/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-item {
    color: #666;
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
    color: #2c3e50;
    background-color: #f0f0f0;
}

/* 主内容样式 */
.main {
    padding: 40px 0;
}

.section-title {
    font-size: 28px;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
}

/* 文章列表样式 */
.articles-container {
    max-width: 800px;
    margin: 0 auto;
}

.articles-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* 分页样式 */
.pagination {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.pagination-info {
    text-align: center;
    color: #666;
    margin-bottom: 20px;
    font-size: 14px;
}

.pagination-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination-btn {
    padding: 8px 16px;
    border: 1px solid #ddd;
    background: #fff;
    color: #333;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.pagination-btn:hover:not(.disabled) {
    background: #f8f9fa;
    border-color: #3498db;
    color: #3498db;
}

.pagination-btn.active {
    background: #3498db;
    border-color: #3498db;
    color: #fff;
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.disabled:hover {
    background: #fff;
    border-color: #ddd;
    color: #333;
}

.pagination-ellipsis {
    padding: 0 8px;
    color: #666;
}

/* 响应式分页 */
@media (max-width: 768px) {
    .pagination-controls {
        gap: 4px;
    }
    
    .pagination-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

.article-item {
    background-color: #fff;
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.article-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.article-title {
    font-size: 22px;
    margin-bottom: 12px;
}

.article-title a {
    color: #2c3e50;
    text-decoration: none;
    transition: color 0.3s ease;
}

.article-title a:hover {
    color: #3498db;
}

.article-meta {
    color: #999;
    font-size: 14px;
    margin-bottom: 12px;
}

.article-excerpt {
    color: #666;
    margin-bottom: 16px;
    line-height: 1.8;
}

.article-read-more {
    display: inline-block;
    color: #3498db;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.article-read-more:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* 加载和错误状态 */
.loading,
.error,
.no-articles {
    text-align: center;
    padding: 40px;
    color: #999;
    font-size: 16px;
}

.error {
    color: #e74c3c;
}

/* 页脚样式 */
.footer {
    background-color: #2c3e50;
    color: #fff;
    padding: 30px 0;
    margin-top: 60px;
}

.footer .container {
    text-align: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        height: auto;
        padding: 20px;
    }
    
    .nav {
        margin-top: 15px;
    }
}

@media (max-width: 480px) {
    .nav {
        gap: 10px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .article-title {
        font-size: 20px;
    }
}