diff --git a/src/api/pnlCurve.ts b/src/api/pnlCurve.ts
new file mode 100644
index 0000000..6188004
--- /dev/null
+++ b/src/api/pnlCurve.ts
@@ -0,0 +1,42 @@
+import { get } from './request'
+import type { ApiResponse } from './types'
+
+export type PnlCurveRange = '1D' | '1W' | '1M' | '1Y' | 'YTD' | 'ALL'
+
+export interface PnlCurvePoint {
+  ts: number
+  pnl: number
+}
+
+export interface PnlCurveData {
+  range: PnlCurveRange
+  startTs: number
+  endTs: number
+  currentPnl: number
+  changeAmount: number
+  changePercent: number
+  noHistory: boolean
+  points: PnlCurvePoint[]
+}
+
+export interface PnlCurveResponse extends ApiResponse {
+  data: PnlCurveData
+}
+
+/**
+ * GET /uas/getPnlCurveClient
+ * 获取用户交易盈亏曲线（卖出 − 买入 USDC）
+ */
+export async function getPnlCurve(
+  range: PnlCurveRange,
+  config?: { headers?: Record<string, string> },
+): Promise<PnlCurveResponse> {
+  return get<PnlCurveResponse>('/uas/getPnlCurveClient', { range }, config)
+}
+
+export const PNL_CURVE_RANGES: PnlCurveRange[] = ['1D', '1W', '1M', '1Y', 'YTD', 'ALL']
+
+export function formatPnlAmount(amount: number): string {
+  const sign = amount > 0 ? '+' : amount < 0 ? '-' : ''
+  return `${sign}$${Math.abs(amount).toFixed(2)}`
+}
diff --git a/src/components/PnlCurveCard.vue b/src/components/PnlCurveCard.vue
new file mode 100644
index 0000000..588ea50
--- /dev/null
+++ b/src/components/PnlCurveCard.vue
@@ -0,0 +1,296 @@
+<template>
+  <section class="card pnl-curve-card">
+    <div class="pnl-head">
+      <div class="pnl-head-left">
+        <span class="pnl-dot" aria-hidden="true" />
+        <span class="pnl-title">{{ t('wallet.pnlCurve.title') }}</span>
+      </div>
+      <div class="pnl-range-row">
+        <button
+          v-for="r in ranges"
+          :key="r"
+          type="button"
+          class="range-btn"
+          :class="{ active: activeRange === r }"
+          @click="setRange(r)"
+        >
+          {{ t(`wallet.pnlCurve.range.${r}`) }}
+        </button>
+      </div>
+    </div>
+
+    <div class="pnl-value-row">
+      <div class="pnl-amount-wrap">
+        <div class="pnl-amount" :class="{ up: currentPnl > 0, down: currentPnl < 0 }">
+          {{ formatPnlAmount(currentPnl) }}
+        </div>
+      </div>
+      <div class="pnl-period">{{ t(`wallet.pnlCurve.period.${activeRange}`) }}</div>
+    </div>
+
+    <div ref="chartRef" class="pnl-chart" :aria-label="t('wallet.pnlCurve.title')">
+      <v-progress-circular
+        v-if="loading"
+        indeterminate
+        size="28"
+        width="2"
+        class="pnl-loading"
+      />
+    </div>
+  </section>
+</template>
+
+<script setup lang="ts">
+import { nextTick, onMounted, onUnmounted, ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+import {
+  AreaSeries,
+  createChart,
+  LastPriceAnimationMode,
+  LineType,
+  type IChartApi,
+  type ISeriesApi,
+} from 'lightweight-charts'
+import {
+  PNL_CURVE_RANGES,
+  formatPnlAmount,
+  getPnlCurve,
+  type PnlCurveRange,
+} from '@/api/pnlCurve'
+import { toLwcData } from '@/composables/useLightweightChart'
+import { useUserStore } from '@/stores/user'
+import { useToastStore } from '@/stores/toast'
+
+const { t } = useI18n()
+const userStore = useUserStore()
+const toastStore = useToastStore()
+
+const ranges = PNL_CURVE_RANGES
+const activeRange = ref<PnlCurveRange>('1D')
+const loading = ref(false)
+const currentPnl = ref(0)
+
+const chartRef = ref<HTMLElement | null>(null)
+let chartInstance: IChartApi | null = null
+let chartSeries: ISeriesApi<'Area'> | null = null
+
+const LINE_UP = '#2E5CFF'
+const LINE_DOWN = '#dc2626'
+
+function seriesColors(pnl: number) {
+  const color = pnl >= 0 ? LINE_UP : LINE_DOWN
+  return {
+    topColor: color + '33',
+    bottomColor: color + '00',
+    lineColor: color,
+  }
+}
+
+async function loadCurve() {
+  if (!userStore.isLoggedIn) return
+  const headers = userStore.getAuthHeaders()
+  if (!headers) return
+
+  loading.value = true
+  try {
+    const res = await getPnlCurve(activeRange.value, { headers })
+    if (res.code !== 0 && res.code !== 200) {
+      toastStore.show(res.msg || t('wallet.pnlCurve.loadFailed'), 'error')
+      return
+    }
+    const data = res.data
+    currentPnl.value = data.currentPnl ?? 0
+
+    const points: [number, number][] = (data.points ?? []).map((p) => [p.ts, p.pnl])
+    if (chartSeries) {
+      chartSeries.applyOptions(seriesColors(currentPnl.value))
+      chartSeries.setData(toLwcData(points))
+      chartInstance?.timeScale().fitContent()
+    }
+  } catch (e) {
+    const msg = e instanceof Error ? e.message : t('wallet.pnlCurve.loadFailed')
+    toastStore.show(msg, 'error')
+  } finally {
+    loading.value = false
+  }
+}
+
+function setRange(r: PnlCurveRange) {
+  if (activeRange.value === r) return
+  activeRange.value = r
+}
+
+function initChart() {
+  if (!chartRef.value) return
+  const el = chartRef.value
+  chartInstance = createChart(el, {
+    width: el.clientWidth,
+    height: 140,
+    layout: {
+      background: { color: '#ffffff' },
+      textColor: '#9ca3af',
+      fontFamily: 'inherit',
+      fontSize: 9,
+      attributionLogo: false,
+    },
+    grid: { vertLines: { visible: false }, horzLines: { visible: false } },
+    leftPriceScale: { visible: false },
+    rightPriceScale: { visible: false, borderVisible: false },
+    timeScale: { visible: false, borderVisible: false },
+    handleScroll: false,
+    handleScale: false,
+    crosshair: {
+      vertLine: { visible: true, labelVisible: false },
+      horzLine: { visible: false, labelVisible: false },
+    },
+  })
+  const colors = seriesColors(0)
+  chartSeries = chartInstance.addSeries(AreaSeries, {
+    ...colors,
+    lineWidth: 2,
+    lineType: LineType.Curved,
+    lastPriceAnimation: LastPriceAnimationMode.OnDataUpdate,
+    priceFormat: { type: 'price', precision: 2 },
+    crosshairMarkerVisible: true,
+  })
+}
+
+function handleResize() {
+  if (chartInstance && chartRef.value) {
+    chartInstance.resize(chartRef.value.clientWidth, 140)
+  }
+}
+
+watch(activeRange, () => {
+  loadCurve()
+})
+
+onMounted(async () => {
+  await nextTick()
+  initChart()
+  await loadCurve()
+  window.addEventListener('resize', handleResize)
+})
+
+onUnmounted(() => {
+  window.removeEventListener('resize', handleResize)
+  chartInstance?.remove()
+  chartInstance = null
+  chartSeries = null
+})
+</script>
+
+<style scoped lang="scss">
+.pnl-curve-card {
+  padding: 20px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  background: #fff;
+  border: 1px solid #e5e7eb;
+  border-radius: 12px;
+  min-width: 0;
+  height: 100%;
+  box-sizing: border-box;
+}
+
+.pnl-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
+.pnl-head-left {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  min-width: 0;
+}
+
+.pnl-dot {
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  background: #9ca3af;
+  flex-shrink: 0;
+}
+
+.pnl-title {
+  color: #111827;
+  font-size: 15px;
+  font-weight: 600;
+  line-height: 1.2;
+}
+
+.pnl-range-row {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 2px;
+}
+
+.range-btn {
+  height: 28px;
+  padding: 0 10px;
+  border-radius: 6px;
+  border: none;
+  background: transparent;
+  color: #6b7280;
+  font-size: 12px;
+  font-weight: 600;
+  cursor: pointer;
+}
+
+.range-btn.active {
+  background: #e8efff;
+  color: #2e5cff;
+}
+
+.pnl-value-row {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.pnl-amount-wrap {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.pnl-amount {
+  color: #111827;
+  font-size: 32px;
+  font-weight: 700;
+  line-height: 1.1;
+}
+
+.pnl-amount.up {
+  color: #16a34a;
+}
+
+.pnl-amount.down {
+  color: #dc2626;
+}
+
+.pnl-period {
+  color: #9ca3af;
+  font-size: 12px;
+  font-weight: 500;
+}
+
+.pnl-chart {
+  position: relative;
+  width: 100%;
+  height: 140px;
+  margin-top: auto;
+}
+
+.pnl-loading {
+  position: absolute;
+  inset: 0;
+  margin: auto;
+  color: #2e5cff !important;
+}
+</style>
diff --git a/src/components/WalletDepositModule.vue b/src/components/WalletDepositModule.vue
index 6e04830..c533831 100644
--- a/src/components/WalletDepositModule.vue
+++ b/src/components/WalletDepositModule.vue
@@ -1,10 +1,11 @@
 <template>
   <v-btn
     color="default"
-    variant="outlined"
-    class="action-btn design-tu-action"
+    variant="flat"
+    class="action-btn"
     @click="dialogOpen = true"
   >
+    <v-icon size="18" start>mdi-arrow-down</v-icon>
     {{ t('wallet.deposit') }}
   </v-btn>
   <Teleport to="body">
@@ -28,22 +29,8 @@ defineExpose({ open })
 </script>
 
