/* 新闻页面样式 - IEEE style */

/* 新闻容器 */
#newsContainer {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
    min-height: 400px;
}

/* 暂无新闻提示 */
.no-news {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 18px;
    background-color: #f9f9f9;
    border-left: 4px solid #D36A00;
    border-radius: 0;
}

/* 新闻卡片样式 */
.news-item {
    background-color: white;
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid #00629B;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-left-color: #D36A00;
}

/* 新闻标题 */
.news-title {
    font-size: 1.4em;
    font-weight: bold;
    color: #003C6B;
    margin-bottom: 10px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
}

/* 新闻元信息 */
.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    font-size: 0.9em;
    color: #666;
}

.news-date {
    color: #D36A00;
    font-weight: bold;
}

.news-category {
    background-color: #00629B;
    color: white;
    padding: 4px 12px;
    border-radius: 0;
    font-size: 0.85em;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* 新闻内容 */
.news-content {
    line-height: 1.8;
    color: #333;
    margin-bottom: 15px;
}

/* Markdown 渲染内容样式 */
.news-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border: 1px solid #ddd;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.news-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.news-content th,
.news-content td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.news-content th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.news-content tr:nth-child(even) {
    background-color: #f9f9f9;
}

.news-content pre {
    background-color: #f5f5f5;
    padding: 15px;
    border-left: 3px solid #00629B;
    overflow-x: auto;
    margin: 20px 0;
}

.news-content code {
    background-color: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Consolas', 'Monaco', monospace;
}

.news-content blockquote {
    border-left: 4px solid #D36A00;
    padding-left: 20px;
    margin: 20px 0;
    color: #666;
    font-style: italic;
    background-color: #fffaf5;
}

.news-content h1,
.news-content h2,
.news-content h3,
.news-content h4 {
    color: #003C6B;
    margin-top: 25px;
    margin-bottom: 15px;
}

.news-content a {
    color: #00629B;
    text-decoration: underline;
}

/* 新闻摘要 */
.news-excerpt {
    color: #555;
    line-height: 1.7;
    margin-bottom: 15px;
}

/* 阅读更多链接 */
.read-more {
    display: inline-block;
    color: #00629B;
    text-decoration: none;
    font-weight: bold;
    padding: 8px 15px;
    border: 1px solid #00629B;
    border-radius: 0;
    transition: all 0.3s ease;
}

.read-more:hover {
    background-color: #00629B;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 98, 155, 0.3);
}

/* 快速导航 */
.quick-links {
    padding: 10px;
}

.quick-link-item {
    display: block;
    padding: 12px 15px;
    margin-bottom: 10px;
    background-color: #f9f9f9;
    color: #003C6B;
    text-decoration: none;
    border-left: 3px solid #D36A00;
    transition: all 0.3s ease;
    font-weight: bold;
}

.quick-link-item:hover {
    background-color: #e8f4f8;
    transform: translateX(5px);
    border-left-color: #00629B;
    box-shadow: 0 2px 8px rgba(0, 98, 155, 0.2);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .news-item {
        padding: 20px 15px;
    }
    
    .news-title {
        font-size: 1.2em;
    }
    
    .news-meta {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}