/**
 * banner styles
 **/
.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,
.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{
    width: 40px;
    height: 4px;
    background-color: #FFFFFF;
    border-radius: 0;
    margin: 0 5px;
    opacity: 1;
}
.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active{
    background-color: #15499A;
}

.swiper-slide{
    position: relative;
}
.swiper-slide-text{
    width: 80%;
    position: absolute;
    top: calc(50%);
    left: 10%;
    transform: translateY(-50%);
    text-align: center;
    color: #FFFFFF;
}
.swiper-slide-title{
    font-size: 60px;
    font-weight: bold;
    margin-bottom: 20px;
}
.swiper-slide-description{
    font-size: 30px;
    line-height: 30px;
}

@media only screen and (min-width: 1100px) and (max-width: 1440px) {
    .swiper-slide-title{
        font-size: 40px;
    }
    .swiper-slide-description{
        font-size: 20px;
    }
}
@media only screen and (max-width: 1100px) {
    .swiper-slide-title{
        font-size: 30px;
    }
    .swiper-slide-description{
        font-size: 16px;
    }
}


/*
 * HOT PRODUCTS STYLES
 **/
.hot-products{
    max-width: 1200px;
    margin: 80px auto;
    overflow: hidden;
}
.hot-products .hot-products-title .hot-products-title-text{
    font-weight: bold;
    font-size: 48px;
    color: #000000;
    line-height: 48px;
    float: left;
}
.hot-products .hot-products-title .hot-products-title-more{
    width: 186px;
    height: 46px;
    font-size: 14px;
    color: #262626;
    line-height: 46px;
    float: right;
    cursor: pointer;
    text-align: center;
    background: #EAEBF0;
    border-radius: 23px;
}
.hot-products .hot-products-title .hot-products-title-more a{
    color: #262626;
}
.hot-products .hot-products-title .hot-products-title-more .active{
    display: none;
}
.hot-products .hot-products-title .hot-products-title-more:hover{
    background: #15499A;
}
.hot-products .hot-products-title .hot-products-title-more:hover a{
    color: #FFFFFF;
}
.hot-products .hot-products-title .hot-products-title-more:hover .active{
    display: inline-block;
}
.hot-products .hot-products-title .hot-products-title-more:hover .normal{
    display: none;
}


/* HOT PRODUCTS SLIDE */
.products{
    position: relative;
    padding-bottom: 8px;
}
.products .products-list{
    width: 100%;
    padding: 0 10px;
    margin-top: 60px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;

}
.products .products-list li{
    width: 100%;
    margin-right: 2%;
    margin-bottom: 20px;
    background-color: #FFFFFF;
    cursor: pointer;
}
.products .products-list li:nth-child(3n){
    margin-right: 0;
}
.products .products-list li .product-list-img{
    width: 100%;
    aspect-ratio: 1 / 1; /* 1:1 的宽高比，即高度等于宽度 */
}
.products .products-list li .product-list-info{
    padding: 20px 0;
}
.products .products-list li .product-list-info .product-list-title{
    height: 50px;
    font-weight: bold;
    font-size: 18px;
    color: #262626;
    line-height: 25px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.products .products-list li .product-list-info .product-list-apply{
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    height: 60px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.products .products-list li .product-list-info .product-list-more{
    margin-top: 10px;
    font-size: 14px;
    color: #15499A;
    line-height: 21px;
    cursor: pointer;
}
.products .products-list li:hover .product-list-info .product-list-title{
    color: #15499A;
}

/**
 * products pagination styles
 **/
.swiper-products-pagination{
    width: 90% !important;
    margin: 0 auto;
}
.swiper-products-pagination.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,
.swiper-products-pagination.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{
    /*width: calc(100%/6);*/
    height: 4px;
    background-color: #D9D9D9;
    border-radius: 0;
    margin: 0;
    opacity: 1;
}
.swiper-products-pagination.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet-active{
    background-color: #15499A;
}
.products .swiper-products-button-prev,
.products .swiper-products-button-next{
    width: 30px;
    height: 30px;
    top: auto;
    bottom: 0;
    opacity: 1;
}
.swiper-products-button-prev::after,
.swiper-products-button-next::after{
    font-size: 20px;
    font-weight: bold;
    color: #15499A;
}
.swiper-products-button-prev.swiper-button-disabled::after,
.swiper-products-button-next.swiper-button-disabled::after{
    color: #D9D9D9;
}

