.header{
    background-color: #fff;
}
.header .header-bottom-warp{
    box-shadow: 0px 3px 6px 1px rgba(0,0,0,0.16);
}
.header .header-bottom .header-logo img.normal{
    display: none;
}
.header .header-bottom .header-logo img.active{
    display: block;
}
.header .header-bottom .header-nav .header-nav-item a{
    color: #1A1A1A;
}

.content{
    width: 1200px;
    margin: 152px auto 0;
    position: relative;
}
.product_info {
    margin: 40px auto;

}

.product_info .product_title{
    font-weight: bold;
    font-size: 24px;
    color: #1A1A1A;
    line-height: 27px;
    margin-bottom: 30px;
}
.product_info .info_left_box{
    width: 724px;
    float: left;
    position: relative;
}
.product_info .info_left_box .mainSwiper{
    width: 635px;
    aspect-ratio: 635 / 555;
    margin-right: 0;
    background: #F5F7FB;
    float: right;
    border-radius: 12px;
}
.product_info .info_left_box .swiper-slide{
    width: 100%;
}
.product_info .info_left_box .swiper-slide img,
.product_info .info_left_box .swiper-slide video{
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.product_info .info_left_box .thumbSwiper{
    height: 411px;
    margin-top: 73px;
    float: left;
}
.product_info .info_left_box .thumbSwiper .swiper-slide{
    width: 69px;
    height: 69px!important;
    border: 1px solid #ECECEC;
    margin-bottom: 16px;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
}
.product_info .info_left_box .thumbSwiper .swiper-slide.swiper-slide-thumb-active {
    border: 1px solid #E60012;
}
.product_info .swiper-button-prev,
.product_info .swiper-button-next{
    position: absolute;
    top: 94px;
    left: 20px;
    width: 30px;
    height: 30px;
}
.product_info .swiper-button-next{
    top: auto;
    bottom: 27px;
}
.product_info .swiper-button-prev:after,.product_info .swiper-button-next:after{
    content: "";
    width: 30px;
    height: 30px;
    background: url("../images/product-info-arrow-left.webp") no-repeat center;
}
.product_info .swiper-button-next:after{
    background: url("../images/product-info-arrow-right.webp") no-repeat center;
}



/**
 * products input styles
 ***/
.info_right_box{
    width: 446px;
    border-radius: 12px;
    box-shadow: 0px 0px 10px 1px rgba(0,0,0,0.3);
    float: right;
    padding: 30px 20px;
    margin-top: 50px;
}
.info_right_box.fixed{
    position: fixed;
    top: 120px;
    right: calc( (100% - 1200px) / 2 );
}
.info_right_box.bottom{
    position: absolute;
    bottom: 30px;
    right: 0;
    top: auto;
}
.info_right_box .info_right_mark{
    font-size: 16px;
    color: #1A1A1A;
    line-height: 23px;
    display: flex;
}
.info_right_box .info_right_mark .info_right_mark_img{
    height: 23px;
}
.info_right_box .info_right_mark .info_right_mark_img img{
    height: 100%;
    margin-left: 10px;
}
.info_right_box .info_right_tips{
    width: auto;
    display: inline-block;
    font-size: 12px;
    color: #FFFFFF;
    background: #E60012;
    line-height: 28px;
    padding: 0 10px;
    margin-top: 20px;
}
.info_right_box .info_right_item{
    display: grid;
    grid-template-columns: 117px 1fr;
    height: 49px;
    line-height: 49px;
    border-bottom: 1px solid #EBEBEB;
}
.info_right_box .info_right_item.info_right_item_capacity{
    border-top: 1px solid #EBEBEB;
    margin-top: 20px;
}
.info_right_box .info_right_item .info_right_item_title{
    font-size: 16px;
    color: #333333;

}
.info_right_box .info_right_item .info_right_item_content{
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    display: flex;
    align-items: center;
    line-height: 20px;
}

.info_right_box .info_right_apply{
    margin-top: 20px;
    font-size: 16px;
    color: #000000;
    line-height: 24px;
}
.info_right_box .info_right_apply span{
    color: #505050;
}
.info_right_box .info_right_file{
    margin-top: 20px;
    font-size: 16px;
    color: #000000;
    line-height: 27px;
    cursor: pointer;
}
.info_right_box .info_right_file span{
    margin: 0 16px;
}
.info_right_box .info_right_btn{
    width: 160px;
    height: 50px;
    border-radius: 8px;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 50px;
    margin-top: 20px;
    cursor: pointer;
    padding-left: 63px;
    background: #E60012 url(../images/submit.webp) no-repeat 37px center;
}


