/* ========================================
   内容资讯页面样式
   ======================================== */

/* 页面Banner */
.page-banner {
    margin-top: 70px;
    position: relative;
    height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.page-banner .banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, #0077b6 100%);
}

.page-banner .banner-content {
    position: relative;
    z-index: 2;
    color: white;
}

.page-banner h1 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.breadcrumb {
    font-size: 14px;
    opacity: 0.8;
}

.breadcrumb a {
    color: white;
}

.breadcrumb span {
    margin: 0 8px;
}

/* 资讯筛选 */
.news-filter {
    padding: 40px 0;
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.filter-btn {
    padding: 10px 30px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    background: var(--bg-color);
    color: var(--text-color);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 资讯列表 */
.news-list {
    padding: 60px 0;
    background: var(--bg-gray);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--bg-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.news-img {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-img img {
    transform: scale(1.05);
}

.news-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 5px 12px;
    background: var(--primary-color);
    color: white;
    font-size: 12px;
    border-radius: 15px;
}

.news-content {
    padding: 0;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-content h3 a {
    color: var(--text-color);
    transition: var(--transition);
}

.news-content h3 a:hover {
    color: var(--primary-color);
}

.news-content > p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: var(--text-light);
}

.news-meta i {
    margin-right: 5px;
}

.news-pagination { text-align: center; }
.news-pagination .page_link { display: inline-block; margin: 0 3px; padding: 7px 14px; color: var(--text-light); border: 1px solid var(--border-color); border-radius: 6px; font-size: 14px; transition: var(--transition); }
.news-pagination .page_link.page_active { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.news-pagination .page_link:hover { background: var(--primary-color); color: #fff; border-color: var(--primary-color); }
.news-pagination .page_white { background: transparent; }

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 50px;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-color);
    font-size: 14px;
    transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-btn.next {
    width: auto;
    padding: 0 15px;
}

.page-ellipsis {
    color: var(--text-light);
}

/* ========================================
   左右布局
   ======================================== */

/* 大屏加宽列表区域，避免内容挤在中间 */
.news-list-section {
    padding: 40px 0 60px;
}

.news-list-section .container {
    max-width: 1400px;
    width: 100%;
    padding: 0 32px;
    box-sizing: border-box;
}

@media (min-width: 1600px) {
    .news-list-section .container {
        max-width: 1600px;
        padding: 0 40px;
    }
}

@media (min-width: 1920px) {
    .news-list-section .container {
        max-width: 1720px;
        padding: 0 48px;
    }
}

.news-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
    padding: 20px 0;
    /* 覆盖 style.css 中首页新闻组件的同名规则 */
    background: transparent;
    border: none;
}

.news-main {
    flex: 1 1 auto;
    min-width: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 24px;
}

/* 新闻图片缩小 30%（300×180 → 210×126） */
.news-main .news-image {
    width: 210px;
    height: 126px;
}

/* 覆盖 style.css 中首页新闻组件对 .news-list / .news-item 的污染 */
.news-main .news-list {
    flex: unset;
    display: block;
    flex-direction: unset;
    justify-content: unset;
    padding: 0;
    margin: 0 auto;
}

.news-main .news-item {
    display: flex;
    gap: 30px;
    background: white;
    border-radius: 12px;
    padding: 30px;
    border-bottom: none;
    transition: var(--transition);
}

.news-main .news-item-link {
    display: block;
    margin-bottom: 20px;
    text-decoration: none;
    color: inherit;
}

.news-main .news-item-link:last-child {
    margin-bottom: 0;
}

.news-main .news-item-link:hover .news-item {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.news-sidebar {
    flex: 0 0 300px;
    width: 300px;
    max-width: 300px;
    position: sticky;
    top: 90px;
}

@media (min-width: 1600px) {
    .news-sidebar {
        flex: 0 0 320px;
        width: 320px;
        max-width: 320px;
    }
}

/* ========================================
   侧边栏通用
   ======================================== */
.sidebar-widget {
    background: #fff;
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 24px;
}

.sidebar-widget-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-widget-title i {
    color: var(--primary-color);
}

/* ========================================
   热门排行
   ======================================== */
.hot-rank-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hot-rank-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.hot-rank-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.rank-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    background: var(--bg-gray);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.rank-num.rank-top {
    background: var(--primary-color);
    color: #fff;
}

.rank-info {
    flex: 1;
    min-width: 0;
}

.rank-title {
    display: block;
    font-size: 13px;
    color: var(--text-color);
    line-height: 1.5;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: var(--transition);
}

.rank-title:hover {
    color: var(--primary-color);
}

.rank-date {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ========================================
   热点标签
   ======================================== */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--bg-gray);
    color: var(--text-light);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.tag-item:hover,
.tag-item.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 992px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .news-layout,
    .news-detail-layout {
        flex-direction: column;
    }

    .news-list-section .container {
        padding: 0 20px;
    }

    .news-main,
    .news-sidebar {
        flex: 0 0 100%;
        width: 100%;
        max-width: 100%;
    }

    .news-main {
        padding: 16px;
    }

    .news-sidebar {
        position: static;
    }

    .news-main .news-item {
        gap: 20px;
        padding: 25px;
    }

    .news-main .news-image {
        width: 154px;
        height: 98px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
    
    .page-banner h1 {
        font-size: 28px;
    }
    
    .filter-tabs {
        flex-wrap: wrap;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-main .news-item {
        flex-direction: column;
        gap: 15px;
        padding: 20px;
    }

    .news-image {
        width: 100%;
        height: 200px;
    }
}