/* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0d1b2a, #1b263b, #415a77);
        color: #ffffff;
        overflow-x: hidden;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-family: 'Helvetica', sans-serif;
        color: #ffffff;
        margin: 20px 0 10px 0;
    }
    
    p {
        line-height: 1.6;
        margin-bottom: 20px;
    }
    
    a {
        color: #00ffff;
        text-decoration: none;
        transition: color 0.3s;
    }
    
    a:hover {
        color: #ff00ff;
    }
    
    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.7);
        display: flex;
        justify-content: center;
        padding: 15px 0;
        z-index: 1000;
    }
    
    .navbar ul {
        list-style: none;
        display: flex;
        gap: 30px;
    }
    
    .navbar li {
        position: relative;
    }
    
    .navbar a::after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        background: #00ffff;
        left: 0;
        bottom: -5px;
        transition: width 0.3s;
    }
    
    .navbar a:hover::after {
        width: 100%;
    }
    
    /* 主要内容区 */
    .container {
        max-width: 1200px;
        margin: 100px auto 50px auto;
        padding: 20px;
    }
    
    /* 标题样式 */
    .container h1 {
        text-align: center;
        font-size: 2.5em;
        margin-bottom: 40px;
        color: #ffcc00;
        text-shadow: 2px 2px 4px #000000;
    }
    
    /* 文章内容 */
    article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    }
    
    article h2 {
        color: #00ffea;
    }
    
    article h3 {
        color: #ff6ec7;
    }
    
    article pre {
        background: #1b263b;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }
    
    article code {
        color: #66fcf1;
        font-family: 'Courier New', Courier, monospace;
    }
    
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }
    
    table, th, td {
        border: 1px solid #ffffff;
    }
    
    th, td {
        padding: 10px;
        text-align: left;
    }
    
    th {
        background: #415a77;
    }
    
    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin: 30px 0;
    }
    
    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        transition: transform 0.3s;
    }
    
    .image-gallery img:hover {
        transform: scale(1.05);
    }
    
    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 1em;
        color: #ffcc00;
        margin-top: 50px;
        padding: 10px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 5px;
    }
    
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            max-width: 1000px;
        }
    }
    
    @media (max-width: 1200px) {
        .container {
            max-width: 900px;
        }
    }
    
    @media (max-width: 1024px) {
        .navbar ul {
            gap: 20px;
        }
        
        .container h1 {
            font-size: 2em;
        }
    }
    
    @media (max-width: 768px) {
        .container {
            padding: 15px;
        }
        
        .navbar ul {
            flex-direction: column;
            gap: 10px;
        }
        
        .image-gallery {
            flex-direction: column;
        }
    }
    
    @media (max-width: 480px) {
        .container h1 {
            font-size: 1.5em;
        }
        
        .navbar ul {
            gap: 15px;
        }
    }
    
    @media (max-width: 320px) {
        .container h1 {
            font-size: 1.2em;
        }
    }