@charset "utf-8";
@media screen and (max-width:1920px) {
.box_con {
    box-sizing: border-box;
    max-width: 100vw;
    padding: 0 6.25vw;
    margin: 0 auto;
}
.box_con2 {
    max-width: 69.79166666666667vw;
    margin: 0 auto;
}
header h1{
    width: 13.020833333333334vw;
    margin: 0;
    height: 4.6875vw;
}
header h1 a{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
header h1 img{
    object-fit: contain;
}
.head_right{
    width: calc(100% - 13.020833333333334vw);
    justify-content: flex-end;
    align-items: center;
}
.head_right nav{
    width: calc(100% - 10.416666666666668vw);
    padding-right: 1.5625vw;
    box-sizing: border-box;
    justify-content: flex-end;
}
.head_right nav .nav_item a{
    font-size: 1.25vw;
    color: #020721;
    padding: 0 1.0416666666666667vw;
    font-weight: bold;
}
.head_right nav .nav_item a:hover{
    color: #020721 !important;
}
.head_lange{padding: 0 2.0833333333333335vw;position: relative;}
.head_lange::before,
.head_lange::after{
    content: "";
    width: 2px;
    height: 0.7291666666666667vw;
    background: #020721;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    left: 0;
}
.head_lange::after{right: 0;left: auto;}

.head_lange a{display: inline-flex;align-items: center;font-size: 1.0416666666666667vw;}
.head_lange a img{margin-right: 0.5208333333333334vw;width: 1.0416666666666667vw;height: 1.0416666666666667vw;}
.head_search {
    margin-left: 2.0833333333333335vw;
    width: 1.0416666666666667vw;
    position: relative;
}

.head_search .search_bd {
    width: 14.583333333333334vw;
    height: 0;
    line-height: 2.34375vw;
    border-radius: 4px;
    background: #fff;
    padding-left: 0.5208333333333334vw;
    box-sizing: border-box;
    display: inline-flex;
    position: absolute;
    right: 0;
    top: 2.8645833333333335vw;
    overflow: hidden;
    transition: all 0.5s;
    font-size: 0.78125vw;
}
.head_search.active .search_bd{
    height: 2.34375vw;
    transition: all 0.5s;
}
.head_search .search_bd input {
    width: calc(100% - 2.34375vw);
    height: 2.34375vw;
    line-height: 2.34375vw;
}

.head_search .search_bd button {
    width: 2.34375vw;
    height: 2.34375vw;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #005ba2;
    color: #fff;
}
/* end header */

/* footer */
.foot_top {
    padding: 3.125vw 0 2.0833333333333335vw;
    justify-content: space-between;
}
.foot_top .foot_logo{
    width: 13.020833333333334vw;
    line-height: 3.90625vw;
}
.foot_top .foot_hot{
    width: 25%;
    font-family: Arial;
    font-size: 2.0833333333333335vw;
    color: #005ba2;
    padding-left: 3.125vw;
    box-sizing: border-box;
}
.foot_top .foot_hot span{
    display: inline-flex;
    opacity: 0.6;
    font-size: 1.0416666666666667vw;
    flex-wrap: wrap;
    align-items: center;
    color: #020721;
}
.foot_top .foot_hot span img{
    width: 1.0416666666666667vw;
    height: 1.0416666666666667vw;
    margin-right: 0.5208333333333334vw;
}
.foot_top .foot_hot b{
    display: block;
    font-weight: 900;
    letter-spacing: 1px;
}
.foot_center{
    padding: 2.0833333333333335vw 0;
    border-top: 1px solid #e5e6e7;
}
.foot_center .foot_nav{
    width: 58%;
}
.foot_center .foot_nav .foot_left{
    width: 60%;
    border-right: 1px solid #e5e6e7;
    box-sizing: border-box;
}
.foot_center .foot_nav .foot_right{
    width: 40%;
    padding: 0 3.125vw;
    box-sizing: border-box;
}
.foot_center .foot_nav .foot_right .item_tit a{display: inline-flex;align-items: center;justify-content: space-between;width: 100%;}
.foot_center .foot_nav .foot_right .item_tit a span{
    display: block;
    width: 0.625vw;
    height: 0.625vw;
    background: url(../images/jt_icon.png) no-repeat right center;
    filter: brightness(0);
}
.foot_center .foot_nav .item_tit{
    font-size: 1.25vw;
    font-weight: bold;
    color: #020721;
    line-height: 2.0833333333333335vw;
    margin-bottom: 0.5208333333333334vw;
}
.foot_center .foot_nav .item_con{
    display: flex;
    flex-wrap: wrap;
}
.foot_center .foot_nav .item_con>a{
    width: calc(100% / 2);
    font-size: 1.0416666666666667vw;
    line-height: 1.5625vw;
    padding: 5px 0;
    opacity: 0.6;
}
.foot_center .foot_nav .item:last-child{
    margin-right: 0;
}

