/* 轮播 */
.banner{
    width: 100%;
    height: 750px;
}
/* 本例子css */
.slideBox{ width:100%; height:750px; overflow:hidden; position:relative; }
.slideBox .hd{ height:15px; overflow:hidden; position:absolute; left:50%;margin-left: -60px; bottom:30px; z-index:1; }
.slideBox .hd ul{ overflow:hidden; zoom:1; float:left;  }
.slideBox .hd ul li{ float:left; margin: 0 10px;  width:50px; height:4px; background:#ccc; cursor:pointer;border-radius: 4px; }
.slideBox .hd ul li.on{ background:#fff; }
.slideBox .bd{ position:relative; height:100%; z-index:0;   }
.slideBox .bd li{ width: 100%; height: 750px;}
/* 轮播结束 */
section{
    width: 100%;
    padding: 90px 0 1px;
}
.sec-cont{
    width: 1200px;
    margin: 0 auto;
}
.sec-cont h3{
    text-align: center;
    margin-bottom: 40px;
}
/* 产品与服务 */
.product{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.product li{
    width: 380px;
    height: 270px;
    border: 1px solid #dadada;
    margin-bottom: 65px;
    margin-right: 30px;
    padding: 30px 50px 0;
    cursor: pointer;
}
.product li:hover{
    border: 1px solid #4d9ffb;
    box-shadow: 0 0 8px 3px #eee;
}
.product li:nth-child(3){
    margin-right: 0;
}
.product li div{
    height: 55px;
    margin-bottom: 10px;
}
.product li img{
    display: block;
    margin: 0 auto;
}
.product li h4{
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 22px;
    color: #3e3e3e;
    margin-bottom: 10px;
}
.product li p{
    color: #666;
    font-size: 16px;
    line-height: 30px;
}
/* 解决方案 */
.sec-bg{
    background-color: #fbfbfb;
}
.scheme{
    height: 480px;
    margin-bottom: 90px;
}
.scheme-tab{
    width: 320px;
    height: 480px;
    float: left;
}
.scheme-tab span{
    display: block;
    width: 100%;
    height: 80px;
    line-height: 80px;
    font-size: 24px;
    cursor: pointer;
    border: 2px solid #fbfbfb;
    padding-left: 50px;
}
.scheme-tab span i{
    float: left;
    display: block;
    margin-right: 20px;
}
.scheme-tab span em{
    float: left;
}
.scheme-active{
    color: #4e9ffb;
    border: 2px solid #4e9ffb !important;
}
.icon1{
    width: 26px;
    height: 26px;
    margin-top: 25px;
    background: url(../images/icon/a1.png) no-repeat;
}
.scheme-active .icon1{
    background: url(../images/icon/a2.png) no-repeat;
}

.icon2{
    width: 26px;
    height: 26px;
    margin-top: 26px;
    background: url(../images/icon/b1.png) no-repeat;
}
.scheme-active .icon2{
    background: url(../images/icon/b2.png) no-repeat;
}

.icon3{
    width: 26px;
    height: 23px;
    margin-top: 28px;
    background: url(../images/icon/c1.png) no-repeat;
}
.scheme-active .icon3{
    background: url(../images/icon/c2.png) no-repeat;
}

.icon4{
    width: 26px;
    height: 20px;
    margin-top: 29px;
    background: url(../images/icon/d1.png) no-repeat;
}
.scheme-active .icon4{
    background: url(../images/icon/d2.png) no-repeat;
}

.icon5{
    width: 26px;
    height: 22px;
    margin-top: 29px;
    background: url(../images/icon/e1.png) no-repeat;
}
.scheme-active .icon5{
    background: url(../images/icon/e2.png) no-repeat;
}

