diff --git a/src/components/ui/backgrounds/aurora-background.tsx b/src/components/ui/backgrounds/aurora-background.tsx
index afea0e1..e689c4e 100644
--- a/src/components/ui/backgrounds/aurora-background.tsx
+++ b/src/components/ui/backgrounds/aurora-background.tsx
@@ -15,13 +15,9 @@ const SPEED_DURATIONS: Record<string, string> = {
 };
 
 export default function AuroraBackground({ settings }: Props) {
-  const isLegacySeed =
-    settings.firstColor === '#00d2ff' &&
-    settings.secondColor === '#7928ca' &&
-    settings.thirdColor === '#ff0080';
-  const firstColor = isLegacySeed ? '#3b82f6' : sanitizeColor(settings.firstColor, '#3b82f6');
-  const secondColor = isLegacySeed ? '#a5b4fc' : sanitizeColor(settings.secondColor, '#a5b4fc');
-  const thirdColor = isLegacySeed ? '#93c5fd' : sanitizeColor(settings.thirdColor, '#93c5fd');
+  const firstColor = sanitizeColor(settings.firstColor, '#3b82f6');
+  const secondColor = sanitizeColor(settings.secondColor, '#a5b4fc');
+  const thirdColor = sanitizeColor(settings.thirdColor, '#93c5fd');
   const speed = safeSelect(settings.speed, ['slow', 'normal', 'fast'] as const, 'normal');
   const showRadialGradient = safeBoolean(settings.showRadialGradient, true);
   const paused = useAnimationPause();
diff --git a/src/locales/fa.json b/src/locales/fa.json
index bfac9e6..a62e7f1 100644
--- a/src/locales/fa.json
+++ b/src/locales/fa.json
@@ -1130,7 +1130,8 @@
       "landings": "صفحات فرود",
       "referralNetwork": "شبکه ارجاع",
       "news": "اخبار",
-      "infoPages": "صفحات اطلاعات"
+      "infoPages": "صفحات اطلاعات",
+      "legalPages": "صفحات سیستمی"
     },
     "panel": {
       "title": "پنل مدیریت",
@@ -2304,7 +2305,14 @@
       "noPromoGroups": "هیچ گروه تبلیغاتی نیست",
       "cancelButton": "لغو",
       "saveButton": "ذخیره",
-      "notFound": "روش پرداخت یافت نشد"
+      "notFound": "روش پرداخت یافت نشد",
+      "quickAmounts": "مبالغ سریع (₽)",
+      "quickAmountsHint": "دکمه‌های مبلغ شارژ سریع. خالی — مقادیر پیش‌فرض استفاده می‌شوند: {{defaults}} ₽",
+      "quickAmountsPlaceholder": "مبلغ به روبل",
+      "quickAmountsAdd": "افزودن",
+      "quickAmountsInvalid": "یک مبلغ مثبت به روبل وارد کنید",
+      "quickAmountsLimit": "حداکثر ۱۰ مبلغ مجاز است",
+      "quickAmountsRemove": "حذف مبلغ {{value}} ₽"
     },
     "campaigns": {
       "title": "کمپین‌های تبلیغاتی",
@@ -3813,7 +3821,8 @@
         "sortOrder": "ترتیب",
         "icon": "آیکون (ایموجی)",
         "pageType": "نوع صفحه",
-        "replacesTab": "جایگزینی تب"
+        "replacesTab": "جایگزینی تب",
+        "displayMode": "نمایش"
       },
       "replacesTabNone": "بدون جایگزینی",
       "replacesTabOptions": {
@@ -3855,6 +3864,11 @@
         "en": "انگلیسی",
         "zh": "چینی",
         "fa": "فارسی"
+      },
+      "displayModes": {
+        "bot": "فقط ربات",
+        "web": "فقط وب",
+        "both": "ربات و وب"
       }
     },
     "bulkActions": {
@@ -3965,6 +3979,43 @@
       "trafficGbUnit": "GB",
       "selectAllSubs": "انتخاب همه اشتراک‌ها",
       "deselectAllSubs": "لغو انتخاب همه اشتراک‌ها"
+    },
+    "legalPages": {
+      "title": "صفحات سیستمی",
+      "subtitle": "قوانین، سیاست حریم خصوصی، پیشنهاد عمومی و FAQ",
+      "open": "صفحات سیستمی",
+      "tabs": {
+        "privacy": "حریم خصوصی",
+        "offer": "پیشنهاد",
+        "rules": "قوانین",
+        "faq": "FAQ"
+      },
+      "displayMode": "نمایش",
+      "displayModes": {
+        "bot": "فقط ربات",
+        "web": "فقط وب",
+        "both": "ربات و وب"
+      },
+      "displayModeLocked": "از طریق متغیر محیطی تنظیم شده",
+      "enabled": "نمایش به کاربران",
+      "language": "زبان محتوا",
+      "content": "متن",
+      "contentPlaceholder": "متن HTML صفحه...",
+      "save": "ذخیره",
+      "saving": "در حال ذخیره...",
+      "saveError": "ذخیره ناموفق بود. لطفاً دوباره تلاش کنید.",
+      "unsavedWarning": "تغییرات ذخیره‌نشده از بین می‌رود. ادامه می‌دهید؟",
+      "faqPages": "سوالات و پاسخ‌ها",
+      "addQuestion": "افزودن سوال",
+      "newQuestion": "سوال جدید",
+      "questionTitle": "سوال",
+      "questionContent": "پاسخ (HTML پشتیبانی می‌شود)",
+      "confirmDeleteQuestion": "این سوال حذف شود؟",
+      "noQuestions": "هنوز سوالی وجود ندارد",
+      "active": "فعال",
+      "moveUp": "انتقال به بالا",