/**
 * hot products styles
 **/
.hot-products{
    width: 100%;
    margin: 60px auto;
}
.hot-products .hot-products-title{
    width: 60%;
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    line-height: 33px;
    text-align: center;
}
.hot-products .hot-products-list{
    width: 60%;
    margin-top: 10px;
    margin-left: 0;
    position: relative;
}
.hot-products .hot-products-list .hot-products-item{
    border: 1px solid #ECECEC;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #FFFFFF;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-img{
    width: 48%;
    aspect-ratio: 1 / 1; /* 1:1 的宽高比，即高度等于宽度 */
    overflow: hidden;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-img img{
    width: 100%;
    height: 100%;
    transition: all 0.5s;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-content{
    width: 48%;
    padding-right: 2%;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-title{
    width: 100%;
    font-weight: bold;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 24px;
    display: -webkit-box;          /* 将元素设置为弹性盒子 */
    -webkit-box-orient: vertical;  /* 设置内容垂直排列 */
    -webkit-line-clamp: 2;         /* 限制显示的行数 */
    overflow: hidden;              /* 隐藏超出部分 */
    text-overflow: ellipsis;       /* 超出部分显示省略号 */
    margin-bottom: 15px;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-line{

    width: 100%;
    height: 1px;
    background: #EBEBEB;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-text{
    font-size: 14px;
    color: #505050;
    line-height: 40px;
    display: grid;
    grid-template-columns: 100px 1fr;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-text .hot-products-item-text-content{
    color: #000000;
    font-weight: bold;
    line-height: 20px;
    display: flex;
    align-items: center;
}
.hot-products .hot-products-list .hot-products-item .hot-products-item-more{
    width: 135px;
    height: 36px;
    background: #E60012;
    border-radius: 4px;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 36px;
    text-align: center;
    margin-top: 20px;
    display: block;
}

.hot-products .swiper-button-prev,
.hot-products .swiper-button-next{
    position: absolute;
    top: 50%;
    margin-top: -18px;
    left: -18px;
    width: 36px;
    height: 36px;
}
.hot-products .swiper-button-next{
    left: auto;
    right: -18px;
}
.hot-products .swiper-button-prev:after,.hot-products .swiper-button-next:after{
    content: "";
    width: 36px;
    height: 36px;
    background: url("../images/hot-product-arrow-left.webp") no-repeat center;
}
.hot-products .swiper-button-next:after{
    background: url("../images/hot-product-arrow-right.webp") no-repeat center;
}


/**
 * product content styles
 **/
.product-content{
    width: 60%;
}
.product-content .product-content-title{
    font-size: 24px;
    color: #1A1A1A;
    line-height: 54px;
    font-weight: bold;
    margin-top: 30px;
    border-bottom: 1px solid #E6E6E6;
}
.product-content .product-content-title:first-child{
    margin-top: 0;
}
.product-content .product-content-title .product-content-title-text{
    display: inline-block;
    margin-bottom: -1px;
    border-bottom: 2px solid #E60012;
}
.product-content .product-content-text{
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    margin: 20px 0;
}
.product-content .product-content-text p,
.product-content .product-content-text span{
    text-wrap: wrap !important;
}
.product-content .product-content-case{
    margin: 20px auto 30px;
}
.product-content .product-content-case ul{
    display: flex;
    flex-wrap: wrap;
}
.product-content .product-content-case ul .product-content-case-item{
    width: 24%;
    margin-right: 1.3%;
    cursor: pointer;
    overflow: hidden;
}
.product-content .product-content-case ul .product-content-case-item:nth-child(4n){
    margin-right: 0;
}
.product-content .product-content-case ul .product-content-case-item img{
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}
.product-content .product-content-case ul .product-content-case-item:hover img{
    transform: scale(1.1);
}
.product-content .product-content-certificate{
    margin: 20px auto 0;
}
.product-content .product-content-certificate ul{
    display: flex;
    flex-wrap: wrap;
}
.product-content .product-content-certificate ul .product-content-certificate-item{
    width: 32%;
    margin-right: 2%;
    cursor: pointer;
}
.product-content .product-content-certificate ul .product-content-certificate-item:nth-child(3n){
    margin-right: 0;
}
.product-content .product-content-certificate ul .product-content-certificate-item .product-content-certificate-item-img{
    width: 100%;
    overflow: hidden;
}
.product-content .product-content-certificate ul .product-content-certificate-item img{
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
}
.product-content .product-content-certificate ul .product-content-certificate-item:hover img{
    transform: scale(1.1);
}
.product-content .product-content-certificate ul .product-content-certificate-item .product-content-certificate-item-title{
    font-weight: bold;
    font-size: 16px;
    color: #1A1A1A;
    line-height: 24px;
    margin-top: 10px;
}
.product-content .product-content-certificate ul .product-content-certificate-item:hover .product-content-certificate-item-title{
    color: #15499A;
}



