/* 合作流程版面（新增，不影响原样式） */
.process {
  padding: 80px 0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.process-step {
  background: var(--white);
  border-radius: 12px;
  padding: 22px 20px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
}

.process-step .step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  font-weight: 800;
  color: var(--white);
  background: var(--primary-color);
  margin-bottom: 12px;
}

.process-step h3 {
  margin: 6px 0 8px;
  color: var(--dark-color);
  font-size: 1.15rem;
}

.process-step p {
  color: var(--text-light);
  line-height: 1.6;
  font-size: 0.98rem;
}

@media (max-width: 900px) {
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 520px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}