/* 新闻内容页面主样式 */
    .news-detail-main {
        padding-top: 100px;
        padding-bottom: 80px;
        background-color: #f8fafc;
    }

    .news-detail-container {
        width: 100%;
        max-width: 1000px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* 面包屑导航 */
    .product-breadcrumb {
        margin-bottom: 30px;
        padding: 15px 0;
        border-bottom: 1px solid #eef2f7;
    }

    .breadcrumb-list {
        display: flex;
        list-style: none;
        margin: 0;
        padding: 0;
        align-items: center;
    }

    .breadcrumb-item {
        display: flex;
        align-items: center;
    }

    .breadcrumb-item a {
        color: #666;
        text-decoration: none;
        font-size: 14px;
        transition: color 0.3s ease;
    }

    .breadcrumb-item a:hover {
        color: #1a56a7;
    }

    .breadcrumb-separator {
        margin: 0 10px;
        color: #ccc;
        font-size: 12px;
    }

    .breadcrumb-current {
        color: #1a56a7;
        font-weight: 500;
        font-size: 14px;
    }

    /* 新闻内容区域 */
    .news-detail-content {
        background: white;
        border-radius: 12px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    /* 新闻头部 */
    .news-detail-header {
        padding: 40px 40px 20px;
        border-bottom: 1px solid #eef2f7;
        background: linear-gradient(135deg, #f8fafc, #e8f2ff);
    }

    .news-category-badge {
        display: inline-block;
        padding: 6px 15px;
        background: linear-gradient(135deg, #ff6b6b, #ff8e8e);
        color: white;
        border-radius: 4px;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 20px;
    }

    .news-detail-title {
        font-size: 32px;
        color: #2c3e50;
        margin-bottom: 20px;
        line-height: 1.3;
        font-weight: 700;
    }

    .news-meta-info {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 20px;
        color: #666;
        font-size: 14px;
    }

    .meta-item {
        display: flex;
        align-items: center;
    }

    .meta-icon {
        margin-right: 8px;
        font-size: 16px;
    }

    .news-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .news-tag {
        padding: 4px 12px;
        background: rgba(74, 144, 226, 0.1);
        color: #4a90e2;
        border-radius: 20px;
        font-size: 12px;
        font-weight: 500;
    }

    /* 新闻封面图 */
    .news-cover-image {
        position: relative;
        height: 400px;
        overflow: hidden;
        margin: 0;
    }

    .news-cover-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .news-cover-image:hover img {
        transform: scale(1.02);
    }

    .image-caption {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.7);
        color: white;
        padding: 10px 20px;
        font-size: 14px;
        text-align: center;
    }

    /* 新闻正文 */
    .news-body {
        padding: 40px;
    }

    .news-intro {
        font-size: 18px;
        color: #1a56a7;
        line-height: 1.8;
        margin-bottom: 30px;
        padding: 20px;
        background: linear-gradient(135deg, #f8fafc, #e8f2ff);
        border-radius: 8px;
        border-left: 4px solid #1a56a7;
    }

    .news-paragraph {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 25px;
        color: #444;
    }

    .news-paragraph strong {
        color: #1a56a7;
    }

    /* 图片组样式 */
    .news-images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        margin: 30px 0;
    }

    .news-image-item {
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }

    .news-image-item:hover {
        transform: translateY(-5px);
    }

    .news-image-item img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        display: block;
    }

    .image-item-caption {
        padding: 15px;
        background: white;
        font-size: 14px;
        color: #666;
        text-align: center;
    }

    /* 引用块样式 */
    .news-quote {
        margin: 40px 0;
        padding: 30px;
        background: linear-gradient(135deg, #f8fafc, #e8f2ff);
        border-radius: 8px;
        border-left: 4px solid #4a90e2;
        position: relative;
    }

    .quote-content {
        font-size: 18px;
        font-style: italic;
        color: #2c3e50;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .quote-author {
        text-align: right;
        color: #666;
        font-size: 14px;
    }

    .quote-icon {
        position: absolute;
        top: 20px;
        left: 20px;
        font-size: 24px;
        color: rgba(74, 144, 226, 0.3);
    }

    /* 新闻底部 */
    .news-detail-footer {
        padding: 30px 40px;
        border-top: 1px solid #eef2f7;
        background: #f8fafc;
    }

    .news-share-section {
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 20px;
        margin-bottom: 30px;
    }

