refactor(constants): 提取常量并优化国际化配置

- 创建API相关常量文件，包括响应码、HTTP状态码、请求头等 - 将认证相关常量从auth模块提取到独立的常量文件 - 在API客户端中使用新定义的常量替换硬编码值 - 更新认证API和服务中对常量的引用 - 在国际化配置中创建统一的文案常量以减少重复 - 将认证表单验证规则改为使用常量配置
2026-06-02 12:03:29 +08:00
parent 68cf8c0be2
commit 901ad1c30b
30 changed files with 707 additions and 273 deletions
--- a/src/constants/api.ts
+++ b/src/constants/api.ts
@@ -0,0 +1,24 @@
+/** @description 业务响应成功状态码，响应 envelope.code 等于该值代表成功。 */
+export const API_SUCCESS_CODE = 1
+
+/** @description 接口层统一引用的常用 HTTP 状态码集合。 */
+export const HTTP_STATUS = {
+  noContent: 204,
+  requestTimeout: 408,
+  unauthorized: 401,
+} as const
+
+/** @description 接口请求头字段名集合。 */
+export const REQUEST_HEADERS = {
+  accept: 'Accept',
+  authToken: 'auth-token',
+  authorization: 'Authorization',
+  lang: 'lang',
+  userToken: 'user-token',
+} as const
+
+/** @description Authorization 请求头的 Bearer 前缀。 */
+export const AUTHORIZATION_BEARER_PREFIX = 'Bearer '
+
+/** @description JSON 内容类型标识，用于响应体内容类型判定。 */
+export const CONTENT_TYPE_JSON = 'application/json'
--- a/src/constants/auth.ts
+++ b/src/constants/auth.ts
@@ -34,3 +34,27 @@ export const AUTH_TOKEN_CACHE_SKEW_MS = 30_000

 /** @description 认证错误翻译 key 的统一前缀。 */
 export const AUTH_ERROR_KEY_PREFIX = 'auth.'
+
+/** @description 密码最小长度，用于登录与注册表单校验。 */
+export const PASSWORD_MIN_LENGTH = 6
+
+/** @description 密码最大长度，用于登录与注册表单校验。 */
+export const PASSWORD_MAX_LENGTH = 32
+
+/** @description 邀请码最大长度，用于注册表单校验。 */
+export const INVITE_CODE_MAX_LENGTH = 32
+
+/** @description 短信验证码重发倒计时兜底秒数，后端未返回有效 expiresIn 时使用。 */
+export const SMS_CODE_COOLDOWN_FALLBACK_SECONDS = 60
+
+/** @description 发送短信验证码的业务事件类型，当前固定为注册场景。 */
+export const SMS_SEND_EVENT_REGISTER = 'user_register'
+
+/** @description 注册邀请码默认值，URL 未携带邀请码参数时兜底。 */
+export const DEFAULT_REGISTER_INVITE_CODE = 'D97DBC16'
+
+/** @description 注册邀请码在 URL 查询参数中的字段名。 */
+export const REGISTER_INVITE_CODE_QUERY_PARAM = 'registerInviteCode'
+
+/** @description 触发登录提示（弹窗/Toast）的最小去重间隔，单位为毫秒。 */
+export const LOGIN_PROMPT_DEDUP_MS = 1200
--- a/src/constants/game.ts
+++ b/src/constants/game.ts
@@ -240,6 +240,36 @@ export const ENTRY_NOTICE_CONFIRM_INTERVAL_MS = 24 * 60 * 60 * 1000
 /** @description 游戏投注记录每页加载条数。 */
 export const GAME_HISTORY_PAGE_SIZE = 20

+/** @description 列表类接口默认分页条数，用于财务、钱包、公告、投注单等列表。 */
+export const DEFAULT_LIST_PAGE_SIZE = 20
+
+/** @description 财务配置类查询（充值提现配置、充值档位）缓存新鲜时间，单位为毫秒。 */
+export const FINANCE_CONFIG_QUERY_STALE_TIME_MS = 5 * 60 * 1000
+
+/** @description 提现表单默认币种代码。 */
+export const DEFAULT_CURRENCY_CODE = 'MYR'
+
+/** @description 自动托管「单次中奖超过」停止规则的默认阈值。 */
+export const AUTO_HOSTING_DEFAULT_SINGLE_WIN_THRESHOLD = 50_000
+
+/** @description 全站大奖播报最大保留条数。 */
+export const MAX_JACKPOT_BROADCAST_COUNT = 20
+
+/** @description 实时连接延迟信号「优」阈值，单位为毫秒。 */
+export const CONNECTION_LATENCY_GOOD_MS = 80
+
+/** @description 实时连接延迟信号「良」阈值，同时用于判定连接是否健康，单位为毫秒。 */
+export const CONNECTION_LATENCY_FAIR_MS = 150
+
+/** @description 实时连接延迟信号「中」阈值，单位为毫秒。 */
+export const CONNECTION_LATENCY_POOR_MS = 300
+
+/** @description 提现收款邮箱校验正则。 */
+export const WITHDRAW_EMAIL_PATTERN = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
+
+/** @description 提现收款手机号校验正则，6-20 位数字，允许前导 +。 */
+export const WITHDRAW_PHONE_PATTERN = /^\+?\d{6,20}$/
+
 /** @description 提现页快捷法币金额选项。 */
 export const QUICK_FIAT_AMOUNTS = [3, 30, 50, 100, 200, 500] as const

--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -1,3 +1,4 @@
+export * from './api'
 export * from './auth'
 export * from './game'
 export * from './system'
--- a/src/constants/system.ts
+++ b/src/constants/system.ts
@@ -48,6 +48,9 @@ export const QUERY_RETRYABLE_STATUS_CODES = [
 /** @description 桌面端布局切换起始断点，单位为像素。 */
 export const DESKTOP_LAYOUT_MIN_WIDTH_PX = 1024

+/** @description 移动端布局判定断点（最大宽度），单位为像素。 */
+export const MOBILE_LAYOUT_BREAKPOINT_PX = 768
+
 /** @description 应用支持的语言代码列表。 */
 export const SUPPORTED_LANGUAGES = ['zh-CN', 'en-US', 'ms-MY', 'id-ID'] as const

--- a/src/features/auth/api/auth-api.ts
+++ b/src/features/auth/api/auth-api.ts
@@ -1,4 +1,9 @@
-import { AUTH_ENDPOINTS, AUTH_SKIP_REFRESH_CONTEXT_KEY } from '@/constants'
+import {
+  API_SUCCESS_CODE,
+  AUTH_ENDPOINTS,
+  AUTH_SKIP_REFRESH_CONTEXT_KEY,
+  SMS_SEND_EVENT_REGISTER,
+} from '@/constants'
 import { api } from '@/lib/api/api-client'
 import { ApiError } from '@/lib/api/api-error'
 import type { AuthSessionInput } from '@/store/auth'
@@ -34,7 +39,7 @@ function unwrapEnvelope<T>(
  response: ApiResponse<T>,
  fallbackErrorKey = 'auth.errors.requestFailed',
 ) {
-  if (response.code === 1) {
+  if (response.code === API_SUCCESS_CODE) {
    return response.data
  }

@@ -172,7 +177,7 @@ export async function sendSmsCode(
    AUTH_ENDPOINTS.sendSmsCode,
    {
      json: {
-        event: 'user_register',
+        event: SMS_SEND_EVENT_REGISTER,
        mobile: payload.mobile,
      },
    },
--- a/src/features/auth/api/types.ts
+++ b/src/features/auth/api/types.ts
@@ -1,3 +1,4 @@
+import type { SMS_SEND_EVENT_REGISTER } from '@/constants'
 import type { AuthSessionInput, AuthUser } from '@/store/auth'

 export interface AuthApiEnvelope<T> {
@@ -70,7 +71,7 @@ export interface RegisterRequestDto {
 }

 export interface SendSmsCodeRequestDto {
-  event: 'user_register'
+  event: typeof SMS_SEND_EVENT_REGISTER
  mobile: string
 }

--- a/src/features/auth/hooks/use-register-form.ts
+++ b/src/features/auth/hooks/use-register-form.ts
@@ -1,5 +1,9 @@
 import { useMutation } from '@tanstack/react-query'
 import { useForm } from 'react-hook-form'
+import {
+  DEFAULT_REGISTER_INVITE_CODE,
+  REGISTER_INVITE_CODE_QUERY_PARAM,
+} from '@/constants'
 import i18n from '@/i18n'
 import { notify } from '@/lib/notify'
 import { useAuthStore } from '@/store/auth'
@@ -15,9 +19,6 @@ interface UseRegisterFormOptions {
  onSuccess?: () => void
 }

-const REGISTER_INVITE_CODE_QUERY_PARAM = 'registerInviteCode'
-const DEFAULT_REGISTER_INVITE_CODE = 'D97DBC16'
-
 function getInitialRegisterInviteCode() {
  if (typeof window === 'undefined') {
    return DEFAULT_REGISTER_INVITE_CODE
--- a/src/features/auth/hooks/use-send-sms-code.ts
+++ b/src/features/auth/hooks/use-send-sms-code.ts
@@ -1,12 +1,11 @@
 import { useMutation } from '@tanstack/react-query'
 import { useEffect, useState } from 'react'
+import { SMS_CODE_COOLDOWN_FALLBACK_SECONDS } from '@/constants'
 import i18n from '@/i18n'
 import { notify } from '@/lib/notify'
 import { sendSmsCode } from '../api/auth-api'
 import { toAuthSubmitErrorKey } from './auth-error-key'

-const FALLBACK_SMS_CODE_COOLDOWN_SECONDS = 60
-
 export function useSendSmsCode() {
  const [remainingSeconds, setRemainingSeconds] = useState(0)
  const mutation = useMutation({
@@ -24,7 +23,7 @@ export function useSendSmsCode() {
      setRemainingSeconds(
        result.expiresIn > 0
          ? result.expiresIn
-          : FALLBACK_SMS_CODE_COOLDOWN_SECONDS,
+          : SMS_CODE_COOLDOWN_FALLBACK_SECONDS,
      )
      notify.success(i18n.t('auth.register.sms.success'))
    },
--- a/src/features/auth/schema/auth-schema.ts
+++ b/src/features/auth/schema/auth-schema.ts
@@ -1,5 +1,11 @@
 import { z } from 'zod'

