/* 基本样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #0A2463, #FF6B35);
        color: #0A2463;
        overflow-x: hidden;
    }

    /* 导航栏样式 */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    .navbar ul {
        list-style: none;
        margin: 0;
        padding: 10px 20px;
        display: flex;
        justify-content: flex-end;
    }

    .navbar ul li {
        margin-left: 20px;
    }

    .navbar ul li a {
        text-decoration: none;
        color: #0A2463;
        font-weight: 600;
        transition: color 0.3s;
    }

    .navbar ul li a:hover {
        color: #FF6B35;
    }

    /* 主页头部样式 */
    .hero {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
        background: radial-gradient(circle, rgb(255, 87, 34), transparent);
        animation: aurora-move 15s linear infinite;
        text-align: center;
        padding: 0 20px;
    }

    .hero h1 {
        font-family: 'Roboto', sans-serif;
        font-size: 48px;
        color: white;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 18px;
        color: #F5F7FA;
        max-width: 600px;
        margin: 0 auto 30px;
    }

    .hero .cta-button {
        background-color: #FF6B35;
        color: white;
        padding: 10px 20px;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        font-size: 16px;
        transition: background-color 0.3s, transform 0.3s;
    }

    .hero .cta-button:hover {
        background-color: #e65c2b;
        transform: scale(1.05);
    }

    /* 核心内容区样式 */
    .section {
        min-height: 100vh;
        padding: 60px 20px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: #F5F7FA;
    }

    .section:nth-child(even) {
        background: #FFFFFF;
    }

    .section h2 {
        font-family: 'Roboto', sans-serif;
        font-size: 36px;
        color: #0A2463;
        margin-bottom: 20px;
    }

    .section p {
        font-size: 16px;
        color: #333333;
        max-width: 800px;
        text-align: center;
        line-height: 1.6;
    }

    .features {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 40px;
    }

    .feature {
        background: #FFFFFF;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        width: 300px;
        margin: 20px;
        padding: 20px;
        text-align: center;
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .feature:hover {
        transform: translateY(-10px);
        box-shadow: 0 12px 20px rgba(0,0,0,0.2);
    }

    .feature img {
        width: 80px;
        height: 80px;
        margin-bottom: 15px;
    }

    .feature h3 {
        font-family: 'Roboto', sans-serif;
        font-size: 24px;
        color: #0A2463;
        margin-bottom: 10px;
    }

    .feature p {
        font-size: 14px;
        color: #666666;
    }

    /* 示例展示区样式 */
    .sample-display {
        background: #FFF9F0;
        border-left: 5px solid #FF6B35;
        padding: 20px;
        margin: 40px 0;
        width: 90%;
        max-width: 1000px;
    }

    .sample-display h2 {
        font-size: 28px;
        color: #FF6B35;
        margin-bottom: 15px;
    }

    .sample-display article {
        font-size: 16px;
        color: #333333;
        line-height: 1.8;
    }

    .sample-display pre {
        background: #eee;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin: 15px 0;
    }

    .sample-display code {
        font-family: 'Courier New', Courier, monospace;
        color: #c7254e;
    }

    /* 合作伙伴展示样式 */
    .partners {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin-top: 40px;
    }

    .partner {
        margin: 15px;
    }

    .partner img {
        width: 120px;
        height: auto;
    }

    /* 用户反馈样式 */
    .testimonials {
        background: #F5F7FA;
        padding: 40px 20px;
        width: 90%;
        max-width: 1000px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        margin: 40px 0;
    }

    .testimonial {
        margin-bottom: 20px;
    }

    .testimonial p {
        font-style: italic;
        color: #555555;
    }

    .testimonial span {
        display: block;
        text-align: right;
        color: #0A2463;
        font-weight: 600;
    }

    /* 页脚样式 */
    footer {
        background: #0A2463;
        color: white;
        text-align: center;
        padding: 20px;
    }

    footer a {
        color: #FF6B35;
        text-decoration: none;
        margin: 0 10px;
    }

    footer a:hover {
        text-decoration: underline;
    }

    /* 动画关键帧 */
    @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 h1 {
            font-size: 42px;
        }
        .hero p {
            font-size: 17px;
        }
    }

    @media (max-width: 1200px) {
        .features {
            flex-direction: row;
        }
        .feature {
            width: 45%;
        }
    }

    @media (max-width: 1024px) {
        .navbar ul {
            justify-content: space-between;
        }
        .feature {
            width: 100%;
        }
    }

    @media (max-width: 768px) {
        .navbar ul {
            flex-direction: column;
            align-items: center;
        }
        .features {
            flex-direction: column;
            align-items: center;
        }
        .feature {
            width: 80%;
        }
        .hero h1 {
            font-size: 32px;
        }
        .hero p {
            font-size: 16px;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 28px;
        }
        .hero p {
            font-size: 14px;
        }
        .feature {
            width: 90%;
        }
    }

    @media (max-width: 320px) {
        .hero h1 {
            font-size: 24px;
        }
        .hero p {
            font-size: 12px;
        }
        .navbar ul li {
            margin-left: 10px;
        }
        .navbar ul li a {
            font-size: 14px;
        }
    }