/* 全局样式 */
    body {
        margin: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A1F44, #B721FF, #08F7FE);
        color: #ffffff;
        overflow-x: hidden;
    }

    /* 顶部导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(10, 31, 68, 0.9);
        display: flex;
        justify-content: center;
        padding: 15px 0;
        z-index: 1000;
    }

    .navbar a {
        color: #ffffff;
        text-decoration: none;
        margin: 0 20px;
        font-size: 18px;
        transition: color 0.3s;
    }

    .navbar a:hover {
        color: #B721FF;
        text-shadow: 0 0 10px #B721FF;
    }

    /* 主容器 */
    .container {
        padding: 100px 20px 50px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    /* 模块卡片 */
    .module-card {
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid #B721FF;
        border-radius: 15px;
        padding: 20px;
        margin: 20px 0;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .module-card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
    }

    .module-card h3 {
        color: #08F7FE;
        margin-bottom: 10px;
    }

    .module-card p {
        line-height: 1.6;
    }

    /* 图片样式 */
    .module-card img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        margin-top: 15px;
    }

    /* 示例数据展示 */
    .example-section {
        background: rgba(10, 31, 68, 0.8);
        padding: 30px;
        border-radius: 15px;
        margin: 40px 0;
    }

    .example-section h2 {
        color: #B721FF;
        margin-bottom: 20px;
        text-align: center;
    }

    .example-section article {
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 10px;
        overflow: auto;
    }

    .example-section pre {
        background: #0A1F44;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }

    .example-section code {
        color: #08F7FE;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 提示文字 */
    .reference-note {
        text-align: center;
        margin-top: 30px;
        font-size: 16px;
        color: #ffffff;
    }

    /* 动态粒子背景 */
    .particle-background {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, #08F7FE 1%, transparent 50%);
        background-size: 20px 20px;
        animation: moveParticles 20s linear infinite;
        z-index: -1;
    }

    @keyframes moveParticles {
        from { background-position: 0 0; }
        to { background-position: -200px 0; }
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar a {
            font-size: 17px;
            margin: 0 15px;
        }

        .module-card {
            padding: 18px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 90px 15px 40px 15px;
        }

        .navbar a {
            font-size: 16px;
            margin: 0 10px;
        }
    }

    @media (max-width: 1024px) {
        .module-card {
            padding: 16px;
        }
    }

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

        .navbar a {
            margin: 10px 0;
            font-size: 16px;
        }

        .module-card {
            padding: 14px;
        }
    }

    @media (max-width: 480px) {
        .navbar a {
            font-size: 15px;
            margin: 8px 0;
        }

        .module-card h3 {
            font-size: 20px;
        }
    }

    @media (max-width: 320px) {
        .navbar a {
            font-size: 14px;
            margin: 5px 0;
        }

        .module-card h3 {
            font-size: 18px;
        }
    }