+import {
+  INVITE_CODE_MAX_LENGTH,
+  PASSWORD_MAX_LENGTH,
+  PASSWORD_MIN_LENGTH,
+} from '@/constants'
+
 const usernameSchema = z
  .string()
  .trim()
@@ -12,8 +18,8 @@ const captchaSchema = z

 const passwordSchema = z
  .string()
-  .min(6, 'auth.validation.password.min')
-  .max(32, 'auth.validation.password.max')
+  .min(PASSWORD_MIN_LENGTH, 'auth.validation.password.min')
+  .max(PASSWORD_MAX_LENGTH, 'auth.validation.password.max')

 export const loginFormSchema = z.object({
  password: passwordSchema,
@@ -28,7 +34,7 @@ export const registerFormSchema = z
      .string()
      .trim()
      .min(1, 'auth.validation.inviteCode.required')
-      .max(32, 'auth.validation.inviteCode.max'),
+      .max(INVITE_CODE_MAX_LENGTH, 'auth.validation.inviteCode.max'),
    password: passwordSchema,
    mobile: usernameSchema,
  })
--- a/src/features/game/api/finance-api.ts
+++ b/src/features/game/api/finance-api.ts
@@ -1,4 +1,8 @@
-import { FINANCE_API_ENDPOINTS } from '@/constants'
+import {
+  API_SUCCESS_CODE,
+  DEFAULT_LIST_PAGE_SIZE,
+  FINANCE_API_ENDPOINTS,
+} from '@/constants'
 import { api } from '@/lib/api/api-client'
 import { ApiError } from '@/lib/api/api-error'
 import type { ApiResponse } from '@/type'
@@ -30,7 +34,7 @@ function unwrapFinanceEnvelope<T>(
  response: ApiResponse<T>,
  fallbackMessage = 'Finance request failed',
 ) {
-  if (response.code === 1) {
+  if (response.code === API_SUCCESS_CODE) {
    return response.data
  }

@@ -194,7 +198,7 @@ function normalizeFinanceOrderList(dto: FinanceOrderListDto): FinanceOrderList {
    list: (dto.list ?? []).map(normalizeFinanceOrderItem),
    pagination: {
      page: dto.pagination?.page ?? 1,
-      page_size: dto.pagination?.page_size ?? 20,
+      page_size: dto.pagination?.page_size ?? DEFAULT_LIST_PAGE_SIZE,
      total: dto.pagination?.total ?? 0,
    },
  }
@@ -237,7 +241,8 @@ function normalizeWalletRecordList(dto: WalletRecordListDto): WalletRecordList {
    list: (dto.list ?? []).map(normalizeWalletRecordItem),
    pagination: {
      page: dto.pagination?.page ?? dto.page ?? 1,
-      page_size: dto.pagination?.page_size ?? dto.page_size ?? 20,
+      page_size:
+        dto.pagination?.page_size ?? dto.page_size ?? DEFAULT_LIST_PAGE_SIZE,
      total: dto.pagination?.total ?? dto.total ?? 0,
    },
  }
@@ -301,7 +306,7 @@ export async function getDepositOrderList(params?: {
    {
      searchParams: {
        page: String(params?.page ?? 1),
-        page_size: String(params?.pageSize ?? 20),
+        page_size: String(params?.pageSize ?? DEFAULT_LIST_PAGE_SIZE),
      },
    },
  )
@@ -322,7 +327,7 @@ export async function getWithdrawOrderList(params?: {
    {
      searchParams: {
        page: String(params?.page ?? 1),
-        page_size: String(params?.pageSize ?? 20),
+        page_size: String(params?.pageSize ?? DEFAULT_LIST_PAGE_SIZE),
      },
    },
  )
@@ -344,7 +349,7 @@ export async function getWalletRecordList(params?: {
    {
      searchParams: {
        page: String(params?.page ?? 1),
-        page_size: String(params?.pageSize ?? 20),
+        page_size: String(params?.pageSize ?? DEFAULT_LIST_PAGE_SIZE),
        type: params?.type ?? 'payout',
      },
    },
--- a/src/features/game/api/game-api.ts
+++ b/src/features/game/api/game-api.ts
@@ -1,4 +1,8 @@
-import { GAME_API_ENDPOINTS } from '@/constants'
+import {
+  API_SUCCESS_CODE,
+  DEFAULT_LIST_PAGE_SIZE,
+  GAME_API_ENDPOINTS,
+} from '@/constants'
 import { api } from '@/lib/api/api-client'
 import { ApiError } from '@/lib/api/api-error'
 import type { ApiResponse } from '@/type'
@@ -51,7 +55,7 @@ function unwrapGameEnvelope<T>(
  response: ApiResponse<T>,
  fallbackMessage = 'Game request failed',
 ) {
-  if (response.code === 1) {
+  if (response.code === API_SUCCESS_CODE) {
    return response.data
  }

@@ -424,7 +428,7 @@ export async function getNoticeList(params?: {
  const response = await api.get<NoticeListDto>(GAME_API_ENDPOINTS.noticeList, {
    searchParams: {
      page: String(params?.page ?? 1),
-      page_size: String(params?.pageSize ?? 20),
+      page_size: String(params?.pageSize ?? DEFAULT_LIST_PAGE_SIZE),
    },
  })
  const dto = unwrapGameEnvelope(
@@ -478,7 +482,7 @@ export async function getGameBetMyOrders(params: {
    {
      json: {
        page: params.page ?? 1,
-        page_size: params.pageSize ?? 20,
+        page_size: params.pageSize ?? DEFAULT_LIST_PAGE_SIZE,
      },
    },
  )
--- a/src/features/game/api/period-history-api.ts
+++ b/src/features/game/api/period-history-api.ts
@@ -1,4 +1,4 @@
-import { GAME_API_ENDPOINTS } from '@/constants'
+import { API_SUCCESS_CODE, GAME_API_ENDPOINTS } from '@/constants'
 import { api } from '@/lib/api/api-client'
 import { ApiError } from '@/lib/api/api-error'
 import type { ApiResponse } from '@/type'
@@ -16,7 +16,7 @@ interface GamePeriodHistoryDto {
 function unwrapPeriodHistoryEnvelope(
  response: ApiResponse<GamePeriodHistoryDto>,
 ) {
-  if (response.code === 1) {
+  if (response.code === API_SUCCESS_CODE) {
    return response.data
  }

--- a/src/features/game/entry/entry-page.tsx
+++ b/src/features/game/entry/entry-page.tsx
@@ -1,6 +1,7 @@
 import { startTransition, useEffect, useState } from 'react'
 import { useTranslation } from 'react-i18next'

+import { MOBILE_LAYOUT_BREAKPOINT_PX } from '@/constants'
 import { getGameLobbyInit } from '@/features/game'
 import { EntryNoticeGateModal } from '@/features/game/components'
 import { MobileEntry } from '@/features/game/entry/mobile-entry.tsx'
@@ -74,7 +75,8 @@ export function EntryPage() {
      return false
    }

-    return window.matchMedia('(max-width: 768px)').matches
+    return window.matchMedia(`(max-width: ${MOBILE_LAYOUT_BREAKPOINT_PX}px)`)
+      .matches
  })

  useDocumentMetadata({
@@ -189,7 +191,9 @@ export function EntryPage() {
      return
    }

-    const mediaQuery = window.matchMedia('(max-width: 768px)')
+    const mediaQuery = window.matchMedia(
+      `(max-width: ${MOBILE_LAYOUT_BREAKPOINT_PX}px)`,
+    )
    const syncLayout = (event?: MediaQueryListEvent) => {
      setIsMobile(event?.matches ?? mediaQuery.matches)
    }
--- a/src/features/game/hooks/use-deposit-tier-list.ts
+++ b/src/features/game/hooks/use-deposit-tier-list.ts
@@ -1,7 +1,10 @@
 import { useQuery } from '@tanstack/react-query'
 import { useTranslation } from 'react-i18next'

-import { DEFAULT_APP_LANGUAGE } from '@/constants'
+import {
+  DEFAULT_APP_LANGUAGE,
+  FINANCE_CONFIG_QUERY_STALE_TIME_MS,
+} from '@/constants'
 import { getDepositTierList } from '@/features/game/api'

 export function useDepositTierList() {
@@ -12,6 +15,6 @@ export function useDepositTierList() {
  return useQuery({
    queryKey: ['finance', 'deposit-tier-list', language],
    queryFn: () => getDepositTierList(),
-    staleTime: 5 * 60 * 1000,
+    staleTime: FINANCE_CONFIG_QUERY_STALE_TIME_MS,
  })
 }
--- a/src/features/game/hooks/use-deposit-withdraw-config.ts
+++ b/src/features/game/hooks/use-deposit-withdraw-config.ts
@@ -1,7 +1,10 @@
 import { useQuery } from '@tanstack/react-query'
 import { useTranslation } from 'react-i18next'

-import { DEFAULT_APP_LANGUAGE } from '@/constants'
+import {
+  DEFAULT_APP_LANGUAGE,
+  FINANCE_CONFIG_QUERY_STALE_TIME_MS,
+} from '@/constants'
 import { getDepositWithdrawConfig } from '@/features/game/api'

 export function useDepositWithdrawConfig() {
@@ -12,6 +15,6 @@ export function useDepositWithdrawConfig() {
  return useQuery({
    queryKey: ['finance', 'deposit-withdraw-config', language],
    queryFn: () => getDepositWithdrawConfig(),
-    staleTime: 5 * 60 * 1000,
+    staleTime: FINANCE_CONFIG_QUERY_STALE_TIME_MS,
  })
 }
--- a/src/features/game/hooks/use-finance-records-vm.ts
+++ b/src/features/game/hooks/use-finance-records-vm.ts
@@ -2,12 +2,11 @@ import { useInfiniteQuery } from '@tanstack/react-query'
 import { useCallback, useEffect, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'

+import { DEFAULT_LIST_PAGE_SIZE } from '@/constants'
 import { getDepositOrderList, getWithdrawOrderList } from '@/features/game/api'

 export type FinanceRecordType = 'deposit' | 'withdraw'

-const FINANCE_RECORD_PAGE_SIZE = 20
-
 const FINANCE_RECORD_TYPE_OPTIONS: Array<{
  key: FinanceRecordType
  labelKey: string
@@ -46,11 +45,11 @@ export function useFinanceRecordsVm({ enabled }: { enabled: boolean }) {
      recordType === 'deposit'
        ? getDepositOrderList({
            page: pageParam,
-            pageSize: FINANCE_RECORD_PAGE_SIZE,
+            pageSize: DEFAULT_LIST_PAGE_SIZE,
          })
        : getWithdrawOrderList({
            page: pageParam,
-            pageSize: FINANCE_RECORD_PAGE_SIZE,
+            pageSize: DEFAULT_LIST_PAGE_SIZE,
          }),
    enabled,
    getNextPageParam: (lastPage) => {
--- a/src/features/game/hooks/use-header-vm.ts
+++ b/src/features/game/hooks/use-header-vm.ts
@@ -1,4 +1,9 @@
 import { useEffect, useMemo, useState } from 'react'
+import {
+  CONNECTION_LATENCY_FAIR_MS,
+  CONNECTION_LATENCY_GOOD_MS,
+  CONNECTION_LATENCY_POOR_MS,
+} from '@/constants'
 import { useAppLanguage } from '@/features/game/hooks/use-app-language'
 import {
  isDesktopFullscreen,
@@ -74,7 +79,7 @@ function resolveSignalPresentation(input: {
    } satisfies SignalPresentation
  }

-  if (input.latencyMs <= 80) {
+  if (input.latencyMs <= CONNECTION_LATENCY_GOOD_MS) {
    return {
      activeBars: 4,
      latencyLabel: String(input.latencyMs),
@@ -82,7 +87,7 @@ function resolveSignalPresentation(input: {
    } satisfies SignalPresentation
  }

-  if (input.latencyMs <= 150) {
+  if (input.latencyMs <= CONNECTION_LATENCY_FAIR_MS) {
    return {
      activeBars: 3,
      latencyLabel: String(input.latencyMs),
@@ -90,7 +95,7 @@ function resolveSignalPresentation(input: {
    } satisfies SignalPresentation
  }

-  if (input.latencyMs <= 300) {
+  if (input.latencyMs <= CONNECTION_LATENCY_POOR_MS) {
    return {
      activeBars: 2,
      latencyLabel: String(input.latencyMs),
--- a/src/features/game/hooks/use-wallet-records-vm.ts
+++ b/src/features/game/hooks/use-wallet-records-vm.ts
@@ -3,9 +3,9 @@ import dayjs from 'dayjs'
 import { useMemo } from 'react'
 import { useTranslation } from 'react-i18next'

+import { DEFAULT_LIST_PAGE_SIZE } from '@/constants'
 import { getWalletRecordList } from '@/features/game/api'

-const WALLET_RECORD_PAGE_SIZE = 20
 const WALLET_RECORD_TYPE = 'payout'

 function formatWalletAmount(value: string, locale: string) {
@@ -47,7 +47,7 @@ export function useWalletRecordsVm({ enabled }: { enabled: boolean }) {
    queryFn: ({ pageParam }) =>
      getWalletRecordList({
        page: pageParam,
-        pageSize: WALLET_RECORD_PAGE_SIZE,
+        pageSize: DEFAULT_LIST_PAGE_SIZE,
        type: WALLET_RECORD_TYPE,
      }),
    enabled,
--- a/src/features/game/hooks/use-withdraw-vm.ts
+++ b/src/features/game/hooks/use-withdraw-vm.ts
@@ -1,7 +1,13 @@
 import { useCallback, useEffect, useMemo, useState } from 'react'
 import { useTranslation } from 'react-i18next'

-import { DEFAULT_WITHDRAW_CONFIG, QUICK_FIAT_AMOUNTS } from '@/constants'
+import {
+  DEFAULT_CURRENCY_CODE,
+  DEFAULT_WITHDRAW_CONFIG,
+  QUICK_FIAT_AMOUNTS,
+  WITHDRAW_EMAIL_PATTERN,
+  WITHDRAW_PHONE_PATTERN,
+} from '@/constants'
 import type { DepositWithdrawConfig } from '@/features/game/api'
 import { useDepositWithdrawConfig } from '@/features/game/hooks/use-deposit-withdraw-config'
 import { useAuthStore } from '@/store'
@@ -47,7 +53,7 @@ function isValidEmail(value: string) {
    return false
  }

-  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value.trim())
+  return WITHDRAW_EMAIL_PATTERN.test(value.trim())
 }

 function isValidPhone(value: string) {
@@ -57,7 +63,7 @@ function isValidPhone(value: string) {
    return false
  }

-  return /^\+?\d{6,20}$/.test(normalized)
+  return WITHDRAW_PHONE_PATTERN.test(normalized)
 }

 export function useWithdrawVm() {
@@ -88,7 +94,7 @@ export function useWithdrawVm() {
  const [amount, setAmountState] = useState(0)
  const [hasInitializedAmount, setHasInitializedAmount] = useState(false)
  const [currencyCode, setCurrencyCode] = useState(
-    config.currencies[0]?.code ?? 'MYR',
+    config.currencies[0]?.code ?? DEFAULT_CURRENCY_CODE,
  )
  const [paymentChannelCode, setPaymentChannelCode] = useState('')
  const [bankCode, setBankCode] = useState('')
@@ -207,7 +213,7 @@ export function useWithdrawVm() {
  }, [locale, maxWithdrawAmount, selectedCurrency.code, selectedRate])

  const resetForm = useCallback(() => {
-    const nextCurrencyCode = config.currencies[0]?.code ?? 'MYR'
+    const nextCurrencyCode = config.currencies[0]?.code ?? DEFAULT_CURRENCY_CODE
    const nextCurrency = getActiveCurrencyCode(
      config.currencies,
      nextCurrencyCode,
--- a/src/features/game/modal/desktop/desktop-auto-setting-modal.tsx
+++ b/src/features/game/modal/desktop/desktop-auto-setting-modal.tsx
@@ -5,6 +5,7 @@ import { CenterModal } from '@/components/center-modal.tsx'
 import { SmartBackground } from '@/components/smart-background.tsx'
 import { Input } from '@/components/ui/input.tsx'
 import { Switch } from '@/components/ui/switch.tsx'
+import { AUTO_HOSTING_DEFAULT_SINGLE_WIN_THRESHOLD } from '@/constants'
 import { notify } from '@/lib/notify'
 import { useModalStore } from '@/store'
 import { useAuthStore } from '@/store/auth'
@@ -51,7 +52,9 @@ function DesktopAutoSettingModal() {
  const [balanceLimitEnabled, setBalanceLimitEnabled] = useState(false)
  const [balanceLimitValue, setBalanceLimitValue] = useState('0')
  const [singleWinLimitEnabled, setSingleWinLimitEnabled] = useState(false)
-  const [singleWinLimitValue, setSingleWinLimitValue] = useState('50000')
+  const [singleWinLimitValue, setSingleWinLimitValue] = useState(
+    String(AUTO_HOSTING_DEFAULT_SINGLE_WIN_THRESHOLD),
+  )
  const [jackpotStopEnabled, setJackpotStopEnabled] = useState(false)

  function handleClose() {
--- a/src/features/game/modal/desktop/desktop-userInfo-modal.tsx
+++ b/src/features/game/modal/desktop/desktop-userInfo-modal.tsx
@@ -15,6 +15,7 @@ import userInfoBg from '@/assets/system/userInfo-bg.webp'
 import { CenterModal } from '@/components/center-modal.tsx'
 import { SmartBackground } from '@/components/smart-background.tsx'
 import { SmartImage } from '@/components/smart-image.tsx'
+import { REGISTER_INVITE_CODE_QUERY_PARAM } from '@/constants'
 import { logoutWithPassword } from '@/features/auth/api/auth-api'
 import DesktopFinanceRecordsTab from '@/features/game/modal/desktop/desktop-finance-records-tab'
 import DesktopWalletRecordsTab from '@/features/game/modal/desktop/desktop-wallet-records-tab'
@@ -47,8 +48,6 @@ const USER_INFO_TABS: Array<{
  },
 ]

-const REGISTER_INVITE_CODE_QUERY_PARAM = 'registerInviteCode'
-
 function createRegisterInviteUrl(inviteCode: string) {
  const url = new URL(window.location.href)

--- a/src/lib/api/api-client.ts
+++ b/src/lib/api/api-client.ts
@@ -2,14 +2,19 @@ import ky, { HTTPError, type Options, TimeoutError } from 'ky'
 import {
  ACCESS_TOKEN_REFRESH_SKEW_MS,
  API_ERROR_MESSAGES,
+  API_SUCCESS_CODE,
  AUTH_REFRESH_ATTEMPTED_CONTEXT_KEY,
  AUTH_REFRESH_ENDPOINT,
  AUTH_RELOGIN_REQUIRED_CODES,
  AUTH_SKIP_REFRESH_CONTEXT_KEY,
  AUTH_TOKEN_CACHE_SKEW_MS,
  AUTH_TOKEN_ENDPOINT,
+  AUTHORIZATION_BEARER_PREFIX,
+  CONTENT_TYPE_JSON,
  DEFAULT_REQUEST_ACCEPT_HEADER,
  DEFAULT_REQUEST_TIMEOUT_MS,
+  HTTP_STATUS,
+  REQUEST_HEADERS,
 } from '@/constants'
 import type { AuthTokenDto } from '@/features/auth/api/types'
 import { getPreferredLanguage, isSupportedLanguage } from '@/i18n'
@@ -65,13 +70,13 @@ function normalizeApiBaseUrl(baseUrl: string | undefined) {
 }

 async function parseResponseBody(response: Response) {
-  if (response.status === 204) {
+  if (response.status === HTTP_STATUS.noContent) {
    return null
  }

  const contentType = response.headers.get('content-type') ?? ''

-  if (contentType.includes('application/json')) {
+  if (contentType.includes(CONTENT_TYPE_JSON)) {
    return response.json()
  }

@@ -110,7 +115,7 @@ async function toApiError(error: unknown) {
  if (error instanceof TimeoutError) {
    return new ApiError({
      message: API_ERROR_MESSAGES.timeout,
-      status: 408,
+      status: HTTP_STATUS.requestTimeout,
    })
  }

@@ -143,14 +148,20 @@ const apiClient = ky.create({
  hooks: {
    beforeRequest: [
      ({ request }) => {
-        request.headers.set('Accept', DEFAULT_REQUEST_ACCEPT_HEADER)
-        request.headers.set('lang', getRequestLanguage())
+        request.headers.set(
+          REQUEST_HEADERS.accept,
+          DEFAULT_REQUEST_ACCEPT_HEADER,
+        )
+        request.headers.set(REQUEST_HEADERS.lang, getRequestLanguage())

        const token = useAuthStore.getState().accessToken

        if (token) {
-          request.headers.set('Authorization', `Bearer ${token}`)
-          request.headers.set('user-token', token)
+          request.headers.set(
+            REQUEST_HEADERS.authorization,
+            `${AUTHORIZATION_BEARER_PREFIX}${token}`,
+          )
+          request.headers.set(REQUEST_HEADERS.userToken, token)
        }

        if (shouldLogRequests) {
@@ -222,14 +233,14 @@ function assertValidAuthEnvelope(data: unknown) {
  throw new ApiError({
    data,
    message: getApiEnvelopeMessage(data),
-    status: 401,
+    status: HTTP_STATUS.unauthorized,
  })
 }

 function unwrapEnvelopeData<T>(response: ApiResponse<T>) {
  assertValidAuthEnvelope(response)

-  if (response.code === 1) {
+  if (response.code === API_SUCCESS_CODE) {
    return response.data
  }

@@ -333,8 +344,8 @@ function createHeaders(headersInit?: Options['headers']) {
 async function buildRequestOptions(input: string, options?: Options) {
  const headers = createHeaders(options?.headers)

-  if (shouldAttachAuthToken(input) && !headers.has('auth-token')) {
-    headers.set('auth-token', await fetchAuthToken())
+  if (shouldAttachAuthToken(input) && !headers.has(REQUEST_HEADERS.authToken)) {
+    headers.set(REQUEST_HEADERS.authToken, await fetchAuthToken())
  }

  return {
@@ -361,7 +372,7 @@ async function request<TResponse>(input: string, options?: Options) {
  } catch (error) {
    if (
      error instanceof HTTPError &&
-      error.response.status === 401 &&
+      error.response.status === HTTP_STATUS.unauthorized &&
      input !== AUTH_REFRESH_ENDPOINT &&
      options?.context?.[AUTH_SKIP_REFRESH_CONTEXT_KEY] !== true &&
      options?.context?.[AUTH_REFRESH_ATTEMPTED_CONTEXT_KEY] !== true
@@ -379,7 +390,10 @@ async function request<TResponse>(input: string, options?: Options) {
      }
    }

-    if (error instanceof HTTPError && error.response.status === 401) {
+    if (
+      error instanceof HTTPError &&
+      error.response.status === HTTP_STATUS.unauthorized
+    ) {
      handleUnauthorizedSession()
    }

--- a/src/lib/auth/auth-session.ts
+++ b/src/lib/auth/auth-session.ts
@@ -1,3 +1,4 @@
+import { LOGIN_PROMPT_DEDUP_MS } from '@/constants'
 import i18n from '@/i18n'
 import { notify } from '@/lib/notify'
 import { queryClient } from '@/lib/query/query-client'
@@ -16,8 +17,6 @@ let authInitializationPromise: Promise<void> | null = null
 let refreshSessionPromise: Promise<boolean> | null = null
 let lastLoginPromptAt = 0

-const LOGIN_PROMPT_DEDUP_MS = 1200
-
 interface ClearAuthenticatedSessionOptions {
  clearBrowserStorage?: boolean
  clearQueryCache?: boolean
--- a/src/locales/en-US/common.ts
+++ b/src/locales/en-US/common.ts
@@ -1,3 +1,76 @@
+/* 以下为多语言中重复出现的文案，统一声明一次后在下方各 key 复用，避免同一文案多处声明。 */
+/** @description 登录的统一文案。 */
+const TEXT_LOGIN = 'Login'
+
+/** @description 注册的统一文案。 */
+const TEXT_REGISTER = 'Register'
+
+/** @description “是”的统一文案。 */
+const TEXT_YES = 'Yes'
+
+/** @description “否”的统一文案。 */
+const TEXT_NO = 'No'
+
+/** @description “查看”的统一文案。 */
+const TEXT_VIEW = 'View'
+
+/** @description 自动托管的统一文案。 */
+const TEXT_AUTO_HOSTING = 'Auto Spin'
+
+/** @description 钱包流水的统一文案。 */
+const TEXT_WALLET_RECORDS = 'Wallet Records'
+
+/** @description 站内消息的统一文案。 */
+const TEXT_SITE_MESSAGES = 'Messages'
+
+/** @description 分页“第x页/共x条”的统一文案。 */
+const TEXT_PAGE_INDICATOR = 'Page {{page}} / {{total}} total'
+
+/** @description 上一页的统一文案。 */
+const TEXT_PREV_PAGE = 'Previous'
+
+/** @description 下一页的统一文案。 */
+const TEXT_NEXT_PAGE = 'Next'
+
+/** @description “时间”的统一文案。 */
+const TEXT_TIME = 'Time'
+
+/** @description 超过单次投注限额的统一文案。 */
+const TEXT_BET_LIMIT_EXCEEDED = 'Single bet limit exceeded'
+
+/** @description “提交中...”的统一文案。 */
+const TEXT_SUBMITTING = 'Submitting...'
+
+/** @description 手机号字段标签的统一文案。 */
+const TEXT_MOBILE_LABEL = 'Mobile:'
+
+/** @description 手机号输入占位的统一文案。 */
+const TEXT_MOBILE_PLACEHOLDER = 'Enter mobile number'
+
+/** @description 密码字段标签的统一文案。 */
+const TEXT_PASSWORD_LABEL = 'Password:'
+
+/** @description 密码输入占位的统一文案。 */
+const TEXT_PASSWORD_PLACEHOLDER = 'Enter password'
+
+/** @description “确认”按钮的统一文案。 */
+const TEXT_CONFIRM = 'Confirm'
+
+/** @description “加载中...”的统一文案。 */
+const TEXT_LOADING = 'Loading...'
+
+/** @description 货币类型的统一文案。 */
+const TEXT_CURRENCY_TYPE = 'Currency Type'
+
+/** @description 支付渠道的统一文案。 */
+const TEXT_PAYMENT_CHANNEL = 'Payment Channel'
+
+/** @description “已封盘”的统一文案。 */
+const TEXT_LOCKED = 'Locked'
+
+/** @description “已结算”的统一文案。 */
+const TEXT_SETTLED = 'Settled'
+
 export default {
  nav: {
    home: 'Home',
@@ -88,8 +161,8 @@ export default {
    },
    phases: {
      betting: 'Betting',
-      locked: 'Locked',
-      settled: 'Settled',
+      locked: TEXT_LOCKED,
+      settled: TEXT_SETTLED,
    },
    roundBettingStart: {
      title: 'Round {{roundId}}',
@@ -99,8 +172,8 @@ export default {
      unifiedBetHint: 'Unified bet',
      totalBet: 'Total bet',
      canBet: 'Can bet',
-      yes: 'Yes',
-      no: 'No',
+      yes: TEXT_YES,
+      no: TEXT_NO,
      quickBet: 'Quick bet 08',
      clearPending: 'Clear pending',
      autoModeDemo: 'Auto mode demo',
@@ -108,16 +181,16 @@ export default {
    },
    modals: {
      login: {
-        title: 'Login',
+        title: TEXT_LOGIN,
      },
      register: {
-        title: 'Register',
+        title: TEXT_REGISTER,
      },
      notice: {
        title: 'Event Notice',
        content:
          'This area will later load the real event announcement body, rich media, and a longer scrollable message. The current version focuses on shared multilingual modal wiring.',
-        check: 'View',
+        check: TEXT_VIEW,
      },
      entryNotice: {
        title: 'Site Notice',
@@ -142,7 +215,7 @@ export default {
        topup: 'Top Up',
      },
      autoSetting: {
-        title: 'Auto Spin',
+        title: TEXT_AUTO_HOSTING,
        startAutoSpin: 'Start Auto Spin',
        rows: {
          stopIfBalanceLowerThan: 'Stop if balance is lower than',
@@ -155,8 +228,8 @@ export default {
        tabs: {
          profile: 'Profile',
          financeRecords: 'Top Up / Withdraw Records',
-          walletRecords: 'Wallet Records',
-          message: 'Messages',
+          walletRecords: TEXT_WALLET_RECORDS,
+          message: TEXT_SITE_MESSAGES,
        },
        profile: {
          name: 'Name',
@@ -169,7 +242,7 @@ export default {
            'My signature is as unique as my personality. This area will later display the real profile summary.',
        },
        message: {
-          title: 'Messages',
+          title: TEXT_SITE_MESSAGES,
          back: 'Back',
          loading: 'Loading messages...',
          loadFailed: 'Failed to load messages. Please try again later.',
@@ -178,7 +251,7 @@ export default {
          unread: 'Unread',
          eventBonus:
            '[Top-up Bonus Event] From October 1 to October 7, 2026, claim your rebate rewards...',
-          check: 'View',
+          check: TEXT_VIEW,
          deleteRecords: 'Delete records',
        },
        financeRecords: {
@@ -190,9 +263,9 @@ export default {
          loading: 'Loading records...',
          loadFailed: 'Failed to load records. Please try again later.',
          empty: 'No records yet',
-          page: 'Page {{page}} / {{total}} total',
-          previous: 'Previous',
-          next: 'Next',
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
+          next: TEXT_NEXT_PAGE,
        },
        walletRecords: {
          amount: 'Amount',
@@ -201,12 +274,12 @@ export default {
          empty: 'No wallet records yet',
          loadFailed: 'Failed to load wallet records. Please try again later.',
          loading: 'Loading wallet records...',
-          next: 'Next',
-          page: 'Page {{page}} / {{total}} total',
-          previous: 'Previous',
+          next: TEXT_NEXT_PAGE,
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
          remark: 'Remark',
-          time: 'Time',
-          type: 'Wallet Records',
+          time: TEXT_TIME,
+          type: TEXT_WALLET_RECORDS,
        },
      },
      withdrawTopup: {
@@ -238,8 +311,8 @@ export default {
    dialog: {
      close: 'Close alert',
      confirm: 'OK',
-      no: 'No',
-      yes: 'Yes',
+      no: TEXT_NO,
+      yes: TEXT_YES,
    },
    modal: {
      close: 'Close modal',
@@ -256,7 +329,7 @@ export default {
      inviteLinkCopyFailed:
        'Failed to copy invite link. Please copy it manually.',
      insufficientBalance: 'Insufficient balance. Please adjust your bet.',
-      betLimitExceeded: 'Single bet limit exceeded',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      betUnavailable: 'Betting is not available for this round',
      betPlaced: 'Bet placed successfully',
      noRecentSuccessfulBet:
@@ -282,7 +355,7 @@ export default {
    common: {
      arrowIconAlt: 'Arrow',
      actions: {
-        submitting: 'Submitting...',
+        submitting: TEXT_SUBMITTING,
      },
      passwordVisibility: {
        hide: 'Hide password',
@@ -295,12 +368,12 @@ export default {
      },
      fields: {
        username: {
-          label: 'Mobile:',
-          placeholder: 'Enter mobile number',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        password: {
-          label: 'Password:',
-          placeholder: 'Enter password',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
      },
      footer: {
@@ -314,20 +387,20 @@ export default {
    },
    register: {
      actions: {
-        submit: 'Register',
+        submit: TEXT_REGISTER,
      },
      fields: {
        mobile: {
-          label: 'Mobile:',
-          placeholder: 'Enter mobile number',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        captcha: {
          label: 'Code:',
          placeholder: 'Enter verification code',
        },
        password: {
-          label: 'Password:',
-          placeholder: 'Enter password',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
        confirmPassword: {
          label: 'Confirm Password:',
@@ -393,23 +466,23 @@ export default {
      bgm: 'BGM',
      id: 'ID',
      fullscreen: 'Full Screen',
-      login: 'Login',
-      register: 'Register',
+      login: TEXT_LOGIN,
+      register: TEXT_REGISTER,
    },
    control: {
      trend: 'Trend',
      map: 'Map',
      selected: 'Selected',
      totalBet: 'Total Bet',
-      confirm: 'Confirm',
+      confirm: TEXT_CONFIRM,
      selectNumbers: 'Select Numbers',
      insufficientBalance: 'Insufficient Balance',
      betLimitExceeded: 'Limit Exceeded',
-      submitting: 'Submitting...',
+      submitting: TEXT_SUBMITTING,
      actions: {
        clear: 'Clear',
        repeat: 'Repeat',
-        'auto-spin': 'Auto Spin',
+        'auto-spin': TEXT_AUTO_HOSTING,
      },
    },
    status: {
@@ -423,7 +496,7 @@ export default {
          description: '(Accepting Bets)',
        },
        locked: {
-          label: 'Locked',
+          label: TEXT_LOCKED,
          description: '(Betting Closed)',
        },
        revealing: {
@@ -445,7 +518,7 @@ export default {
    },
    animal: {
      insufficientBalanceRecharge: 'Insufficient balance, please top up',
-      betLimitExceeded: 'Single bet limit exceeded',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      loading: 'Loading',
      selectionLimitReached: 'Selection limit exceeded',
      tapToEnter: 'Tap To Enter',
@@ -460,29 +533,29 @@ export default {
      orderNo: 'Order No.',
      roundId: 'Round ID',
      numbers: 'Bet Numbers',
-      createdAt: 'Time',
+      createdAt: TEXT_TIME,
      settledAt: 'Settled At',
      totalPoolAmount: 'Bet Amount',
      winningResult: 'Winning Result',
      payout: 'Win Amount',
      empty: 'No history yet',
      end: 'No more records',
-      loading: 'Loading...',
-      settled: 'Settled',
+      loading: TEXT_LOADING,
+      settled: TEXT_SETTLED,
    },
    periodHistory: {
      title: 'Draw Result History',
      close: 'Close draw result history',
      empty: 'No draw results yet',
      failed: 'Failed to load draw results',
-      loading: 'Loading...',
+      loading: TEXT_LOADING,
      retry: 'Retry',
    },
    topup: {
      title: 'Top-up Config',
      platformCoinLabel: 'Platform Coin',
-      currencyLabel: 'Currency Type',
-      channelLabel: 'Payment Channel',
+      currencyLabel: TEXT_CURRENCY_TYPE,
+      channelLabel: TEXT_PAYMENT_CHANNEL,
      rateHint:
        'Exchange rates are for reference only. The final amount follows the top-up-time rate.',
      tier: {
@@ -524,13 +597,13 @@ export default {
      feeNotice:
        'Transactions between RM10 and RM99.99 will be charged a minimum withdrawal fee of RM 1.',
      cancel: 'Cancel',
-      confirm: 'Confirm',
+      confirm: TEXT_CONFIRM,
      submitSuccess: 'Withdrawal request submitted',
      withdrawal: 'Withdrawal',
      fields: {
        diamondAmount: 'Withdrawal Diamond Amount',
-        currencyType: 'Currency Type',
-        paymentChannel: 'Payment Channel',
