.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

    .section-header h2 {
        font-size: 36px;
        margin-bottom: 15px;
        color: #2c3e50;
    }

    .section-header p {
        font-size: 18px;
        color: #7f8c8d;
        line-height: 1.8;
    }

/* 二维码容器样式 */
.qr-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
}

.qr-item {
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
}

    .qr-item img {
        width: 100%;
        height: auto;
        border-radius: 8px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        transition: transform 0.3s ease;
    }

        .qr-item img:hover {
            transform: translateY(-5px);
        }

.qr-label {
    margin-top: 15px;
    font-size: 16px;
    color: #3498db;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .qr-container {
        flex-direction: column;
        align-items: center;
    }

    .qr-item {
        max-width: 280px;
        margin-bottom: 30px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .section-header p {
        font-size: 16px;
    }
}

/* 动画效果 */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.wow.fadeInDown.animated {
    animation: fadeInDown 1s ease;
}