diff --git a/app/game-api/src/maps/worldMap.ts b/app/game-api/src/maps/worldMap.ts
index f23d750..39f4dd6 100644
--- a/app/game-api/src/maps/worldMap.ts
+++ b/app/game-api/src/maps/worldMap.ts
@@ -43,6 +43,7 @@ type GeneralCityRow = {
 
 const MAP_VERSION = 0 as const;
 const BASE_MAP_TTL_SECONDS = 30;
+const PUBLIC_MAP_TTL_SECONDS = 600;
 
 const isRecord = (value: unknown): value is Record<string, unknown> =>
     value !== null && typeof value === 'object' && !Array.isArray(value);
@@ -94,11 +95,21 @@ const resolveSpyList = (meta: Record<string, unknown>): Record<number, number> =
     return {};
 };
 
-const buildBaseMapCacheKey = (ctx: GameApiContext): string =>
-    `sammo:map:base:${ctx.profile.id}:${ctx.profile.scenario}`;
+const buildBaseMapCacheKey = (ctx: GameApiContext, scope: 'base' | 'public' = 'base'): string =>
+    `sammo:map:${scope}:${ctx.profile.id}:${ctx.profile.scenario}`;
+
+const loadBaseMap = async (
+    ctx: GameApiContext,
+    options?: {
+        useCache?: boolean;
+        cacheKey?: string;
+        ttlSeconds?: number;
+    }
+): Promise<BaseMapResult | null> => {
+    const useCache = options?.useCache ?? true;
+    const cacheKey = options?.cacheKey ?? buildBaseMapCacheKey(ctx);
+    const ttlSeconds = options?.ttlSeconds ?? BASE_MAP_TTL_SECONDS;
 
-const loadBaseMap = async (ctx: GameApiContext, useCache: boolean): Promise<BaseMapResult | null> => {
-    const cacheKey = buildBaseMapCacheKey(ctx);
     if (useCache) {
         const cached = await ctx.redis.get(cacheKey);
         if (cached) {
@@ -161,13 +172,21 @@ const loadBaseMap = async (ctx: GameApiContext, useCache: boolean): Promise<Base
 
     if (useCache) {
         await ctx.redis.set(cacheKey, JSON.stringify(baseMap), {
-            EX: BASE_MAP_TTL_SECONDS,
+            EX: ttlSeconds,
         });
     }
 
     return baseMap;
 };
 
+export const loadPublicMap = async (ctx: GameApiContext, useCache = true): Promise<BaseMapResult | null> => {
+    return loadBaseMap(ctx, {
+        useCache,
+        cacheKey: buildBaseMapCacheKey(ctx, 'public'),
+        ttlSeconds: PUBLIC_MAP_TTL_SECONDS,
+    });
+};
+
 export const loadWorldMap = async (
     ctx: GameApiContext,
     options: {
@@ -177,7 +196,7 @@ export const loadWorldMap = async (
         useCache?: boolean;
     }
 ): Promise<WorldMapResult | null> => {
-    const baseMap = await loadBaseMap(ctx, options.useCache ?? true);
+    const baseMap = await loadBaseMap(ctx, { useCache: options.useCache ?? true });
     if (!baseMap) {
         return null;
     }
diff --git a/app/game-api/src/router.ts b/app/game-api/src/router.ts
index 3e2ccd9..b6cee6b 100644
--- a/app/game-api/src/router.ts
+++ b/app/game-api/src/router.ts
@@ -7,6 +7,7 @@ import { joinRouter } from './router/join/index.js';
 import { lobbyRouter } from './router/lobby/index.js';
 import { messagesRouter } from './router/messages/index.js';
 import { nationRouter } from './router/nation/index.js';
+import { publicRouter } from './router/public/index.js';
 import { troopRouter } from './router/troop/index.js';
 import { turnDaemonRouter } from './router/turnDaemon/index.js';
 import { turnsRouter } from './router/turns/index.js';
@@ -15,6 +16,7 @@ import { worldRouter } from './router/world/index.js';
 export const appRouter = router({
     health: healthRouter,
     lobby: lobbyRouter,
+    public: publicRouter,
     join: joinRouter,
     battle: battleRouter,
     world: worldRouter,
