/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A1F44, #000C2B);
        color: #FFFFFF;
        line-height: 1.6;
    }

    /* 容器布局 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* 头部样式 */
    header {
        text-align: center;
        padding: 50px 0;
        background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent);
        position: relative;
        overflow: hidden;
    }

    header h1 {
        font-size: 48px;
        margin-bottom: 20px;
        color: #00FFFF;
        animation: fadeIn 2s ease-in-out;
    }

    header p {
        font-size: 20px;
        color: #FFFFFF;
    }

    /* 按钮样式 */
    .cta-button {
        background: #FF4500;
        color: #FFFFFF;
        border: none;
        padding: 15px 30px;
        font-size: 18px;
        cursor: pointer;
        border-radius: 5px;
        transition: background 0.3s ease;
    }

    .cta-button:hover {
        background: #E73D00;
    }

    /* 模块样式 */
    .module {
        background: rgba(10, 31, 68, 0.8);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .module h2 {
        font-size: 32px;
        margin-bottom: 15px;
        color: #00FFFF;
    }

    .module h3 {
        font-size: 24px;
        margin-top: 30px;
        color: #FF4500;
    }

    .module p {
        font-size: 16px;
        margin-bottom: 15px;
    }

    /* 表格样式 */
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table th, table td {
        border: 1px solid #00FFFF;
        padding: 10px;
        text-align: left;
    }

    table th {
        background: #0A1F44;
    }

    /* 代码块样式 */
    pre {
        background: #1E2A38;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    code {
        color: #00FFFF;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }

    .images img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 5px;
        transition: transform 0.3s ease;
    }

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

    /* 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; }
    }

    @keyframes move-line {
        from { transform: translateY(-100px); }
        to { transform: translateY(100px); }
    }

    /* 背景动态线条 */
    .background-lines {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }

    .background-lines::before {
        content: '';
        position: absolute;
        width: 2px;
        height: 100px;
        background: rgba(0, 255, 255, 0.2);
        animation: move-line 3s infinite alternate;
    }

    /* 响应式设计 */
    @media (min-width: 320px) and (max-width: 480px) {
        header h1 {
            font-size: 32px;
        }
        .module h2 {
            font-size: 24px;
        }
        .module h3 {
            font-size: 20px;
        }
        .cta-button {
            padding: 10px 20px;
            font-size: 16px;
        }
    }

    @media (min-width: 481px) and (max-width: 768px) {
        .container {
            grid-template-columns: 1fr;
        }
        .images {
            flex-direction: column;
        }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
        .container {
            grid-template-columns: 1fr 1fr;
        }
    }

    @media (min-width: 1025px) and (max-width: 1200px) {
        .container {
            grid-template-columns: 1fr 1fr 1fr;
        }
    }

    @media (min-width: 1201px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        }
    }