main .banner{
    width: 100%;
}
main .banner .swiper-slide .mask{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 8;
    background: url(/lib/images/banner-mark_2.webp);
}
main .banner .swiper-slide .mask img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
main .banner .swiper-slide .txt{
    position: absolute;
    width: 100%;
    height: 100%;
    color: #fff;
    z-index: 9;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 9%;
}
main .banner .swiper-slide .txt h2{
    font-family: 'rs-Bold';
    font-size: 48px;
    line-height: 56px;
    max-width: 800px;
    width: 100%;
    margin-bottom: 40px;
    margin-top: 60px;
    position: relative;
    overflow: hidden;
    z-index: 9;
}
main .banner .swiper-slide .mask_txt span{
    position: absolute;
    width: 0px;
    height: 0px;
    border-left: 80px solid #15537A;
    border-top: 80px solid transparent;
    border-right: 80px solid transparent;
    border-bottom: 0px solid transparent;
    z-index: -1;
    top: 100px;
    left: -50px;
    transform: rotate(90deg);
}
main .banner .swiper-slide .txt h2::after{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 100%;
    content: '';
    background: #fff;
    z-index: 9;
    animation: move 1s ease-out;
}
main .banner .swiper-slide .txt .mask_txt{
    position: relative;
}

@keyframes move {
    0%{
        left: 0%;
    }
    100%{
        left: 100%;
    }
}

main .banner .swiper-slide .txt span.line{
    display: block;
    width: 160px;
    height: 5px;
    background-color: #fff;
    margin-bottom: 40px;
}
main .banner .swiper-slide .txt h3{
    font-size: 28px;
    font-family: 'bp-Medium';
    margin-bottom: 80px;
    position: relative;
    max-width: 800px;
    width: 100%;
    overflow: hidden;
}
main .banner .swiper-slide .txt h3::after{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 100%;
    content: '';
    background: #fff;
    z-index: 9;
    animation: move 1s ease-out;
}
main .banner .swiper-slide .txt a{
    width: 240px;
    height: 56px;
    background: #fff;
    color: #2481BB;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'bp-Medium';
}
main .banner .swiper-banner{
    --swiper-navigation-size: 16px;/* 设置按钮大小 */
    --swiper-theme-color: #fff;
}
main .banner .swiper-banner .page{
    position: absolute;
    width: 520px;
    height: 80px;
    background-color: rgba(0, 0, 0,0.2);
    bottom: 0;
    right: 10%;
    z-index: 10;
}
.swiper-button-prev-banner, .swiper-container-rtl .swiper-button-next-banner{
    left: 10%;
}
.swiper-button-next-banner, .swiper-container-rtl .swiper-button-prev-banner{
    right: 10%;
}
.swiper-button-prev-banner:after, .swiper-container-rtl .swiper-button-next-banner:after{
    content: 'PREV';
    font-family: 'bp-Medium';
}
.swiper-button-next-banner:after, .swiper-container-rtl .swiper-button-prev-banner:after{
    content: 'NEXT';
    font-family: 'bp-Medium';
}
.swiper-pagination-banner{
    width: 60%;
    height: 5px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    background: rgba(255, 255, 255,0.5);
    border-radius: 0;
}
.swiper-pagination-banner .swiper-scrollbar-drag{
    border-radius: 0;
    background-color: #fff;
}

