/* 基础样式 */
    body {
        margin: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #0A2540, #FFD700);
        color: #333;
        line-height: 1.6;
    }

    h1, h2, h3, h4 {
        font-family: 'Roboto Slab', serif;
        color: #0A2540;
    }

    a {
        color: #4CAF50;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFD700;
    }

    /* 头部样式 */
    .header {
        background: rgba(10, 37, 64, 0.8);
        padding: 20px;
        text-align: center;
        color: #FFD700;
        position: relative;
    }

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

    /* 主容器 */
    .container {
        display: grid;
        grid-template-columns: repeat(12, 1fr);
        gap: 20px;
        padding: 40px;
        max-width: 1440px;
        margin: 0 auto;
    }

    /* 文章样式 */
    .article {
        grid-column: 1 / 9;
        background: rgba(255, 255, 255, 0.9);
        padding: 30px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .article pre {
        background: #f4f4f4;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .article code {
        font-family: 'Courier New', Courier, monospace;
        background: #eaeaea;
        padding: 2px 4px;
        border-radius: 4px;
    }

    /* 模块样式 */
    .modules {
        grid-column: 9 / 13;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .module {
        background: rgba(255, 255, 255, 0.9);
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .module h4 {
        margin-top: 0;
        color: #0A2540;
    }

    table {
        width: 100%;
        border-collapse: collapse;
    }

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

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

    th {
        background-color: #f2f2f2;
    }

    /* 图片样式 */
    .images {
        grid-column: 1 / 13;
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin-top: 40px;
    }

    .images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* 脚注样式 */
    .footer {
        background: rgba(10, 37, 64, 0.8);
        color: #FFD700;
        text-align: center;
        padding: 20px;
        position: relative;
        margin-top: 40px;
    }

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

    @media (max-width: 1200px) {
        .article {
            grid-column: 1 / 9;
        }

        .modules {
            grid-column: 9 / 13;
        }
    }

    @media (max-width: 1024px) {
        .container {
            padding: 20px;
        }

        .images img {
            width: 80px;
            height: 80px;
        }
    }

    @media (max-width: 768px) {
        .container {
            grid-template-columns: repeat(6, 1fr);
            padding: 15px;
        }

        .article, .modules {
            grid-column: span 6;
        }
    }

    @media (max-width: 480px) {
        .container {
            grid-template-columns: repeat(2, 1fr);
            padding: 10px;
        }

        .article, .modules, .images {
            grid-column: span 2;
        }

        .header h1 {
            font-size: 1.8em;
        }

        .images img {
            width: 60px;
            height: 60px;
        }
    }

    @media (max-width: 320px) {
        .container {
            grid-template-columns: 1fr;
            padding: 5px;
        }

        .article, .modules, .images {
            grid-column: span 1;
        }

        .header h1 {
            font-size: 1.5em;
        }

        .images img {
            width: 50px;
            height: 50px;
        }
    }

    /* 动画效果 */
    .hover-effect:hover {
        transform: scale(1.05);
        transition: transform 0.3s ease-in-out;
    }

    .fade-in {
        animation: fadeIn 2s ease-in-out forwards;
        opacity: 0;
    }

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

    /* 按钮样式 */
    .btn-primary {
        background-color: #0A2540;
        color: #fff;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease;
    }

    .btn-primary:hover {
        background-color: #FFD700;
    }