feat: 完整支付配套——CoinLedger流水模型+充值/消费/退款全链写流水+管理后台订单/余额/退款/调整/统计页+用户明细页+余额卡明细入口

client/src/pages/profile/profile.vue

@@ -51,8 +51,9 @@
         </view>
         <text class="free-left">今日免费问答剩余 {{ freeRemaining }} 次</text>
       </view>
-      <view class="recharge-go" @click="goRecharge">
-        <text>充值</text>
+      <view class="balance-actions">
+        <view class="recharge-go" @click="goRecharge"><text>充值</text></view>
+        <view class="recharge-go outline" @click="goLedger"><text>明细</text></view>
       </view>
     </view>
 
@@ -238,6 +239,7 @@ async function handleLogout() {
 function goLogin() { uni.navigateTo({ url: '/pages/login/login' }) }
 
 function goHome() { uni.switchTab({ url: '/pages/index/index' }) }
+function goLedger() { uni.navigateTo({ url: '/pages/vpay/ledger' }) }
 function goRecharge() { uni.navigateTo({ url: '/pages/vpay/recharge' }) }
 function goChat() { uni.switchTab({ url: '/pages/chat/chat' }) }
 function goFavorites() { uni.navigateTo({ url: '/pages/favorites/favorites' }) }
@@ -646,3 +648,8 @@ onShareTimeline(() => ({
 .stats-hint { text-align: center; padding: 4px 0 8px; }
 .stats-hint text { font-size: 11px; color: var(--text-muted); }
 </style>
+
+<style scoped>
+.balance-actions { display: flex; gap: 8px; }
+.recharge-go.outline { background: transparent; border: 1.5px solid rgba(255,255,255,.6); color: #fff; }
+</style>