+        currencyType: TEXT_CURRENCY_TYPE,
+        paymentChannel: TEXT_PAYMENT_CHANNEL,
        bankCode: 'Bank Code',
        cardHolderName: 'Card Holder Name',
        bankAccountNumber: 'Bank Account Number',
--- a/src/locales/id-ID/common.ts
+++ b/src/locales/id-ID/common.ts
@@ -1,3 +1,76 @@
+/* 以下为多语言中重复出现的文案，统一声明一次后在下方各 key 复用，避免同一文案多处声明。 */
+/** @description 登录的统一文案。 */
+const TEXT_LOGIN = 'Masuk'
+
+/** @description 注册的统一文案。 */
+const TEXT_REGISTER = 'Daftar'
+
+/** @description “是”的统一文案。 */
+const TEXT_YES = 'Ya'
+
+/** @description “否”的统一文案。 */
+const TEXT_NO = 'Tidak'
+
+/** @description “查看”的统一文案。 */
+const TEXT_VIEW = 'Lihat'
+
+/** @description 自动托管的统一文案。 */
+const TEXT_AUTO_HOSTING = 'Auto Spin'
+
+/** @description 钱包流水的统一文案。 */
+const TEXT_WALLET_RECORDS = 'Riwayat Dompet'
+
+/** @description 站内消息的统一文案。 */
+const TEXT_SITE_MESSAGES = 'Pesan'
+
+/** @description 分页“第x页/共x条”的统一文案。 */
+const TEXT_PAGE_INDICATOR = 'Halaman {{page}} / total {{total}}'
+
+/** @description 上一页的统一文案。 */
+const TEXT_PREV_PAGE = 'Sebelumnya'
+
+/** @description 下一页的统一文案。 */
+const TEXT_NEXT_PAGE = 'Berikutnya'
+
+/** @description “时间”的统一文案。 */
+const TEXT_TIME = 'Waktu'
+
+/** @description 超过单次投注限额的统一文案。 */
+const TEXT_BET_LIMIT_EXCEEDED = 'Melebihi batas taruhan tunggal'
+
+/** @description “提交中...”的统一文案。 */
+const TEXT_SUBMITTING = 'Mengirim...'
+
+/** @description 手机号字段标签的统一文案。 */
+const TEXT_MOBILE_LABEL = 'Nomor Ponsel:'
+
+/** @description 手机号输入占位的统一文案。 */
+const TEXT_MOBILE_PLACEHOLDER = 'Masukkan nomor ponsel'
+
+/** @description 密码字段标签的统一文案。 */
+const TEXT_PASSWORD_LABEL = 'Kata Sandi:'
+
+/** @description 密码输入占位的统一文案。 */
+const TEXT_PASSWORD_PLACEHOLDER = 'Masukkan kata sandi'
+
+/** @description “确认”按钮的统一文案。 */
+const TEXT_CONFIRM = 'Konfirmasi'
+
+/** @description “加载中...”的统一文案。 */
+const TEXT_LOADING = 'Memuat...'
+
+/** @description 货币类型的统一文案。 */
+const TEXT_CURRENCY_TYPE = 'Jenis Mata Uang'
+
+/** @description 支付渠道的统一文案。 */
+const TEXT_PAYMENT_CHANNEL = 'Saluran Pembayaran'
+
+/** @description “已封盘”的统一文案。 */
+const TEXT_LOCKED = 'Terkunci'
+
+/** @description “已结算”的统一文案。 */
+const TEXT_SETTLED = 'Selesai'
+
 export default {
  nav: {
    home: 'Beranda',
@@ -87,8 +160,8 @@ export default {
    },
    phases: {
      betting: 'Betting',
-      locked: 'Terkunci',
-      settled: 'Selesai',
+      locked: TEXT_LOCKED,
+      settled: TEXT_SETTLED,
    },
    roundBettingStart: {
      title: 'Ronde {{roundId}}',
@@ -98,8 +171,8 @@ export default {
      unifiedBetHint: 'Bet seragam',
      totalBet: 'Total bet',
      canBet: 'Bisa bet',
-      yes: 'Ya',
-      no: 'Tidak',
+      yes: TEXT_YES,
+      no: TEXT_NO,
      quickBet: 'Quick bet 08',
      clearPending: 'Hapus pending',
      autoModeDemo: 'Demo mode auto',
@@ -107,16 +180,16 @@ export default {
    },
    modals: {
      login: {
-        title: 'Masuk',
+        title: TEXT_LOGIN,
      },
      register: {
-        title: 'Daftar',
+        title: TEXT_REGISTER,
      },
      notice: {
        title: 'Pengumuman Acara',
        content:
          'Bagian ini nantinya akan memuat konten pengumuman acara yang sebenarnya, materi visual, dan pesan panjang yang dapat digulir. Versi saat ini fokus pada sambungan modal multibahasa.',
-        check: 'Lihat',
+        check: TEXT_VIEW,
      },
      entryNotice: {
        title: 'Pengumuman Situs',
@@ -141,7 +214,7 @@ export default {
        topup: 'Isi Ulang',
      },
      autoSetting: {
-        title: 'Auto Spin',
+        title: TEXT_AUTO_HOSTING,
        startAutoSpin: 'Mulai Auto Spin',
        rows: {
          stopIfBalanceLowerThan: 'Berhenti jika saldo lebih rendah dari',
@@ -154,8 +227,8 @@ export default {
        tabs: {
          profile: 'Profil',
          financeRecords: 'Riwayat Isi Ulang / Penarikan',
-          walletRecords: 'Riwayat Dompet',
-          message: 'Pesan',
+          walletRecords: TEXT_WALLET_RECORDS,
+          message: TEXT_SITE_MESSAGES,
        },
        profile: {
          name: 'Nama',
@@ -168,7 +241,7 @@ export default {
            'Tanda tanganku seunik diriku. Bagian ini nantinya akan menampilkan ringkasan profil yang sebenarnya.',
        },
        message: {
-          title: 'Pesan',
+          title: TEXT_SITE_MESSAGES,
          back: 'Kembali',
          loading: 'Memuat pesan...',
          loadFailed: 'Gagal memuat pesan. Silakan coba lagi nanti.',
@@ -177,7 +250,7 @@ export default {
          unread: 'Belum dibaca',
          eventBonus:
            '[Event Bonus Isi Ulang] Dari 1 Oktober hingga 7 Oktober 2026, klaim hadiah rebate kamu...',
-          check: 'Lihat',
+          check: TEXT_VIEW,
          deleteRecords: 'Hapus riwayat',
        },
        financeRecords: {
@@ -189,9 +262,9 @@ export default {
          loading: 'Memuat riwayat...',
          loadFailed: 'Gagal memuat riwayat. Silakan coba lagi nanti.',
          empty: 'Belum ada riwayat',
-          page: 'Halaman {{page}} / total {{total}}',
-          previous: 'Sebelumnya',
-          next: 'Berikutnya',
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
+          next: TEXT_NEXT_PAGE,
        },
        walletRecords: {
          amount: 'Jumlah',
@@ -200,12 +273,12 @@ export default {
          empty: 'Belum ada riwayat dompet',
          loadFailed: 'Gagal memuat riwayat dompet. Silakan coba lagi nanti.',
          loading: 'Memuat riwayat dompet...',
-          next: 'Berikutnya',
-          page: 'Halaman {{page}} / total {{total}}',
-          previous: 'Sebelumnya',
+          next: TEXT_NEXT_PAGE,
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
          remark: 'Catatan',
-          time: 'Waktu',
-          type: 'Riwayat Dompet',
+          time: TEXT_TIME,
+          type: TEXT_WALLET_RECORDS,
        },
      },
      withdrawTopup: {
@@ -237,8 +310,8 @@ export default {
    dialog: {
      close: 'Tutup notifikasi',
      confirm: 'OK',
-      no: 'Tidak',
-      yes: 'Ya',
+      no: TEXT_NO,
+      yes: TEXT_YES,
    },
    modal: {
      close: 'Tutup modal',
@@ -255,7 +328,7 @@ export default {
      inviteLinkCopyFailed:
        'Gagal menyalin tautan undangan. Silakan salin secara manual.',
      insufficientBalance: 'Saldo tidak cukup. Silakan sesuaikan taruhan.',
-      betLimitExceeded: 'Melebihi batas taruhan tunggal',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      betUnavailable: 'Taruhan tidak tersedia untuk ronde ini',
      betPlaced: 'Taruhan berhasil dikirim',
      noRecentSuccessfulBet:
@@ -282,7 +355,7 @@ export default {
    common: {
      arrowIconAlt: 'Panah',
      actions: {
-        submitting: 'Mengirim...',
+        submitting: TEXT_SUBMITTING,
      },
      passwordVisibility: {
        hide: 'Sembunyikan kata sandi',
@@ -291,16 +364,16 @@ export default {
    },
    login: {
      actions: {
-        submit: 'Masuk',
+        submit: TEXT_LOGIN,
      },
      fields: {
        username: {
-          label: 'Nomor Ponsel:',
-          placeholder: 'Masukkan nomor ponsel',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        password: {
-          label: 'Kata Sandi:',
-          placeholder: 'Masukkan kata sandi',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
      },
      footer: {
@@ -314,20 +387,20 @@ export default {
    },
    register: {
      actions: {
-        submit: 'Daftar',
+        submit: TEXT_REGISTER,
      },
      fields: {
        mobile: {
-          label: 'Nomor Ponsel:',
-          placeholder: 'Masukkan nomor ponsel',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        captcha: {
          label: 'Kode:',
          placeholder: 'Masukkan kode verifikasi',
        },
        password: {
-          label: 'Kata Sandi:',
-          placeholder: 'Masukkan kata sandi',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
        confirmPassword: {
          label: 'Konfirmasi Kata Sandi:',
@@ -352,7 +425,7 @@ export default {
          submitFailed: 'Gagal mengirim kode. Silakan coba lagi nanti.',
        },
        send: 'Ambil kode',
-        sending: 'Mengirim...',
+        sending: TEXT_SUBMITTING,
        success: 'Kode verifikasi telah dikirim.',
      },
    },
@@ -389,27 +462,27 @@ export default {
    header: {
      systemTime: 'Waktu Sistem',
      rules: 'Aturan',
-      message: 'Pesan',
+      message: TEXT_SITE_MESSAGES,
      bgm: 'BGM',
      id: 'ID',
      fullscreen: 'Layar',
-      login: 'Masuk',
-      register: 'Daftar',
+      login: TEXT_LOGIN,
+      register: TEXT_REGISTER,
    },
    control: {
      trend: 'Tren',
      map: 'Peta',
      selected: 'Dipilih',
      totalBet: 'Total Bet',
-      confirm: 'Konfirmasi',
+      confirm: TEXT_CONFIRM,
      selectNumbers: 'Pilih Nombor',
      insufficientBalance: 'Saldo Tidak Cukup',
      betLimitExceeded: 'Batas Terlampaui',
-      submitting: 'Mengirim...',
+      submitting: TEXT_SUBMITTING,
      actions: {
        clear: 'Hapus',
        repeat: 'Ulang',
-        'auto-spin': 'Auto Spin',
+        'auto-spin': TEXT_AUTO_HOSTING,
      },
    },
    status: {
@@ -423,7 +496,7 @@ export default {
          description: '(Menerima Bet)',
        },
        locked: {
-          label: 'Terkunci',
+          label: TEXT_LOCKED,
          description: '(Bet Ditutup)',
        },
        revealing: {
@@ -445,7 +518,7 @@ export default {
    },
    animal: {
      insufficientBalanceRecharge: 'Saldo tidak cukup, silakan isi ulang',
-      betLimitExceeded: 'Melebihi batas taruhan tunggal',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      loading: 'Memuat',
      selectionLimitReached: 'Melebihi pilihan yang diizinkan',
      tapToEnter: 'Ketuk Untuk Masuk',
@@ -460,29 +533,29 @@ export default {
      orderNo: 'No. Order',
      roundId: 'ID Ronde',
      numbers: 'Nomor Taruhan',
-      createdAt: 'Waktu',
+      createdAt: TEXT_TIME,
      settledAt: 'Waktu Selesai',
      totalPoolAmount: 'Jumlah Taruhan',
      winningResult: 'Hasil Menang',
      payout: 'Jumlah Menang',
      empty: 'Belum ada riwayat',
      end: 'Tidak ada catatan lagi',
-      loading: 'Memuat...',
-      settled: 'Selesai',
+      loading: TEXT_LOADING,
+      settled: TEXT_SETTLED,
    },
    periodHistory: {
      title: 'Riwayat Hasil Undian',
      close: 'Tutup riwayat hasil undian',
      empty: 'Belum ada hasil undian',
      failed: 'Gagal memuat hasil undian',
-      loading: 'Memuat...',
+      loading: TEXT_LOADING,
      retry: 'Coba lagi',
    },
    topup: {
      title: 'Konfigurasi Isi Ulang',
      platformCoinLabel: 'Koin Platform',
-      currencyLabel: 'Jenis Mata Uang',
-      channelLabel: 'Saluran Pembayaran',
+      currencyLabel: TEXT_CURRENCY_TYPE,
+      channelLabel: TEXT_PAYMENT_CHANNEL,
      rateHint:
        'Kurs hanya sebagai referensi. Jumlah akhir mengikuti kurs saat isi ulang.',
      tier: {
@@ -525,13 +598,13 @@ export default {
      feeNotice:
        'Transaksi antara RM10 dan RM99.99 akan dikenakan biaya penarikan minimum RM 1.',
