.banner_content{
    padding: 1rem var(--container-padding, 10%);
    background: url(.././img/help_banner.webp) no-repeat 100% 100% / 100% 100%;
    box-sizing: border-box;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.banner_content_center h4{
    font-size: 48px;
    color: #000;
    /* margin-bottom: 2rem; */
}
.banner_content .banner_content_center{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
}
.banner_content .banner_content_center .search_content{
    display: flex;
    /* width: 100%; */
}
.banner_content .banner_content_center .search_content input{
    border: 1px solid #eee;
    max-width: 1390px;
    min-width: 880px;
    padding-left: 30px;
    outline: none;
    height: 64px;
    font-size: 1rem;
    border-radius: var(--border-radius, 8px) 0 0 var(--border-radius, 8px);
    flex: 1;
}
.banner_content .banner_content_center .search_content .search_content_btn{
    width: 175px;
    height: 64px;
    background: #2961f6;
    border: 0;
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 64px;
    border-radius: 0 var(--border-radius, 8px) var(--border-radius, 8px) 0;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
}
.banner_content .banner_content_center .search_content .search_content_btn:hover {
    background: #1a4fd8;
}
.news_content{
    display: flex;
    padding: 0 var(--container-padding, 10%);
    margin-top: 30px;
    background: #fff;
    padding-top: 30px;
    flex-wrap: nowrap;
    gap: 28px;
}
.news_content_main{
    flex: 1;
    min-width: 0;
}
.news_content .news_content_left {
    width: 220px;
    flex: 0 0 220px;
}
.news_content .news_content_left ul {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}
.news_content .news_content_left li{
    padding: 12px 18px;
    font-size: 21px;
    margin-bottom: 6px;
    min-width: auto;
    border-radius: 0;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
}
.news_content .news_content_left li .news-nav-link{
    display: block;
    color: inherit;
    text-decoration: none;
}
.news_active{
    background: rgba(41, 97, 246, .05);
    border-right: 4px solid #2961f6;
    color: #2961f6;
}
.news_content_right{
    margin-left: 0;
    width: 100%;
    flex: 1;
    min-width: 800px;
}
.news_content_right_excerpt{
    margin-top: 12px;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}
.news_content_right_banner{
    flex: 0 0 auto;
}
.news_content_right ul {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.news_content_right li{
    display: flex;
    margin-bottom: 0;
    cursor: pointer;
    flex-wrap: nowrap;
    padding: 12px 0;
    margin-left: 0;
    border-bottom: 1px solid #f1f5f9;
    border-radius: 0;
    transition: var(--transition, all 0.3s ease);
    min-width: 800px;
}
.news_content_right_item_link{
    display: flex;
    width: 100%;
    color: inherit;
    text-decoration: none;
}
.news_content_right li > a{
    display: flex;
}
.news_content_right li:hover {
    background: transparent;
}
.news_content_right .news_content_right_banner img{
    width: 160px;
    height: 90px;
    object-fit: cover;
    margin-right: 14px;
    border-radius: 2px;
}
.news-content-thumb-placeholder{
    width: 160px;
    height: 90px;
    margin-right: 14px;
    border-radius: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3f4f6;
    color: #94a3b8;
    font-size: 14px;
}
.news_content_right_center{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    flex: 1;
    min-width: 0;
}
.news_content_right_center_b{
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 10px;
}
.news_content_right_center h2{
    font-size: 26px;
    line-height: 1.45;
    color: #111827;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news_content_right_center h2:hover{
    color: #2961f6;
}
.news_content_right_center_b .news_content_right_center_b_t{
    display: flex;
    align-items: center;
    font-size: 12px;
    color: #999;
    margin-right: 0;
}
.news_content_right_center_b .news_content_right_center_b_t img{
    width: 13px;
    height: 13px;
    margin-right: 6px;
}
.news-loading,
.news-empty{
    padding: 28px 0;
    color: #94a3b8;
    font-size: 16px;
    line-height: 1.6;
}
.pagetion{
    display: flex;
    margin-left: 0;
    margin-top: 3rem;
    justify-content: center;
    width: 100%;
    flex-wrap: wrap;
}
.pagetion .total{
    margin: 0 16px;
    font-size: 18px;
    display: flex;
    align-items: center;
}
.pagetion .page-btn{
    color: #999;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius, 8px);
    transition: var(--transition, all 0.3s ease);
    text-decoration: none;
}
.pagetion .page-btn:hover {
    background: rgba(41, 97, 246, 0.1);
    color: #2961f6;
}
.pagetion .page-btn.is-disabled,
.pagetion .page_m.is-disabled{
    pointer-events: none;
    cursor: default;
    opacity: .5;
}
.pagetion .page_m{
    margin: 0 10px;
    cursor: pointer;
    color: #999;
    padding: 0.5rem;
    min-width: 2.5rem;
    text-align: center;
    border-radius: var(--border-radius, 8px);
    transition: var(--transition, all 0.3s ease);
    text-decoration: none;
}
.pagetion .page_m:hover {
    background: rgba(41, 97, 246, 0.1);
    color: #2961f6;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .banner_content {
        padding: 4rem;
    }
    
    .banner_content .banner_content_center .search_content input {
        min-width: auto;
    }
}

@media (max-width: 1024px) {
    .banner_content {
        padding: 3rem;
    }
    
    .banner_content_center h4 {
        font-size: 2.5rem;
        text-align: center;
        width: 100%;
    }
    
    .news_content {
        padding: 0 5%;
        flex-wrap: wrap;
    }

    .news_content_main {
        width: 100%;
    }
    
    .news_content_right .news_content_right_banner img {
        width: 140px;
        height: 84px;
    }
}

@media (max-width: 768px) {
    .banner_content {
        padding: 2rem;
        background-size: cover;
    }
    
    .banner_content_center h4 {
        font-size: 2rem;
    }
    
    .banner_content .banner_content_center .search_content {
        flex-direction: column;
    }
    
    .banner_content .banner_content_center .search_content input {
        width: 100%;
        border-radius: var(--border-radius, 8px);
        margin-bottom: 1rem;
        height: 3rem;
    }
    
    .banner_content .banner_content_center .search_content .search_content_btn {
        width: 100%;
        border-radius: var(--border-radius, 8px);
        height: 3rem;
        line-height: 3rem;
    }
    
    .news_content .news_content_left ul {
        flex-direction: column;
    }
    
    .news_content .news_content_left li {
        width: 100%;
        text-align: center;
    }
    
    .news_content_right li {
        flex-direction: column;
        min-width: 100%;
    }
    .news_content_right_item_link {
        flex-direction: column;
    }
    
    .news_content_right .news_content_right_banner img {
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .news-content-thumb-placeholder {
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
    }
    
    .news_content_right_center {
        min-width: auto;
    }
    
    .news_content_right_center_b {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .news_content_right_center_b .news_content_right_center_b_t {
        margin-right: 0;
    }
    
    .pagetion {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .pagetion .total {
        margin: 0;
    }
}

@media (max-width: 480px) {
    .banner_content_center h4 {
        font-size: 1.75rem;
    }
    
    .news_content {
        padding: 0 1rem;
    }
    
    .news_content .news_content_left li {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    .news_content_right_center h2 {
        font-size: 1.125rem;
    }
    
    .news_content_right_center_b .news_content_right_center_b_t {
        font-size: 0.875rem;
    }
}