@media screen and (min-width: 1080px) and (max-width: 1500px) {
    .products .products-list li .product-list-info{
        padding: 10px;
    }
    .products .products-list li .product-list-info .product-list-title{
        font-size: 14px;
        line-height: 24px;
        height: 50px;
    }
    .products .products-list li .product-list-info .product-list-apply{
        font-size: 12px;
        line-height: 16px;
        max-height: 80px;
        margin-top: 5px;
    }
}

@media only screen and (max-width: 1080px) {
    .category-slide{
        font-size: 14px;
    }
    .products .products-list li .product-list-info{
        padding: 10px;
    }
    .products .products-list li .product-list-info .product-list-title{
        font-size: 14px;
        line-height: 24px;

    }
    .products .products-list li .product-list-info .product-list-apply{
        display: none;
    }
}



/* about styles */
.about{
    width: 100%;
    margin: 0 auto 80px;
    position: relative;
    background: #F3F2F9;
}
.about .about-content{
    width: 46%;
    max-width: 570px;
    padding-right: 30px;
    float: right;
}
.about .about-content .about_title{
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: calc(40px - (1920px - 100vw) * (40 / 1920));
    color: #262626;
    line-height: calc(60px - (1920px - 100vw) * (60 / 1920));
    margin-top: calc(60px - (1920px - 100vw) * (60 / 1920));
}
.about .about-content .about_desc{
    font-family: Arial, Arial;
    font-size: calc(16px - (1920px - 100vw) * (10 / 1920));
    color: #666666;
    line-height: calc(33px - (1920px - 100vw) * (33 / 1920));
    margin-top: calc(30px - (1920px - 100vw) * (30 / 1920));
}
.about .about-content .about_more{
    width: 186px;
    height: 46px;
    font-size: 14px;
    color: #262626;
    line-height: 46px;
    cursor: pointer;
    text-align: center;
    background: #EAEBF0;
    margin-top: 30px;
    border-radius: 24px;
}
.about .about-content .about_more a{
    color: #262626;
}
.about .about-content .about_more .active{
    display: none;
}
.about .about-content .about_more:hover{
    background: #15499A;
}
.about .about-content .about_more:hover a{
    color: #FFFFFF;
}
.about .about-content .about_more:hover .active{
    display: inline-block;
}
.about .about-content .about_more:hover .normal{
    display: none;
}
.about .about-image{
    width: 50%;
    float: right;
}
.about .about-image img{
    width: 100%;
}
.about .about_engineering {
    position: absolute;
    left: 18.75%;
    bottom: calc(60px - (1920px - 100vw) * (60 / 1920));
    z-index: 1;
    display: flex;
}
.about .about_engineering .about_engineering_item{
    width: calc(240px - (1920px - 100vw) * (240 / 1920));
    height: calc(160px - (1920px - 100vw) * (160 / 1920));
    background: #FFFFFF;
    margin-right: 10px;
    text-align: center;
}
.about .about_engineering .about_engineering_item .about_engineering_item_num{
    font-family: DIN, DIN;
    font-weight: bold;
    font-size: calc(48px - (1920px - 100vw) * (48 / 1920));
    color: #15499A;
    line-height: calc(56px - (1920px - 100vw) * (56 / 1920));
    margin-top: calc(30px - (1920px - 100vw) * (30 / 1920));
}
.about .about_engineering .about_engineering_item .about_engineering_item_name{
    font-family: Arial, Arial;
    font-size: calc(16px - (1920px - 100vw) * (16 / 1920));
    color: #262626;
    line-height: calc(24px - (1920px - 100vw) * (24 / 1920));
    margin-top: 10px;
}


/* service styles */
.service{
    width: 1200px;
    margin: 80px auto;
}
.service .service_title{
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 40px;
    color: #262626;
    line-height: 28px;
    float: left;
}
.service .service_more{
    width: 186px;
    height: 46px;
    font-size: 14px;
    color: #262626;
    line-height: 46px;
    cursor: pointer;
    text-align: center;
    background: #EAEBF0;
    border-radius: 24px;
    float: right;
}
.service .service_more a{
    color: #262626;
}
.service .service_more .active{
    display: none;
}
.service .service_more:hover{
    background: #15499A;
}
.service .service_more:hover a{
    color: #FFFFFF;
}
.service .service_more:hover .active{
    display: inline-block;
}
.service .service_more:hover .normal{
    display: none;
}
.service .service_content{
    margin-top: 60px;
}
.service .service_content .service_list{
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap
}
.service .service_content .service_list .service_list_item{
    width: 400px;
    margin-bottom: 50px;
    cursor: pointer;
}
.service .service_content .service_list .service_list_item .service_list_item_num{
    width: 60px;
    height: 60px;
    float: left;
    font-family: DIN, DIN;
    font-weight: bold;
    font-size: 56px;
    color: #D1D1D1;
    line-height: 60px;
}
.service .service_content .service_list .service_list_item .service_list_item_content{
    width: 300px;
    float: right;
    margin-top: 8px;
    margin-right: 20px;
}
.service .service_content .service_list .service_list_item .service_list_item_icon{
    width: 52px;
    height: 52px;
}
.service .service_content .service_list .service_list_item .service_list_item_icon img{
    width: 100%;
    height: 100%;
    transition: transform 1s ease;
}
.service .service_content .service_list .service_list_item .service_list_item_title{
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 20px;
    color: #262626;
    line-height: 20px;
    margin-top: 20px;
}
.service .service_content .service_list .service_list_item .service_list_item_description{
    font-family: Arial, Arial;
    font-size: 16px;
    color: #666666;
    line-height: 33px;
    margin-top: 10px;
}
.service .service_content .service_list .service_list_item:hover .service_list_item_num{
    color: #15499A;
}
.service .service_content .service_list .service_list_item:hover .service_list_item_icon img{
    transform: rotateY(360deg);
}

@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .service{
        width: 900px;
    }
}
@media only screen and (max-width: 1000px) {
    .service{
        width: 700px;
    }
    .service .service_content .service_list .service_list_item{
        width: 300px;
    }
    .service .service_content .service_list .service_list_item .service_list_item_num{
        width: 40px;
        height: 40px;
        font-size: 40px;
        line-height: 40px;
    }
    .service .service_content .service_list .service_list_item .service_list_item_content {
        width: 220px;
        margin-top: 4px;
    }
    .service .service_content .service_list .service_list_item .service_list_item_icon {
        width: 36px;
        height: 36px;
    }
    .service .service_content .service_list .service_list_item .service_list_item_title{
        font-size: 16px;
        line-height: 20px;
        margin-top: 10px
    }
    .service .service_content .service_list .service_list_item .service_list_item_description {
        font-size: 14px;
        line-height: 24px;
    }
}



/*  BUSINESS PARTNER style  */
.business_partner{
    width: 100%;
    padding: 80px 0 30px;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}
.business_partner .business_partner_title{
    font-family: Arial, Arial;
    font-weight: bold;
    font-size: 40px;
    color: #FFFFFF;
    line-height: 28px;
    text-align: center;
}
.business_partner .business_partner_list{
    width: 1200px;
    margin: 60px auto 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.business_partner .business_partner_list .business_partner_list_item{
    width: 200px;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
    margin-bottom: 50px;
    margin-right: 50px;
}
.business_partner .business_partner_list .business_partner_list_item:nth-child(5n){
    margin-right: 0;
}
.business_partner .business_partner_list .business_partner_list_item img{
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.business_partner .business_partner_list .business_partner_list_item:hover img{
    transform: scale(1.1);
}

@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .business_partner .business_partner_list{
        width: 870px;
    }
    .business_partner .business_partner_list .business_partner_list_item{
        width: 150px;
        height: 150px;
        margin-right: 30px;
        margin-bottom: 40px;
    }
}
@media only screen and (max-width: 1000px) {
    .business_partner .business_partner_list{
        width: 680px;
    }
    .business_partner .business_partner_list .business_partner_list_item{
        width: 120px;
        height: 120px;
        margin-right: 20px;
        margin-bottom: 30px;
    }
}