/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #000000, #1E1E37);
        color: #FFFFFF;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 60px;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 20px;
        z-index: 1000;
        box-shadow: 0 2px 4px rgba(255, 255, 255, 0.1);
    }

    .navbar a {
        color: #FFFFFF;
        text-decoration: none;
        margin: 0 10px;
        font-family: 'Poppins', sans-serif;
        position: relative;
    }

    .navbar a:hover::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -5px;
        width: 100%;
        height: 2px;
        background: #00FFFF;
        border-radius: 2px;
    }

    /* 主容器 */
    .container {
        display: grid;
        grid-template-areas:
            "header"
            "content"
            "footer";
        grid-gap: 20px;
        padding: 80px 20px 20px 20px;
    }

    /* 文章样式 */
    article {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(44, 44, 77, 0.8);
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    }

    article h2, article h3, article h4 {
        font-family: 'Poppins', sans-serif;
        color: #00FFFF;
    }

    article pre {
        background: #1E1E37;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    article code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFD700;
    }

    /* 示例数据展示 */
    .sample-data {
        max-width: 1200px;
        margin: 40px auto;
        padding: 20px;
        background: rgba(76, 175, 80, 0.8);
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    }

    .sample-data h2 {
        font-family: 'Poppins', sans-serif;
        color: #FFFFFF;
    }

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

    .sample-data li {
        margin-bottom: 15px;
        background: rgba(255, 255, 255, 0.1);
        padding: 10px;
        border-radius: 5px;
    }

    .sample-data li strong {
        color: #FFD700;
    }

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

    .images img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 5px;
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        margin: 20px 0;
        font-size: 1.2em;
        color: #FF69B4;
        font-family: 'Poppins', sans-serif;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container, .sample-data, article {
            padding: 20px;
        }
    }

    @media (max-width: 1200px) {
        .images {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            flex-direction: column;
            height: auto;
            padding: 10px;
        }

        .container {
            padding: 100px 10px 10px 10px;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-areas:
                "header"
                "content"
                "footer";
            padding: 100px 5px 5px 5px;
        }

        article, .sample-data {
            padding: 10px;
        }
    }

    @media (max-width: 480px) {
        .navbar a {
            margin: 5px 0;
        }
    }

    @media (max-width: 320px) {
        .reference-note {
            font-size: 1em;
        }
    }

    /* 动画效果 */
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        animation: fadeIn 1s forwards;
    }

    @keyframes fadeIn {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }