.section-title{
    font-size: 36px;
    font-weight: 400;
    color: #444444;
}
.section-subtitle {
    font-size: 18px;
    color: #999999;
}
/*统计*/
.statistic {
    width: 100%;
    height: 100%;
    background: url("../image/index_statistic_bg.jpg") no-repeat;
    text-align: center;
    background-size: cover;
    background-position:center center;
}
.statistic .section-title{
    color: #ffffff;
}
.statistic .section-subtitle{
    color: #ffffff;
}
.statistic-list{
    display: flex;
    justify-content: space-between;
    margin-top: 62px;
    margin-bottom: 102px;
}

.statistic-list .statistic-item{
    width: 25%;
}
.statistic-list .statistic-item .statistic-value{
    height: 59px;
    line-height: 59px;
    opacity: 1;
    font-size: 44px;
    font-weight: 700;
    text-align: center;
    color: #ffffff;
}.statistic-list .statistic-item .statistic-name{
     height: 21px;
     line-height: 21px;
     opacity: 1;
     font-size: 16px;
     font-weight: 400;
     text-align: center;
     color: #ffffff;
 }
@media  (max-width: 700px) {
    .statistic-list{
        flex-wrap: wrap;
    }
    .statistic-list .statistic-item{
        margin-bottom: 20px;
        width: 50%;
    }

}

@media screen and (max-width: 460px) {

    .statistic-list{
        margin-top: 20px;
        margin-bottom: 10px;
    }

}
@media screen and (max-width: 430px){
    .statistic-list .statistic-item .statistic-value{
        font-size: 36px;
    }
    .statistic-list .statistic-item .statistic-name{
        font-size: 14px;
    }

}