feat(cards): 完善 AI Pick 样式和深色主题

doc/market-ranking-design.md

@@ -32,5 +32,6 @@ HTTP 只负责返回 contracts；最新价、涨跌幅、成交额等动态字
 
 当前 HTTP 和行情连接均为 Mock。接入真实环境时，主要替换 `MarketRankingDataFetcher`
 和 `MarketRankingHqRequestClient` 的内部实现，视图层数据结构和生命周期保持不变。
+真实 HTTP 接入后还应增加请求版本校验或取消机制，避免快速切换 Tab 时较早的响应覆盖当前状态。
 
 具体 HTTP 与 4106 参数见 [市场排名接口文档](market-ranking-interfaces.md)。

entry/src/main/ets/ai-pick/AiPickNodeComponent.ets

@@ -19,6 +19,7 @@ import {
   EMPTY_IMAGE_LIGHT,
   INFO_IMAGE_DARK,
   INFO_IMAGE_LIGHT,
+  MAX_ITEMS,
   RIGHT_ARROW_DARK,
   RIGHT_ARROW_LIGHT,
   TITLE_ARROW_DARK,
@@ -29,6 +30,18 @@ interface StrategyDescParams {
   tabIdx: number;
 }
 
+const CARD_TITLE_HEIGHT = 48;
+const TAB_BAR_HEIGHT = 30;
+const STRATEGY_DESC_HEIGHT = 86;
+const TABLE_HEADER_HEIGHT = 40;
+const TABLE_ROW_HEIGHT = 45;
+const TABLE_HEIGHT = TABLE_HEADER_HEIGHT + TABLE_ROW_HEIGHT * MAX_ITEMS;
+const CUSTOM_STRATEGY_HEIGHT = 30;
+const MAIN_CONTENT_HEIGHT =
+  TAB_BAR_HEIGHT + STRATEGY_DESC_HEIGHT + TABLE_HEIGHT + CUSTOM_STRATEGY_HEIGHT;
+const CARD_CONTENT_HEIGHT = CARD_TITLE_HEIGHT + MAIN_CONTENT_HEIGHT;
+const NO_CONTRACT_HEIGHT = STRATEGY_DESC_HEIGHT + TABLE_HEIGHT;
+
 @Component
 export struct AiPickNodeComponent {
   // 当前卡片配置。
@@ -142,31 +155,32 @@ export struct AiPickNodeComponent {
 
   @Builder
   CardTitle() {
-    Row({ space: 4 }) {
+    Row() {
       Text(this.cardConfig?.card_title.value || $r('app.string.ai_pick_title'))
         .fontSize(18)
-        .fontWeight(FontWeight.Bold)
+        .fontWeight(500)
         .fontColor($r('app.color.text_primary'))
         .maxLines(1)
 
       if ((this.cardConfig?.card_url.android ?? '') !== '' ||
         (this.cardConfig?.card_url.ios ?? '') !== '') {
         Image(this.isDarkMode ? TITLE_ARROW_DARK : TITLE_ARROW_LIGHT)
-          .width(12)
-          .height(12)
+          .width(20)
+          .height(20)
       }
 
       if ((this.cardConfig?.explain_message ?? '') !== '') {
         Image(this.isDarkMode ? INFO_IMAGE_DARK : INFO_IMAGE_LIGHT)
           .width(16)
           .height(16)
+          .margin({ left: 8 })
           .onClick((event: ClickEvent) => {
             this.showExplainSheet = true;
           })
       }
     }
     .width('100%')
-    .height(48)
+    .height(CARD_TITLE_HEIGHT)
     .alignItems(VerticalAlign.Center)
     .onClick(() => {
       this.jumpToCardTitle();
@@ -232,16 +246,18 @@ export struct AiPickNodeComponent {
         if (this.cardData.tabs[$$.tabIdx].strategy.tagList.length > 0) {
           Row({ space: 4 }) {
             ForEach(this.cardData.tabs[$$.tabIdx].strategy.tagList, (tag: string) => {
-              Text(tag)
-                .fontSize(11)
-                .lineHeight(18)
-                .fontColor($r('app.color.text_blue'))
-                .maxLines(1)
-                .textOverflow({ overflow: TextOverflow.Ellipsis })
+              Row() {
+                Text(tag)
+                  .fontSize(11)
+                  .fontColor($r('app.color.text_blue'))
+                  .maxLines(1)
+                  .textOverflow({ overflow: TextOverflow.Ellipsis })
+              }
                 .height(18)
                 .padding({ left: 3, right: 3 })
                 .borderRadius(2)
                 .border({ width: 0.5, color: $r('app.color.text_blue') })
+                .alignItems(VerticalAlign.Center)
                 .onClick(() => {
                   this.jumpToLabel(
                     this.cardData.tabs[$$.tabIdx].strategy,
@@ -255,7 +271,6 @@ export struct AiPickNodeComponent {
       }
       .layoutWeight(1)
       .alignItems(HorizontalAlign.Start)
-      .margin({ bottom: 10 })
 
