.section{
    overflow: hidden;
}
.section .wrap{
    margin: 84px auto 111px;
}
.section .wrap .text{
    text-align: center;
}
.section .wrap .text span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 22px 0;
}
.section .wrap .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.section .wrap .text:not(:last-child) {
    margin: 0 0 114px 0;
}
.section2{
    overflow: hidden;
    background: #F5F5F5;
}
.section2 .wrap{
    margin: 61px auto 67px;
    text-align: center;
}
.section2 .wrap span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 31px 0;
}

.section2 .wrap p{
    width: 910px;
    margin: auto;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.section2 .wrap .images{
    margin: 49px auto 0;
    width: 472px;
    object-fit: contain;
}
.section3{
    padding: 68px 0 91px 0;
    text-align: center;
}
.section3 span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 35px 0;
}
.section3 p{
    width: 910px;
    margin: auto;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
@media screen and (max-width: 1600px) {
    .section .wrap .text span,.section2 .wrap span,.section3 span {
        font-size: 32px;
    }
    .section .wrap {
        width: 90%;
    }
}
@media screen and (max-width: 1024px) {
    .section .wrap .text span,.section2 .wrap span,.section3 span {
        font-size: 24px;
    }
    .section2 .wrap p,.section3 p{
        width: 90%;
    }
}
@media screen and (max-width: 500px) {
    .section2 .wrap .images {
        width: 90%;
    }
    .section .wrap{
        margin: 44px auto 41px;
    }
    .section .wrap .text:not(:last-child) {
        margin: 0 0 24px 0;
    }
    .section2 .wrap {
        margin: 40px auto;
    }
    .section3{
        padding: 40px 0;
    }
}