.header{
    background: #00367D;
}
.header .header-content{
    margin-top: 0;
}
.sub-nav{
    top: 90px;
}
.main-content{
    margin-top: 90px;
}
.product_info {
    margin: 40px auto;
    width: 1200px;
}

.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 #00367D;
}
.swiper-button-prev,
.swiper-button-next{
    position: absolute;
    top: 94px;
    left: 20px;
    width: 30px;
    height: 30px;
}
.swiper-button-next{
    top: auto;
    bottom: 27px;
}
.swiper-button-prev:after,.swiper-button-next:after{
    content: "";
    width: 30px;
    height: 30px;
    background: url("../images/product-info-arrow-left.webp") no-repeat center;
}
.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 .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: #00367D;
    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;
}

.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: #00367D url(../images/submit.webp) no-repeat 37px center;
}


/**
 * hot products styles
 **/
.hot-products{
    width: 100%;
    margin: 60px auto;
}
.hot-products .hot-products-title{
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    line-height: 33px;
    text-align: center;
}
.hot-products .hot-products-list ul{
    display: flex;
    flex-wrap: wrap;
    margin-top: 30px;
}
.hot-products-list .product_item{
    width: 24%;
    height: auto;
    margin-right: 1.33%;
    position: relative;
    cursor: pointer;
}
.hot-products-list .product_item:last-child{
    margin-right: 0;
}
.hot-products-list .product_item .product_list_item_img{
    width: 100%;
    aspect-ratio: 1/1;
    position: relative;
    overflow: hidden;
}
.hot-products-list .product_item .product_list_item_img img{
    width: 100%;
    height: 100%;
}
.hot-products-list .product_item .product_list_item_img::before {
    position: absolute;
    top: 0;
    left: -100%;
    z-index: 2;
    display: block;
    content: '';
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.7) 100%);
    transform: skewX(-25deg);
}
.hot-products-list .product_item:hover .product_list_item_img::before {
    -webkit-animation: shine .75s;
    animation: shine .75s;
}
@-webkit-keyframes shine {
    100% {
        left: 125%;
    }
}
@keyframes shine {
    100% {
        left: 100%;
    }
}
.hot-products .product_item .product_list_item_content{
    position: absolute;
    bottom: 10px;
    left: 10px;
    width: calc(100% - 20px);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 4px;
    z-index: 10;
    padding: 10px;
}
.hot-products .product_item .product_list_item_title{
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    line-height: 24px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.hot-products .product_item .product_list_item_more{
    width: 100%;
    height: 30px;
    background: #00367D;
    border-radius: 4px;
    font-size: 14px;
    color: #FFFFFF;
    line-height: 30px;
    text-align: center;
    margin-top: 10px;
}


/**
 * product content styles
 **/

.info_content {
    margin-top: 60px;
}
.info_content .info_content_title {
    height: 60px;
}
.info_content .info_content_title .info_content_item {
    width: 240px;
    height: 60px;
    float: left;
    cursor: pointer;
    font-size: 20px;
    color: #000000;
    line-height: 60px;
    text-align: center;
    border: 1px solid #D9D9D9;
}

.info_content .info_content_title .info_content_item:last-child {
    border-right-width: 2px;
}
.info_content .info_content_title .info_content_item.active {
    background: #00367D;
    color: #FFFFFF;
    border-color: #00367D;
}
.info_content .info_content_content {
    border-top: 1px solid #D9D9D9;
    margin-top: -1px;
    padding-top: 20px;
}
.info_content .info_content_content *{
    text-wrap: wrap !important;
    max-width:100%!important;
}
.info_content .info_content_content .info_content_content_item {
}
.info_content .info_content_content .info_content_content_item .info_content_content_certificate .info_content_content_certificate_item {
    width: 24%;
    aspect-ratio: 338 / 476;
    margin-left: 1.33%;
    margin-bottom: 30px;
    cursor: pointer;
    float: left;
}
.info_content .info_content_content .info_content_content_item .info_content_content_certificate .info_content_content_certificate_item:nth-child(4n+1) {
    margin-left: 0;
}
.info_content .info_content_content .info_content_content_item .info_content_content_certificate .info_content_content_certificate_item .certificate_wrap {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.info_content .info_content_content .info_content_content_item .info_content_content_certificate .info_content_content_certificate_item .certificate_wrap img {
    width: 100%;
    height: 100%;
    transition: all 0.5s;
}
.info_content .info_content_content .info_content_content_item .info_content_content_certificate .info_content_content_certificate_item:hover .certificate_wrap img {
    transform: scale(1.1);
}



@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .product_info{
        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;
    }
    .swiper-button-prev, .swiper-button-next{
        left: 12px;
    }
    .swiper-button-next{
        bottom: 16px;
    }

    .info_right_box{
        width: 340px;
        padding: 10px;
    }
    .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;
    }
    .info_right_box .info_right_apply{
        margin-top: 10px;
    }
    .info_right_box .info_right_file{
        margin-top: 10px;
    }
    .info_right_box .info_right_btn{
        margin-top: 10px;
    }


    .hot-products .product_item .product_list_item_title {
        font-size: 14px;
        line-height: 20px;
    }

    .info_content .info_content_title .info_content_item{
        width: 200px;
    }

}


@media only screen and (max-width: 1000px) {
    .product_info{
        width: 700px;
    }
    .product_info .info_left_box{
        width: 700px;
        margin: 40px auto;
        float: none;
    }
    .product_info .info_left_box .mainSwiper{
        width: 610px;
    }
    .product_info .info_left_box .thumbSwiper{
        margin-top: 60px;
    }
    .swiper-button-next{
        bottom: 16px;
    }

    .info_right_box{
        width: 100%;
        padding: 10px;
    }
    .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;
    }
    .info_right_box .info_right_apply{
        margin-top: 10px;
    }
    .info_right_box .info_right_file{
        margin-top: 10px;
    }
    .info_right_box .info_right_btn{
        margin-top: 10px;
    }


    .hot-products .product_item .product_list_item_content{
        padding: 5px;
        width: calc(100% - 10px);
        left: 5px;
        bottom: 5px;
    }
    .hot-products .product_item .product_list_item_title {
        font-size: 12px;
        line-height: 18px;
    }
    .hot-products .product_item .product_list_item_more{
        font-size: 12px;
        margin-top: 5px;
    }


    .info_content .info_content_title .info_content_item{
        width: 160px;
        font-size: 16px;
    }

}