```js
// card-component.stories.js

import { html } from 'lit';
import { useChannel } from '@storybook/preview-api';
import { HIGHLIGHT, RESET_HIGHLIGHT } from '@storybook/addon-highlight';
import './card-component';

export default {
  title: 'Card',
};

export const Default: Story = (args) => ({
  template: html`<sb-card></sb-card>`,
});
Default.decorators = [
  (story) => {
    const emit = useChannel({});
    emit(HIGHLIGHT, {
      elements: ['.title', '.subtitle'],
    });
    return story();
  },
];
```