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

    body {
        font-family: 'Roboto', sans-serif;
        background: #F5F5F5;
        color: #0A2540;
        line-height: 1.6;
    }

    /* 渐变背景 */
    .background-gradient {
        background: linear-gradient(135deg, #6C5CE7, #8E44AD);
        height: 100%;
        animation: aurora-move 15s linear infinite;
    }

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

    /* 头部样式 */
    header {
        background-color: #0A2540;
        padding: 20px;
        text-align: center;
    }

    header h1 {
        font-family: 'Montserrat', sans-serif;
        color: #FFFFFF;
        font-size: 2.5em;
    }

    /* 导航栏 */
    .navbar {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-top: 10px;
    }

    .navbar a {
        color: #FF6B6B;
        text-decoration: none;
        font-weight: bold;
        transition: color 0.3s;
    }

    .navbar a:hover {
        color: #6C5CE7;
    }

    /* 主体内容 */
    main {
        padding: 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    h2, h3 {
        font-family: 'Montserrat', sans-serif;
        color: #0A2540;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 20px;
    }

    pre {
        background: #F0F0F0;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FF6B6B;
    }

    /* 示例展示 */
    .example-section {
        background: #FFFFFF;
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        margin-bottom: 40px;
    }

    .example-section h2 {
        margin-bottom: 15px;
    }

    /* 图片样式 */
    .images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
        margin-bottom: 20px;
    }

    .images-grid img {
        width: 100%;
        border-radius: 8px;
        transition: transform 0.3s;
    }

    .images-grid img:hover {
        transform: scale(1.05);
    }

    /* 按钮样式 */
    .button {
        background-color: #FF6B6B;
        color: white;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: all 0.3s ease;
        text-decoration: none;
        display: inline-block;
    }

    .button:hover {
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        transform: scale(1.1);
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }

        .navbar {
            flex-direction: column;
            gap: 10px;
        }

        main {
            padding: 20px 10px;
        }
    }

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

        .button {
            padding: 8px 16px;
            font-size: 0.9em;
        }
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-style: italic;
        margin-top: 20px;
        color: #6C5CE7;
    }