重新设置抽奖底注金额为1，优化页面样式

saiadmin-artd/src/views/plugin/dice/reward_config/utils/generateIndexByRules.ts

@@ -278,13 +278,13 @@ function uiTextByTierWhenStandards(
   if (tier === 'T5') {
     return { ui_text: '再来一次', ui_text_en: 'Once again' }
   }
-  const value = String(realEv)
+  const value = Number.isFinite(realEv) ? realEv.toFixed(2) : String(realEv)
   return { ui_text: value, ui_text_en: value }
 }
 
 /** 展示文案：直接使用真实结算值（中英文相同） */
 function uiTextFromRealEv(realEv: number): { ui_text: string; ui_text_en: string } {
-  const value = String(realEv)
+  const value = Number.isFinite(realEv) ? realEv.toFixed(2) : String(realEv)
   return { ui_text: value, ui_text_en: value }
 }