 <style scoped>
-.design-tu-action {
-  flex: 1;
-  height: 72px;
-  border-radius: 12px;
-  border: 1px solid #e5e7eb;
-  background: #fff;
-  color: #111827;
-  font-size: 20px;
-  font-weight: 600;
-}
-
-.design-tu-action :deep(.v-btn__content) {
-  font-size: 20px;
-}
-
 .action-btn {
   text-transform: none;
+  letter-spacing: 0;
 }
 </style>
diff --git a/src/locales/en.json b/src/locales/en.json
index 161402f..67372fd 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -234,6 +234,7 @@
   },
   "wallet": {
     "availableAssets": "Available Assets",
+    "availableForTrading": "Available to trade",
     "portfolio": "Portfolio",
     "cash": "Cash",
     "today": "Today",
@@ -247,6 +248,26 @@
     "pl1W": "1W",
     "pl1M": "1M",
     "plAll": "ALL",
+    "pnlCurve": {
+      "title": "Profit/Loss",
+      "loadFailed": "Failed to load P&L curve",
+      "range": {
+        "1D": "1D",
+        "1W": "1W",
+        "1M": "1M",
+        "1Y": "1Y",
+        "YTD": "YTD",
+        "ALL": "ALL"
+      },
+      "period": {
+        "1D": "Past 24 hours",
+        "1W": "Past week",
+        "1M": "Past month",
+        "1Y": "Past year",
+        "YTD": "Year to date",
+        "ALL": "All time"
+      }
+    },
     "positions": "Positions",
     "openOrders": "Open orders",
     "history": "History",
diff --git a/src/locales/ja.json b/src/locales/ja.json
index 67bb97b..b03b922 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -234,6 +234,7 @@
   },
   "wallet": {
     "availableAssets": "利用可能資産",
+    "availableForTrading": "取引可能",
     "portfolio": "ポートフォリオ",
     "cash": "現金",
     "today": "今日",
@@ -247,6 +248,26 @@
     "pl1W": "1週",
     "pl1M": "1月",
     "plAll": "全て",
+    "pnlCurve": {
+      "title": "損益",
+      "loadFailed": "損益曲線の読み込みに失敗しました",
+      "range": {
+        "1D": "1日",
+        "1W": "1週",
+        "1M": "1ヶ月",
+        "1Y": "1年",
+        "YTD": "年初来",
+        "ALL": "全て"
+      },
+      "period": {
+        "1D": "過去24時間",
+        "1W": "過去1週間",
+        "1M": "過去1ヶ月",
+        "1Y": "過去1年",
+        "YTD": "年初来",
+        "ALL": "全期間"
+      }
+    },
     "positions": "ポジション",
     "openOrders": "未約定",
     "history": "履歴",
diff --git a/src/locales/ko.json b/src/locales/ko.json
index dcf03ab..7423315 100644
--- a/src/locales/ko.json
+++ b/src/locales/ko.json
@@ -234,6 +234,7 @@
   },
   "wallet": {
     "availableAssets": "사용 가능 자산",
+    "availableForTrading": "거래 가능",
     "portfolio": "포트폴리오",
     "cash": "현금",
     "today": "오늘",
@@ -247,6 +248,26 @@
     "pl1W": "1주",
     "pl1M": "1월",
     "plAll": "전체",
+    "pnlCurve": {
+      "title": "손익",
+      "loadFailed": "손익 곡선 로드 실패",
+      "range": {
+        "1D": "1일",
+        "1W": "1주",
+        "1M": "1개월",
+        "1Y": "1년",
+        "YTD": "연초 이후",
+        "ALL": "전체"
+      },
+      "period": {
+        "1D": "지난 24시간",
+        "1W": "지난 1주",
+        "1M": "지난 1개월",
+        "1Y": "지난 1년",
+        "YTD": "연초 이후",
+        "ALL": "전체 기간"
+      }
+    },
     "positions": "포지션",
     "openOrders": "미체결",
     "history": "내역",
diff --git a/src/locales/zh-CN.json b/src/locales/zh-CN.json
index 6c144d0..538ad16 100644
--- a/src/locales/zh-CN.json
+++ b/src/locales/zh-CN.json
@@ -234,6 +234,7 @@
   },
   "wallet": {
     "availableAssets": "可用资产",
+    "availableForTrading": "可用于交易",
     "portfolio": "资产组合",
     "cash": "现金",
     "today": "今日",
@@ -247,6 +248,26 @@
     "pl1W": "1周",
     "pl1M": "1月",
     "plAll": "全部",
+    "pnlCurve": {
+      "title": "盈亏",
+      "loadFailed": "盈亏曲线加载失败",
+      "range": {
+        "1D": "1天",
+        "1W": "1周",
+        "1M": "1个月",
+        "1Y": "1年",
+        "YTD": "年初至今",
+        "ALL": "全部"
+      },
+      "period": {
+        "1D": "过去 24 小时",
+        "1W": "过去 1 周",
+        "1M": "过去 1 个月",
+        "1Y": "过去 1 年",
+        "YTD": "年初至今",
+        "ALL": "全部时间"
+      }
+    },
     "positions": "持仓",
     "openOrders": "未成交",
     "history": "历史",
diff --git a/src/locales/zh-TW.json b/src/locales/zh-TW.json
index 25f9fc7..212a674 100644
--- a/src/locales/zh-TW.json
+++ b/src/locales/zh-TW.json
@@ -234,6 +234,7 @@
     },
     "wallet": {
         "availableAssets": "可用資產",
+        "availableForTrading": "可用於交易",
         "portfolio": "資產組合",
         "cash": "現金",
         "today": "今日",
@@ -247,6 +248,26 @@
         "pl1W": "1週",
         "pl1M": "1月",
         "plAll": "全部",
+        "pnlCurve": {
+            "title": "盈虧",
+            "loadFailed": "盈虧曲線載入失敗",
+            "range": {
+                "1D": "1天",
+                "1W": "1週",
+                "1M": "1個月",
+                "1Y": "1年",
+                "YTD": "年初至今",
+                "ALL": "全部"
+            },
+            "period": {
+                "1D": "過去 24 小時",
+                "1W": "過去 1 週",
+                "1M": "過去 1 個月",
+                "1Y": "過去 1 年",
+                "YTD": "年初至今",
+                "ALL": "全部時間"
+            }
+        },
         "positions": "持倉",
         "openOrders": "未成交",
         "history": "歷史",
diff --git a/src/views/Profile.vue b/src/views/Profile.vue
index 7442d66..8abe096 100644
--- a/src/views/Profile.vue
+++ b/src/views/Profile.vue
@@ -32,9 +32,6 @@
           </span>
         </button> -->
       </section>
-
-      <AssetCurveCard />
-
       <section class="card wallet-card">
         <div class="wallet-head">
           <span class="wallet-title">{{ t('profile.walletOverview') }}</span>
@@ -136,7 +133,6 @@ import { useUserStore, type UserInfo } from '../stores/user'
 import { setSelfUsername, setSelfHeaderImg } from '@/api/user'
 import { getLockMoney } from '@/api/earnActivity'
 import { upload } from '@/api/fileUpload'
-import AssetCurveCard from '@/components/AssetCurveCard.vue'
 import type { LocaleCode } from '@/plugins/i18n'
 