diff --git a/app/game-api/src/router/public/index.ts b/app/game-api/src/router/public/index.ts
new file mode 100644
index 0000000..044e157
--- /dev/null
+++ b/app/game-api/src/router/public/index.ts
@@ -0,0 +1,211 @@
+import { TRPCError } from '@trpc/server';
+
+import type { GameApiContext } from '../../context.js';
+import { zWorldStateConfig, zWorldStateMeta } from '../../context.js';
+import { loadMapLayout } from '../../maps/mapLayout.js';
+import { loadPublicMap } from '../../maps/worldMap.js';
+import { procedure, router } from '../../trpc.js';
+
+type WorldTrendSnapshot = {
+    year: number;
+    month: number;
+    userCnt: number;
+    maxUserCnt: number;
+    npcCnt: number;
+    nationCnt: number;
+    turnTerm: number;
+    fictionMode: string;
+    starttime: string;
+    opentime: string;
+    turntime: string;
+    otherTextInfo: string;
+    isUnited: number;
+};
+
+type NationSummary = {
+    id: number;
+    name: string;
+    color: string;
+    level: number;
+    capitalCityId: number;
+    generalCount: number;
+    cityCount: number;
+};
+
+type NationCountRow = {
+    nationId: number;
+    count: number;
+};
+
+const PUBLIC_CACHE_TTL_SECONDS = 600;
+
+const buildPublicCacheKey = (ctx: GameApiContext, key: string): string =>
+    `sammo:public:${key}:${ctx.profile.id}:${ctx.profile.scenario}`;
+
+const loadWorldTrendSnapshot = async (ctx: GameApiContext): Promise<WorldTrendSnapshot> => {
+    const rawWorldState = await ctx.db.worldState.findFirst();
+    if (!rawWorldState) {
+        throw new TRPCError({
+            code: 'NOT_FOUND',
+            message: 'World state not found',
+        });
+    }
+
+    const config = zWorldStateConfig.parse(rawWorldState.config);
+    const meta = zWorldStateMeta.parse(rawWorldState.meta);
+
+    const [userCnt, npcCnt, nationCnt] = await Promise.all([
+        ctx.db.general.count({ where: { npcState: 0 } }),
+        ctx.db.general.count({ where: { npcState: { gt: 0 } } }),
+        ctx.db.nation.count({ where: { level: { gt: 0 } } }),
+    ]);
+
+    return {
+        year: rawWorldState.currentYear,
+        month: rawWorldState.currentMonth,
+        userCnt,
+        maxUserCnt: config.maxUserCnt ?? 500,
+        npcCnt,
+        nationCnt,
+        turnTerm: rawWorldState.tickSeconds / 60,
+        fictionMode: config.fictionMode ?? '사실',
+        starttime: meta.starttime ?? '',
+        opentime: meta.opentime ?? '',
+        turntime: meta.turntime ?? '',
+        otherTextInfo: meta.otherTextInfo ?? '',
+        isUnited: meta.isUnited ?? 0,
+    };
+};
+
+const loadCachedWorldTrend = async (ctx: GameApiContext): Promise<WorldTrendSnapshot> => {
+    const cacheKey = buildPublicCacheKey(ctx, 'worldTrend');
+    const cached = await ctx.redis.get(cacheKey);
+    if (cached) {
+        try {
+            return JSON.parse(cached) as WorldTrendSnapshot;
+        } catch {
+            // Ignore cache parse errors.
+        }
+    }
+
+    const snapshot = await loadWorldTrendSnapshot(ctx);
+    await ctx.redis.set(cacheKey, JSON.stringify(snapshot), { EX: PUBLIC_CACHE_TTL_SECONDS });
+    return snapshot;
+};
+
+const loadCachedNationList = async (ctx: GameApiContext): Promise<NationSummary[]> => {
+    const cacheKey = buildPublicCacheKey(ctx, 'nationList');
+    const cached = await ctx.redis.get(cacheKey);
+    if (cached) {
+        try {
+            return JSON.parse(cached) as NationSummary[];
+        } catch {
+            // Ignore cache parse errors.
+        }
+    }
+
+    const [nations, generalCounts, cityCounts] = await Promise.all([
+        ctx.db.nation.findMany({
+            select: {
+                id: true,
+                name: true,
+                color: true,
+                level: true,
+                capitalCityId: true,
+            },
+            orderBy: [{ level: 'desc' }, { id: 'asc' }],
+        }),
+        ctx.db.$queryRaw<NationCountRow[]>`
+            SELECT nation_id as "nationId", COUNT(*)::int as "count"
+            FROM general
+            GROUP BY nation_id
+        `,
+        ctx.db.$queryRaw<NationCountRow[]>`
+            SELECT nation_id as "nationId", COUNT(*)::int as "count"
+            FROM city
+            GROUP BY nation_id
+        `,
+    ]);
+
+    const generalCountMap = new Map<number, number>();
+    for (const row of generalCounts) {
+        generalCountMap.set(row.nationId, row.count);
+    }
+
+    const cityCountMap = new Map<number, number>();
+    for (const row of cityCounts) {
+        cityCountMap.set(row.nationId, row.count);
+    }
+
+    const summary = nations.map((nation) => ({
+        id: nation.id,
+        name: nation.name,
+        color: nation.color,
+        level: nation.level,
+        capitalCityId: nation.capitalCityId ?? 0,
+        generalCount: generalCountMap.get(nation.id) ?? 0,
+        cityCount: cityCountMap.get(nation.id) ?? 0,
+    }));
+
+    await ctx.redis.set(cacheKey, JSON.stringify(summary), { EX: PUBLIC_CACHE_TTL_SECONDS });
+    return summary;
+};
+
+export const publicRouter = router({
+    getMapLayout: procedure.query(async ({ ctx }) => {
+        return loadMapLayout(ctx.profile.scenario);
+    }),
+    getCachedMap: procedure.query(async ({ ctx }) => {
+        const map = await loadPublicMap(ctx, true);
+        if (!map) {
+            throw new TRPCError({
+                code: 'PRECONDITION_FAILED',
+                message: 'World state is not initialized.',
+            });
+        }
+        return map;
+    }),
+    getWorldTrend: procedure.query(async ({ ctx }) => {
+        return loadCachedWorldTrend(ctx);
+    }),
+    getNationList: procedure.query(async ({ ctx }) => {
+        return loadCachedNationList(ctx);
+    }),
+    getGeneralList: procedure.query(async ({ ctx }) => {
+        const [generals, nations] = await Promise.all([
+            ctx.db.general.findMany({
+                select: {
+                    id: true,
+                    name: true,
+                    npcState: true,
+                    nationId: true,
+                    leadership: true,
+                    strength: true,
+                    intel: true,
+                },
+            }),
+            ctx.db.nation.findMany({
+                select: {
+                    id: true,
+                    name: true,
+                },
+            }),
+        ]);
+
+        const nationMap = new Map<number, string>();
+        for (const nation of nations) {
+            nationMap.set(nation.id, nation.name);
+        }
+
+        return generals.map((general) => ({
+            id: general.id,
+            name: general.name,
+            npcState: general.npcState,
+            nationId: general.nationId,
+            nationName: nationMap.get(general.nationId) ?? '무주',
+            leadership: general.leadership,
+            strength: general.strength,
+            intelligence: general.intel,
+        }));
+    }),
+});
diff --git a/app/game-frontend/src/views/PublicView.vue b/app/game-frontend/src/views/PublicView.vue
index 26ec321..7a8f154 100644
--- a/app/game-frontend/src/views/PublicView.vue
+++ b/app/game-frontend/src/views/PublicView.vue
@@ -1,10 +1,415 @@
-<script setup lang="ts"></script>
+<script setup lang="ts">
+import { computed, onMounted, ref } from 'vue';
+import { useMediaQuery } from '@vueuse/core';
+import PanelCard from '../components/ui/PanelCard.vue';
+import SkeletonLines from '../components/ui/SkeletonLines.vue';
+import MapViewer from '../components/main/MapViewer.vue';
+import { trpc } from '../utils/trpc';
+import { useSessionStore } from '../stores/session';
+
+type MapData = Awaited<ReturnType<typeof trpc.public.getCachedMap.query>>;
+type MapLayout = Awaited<ReturnType<typeof trpc.public.getMapLayout.query>>;
+type WorldTrend = Awaited<ReturnType<typeof trpc.public.getWorldTrend.query>>;
+type NationSummary = Awaited<ReturnType<typeof trpc.public.getNationList.query>>[number];
+type GeneralSummary = Awaited<ReturnType<typeof trpc.public.getGeneralList.query>>[number];
+
+const session = useSessionStore();
+const isMobile = useMediaQuery('(max-width: 1024px)');
+
+const loading = ref(false);
+const error = ref<string | null>(null);
+
+const mapData = ref<MapData | null>(null);
+const mapLayout = ref<MapLayout | null>(null);
+const worldTrend = ref<WorldTrend | null>(null);
+const nationList = ref<NationSummary[]>([]);
+const generalList = ref<GeneralSummary[]>([]);
+
+const generalFilter = ref('');
+
+const filteredGenerals = computed(() => {
+    const keyword = generalFilter.value.trim().toLowerCase();
+    if (!keyword) {
+        return generalList.value;
+    }
+    return generalList.value.filter((general) => {
+        return (
+            general.name.toLowerCase().includes(keyword) ||
+            general.nationName.toLowerCase().includes(keyword)
+        );
+    });
+});
+
+const resolveErrorMessage = (value: unknown): string => {
+    if (value instanceof Error) {
+        return value.message;
+    }
+    if (typeof value === 'string') {
+        return value;
+    }
+    return 'unknown_error';
+};
+
+const loadPublicData = async () => {
+    if (loading.value) {
+        return;
+    }
+    loading.value = true;
+    error.value = null;
+
+    try {
+        const layoutPromise = mapLayout.value ? Promise.resolve(mapLayout.value) : trpc.public.getMapLayout.query();
+        const [layout, map, trend, nations, generals] = await Promise.all([
+            layoutPromise,
+            trpc.public.getCachedMap.query(),
+            trpc.public.getWorldTrend.query(),
+            trpc.public.getNationList.query(),
+            trpc.public.getGeneralList.query(),
+        ]);
+
+        mapLayout.value = layout;
+        mapData.value = map;
+        worldTrend.value = trend;
+        nationList.value = nations;
+        generalList.value = generals;
+    } catch (err) {
+        error.value = resolveErrorMessage(err);
+    } finally {
+        loading.value = false;
+    }
+};
+
+const refreshPublicData = async () => {
+    await loadPublicData();
+};
+
+const trendSummary = computed(() => {
+    if (!worldTrend.value) {
+        return '동향 정보를 불러오는 중';
+    }
+    return `${worldTrend.value.year}년 ${worldTrend.value.month}월 · ${worldTrend.value.turnTerm}분 턴`;
+});
+
+onMounted(() => {
+    void loadPublicData();
+});
+</script>
 
 <template>
-    <main class="min-h-screen px-6 py-8">
-        <h1 class="text-2xl font-semibold">Public Lobby</h1>
-        <p class="mt-2 text-sm text-amber-200/80">
-            Public cached map and world trend entry point.
-        </p>
+    <main class="public-page">
+        <header class="page-header">
+            <div>
+                <h1 class="page-title">공개 동향</h1>
+                <p class="page-subtitle">{{ trendSummary }}</p>
+                <p class="page-hint">지도/정세는 10분 캐시된 정보로 제공됩니다.</p>
+            </div>
+            <div class="header-actions">
+                <RouterLink v-if="!session.isAuthed" class="ghost" to="/login">로그인</RouterLink>
+                <RouterLink v-else-if="session.needsGeneral" class="ghost" to="/join">장수 생성/빙의</RouterLink>
+                <RouterLink v-else class="ghost" to="/">메인으로</RouterLink>
+                <button class="ghost" @click="refreshPublicData">새로고침</button>
+            </div>
+        </header>
+
+        <div v-if="error" class="error">{{ error }}</div>
+
+        <section v-if="isMobile" class="layout-mobile">
+            <PanelCard title="캐시 지도">
+                <MapViewer :map-data="mapData" :map-layout="mapLayout" :loading="loading" />
+            </PanelCard>
+            <PanelCard title="중원 정세">
+                <SkeletonLines v-if="loading" :lines="3" />
+                <div v-else class="placeholder">
+                    <div>유저 {{ worldTrend?.userCnt ?? '-' }} / {{ worldTrend?.maxUserCnt ?? '-' }}</div>
+                    <div>NPC {{ worldTrend?.npcCnt ?? '-' }}</div>
+                    <div>세력 {{ worldTrend?.nationCnt ?? '-' }}</div>
+                    <div>상성 {{ worldTrend?.fictionMode ?? '-' }}</div>
+                </div>
+            </PanelCard>
+            <PanelCard title="세력 일람">
+                <SkeletonLines v-if="loading" :lines="4" />
+                <div v-else class="table-scroll">
+                    <table class="public-table">
+                        <thead>
+                            <tr>
+                                <th>세력</th>
+                                <th>장수</th>
+                                <th>도시</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <tr v-for="nation in nationList" :key="nation.id">
+                                <td>
+                                    <span class="nation-swatch" :style="{ backgroundColor: nation.color }" />
+                                    {{ nation.name }}
+                                </td>
+                                <td>{{ nation.generalCount }}</td>
+                                <td>{{ nation.cityCount }}</td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
+            </PanelCard>
+            <PanelCard title="장수 일람">
+                <div class="list-head">
+                    <input v-model="generalFilter" class="filter-input" placeholder="장수/국가 검색" />
+                    <div class="list-count">총 {{ filteredGenerals.length }}명</div>
+                </div>
+                <SkeletonLines v-if="loading" :lines="5" />
+                <div v-else class="table-scroll">
+                    <table class="public-table">
+                        <thead>
+                            <tr>
+                                <th>이름</th>
+                                <th>국가</th>
+                                <th>통솔</th>
+                                <th>무력</th>
+                                <th>지력</th>
+                            </tr>
+                        </thead>
+                        <tbody>
+                            <tr v-for="general in filteredGenerals" :key="general.id">
+                                <td>
+                                    <span v-if="general.npcState > 0" class="npc-tag">NPC</span>
+                                    {{ general.name }}
+                                </td>
+                                <td>{{ general.nationName }}</td>
+                                <td>{{ general.leadership }}</td>
+                                <td>{{ general.strength }}</td>
+                                <td>{{ general.intelligence }}</td>
+                            </tr>
+                        </tbody>
+                    </table>
+                </div>
+            </PanelCard>
+        </section>
+
+        <section v-else class="layout-desktop">
+            <div class="stack">
+                <PanelCard title="캐시 지도" subtitle="10분 캐시된 공개 지도">
+                    <MapViewer :map-data="mapData" :map-layout="mapLayout" :loading="loading" />
+                </PanelCard>
+                <PanelCard title="중원 정세">
+                    <SkeletonLines v-if="loading" :lines="3" />
+                    <div v-else class="placeholder">
+                        <div>유저 {{ worldTrend?.userCnt ?? '-' }} / {{ worldTrend?.maxUserCnt ?? '-' }}</div>
+                        <div>NPC {{ worldTrend?.npcCnt ?? '-' }}</div>
+                        <div>세력 {{ worldTrend?.nationCnt ?? '-' }}</div>
+                        <div>상성 {{ worldTrend?.fictionMode ?? '-' }}</div>
+                        <div>기타 {{ worldTrend?.otherTextInfo ?? '-' }}</div>
+                    </div>
+                </PanelCard>
+            </div>
+
+            <div class="stack">
+                <PanelCard title="세력 일람">
+                    <SkeletonLines v-if="loading" :lines="4" />
+                    <div v-else class="table-scroll">
+                        <table class="public-table">
+                            <thead>
+                                <tr>
+                                    <th>세력</th>
+                                    <th>장수</th>
+                                    <th>도시</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr v-for="nation in nationList" :key="nation.id">
+                                    <td>
+                                        <span class="nation-swatch" :style="{ backgroundColor: nation.color }" />
+                                        {{ nation.name }}
+                                    </td>
+                                    <td>{{ nation.generalCount }}</td>
+                                    <td>{{ nation.cityCount }}</td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+                </PanelCard>
+                <PanelCard title="장수 일람">
+                    <div class="list-head">
+                        <input v-model="generalFilter" class="filter-input" placeholder="장수/국가 검색" />
+                        <div class="list-count">총 {{ filteredGenerals.length }}명</div>
+                    </div>
+                    <SkeletonLines v-if="loading" :lines="6" />
+                    <div v-else class="table-scroll">
+                        <table class="public-table">
+                            <thead>
+                                <tr>
+                                    <th>이름</th>
+                                    <th>국가</th>
+                                    <th>통솔</th>
+                                    <th>무력</th>
+                                    <th>지력</th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                <tr v-for="general in filteredGenerals" :key="general.id">
+                                    <td>
+                                        <span v-if="general.npcState > 0" class="npc-tag">NPC</span>
+                                        {{ general.name }}
+                                    </td>
+                                    <td>{{ general.nationName }}</td>
+                                    <td>{{ general.leadership }}</td>
+                                    <td>{{ general.strength }}</td>
+                                    <td>{{ general.intelligence }}</td>
+                                </tr>
+                            </tbody>
+                        </table>
+                    </div>
+                </PanelCard>
+            </div>
+        </section>
     </main>
 </template>
+
+<style scoped>
+.public-page {
+    min-height: 100vh;
+    padding: 24px;
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+}
+
+.page-header {
+    display: flex;
+    flex-wrap: wrap;
+    justify-content: space-between;
+    gap: 12px;
+    border-bottom: 1px solid rgba(201, 164, 90, 0.4);
+    padding-bottom: 12px;
+}
+
+.page-title {
+    font-size: 1.6rem;
+    font-weight: 600;
+}
+
+.page-subtitle {
+    font-size: 0.85rem;
+    color: rgba(232, 221, 196, 0.7);
+}
+
+.page-hint {
+    margin-top: 6px;
+    font-size: 0.75rem;
+    color: rgba(232, 221, 196, 0.5);
+}
+
+.header-actions {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+}
+
+.ghost {
+    border: 1px solid rgba(201, 164, 90, 0.4);
+    padding: 6px 12px;
+    font-size: 0.8rem;
+    cursor: pointer;
+    text-decoration: none;
+    color: inherit;
+    background: rgba(16, 16, 16, 0.6);
+}
+
+.error {
+    color: #f5b7b1;
+    font-size: 0.85rem;
+}
+
+.layout-desktop {
+    display: grid;
+    grid-template-columns: minmax(320px, 1.3fr) minmax(320px, 1fr);
+    gap: 16px;
+}
+
+.layout-mobile {
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+}
+
+.stack {
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+}
+
+.placeholder {
+    font-size: 0.85rem;
+    color: rgba(232, 221, 196, 0.7);
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+}
+
+.table-scroll {
+    overflow-x: auto;
+    max-height: 360px;
+    overflow-y: auto;
+}
+
+.public-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: 0.8rem;
+}
+
+.public-table th,
+.public-table td {
+    padding: 6px 8px;
+    border-bottom: 1px solid rgba(201, 164, 90, 0.2);
+    text-align: left;
+}
+
+.public-table thead th {
+    font-size: 0.7rem;
+    color: rgba(232, 221, 196, 0.6);
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+}
+
+.nation-swatch {
+    display: inline-block;
+    width: 10px;
+    height: 10px;
+    margin-right: 6px;
+    border-radius: 2px;
+    border: 1px solid rgba(0, 0, 0, 0.4);
+}
+
+.npc-tag {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 0.6rem;
+    padding: 2px 4px;
+    margin-right: 6px;
+    border: 1px solid rgba(201, 164, 90, 0.4);
+    color: rgba(232, 221, 196, 0.8);
+}
+
+.list-head {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    margin-bottom: 8px;
+}
+
+.filter-input {
+    flex: 1;
+    border: 1px solid rgba(201, 164, 90, 0.4);
