body,html{
overflow-x:hidden;
font-size:100px;
}
.zhonwenWeb a::after{
display:none;
}
.mobile-box {
    display: none;
}
.left-box-logo a img{
    width: 0.6rem;
    height: 0.6rem;
    object-fit: contain;
}
/* 头部开始 */

header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    /* background-color: rgba(255, 255, 255, 0.5); */
    z-index: 99;
    /* display: none; */
}
.logo-blue{
display:none;
}
header.addBg{
    background: #fff;
    box-shadow: 0.01rem 0.02rem 0.05rem rgba(0,0,0,0.3);
}
header.addBg .logo-blue{
display:block !important;
}
header.addBg .logo-white{
display:none;
}

header.addBg  .menu-item:not(:last-child) .title{
color:#000 !important;
}
header.addBg  .logo-mess *{
color:#000;
}

.active-addbg {
    background: #fff;
    box-shadow: 0 0.01rem 0.05rem rgba(0, 0, 0, 0.35);
}


.header-box {
    display: flex;
  
    justify-content: space-between;

}

.menu-item {
padding:0.28rem 0;
position:relative;
}
.second-box{
position:absolute;
top:100%;
left:50%;
transform:translateX(-50%) scaleY(0);
padding:0.05rem 0;
background:#fff;
box-shadow:0 0.01rem 0.03rem rgba(0,0,0,0.2);
transform-origin:top center;
transition:all .2s;
}
.menu-item:hover .second-box{
transform:translateX(-50%) scaleY(1);
}
.son-title:hover{
background:rgb(10, 80, 180);
color:#fff;
}
.son-title{
font-size:0.18rem;
padding:0.12rem 0.2rem;
background:#fff;
white-space:nowrap;
display:block;
text-align:center;
}
.menu-item .title {
    position: relative;
    font-size: 0.2rem;
    display: block;
    color: #fff;
}

.menu-item:hover>.title::after {
    width: 100%;
}

.menu-item .title::after {
    content: '';
    position: absolute;
    top: 0.5rem;
    width: 0;
    height: 0.03rem;
    background-color: rgb(44,103,175);
    left: 0;
    transition: all .25s;
}

#menu li {}

.menu-item:hover>.title {
    color: #fff;
    font-weight: bold;
}

.menu-item:nth-child(1) {
    margin-left: 0;
}

.left-box-logo {
    display: flex;
    align-items: center;
}

.logo-mess {
    margin-left: 0.05rem;
}

.logo-mess .name {
    width: 3rem;
    font-size: 0.24rem;
    text-align: justify;
    letter-spacing: 0.011rem;
    color: #fff;
    /* .product-wrap-container .swiper-slide */
}

.zhonwenWeb {
    background-color: rgb(10, 80, 180);
    color: #fff;
    font-size: 0.18rem;
    padding: 0.05rem 0.1rem;
    border-radius: 99rem;
}

.english {
    font-size: 0.14rem;
    text-align: justify;
    color: #fff;
    letter-spacing: 0.092rem;
}

.right-box-menu {
    display: flex;
    align-items: center;
justify-content:space-between;
    flex: 1;
padding-left:0.5rem;
}

.sousuo {
    display: block;
    margin-left: 1.55rem;
    width: 0.2rem;
    height: 0.2rem;
    cursor: pointer;
}

/* 头部结束 */

@media screen and (max-width:1024px) {
.mobile-box-info{
display:flex;
flex-direction:column;
}
.title-desc-info{
font-size:16px;
}
.title-en{
font-size:14px;
letter-spacing:5.6px;
}


.header-mobile-left{
display:flex;
align-items:center;
}
 .mobile-box-info{
        font-size: 16px;
color:#fff;
    }
.header-mobile-left img{

height:78px;
}
    body{
        padding-top: 65px;
    }
    header {
        display: none;
    }

    .mobile-box {
        display: block;
    }

    .mobile-box {
        position: fixed;
        width: 100%;
        background: #0a50b4;
        box-shadow: 1px 2px 5px rgba(0, 0, 0, 0.35);
        top: 0;
        left: 0;
        z-index: 9;
    }

    .header-mobile {
        height: 78px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 15px;
    }

    .header-mobile-right {
    
        height: 45px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: flex-end;

    }

    .header-mobile-right img {
        width:45px;
        height: 100%;
        object-fit: contain;
    }
.header-mobile-right a{
color:#fff;font-size:16px;margin-right:15px;
}
    #close{
        display: none;
    }
.menu-item-cateTit .rotate_{
transform:rotate(180deg);
}
    .menu-bigbox-cate{
        position: absolute;
        width: 100%;
        height:calc(100vh - 78px );
        padding: 15px;
        top: 100%;
        background-color:#fff;
overflow-y:auto;
z-index:99;
box-sizing:border-box;
        display: none;
    }

/* 全局滚动条样式 */
    .menu-bigbox-cate::-webkit-scrollbar {
  width: 12px; /* 滚动条宽度 */
  height: 12px; /* 滚动条高度 */
}

/* 滚动条轨道 */
    .menu-bigbox-cate::-webkit-scrollbar-track {
  background: #f1f1f1; /* 轨道颜色 */
}

/* 滚动条滑块 */
    .menu-bigbox-cate::-webkit-scrollbar-thumb {
  background: #888; /* 滑块颜色 */
  border-radius: 6px; /* 滑块圆角 */
}

/* 滑块hover时的颜色 */
    .menu-bigbox-cate::-webkit-scrollbar-thumb:hover {
  background: #555; /* 滑块hover颜色 */
}


    .menu-item-cateTit{
        color: #000;
        font-size:20px;
        text-align: left;
        display: flex;
align-items:center;
        padding:15px 0;

    }
.menu-item-cateTit a{
flex:1;
font-size:20px;
}
.menu-cate-item-mobile{
border-bottom:1px solid #000;
}
.menu-mobile-list{
padding:7px 0 15px 0;
display:none;
}
.second-cate-item{
color:#000;
padding:10px 30px;
display:flex;
font-size:20px;

justify-content:space-between;
}
.menu-item-cateTit img{
width:22px;
height:22px;
margin-left:20px;
}

}
.logo-top{
height:0.58rem;
}