/* 大图banner样式 */
.page-banner {
    position: relative;
    height: 300px;
    background: url('../images/news-banner.png') no-repeat center;
    background-size: cover;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
}

.banner-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    color: #fff;
}

.banner-content h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 15px;
}

/* 面包屑导航 */
.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: #fff;
}

.breadcrumb-item.active {
    color: #FF0000;
}

/* 内容区域样式 */
.news-detail {
    padding: 60px 0;
    background: #f5f5f5;
}

/* 文章内容 */
.article-content {
    background: #fff;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.article-title {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.article-meta {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #eee;
    color: #666;
}

.article-meta span {
    margin-right: 20px;
}

.article-meta i {
    margin-right: 5px;
    color: #FF0000;
}

.article-text {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    margin-bottom: 30px;
}

.article-text p {
    margin-bottom: 20px;
}

.article-text img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

/* 文章导航 */
.article-nav {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.article-nav .nav-item {
    margin-bottom: 10px;
}

.article-nav .nav-item a {
    color: #666;
    text-decoration: none;
    transition: all 0.3s ease;
}

.article-nav .nav-item a:hover {
    color: #FF0000;
}

.article-nav .nav-item i {
    margin: 0 5px;
}

/* 右侧边栏 */
.sidebar-widget {
    background: #fff;
    padding: 20px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    font-size: 18px;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #FF0000;
}

/* 搜索框 */
.search-box .input-group {
    position: relative;
}

.btn-search {
    background: #FF0000;
    color: #fff;
    border: none;
}

.btn-search:hover {
    background: #CC0000;
}

/* 最新新闻 */
.recent-news ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.recent-news li {
    border-bottom: 1px solid #eee;
    padding: 10px 0;
}

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

.recent-news a {
    color: #333;
    text-decoration: none;
    display: block;
}

.recent-news a:hover .news-title {
    color: #FF0000;
}

.recent-news .news-title {
    font-size: 14px;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.recent-news .news-date {
    font-size: 12px;
    color: #666;
}

/* 联系方式 */
.contact-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.contact-box ul li {
    margin-bottom: 10px;
    color: #666;
}

.contact-box ul li i {
    color: #FF0000;
    width: 20px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .sidebar-widget {
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
    
    .banner-content h1 {
        font-size: 28px;
    }
    
    .article-title {
        font-size: 24px;
    }
    
    .article-content {
        padding: 20px;
    }
    
    .article-meta span {
        display: block;
        margin-bottom: 10px;
    }
}