/* 典型案例 */
.case_page .cate_detail{
    display: none;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    position: fixed;
    top: 0;
    z-index: 88888;
    
}
.case_page .cate_detail .detail_box{
    width: 15.5rem;
    height: 7.5rem;
    background: #fff;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    display: none;

    
}
.case_page .cate_detail .detail_box .left_box{
    width: 11rem;
    
}
.case_page .cate_detail .detail_box .left_box .img_box{
    width: 9.5rem;
    height: 6rem;
    overflow: hidden;
    margin-left: .75rem;
    margin-top: .75rem;
    
}
.case_page .cate_detail .detail_box .left_box .img_box .img{
    width: 100%;
    height: 100%;
}
.case_page .cate_detail .detail_box .left_box .img_box .case_pagination{
    width: 11rem;
    position: absolute;
    text-align: center;
}
.case_page .cate_detail .detail_box .right_box{
    width: 4.5rem;
    background: #F6F5F5;
    position: relative;
    padding: .375rem;
    

}
.case_page .cate_detail .detail_box .right_box .close_but{
    width: .3625rem;
    height: .3625rem;
    position: absolute;
    right: .25rem;
    top: .25rem;
    cursor: pointer;
}
.case_page .cate_detail .detail_box .right_box .case_title{
    font-size: .35rem;
    margin-top: .375rem;
    color: #4D4D4D;
    font-weight: bold;
    font-family: Source Han Sans CN-Bold;
}
.case_page .cate_detail .detail_box .right_box .case_brief{
    text-indent: 2em;
    color: #808080;
    font-size: .2rem;
    line-height: .4rem;
    margin-top: .3rem;
    height: 5rem;
    overflow: auto;
    padding-right: 5px;
}
.case_page .cate_detail .detail_box .right_box .case_brief::-webkit-scrollbar {
    width: 5px; /* 设置滚动条宽度 */
}
 
.case_page .cate_detail .detail_box .right_box .case_brief::-webkit-scrollbar-track {
    background-color: #f5f5f5; /* 设置背景颜色 */
}
 
.case_page .cate_detail .detail_box .right_box .case_brief::-webkit-scrollbar-thumb {
    background-color: #888; /* 设置滑块颜色 */
}
 
.case_page .cate_detail .detail_box .right_box .case_brief::-webkit-scrollbar-thumb:hover {
    background-color: #555; /* 设置悬停时滑块颜色 */
}
.case_page .hz_title_box{
    font-family: Source Han Sans CN-Bold;
    margin-bottom: .5rem;
    color: #4D4D4D;
    
}
.case_page .hz_title_box span{
    color: #0A70B4;
}
.case_page .hz_title_box .line_{
    background: #0A70B4;
}
.case_page .case_nav{
    width: 13.75rem;
    border:.025rem solid rgba(255, 255, 255, 0.4);
    margin: 0 auto;
    display: flex;
    background: linear-gradient( 90deg, rgba(255,255,255,0) 0%, #FFFFFF 45%, rgba(255,255,255,0) 100%);
    height: 1.0625rem;
    justify-content: space-between;
    align-items: center;
    padding:0 1rem;
    margin-top: .75rem;
    margin-bottom: .75rem;
    
}
.case_page .case_nav a{
    text-decoration: none;
}
.case_page .case_nav .nav_item{
    font-size: .3rem;
    color: #0A70B4;
    cursor: pointer;
    font-family: Source Han Sans CN-Medium;
}
.case_page .case_nav .nav_item_active{
    background: #0A70B4;
    border-radius: .3rem;
    height: .6rem;
    line-height: .6rem;
    color: #fff;
    padding:0 .3rem;
}
.case_page .case_list{
    width: 19.5rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    

}

.case_page .case_list .case_item_a{
    width: 4.5rem;
    margin-right: .5rem;
    height: 3rem;
    margin-bottom: .5rem;
}
.case_page .case_list .case_item{
    width: 4.5rem;
    height: 3rem;
    position: relative;
    
}
.case_page .case_list .case_item .case_img{
    width: 100%;
    height: 100%;
    
}
.case_page .case_list .case_item .case_img img{
    width: 100%;
    height: 100%;
}
.case_page .case_list .case_item .case_text{
    position: absolute;
    bottom: 0;
    width: 100%;
    height: .525rem;
    padding:0 .25rem;
    text-align: center;
    font-size: .225rem;
    font-weight: 500;
    color: #fff;
    background: rgba(10, 112, 180, 0.5);
    line-height: .525rem;
    font-family: Source Han Sans CN-Medium;
}

/* 每4个 */
.case_page .case_list .case_item_a:nth-child(4n){
    margin-right: 0 !important;
}


.case_page .case_list .case_item:hover .case_text{
    /* display: block; */
}