/* PurrFit VIP支付页面样式 - 遵循支付宝官方视觉规范 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: #333;
}

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

/* 头部样式 */
.payment-header {
    text-align: center;
    margin-bottom: 40px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.header-content .logo {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.header-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-content p {
    font-size: 1.1rem;
    color: #7f8c8d;
    font-weight: 300;
}

/* VIP套餐样式 */
.vip-packages {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.vip-packages h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 30px;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.package-card {
    background: #fff;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    position: relative;
    border: 2px solid #e8e8e8;
    transition: all 0.3s ease;
    cursor: pointer;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #667eea;
}

.package-card.popular {
    border-color: #ff6b6b;
    transform: scale(1.05);
}

.package-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.package-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.popular-badge {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.package-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 20px 0 15px 0;
}

.price {
    margin-bottom: 20px;
}

.currency {
    font-size: 1.2rem;
    color: #ff6b6b;
    font-weight: 600;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: #ff6b6b;
    margin: 0 5px;
}

.period {
    font-size: 1rem;
    color: #7f8c8d;
    font-weight: 400;
}

.original-price {
    font-size: 0.9rem;
    color: #95a5a6;
    text-decoration: line-through;
    margin-bottom: 20px;
}

.features {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.features li {
    padding: 8px 0;
    color: #2c3e50;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.features li::before {
    content: '✓';
    color: #27ae60;
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.1rem;
}

.select-btn {
    background: linear-gradient(45deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.select-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* 支付方式样式 */
.payment-method {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.payment-method h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 30px;
}

.payment-options {
    max-width: 500px;
    margin: 0 auto;
}

.payment-option {
    display: flex;
    align-items: center;
    padding: 20px;
    border: 2px solid #e8e8e8;
    border-radius: 15px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
}

.payment-option:hover {
    border-color: #667eea;
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.1);
}

.payment-option.active {
    border-color: #667eea;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(118, 75, 162, 0.05));
}

.payment-icon {
    width: 60px;
    height: 60px;
    margin-right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.alipay-logo {
    width: 50px;
    height: 50px;
    border-radius: 8px;
}

.payment-info {
    flex: 1;
}

.payment-info h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 5px;
}

.payment-info p {
    color: #7f8c8d;
    font-size: 0.9rem;
}

.payment-radio input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: #667eea;
}

/* 订单确认样式 */
.order-confirm {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.order-confirm h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 30px;
}

.order-details {
    max-width: 500px;
    margin: 0 auto 30px auto;
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
}

.order-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #e8e8e8;
}

.order-item:last-child {
    border-bottom: none;
}

.item-name {
    font-size: 1.1rem;
    font-weight: 500;
    color: #2c3e50;
}

.item-price {
    font-size: 1.1rem;
    font-weight: 600;
    color: #ff6b6b;
}

.order-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0 0 0;
    margin-top: 15px;
    border-top: 2px solid #667eea;
}

.total-label {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
}

.total-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ff6b6b;
}

.payment-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
}

.back-btn {
    background: #95a5a6;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.back-btn:hover {
    background: #7f8c8d;
    transform: translateY(-2px);
}

.pay-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.pay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
}

.pay-text {
    font-size: 1.1rem;
}

.pay-amount {
    font-size: 1.2rem;
    font-weight: 700;
}

/* 支付处理中样式 */
.payment-processing {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 60px 40px;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    text-align: center;
}

.processing-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 20px 0 10px 0;
}

.processing-content p {
    color: #7f8c8d;
    font-size: 1rem;
}

/* 加载动画 */
.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 支付宝品牌信息 */
.alipay-branding {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.alipay-info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.alipay-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.alipay-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 5px 15px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.alipay-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .payment-container {
        padding: 10px;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .package-card.popular {
        transform: none;
    }
    
    .package-card.popular:hover {
        transform: translateY(-5px);
    }
    
    .header-content h1 {
        font-size: 2rem;
    }
    
    .vip-packages,
    .payment-method,
    .order-confirm,
    .payment-processing {
        padding: 20px;
    }
    
    .payment-actions {
        flex-direction: column;
    }
    
    .back-btn,
    .pay-btn {
        flex: none;
    }
}

@media (max-width: 480px) {
    .header-content h1 {
        font-size: 1.8rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .package-card {
        padding: 20px;
    }
    
    .payment-option {
        padding: 15px;
    }
    
    .payment-icon {
        width: 50px;
        height: 50px;
        margin-right: 15px;
    }
    
    .alipay-logo {
        width: 40px;
        height: 40px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vip-packages,
.payment-method,
.order-confirm,
.payment-processing {
    animation: fadeInUp 0.6s ease-out;
}

/* 支付宝官方色彩规范 */
:root {
    --alipay-blue: #1677ff;
    --alipay-green: #00a870;
    --alipay-orange: #ff6900;
    --alipay-red: #ff4d4f;
    --alipay-gray: #8c8c8c;
    --alipay-light-gray: #f5f5f5;
}

/* 支付宝按钮样式 */
.alipay-btn {
    background: var(--alipay-blue);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.2);
}

.alipay-btn:hover {
    background: #4096ff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22, 119, 255, 0.3);
}

.alipay-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.2);
}