@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .content{
        width: 900px;
    }
    .product_info .info_left_box{
        width: 543px;
    }
    .product_info .info_left_box .mainSwiper{
        width: 476px;
    }
    .product_info .info_left_box .thumbSwiper{
        height: 308px;
        margin-top: 55px;
    }
    .product_info .info_left_box .thumbSwiper .swiper-slide{
        width: 52px;
        height: 52px!important;
    }
    .product_info .swiper-button-prev, .swiper-button-next{
        left: 12px;
    }
    .product_info .swiper-button-next{
        bottom: 16px;
    }

    .info_right_box{
        width: 340px;
        padding: 10px;
    }
    .info_right_box.fixed{
        right: calc(50% - 450px);
    }
    .info_right_box .info_right_mark,
    .info_right_box .info_right_item .info_right_item_title,
    .info_right_box .info_right_item .info_right_item_content,
    .info_right_box .info_right_apply{
        font-size: 14px;
    }
    .info_right_box .info_right_tips{
        line-height: 20px;
        margin-top: 10px;
    }
    .info_right_box .info_right_item.info_right_item_capacity{
        margin-top: 10px;
    }
    .info_right_box .info_right_item{
        height: 40px;
        line-height: 40px;
        grid-template-columns: 100px 1fr;
    }
    .info_right_box .info_right_apply{
        margin-top: 10px;
        line-height: 20px;
    }
    .info_right_box .info_right_btn{
        margin-top: 10px;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-title{
        font-size: 14px;
        line-height: 21px;
        margin-bottom: 5px;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-text{
        font-size: 12px;
        line-height: 30px;
        grid-template-columns: 80px 1fr;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-text .hot-products-item-text-content{
        line-height: 18px;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-more{
        margin-top: 10px;
        height: 30px;
        line-height: 30px;
    }
}


@media only screen and (max-width: 1000px) {
    .content{
        width: 700px;
    }

    .product_info .info_left_box{
        width: 422px;
    }
    .product_info .info_left_box .mainSwiper{
        width: 370px;
    }
    .product_info .info_left_box .thumbSwiper{
        height: 239px;
        margin-top: 30px;
    }
    .product_info .info_left_box .thumbSwiper .swiper-slide{
        width: 40px;
        height: 40px!important;
    }
    .product_info .swiper-button-prev, .product_info .swiper-button-next{
        left: 8px;
    }
    .product_info .swiper-button-next{
        bottom: 16px;
    }

    .info_right_box{
        width: 264px;
        padding: 5px;
        margin-top: 50px;
    }
    .info_right_box.fixed{
        right: calc(50% - 350px);
    }
    .info_right_box .info_right_mark,
    .info_right_box .info_right_item .info_right_item_title,
    .info_right_box .info_right_item .info_right_item_content,
    .info_right_box .info_right_apply{
        font-size: 12px;
    }
    .info_right_box .info_right_tips{
        line-height: 18px;
        margin-top: 5px;
        padding: 0 5px;
    }
    .info_right_box .info_right_item.info_right_item_capacity{
        margin-top: 5px;
    }
    .info_right_box .info_right_item{
        height: 30px;
        line-height: 30px;
        grid-template-columns: 86px 1fr;
    }
    .info_right_box .info_right_apply{
        margin-top: 5px;
        line-height: 18px;
    }
    .info_right_box .info_right_btn{
        margin-top: 5px;
        height: 30px;
        line-height: 30px;
        font-size: 14px;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-title{
        font-size: 12px;
        line-height: 18px;
        margin-bottom: 5px;
    }
    .info_right_box .info_right_item .info_right_item_content{
        line-height: 15px;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-text{
        font-size: 12px;
        line-height: 30px;
        grid-template-columns: 80px 1fr;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-text .hot-products-item-text-content{
        line-height: 18px;
    }
    .hot-products .hot-products-list .hot-products-item .hot-products-item-more{
        margin-top: 10px;
        height: 30px;
        line-height: 30px;
    }
}