重新设置抽奖底注金额为1，优化页面样式

server/app/dice/controller/play_record/DicePlayRecordController.php

@@ -59,12 +59,12 @@ class DicePlayRecordController extends BaseController
             'diceLotteryPoolConfig',
         ]);
 
-        // 按当前筛选条件统计：平台总盈利 = 付费抽奖(lottery_type=0)次数×100 - 玩家总收益(win_coin 求和)
+        // 按当前筛选条件统计：平台总盈利 = 付费金额(paid_amount 求和) - 玩家总收益(win_coin 求和)
         $sumQuery = clone $query;
         $playerTotalWin = (float) $sumQuery->sum('win_coin');
         $paidAmountQuery = clone $query;
         $paidAmount = (float) $paidAmountQuery->where('lottery_type', 0)->sum('paid_amount');
-        $totalWinCoin = $paidAmount - $playerTotalWin;
+        $totalWinCoin = round($paidAmount - $playerTotalWin, 2);
 
         $data = $this->logic->getList($query);
         $data['total_win_coin'] = $totalWinCoin;