.about_item_new{}
.about_item_new h3{margin-top: 50px;text-align: center;font-size: 26px;color: #2b2b2b;line-height: 34px;}
.about_item_detail{margin-top: 34px;padding: 29px 250px;display: flex;flex-direction: column;align-items: center;justify-content: center;background: #f7f7f7;border-radius: 10px;}
.about_item_detail p{font-size: 16px;line-height: 34px;color: #2b2b2b;text-align: center;}
.about_item_detail p a{color: #ecb743;text-decoration: none;}
.about_item_footer{color: #2b2b2b;font-size: 22px;line-height: 34px;margin-top: 20px;} 

/*新增*/
.joinList{margin: 30px 0;box-shadow: 0px 4px 10px rgb(6,6,6,0.2);}
.joinList .theader{display: flex;background: #f7f7f7;border-bottom: 1px solid #ddd;}
.joinList .theader .citem{flex: 1;padding: 15px 0;text-align: center;font-size: 18px;}
.joinList .item{
    background: #fff;
}
.joinList .item .itemHeader{
    display: flex;
    cursor: pointer;
}
.joinList .item .itemHeader .citem{
    flex: 1;
    padding: 14px 0;
    text-align: center;
    font-size: 16px;
    position: relative;
}
.detailJoin{
    padding: 15px 30px;
    display: none;
}
.joinList .item.active .detailJoin{
    display: block;
}
.detailJoin .bitem+.bitem{
    margin-top: 20px;
}
.btitle{
    font-size: 15px;
    position: relative;
    padding-left: 20px;
}
.bcontent{
    margin-top: 10px;
    line-height: 25px;
}
.joinList .item+.item {
    border-top: 1px solid #ddd;
}
.btitle::before {content: '';position: absolute;left: 0;top: 50%;transform: translateY(-50%);width: 10px;height: 10px;border-radius: 50%;background: #ecb743;}
.joinList .item .itemHeader .citem:last-of-type:after {content: '';position: absolute;height: 10px;width: 10px;right: 36px;border-right: 1px solid #999;border-bottom: 1px solid #999;transform: rotate(
    45deg);display: block;top: 15px;}
    
.joinList .item.active .itemHeader .citem:last-of-type:after {
    border-color: transparent;
    border-left: 1px solid #999;
    border-top: 1px solid #999;
    top: 22px;
}

.joinList .item.active {
    background: #f7f7f7;
}