/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: radial-gradient(circle, #6a11cb, #2575fc);
        color: #ffffff;
        line-height: 1.6;
        display: flex;
        flex-direction: column;
        align-items: center;
        min-height: 100vh;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        padding: 20px;
        box-sizing: border-box;
    }

    /* 标题 */
    h1, h2, h3, h4 {
        font-family: 'Poppins', sans-serif;
        color: #ffcc00;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 3rem;
        text-align: center;
        margin-top: 40px;
    }

    h2 {
        font-size: 2.5rem;
        border-bottom: 2px solid #ffffff;
        padding-bottom: 10px;
    }

    h3 {
        font-size: 2rem;
        margin-top: 30px;
        color: #ff9900;
    }

    h4 {
        font-size: 1.5rem;
        margin-top: 20px;
        color: #ff6600;
    }

    /* 段落 */
    p {
        font-size: 1rem;
        color: #f0f0f0;
        margin-bottom: 15px;
    }

    /* 强调文本 */
    b, strong {
        color: #ffcc00;
    }

    i {
        font-style: italic;
        color: #ffcc00;
    }

    /* 代码块 */
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00ffcc;
    }

    /* 列表 */
    ul {
        list-style-type: disc;
        margin-left: 20px;
        margin-bottom: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 按钮 */
    button {
        background-color: #ff5722;
        color: #ffffff;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        font-size: 1rem;
    }

    button:hover {
        transform: scale(1.1);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

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

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

    /* 示例数据展示 */
    .example-section {
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .example-section h2 {
        color: #00ffcc;
        text-align: center;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        h1 {
            font-size: 2.5rem;
        }

        h2 {
            font-size: 2rem;
        }

        h3 {
            font-size: 1.75rem;
        }

        h4 {
            font-size: 1.25rem;
        }

        button {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 1200px) {
        .container {
            width: 95%;
        }
    }

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

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

        h2 {
            font-size: 1.75rem;
        }

        h3 {
            font-size: 1.5rem;
        }

        h4 {
            font-size: 1rem;
        }

        button {
            padding: 8px 16px;
            font-size: 0.8rem;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 1.75rem;
        }

        h2 {
            font-size: 1.5rem;
        }

        h3 {
            font-size: 1.25rem;
        }

        h4 {
            font-size: 0.9rem;
        }

        pre {
            font-size: 0.9rem;
        }

        button {
            padding: 6px 12px;
            font-size: 0.7rem;
        }
    }

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

        h2 {
            font-size: 1.25rem;
        }

        h3 {
            font-size: 1rem;
        }

        h4 {
            font-size: 0.8rem;
        }

        pre {
            font-size: 0.8rem;
        }

        button {
            padding: 5px 10px;
            font-size: 0.6rem;
        }
    }

    /* 动画效果 */
    @keyframes hologramEffect {
        from {
            opacity: 1;
            transform: translateY(0);
        }
        to {
            opacity: 0.5;
            transform: translateY(-10px);
        }
    }

    .hologram {
        animation: hologramEffect 2s infinite alternate;
    }

    /* 代码块样式增强 */
    .code-block {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .code-block code {
        color: #00ffcc;
    }