/* 顶部导航 */
.header-wrap {
    width: 100%;
    height: 0.8rem;
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    transition: all .365s;
    background: rgba(0, 0, 0, 0);

    /* overflow: hidden; */
}

.headerHide {
    /*height: 0;*/
    /*overflow: hidden;*/
}

.headerBg {
    background: rgba(0, 0, 0, .5);
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.16);
}

.indexHeaderBg {
    background: rgba(0, 0, 0, .5);
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.16);
}

.index-img2 {
    display: none;
}

/* .indexHeaderBg .index-img1 {
    display: none;
}

.indexHeaderBg .index-img2 {
    display: block;
} */

.indexHeaderBg .header-menu-a,
.indexHeaderBg .header-lang p {
    color: #fff;
}

/*  */
.header-box {
    height: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-logo {
    /*height: 0.68rem;*/
    max-width: 2rem;
    flex: 0 0 2rem;
}

.header-logo img {
    height: 100%;
    width: auto;
        object-fit: contain;
}

.header-nav-box {
    height: 100%;
    display: flex;
    align-items: center;
}

.header-nav {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-menu {
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;

}

.header-menu-a {
    height: 100%;
    padding: 0 0.32rem;
    display: flex;
    align-items: center;
    justify-content: center;
    /* transition: all .365s; */

    font-family: PingFang SC, PingFang SC;
    font-weight: 400;
    font-size: 0.18rem;
    color: #FFFFFF;
}

.header-first-icon {
    width: 0.16rem;
    height: .16rem;
    margin-left: .08rem;
}

.header-menu:hover .header-menu-a {
    font-weight: 500;
}

.header-menu .active,
.header-nav-active {
    font-weight: bold;
    position: relative;
}

/* .header-nav-active::after {
    content: '';
    width: 0.7rem;
    height: 0.02rem;
    background: #10C8DE;
    border-radius: 0.02rem 0.02rem 0.02rem 0.02rem;
    position: absolute;
    bottom: 0rem;
    left: 50%;
    transform: translateX(-50%);
    transition: all .365s;
} */

/* .header-first:hover::after {
    width: 100%;
} */

.header-first:hover .header-level-box {
    height: auto;
     display: block; 
    opacity: 1;
    top: 0.8rem;
    transition: all .365s;
    z-index: 99;
}


.header-level-box {
    position: absolute;
    height: 0;
    opacity: 0;
    /*overflow: hidden;*/
    top: 0.7rem;
    left: 50%;
    z-index: 99;
    transform: translateX(-50%);
    min-width: 100%;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0, 0, 0, 0.1);
    transition: all .365s;
    border-radius: 0 0 0.05rem 0.05rem;
    background: #fff;
    display: none;
}

.header-level {
    /* width: 1.92rem; */
    padding: 0.1rem 0.25rem;
    white-space: nowrap;
    min-height: 0.5rem;
    transition: all .2s;
    border-bottom: 1px solid #EEEEEE;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    /* background: rgba(255, 255, 255, 0.6); */

    font-size: 0.17rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 0.19rem;
    color: #707070;
    text-align: left;
}

.header-level:hover {
    font-weight: bold;
    /* background: #10C8DE; */
    color: #192A88;
}

.header-level-active {
    position: relative;
    font-weight: bold;
}

/*  */
.header-search-box {
    margin-left: .5rem;
    display: flex;
    align-items: center;
}
.header-search-box input{
    border: 0.01rem solid #FFFFFF;
    
    background: transparent;
    margin-right: .1rem;
    border-radius: 0.3rem;
        height: 0.25rem;
        line-height: 0.25rem;
         color: #FFFFFF;
    font-size: 0.16rem;
    padding-left: 0.15rem;
}
.header-search-box input::placeholder{
    color: #FFFFFF;
    font-size: 0.16rem;
}
.header-search {
    width: .26rem;
    cursor: pointer;
}

.header-lang {
    display: flex;
    align-items: center;
    margin-left: .35rem;
    cursor: pointer;
}

.header-lang img {
    width: .22rem;
}

.header-lang p {
    font-size: 0.17rem;
    font-family: MicrosoftYaHei-, MicrosoftYaHei;
    font-weight: normal;
    color: #333;
    margin-left: .05rem;
}
.level2_box {
    position: relative;
}
.header-level3-box {
    position: absolute;
    left: calc(100% - 0.01rem);
    top: 0;
    width: auto;
    background: #fff;
    display: none;
    border-left: 0.01rem solid #eee;
    border-right: 0.01rem solid #eee;
}
.level2_box:hover .header-level3-box {
    display: block;
}
.header-level3-box a {
    padding: 0.1rem 0.25rem;
    white-space: nowrap;
    min-height: 0.5rem;
    transition: all .2s;
    border-bottom: 1px solid #EEEEEE;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    /* background: rgba(255, 255, 255, 0.6); */
    font-size: 0.17rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    line-height: 0.19rem;
    color: #707070;
    text-align: left;
}
.header-level3-box > a {
    font-weight: bold;
    color: #192A88;
}
.header-level4-box a:hover {
    background: #192A88;
    color: #fff;
}<!--0.0001978874206543-->