/* 定义颜色变量 */
    :root {
        --primary-color: #0A192F;
        --secondary-color: #2B2D42;
        --electric-purple: #8D99AE;
        --fluorescent-green: #38FF7C;
        --neon-orange: #FF5733;
        --text-color: #FFFFFF;
        --background-gradient: linear-gradient(135deg, #0A192F, #2B2D42);
        --highlight-gradient: linear-gradient(45deg, #8D99AE, #38FF7C);
        --button-hover: #FF5733;
    }

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

    body {
        font-family: 'Montserrat', sans-serif;
        background: var(--background-gradient);
        color: var(--text-color);
        line-height: 1.6;
        overflow-x: hidden;
    }

    h1, h2, h3, h4 {
        font-family: 'Orbitron', sans-serif;
        color: var(--fluorescent-green);
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
        font-size: 1rem;
        color: #E0E1DD;
    }

    a {
        color: var(--fluorescent-green);
        text-decoration: none;
    }

    a:hover {
        color: var(--neon-orange);
    }

    /* 头部样式 */
    header {
        padding: 60px 20px;
        text-align: center;
        background: rgba(10, 25, 47, 0.8);
    }

    header h1 {
        font-size: 2.5rem;
        margin-bottom: 10px;
        background: var(--highlight-gradient);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    header p {
        font-size: 1.2rem;
        color: #B0BEC5;
    }

    /* 主体内容样式 */
    main {
        padding: 40px 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    section {
        width: 100%;
        max-width: 1200px;
        margin-bottom: 60px;
        background: rgba(43, 45, 66, 0.9);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    section h2 {
        font-size: 2rem;
        margin-bottom: 20px;
        text-align: center;
        color: var(--fluorescent-green);
    }

    .features {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .feature {
        flex: 1 1 300px;
        margin: 15px;
        text-align: center;
    }

    .feature img {
        width: 100px;
        height: 100px;
        margin-bottom: 15px;
    }

    /* 示例数据展示样式 */
    .sample-data {
        background: rgba(43, 45, 66, 0.95);
        padding: 20px;
        border-radius: 8px;
    }

    .sample-data h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
        color: var(--fluorescent-green);
    }

    .sample-data pre {
        background: #1C2541;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        font-size: 0.9rem;
    }

    .sample-data code {
        color: #66FCF1;
    }

    /* 按钮样式 */
    .btn {
        display: inline-block;
        padding: 10px 20px;
        background: var(--fluorescent-green);
        color: var(--primary-color);
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: background 0.3s ease, transform 0.3s ease;
        font-size: 1rem;
    }

    .btn:hover {
        background: var(--button-hover);
        transform: scale(1.05);
    }

    /* 图片样式 */
    .gallery {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }

    .gallery img {
        width: 150px;
        height: 150px;
        margin: 10px;
        border-radius: 8px;
        object-fit: cover;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 2.2rem;
        }

        section h2 {
            font-size: 1.8rem;
        }
    }

    @media (max-width: 1200px) {
        .features {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 1024px) {
        section {
            padding: 25px;
        }

        .gallery img {
            width: 120px;
            height: 120px;
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 40px 15px;
        }

        header h1 {
            font-size: 2rem;
        }

        section h2 {
            font-size: 1.6rem;
        }

        .gallery img {
            width: 100px;
            height: 100px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.8rem;
        }

        section h2 {
            font-size: 1.4rem;
        }

        .feature img {
            width: 80px;
            height: 80px;
        }

        .gallery img {
            width: 80px;
            height: 80px;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.5rem;
        }

        section h2 {
            font-size: 1.2rem;
        }

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

    /* 提示样式 */
    .reference-note {
        text-align: center;
        font-size: 1rem;
        color: #A8DADC;
        margin-top: 20px;
    }

    /* 内部链接无follow样式 */
    a[rel="nofollow"] {
        /* 无需额外样式，仅属性设置 */
    }