/* Quality页面特定样式 */

/* 质量保证内容 */
.quality-section {
  background-color: var(--primary);
  color: var(--white);
  padding: 5rem 0;
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .quality-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.quality-card {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  padding: 2rem;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.quality-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.quality-icon {
  width: 4rem;
  height: 4rem;
  background-color: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.quality-icon i {
  color: var(--white);
  font-size: 1.5rem;
}

.quality-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.quality-description {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.quality-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quality-feature {
  display: flex;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.8);
}

.quality-feature i {
  color: var(--accent);
  margin-top: 0.25rem;
  margin-right: 0.5rem;
}

/* 质量认证 */
.certifications-section {
  background-color: var(--neutral);
  padding: 5rem 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .certifications-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.certification-card {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 1rem;
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.certification-card:hover {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.certification-icon {
  width: 4rem;
  height: 4rem;
  background-color: rgba(15, 52, 96, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.certification-icon i {
  color: var(--primary);
  font-size: 1.5rem;
}

.certification-name {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.certification-description {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* 质量流程 */
.quality-steps-section {
  background-color: var(--white);
  padding: 5rem 0;
}

.steps-container {
  position: relative;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
  }
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 4rem;
  height: 4rem;
  background: linear-gradient(to bottom right, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--white);
  font-weight: bold;
  font-size: 1.25rem;
}

.step-title {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.step-description {
  font-size: 0.875rem;
  color: var(--gray-500);
}

/* 连接线 */
.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    position: absolute;
    top: 2rem;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    transform: translateY(-50%);
    z-index: 0;
  }
}