/* 全局样式设置 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', 'Nunito Sans', sans-serif;
        background: linear-gradient(135deg, #6a11cb, #2575fc);
        color: #ffffff;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 200px;
        height: 100%;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        display: flex;
        flex-direction: column;
        align-items: center;
        padding-top: 50px;
    }

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

    .navbar a:hover {
        color: #ffcc00;
    }

    /* 主内容区样式 */
    .main-content {
        margin-left: 200px;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        flex: 1;
    }

    /* 标题样式 */
    .main-content h1 {
        font-size: 48px;
        text-align: center;
        margin-bottom: 20px;
        color: #ffcc00;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }

    /* 按钮样式 */
    .cta-button {
        display: block;
        width: 200px;
        margin: 30px auto;
        padding: 15px;
        background: linear-gradient(45deg, #ff7e5f, #feb47b);
        border: none;
        border-radius: 30px;
        color: #ffffff;
        font-size: 18px;
        text-align: center;
        cursor: pointer;
        transition: background 0.3s, transform 0.3s;
    }

    .cta-button:hover {
        background: linear-gradient(45deg, #feb47b, #ff7e5f);
        transform: scale(1.05);
    }

    /* 卡片样式 */
    .card {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 15px;
        padding: 20px;
        margin: 20px 0;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        transition: transform 0.3s;
    }

    .card:hover {
        transform: translateY(-10px);
    }

    /* 示例数据展示样式 */
    .example-section {
        background: rgba(0, 0, 0, 0.3);
        padding: 20px;
        border-radius: 15px;
        margin-top: 40px;
    }

    .example-section h2 {
        color: #ffcc00;
        margin-bottom: 15px;
    }

    .example-section pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        color: #00ffea;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
        margin: 20px 0;
    }

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

    /* 响应式设计 */
    @media (max-width: 1200px) {
        .navbar {
            width: 150px;
        }

        .main-content {
            margin-left: 150px;
        }

        .main-content h1 {
            font-size: 36px;
        }
    }

    @media (max-width: 768px) {
        .navbar {
            position: static;
            width: 100%;
            height: auto;
            flex-direction: row;
            justify-content: space-around;
            padding: 10px 0;
        }

        .main-content {
            margin-left: 0;
            padding: 10px;
        }

        .main-content h1 {
            font-size: 28px;
        }
    }

    @media (max-width: 480px) {
        .main-content h1 {
            font-size: 24px;
        }

        .cta-button {
            width: 150px;
            font-size: 16px;
        }
    }

    /* 动画效果 */
    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #ffffff;
        border-radius: 50%;
        animation: particleAnimation 5s infinite;
    }

    @keyframes particleAnimation {
        0% { transform: translate(0, 0); opacity: 1; }
        100% { transform: translate(100px, 100px); opacity: 0; }
    }

    /* 提示信息样式 */
    .footer {
        text-align: center;
        padding: 20px;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        color: #ffffff;
    }