/* 基础样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Merriweather', serif;
        background: linear-gradient(135deg, #2b504c, #1e90ff);
        color: #ffffff;
    }

    /* 容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部 */
    header {
        text-align: center;
        padding: 50px 0;
        background: url('https://images.gptkong.com/demo/sample12.png') no-repeat center center;
        background-size: cover;
        color: #ffffff;
    }

    header h1 {
        font-family: 'Roboto', sans-serif;
        font-size: 3em;
        margin-bottom: 10px;
    }

    header p {
        font-size: 1.2em;
    }

    /* 主体布局 */
    .content {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    /* 文字部分 */
    .text-content {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
    }

    .text-content h2, .text-content h3 {
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
    }

    .text-content p {
        line-height: 1.6;
        margin-bottom: 15px;
    }

    .text-content pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .text-content code {
        color: #1e90ff;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 侧边展示 */
    .sidebar {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .sidebar img {
        width: 100%;
        border-radius: 10px;
    }

    /* 示例数据展示 */
    .example-section {
        margin-top: 50px;
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
    }

    .example-section h2 {
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
    }

    .example-section ul {
        list-style: none;
        padding: 0;
    }

    .example-section li {
        margin-bottom: 10px;
        position: relative;
        padding-left: 20px;
    }

    .example-section li::before {
        content: '•';
        position: absolute;
        left: 0;
        color: #1e90ff;
    }

    /* 提示信息 */
    .hint {
        text-align: center;
        margin: 40px 0;
        font-size: 1em;
        color: #ffeb3b;
    }

    /* 响应式设计 */
    @media (max-width: 1200px) {
        .content {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }

        .text-content, .example-section {
            padding: 15px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5em;
        }

        .text-content h2, .text-content h3 {
            font-size: 1.2em;
        }
    }

    /* 动画效果 */
    .fade-in {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.5s ease-in-out;
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* 链接样式 */
    a {
        color: #1e90ff;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }