.section {
    overflow: hidden;
}

.section .wrap {
    width: 1420px;
    margin: 91px auto 33px;
    display: flex;
    justify-content: space-between;
}

.section .wrap .the_left {
    width: 681px;
    margin: 44px 0 0 0;
}

.section .wrap .the_left span {
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
}

.section .wrap .the_left p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
    display: flex;
    align-items: center;
}

.section .wrap .the_left p span {
    width: 7px;
    height: 7px;
    background: #666666;
    border-radius: 50%;
    margin: 0 16px 0 0;
    display: block;
}
.section2{
    overflow: hidden;
}
.section2 .wrap{
    width: 1420px;
    margin: 100px auto 83px;
}
.section2 .wrap .title span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 19px 0;
}

.section2 .wrap .title p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}
.section2 .wrap .video{
    margin: 75px auto 0;
    position: relative;
    width: 675px;
    height: 379px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.section2 .wrap .video .background{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}
.section2 .wrap .video .circle_video{
    width: 70px;
    height: 70px;
    background: rgba(0,0,0,0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    z-index: 1;
}
.section2 .wrap .video .circle_video div{
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-left: 17px solid #fff;
}
.section3{
    overflow: hidden;
    background: #F5F5F5;
}
.section3 .wrap{
    width: 1420px;
    margin: 69px auto 85px;
}
.section3 .wrap .title{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 58px 0;
}
.section3 .wrap .content{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.section3 .wrap .content .item{
    width: 417px;
}
.section3 .wrap .content .item .headline{
    position: relative;
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    padding: 0 0 0 34px;
    margin: 0 0 28px 0;
}
.section3 .wrap .content .item .headline:after{
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
    width: 22px;
    height: 22px;
    background: #004BAA;
}
.section3 .wrap .content .item .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.section3 .wrap .content .item .text p span{
    width: 7px;
    height: 7px;
    background: #666666;
    border-radius: 50%;
    margin: 0 10px 0 19px;
    display: block;
}
.section4{
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 400px;
}
.section4 .background{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.section4 .wrap{
    position: relative;
    z-index: 1;
    text-align: center;
}
.section4 .wrap span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 42px;
}
.section4 .wrap a{
    padding: 0 20px;
    width: fit-content;
    height: 50px;
    background: #004BAA;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 37px auto 0;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}
.section5{
    overflow: hidden;
    background: #F5F5F5;
}
.section5 .wrap{
    width: 1420px;
    margin: 112px auto 50px;
}
.section5 .wrap .title{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    line-height: 44px;
    margin: 0 0 45px 0;
}
.section5 .wrap .content{
    display: flex;
    align-items: center;
}
.section5 .wrap .content .text{
    width: 650px;
    margin: 0 117px 0 0;
}
.section5 .wrap .content .text span{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 24px 0;
}
.section5 .wrap .content .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}

.section5 .wrap .content .images img{
    max-width: 398px;
}
.section5 .wrap .information{
    margin: 62px 0 0 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}
.section5 .wrap .information .the_left{
    margin: 0 117px 0 0;
}

.section5 .wrap .information .item{
    width: 652px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
    position: relative;
    padding: 0 0 0 40px;
    margin: 0 0 40px 0;
}
.section5 .wrap .information .item:after{
    content: '';
    position: absolute;
    top: 3px;
    left: 0;
    width: 22px;
    height: 22px;
    background: #004BAA;
}

.section6{
    overflow: hidden;
}
.section6 .wrap{
    width: 1420px;
    margin: 89px auto 90px;
}

.section6 .wrap .content{
    display: flex;
    align-items: center;
}
.section6 .wrap .content .text{
    width: 650px;
    margin: 0 117px 0 0;
}
.section6 .wrap .content .text h1{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    line-height: 44px;
    margin: 0 0 32px 0;
}
.section6 .wrap .content .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}

.section6 .wrap .content .images img{
    max-width: 398px;
}
.section6 .wrap .information{
    margin: 62px 0 0 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.section6 .wrap .information .item{
    width: 652px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
    position: relative;
    padding: 0 0 0 40px;
    margin: 0 0 40px 0;
}
.section6 .wrap .information .item:after{
    content: '';
    position: absolute;
    top: 3px;
    left: 0;
    width: 22px;
    height: 22px;
    background: #004BAA;
}
.section6 .wrap .information .the_left{
    margin: 0 117px 0 0;
}
@media screen and (max-width: 1600px) {
    .wrap {
        width: 90% !important;
    }
    .section .wrap .the_left,.section5 .wrap .content .text,.section5 .wrap .content .images,.section6 .wrap .content .text,.section6 .wrap .content .images{
        width: 48%;
    }
    .section5 .wrap .information .the_left,.section5 .wrap .information .the_right,.section6 .wrap .information .the_left,.section6 .wrap .information .the_right {
        width: 95%;
        margin: 0;
    }
    .section5 .wrap .information .item,.section6 .wrap .information .item {
        width: 100%;
    }
    .section .wrap .images {
        width: 48%;
    }
    .section .wrap .images img,.section5 .wrap .content .images img,.section6 .wrap .content .images img {
        width: 100%;
    }
    .section .wrap .the_left span,.section2 .wrap .title span,.section3 .wrap .title,.section4 .wrap span,.section5 .wrap .title,.section6 .wrap .content .text h1 {
        font-size: 32px;
    }
    .section3 .wrap .content .item {
        width: 95%;
    }
}
@media screen and (max-width: 700px) {
    .section .wrap .the_left, .section5 .wrap .content .text, .section5 .wrap .content .images, .section6 .wrap .content .text, .section6 .wrap .content .images {
        width: 100%;
        margin: 0;
    }
    .section .wrap .the_left span, .section2 .wrap .title span, .section3 .wrap .title, .section4 .wrap span, .section5 .wrap .title, .section6 .wrap .content .text h1 {
        font-size: 20px;
    }
    .section .wrap {
        flex-direction: column;
        margin: 40px auto 33px;
    }
    .section .wrap .images {
        width: 100%;
        margin: 20px 0 0;
    }
    .section2 .wrap .video {
        width: 100%;
        height: 200px;
        margin: 39px auto 0;
    }
    .section2 .wrap,.section3 .wrap,.section5 .wrap,.section6 .wrap {
        margin: 40px auto 40px;
    }
    .section3 .wrap .content{
        grid-template-columns: repeat(1, 1fr);
    }
    .section3 .wrap .content .item .headline {
        font-size: 18px;
        margin: 0 0 15px 0;
    }
    .section3 .wrap .content .item {
        margin-bottom: 20px;
    }
    .section3 .wrap .title {
        margin: 0 0 30px 0;
    }
    .section5 .wrap .content,.section6 .wrap .content {
        flex-direction: column;
    }
    .section5 .wrap .title, .section6 .wrap .title {
        margin: 0 0 25px 0;
    }
    .section5 .wrap .content .text span,.section6 .wrap .content .text span {
        font-size: 18px;
    }
    .section5 .wrap .content .images,.section6 .wrap .content .images {
        margin: 20px 0;
    }
    .section5 .wrap .information,.section6 .wrap .information {
        grid-template-columns: repeat(1, 1fr);
    }
    .section6 .wrap .information,.section5 .wrap .information {
        margin: 19px 0 0 0;
    }
}