.foot_center .foot_ewm{
    width: 17%;
    text-align: center;
    border-left: 1px solid #e5e6e7;
    padding: 0 3.125vw;
    box-sizing: border-box;
}
.foot_center .foot_ewm img{
    width: 6.770833333333334vw;
    height: 6.770833333333334vw;
    margin: 0.78125vw auto;
}
.foot_center .foot_info{
    width: 25%;
    box-sizing: border-box;
    border-left: 1px solid #e5e6e7;
    font-size: 1.0416666666666667vw;
    padding-left: 3.125vw;
}
.foot_center .foot_info span{
    display: inline-flex;
    align-items: center;
    opacity: 0.6;
    margin-bottom: 5px;
    color: #020721;
}
.foot_center .foot_info b{
    display: block;
    font-weight: 550;
    color: #020721;
    margin-bottom: 1.0416666666666667vw;
}
.foot_center .foot_info b font{
    font-size: 0.7291666666666667vw;
}
.foot_center .foot_info b:last-child{
    margin-bottom: 0;
}
.foot_center .foot_info img{
    width: 1.0416666666666667vw;
    height: 1.0416666666666667vw;
    margin-right: 0.5208333333333334vw
}
.foot_btm {
    border-top: 1px solid #e5e6e7;
    font-size: 0.9375vw;
    opacity: 0.6;
    line-height: 1.5625vw;
    padding: 1.3020833333333335vw 0;
    color: #020721;
}

.foot_btm a {
    margin-left: 0.8333333333333334vw;
}

.gotops {
    position: fixed;
    z-index: 99;
    right: 1.0416666666666667vw;
    bottom: 15%;
    opacity: 0;
    background: #b60005;
    width: 3.125vw;
    height: 3.125vw;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-sizing: border-box;
    border-radius: 50%;
}

.gotops.toshow {
    opacity: 1;
}

/* myBanner */
.myBanner {
    text-align: center;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.myBanner .swiper-slide{
    width: 100%;
    height: 100%;
}
.myBanner .swiper-slide a{
    text-align: center;
    display: block;
    width: 100%;
    height: 100%;
}
.myBanner .swiper-button-next,
.myBanner .swiper-button-prev {
    width: 2.604166666666667vw;
    height: 2.604166666666667vw;
    line-height: 2.604166666666667vw;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #020721;
    position: absolute;
    top: auto;
    bottom: 3.125vw;
    transform: translateY(-50%);
    z-index: 3;
}

.myBanner .swiper-button-next::after,
.myBanner .swiper-button-prev::after {
    font-size: 0.8333333333333334vw;
    color: #fff;
}

.myBanner .swiper-button-next:hover,
.myBanner .swiper-button-prev:hover {
    background: #005ba2;
}
.myBanner .swiper-button-next {
    right: 6.25vw;
}

.myBanner .swiper-button-prev {
    left: auto;
    right: 10.416666666666668vw;
}

.myBanner .swiper-pagination-banner {
    position: absolute;
    width: 50%;
    bottom: 4.166666666666667vw;
    left: 6.25vw;
    z-index: 2;
    text-align: left;
}

.myBanner .swiper-pagination-banner .swiper-pagination-bullet {
    width: 0.7291666666666667vw;
    height: 0.7291666666666667vw;
    background: #fff;
    margin: 0 0.5208333333333334vw;
}

.myBanner .swiper-pagination-banner .swiper-pagination-bullet-active {
    background: #005ba2;
}

/* title */
.title{
    font-weight: bold;
    color: #020721;
}
.title .title_en{
    font-size: 1.1458333333333335vw;
    opacity: 0.3;
    text-transform: uppercase;
}
.title .title_cn{
    font-size: 2.7083333333333335vw;    
}
.more{
    width: 9.375vw;
    border: 1px solid #020721;
    line-height: 2.604166666666667vw;
    border-radius: 25px;
    text-align: center;
    overflow: hidden;
    position: relative;
    font-size: 0.7291666666666667vw;
    margin-top: -3.125vw;
    z-index: 2;
}
.more::after{
    content: "";
    display: block;
    width: 0;
    height: 0;
    background: #005ba2;
    position: absolute;
    top: 50%;
    transform: translate(-50%,-50%);
    left: 50%;
    border-radius: 50%;
    transition: all 0.5s;
}
.more:hover::after{
    width: 9.375vw;
    height: 9.375vw;
    transition: all 0.5s;
}
.more a{
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    width: 92%;
    position: relative;
    z-index: 2;
    transition: all 0.5s;
    text-indent: 1em;
}
.more:hover a{
    color: #fff !important;
    transition: all 0.5s;
}
.more a span{
    width: 2.0833333333333335vw;
    height: 2.0833333333333335vw;
    border-radius: 50%;
    background: #005ba2;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}
.more a span img{
    width: 0.625vw;
    height: 0.625vw;
    filter: brightness(0) invert(1);
}
.box{
    padding: 4.6875vw 0;
    height: 48.958333333333336vw;
    box-sizing: border-box;
}
.boxs{
    padding: 4.6875vw 0;
    box-sizing: border-box;
}
.product_tits{
    padding: 1.5625vw 0;
}
.product_tits span{
    padding: 0.5vw 1.5625vw;
    font-size: 1.25vw;
    font-weight: bold;
    color: #020721;
    line-height: 1.5;
    border-radius: 2.604166666666667vw;
    display: block;
    cursor: pointer;
}
.product_tits span.active{
    background: #005ba2;
    color: #fff;
    
}
.myProduct{
    max-width: 100vw;
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
    padding: 5.208333333333334vw 0;
    display: none;
}
.myProduct.active{
    display: block;
}
.myProduct .swiper-slide{
    height: 21.875vw;
    background: url(../images/myProduct_bg.jpg) no-repeat center;
    background-size: cover;
    
    text-align: center;
    width: 34.375vw;
}
.myProduct .swiper-slide .pic{
    margin: 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 16.666666666666668vw;
    padding-top: 1.5625vw;
}
.myProduct .swiper-slide .pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.myProduct .swiper-slide .tit{
    font-size: 1.0416666666666667vw;
    opacity: 0;
}

