.zhi1{
    width: 100%;
    height: 670px;
    background: #ffffff;
}
.zhi1 h2{
    width: 100%;
    font-size:28px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(34,34,34,1);
    line-height:28px;
    padding-top: 60px;
    box-sizing: border-box;
    margin: 0 auto 20px;
    text-align: center;
}
.zhi1 h3{
    font-size:16px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(102,102,102,1);
    line-height:16px;
    margin-bottom: 36px;
    text-align: center;
}
.zhi1-con{
    width: 100%;
    height: 100%;
}
.zhi1-1{
    float: left;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.zhi1-1:nth-of-type(2n+1){
    float: left;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 115px;
}
.zhi1-list{
    width: 200px;
    height: 240px;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding:43px 25px 0;
    box-sizing: border-box;
    background: url("../images/zhishi/m1-bg.png");
    background-size: 100%;
}
.zhi1-img{
    width: 72px;
    height: 72px;
}
.zhi1-title{
    margin: 22px 0 17px;
    font-size:18px;
    font-family:Microsoft YaHei;
    font-weight:bold;
    color:rgba(33,33,33,1);
    line-height:18px
}
.zhi1-dis{
    font-size:12px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(33,33,33,1);
    line-height:20px;
    text-align: center;
}
.huan{
    width: 32px;
    height: 32px;
    background:rgba(255,255,255,1);
    border:1px solid rgba(221,221,221,1);
    border-radius:50%;
    margin-top: 11px;
}
.huan:after{
    content: "";
    display: block;
    width: 18px;
    height: 18px;
    background:rgba(221,221,221,1);
    border-radius:50%;
    position: relative;
    top: 7px;
    left: 7px;
}
.hovers:after{
    background: #3131ED;
    z-index: 10;
}
.zhi1-line{
    position: absolute;
    top: 427px;
}
.zhi1-line .zhi1-img{
    width: 100%;
    height: 100%;
}
/* zhi2 */
.zhi2{
    width: 100%;
    min-height: 636px;
    background: url(../images/zhishi/z2-bg.jpg) no-repeat center center;
}
.zhi2 h2{
    font-size:28px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height:28px;
    text-align: center;
    padding-top: 61px;
    box-sizing: border-box;
    margin-bottom: 71px;
}
.zhi2-con{
    width: 100%;
    height: 100%;
    padding-left: 145px;
    box-sizing: border-box;
}
.zhi2-list{
    display: flex;
    align-items: center;
    margin-bottom: 47px;
}
.des p:nth-child(1){
    font-size:18px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(255,255,255,1);
    line-height:18px;
    margin-bottom: 10px;
}
.des p:nth-child(2){
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(255,255,255,1);
    line-height:14px;
}
.des{
    margin-left: 9px;
}
.zhi3{
    width: 100%;
    height: 685px;
    background: #ffffff;
}
.zhi3 h2{
    font-size:28px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(34,34,34,1);
    line-height:28px;
    text-align: center;
    padding-top: 81px;
    box-sizing: border-box;
}
.zhi3-con{
    padding-left: 134px;
    margin-top: 25px;
}
.zhi3-img1{
    width: 274px;
    height: 496px;
    float: left;
    margin-right: 161px;
}
.zhi3-r{
    padding-top: 40px;
    box-sizing: border-box;
}
.zhi3-list{
    float: left;
    width: 540px;
    display: flex;
    margin-bottom: 46px;
    align-items: center;
}
.zhi3-img{
    margin-right: 15px;
    width: 44px;
    height: 44px;
}
.zhi3-des p:nth-child(1){
    font-size:18px;
    font-family:Microsoft YaHei;
    font-weight:400;
    color:rgba(34,34,34,1);
    line-height:42px;
}
.zhi3-des p:nth-child(2){
    font-size:14px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(34,34,34,1);
    line-height:28px;
}
.zhi4{
    width: 100%;
    min-height: 636px;
    background: url(../images/zhishi/zhi4-bg.jpg) no-repeat center center;
}
.zhi4-con{
    margin-top: 123px;
}
.zhi6{
    margin-top: 40px;
}
.zhi6-img{
    width: 416px;
    height: 367px;
}
.zhi6-p2{
    font-size:14px!important;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(34,34,34,1)!important;
    line-height:22px;
}
.zhi6-p1{
    font-size:18px!important;
    font-family:Microsoft YaHei;
    font-weight:bold;
    color:rgba(34,34,34,1)!important;
    line-height:32px;
    margin-bottom: 19px;
}
.box{
    width: 100%;
    height: 367px;
    padding: 0 15px;
}
.m6 h2{
    font-size:16px;
    font-family:Microsoft YaHei;
    font-weight:300;
    color:rgba(102,102,102,1);
    line-height:32px;
}
.zhi6-btn{
    margin-top: 15px;
}
.zhi6-title{
    margin-top: 30px;
}
.zhi7{
    width: 100%;
    height: 160px;
    background: #ffffff;
}
.zhi7-img{
    margin-right: 28px;
}
.zhi7-img:nth-last-child(1){
    margin-right: 0;
}