/* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0a0a23, #3a0ca3, #000000);
        color: #39FF14;
        overflow-x: hidden;
        position: relative;
    }

    /* 动态粒子背景 */
    .particles {
        position: fixed;
        width: 100%;
        height: 100%;
        top: 0;
        left: 0;
        background: transparent;
        z-index: -1;
        overflow: hidden;
    }

    .particle {
        position: absolute;
        width: 2px;
        height: 2px;
        background: #39FF14;
        border-radius: 50%;
        opacity: 0.7;
        animation: move 10s linear infinite;
    }

    @keyframes move {
        from {
            transform: translateY(0) translateX(0);
            opacity: 0.7;
        }
        to {
            transform: translateY(-1000px) translateX(1000px);
            opacity: 0;
        }
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.8);
        padding: 20px 40px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar a {
        color: #39FF14;
        text-decoration: none;
        margin-left: 20px;
        font-size: 16px;
        transition: color 0.3s ease;
    }

    .navbar a:hover {
        color: #FF5733;
    }

    /* 主内容区域 */
    .container {
        padding: 100px 50px 50px 50px;
        max-width: 1200px;
        margin: 0 auto;
    }

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

    h2 {
        font-size: 36px;
        letter-spacing: 2px;
    }

    h3 {
        font-size: 28px;
        margin-top: 40px;
    }

    h4 {
        font-size: 22px;
        margin-top: 30px;
    }

    p {
        font-size: 16px;
        line-height: 1.8;
        margin-bottom: 20px;
        color: #E0E0E0;
    }

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

    code {
        color: #39FF14;
        font-family: 'Courier New', Courier, monospace;
        font-size: 14px;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 40px;
    }

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

    th, td {
        padding: 15px;
        text-align: left;
    }

    th {
        background: #2d2d2d;
    }

    /* 图片样式 */
    .images {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        margin-bottom: 40px;
    }

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

    /* 视觉参考提示 */
    .reference {
        text-align: center;
        font-size: 18px;
        color: #FF5733;
        margin: 40px 0;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .container {
            padding: 80px 40px 40px 40px;
        }

        h2 {
            font-size: 32px;
        }

        h3 {
            font-size: 24px;
        }

        h4 {
            font-size: 20px;
        }

        p {
            font-size: 15px;
        }

        .navbar a {
            font-size: 15px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            padding: 70px 30px 30px 30px;
        }

        .images {
            justify-content: center;
        }
    }

    @media (max-width: 1024px) {
        .navbar {
            padding: 15px 30px;
        }

        .container {
            padding: 60px 20px 20px 20px;
        }
    }

    @media (max-width: 768px) {
        h2 {
            font-size: 28px;
        }

        h3 {
            font-size: 22px;
        }

        h4 {
            font-size: 18px;
        }

        p {
            font-size: 14px;
        }

        .navbar a {
            font-size: 14px;
            margin-left: 10px;
        }

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

    @media (max-width: 480px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }

        .navbar a {
            margin: 10px 0;
        }

        .container {
            padding: 50px 15px 15px 15px;
        }

        h2 {
            font-size: 24px;
        }

        h3 {
            font-size: 20px;
        }

        h4 {
            font-size: 16px;
        }

        p {
            font-size: 13px;
        }
    }

    @media (max-width: 320px) {
        h2 {
            font-size: 22px;
        }

        h3 {
            font-size: 18px;
        }

        h4 {
            font-size: 14px;
        }

        p {
            font-size: 12px;
        }

        pre {
            font-size: 12px;
        }

        code {
            font-size: 12px;
        }
    }

    /* 按钮样式 */
    .button {
        display: inline-block;
        padding: 10px 20px;
        background: #39FF14;
        color: #000;
        border: none;
        border-radius: 5px;
        text-decoration: none;
        transition: transform 0.3s ease, background 0.3s ease;
        cursor: pointer;
    }

    .button:hover {
        transform: scale(1.1);
        background: #FF5733;
    }