      cancel: 'Batal',
-      confirm: 'Konfirmasi',
+      confirm: TEXT_CONFIRM,
      submitSuccess: 'Permintaan penarikan berhasil dikirim',
      withdrawal: 'Penarikan',
      fields: {
        diamondAmount: 'Jumlah Berlian Penarikan',
-        currencyType: 'Jenis Mata Uang',
-        paymentChannel: 'Saluran Pembayaran',
+        currencyType: TEXT_CURRENCY_TYPE,
+        paymentChannel: TEXT_PAYMENT_CHANNEL,
        bankCode: 'Kode Bank',
        cardHolderName: 'Nama Pemilik Rekening',
        bankAccountNumber: 'Nomor Rekening Bank',
--- a/src/locales/ms-MY/common.ts
+++ b/src/locales/ms-MY/common.ts
@@ -1,3 +1,76 @@
+/* 以下为多语言中重复出现的文案，统一声明一次后在下方各 key 复用，避免同一文案多处声明。 */
+/** @description 登录的统一文案。 */
+const TEXT_LOGIN = 'Log Masuk'
+
+/** @description 注册的统一文案。 */
+const TEXT_REGISTER = 'Daftar'
+
+/** @description “是”的统一文案。 */
+const TEXT_YES = 'Ya'
+
+/** @description “否”的统一文案。 */
+const TEXT_NO = 'Tidak'
+
+/** @description “查看”的统一文案。 */
+const TEXT_VIEW = 'Semak'
+
+/** @description 自动托管的统一文案。 */
+const TEXT_AUTO_HOSTING = 'Putaran Auto'
+
+/** @description 钱包流水的统一文案。 */
+const TEXT_WALLET_RECORDS = 'Rekod Dompet'
+
+/** @description 站内消息的统一文案。 */
+const TEXT_SITE_MESSAGES = 'Mesej'
+
+/** @description 分页“第x页/共x条”的统一文案。 */
+const TEXT_PAGE_INDICATOR = 'Halaman {{page}} / jumlah {{total}}'
+
+/** @description 上一页的统一文案。 */
+const TEXT_PREV_PAGE = 'Sebelumnya'
+
+/** @description 下一页的统一文案。 */
+const TEXT_NEXT_PAGE = 'Seterusnya'
+
+/** @description “时间”的统一文案。 */
+const TEXT_TIME = 'Masa'
+
+/** @description 超过单次投注限额的统一文案。 */
+const TEXT_BET_LIMIT_EXCEEDED = 'Melebihi had taruhan tunggal'
+
+/** @description “提交中...”的统一文案。 */
+const TEXT_SUBMITTING = 'Menghantar...'
+
+/** @description 手机号字段标签的统一文案。 */
+const TEXT_MOBILE_LABEL = 'Nombor Telefon:'
+
+/** @description 手机号输入占位的统一文案。 */
+const TEXT_MOBILE_PLACEHOLDER = 'Masukkan nombor telefon'
+
+/** @description 密码字段标签的统一文案。 */
+const TEXT_PASSWORD_LABEL = 'Kata Laluan:'
+
+/** @description 密码输入占位的统一文案。 */
+const TEXT_PASSWORD_PLACEHOLDER = 'Masukkan kata laluan'
+
+/** @description “确认”按钮的统一文案。 */
+const TEXT_CONFIRM = 'Sahkan'
+
+/** @description “加载中...”的统一文案。 */
+const TEXT_LOADING = 'Memuatkan...'
+
+/** @description 货币类型的统一文案。 */
+const TEXT_CURRENCY_TYPE = 'Jenis Mata Wang'
+
+/** @description 支付渠道的统一文案。 */
+const TEXT_PAYMENT_CHANNEL = 'Saluran Pembayaran'
+
+/** @description “已封盘”的统一文案。 */
+const TEXT_LOCKED = 'Dikunci'
+
+/** @description “已结算”的统一文案。 */
+const TEXT_SETTLED = 'Selesai'
+
 export default {
  nav: {
    home: 'Laman Utama',
@@ -90,8 +163,8 @@ export default {
    },
    phases: {
      betting: 'Taruhan',
-      locked: 'Dikunci',
-      settled: 'Selesai',
+      locked: TEXT_LOCKED,
+      settled: TEXT_SETTLED,
    },
    roundBettingStart: {
      title: 'Pusingan {{roundId}}',
@@ -101,8 +174,8 @@ export default {
      unifiedBetHint: 'Taruhan seragam',
      totalBet: 'Jumlah taruhan',
      canBet: 'Boleh taruhan',
-      yes: 'Ya',
-      no: 'Tidak',
+      yes: TEXT_YES,
+      no: TEXT_NO,
      quickBet: 'Taruhan cepat 08',
      clearPending: 'Kosongkan belum sah',
      autoModeDemo: 'Demo mod auto',
@@ -110,16 +183,16 @@ export default {
    },
    modals: {
      login: {
-        title: 'Log Masuk',
+        title: TEXT_LOGIN,
      },
      register: {
-        title: 'Daftar',
+        title: TEXT_REGISTER,
      },
      notice: {
        title: 'Notis Acara',
        content:
          'Bahagian ini akan memuatkan kandungan notis acara sebenar, bahan visual, dan mesej boleh skrol yang lebih panjang. Versi semasa memfokuskan sambungan modal pelbagai bahasa.',
-        check: 'Semak',
+        check: TEXT_VIEW,
      },
      entryNotice: {
        title: 'Notis Laman',
@@ -144,7 +217,7 @@ export default {
        topup: 'Tambah Nilai',
      },
      autoSetting: {
-        title: 'Putaran Auto',
+        title: TEXT_AUTO_HOSTING,
        startAutoSpin: 'Mula Putaran Auto',
        rows: {
          stopIfBalanceLowerThan: 'Henti jika baki lebih rendah daripada',
@@ -157,8 +230,8 @@ export default {
        tabs: {
          profile: 'Profil',
          financeRecords: 'Rekod Tambah Nilai / Pengeluaran',
-          walletRecords: 'Rekod Dompet',
-          message: 'Mesej',
+          walletRecords: TEXT_WALLET_RECORDS,
+          message: TEXT_SITE_MESSAGES,
        },
        profile: {
          name: 'Nama',
@@ -171,7 +244,7 @@ export default {
            'Tandatangan saya unik seperti personaliti saya. Bahagian ini akan memaparkan ringkasan profil sebenar kemudian.',
        },
        message: {
-          title: 'Mesej',
+          title: TEXT_SITE_MESSAGES,
          back: 'Kembali',
          loading: 'Memuatkan mesej...',
          loadFailed: 'Gagal memuatkan mesej. Sila cuba lagi kemudian.',
@@ -180,7 +253,7 @@ export default {
          unread: 'Belum dibaca',
          eventBonus:
            '[Acara Bonus Tambah Nilai] Dari 1 Oktober hingga 7 Oktober 2026, tuntut ganjaran rebat anda...',
-          check: 'Semak',
+          check: TEXT_VIEW,
          deleteRecords: 'Padam rekod',
        },
        financeRecords: {
@@ -192,9 +265,9 @@ export default {
          loading: 'Memuatkan rekod...',
          loadFailed: 'Gagal memuatkan rekod. Sila cuba lagi kemudian.',
          empty: 'Belum ada rekod',
-          page: 'Halaman {{page}} / jumlah {{total}}',
-          previous: 'Sebelumnya',
-          next: 'Seterusnya',
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
+          next: TEXT_NEXT_PAGE,
        },
        walletRecords: {
          amount: 'Jumlah',
@@ -203,12 +276,12 @@ export default {
          empty: 'Belum ada rekod dompet',
          loadFailed: 'Gagal memuatkan rekod dompet. Sila cuba lagi kemudian.',
          loading: 'Memuatkan rekod dompet...',
-          next: 'Seterusnya',
-          page: 'Halaman {{page}} / jumlah {{total}}',
-          previous: 'Sebelumnya',
+          next: TEXT_NEXT_PAGE,
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
          remark: 'Catatan',
-          time: 'Masa',
-          type: 'Rekod Dompet',
+          time: TEXT_TIME,
+          type: TEXT_WALLET_RECORDS,
        },
      },
      withdrawTopup: {
@@ -240,8 +313,8 @@ export default {
    dialog: {
      close: 'Tutup notifikasi',
      confirm: 'OK',
-      no: 'Tidak',
-      yes: 'Ya',
+      no: TEXT_NO,
+      yes: TEXT_YES,
    },
    modal: {
      close: 'Tutup modal',
@@ -259,7 +332,7 @@ export default {
      inviteLinkCopyFailed:
        'Gagal menyalin pautan jemputan. Sila salin secara manual.',
      insufficientBalance: 'Baki tidak mencukupi. Sila laraskan taruhan.',
-      betLimitExceeded: 'Melebihi had taruhan tunggal',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      betUnavailable: 'Taruhan tidak tersedia untuk pusingan ini',
      betPlaced: 'Taruhan berjaya dihantar',
      noRecentSuccessfulBet:
@@ -287,7 +360,7 @@ export default {
    common: {
      arrowIconAlt: 'Anak panah',
      actions: {
-        submitting: 'Menghantar...',
+        submitting: TEXT_SUBMITTING,
      },
      passwordVisibility: {
        hide: 'Sembunyikan kata laluan',
@@ -296,16 +369,16 @@ export default {
    },
    login: {
      actions: {
-        submit: 'Log Masuk',
+        submit: TEXT_LOGIN,
      },
      fields: {
        username: {
-          label: 'Nombor Telefon:',
-          placeholder: 'Masukkan nombor telefon',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        password: {
-          label: 'Kata Laluan:',
-          placeholder: 'Masukkan kata laluan',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
      },
      footer: {
@@ -319,20 +392,20 @@ export default {
    },
    register: {
      actions: {
-        submit: 'Daftar',
+        submit: TEXT_REGISTER,
      },
      fields: {
        mobile: {
-          label: 'Nombor Telefon:',
-          placeholder: 'Masukkan nombor telefon',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        captcha: {
          label: 'Kod:',
          placeholder: 'Masukkan kod pengesahan',
        },
        password: {
-          label: 'Kata Laluan:',
-          placeholder: 'Masukkan kata laluan',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
        confirmPassword: {
          label: 'Sahkan Kata Laluan:',
@@ -357,7 +430,7 @@ export default {
          submitFailed: 'Gagal menghantar kod. Sila cuba lagi kemudian.',
        },
        send: 'Dapatkan kod',
-        sending: 'Menghantar...',
+        sending: TEXT_SUBMITTING,
        success: 'Kod pengesahan telah dihantar.',
      },
    },
@@ -394,27 +467,27 @@ export default {
    header: {
      systemTime: 'Masa Sistem',
      rules: 'Peraturan',
-      message: 'Mesej',
+      message: TEXT_SITE_MESSAGES,
      bgm: 'BGM',
      id: 'ID',
      fullscreen: 'Skrin',
-      login: 'Log Masuk',
-      register: 'Daftar',
+      login: TEXT_LOGIN,
+      register: TEXT_REGISTER,
    },
    control: {
      trend: 'Trend',
      map: 'Peta',
      selected: 'Dipilih',
      totalBet: 'Jumlah Taruhan',
-      confirm: 'Sahkan',
+      confirm: TEXT_CONFIRM,
      selectNumbers: 'Pilih Nombor',
      insufficientBalance: 'Baki Tidak Mencukupi',
      betLimitExceeded: 'Melebihi Had',
-      submitting: 'Menghantar...',
+      submitting: TEXT_SUBMITTING,
      actions: {
        clear: 'Kosongkan',
        repeat: 'Ulang',
-        'auto-spin': 'Putaran Auto',
+        'auto-spin': TEXT_AUTO_HOSTING,
      },
    },
    status: {
@@ -428,7 +501,7 @@ export default {
          description: '(Menerima Taruhan)',
        },
        locked: {
-          label: 'Dikunci',
+          label: TEXT_LOCKED,
          description: '(Taruhan Ditutup)',
        },
        revealing: {
@@ -450,7 +523,7 @@ export default {
    },
    animal: {
      insufficientBalanceRecharge: 'Baki tidak mencukupi, sila tambah nilai',
-      betLimitExceeded: 'Melebihi had taruhan tunggal',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      loading: 'Memuatkan',
      selectionLimitReached: 'Melebihi pilihan aksara yang dibenarkan',
      tapToEnter: 'Ketik Untuk Masuk',
@@ -465,29 +538,29 @@ export default {
      orderNo: 'No. Pesanan',
      roundId: 'ID Pusingan',
      numbers: 'Nombor Pertaruhan',
-      createdAt: 'Masa',
+      createdAt: TEXT_TIME,
      settledAt: 'Masa Selesai',
      totalPoolAmount: 'Jumlah Pertaruhan',
      winningResult: 'Keputusan Menang',
      payout: 'Jumlah Menang',
      empty: 'Belum ada sejarah',
      end: 'Tiada lagi rekod',
-      loading: 'Memuatkan...',
-      settled: 'Selesai',
+      loading: TEXT_LOADING,
+      settled: TEXT_SETTLED,
    },
    periodHistory: {
      title: 'Sejarah Keputusan Cabutan',
      close: 'Tutup sejarah keputusan cabutan',
      empty: 'Belum ada keputusan cabutan',
      failed: 'Gagal memuatkan keputusan cabutan',
-      loading: 'Memuatkan...',
+      loading: TEXT_LOADING,
      retry: 'Cuba lagi',
    },
    topup: {
