.banner .swiper{
}
.banner .swiper-slide{
    position: relative;
}
.banner .swiper-slide .banner-text{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    color: #fff;
    width: 1200px;
}
.banner .swiper-slide .banner-title{
    font-size: 60px;
    line-height: 67px;
    font-weight: bold;
    text-align: center;
}
.banner .swiper-slide .banner-desc{
    font-size: 26px;
    line-height: 40px;
    text-align: center;
    width: 90%;
    margin: 30px auto 0;
}
.banner .swiper-pagination {
    height: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,
.banner .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{
    width: 60px;
    height: 4px;
    background-color: #FFFFFF;
    border-radius: 0;
    margin: 0;
    opacity: 1;
}
.banner .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active{
    background-color: #1E5CB3;
    height: 8px;
}



@media screen and (min-width: 1000px) and (max-width: 1440px){
    .banner .swiper-slide .banner-text{
        width: 900px;
    }
    .banner .swiper-slide .banner-title{
        font-size: 45px;
        line-height: 50px;
    }
    .banner .swiper-slide .banner-desc{
        font-size: 20px;
        line-height: 30px;
    }
}
@media screen and (max-width: 1000px){
    .banner .swiper-slide .banner-text{
        width: 700px;
    }
    .banner .swiper-slide .banner-title{
        font-size: 30px;
        line-height: 36px;
    }
    .banner .swiper-slide .banner-desc{
        font-size: 14px;
        line-height: 21px;
        margin-top: 10px;
    }
}

.more{
    width: 181px;
    height: 46px;
    background: #0C5BE2;
    border-radius: 23px;
    cursor: pointer;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 46px;
    text-align: center;
}
.more a{
    color: #FFFFFF;
}


.products{
    width: 100%;
    margin: 60px auto;
}
.products .products-title{
    width: 1200px;
    margin: 20px auto;;
}
.products .products-title .title{
    float: left;
    margin-bottom: 0;
}
.products .products-title .product-category-list{
    float: right;
}
.products .products-title .product-category-list .product-category-item{
    float: left;
    margin-left: 30px;
    cursor: pointer;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 44px;
    position: relative;
}
.products .products-title .product-category-list .product-category-item:first-child{
    margin-left: 0;
}
.products .products-title .product-category-list .product-category-item.active{
    color: #0C5BE2;
}
.products .products-title .product-category-list .product-category-item.active::after{
    content: '';
    width: 40px;
    height: 2px;
    background: #0C5BE2;
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
}

.products .products-desc{
    width: 1200px;
    margin: 0 auto;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 30px;
}

.products .product-content{
    width: calc( 50% + 600px );
    margin-left: calc( 50% - 600px );
    margin-top: 40px;
}
.products .product-content .product-list{
    display: none;
}
.products .product-content .product-list:first-child{
    display: block;
}
.products .product-content .product-list .product-list-item{
    width: 425px;
}
.products .product-content .product-list .product-list-item .product-list-img{
    width: 100%;
    aspect-ratio: 425 / 320;
    overflow: hidden;
}
.products .product-content .product-list .product-list-item .product-list-img img{
    width: 100%;
    height: 100%;
    transition: all 0.3s;
}
.products .product-content .product-list .product-list-item .product-list-title{
    font-weight: bold;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 27px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin: 10px 0;
}
.products .product-content .product-list .product-list-item .product-list-more{
    font-size: 14px;
    color: #0C5BE2;
}
.products .product-content .product-list .product-list-item:hover .product-list-img img{
    transform: scale(1.1);
}

.products .product-content .products-swiper-pagination{
    width: 1200px;
    margin-top: 30px;
}
.products .product-content .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,
.products .product-content .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{
    height: 4px;
    background-color: #E6E6E6;
    border-radius: 0;
    margin: 0;
    opacity: 1;
}
.products .product-content .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active{
    background-color: #1E5CB3;
}

.products .more{
    margin-top: 25px;
}


@media screen and (min-width: 1000px) and (max-width: 1440px){
    .products .products-title{
        width: 900px;
    }
    .products .products-title .product-category-list .product-category-item{
        margin-left: 15px;
        font-size: 14px;
        line-height: 33px;
    }
    .products .products-desc{
        width: 900px;
    }
    .products .product-content{
        width: calc(50% + 450px);
        margin-left: calc(50% - 450px);
    }
    .products .product-content .products-swiper-pagination{
        width: 900px;
    }
    .products .product-content .product-list .product-list-item .product-list-title{
        font-size: 14px;
        line-height: 21px;
    }
    .products .product-content .product-list .product-list-item .product-list-more{
        font-size: 12px;
    }
}
@media screen and (max-width: 1000px){
    .products .products-title{
        width: 700px;
    }
    .products .products-title .title{
        float: none;
    }
    .products .products-title .product-category-list{
        float: none;
        margin-top: 10px;
    }
    .products .products-title .product-category-list .product-category-item{
        margin-left: 20px;
        font-size: 14px;
    }
    .products .products-desc{
        width: 700px;
    }
    .products .product-content{
        width: calc(50% + 350px);
        margin-left: calc(50% - 350px);
    }
    .products .product-content .products-swiper-pagination{
        width: 700px;
    }
    .products .product-content .product-list .product-list-item .product-list-title{
        font-size: 14px;
        line-height: 21px;
    }
    .products .product-content .product-list .product-list-item .product-list-more{
        font-size: 12px;
    }
}




.about{
    width: 1200px;
    margin: 60px auto;
}
.about .title{
    text-align: left;
    margin-bottom: 20px;
}
.about .about-desc{
    width: 73%;
    font-size: 14px;
    color: #666666;
    line-height: 21px;
    margin-bottom: 40px;
}
.about .about-content{
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.about .about-content .about-image{
    width: 63.4%;
    aspect-ratio: 761 / 388;
}
.about .about-content .about-image img{
    width: 100%;
    height: 100%;
}
.about .about-content .about-text{
    width: 33.25%;
}
.about .about-content .about-text .about-text-desc{
    font-size: 14px;
    color: #1A1A1A;
    line-height: 21px;
    margin-bottom: 30px;
}
.about .about-engineering{
    margin-top: 40px;
    display: flex;
}
.about .about-engineering .about-engineering-item{
    width: 33.3%;
    text-align: center;
}
.about .about-engineering .about-engineering-item .about-engineering-item-icon{
    width: 40px;
    height: 40px;
    margin: 0 auto;
}
.about .about-engineering .about-engineering-item .about-engineering-item-icon img{
    width: 100%;
    height: 100%;
}
.about .about-engineering .about-engineering-item .about-engineering-item-name{
    font-size: 20px;
    color: #999999;
    line-height: 22px;
    margin: 12px 0;
}
.about .about-engineering .about-engineering-item .about-engineering-item-num{
    font-family: DIN, DIN;
    font-weight: bold;
    font-size: 36px;
    color: #666666;
    line-height: 44px;
}
.about .about-engineering .about-engineering-line{
    width: 1px;
    background: #666666;
}

@media screen and (min-width: 1000px) and (max-width: 1440px){
    .about{
        width: 900px;
    }
    .about .about-content .about-text .about-text-desc{
        margin-bottom: 20px;
    }
}
@media screen and (max-width: 1000px){
    .about{
        width: 700px;
    }
    .about .about-desc{
        width: 100%;
        margin-bottom: 20px;
    }
    .about .about-content{
        display: block;
    }
    .about .about-content .about-image{
        width: 100%;
    }
    .about .about-content .about-text{
        width: 100%;
    }
    .about .about-content .about-text .about-text-desc{
        margin-bottom: 20px;
    }
    .about .about-engineering .about-engineering-item .about-engineering-item-name{
        font-size: 16px;
        margin: 6px 0;
    }
    .about .about-engineering .about-engineering-item .about-engineering-item-num{
        font-size: 24px;
    }
}



.service-wrap{
    width: 100%;
    padding-top: 60px;
    background-color: #F6F6F6;
}
.service{
    width: 1200px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-position: right bottom;
    padding-bottom: 80px;
}
.service .title{
    text-align: left;
    margin-bottom: 20px;
}
.service .service-desc{
    font-size: 14px;
    color: #666666;
    line-height: 21px;
    margin-bottom: 40px;
}
.service .service-content{

