/* 通用样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    h1, h2, h3, h4 {
        font-family: 'Orbitron', sans-serif;
        color: #00e6e6;
        margin-bottom: 20px;
    }

    h1 {
        font-size: 3em;
        text-align: center;
        margin-top: 20px;
    }

    h2 {
        font-size: 2em;
        margin-top: 40px;
    }

    h3 {
        font-size: 1.5em;
        margin-top: 30px;
    }

    h4 {
        font-size: 1.2em;
        margin-top: 20px;
    }

    p {
        margin-bottom: 20px;
        font-size: 1em;
        color: #dcdcdc;
    }

    a {
        color: #33ccff;
        text-decoration: none;
    }

    a:hover {
        color: #ff66cc;
        transition: color 0.3s ease;
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00ffcc;
    }

    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .gallery img {
        width: calc(25% - 10px);
        height: auto;
        border-radius: 8px;
    }

    .gallery img:hover {
        transform: scale(1.05);
        transition: transform 0.3s ease;
    }

    .sample-data {
        background: rgba(0, 0, 0, 0.5);
        padding: 20px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-data h2 {
        color: #ff66cc;
        text-align: center;
        margin-bottom: 20px;
    }

    .sample-data ul {
        list-style: none;
    }

    .sample-data li {
        margin-bottom: 15px;
    }

    .sample-data li h4 {
        color: #33ccff;
    }

    .highlight {
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 
                    inset 0 0 5px rgba(255, 255, 255, 0.5);
        padding: 10px;
        border-radius: 5px;
    }

    .footer {
        text-align: center;
        padding: 30px 0;
        background: rgba(0, 0, 0, 0.7);
        position: fixed;
        width: 100%;
        bottom: 0;
        left: 0;
    }

    .footer a {
        margin: 0 10px;
        color: #ff66cc;
    }

    /* 按钮样式 */
    .cta-button {
        background: linear-gradient(90deg, #ff00cc, #33ccff);
        color: #ffffff;
        border: none;
        padding: 15px 30px;
        border-radius: 50px;
        cursor: pointer;
        font-size: 1em;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .cta-button:hover {
        transform: scale(1.1);
        background: linear-gradient(90deg, #33ccff, #ff00cc);
    }

    /* 导航栏 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.8);
        padding: 15px 0;
        z-index: 1000;
    }

    .navbar ul {
        display: flex;
        justify-content: center;
        list-style: none;
    }

    .navbar li {
        margin: 0 15px;
    }

    /* 视差滚动效果 */
    .parallax {
        background-attachment: fixed;
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    section:nth-child(odd) .parallax {
        background-image: url('https://images.gptkong.com/demo/sample1.png');
    }

    section:nth-child(even) .parallax {
        background-image: url('https://images.gptkong.com/demo/sample2.png');
    }

    /* 动画效果 */
    @keyframes fadeInText {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    h1 {
        animation: fadeInText 2s ease-in-out;
    }

    .icon:hover {
        transform: scale(1.2);
        color: #ff69b4;
        transition: all 0.3s ease;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .gallery img {
            width: calc(25% - 10px);
        }
    }

    @media (max-width: 1200px) {
        .gallery img {
            width: calc(33.333% - 10px);
        }
    }

    @media (max-width: 1024px) {
        .gallery img {
            width: calc(50% - 10px);
        }
    }

    @media (max-width: 768px) {
        .navbar ul {
            flex-direction: column;
        }

        .gallery img {
            width: 100%;
        }

        .container {
            padding: 10px;
        }
    }

    @media (max-width: 480px) {
        h1 {
            font-size: 2em;
        }

        .cta-button {
            padding: 10px 20px;
            font-size: 0.9em;
        }
    }

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

        .navbar ul {
            flex-direction: column;
        }

        .gallery img {
            width: 100%;
        }
    }