/* 页面顶图 */
.page-img{
    width: 100%;
    height: 53.5rem;
    background: url('https://cdn01.zhinengshouyin.com/website/images/addUs/top-img.jpg') 0 0 no-repeat;
    background-size: cover;
}

.page-body{
    width: 120rem;
    margin: 0 auto;
}

.top-img-text{
    font-size: 5rem;
    font-family: PingFang SC;
    font-weight: bold;
    color: #FFFFFF;
}

.top-img-btn{
    margin-top: 3rem;
    width: 30.3rem;
    height: 4.9rem;
    border: 1px solid #FFFFFF;
    border-radius: 2.5rem;
    font-size: 3rem;
    color: #FEFEFF;
    cursor: pointer;
}

.top-img-text-small{
    margin-top: 1.5rem;
    color: #fff;
    font-size: 1.2rem;
}


.section-title{
    margin-top: 5.1rem;
    font-size: 3rem;
    font-weight: 800;
    color: #1F1F1F;
}

.section-line{
    margin-top: 2.8rem;
    width: 6.4rem;
    height: .4rem;
    background: linear-gradient(90deg, #4D4397 0%, #8B85FF 100%);
    border-radius: .2rem;
}

.section-sub-title{
    margin-top: 1.9rem;
    font-size: 1.8rem;
    color: #1F1F1F;
    text-align: center;
    line-height: 2;
}

.casePage{
    margin-top: 7rem;
}

.casePage .case-item{
    padding:0 1.5rem;
    margin-bottom: 3rem;
    width: 33.3%;
    box-sizing: border-box;
    
    background-color: transparent;
}

.casePage .case-item .case-item-con{
    box-shadow: 0px .3rem 1.3rem 0px rgba(177, 177, 177, 0.41);
    border-radius: .6rem;
    background-color: transparent;
}
.casePage .case-item .case-item-con img{
    object-fit: cover;
    height: 27rem;
}

.casePage .case-item .case-item-title{
    margin-bottom: 2.5rem;
    font-size: 1.8rem;
    color: #373737;
    font-weight: bold;
}
.casePage .case-item .case-item-label{
    font-size: 1.6rem;
    color: #373737;
}

.concatUs{
    padding-bottom: 7rem;
}