/* 资讯中心页面样式 */

/* 面包屑导航样式已移至 common.css */

/* 主内容区 */
.news-content-section {
    background-color: var(--bg-body);
    /* padding: 30px 0 60px; */
}

/* 筛选区域容器 */
.filter-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

/* 筛选盒子 */
.filter-box {
    background-color: #fff;
    border-radius: var(--radius-md);
    padding: 20px 30px;
    box-shadow: var(--shadow-sm);
}

.filter-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
}

.filter-row:last-child {
    margin-bottom: 0;
}

.filter-row.sub-filter {
    margin-top: 12px;
}

.filter-row.sub-filter .filter-tags {
    background-color: #f8f9fa;
    padding: 12px 15px;
    border-radius: var(--radius-sm);
}

/* 筛选项分隔线 */
.filter-row.filter-divider {
    padding-top: 20px;
    margin-top: 20px;
    border-top: 1px solid #e8e8e8;
}

.filter-row.sub-filter .filter-tags .tag {
    font-size: 12px;
}

.filter-row.sub-filter .filter-tags .tag:hover {
    color: var(--primary-color);
    background-color: transparent;
    border-color: transparent;
    font-weight: bold;
}

.filter-row.sub-filter .filter-tags .tag.active {
    color: var(--primary-color);
    background-color: transparent;
    border-color: transparent;
    font-weight: bold;
}

.filter-label {
    min-width: 60px;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
    padding-top: 6px;
    flex-shrink: 0;
}

.filter-tags {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-tags .tag {
    display: inline-block;
    padding: 5px 15px;
    font-size: 14px;
    color: var(--text-secondary);
    /* background-color: #f5f5f5; */
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: 1px solid transparent;
}

.filter-tags .tag:hover {
    color: var(--primary-color);
    background-color: rgba(215, 67, 57, 0.08);
    border-color: rgba(215, 67, 57, 0.2);
}

.filter-tags .tag.active {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* 日期范围选择 */
.date-range {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 20px;
}

.date-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.date-input {
    padding: 5px 12px;
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.3s;
}

.date-input:focus {
    border-color: var(--primary-color);
}

.date-separator {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 内容布局 */
.content-layout {
    display: flex;
    gap: 20px;
}

/* 左侧文章容器 */
.article-container {
    flex: 1;
    background-color: #fff;
    border-radius: var(--radius-md);
    padding: 0;
    box-shadow: var(--shadow-sm);
}

/* 文章列表 */
.article-list {
    padding: 0;
}

.article-item {
    position: relative;
    padding: 20px 30px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.3s;
}

.article-item:hover {
    background-color: #fafafa;
}

.article-item:last-child {
    border-bottom: none;
}

.hot-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: bold;
    color: #fff;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 100%);
    border-radius: 3px;
    margin-right: 10px;
    vertical-align: middle;
}

.article-title {
    font-size: 16px;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.6;
    transition: color 0.3s;
}

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

.article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-light);
}

.article-meta .category {
    color: var(--primary-color);
    background-color: rgba(215, 67, 57, 0.1);
    padding: 2px 10px;
    border-radius: 3px;
}

.article-meta .views,
.article-meta .date {
    display: flex;
    align-items: center;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 30px;
    border-top: 1px solid #f0f0f0;
}

.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    font-size: 14px;
    color: var(--text-primary);
    background-color: #fff;
    border: 1px solid var(--bg-border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.page-link:hover:not(.disabled) {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-link.active {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.page-link.disabled {
    color: var(--text-lighter);
    background-color: var(--bg-hover);
    cursor: not-allowed;
}

.page-ellipsis {
    padding: 0 8px;
    color: var(--text-lighter);
}

/* 右侧边栏容器 */
.sidebar-container {
    width: 320px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 边栏盒子 */
.sidebar-box {
    background-color: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* 中彤会员卡片 */
.member-box {
    padding: 0;
}

.member-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 50px 20px;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.member-content::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.member-content h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.member-content p {
    font-size: 14px;
    opacity: 0.95;
    position: relative;
    z-index: 1;
}

/* 热门资讯 */
.hot-news-box {
    padding: 20px;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--primary-color);
}

.sidebar-header h3 {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-primary);
    margin: 0;
}

.more-link {
    font-size: 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

.more-link:hover {
    color: var(--primary-color);
}

.hot-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hot-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px dashed #e8e8e8;
}

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

.hot-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    font-size: 12px;
    font-weight: bold;
    color: var(--text-light);
    background-color: #f5f5f5;
    border-radius: 3px;
    flex-shrink: 0;
}

.hot-number.hot-top {
    color: #fff;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff4757 100%);
}

.hot-title {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s;
}

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

/* 热门课程 */
.hot-course-box {
    padding: 20px;
}

.course-tabs {
    display: flex;
    gap: 15px;
}

.course-tab {
    font-size: 16px;
    color: var(--text-secondary);
    text-decoration: none;
    padding-bottom: 2px;
    transition: color 0.3s;
}

.course-tab.active {
    color: var(--text-primary);
    font-weight: bold;
}

.course-tab:hover {
    color: var(--primary-color);
}

.course-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.course-item {
    display: flex;
    gap: 10px;
    padding: 5px 0;
    border-bottom: 1px dashed #e8e8e8;
}

.course-item:last-child {
    border-bottom: none;
}

.course-cover {
    width: 100px;
    height: 65px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    position: relative;
}

.course-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-badge {
    position: absolute;
    top: 5px;
    left: 5px;
    background-color: rgba(0, 200, 150, 0.9);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
}

.course-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.course-title {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 0 0 5px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.course-teacher {
    color: var(--text-light);
}

.course-label {
    color: var(--text-light);
}

.course-btn {
    display: inline-block;
    padding: 4px 16px;
    font-size: 12px;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    border-radius: 12px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s;
    align-self: flex-start;
}

.course-btn:hover {
    color: #fff;
    background-color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .sidebar-container {
        width: 300px;
    }
}

@media (max-width: 992px) {
    .content-layout {
        flex-direction: column;
    }

    .sidebar-container {
        width: 100%;
        flex-direction: row;
    }

    .sidebar-box {
        flex: 1;
    }

    .filter-row {
        flex-direction: column;
    }

    .filter-label {
        margin-bottom: 10px;
    }

    .date-range {
        margin-left: 0;
        margin-top: 10px;
    }
}

@media (max-width: 768px) {
    .breadcrumb {
        margin-top: 100px;
        padding: 10px 0;
    }

    .breadcrumb .container {
        font-size: 13px;
    }

    .breadcrumb-separator {
        margin: 0 8px;
    }
/* 
    .news-content-section {
        padding: 20px 0 40px;
    } */

    .filter-box {
        padding: 15px 20px;
    }

    .filter-tags .tag {
        padding: 4px 12px;
        font-size: 13px;
    }

    .article-item {
        padding: 15px 20px;
    }

    .article-title {
        font-size: 15px;
    }

    .article-meta {
        flex-wrap: wrap;
        gap: 10px;
    }

    .sidebar-container {
        flex-direction: column;
    }
}