/* banner */
.yu_banner{
    width: 100%;
    position: relative;
}
.yu_banner .swiper-slide{
    width: 100%;
    position: relative;
}
.yu_banner .swiper-slide img{
    width: 100%;
}
.yu_banner .swiper-slide .banner_div{
    position: absolute;
    width: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
}
.yu_banner .swiper-slide .banner_div .yu_title{
    font-size: 48px;
    font-weight: bold;
}
.yu_banner .swiper-slide .banner_div .yu_text{
    font-size: 29px;
    font-weight: bold;
    margin: 18px 0 50px;
}
.yu_banner .swiper-slide .banner_div .yu_mores{
    font-size: 18px;
    font-weight: bold;
    border-bottom: 1px solid #fff;
    color: #fff;
}
.yu_banner .swiper-pagination-bullet{
    width: 12px;
    height: 12px;
    background-color: #fff;
    opacity: 1;
}
.yu_banner .swiper-pagination-bullet-active{
    width: 12px;
    height: 12px;
    border: 2.5px solid #fff;
    background-color: #fff0;
    opacity: 1;
}
.yu_banner .swiper-button-next, 
.yu_banner .swiper-button-prev{
    color: #fff;
}

/*  */
.h_list1{
    width: 100%;
}
.h_list1 .h_list_ul{
    width: 100%;
    align-items: center;
    padding: 30px 0 54px;
}
.h_list1 .h_list_ul a{
    width: 33.333%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border-right: 2px solid #F8F8F8;
}
.h_list1 .h_list_ul a:nth-child(3n){
    border-right: 0px solid #F8F8F8;
}
.h_list1 .h_list_ul a .image{
    width: 100%;
    height: 240px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 40px;
    overflow: hidden;
}
.h_list1 .h_list_ul a .image img{
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100%;
    transition: all .3s;
}
.h_list1 .h_list_ul a:hover .image>img{
    transform: scale(1.1);
}
.h_list1 .h_list_ul a p{
    width: 100%;
    text-align: center;
    font-size: 22px;
    font-weight: bold;
}

/* 产品介绍 */
.yu_product{
    width: 100%;
    padding: 162px 0 70px 0;
    background: url(../img/home_bg.png) no-repeat;
    background-size: 100% 100%;
    background-position: center;
    box-shadow: 0 10px 10px 1px #f9f9f9;
}
.yu_pro_ul{
    width: 100%;
    align-items: flex-start;
}
.yu_pro_ul a{
    width: 18%;
    margin-right: 2.5%;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-color: #fff;
}
@media screen and (min-width:768px){
    .yu_pro_ul a:nth-child(5n){
        margin-right: 0;
    }
}
.yu_pro_ul a img{
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 100%;
}
.yu_pro_ul a .yu_pro_div{
    position: absolute;
    top: 0;
    left: 0;
    height: 0;
    right: 0;
    background-color: rgba(23, 55, 79, 0.8);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    transition: all .3s;
}
.yu_pro_ul a:hover .yu_pro_div{
    height: 100%;
}
.yu_pro_ul a .yu_pro_div .yu_pro_title{
    width: 100%;
    text-align: center;
    font-size: 24px;
    color: #fff;
    margin-bottom: 18px;
}
.yu_pro_ul a .yu_pro_div .yu_pro_text{
    width: 100%;
    text-align: center;
    font-size: 14px;
    color: #fff;
}

/* 新闻资讯 */
.news_ul{
    width: 100%;
}
.news_ul a{
    width: 25%;
    display: flex;
    flex-direction: column;
    background-color: #F8F8F8;
}
.news_ul a:nth-child(2n){
    flex-direction: column-reverse;
}
.news_ul a .img{
    width: 100%;
    overflow: hidden;
}
.news_ul a .img img{
    width: 100%;
    transition: all .3s;
}
.news_ul a:hover .img>img{
    transform: scale(1.1);
}
.news_ul a .news_div{
    width: 100%;
    height: 226px;
    padding: 30px;
    color: #333;
    transition: all .3s;
}
.news_ul a .news_div .yu_title{
    width: 100%;
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.news_ul a .news_div .yu_text{
    width: 100%;
    font-size: 16px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.news_ul a:hover .news_div{
    background-color: #17374F;
    color: #fff;
}