.myProduct .swiper-slide-active .tit{opacity: 1;}
.myProduct .swiper-slide-prev .pic img,
.myProduct .swiper-slide-next .pic img{transform: scale(0.7);}
.myProduct .swiper-button-prev,
.myProduct .swiper-button-next{width: 2.604166666666667vw;height: 2.604166666666667vw;background: rgba(255, 255, 255, 0.1) ;z-index: 3;border-radius: 50%;border: 1px solid rgba(0, 91, 162, 0.5);box-sizing: border-box;opacity: 1;pointer-events:auto;cursor: pointer;text-align: center;line-height: 2.604166666666667vw;}
.myProduct .swiper-button-prev{left: 31%;}
.myProduct .swiper-button-next{right: 31%;}
.myProduct .swiper-button-prev::after,
.myProduct .swiper-button-next::after{font-size: 1.0416666666666667vw;font-weight: bold;color: #005ba2;}
.myProduct .swiper-button-prev:hover,
.myProduct .swiper-button-next:hover{background: #005ba2;}
.myProduct .swiper-button-prev:hover::after,
.myProduct .swiper-button-next:hover::after{color: #fff;}

.about_cons{width: 60%;margin: 1.5625vw 0;}
.about_cons .tit{font-size: 1.5625vw;font-weight: bold;color: #fff;}
.about_cons .txt{font-size: 0.9375vw;line-height: 1.5625vw;color: #fff;margin: 1.5625vw 0;}
.about_cons .more{margin: 0;border: 1px solid #fff;}
.about_cons .more a{color: #fff;}
.about_items {justify-content: space-between;margin-top: 4.6875vw;}
.about_items .item{box-sizing: border-box;position: relative;}
.about_items .item::before,
.about_items .item:after{content: "";display: block;position: absolute;right: -100%;top: 0;}
.about_items .item:last-child::before,
.about_items .item:last-child::after{display: none;}
.about_items .item::before{width: 1px;height: 100%;background: rgba(255, 255, 255, 0.1);}
.about_items .item::after{width: 5px;height: 3.125vw;background: #005ba2;right: calc(-100% - 2px);}
.about_items .item .icon{width: 3.229166666666667vw;height: 3.229166666666667vw;}
.about_items .item .num{font-size: 0.9375vw;color: #fff;}
.about_items .item .num b{font-size: 3.125vw;}
.about_items .item .text{font-size: 0.9375vw;color: #fff;}

.myNews{
    width: 100%;
    padding: 3.125vw 0;
}
.myNews .swiper-slide .img{
    width: 100%;
    height: 14.583333333333334vw;
    overflow: hidden;
    
}

.myNews .swiper-slide .tct{
    padding: 0.9375vw 1.5625vw;
    box-sizing: border-box;
}
.myNews .swiper-slide .tct .time{
    display: inline-flex;
    align-items: center;
    font-size: 0.8333333333333334vw;
    color: #005ba2;
    line-height: 1.5625vw;
}
.myNews .swiper-slide .tct .time img{
    width: 0.625vw;
    height: 0.625vw;
    margin-right: 0.5208333333333334vw;
}
.myNews .swiper-slide .tct .tit{
    font-size: 1.4583333333333335vw;
    line-height: 1.875vw;
    font-weight: bold;
    margin: 0.5208333333333334vw 0;
}
.myNews .swiper-slide .tct .txt{
    font-size: 0.9375vw;
    line-height: 1.5625vw;
    color: #020721;
    opacity: 0.8;
}
.myNews .swiper-pagination-news{top: auto;bottom: 1.0416666666666667vw;width: 90%;}
.myNews .swiper-button-prev,
.myNews .swiper-button-next{right: 0;bottom: 0;top: auto;width: 2.0833333333333335vw;height: 2.0833333333333335vw;line-height: 2.0833333333333335vw;border: 1px solid #005ba2;border-radius: 50%;}
.myNews .swiper-button-prev{left: auto;right: 4.166666666666667vw;}
.myNews .swiper-button-prev::after,
.myNews .swiper-button-next::after{font-size: 1.0416666666666667vw;}
.swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background: #005ba2;}
a:hover{color: #005ba2;}

.bar{height: 30.208333333333336vw;}
.bar .bar_con{height: 100%;width: 100%;justify-content: flex-end;;flex-direction: column;color: #fff;}
.bar .bar_con .bar_cn{font-size: 2.8125vw;font-weight: bold;padding-bottom: 0.5208333333333334vw;}
.bar .bar_con .bar_en{font-size: 0.8333333333333334vw;line-height: 1.5625vw;text-transform: uppercase;opacity: 0.6;align-items: center;}
.bar .bar_con .bar_en img{margin-right: 0.5208333333333334vw;}
.crumb{padding-bottom: 2.0833333333333335vw;align-items: center;font-size: 0.7291666666666667vw;line-height: 1.25vw;color: #fff;padding-top: 8.333333333333334vw;}
.crumb a{color: #fff;padding: 0 5px;}

.about_con{justify-content: space-between;}
.about_left,
.about_right{width: 47%;}
.title_tit{font-size: 1.5625vw;font-weight: bold;color: #020721;}
.title_txt{font-size: 1.25vw;line-height: 1.5625vw;color: #020721;padding: 1.0416666666666667vw 0 2.604166666666667vw;}