       // 右侧：策略图片（仅系统策略有图，右侧 image）
       // imgs 长度>0 且当前选中位（imgs[0]，暂无主题切换）非空才渲染
@@ -268,7 +283,8 @@ export struct AiPickNodeComponent {
       }
     }
     .width('100%')
-    .margin({ top: 10 })
+    .height(STRATEGY_DESC_HEIGHT)
+    .padding({ top: 10, bottom: 10 })
     .alignItems(VerticalAlign.Top)
     .onClick(() => {
       this.jumpToStrategyDetail(
@@ -285,11 +301,11 @@ export struct AiPickNodeComponent {
 
         Column() {
           Text($r('app.string.ai_pick_loading'))
-            .fontSize(16)
+            .fontSize(14)
             .fontColor($r('app.color.text_grey'))
         }
         .width('100%')
-        .height(240)
+        .height(MAIN_CONTENT_HEIGHT)
         .alignItems(HorizontalAlign.Center)
         .justifyContent(FlexAlign.Center)
       } else {
@@ -297,6 +313,9 @@ export struct AiPickNodeComponent {
       }
     }
     .width('100%')
+    .backgroundColor($r('app.color.card_bg'))
+    .borderRadius(4)
+    .padding({ left: 10, right: 10, bottom: 10 })
     .bindSheet(this.showExplainSheet, this.ExplainSheet, {
       height: SheetSize.FIT_CONTENT,
       dragBar: true,
@@ -325,14 +344,15 @@ export struct AiPickNodeComponent {
             ForEach(this.cardData.tabs, (tab: PickTabData, index: number) => {
               Text(`${tab.strategy.name}(${tab.strategy.count})`)
                 .fontSize(14)
-                .fontWeight(this.tabIdx === index ? FontWeight.Bold : FontWeight.Normal)
+                .fontWeight(this.tabIdx === index ? FontWeight.Medium : FontWeight.Normal)
                 .fontColor(this.tabIdx === index
                   ? $r('app.color.text_blue')
                   : $r('app.color.text_secondary'))
-                .constraintSize({ minWidth: 63 })
+                .constraintSize({ minWidth: 66 })
                 .maxLines(1)
                 .textAlign(TextAlign.Center)
-                .padding({ top: 6, bottom: 6, left: 12, right: 12 })
+                .height(TAB_BAR_HEIGHT)
+                .padding({ left: 8, right: 8 })
                 .borderRadius(4)
                 .backgroundColor(this.tabIdx === index
                   ? $r('app.color.pill_active_bg')
@@ -347,7 +367,8 @@ export struct AiPickNodeComponent {
           })
         }
         .width('100%')
-        .height(30)
+        .height(TAB_BAR_HEIGHT)
+        .padding({ right: 10 })
         .scrollable(ScrollDirection.Horizontal)
         .scrollBar(BarState.Off)
         .align(Alignment.Start)
@@ -358,16 +379,17 @@ export struct AiPickNodeComponent {
         if (this.showTabGradient()) {
           Row()
             .width(24)
-            .height(30)
+            .height(TAB_BAR_HEIGHT)
             .linearGradient({
               angle: 90,
-              colors: [['#00FFFFFF', 0], [$r('app.color.card_bg'), 1]],
+              colors: [[$r('app.color.tab_gradient_start'), 0],
+                [$r('app.color.card_bg'), 1]],
             })
             .hitTestBehavior(HitTestMode.None)
         }
       }
       .width('100%')
-      .height(30)
+      .height(TAB_BAR_HEIGHT)
       .onAreaChange((oldValue: Area, newValue: Area) => {
         this.tabViewportWidth = Number(newValue.width);
       })
@@ -380,97 +402,102 @@ export struct AiPickNodeComponent {
       if (this.cardData.tabs[this.tabIdx].items.length === 0) {
         this.EmptyState($r('app.string.ai_pick_no_contract'))
       } else {
-        // ── 表头 ──────────────────────────────────────────────
-        Row() {
-          Text(formatColName(this.cardData.tabs[this.tabIdx].keysList[0]))
-            .fontSize(12)
-            .fontColor($r('app.color.text_tertiary'))
-            .width('35%')
-          Text(formatColName(this.cardData.tabs[this.tabIdx].keysList[1]))
-            .fontSize(12)
-            .fontColor($r('app.color.text_tertiary'))
-            .layoutWeight(1)
-            .margin({ left: 8 })
-            .textAlign(TextAlign.End)
-          Text(formatColName(this.cardData.tabs[this.tabIdx].keysList[2]))
-            .fontSize(12)
-            .fontColor($r('app.color.text_tertiary'))
-            .layoutWeight(1)
-            .margin({ left: 8 })
-            .textAlign(TextAlign.End)
-        }
-        .width('100%')
-        .height(24)
-        .margin({ top: 8 })
-        .padding({ bottom: 2 })
-        .alignItems(VerticalAlign.Center)
-        .border({ width: { bottom: 0.5 }, color: $r('app.color.divider_color') })
+        Column() {
+          // ── 表头 ────────────────────────────────────────────
+          Row({ space: 8 }) {
+            Text(formatColName(this.cardData.tabs[this.tabIdx].keysList[0]))
+              .fontSize(14)
+              .fontColor($r('app.color.text_tertiary'))
+              .width('35%')
+            Text(formatColName(this.cardData.tabs[this.tabIdx].keysList[1]))
+              .fontSize(14)
+              .fontColor($r('app.color.text_tertiary'))
+              .layoutWeight(1)
+              .textAlign(TextAlign.End)
+            Text(formatColName(this.cardData.tabs[this.tabIdx].keysList[2]))
+              .fontSize(14)
+              .fontColor($r('app.color.text_tertiary'))
+              .layoutWeight(1)
+              .textAlign(TextAlign.End)
+          }
+          .width('100%')
+          .height(TABLE_HEADER_HEIGHT)
 
