/* 基础样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
        line-height: 1.6;
        color: #333;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        background-attachment: fixed;
        color: #fff;
        padding: 20px;
    }

    a {
        color: #FFC300;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FF5733;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 50px 20px;
        background: radial-gradient(circle, rgba(255,87,34,1) 0%, rgba(0,116,217,0) 70%);
        animation: aurora-move 15s linear infinite;
    }

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

    header p {
        font-size: 1.2em;
        color: #FFC300;
    }

    /* 主体内容 */
    .container {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .main-content {
        grid-column: span 8;
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 10px;
        overflow: hidden;
    }

    .sidebar {
        grid-column: span 4;
        background: rgba(0, 0, 0, 0.3);
        padding: 20px;
        border-radius: 10px;
        overflow: hidden;
    }

    article {
        margin-bottom: 40px;
    }

    article h2 {
        font-size: 2em;
        margin-bottom: 20px;
        font-family: 'Arial', sans-serif;
        color: #FFC300;
    }

    article h3, article h4 {
        color: #FF5733;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    article p {
        margin-bottom: 15px;
        font-family: 'Georgia', serif;
    }

    pre {
        background: #2a5298;
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
    }

    code {
        color: #FFC300;
        font-family: 'Courier New', Courier, monospace;
    }

    ul {
        list-style: disc inside;
        margin-bottom: 15px;
    }

    /* 模块样式 */
    .modules {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }

    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .module:hover {
        transform: translateY(-10px);
        background: rgba(255, 255, 255, 0.2);
    }

    .module h4 {
        margin-bottom: 10px;
        color: #FFC300;
    }

    .module p {
        font-family: 'Georgia', serif;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 5px;
    }

    /* 提示样式 */
    .reference-note {
        text-align: center;
        font-size: 1em;
        margin: 20px 0;
        color: #FFC300;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.5em;
        }

        .main-content, .sidebar {
            padding: 15px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(12, 1fr);
        }

        .main-content {
            grid-column: span 8;
        }

        .sidebar {
            grid-column: span 4;
        }
    }

    @media (max-width: 1024px) {
        .container {
            grid-template-columns: repeat(12, 1fr);
        }

        .main-content {
            grid-column: span 8;
        }

        .sidebar {
            grid-column: span 4;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: repeat(6, 1fr);
        }

        .main-content {
            grid-column: span 6;
        }

        .sidebar {
            grid-column: span 6;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 2em;
        }

        .container {
            grid-template-columns: repeat(3, 1fr);
        }

        .main-content {
            grid-column: span 3;
        }

        .sidebar {
            grid-column: span 3;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5em;
        }

        .container {
            grid-template-columns: 1fr;
        }

        .main-content, .sidebar {
            grid-column: span 1;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .loader {
        animation: fadeIn 1s forwards;
    }

    .button {
        display: inline-block;
        padding: 10px 20px;
        background: #FF5733;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .button:hover {
        transform: scale(1.1);
        background: #FFC300;
    }

    /* 代码块样式 */
    .code-preview {
        background: #2a5298;
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
        margin-bottom: 20px;
    }

    /* 示例展示样式 */
    .sample-display {
        border: 2px dashed #FFC300;
        padding: 20px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.1);
    }

    .sample-display h2 {
        color: #FF5733;
        margin-bottom: 15px;
    }

    .sample-display p {
        margin-bottom: 10px;
        font-family: 'Georgia', serif;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid #FFC300;
    }

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

    th {
        background: #FF5733;
        color: #fff;
    }

    td {
        background: rgba(255, 255, 255, 0.05);
    }