 interface SettingItem {
diff --git a/src/views/Wallet.vue b/src/views/Wallet.vue
index 1472116..5624c6b 100644
--- a/src/views/Wallet.vue
+++ b/src/views/Wallet.vue
@@ -2,23 +2,36 @@
   <v-container class="wallet-container">
     <div class="wallet-mobile-frame">
       <div class="wallet-mobile-header">{{ t('wallet.portfolio') }}</div>
-      <v-card class="wallet-card portfolio-card design-tu-asset" elevation="0" rounded="lg">
-        <div class="card-header">
-          <span class="card-title">{{ t('wallet.portfolio') }}</span>
-        </div>
-        <div class="card-value">
-          <div class="main-balance">${{ portfolioBalance }}</div>
-          <div class="available-balance">
-            ({{ t('wallet.availableAssets') }}: ${{ userStore.balance }})
+      <div class="wallet-top-row">
+        <v-card class="wallet-card portfolio-card" elevation="0" rounded="lg">
+          <div class="portfolio-head">
+            <div class="portfolio-title-wrap">
+              <v-icon size="18" class="portfolio-title-icon">mdi-wallet-outline</v-icon>
+              <span class="card-title">{{ t('wallet.portfolio') }}</span>
+            </div>
+            <div class="portfolio-available">
+              <span class="portfolio-available-label">{{ t('wallet.availableForTrading') }}</span>
+              <span class="portfolio-available-value">${{ userStore.balance }}</span>
+            </div>
           </div>
-        </div>
-      </v-card>
-      <div class="card-actions design-tu-actions">
-        <WalletDepositModule />
-        <v-btn color="default" variant="outlined" class="action-btn design-tu-action"
-          @click="withdrawDialogOpen = true">
-          {{ t('wallet.withdraw') }}
-        </v-btn>
+          <div class="card-value">
+            <div class="main-balance">${{ portfolioBalance }}</div>
+          </div>
+          <div class="card-actions portfolio-actions">
+            <div class="portfolio-deposit">
+              <WalletDepositModule />
+            </div>
+            <v-btn
+              variant="outlined"
+              class="action-btn portfolio-withdraw-btn"
+              @click="withdrawDialogOpen = true"
+            >
+              <v-icon size="18" start>mdi-arrow-up</v-icon>
+              {{ t('wallet.withdraw') }}
+            </v-btn>
+          </div>
+        </v-card>
+        <PnlCurveCard class="wallet-pnl-card" />
       </div>
 