-        // ── 合约列表 ──────────────────────────────────────────
-        ForEach(
-          this.cardData.tabs[this.tabIdx].items,
-          (item: PickContractItem) => {
-            Row() {
-              Row({ space: 5 }) {
-                Text(item.name)
+          // ── 合约列表 ────────────────────────────────────────
+          ForEach(
+            this.cardData.tabs[this.tabIdx].items,
+            (item: PickContractItem) => {
+              Row({ space: 8 }) {
+                Row({ space: 5 }) {
+                  Text(item.name)
+                    .fontSize(16)
+                    .maxFontSize(16)
+                    .minFontSize(9)
+                    .fontColor($r('app.color.text_primary'))
+                    .layoutWeight(1)
+                    .maxLines(1)
+                    .textOverflow({ overflow: TextOverflow.Ellipsis })
+                  if (item.isMain) {
+                    Text($r('app.string.ai_pick_main_contract'))
+                      .fontSize(11)
+                      .fontColor($r('app.color.color_orange'))
+                      .width(16)
+                      .height(16)
+                      .textAlign(TextAlign.Center)
+                      .borderRadius(2)
+                      .backgroundColor($r('app.color.bg_orange'))
+                  }
+                }
+                .width('35%')
+                .alignItems(VerticalAlign.Center)
+
+                Text(cellValue(
+                  this.cardData.tabs[this.tabIdx].keysList[1],
+                  item,
+                  this.cardData.tabs[this.tabIdx].fieldList,
+                ))
                   .fontSize(16)
-                  .fontColor($r('app.color.text_primary'))
+                  .maxFontSize(16)
+                  .minFontSize(9)
+                  .fontWeight(500)
+                  .fontFamily('monospace')
+                  .fontColor(cellColor(this.cardData.tabs[this.tabIdx].keysList[1], item))
+                  .layoutWeight(1)
+                  .textAlign(TextAlign.End)
+                  .maxLines(1)
+                  .textOverflow({ overflow: TextOverflow.Ellipsis })
+
+                Text(cellValue(
+                  this.cardData.tabs[this.tabIdx].keysList[2],
+                  item,
+                  this.cardData.tabs[this.tabIdx].fieldList,
+                ))
+                  .fontSize(16)
+                  .maxFontSize(16)
+                  .minFontSize(9)
+                  .fontWeight(500)
+                  .fontFamily('monospace')
+                  .fontColor(cellColor(this.cardData.tabs[this.tabIdx].keysList[2], item))
+                  .layoutWeight(1)
+                  .textAlign(TextAlign.End)
                   .maxLines(1)
                   .textOverflow({ overflow: TextOverflow.Ellipsis })
-                if (item.isMain) {
-                  Text($r('app.string.ai_pick_main_contract'))
-                    .fontSize(11)
-                    .fontColor($r('app.color.color_orange'))
-                    .width(16)
-                    .height(16)
-                    .textAlign(TextAlign.Center)
-                    .borderRadius(2)
-                    .backgroundColor($r('app.color.bg_orange'))
-                }
               }
-              .width('35%')
+              .width('100%')
+              .height(TABLE_ROW_HEIGHT)
               .alignItems(VerticalAlign.Center)
-
-              Text(cellValue(
-                this.cardData.tabs[this.tabIdx].keysList[1],
-                item,
-                this.cardData.tabs[this.tabIdx].fieldList,
-              ))
-                .fontSize(16)
-                .fontFamily('monospace')
-                .fontColor(cellColor(this.cardData.tabs[this.tabIdx].keysList[1], item))
-                .layoutWeight(1)
-                .margin({ left: 8 })
-                .textAlign(TextAlign.End)
-                .maxLines(1)
-                .textOverflow({ overflow: TextOverflow.Ellipsis })
-
-              Text(cellValue(
-                this.cardData.tabs[this.tabIdx].keysList[2],
-                item,
-                this.cardData.tabs[this.tabIdx].fieldList,
-              ))
-                .fontSize(16)
-                .fontFamily('monospace')
-                .fontColor(cellColor(this.cardData.tabs[this.tabIdx].keysList[2], item))
-                .layoutWeight(1)
-                .margin({ left: 8 })
-                .textAlign(TextAlign.End)
-                .maxLines(1)
-                .textOverflow({ overflow: TextOverflow.Ellipsis })
-            }
-            .width('100%')
-            .height(44)
-            .alignItems(VerticalAlign.Center)
-            .border({ width: { bottom: 0.5 }, color: $r('app.color.divider_color') })
-            .onClick(() => {
-              this.jumpToDetail(item);
-            })
-          },
-          // 行情字段参与 key，确保 price/priceChg 变化后对应列表行重新渲染。
-          (item: PickContractItem) =>
-            `${item.contract}_${item.market}_${item.price ?? ''}_${item.priceChg ?? ''}`,
-        )
+              .border({ width: { top: 1 }, color: $r('app.color.divider_color') })
+              .onClick(() => {
+                this.jumpToDetail(item);
+              })
+            },
+            // 行情字段参与 key，确保整体替换 CardData 后列表行同步刷新。
+            (item: PickContractItem) =>
+              `${item.contract}_${item.market}_${item.price ?? ''}_${item.priceChg ?? ''}`,
+          )
+        }
+        .width('100%')
+        .height(TABLE_HEIGHT)
       }
 
