.header .header-nav .nav-item:nth-child(2)::after{
    content: "";
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
}
.main-content .title {
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    line-height: 33px;
    margin: 30px auto;
    text-align: center;
}
.main-content .search_warp{
    width: 23.75%;
    float: left;
    position: sticky;
    top: 145px;
    z-index: 99;
    background: #FFFFFF;
    align-self: flex-start;
}
.main-content .search_warp .category{
    width: 100%;
    height: auto;
}
.main-content .search_warp .category .category_title{
    width: 100%;
    height: 59px;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 59px;
    background: #0056B3;
    padding-left: 20px;
}
.main-content .search_warp .category .category_list{
    width: 100%;
    height: auto;
}
.main-content .search_warp .category .category_list .category_item{
    width: 100%;
    background: #F9FAFB;
    margin-bottom: 2px;
    cursor: pointer;
}
.main-content .search_warp .category .category_list .category_item .category_item_title{
    font-size: 16px;
    color: #505050;
    line-height: 50px;
    cursor: pointer;
    padding-left: 10px;
    position: relative;
}
.main-content .search_warp .category .category_list .category_item .category_item_title .category_item_icon{
    position: absolute;
    width: 8px;
    height: 12px;
    right: 10px;
    top: 19px;
    background: url(/themes/simpleboot3/public/assets/images/arrow.webp) no-repeat;
}
.main-content .search_warp .category .category_list .category_item .category_item_list{
    width: 100%;
    height: auto;
    display: none;
    background-color: rgba(138, 138, 138, 0.1);
}
.main-content .search_warp .category .category_list .category_item .category_item_list .category_item_list_item{
    cursor: pointer;
    font-size: 14px;
    color: #505050;
    line-height: 50px;
    border-bottom: 1px solid #C1C1C1;
    margin: 0 10px;
}
.main-content .search_warp .category .category_list .category_item .category_item_list .category_item_list_item:last-child{
    border-bottom: none;
}
.main-content .search_warp .category .category_list .category_item.active .category_item_list{
    border-top: 1px solid #C1C1C1;
}
.main-content .search_warp .category .category_list .category_item.active .category_item_title{
    color: #00367D;
}
.main-content .search_warp .category .category_list .category_item.active .category_item_title .category_item_icon {
    width: 12px;
    height: 8px;
    right: 9px;
    top: 22px;
    background: url(/themes/simpleboot3/public/assets/images/arrow-active.webp) no-repeat;
}
.main-content .search_warp .category .category_list .category_item .category_item_list.show{
    display: block;
}
.main-content .search_warp .category .category_list .category_item.active .category_item_list .category_item_list_item.active{
    color: #00367D;
}
.main-content .search_warp .category .category_list .category_item .category_item_list .category_item_list_item:hover{
    color: #00367D;
}
.main-content .search_warp .industries{
    width: 100%;
    height: auto;
    margin-top: 20px;
}
.main-content .search_warp .industries .industries_title{
    width: 100%;
    height: 59px;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 59px;
    background: #00367D;
    padding-left: 20px;
}
.main-content .search_warp .industries .industries_list .industries_list_item {
    margin-top: 2px;
    font-size: 16px;
    color: #505050;
    line-height: 50px;
    padding-left: 52px;
    cursor: pointer;
    position: relative;
    background: #F9FAFB;
}
.main-content .search_warp .industries .industries_list .industries_list_item::before{
    content: "";
    width: 16px;
    height: 16px;
    border: 1px solid #C1C1C1;
    border-radius: 4px;
    position: absolute;
    top: 17px;
    left: 20px;
}
.main-content .search_warp .industries .industries_list .industries_list_item.active{
    color: #00367D;
}
.main-content .search_warp .industries .industries_list .industries_list_item.active::before{
    border: none;
    background: url("/themes/simpleboot3/public/assets/images/product-checkbox.webp");
}


/******** 通用样式：所有父类生效 ********/
.product_list_warp{
    width: 74.6%;
    height: auto;
    float: right;
}
.product_list{
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1%;
    transition: height 0.2s ease; 
}
.product_list .product_item{
    width: 32%;
    margin: 0 0.33% 20px 1%;
    cursor: pointer;
    border: 1px solid #e5e5e5;
    border-radius: 6px;
    overflow: hidden;
    box-sizing: border-box;
}
.product_list .product_item a{
    display: block;
    width: 100%;
    height: 100%;
}
.product_list .product_item .product_list_item_img{
    width: 100%;
    aspect-ratio: 5/4;
    position: relative;
    overflow: hidden;
}
.product_list .product_item .product_list_item_img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.product_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);
}
.product_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%;
    }
}
.product_list .product_item .product_list_item_content{
    width: 100%;
    height: 220px;
    padding: 8px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
}
.product_list .product_item .product_list_item_title{
    font-weight: bold;
    font-size: 16px;
    color: #000;
    line-height: 24px;
    text-align: left;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    margin-bottom: 0px;
    flex-shrink: 0;
}
.product_item_content_scroll{
    flex-grow: 1;
    overflow-y: hidden;
    padding-right: 4px;
}
.product_item_content_scroll:hover{
    overflow-y: auto;
}
.product_item_content_scroll .product_list_item_capacity{
    display: grid;
    grid-template-columns: 117px 1fr;
    font-size: 14px;
    line-height: 24px;
    padding: 3px 0;
    border-bottom: 1px solid #eee;
}
.product_item_content_scroll .product_list_item_capacity:last-of-type{
    border-bottom: none;
}
.product_item_content_scroll .product_list_item_capacity .product_list_item_capacity_title{
    color: #505050;
}
.product_item_content_scroll .product_list_item_capacity .product_list_item_capacity_value{
    color: #000;
    font-weight: bold;
}
.product_item_content_scroll .product_list_item_apply{
    font-size: 14px;
    color: #000;
    line-height: 20px;
    padding: 6px 0;
    border-bottom: 1px solid #eee;
}
.product_item_content_scroll .product_list_item_apply .product_list_item_apply_title{
    color: #505050;
}
.product_item_content_scroll::-webkit-scrollbar{
    width: 4px;
}
.product_item_content_scroll::-webkit-scrollbar-track{
    background: #f5f5f5;
    border-radius: 2px;
}
.product_item_content_scroll::-webkit-scrollbar-thumb{
    background: #ccc;
    border-radius: 2px;
}
.product_item_content_scroll::-webkit-scrollbar-thumb:hover{
    background: #999;
}
.products-content-right-page {
    margin-top: 20px;
    text-align: center;
}

/******** 父类20专属样式：覆盖通用+新增适配 ********/
.parent-20 .product_list{
    gap: 1%;
    margin: 0;
}
.parent-20 .product_list .product_item{
    width: 49%;
    margin: 0 0 25px;
    height: 320px;
}
.parent-20 .product_list .product_item a{
    display: flex;
    padding: 12px;
    gap: 12px;
}
.parent-20 .product_list .product_item .product_list_item_img{
    width: 45%;
    aspect-ratio: 3/4;
    flex-shrink: 0;
}
.parent-20 .product_list .product_item .product_list_item_content{
    width: 55%;
    height: auto;
    padding: 0;
}
.parent-20 .product_item_content_scroll .product_list_item_capacity{
    grid-template-columns: 80px 1fr;
}
.parent-20 .product_item_content_scroll .product_list_item_apply{
    border-bottom: none;
}

/******** 通用响应式 ********/
@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .main-content .search_warp .category .category_list .category_item .category_item_list .category_item_list_item{
        font-size: 13px;
    }
    .product_list .product_item .product_list_item_content{
        padding: 10px;
    }
    .product_item_content_scroll .product_list_item_capacity{
        grid-template-columns: 100px 1fr;
        font-size: 13px;
    }
    .parent-20 .product_list .product_item{
        height: 290px;
    }
    .parent-20 .product_item_content_scroll .product_list_item_capacity{
        grid-template-columns: 70px 1fr;
    }
}

@media only screen and (max-width: 1000px) {
    .main-content .search_warp .category .category_list .category_item .category_item_title,
    .main-content .search_warp .industries .industries_list .industries_list_item{
        font-size: 14px;
        line-height: 40px;
    }
    .main-content .search_warp .category .category_list .category_item .category_item_list .category_item_list_item{
        font-size: 12px;
        line-height: 40px;
    }
    .main-content .search_warp .category .category_list .category_item .category_item_title .category_item_icon{
        top: 14px;
    }
    .main-content .search_warp .category .category_list .category_item.active .category_item_title .category_item_icon{
        top: 16px;
    }
    .main-content .search_warp .industries .industries_list .industries_list_item::before{
        top: 12px;
    }
    .product_list .product_item{
        margin-bottom: 15px;
    }
    .product_list .product_item .product_list_item_content{
        height: 150px;
        padding: 8px;
    }
    .product_list .product_item .product_list_item_title{
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 6px;
    }
    .product_item_content_scroll .product_list_item_capacity{
        grid-template-columns: 75px 1fr;
        font-size: 12px;
        line-height: 18px;
        padding: 4px 0;
    }
    .product_item_content_scroll .product_list_item_apply{
        font-size: 12px;
        line-height: 16px;
        padding: 4px 0;
    }
    .product_item_content_scroll::-webkit-scrollbar{
        width: 2px;
    }
    .parent-20 .product_list .product_item{
        height: 220px;
    }
    .parent-20 .product_list .product_item a{
        padding: 8px;
        gap: 8px;
    }
    .parent-20 .product_item_content_scroll .product_list_item_capacity{
        grid-template-columns: 60px 1fr;
    }
}