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

    body {
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #0A1F44, #8C9BA5);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    a {
        color: #FFC700;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFFFFF;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 40px 20px;
        background: rgba(10, 31, 68, 0.8);
        border-radius: 10px;
        margin-bottom: 30px;
    }

    header h1 {
        font-family: 'Poppins', sans-serif;
        font-size: 36px;
        margin-bottom: 10px;
    }

    header p {
        font-size: 18px;
    }

    /* 导航栏样式 */
    nav {
        display: flex;
        justify-content: center;
        margin-bottom: 40px;
    }

    nav a {
        margin: 0 15px;
        font-size: 16px;
        position: relative;
    }

    nav a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #FFC700;
        transition: width 0.3s;
        position: absolute;
        bottom: -5px;
        left: 0;
    }

    nav a:hover::after {
        width: 100%;
    }

    /* 主体内容样式 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .card {
        background: linear-gradient(145deg, #0A1F44, #8C9BA5);
        border-radius: 12px;
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
        padding: 20px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
    }

    .card h3 {
        font-family: 'Poppins', sans-serif;
        font-size:  twenty-two px;
        margin-bottom: 15px;
        color: #FFC700;
    }

    .card p {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .card .highlight {
        color: #FFC700;
        font-weight: bold;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 10px;
    }

    table, th, td {
        border: 1px solid #8C9BA5;
    }

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

    th {
        background: #0A1F44;
    }

    /* 代码块样式 */
    pre {
        background: #1C2538;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-top: 10px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFC700;
    }

    /* 示例展示样式 */
    .example-section {
        background: rgba(10, 31, 68, 0.9);
        padding: 30px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .example-section h2 {
        font-family: 'Poppins', sans-serif;
        font-size: 28px;
        margin-bottom: 20px;
        color: #FFC700;
    }

    .example-section article {
        max-width: 800px;
        margin: 0 auto;
    }

    .example-section h3 {
        font-family: 'Poppins', sans-serif;
        font-size:  twenty px;
        margin-top: 20px;
        color: #FFC700;
    }

    .example-section p {
        margin-top: 10px;
        font-size: 16px;
    }

    .example-section table {
        margin-top: 10px;
    }

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

    .images img {
        width: 100%;
        max-width: 150px;
        border-radius: 8px;
    }

    /* 提示文本样式 */
    .reference-note {
        text-align: center;
        margin-top: 50px;
        font-size: 18px;
        color: #FFC700;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 32px;
        }

        .card h3 {
            font-size: 20px;
        }

        nav a {
            font-size: 14px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }

        header {
            padding: 30px 15px;
        }
    }

    @media (max-width: 1024px) {
        nav {
            flex-wrap: wrap;
        }

        .images img {
            max-width: 120px;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 28px;
        }

        .card h3 {
            font-size: 18px;
        }

        nav {
            flex-direction: column;
            align-items: center;
        }

        nav a {
            margin: 10px 0;
        }

        .images img {
            max-width: 100px;
        }
    }

    @media (max-width: 480px) {
        body {
            padding: 10px;
        }

        header h1 {
            font-size: 24px;
        }

        .card h3 {
            font-size: 16px;
        }

        nav a {
            font-size: 12px;
        }

        .images img {
            max-width: 80px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 20px;
        }

        .card h3 {
            font-size: 14px;
        }

        nav a {
            font-size: 10px;
        }

        .images img {
            max-width: 60px;
        }
    }

    /* 动画效果 */
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    .fade-in {
        animation: fadeIn 2s ease-in-out;
    }

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

    body {
        background: linear-gradient(-45deg, #0A1F44, #8C9BA5, #FFC700, #0A1F44);
        background-size: 400% 400%;
        animation: auroraMove 15s linear infinite;
    }