/* 页面标题样式 */
.page-header {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/tupian.svg');
    background-size: cover;
    background-position: center;
    height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    margin-top: 60px;
    margin-bottom: 50px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 新闻分类按钮 */
.news-section {
    padding-top: 30px;
}

.news-categories {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    padding: 0 20px;
}

.category-btn {
    padding: 10px 25px;
    border: 2px solid var(--primary-color);
    background: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 1rem;
}

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

/* 新闻网格布局 */
.news-page .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.news-page .news-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.news-page .news-card:hover {
    transform: translateY(-5px);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.news-page .news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 20px;
}

.news-category {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-light);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-date {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: block;
}

.news-title {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-excerpt {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 4.8em;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.read-more:hover {
    text-decoration: underline;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    padding: 8px 16px;
    border: 1px solid #ddd;
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

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

/* 响应式设计 */
@media (max-width: 1200px) {
    .news-page .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-page .news-grid {
        grid-template-columns: 1fr;
    }

    .news-categories {
        flex-direction: column;
        align-items: stretch;
        padding: 0 20px;
    }

    .category-btn {
        width: 100%;
    }
}

/* 在现有样式后添加 */
.pagination .disabled {
    opacity: 0.5;
    pointer-events: none;
}

.pagination span {
    color: var(--text-light);
}

.prev-page,
.next-page {
    font-size: 1.2rem;
}