/* 基本样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    /* 全局字体与颜色设置 */
    body {
        font-family: 'Helvetica', Arial, sans-serif;
        background: radial-gradient(circle, #ffffff, #f0f0f0);
        color: #333333;
        line-height: 1.6;
        letter-spacing: 0.5px;
        padding: 20px;
    }
    
    /* 头部样式 */
    header {
        text-align: center;
        padding: 50px 0;
        background: linear-gradient(135deg, #000000, #333333);
        color: #ffffff;
    }
    
    header h1 {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    
    header p {
        font-size: 1.2rem;
        color: #0074d9;
    }
    
    /* 主内容区域 */
    main {
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 300px;
        gap: 40px;
    }
    
    /* 文章样式 */
    article {
        background: #ffffff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    
    article h2 {
        font-size: 2rem;
        margin-bottom: 20px;
        color: #000000;
    }
    
    article h3 {
        font-size: 1.5rem;
        margin-top: 30px;
        margin-bottom: 15px;
        color: #0074d9;
    }
    
    article p {
        margin-bottom: 15px;
    }
    
    article pre {
        background: #f5f5f5;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 15px;
    }
    
    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #d63384;
    }
    
    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }
    
    table, th, td {
        border: 1px solid #dddddd;
    }
    
    th, td {
        padding: 12px;
        text-align: left;
    }
    
    th {
        background-color: #0074d9;
        color: #ffffff;
    }
    
    /* 侧边栏样式 */
    aside {
        background: #ffffff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    
    aside h3 {
        margin-bottom: 15px;
        color: #0074d9;
    }
    
    aside ul {
        list-style: none;
    }
    
    aside li {
        margin-bottom: 10px;
    }
    
    aside a {
        color: #0074d9;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    aside a:hover {
        color: #0056b3;
    }
    
    /* 图片样式 */
    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }
    
    .gallery img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }
    
    /* 动画效果 */
    @keyframes auroraMove {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }
    
    .animated-background {
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: auroraMove 15s linear infinite;
    }
    
    /* 响应式设计 */
    @media (max-width: 1440px) {
        main {
            grid-template-columns: 1fr 250px;
        }
    }
    
    @media (max-width: 1200px) {
        main {
            grid-template-columns: 1fr 200px;
        }
    }
    
    @media (max-width: 1024px) {
        main {
            grid-template-columns: 1fr;
        }
    }
    
    @media (max-width: 768px) {
        header h1 {
            font-size: 2rem;
        }
        
        header p {
            font-size: 1rem;
        }
        
        .gallery img {
            width: 80px;
            height: 80px;
        }
    }
    
    @media (max-width: 480px) {
        body {
            padding: 10px;
        }
        
        header h1 {
            font-size: 1.5rem;
        }
        
        article h2 {
            font-size: 1.5rem;
        }
        
        article h3 {
            font-size: 1.2rem;
        }
        
        .gallery img {
            width: 60px;
            height: 60px;
        }
    }
    
    @media (max-width: 320px) {
        header h1 {
            font-size: 1.2rem;
        }
        
        header p {
            font-size: 0.9rem;
        }
        
        article h2 {
            font-size: 1.2rem;
        }
        
        article h3 {
            font-size: 1rem;
        }
    }
    
    /* 链接样式 */
    a {
        color: #0074d9;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    a:hover {
        color: #0056b3;
    }
    
    /* 表示这是一个设计参考的提示 */
    .design-reference {
        text-align: center;
        margin-top: 40px;
        font-size: 1rem;
        color: #555555;
    }
    
    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background-color: #0074d9;
        color: #ffffff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-decoration: none;
    }
    
    .btn:hover {
        transform: scale(1.05);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }