body,html{
    font-family: MicrosoftYaHei;
    font-size: 18px;
    padding: 0;
    margin: 0;
}
.container-main{
    max-width: 1770px;
    margin: auto;
}
a:hover,a{
    text-decoration: none;
    color: #000000;
}
.flex-start{
    display: flex;
    justify-content: flex-start;
    align-items: center;
}
.flex-end{
    display: flex;
    justify-content: flex-end;
    align-items: center;
}
.flex-space-between{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.flex-space-around{
    display: flex;
    justify-content: space-around;
    align-items: center;
}
/* 头部 */
.header{
    background: #ffffff;
    /*padding: 13px 22px 23px 43px;*/
    box-sizing: border-box;
    position: sticky;
    left: 0;
    right: 0;
    top: 0;
    z-index: 100;
}
.header .logo-box img{
    height: 56px;
}
.header-nav-box a{
    color: #000000;
    font-size: 20px;
    display: inline-block;
    padding: 5px 30px;
    position: relative;
}
.header-nav-box a::after{
    content: '';
    display: block;
    height: 100%;
    background: #4A9C85;
    transition: all linear 0.3s;
    position: absolute;
    left: 51%;
    right: 50%;
    top: 0;
    bottom: 0;
    z-index: -1;
}
.header-nav-box a:hover{
    color: #ffffff!important;
}
.header-nav-box a:hover::after,.header-nav-box a.active::after{
    left: 0;
    right: 0;
}
.header-nav-box a.active{
    color: #4A9C85;
    color: #ffffff;
    background: #4A9C85;
}
/**/
.header-contact{
    background: #303841;
    color: #ffffff;
    font-size: 18px;
    font-weight: bold;
    height: 60px;
}
.header-contact img{
    width: 20px;
    height: 20px;
    margin-right: 10px;
}
.header-nav{
    width: 100%;
    padding: 20px 20px 20px 40px;
}
.header-nav .logo-box{
    flex-shrink: 0;
}
.header-nav-box{
    width: 100%;
    font-weight: bold;
}
.container-banner {
    width: 100%;
    height: 900px;
    /* height: 1190px; */
}
.container-banner .swiper-slide img{
    width: 100%;
    /* height: 1190px; */
    height:900px;
    object-fit: cover;
}
.container-banner .swiper-button-next,.container-banner  .swiper-button-prev{
    width: 107px;
    height: 107px;
    background-size: 100% 100%;
}
.container-banner .swiper-button-next,.container-banner .swiper-container-rtl .swiper-button-prev{
    background-image: url(../images/arrow-right.png);
    right: 79px;
}
.container-banner .swiper-button-prev,.container-banner .swiper-container-rtl .swiper-button-next{
    background-image: url(../images/arrow-left.png);
    left: 79px;
}
.title-box{
    margin-top: 55px;
}
.product-title .title-zh{
    color: #000000;
    font-size: 40px;
    font-weight: 400;
}
.product-title .title-en{
    color: #999999;
    font-size: 30px;
    text-transform: uppercase;
}
.btn-more{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 130px;
    height: 49px;
    /* background: #FFFFFF; */
    border: 1px solid #A5A5A5;
    border-radius: 4px;
    color: #596067;
    font-size: 18px;
}
.btn-more img{
    width: 18px;
    height: 18px;
    margin-left: 10px;
}
.product-main-box{
    align-items: flex-start;
}
.product-main-box .left-box{
    width: 268px;
    border: 1px solid #DDDDDD;
    border-bottom: none;
    flex-shrink: 0;
    margin-right: 30px;
}
.product-main-box .left-box a{
    width: 100%;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 10px;
    box-sizing: border-box;
    color: #000000;
    font-size: 16px;
    border-bottom: 1px solid #DDDDDD;
}
.product-main-box .left-box a img{
    width: 91px;
    height: 67px;
    object-fit: cover;
    margin-right: 18px;
}
.product-main-box .right-box{
    /* width: 1480px; */
    align-items: flex-start;
    flex-wrap: wrap;
    margin-left: -17px;
    margin-right: -17px;
}
.product-main-item{
    width: 25%;
    padding: 0 17px;
    box-sizing: border-box;
    margin-bottom: 20px;
}
.product-main-item-link img.main-img{
    width: 100%;
    padding: 15px;

