* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            scroll-behavior: smooth;
        }

        /* 全局样式 */
        body {
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 导航栏 */
        nav {
            background: #2c3e50;
            padding: 15px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

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

        .logo {
            color: white;
            font-size: 24px;
            font-weight: bold;
        }

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

        .nav-links li {
            margin-left: 30px;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-size: 16px;
            transition: color 0.3s;
        }

        .nav-links a:hover {
            color: #3498db;
        }

        /* 主内容区域 */
        .main {
            margin-top: 80px;
        }

        /* 板块通用样式 */
        .section {
            padding: 20px 20px;
            background: white;
            margin-bottom: 30px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeIn 0.8s ease forwards;
        }

        @keyframes fadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .section-title {
            text-align: center;
            font-size: 32px;
            color: #2c3e50;
            margin-bottom: 40px;
            position: relative;
        }

        .section-title::after {
            content: '';
            width: 80px;
            height: 3px;
            background: #3498db;
            display: block;
            margin: 10px auto;
            border-radius: 3px;
        }

        /* 个人介绍板块 */
        .about-content {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .avatar {
            width: 200px;
            height: 200px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid #3498db;
            box-shadow: 0 0 20px rgba(52, 152, 219, 0.2);
        }

        .about-text {
            flex: 1;
            min-width: 300px;
        }

        .about-text h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: #34495e;
        }

        .about-text p {
            font-size: 16px;
            color: #666;
            margin-bottom: 10px;
            text-align: justify;
        }

        /* 个人成就板块 */
        .achievements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .achievement-card {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 8px;
            border-left: 4px solid #3498db;
            transition: transform 0.3s;
        }

        .achievement-card:hover {
            transform: translateY(-5px);
        }

        .achievement-card h4 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 10px;
        }

        .achievement-card p {
            color: #666;
            font-size: 15px;
        }

        /* 自媒体信息板块 */
        .media-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .media-card {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #e3e6ea;
            transition: all 0.3s;
        }

        .media-card:hover {
            border-color: #3498db;
            transform: translateY(-5px);
        }

        .media-card i {
            font-size: 35px;
            color: #3498db;
            margin-bottom: 15px;
        }

        .media-card h4 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 8px;
        }

        .media-card a, .media-card p {
            color: #666;
            text-decoration: none;
            font-size: 15px;
        }

        .media-card a:hover {
            color: #3498db;
        }

        /* 个人站点板块 */
        .site-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .site-card {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid #e3e6ea;
            transition: all 0.3s;
        }

        .site-card:hover {
            border-color: #3498db;
            transform: translateY(-5px);
            box-shadow: 0 5px 10px rgba(52, 152, 219, 0.1);
        }

        .site-card i {
            font-size: 35px;
            color: #3498db;
            margin-bottom: 15px;
        }

        .site-card h4 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 8px;
        }

        .site-card a {
            color: #666;
            text-decoration: none;
            font-size: 15px;
        }

        .site-card a:hover {
            color: #3498db;
        }

        /* 联系方式板块 */
        .contact-content {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 30px;
        }

        .contact-item {
            text-align: center;
            padding: 20px;
        }

        .contact-item i {
            font-size: 30px;
            color: #3498db;
            margin-bottom: 15px;
        }

        .contact-item h4 {
            font-size: 18px;
            margin-bottom: 5px;
            color: #2c3e50;
        }

        .contact-item a, .contact-item p {
            color: #666;
            text-decoration: none;
            transition: color 0.3s;
        }

        .contact-item a:hover {
            color: #3498db;
        }

        /* 页脚 */
        footer {
            background: #2c3e50;
            color: white;
            text-align: center;
            padding: 25px 0;
            margin-top: 30px;
        }

        /* 响应式适配 */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            
            .about-content {
                flex-direction: column;
                text-align: center;
            }

            .section-title {
                font-size: 28px;
            }
        }