.about_tit{font-size: 1.7708333333333335vw;color: #020721;font-weight: 500;}
.about_right .editor{padding-right: 1.5625vw;box-sizing: border-box;height: 26.041666666666668vw;overflow-y: auto;}
.editor{font-size: 0.9375vw;line-height: 1.5625vw;color: #666;}
.about_items2 .item .num{color: #005ba2;}
.about_items2 .item::before, .about_items2 .item:after{display: none;}
.about_items2 .item .text{color: #020721;}

.news_top{padding: 1.5625vw;background: rgba(255, 255, 255, 0.5);margin-bottom: 3.125vw;}
.news_top a{align-items: center;}
.news_top .item_img{width: 45%;height: 16.145833333333336vw;overflow: hidden;}
.news_top .item_img img{width: 100%;height: 100%;object-fit: cover;transition: all ease-in-out 0.5s;}
.news_top .item_con{width: 55%;height: 100%;padding-left: 1.5625vw;box-sizing: border-box;}
.news_top .item_con .slide_txt{font-size: 0.9375vw;line-height: 1.875vw;color: #020721;opacity: 0.8;}
.news_top .item_con .slide_more{display: inline-flex;align-items: center;font-size: 0.8333333333333334vw;line-height: 2.604166666666667vw;opacity: 0.8;border: 1px solid #020721;width: 9.375vw;border-radius: 50px;justify-content: space-around;margin-top: 1.5625vw;color: #020721;}
.news_top:hover .item_img img{transform: scale(1.1);transition: all ease-in-out 0.5s;}
.news_top:hover .item_con .slide_more{background: #005ba2;color: #fff;border: 1px solid #005ba2;}
.news_top:hover .item_con .slide_more span{filter: brightness(0) invert(1);}

.news_list .item{width: calc(100% / 3 - 1.40625vw);margin-right: 2.0833333333333335vw;margin-bottom: 1.5625vw;}
.news_list .item:nth-child(3n){margin-right: 0;}
.news_list .item .item_img{height: 11.979166666666668vw;overflow: hidden;}
.news_list .item .item_img img{width: 100%;height: 100%;object-fit: cover;transition: all ease-in-out 0.5s;}
.news_list .item .item_con{padding: 1.0416666666666667vw;box-sizing: border-box;}
.news_top .item_con .slide_day,
.news_list .item .item_con .slide_day{display: inline-flex;align-items: center;filter: brightness(0);font-size: 0.8333333333333334vw;}
.news_top .item_con .slide_day img,
.news_list .item .item_con .slide_day img{margin-right: 0.5208333333333334vw;}
.news_top .item_con .slide_tit,
.news_list .item .item_con .slide_tit{font-size: 1.3541666666666667vw;font-weight: bold;margin: 0.5208333333333334vw 0;}
.news_list .item:hover .item_img img{transform: scale(1.1);transition: all ease-in-out 0.5s;}

.news_titles{text-align: center;border-bottom: 1px solid rgba(2, 7, 33, 0.1);padding-bottom: 1.5625vw;margin-bottom: 1.5625vw;}
.news_titles .tit{font-size: 2.34375vw;font-weight: bold;color: #020721;margin-bottom: 0.5208333333333334vw;}
.news_titles .txt span{margin: 0 1.0416666666666667vw;font-size: 0.8333333333333334vw;}

.pages{width: 100%;}
.page_list{justify-content: center;padding: 1.5625vw 0;}
.page_list .pages_list_item{width: 3.125vw;height: 3.125vw;border: 1px solid #e5e6e7;text-align: center;line-height: 3.0208333333333335vw;font-size: 1.0416666666666667vw;color: #020721;margin: 0 5px;overflow: hidden;box-sizing: border-box;border-radius: 50%;}
.page_list .pages_list_item a{display: flex;align-items: center;justify-content: center;color: #020721;height: 100%;}
.page_list .pages_list_item.active a,
.page_list .pages_list_item:hover a {background: #005ba2;color: #fff;transition: all ease-in-out 0.5s;}
.page_list .pages_list_item a span{display: block;width: 0.625vw;height: 0.625vw;background: url(../images/jt_icon.png) no-repeat center center/contain;transition: all ease-in-out 0.5s;}
.page_list .pages_list_item:hover a span{filter: brightness(0) invert(1);}
.page_list .pages_list_item:first-child{transform: rotateY(180deg);}

.product_page{margin: 3.125vw auto 0;justify-content: space-between; background: #fff;padding: 0 3.125vw;box-sizing: border-box;}
.product_page_item a{font-size: 1.0416666666666667vw;line-height: 3.125vw;color: #020721;box-sizing: border-box;justify-content: space-between;width: 100%;align-items: center;display: inline-flex;padding: 1.0416666666666667vw 0;}
.product_page_item a em{display:inline-block;vertical-align: middle;background: url(../images/jt_icon.png) no-repeat center/contain;transition: ease-in-out 0.5s;width: 0.625vw;height: 0.625vw;margin: 0 0.5208333333333334vw;transition: ease-in-out 0.5s;filter: brightness(0);}
.product_page_item:nth-child(2) a{justify-content: center;}
.product_page_item:nth-child(2) a em{background: url(../images/jt_icon2.png) no-repeat;width: 0.9375vw;height: 0.7291666666666667vw;margin-right: 0.5208333333333334vw;}
.product_page_item:nth-child(1) a em{transform: rotate(180deg);}
.product_page_item:last-child a{flex-direction: row-reverse;}

