/* 全局样式 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body {
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
        line-height: 1.6;
        padding: 20px;
    }
    a {
        color: #00ff80;
        text-decoration: none;
        transition: color 0.3s ease;
        rel: nofollow;
    }
    a:hover {
        color: #00cc66;
    }
    h1, h2, h3 {
        font-family: 'Montserrat', sans-serif;
        font-weight: bold;
        margin-bottom: 15px;
    }
    h1 {
        font-size: 2.5em;
        text-align: center;
        margin-top: 20px;
    }
    h2 {
        font-size: 2em;
        margin-top: 30px;
    }
    h3 {
        font-size: 1.5em;
        margin-top: 25px;
    }
    p {
        margin-bottom: 15px;
        font-size: 1em;
        color: #f0f0f0;
    }
    ul {
        list-style-type: disc;
        margin-left: 20px;
        margin-bottom: 15px;
    }
    li {
        margin-bottom: 10px;
    }
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        margin-bottom: 15px;
    }
    code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffcc00;
    }
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background: rgba(0, 0, 0, 0.8);
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 30px;
        z-index: 1000;
    }
    .navbar a {
        margin: 0 10px;
        font-size: 1em;
    }
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        overflow: hidden;
    }
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(30, 60, 114, 0.7);
        z-index: 1;
    }
    .hero-content {
        position: relative;
        z-index: 2;
        text-align: center;
    }
    .hero h1 {
        font-size: 3em;
        margin-bottom: 20px;
        color: #ffffff;
    }
    .particles {
        position: absolute;
        width: 100%;
        height: 100%;
        background: url('https://images.gptkong.com/demo/sample1.png') repeat;
        opacity: 0.2;
        animation: moveParticles 60s linear infinite;
    }
    @keyframes moveParticles {
        from { background-position: 0 0; }
        to { background-position: 1000px 1000px; }
    }
    .content-section {
        padding: 60px 20px;
        background: linear-gradient(135deg, #2a5298, #1e3c72);
        margin-top: 100vh;
    }
    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.3);
        margin-bottom: 30px;
        transition: transform 0.3s ease;
    }
    .module:hover {
        transform: scale(1.02);
    }
    .module-title {
        font-size: 1.8em;
        margin-bottom: 10px;
        color: #00ff80;
    }
    .button {
        background-color: #00ff80;
        color: #fff;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        transition: all 0.3s ease;
        font-size: 1em;
    }
    .button:hover {
        transform: scale(1.1);
        background-color: #00cc66;
    }
    .image-gallery {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }
    .image-gallery img {
        width: 100%;
        max-width: 320px;
        border-radius: 8px;
    }
    .code-example {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        color: #ffcc00;
        margin-bottom: 20px;
    }
    /* 示例数据展示 */
    .demo-section {
        background: rgba(50, 50, 50, 0.8);
        padding: 30px;
        border-radius: 10px;
        margin-top: 40px;
    }
    .demo-section h2 {
        color: #ff6666;
        margin-bottom: 20px;
    }
    .demo-list {
        list-style-type: none;
    }
    .demo-list li {
        margin-bottom: 15px;
    }
    /* 提示信息 */
    .reference-note {
        text-align: center;
        margin-top: 50px;
        font-size: 1.2em;
        color: #ffcc00;
    }
    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero h1 {
            font-size: 2.5em;
        }
    }
    @media (max-width: 1200px) {
        .navbar {
            padding: 10px 20px;
        }
        .hero h1 {
            font-size: 2em;
        }
    }
    @media (max-width: 1024px) {
        .container {
            padding: 15px;
        }
        .module {
            padding: 15px;
        }
    }
    @media (max-width: 768px) {
        .navbar a {
            font-size: 0.9em;
            margin: 0 5px;
        }
        .hero h1 {
            font-size: 1.8em;
        }
    }
    @media (max-width: 480px) {
        .navbar {
            flex-direction: column;
            align-items: flex-start;
        }
        .hero h1 {
            font-size: 1.5em;
        }
        .image-gallery {
            flex-direction: column;
            align-items: center;
        }
    }
    @media (max-width: 320px) {
        body {
            padding: 10px;
        }
        .hero h1 {
            font-size: 1.2em;
        }
    }