.four-box{
    padding: 4.687515vw 0;
    /* background: url(/lib/images/mouse.png) #F7F8F9; */
    background: #f7f8f9;
    position: relative;
    overflow: hidden;
}
.four-box #scene{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.four-box #scene .layer{
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 1;
    padding: 20px;
    margin-top: 16%;
}
.four-box .content{
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 9;
}
.four-box .content .row{
    width: 100%;
    margin-left: -20px;
    margin-right: -20px;
}
.four-box .content .row .col-md-3{
    padding-left: 20px;
    padding-right: 20px;
}
.four-box .content .row a{
    display: block;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(7, 31, 46,0.05);
    transition: all 0.5s;
    margin: 20px 0;
    background-color: #fff;
}
.four-box .content .row a:hover{
    box-shadow: 0 0 10px rgba(7, 31, 46,0.15);
    transform: scale(1.1);
    border-radius: 10px;
}
.four-box .content .row a>img{
    position: absolute;
    height: 100%;
    right: 0;
    bottom: 0;
    transition: all 0.5s;
}
.four-box .content .row a:hover>img{
    transform: scale(1.2);
}
.four-box .content .row .box{
    padding: 40px 20px;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    z-index: 9;
}
.four-box .content .row .box h3{
    font-size: 28px;
    font-family: 'bp-Bold';
    margin: 10px 0;
    transition: all 0.5s;
}
.four-box .content .row .box:hover h3{
    margin-bottom: 40px;
    margin-top: 0;
}
.four-box .content .row .box p{
    color: #666;
    font-family: 'bp-Medium';
    margin-bottom: 20px;
    transition: all 0.5s;
    display: flex;
    position: relative;
}
.four-box .content .row .box:hover p{
    margin-bottom: 0;
}

.four-box .content .row .box p::after{
    position: absolute;
    top: 50%;
    transform: translate(-50%);
    left: 100px;
    content: '';
    background: #2481BB;
    width: 0px;
    height: 2px;
    z-index: 9;
    transition: all 0.5s;
}
.four-box .content .row .box:hover p::after{
    width: 16px;
    left: 110px;
    top: 44%;
}
.four-box .content .row .box p svg{
    margin-left: 10px;
    transition: all 0.5s;
}
.four-box .content .row .box:hover p svg{
    margin-left: 20px;
}
.four-box .content>p{
    max-width: 800px;
    text-align: center;
    margin-top: 50px;
    margin-bottom: 40px;
    line-height: 28px;
}
main .product{
    display: flex;
}
main .product .left{
    max-width: 520px;
    width: 100%;
    background-repeat: no-repeat;
    /* background-size: cover; */
    background-position: right;
    object-fit: cover;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}
main .product .left h2{
    font-size: 150px;
    font-family: 'bp-Bold';
    background: linear-gradient(to bottom, #fff, transparent);
    -webkit-background-clip: text;
    color: transparent;
}
main .product .left img{
    height: 100%;
    width: 100%;
    object-fit: cover;
}
main .product .right{
    flex: 1;
    padding: 3.12501vw 4.16668vw;
}
main .product .right .cart{
    display: flex;
    transition: all 0.5s;
    padding: 10px 0;
    margin: 20px 0;
}
main .product .right .cart .cart-l{
    width: 240px;
    height: 240px;
    margin-right: 20px;
}
main .product .right .cart .cart-l img{
    transition: all 0.5s;
}
main .product .right .cart:hover .cart-l img{
    filter: drop-shadow(0px 0px 10px rgba(0, 0, 0,0.2));
}
main .product .right .cart .cart-l .mask{
    width: 200px;
    height: 200px;
    background-color: #D4EBF1;
    margin-top: -160px;
    margin-left: 40px;
    border-bottom-right-radius: 80px;
    transition: all 0.5s;
}
main .product .right .cart:hover .cart-l .mask{
    border-radius: 80px;
}
main .product .right .cart .cart-r{
    max-width: 320px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px;
}
main .product .right .cart .cart-r h3{
    font-size: 24px;
    font-family: 'bp-Medium';
    color: #202020;
    margin-bottom: 20px;
    transition: all 0.5s;
}
main .product .right .cart:hover .cart-r h3{
    color: #2481BB;
}
main .product .right .cart .cart-r ul li{
    color: #666;
    padding-left: 15px;
    line-height: 30px;
    position: relative;
}
main .product .right .cart .cart-r ul li::after{
    position: absolute;
    top: 15px;
    left: 0;
    width: 6px;
    height: 1px;
    background-color: #404040;
    content: '';
}
main .product .right .cart .cart-r p{
    color: #666;
    font-family: 'bp-Medium';
    margin-bottom: 20px;
    transition: all 0.5s;
    display: flex;
    align-items: center;
    position: relative;
}
main .product .right .cart .cart-r p::after{
    position: absolute;
    top: 50%;
    transform: translate(-50%);
    left: 100px;
    content: '';
    background: #2481BB;
    width: 0px;
    height: 2px;
    z-index: 9;
    transition: all 0.5s;
}
main .product .right .cart:hover p::after{
    width: 16px;
    left: 110px;
    top: 44%;
}
main .product .right .cart .cart-r p svg{
    transition: all 0.5s;
}
main .product .right .cart:hover .cart-r p svg{
    margin-left: 10px;
}

