style: 关于我们界面字体微调

src/pages/common/about/index.vue

@@ -21,7 +21,7 @@
             <template #text>
                 <view class="mb-2">
                     <view class="flex-center" v-if="version" @tap="checkUpgrade(true)">V{{ version }}</view>
-                    <view class="text-#ccc text-18 mt-1">发布时间：{{ $app.lastBuildTime }}</view>
+                    <view class="text-#ccc text-24 mt-1">发布时间：{{ $app.lastBuildTime }}</view>
                 </view>
                 <view class="links">
                     <text class="underline" @tap="Navigate.webview(services, '服务协议')">服务协议</text>