.page-header {
    padding: 160px 0 80px;
    background-color: var(--light-color);
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.page-header h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
}

.page-header p {
    font-size: 18px;
    color: var(--gray-color);
    max-width: 700px;
    margin: 20px auto 0;
}

/* 面包屑导航 */
.breadcrumb {
    padding: 20px 0;
    background-color: white;
    border-bottom: 1px solid var(--light-gray);
}

.breadcrumb ul {
    display: flex;
    list-style: none;
}

.breadcrumb ul li {
    margin-right: 10px;
    font-size: 14px;
}

.breadcrumb ul li a {
    color: var(--gray-color);
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb ul li a:hover {
    color: var(--primary-color);
}

.breadcrumb ul li:after {
    content: '>';
    margin-left: 10px;
    color: var(--gray-color);
}

.breadcrumb ul li:last-child:after {
    content: '';
}

.breadcrumb ul li.active a {
    color: var(--primary-color);
    font-weight: 500;
}

/* 新闻列表容器 */
.news-list-container {
    padding:20px 0 50px 0;
}

/* 新闻列表项 - 无图片版本 */
.news-item {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    margin-bottom: 30px;
    padding: 40px;
    border-left: 4px solid var(--primary-color);
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.news-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.news-date {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 15px;
}

.news-category {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 14px;
    background-color: rgba(26, 107, 84, 0.1);
    padding: 6px 15px;
    border-radius: 15px;
}

.news-title {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-excerpt {
    color: var(--gray-color);
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 16px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--light-gray);
}

.news-read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
}

.news-read-more:hover {
    color: var(--accent-color);
}

.news-read-more i {
    margin-left: 8px;
    transition: transform 0.3s;
}

.news-read-more:hover i {
    transform: translateX(5px);
}

/* 分页 */
.pagination {
    padding: 60px 0 40px;
    text-align: center;
}

.pagination ul {
    display: inline-flex;
    list-style: none;
    background-color: white;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.pagination ul li {
    margin: 0 5px;
}

.pagination ul li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 500;
    transition: all 0.3s;
}

.pagination ul li a:hover {
    background-color: var(--light-color);
    color: var(--primary-color);
}

.pagination ul li.active a {
    background-color: var(--primary-color);
    color: white;
}

.pagination ul li.prev a,
.pagination ul li.next a {
    font-size: 14px;
    width: auto;
    padding: 0 15px;
    border-radius: 20px;
}

/* 侧边栏 */
.news-sidebar {
    padding: 80px 0;
    background-color: var(--light-color);
}

.sidebar-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 50px;
}

.sidebar-widget {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.widget-title {
    font-size: 20px;
    color: var(--dark-color);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--light-color);
    position: relative;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--accent-color);
}

.category-list {
    list-style: none;
}

.category-list li {
    margin-bottom: 12px;
}

.category-list li a {
    color: var(--gray-color);
    text-decoration: none;
    transition: all 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-list li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.category-list li a span {
    background-color: var(--light-color);
    color: var(--dark-color);
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.recent-news {
    list-style: none;
}

.recent-news li {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--light-gray);
}

.recent-news li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.recent-news-content h4 {
    font-size: 16px;
    color: var(--dark-color);
    margin-bottom: 8px;
    line-height: 1.4;
}

.recent-news-content span {
    font-size: 13px;
    color: var(--gray-color);
}

/* 响应式设计 */
@media (max-width: 992px) {
    .sidebar-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .page-header {
        padding: 140px 0 60px;
    }
    
    .page-header h1 {
        font-size: 36px;
    }
    
    .news-item {
        padding: 30px;
    }
    
    .news-item-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .news-category {
        margin-top: 10px;
    }
    
    .news-title {
        font-size: 22px;
    }
}

@media (max-width: 576px) {
    .page-header h1 {
        font-size: 32px;
    }
    
    .news-item {
        padding: 25px;
    }
    
    .news-title {
        font-size: 20px;
    }
}