    border: 1px solid #DDDDDD;
    aspect-ratio: 316 / 271;
    object-fit: cover;
}
.right-box-product-item-title{
    margin-top: 20px;
}
.right-box-product-item-title img{
    width: 33px;
    height: 33px;
}
/*  */
.container-about{
    margin-top: 50px;
}
.video{
    max-width: 1044px;
    height: 650px;
    background: #000000;
}
.about-box{
    width: 705px;
    height: 650px;
    background: #4A9C85 url(../images/bg-map.png) center top no-repeat;
    padding: 75px 50px 0;
    box-sizing: border-box;
    color: #ffffff;
    flex-shrink: 0;
}
.about-box-item{
    text-align: center;
    font-size: 22px;
}
.about-box-item img{
    width: 75px;
    height: 75px;
    display: block;
    margin-bottom: 32px;
    margin-left: auto;
    margin-right: auto;
}
.about-box-title{
    margin-top: 55px;
    font-size: 26px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: bold;
}
.about-box-body{
    font-size: 16px;
    text-indent: 2rem;
    line-height: 28px;
    margin-top: 28px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
}
.about-box .btn-more{
    border-color: #ffffff;
    color: #ffffff;
    margin-right: 0;
    margin-top: 18px;
}
.container-company-box{
    margin-top: 62px;
}
.container-company-box .button-prev,
.container-company-box .button-next,
.container-inditify-box .button-prev,
.container-inditify-box .button-next
{
    width: 32px;
    height: 83px;
    flex-shrink: 0;
    margin: 5px;
}
.container-company ,.container-inditify{
    /* margin: 0 5px; */
    text-align: center;
}
.container-company img{
    aspect-ratio: 409 /270;
    width: 100%;
    margin-bottom: 33px;
}
.container-inditify img{
    width: 100%;
    aspect-ratio: 267 / 376;
    text-align: center;
    margin-bottom: 28px;
}
.container-inditify-box{
    margin-top: 55px;
}
/*  */
.container-news{
    background: #f7f7f7;
    margin-top: 90px;
    padding-top: 1px;
    padding-bottom: 92px;
    box-sizing: border-box;
}
.container-news .btn-more{
    background: #ffffff;
}
.news-items{
    margin-top: 36px;
}
.news-items>a{
    /* padding: 44px 12px 23px; */
}
.news-item{
    background: #ffffff;
    padding: 34px 12px 23px;
    border-bottom: 1px dashed #D8D8D8;
}
.news-item .date-box{
    flex-shrink: 0;
    margin-right: 20px;
    text-align: center;
}
.news-item .news-item-body{
    width: 100%;
}
.news-item .date-box .day{
    color: #4A9C85;
    font-size: 24px;
}
.news-item .year-month{
    width: 65px;
    height: 24px;
    line-height: 24px;
    background: #4A9C85;
    font-size: 12px;
    color: #ffffff;
    margin-top: 2px;
}
.news-item .news-item-title{
    font-size: 22px;
    font-weight: 400;
    color: #000000;
    line-height: 34px;
    width: 100%;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;

}
.news-item .news-item-des{
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    height: 56px;
}
.container-footer{
    background: #303942;
    padding-top: 40px;
    color: #ffffff;
    padding-bottom: 35px;
}
.footer-logo{
    width: 143px;
}
.footer-company{
    text-align: center;
    width: 143px;
    font-size: 35px;
    margin-top: 36px;
    display: none;
}
.footer-nav,.footer-nav li{
    list-style: none;

}

.footer-nav a{
    color: #ffffff;
    margin-bottom: 20px;
    font-size: 18px;
    display: inline-block;
}
.footer-title{
    font-size: 24px;
}
.footer-form>div{
    margin-top: 25px;
}
.footer-form input{
    width: 100%;
    height: 61px;
    background: #303841;
    border: 1px solid #596067;
    border-radius: 4px;
    padding-left: 30px;
}
.footer-form input::placeholder,.footer-form textarea::placeholder{
    color: #E5E5E5;
    font-size: 18px;
}
.footer-form textarea{
    width: 100%;
    height: 136px;
    background: #303841;
    border: 1px solid #596067;
    border-radius: 4px;
    padding: 20px 30px;
    box-sizing: border-box;
}
.footer-form .btn-submit{
    width: 235px;
    height: 75px;
    background: #4A9C85;
    border-radius: 4px;
    border: none;
    font-size: 24px;
    margin-top: 30px;
}
.container-powerby{
    background: #596068;
    color: #ffffff;
    padding-top: 41px;
    padding-bottom: 31px;
    line-height: 30px;
    font-size: 16px;
}
.container-position{
    padding: 55px 0;
}
.container-position a{
    color: #888888;
}
.pt-30{
    padding-bottom: 30px;
}
/* 关于我们 */
.banner-box{
    width: 100%;
    position: relative;
}
.banner-box .text{
    position: absolute;
    top: 50%;
    left: 40%;
    background: rgba(0,0,0,0.3);
    color: #ffffff;
    font-size: 50px;
    padding: 10px 30px;
    border-radius: 4px;
    transform: translate(-50%,-50%);
}
.banner-box img{
    width: 100%;
    display: block;
}
.about-img {
    width: 100%;
}
.contact-title{
    font-size: 30px;
    font-weight: 400;
    color: #4A9C85;
    line-height: 30px;
    margin-top: 43px;
}
.contact-item{
    margin-top: 21px;
}
.contact-item img{
    width: 44px;
    height: 44px;
}
.contact-item-title{
    font-size: 24px;
    font-weight: 400;
    color: #000000;
    line-height: 72px;
    margin-top: 20px;
}
.map{
    width: 100%;
    height: 852px;
}
.container-contact{
    margin-bottom: 90px;
}
.container-cert{
    text-align: center;
}
.container-cert img{
    width: 100%;
    aspect-ratio: 411 / 582;
}
.container-cert-title{
    margin-top: 30px;
    margin-bottom: 40px;
    margin-left: auto;
    margin-right: auto;
    width: 223px;
}
.container-image,.container-company-image{
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 500;
    background: rgba(0,0,0,0.3);
    display: none;
}
.container-image .left-box,
.container-image .right-box,
.container-company-image .left-box,
.container-company-image .right-box{
    width: 60px;
    height: 60px;
    background: rgba(0,0,0,0.3);
    flex-shrink: 0;
    margin: 0 15px;
    background-repeat: no-repeat;
    background-size: 70% auto;
    background-position: center center;
}
.container-image .left-box,
.container-company-image .left-box{
    background-image: url(../images/left1.png);
}
.container-image .right-box,
.container-company-image .right-box{
    background-image: url(../images/right1.png);
}
.banner-cert ,.banner-company{
    text-align: center;
}
.banner-cert img,.banner-company{
    max-width: 50%;
    max-height: 70vh;
}
.image-box{
    width: 100%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}
.image-box-del{
    text-align: right;
    width: 100%;
}
.image-box-del img{
    width: 64px;
    height: 64px;
}

