main .banner{
    width: 100%;
}
main .banner img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

main .quality .content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
main .quality .content h2{
    max-width: 980px;
    text-align: center;
    width: 100%;
    margin-bottom: 40px;
}
main .quality .content>p{
    max-width: 980px;
    text-align: center;
    width: 100%;
    margin-bottom: 70px;
    color: #666;
}
main .quality .content .four-box{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 100px;
}
main .quality .content .four-box .box{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
main .quality .content .four-box .line{
    max-width: 190px;
    width: 100%;
    height: 0px;
    border-bottom: 1px dashed #2481BB;
    margin-bottom: 50px;
    
}
main .quality .content .four-box .box .img{
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 1px dashed #2481BB;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 30px;
}
main .quality .content .four-box .box p{
    text-align: center;
}

main .introduction{
    padding: 100px 0;
    background-color: #f8f8f8;
}
main .introduction .content h2{
    display: block;
    text-align: center;
}
main .introduction .content .table .four-class{
    display: flex;
}
main .introduction .content .table .four-class a{
    flex: 1;
    text-align: center;
    font-size: 20px;
    font-family: 'bp-Medium';
    color: #fff;
    background-color: #15537A;
    padding: 15px;
    border-right: 1px solid #fff;
    
}
main .introduction .content .table .four-class a:last-child{
    border-right: none;
}
main .introduction .content .table .four-class a:hover{
    background-color: #2481BB;
}
main .introduction .content .table .four-class a.active{
    background-color: #2481BB;
}

main .introduction .content .table .small-class{
    width: 100%;
    padding: 50px 40px;
    border: 1px solid #e5e5e5;
    border-top: none;
}
main .introduction .content .table .small-class ul{
    display: flex;
    flex-wrap: wrap;
}
main .introduction .content .table .small-class ul li{
    padding: 5px 10px;
    background-color: rgba(174, 194, 203,0.3);
    margin-right: 10px;
    margin-bottom: 10px;
}
main .introduction .content .table .small-class ul li a{
    font-size: 14px;
    color: #666;
    font-family: 'bp-Light';
}
main .introduction .content .table .list{
    border-left: 1px solid #e5e5e5;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 50px;
}
main .introduction .content .table .list .box{
    border-right: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    width: 25%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px;
    position: relative;
}
main .introduction .content .table .list .box a{
    width: 100%;
}
main .introduction .content .table .list .box a img{
    width: 100%;
}
main .introduction .content .table .list .box h3{
    margin: 20px 0;
    margin-bottom: 16px;
    font-size: 20px;
}
main .introduction .content .table .list .box p{
    color: #666;
}
main .introduction .content .table .list .box .mask{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 105%;
    height: 105%;
    background: linear-gradient(to bottom right,#57cceb,#2481BB);
    padding: 80px 50px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    color: #fff;
    opacity: 0;
    transition: all 0.5s;
    z-index: 8;
    pointer-events: none;
}
main .introduction .content .table .list .box .mask .top{
    width: 100%;
}
main .introduction .content .table .list .box:hover .mask{
    opacity: 0.9;
}
main .introduction .content .table .list .box .mask h3{
    font-size: 24px;
    margin: 0;
    margin-bottom: 10px;
    font-family: 'bp-Bold';
}
main .introduction .content .table .list .box .mask p{
    color: #fff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
    white-space: pre-wrap;
}
main .introduction .content .table .list .box .mask .line{
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255,0.3);
    margin: 30px 0;
}
main .introduction .content .table .list .box .mask .btm{
    display: flex;
}
main .introduction .content .table .list .box .mask .btm svg{
    margin-left: 10px;
}

main .introduction .content .table .page{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
main .introduction .content .table .page .left{
    display: flex;
    align-items: center;
}
main .introduction .content .table .page .left a{
    width: 60px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
}
main .introduction .content .table .page .left a.next{
    background-color: #2481BB;
}
main .introduction .content .table .page .left .number{
    width: 132px;
    display: flex;
    justify-content: center;
    color: #2481BB;
    font-size: 20px;
}
main .introduction .content .table .page .left .number span{
    color: #2481BB;
    font-size: 20px;
}
main .introduction .content .table .page .right{
    display: flex;
}
main .introduction .content .table .page .right p{
    display: flex;
    align-items: center;
    font-size: 20px;
    white-space: nowrap;
    color: #404040;
    margin-bottom: 20px;
}
main .introduction .content .table .page .right input{
    margin: 0 10px;
    width: 90px;
    height: 40px;
    padding: 10px;
}
main .talk{
    background: linear-gradient(to right,#57cceb,#2481BB);
    padding: 80px 0;
} 
main .talk .content{
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1320px;
    width: 100%;
}
main .talk .content .left h3{
    color: #fff;
    font-size: 40px;
    font-family: 'bp-Bold';
    max-width: 720px;
    width: 100%;
}
main .talk .content .right a{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 320px;
    height: 72px;
    background-color: #fff;
    border-radius: 36px;

