.pTB {
    padding: 100px 0;
}

.phoneSurvey_bg {
    background: url(../images/phoneSurvey/bg.jpg) no-repeat;
    background-size: cover;
    width: 100%;
    height: 100%;
}

.fastData {
    width: 1179px;
}

/*调整fastData部分的图片*/
.method,.advantage,.require,.platform{
    display: inline-block;
    width: 258px;
    height: 278px;
    border-radius: 10px;
    box-shadow: 0 5px 60px #c2ddf5;
}
.method{
    position: relative;
    left: -37px;
    top:20px;
}
.advantage{
    position: relative;
    left: -17px;
    top:20px;
}
.require{ 
    position: relative;  
    left: 4px;
}
.platform{
    position: relative;
    left: 24px;
}
.icon_1,.icon_2,.icon_3,.icon_4{
    display: inline-block;
    width: 55px;
    height: 65px;
    margin-top: 40px;
    margin-left: 120px;
    background: url(../images/phoneSurvey/phoneIcon.png) no-repeat;
}
.icon_1{
    background-position: 5px 0;
}
.icon_2{
    background-position: -100px 0;
}
.icon_3{
    background-position: -199px 0;
}
.icon_4{
    background-position: -279px 0;
}
.fastData .icon_title{
    text-align: left;
    font-size: 18px;
    margin-left: 30px !important;
    margin-top: 10px !important;
}
.icon_content{
    text-align: left;
    font-size: 14px;
    margin-left: 30px;
    margin-top: 20px;
}

.dataSecurity {
    width: 100%;
    background: #f9fafb;
}

.dataSecurity .mTitle {
    font-size: 24px;
    line-height: 40px;
}

.dataSecurity .main {
    width: 1100px;
    margin: 30px auto;
    text-align: left;
}

.dataSecurity .main .m {
    display: inline-block;
    text-indent: 29px;
    background: url(../images/icon/hx.png) no-repeat center left;
}
.list {
    margin-top: 30px;
}
.list_data {
    margin:50px 0 0 50px;
}
.dataSecurity .list dd {
    height: 40px;
    line-height: 40px;
    font-size: 18px;
}

.dataSecurity .list dt {
    font-size: 24px;
    line-height: 60px;
    text-align: left;
}

.dataSecurity .list .tl {
    text-indent: 59px;
}

.scenario {
    width: 100%;
    padding-top: 109px;
    height: 610px;
    background: url(../images/phoneSurvey/scenario.jpg) no-repeat center center;
}

.scenario .title {
    color: #fff;
}

.data_ul ul li {
    width: 50%;
    text-align: center;
}