* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: var(--background-light);
            color: var(--text-primary);
            line-height: 1.6;
        }

        .header {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 1rem;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
            text-decoration: none;
        }

        .nav-menu {
            display: flex;
            gap: 2rem;
        }

        .nav-menu a {
            color: white;
            text-decoration: none;
            padding: 0.6rem 1.2rem;
            border-radius: 6px;
            transition: all 0.3s ease;
        }

        .nav-menu a:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }

        .main-container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 1rem;
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
        }

        .article-detail {
            background: white;
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .article-header {
            margin-bottom: 2rem;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 2rem;
        }

        .article-meta {
            display: flex;
            gap: 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1rem;
        }

        .article-category {
            color: var(--primary-color);
            font-weight: 500;
        }

        .article-title {
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            line-height: 1.4;
        }

        .article-cover {
            width: 100%;
            height: 400px;
            border-radius: 12px;
            overflow: hidden;
            margin-bottom: 2rem;
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .article-content {
            color: var(--text-primary);
        }

        .article-content h2 {
            font-size: 1.5rem;
            margin: 2rem 0 1rem;
            color: var(--text-primary);
        }

        .article-content p {
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

        .article-tags {
            display: flex;
            gap: 0.8rem;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid var(--border-color);
        }

        .tag {
            padding: 0.5rem 1rem;
            background: var(--background-light);
            border-radius: 20px;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .tag:hover {
            background: var(--primary-light);
            color: white;
        }

        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .sidebar-widget {
            background: white;
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .widget-title {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid var(--border-color);
        }

        .related-articles {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .related-article {
            display: flex;
            gap: 1rem;
            text-decoration: none;
        }

        .related-article-image {
            width: 80px;
            height: 80px;
            border-radius: 8px;
            overflow: hidden;
            flex-shrink: 0;
        }

        .related-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .related-article-content {
            flex: 1;
        }

        .related-article-title {
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-article-title a {
            color: inherit;  /* 继承原来的文字颜色 */
            text-decoration: none;  /* 移除下划线 */
            transition: color 0.3s ease;  /* 添加颜色过渡效果 */
        }
        


        .related-article-meta {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
            }

            .sidebar {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .article-title {
                font-size: 1.5rem;
            }

            .article-cover {
                height: 250px;
            }

            .article-meta {
                flex-wrap: wrap;
                gap: 1rem;
            }
        }