+      "moveDown": "انتقال به پایین",
+      "delete": "حذف"
     }
   },
   "adminUpdates": {
diff --git a/src/locales/zh.json b/src/locales/zh.json
index f90e762..f35e9f2 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -1130,7 +1130,8 @@
       "landings": "落地页",
       "referralNetwork": "推荐网络",
       "news": "新闻",
-      "infoPages": "信息页面"
+      "infoPages": "信息页面",
+      "legalPages": "系统页面"
     },
     "panel": {
       "title": "管理面板",
@@ -1456,7 +1457,14 @@
       "noPromoGroups": "没有促销组",
       "cancelButton": "取消",
       "saveButton": "保存",
-      "notFound": "未找到支付方式"
+      "notFound": "未找到支付方式",
+      "quickAmounts": "快捷金额（₽）",
+      "quickAmountsHint": "快捷充值金额按钮。留空 — 使用默认值：{{defaults}} ₽",
+      "quickAmountsPlaceholder": "金额（卢布）",
+      "quickAmountsAdd": "添加",
+      "quickAmountsInvalid": "请输入正的卢布金额",
+      "quickAmountsLimit": "最多 10 个金额",
+      "quickAmountsRemove": "删除金额 {{value}} ₽"
     },
     "emailTemplates": {
       "title": "邮件模板",
@@ -3812,7 +3820,8 @@
         "sortOrder": "排序",
         "icon": "图标（表情）",
         "pageType": "页面类型",
-        "replacesTab": "替换标签"
+        "replacesTab": "替换标签",
+        "displayMode": "显示"
       },
       "replacesTabNone": "不替换",
       "replacesTabOptions": {
@@ -3854,6 +3863,11 @@
         "en": "英语",
         "zh": "中文",
         "fa": "波斯语"
+      },
+      "displayModes": {
+        "bot": "仅机器人",
+        "web": "仅网页",
+        "both": "机器人和网页"
       }
     },
     "bulkActions": {
@@ -3964,6 +3978,43 @@
       "trafficGbUnit": "GB",
       "selectAllSubs": "选择所有订阅",
       "deselectAllSubs": "取消选择所有订阅"
+    },
+    "legalPages": {
+      "title": "系统页面",
+      "subtitle": "规则、隐私政策、公开要约和 FAQ",
+      "open": "系统页面",
+      "tabs": {
+        "privacy": "隐私",
+        "offer": "条款",
+        "rules": "规则",
+        "faq": "FAQ"
+      },
+      "displayMode": "显示",
+      "displayModes": {
+        "bot": "仅机器人",
+        "web": "仅网页",
+        "both": "机器人和网页"
+      },
+      "displayModeLocked": "通过环境变量设置",
+      "enabled": "对用户可见",
+      "language": "内容语言",
+      "content": "内容",
+      "contentPlaceholder": "HTML 页面内容...",
+      "save": "保存",
+      "saving": "保存中...",
+      "saveError": "保存失败，请重试。",
+      "unsavedWarning": "未保存的更改将丢失。是否继续？",
+      "faqPages": "问答",
+      "addQuestion": "添加问题",
+      "newQuestion": "新问题",
+      "questionTitle": "问题",
+      "questionContent": "答案（支持 HTML）",
+      "confirmDeleteQuestion": "确定删除此问题？",
+      "noQuestions": "暂无问题",
+      "active": "已激活",
+      "moveUp": "上移",
+      "moveDown": "下移",
+      "delete": "删除"
     }
   },
   "adminUpdates": {
diff --git a/src/pages/AdminLegalPages.tsx b/src/pages/AdminLegalPages.tsx
index f6b16de..8680c5f 100644
--- a/src/pages/AdminLegalPages.tsx
+++ b/src/pages/AdminLegalPages.tsx
@@ -521,7 +521,14 @@ function FaqEditor({ onDirtyChange }: { onDirtyChange: (dirty: boolean) => void
   const reorderMutation = useMutation({
     mutationFn: async ({ a, b }: { a: FaqPageItem; b: FaqPageItem }) => {
       await adminLegalPagesApi.updateFaqPage(a.id, { display_order: b.display_order });
-      await adminLegalPagesApi.updateFaqPage(b.id, { display_order: a.display_order });
+      try {
+        await adminLegalPagesApi.updateFaqPage(b.id, { display_order: a.display_order });
+      } catch (err) {
+        await adminLegalPagesApi
+          .updateFaqPage(a.id, { display_order: a.display_order })
+          .catch(() => {});
+        throw err;
+      }
     },
     onSuccess: () => {
       haptic.success();
diff --git a/src/pages/AdminPaymentMethodEdit.tsx b/src/pages/AdminPaymentMethodEdit.tsx
index f71c33c..67abd17 100644
--- a/src/pages/AdminPaymentMethodEdit.tsx
+++ b/src/pages/AdminPaymentMethodEdit.tsx
@@ -383,7 +383,9 @@ export default function AdminPaymentMethodEdit() {
           {quickAmountsError && <p className="mt-1 text-xs text-error-400">{quickAmountsError}</p>}
           <p className="mt-1 text-xs text-dark-500">
             {t('admin.paymentMethods.quickAmountsHint', {
-              defaults: config.default_quick_amounts.map((kopeks) => kopeks / 100).join(', '),
+              defaults: (config.default_quick_amounts ?? [])
+                .map((kopeks) => kopeks / 100)
+                .join(', '),
             })}
           </p>
         </div>