.section{
    overflow: hidden;
}
.section .wrap{
    width: 1420px;
    margin: 88px auto 179px;
}
.section .wrap span{
    font-size: 40px;
    font-family: ITCAvantGardeStd;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 15px 0;
}
.section .wrap p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.section2{
    overflow: hidden;
}
.section2 .wrap{
    width: 1420px;
    margin: 0 auto 145px;
}
.section2 .wrap .title{
    text-align: center;
    margin: 0 0 32px 0;
}

.section2 .wrap .title span{
    font-size: 40px;
    font-family: ITCAvantGardeStd;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 17px 0;
}

.section2 .wrap .title p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.section2 .wrap .content{
    display: flex;
    flex-wrap: wrap;
}
.section2 .wrap .content .item{
    width: 440px;
    margin: 0 50px 146px 0;
}

.section2 .wrap .content .item:nth-last-child(2),.section2 .wrap .content .item:nth-last-child(3){
    margin: 0 50px 0 0;
}
.section2 .wrap .content .item:nth-child(3n){
    margin: 0 0 146px 0;
}
.section2 .wrap .content .item:last-child{
    margin: 0;
}
.section2 .wrap .content .item .icon{
    width: 98px;
    height: 98px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 37px;
}
.section2 .wrap .content .item .icon img{
    max-width: 100%;
    max-height: 100%;
}
.section2 .wrap .content .item .text{
    text-align: center;
}
.section2 .wrap .content .item .text h2{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    margin: 0 0 23px 0;
}
.section2 .wrap .content .item .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}
.section3{
    overflow: hidden;
}
.section3 .wrap{
    width: 1420px;
    margin: 100px auto 0;
}
.section3 .wrap .title{
    text-align: center;
}
.section3 .wrap .title span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 17px 0;
}
.section3 .wrap .title p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.section3 .wrap .content{
    margin: 47px 0 0 0;
    background: #F0F0F0;
    padding: 33px 45px 66px 45px;
}
.section3 .wrap .content .cut{
    display: flex;
    justify-content: center;
    width: 100%;
    border-bottom: 1px solid rgba(204, 204, 204, 1);
    padding: 0 0 22px 0;
    margin: 0 0 24px 0;
    align-items: flex-end;
}
.section3 .wrap .content .cut .list{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: rgba(102, 102, 102, 1);
    position: relative;
    cursor: pointer;
    transition: 0.6s;
    text-align: center;
}
.section3 .wrap .content .cut .list:not(:last-child){
    margin: 0 60px 0 0;
}
.section3 .wrap .content .cut .list:after{
    content: '';
    position: absolute;
    bottom: -22px;
    left: 0;
    width: 0;
    height: 2px;
    background: #004BAA;
    transition: 0.6s;
}
.section3 .wrap .content .cut .list.on{
    color: #000;
}
.section3 .wrap .content .cut .list.on:after{
    width: 100%;
}
.section3 .wrap .content .edge{
    width: 100%;
    height: 380px;
    position: relative;
}
.section3 .wrap .content .edge .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: center;
}
.section3 .wrap .content .edge .background{
    position: absolute;
    width: 100%;
    height: 100%;
}
.section3 .wrap .content .edge .text {
    padding: 0 59px;
    position: relative;
    z-index: 1;
    width: 100%;
}
.section3 .wrap .content .edge .text span{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 28px 0;
}
.section3 .wrap .content .edge .text p{
    width: 517px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}
.linkmaster{
    overflow: hidden;
}
.linkmaster .wrap{
    width: 1420px;
    margin: 86px auto 0;
}
.linkmaster .wrap .text span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 10px 0;
}
.linkmaster .wrap .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}
.linkmaster .wrap .content{
    margin: 57px 0 0 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}
.linkmaster .wrap .content .item{
    width: 419px;
    margin: 0 0 41px 0;
}
.linkmaster .wrap .content .item p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    color: rgba(102, 102, 102, 1);
    line-height: 26px;
    position: relative;
    padding: 0 0 0 22px;
}
.linkmaster .wrap .content .item p:after{
    content: '';
    position: absolute;
    top: 8px;
    left: 0;
    width: 10px;
    height: 10px;
    background: #004BAA;
    border-radius: 50%;
}
.linkmaster .wrap .content .item p span{
    font-weight: bold;
    color: #000000;
}

.redundancymaster{
    overflow: hidden;
}
.redundancymaster .wrap{
    width: 1420px;
    margin: 100px auto 0;
}
.redundancymaster .wrap .text span{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 11px 0;
}
.redundancymaster .wrap .text p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}
.redundancymaster .wrap .content{
    margin: 39px 0 0 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.redundancymaster .wrap .content .item{
    margin: 0 0 29px 0;
    display: flex;
    align-items: center;
}

