:root {
            --primary-color: #3498db;
            --secondary-color: #2c3e50;
            --accent-color: #e74c3c;
            --light-color: #ecf0f1;
            --dark-color: #2c3e50;
            --text-color: #333;
            --text-light: #7f8c8d;
            --border-radius: 8px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--text-color);
            background-color: #f9f9f9;
            transition: var(--transition);
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* 导航栏样式 */
        .navbar {
            background-color: white;
            box-shadow: var(--box-shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo a {
            font-size: 1.5rem;
            font-weight: bold;
            color: var(--primary-color);
            text-decoration: none;
			margin-left: 20px;
        }
		.logo img {
             margin-left: 20px;
        }

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

        .nav-menu li {
            margin-left: 1.5rem;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--dark-color);
            font-weight: 500;
            transition: var(--transition);
        }

        .nav-menu a:hover {
            color: var(--primary-color);
        }

        .language-switcher {
            display: flex;
            align-items: center;
        }

        .language-switcher select {
            padding: 0.5rem;
            border-radius: var(--border-radius);
            border: 1px solid #ddd;
            background-color: white;
            cursor: pointer;
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .mobile-menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark-color);
            margin: 3px 0;
            transition: var(--transition);
        }

        /* 个人简介区域 */
        .hero-section {
            padding: 4rem 0;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            text-align: center;
        }

        .profile {
            max-width: 600px;
            margin: 0 auto;
        }

        .avatar {
            width: 200px;
            height: 200px;
            margin: 0 auto 1.5rem;
            border-radius: var(--border-radius);
            overflow: hidden;
            border: 4px solid white;
            box-shadow: var(--box-shadow);
        }

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

        .name {
            font-size: 2.5rem;
            margin-bottom: 0.5rem;
        }

        .bio {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--light-color);
        }

        .description {
            margin-bottom: 1.5rem;
            line-height: 1.8;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1rem;
        }

        .social-link {
            display: inline-block;
            padding: 0.5rem 1rem;
            background-color: rgba(255, 255, 255, 0.2);
            color: white;
            text-decoration: none;
            border-radius: var(--border-radius);
            transition: var(--transition);
        }

        .social-link:hover {
            background-color: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        /* 博客文章区域 */
        .blog-section {
            padding: 4rem 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
            font-size: 2rem;
            color: var(--secondary-color);
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background-color: var(--primary-color);
            margin: 0.5rem auto;
        }

        .blog-posts {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 2rem;
        }

        .blog-card {
            background-color: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
        }

        .blog-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .blog-image {
            height: 200px;
            overflow: hidden;
        }

        .blog-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .blog-card:hover .blog-image img {
            transform: scale(1.05);
        }

        .blog-content {
            padding: 1.5rem;
        }

        .blog-title {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
            color: var(--secondary-color);
        }

        .blog-excerpt {
            color: var(--text-light);
            margin-bottom: 1rem;
        }

        .blog-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--text-light);
        }
		
		.info-title {
            font-family: Arial, sans-serif;
			max-width: 1200px;
            margin: 20px auto;
            padding: 20px;
            font-size: 36px;
            color: #003366;
            margin-bottom: 10px;
            font-weight: bold;
        }
		
        .info-section {
            font-family: Arial, sans-serif;
            max-width: 1200px;
            margin: 20px auto;
            padding: 20px;
			font-size: 18px;
        }

        .bio-section {
            font-family: Arial, sans-serif;
            max-width: 1200px;
            margin: 20px auto;
            border-top: 2px solid #6699CC;
            padding: 20px 0;
        }

        /* 底部区域 */
        .footer {
            background-color: var(--secondary-color);
            color: white;
            padding: 3rem 0 1rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-section h3 {
            margin-bottom: 1rem;
            color: var(--light-color);
        }

        .footer-section ul {
            list-style: none;
        }

        .footer-section li {
            margin-bottom: 0.5rem;
        }

        .footer-section a {
            color: #bdc3c7;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-section a:hover {
            color: white;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #bdc3c7;
            font-size: 0.9rem;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: flex;
            }
            
            .nav-menu.active {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: white;
                box-shadow: var(--box-shadow);
            }
            
            .nav-menu.active ul {
                flex-direction: column;
                padding: 1rem;
            }
            
            .nav-menu.active li {
                margin: 0.5rem 0;
            }
            
            .hero-section {
                padding: 2rem 0;
            }
            
            .name {
                font-size: 2rem;
            }
            
            .social-links {
                flex-direction: column;
                align-items: center;
            }
            
            .social-link {
                width: 100%;
                max-width: 200px;
                text-align: center;
            }
        }