/* 字体引入 */
    @import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

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

    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #0F6BDC, #7C3AED);
        color: #ffffff;
        overflow-x: hidden;
        line-height: 1.6;
    }

    a {
        color: #FFC107;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #FFD54F;
    }

    /* 头部样式 */
    header {
        width: 100%;
        padding: 20px 40px;
        position: fixed;
        top: 0;
        left: 0;
        background: rgba(15, 107, 220, 0.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    header h1 {
        font-size: 1.5em;
        letter-spacing: 2px;
        text-transform: uppercase;
    }

    /* 主视觉区 */
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        animation: auroraMove 10s linear infinite;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: inherit;
        z-index: -1;
        opacity: 0.8;
    }

    .future-gate {
        width: 300px;
        height: 300px;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover;
        border-radius: 50%;
        box-shadow: 0 0 20px rgba(255, 193, 7, 0.7);
        transition: transform 0.5s ease, box-shadow 0.5s ease;
        cursor: pointer;
    }

    .future-gate:hover {
        transform: scale(1.1);
        box-shadow: 0 0 30px rgba(255, 193, 7, 1);
    }

    /* 模块化布局 */
    .modules {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 100px 40px 40px 40px;
    }

    .module {
        background: rgba(124, 58, 237, 0.8);
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        transition: transform 0.3s ease, background 0.3s ease;
        opacity: 0;
        animation: fadeIn 1s forwards;
    }

    .module:nth-child(odd) {
        background: rgba(15, 107, 220, 0.8);
    }

    .module:hover {
        transform: translateY(-10px);
        background: rgba(255, 193, 7, 0.8);
    }

    .module h3 {
        margin-bottom: 10px;
        font-size: 1.2em;
        text-transform: uppercase;
    }

    .module p {
        font-size: 1em;
    }

    /* 示例数据展示 */
    .example-data {
        padding: 40px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 15px;
        margin: 40px;
    }

    .example-data h2 {
        text-align: center;
        margin-bottom: 20px;
        font-size: 2em;
        text-transform: uppercase;
    }

    .example-data article {
        background: rgba(255, 255, 255, 0.2);
        padding: 20px;
        border-radius: 10px;
        margin-bottom: 20px;
    }

    .example-data pre {
        background: rgba(0, 0, 0, 0.5);
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .example-data code {
        font-family: 'Courier New', Courier, monospace;
        color: #FFC107;
    }

    /* 示例数据列表 */
    .sample-data {
        list-style: none;
        padding: 0;
    }

    .sample-data li {
        background: rgba(124, 58, 237, 0.6);
        margin-bottom: 10px;
        padding: 15px;
        border-radius: 10px;
    }

    .sample-data li h4 {
        margin-bottom: 5px;
        font-size: 1.1em;
    }

    .sample-data li p {
        font-size: 0.95em;
    }

    /* 底部提示 */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(15, 107, 220, 0.8);
        position: fixed;
        bottom: 0;
        width: 100%;
        color: #ffffff;
        font-size: 1em;
    }

    /* 动画效果 */
    @keyframes fadeIn {
        to {
            opacity: 1;
        }
    }

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

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .modules {
            padding: 80px 20px 20px 20px;
        }

        header {
            padding: 15px 20px;
        }

        .future-gate {
            width: 250px;
            height: 250px;
        }
    }

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

        .future-gate {
            width: 200px;
            height: 200px;
        }
    }

    @media (max-width: 1024px) {
        .modules {
            grid-template-columns: 1fr;
        }

        .future-gate {
            width: 180px;
            height: 180px;
        }
    }

    @media (max-width: 768px) {
        header h1 {
            font-size: 1.2em;
        }

        .future-gate {
            width: 150px;
            height: 150px;
        }

        .module h3 {
            font-size: 1em;
        }

        .module p, .example-data p, .sample-data li p {
            font-size: 0.9em;
        }
    }

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

        .future-gate {
            width: 120px;
            height: 120px;
        }

        .modules {
            padding: 60px 10px 10px 10px;
        }

        .example-data {
            padding: 20px;
            margin: 20px;
        }

        footer {
            font-size: 0.9em;
        }
    }

    @media (max-width: 320px) {
        .future-gate {
            width: 100px;
            height: 100px;
        }

        .module h3 {
            font-size: 0.9em;
        }

        .module p, .example-data p, .sample-data li p {
            font-size: 0.8em;
        }

        header h1 {
            font-size: 1em;
        }
    }