    .share-title {
        font-size: 16px;
        color: #333;
        font-weight: 600;
    }

    .share-buttons {
        display: flex;
        gap: 10px;
    }

    .share-button {
        width: 40px;
        height: 40px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        cursor: pointer;
        transition: all 0.3s ease;
    }

    .share-button:hover {
        transform: translateY(-3px);
    }

    .share-wechat {
        background: #07C160;
    }

    .share-weibo {
        background: #E6162D;
    }

    .share-qq {
        background: #12B7F5;
    }

    .share-link {
        background: #1a56a7;
    }

    .news-navigation {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 20px;
        border-top: 1px dashed #e0e0e0;
    }

    .nav-item {
        display: flex;
        align-items: center;
        padding: 12px 20px;
        background: white;
        border-radius: 8px;
        text-decoration: none;
        color: #333;
        transition: all 0.3s ease;
        max-width: 45%;
    }

    .nav-item:hover {
        background: #e8f2ff;
        color: #1a56a7;
        transform: translateX(-5px);
    }

    .nav-item.next:hover {
        transform: translateX(5px);
    }

    .nav-icon {
        margin: 0 10px;
        font-size: 20px;
    }

    .nav-text {
        flex: 1;
    }

    .nav-title {
        font-size: 14px;
        font-weight: 600;
    }

    .nav-prev .nav-text {
        text-align: right;
    }

    /* 相关新闻 */
    .related-news-section {
        margin-top: 60px;
    }

    .related-title {
        font-size: 24px;
        color: #1a56a7;
        margin-bottom: 30px;
        padding-bottom: 15px;
        border-bottom: 2px solid #e8f2ff;
    }

    .related-news-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }

    .related-news-item {
        background: white;
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        transition: all 0.3s ease;
        text-decoration: none;
        color: inherit;
    }

    .related-news-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    }

    .related-news-image {
        height: 180px;
        overflow: hidden;
    }

    .related-news-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }

    .related-news-item:hover .related-news-image img {
        transform: scale(1.05);
    }

    .related-news-content {
        padding: 20px;
    }

    .related-news-category {
        display: inline-block;
        padding: 3px 10px;
        background: rgba(74, 144, 226, 0.1);
        color: #4a90e2;
        border-radius: 4px;
        font-size: 12px;
        font-weight: 600;
        margin-bottom: 10px;
    }

    .related-news-title {
        font-size: 16px;
        color: #2c3e50;
        margin-bottom: 10px;
        line-height: 1.4;
        font-weight: 600;
    }

    .related-news-date {
        font-size: 12px;
        color: #999;
    }

    /* 返回顶部按钮 */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        background: #1a56a7;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
        box-shadow: 0 5px 15px rgba(26, 86, 167, 0.3);
    }

    .back-to-top.visible {
        opacity: 1;
        visibility: visible;
    }

    .back-to-top:hover {
        background: #164490;
        transform: translateY(-5px);
    }

    /* 响应式设计 */
    @media (max-width: 992px) {
        .news-detail-title {
            font-size: 28px;
        }

        .news-body {
            padding: 30px;
        }

        .news-cover-image {
            height: 300px;
        }
    }

    @media (max-width: 768px) {
        .news-detail-main {
            padding-top: 80px;
            padding-bottom: 60px;
        }

        .news-detail-title {
            font-size: 24px;
        }

        .news-detail-header,
        .news-body,
        .news-detail-footer {
            padding: 25px;
        }

        .news-cover-image {
            height: 250px;
        }

        .news-intro {
            font-size: 16px;
            padding: 15px;
        }

        .news-paragraph {
            font-size: 15px;
        }

        .news-share-section {
            flex-direction: column;
            align-items: flex-start;
        }

        .news-navigation {
            flex-direction: column;
            gap: 15px;
        }

        .nav-item {
            max-width: 100%;
            width: 100%;
        }

        .related-news-grid {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 576px) {
        .news-detail-container {
            padding: 0 15px;
        }

        .news-detail-title {
            font-size: 22px;
        }

        .news-meta-info {
            flex-direction: column;
            align-items: flex-start;
            gap: 10px;
        }

        .news-cover-image {
            height: 200px;
        }

        .news-images-grid {
            grid-template-columns: 1fr;
        }

        .back-to-top {
            bottom: 20px;
            right: 20px;
            width: 45px;
            height: 45px;
        }
    }