message: fix(Step): active-color should be effective for line
diff: @@ -53,7 +53,9 @@ export default createComponent({
  render() {
  const { status, active } = this;
  const { activeColor, direction } = this.parent;
  +
  const titleStyle = active && { color: activeColor };
  + const lineStyle = status === 'finish' && { background: activeColor };
  return (
  <div class={[BORDER, bem([direction, { [status]: status }])]}>
  @@ -61,7 +63,7 @@ export default createComponent({
  {this.slots()}
  </div>
  <div class={bem('circle-container')}>{this.genCircle()}</div>
  - <div class={bem('line')} />
  + <div class={bem('line')} style={lineStyle} />
  </div>
  );
  },
  