.common_banner .text span {
    font-size: 46px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #FFFFFF;
    display: block;
    margin: 0 0 12px 0;
}

.common_banner .text p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
}

.project {
    overflow: hidden;
}

.project .wrap {
    width: 1420px;
    margin: 66px auto 101px;
}

.project .wrap .item {
    display: flex;
    height: 460px;
}

.project .wrap .item:not(:last-child) {
    margin: 0 0 38px 0;
}

.project .wrap .item:nth-child(2n) {
    flex-direction: row-reverse;
}

.project .wrap .item .images, .project .wrap .item .background_color {
    width: 50%;
    height: 100%;
    overflow: hidden;
}

.project .wrap .item .images img {
    width: 100%;
    height: 100%;
}

.project .wrap .item .background_color {
    padding: 40px 50px 20px 50px;
    background: #F5F5F5;
}

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

.project .wrap .item .background_color .line {
    margin: 20px 0;
    width: 22px;
    height: 4px;
    background: #004BAA;
}

.project .wrap .item .background_color .text p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 32px;
}

.project .wrap .item .background_color .link{
    display: flex;
    align-items: center;
    margin: 26px 0 0 0;
}
.project .wrap .item .background_color .link a{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #004BAA;
    display: flex;
    align-items: center;
    margin: 0 50px 0 0;
}
.project .wrap .item .background_color .link a .iconfont{
    margin: 0 0 0 7px;
    font-size: 12px;
    color: rgba(0, 75, 170, 1);
}
.grain {
    overflow: hidden;
}

.grain .wrap {
    width: 1420px;
    margin: 60px auto 81px;
}

.grain .wrap .title {
    text-align: center;
    margin: 0 0 35px 0;
}

.grain .wrap .title span {
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: 0 0 19px 0;
}

.grain .wrap .title p {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}

.grain .wrap .content {
    display: flex;
    flex-wrap: wrap;
}

.grain .wrap .content .list {
    width: 330px;
    height: 230px;
    background: #FFFFFF;
    box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
    margin: 0 33px 36px 0;
    padding: 76px 37px 40px 37px;
    transition: 0.8s;
    cursor: pointer;
    position: relative;
    z-index: 2;
}
.grain .wrap .content .list .back{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0;
    transition: 0.65s;
}
.grain .wrap .content .list:hover .back{
    opacity: 1;
}

.grain .wrap .content .list:nth-child(4n) {
    margin: 0 0 36px 0;
}

.grain .wrap .content .list div:not(.text) {
    display: flex;
    align-items: center;
}

.grain .wrap .content .list div span {
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    transition: 0.8s;
}

.grain .wrap .content .list div .iconfont {
    font-size: 18px;
    font-weight: 400;
    color: #333333;
    margin: 0 0 0 13px;
    transition: 0.8s;
}

.grain .wrap .content .list .text {
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    margin: 18px 0 0 0;
    transition: 0.8s;
}

.grain .wrap .content .list:hover {
    background: rgba(0, 75, 170, 1);
}

.grain .wrap .content .list:hover div span,.grain .wrap .content .list:hover div .iconfont,.grain .wrap .content .list:hover .text{
    color: #fff;
}

.page{
    overflow: hidden;
}
.page .wrap{
    width: 1420px;
    margin: 80px auto 153px;
}
.page .wrap span{
    text-align: center;
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    margin: 0 0 33px 0;
    display: block;
}
.page .wrap p{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}
.page2{
    overflow: hidden;
}
.page2 .wrap{
    width: 1420px;
    margin: 0 auto 131px;
}
.page2 .wrap .title{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    margin: 0 0 50px 0;
    text-align: center;
}
.page2 .wrap .content{
    display: flex;
    flex-wrap: wrap;
}
.page2 .wrap .content .item{
    width: 355px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
    text-align: center;
    position: relative;
}
.page2 .wrap .content .item:not(:last-child):after{
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    width: 1px;
    height: 100%;
    background: rgba(230, 230, 230, 1);
}
.page2 .wrap .content .item span{
    font-size: 26px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    display: block;
    margin: 24px 0 28px 0;
}
.page2 .wrap .content .item p{
    width: 298px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    line-height: 26px;
}
.page3{
    overflow: hidden;
}
.page3 .wrap{
    width: 1400px;
    margin: 117px auto 103px;
}
.page3 .wrap .title{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    text-align: center;
}
.page3 .wrap .images{
    max-width: 100%;
    margin: 0 auto 20px;
    display: block;
}
.page4{
    overflow: hidden;
    background: #F5F5F5;
}
.page4 .wrap{
    width: 1420px;
    margin: 63px auto 69px;
}
.page4 .wrap .title{
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    text-align: center;
    margin: 0 0 38px 0;
}

.page5{
    overflow: hidden;
}
.page5 .wrap{
    width: 1420px;
    margin: 74px auto;
}
.page5 .wrap .title{
    text-align: center;
    font-size: 40px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    margin: 0 0 70px 0;
}
.page5 .wrap .content,.page5 .wrap .content table{
    width: 100%;
}
.page5 .wrap .content table tr td{
    width: 30%;
    display: inline-block;
    height: 54px;
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    border-top: 1px solid rgba(204, 204, 204, 1);
    line-height: 54px;
    margin: 0 51px 0 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.page5 .wrap .content table tr:not(:last-child) td a{
    font-size: 15px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
    width: 100%;
    height: 100%;
    display: block;
    transition: 0.6s;
}
.page5 .wrap .content table tr:not(:last-child) td a:hover{
    color: #004BAA;
}
.page5 .wrap .content table tr td:last-child{
    margin: 0;
}

.page5 .wrap .content table tr:first-child td{
    font-size: 22px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    border: none;
    height: fit-content;
    padding: 0 0 10px 0;
}
.page5 .wrap .content table tr:last-child td a{
    width: 130px;
    height: 50px;
    background: #004BAA;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #FFFFFF;
    margin: 29px 0;
}

.page5 .wrap .content table tr:last-child td{
    height: fit-content;
}
@media screen and (max-width: 1600px) {
    .grain .wrap,.page2 .wrap,.page3 .wrap,.page4 .wrap {
        width: 90%;
    }
    .grain .wrap .content .list{
        width: 22%;
        margin: 0 4% 36px 0;
    }
    .grain .wrap .title span,.page .wrap span,.page2 .wrap .title,.page3 .wrap .title,.page4 .wrap .title,.common_service .wrap .title,.common_issue .wrap .title span{
        font-size: 32px;
    }
    .page2 .wrap .content .item span {
        font-size: 20px;
    }
    .grain .wrap .content .list div span {
        font-size: 22px;
    }
    .page .wrap{
        width: 90%;
        margin: 80px auto 62px;
    }
    .page2 .wrap .content .item {
        width: 25%;
    }
    .page2 .wrap .content .item p {
        width: 90%;
        margin: auto;
    }
    .common_banner .text span {
        font-size: 32px;
    }
    .project .wrap {
        width: 90%;
    }
    .project .wrap .item .background_color span {
        font-size: 32px;
    }
    .project .wrap .item .background_color {
        padding: 50px 50px 20px 50px;
    }
}
@media screen and (max-width: 1200px) {
    .grain .wrap .title span,.page .wrap span,.page2 .wrap .title,.page3 .wrap .title,.page4 .wrap .title,.common_service .wrap .title,.common_issue .wrap .title span{
        font-size: 24px;
    }
    .page3 .wrap {
        margin: 40px auto 40px;
    }
    .grain .wrap .content .list {
        width: 32%;
        margin: 0 2% 36px 0;
    }
    .grain .wrap .content .list:nth-child(4n) {
        margin: 0 2% 36px 0;
    }
    .grain .wrap .content .list:nth-child(3n) {
        margin: 0 0 36px 0;
    }
    .page2 .wrap {
        margin: 0 auto 0px;
    }
    .page2 .wrap .content .item img {
        height: 50px;
    }
    .page2 .wrap .content .item>div {
        height: 100%;
    }
    .project .wrap .item .background_color {
        padding: 30px 30px 20px 30px;
    }
    .project .wrap .item .background_color .link {
        justify-content: space-between;
    }
    .project .wrap .item .background_color .link a {
        margin: 0;
    }
    .project .wrap .item .background_color span {
        font-size: 24px;
    }
    .project .wrap .item .background_color .line {
        margin: 15px 0;
    }
}
@media screen and (max-width: 800px) {
    .grain .wrap .content .list {
        width: 49%;
        margin: 0 2% 36px 0;
    }
    .grain .wrap .content .list:nth-child(3n) {
        margin: 0 2% 36px 0;
    }
    .grain .wrap .content .list:nth-child(2n) {
        margin: 0 0 36px 0;
    }

    .page2 .wrap .content .item p {
        font-size: 14px;
    }
    .project .wrap .item {
        flex-direction: column !important;
        height: auto;
    }
    .project .wrap .item .images, .project .wrap .item .background_color{
        width: 100%;
        height: auto;
    }
    .project .wrap .item .background_color {
        padding: 20px 15px;
    }
}
@media screen and (max-width: 500px) {
    .grain .wrap .content .list {
        width: 100%;
        margin: 0 0 36px 0;
    }
    .page .wrap {
        margin: 40px auto 40px;
    }
    .page2 .wrap .content .item {
        width: 50%;
        margin-bottom: 25px;
    }

}
