/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0A1F44, #3E276B);
        color: #FFFFFF;
        font-family: 'Open Sans', sans-serif;
        line-height: 1.6;
    }

    h1, h2, h3, h4 {
        font-family: 'Roboto Mono', monospace;
        margin-bottom: 20px;
        color: #00FF94;
    }

    p {
        margin-bottom: 20px;
        font-size: 1rem;
    }

    pre {
        background-color: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
    }

    code {
        color: #00FF94;
    }

    a {
        color: #00FF94;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFFFFF;
    }

    /* 按钮样式 */
    .btn {
        background-color: #00FF94;
        border: none;
        color: #0A1F44;
        padding: 10px 20px;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.3s ease;
        border-radius: 5px;
    }

    .btn:hover {
        background-color: #FFFFFF;
        color: #00FF94;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    /* 章节样式 */
    .section {
        padding: 60px 20px;
        text-align: center;
    }

    .section:nth-child(odd) {
        background: linear-gradient(135deg, #0A1F44, #3E276B);
    }

    .section:nth-child(even) {
        background: linear-gradient(135deg, #3E276B, #0A1F44);
    }

    .section h2 {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    .section p {
        max-width: 800px;
        margin: 0 auto 20px auto;
    }

    /* 图像样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-top: 30px;
    }

    .images img {
        width: 320px;
        height: 320px;
        object-fit: cover;
        border-radius: 10px;
    }

    /* 代码展示样式 */
    .code-example {
        background-color: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        text-align: left;
        max-width: 800px;
        margin: 0 auto 40px auto;
        overflow-x: auto;
    }

    .code-example code {
        display: block;
        white-space: pre-wrap;
        word-wrap: break-word;
    }

    /* 示例数据展示 */
    .sample-data {
        background-color: rgba(0, 0, 0, 0.5);
        padding: 40px 20px;
        border-radius: 10px;
        max-width: 1000px;
        margin: 40px auto;
        text-align: left;
    }

    .sample-data h2 {
        color: #FFFFFF;
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .sample-data ul {
        list-style: none;
        padding: 0;
    }

    .sample-data li {
        margin-bottom: 15px;
    }

    .sample-data li strong {
        color: #00FF94;
    }

    /* 提示样式 */
    .note {
        text-align: center;
        font-size: 1.2rem;
        margin: 30px 0;
        color: #FFFFFF;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .section h2 {
            font-size: 2.2rem;
        }

        .code-example, .sample-data {
            padding: 30px 15px;
        }
    }

    @media (max-width: 1200px) {
        .images img {
            width: 280px;
            height: 280px;
        }

        .section h2 {
            font-size: 2rem;
        }
    }

    @media (max-width: 1024px) {
        .images img {
            width: 240px;
            height: 240px;
        }

        .section {
            padding: 50px 15px;
        }
    }

    @media (max-width: 768px) {
        .section h2 {
            font-size: 1.8rem;
        }

        .images img {
            width: 200px;
            height: 200px;
        }

        .code-example, .sample-data {
            padding: 20px 10px;
        }
    }

    @media (max-width: 480px) {
        .section h2 {
            font-size: 1.5rem;
        }

        .images img {
            width: 160px;
            height: 160px;
        }

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

    @media (max-width: 320px) {
        .section h2 {
            font-size: 1.2rem;
        }

        .images img {
            width: 140px;
            height: 140px;
        }

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

    /* 动画效果 */
    .parallax {
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        height: 500px;
        position: relative;
    }

    .parallax::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(10, 31, 68, 0.5);
    }

    .button-hover:hover {
        animation: glow 1s infinite alternate;
    }

    @keyframes glow {
        from {
            box-shadow: 0 0 10px #00FF94;
        }
        to {
            box-shadow: 0 0 20px #FFFFFF;
        }
    }