/* 基本样式重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Roboto', sans-serif;
        background: radial-gradient(circle at top right, #1a1a40, #3b007e);
        color: #ffffff;
        line-height: 1.6;
        overflow-x: hidden;
    }

    a {
        color: #00ffff;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #ff5722;
    }

    /* 布局容器 */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* 头部样式 */
    header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }

    header h1 {
        font-family: 'Orbitron', sans-serif;
        font-size: 2rem;
        color: #00ffff;
        animation: neon-glow 2s infinite alternate;
    }

    nav ul {
        list-style: none;
        display: flex;
        gap: 15px;
    }

    nav ul li a {
        font-size: 1rem;
        position: relative;
    }

    nav ul li a::after {
        content: '';
        position: absolute;
        width: 0%;
        height: 2px;
        background: #ff5722;
        left: 0;
        bottom: -5px;
        transition: width 0.3s ease;
    }

    nav ul li a:hover::after {
        width: 100%;
    }

    /* 主视觉区 */
    .hero {
        background: radial-gradient(circle, rgba(0, 255, 255, 0.2), transparent);
        padding: 100px 20px;
        text-align: center;
        position: relative;
        overflow: hidden;
        animation: aurora-move 15s linear infinite;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample1.png') center/cover no-repeat;
        opacity: 0.3;
    }

    .hero h2 {
        font-family: 'Orbitron', sans-serif;
        font-size: 3rem;
        color: #ffffff;
        margin-bottom: 20px;
        text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
    }

    .hero p {
        font-size: 1.2rem;
        color: #e0e0e0;
        max-width: 800px;
        margin: 0 auto 30px;
    }

    .hero a.button {
        padding: 10px 20px;
        background: #ff5722;
        color: #ffffff;
        border-radius: 5px;
        transition: background 0.3s ease, transform 0.3s ease;
    }

    .hero a.button:hover {
        background: #ffffff;
        color: #ff5722;
        transform: scale(1.05);
    }

    /* 内容区 */
    .content {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
        padding: 50px 0;
    }

    .content .card {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease, background 0.3s ease;
    }

    .content .card:hover {
        transform: scale(1.05);
        background: rgba(255, 255, 255, 0.2);
    }

    .content .card img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .content .card h3 {
        font-size: 1.5rem;
        margin-bottom: 10px;
        color: #00ffff;
    }

    .content .card p {
        font-size: 1rem;
        color: #cccccc;
    }

    /* 示例展示区 */
    .example-section {
        background: rgba(0, 0, 0, 0.7);
        padding: 40px 20px;
        border-radius: 10px;
        margin: 50px 0;
    }

    .example-section h2 {
        font-family: 'Orbitron', sans-serif;
        font-size: 2rem;
        color: #ff5722;
        margin-bottom: 20px;
        text-align: center;
    }

    .example-section article {
        max-width: 1000px;
        margin: 0 auto;
        line-height: 1.8;
    }

    .example-section pre {
        background: #1a1a40;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin: 20px 0;
    }

    .example-section code {
        color: #00ffea;
        font-family: 'Courier New', Courier, monospace;
    }

    .example-section table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    .example-section table, .example-section th, .example-section td {
        border: 1px solid #555;
    }

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

    .example-section th {
        background: #333;
    }

    /* 底部样式 */
    footer {
        background: rgba(0, 0, 0, 0.8);
        text-align: center;
        padding: 20px 0;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    footer p {
        color: #aaaaaa;
        font-size: 0.9rem;
    }

    /* 动画定义 */
    @keyframes neon-glow {
        from {
            text-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
        }
        to {
            text-shadow: 0 0 20px #ff5722, 0 0 30px #ff5722;
        }
    }

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

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero h2 {
            font-size: 2.5rem;
        }
    }

    @media (max-width: 1200px) {
        .content {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
    }

    @media (max-width: 1024px) {
        header {
            flex-direction: column;
            align-items: flex-start;
        }

        nav ul {
            flex-direction: column;
            width: 100%;
        }

        nav ul li {
            margin-bottom: 10px;
        }
    }

    @media (max-width: 768px) {
        .hero {
            padding: 80px 10px;
        }

        .hero h2 {
            font-size: 2rem;
        }

        .content {
            grid-template-columns: 1fr;
        }

        .example-section article {
            padding: 0 10px;
        }
    }

    @media (max-width: 480px) {
        header h1 {
            font-size: 1.5rem;
        }

        nav ul li a {
            font-size: 0.9rem;
        }

        .hero h2 {
            font-size: 1.5rem;
        }

        .hero p {
            font-size: 1rem;
        }
    }

    @media (max-width: 320px) {
        .hero {
            padding: 60px 5px;
        }

        .hero h2 {
            font-size: 1.2rem;
        }

        .hero p {
            font-size: 0.9rem;
        }
    }

    /* 图片样式 */
    .gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
        margin: 30px 0;
    }

    .gallery img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
        transition: transform 0.3s ease;
    }

    .gallery img:hover {
        transform: scale(1.1);
    }

    /* 提示信息 */
    .reference-note {
        text-align: center;
        font-size: 1rem;
        color: #ff5722;
        margin: 20px 0;
    }