/* 基础重置 */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* 字体设置 */
    body {
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
        overflow-x: hidden;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Open Sans', sans-serif;
        font-weight: bold;
        margin-bottom: 20px;
    }

    p {
        margin-bottom: 15px;
        color: #f0f0f0;
    }

    /* 导航栏样式 */
    .navbar {
        width: 100%;
        padding: 20px 50px;
        position: fixed;
        top: 0;
        left: 0;
        background: rgba(0, 0, 0, 0.5);
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
    }

    .navbar .logo {
        font-size: 24px;
        color: #ffffff;
        text-decoration: none;
    }

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

    .navbar ul li {
        margin-left: 30px;
    }

    .navbar ul li a {
        text-decoration: none;
        color: #ffffff;
        font-size: 16px;
        transition: color 0.3s ease;
    }

    .navbar ul li a:hover {
        color: #ffa500;
    }

    /* 首屏样式 */
    .hero {
        height: 100vh;
        background: linear-gradient(135deg, #4568DC, #B06AB3);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        position: relative;
        animation: aurora-move 15s linear infinite;
    }

    .hero::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(255,87,34,0.5), transparent);
        z-index: -1;
    }

    .hero h1 {
        font-size: 48px;
        margin-bottom: 20px;
        background: linear-gradient(to right, #FFD700, #FFA500);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        animation: fadeIn 2s ease-in-out;
    }

    .hero p {
        font-size: 24px;
        margin-bottom: 40px;
        animation: fadeIn 3s ease-in-out;
    }

    .hero .cta-button {
        padding: 15px 30px;
        background: linear-gradient(to right, #00b4db, #0083b0);
        border: none;
        border-radius: 50px;
        color: #ffffff;
        font-size: 18px;
        cursor: pointer;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        position: relative;
        overflow: hidden;
    }

    .hero .cta-button::after {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.3);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.3s ease, height 0.3s ease;
    }

    .hero .cta-button:hover::after {
        width: 200px;
        height: 200px;
    }

    .hero .cta-button:hover {
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    }

    /* 内容模块样式 */
    .modules {
        padding: 100px 50px;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        background: linear-gradient(135deg, #2a5298, #1e3c72);
    }

    .module {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        transition: transform 0.3s ease;
    }

    .module:hover {
        transform: translateY(-10px);
    }

    .module h3 {
        margin-bottom: 15px;
        color: #ffffff;
    }

    .module p {
        color: #dddddd;
    }

    /* 示例展示样式 */
    .sample-article {
        padding: 50px;
        background: linear-gradient(135deg, #B06AB3, #4568DC);
        margin: 50px;
        border-radius: 10px;
    }

    .sample-article h2 {
        margin-bottom: 20px;
        color: #ffffff;
    }

    .sample-article pre {
        background: #2a5298;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    .sample-article code {
        color: #ffd700;
        font-family: 'Courier New', Courier, monospace;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .navbar {
            padding: 15px 40px;
        }

        .modules {
            grid-template-columns: repeat(3, 1fr);
            padding: 80px 40px;
        }
    }

    @media (max-width: 1200px) {
        .modules {
            grid-template-columns: repeat(2, 1fr);
            padding: 60px 30px;
        }
    }

    @media (max-width: 1024px) {
        .navbar ul li {
            margin-left: 20px;
        }

        .hero h1 {
            font-size: 36px;
        }

        .hero p {
            font-size: 20px;
        }

        .modules {
            grid-template-columns: 1fr;
            padding: 40px 20px;
        }
    }

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

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

        .navbar ul li {
            margin: 10px 0;
        }

        .hero h1 {
            font-size: 28px;
        }

        .hero p {
            font-size: 16px;
        }

        .modules {
            padding: 30px 10px;
        }
    }

    @media (max-width: 480px) {
        .navbar {
            padding: 10px 20px;
        }

        .hero h1 {
            font-size: 24px;
        }

        .hero p {
            font-size: 14px;
        }

        .hero .cta-button {
            padding: 10px 20px;
            font-size: 16px;
        }

        .modules {
            padding: 20px 10px;
        }
    }

    @media (max-width: 320px) {
        .navbar {
            padding: 8px 15px;
        }

        .hero h1 {
            font-size: 20px;
        }

        .hero p {
            font-size: 12px;
        }

        .modules {
            padding: 15px 5px;
        }
    }

    /* 动画效果 */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    /* 图标样式 */
    .icon {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }

    /* 用户反馈卡片 */
    .feedback {
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
        margin: 20px 0;
    }

    .feedback p {
        font-style: italic;
    }

    /* CTA按钮样式 */
    .cta {
        text-align: center;
        margin: 50px 0;
    }

    .cta a {
        text-decoration: none;
        padding: 15px 30px;
        background: #ff7e5f;
        color: #ffffff;
        border-radius: 50px;
        font-size: 18px;
        transition: background 0.3s ease;
    }

    .cta a:hover {
        background: #feb47b;
    }

    /* 下载提示 */
    .download {
        text-align: center;
        padding: 30px;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        border-radius: 10px;
    }

    .download a {
        text-decoration: none;
        padding: 12px 25px;
        background: #00c6ff;
        color: #ffffff;
        border-radius: 25px;
        font-size: 16px;
        transition: background 0.3s ease;
    }

    .download a:hover {
        background: #0072ff;
    }

    /* 合作伙伴展示 */
    .partners {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 30px;
        padding: 50px;
        background: linear-gradient(135deg, #2a5298, #1e3c72);
    }

    .partners img {
        width: 100px;
        height: auto;
    }

    /* 社区互动板块 */
    .community {
        padding: 50px;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        text-align: center;
    }

    .community h2 {
        margin-bottom: 20px;
    }

    .community p {
        margin-bottom: 30px;
    }

    .community .community-links a {
        text-decoration: none;
        color: #ffffff;
        margin: 0 10px;
        font-size: 16px;
        transition: color 0.3s ease;
    }

    .community .community-links a:hover {
        color: #ffd700;
    }

    /* 教育内容模块 */
    .education {
        padding: 50px;
        background: linear-gradient(135deg, #2a5298, #1e3c72);
    }

    .education h2 {
        text-align: center;
        margin-bottom: 30px;
        color: #ffffff;
    }

    .education .article {
        max-width: 800px;
        margin: 0 auto;
        background: rgba(255, 255, 255, 0.1);
        padding: 20px;
        border-radius: 10px;
    }

    /* 页脚样式 */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.7);
        color: #ffffff;
    }