/* 引入字体 */
    @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&family=Nunito:wght@400&display=swap');

    /* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Nunito', sans-serif;
        background: linear-gradient(135deg, #ffb347, #ffcc33);
        color: #333333;
        line-height: 1.6;
        padding: 20px;
        animation: backgroundTransition 15s linear infinite;
    }

    @keyframes backgroundTransition {
        0% { background: linear-gradient(135deg, #ffb347, #ffcc33); }
        50% { background: linear-gradient(135deg, #ffccff, #cc99ff); }
        100% { background: linear-gradient(135deg, #ffb347, #ffcc33); }
    }

    h1, h2, h3 {
        font-family: 'Poppins', sans-serif;
        color: #1e3a8a;
    }

    h1 {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 2rem;
        margin-top: 40px;
        margin-bottom: 20px;
    }

    h3 {
        font-size: 1.5rem;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    p {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    a {
        color: #ff7800;
        text-decoration: none;
        position: relative;
    }

    a:hover {
        text-decoration: underline;
    }

    a[rel="nofollow"]::after {
        content: '';
    }

    /* 按钮样式 */
    button {
        background-color: #ff7800;
        border: none;
        color: #ffffff;
        padding: 10px 20px;
        font-size: 1rem;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    button:hover {
        transform: scale(1.1);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

    /* 代码块样式 */
    pre {
        background-color: #f5f5f5;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 20px;
    }

    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: 10px;
        text-align: left;
    }

    th {
        background-color: #1e3a8a;
        color: #ffffff;
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
        margin-bottom: 20px;
    }

    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
    }

    /* 示例展示容器 */
    .sample-display {
        background: rgba(255, 255, 255, 0.8);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        margin-top: 40px;
    }

    .sample-display h2 {
        text-align: center;
        margin-bottom: 20px;
    }

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

    @media (max-width: 1200px) {
        h1 {
            font-size: 2.2rem;
        }

        h2 {
            font-size: 1.8rem;
        }

        h3 {
            font-size: 1.3rem;
        }
    }

    @media (max-width: 1024px) {
        .image-gallery {
            justify-content: center;
        }
    }

    @media (max-width: 768px) {
        h1 {
            font-size: 2rem;
        }

        h2 {
            font-size: 1.6rem;
        }

        h3 {
            font-size: 1.2rem;
        }

        .image-gallery img {
            max-width: 100%;
        }
    }

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

        h1 {
            font-size: 1.8rem;
        }

        h2 {
            font-size: 1.4rem;
        }

        h3 {
            font-size: 1rem;
        }

        button {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.5rem;
        }

        h2 {
            font-size: 1.2rem;
        }

        h3 {
            font-size: 0.9rem;
        }

        p {
            font-size: 0.9rem;
        }

        button {
            padding: 6px 12px;
            font-size: 0.8rem;
        }
    }

    /* 提示样式 */
    .reference-note {
        text-align: center;
        font-size: 1rem;
        color: #555555;
        margin-top: 40px;
    }

    /* 内部链接样式 */
    .internal-link {
        color: #1e3a8a;
        text-decoration: none;
        position: relative;
    }

    .internal-link:hover {
        color: #ff7800;
    }

    /* 动画效果 */
    .aurora-move {
        animation: auroraMove 15s linear infinite;
    }

    @keyframes auroraMove {
        0% { background: radial-gradient(circle, rgb(255, 87, 34), transparent); }
        50% { background: radial-gradient(circle, rgb(34, 193, 195), transparent); }
        100% { background: radial-gradient(circle, rgb(255, 87, 34), transparent); }
    }

    /* 代码块高亮 */
    .code-highlight {
        background-color: #272822;
        color: #f8f8f2;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }