/* 全局样式 */
    body {
        margin: 0;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        color: #333;
        background: linear-gradient(135deg, #66BB6A, #42A5F5);
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 20px;
    }

    .navbar a {
        text-decoration: none;
        color: #333;
        margin: 0 10px;
        transition: color 0.3s ease;
    }

    .navbar a:hover {
        color: #42A5F5;
    }

    /* 主内容区域 */
    .container {
        flex: 1;
        padding: 80px 20px 20px 20px;
        max-width: 1200px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* 标题样式 */
    h1, h2, h3 {
        color: #2E7D32;
        position: relative;
    }

    h1::before, h2::before, h3::before {
        content: '';
        display: inline-block;
        width: 30px;
        height: 30px;
        margin-right: 10px;
        background-size: contain;
        vertical-align: middle;
    }

    h1::before {
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center;
    }

    h2::before {
        background: url('https://images.gptkong.com/demo/sample2.png') no-repeat center;
    }

    h3::before {
        background: url('https://images.gptkong.com/demo/sample3.png') no-repeat center;
    }

    /* 段落样式 */
    p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.05);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #d32f2f;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 1rem;
    }

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

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

    th {
        background-color: #66BB6A;
        color: white;
    }

    /* 图片容器样式 */
    .image-container {
        position: relative;
        overflow: hidden;
    }

    .image-container img {
        width: 100%;
        height: auto;
        filter: blur(2px);
        transition: transform 0.5s ease;
    }

    .image-container:hover img {
        transform: scale(1.05);
    }

    .image-overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.3);
    }

    /* 悬浮按钮样式 */
    .floating-button {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background-color: #42A5F5;
        color: white;
        text-align: center;
        line-height: 60px;
        font-size: 24px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        cursor: pointer;
        transition: transform 0.3s ease, background-color 0.3s ease;
        z-index: 1000;
    }

    .floating-button:hover {
        transform: scale(1.1);
        background-color: #66BB6A;
    }

    /* 动画效果 */
    .title span {
        display: inline-block;
        opacity: 0;
        animation: fadeIn 0.5s forwards;
    }

    @keyframes fadeIn {
        to {
            opacity: 1;
        }
    }

    /* 响应式设计 */
    @media (min-width: 320px) {
        .container {
            padding: 80px 10px 10px 10px;
        }
    }

    @media (min-width: 480px) {
        .container {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (min-width: 768px) {
        .container {
            grid-template-columns: 1fr 1fr 1fr;
        }
    }

    @media (min-width: 1024px) {
        .container {
            grid-template-columns: repeat(4, 1fr);
        }
    }

    @media (min-width: 1200px) {
        .container {
            grid-template-columns: repeat(5, 1fr);
        }
    }

    @media (min-width: 1440px) {
        .container {
            grid-template-columns: repeat(6, 1fr);
        }
    }

    /* 示例展示区样式 */
    .example-section {
        background: rgba(255, 255, 255, 0.8);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }

    .example-section h2 {
        color: #2E7D32;
    }

    /* 提示信息样式 */
    .notice {
        text-align: center;
        padding: 10px;
        background-color: #FFEB3B;
        color: #333;
        font-weight: bold;
    }