       <v-card v-if="unsettledCount > 0" class="settlement-card design-tu-settlement" elevation="0" rounded="lg">
@@ -401,18 +414,17 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed, watch, onMounted, onUnmounted, nextTick } from 'vue'
+import { ref, computed, watch, onMounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
 import { useDisplay } from 'vuetify'
 
 const { t } = useI18n()
-import { createChart, AreaSeries, LineType, LastPriceAnimationMode } from 'lightweight-charts'
-import { toLwcData } from '../composables/useLightweightChart'
 import WalletDepositModule from '../components/WalletDepositModule.vue'
 import WalletDepositHistoryPanel from '../components/WalletDepositHistoryPanel.vue'
 import WithdrawDialog from '../components/WithdrawDialog.vue'
 import MarqueeTitle from '../components/MarqueeTitle.vue'
+import PnlCurveCard from '../components/PnlCurveCard.vue'
 import { useUserStore } from '../stores/user'
 import { useLocaleStore } from '../stores/locale'
 import { useAuthError } from '../composables/useAuthError'
@@ -467,14 +479,6 @@ const { formatAuthError } = useAuthError()
 const localeStore = useLocaleStore()
 const portfolioBalance = computed(() => userStore.totalAssetValue)
 const positionsValueText = computed(() => userStore.positionsValue.toFixed(2))
-const profitLoss = ref('0.00')
-const plRange = ref('ALL')
-const plTimeRanges = computed(() => [
-  { label: t('wallet.pl1D'), value: '1D' },
-  { label: t('wallet.pl1W'), value: '1W' },
-  { label: t('wallet.pl1M'), value: '1M' },
-  { label: t('wallet.plAll'), value: 'ALL' },
-])
 const activeTab = ref<'positions' | 'orders' | 'history' | 'depositHistory' | 'withdrawals'>(
   'positions',
 )
@@ -1257,96 +1261,6 @@ function shareHistory(id: string) {
   // TODO: 分享或复制链接
 }
 
