body{
    /*overflow-x: hidden;*/
    background-color: #f6f6f6;
    min-width: 1630px;
}
.header{
    background-color: #fff;
    color: #0986fb;
}
.header .nav_item{
    color: #0986fb;
}
.header .nav_item.active:after, .header .nav_item:hover:after {
    background-color: #0986fb;
}
.header .sub_nav{
    border: 1px solid #0986fb;
}
.foot{
    background-color: #f6f6f6;
    height: 700px;
    padding-top: 262px;
}
.foot .footer:before {
    content: "";
    position: absolute;
    top: -312px;
    left: 0;
    width: 100%;
    height: 312px;
    background-image: url(../images/contact_bg.png);
    background-position: top center;
    background-size: auto 312px; 
    z-index: 1;
}
.container{
    margin: 55px auto 0;
    width: 1630px;
    height: auto;
}
.sub_banner{
    width: 100%;
    height: 705px;
}
.sub_banner:after{
    content: "";
    position: absolute;
    bottom:-2px;
    left: 0;
    width: 100%;
    height: 175px;
    background-image: url(../images/bg_5.png);
    background-position: top;
    background-size: auto 175px;
    background-repeat: no-repeat;
}
.title{
    height: 75px;
    margin: 55px auto 10px;
}
.innerWidth{
    width: 100%;
    height: auto;
    overflow: hidden;
}
.left_menu{
    margin-right: 100px;
    width: 390px;
    height: auto;
}
.left_menu_item{
    width: 305px;
    height: 110px;
    margin-bottom: 30px;
    background-color: #f5f5f5;
    box-shadow: 0px 8px 18px 0px 
        rgba(71, 71, 71, 0.16);
    border-radius: 24px;
    padding:0 45px 0 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    font-family: 'SourceHanSansCN-Regular';
    font-size: 18px;
    letter-spacing: 1px;
    color: #0986fb;
}
.left_menu_item.active{
    color: #fff;
    background-image: linear-gradient(269deg, 
        #5e32db 0%, 
        #0986fb 100%), 
    linear-gradient(
        #5e32db, 
        #5e32db);
    background-blend-mode: normal, 
        normal;
    box-shadow: 4px 5px 21px 0px 
        rgba(0, 0, 0, 0.32);
    width: 100%;
    justify-content: flex-end;
}
.left_menu_item img{
    width: 35px;
    margin-left: 15px;
}
.left_menu_item span{
    overflow: hidden;
}
.left_menu_item.active img.blue{
       filter: drop-shadow(40px 0 #fff);
       position: relative;
       left: -50px;
}
.left_menu_item img.blue{
       filter: drop-shadow(40px 0 #0986fb);
       position: relative;
       left: -50px;
}

.case_list{
    height: auto;
}
.case_item{
    display: block;
    width: 100%;
    height: 370px;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 30px 50px 30px 40px;
    margin-bottom: 30px;
} 
.case_item:hover{
    border: solid 4px #0986fb;
}
.case_item .img{
    width: 345px;
    height: 100%;
    background-color: #f5f5f5;
    border-radius: 12px;
    border: solid 1px #dbdbdb;
    overflow: hidden;
    margin-right: 70px;
}
.case_item .img img{
    object-fit: cover;
    display: block;
    width: 100%;
    height: 100%;
}
.case_item .caption{
    height: 100%;
    padding-top: 15px;
}
.case_item .caption .tit{
    line-height: 65px;
    font-family: 'SourceHanSansCN-Medium';
    font-size: 24px;
    letter-spacing: 1px;
    color: #313131;
}
.case_item .caption .content{
    font-family: 'SourceHanSansCN-Normal';
    font-size: 18px;
    letter-spacing: 1px;
    line-height : 35px;
    color: #999999;
    height: 175px;
    overflow: hidden;
}
.case_item .caption .right_more{
    float: right;
    width: 38px;
    height: 33px;
    background-image: url(../images/icon_13.png);
}
.load_more{
    margin: 55px auto 0;
    width: 57px;
    height: 34px;
    display: block;
    background-image: url(../images/icon_14.png);
}
.detail_wrap{
    width: 1145px;
    margin: -245px auto 0;
    height: auto;
    background-color: #ffffff;
    box-shadow: 0px 0px 40px 3px 
        rgba(123, 123, 123, 0.14);
    border-radius: 24px;
    padding: 80px 100px;
}
.detail_wrap .sub_tit{
    width: 100%;
    height: 100px;
    text-align: center;
    font-family: 'SourceHanSansCN-Medium';
    font-size: 28px;
    line-height: 36px;
    letter-spacing: 2px;
    color: #343434;
    border-bottom: 1px solid #efefef;
    
