/*案例*/
.n_banner{
    position: relative;
    z-index: 1;
}
.n_banner_text{
    position: absolute;
    top:40%;
    left:0;
    width: 100%;
    text-align: center;
    z-index: 2;
    color: #fff;
}
.n_banner_text h3{
    font-size: 40px;
    letter-spacing: 5px;
}
.n_banner_text p{
    font-size: 16px;
}
.sitemp{
    background: rgba(0,0,0,.5);
    padding:15px 0;
    position: relative;
    z-index: 3;
    margin-top:-70px;
    color: #fff;
}
.sort{
    float: left;
    /*height: 40px;*/
    line-height: 40px;
    display: flex;
    flex-wrap: wrap;
}
.sort li{
    margin-right: 25px;
}
.sort li:last-child{
    margin-right: 0px;
}
.sort li a{
    display: block;
    padding:0 30px;
    border-radius: 25px;
    border: 1px solid #fff;
    font-size: ;
    color: #fff;
    text-align: center;
}
.sort li a:hover{
    color: #666;
    background: #fff;
}
.site{
    float: right;
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    color: #ccc;
}
.site a{
    font-size: 14px;
    color: #ccc;
}
.site a:last-child{
    color: #fff;
}
.right{
    padding:65px 0;
    background: #f3f3f3;
}
.case_list{
    display: flex;
    flex-wrap: wrap;
}
.case_list li{
    width: 18.4%;
    margin-right: 2%;
    /*border-bottom: 3px solid #ccc;*/
    margin-bottom: 30px;
}
.case_list li:nth-child(5n){
    margin-right: 0;
}
.case_list li a.img{
    display: block;
    overflow: hidden;
}
.case_list li a.img img{
    transition: all 0.6s ease-out;
}
.case_list li h3{
  
}
.case_list li h3 a{
    display: block;
    font-size: 20px;
    color: #fff;
    font-weight: normal;
    padding: 8px 10px;
    height: 1.8em;
    overflow: hidden;
    line-height: 2em;
}
/*.case_list li:hover{*/
/*    border-bottom: 2px solid #004da1;*/
/*}*/
.case_list li:hover a.img img{
    transition: all 0.6s;
    transform: scale(1.1);
}
.case_detail{

}
.case_detail_content{
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 45px;
}
.gallery-top{
    width: 100%;
}
.gallery-top .swiper-slide{
    display: flex;
    flex-wrap: wrap;
    max-height: 500px;
    overflow: hidden;
}
.n_case_img{
    width: 50%;
}
.n_case_img video{
    width: 100%;
}
.case_detail_text{
    /*width: 40%;*/
    padding:70px 5% 0;
    background: #fff;
}
.case_detail_text h3{
    font-size: 36px;
    color: #444;
    font-weight: normal;
    position: relative;
    line-height: 1em;
    padding-bottom: 40px;
    margin-bottom: 35px;
}
.case_detail_text h3:after{
    content: '';
    position: absolute;
    width: 110px;
    height: 1px;
    background: #ccc;
    left:0;
    bottom:0;
}
.case_detail_text p{
    color: #333;
}
.gallery-thumbs{

}
.gallery-thumbs .swiper-slide{
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.gallery-thumbs .swiper-slide:after{
    content: '';
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background: url(../images/case_detail_bg.png) no-repeat center;
    opacity: 0;
}
.gallery-thumbs .swiper-slide:hover:after{
    opacity: 1;
}
.gallery-thumbs .swiper-slide-thumb-active:after{
    content: '';
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    background: url(../images/case_detail_bg.png) no-repeat center;
    opacity: 1;
}
.gallery-thumbs .swiper-slide2:after{
    opacity: 0!important;
    display: none;
}
.gallery-thumbs .swiper-slide2{
    position: relative;
    z-index: 1;
    font-size: 0;
}
.gallery-thumbs .swiper-slide2 a{
    display: block;
    position: absolute;
    height: 100%;
    width: 100%;
    font-size: 0;
    z-index: 9;
}

.swiper-slide-active iframe{
    height: 500px!important;
}
.swiper-slide-active iframe #youku-playerBox{
    height: 100%!important;
}

.case_khpj{
    /*display: flex;*/
    /*flex-wrap: wrap;*/
    padding:30px 0; 
}
.case_khpj .case_khpj_text{
    width: 50%;
    box-sizing: border-box;
    margin:0 auto;
    padding:10px 2%;
}
.case_khpj .case_khpj_text h2{
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    line-height: 1em;
}
.case_khpj .case_khpj_text p{
    line-height: 1.8em;
}
.case_khpj .case_khpj_video{
    width: 50%;
    margin:0 auto;
}

@media(max-width: 1560px){
    .case_detail_text{
        padding:50px 5% 0;
    }
    .case_detail_text h3{
        padding-bottom: 30px;
        margin-bottom: 25px;  
        font-size: 32px;      
    }
    .case_list li{
        margin-bottom: 20px;
    } 
    .case_list li h3 a{
        font-size:18px;
    }
}
@media(max-width: 1440px){
    .case_detail_text {
        padding: 30px 5% 0;
    }
    .n_banner_text h3{
        font-size:36px;
    }
    .n_banner_text p{
        font-size:14px;
    }
}
@media(max-width: 1024px){
    .right{
        padding:30px 0;
    }

    .case_detail_content{
        margin-bottom: 20px;
    }
    .case_detail_text {
        padding: 20px 3% 0;
        /*width: 44%;*/
    }
    .case_detail_text h3 {
        padding-bottom: 10px;
        margin-bottom: 15px;
        font-size: 26px;
    }
}
@media(max-width: 768px){
    .sitemp{
        position: relative;
        margin-top: 0;
        background: #000;
    }
    .site{
        display:none;
    }
    .case_list li{
        width: 49%;
        margin-bottom: 15px;
    }
    .case_list li:nth-child(4n){
        margin-right: 2%;
    }
    .case_list li:nth-child(2n){
        margin-right: 0%;
    }
    .case_list li h3 a{
        font-size:16px;
        padding: 10px 5px;
    }
    .gallery-top {
        width: 100%;
    }
    .case_detail_text{
        width: 94%;
        padding:20px 3%;
    }
    .sitemp{
        padding:5px 0;
    }
    .gallery-top .swiper-slide{
        max-height:100%;
    }
    .case_khpj .case_khpj_text{
        width:100%;
        margin-bottom:20px;
    }
    .case_khpj .case_khpj_text h2{
        margin-bottom:10px;
    }
    .case_khpj .case_khpj_video{
        width: 100%;
        text-align:center;
    }
    .n_case_img{
        width:100%;
    }
    iframe#casemovie{
        height: 400px!important;
    }
}
@media(max-width: 640px){
    .right{
        padding:15px 0;
    }
    .case_list li h3 a{
        font-size: 14px;
        padding:5px;
    }    
    .sort{
        float: none;
        width: 100%;
    }
    .sort li{
        margin-right: 10px;
    }
    .sort li a{
        padding:0 15px;
    }
    .site {
        float: none;
        height: 30px;
        line-height: 30px;
        width: 100%;
        margin-top: 5px;
        display: none;
    }
    .n_banner_text{
        display: none;
    }
    footer {
        margin-bottom: 90px;
    }
    iframe#casemovie{
        height: 220px!important;
    }
}