-const plChartRef = ref<HTMLElement | null>(null)
-let plChartInstance: ReturnType<typeof createChart> | null = null
-let plChartSeries: ReturnType<ReturnType<typeof createChart>['addSeries']> | null = null
-
-/**
- * 资产变化折线图数据 [timestamp_ms, pnl]
- * 暂无接口时返回真实格式的时间序列，数值均为 0；有接口后改为从 API 拉取并在此处做分时过滤
- */
-function getPlChartData(range: string): [number, number][] {
-  const now = Date.now()
-  let stepMs: number
-  let count: number
-  switch (range) {
-    case '1D':
-      stepMs = 60 * 60 * 1000
-      count = 24
-      break
-    case '1W':
-      stepMs = 24 * 60 * 60 * 1000
-      count = 7
-      break
-    case '1M':
-      stepMs = 24 * 60 * 60 * 1000
-      count = 30
-      break
-    case 'ALL':
-    default:
-      stepMs = 24 * 60 * 60 * 1000
-      count = 30
-      break
-  }
-  const data: [number, number][] = []
-  for (let i = count; i >= 0; i--) {
-    const t = now - i * stepMs
-    data.push([t, 0])
-  }
-  return data
-}
-
-const plChartData = ref<[number, number][]>([])
-
-function updatePlChart() {
-  plChartData.value = getPlChartData(plRange.value)
-  const last = plChartData.value[plChartData.value.length - 1]
-  if (last != null) profitLoss.value = last[1].toFixed(2)
-  if (plChartSeries) plChartSeries.setData(toLwcData(plChartData.value))
-}
-
-function initPlChart() {
-  if (!plChartRef.value) return
-  plChartData.value = getPlChartData(plRange.value)
-  const last = plChartData.value[plChartData.value.length - 1]
-  if (last != null) profitLoss.value = last[1].toFixed(2)
-  const el = plChartRef.value
-  plChartInstance = createChart(el, {
-    width: el.clientWidth,
-    height: 160,
-    layout: {
-      background: { color: '#ffffff' },
-      textColor: '#9ca3af',
-      fontFamily: 'inherit',
-      fontSize: 9,
-      attributionLogo: false,
-    },
-    grid: { vertLines: { visible: false }, horzLines: { color: '#f3f4f6' } },
-    rightPriceScale: { borderVisible: false },
-    timeScale: { borderVisible: false },
-    handleScroll: false,
-    handleScale: false,
-    crosshair: { vertLine: { labelVisible: false }, horzLine: { labelVisible: true } },
-  })
-  const color = '#4b5563'
-  plChartSeries = plChartInstance.addSeries(AreaSeries, {
-    topColor: color + '40',
-    bottomColor: color + '08',
-    lineColor: color,
-    lineWidth: 2,
-    lineType: LineType.Curved,
-    lastPriceAnimation: LastPriceAnimationMode.OnDataUpdate,
-    priceFormat: { type: 'price', precision: 2 },
-  })
-  plChartSeries.setData(toLwcData(plChartData.value))
-}
-
-const handleResize = () => {
-  if (plChartInstance && plChartRef.value) plChartInstance.resize(plChartRef.value.clientWidth, 160)
-}
-
-watch(plRange, () => updatePlChart())
-
 // 监听语言切换，语言变化时重新加载数据
 watch(
   () => localeStore.currentLocale,
@@ -1358,17 +1272,6 @@ watch(
 
 onMounted(() => {
   if (!USE_MOCK_WALLET && activeTab.value === 'positions') loadPositionList()
-  nextTick(() => {
-    initPlChart()
-  })
-  window.addEventListener('resize', handleResize)
-})
-
-onUnmounted(() => {
-  window.removeEventListener('resize', handleResize)
-  plChartInstance?.remove()
-  plChartInstance = null
-  plChartSeries = null
 })
 
 function onWithdrawSuccess() {
@@ -1391,13 +1294,11 @@ async function submitAuthorize() {
 <style scoped lang="scss">
 .wallet-container {
   width: 100%;
-  max-width: 100%;
+  max-width: 1080px;
   margin: 0 auto;
   padding: 16px;
   background: #fcfcfc;
   box-sizing: border-box;
-  margin: 0 auto;
-  max-width: 1440px;
   margin-top: $header-height;
 }
 
