/* 按钮样式 */
.customer-btn {
    background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
    color: white;
    border: none;
    padding: 16px 40px;
    font-size: 1.4rem;
    border-radius: 50px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 15px rgba(52, 152, 219, 0.3);
}

.customer-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(52, 152, 219, 0.4);
}

/* 关闭图标 (Base64) */
.close-icon {
    display: inline-block;
    width: 1.2rem;
    height: 1.2rem;
    background-image: url("data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAzNTIgNTEyIj48cGF0aCBmaWxsPSIjN2Y4YzhkIiBkPSJNMjQyLjcgMjU2bDEwMC4xLTEwMC4xYzEyLjMtMTIuMyAxMi4zLTMyLjIgMC00NC41bC0yMi4yLTIyLjJjLTEyLjMtMTIuMy0zMi4yLTEyLjMtNDQuNSAwTDE3NiAxODkuMyA3NS45IDg5LjJjLTEyLjMtMTIuMy0zMi4yLTEyLjMtNDQuNSAwTDkuMiAxMTEuNWMtMTIuMyAxMi4zLTEyLjMgMzIuMiAwIDQ0LjVMMTA5LjMgMjU2IDkuMiAzNTYuMWMtMTIuMyAxMi4zLTEyLjMgMzIuMiAwIDQ0LjVsMjIuMiAyMi4yYzEyLjMgMTIuMyAzMi4yIDEyLjMgNDQuNSAwTDE3NiAzMjIuN2wxMDAuMSAxMDAuMWMxMi4zIDEyLjMgMzIuMiAxMi4zIDQ0LjUgMGwyMi4yLTIyLjJjMTIuMy0xMi4zIDEyLjMtMzIuMiAwLTQ0LjVMMjQyLjcgMjU2eiIvPjwvc3ZnPg==");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 关闭按钮图标悬停效果 */
.close-btn:hover .close-icon {
    background-image: url("data:image/svg+xml;base64,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");
}

/* 弹窗遮罩层 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 弹窗内容 */
.modal-content {
    background-color: white;
    border-radius: 20px;
    width: 90%;
    max-width: 650px;
    padding: 40px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(30px);
    transition: transform 0.4s ease;
    position: relative;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

/* 关闭按钮 */
.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #f8f9fa;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #7f8c8d;
    font-size: 1.2rem;
    transition: all 0.2s;
    border: none;
}

.close-btn:hover {
    background: #e74c3c;
}

/* 二维码区域 */
.qrcode-section {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.qrcode-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qrcode-img {
    width: 220px;
    height: 220px;
    border-radius: 10px;
    object-fit: cover;
    margin-bottom: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border: 1px solid #eaeaea;
}

.qrcode-text {
    font-size: 1.6rem;
    font-weight: bold;
    color: #2c3e50;
    margin-top: 10px;
    text-align: center;
    width: 220px;
    line-height: 1.3;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-content {
        padding: 30px 20px;
    }
    
    .customer-btn {
        padding: 14px 30px;
        font-size: 1.2rem;
    }
    
    .qrcode-section {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .qrcode-text {
        font-size: 1.4rem;
        width: 200px;
    }
    
    .qrcode-img {
        width: 200px;
        height: 200px;
    }
}