.contact_top .left{width: calc(50% - 3.125vw);}
.contact_top .left .tit{font-size: 1.0416666666666667vw;display: inline-flex;align-items: center;line-height: 1.875vw;padding-top: 2.604166666666667vw;}
.contact_top .left .tit img{margin-right: 0.5208333333333334vw;}
.contact_top .left .txt{font-size: 1.3541666666666667vw;font-weight: bold;color: #020721;}
.contact_top .left .txt b{font-size: 1.5625vw;}
.contact_top .left .txt span{display: block;font-size: 1.0416666666666667vw;line-height: 1.875vw;}
.contact_top .left .tst{margin-top: 2.604166666666667vw;display: inline-flex;align-items: center;flex-direction: column;}
.contact_top .left .tst img{width: 7.291666666666667vw;height: 7.291666666666667vw;}
.contact_top .left .tst span{font-size: 0.7291666666666667vw;}
.contact_top .right{position: absolute;left: 50%;max-width: 50vw;}

.contact_btm{flex-direction: row-reverse;padding: 6.25vw 0;}
.contact_btm .contact_form{width: calc(50% - 3.125vw);}
.contact_btm .contact_form .form_item1{justify-content: space-between}
.contact_btm .contact_form .form_item1 .form_items{width: 48%;}
.form_items_tit{font-size: 1.0416666666666667vw;line-height: 1.875vw;margin-top: 1.5625vw;}
.form_items_tit font{color: #b60005;}
.form_items_txt{position: relative;}
.form_items_txt .yzm_img{position: absolute;right: 0;width: 6.770833333333334vw;height: 3.0208333333333335vw;display: inline-flex;align-items: center;background: #fff;top: 1px;right: 1px;}
.form_items_txt:last-child{text-align: right;}
.form_items_txt button{width: 8.333333333333334vw;background: #b60005;color: #fff;line-height: 3.125vw;}
.form_items_tit font{color: #b60005;}
.form_items_txt input{height: 3.125vw;line-height: 3.125vw;border: 1px solid #cfd8dc;padding-left: 0.5208333333333334vw;width: 100%;box-sizing: border-box;font-size: 0.8333333333333334vw;}
.form_items_txt textarea{height: 6.25vw;line-height: 3.125vw;border: 1px solid #cfd8dc;padding-left: 0.5208333333333334vw;width: 100%;box-sizing: border-box;font-size: 0.8333333333333334vw;}
.contact_btm .contact_pic{right: 50%;position: absolute;max-width: 50vw;}

.strength_list .item{width: calc(100% / 3 - 1.40625vw);margin-right: 2.0833333333333335vw;margin-bottom: 2.0833333333333335vw;}
.strength_list .item:nth-child(3n){margin-right: 0;}
.strength_list .item .item_img{height: 11.979166666666668vw;overflow: hidden;position: relative;}
.strength_list .item .item_img::after{content: "";display: block;width: 1.875vw;height: 1.875vw;background: url(../images/video_icon.png) no-repeat center/contain;position: absolute;top: 50%;left: 50%;transform: translate(-50%,-50%);}
.strength_list .item .item_img img{width: 100%;height: 100%;object-fit: cover;transition: all ease-in-out 0.5s;}
.strength_list .item .item_tit{font-size: 1.1458333333333335vw;line-height: 1.875vw;font-weight: bold;text-align: center;padding: 1.0416666666666667vw 0;}
.strength_list .item:hover .item_img img{transform: scale(1.1);transition: all ease-in-out 0.5s;}

.product_con{align-items: flex-start;}
.product_nav{padding: 1.5625vw;box-sizing: border-box;width: 19.791666666666668vw;background: #fff;}
.product_nav .tit{font-size: 1.7708333333333335vw;font-weight: bold;color: #020721;padding-bottom: 1.5625vw;}
.product_nav .tct a{font-size: 0.9895833333333334vw;font-weight:bold;display: flex;width: 100%;padding: 0.5208333333333334vw 0;justify-content: space-between;align-items: center;position: relative;transition: all ease-in-out 0.5s;}
.product_nav .tct a span{display: block;background: url(../images/jt_icon.png) no-repeat center/cover;filter: brightness(0);}
/*.product_nav .tct a::before{content: "";display: block;width: 0.5208333333333334vw;height: 0.5208333333333334vw;background: #005ba2;border-radius: 50%;position: absolute;left: 0;opacity: 0;top: 50%;transform: translateY(-50%);transition: all ease-in-out 0.5s;}*/
.product_nav .tct a.active,
.product_nav .tct a:hover{color: #005ba2;transition: all ease-in-out 0.5s;}
.product_nav .tct a.active::before,
.product_nav .tct a:hover::before{opacity: 0;transition: all ease-in-out 0.5s;transition-delay: 0.5s;}
.product_nav .tct a.active span,
.product_nav .tct a:hover span{filter: brightness(1);}
.product_list{width: calc(100% - 19.791666666666668vw);padding-left: 1.8229166666666667vw;box-sizing: border-box;}
.product_list .tit{font-size: 1.5625vw;font-weight: bold;color: #020721;margin: 1.5625vw 0;}
.product_list .product_items .item{width: calc(100% / 3 - 1.25vw);margin-right: 1.8229166666666667vw;margin-bottom: 2.34375vw;background: #fff;border: 1px solid #fff;box-sizing: border-box;}
.product_list .product_items .item:nth-child(3n){margin-right: 0;}
.product_list .product_items .item:hover{border: 1px solid #005ba2;}
.product_list .product_items .item .item_img{height: 16.145833333333336vw;overflow: hidden;display: inline-flex;align-items: center;justify-content: center;width: 100%;}
.product_list .product_items .item .item_tit{font-size: 1.1458333333333335vw;font-weight: bold;text-align: center;padding: 0.5208333333333334vw;box-sizing: border-box;}

.product_imgs{width: 50%;}
.product_imgs .view{width: 100%;box-sizing: border-box;overflow: hidden;height:23.958333333333336vw;position: relative;background: #fff;}
.product_imgs .view .swiper-container{height: 23.958333333333336vw;}
.product_imgs .preview{width: 100%;position: relative;margin: 1.0416666666666667vw auto 0;}
.product_imgs .preview .swiper-container .swiper-slide{width: 5.208333333333334vw !important;height: 3.125vw !important;margin-right: 0.6770833333333334vw;line-height: 3.125vw;border: 1px solid #eee;box-sizing: border-box;background: #fff;}
.product_imgs .swiper-container .swiper-slide a{display: flex;align-items: center;justify-content: center;justify-items: center;padding: 5px;box-sizing: border-box;height: 100%;}
.product_imgs .preview .swiper-container{box-sizing: border-box;position: relative;overflow: hidden;width: 29.166666666666668vw;margin: 0 auto;}
.product_imgs .preview .swiper-container .swiper-slide.active-nav{border:1px solid #005ba2;box-sizing: border-box;}
.product_imgs .preview .arrow-right,
.product_imgs .preview .arrow-left{width: 2.0833333333333335vw;height: 2.0833333333333335vw;border-radius: 50%;background: #e7ecf2;display: block;text-align: center;font-family: 'Courier';font-weight: bold;line-height: 2.0833333333333335vw;position: absolute;top: 50%;transform: translateY(-50%);z-index: 10;cursor: pointer;}
.product_imgs .preview .arrow-right{right: 0;}
.product_imgs .preview .arrow-left{left: 0;}
.product_imgs .view .arrow-right,
.product_imgs .view .arrow-left{opacity: 0;}

.product_tct{width: calc(50%);padding-left: 3.125vw;box-sizing: border-box;}
.product_tit{font-size: 1.7708333333333335vw;font-weight: bold;color: #020721;border-bottom: 1px solid #cfd8dc;padding-bottom: 1.5625vw;margin-bottom: 1.5625vw;}
.product_con>.tit{font-size: 1.1458333333333335vw;padding-left: 0.7291666666666667vw;border-left: 2px solid #005ba2;line-height: 1.1458333333333335vw;color: #020721;font-weight: 500;}
.product_con .txt{font-size: 0.8333333333333334vw;line-height: 1.3541666666666667vw;color: #666;margin:1.0416666666666667vw 0 1.5625vw;}
.product_con .btns a{display: block;width: 100%;line-height: 3.125vw;font-size: 1.0416666666666667vw;color: #fff;background: #005ba2;text-align: center;margin-top: 3.125vw;}

.product_info_btm{padding-top: 3.125vw;}
.product_info_btm .tit{font-size: 1.5625vw;font-weight: bold;color: #020721;line-height: 2;position: relative;padding-left: 1.0416666666666667vw;box-sizing: border-box;}
.product_info_btm .tit::before{content: "";display: block;width: 4px;height: 1.0416666666666667vw;background: #005ba2;position: absolute;left: 0;top: 50%;margin-top: -0.5208333333333334vw;}
.product_info_btm_tit{border-top: 1px solid #cfd8dc;border-bottom: 1px solid #cfd8dc;}

.product_info_btm_tit .item span{line-height: 4.166666666666667vw;font-size: 1.0416666666666667vw;color: #020721;font-weight: bold;margin-right: 2.0833333333333335vw;cursor: pointer;}
.product_info_btm_tit .item span.active,
.product_info_btm_tit .item span:hover{color: #005ba2;position: relative;}
.product_info_btm_tit .item span.active::after,
.product_info_btm_tit .item span:hover::after{content: "";display: block;width: 100%;height: 2px;position: absolute;bottom: -1px;left: 0;right: 0;background: #005ba2;}

.product_info_btm_item{display: none;}
.product_info_btm_item.active{display: block;}
.product_info_btm_item .mains_text{margin-top: 1.5625vw;}

}

.sj_menu {
    display: none;
}

@media screen and (max-width:1200px) {
    .editor img {
        width: auto !important;
        height: auto !important;
    }
    .myBanner{height: 42vh;}
}
@media screen and (max-width:768px) {
    

   
}

@media screen and (max-width:650px) {
   .sj_menu {
        display: block;
    }
    .sj_menu{display: block;width:26px;height:26px;margin:0 auto;right: 4%;top:17px;position: absolute;z-index: 9;}
    .sj_menu span{width:20px;height:2px;display: block;margin:5px 0;position: relative;background: #020721;border-radius: 2px;transition: all 0.5s;}
    .sj_menu span:nth-child(2){width: 15px;margin: 4px 0;}
   