/* 关于我们 */
.h_about{
    background-color: #F8F8F8;
    padding: 50px 0 100px;
}
.yu_about{
    width: 100%;
    align-items: flex-start;
    justify-content: space-between;
}
.yu_about .about_div{
    width: 49%;
}
.yu_about .about_div .yu_title{
    width: 100%;
    margin-bottom: 20px;
}
.yu_about .about_div .yu_title p{
    width: 100%;
    font-size: 30px;
    font-weight: bold;
}
.yu_about .about_div .yu_title span{
    width: 100%;
    font-size: 14px;
}
.yu_about .about_div .yu_text{
    width: 100%;
    font-size: 14px;
    color: #777;
    line-height: 26px;
    margin-bottom: 24px;
}
.yu_about .about_div .yu_text>p {
    text-align: justify;
}
.yu_about .about_div .about_more{
    font-size: 14px;
    color: #17374F;
    display: inline-block;
    border-bottom: 1px solid #17374F;
    padding-bottom: 3px;
}
.yu_about .about_img{
    width: 49%;
    overflow: hidden;
}
.yu_about .about_img img{
    width: 100%;
    transition: all .3s;
}
.yu_about .about_img:hover img{
    transform: scale(1.1);
}

/* 战略合作 */
.partner_ul a{
    border: 1px solid #F4F4F4;
}

















@media (max-width:767px){
    .yu_banner .swiper-slide .banner_div{width: 70%;}
    .yu_banner .swiper-slide .banner_div .yu_title{font-size: 16px;}
    .yu_banner .swiper-slide .banner_div .yu_text{font-size: 14px;margin: 10px 0;}
    .yu_banner .swiper-slide .banner_div .yu_mores{font-size: 12px;}
    .yu_banner .swiper-button-next, 
    .yu_banner .swiper-button-prev{--swiper-navigation-size: 22px;}
    .yu_banner .swiper-pagination-bullet{width: 10px;height: 10px;}

    .h_list1 .h_list_ul a{width: 50%;border: 2px solid #F8F8F8;}
    .h_list1 .h_list_ul a:nth-child(3n) {border-right: 2px solid #F8F8F8;}
    .h_list1 .h_list_ul a .image{margin-bottom: 0;height: 166px;}
    .h_list1 .h_list_ul a p{padding: 15px 0;font-size: 15px;}
    .yu_product{background-size: auto 100%;padding: 60px 0 0;}
    .yu_pro_ul a{width: 49%;margin-right: 2%;height: 220px;}
    .yu_pro_ul a:nth-child(2n){margin-right: 0;}
    .yu_pro_ul a .yu_pro_div .yu_pro_title{font-size: 22px;}
    .news_ul a{width: 50%;}
    .news_ul a .news_div{height: 173px;padding: 10px;}
    .news_ul a .news_div .yu_title{font-size: 15px;}
    .news_ul a .news_div .yu_text{font-size: 13px;}
    .h_about{padding: 40px 0 50px;}
    .yu_about .about_div{width: 100%;}
    .yu_about .about_img{width: 100%;margin-top: 30px;}
    .yu_about .about_div .yu_title p{font-size: 20px;}
}

@media (min-width:768px) and (max-width:991px){
    
}

@media (min-width:992px) and (max-width:1023px){
    
}
@media (min-width:1024px) and (max-width:1279px){
    .yu_banner .swiper-slide .banner_div .yu_title{font-size: 34px;}
    .yu_banner .swiper-slide .banner_div .yu_text{font-size: 22px;}
    .yu_pro_ul a{height: 300px;}
    .yu_pro_ul a .yu_pro_div .yu_pro_title{font-size: 26px;}
    .news_ul a .news_div{height: 237px;}
    .news_ul a .news_div .yu_title{font-size: 18px;}
}

@media (min-width:1280px) and (max-width:1440px){

}