/* 基础样式设置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #98FF98, #B0E0E6, #E6E6FA);
        color: #333;
        line-height: 1.6;
        padding: 20px;
        backdrop-filter: blur(5px);
        transition: background 0.5s ease;
    }

    h1, h2, h3, h4 {
        font-family: 'Poppins', sans-serif;
        color: #333;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    }

    h1 {
        font-size: 2.5em;
        margin-bottom: 20px;
        text-align: center;
    }

    h2 {
        font-size: 2em;
        margin-bottom: 15px;
    }

    h3 {
        font-size: 1.75em;
        margin-bottom: 10px;
    }

    h4 {
        font-size: 1.5em;
        margin-bottom: 10px;
    }

    p {
        margin-bottom: 15px;
    }

    ul, ol {
        margin-bottom: 15px;
        padding-left: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    a {
        color: #FF69B4;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #00BFFF;
    }

    /* 卡片样式 */
    .card {
        background-color: rgba(255, 255, 255, 0.8);
        border-radius: 15px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        margin-bottom: 20px;
        backdrop-filter: blur(10px);
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .card:hover {
        transform: scale(1.02);
        opacity: 0.95;
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background-color: #FF69B4;
        color: #fff;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        transition: transform 0.3s ease, opacity 0.3s ease;
        text-align: center;
        text-decoration: none;
        font-size: 1em;
    }

    .button:hover {
        transform: scale(1.1);
        opacity: 0.9;
    }

    /* 图片样式 */
    .decorative-images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin-bottom: 20px;
    }

    .decorative-images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 10px;
    }

    /* 示例展示样式 */
    .example-section {
        background-color: rgba(240, 240, 240, 0.9);
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        margin-bottom: 20px;
    }

    .example-section h2 {
        color: #00BFFF;
    }

    .example-section pre {
        background-color: #f5f5f5;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 15px;
    }

    .example-section code {
        color: #D2691E;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #ddd;
    }

    th, td {
        padding: 12px;
        text-align: left;
    }

    th {
        background-color: #f2f2f2;
    }

    /* 响应式布局 */
    @media (max-width: 1440px) {
        body {
            padding: 15px;
        }
    }

    @media (max-width: 1200px) {
        .decorative-images img {
            width: 80px;
            height: 80px;
        }
    }

    @media (max-width: 1024px) {
        .card {
            padding: 15px;
        }

        h1 {
            font-size: 2.2em;
        }

        h2 {
            font-size: 1.8em;
        }
    }

    @media (max-width: 768px) {
        .decorative-images {
            flex-direction: column;
            align-items: center;
        }

        .decorative-images img {
            width: 60px;
            height: 60px;
        }

        .button {
            width: 100%;
            text-align: center;
        }
    }

    @media (max-width: 480px) {
        body {
            padding: 10px;
        }

        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.6em;
        }

        h3 {
            font-size: 1.4em;
        }

        .decorative-images img {
            width: 50px;
            height: 50px;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.8em;
        }

        h2 {
            font-size: 1.4em;
        }

        .decorative-images img {
            width: 40px;
            height: 40px;
        }
    }

    /* 动画效果 */
    .fade-in {
        animation: fadeIn 2s ease-in-out;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* 提示文本样式 */
    .reference-note {
        text-align: center;
        font-style: italic;
        color: #666;
        margin-bottom: 20px;
    }

    /* 代码块样式 */
    pre {
        background-color: #2d2d2d;
        color: #ccc;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
    }

    code {
        color: #f8f8f2;
    }

    /* 分屏布局 */
    .split-screen {
        display: flex;
        gap: 20px;
        margin-bottom: 20px;
    }

    .split-screen .left, .split-screen .right {
        flex: 1;
    }

    @media (max-width: 768px) {
        .split-screen {
            flex-direction: column;
        }
    }

    /* 手绘插画与AI生成图形 */
    .illustrations {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-bottom: 20px;
    }

    .illustrations img {
        width: 150px;
        height: 150px;
        object-fit: cover;
        border-radius: 15px;
        filter: blur(2px);
        transition: filter 0.3s ease;
    }

    .illustrations img:hover {
        filter: blur(0);
    }