    .son{width: 100%;height: 100%;overflow: hidden;}
    .son .head_right{transform: translateX(0);transition: all 0.5s;}
    .son .sj_menu span{transition: all 0.5s;}
    .son .sj_menu span:nth-child(2){width: 0;}
    .son .sj_menu span:nth-child(1){transform: rotate(45deg);margin: 12px 3px;transition-delay: 0.5s;}
    .son .sj_menu span:nth-child(3){transform: rotate(-45deg);margin: -20px 3px;transition-delay: 0.5s;}

    header h1{width: 140px;height: 55px;}
    .box_con{padding: 0 4%;}
    .head_right{position: absolute;top: 55px;height: calc(100vh - 60px);background: rgba(0, 0, 0, 0.8);left: 0;right: 0;width: 100%;padding: 20px;box-sizing: border-box;flex-direction: column;justify-content: flex-start;transform: translateX(100%);transition: all 0.5s;}
    .head_right nav{display: block;width: 100%;}
    .head_right nav .nav_item{border-bottom: 1px solid rgba(255, 255, 255, 0.5);}
    .head_right nav .nav_item a{font-size: 15px;color: #fff;padding: 10px 0;display: block;}

    .head_lange{padding: 10px 0;width: 100%;}
    .head_lange a{font-size: 15px;color: #fff;}
    .head_lange a img{display: none;}
    .head_lange::before, .head_lange::after{display: none;}

    .head_search{width: 100%;margin: 0;}
    .head_search span{display: none;}
    .head_search .search_bd{height: 45px;width: 100%;position: static;}
    .head_search .search_bd input{width: calc(100%  - 45px);height: 45px;line-height: 45px;font-size: 14px;}
    .head_search .search_bd button{width: 45px;height: 45px;line-height: 45px;font-size: 15px;}

    .foot_top .foot_logo{width: 140px;height: 55px;}
    .foot_top .foot_hot,
    .foot_center .foot_info{width: 100%;font-size: 30px;padding-left: 0;}
    .foot_top .foot_hot span,
    .foot_center .foot_info span{font-size: 15px;}
    .foot_top .foot_hot span img,
    .foot_center .foot_info span img{width: 20px;height: 20px;}
    .foot_center .foot_nav{display: none;}
    .foot_center .foot_ewm{width: 100%;border-left: 0;padding: 10px 0;}
    .foot_center .foot_ewm img{width: 120px;height: 120px;}
    .foot_center .foot_info{padding-left: 0;border-left: 0;}
    .foot_center .foot_info b{font-size: 15px;}
    .foot_center .foot_info b font{font-size: 14px;display: block;}
    .foot_btm{font-size: 14px;padding: 10px 0;line-height: 20px;text-align: center;}
    .foot_btm a{float: none;display: block;}

    .myBanner{height: 200px;}
    .myBanner .swiper-button-next, .myBanner .swiper-button-prev{display: none;}
    .myBanner .swiper-pagination-banner{bottom: 10px;width: 100%;left: 0;right: 0;text-align: center;}
    .myBanner .swiper-pagination-banner .swiper-pagination-bullet{width: 10px;height: 10px;margin: 0 5px;}
    

    .box{padding: 20px 0;height: auto;}
    .title .title_en{font-size: 14px;}
    .title .title_cn{font-size: 22px;}
    .more{width: 100px;font-size: 14px;line-height: 30px;float: none;margin-top: 10px;}
    .more a{justify-content: center;text-indent: 0;}
    .more a span{display: none;}

    .product_tits{padding: 10px 0;display:block;}
    .product_tits span{width: 100%;font-size: 15px;line-height: 30px;border: 1px solid #cfd8dc;margin-bottom: 10px;box-sizing:border-box;}

    .myProduct{padding: 20px 0;max-width: 92%;}
    .myProduct .swiper-slide{width: 100%;height: auto;box-shadow: 0 10px 20px rgba(2, 7, 33, 0.1);padding: 10px;box-sizing: border-box;}
    .myProduct .swiper-slide .pic{height: 200px;}
    .myProduct .swiper-slide .tit{font-size: 15px;}
    .myProduct .swiper-button-prev::after, .myProduct .swiper-button-next::after{font-size: 16px;}
    .myProduct .swiper-button-prev, .myProduct .swiper-button-next{width: 30px;height: 30px;line-height: 30px;}
    .myProduct .swiper-button-next{right: 0;}
    .myProduct .swiper-button-prev{left: 0;}
    .about_cons{width: 100%;}
    .about_cons .txt{font-size: 14px;line-height: 20px;margin: 10px 0;}
    .about_cons .tit{font-size: 16px;}

    .about_items .item .icon{width: 24px;height: 24px;}
    .about_items .item .num b{font-size: 24px;}
    .about_items .item .num,
    .about_items .item .text{font-size: 15px;}

    .myNews{padding: 20px 0;}
    .myNews .swiper-slide .img{height: auto;}
    .myNews .swiper-slide .tct{padding: 10px;}
    .myNews .swiper-slide .tct .time{font-size: 14px;line-height: 20px;}
    .myNews .swiper-slide .tct .time img{display: none;}
    .myNews .swiper-slide .tct .tit{font-size: 16px;line-height: 24px;}
    .myNews .swiper-slide .tct .txt{font-size: 14px;line-height: 20px;}
    .myNews .swiper-pagination-news{bottom: 10px;width: 72%;}
    .myNews .swiper-button-prev, .myNews .swiper-button-next{width: 24px;height: 24px;line-height: 24px;}
    .myNews .swiper-button-prev{right: 40px;}
    .myNews .swiper-button-prev::after, .myNews .swiper-button-next::after{font-size: 16px;}

