/* 解决方案页面样式 */

.page-header {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
  color: white;
  text-align: center;
}

.page-title {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.page-description {
  font-size: 1.25rem;
  opacity: 0.95;
}

/* 解决方案内容 */
.solution-content {
  max-width: 1000px;
  margin: 0 auto;
}

.solution-header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--border-color);
}

.solution-icon {
  font-size: 5rem;
  flex-shrink: 0;
}

.solution-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.solution-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.solution-body h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.solution-description {
  margin-bottom: 3rem;
}

.solution-description p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* 功能盒子 */
.solution-features {
  margin-bottom: 3rem;
}

.feature-box {
  background: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.feature-box:hover {
  box-shadow: var(--shadow-xl);
}

.feature-box-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-box h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.feature-box ul {
  list-style: none;
}

.feature-box ul li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: 1.5rem;
}

.feature-box ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

/* 收益展示 */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.benefit-item {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(16, 185, 129, 0.05));
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-5px);
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(16, 185, 129, 0.1));
}

.benefit-number {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.benefit-text {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* CTA区域 */
.cta-section {
  background: linear-gradient(135deg, #1e40af 0%, #2563eb 100%);
  color: white;
  text-align: center;
}

.cta-title {
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.cta-description {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .page-header {
    padding: 120px 0 60px;
  }

  .page-title {
    font-size: 2.25rem;
  }

  .solution-header {
    flex-direction: column;
    text-align: center;
  }

  .solution-title {
    font-size: 2rem;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .cta-title {
    font-size: 2rem;
  }

  .cta-actions {
    flex-direction: column;
  }

  .cta-actions .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 1.875rem;
  }

  .solution-title {
    font-size: 1.75rem;
  }

  .solution-icon {
    font-size: 3.5rem;
  }

  .feature-box {
    padding: 1.5rem;
  }

  .benefit-number {
    font-size: 2.5rem;
  }
}