       // ── 一句话定制策略 ──────────────────────────────────────
@@ -484,30 +511,30 @@ export struct AiPickNodeComponent {
           .height(14)
           .margin({ top: 2 })
       }
-        .width('100%')
-        .justifyContent(FlexAlign.Center)
-        .alignItems(VerticalAlign.Center)
-        .margin({ top: 6 })
-        .onClick(() => {
-          this.jumpToNewHome();
-        })
+      .width('100%')
+      .height(CUSTOM_STRATEGY_HEIGHT)
+      .justifyContent(FlexAlign.Center)
+      .alignItems(VerticalAlign.Center)
+      .onClick(() => {
+        this.jumpToNewHome();
+      })
     }
     .width('100%')
+    .height(CARD_CONTENT_HEIGHT)
   }
 
   @Builder
   EmptyState(message: ResourceStr) {
     Column() {
       Image(this.isDarkMode ? EMPTY_IMAGE_DARK : EMPTY_IMAGE_LIGHT)
-        .width(120)
-        .height(120)
-        .margin({ bottom: 8 })
+        .width(100)
+        .height(100)
       Text(message)
-        .fontSize(16)
+        .fontSize(14)
         .fontColor($r('app.color.text_grey'))
     }
     .width('100%')
-    .height(240)
+    .height(NO_CONTRACT_HEIGHT)
     .alignItems(HorizontalAlign.Center)
     .justifyContent(FlexAlign.Center)
   }

entry/src/main/ets/entryability/EntryAbility.ets

@@ -1,19 +1,37 @@
-import { AbilityConstant, ConfigurationConstant, UIAbility, Want } from '@kit.AbilityKit';
+import { AbilityConstant, Configuration, ConfigurationConstant, UIAbility, Want } from '@kit.AbilityKit';
+import { resourceManager } from '@kit.LocalizationKit';
 import { hilog } from '@kit.PerformanceAnalysisKit';
 import { window } from '@kit.ArkUI';
 
 const DOMAIN = 0x0000;
 
 export default class EntryAbility extends UIAbility {
+  private updateDarkMode(isDarkMode: boolean): void {
+    AppStorage.setOrCreate<boolean>('enableDarkMode', isDarkMode);
+  }
+
+  private syncDarkModeFromResources(): void {
+    const configuration: resourceManager.Configuration =
+      this.context.resourceManager.getConfigurationSync();
+    this.updateDarkMode(configuration.colorMode === resourceManager.ColorMode.DARK);
+  }
+
   onCreate(want: Want, launchParam: AbilityConstant.LaunchParam): void {
     try {
       this.context.getApplicationContext().setColorMode(ConfigurationConstant.ColorMode.COLOR_MODE_NOT_SET);
     } catch (err) {
       hilog.error(DOMAIN, 'testTag', 'Failed to set colorMode. Cause: %{public}s', JSON.stringify(err));
     }
+    this.syncDarkModeFromResources();
     hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onCreate');
   }
 
+  onConfigurationUpdate(newConfig: Configuration): void {
+    if (newConfig.colorMode !== undefined) {
+      this.updateDarkMode(newConfig.colorMode === ConfigurationConstant.ColorMode.COLOR_MODE_DARK);
+    }
+  }
+
   onDestroy(): void {
     hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onDestroy');
   }
@@ -37,7 +55,7 @@ export default class EntryAbility extends UIAbility {
   }
 
   onForeground(): void {
-    // Ability has brought to foreground
+    this.syncDarkModeFromResources();
     hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onForeground');
   }
 
@@ -45,4 +63,4 @@ export default class EntryAbility extends UIAbility {
     // Ability has back to background
     hilog.info(DOMAIN, 'testTag', '%{public}s', 'Ability onBackground');
   }
-}
+}

entry/src/main/ets/market-ranking/MarketRankingDataMapper.ets

@@ -0,0 +1,24 @@
+import {
+  CardData,
+  RankItem,
+  RecommendFuturesItem,
+} from './MarketRankingModels';
+
+export function cardDataToContracts(cardData: CardData): RecommendFuturesItem[] {
+  return cardData.tableList.map((item: RankItem): RecommendFuturesItem => ({
+    contract_code: item.code,
+    contract_name: item.name,
+    market: item.market,
+  }));
+}
+
+export function contractsToPlaceholderCardData(contracts: RecommendFuturesItem[]): CardData {
+  const cardData: CardData = {
+    tableList: contracts.map((contract: RecommendFuturesItem): RankItem => ({
+      code: contract.contract_code,
+      market: contract.market,
+      name: contract.contract_name,
+    })),
+  };
+  return cardData;
+}

entry/src/main/ets/market-ranking/MarketRankingHqRequestClient.ets

@@ -202,7 +202,7 @@ export class MarketRankingHqRequestClient {
       return value;
     }
     if (typeof value === 'string' && value !== '') {
-      const result = Number(value);
+      const result = parseFloat(value);
       return Number.isNaN(result) ? undefined : result;
     }
     return undefined;

