/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0A192F, #4B0082);
        color: #FFFFFF;
        font-family: 'Inter', sans-serif;
        overflow-x: hidden;
    }

    /* 导航栏 */
    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 200px;
        height: 100%;
        background: rgba(10, 25, 47, 0.9);
        padding-top: 50px;
    }

    nav ul {
        list-style: none;
        padding: 0;
    }

    nav ul li {
        margin: 20px 0;
        text-align: center;
    }

    nav ul li a {
        color: #64FFDA;
        text-decoration: none;
        font-size: 1.2rem;
        transition: color 0.3s;
    }

    nav ul li a:hover {
        color: #FF9F1C;
    }

    /* 主内容区域 */
    .main-content {
        margin-left: 220px;
        padding: 50px;
    }

    section {
        padding: 100px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    h1, h2, h3 {
        font-family: 'Roboto Mono', monospace;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 3rem;
        color: #64FFDA;
    }

    h2 {
        font-size: 2.5rem;
        color: #FF9F1C;
    }

    h3 {
        font-size: 2rem;
        color: #4B0082;
    }

    p {
        font-size: 1.1rem;
        line-height: 1.6;
        margin-bottom: 20px;
    }

    pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        color: #64FFDA;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 按钮样式 */
    .button {
        background-color: #FF9F1C;
        color: #FFFFFF;
        padding: 10px 20px;
        border: none;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.3s;
        border-radius: 5px;
    }

    .button:hover {
        background-color: #64FFDA;
        transform: scale(1.05);
    }

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

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

    /* 示例数据展示 */
    .example-data {
        background: rgba(75, 0, 130, 0.8);
        padding: 50px;
        border-radius: 10px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .main-content {
            margin-left: 200px;
        }
    }

    @media (max-width: 1200px) {
        .main-content {
            margin-left: 180px;
        }
    }

    @media (max-width: 1024px) {
        .main-content {
            margin-left: 160px;
        }
    }

    @media (max-width: 768px) {
        nav {
            width: 100%;
            height: auto;
            position: relative;
        }

        .main-content {
            margin: 0;
            padding: 20px;
        }

        .images {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 2rem;
        }

        h2 {
            font-size: 1.8rem;
        }

        h3 {
            font-size: 1.5rem;
        }

        p {
            font-size: 1rem;
        }

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

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

        h2 {
            font-size: 1.5rem;
        }

        h3 {
            font-size: 1.3rem;
        }

        p {
            font-size: 0.9rem;
        }

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

    /* 动画效果 */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .fade-in {
        animation: fadeIn 2s ease-in;
    }

    /* 文字提示 */
    .reference-note {
        text-align: center;
        font-size: 1rem;
        margin-top: 20px;
        color: #FFFFFF;
    }