      title: 'Konfigurasi Tambah Nilai',
      platformCoinLabel: 'Syiling Platform',
-      currencyLabel: 'Jenis Mata Wang',
-      channelLabel: 'Saluran Pembayaran',
+      currencyLabel: TEXT_CURRENCY_TYPE,
+      channelLabel: TEXT_PAYMENT_CHANNEL,
      rateHint:
        'Kadar pertukaran hanya untuk rujukan. Jumlah akhir tertakluk kepada kadar semasa tambah nilai.',
      tier: {
@@ -529,13 +602,13 @@ export default {
      feeNotice:
        'Transaksi antara RM10 dan RM99.99 akan dikenakan yuran pengeluaran minimum RM 1.',
      cancel: 'Batal',
-      confirm: 'Sahkan',
+      confirm: TEXT_CONFIRM,
      submitSuccess: 'Permohonan pengeluaran telah dihantar',
      withdrawal: 'Pengeluaran',
      fields: {
        diamondAmount: 'Jumlah Berlian Pengeluaran',
-        currencyType: 'Jenis Mata Wang',
-        paymentChannel: 'Saluran Pembayaran',
+        currencyType: TEXT_CURRENCY_TYPE,
+        paymentChannel: TEXT_PAYMENT_CHANNEL,
        bankCode: 'Kod Bank',
        cardHolderName: 'Nama Pemegang Kad',
        bankAccountNumber: 'Nombor Akaun Bank',
--- a/src/locales/zh-CN/common.ts
+++ b/src/locales/zh-CN/common.ts
@@ -1,3 +1,76 @@
+/* 以下为多语言中重复出现的文案，统一声明一次后在下方各 key 复用，避免同一文案多处声明。 */
+/** @description 登录的统一文案。 */
+const TEXT_LOGIN = '登录'
+
+/** @description 注册的统一文案。 */
+const TEXT_REGISTER = '注册'
+
+/** @description “是”的统一文案。 */
+const TEXT_YES = '是'
+
+/** @description “否”的统一文案。 */
+const TEXT_NO = '否'
+
+/** @description “查看”的统一文案。 */
+const TEXT_VIEW = '查看'
+
+/** @description 自动托管的统一文案。 */
+const TEXT_AUTO_HOSTING = '自动托管'
+
+/** @description 钱包流水的统一文案。 */
+const TEXT_WALLET_RECORDS = '钱包流水'
+
+/** @description 站内消息的统一文案。 */
+const TEXT_SITE_MESSAGES = '站内消息'
+
+/** @description 分页“第x页/共x条”的统一文案。 */
+const TEXT_PAGE_INDICATOR = '第 {{page}} 页 / 共 {{total}} 条'
+
+/** @description 上一页的统一文案。 */
+const TEXT_PREV_PAGE = '上一页'
+
+/** @description 下一页的统一文案。 */
+const TEXT_NEXT_PAGE = '下一页'
+
+/** @description “时间”的统一文案。 */
+const TEXT_TIME = '时间'
+
+/** @description 超过单次投注限额的统一文案。 */
+const TEXT_BET_LIMIT_EXCEEDED = '超过单次投注限额'
+
+/** @description “提交中...”的统一文案。 */
+const TEXT_SUBMITTING = '提交中...'
+
+/** @description 手机号字段标签的统一文案。 */
+const TEXT_MOBILE_LABEL = '手机号:'
+
+/** @description 手机号输入占位的统一文案。 */
+const TEXT_MOBILE_PLACEHOLDER = '请输入手机号'
+
+/** @description 密码字段标签的统一文案。 */
+const TEXT_PASSWORD_LABEL = '密码:'
+
+/** @description 密码输入占位的统一文案。 */
+const TEXT_PASSWORD_PLACEHOLDER = '请输入密码'
+
+/** @description “确认”按钮的统一文案。 */
+const TEXT_CONFIRM = '确认'
+
+/** @description “加载中...”的统一文案。 */
+const TEXT_LOADING = '加载中...'
+
+/** @description 货币类型的统一文案。 */
+const TEXT_CURRENCY_TYPE = '货币类型'
+
+/** @description 支付渠道的统一文案。 */
+const TEXT_PAYMENT_CHANNEL = '支付渠道'
+
+/** @description “已封盘”的统一文案。 */
+const TEXT_LOCKED = '已封盘'
+
+/** @description “已结算”的统一文案。 */
+const TEXT_SETTLED = '已结算'
+
 export default {
  nav: {
    home: '首页',
@@ -86,8 +159,8 @@ export default {
    },
    phases: {
      betting: '下注中',
-      locked: '已封盘',
-      settled: '已结算',
+      locked: TEXT_LOCKED,
+      settled: TEXT_SETTLED,
    },
    roundBettingStart: {
      title: '{{roundId}}期',
@@ -97,8 +170,8 @@ export default {
      unifiedBetHint: '统一下注额',
      totalBet: '总下注',
      canBet: '可下注',
-      yes: '是',
-      no: '否',
+      yes: TEXT_YES,
+      no: TEXT_NO,
      quickBet: '快速选中 08',
      clearPending: '清空未确认',
      autoModeDemo: '自动托管演示',
@@ -106,16 +179,16 @@ export default {
    },
    modals: {
      login: {
-        title: '登录',
+        title: TEXT_LOGIN,
      },
      register: {
-        title: '注册',
+        title: TEXT_REGISTER,
      },
      notice: {
        title: '活动公告',
        content:
          '这里后续将接入真实的活动公告内容、图文素材和滚动阅读区域。当前版本先用多语言结构完成桌面端公告弹窗能力。',
-        check: '查看',
+        check: TEXT_VIEW,
      },
      entryNotice: {
        title: '网站公告',
@@ -139,7 +212,7 @@ export default {
        topup: '充值',
      },
      autoSetting: {
-        title: '自动托管',
+        title: TEXT_AUTO_HOSTING,
        startAutoSpin: '开始自动托管',
        rows: {
          stopIfBalanceLowerThan: '余额低于时停止',
@@ -152,8 +225,8 @@ export default {
        tabs: {
          profile: '个人信息',
          financeRecords: '充值/提现记录',
-          walletRecords: '钱包流水',
-          message: '站内消息',
+          walletRecords: TEXT_WALLET_RECORDS,
+          message: TEXT_SITE_MESSAGES,
        },
        profile: {
          name: '用户名',
@@ -165,7 +238,7 @@ export default {
          signature: '我的个性签名和灵魂一样独特，后续这里会接真实资料字段。',
        },
        message: {
-          title: '站内消息',
+          title: TEXT_SITE_MESSAGES,
          back: '返回',
          loading: '消息加载中...',
          loadFailed: '消息加载失败，请稍后重试',
@@ -173,7 +246,7 @@ export default {
          read: '已读',
          unread: '未读',
          eventBonus: '[充值活动] 10 月 1 日至 10 月 7 日期间可获得返利奖励……',
-          check: '查看',
+          check: TEXT_VIEW,
          deleteRecords: '删除记录',
        },
        financeRecords: {
@@ -185,9 +258,9 @@ export default {
          loading: '记录加载中...',
          loadFailed: '记录加载失败，请稍后重试',
          empty: '暂无记录',
-          page: '第 {{page}} 页 / 共 {{total}} 条',
-          previous: '上一页',
-          next: '下一页',
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
+          next: TEXT_NEXT_PAGE,
        },
        walletRecords: {
          amount: '变动金额',
@@ -196,12 +269,12 @@ export default {
          empty: '暂无钱包流水',
          loadFailed: '钱包流水加载失败，请稍后重试',
          loading: '钱包流水加载中...',
-          next: '下一页',
-          page: '第 {{page}} 页 / 共 {{total}} 条',
-          previous: '上一页',
+          next: TEXT_NEXT_PAGE,
+          page: TEXT_PAGE_INDICATOR,
+          previous: TEXT_PREV_PAGE,
          remark: '备注',
-          time: '时间',
-          type: '钱包流水',
+          time: TEXT_TIME,
+          type: TEXT_WALLET_RECORDS,
        },
      },
      withdrawTopup: {
@@ -210,7 +283,7 @@ export default {
      },
    },
    autoSpin: {
-      eyebrow: '自动托管',
+      eyebrow: TEXT_AUTO_HOSTING,
      title: '自动托管运行中',
      description: '托管态会覆盖主盘面，但目标格子和进度信息仍然保留可见。',
      runningRounds: '游戏托管中，已经进行 {{count}} 局',
@@ -232,8 +305,8 @@ export default {
    dialog: {
      close: '关闭提示',
      confirm: '知道了',
-      no: '否',
-      yes: '是',
+      no: TEXT_NO,
+      yes: TEXT_YES,
    },
    modal: {
      close: '关闭弹窗',
@@ -249,7 +322,7 @@ export default {
      inviteLinkCopied: '邀请链接已复制',
      inviteLinkCopyFailed: '邀请链接复制失败，请手动复制',
      insufficientBalance: '余额不足，请调整下注金额',
-      betLimitExceeded: '超过单次投注限额',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      betUnavailable: '当前期不可下注',
      betPlaced: '下注成功',
      noRecentSuccessfulBet: '暂无上一局成功下注记录',
@@ -270,7 +343,7 @@ export default {
    common: {
      arrowIconAlt: '箭头',
      actions: {
-        submitting: '提交中...',
+        submitting: TEXT_SUBMITTING,
      },
      passwordVisibility: {
        hide: '隐藏密码',
@@ -279,16 +352,16 @@ export default {
    },
    login: {
      actions: {
-        submit: '登录',
+        submit: TEXT_LOGIN,
      },
      fields: {
        username: {
-          label: '手机号:',
-          placeholder: '请输入手机号',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        password: {
-          label: '密码:',
-          placeholder: '请输入密码',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
      },
      footer: {
@@ -302,20 +375,20 @@ export default {
    },
    register: {
      actions: {
-        submit: '注册',
+        submit: TEXT_REGISTER,
      },
      fields: {
        mobile: {
-          label: '手机号:',
-          placeholder: '请输入手机号',
+          label: TEXT_MOBILE_LABEL,
+          placeholder: TEXT_MOBILE_PLACEHOLDER,
        },
        captcha: {
          label: '验证码:',
          placeholder: '请输入验证码',
        },
        password: {
-          label: '密码:',
-          placeholder: '请输入密码',
+          label: TEXT_PASSWORD_LABEL,
+          placeholder: TEXT_PASSWORD_PLACEHOLDER,
        },
        confirmPassword: {
          label: '确认密码:',
@@ -349,7 +422,7 @@ export default {
        required: '请输入验证码',
      },
      username: {
-        required: '请输入手机号',
+        required: TEXT_MOBILE_PLACEHOLDER,
        invalidPhone: '请输入正确的手机号',
      },
      password: {
@@ -379,23 +452,23 @@ export default {
      bgm: '音乐',
      id: '编号',
      fullscreen: '全屏',
-      login: '登录',
-      register: '注册',
+      login: TEXT_LOGIN,
+      register: TEXT_REGISTER,
    },
    control: {
      trend: '走势',
      map: '地图',
      selected: '已选',
      totalBet: '总下注',
-      confirm: '确认',
+      confirm: TEXT_CONFIRM,
      selectNumbers: '请选择号码',
      insufficientBalance: '余额不足',
      betLimitExceeded: '超过限额',
-      submitting: '提交中...',
+      submitting: TEXT_SUBMITTING,
      actions: {
        clear: '清空',
        repeat: '重复',
-        'auto-spin': '自动托管',
+        'auto-spin': TEXT_AUTO_HOSTING,
      },
    },
    status: {
@@ -409,7 +482,7 @@ export default {
          description: '(接受下注)',
        },
        locked: {
-          label: '已封盘',
+          label: TEXT_LOCKED,
          description: '(停止下注)',
        },
        revealing: {
@@ -431,7 +504,7 @@ export default {
    },
    animal: {
      insufficientBalanceRecharge: '余额不足，请充值',
-      betLimitExceeded: '超过单次投注限额',
+      betLimitExceeded: TEXT_BET_LIMIT_EXCEEDED,
      loading: '加载中',
      selectionLimitReached: '超过可选择字花',
      tapToEnter: '点击进入',
@@ -446,29 +519,29 @@ export default {
      orderNo: '订单号',
      roundId: '期号',
      numbers: '下注号码',
-      createdAt: '时间',
+      createdAt: TEXT_TIME,
      settledAt: '结算时间',
      totalPoolAmount: '下注金额',
      winningResult: '中奖字花',
      payout: '中奖金额',
      empty: '暂无历史记录',
      end: '没有更多记录了',
-      loading: '加载中...',
-      settled: '已结算',
+      loading: TEXT_LOADING,
+      settled: TEXT_SETTLED,
    },
    periodHistory: {
      title: '开奖结果历史',
      close: '关闭开奖结果历史',
      empty: '暂无开奖结果',
      failed: '开奖结果加载失败',
-      loading: '加载中...',
+      loading: TEXT_LOADING,
      retry: '重试',
    },
    topup: {
      title: '充值配置',
      platformCoinLabel: '平台币',
-      currencyLabel: '货币类型',
-      channelLabel: '支付渠道',
+      currencyLabel: TEXT_CURRENCY_TYPE,
+      channelLabel: TEXT_PAYMENT_CHANNEL,
      rateHint: '汇率为参考价格，实际以充值时为准。',
      tier: {
        bonus: '赠送',
@@ -506,13 +579,13 @@ export default {
      notice: '注意',
      feeNotice: 'RM10 - RM99.99 之间的交易将收取最低RM 1的提现手续费',
      cancel: '取消',
-      confirm: '确认',
+      confirm: TEXT_CONFIRM,
      submitSuccess: '提现申请已提交',
      withdrawal: '提现',
      fields: {
        diamondAmount: '提现钻石数量',
-        currencyType: '货币类型',
-        paymentChannel: '支付渠道',
+        currencyType: TEXT_CURRENCY_TYPE,
+        paymentChannel: TEXT_PAYMENT_CHANNEL,
        bankCode: '银行代码',
        cardHolderName: '持卡人姓名',
        bankAccountNumber: '银行账号',
--- a/src/store/game/game-auto-hosting-store.ts
+++ b/src/store/game/game-auto-hosting-store.ts
@@ -1,5 +1,6 @@
 import { create } from 'zustand'

+import { AUTO_HOSTING_DEFAULT_SINGLE_WIN_THRESHOLD } from '@/constants'
 import type { BetSelection } from '@/features/game/shared'

 export interface AutoHostingStopRules {
@@ -44,7 +45,7 @@ const DEFAULT_AUTO_HOSTING_RULES: AutoHostingStopRules = {
    enabled: false,
  },
  stopIfSingleWinAbove: {
-    amount: 50_000,
+    amount: AUTO_HOSTING_DEFAULT_SINGLE_WIN_THRESHOLD,
    enabled: false,
  },
  stopOnJackpot: false,
--- a/src/store/game/game-session-store.ts
+++ b/src/store/game/game-session-store.ts
@@ -1,5 +1,9 @@
 import { create } from 'zustand'

+import {
+  CONNECTION_LATENCY_FAIR_MS,
+  MAX_JACKPOT_BROADCAST_COUNT,
+} from '@/constants'
 import type {
  AnnouncementState,
  ConnectionState,
@@ -18,8 +22,6 @@ type GameSessionSlice = Pick<
  'announcements' | 'connection' | 'dashboard'
 >

-const MAX_JACKPOT_BROADCAST_COUNT = 20
-
 export interface JackpotBroadcastItem {
  id: string
  message: string
@@ -173,7 +175,8 @@ export const selectActiveAnnouncement = (state: GameSessionStoreState) =>

 export const selectIsConnectionHealthy = (state: GameSessionStoreState) =>
  state.connection.status === 'connected' &&
-  (state.connection.latencyMs === null || state.connection.latencyMs < 150)
+  (state.connection.latencyMs === null ||
+    state.connection.latencyMs < CONNECTION_LATENCY_FAIR_MS)

 export const selectUnreadAnnouncementCount = (state: GameSessionStoreState) =>
  getUnreadAnnouncementCount(state.announcements)