  .c-form-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .single-panel {
    width: 100%;
  }

  .steps-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .steps-indicator {
    padding: 24px;
    border-radius: 8px;
  }

  .steps-content {
    min-height: 400px;
  }

  .step-panel {
    animation: fadeIn 0.3s ease-in-out;
  }

  .step-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--n-border-color);
  }

  .step-title {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 600;
  }

  .step-description {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
  }

  .step-form-items {
    width: 100%;
  }

  .steps-actions {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--n-border-color);
  }

  @keyframes fadeIn {
    from {
      opacity: 0;
      transform: translateY(8px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* 垂直步骤样式 */
  .steps-container:has(.steps-indicator:deep(.n-steps--vertical)) {
    flex-direction: row;
    align-items: flex-start;
  }

  .steps-container:has(.steps-indicator:deep(.n-steps--vertical))
    .steps-indicator {
    flex-shrink: 0;
    width: 250px;
    margin-right: 24px;
  }

  .steps-container:has(.steps-indicator:deep(.n-steps--vertical))
    .steps-content {
    flex: 1;
  }

  /* 响应式设计 */
  @media (max-width: 768px) {
    .steps-container:has(.steps-indicator:deep(.n-steps--vertical)) {
      flex-direction: column !important;
    }

    .steps-container:has(.steps-indicator:deep(.n-steps--vertical))
      .steps-indicator {
      width: 100% !important;
      margin-right: 0 !important;
      margin-bottom: 16px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .step-panel {
      animation: none !important;
    }
  }