.case_top {
    width: 42%;
    float: right;
    margin-top: 16%;
}

.caseList .case_item {
    width: 49%;
}

.caseList .case_item:nth-child(odd) {
    float: left;
    margin-bottom: 35%;
}

.caseList .case_item:nth-child(even) {
    float: right;
    margin-bottom: 35%;
}

.caseList .case_item:nth-child(2) {
    margin-top: 18%;
}

.caseList .case_item:last-child {
    margin-bottom: 0;
}

.caseList .case_item .case_content {
    
    
}
.case_item .case_info{
    background: #fff; border-radius: 12px;
    padding: 42px 26px 20px;
    box-sizing: border-box;
}
.case_item .case_icon{
    height: 56px; width: 100%; background: url(../img/case_icon.png) no-repeat center top; background-size: auto 100%;
}
.case_item .case_image{
    margin-top: 8px; padding-bottom: 75%; border-radius: 12px;
}

.caseList .case_item .title {
    font-family: 'DINAlternate-Bold';
    font-weight: bold;
    font-size: 32px;
    color: #333333;
    line-height: 1.25;
    text-align: left;
    font-style: normal;
    text-transform: none;
}


.caseList .case_item .brief {
    font-size: 16px;
    color: #666666;
    line-height: 28px;
    text-transform: capitalize;
    margin-top: 12px;
}

.caseList .case_item .case_num {
    font-family: 'DIN-Bold';
    font-size: 110px;
    color: #333333;
    line-height: 1.2;
    text-align: right;
    transition: all 0.4s ease;
    text-transform: none;
}

.caseList .case_item:hover .case_content .case_info {
    background-color: var(--commonColor);
}
.caseList .case_item:hover .case_content .case_icon {
    background-image: url(../img/case_icon_h.png);
}

.caseList .case_item:hover .case_content .title {
    color: #FFFFFF;
}

.caseList .case_item:hover .case_content .brief {
    color: #FFFFFF;
}

.caseList .case_item:hover .case_content .case_num {
    color: #FFFFFF;
}


@media (max-width:1450px) {
    .case_item .case_info{padding: 30px 24px 20px;}
    .caseList .case_item .title{font-size: 28px;}
    .caseList .case_item .case_num{font-size: 88px;}
    .case_item .case_icon{height: 46px;}
}
@media (max-width:1300px) {
    .case_top{margin-top: 15%;}
    .case_item .case_info{padding: 30px 24px 20px;}
    .caseList .case_item .title{font-size: 26px;}
    .caseList .case_item .case_num{font-size: 80px;}
    .case_item .case_icon{height: 42px;}
}
@media (max-width:980px) {
    .case_top{
        float: none;
        width: 100%;
        margin-top: 0;
    }
    .caseList{
        margin-top: 20px;
    }
    .caseList .case_item{
        float: none;
        width: 100%;
        margin-top: 0 !important;
        margin-bottom: 24px !important;
    }
    .caseList .case_item:last-child{margin-bottom: 0 !important;}
    .caseList .case_item .case_info{
        padding: 20px 16px 14px;
    }
    .caseList .case_item .title{font-size: 22px;}
    .case_item .case_icon{height: 30px;}
    .caseList .case_item .case_num{font-size: 60px;}
    .case_item .case_image{margin-top: 6px;}
}