/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #000428, #004e92);
        color: #ffffff;
        overflow-x: hidden;
    }

    /* 布局容器 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 20px;
        display: flex;
        flex-direction: column;
        gap: 40px;
    }

    /* 标题样式 */
    h1, h2, h3, h4 {
        font-family: 'Orbitron', sans-serif;
        color: #ff7f50;
    }

    h1 {
        font-size: 3em;
        text-align: center;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 2.5em;
        margin-bottom: 15px;
    }

    h3 {
        font-size: 2em;
        margin-bottom: 10px;
    }

    h4 {
        font-size: 1.5em;
        margin-bottom: 10px;
    }

    /* 段落样式 */
    p {
        font-size: 1em;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    /* 代码块样式 */
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }

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

    /* 模块样式 */
    .module {
        background-color: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        padding: 20px;
        transition: transform 0.3s ease;
    }

    .module:hover {
        transform: scale(1.05);
    }

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

    .images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 8px;
    }

    /* 互动元素 */
    .particles {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        z-index: -1;
    }

    .particle {
        width: 5px;
        height: 5px;
        background: #ff7f50;
        border-radius: 50%;
        position: absolute;
        animation: particleMove 5s infinite ease-in-out;
    }

    @keyframes particleMove {
        0% { transform: translate(0, 0); opacity: 1; }
        100% { transform: translate(-50px, 50px); opacity: 0; }
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        .container {
            padding: 20px 10px;
        }

        h1 {
            font-size: 2.5em;
        }

        h2 {
            font-size: 2em;
        }

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

    @media (max-width: 480px) {
        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.5em;
        }

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

    @media (min-width: 1440px) {
        .images img {
            width: 150px;
            height: 150px;
        }
    }

    /* 链接样式 */
    a {
        color: #00aaff;
        text-decoration: none;
    }

    a:hover {
        text-decoration: underline;
    }

    /* 引导说明 */
    .reference {
        text-align: center;
        font-size: 1.2em;
        margin-top: 20px;
    }