/* 全局样式 */
    body {
        margin: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #032B44, #074974);
        color: #FFFFFF;
        line-height: 1.6;
    }

    a {
        color: #FFC107;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FF9800;
    }

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

    /* 头部 */
    header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
    }

    .logo {
        font-size: 24px;
        font-weight: bold;
        color: #FFC107;
    }

    nav ul {
        list-style: none;
        display: flex;
        gap: 15px;
    }

    nav ul li {
        position: relative;
    }

    nav ul li::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        background: #FFC107;
        left: 0;
        bottom: -5px;
        transition: width 0.3s;
    }

    nav ul li:hover::after {
        width: 100%;
    }

    /* Banner */
    .banner {
        background: radial-gradient(circle, rgba(255,87,34,0.8), transparent);
        animation: aurora-move 15s linear infinite;
        height: 400px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        position: relative;
    }

    .banner h1 {
        font-size: 48px;
        margin: 0;
    }

    .banner p {
        font-size: 18px;
        margin-top: 10px;
    }

    /* 主要内容 */
    .content {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .left-content {
        background-color: #032B44;
        padding: 20px;
        border-radius: 8px;
    }

    .right-info {
        background-color: #F7F7F7;
        color: #333;
        padding: 20px;
        border-radius: 8px;
    }

    .right-info h3 {
        color: #032B44;
    }

    pre {
        background: #1E2A38;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        color: #DCF0FA;
        font-family: 'Courier New', Courier, monospace;
    }

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

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

    table th, table td {
        border: 1px solid #FFC107;
        padding: 10px;
        text-align: left;
    }

    table th {
        background-color: #074974;
    }

    /* 图像样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 40px;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
    }

    /* 代码示例 */
    .code-sample {
        background-color: #1E2A38;
        padding: 20px;
        border-radius: 8px;
        margin-top: 20px;
    }

    .code-sample pre {
        margin: 0;
    }

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

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .banner h1 {
            font-size: 42px;
        }
        .banner p {
            font-size: 16px;
        }
    }

    @media (max-width: 1200px) {
        nav ul {
            gap: 10px;
        }
        .banner h1 {
            font-size: 36px;
        }
        .banner p {
            font-size: 14px;
        }
    }

    @media (max-width: 1024px) {
        .content {
            grid-template-columns: 1fr;
        }
        .banner {
            height: 300px;
        }
    }

    @media (max-width: 768px) {
        header {
            flex-direction: column;
            align-items: flex-start;
        }
        .banner h1 {
            font-size: 28px;
        }
        .banner p {
            font-size: 12px;
        }
    }

    @media (max-width: 480px) {
        .banner {
            height: 200px;
        }
        .banner h1 {
            font-size: 24px;
        }
        .banner p {
            font-size: 10px;
        }
        nav ul {
            flex-direction: column;
            gap: 5px;
        }
    }

    @media (max-width: 320px) {
        .banner h1 {
            font-size: 20px;
        }
        .banner p {
            font-size: 8px;
        }
    }

    /* 按钮样式 */
    .button {
        background: linear-gradient(to right, #FFC107, #FF9800);
        border: none;
        color: white;
        padding: 10px 20px;
        cursor: pointer;
        transition: transform 0.3s ease-in-out;
        border-radius: 5px;
        font-size: 16px;
    }

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

    /* 底部 */
    footer {
        background-color: #032B44;
        color: #FFFFFF;
        text-align: center;
        padding: 20px 0;
        margin-top: 40px;
    }

    /* 提示信息 */
    .reference {
        text-align: center;
        font-size: 14px;
        margin-top: 20px;
        color: #FFC107;
    }

    /* 文章展示 */
    .article {
        background-color: #1E2A38;
        padding: 20px;
        border-radius: 8px;
        margin-top: 40px;
        color: #FFFFFF;
    }

    .article h2, .article h3 {
        color: #FFC107;
    }

    .article table th, .article table td {
        color: #FFFFFF;
    }

    .article pre {
        background-color: #032B44;
        color: #00FFAA;
    }

    /* AI助手对话框 */
    .ai-assistant {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: #032B44;
        color: #FFFFFF;
        padding: 15px;
        border-radius: 50px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        cursor: pointer;
        transition: background-color 0.3s;
    }

    .ai-assistant:hover {
        background-color: #074974;
    }

    /* 小提示 */
    .small-note {
        font-size: 12px;
        color: #FFC107;
        margin-top: 10px;
        text-align: center;
    }