/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #8BC34A, #00796B, #004D40);
        background-size: 200% 200%;
        animation: gradientAnimation 10s ease infinite;
        color: #333;
        line-height: 1.6;
    }

    @keyframes gradientAnimation {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

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

    /* 头部样式 */
    header {
        text-align: center;
        padding: 60px 20px;
        color: white;
    }

    header h1 {
        font-family: 'Montserrat', sans-serif;
        font-size: 48px;
        margin-bottom: 10px;
    }

    header p {
        font-size: 18px;
    }

    /* 导航链接 */
    nav a {
        color: #FFC107;
        text-decoration: none;
        margin: 0 10px;
        font-weight: bold;
    }

    nav a:hover {
        text-decoration: underline;
    }

    /* 主要内容布局 */
    .main-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .main-content img {
        width: 100%;
        border-radius: 8px;
    }

    .main-content h2 {
        font-family: 'Montserrat', sans-serif;
        color: #004D40;
        margin-bottom: 15px;
    }

    .main-content p {
        font-size: 16px;
    }

    /* 示例数据展示 */
    .sample-data {
        background: rgba(255, 255, 255, 0.8);
        padding: 30px;
        border-radius: 10px;
        margin: 40px 0;
    }

    .sample-data h2 {
        font-family: 'Montserrat', sans-serif;
        color: #00796B;
    }

    .sample-data ul {
        list-style-type: disc;
        padding-left: 20px;
    }

    .sample-data li {
        margin-bottom: 10px;
    }

    /* 示例文章展示 */
    .sample-article {
        background: rgba(255, 255, 255, 0.9);
        padding: 30px;
        border-radius: 10px;
        margin: 40px 0;
    }

    .sample-article h2 {
        font-family: 'Montserrat', sans-serif;
        color: #004D40;
        margin-bottom: 20px;
    }

    .sample-article h3 {
        font-family: 'Montserrat', sans-serif;
        color: #00796B;
        margin-top: 30px;
    }

    .sample-article pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-top: 10px;
    }

    .sample-article code {
        font-family: 'Courier New', Courier, monospace;
        color: #D84315;
    }

    .sample-article table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 20px;
    }

    .sample-article th, .sample-article td {
        border: 1px solid #ccc;
        padding: 10px;
        text-align: left;
    }

    .sample-article th {
        background: #00796B;
        color: white;
    }

    /* 按钮样式 */
    .button {
        background-color: #FFC107;
        color: white;
        padding: 12px 24px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s, box-shadow 0.3s;
        font-size: 16px;
        margin-top: 20px;
        display: inline-block;
    }

    .button:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

    /* 图片样式 */
    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 30px;
    }

    .gallery img {
        width: calc(25% - 10px);
        border-radius: 5px;
    }

    /* 提示语 */
    .reference-note {
        text-align: center;
        font-size: 18px;
        color: #FFC107;
        margin: 40px 0;
    }

    /* 页脚 */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        color: white;
        position: relative;
        bottom: 0;
        width: 100%;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .main-content {
            grid-template-columns: 1fr 1fr;
        }

        .gallery img {
            width: calc(33.33% - 10px);
        }
    }

    @media (max-width: 1200px) {
        .main-content {
            grid-template-columns: 1fr;
        }

        .gallery img {
            width: calc(50% - 10px);
        }
    }

    @media (max-width: 1024px) {
        header h1 {
            font-size: 36px;
        }

        .sample-article h2 {
            font-size: 28px;
        }
    }

    @media (max-width: 768px) {
        .main-content {
            grid-template-columns: 1fr;
        }

        .gallery img {
            width: 100%;
        }

        header h1 {
            font-size: 28px;
        }

        .sample-article h2 {
            font-size: 24px;
        }
    }

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

        .button {
            padding: 10px 20px;
            font-size: 14px;
        }

        .sample-data ul {
            padding-left: 15px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 20px;
        }

        .sample-article h2 {
            font-size: 20px;
        }

        .button {
            padding: 8px 16px;
            font-size: 12px;
        }
    }