.container-news-list-item{
    padding: 24px 0;
    border-bottom: dashed 1px #F4F7FD;
}
.container-news-itemlist-date{
    width: 120px;
    height: 120px;
    background: #ebebeb;
    flex-shrink: 0;
    margin-right: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.container-news-itemlist-date .date{
    font-size: 30px;
}
.container-news-itemlist-date .year-month{
    width: 88px;
    line-height: 31px;
    background: #ffffff;
    text-align: center;
    font-size: 13px;
}
.container-news-list-body-title{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 22px;
    font-weight: 400;
    color: #333333;
    line-height: 34px;
}
.container-news-list-body-des{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 20px;
    font-weight: 400;
    color: #666666;
    line-height: 28px;
    margin-top: 22px;
}
.page{
    padding: 45px 0;
    text-align: center;
}
.news-detail-title{
    font-size: 36px;
    font-weight: 400;
    color: #333333;
    line-height: 34px;
}
.news-detail-publish-time{
    margin-top: 24px;
    border-bottom: dashed 1px #F4F7FD;
    padding-bottom: 29px;
}
.news-detail-publish-time img{
    width: 26px;
    height: 26px;
    margin: 0 10px;
}
.news-content{
    padding: 65px 0;
}
.page-nav{
    background: #F4F7FD;
    padding: 20px;
    box-sizing: border-box;
    color: #666666;
    line-height: 35px;
}
.product-left-box{
    width: 444px;
    border: 1px solid #DDDDDD;
    border-radius: 4px;
    flex-shrink: 0;
    margin-right: 30px;
}
.product-left-box-title{
    background: #4A9C85;
    color: #ffffff;
    padding: 20px 38px;
    overflow: hidden;
}
.product-left-box .title-cn{
    font-size: 43px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 26px;
}
.product-left-box .title-en{
    font-size: 33px;
    font-weight: 400;
    color: #EEEEEE;
    line-height: 33px;
    margin-top: 25px;
    text-transform: uppercase;
}
.product-left-box a{
    padding:  25px 25px 25px 40px;
    border-bottom: solid 1px #DDDDDD;
    font-size: 22px;
    font-weight: 400;
    color: #000000;
    line-height: 30px;
}
.product-left-box a img{
    width: 34px;
    height: 34px;
}
.container-product-list{
    padding-bottom: 35px;
}
.product-right-box{
    border: solid 1px #DDDDDD;
    border-radius: 4px;
    width: 100%;
    padding: 0 25px 40px;
}
.product-right-box-title{
    text-align: center;
    padding: 35px 0;
    font-size: 36px;
    font-weight: 400;
    color: #4A9C85;
    line-height: 30px;
    border-bottom: solid 1px #DDDDDD;
    position: relative;
}
.product-right-box-title::after{
    content: '';
    display: block;
    width: 89px;
    height: 6px;
    background: #4A9C85;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translate(-50%,50%);
}
.product-right-box-list a{
    margin-top: 30px;
    text-align: center;
}
.product-right-box-list a img{
    width: 100%;
    aspect-ratio: 278 / 204;
    border-radius: 4px;
}
.product-right-box-list-title{
    margin-top: 25px;
}
.product-detail-header{
    margin-top: 30px;
    align-items: flex-start;
}
.product-banner{
    flex-shrink: 0;
    width: 640px;
    margin-right: 44px;
}
.product-banner img{
    width: 100%;
    height: 480px;
    object-fit: cover;
}
.product-title-detail{
    width: 100%;
}
.product-title-detail-t{
    padding: 30px 0;
    font-size: 30px;
    font-weight: 400;
    color: #535353;
    line-height: 30px;
    border-bottom: solid 1px #DDDDDD;
}
.product-title-detail-des{
    font-size: 18px;
    font-weight: 400;
    color: #808080;
    line-height: 30px;
    margin-top: 35px;
    text-indent: 2rem;
}
.btn-ask{
    width: 203px;
    height: 72px;
    background: #D5B70E;
    border: 2px solid #E8C55C;
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 30px;
    color: #ffffff;
    margin-top: 190px;
    cursor: pointer;
}
.btn-ask img {
    width: 36px;
    height: 36px;
    margin-right: 17px;
}
.product-content{
    margin-top: 30px;
}

