.big-til{
    padding: 40px 0 20px;
    line-height: 1;
    overflow: hidden;
    position: relative;
}
.big-til h3{
    color: #333;
    font-size: 22px;
    font-weight: bold;
    padding-left: 15px;
    border-left: 4px solid #1566ce;
    position: relative;
    overflow: hidden;
}
.big-til a{
    font-weight: normal;
    color: #666;
    font-size: 14px;
    position: absolute;
    right: 0;
    bottom: 0;
}
.big-til a:hover{
    color: #e02b1d;
}
/*banner start*/
.inside-banner .bd ul li a{
    bottom: 125px;
    left: 50%;
    margin-left: -300px;
    border-color: #006cfb;
    color: #006cfb;
}
.inside-banner .bd ul li a i{
    background-color: #006cfb;
}
.inside-banner .bd ul li a:hover{
    color: #fff;
}
.inside-banner .bd ul li a:hover i{
    right: 0;
}
/*banner end */
/*工程设计专项资质 start*/
.design-qualification ul{
    font-size: 0;
    border-right: 1px solid #eaeaea;
    border-top: 1px solid #eaeaea;
    margin-top: 20px;
}
.design-qualification ul li{
    display: inline-block;
    *display: inline;
    *zoom: 1;
    border-left: 1px solid #eaeaea;
    border-bottom: 1px solid #eaeaea;
    text-align: center;
    width: 293.75px;
    height: 189px;
    position: relative;
    -webkit-transition: all .5s;
    -moz-transition: all .5s;
    transition: all .5s;
}
.design-qualification ul li i{
    width: 50px;
    height: 48px;
    background: url("../images/design-qualification.png") no-repeat;
    margin-top: 35px;
}
.design-qualification ul li .til{
    color: #333;
    font-size: 16px;
    margin-top: 13px;
}
.design-qualification ul li a{
    position: relative;
    color: #e9291a;
    font-size: 14px;
    line-height: 30px;
    border: 1px solid transparent;
    width: 108px;
    margin-top: 5px;
}
.design-qualification ul li a:before{
    content: '';
    display: block;
    position: absolute;
    box-sizing: border-box;
    border: 1px solid transparent;
    width: 0;
    height: 0;
    z-index: 0;
    bottom: -1px;
    right: 1px;
    -webkit-transition: border-color 0s ease-in 0.2s, width 0.1s ease-in 0.1s, height 0.1s ease-in;
    transition: border-color 0s ease-in 0.2s, width 0.1s ease-in 0.1s, height 0.1s ease-in;
}
.design-qualification ul li a:after{
    content: '';
    display: block;
    position: absolute;
    box-sizing: border-box;
    border: 1px solid transparent;
    width: 0;
    height: 0;
    z-index: 0;
    top: 0;
    left: 0;
    -webkit-transition: border-color 0s ease-in 0.6s, width 0.1s ease-in 0.3s, height 0.1s ease-in 0.2s;
    transition: border-color 0s ease-in 0.6s, width 0.1s ease-in 0.3s, height 0.1s ease-in 0.2s;
}
.design-qualification ul li:hover{
    box-shadow: 0 0 14px 7px #e8e8e8;
}
.design-qualification ul li:hover a:before{
    width: 100%;
    height: 100%;
    border-bottom-color: #e9291a;
    border-left-color: #e9291a;
    -webkit-transition: border-color 0s ease-out 0.2s, width 0.1s ease-out 0.2s, height 0.1s ease-out 0.3s;
    transition: border-color 0s ease-out 0.2s, width 0.1s ease-out 0.2s, height 0.1s ease-out 0.3s;
}
.design-qualification ul li:hover a:after{
    width: 100%;
    height: 100%;
    border-top-color: #e9291a;
    border-right-color: #e9291a;
    -webkit-transition: width 0.1s ease-out, height 0.1s ease-out 0.1s;
    transition: width 0.1s ease-out, height 0.1s ease-out 0.1s;
}
.design-qualification ul li .icon2{
    background-position: -50px 0;
}
.design-qualification ul li .icon3{
    background-position: -100px 0;
}
.design-qualification ul li .icon4{
    background-position: -150px 0;
}

/*工程设计专项资质 end*/
/*官方需求资料 start*/
.big-gray{
    width: 100%;
    min-width: 1180px;
    background-color: #f1f5f8;
    overflow: hidden;
}
.demand-data{
    padding: 20px 30px 60px;
}
.demand-data ul{
    overflow: hidden;
    border-right: 1px solid #dedede;
    background-color: white;
}
.demand-data ul li{
    float: left;
    width: 278.75px;
    height: 398px;
    position: relative;
    border-top: 1px solid #dedede;
    border-bottom: 1px solid #dedede;
    border-left: 1px solid #dedede;
    text-align: center;
    overflow: hidden;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.demand-data ul li .top-line{
    position: absolute;
    top: 0;
    width: 0;
    left: 50%;
    height: 6px;
    background-color: #1566ce;
    -webkit-transition: all .2s ease-out;
    -moz-transition: all .2s ease-out;
    transition: all .2s ease-out;
}
.demand-data ul li i{
    width: 81px;
    height: 95px;
    background: url("../images/demand-data-icon.png") no-repeat;
