header .lang-wrapper {
    position: relative;
    cursor: pointer;
    right: 0;
}
header .lang-wrapper .lang-btn {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    cursor: pointer;
    border: 1px solid #e8e8e8;
    border-radius: 30px;
    padding: 0 10px;
    height: 30px;
}
header .lang-icon {
    width: 16px;
    height: 16px;
    cursor: pointer;
    color: #333;
    margin-right: 5px;
}
header .lang-text {
    font-size: 13px;
    font-weight: 700;
    color: #111;
    white-space: nowrap;
}
header .lang-wrapper .lang-dropdown {
    display: none;
    position: absolute;
    padding-top: 20px;
    right: 0;
}
header .lang-wrapper .lang-dropdown ul {
    width: 150px;
    background-color: #fff;
    padding: 15px 10px;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    -webkit-box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, .1);
}
nav ul, ul, li {
    list-style: none;
}
header .lang-wrapper .lang-dropdown ul li a {
    display: block;
    padding: 0 25px;
    line-height: 40px;
    border-radius: 4px;
    font-size: 15px;

}

.lang_items:hover{
    background: #F2F2F2;
    border-radius:0.3rem;
}
.lang_items_a:hover{
    /*color: #648DF2;*/

    color: #333;
}
.me-3{
    position:absolute;
    top:0;
    right:0;
    margin-top:12px;
    margin-right:-160px;
}
body { 
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    
}
html{
    background: #F8F9FB;
}
tbody{
    width: 100%;
}
.content{
    padding-top: 180px;
   /* margin: 0 auto;
    width: 1200px;*/
    width: 100%;
    margin-bottom: 50px;
}
.navtp{

    background: #FAFAFA;

    position: fixed;
    z-index: 10;
    margin: 0;
    width: 100%;
    top:0;
    margin-top: 84.25px;
}
.click-nav-bar{
    display: flex;
    justify-content: center;
    padding: 10px 0;
    border-bottom: 1px solid #ccc;
}
.nav-item{
    font-size: 18px;
    padding: 0 20px;
}
.sub-nav-bar{
    display: flex;
    justify-content: center;
    
    color: #666;
    margin: 15px 0 5px 0;
}
.sub-nav-item{
    font-size: 14px;
    border-radius: 0.5rem;
    padding: 6px 2.5vw;;
    margin: 0 10px 10px 10px ;
    background: #fff;
}
.sub-nav-item:hover{
    background: #EEEEEE;
    cursor: pointer;
}
.sub-nav-bar .active{
    background: #409eff;
    color: #fff;
}
.click-nav-bar .active{
    font-weight: 500;
    color: #409eff;
    padding-bottom: 13px;
    border-bottom: 2px solid #409eff;
}
.nav-item:hover{
    cursor: pointer;
    color: #409eff;
}
.hide{
    display: none;
}
.show{
    display: flex;
}
.deail_midde{
    margin: 0 auto;
    width: 900px;
    padding: 20px;
}
.theme-default-content {
    padding: 2rem 220px 0 0 !important;
}
.side-bar {
    font-size: 16px;
    background-color: #fff;
    width: 300px;
    position: fixed;
    z-index: 10;
    margin: 0;
    top: 22.2rem;
    left: 0;
    bottom: 0;
    box-sizing: border-box;
    border-right: 1px solid #eaecef;
    overflow-y: auto;
    padding:20px;
    font-size: 16px;
    font-weight: bold;
    color: #000;
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis;
}
.deail_right{
    font-size: 16px;
    background-color: #fff;
    width: 300px;
    position: fixed;
    z-index: 10;
    margin: 0;
    top: 22.2rem;
    right: 0;
    bottom: 0;
    box-sizing: border-box;
    border-left: 1px solid #eaecef;
    overflow-y: auto;
}
.sidebar  {
    padding: 20px;
    font-size: 14px;
    line-height: 20px;
}
.sidebar-group-items {
     transition: height .1s ease-out; 
     font-size: .95em; 
    overflow: hidden;
    margin: 5px 0;
    overflow: hidden;             
    text-overflow:ellipsis;
    white-space: nowrap;
}
.deail_midde{
    /*background: red;*/
    max-width: 1200px;
    /*overflow: hidden;*/
    padding-top: 50px;
    margin: 0 auto;
    width: 1100px;
    color: #2c3e50;
}
.place-holder{
    width: 12px;
    height: 12px;
    margin-right: 4px;
}

.side-bar-item-div{
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis;
}
.sidebar-group-items:hover {
    color: #409eee;
    cursor: pointer;
}
.sub-side-bar-item-link:hover {
    color: #409eee;
    cursor: pointer;
}
.side-bar-item-div:hover{
    color: #409eee;
    cursor: pointer;
}
.side-bar-item-div-left:hover{
    color: #409eee;
    cursor: pointer;
}
.sub-side-bar-item{
    font-weight: 100;
    margin-left: 40px;
    font-size: 14px;
    /*line-height: 22px;*/
}
.sub-side-bar-item-link{
    padding-left: 5px;
    color: #000;
}
.link-active {
    font-weight: 600;
    color: #409eee;
    border-left: 2px solid #409eee;
}
.side-bar-item-div-left{
    padding-left: 22px;
    color: #000;
}
.hide-eg{
    display: none;
}
.sub-nav-item,.nav-item,.side-bar-item-div,.side-bar-item-div-left {
    user-select: none; /* 标准语法 */
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* IE 10及以下 */
}
.bt_title{
    font-size: 30px;
    font-weight: bold;
    margin-bottom: 20px;
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}
.bt_nei{
    padding: 20px 0;
}
.detail_xxxl{
    font-size: 15px;
    color: #000;
}
:target {
    scroll-margin-top: 230px; /* 在跳转到锚点时，目标位置上方添加100px的空间 */
}
.three_cate_div{
    padding-left: 10px;
}