<view class="banner banner--{{theme}}">
  <view class="banner-bg"></view>
  <view class="banner-overlay">
    <text class="banner-title">{{title}}</text>
    <view class="banner-metrics">
      <view class="metric-item" wx:for="{{metrics}}" wx:key="label">
        <text class="metric-value">{{item.value}}</text>
        <text class="metric-label">{{item.label}}</text>
      </view>
    </view>
  </view>
</view>