}
.detail_wrap .content{
    margin-top: 75px;
    font-family: 'SourceHanSansCN-Regular';
    font-size: 17px;
    font-weight: normal;
    font-stretch: normal;
    line-height: 37px;
    letter-spacing: 0px;
    color: #707070;
}
.detail_wrap .content img{
    display: block;
    width: auto;
    margin: 0 auto;
    max-width: 100%;
}
.detail_wrap .back{
    display: block;
    margin: 20px auto 0;
    width: 170px;
    height: 65px;
    background-color: #0986fb;
    border-radius: 33px;
    background-image: url(../images/icon_10.png);
    background-size: 44px;
    z-index: 9;
}
.detail_wrap .other{
    width: 100%;
    height: 60px;
    background-color: #efefef;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    font-family: 'SourceHanSansCN-Regular';
    font-size: 14px;
    letter-spacing: 0px;
    color: #707070;
}
.detail_wrap .other img{
    width: 19px;
}
.detail_wrap .other span{
    margin: 0 55px 0 15px;
}
.detail_wrap .other span:last-child{
    margin: 0 0 0 15px;
}



@media only screen and (max-width: 750px){
    body{
        min-width: 100vw;
        background-color: #fff;
    }
    .header{
        background-color: #0986fb;
    }
    .foot {
        height: 5.8rem;
        padding-top: .8rem;
        background-color: #fff;
    }
    .foot .footer:before {
        background-image: none;
    }
    .sub_banner{
        height: 8rem;
    }
    .sub_banner:after{
        height: 1rem;
        background-size: auto 1rem;
    }
    .container{
        margin: 0 auto 0;
        width: 100%;
        height: auto;
        padding: 0 0 1rem;
    }
    .title{
        height: 0.6rem;
        margin: -.2rem 0 .5rem;
        padding: 0 .3rem;
    }
    .title img{
        margin: 0;
    }
    .innerWidth{
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .left_menu{
        float: none;
        margin-right: 0;
        width: 100%;
        height: 1.1rem;
        display: flex;
        justify-content: space-between;
        flex-direction: row;
        margin-bottom: .9rem;
        padding: 0 .3rem;
    }
    .left_menu_item{
        width: 3.35rem;
        height: 100%;
        
        background-color: #ffffff;
        box-shadow: 0rem 0.08rem 0.18rem 0rem 
            rgba(71, 71, 71, 0.16);
        border-radius: 0.24rem;
        padding:0 0 0 .1rem;
        font-size: 0.18rem;
    }
    .left_menu_item.active{
        justify-content: center;
        width: 3.35rem;
        box-shadow: 0rem 0.13rem 0.21rem 0rem 
        		rgba(0, 0, 0, 0.24);
    }
    .left_menu_item img{
        width: 0.35rem;
        margin-left:.3rem;
    }
    .left_menu_item span{
        overflow: hidden;
    }

    .left_menu_item.active img.blue{
       filter: drop-shadow(0.6rem 0 #fff);
       position: relative;
       left: -0.7rem;
    }
    .left_menu_item img.blue{
       filter: drop-shadow(0.6rem 0 #0986fb);
       position: relative;
       left: -0.7rem;
    }
    .case_list{
        padding: 0 .3rem;
    }
    .case_item{
        float: none;
        display: block;
        width: 100%;
        height: 2.23rem;
        background-color: #ffffff;
        box-shadow: 0rem 0rem 0.4rem 0.03rem 
            rgba(123, 123, 123, 0.14);
        border-radius: 0.12rem;
        padding: .2rem .25rem;
        margin-bottom: .2rem;
    } 
    .case_item:hover{
        border: none;
    }
    .case_item .img{
        width: 2.07rem;
        border-radius: .12rem;
        margin-right: .3rem;
    }
    .case_item .caption{
        padding-top: 0;
        padding-right: .25rem;
    }
    .case_item .caption .tit{
        line-height: .6rem;
        font-size: 0.24rem;
    }
    .case_item .caption .content{
        font-size: 0.2rem;
        line-height: 0.45rem;
        height: 1rem;
        overflow: hidden;
    }
    
    .load_more{
        margin:.55rem auto 0;
        width: 0.57rem;
        height: .34rem;
    }
    .detail_wrap{
        width: calc(100% - .6rem);
        margin: 0 auto .5rem;
        box-shadow: 0rem 0rem 0.4rem 0.03rem 
            rgba(123, 123, 123, 0.14);
        border-radius: 0.24rem;
        padding: .7rem .35rem;
    }
    .detail_wrap .sub_tit{
        height: auto;
        text-align: left;
        font-size: 0.32rem;
        line-height: 0.72rem;
        color: #000000;
        border-bottom: none;
        
    }
    .detail_wrap .content{
        margin-top: .3rem;
        font-family: 'SourceHanSansCN-Normal';
        font-size: 0.24rem;
        font-weight: normal;
        font-stretch: normal;
        line-height: 0.57rem;
        letter-spacing: 0.01rem;
        color: #999999;
    }
    .detail_wrap .back{
        display: block;
        margin: .2rem auto 0;
        width: 1.66rem;
        height: 0.64rem;
        background-color: #0986fb;
        border-radius: 0.32rem;
        background-image: url(../images/icon_10.png);
        background-size: 0.43rem;
    }
    .detail_wrap .other{
       display: none;
    }
}