/* ==========================================
   服务页面样式 - Services Page Styles
   ========================================== */

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    margin-top: 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    font-size: 18px;
    opacity: 0.95;
}

/* 服务详情 */
.services-detail {
    padding: var(--spacing-4xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
}

.service-detail-card {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
    border-left: 4px solid var(--color-primary);
}

.service-detail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.service-detail-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--color-white);
    flex-shrink: 0;
}

.service-header h3 {
    font-size: 22px;
    color: var(--color-dark);
    margin: 0;
}

.service-description {
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.service-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.feature-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-light-gray);
    color: var(--color-primary);
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

/* 开发流程 */
.development-process {
    background: var(--color-bg);
    padding: var(--spacing-4xl) 0;
}

.section-subtitle {
    text-align: center;
    color: var(--color-gray);
    font-size: 18px;
    margin-top: calc(var(--spacing-sm) * -1);
    margin-bottom: var(--spacing-2xl);
}

.process-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.process-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.process-item:last-child {
    margin-bottom: 0;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
    color: var(--color-white);
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    position: relative;
    z-index: 2;
}

.process-content {
    flex: 1;
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all var(--transition-normal);
}

.process-content:hover {
    transform: translateX(10px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.process-icon {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: var(--color-light-gray);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.process-content h3 {
    font-size: 20px;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.process-content p {
    color: var(--color-gray);
    line-height: 1.8;
    margin: 0;
}

/* 连接线 */
.process-item:not(:last-child) .process-number::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    z-index: 1;
}

/* CTA 区域 */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    padding: var(--spacing-3xl) 0;
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 18px;
}

.cta-section .btn-primary {
    background: var(--color-white);
    color: var(--color-primary);
}

.cta-section .btn-primary:hover {
    background: var(--color-light-gray);
    transform: translateY(-3px) scale(1.05);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .process-item {
        gap: var(--spacing-md);
    }
    
    .process-number {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .process-item:not(:last-child) .process-number::after {
        height: 40px;
    }
}

@media (max-width: 640px) {
    .page-header {
        padding: var(--spacing-2xl) 0 var(--spacing-xl);
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 16px;
    }
    
    .service-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .service-detail-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
    
    .service-header h3 {
        font-size: 20px;
    }
    
    .process-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .process-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .process-item:not(:last-child) .process-number::after {
        left: 50%;
        height: 30px;
    }
    
    .process-content:hover {
        transform: translateY(-5px);
    }
    
    .cta-content h2 {
        font-size: 28px;
    }
}