diff --git a/frontend/src/features/boss-crystal/BossCrystal.jsx b/frontend/src/features/boss-crystal/pc/BossCrystal.jsx
similarity index 96%
rename from frontend/src/features/boss-crystal/BossCrystal.jsx
rename to frontend/src/features/boss-crystal/pc/BossCrystal.jsx
index 7b8185d..f6e13e3 100644
--- a/frontend/src/features/boss-crystal/BossCrystal.jsx
+++ b/frontend/src/features/boss-crystal/pc/BossCrystal.jsx
@@ -1,10 +1,10 @@
 import { useEffect, useLayoutEffect } from 'react'
 import { useQuery, useQueries } from '@tanstack/react-query'
-import { api } from '../../api/client'
-import { useLayout } from '../../components/pc/Layout'
+import { api } from '../../../api/client'
+import { useLayout } from '../../../components/pc/Layout'
 import CharacterPanel from './user/CharacterPanel'
 import BossSelector from './user/BossSelector'
-import { useBossStore } from './store'
+import { useBossStore } from '../store'
 
 const MAX_PER_CHARACTER = 12
 
diff --git a/frontend/src/features/boss-crystal/BossCrystalAdmin.jsx b/frontend/src/features/boss-crystal/pc/BossCrystalAdmin.jsx
similarity index 100%
rename from frontend/src/features/boss-crystal/BossCrystalAdmin.jsx
rename to frontend/src/features/boss-crystal/pc/BossCrystalAdmin.jsx
diff --git a/frontend/src/features/boss-crystal/admin/BossForm.jsx b/frontend/src/features/boss-crystal/pc/admin/BossForm.jsx
similarity index 97%
rename from frontend/src/features/boss-crystal/admin/BossForm.jsx
rename to frontend/src/features/boss-crystal/pc/admin/BossForm.jsx
index 861ac6c..13b3574 100644
--- a/frontend/src/features/boss-crystal/admin/BossForm.jsx
+++ b/frontend/src/features/boss-crystal/pc/admin/BossForm.jsx
@@ -1,11 +1,11 @@
 import { useState, useEffect, useRef } from 'react'
 import { useNavigate, useParams } from 'react-router-dom'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
-import { api } from '../../../api/client'
-import ConfirmDialog from '../../../components/common/ConfirmDialog'
-import Checkbox from '../../../components/common/Checkbox'
-import Select from '../../../components/common/Select'
-import { useAuthStore } from '../../../stores/auth'
+import { api } from '../../../../api/client'
+import ConfirmDialog from '../../../../components/common/ConfirmDialog'
+import Checkbox from '../../../../components/common/Checkbox'
+import Select from '../../../../components/common/Select'
+import { useAuthStore } from '../../../../stores/auth'
 import { DIFFICULTIES, formatMeso, getDifficultyImageUrl } from './constants'
 
 const PARTY_OPTIONS = [1, 2, 3, 4, 5, 6].map((n) => ({ value: n, label: `${n}인` }))
diff --git a/frontend/src/features/boss-crystal/admin/BossList.jsx b/frontend/src/features/boss-crystal/pc/admin/BossList.jsx
similarity index 98%
rename from frontend/src/features/boss-crystal/admin/BossList.jsx
rename to frontend/src/features/boss-crystal/pc/admin/BossList.jsx
index 438ab62..d17f3a8 100644
--- a/frontend/src/features/boss-crystal/admin/BossList.jsx
+++ b/frontend/src/features/boss-crystal/pc/admin/BossList.jsx
@@ -10,8 +10,8 @@ import {
   arrayMove,
 } from '@dnd-kit/sortable'
 import { CSS } from '@dnd-kit/utilities'
-import { api } from '../../../api/client'
-import Tooltip from '../../../components/common/Tooltip'
+import { api } from '../../../../api/client'
+import Tooltip from '../../../../components/common/Tooltip'
 import { DIFFICULTIES, formatMeso, getDifficultyBadgeStyle } from './constants'
 
 function BossCardContent({ boss, dragging = false }) {
diff --git a/frontend/src/features/boss-crystal/admin/constants.js b/frontend/src/features/boss-crystal/pc/admin/constants.js
similarity index 100%
rename from frontend/src/features/boss-crystal/admin/constants.js
rename to frontend/src/features/boss-crystal/pc/admin/constants.js
diff --git a/frontend/src/features/boss-crystal/user/BossSelector.jsx b/frontend/src/features/boss-crystal/pc/user/BossSelector.jsx
similarity index 99%
rename from frontend/src/features/boss-crystal/user/BossSelector.jsx
rename to frontend/src/features/boss-crystal/pc/user/BossSelector.jsx
index 37c6b17..13eb5bf 100644
--- a/frontend/src/features/boss-crystal/user/BossSelector.jsx
+++ b/frontend/src/features/boss-crystal/pc/user/BossSelector.jsx
@@ -1,4 +1,4 @@
-import Select from '../../../components/common/Select'
+import Select from '../../../../components/common/Select'
 import { DIFFICULTIES, formatMeso } from '../admin/constants'
 
 const LABEL_EN = { easy: 'EASY', normal: 'NORMAL', hard: 'HARD', chaos: 'CHAOS', extreme: 'EXTREME' }
diff --git a/frontend/src/features/boss-crystal/user/CharacterPanel.jsx b/frontend/src/features/boss-crystal/pc/user/CharacterPanel.jsx
similarity index 97%
rename from frontend/src/features/boss-crystal/user/CharacterPanel.jsx
rename to frontend/src/features/boss-crystal/pc/user/CharacterPanel.jsx
index 3aa36c7..5e9a21f 100644
--- a/frontend/src/features/boss-crystal/user/CharacterPanel.jsx
+++ b/frontend/src/features/boss-crystal/pc/user/CharacterPanel.jsx
@@ -2,11 +2,11 @@ import { useState } from 'react'
 import { useMutation } from '@tanstack/react-query'
 import { Reorder, useDragControls } from 'framer-motion'
 import { OverlayScrollbarsComponent } from 'overlayscrollbars-react'
-import { api } from '../../../api/client'
-import ConfirmDialog from '../../../components/common/ConfirmDialog'
-import Tooltip from '../../../components/common/Tooltip'
-import CharacterSuggestDropdown from '../../../components/common/CharacterSuggestDropdown'
-import { useFitText } from '../../../hooks/useFitText'
+import { api } from '../../../../api/client'
+import ConfirmDialog from '../../../../components/common/ConfirmDialog'
+import Tooltip from '../../../../components/common/Tooltip'
+import CharacterSuggestDropdown from '../../../../components/common/CharacterSuggestDropdown'
+import { useFitText } from '../../../../hooks/useFitText'
 import { DIFFICULTIES, formatMeso, getDifficultyBadgeStyle } from '../admin/constants'
 
 const MAX_PER_CHARACTER = 12
diff --git a/frontend/src/features/liberation/Liberation.jsx b/frontend/src/features/liberation/pc/Liberation.jsx
similarity index 98%
rename from frontend/src/features/liberation/Liberation.jsx
rename to frontend/src/features/liberation/pc/Liberation.jsx
index 9de99b7..32f28c2 100644
--- a/frontend/src/features/liberation/Liberation.jsx
+++ b/frontend/src/features/liberation/pc/Liberation.jsx
@@ -1,7 +1,7 @@
 import { useState, useEffect, useLayoutEffect } from 'react'
 import { useQuery } from '@tanstack/react-query'
 import dayjs from 'dayjs'
-import { api } from '../../api/client'
+import { api } from '../../../api/client'
 import {
   GENESIS_CHAPTERS,
   GENESIS_TOTAL,
@@ -10,15 +10,15 @@ import {
   calcPoints,
   formatDate,
   todayKST,
-} from './data'
-import { useLiberationStore } from './store'
+} from '../data'
+import { useLiberationStore } from '../store'
 import QuestSelector from './components/QuestSelector'
 import PointsInput from './components/PointsInput'
 import ProgressBar from './components/ProgressBar'
 import WeeklyDefault from './components/WeeklyDefault'
-import DatePicker from '../../components/common/DatePicker'
-import ConfirmDialog from '../../components/common/ConfirmDialog'
-import { useLayout } from '../../components/pc/Layout'
+import DatePicker from '../../../components/common/DatePicker'
+import ConfirmDialog from '../../../components/common/ConfirmDialog'
+import { useLayout } from '../../../components/pc/Layout'
 
