/* 主容器 */
    .container {
        width: 100%;
        max-width: 1200px;
        margin: 2rem auto;
        padding: 0 1rem;
    }
    
    /* 产品信息区域 */
    .product-info {
        background: white;
        border-radius: 10px;
        padding: 2rem;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        display: flex;
        flex-wrap: wrap;
        gap: 2rem;
        margin-bottom: 2rem;
    }
    
    .product-img {
        flex: 1;
        min-width: 300px;
        background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2rem;
        color: white;
        text-align: center;
    }
    
    .product-img i {
        font-size: 5rem;
        opacity: 0.8;
        padding-right: 10px;
    }
    
    .product-img h3 {
        font-size: 1.5rem;
        font-weight: 500;
    }
    
    .product-details {
        flex: 2;
        min-width: 300px;
    }
    
    .product-title {
        font-size: 1.8rem;
        font-weight: 600;
        color: #2c3e50;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
        border-bottom: 2px solid #f0f0f0;
    }

    #hiddenButton {
        display: none;
    }
    
    /* 价格选项 */
    .price-option {
        display: flex;
        gap: 1rem;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
    }
    
    .price-item {
        background: #f8f9fa;
        border: 1px solid #e0e0e0;
        padding: 1rem 1.5rem;
        border-radius: 8px;
        font-weight: 500;
        transition: all 0.3s;
        cursor: pointer;
        position: relative;
    }
    
    .price-item:hover {
        border-color: #1e88e5;
    }
    
    .price-item.active {
        border: 1px solid #1e88e5;
        background: #e3f2fd;
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(30, 136, 229, 0.2);
    }
    
    .price-item .discount-tag {
        position: absolute;
        top: -10px;
        right: -10px;
        background: #e74c3c;
        color: white;
        font-size: 0.8rem;
        padding: 0.2rem 0.5rem;
        border-radius: 20px;
        font-weight: bold;
    }
    
    /* 支付方式 */
    .payment-method {
        margin-top: 2rem;
    }
    
    .payment-method h3 {
        font-size: 1.2rem;
        margin-bottom: 1rem;
        color: #2c3e50;
        display: flex;
        align-items: center;
    }
    
    .payment-method h3 i {
        margin-right: 0.5rem;
        color: #4CAF50;
    }
    
    .payment-buttons {
        display: flex;
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .pay-btn {
        flex: 1;
        min-width: 200px;
        padding: 1rem;
        background: white;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.8rem;
        transition: all 0.3s;
        cursor: pointer;
    }
    
    .pay-btn:hover {
        border-color: #1e88e5;
/*        transform: translateY(-2px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);*/
    }
    
    .pay-btn.active {
        transform: translateY(-3px);
        border: 1px solid #1e88e5;
        background: #e3f2fd;
        box-shadow: 0 5px 15px rgba(30, 136, 229, 0.2);
    }

    button:disabled {
        pointer-events: none;
        cursor: not-allowed;
        opacity: 0.6;
    }
    
    .pay-btn img {
        width: 30px;
        height: 30px;
    }
    
    .pay-btn i {
        font-size: 1.8rem;
    }
    
    .alipay i {
        color: #1677ff;
    }
    
    .wechatpay i {
        color: #09bb07;
    }
    
    /* 邮箱输入 */
/*    .email-input {
        width: 100%;
        padding: 1rem;
        border: 1px solid #e0e0e0;
        border-radius: 8px;
        font-size: 1rem;
        margin: 1.5rem 0 0.5rem;
        transition: border 0.3s;
    }
    
    .email-input:focus {
        outline: none;
        border-color: #1e88e5;
        box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.2);
    }
    
    .tip {
        color: #7f8c8d;
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }*/

    .yourchoice {
        font-weight: bold;
        font-size: 1.2rem;

        margin: 2rem 0 1rem;
        color: #ff5400;
    }

    /* 下单按钮 */
    .submit-btn {
        display: block;
        width: 100%;
        padding: 1.2rem;
        background: linear-gradient(135deg, #1e88e5, #4CAF50);
        color: white;
        font-size: 1.2rem;
        font-weight: 600;
        border: none;
        border-radius: 8px;
        cursor: pointer;
        transition: all 0.3s;
        box-shadow: 0 4px 15px rgba(30, 136, 229, 0.4);
    }
    
    .submit-btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(30, 136, 229, 0.6);
    }
    
    /* 商品介绍 */
    .product-intro {
        background: white;
        border-radius: 10px;
        padding: 2rem;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    }
    
    .product-intro h2 {
        font-size: 1.8rem;
        color: #2c3e50;
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
        border-bottom: 2px solid #f0f0f0;
        position: relative;
    }
    
    .product-intro h2::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 80px;
        height: 3px;
        background: linear-gradient(90deg, #1e88e5, #4CAF50);
    }
    
    .product-intro ul {
        list-style-type: none;
    }
    
    .product-intro li {
        margin-bottom: 1rem;
        padding-left: 1.5rem;
        position: relative;
    }
    
    .product-intro li::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0.5rem;
        width: 8px;
        height: 8px;
        background: #1e88e5;
        border-radius: 50%;
    }
    
    .product-intro li strong {
        color: #1e88e5;
        font-weight: 600;
    }
    
    .feature-highlight {
        display: inline-block;
        background: #e3f2fd;
        color: #1e88e5;
        padding: 0.2rem 0.5rem;
        border-radius: 4px;
        font-weight: 500;
    }


@media (max-width: 480px) {
    .product-img { 
        padding: 1rem;
    }
    
    .product-info {
    padding: 1.2rem;
    }
    
    .product-title {
    font-size: 1.5rem;
    }
    
    .product-intro {
    padding: 1.5rem;
    }
}