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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0A1F44, #121212);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
        animation: backgroundMove 15s linear infinite;
    }

    @keyframes backgroundMove {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    header {
        text-align: center;
        padding: 50px 0;
    }

    header h1 {
        font-size: 3em;
        color: #39FF14;
        position: relative;
        display: inline-block;
    }

    header h1::after {
        content: '';
        width: 100%;
        height: 5px;
        background: #B800FF;
        display: block;
        margin-top: 10px;
        border-radius: 2.5px;
    }

    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 200px;
        height: 100vh;
        background: rgba(18, 18, 18, 0.9);
        padding: 20px;
        overflow-y: auto;
    }

    nav ul {
        list-style: none;
    }

    nav ul li {
        margin-bottom: 20px;
    }

    nav ul li a {
        color: #39FF14;
        text-decoration: none;
        font-size: 1.2em;
        transition: color 0.3s ease;
    }

    nav ul li a:hover {
        color: #B800FF;
        transform: scale(1.05);
    }

    main {
        margin-left: 220px;
        padding: 20px;
        background: rgba(10, 31, 68, 0.8);
        border-radius: 10px;
        box-shadow: 0 0 20px rgba(0,0,0,0.5);
    }

    article {
        max-width: 800px;
        margin: 0 auto;
    }

    article h2 {
        font-size: 2.5em;
        color: #39FF14;
        margin-bottom: 20px;
        position: relative;
    }

    article h2::after {
        content: '';
        width: 50px;
        height: 3px;
        background: #B800FF;
        display: block;
        margin-top: 10px;
        border-radius: 1.5px;
    }

    article h3 {
        font-size: 2em;
        color: #39FF14;
        margin: 30px 0 10px 0;
    }

    article p {
        font-size: 1.1em;
        margin-bottom: 15px;
    }

    article pre {
        background: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    article code {
        color: #39FF14;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 图片样式 */
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin: 20px 0;
    }

    .image-gallery img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

    .image-gallery img:hover {
        transform: scale(1.05);
    }

    /* 提示样式 */
    .reference-note {
        text-align: center;
        margin: 40px 0;
        font-size: 1.2em;
        color: #39FF14;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        nav {
            width: 180px;
        }
        main {
            margin-left: 200px;
        }
    }

    @media (max-width: 1200px) {
        nav {
            width: 160px;
        }
        main {
            margin-left: 180px;
        }
    }

    @media (max-width: 1024px) {
        nav {
            width: 150px;
        }
        main {
            margin-left: 160px;
        }
    }

    @media (max-width: 768px) {
        nav {
            position: fixed;
            bottom: 0;
            top: auto;
            width: 100%;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: space-around;
        }
        main {
            margin-left: 0;
            margin-bottom: 80px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 2em;
        }
        article h2 {
            font-size: 2em;
        }
        article h3 {
            font-size: 1.5em;
        }
    }

    @media (max-width: 320px) {
        nav ul li a {
            font-size: 1em;
        }
        article p, article pre, article code {
            font-size: 1em;
        }
    }