 function makeEmptyWeekly() {
   const bosses = {}
diff --git a/frontend/src/features/liberation/components/PointsInput.jsx b/frontend/src/features/liberation/pc/components/PointsInput.jsx
similarity index 100%
rename from frontend/src/features/liberation/components/PointsInput.jsx
rename to frontend/src/features/liberation/pc/components/PointsInput.jsx
diff --git a/frontend/src/features/liberation/components/ProgressBar.jsx b/frontend/src/features/liberation/pc/components/ProgressBar.jsx
similarity index 99%
rename from frontend/src/features/liberation/components/ProgressBar.jsx
rename to frontend/src/features/liberation/pc/components/ProgressBar.jsx
index f627c6f..801cec2 100644
--- a/frontend/src/features/liberation/components/ProgressBar.jsx
+++ b/frontend/src/features/liberation/pc/components/ProgressBar.jsx
@@ -1,4 +1,4 @@
-import { GENESIS_CHAPTERS, GENESIS_TOTAL, QUEST_BOSS_IMAGE_BASE } from '../data'
+import { GENESIS_CHAPTERS, GENESIS_TOTAL, QUEST_BOSS_IMAGE_BASE } from '../../data'
 
 const DOW = ['일', '월', '화', '수', '목', '금', '토']
 function formatKoreanDate(s) {
diff --git a/frontend/src/features/liberation/components/QuestSelector.jsx b/frontend/src/features/liberation/pc/components/QuestSelector.jsx
similarity index 98%
rename from frontend/src/features/liberation/components/QuestSelector.jsx
rename to frontend/src/features/liberation/pc/components/QuestSelector.jsx
index f199f04..e16d25a 100644
--- a/frontend/src/features/liberation/components/QuestSelector.jsx
+++ b/frontend/src/features/liberation/pc/components/QuestSelector.jsx
@@ -1,6 +1,6 @@
 import { useState, useEffect, useRef } from 'react'
 import { motion, AnimatePresence } from 'framer-motion'
-import { GENESIS_CHAPTERS, QUEST_BOSS_IMAGE_BASE } from '../data'
+import { GENESIS_CHAPTERS, QUEST_BOSS_IMAGE_BASE } from '../../data'
 
 /**
  * 진행 중인 퀘스트 드롭다운
diff --git a/frontend/src/features/liberation/components/WeeklyDefault.jsx b/frontend/src/features/liberation/pc/components/WeeklyDefault.jsx
similarity index 97%
rename from frontend/src/features/liberation/components/WeeklyDefault.jsx
rename to frontend/src/features/liberation/pc/components/WeeklyDefault.jsx
index a9c04d1..4d83058 100644
--- a/frontend/src/features/liberation/components/WeeklyDefault.jsx
+++ b/frontend/src/features/liberation/pc/components/WeeklyDefault.jsx
@@ -1,7 +1,7 @@
-import Select from '../../../components/common/Select'
-import Tooltip from '../../../components/common/Tooltip'
+import Select from '../../../../components/common/Select'
+import Tooltip from '../../../../components/common/Tooltip'
 import WeeklyScheduler from './WeeklyScheduler'
-import { WEEKLY_BOSSES, MONTHLY_BOSSES, LIBERATION_BOSS_IMAGE_BASE, calcPoints } from '../data'
+import { WEEKLY_BOSSES, MONTHLY_BOSSES, LIBERATION_BOSS_IMAGE_BASE, calcPoints } from '../../data'
 