}
.service .service-content .service-item{
    width: 620px;
    height: 120px;
    padding: 0 50px;
    cursor: pointer;
}
.service .service-content .service-item .service-item-icon{
    width: 55px;
    height: 55px;
    overflow: hidden;
    float: left;
    margin-top: 33px;
}
.service .service-content .service-item .service-item-icon img{
    width: 100%;
    height: 100%;
    transition: all 0.5s;
}
.service .service-content .service-item .service-item-title{
    font-weight: bold;
    font-size: 24px;
    color: #3B3B3B;
    margin-left: 36px;
    letter-spacing: -1px;
    float: left;
    line-height: 120px;
}
.service .service-content .service-item .more{
    float: right;
    margin-top: 37px;
}
.service .service-content .service-content-line{
    width: 500px;
    height: 4px;
    background: #C8C8C8;
    margin: 20px 60px;
}
.service .service-content .service-item:hover{
    box-shadow: 0px 27px 46px 1px rgba(0,0,0,0.19);
    background-color: #FFFFFF;
}
.service .service-content .service-item:hover .service-item-icon img{
    transform: rotateY(360deg);
}



@media screen and (min-width: 1000px) and (max-width: 1440px){
    .service{
        width: 900px;
    }
    .service .service-content .service-item{
        width: 480px;
        height: 100px;
        padding: 0 30px;
    }
    .service .service-content .service-content-line{
        width: 360px;
    }
    .service .service-content .service-item .service-item-icon{
        width: 45px;
        height: 45px;
    }
    .service .service-content .service-item .service-item-title{
        font-size: 20px;
        margin-left: 10px;
        line-height: 100px;
    }
    .service .service-content .service-item .more{
        width: 140px;
        height: 40px;
        margin-left: 20px;
        font-size: 12px;
        line-height: 40px;
        margin-top: 30px;
    }
}
@media screen and (max-width: 1000px){
    .service{
        width: 700px;
        background-size: 70%;
    }
    .service .service-content .service-item{
        width: 380px;
        height: 80px;
        padding: 0 10px;
    }
    .service .service-content .service-content-line{
        width: 260px;
    }
    .service .service-content .service-item .service-item-icon{
        width: 30px;
        height: 30px;
        margin-top: 23px;
    }
    .service .service-content .service-item .service-item-title{
        font-size: 16px;
        margin-left: 10px;
        line-height: 80px;
    }
    .service .service-content .service-item .more{
        width: 140px;
        height: 40px;
        margin-left: 20px;
        font-size: 12px;
        line-height: 40px;
        margin-top: 20px;
    }
}


.case{
    width: calc( 50% + 600px );
    margin: 60px 0 60px calc(50% - 600px);
}
.case .case-title{
    width: 1200px;
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.case .case-title .title{
    margin-bottom: 20px;
    text-align: left;
}
.case .case-title .case-desc{
    font-size: 14px;
    color: #666666;
    line-height: 16px;
}
.case .case-list{
    width: 100%;
}
.case .case-list .swiper-slide{
    cursor: pointer;
}
.case .case-list .swiper-slide .case-item-img{
    width: 100%;
    aspect-ratio: 425 / 320;
}
.case .case-list .swiper-slide .case-item-img img{
    width: 100%;
    height: 100%;
}
.case .case-list .swiper-slide .case-item-text{
}
.case .case-list .swiper-slide .case-item-text .case-item-title{
    font-weight: bold;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 27px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin: 10px 0;
}
.case .case-list .swiper-slide .case-item-text .case-item-desc{
    font-size: 14px;
    color: #666666;
    line-height: 27px;
    margin-top: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
}

.case .case-list .case-swiper-pagination{
    width: 1200px;
    margin-top: 30px;
}
.case .case-list .swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,
.case .case-list .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{
    height: 4px;
    background-color: #E6E6E6;
    border-radius: 0;
    margin: 0;
    opacity: 1;
}
.case .case-list .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active{
    background-color: #1E5CB3;
}


@media screen and (min-width: 1000px) and (max-width: 1440px){
    .case {
        width: calc(50% + 450px);
        margin: 60px 0 60px calc(50% - 450px);
    }
    .case .case-title,
    .case .case-list .case-swiper-pagination{
        width: 900px;
    }

}
@media screen and (max-width: 1000px){
    .case {
        width: calc(50% + 350px);
        margin: 60px 0 60px calc(50% - 350px);
    }
    .case .case-title,
    .case .case-list .case-swiper-pagination{
        width: 700px;
    }
    .case .case-list .swiper-slide .case-item-text .case-item-title{
        font-size: 14px;
        line-height: 24px;
    }
    .case .case-list .swiper-slide .case-item-text .case-item-desc{
        font-size: 12px;
        line-height: 20px;
    }
}




