/* 基础样式设置 */
    body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0047b3, #f9d423);
        font-family: 'Open Sans', sans-serif;
        color: #ffffff;
        line-height: 1.6;
    }

    h1, h2, h3, h4 {
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
    }

    h1 {
        font-size: 2.5em;
        text-align: center;
        margin: 20px 0;
    }

    h2 {
        font-size: 2em;
        margin-top: 40px;
        margin-bottom: 20px;
        border-bottom: 2px solid #ffffff;
        padding-bottom: 10px;
    }

    h3 {
        font-size: 1.5em;
        margin-top: 30px;
        margin-bottom: 15px;
    }

    p {
        font-size: 1em;
        margin-bottom: 15px;
    }

    ul {
        list-style-type: disc;
        padding-left: 20px;
        margin-bottom: 15px;
    }

    li {
        margin-bottom: 10px;
    }

    /* 导航栏样式 */
    .navbar {
        width: 100%;
        background: rgba(0, 0, 0, 0.5);
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
    }

    .navbar ul {
        display: flex;
        justify-content: center;
        padding: 10px 0;
        margin: 0;
    }

    .navbar li {
        margin: 0 15px;
    }

    .navbar a {
        text-decoration: none;
        color: #ffffff;
        font-weight: bold;
        transition: all 0.3s ease;
    }

    .navbar a:hover {
        color: #f9d423;
        text-shadow: 0 0 10px rgba(255, 255, 255, 0.7);
    }

    /* 主页横幅样式 */
    .hero {
        height: 100vh;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center/cover;
        position: relative;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
    }

    .hero-content {
        position: relative;
        text-align: center;
        z-index: 1;
    }

    .hero h1 {
        font-size: 3em;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 1.2em;
        margin-bottom: 30px;
    }

    .btn {
        padding: 10px 20px;
        background: #f9d423;
        color: #0047b3;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        font-weight: bold;
        transition: all 0.3s ease;
    }

    .btn:hover {
        background: #e0b000;
        transform: scale(1.05);
    }

    /* 模块化布局样式 */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 80px 20px;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 40px;
    }

    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .module:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 12px rgba(0, 0, 0, 0.5);
    }

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

    .module h3 {
        margin-bottom: 10px;
    }

    .module p {
        font-size: 0.95em;
    }

    /* 代码块样式 */
    pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        color: #f9d423;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
    }

    /* 示例展示样式 */
    .example {
        background: rgba(0, 0, 0, 0.6);
        padding: 30px;
        border-radius: 10px;
        margin: 40px 20px;
    }

    .example h2 {
        text-align: center;
        margin-bottom: 20px;
    }

    .example p, .example ul, .example pre {
        color: #ffffff;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero h1 {
            font-size: 2.5em;
        }

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

    @media (max-width: 1200px) {
        .container {
            padding: 60px 20px;
            gap: 30px;
        }
    }

    @media (max-width: 1024px) {
        .navbar ul {
            flex-direction: column;
        }

        .navbar li {
            margin: 10px 0;
        }

        .container {
            padding: 40px 20px;
            gap: 20px;
        }
    }

    @media (max-width: 768px) {
        .hero h1 {
            font-size: 2em;
        }

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

        .container {
            padding: 20px 10px;
            gap: 15px;
        }
    }

    @media (max-width: 480px) {
        .navbar ul {
            flex-direction: column;
        }

        .hero h1 {
            font-size: 1.5em;
        }

        .hero p {
            font-size: 0.8em;
        }

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

        .module {
            padding: 15px;
        }
    }

    @media (max-width: 320px) {
        h1 {
            font-size: 2em;
        }

        h2 {
            font-size: 1.8em;
        }

        h3 {
            font-size: 1.2em;
        }

        p {
            font-size: 0.9em;
        }
    }

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

    .animated {
        animation: fadeIn 2s ease-in-out;
    }

    /* 提示信息样式 */
    .note {
        text-align: center;
        font-size: 1em;
        margin: 20px 0;
        color: #f9d423;
        font-weight: bold;
    }