    margin-top: 35px;
}
.demand-data ul li .til{
    color: #333;
    font-size: 20px;
    padding: 15px 0 10px;
    width: 172px;
    margin: 0 auto;
    border-bottom: 1px solid #dedede;
    line-height: 1;
}
.demand-data ul li .txt{
    overflow: hidden;
    color: #666;
    margin-top: 25px;
    line-height: 1.7;
}
.demand-data ul li .txt .left{
    float: left;
    text-align: left;
    margin-left: 30px;
}
.demand-data ul li .txt .middle{
    text-align: center;
}
.demand-data ul li .txt span{
    display: block;
}
.demand-data ul li a{
    position: absolute;
    width: 108px;
    height: 28px;
    line-height: 28px;
    color: #e02b1d;
    border: 1px solid #e02b1d;
    bottom: 20px;
    left: 50%;
    margin-left: -54px;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.demand-data ul li:hover{
    /*background-color: #f7f7f7;*/
}
.demand-data ul li:hover .top-line{
    left: 0;
    width: 100%;
}
.demand-data ul li:hover i{
    background-image: url("../images/demand-data-icon-on.png");
}
.demand-data ul li:hover a{
    color: white;
    background-color: #e02b1d;
}
.demand-data ul li .icon2{
    background-position: -81px 0;
}
.demand-data ul li .icon3{
    background-position: -162px 0;
}
.demand-data ul li .icon4{
    background-position: -243px 0;
}
/*官方需求资料 end*/
/*流程 start*/
.flow-steps{
    margin-top: 40px;
}
.flow-steps ul{
    overflow: hidden;
    background: url("../images/flow-steps-bg.png") no-repeat 133px 51px;
}
.flow-steps ul li{
    float: left;
    width: 122px;
    text-align: center;
    color: #333;
    font-size: 20px;
    margin-left: 93px;
}
.flow-steps ul li:first-child{
    /*width: 130px;*/
    margin-left: 0;
}
.flow-steps ul li.last-li{
    width: 113px;
    margin-left: 85px;
}
.flow-steps ul li i{
    width: 122px;
    height: 112px;
    background: url("../images/flow-steps-icon.png") no-repeat;
}
.flow-steps ul li .icon2{
    background-position: -122px 0;
}
.flow-steps ul li .icon3{
    background-position: -244px 0;
}
.flow-steps ul li .icon4{
    background-position: -366px 0;
}
.flow-steps ul li .icon5{
    background-position: -488px 0;
}
.flow-steps ul li .icon6{
    width: 113px;
    background-position: -610px 0;
}
.flow-steps ul li p{
    width: 39px;
    height: 25px;
    margin: 10px auto 5px;
    background: url("../images/num-icon.png") no-repeat;
}
.flow-steps ul li .num2{
    background-position: -39px 0;
}
.flow-steps ul li .num3{
    background-position: -78px 0;
}
.flow-steps ul li .num4{
    background-position: -117px 0;
}
.flow-steps ul li .num5{
    background-position: -156px 0;
}
.flow-steps ul li .num6{
    background-position: -195px 0;
}
.flow-steps ul li:hover{
    color: #006ec7;
}
.flow-steps .wechat-btn{
    padding: 60px 0;
}
/*流程 end*/
/*优势 start*/
.advantage-box{
    margin-top: 25px;
    padding-bottom: 35px;
}
.advantage-box ul{
    width: 1135px;
    margin: 0 auto;
    background: url("../images/person.jpg") no-repeat center;
    overflow: hidden;
}
.advantage-box ul li{
    width: 413px;
    height: 104px;
    background-color: white;
    border-radius: 10px;
    position: relative;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
    margin-bottom: 20px;
}
.advantage-box ul li i{
    position: absolute;
    width: 60px;
    height: 33px;
    background: url("../images/advan-num.png") no-repeat;
    bottom: 20px;
    left: 15px;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.advantage-box ul li .txt{
    padding: 25px 0 0 85px;
    line-height: 1;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.advantage-box ul li .til{
    color: #1a1a1a;
    font-size: 20px;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.advantage-box ul li .sub{
    color: #666;
    font-size: 14px;
    margin-top: 22px;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    transition: all .3s;
}
.advantage-box ul li:hover{
    background-color: #5893ef;
}
.advantage-box ul li:hover i{
    background-image: url("../images/advan-num-on.png");
    bottom: 30px;
    left: 5px;
}
.advantage-box ul li:hover .txt{
    padding-left: 75px;
}
.advantage-box ul li .icon2{
    background-position: -60px 0;
}
.advantage-box ul li .icon3{
    background-position: -120px 0;
}
.advantage-box ul li .icon4{
    background-position: -180px 0;
}
.advantage-box ul li .icon5{
    background-position: -240px 0;
}
.advantage-box ul li .icon6{
    background-position: -300px 0;
}
.advantage-box ul li:hover .til{
    color: #fff;
}
.advantage-box ul li:hover .sub{
    color: #fff;
}