.news{
    width: 1200px;
    margin: 60px auto;
}
.news .news-title{
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.news .news-title .title{
    margin-bottom: 20px;
    text-align: left;
}
.news .news-title .news-desc{
    font-size: 14px;
    color: #666666;
    line-height: 16px;
}

.news .news-title .news-category-list .news-category-item{
    float: left;
    margin-left: 30px;
    cursor: pointer;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 44px;
    position: relative;
}
.news .news-title .news-category-list .news-category-item:first-child{
    margin-left: 0;
}
.news .news-title .news-category-list .news-category-item.active{
    color: #0C5BE2;
}
.news .news-title .news-category-list .news-category-item.active::after{
    content: '';
    width: 40px;
    height: 2px;
    background: #0C5BE2;
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
}

.news .news-list{
    display: none;
}
.news .news-list:first-child{
    display: block;
}
.news .news-list .news-item{
    width: 24%;
    float: left;
    margin-left: 1.33333333%;
    cursor: pointer;
}
.news .news-list .news-item:first-child{
    margin-left: 0;
}
.news .news-list .news-item .news-item-img{
    width: 100%;
    aspect-ratio: 278 / 195;
    overflow: hidden;
}
.news .news-list .news-item .news-item-img img{
    width: 100%;
    height: 100%;
    transition: all 0.5s ease;
}
.news .news-list .news-item:hover .news-item-img img{
    transform: scale(1.1);
}
.news .news-list .news-item .news-item-title{
    font-weight: bold;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 27px;
    margin-top: 10px;
}
.news .news-list .news-item .news-item-line{
    width: 100%;
    height: 1px;
    background: #E6E6E6;
    margin: 10px 0;
}
.news .news-list .news-item .news-item-desc{
    font-size: 14px;
    color: #666666;
    line-height: 27px;
}



@media screen and (min-width: 1000px) and (max-width: 1440px){
    .news{
        width: 900px;
    }
    .news .news-title .news-category-list .news-category-item{
        font-size: 16px;
        line-height: 44px;
    }
    .news .news-title .news-category-list .news-category-item.active::after{
        width: 40px;
    }
    .news .news-list .news-item{
        width: 24%;
    }
    .news .news-list .news-item .news-item-img{
        aspect-ratio: 278 / 195;
    }
    .news .news-list .news-item .news-item-title{
        font-size: 16px;
        line-height: 27px;
    }
    .news .news-list .news-item .news-item-desc{
        font-size: 14px;
        line-height: 27px;
    }
}
@media screen and (max-width: 1000px) {
    .news{
        width: 700px;
    }
    .news .news-title .news-category-list .news-category-item{
        font-size: 14px;
        line-height: 36px;
    }
    .news .news-title .news-category-list .news-category-item.active::after{
        width: 30px;
    }
    .news .news-list .news-item{
        width: 48%;
    }
    .news .news-list .news-item .news-item-img{
        aspect-ratio: 278 / 195;
    }
    .news .news-list .news-item .news-item-title{
        font-size: 14px;
        line-height: 24px;
    }
    .news .news-list .news-item .news-item-desc{
        font-size: 12px;
        line-height: 20px;
    }
}


.partner-wrap{
    width: 100%;
    background: #F6F6F6;
    padding: 60px 0;
}
.partner{
    width: 1200px;
    margin: 0 auto;
}
.partner .title{
    text-align: left;
    margin-bottom: 20px;
}
.partner .partner-desc{
    width: 75%;
    font-size: 14px;
    color: #666666;
    line-height: 21px;
}
.partner .partner-list{
    display: flex;
    margin-top: 30px;
    flex-wrap: wrap;
}
.partner .partner-list .partner-item{
    width: 16.666666%;
    aspect-ratio: 2 / 1;
    margin-top: 20px;
    border: 1px solid #707070;
    margin-left: -1px;
    cursor: pointer;
    overflow: hidden;
}
.partner .partner-list .partner-item img{
    width: 100%;
    height: 100%;
    transition: all 0.5s ease;
}
.partner .partner-list .partner-item:hover img{
    transform: scale(1.1);
}

@media screen and (min-width: 1000px) and (max-width: 1440px){
    .partner{
        width: 900px;
    }
}
@media screen and (max-width: 1000px) {
    .partner {
        width: 700px;
    }
    .partner .partner-desc{
        width: 100%;
    }
}