/* process.css - 使用流程专属样式 */
.steps-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 40px;
}
.steps-timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}
.step-card {
  position: relative;
  margin-bottom: 36px;
  padding: 24px 28px;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  transition: 0.3s;
}
.step-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-soft);
}
.step-num {
  position: absolute;
  left: -40px;
  top: 24px;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 800;
  z-index: 1;
}
.step-content h3 {
  font-size: var(--font-h3);
  color: var(--dark);
  margin-bottom: 8px;
  font-weight: 700;
}
.step-content p {
  font-size: var(--font-base);
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: 12px;
}
.step-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.step-sub span {
  font-size: var(--font-tiny);
  background: var(--primary-soft);
  color: var(--primary);
  padding: 4px 12px;
  border-radius: 4px;
  font-weight: 500;
}

/* 流程图 */
.flow-section { background: var(--light); }
.flow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.flow-node {
  text-align: center;
  padding: 20px 18px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  min-width: 90px;
  transition: 0.3s;
}
.flow-node:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-soft);
}
.flow-node.highlight {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  border-color: transparent;
}
.flow-node .icon { font-size: 28px; margin-bottom: 6px; }
.flow-node .label { font-size: var(--font-tiny); font-weight: 600; }
.flow-arrow { font-size: 24px; color: var(--primary); font-weight: 700; }

@media (max-width: 768px) {
  .steps-timeline { padding-left: 32px; }
  .step-num { left: -32px; width: 26px; height: 26px; font-size: 12px; }
  .flow-diagram { gap: 6px; }
  .flow-arrow { font-size: 18px; }
  .flow-node { min-width: 70px; padding: 14px 10px; }
}