.header .header-nav-item:nth-child(4)::after{
    content: '';
}
.content .news-category{
    margin: 40px auto;
    display: flex;
    justify-content: center;
}
.content .news-category .news-category-item{
    width: 224px;
    height: 40px;
    border: 1px solid #ECECEC;
    text-align: center;
    margin-right: 20px;
    font-size: 14px;
    line-height: 40px;
}
.content .news-category .news-category-item:last-child{
    margin-right: 0;
}
.content .news-category .news-category-item a{
    color: #1A1A1A;
    display: block;
}
.content .news-category .news-category-item:hover,
.content .news-category .news-category-item.active{
    border-color: #DA251C;
}
.content .news-category .news-category-item:hover a,
.content .news-category .news-category-item.active a{
    color: #DA251C;
}


.content .news-list{
    display: flex;
    flex-wrap: wrap;
}
.content .news-list .news-item{
    width: 32%;
    margin-right: 2%;
    margin-bottom: 30px;
    cursor: pointer;
}
.content .news-list .news-item:nth-child(3n+1){
    margin-right: 0;
}
.content .news-list .news-item .news-img{
    width: 100%;
    aspect-ratio: 386/330;
    position: relative;
}
.content .news-list .news-item .news-img img{
    width: 100%;
    height: 100%;
}
.content .news-list .news-item .news-img .news-img-icon{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0,0,0,.4);
    display: none;
}
.content .news-list .news-item .news-img .news-img-icon img{
    width: 40px;
    height: 40px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.content .news-list .news-item:hover .news-img .news-img-icon{
    display: block;
}

.content .news-list .news-item .news-title{
    font-weight: bold;
    font-size: 18px;
    color: #1A1A1A;
    line-height: 27px;
    margin-top: 15px;
}
.content .news-list .news-item .news-desc{
    font-size: 12px;
    color: #666666;
    line-height: 18px;
    margin-top: 10px;
}

.content .news-list .news-item .news-more{
    width: 36px;
    height: 20px;
}
.content .news-list .news-item .news-more img{
    width: 100%;
    height: 100%;
}

.content .news-list .news-item-first{
    width: 100%;
    background: #F6F6F6;
    display: flex;
    align-items: center;
}
.content .news-list .news-item-first .news-content{
    width: 50%;
    padding: 0 40px;
}
.content .news-list .news-item-first .news-content .news-time{
    font-size: 16px;
    color: #DA251C;
    line-height: 17px;
}
.content .news-list .news-item-first .news-content .news-title{
    font-weight: bold;
    font-size: 24px;
    color: #1A1A1A;
    line-height: 36px;
    margin-top: 15px;
}
.content .news-list .news-item-first .news-content .news-line{
    width: 100%;
    height: 2px;
    background: #DBDBDB;
    margin: 25px 0;
}
.content .news-list .news-item-first .news-content .news-desc{
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.content .news-list .news-item-first .news-content .news-more{
    width: 108px;
    height: 40px;
    background: #DA251C;
    border-radius: 20px;
    font-size: 14px;
    color: #FFFFFF;
    text-align: center;
    line-height: 40px;
    margin-top: 30px;
}
.content .news-list .news-item-first .news-img{
    width: 50%;
    aspect-ratio: 600 / 392;
}



.content .post_title{
    font-weight: bold;
    font-size: 30px;
    color: #000000;
    line-height: 33px;
    margin: 30px 0;
    text-align: center;
}
.content .post_content img{
    max-width: 100%;
    display: block;
    margin: 0 auto;
}
.content .post_content p,
.content .post_content span{
    text-wrap: wrap !important;
}
.content .post_content embed{
    max-width:100%!important;
}
.content .post_line{
    width: 1200px;
    height: 1px;
    background: #CECECE;
    margin: 30px 0;
}
.content .post_info{
    font-size: 14px;
    color: #505050;
    line-height: 16px;
    margin: 20px 0 30px;
}
.content .post_info .post_info_left{
    float: left;
}
.content .post_info .post_info_right{
    float: right;
}

.content .content-bottom{
    margin: 30px 0 20px;
}
.content .content-bottom .prev,
.content .content-bottom .next{
    font-size: 14px;
    color: #505050;
    line-height: 21px;
    max-width: 50%;
    white-space: nowrap;     /* 强制单行显示 */
    overflow: hidden;        /* 隐藏溢出内容 */
    text-overflow: ellipsis; /* 显示省略号 */
}
.content .content-bottom .prev a,
.content .content-bottom .next a{
    color: #DA251C;
    cursor: pointer;
}
.content .content-bottom .prev{
    float: left;
}
.content .content-bottom .next{
    float: right;
}


@media only screen and (min-width: 1000px) and (max-width: 1440px) {
    .content .news-category{
        margin: 30px auto;
    }
    .content .news-category .news-category-item{
        width: 180px;
    }
    .content .news-list .news-item .news-title{
        font-size: 16px;
        line-height: 24px;
        margin-top: 10px;
    }
    .content .news-list .news-item .news-desc{
        margin-top: 5px;
    }
    .content .news-list .news-item-first .news-content{
        padding: 0 30px;
    }
    .content .news-list .news-item-first .news-content .news-title{
        font-size: 20px;
        line-height: 30px;
    }
    .content .news-list .news-item-first .news-content .news-line{
        margin: 20px 0;
    }
    .content .news-list .news-item-first .news-content .news-desc{
        font-size: 14px;
    }
    .content .news-list .news-item-first .news-content .news-more{
        margin-top: 20px;
    }

}
@media only screen and (max-width: 1000px) {
    .content .news-category{
        margin: 20px auto;
    }
    .content .news-category .news-category-item{
        width: 160px;
    }
    .content .news-list .news-item{
        margin-bottom: 20px;
    }
    .content .news-list .news-item .news-img .news-img-icon img{
        width: 30px;
        height: 30px;
    }
    .content .news-list .news-item .news-title{
        font-size: 14px;
        line-height: 21px;
        margin-top: 5px;
    }
    .content .news-list .news-item .news-desc{
        margin-top: 0;
    }
    .content .news-list .news-item-first .news-content{
        padding: 0 20px;
    }
    .content .news-list .news-item-first .news-content .news-title{
        font-size: 16px;
        line-height: 24px;
    }
    .content .news-list .news-item-first .news-content .news-line{
        margin: 10px 0;
    }
    .content .news-list .news-item-first .news-content .news-desc{
        font-size: 12px;
    }
    .content .news-list .news-item-first .news-content .news-more{
        margin-top: 10px;
        width: 80px;
        height: 30px;
        line-height: 30px;
        font-size: 12px;
    }

}