entry/src/main/ets/market-ranking/MarketRankingNodeComponent.ets

@@ -5,6 +5,10 @@ import {
   RankItem, RecommendFuturesItem, TabMetric,
 } from './MarketRankingModels';
 import { MarketRankingDataFetcher } from './MarketRankingDataFetcher';
+import {
+  cardDataToContracts,
+  contractsToPlaceholderCardData,
+} from './MarketRankingDataMapper';
 import { MarketRankingHqRequestClient } from './MarketRankingHqRequestClient';
 import { formatGreatNumber, formatPercent, riseFallColor } from '../common/NumberFormat';
 import { AllCardsCard } from '../common/AllCardsModels';
@@ -24,15 +28,21 @@ import {
 
 const NORMAL_SIZE = 3;
 const MAX_SIZE = 5;
+const UNFOLDED_STORAGE_KEY = 'firstPageMarketRankingUnfolded';
+
+PersistentStorage.persistProp<boolean>(UNFOLDED_STORAGE_KEY, false);
 
 @Component
 export struct MarketRankingNodeComponent {
   @State cardConfig: AllCardsCard | undefined = undefined;
   @State cardData: CardData = { tableList: [] };
+  private contracts: RecommendFuturesItem[] = [];
+  private tabDataCache: Map<string, CardData> = new Map<string, CardData>();
+  private dataRequestVersion: number = 0;
   // Tab 选中/展开状态是纯 UI 交互状态，留在 View 里
   @State primaryIdx: number = 0;
   @State secondaryIdx: number = 0;
-  @State unfolded: boolean = false;
+  @StorageLink(UNFOLDED_STORAGE_KEY) unfolded: boolean = false;
   @State tabViewportWidth: number = 0;
   @State tabContentWidth: number = 0;
   @State tabScrollOffset: number = 0;
@@ -58,6 +68,7 @@ export struct MarketRankingNodeComponent {
   }
 
   aboutToDisappear(): void {
+    this.dataRequestVersion += 1;
     emitter.off(EVENT_TCP_RECONNECT, this.tcpReconnectListener);
     this.stopSubscribeHq();
   }
@@ -100,50 +111,61 @@ export struct MarketRankingNodeComponent {
 
   @Builder
   CardTitle() {
-    Row({ space: 4 }) {
-      Text(this.cardConfig?.card_title.value || $r('app.string.market_ranking_title'))
-        .fontSize(18)
-        .fontWeight(FontWeight.Bold)
-        .fontColor($r('app.color.text_primary'))
-        .maxLines(1)
+    Row() {
+      Row() {
+        Text(this.cardConfig?.card_title.value || $r('app.string.market_ranking_title'))
+          .fontSize(18)
+          .fontWeight(500)
+          .fontColor($r('app.color.text_primary'))
+          .maxLines(1)
 
-      if ((this.cardConfig?.card_url.android ?? '') !== '' ||
-        (this.cardConfig?.card_url.ios ?? '') !== '') {
-        Image(this.isDarkMode ? TITLE_ARROW_DARK : TITLE_ARROW_LIGHT)
-          .width(12)
-          .height(12)
+        if ((this.cardConfig?.card_url.android ?? '') !== '' ||
+          (this.cardConfig?.card_url.ios ?? '') !== '') {
+          Image(this.isDarkMode ? TITLE_ARROW_DARK : TITLE_ARROW_LIGHT)
+            .width(20)
+            .height(20)
+        }
+
+        if ((this.cardConfig?.explain_message ?? '') !== '') {
+          Image(this.isDarkMode ? INFO_IMAGE_DARK : INFO_IMAGE_LIGHT)
+            .width(16)
+            .height(16)
+            .margin({ left: 8 })
+            .onClick(() => {
+              this.showExplainSheet = true;
+            })
+        }
       }
+      .alignItems(VerticalAlign.Center)
+      .height('100%')
+      .onClick(() => {
+        this.jumpToCardTitle();
+      })
 
-      if ((this.cardConfig?.explain_message ?? '') !== '') {
-        Image(this.isDarkMode ? INFO_IMAGE_DARK : INFO_IMAGE_LIGHT)
-          .width(16)
+      Row() {
+        Text(this.unfolded
+          ? $r('app.string.market_ranking_collapse')
+          : $r('app.string.market_ranking_expand'))
+          .fontSize(12)
+          .fontColor($r('app.color.text_tertiary'))
           .height(16)
-          .onClick((event: ClickEvent) => {
-            this.showExplainSheet = true;
-          })
+          .width('100%')
+          .textAlign(TextAlign.Center)
       }
+      .width(40)
+      .height(20)
+      .borderRadius(10)
+      .backgroundColor($r('app.color.pill_inactive_bg'))
+      .margin({ left: 8 })
+      .onClick(() => {
+        this.toggleUnfolded();
+      })
 
