/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #1e003c, #000066, #000000);
        color: #ffffff;
    }

    h1, h2, h3, h4 {
        font-family: 'Roboto', sans-serif;
        color: #00ff99;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    }

    p, li, table, pre, code {
        font-family: 'Open Sans', sans-serif;
        color: #ffffff;
    }

    a {
        color: #ff6600;
        text-decoration: none;
        transition: color 0.3s;
    }

    a:hover {
        color: #00ff99;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.7);
        padding: 15px 30px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar a {
        margin: 0 10px;
        color: #ffffff;
    }

    /* 主容器 */
    .container {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
        padding: 100px 50px 50px 50px;
    }

    /* 左侧区域 */
    .left-section img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 20px;
        transition: transform 0.3s;
    }

    .left-section img:hover {
        transform: scale(1.05);
    }

    /* 右侧卡片 */
    .right-section .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        margin-bottom: 20px;
        backdrop-filter: blur(10px);
    }

    .right-section .card h4 {
        margin-top: 0;
        color: #ff6600;
    }

    /* 示例数据展示 */
    .sample-data {
        margin-top: 50px;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 10px;
    }

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

    .sample-data pre {
        background: #2c2c2c;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 80px 40px 40px 40px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .navbar {
            flex-direction: column;
        }
        .container {
            padding: 80px 20px 20px 20px;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 24px;
        }
        h2 {
            font-size: 20px;
        }
        .navbar {
            padding: 10px 20px;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 20px;
        }
        h2 {
            font-size: 18px;
        }
    }

    /* 按钮样式 */
    .button {
        background-color: #00ff99;
        color: #000;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        transition: transform 0.3s, background-color 0.3s;
        cursor: pointer;
    }

    .button:hover {
        transform: scale(1.1);
        background-color: #ff6600;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #ffffff;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: #333333;
    }