* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
        }

        :root {
            --primary-blue: #0056b3;
            --secondary-blue: #007BFF;
            --light-blue: #E6F2FF;
            --accent-orange: #FF6B35;
            --text-dark: #333;
            --text-light: #666;
            --white: #fff;
            --gray-bg: #f8fafc;
            --border-color: #eef2f7;
        }

        body {
            color: var(--text-dark);
            line-height: 1.6;
            background-color: var(--gray-bg);
            padding-top: 90px; /* 给固定导航腾出空间 */
        }

        .container {
            width: 100%;
            max-width: 1216px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* ================== 新闻详情页面专用样式 ================== */
        .news-detail-page {
            margin-top: 76px;
            padding: 40px 0 80px;
        }

        /* 面包屑 */
        .breadcrumb {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 30px;
        }
        .breadcrumb a { color: var(--text-light); transition: color 0.3s; }
        .breadcrumb a:hover { color: var(--primary-blue); }
        .breadcrumb span { margin: 0 8px; }

        /* 主体布局：左文右栏 */
        .news-detail-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }

        /* 左侧：文章内容 */
        .article-main {
            background: var(--white);
            border-radius: 20px;
            padding: 50px;
            box-shadow: 0 15px 50px rgba(0, 86, 179, 0.08);
        }

        .article-title {
            font-size: 32px;
            color: var(--text-dark);
            line-height: 1.3;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            font-size: 14px;
            color: var(--text-light);
            padding-bottom: 30px;
            margin-bottom: 40px;
            border-bottom: 1px solid var(--border-color);
        }
        .article-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        /* 正文内容 */
        .article-content {
            font-size: 16px;
            line-height: 1.8;
            color: #444;
        }
        .article-content p {
            margin-bottom: 20px;
            text-align: justify;
        }
        .article-content img {
            width: 100%;
            height: auto;
            border-radius: 12px;
            margin: 30px 0;
        }
        .article-content h3 {
            font-size: 22px;
            color: var(--primary-blue);
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 4px solid var(--accent-orange);
        }
        .article-content blockquote {
            background: var(--light-blue);
            padding: 20px 30px;
            border-radius: 10px;
            margin: 30px 0;
            font-style: italic;
            color: var(--primary-blue);
            border-left: 4px solid var(--primary-blue);
        }

        /* 右侧：侧边栏 */
        .article-sidebar { display: flex; flex-direction: column; gap: 30px; }

        .sidebar-widget {
            background: var(--white);
            border-radius: 16px;
            padding: 25px;
            box-shadow: 0 10px 40px rgba(0, 86, 179, 0.08);
        }
        .widget-title {
            font-size: 18px;
            color: var(--text-dark);
            padding-bottom: 15px;
            margin-bottom: 20px;
            border-bottom: 2px solid var(--light-blue);
        }

        /* 推荐新闻列表 */
        .recommend-list li {
            padding: 15px 0;
            border-bottom: 1px dashed var(--border-color);
        }
        .recommend-list li:last-child { border-bottom: none; padding-bottom: 0; }
        .recommend-list a {
            display: flex;
            gap: 15px;
            align-items: flex-start;
        }
        .rec-number {
            width: 28px;
            height: 28px;
            background: var(--light-blue);
            color: var(--primary-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: bold;
            flex-shrink: 0;
            margin-top: 2px;
        }
        .recommend-list a:hover .rec-number {
            background: var(--primary-blue);
            color: white;
        }
        .rec-title {
            font-size: 14px;
            color: var(--text-dark);
            line-height: 1.4;
            transition: color 0.3s;
        }
        .recommend-list a:hover .rec-title {
            color: var(--primary-blue);
        }

        /* 上一篇/下一篇 */
        .post-navigation {
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
        }
        .post-nav-link {
            max-width: 45%;
        }
        .post-nav-label {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 5px;
        }
        .post-nav-title {
            font-size: 15px;
            color: var(--primary-blue);
            font-weight: 500;
        }

        /* 响应式调整 */
        @media (max-width: 992px) {
            .news-detail-container { grid-template-columns: 1fr; }
            .article-main { padding: 30px; }
        }
        @media (max-width: 768px) {
            .article-title { font-size: 26px; }
            .article-meta { flex-direction: column; align-items: flex-start; gap: 10px; }
        }