/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        color: #333333;
        background: linear-gradient(135deg, #1E3C72, #2A5298);
        background-size: cover;
        background-attachment: fixed;
    }

    /* 头部样式 */
    header {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        text-align: center;
        color: #FFFFFF;
        position: sticky;
        top: 0;
        z-index: 1000;
        backdrop-filter: blur(10px);
    }

    header h1 {
        margin: 0;
        font-size: 2.5em;
        font-weight: bold;
    }

    /* 导航栏样式 */
    nav {
        margin-top: 10px;
    }

    nav a {
        color: #FFA500;
        text-decoration: none;
        margin: 0 15px;
        font-size: 1.1em;
        transition: color 0.3s;
    }

    nav a:hover {
        color: #FFFFFF;
    }

    /* 主内容区 */
    .container {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px;
        padding: 40px;
        max-width: 1440px;
        margin: auto;
    }

    /* 侧边栏 */
    .sidebar {
        grid-column: span 3;
        background: rgba(255, 255, 255, 0.2);
        padding: 20px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
    }

    .sidebar h2 {
        color: #FFA500;
        margin-top: 0;
    }

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

    .sidebar li {
        margin-bottom: 10px;
    }

    .sidebar a {
        color: #FFFFFF;
        text-decoration: none;
        transition: color 0.3s;
    }

    .sidebar a:hover {
        color: #FFA500;
    }

    /* 主内容 */
    .main-content {
        grid-column: span 9;
        background: rgba(255, 255, 255, 0.2);
        padding: 20px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
    }

    .main-content h2 {
        color: #FFA500;
        border-bottom: 2px solid #FFA500;
        padding-bottom: 10px;
    }

    .main-content p, .main-content li, .main-content table, .main-content pre {
        color: #FFFFFF;
        line-height: 1.6;
    }

    .main-content ul {
        list-style: disc inside;
        margin-left: 20px;
    }

    .main-content table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    .main-content table, .main-content th, .main-content td {
        border: 1px solid #FFA500;
    }

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

    .main-content pre {
        background: #2A5298;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .main-content code {
        color: #FFA500;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        transition: transform 0.3s;
    }

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

    /* 示例展示 */
    .example-display {
        margin-top: 40px;
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        backdrop-filter: blur(10px);
    }

    .example-display h2 {
        color: #FFA500;
        border-bottom: 2px solid #FFA500;
        padding-bottom: 10px;
    }

    /* 脚注 */
    footer {
        background: rgba(255, 255, 255, 0.1);
        text-align: center;
        padding: 20px;
        color: #FFFFFF;
        position: relative;
        margin-top: 40px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 30px;
        }
    }

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

    @media (max-width: 1024px) {
        .sidebar {
            grid-column: span 4;
        }

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

    @media (max-width: 768px) {
        .container {
            grid-template-columns: repeat(6, 1fr);
            padding: 20px;
        }

        .sidebar {
            grid-column: span 6;
        }

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

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8em;
        }

        nav a {
            margin: 0 10px;
            font-size: 1em;
        }

        .main-content h2 {
            font-size: 1.5em;
        }

        .images {
            flex-direction: column;
            align-items: center;
        }
    }

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

        nav a {
            margin: 0 5px;
            font-size: 0.9em;
        }

        .main-content h2 {
            font-size: 1.2em;
        }
    }

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

    body {
        animation: aurora-move 15s linear infinite;
    }