/* 引入Google字体 */
    @import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700&family=Roboto:wght@400;500&display=swap');

    /* 全局样式 */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
        color: #333;
    }

    /* 头部样式 */
    header {
        background: rgba(255, 255, 255, 0.8);
        padding: 20px 40px;
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        z-index: 1000;
    }

    header .logo {
        font-family: 'Playfair Display', serif;
        font-size: 24px;
        color: #45aaf2;
        text-decoration: none;
    }

    nav {
        margin-top: 10px;
    }

    nav ul {
        list-style: none;
        padding: 0;
        display: flex;
        gap: 20px;
    }

    nav ul li {
        display: inline;
    }

    nav ul li a {
        text-decoration: none;
        color: #333;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    nav ul li a:hover {
        color: #45aaf2;
    }

    /* 主内容样式 */
    main {
        padding: 100px 20px 40px 20px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .hero {
        text-align: center;
        padding: 60px 20px;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.8), transparent);
        border-radius: 15px;
        margin-bottom: 40px;
    }

    .hero h1 {
        font-family: 'Playfair Display', serif;
        font-size: 36px;
        color: #45aaf2;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 18px;
        line-height: 1.6;
        color: #555;
    }

    .tagline {
        font-size: 20px;
        font-weight: bold;
        color: #2d3436;
        margin: 20px 0;
    }

    /* 产品展示 */
    .products {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
        margin-bottom: 40px;
    }

    .card {
        background: #ffffff;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
    }

    .card img {
        width: 100%;
        height: 180px;
        object-fit: cover;
    }

    .card-content {
        padding: 20px;
    }

    .card-content h3 {
        font-family: 'Playfair Display', serif;
        font-size: 20px;
        color: #45aaf2;
        margin-bottom: 10px;
    }

    .card-content p {
        font-size: 16px;
        color: #555;
        margin-bottom: 15px;
    }

    .card-content .btn {
        background-color: #ffd700;
        border: none;
        color: white;
        padding: 10px 20px;
        text-align: center;
        text-decoration: none;
        display: inline-block;
        font-size: 16px;
        border-radius: 5px;
        cursor: pointer;
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .card-content .btn:hover {
        background-color: #e6c200;
        transform: scale(1.05);
    }

    /* 用户案例展示 */
    .testimonials {
        background: rgba(255, 255, 255, 0.8);
        padding: 40px 20px;
        border-radius: 15px;
        margin-bottom: 40px;
    }

    .testimonials h2 {
        font-family: 'Playfair Display', serif;
        font-size: 28px;
        color: #45aaf2;
        text-align: center;
        margin-bottom: 30px;
    }

    .testimonial {
        display: flex;
        align-items: center;
        gap: 20px;
        margin-bottom: 20px;
    }

    .testimonial img {
        width: 60px;
        height: 60px;
        border-radius: 50%;
        object-fit: cover;
    }

    .testimonial p {
        font-size: 16px;
        color: #555;
    }

    /* 示例展示 */
    .example-display {
        background: #ffffff;
        padding: 40px 20px;
        border-radius: 15px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        margin-bottom: 40px;
    }

    .example-display h2 {
        font-family: 'Playfair Display', serif;
        font-size: 24px;
        color: #45aaf2;
        margin-bottom: 20px;
    }

    .example-display article {
        max-height: 600px;
        overflow-y: auto;
    }

    .example-display pre {
        background: #f5f5f5;
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
    }

    .example-display code {
        font-family: 'Roboto', monospace;
        color: #d63031;
    }

    /* 动态粒子动画 */
    .particle-container {
        position: relative;
        width: 100%;
        height: 200px;
        overflow: hidden;
        margin-bottom: 40px;
        border-radius: 15px;
    }

    .particle-container::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle, rgba(255, 87, 34, 0.5), transparent);
        animation: aurora-move 15s linear infinite;
    }

    @keyframes aurora-move {
        0% { transform: translateX(0); }
        100% { transform: translateX(-100%); }
    }

    /* 合作伙伴展示 */
    .partners {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
        margin-bottom: 40px;
    }

    .partner {
        width: 120px;
        height: 120px;
        background: #ffffff;
        border-radius: 10px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .partner img {
        max-width: 80%;
        max-height: 80%;
    }

    /* 底部提示 */
    .footer-note {
        text-align: center;
        font-size: 14px;
        color: #777;
        margin-top: 20px;
    }

    /* 响应式设计 */
    @media (max-width: 1440px) {
        .hero h1 {
            font-size: 32px;
        }

        .hero p {
            font-size: 17px;
        }
    }

    @media (max-width: 1200px) {
        header {
            padding: 15px 30px;
        }

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

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

    @media (max-width: 1024px) {
        nav ul {
            flex-direction: column;
            align-items: center;
        }

        .products {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 10px 20px;
        }

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

        .hero p {
            font-size: 15px;
        }

        .products {
            grid-template-columns: 1fr;
        }

        .testimonial {
            flex-direction: column;
            align-items: flex-start;
        }

        .partners {
            flex-direction: column;
            align-items: center;
        }
    }

    @media (max-width: 480px) {
        .hero h1 {
            font-size: 20px;
        }

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

        nav ul {
            gap: 10px;
        }

        .card-content h3 {
            font-size: 18px;
        }

        .card-content p {
            font-size: 14px;
        }

        .button {
            font-size: 14px;
            padding: 8px 16px;
        }
    }

    @media (max-width: 320px) {
        .hero h1 {
            font-size: 18px;
        }

        .hero p {
            font-size: 13px;
        }

        .card-content h3 {
            font-size: 16px;
        }

        .card-content p {
            font-size: 12px;
        }

        .button {
            font-size: 12px;
            padding: 6px 12px;
        }
    }