.container-message{
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
    z-index: 1000;
    display: none;
}
.container-message .box{

    width: 1244px;
    background: #ffffff;
    border-radius: 5px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    padding: 50px 80px;
}
.container-message .box .title{
    font-size: 36px;
    font-weight: 400;
    color: #333333;
    padding-bottom: 26px;
}
.container-message .box .title img{
    width: 35px;
}
.container-message input{
    margin-top: 26px;
    width: 519px;
    height: 75px;
    background: #FFFFFF;
    border: 2px solid #EDEDED;
    border-radius: 5px;
    padding-left: 30px;
}
.container-message textarea{
    margin-top: 26px;
    width: 100%;
    height: 140px;
    background: #FFFFFF;
    border: 2px solid #EDEDED;
    border-radius: 5px;
    padding: 20px;
}
.container-message button{
    width: 203px;
    height: 72px;
    background: #D5B70E;
    border: 2px solid #E8C55C;
    border-radius: 15px;
    font-size: 30px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    margin-top: 20px;
}

@media screen and (max-width:992px) {
    .header{
        padding: 10px 15px;
    }
    .header .logo-box img{
        height: 50px;
    }
    .header .menu-img{
        width: 35px;
    }
    .container-banner .swiper-button-next, .container-banner .swiper-button-prev{
        width: 40px;
        height: 40px;
        transform: translateY(-50%);
    }
    .container-banner .swiper-button-prev, .container-banner .swiper-container-rtl .swiper-button-next{
        left: 15px;
    }
    .container-banner .swiper-button-next, .container-banner .swiper-container-rtl .swiper-button-prev{
        right: 15px;
    }
    .container-main{
        padding: 0 17px;
    }
    .product-main-item{
        width: 50%;
    }
    .container-about{
        flex-wrap: wrap;
    }
    .video{
        width: 100%;
        height: auto!important;
    }
    .about-box{
        height: auto!important;
        padding-bottom: 20px;
        width: 100%;
        flex-shrink: 0;
    }
    .container-position{
        padding: 15px;
    }

    .banner-box .text{
        font-size: 30px;
    }
    .banner-box img{
        width: 100%;
        height: 180px;
        object-fit: cover;
    }
    .map{
        height: auto!important;
        aspect-ratio: 1 / 1;
    }

    .container-image .left-box,
    .container-image .right-box,
    .container-company-image .left-box,
    .container-company-image .right-box{
        width: 40px;
        height: 40px;
    }
    .container-image .left-box,
    .container-company-image .left-box{
        background-image: url(../images/left1.png);
    }
    .container-image .right-box,
    .container-company-image .right-box{
        background-image: url(../images/right1.png);
    }
    .banner-cert img{
        max-width: 90%;
    }
    .image-box-del{
        text-align: right;
        width: 100%;
    }
    .image-box-del img{
        width: 40px;
        height: 40px;
    }

    .container-product-list>.flex-start{
        flex-wrap: wrap;
    }

    .product-detail-header{
        margin-top: 30px;
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .product-banner{
        flex-shrink: 0;
        width: 100%;
        margin-right: 44px;
    }
    .product-banner img{
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    .product-title-detail{
        width: 100%;
    }
    .btn-ask{
        margin-top: 30px;
    }


    .container-message .box{

        width: 100%;
        padding: 20px 30px;
    }
    .container-message .box .title{
        font-size: 36px;
        font-weight: 400;
        color: #333333;
        padding-bottom: 0px;
    }
    .container-message input{
        margin-top: 15px;
        width: 100%;
        border-radius: 5px;
        padding-left: 30px;
    }
}