老虎机三项修复：①来源label已有枚举(刷新即显中文) ②普通中奖/诅咒向本人发私聊通知+三7全服广播 ③FAB按钮支持拖动+位置localStorage持久化

app/Http/Controllers/SlotMachineController.php

@@ -146,6 +146,7 @@ class SlotMachineController extends Controller
             }
 
             // ⑤ 写游戏日志
+            $resultLabel = SlotMachineLog::resultLabel($resultType);
             SlotMachineLog::create([
                 'user_id' => $user->id,
                 'reel1' => $r1,
@@ -156,9 +157,23 @@ class SlotMachineController extends Controller
                 'payout' => $payout,
             ]);
 
-            // ⑥ 三个7：全服公屏广播
+            // ⑥ 广播通知
+            $e1 = $symbols[$r1]['emoji'];
+            $e2 = $symbols[$r2]['emoji'];
+            $e3 = $symbols[$r3]['emoji'];
+
             if ($resultType === 'jackpot') {
+                // 三个7：全服公屏广播
                 $this->broadcastJackpot($user->username, $payout, $cost);
+            } elseif (in_array($resultType, ['triple_gem', 'triple', 'pair'], true)) {
+                // 普通中奖：仅向本人发送聊天室系统通知
+                $net = $payout - $cost;
+                $content = "🎰 {$resultLabel}！{$e1}{$e2}{$e3} 赢得 +🪙".number_format($net).' 金币';
+                $this->broadcastPersonal($user->username, $content);
+            } elseif ($resultType === 'curse') {
+                // 诅咒：通知本人
+                $content = "☠️ 三骷髅诅咒！{$e1}{$e2}{$e3} 额外扣除 🪙".number_format($cost).' 金币！';
+                $this->broadcastPersonal($user->username, $content);
             }
 
             $user->refresh();
@@ -246,4 +261,28 @@ class SlotMachineController extends Controller
         broadcast(new MessageSent(1, $msg));
         SaveMessageJob::dispatch($msg);
     }
+
+    /**
+     * 向特定用户发送聊天室私人系统通知（仅该用户可见）。
+     *
+     * @param  string  $toUsername  接收用户名
+     * @param  string  $content  消息内容
+     */
+    private function broadcastPersonal(string $toUsername, string $content): void
+    {
+        $msg = [
+            'id' => $this->chatState->nextMessageId(1),
+            'room_id' => 1,
+            'from_user' => '系统传音',
+            'to_user' => $toUsername,
+            'content' => $content,
+            'is_secret' => true,
+            'font_color' => '#f59e0b',
+            'action' => '',
+            'sent_at' => now()->toDateTimeString(),
+        ];
+
+        broadcast(new MessageSent(1, $msg));
+        SaveMessageJob::dispatch($msg);
+    }
 }