.redundancymaster .wrap .content .item .images{
    width: 280px;
    height: 186px;
    margin: 0 36px 0 0;
}

.redundancymaster .wrap .content .item .images img{
    width: 100%;
    height: 100%;
}
.redundancymaster .wrap .content .item .pik{
    margin: 25px 0 0 0;
}
.redundancymaster .wrap .content .item .pik span{
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 16px 0;
}
.redundancymaster .wrap .content .item .pik p{
    width: 356px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}
@media screen and (max-width: 1600px) {
    .section .wrap span,.section2 .wrap .title span,.common_background .wrap .title span,.section3 .wrap .title span,.linkmaster .wrap .text span {
        font-size: 32px;
    }
    .section .wrap,.section2 .wrap,.section3 .wrap,.linkmaster .wrap,.redundancymaster .wrap{
        width: 90%;
    }
    .linkmaster .wrap .content .item{
        width: 100%;
    }
    .section3 .wrap .content .cut .list{
        font-size: 16px;
    }
    .redundancymaster .wrap .text span {
        font-size: 32px;
    }
    .redundancymaster .wrap .content .item {
        width: 50%;
    }
    .redundancymaster .wrap .content .item .images {
        width: 40%;
    }
    .redundancymaster .wrap .content .item .pik {
        width: 55%;
    }
    .redundancymaster .wrap .content .item .pik p {
        width: 100%;
    }
}
@media screen and (max-width: 1300px) {
    .common_peak .wrap .navigation a {
        padding: 0 10px!important;
    }
    .section .wrap span, .section2 .wrap .title span, .common_background .wrap .title span,.section3 .wrap .title span,.linkmaster .wrap .text span {
        font-size: 20px;
    }
    .section .wrap {
        margin: 88px auto 89px;
    }
    .section2 .wrap .content .item {
        width: 48%;
        margin: 0 0 20px!important;
    }
    .section2 .wrap {
        margin: 0 auto 45px;
    }
    .section2 .wrap .content {
        justify-content: space-between;
    }
    .common_peak .wrap .navigation {
        flex-wrap: wrap;
    }
    .common_peak .wrap .navigation a {
        width: 33.33%;
        padding: 0 5px!important;
        margin: 0 0 15px;
    }
    .common_background .wrap .cut .list:not(:last-child) {
        margin: 0;
    }
    .common_peak .wrap .navigation a {
        text-align: center;
        font-size: 12px;
    }
    .section3 .wrap .content .cut .list {
        font-size: 18px;
    }
    .linkmaster .wrap .content{
        grid-template-columns: repeat(2, 1fr);
    }
    .section3 .wrap {
        margin: 40px auto;
    }
    .linkmaster .wrap {
        margin: 40px auto 0;
    }
    .section3 .wrap .content .edge .text span {
        font-size: 18px;
    }
    .section3 .wrap .content .edge .text {
        padding: 20px;
    }
    .redundancymaster .wrap .content .item {
        width: 100%;
    }
    .redundancymaster .wrap .text span {
        font-size: 24px;
    }
}
@media screen and (max-width: 800px) {
    .section .wrap {
        margin: 40px auto 40px;
    }
    .section2 .wrap .content .item .text h2{
        font-size: 18px;
    }
    .section3 .wrap .content .edge .text p {
        width: 100%;
    }
    .section3 .wrap .content{
        padding: 33px 15px 30px 15px;
    }
    .section3 .wrap .content .cut .list:not(:last-child) {

        margin: 0 10px 0 0;
    }
    .section3 .wrap .content .cut .list {
        font-size: 14px;
    }
    .common_background .wrap .title {
        width: 90%;
        margin: auto;
    }
    .section2 .wrap {
        margin: 0 auto 15px;
    }
    .common_background .wrap .cut {
        flex-wrap: wrap;
        margin: 10px 0;
    }
    .common_background .wrap .cut .list {
        width: 25%;
    }
    .common_background .wrap .cut .list img {
        width: 100%;
        display: block;
    }
    .section2 .wrap .content .item {
        width: 100%;
    }
    .section3 .wrap .content .cut .list {
        width: 33.33%;
    }
    .section3 .wrap .content .cut {
        flex-wrap: wrap;
    }
    .redundancymaster .wrap .content .item {
        flex-direction: column;
    }
    .redundancymaster .wrap .content .item .images {
        width: 100%;
        margin: 0 0px 0 0;
    }
    .redundancymaster .wrap .content .item .pik {
        width: 100%;
    }
}