main .company{
    padding: 6.25002vw 0;
    background-image: url(/lib/images/img_about_bg.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}
main .company .top{
    display: flex;
    align-items: center;
}
main .company .top .left{
    max-width: 650px;
    width: 100%;
}
main .company .top .left p{
    color: #666;
    line-height: 24px;
}
main .company .top .left p span{
    color: #202020;
    font-family: 'bp-Medium';
}
main .company .top .left p a{
    color: #2481BB;
    display: flex;
    align-items: center;
}
main .company .top .left p.center{
    font-family: 'bp-Medium';
    color: #202020;
    margin-bottom: 30px;
}
main .company .top .right{
    flex: 1;
    display: flex;
    justify-content: space-around;
}
main .company .top .right .box{
    color: #2481BB;
    width: 50%;
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
main .company .top .right .box span{
    font-size: 88px;
    font-family: 'rs-Thin';
}
main .company .top .right .box p{
    font-size: 24px;
    font-style: italic;
}
main .company .top .right .box:first-child{
    border-right: 1px solid #D4EBF1;
}
main .company .btm{
    margin-top: 3.12501vw;
}
main .company .btm .company-swiper{
    --swiper-navigation-color: #2481BB;/* 单独设置按钮颜色 */
    --swiper-navigation-size: 24px;/* 设置按钮大小 */
}
.swiper-button-next-company, .swiper-button-prev-company{
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: #fff;
    opacity: 0;
    transition: all 0.5s;
    transform: translateY(-50%);
    margin-top: 0;
}
.company-swiper:hover .swiper-button-next-company,.company-swiper:hover .swiper-button-prev-company{
    opacity: 1;
}

.information{
    padding: 5.20735vw 0;
}
.information .content .box-shadow{
    display: flex;
    box-shadow: 0 0 30px rgba(7, 31, 46,0.1);
    margin-bottom: 6.770855vw;
}
.information .content .left{
    max-width: 520px;
    width: 100%;
    height: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: linear-gradient(to right,#3295c8, #4fc1e4);
    color: #fff;
    padding: 0 80px;
}
.information .content .left h2{
    color: #fff;
}
.information .content .left p{
    opacity: 0.7;
    font-size: 20px;
}
.information .content .right{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
    padding: 0 6.770855vw;
}
.information .content .right ul{
    width: 100%;
}
.information .content .right ul li{
    padding: 30px 0;
}
.information .content .right ul li:first-child{
    border-bottom: 1px solid #e5e5e5;
}
.information .content .right ul li a{
    display: flex;
    justify-content: space-between;
    max-width: 860px;
    width: 100%;
}
.information .content .right ul li a span{
    display: block;
    width: 200px;
    color: #404040;
}
.information .content .right ul li a p{
    font-size: 20px;
    color: #404040;
    margin-right: 30px;
    transition: all 0.5s;
}
.information .content .right ul li a:hover p{
    color: #2481BB;
}
.information .content .right ul li a svg{
    opacity: 0;
    margin-right: 30px;
    transition: all 0.5s;
}
.information .content .right ul li a:hover svg{
    opacity: 1;
    margin-right: 0;
}

.information .quality{
    display: flex;
    justify-content: center;
    align-items: center;
}
.information .quality .left{
    max-width: 680px;
    width: 100%;
    margin-right: 80px;
}
.information .quality .right{
    max-width: 604px;
    width: 100%;
}

