/* 基本重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1E1E1E, #121212);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Poppins', sans-serif;
        color: #39FF14;
        margin-bottom: 20px;
        text-shadow: 0 0 5px rgba(57, 255, 20, 0.5);
    }

    p {
        margin-bottom: 15px;
    }

    a {
        color: #1E90FF;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #39FF14;
    }

    /* 卡片式布局 */
    .card-container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
        margin-bottom: 40px;
    }

    .card {
        background: rgba(30, 144, 255, 0.1);
        border: 1px solid rgba(57, 255, 20, 0.2);
        border-radius: 10px;
        padding: 20px;
        width: 300px;
        box-shadow: 0 4px 6px rgba(255, 255, 255, 0.1);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 12px rgba(255, 255, 255, 0.2);
    }

    .card img {
        width: 100%;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .card h3 {
        margin-bottom: 10px;
        font-size: 1.5em;
    }

    .card p {
        font-size: 1em;
    }

    /* 示例展示样式 */
    .example-article {
        background: rgba(255, 255, 255, 0.05);
        border-left: 4px solid #39FF14;
        padding: 20px;
        margin-bottom: 40px;
        border-radius: 5px;
    }

    .example-article pre {
        background: #282828;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #00FFFF;
    }

    .example-article code {
        background: #1E1E1E;
        padding: 2px 4px;
        border-radius: 3px;
        color: #39FF14;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .card-container {
            justify-content: space-around;
        }
    }

    @media (max-width: 1200px) {
        .card-container {
            flex-direction: row;
            justify-content: center;
        }
    }

    @media (max-width: 1024px) {
        .card-container {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 768px) {
        body {
            padding: 10px;
        }
        .card {
            width: 100%;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 1.8em;
        }
        h2 {
            font-size: 1.5em;
        }
        .card {
            padding: 15px;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.5em;
        }
        .card {
            padding: 10px;
        }
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        background: #39FF14;
        color: #000000;
        padding: 10px 20px;
        border-radius: 5px;
        transition: transform 0.3s ease, background 0.3s ease;
        cursor: pointer;
    }

    .btn:hover {
        background: #1E90FF;
        transform: scale(1.05);
    }

    /* 导航栏样式 */
    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px 30px;
        background: rgba(30, 144, 255, 0.2);
        border-radius: 10px;
        margin-bottom: 40px;
    }

    .navbar a {
        margin: 0 10px;
        font-size: 1em;
    }

    /* 页脚样式 */
    .footer {
        text-align: center;
        padding: 20px;
        background: rgba(30, 144, 255, 0.2);
        border-radius: 10px;
        position: fixed;
        width: 100%;
        bottom: 0;
    }

    /* 图片样式 */
    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 40px;
        justify-content: center;
    }

    .gallery img {
        width: 150px;
        height: 150px;
        object-fit: cover;
        border-radius: 5px;
        transition: transform 0.3s ease;
    }

    .gallery img:hover {
        transform: scale(1.1);
    }

    /* 提示样式 */
    .hint {
        text-align: center;
        font-size: 1.2em;
        margin-bottom: 20px;
        color: #FF4500;
    }