.header .header-content .header-bottom .header-nav .header-nav-item:nth-child(4)::after{
    content: "";
}

.products-category{
    margin: 40px auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.products-category .products-category-item{
    width: 160px;
    height: 50px;
    background: #F3F3F3;
    border-radius: 25px;
    font-size: 14px;
    color: #1A1A1A;
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    margin-right: 10px;
}
.products-category .products-category-item a{
    display: block;
    color: #1A1A1A;
}
.products-category .products-category-item:last-child{
    margin-right: 0;
}
.products-category .products-category-item.active,
.products-category .products-category-item:hover{
    background: #0056B3;
    color: #FFFFFF;
}
.products-category .products-category-item.active a,
.products-category .products-category-item:hover a{
    color: #FFFFFF;
}

@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .products-category{
        margin: 30px auto;
    }
}
@media only screen and (max-width: 1000px) {
    .products-category{
        margin: 20px auto;
    }
    .products-category .products-category-item{
        width: 120px;
        font-size: 12px;
        height: 40px;
        line-height: 40px;
    }
}


.news-list{
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
}
.news-list .news-item{
    width: 32%;
    margin-top: 20px;
    margin-right: 2%;
}
.news-list .news-item:nth-child(3n){
    margin-right: 0;
}
.news-list .news-item:nth-child(-n+3){
    margin-top: 0;
}
.news-list .news-item .news-item-img{
    width: 100%;
    aspect-ratio: 386 / 240;
    position: relative;
}
.news-list .news-item .news-item-img img{
    width: 100%;
    height: 100%;
}
.news-list .news-item .news-item-img .news-item-img-icon{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,.4);
    display: none;
}
.news-list .news-item .news-item-img .news-item-img-icon img{
    width: 40px;
    height: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.news-list .news-item .news-item-img:hover .news-item-img-icon{
    display: block;
}
.news-list .news-item .news-item-content{
    padding: 16px 20px 20px;
    position: relative;
}
.news-list .news-item .news-item-date{
    font-size: 12px;
    color: #999999;
    line-height: 14px;
}
.news-list .news-item .news-item-title{
    font-weight: bold;
    font-size: 18px;
    color: #1A1A1A;
    line-height: 27px;
    height: 54px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news-list .news-item .news-item-desc{
    font-size: 12px;
    color: #666666;
    line-height: 18px;
    margin-top: 10px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.news-list .news-item .news-item-more{
    font-size: 14px;
    color: #0056B3;
    line-height: 16px;
    margin-top: 10px;
}
.news-list .news-item .news-item-content-line{
    width: 4px;
    height: 30px;
    background: #0056B3;
    position: absolute;
    top: 20px;
    left: 0;
}
.news-list .news-item:hover .news-item-content{
    box-shadow: 0px 10px 10px 1px rgba(0,0,0,0.16);
}




@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .news-list{
        margin-top: 10px;
    }
    .news-list .news-item{
        margin-top: 15px;
    }
    .news-list .news-item .news-item-img .news-item-img-icon img{
        width: 30px;
        height: 30px;
    }
    .news-list .news-item .news-item-content{
        padding: 8px 12px 12px;
    }
    .news-list .news-item .news-item-content-line{
        width: 3px;
        height: 25px;
    }
    .news-list .news-item .news-item-title{
        font-size: 16px;
        line-height: 24px;
        height: 48px;
    }
    .news-list .news-item .news-item-desc{
        margin-top: 5px;
    }
    .news-list .news-item .news-item-more{
        font-size: 12px;
        margin-top: 8px;
    }
}
@media only screen and (max-width: 1000px) {
    .news-list{
        margin-top: 10px;
    }
    .news-list .news-item{
        margin-top: 10px;
    }
    .news-list .news-item .news-item-img .news-item-img-icon img{
        width: 24px;
        height: 24px;
    }
    .news-list .news-item .news-item-content{
        padding: 5px 8px 8px;
    }
    .news-list .news-item .news-item-content-line{
        width: 2px;
        height: 20px;
    }
    .news-list .news-item .news-item-title{
        font-size: 14px;
        line-height: 21px;
        height: 42px;
    }
    .news-list .news-item .news-item-desc{
        margin-top: 0;
    }
    .news-list .news-item .news-item-more{
        font-size: 12px;
        margin-top: 4px;
    }
}