-      Text(this.unfolded
-        ? $r('app.string.market_ranking_collapse')
-        : $r('app.string.market_ranking_expand'))
-        .fontSize(12)
-        .fontColor($r('app.color.text_tertiary'))
-        .height(20)
-        .padding({ left: 8, right: 8 })
-        .borderRadius(11)
-        .backgroundColor($r('app.color.pill_inactive_bg'))
-        .textAlign(TextAlign.Center)
-        .margin({ left: 4 })
-        .onClick((event: ClickEvent) => {
-          this.unfolded = !this.unfolded;
-        })
+      Blank()
     }
     .width('100%')
     .height(48)
     .alignItems(VerticalAlign.Center)
-    .onClick(() => {
-      this.jumpToCardTitle();
-    })
   }
 
   @Builder
@@ -197,18 +219,19 @@ export struct MarketRankingNodeComponent {
           Row({ space: 8 }) {
             ForEach(TAB_METRICS, (metric: TabMetric, index: number) => {
               Text(metric.label)
-                .fontSize(14)
-                .fontWeight(this.primaryIdx === index ? FontWeight.Bold : FontWeight.Normal)
                 .fontColor(this.primaryIdx === index
                   ? $r('app.color.text_blue')
                   : $r('app.color.text_secondary'))
-                .constraintSize({ minWidth: 63 })
+                .fontSize(14)
+                .fontWeight(this.primaryIdx === index ? FontWeight.Medium : FontWeight.Normal)
+                .padding({ left: 8, right: 8 })
+                .height(30)
+                .constraintSize({ minWidth: 66 })
                 .textAlign(TextAlign.Center)
-                .padding({ top: 6, bottom: 6, left: 12, right: 12 })
-                .borderRadius(4)
                 .backgroundColor(this.primaryIdx === index
                   ? $r('app.color.pill_active_bg')
                   : $r('app.color.pill_inactive_bg'))
+                .borderRadius(4)
                 .onClick(() => {
                   this.primaryIdx = index;
                   this.secondaryIdx = 0;
@@ -235,7 +258,7 @@ export struct MarketRankingNodeComponent {
             .height(30)
             .linearGradient({
               angle: 90,
-              colors: [['#00FFFFFF', 0], [$r('app.color.card_bg'), 1]],
+              colors: [[$r('app.color.tab_gradient_start'), 0], [$r('app.color.card_bg'), 1]],
             })
             .hitTestBehavior(HitTestMode.None)
         }
@@ -259,7 +282,7 @@ export struct MarketRankingNodeComponent {
             }
             Text(period.label)
               .fontSize(12)
-              .fontWeight(this.secondaryIdx === index ? FontWeight.Bold : FontWeight.Normal)
+              .fontWeight(this.secondaryIdx === index ? FontWeight.Medium : FontWeight.Normal)
               .fontColor(this.secondaryIdx === index
                 ? $r('app.color.text_primary')
                 : $r('app.color.text_tertiary'))
@@ -272,8 +295,7 @@ export struct MarketRankingNodeComponent {
         }
         .width('100%')
         .justifyContent(FlexAlign.End)
-        .padding({ left: 10, right: 10 })
-        .margin({ top: 8, left: -10, right: -10 })
+        .margin({ top: 8 })
       }
 