@@ -1414,46 +1315,122 @@ async function submitAuthorize() {
   line-height: 1.2;
 }
 
+.wallet-top-row {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+}
+
+.wallet-pnl-card {
+  flex: 1;
+  min-width: 0;
+  height: 100%;
+}
+
+@media (min-width: 900px) {
+  .wallet-top-row {
+    flex-direction: row;
+    align-items: stretch;
+  }
+
+  .portfolio-card,
+  .wallet-pnl-card {
+    flex: 1 1 0;
+  }
+}
+
 .wallet-card {
-  padding: 16px;
+  padding: 20px;
   border: 1px solid #e5e7eb;
-  border-radius: 16px;
+  border-radius: 12px;
   height: auto;
   box-shadow: none;
+  background: #fff;
 }
 
-.design-tu-asset {
-  background: #5b5bd6;
-  border: 0;
+.portfolio-card {
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  min-width: 0;
 }
 
-.design-tu-asset .card-title,
-.design-tu-asset .card-value {
-  color: #fff;
+.portfolio-head {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
 }
 
-.design-tu-asset .card-title {
+.portfolio-title-wrap {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+}
+
+.portfolio-title-icon {
+  color: #6b7280;
+}
+
+.portfolio-available {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-end;
+  gap: 2px;
+}
+
+.portfolio-available-label {
   font-size: 12px;
   font-weight: 500;
+  color: #9ca3af;
+  line-height: 1.2;
 }
 
-.design-tu-actions {
+.portfolio-available-value {
+  font-size: 24px;
+  font-weight: 600;
+  color: #111827;
+  line-height: 1.2;
+}
+
+.portfolio-actions {
+  margin-top: auto;
   gap: 10px;
 }
 
-.design-tu-action {
+.portfolio-deposit {
   flex: 1;
-  height: 72px;
-  border-radius: 12px;
-  border: 1px solid #e5e7eb;
-  background: #fff;
-  color: #111827;
-  font-size: 20px;
+  display: flex;
+  min-width: 0;
+}
+
+.portfolio-deposit :deep(.action-btn),
+.portfolio-withdraw-btn {
+  flex: 1;
+  width: 100%;
+  height: 44px;
+  border-radius: 8px;
+  text-transform: none;
+  font-size: 14px;
+  font-weight: 600;
+  letter-spacing: 0;
+}
+
+.portfolio-deposit :deep(.action-btn) {
+  border: none !important;
+  background: #2e5cff !important;
+  color: #fff !important;
+}
+
+.portfolio-deposit :deep(.v-btn__content) {
+  font-size: 14px;
   font-weight: 600;
 }
 
-.design-tu-action :deep(.v-btn__content) {
-  font-size: 20px;
+.portfolio-withdraw-btn {
+  border: 1px solid #e5e7eb !important;
+  background: #fff !important;
+  color: #111827 !important;
 }
 
 .design-tu-settlement {
@@ -1471,43 +1448,30 @@ async function submitAuthorize() {
   padding: 0 12px;
 }
 
-.card-header {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  margin-bottom: 12px;
-}
-
 .card-title {
-  font-size: 14px;
-  font-weight: 500;
+  font-size: 15px;
+  font-weight: 600;
   color: #111827;
   display: inline-flex;
   align-items: center;
   gap: 4px;
+  line-height: 1.2;
 }
 
 .card-value {
   display: flex;
   flex-direction: column;
   gap: 4px;
+  flex: 1;
 }
 
 .main-balance {
   font-size: 32px;
   font-weight: 700;
-  color: inherit;
+  color: #111827;
   line-height: 1.1;
 }
 
-.available-balance {
-  font-size: 16px;
-  font-weight: 500;
-  opacity: 0.8;
-  color: inherit;
-  line-height: 1.2;
-}
-
 .card-actions {
   display: flex;
   gap: 10px;