/* ========================================
   行业解决方案页专属样式
   ======================================== */

/* 解决方案网格 */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2xl);
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.solution-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.solution-card-icon {
  height: 180px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.solution-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solution-icon-placeholder {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.solution-icon-placeholder svg {
  width: 40px;
  height: 40px;
  color: rgba(255, 255, 255, 0.8);
}

.solution-card-content {
  padding: var(--spacing-xl);
}

.solution-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.solution-card-desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.solution-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--tech-blue);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.solution-card-link:hover {
  color: var(--tech-blue-dark);
  gap: var(--spacing-md);
}

/* ==================== 响应式设计 ==================== */

/* 平板 (1024px - 1439px) */
@media (max-width: 1439px) {
  .solutions-grid {
    gap: var(--spacing-xl);
  }
}

/* 小平板 (768px - 1023px) */
@media (max-width: 1023px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 手机 (< 768px) */
@media (max-width: 767px) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  .solution-card-icon {
    height: 180px;
  }
}