.contactUs{
    height: 220px;
    background: url('../img/contactUsBg.jpg') no-repeat;
}

.contactUs .fl{
    margin: 75px 0 0 85px;
}

.contactUs .fl .title{
    font-size: 26px;
    color: #000000;
    font-weight: bold;
}

.contactUs .fl .text{
    font-size: 18px;
    color: #000000;
    font-weight: 500;
    margin-top: 10px;
}

.contactUsSelectBox{
    margin: 60px auto 0;
    width: 800px;
    height: 314px;
    border: 2px #e3e6ea solid;
    overflow: hidden;
}

.contactUsSelect{
    border-right: 2px #e3e6ea solid;
    width: 265px;
    float: left;
    height: 314px;
    text-align: center;
}

.contactUsSelect:last-child{
    border-right: none;
}

.contactUsSelect img{
    width: 80px;
    height: 80px;
    margin: 60px auto 30px;
}

.contactUsSelect .title{
    font-size: 22px;
    color: #000000;
}

.contactUsSelect .text{
    font-size: 18px;
    margin: 10px 30px;
    line-height: 1.5;
}


/* 地图导航 */

.mapBox{
    width: 1140px;
    height: 660px;
    margin: 85px auto 0;
}


/* 成功案例 */

.successBg{
    width: 100%;
    height: 296px;
    background: url('../img/succesBg.jpg') no-repeat center;
}

.successBg .fr{
    margin: 60px 5px 0 0;
}

.successBg .fr .title p{
    font-size: 30px;
    color: #000000;
    font-weight: bold;
    line-height: 1.5;
    text-align: right;
    margin-right: 10px;
}

.successBg .fr .text {
    margin-top: 20px;
}

.successBg .fr .text p{
    font-size: 20px;
    color: #000000;
    font-weight: bold;
    line-height: 1.5;
    text-align: right;
}

.successImgBox{
    text-align: center;
    margin: 88px 0 0 0;
}

.successImgBox img{
    display: inline-block;
    width: 458px;
    height: 260px;
    margin-right: 68px;
    border: 2px #a1a2a2 solid;
}

.successImgBox img:last-child{
    margin-right: 0;
}

.successImgText{
    margin: 70px auto 0;
    width: 1160px;
}

.successImgText p{
    font-size: 22px;
    line-height: 36px;
    color: #000000;
}

/* 公司简介 */

.aboutUsBanner{
    width: 100%;
}

.aboutUsTitle{
    font-size: 40px;
    color: #000000;
    font-weight: bold;
    margin: 35px 0 20px;
    line-height: 50px;
}

.aboutUsText{
    font-size: 18px;
    color: #727171;
    line-height: 2.5;
}

.aboutUsTextImgBox{
    margin-top: 20px;
}

.aboutUsTextImgBox .textBox{
    float: left;
    display: flex;
    width: 404px;
    height: 344px;
    align-items: center;
    text-align: center;
    background: #0065a3;
    overflow: hidden;
}

.aboutUsTextImgBox .textBox .text{
    color: #fff;
    margin: 0 40px;
    line-height: 1.8;
    text-align: left;
    font-size: 16px;
}

.aboutUsTextImgBox .imgBox{
    float: left;
    width: 404px;
    height: 344px;
}

.aboutUsTextImgBox .imgBox img{
    width: 404px;
    height: 344px;
}

.aboutUsPatentbox{
    overflow: hidden;
    margin-top: 60px;
}

.aboutUsPatentbox .text{
    float: left;
}

.aboutUsPatentbox .text p{
    line-height: 2;
    font-size: 18px;
    color: #727171;
}

.aboutUsPatentbox .imgBox{
    float: right;
}

.aboutUsPatentbox .imgBox .fl{
    width: 208px;
    margin-right: 30px;
}

.aboutUsPatentbox .imgBox .fl img{
    border: 1px #707075 solid;
    width: 206px;
    height: 290px;
}

.aboutUsPatentbox .imgBox .fl:last-child{
    margin-right: 0;
}

.aboutUsPatentbox .imgBox .fl:last-child img{
    border: none;
}

.aboutUsPatentbox .imgBox .fl:last-child img{
    width: 206px;
    height: 137px;
    margin-bottom: 10px;
    border: 1px #707075 solid;
}

.aboutUsPatentbox .imgBox .fl:last-child img:last-child{
    margin-bottom: 0;
}

/* 产品系列 */

.productBg{
    width: 100%;
    height: 296px;
    background: url('../img/productBg.jpg') no-repeat center;
}

.productBg .fr{
    margin: 60px 5px 0 0;
}

.productBg .fr .title p{
    font-size: 52px;
    color: #000000;
    font-weight: bold;
    line-height: 1.5;
    text-align: right;
    margin-right: 5px;
}

.productBg .fr .text {
    margin-top: 5px;
}

.productBg .fr .text p{
    font-size: 28px;
    color: #000000;
    font-weight: bold;
    line-height: 2;
    text-align: right;
}

.productBg .fr .text p:last-child{
    font-size: 18px;
}

.productNavBox{
    margin-top: 44px;
    overflow: hidden;
}

.productNavBox .productNav{
    width: 33.3333333%;
    float: left;
    text-align: center;
}

.productNavBox .productNav a{
    display: inline-block;
    width: 256px;
    height: 52px;
    line-height: 52px;
    color: #fff;
    font-size: 20px;
    background: #9fa0a0;
}

.productNavBox .productNav a.select{
    background: #0065a3;
    color: #fff;
}

.productImgBox{
    overflow: hidden;
    margin-top: 40px;
    display: none;
}

.productImgBox .productImg{
    width: 33.3333%;
    float: left;
    text-align: center;
}

.productImgBox .productImg img{
    width: 300px;
    height: 380px;
    object-fit: cover;
    border: 2px #9fa0a0 solid;
}

.ds_show{
    display: block !important;
}