointer;
	padding: .05rem;
	box-sizing: content-box;
}

/* .menuUlfootImgBox:hover{
	background-color: #000;
}
.menuUlfootImgBox img:hover{
	filter: brightness(0) invert(1)
} */

.header_logo{
	width: 3rem;
	height: 0.5rem;
	/*margin-left: 5.28rem;*/
	/*margin-top: 0.1rem;*/
	display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; /* 确保内容不会溢出 */
}

.backimg{
	display: none;
}

img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* 保持图片比例 */
}

.header_language{
	display: flex;
	height: 0.22rem;
	/*margin-left: 4.62rem;*/
	/*margin-top: 0.21rem;*/
	line-height: 0.22rem;
}

.header_language span{
	font-size: 0.2rem;
	color: #888888;
	white-space: nowrap;
}
.header_language .active{
	color: #202020;
}

.Chinese{
	width: 0.5rem;
	padding-right: 0.1rem;
}
.English::before{
	border-left: 0.01rem solid;
    padding-right: 0.1rem;
    content: '';
}


@media only screen and (max-width: 1024px) {
    #index_header{
        height: 50px;
    }
    .header_box{
        width: 100%;
    padding: 0 0.3rem;
    }
    .menuBox{
        width: 100%;
        height: 50vh;
    }
    .menuUl > li,
    .submenu > li{
        font-size: 16px;
        position: relative;
    }
    .menuUl > li::before{
        content: '\21E2';
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
    }
    .menuUl > li.nolength::before{
        display: none;
    }
    .menu{
        width: 22px;
        height: 18px;
    }
    .header_language span{
        width: fit-content;
        font-size: 20px;
    }
    .header_logo{
        width: 200px;
        height: auto;
    }
}