/* 会员服务页面专用样式 */

/* 权益卡片样式 */
.benefits-section {
    background: var(--dark-secondary);
}

.benefit-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    height: 100%;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-color);
    border-color: var(--primary-color);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
    transform: scale(1.1);
}

.benefit-icon i {
    font-size: 2rem;
    color: var(--text-primary);
}

.benefit-card h4 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-card p {
    color: var(--text-muted);
    margin: 0;
}

/* 会员计划样式 */
.plans-section {
    background: var(--dark-bg);
}

.membership-card {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.membership-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px var(--shadow-color);
}

.membership-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.membership-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 2;
}

.card-header {
    padding: 2rem 2rem 1rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.price {
    margin-bottom: 1rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--text-muted);
    vertical-align: top;
}

.amount {
    font-family: var(--font-primary);
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
}

.period {
    font-size: 1rem;
    color: var(--text-muted);
}

.description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.card-body {
    padding: 1.5rem 2rem;
    flex: 1;
}

.features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.features-list li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.features-list li i {
    color: var(--secondary-color);
    margin-right: 0.75rem;
    font-size: 0.8rem;
}

.card-footer {
    padding: 1.5rem 2rem 2rem;
    border-top: 1px solid var(--border-color);
}

/* 申请流程样式 */
.process-section {
    background: var(--dark-secondary);
}

.process-step {
    text-align: center;
    padding: 2rem 1rem;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: var(--transition);
}

.process-step:hover .step-number {
    transform: scale(1.1);
}

.step-content h4 {
    font-family: var(--font-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.step-content p {
    color: var(--text-muted);
    margin: 0;
}

/* 申请表单样式 */
.application-section {
    background: var(--dark-bg);
}

.application-form-container {
    background: var(--dark-tertiary);
    border-radius: var(--border-radius);
    padding: 3rem;
    border: 1px solid var(--border-color);
}

.form-header h3 {
    font-family: var(--font-primary);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-header p {
    color: var(--text-muted);
    margin: 0;
}

.application-form .form-label {
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.application-form .form-control,
.application-form .form-select {
    background: var(--dark-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
}

.application-form .form-control:focus,
.application-form .form-select:focus {
    background: var(--dark-secondary);
    border-color: var(--primary-color);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.application-form .form-control::placeholder {
    color: var(--text-muted);
}

.application-form .form-check-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.application-form .form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.application-form .btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    padding: 0.75rem 3rem;
    font-weight: 600;
    border-radius: 8px;
    transition: var(--transition);
}

.application-form .btn-primary:hover {
    background: #0056b3;
    border-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

/* FAQ样式 */
.faq-section {
    background: var(--dark-secondary);
}

.accordion-item {
    background: var(--dark-tertiary);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.accordion-button {
    background: var(--dark-tertiary);
    color: var(--text-primary);
    border: none;
    font-weight: 600;
    padding: 1.5rem;
    transition: var(--transition);
}

.accordion-button:not(.collapsed) {
    background: var(--dark-secondary);
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
    border-color: var(--primary-color);
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23475569'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    width: 1.25rem;
    height: 1.25rem;
    background-size: 1.25rem;
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563EB'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transform: rotate(180deg);
}

.accordion-body {
    background: var(--dark-secondary);
    color: var(--text-secondary);
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .membership-card.featured {
        transform: none;
    }
    
    .membership-card.featured:hover {
        transform: translateY(-10px);
    }
    
    .application-form-container {
        padding: 2rem;
    }
    
    .form-header h3 {
        font-size: 1.5rem;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .benefit-card {
        padding: 1.5rem;
    }
    
    .benefit-icon {
        width: 60px;
        height: 60px;
    }
    
    .benefit-icon i {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .application-form-container {
        padding: 1.5rem;
    }
    
    .card-header,
    .card-body,
    .card-footer {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
    
    .amount {
        font-size: 2.5rem;
    }
    
    .process-step {
        padding: 1.5rem 0.5rem;
    }
    
    .step-content h4 {
        font-size: 1.1rem;
    }
    
    .accordion-button {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .accordion-body {
        padding: 1rem;
    }
}

/* 表单验证样式 */
.form-control.is-invalid {
    border-color: #DC3545;
}

.form-control.is-valid {
    border-color: var(--secondary-color);
}

.invalid-feedback {
    color: #DC3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    color: var(--secondary-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* 加载状态 */
.btn.loading {
    position: relative;
    color: transparent;
}

.btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* 成功状态 */
.success-message {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    text-align: center;
}

.success-message i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: block;
}