/* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 全局字体与背景 */
    body {
        font-family: 'Poppins', 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0F172A, #6C4AB6);
        color: #FFFFFF;
        overflow-x: hidden;
        line-height: 1.6;
    }

    /* 固定侧边栏 */
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        height: 100vh;
        background: rgba(15, 23, 42, 0.9);
        padding: 20px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        z-index: 1000;
    }

    .sidebar h1 {
        font-size: 1.5rem;
        color: #39FF14;
        text-shadow: 0 0 10px #00FFFF;
    }

    .sidebar nav a {
        color: #FFFFFF;
        text-decoration: none;
        margin: 15px 0;
        transition: color 0.3s ease;
    }

    .sidebar nav a:hover {
        color: #39FF14;
    }

    /* 主内容区域 */
    .main-content {
        margin-left: 250px;
        padding: 40px 20px;
        background: rgba(0, 0, 0, 0.5);
        min-height: 100vh;
        position: relative;
    }

    /* 标题样式 */
    h2, h3, h4 {
        color: #39FF14;
        text-shadow: 0 0 5px #00FFFF;
        margin-bottom: 20px;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    h4 {
        font-size: 1.2rem;
    }

    /* 段落与代码块 */
    p {
        margin-bottom: 20px;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

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

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

    table, th, td {
        border: 1px solid #39FF14;
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background: rgba(60, 60, 60, 0.5);
    }

    /* 列表样式 */
    ul, ol {
        margin-bottom: 20px;
        padding-left: 20px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background: #39FF14;
        color: #0F172A;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: transform 0.3s, box-shadow 0.3s;
        position: relative;
        overflow: hidden;
    }

    .button::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background: rgba(57, 255, 20, 0.3);
        transform: scale(0);
        transition: transform 0.5s;
        pointer-events: none;
    }

    .button:hover::after {
        transform: scale(1);
    }

    .button:hover {
        transform: scale(1.05);
        box-shadow: 0 0 10px #39FF14;
    }

    /* 图片样式 */
    .images-container {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 20px;
    }

    .images-container img {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .sidebar {
            width: 220px;
        }

        .main-content {
            margin-left: 220px;
            padding: 30px 15px;
        }
    }

    @media (max-width: 1200px) {
        .sidebar {
            width: 200px;
        }

        .main-content {
            margin-left: 200px;
            padding: 25px 10px;
        }
    }

    @media (max-width: 1024px) {
        .sidebar {
            width: 180px;
        }

        .main-content {
            margin-left: 180px;
            padding: 20px 10px;
        }
    }

    @media (max-width: 768px) {
        .sidebar {
            position: relative;
            width: 100%;
            height: auto;
            flex-direction: row;
            flex-wrap: wrap;
        }

        .sidebar nav {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
        }

        .sidebar nav a {
            margin: 10px;
        }

        .main-content {
            margin-left: 0;
            padding: 20px;
        }
    }

    @media (max-width: 480px) {
        h2 {
            font-size: 1.5rem;
        }

        h3 {
            font-size: 1.3rem;
        }

        h4 {
            font-size: 1rem;
        }

        .images-container {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 320px) {
        .sidebar h1 {
            font-size: 1.2rem;
        }

        .button {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
    }

    /* 动画效果 */
    @keyframes particleAnimation {
        0% { transform: translateY(0); opacity: 1; }
        100% { transform: translateY(-100px); opacity: 0; }
    }

    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #39FF14;
        border-radius: 50%;
        animation: particleAnimation 3s infinite;
    }

    .parallax {
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        height: 400px;
        margin-bottom: 40px;
    }

    /* 滤镜效果 */
    .highlight-text {
        color: #39FF14;
        text-shadow: 0 0 10px #00FFFF;
    }

    /* 文章区分 */
    .sample-data {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        margin-top: 40px;
        font-size: 1rem;
        color: #CCCCCC;
    }