.icon6{
    width: 26px;
    height: 23px;
    margin-top: 28px;
    background: url(../images/icon/f1.png) no-repeat;
}
.scheme-active .icon6{
    background: url(../images/icon/f2.png) no-repeat;
}
.scheme ul{
    width: 840px;
    height: 480px;
    float: right;
    overflow: hidden;
}
.scheme ul li{
    display: none;
}
.scheme-cont{
    width: 840px;
    height: 480px;
    position: relative;
}
.scheme-cont img{
    width: 100%;
}
.scheme-cont div{
    position: absolute;
    top: 70px;
    left: 90px;
    width: 720px;
    height: 180px;
    color: #fff;
}
.scheme-cont div h4{
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 10px;
}
.scheme-cont div h5{
    font-size: 18px;
    line-height: 30px;
    margin-bottom: 5px;
}
.scheme-cont div p{
    font-size: 16px;
    line-height: 30px;
}
/* 高效解决方案 */
.efficient{
    width: 1200px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 80px;
}
.efficient li{
    width: 570px;
    height: 310px;
    margin-bottom: 40px;
    position: relative;
    cursor: pointer;
}
.efficient li .efficient-cont{
    width: 320px;
    margin: 90px 0 0 30px;
}
.efficient li .efficient-cont h4{
    font-size: 32px;
    color: #3d3d3d;
    line-height: 40px;
    margin-bottom: 20px;
}
.efficient li .efficient-cont p span{
    display: block;
    padding: 0 8px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    color: #666;
    font-size: 14px;
    border-radius: 8px;
    background: #e0e1e2;
    float: left;
    margin-right: 25px;
    margin-bottom: 10px;
}
.efficient li:nth-child(1){
    background: url(../images/scheme1.png) no-repeat center center;
    background-size: 100%;
}
.efficient li:nth-child(2){
    background: url(../images/scheme2.png) no-repeat center center;
    background-size: 100%;
}
.efficient li:nth-child(3){
    background: url(../images/scheme3.png) no-repeat center center;
    background-size: 100%;
}
.efficient li:nth-child(4){
    background: url(../images/scheme4.png) no-repeat center center;
    background-size: 100%;
}
.efficient li .details{
    position: absolute;
    top: 0;
    left: 0;
    z-index: 9;
    width: 570px;
    height: 310px;
    background: #eeeff0;
    padding: 30px 40px 0;
    display: none;
}
.efficient li .details h4{
    font-size: 28px;
    color: #3d3d3d;
    line-height: 40px;
    margin-bottom: 15px;
}
.efficient li .details .details-p1{
    font-size: 20px;
    line-height: 36px;
    color: #666;
    margin-bottom: 10px;
}
.efficient li .details-p2 span{
    display: block;
    padding: 0 8px;
    height: 26px;
    line-height: 26px;
    text-align: center;
    color: #fff;
    font-size: 14px;
    border-radius: 8px;
    background: #4d9ffb;
    float: left;
    margin-right: 25px;
    margin-bottom: 10px;
}
.details-bottom{
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 65px;
    z-index: 10;
    background: #d6d6d6;
    padding: 7px 25px 0 40px;
}
.details-bottom span{
    display: block;
    font-size: 24px;
    line-height: 50px;
    float: left;
    color: #3d3d3d;
    margin-right: 40px;
}
.details-bottom img{
    float: left;
    margin-right: 40px;
    cursor: pointer;
}
.details-bottom a{
    display: block;
    float: right;
    color: #4d9ffb;
    font-size: 18px;
    line-height: 50px;
}
/* 合作案例 */
.case{
    width: 1200px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 60px;
}
.case li{
    width: 380px;
    height: 245px;
    background: #fff;
    box-shadow: 0 0 5px #fff;
    cursor: pointer;
    margin-bottom: 40px;
    transition: margin .3s;
}
.case li:hover{
    margin-top: -25px;
}
.case-top{
    height: 130px;
    padding: 10px 25px 0 30px;
}
.case-top p{
    float: left;
    margin-top: 30px;
}
.case-top p strong{
    display: block;
    line-height: 30px;
    color: #3d3d3d;
    font-size: 18px;
}
.case-top p strong:first-child{
    color: #4d9ffb;
    font-weight: 800;
}
.case-top img{
    float: right;
}
.case-p{
    height: 48px;
    line-height: 24px;
    padding: 0 15px;
    color: #666;
    margin-bottom: 10px;
    margin-top: 10px;
}
.case-div{
    padding: 0 15px;    
}
.case-div span{
    display: block;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 12px;
    padding: 0 10px;
    background: #e9f2fb;
    border-radius: 15px;
    color: #4d9ffb;
    float: left;
    margin-right: 15px;
}
/* 合作品牌 */
.brand{
    width: 1200px;
    height: 625px;
    margin-bottom: 80px;
    margin-top: 80px;
    position: relative;
}
.brand::before{
    position: absolute;
    content: "";
    width: 100%;
    height: 100px;
    top: 0;
    left: 0;
    background-image: linear-gradient(rgba(255,255,255,1), rgba(255,255,255,0));
    z-index: 9;
}
.brand::after{
    position: absolute;
    content: "";
    width: 100%;
    height: 100px;
    bottom: 0;
    left: 0;
    background-image: linear-gradient(rgba(255,255,255,0), rgba(255,255,255,1));
    z-index: 9;
}
/* 本例子css */
.picMarquee-top{  width:1200px; overflow:hidden; position:relative; }
.picMarquee-top .bd ul{ overflow:hidden; zoom:1; }
.picMarquee-top .bd ul li{ text-align:center; zoom:1; }
.picMarquee-top .bd ul li .pic{ text-align:center; }

.brand-cont{
    width: 1200px;
    height: 125px;
}
.brand-cont span{
    float: left;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 240px;
    height: 125px;
    padding: 0 20px;
    cursor: pointer;
}