       if (this.cardData.tableList.length === 0) {
@@ -284,98 +306,89 @@ export struct MarketRankingNodeComponent {
         }
         .width('100%')
         .height(this.emptyHeight())
-        .margin({ top: 10 })
         .alignItems(HorizontalAlign.Center)
         .justifyContent(FlexAlign.Center)
       } else {
-        // 表头
-        Row() {
-          Text($r('app.string.market_ranking_contract_name'))
-            .fontSize(12)
-            .lineHeight(21)
-            .fontColor($r('app.color.text_tertiary'))
-            .width('35%')
-          Text($r('app.string.market_ranking_latest_price'))
-            .fontSize(12)
-            .lineHeight(21)
-            .fontColor($r('app.color.text_tertiary'))
-            .layoutWeight(1)
-            .margin({ left: 8 })
-            .textAlign(TextAlign.End)
-          Text(this.thirdColumnTitle())
-            .fontSize(12)
-            .lineHeight(21)
-            .fontColor($r('app.color.text_tertiary'))
-            .layoutWeight(1)
-            .margin({ left: 8 })
-            .textAlign(TextAlign.End)
+        Column() {
+          // 表头
+          Row({ space: 8 }) {
+            Text($r('app.string.market_ranking_contract_name'))
+              .fontSize(14)
+              .fontColor($r('app.color.text_tertiary'))
+              .width('35%')
+            Text($r('app.string.market_ranking_latest_price'))
+              .fontSize(14)
+              .fontColor($r('app.color.text_tertiary'))
+              .layoutWeight(1)
+              .textAlign(TextAlign.End)
+            Text(this.thirdColumnTitle())
+              .fontSize(14)
+              .fontColor($r('app.color.text_tertiary'))
+              .layoutWeight(1)
+              .textAlign(TextAlign.End)
+          }
+          .width('100%')
+          .height(40)
+
+          // 表格列表
+          ForEach(
+            this.cardData.tableList.slice(0, this.displaySize()),
+            (item: RankItem, _index: number) => {
+              Row({ space: 8 }) {
+                Text(item.name)
+                  .fontSize(16)
+                  .maxFontSize(16)
+                  .minFontSize(9)
+                  .fontColor($r('app.color.text_primary'))
+                  .width('35%')
+                  .maxLines(1)
+                  .textOverflow({ overflow: TextOverflow.Ellipsis })
+                Text(item.price === undefined ? '--' : `${item.price}`)
+                  .fontSize(16)
+                  .fontWeight(500)
+                  .maxFontSize(16)
+                  .minFontSize(9)
+                  .fontColor(this.priceColor(item))
+                  .layoutWeight(1)
+                  .textAlign(TextAlign.End)
+                  .maxLines(1)
+                  .textOverflow({ overflow: TextOverflow.Ellipsis })
+                Text(this.thirdColumnValue(item))
+                  .fontSize(16)
+                  .fontWeight(500)
+                  .maxFontSize(16)
+                  .minFontSize(9)
+                  .fontColor(this.thirdColumnColor(item))
+                  .layoutWeight(1)
+                  .textAlign(TextAlign.End)
+                  .maxLines(1)
+                  .textOverflow({ overflow: TextOverflow.Ellipsis })
+              }
+              .width('100%')
+              .height(45)
+              .alignItems(VerticalAlign.Center)
+              .border({ width: { top: 1 }, color: $r('app.color.divider_color') })
+              .onClick(() => {
+                if (item.market !== undefined) {
+                  this.jumpToDetail(item);
+                }
+              })
+            },
+            // 行情更新时字段参与 key，确保整体替换 CardData 后列表行同步刷新。
+            (item: RankItem) =>
+              `${item.code}_${item.market}_${item.price ?? ''}_${item.price_chg ?? ''}_` +
+              `${item.chg_speed ?? ''}_${item.turnover ?? ''}_${item.incre_posit ?? ''}`,
+          )
         }
         .width('100%')
-        .height(23)
-        .margin({ top: 10 })
-        .padding({ bottom: 2 })
-        .alignItems(VerticalAlign.Center)
-        .border({ width: { bottom: 0.5 }, color: $r('app.color.divider_color') })
-
-        // 表格列表
-        ForEach(
-          this.cardData.tableList.slice(0, this.displaySize()),
-          (item: RankItem, index: number) => {
-            Row() {
-              Text(item.name)
-                .fontSize(16)
-                .minFontSize(10)
-                .lineHeight(21)
-                .fontColor($r('app.color.text_primary'))
-                .width('35%')
-                .maxLines(1)
-                .textOverflow({ overflow: TextOverflow.Ellipsis })
-              Text(item.price === undefined ? '--' : `${item.price}`)
-                .fontSize(16)
-                .minFontSize(10)
-                .lineHeight(21)
-                .fontFamily('monospace')
-                .fontColor(this.priceColor(item))
-                .layoutWeight(1)
-                .margin({ left: 8 })
-                .textAlign(TextAlign.End)
-                .maxLines(1)
-                .textOverflow({ overflow: TextOverflow.Ellipsis })
-              Text(this.thirdColumnValue(item))
-                .fontSize(16)
-                .minFontSize(10)
-                .lineHeight(21)
-                .fontFamily('monospace')
-                .fontColor(this.thirdColumnColor(item))
-                .layoutWeight(1)
-                .margin({ left: 8 })
-                .textAlign(TextAlign.End)
-                .maxLines(1)
-                .textOverflow({ overflow: TextOverflow.Ellipsis })
-            }
-            .width('100%')
-            .height(45)
-            .alignItems(VerticalAlign.Center)
-            .border(index === Math.min(
-              this.displaySize(),
-              this.cardData.tableList.length,
-            ) - 1
-              ? undefined
-              : { width: { bottom: 0.5 }, color: $r('app.color.divider_color') })
-            .onClick(() => {
-              if (item.market !== undefined) {
-                this.jumpToDetail(item);
-              }
-            })
-          },
-          // 行情更新时字段参与 key，确保整体替换 CardData 后列表行同步刷新。
-          (item: RankItem) =>
-            `${item.code}_${item.market}_${item.price ?? ''}_${item.price_chg ?? ''}_` +
-            `${item.chg_speed ?? ''}_${item.turnover ?? ''}_${item.incre_posit ?? ''}`,
-        )
+        .height(this.emptyHeight())
+        .animation({ duration: 180, curve: Curve.EaseInOut })
       }
     }
     .width('100%')
+    .backgroundColor($r('app.color.card_bg'))
+    .borderRadius(4)
+    .padding({ left: 10, right: 10, bottom: 10 })
     .bindSheet(this.showExplainSheet, this.ExplainSheet, {
       height: SheetSize.FIT_CONTENT,
       dragBar: true,
@@ -393,40 +406,61 @@ export struct MarketRankingNodeComponent {
 
