/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #8BC34A, #F5F5DC);
        color: #2B2B2B;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Poppins', sans-serif;
        color: #0074D9;
        margin-top: 0;
    }

    h1 {
        font-size: 3em;
        text-align: center;
        padding: 20px 0;
    }

    h2 {
        font-size: 2.5em;
        margin-bottom: 10px;
    }

    h3 {
        font-size: 2em;
        margin-bottom: 10px;
    }

    p {
        font-size: 1em;
        margin-bottom: 20px;
        padding: 0 20px;
    }

    pre {
        background: #2B2B2B;
        color: #F5F5DC;
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
        margin: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
    }

    table {
        width: 90%;
        margin: 20px auto;
        border-collapse: collapse;
    }

    table, th, td {
        border: 1px solid #0074D9;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: #0074D9;
        color: #FFF;
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        padding: 20px;
    }

    .image-gallery img {
        width: 150px;
        height: 150px;
        margin: 10px;
        border-radius: 10px;
        object-fit: cover;
    }

    /* 响应式布局 */
    @media (max-width: 1440px) {
        body {
            padding: 10px;
        }
    }

    @media (max-width: 1200px) {
        h1 {
            font-size: 2.5em;
        }
        h2 {
            font-size: 2em;
        }
        h3 {
            font-size: 1.8em;
        }
    }

    @media (max-width: 1024px) {
        .image-gallery {
            flex-direction: column;
            align-items: center;
        }
        pre {
            padding: 10px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 768px) {
        h1 {
            font-size: 2em;
        }
        h2 {
            font-size: 1.5em;
        }
        h3 {
            font-size: 1.2em;
        }
        p {
            padding: 0 10px;
            font-size: 0.9em;
        }
        pre {
            font-size: 0.8em;
        }
    }

    @media (max-width: 480px) {
        .image-gallery img {
            width: 100px;
            height: 100px;
        }
        table {
            width: 100%;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 1.5em;
        }
        h2 {
            font-size: 1.2em;
        }
        h3 {
            font-size: 1em;
        }
        p {
            font-size: 0.8em;
        }
        .image-gallery img {
            width: 80px;
            height: 80px;
        }
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        background-color: #FFA726;
        color: #FFF;
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        transition: background-color 0.3s ease;
        margin: 20px;
    }

    .btn:hover {
        background-color: #FF9800;
    }

    /* 表格样式 */
    table {
        background-color: rgba(255, 255, 255, 0.8);
    }

    /* 代码块样式 */
    pre code {
        display: block;
        white-space: pre-wrap;
        word-wrap: break-word;
    }

    /* 提示信息样式 */
    .reference {
        text-align: center;
        font-size: 1em;
        color: #555;
        margin: 30px 0;
    }

    /* 动画效果 */
    .plant-icon {
        animation: grow 2s ease-in-out forwards;
    }

    @keyframes grow {
        0% { transform: scale(0); opacity: 0; }
        100% { transform: scale(1); opacity: 1; }
    }

    /* 视觉元素 */
    .visual-elements {
        position: relative;
        z-index: 1;
    }

    .visual-elements::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample3.png') no-repeat center;
        background-size: cover;
        opacity: 0.3;
        z-index: -1;
    }

    .visual-elements::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample7.png') repeat;
        opacity: 0.2;
        z-index: -2;
    }