 const PARTY_OPTIONS = [1, 2, 3, 4, 5, 6].map((n) => ({ value: n, label: `${n}인` }))
 const NONE_DIFFICULTY = { key: 'none', label: '격파 불가', points: 0 }
diff --git a/frontend/src/features/liberation/components/WeeklyScheduler.jsx b/frontend/src/features/liberation/pc/components/WeeklyScheduler.jsx
similarity index 99%
rename from frontend/src/features/liberation/components/WeeklyScheduler.jsx
rename to frontend/src/features/liberation/pc/components/WeeklyScheduler.jsx
index ded6c0d..525b69e 100644
--- a/frontend/src/features/liberation/components/WeeklyScheduler.jsx
+++ b/frontend/src/features/liberation/pc/components/WeeklyScheduler.jsx
@@ -1,7 +1,7 @@
 import { useState } from 'react'
 import { motion, AnimatePresence } from 'framer-motion'
 import dayjs from 'dayjs'
-import { LIBERATION_BOSS_IMAGE_BASE, WEEKLY_BOSSES, MONTHLY_BOSSES, calcPoints } from '../data'
+import { LIBERATION_BOSS_IMAGE_BASE, WEEKLY_BOSSES, MONTHLY_BOSSES, calcPoints } from '../../data'
 import { BossRow } from './WeeklyDefault'
 
 function bossEarn(boss, sel) {
diff --git a/frontend/src/features/registry.js b/frontend/src/features/registry.js
index 213e8d0..b53f28c 100644
--- a/frontend/src/features/registry.js
+++ b/frontend/src/features/registry.js
@@ -1,18 +1,18 @@
 /**
  * 기능 자동 등록 시스템
  *
- * - features/{kebab-case}/{PascalCase}.jsx : 사용자 페이지
- * - features/{kebab-case}/{PascalCase}Admin.jsx : 관리자 페이지
+ * - features/{kebab-case}/pc/{PascalCase}.jsx : PC 사용자 페이지
+ * - features/{kebab-case}/pc/{PascalCase}Admin.jsx : PC 관리자 페이지
+ * - features/{kebab-case}/mobile/{PascalCase}.jsx : 모바일 사용자 페이지
  *
  * 예시:
- *   /boss-crystal      → features/boss-crystal/BossCrystal.jsx
- *   /admin/boss-crystal → features/boss-crystal/BossCrystalAdmin.jsx
+ *   /boss-crystal       → features/boss-crystal/pc/BossCrystal.jsx
+ *   /admin/boss-crystal → features/boss-crystal/pc/BossCrystalAdmin.jsx
  */
 
 import { lazy } from 'react'
 
-// Vite의 import.meta.glob으로 features 폴더 전체를 스캔
-const userPages = import.meta.glob('./*/*.jsx')
+const pages = import.meta.glob('./*/{pc,mobile}/*.jsx')
 
 function slugToPascal(slug) {
   return slug
@@ -21,33 +21,39 @@ function slugToPascal(slug) {
     .join('')
 }
 
-// 컴포넌트 캐시 - 동일 slug에 대해 항상 같은 컴포넌트 인스턴스 반환
-// (매 렌더마다 새 lazy() 생성하면 React가 unmount/remount하면서 화면 갱신이 깨짐)
-const userCache = new Map()
-const adminCache = new Map()
+const userPcCache = new Map()
+const adminPcCache = new Map()
+const userMobileCache = new Map()
 
-function loadCached(cache, slug, suffix) {
+function loadCached(cache, slug, device, suffix) {
   if (cache.has(slug)) return cache.get(slug)
   const pascal = slugToPascal(slug)
-  const path = `./${slug}/${pascal}${suffix}.jsx`
-  const loader = userPages[path]
+  const path = `./${slug}/${device}/${pascal}${suffix}.jsx`
+  const loader = pages[path]
   const component = loader ? lazy(loader) : null
   cache.set(slug, component)
   return component
 }
 
 /**
- * slug에 해당하는 사용자 페이지 컴포넌트 반환
+ * slug에 해당하는 PC 사용자 페이지 컴포넌트 반환
  */
 export function getUserComponent(slug) {
-  return loadCached(userCache, slug, '')
+  return loadCached(userPcCache, slug, 'pc', '')
 }
 
 /**
- * slug에 해당하는 관리자 페이지 컴포넌트 반환
+ * slug에 해당하는 관리자 페이지 컴포넌트 반환 (PC 전용)
  */
 export function getAdminComponent(slug) {
-  return loadCached(adminCache, slug, 'Admin')
+  return loadCached(adminPcCache, slug, 'pc', 'Admin')
+}
+
+/**
+ * slug에 해당하는 모바일 사용자 페이지 컴포넌트 반환
+ */
+export function getMobileComponent(slug) {
+  return loadCached(userMobileCache, slug, 'mobile', '')
 }
 
 /**
diff --git a/frontend/src/features/symbol/Symbol.jsx b/frontend/src/features/symbol/pc/Symbol.jsx
similarity index 98%
rename from frontend/src/features/symbol/Symbol.jsx
rename to frontend/src/features/symbol/pc/Symbol.jsx
index ba43172..36d7bd7 100644
--- a/frontend/src/features/symbol/Symbol.jsx
+++ b/frontend/src/features/symbol/pc/Symbol.jsx
@@ -3,12 +3,12 @@ import { useQuery, useQueries, useMutation } from '@tanstack/react-query'
 import dayjs from 'dayjs'
 import utc from 'dayjs/plugin/utc'
 import timezone from 'dayjs/plugin/timezone'
-import { api } from '../../api/client'
-import { useLayout } from '../../components/pc/Layout'
-import Select from '../../components/common/Select'
-import Tooltip from '../../components/common/Tooltip'
-import CharacterSuggestDropdown from '../../components/common/CharacterSuggestDropdown'
-import { useSymbolStore } from './store'
+import { api } from '../../../api/client'
+import { useLayout } from '../../../components/pc/Layout'
+import Select from '../../../components/common/Select'
+import Tooltip from '../../../components/common/Tooltip'
+import CharacterSuggestDropdown from '../../../components/common/CharacterSuggestDropdown'
+import { useSymbolStore } from '../store'
 
 dayjs.extend(utc)
 dayjs.extend(timezone)
diff --git a/frontend/src/features/symbol/SymbolAdmin.jsx b/frontend/src/features/symbol/pc/SymbolAdmin.jsx
similarity index 100%
rename from frontend/src/features/symbol/SymbolAdmin.jsx
rename to frontend/src/features/symbol/pc/SymbolAdmin.jsx
diff --git a/frontend/src/features/symbol/admin/SymbolForm.jsx b/frontend/src/features/symbol/pc/admin/SymbolForm.jsx
similarity index 98%
rename from frontend/src/features/symbol/admin/SymbolForm.jsx
rename to frontend/src/features/symbol/pc/admin/SymbolForm.jsx
index c3eb7fd..3bde41d 100644
--- a/frontend/src/features/symbol/admin/SymbolForm.jsx
+++ b/frontend/src/features/symbol/pc/admin/SymbolForm.jsx
@@ -1,10 +1,10 @@
 import { useState, useRef, useEffect } from 'react'
 import { useNavigate, useParams } from 'react-router-dom'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
-import { api } from '../../../api/client'
-import Select from '../../../components/common/Select'
-import ConfirmDialog from '../../../components/common/ConfirmDialog'
-import { useAuthStore } from '../../../stores/auth'
+import { api } from '../../../../api/client'
+import Select from '../../../../components/common/Select'
+import ConfirmDialog from '../../../../components/common/ConfirmDialog'
+import { useAuthStore } from '../../../../stores/auth'
 
 const TYPE_OPTIONS = [
   { value: '아케인', label: '아케인' },
diff --git a/frontend/src/features/symbol/admin/SymbolList.jsx b/frontend/src/features/symbol/pc/admin/SymbolList.jsx
similarity index 99%
rename from frontend/src/features/symbol/admin/SymbolList.jsx
rename to frontend/src/features/symbol/pc/admin/SymbolList.jsx
index d2e8dd8..a1813ce 100644
--- a/frontend/src/features/symbol/admin/SymbolList.jsx
+++ b/frontend/src/features/symbol/pc/admin/SymbolList.jsx
@@ -10,7 +10,7 @@ import {
   arrayMove,
 } from '@dnd-kit/sortable'
 import { CSS } from '@dnd-kit/utilities'
-import { api } from '../../../api/client'
+import { api } from '../../../../api/client'
 
 const TYPE_STYLE = {
   '아케인': {