   // 先请求合约榜单填充列表，再根据当前 CardData 订阅行情。
   private async updateCardData(primaryIdx: number, secondaryIdx: number): Promise<void> {
-    // 切换 Tab 后立即清理旧列表，避免新请求返回前闪现上一 Tab 的数据。
+    const requestVersion: number = this.dataRequestVersion + 1;
+    this.dataRequestVersion = requestVersion;
+    const cacheKey: string = this.getTabCacheKey(primaryIdx, secondaryIdx);
+    const cachedData: CardData | undefined = this.tabDataCache.get(cacheKey);
     this.stopSubscribeHq();
-    this.cardData = { tableList: [] };
+    if (cachedData !== undefined) {
+      this.cardData = cachedData;
+      this.contracts = cardDataToContracts(cachedData);
+      if (this.firstPageVisible) {
+        this.subscribeHq(primaryIdx, secondaryIdx);
+      }
+    } else {
+      this.contracts = [];
+      this.cardData = { tableList: [] };
+    }
     try {
       const contracts = await MarketRankingDataFetcher
         .getInstance()
         .fetchRecommendFutures(primaryIdx, secondaryIdx);
-      this.cardData = {
-        tableList: contracts.map((contract: RecommendFuturesItem): RankItem => ({
-          code: contract.contract_code,
-          market: contract.market,
-          name: contract.contract_name,
-        })),
-      };
+      if (!this.isCurrentDataRequest(requestVersion, primaryIdx, secondaryIdx)) {
+        return;
+      }
+      this.contracts = contracts;
+      if (cachedData === undefined) {
+        this.cardData = contractsToPlaceholderCardData(contracts);
+      }
+      this.tabDataCache.set(cacheKey, this.cardData);
       if (this.firstPageVisible) {
         this.subscribeHq(primaryIdx, secondaryIdx);
       }
     } catch {
-      this.cardData = { tableList: [] };
+      if (!this.isCurrentDataRequest(requestVersion, primaryIdx, secondaryIdx)) {
+        return;
+      }
+      if (cachedData === undefined) {
+        this.contracts = [];
+        this.cardData = { tableList: [] };
+      }
     }
   }
 
-  // 使用当前 CardData 中的合约列表订阅行情，推送后整体更新 CardData。
+  // 使用 HTTP 保存的合约列表订阅行情，推送后整体更新当前 Tab 缓存。
   private subscribeHq(primaryIdx: number, secondaryIdx: number): void {
-    const contracts = this.cardData.tableList.map((item: RankItem): RecommendFuturesItem => ({
-      contract_code: item.code,
-      contract_name: item.name,
-      market: item.market,
-    }));
+    this.stopSubscribeHq();
+    if (this.contracts.length === 0) {
+      return;
+    }
 
     this.hqUnsubscribe = MarketRankingHqRequestClient
       .getInstance()
-      .subscribeHq(contracts, primaryIdx, secondaryIdx, (cardData: CardData): void => {
-        this.cardData = cardData;
+      .subscribeHq(this.contracts, primaryIdx, secondaryIdx, (cardData: CardData): void => {
+        if (primaryIdx === this.primaryIdx && secondaryIdx === this.secondaryIdx) {
+          this.cardData = cardData;
+          this.tabDataCache.set(this.getTabCacheKey(primaryIdx, secondaryIdx), cardData);
+        }
       });
   }
 
@@ -437,6 +471,24 @@ export struct MarketRankingNodeComponent {
     }
   }
 
+  private isCurrentDataRequest(
+    requestVersion: number,
+    primaryIdx: number,
+    secondaryIdx: number,
+  ): boolean {
+    return requestVersion === this.dataRequestVersion &&
+      primaryIdx === this.primaryIdx &&
+      secondaryIdx === this.secondaryIdx;
+  }
+
+  private getTabCacheKey(primaryIdx: number, secondaryIdx: number): string {
+    const metric: TabMetric = TAB_METRICS[primaryIdx];
+    if (metric.hasChildren) {
+      return `${metric.id}_${PERIOD_RANGES[secondaryIdx].id}`;
+    }
+    return metric.id;
+  }
+
   // 跳转到分时详情页
   // todo: 后续跳转为真实的页面
   private jumpToDetail(item: RankItem): void {
@@ -473,6 +525,10 @@ export struct MarketRankingNodeComponent {
   }
 
   // 以下是UI相关
+  private toggleUnfolded(): void {
+    this.unfolded = !this.unfolded;
+  }
+
   private showTabGradient(): boolean {
     const maxOffset = this.tabContentWidth - this.tabViewportWidth;
     return maxOffset > 0 && this.tabScrollOffset < maxOffset;
@@ -480,7 +536,7 @@ export struct MarketRankingNodeComponent {
 
   private emptyHeight(): number {
     const rowHeight = 45;
-    const headerHeight = 24;
+    const headerHeight = 40;
     return this.displaySize() * rowHeight + headerHeight;
   }
 

entry/src/main/resources/base/element/color.json

@@ -15,6 +15,8 @@
     { "name": "color_rise", "value": "#FF2436" },
     { "name": "color_fall", "value": "#07AB4B" },
     { "name": "color_orange", "value": "#FF661A" },
-    { "name": "bg_orange", "value": "#1AFF661A" }
+    { "name": "bg_orange", "value": "#1AFF661A" },
+    { "name": "transparent_white", "value": "#00FFFFFF" },
+    { "name": "tab_gradient_start", "value": "#00FFFFFF" }
   ]
 }

entry/src/main/resources/dark/element/color.json

@@ -13,6 +13,7 @@
     { "name": "pill_active_bg", "value": "#1A527DFF" },
     { "name": "pill_inactive_bg", "value": "#0FFFFFFF" },
     { "name": "color_rise", "value": "#FF2436" },
-    { "name": "color_fall", "value": "#07AB4B" }
+    { "name": "color_fall", "value": "#07AB4B" },
+    { "name": "tab_gradient_start", "value": "#002B2B2B" }
   ]
 }