/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #4CAF50, #673AB7);
        color: #ffffff;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-family: 'Pacifico', cursive;
        color: #fff;
        text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    }
    
    p {
        font-family: 'Roboto', sans-serif;
        font-size: 1em;
        margin-bottom: 1em;
    }
    
    a {
        color: #FFD700;
        text-decoration: none;
        transition: color 0.3s ease;
    }
    
    a:hover {
        color: #FF4500;
    }
    
    /* 容器样式 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }
    
    /* 文章样式 */
    article {
        background: rgba(0, 0, 0, 0.5);
        padding: 30px;
        border-radius: 15px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    
    pre {
        background: #2d2d2d;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }
    
    code {
        color: #f8f8f2;
        font-family: 'Courier New', Courier, monospace;
    }
    
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }
    
    th, td {
        border: 1px solid #ddd;
        padding: 12px;
        text-align: left;
    }
    
    th {
        background-color: rgba(255, 215, 0, 0.3);
    }
    
    /* 图片样式 */
    img {
        max-width: 100%;
        height: auto;
        border-radius: 10px;
        margin: 10px 0;
    }
    
    /* 按钮样式 */
    .button {
        position: relative;
        display: inline-block;
        padding: 10px 20px;
        color: #fff;
        background: #FF5722;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        overflow: hidden;
        transition: transform 0.3s ease;
    }
    
    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
        transition: all 0.3s ease;
    }
    
    .button:hover::before {
        width: 150px;
        height: 150px;
        opacity: 1;
    }
    
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 25px;
        }
    }
    
    @media (max-width: 1200px) {
        .container {
            padding: 20px;
        }
    }
    
    @media (max-width: 1024px) {
        .container {
            padding: 15px;
        }
    }
    
    @media (max-width: 768px) {
        h1 {
            font-size: 2em;
        }
        h2 {
            font-size: 1.75em;
        }
        h3 {
            font-size: 1.5em;
        }
    }
    
    @media (max-width: 480px) {
        .container {
            padding: 10px;
        }
        h1 {
            font-size: 1.5em;
        }
        h2 {
            font-size: 1.25em;
        }
        h3 {
            font-size: 1em;
        }
    }
    
    @media (max-width: 320px) {
        body {
            font-size: 0.9em;
        }
    }
    
    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.7);
        padding: 15px 20px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }
    
    .navbar a {
        margin: 0 10px;
        color: #fff;
    }
    
    /* 移动端侧边菜单 */
    .sidebar {
        position: fixed;
        top: 0;
        left: -250px;
        width: 250px;
        height: 100%;
        background: rgba(0, 0, 0, 0.9);
        padding: 60px 20px;
        transition: left 0.3s ease;
    }
    
    .sidebar.active {
        left: 0;
    }
    
    .sidebar a {
        display: block;
        margin: 20px 0;
        color: #FFD700;
        font-size: 1.2em;
    }
    
    .menu-toggle {
        display: none;
        cursor: pointer;
    }
    
    .menu-toggle div {
        width: 30px;
        height: 3px;
        background: #fff;
        margin: 5px 0;
        transition: all 0.3s ease;
    }
    
    @media (max-width: 768px) {
        .navbar a {
            display: none;
        }
        .menu-toggle {
            display: block;
        }
    }
    
    /* 分屏设计 */
    .split-screen {
        display: flex;
        flex-wrap: wrap;
        margin: 20px 0;
    }
    
    .split-left, .split-right {
        flex: 1;
        min-width: 300px;
        padding: 20px;
    }
    
    .split-left {
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center;
        background-size: cover;
        border-radius: 10px;
    }
    
    .split-right {
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
    }
    
    /* 提示文字样式 */
    .hint {
        text-align: center;
        margin: 20px 0;
        font-size: 1.2em;
        color: #FFD700;
    }
    
    /* 示例展示样式 */
    .example-display {
        background: rgba(0, 0, 0, 0.6);
        padding: 20px;
        border-radius: 10px;
        margin: 20px 0;
    }
    
    .example-display h3 {
        color: #FF5722;
    }
    
    /* 动画效果 */
    .fade-in {
        animation: fadeIn 2s ease-in-out;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    /* 代码示例预览 */
    .code-preview {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin: 10px 0;
        font-family: 'Courier New', Courier, monospace;
        color: #f8f8f2;
    }
    
    /* 页面提示样式 */
    .page-note {
        text-align: center;
        font-size: 1em;
        color: #FFEB3B;
        margin: 10px 0;
    }