}
main .talk .content .right a p{
    margin-left: 10px;
    font-size: 20px;
    color: #404040;
}

main .free-value{
    padding: 100px 0;
}
main .free-value .content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
main .free-value .Free-Value-in{
    width: 100%;
    display: flex;
}
main .free-value .Free-Value-in .box{
    width: 50%;
    border: 1px solid #e5e5e5;
    height: 240px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px 15px;
}
main .free-value .Free-Value-in .box:first-child{
    margin-right: 40px;
}
main .free-value .Free-Value-in .box .img{
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px dotted #2481BB;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 50px;
    flex-shrink: 0;
}
main .free-value .Free-Value-in .box .txt{
    max-width: 540px;
    width: 100%;
}
main .free-value .Free-Value-in .box .txt h3{
    font-size: 20px;
    font-family: 'bp-Medium';
    margin-bottom: 20px;
}
main .seo{
    margin-bottom: 100px;
}
main .seo .content{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
main .seo .content .seo-in{
    max-width: 1280px;
    width: 100%;
    overflow: hidden;
}
main .seo .content .seo-in.active{
    max-height: none;
    overflow: visible;
}
main .seo .content .seo-in .box{
    padding: 40px 0;
    border-bottom: 1px solid #e5e5e5;
}
main .seo .content .seo-in .box h3{
    font-size: 20px;
    font-family: 'bp-Medium';
    margin-bottom: 20px;
}
main .seo .content .seo-in .box p{
    color: #404040;
}
main .seo .content .more{
    margin: 30px;
    color: #2481BB;
    font-family: 'bp-Medium';
    font-size: 20px;
    cursor: pointer;
}






.project-detail{
    padding: 5.20735vw 0;
    background-color: #f8f8f8;
}
.project-detail .content{
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}
.project-detail .content .left p{
    color: #666;
    font-family: 'bp-Medium';
}
.project-detail .project-detail-swiper{
    width: 100%;
    overflow: hidden;
    margin: 50px 0;
}
.swiper-pagination-project{
    width: 100%;
    height: 2px;
}




@media (max-width:1023px) {
    .project-detail .content{
        flex-direction: column;
        align-items: flex-start;
    }
    .project-detail .content .left{
        margin-bottom: 20px;
    }
    main .quality .content .four-box .box .img{
        width: 120px;
        height: 120px;
    }
    main .quality .content .four-box .line{
        margin-bottom: 75px;
    }
    main .introduction .content .table .list .box{
        width: 50%;
    }

}
@media (max-width:767px) {
    .project-detail{
        padding: 30px 0;
    }
    main .banner{
        height: 200px;
    }
    .project-detail .project-detail-swiper{
        margin: 0;
    }
    .project-detail .content a{
        width: 100%;
        margin-top: 30px;
    }
    main .quality .content .four-box .box .img{
        width: 90px;
        height: 90px;
    }
    main .quality .content .four-box .box .img img{
        width: 36px;
        height: 36px;
    }
    main .quality .content .four-box{
        flex-wrap: wrap;
        margin-bottom: 30px;
    }
    main .quality .content .four-box .box{
        width: 50%;
        margin: 15px 0;
    }
    main .quality .content .four-box .line{
        display: none;
    }
    main .introduction .content .table .four-class{
        flex-wrap: wrap;
    }
    main .introduction .content .table .small-class{
        padding: 30px 15px;
    }
    main .introduction .content .table .list .box{
        width: 100%;
        padding: 30px 15px;
    }
    main .introduction .content .table .page{
        flex-wrap: wrap;
    }
    main .introduction .content .table .page .left{
        margin-bottom: 20px;
        width: 100%;
        justify-content: space-between;
    }
    main .introduction .content .table .page .right{
        width: 100%;
    }
    main .introduction .content .table .page .right form{
        display: flex;
        justify-content: space-between;
        width: 100%;
    }
    main .talk .content{
        flex-wrap: wrap;
    }
    main .talk .content .left h3{
        font-size: 26px;
        margin: 0 auto;
        width: 80%;
        margin-bottom: 30px;
        text-align: center;
    }
    main .free-value .Free-Value-in{
        flex-wrap: wrap;
    }
    main .free-value .Free-Value-in .box{
        width: 100%;
    }
    main .free-value .Free-Value-in .box:first-child{
        margin-right: 0;
        margin-bottom: 30px;
    }
    main .free-value .Free-Value-in .box .img{
        margin-right: 20px;
    }
    main .seo .content .seo-in .box{
        padding: 15px 0;
    }
    main .introduction .content .table .four-class a{
        border-top: 1px solid #fff;
        flex: auto;
        width: 50%;
        font-size: 16px;
    }
    main .introduction .content .table .list .box img{
        max-width: 100%;
        width: 100%;
    }
    main .quality .content>p{
        margin-bottom: 30px;
    }
    main .introduction{
        padding: 30px 0;
    }
    main .talk{
        padding: 30px 0;
    }
    main .talk .content .right a{
        height: 48px;
    }
    main .free-value{
        padding: 40px 0;
    }
    main .seo .content h2{
        margin-bottom: 0;
    }
    main .seo{
        margin-bottom: 30px;
    }
    main .introduction .content .table .page .right input{
        width: 60px;
        margin-right: 0;
    }
}