/* 支付弹窗样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            display: none;
            justify-content: center;
            align-items: center;
            z-index: 1000;
        }
        
        .payment-modal {
            position: fixed;
			top:50%;left:50%;transform: translate(-50%, -50%);
           
            border-radius: 20px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
            width: 90%;
            max-width: 450px;
            overflow: hidden;
            z-index: 10001;
           display:none;
            
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        
        
        
        .payment-modal .modal-header {
            padding: 15px;
            background: linear-gradient(135deg, #3498db 0%, #2c3e50 100%);
            color: white;
            position: relative;
			display:block
        }
        
       .payment-modal .modal-title {
            font-size: 1.6rem;
            font-weight: 500;
            margin-bottom: 5px;
        }
        
        .payment-modal .modal-subtitle {
            font-size: 1rem;
            opacity: 0.9;
			margin-bottom:0px
        }
		.payment-footer p{margin-bottom:0px}
        
        .payment-modal .close-btn {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            color: white;
            font-size: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        
        .payment-modal .close-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }
        
        .payment-modal .modal-content {
            padding: 30px;padding-bottom:20px;
            transition: height 0.4s ease; background-color: white;
        }
        
         .payment-moda .payment-amount {
            text-align: center;
            margin: 20px 0 30px;
        }
        
        .payment-moda  .amount-label {
            font-size: 1.1rem;
            color: #7f8c8d;
            margin-bottom: 8px;
        }
        
        .payment-modal .amount {
            font-size: 2.2rem;
            font-weight: 700;
            color: #e63946;margin-left:16px
        }
		.payment-modal .amount-label{ display: flex;          /* 启用Flex布局 */
  align-items: center;    /* 垂直居中对齐子元素 */
  gap: 4px;               /* 可选：添加文本间距 */}
        
        .payment-modal .payment-methods {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin: 30px 0;
        }
        
        .payment-modal .payment-method {
            display: flex;
            flex-direction: column;
            align-items: center;
            cursor: pointer;
            width: 120px;
            transition: transform 0.3s ease;
        }
        
        .payment-method:hover {
              transform: scale(1.1);
          
        }
        
        .payment-icon {
            width: 100px;
            height: 100px;
            border-radius: 15px;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 50px;
            margin-bottom: 15px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .wechat .payment-icon {
            background: linear-gradient(135deg, #09bb07, #2aae67);
            color: white;
        }
        
        .alipay .payment-icon {
            background: linear-gradient(135deg, #1677ff, #1890ff);
            color: white;
        }
        
        .method-name {
            font-size: 1.1rem;
            font-weight: 500;
            color: #2c3e50;
        }
        
        /* 二维码区域 */
        .qrcode-section {
            display: none;
            text-align: center;
            padding: 10px 0 20px; background-color: white;
        }
        
        .qrcode-section .qrcode-title {
            font-size: 1.5rem;
            font-weight: 500;
            color: #2c3e50;
            margin-bottom: 20px;
        }
        
        .qrcode-section .qrcode-container {
            padding: 15px;
            background: white;
            border-radius: 12px;
            display: inline-block;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
            margin-bottom: 15px;
            position: relative;
            overflow: hidden;
        }
        
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.loading-rotate {
  animation: rotate 1s linear infinite; /* 1秒旋转一圈，无限循环 */
}
        
        .qrcode-image {
            width: 220px;
            height: 220px;
            background: #f8f9fa;
            display: flex;
            justify-content: center;
            align-items: center;
            margin: 0 auto;
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .qrcode-image img {
            max-width: 100%;
            height: auto;
        }
        
        .countdown {
            font-size: 1.1rem;
            color: #e74c3c;
            font-weight: 500;
            margin: 2px 0;
        }
        
        .payment-hint {
            color: #7f8c8d;
            font-size: 0.95rem;
            line-height: 1.6;
            max-width: 320px;
            margin: 0 auto;text-align:center
        }
        
        .back-btn {
            display: inline-block;
            margin-top:15px;
            padding: 10px 25px;
            background: #f8f9fa;
            color: #3498db;
            border: none;
            border-radius: 50px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;font-size:13px
        }
        
        .back-btn:hover {
            background: #ecf0f1;
            transform: translateY(-2px);
        }
        
        .payment-footer {
            padding: 20px;
            border-top: 1px solid #f0f4f8;
            color: #95a5a6;
            font-size: 0.9rem;text-align:center; background-color: white;
        }
        
        /* 响应式设计 */
        @media (max-width: 768px) {
            .product-info {
                flex-direction: column;
                text-align: center;
            }
            
            .product-image {
                margin: 0 auto 20px;
            }
            
            .payment-methods {
                flex-direction: column;
                align-items: center;
                gap: 25px;
            }
            
            .header h1 {
                font-size: 2.2rem;
            }
            
            .amount {
                font-size: 1.8rem;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .modal-overlay.show {
            display: flex;
            animation: fadeIn 0.3s ease;
        }
        
        .pulse {
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.03); }
            100% { transform: scale(1); }
        }
		.payment-iframe {
		width: 100%;
		height: 100%;
		border: none;
		overflow: hidden;position:absolute;    width: 220px;
		height: 220px;
		background: #f8f9fa;
		display: flex;
		justify-content: center;
		align-items: center;
		margin: 0 auto;
		border: 1px solid #eee;
		border-radius: 8px;
		}