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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0D1B2A, #1B263B, #415A77);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4 {
        color: #C0C0C0;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
    }

    ul {
        list-style: none;
        margin-bottom: 15px;
    }

    ul li::before {
        content: '•';
        color: #FFA500;
        display: inline-block; 
        width: 1em;
        margin-left: -1em;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFD700;
    }

    /* 模块化布局 */
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        margin-bottom: 40px;
    }

    .module {
        background: rgba(255, 255, 255, 0.05);
        padding: 25px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .module:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    /* 按钮样式 */
    .btn {
        position: relative;
        display: inline-block;
        padding: 10px 25px;
        margin-top: 10px;
        background-color: #8A2BE2;
        color: #FFFFFF;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        overflow: hidden;
        transition: background-color 0.3s ease;
    }

    .btn:hover {
        background-color: #9400D3;
    }

    .btn::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: all 0.5s ease;
    }

    .btn:hover::before {
        width: 300px;
        height: 300px;
        opacity: 0;
    }

    /* 链接样式 */
    a {
        color: #FFA500;
        text-decoration: none;
        position: relative;
    }

    a::after {
        content: '';
        position: absolute;
        width: 100%;
        transform: scaleX(0);
        height: 2px;
        bottom: -2px;
        left: 0;
        background-color: #FFA500;
        transform-origin: bottom right;
        transition: transform 0.25s ease-out;
    }

    a:hover::after {
        transform: scaleX(1);
        transform-origin: bottom left;
    }

    /* 图片样式 */
    .responsive-img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        margin-bottom: 20px;
    }

    /* 示例展示样式 */
    .example-section {
        background: rgba(255, 255, 255, 0.05);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .example-section h2 {
        color: #FFA500;
        margin-bottom: 20px;
    }

    /* 代码高亮 */
    .code-block {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
    }

    .code-block code {
        color: #00FF00;
    }

    /* 响应式设计 */
    @media (max-width: 768px) {
        body {
            padding: 15px;
        }
        .container {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        .btn {
            padding: 8px 20px;
        }
        .module {
            padding: 20px;
        }
    }

    @media (min-width: 1024px) {
        body {
            padding: 40px;
        }
    }

    @media (min-width: 1440px) {
        body {
            max-width: 1200px;
            margin: 0 auto;
        }
    }

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

    body {
        background: radial-gradient(circle, rgba(0, 168, 255, 0.6), transparent), linear-gradient(135deg, #0D1B2A, #1B263B, #415A77);
        animation: aurora-move 15s linear infinite;
        background-size: 400% 400%;
    }

    /* 提示文字样式 */
    .reference-note {
        text-align: center;
        font-size: 1.2em;
        color: #FFD700;
        margin-bottom: 30px;
    }