/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Roboto', 'Poppins', sans-serif;
        background: linear-gradient(135deg, #1E3C72, #2A5298);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }
    a {
        color: #39FF14;
        text-decoration: none;
        transition: color 0.3s;
    }
    a:hover {
        color: #FF6347;
    }
    header {
        text-align: center;
        padding: 50px 0;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 10px;
        margin-bottom: 30px;
    }
    header h1 {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    header p {
        font-size: 1.2rem;
        color: #FFD700;
    }
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }
    .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s, box-shadow 0.3s;
    }
    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }
    .card img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }
    .card h3 {
        margin-bottom: 10px;
        color: #39FF14;
    }
    .card p {
        font-size: 1rem;
    }
    /* 示例数据展示 */
    .example-section {
        background: rgba(0, 0, 0, 0.6);
        padding: 30px;
        border-radius: 10px;
        margin-bottom: 40px;
    }
    .example-section h2 {
        text-align: center;
        margin-bottom: 20px;
        color: #FF4500;
    }
    .example-section pre {
        background: #2B2B2B;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }
    .example-section code {
        color: #00FF7F;
        font-family: 'Courier New', Courier, monospace;
    }
    /* 响应式设计 */
    @media (max-width: 768px) {
        header h1 {
            font-size: 2rem;
        }
        .container {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 480px) {
        body {
            padding: 10px;
        }
        header h1 {
            font-size: 1.5rem;
        }
        .example-section {
            padding: 20px;
        }
    }
    /* 代码块样式 */
    pre {
        background: #1E1E1E;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }
    code {
        color: #C0FFEE;
        font-family: 'Fira Code', monospace;
    }
    /* 页脚样式 */
    footer {
        text-align: center;
        padding: 20px 0;
        color: #AAAAAA;
        border-top: 1px solid #555555;
    }