.information .quality .right .btn-two{
    position: relative;
    margin: 30px 0;
    display: flex;
    width: 128px;
    height: 40px;
    border: 1px solid #2481BB;
}
.swiper-button-prev-quality:after, .swiper-container-rtl .swiper-button-next-quality:after{
    content: '';
}
.swiper-button-next-quality:after, .swiper-container-rtl .swiper-button-prev-quality:after{
    content: '';
}
.btn-two .swiper-button-next,.btn-two .swiper-button-prev{
    position: static;
    background-color: #2481BB;
    width: 50%;
    height: 100%;
    margin-top: 0;
}
.btn-two .swiper-button-prev{
    background-color: #fff;
}
.btn-two .swiper-button-next, .btn-two .swiper-button-prev svg path{
    fill: #2481BB;
}
.btn-two .swiper-button-next.swiper-button-disabled,.btn-two .swiper-button-prev.swiper-button-disabled{
    opacity: 1;
}
/* .btn-two .swiper-button-next.swiper-button-disabled svg path,.btn-two .swiper-button-prev.swiper-button-disabled svg path{
    fill: #fff;
} */
.btn-two .swiper-button-next.swiper-button-disabled svg path{
    fill: #fff;
}
.information .quality .right .swiper-quality-right .swiper-slide h3{
    font-size: 24px;
    font-family: 'bp-Medium';
    margin-bottom: 20px;
}
.information .quality .right .swiper-quality-right .swiper-slide p{
    color: #666;
}
.information .quality .right .img{
    display: flex;
    margin-top: 50px;
}
.information .quality .right .img img{
    margin: 0 25px;
}

.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:1500px) {
    .information .quality .left{
        max-width: 45%;
    }
    .information .quality .right{
        max-width: 45%;
    }
    main .product .left{
        max-width: 20%;
    }
    main .product .left img{
        right: 0;
    }
}

@media (max-width:1400px) {
    main .product .left{
       max-width: 10%;
    }
}
@media (max-width:1279px){
    main .product{
        flex-direction: column;
    }

    main .product .left{
        width: 100%;
        height: 300px;
        max-width: 100%;
    }

    main .company .top .left{
        max-width: 50%;
    }
    main .company .top .right{
        flex-direction: column;
    }
    main .company .top .right .box{
        width: 100%;
    }
    main .company .top .right .box:first-child{
        border-right: none;
    }
    .swiper-button-next-company, .swiper-button-prev-company{
        width: 48px;
        height: 48px;
    }
    .swiper-button-prev-banner, .swiper-container-rtl .swiper-button-next-banner{
        left: 10%;
    }
    .swiper-button-next-banner, .swiper-container-rtl .swiper-button-prev-banner{
        right: 10%;
    }
} 
@media (max-width:1023px){
    main .product .right .cart .cart-l{
        max-width: 30%;
        height: auto;
        margin-right: 60px;
    }
    main .product .right .cart{
        margin: 0;
    }
    main .product .right .cart .cart-l .mask{
        width: 180px;
        height: 180px;
        border-bottom-right-radius: 70px;
        margin-top: -180px;
        margin-left: 40px;
    }
    main .product .right .cart:hover .cart-l .mask{
        border-radius: 40px;
    }
    main .product .right .cart .cart-r{
        max-width: 80%;
    }
    main .company .top{
        flex-direction: column;
    }
    main .company .top .left{
        max-width: 100%;
    }
    main .company .top .right{
        width: 100%;
        flex-direction: row;
    }
    main .company .top .right .box{
        max-width: 50%;
    }
    .information .content .box-shadow{
        flex-direction: column;
    }
    .information .content .left{
        max-width: 100%;
        height: auto;
        padding: 15px;
    }
    .information .content .right{
        padding: 15px;
    }
    .information .content .right ul li a svg{
        opacity: 1;
    }
    .information .quality{
        flex-direction: column;
        width: 100%;
        padding: 0 15px;
    }
    .information .quality .left{
        max-width: 100%;
        margin-right: 0;
    }
    .information .quality .right{
        max-width: 100%;
    }
    .project-detail .content{
        flex-direction: column;
        align-items: flex-start;
    }
    .project-detail .content .left{
        margin-bottom: 20px;
    }
    main .banner .swiper-banner .swiper-slide>img{
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    main .banner .swiper-slide .txt{
        margin-left: 0;
        padding: 40px 30px;
        position: relative;
        height: 570px;
    }
    main .banner .swiper-slide .txt h2{
        font-size: 36px;
        line-height: 48px;
        margin: 30px 0;
        max-width: 80%;
    }
    main .banner .swiper-slide .txt h3{
        font-size: 22px;
        line-height: 28px;
        max-width: 80%;
        margin-bottom: 20px;
    }
    main .banner .swiper-banner .page{
        width: 50%;
    }
    main .banner .swiper-slide .mask_txt span{
        top: 70px;
    }
    main .product{
        flex-direction: column;
    }




}
@media (max-width:767px) {
    main .banner .swiper-slide .mask_txt span{
        top: 23%;
        left: -16%;
    }
    .four-box{
        padding: 0;
    }
    .four-box .content{
        padding: 30px 15px;
    }
    .four-box .content .row{
        margin-left: -15px;
        margin-right: -15px;
        width: auto;
    }
    .four-box .content .row a{
        margin: 10px 0;
    } 
    .four-box .content .row .box{
        padding: 10px;
    }
    .four-box .content .row .box h3{
        font-size: 20px;
    }
    .four-box .content>p{
        margin: 20px 0;
    }
    main .product .left{
        height: 160px;
    }
    main .product .left h2{
        font-size: 80px;
    }
    main .product .right{
        padding: 30px 15px;
        width: 100%;
    } 
    main .product .right .row a{
        width: 100%;
    }
    main .product .right .cart{
        flex-direction: column;
        align-items: center;
    }
    main .product .right .cart .cart-l{
        max-width: 100%;
    }
    main .product .right .cart .cart-l img{
        margin: 0 auto;
    }
    main .product .right .cart .cart-l .mask{
        margin-left: 90px;
    }
    /* main .product .right .cart .cart-l .mask{
        margin-left: 10px;
        margin-top: -80px;
        width: 100px;
        height: 100px;
        border-bottom-right-radius: 40px;
    } */
    main .product .right .cart .cart-l{
        margin-right: 20px;
        width: 100%;
    }
    main .company{
        padding: 30px 0;
    }
    .information{
        padding: 30px 0;
    }
    .information .content .right ul li a svg{
        display: none;
    }
    .project-detail{
        padding: 30px 0;
    }
    .project-detail .project-detail-swiper{
        margin: 0;
    }
    .project-detail .content a{
        width: 100%;
        margin-top: 30px;
    }
    .swiper-button-next-company, .swiper-button-prev-company{
        opacity: 1;
    }
    .swiper-button-next-phone, .swiper-button-prev-phone{
        width: 40px;
        height: 30px;
        background: #2481BB;
    }
    .swiper-button-next-phone::after, .swiper-button-prev-phone::after{
        content: '';
    }
    main .product .right .cart .cart-r h3{
        font-size: 16px;
    }
    main .product .right .cart .cart-r ul li{
        font-size: 14px;
    }
    main .company .top .right .box{
        height: auto;
        padding: 30px 0;
    }
    main .company .top .right .box span{
        font-size: 48px;
    }
    main .company .top .right .box p{
        font-size: 18px;
    }
    .information .content .right ul li a{
        flex-direction: column;
    }
    .information .content .right ul li{
        padding: 15px 0;
    }
    .information .content .right ul li a p{
        margin: 15px 0;
    }
    .information .quality .right .swiper-quality-right .swiper-slide h3{
        font-size: 20px;
    }
    .information .quality .right .img img{
        margin: 0 10px;
        width: 20%;
    }
    /* main .banner .swiper-banner .swiper-slide img{
        width: 100%;
        object-fit: cover;
    } */
    main .banner .swiper-slide .txt h2{
        max-width: 100%;
    }
    main .banner .swiper-slide .txt h3{
        max-width: 100%;
    }
    main .banner .swiper-slide .txt a{
        width: 160px;
        height: 45px;
    }
    main .banner .swiper-banner .page{
        width: 100%;
        right: 0;
        height: 30px;
    }
    .information .content .box-shadow{
        margin-bottom: 30px;
    }
    a.btn{
        width: 200px;
        height: 48px;
    }
    a.btn p{
        font-size: 16px;
    }
}