/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0A1931, #FF8C00);
        font-family: 'Roboto', sans-serif;
        color: #E5E5E5;
        display: flex;
        flex-direction: column;
        align-items: center;
        min-height: 100vh;
    }

    /* 头部样式 */
    header {
        width: 100%;
        padding: 20px;
        background: rgba(10, 25, 49, 0.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        font-family: 'Orbitron', sans-serif;
        font-size: 24px;
        color: #FFFFFF;
    }

    /* 导航菜单 */
    .nav-menu a {
        text-decoration: none;
        color: #FF8C00;
        font-family: 'Orbitron', sans-serif;
        margin: 0 15px;
        transition: color 0.3s;
    }

    .nav-menu a:hover {
        color: #FFFFFF;
    }

    /* 主内容区域 */
    main {
        width: 90%;
        max-width: 1200px;
        margin-top: 100px;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    }

    article h2 {
        font-family: 'Orbitron', sans-serif;
        color: #FFD700;
        margin-bottom: 20px;
    }

    article h3 {
        font-family: 'Orbitron', sans-serif;
        color: #FF8C00;
        margin-top: 20px;
    }

    article p {
        line-height: 1.6;
        margin-bottom: 15px;
    }

    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        color: #00FF7F;
        font-family: 'Courier New', Courier, monospace;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table, th, td {
        border: 1px solid #FF8C00;
    }

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

    th {
        background: rgba(255, 140, 0, 0.8);
    }

    /* 示例数据展示 */
    .sample-data {
        margin-top: 40px;
        padding: 20px;
        background: rgba(10, 25, 49, 0.9);
        border-radius: 10px;
    }

    .sample-data h2 {
        color: #FF8C00;
        margin-bottom: 15px;
    }

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

    .sample-data li {
        margin-bottom: 10px;
        position: relative;
        padding-left: 25px;
    }

    .sample-data li::before {
        content: '•';
        position: absolute;
        left: 0;
        color: #FFD700;
    }

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

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

    /* 响应式设计 */
    @media (max-width: 768px) {
        header h1 {
            font-size: 20px;
        }

        .nav-menu a {
            margin: 0 10px;
            font-size: 14px;
        }

        main {
            width: 95%;
            padding: 15px;
        }

        .images img {
            width: 80px;
            height: 80px;
        }
    }

    @media (max-width: 480px) {
        header {
            flex-direction: column;
        }

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

        .nav-menu a {
            margin: 5px 0;
        }

        main {
            margin-top: 120px;
            padding: 10px;
        }

        .images img {
            width: 70px;
            height: 70px;
        }
    }