    .gotops{width: 30px;height: 30px;right: 0;}

    .bar{height: 180px;}
    .bar .bar_con .bar_cn{font-size: 24px;}
    .bar .bar_con .bar_en{font-size: 14px;line-height: 20px;padding-bottom: 10px;}
    .bar .bar_con .bar_en img{display: none;}
    .crumb{display: none;}
    
    .box_con2{max-width: 92%;}
    .about_left, .about_right{width: 100%;}
    .title_tit{font-size: 20px;}
    .title_txt{font-size: 15px;line-height: 20px;}
    .about_tit{font-size: 18px;}
    .about_right{margin-top: 20px;}
    .about_right .editor{height: auto;}
    .editor{font-size: 15px;line-height: 30px;}
    
    .product_nav,
    .product_list{width: 100%;}
    .product_nav{padding: 20px;}
    .product_nav .tit{font-size: 18px;padding-bottom: 20px;}
    .product_nav .tct a{font-size: 15px;padding: 10px 0;}
    .product_nav .tct a::before{width: 5px;height: 5px;}
    .product_nav .tct a span{width: 10px;height: 10px;}
    .product_list .tit{margin: 20px 0;font-size: 16px;}
    .product_list .product_items .item{width: 100%;height: auto;margin: 10px 0;}
    .product_list .product_items .item .item_img{height: auto;}
    .product_list .product_items .item .item_tit{font-size: 15px;padding: 10px;}
    
    .page_list{padding: 20px 0;}
    .page_list .pages_list_item{width: 30px;height: 30px;font-size: 15px;}
    .page_list .pages_list_item a span{width: 10px;height: 10px;}
    
    .product_imgs,
    .product_tct{width: 100%;}
    .product_imgs .view{height: auto;}
    .product_imgs .view .swiper-container{height: auto;position: relative;}
    .product_imgs .preview{height: 0;overflow: hidden;}
    .product_imgs .view .arrow-right, .product_imgs .view .arrow-left{opacity: 1;position: absolute;top: 50%;transform: translateY(-50%);z-index: 2;width: 30px;height: 30px;text-align: center;}
    .product_imgs .view .arrow-right{right: 0;}
    .product_imgs .view .arrow-left{left: 0;}
    
    .product_tct{padding-top: 20px;padding-left: 0;}
    .product_tit{font-size: 18px;padding-bottom: 10px;margin-bottom: 10px;}
    .product_con>.tit{font-size: 16px;line-height: 1;}
    .product_con .txt{font-size: 14px;line-height: 20px;margin: 10px 0;}
    .product_con .btns a{font-size: 15px;line-height: 30px;}
    .product_info_btm_tit .item span{font-size: 18px;line-height: 30px;}
    .product_page_item a{font-size: 16px;line-height: 30px;}
    .product_page_item a em{display: none;}

    .news_top{padding: 10px;}
    .news_top .item_img{height: auto;}
    .news_top .item_con .slide_day, .news_list .item .item_con .slide_day{font-size: 14px;}
    .news_top .item_con .slide_day img, .news_list .item .item_con .slide_day img{display: none;}
    .news_top .item_con .slide_tit, .news_list .item .item_con .slide_tit{font-size: 15px;margin: 10px 0;}
    .news_top .item_con .slide_txt{display: none;}
    .news_top .item_con .slide_more{display: none;}
    .news_list .item{width: 100%;margin: 10px 0;}
    .news_list .item a{display: inline-flex;align-items: center;}
    .news_list .item .item_img{width: 45%;height: auto;}
    .news_list .item .item_con{padding: 0 0 0 10px;width: calc(100% - 45%);box-sizing: border-box;}

    .news_titles{padding-bottom: 10px;margin-bottom: 10px;}
    .news_titles .tit{font-size: 24px;margin-bottom: 10px;}
    .news_titles .txt span{font-size: 14px;display: block;}

    .strength_list .item{width: 100%;margin: 10px 0;}
    .strength_list .item .item_img{height: auto;}
    .strength_list .item .item_tit{font-size: 15px;padding: 10px;}

    .contact_top .left,
    .contact_btm .contact_form{width: 100%;}
    .contact_top .left .tit{font-size: 15px;}
    .contact_top .left .txt{font-size: 16px;}
    .contact_top .left .txt b{font-size: 24px;}
    .contact_top .left .txt span{font-size: 16px;line-height: 24px;}
    .contact_top .right,
    .contact_btm .contact_pic{position: static;width: 100%;max-width: 100%;margin-top: 20px;}
    .contact_top .left .tst{margin-top: 20px;}
    .contact_top .left .tst img{width: 120px;height: 120px;}
    .contact_top .left .tst span{font-size: 14px;}
    .contact_btm {flex-direction: column;padding: 20px 0;}
    .form_items_tit{font-size: 15px;line-height: 30px;margin-top: 10px;}
    .form_items_txt input{height: 40px;line-height: 40px;font-size: 14px;}
    .form_items_txt textarea{height: 100px;font-size: 14px;line-height: 20px;}
    .form_items_txt button{line-height: 40px;width: 100%;}
    .form_items_txt .yzm_img{width: 90px;height: 38px;}
}

@media screen and (max-width:414px) {}