+    background: rgba(16, 16, 16, 0.8);
+    color: rgba(232, 221, 196, 0.9);
+    padding: 6px 8px;
+    font-size: 0.75rem;
+}
+
+.list-count {
+    font-size: 0.7rem;
+    color: rgba(232, 221, 196, 0.6);
+    white-space: nowrap;
+}
+</style>
diff --git a/app/gateway-frontend/src/components/MapPreview.vue b/app/gateway-frontend/src/components/MapPreview.vue
new file mode 100644
index 0000000..71a749f
--- /dev/null
+++ b/app/gateway-frontend/src/components/MapPreview.vue
@@ -0,0 +1,143 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+
+interface MapSummary {
+    year: number;
+    month: number;
+    cityList: [number, number, number, number, number, number][];
+    nationList: [number, string, string, number][];
+}
+
+interface MapLayoutCity {
+    id: number;
+    name: string;
+    level: number;
+    region: number;
+    x: number;
+    y: number;
+    path: number[];
+}
+
+interface MapLayout {
+    mapName: string;
+    cityList: MapLayoutCity[];
+}
+
+interface CityDot {
+    id: number;
+    name: string;
+    x: number;
+    y: number;
+    color: string;
+    isCapital: boolean;
+}
+
+const props = defineProps<{
+    mapData: MapSummary;
+    mapLayout: MapLayout;
+}>();
+
+const BASE_MAP_WIDTH = 700;
+const BASE_MAP_HEIGHT = 500;
+const MAP_SCALE = 0.45;
+
+const mapWidth = computed(() => `${BASE_MAP_WIDTH * MAP_SCALE}px`);
+const mapHeight = computed(() => `${BASE_MAP_HEIGHT * MAP_SCALE}px`);
+
+const nationById = computed(() => {
+    const map = new Map<number, { name: string; color: string; capitalCityId: number }>();
+    for (const nation of props.mapData.nationList) {
+        const [id, name, color, capitalCityId] = nation;
+        map.set(id, {
+            name,
+            color,
+            capitalCityId,
+        });
+    }
+    return map;
+});
+
+const dynamicCityById = computed(() => {
+    const map = new Map<number, [number, number, number, number, number]>();
+    for (const entry of props.mapData.cityList) {
+        const [id, level, state, nationId, region, supplyFlag] = entry;
+        map.set(id, [level, state, nationId, region, supplyFlag]);
+    }
+    return map;
+});
+
+const cityDots = computed<CityDot[]>(() => {
+    return props.mapLayout.cityList.map((layoutCity) => {
+        const dynamic = dynamicCityById.value.get(layoutCity.id);
+        const [, , nationId = 0] = dynamic ?? [];
+        const nation = nationById.value.get(nationId);
+        return {
+            id: layoutCity.id,
+            name: layoutCity.name,
+            x: layoutCity.x * MAP_SCALE,
+            y: layoutCity.y * MAP_SCALE,
+            color: nation?.color ?? '#666666',
+            isCapital: nation?.capitalCityId === layoutCity.id,
+        };
+    });
+});
+</script>
+
+<template>
+    <div class="map-preview">
+        <div class="map-preview-header">
+            <span class="map-preview-title">{{ props.mapLayout.mapName }}</span>
+            <span class="map-preview-date">{{ props.mapData.year }}년 {{ props.mapData.month }}월</span>
+        </div>
+        <div class="map-preview-body" :style="{ width: mapWidth, height: mapHeight }">
+            <div
+                v-for="city in cityDots"
+                :key="city.id"
+                class="city-dot"
+                :class="{ capital: city.isCapital }"
+                :title="city.name"
+                :style="{ left: `${city.x}px`, top: `${city.y}px`, backgroundColor: city.color }"
+            />
+        </div>
+    </div>
+</template>
+
+<style scoped>
+.map-preview {
+    display: flex;
+    flex-direction: column;
+    gap: 6px;
+}
+
+.map-preview-header {
+    display: flex;
+    justify-content: space-between;
+    font-size: 0.7rem;
+    color: rgba(232, 221, 196, 0.7);
+}
+
+.map-preview-title {
+    font-weight: 600;
+}
+
+.map-preview-body {
+    position: relative;
+    border: 1px dashed rgba(201, 164, 90, 0.4);
+    background: rgba(8, 8, 8, 0.7);
+}
+
+.city-dot {
+    position: absolute;
+    width: 6px;
+    height: 6px;
+    border-radius: 50%;
+    border: 1px solid rgba(0, 0, 0, 0.5);
+}
+
+.city-dot.capital {
+    width: 8px;
+    height: 8px;
+    box-shadow: 0 0 6px rgba(255, 221, 164, 0.7);
+    border-color: rgba(255, 221, 164, 0.8);
+}
+</style>
diff --git a/app/gateway-frontend/src/views/LobbyView.vue b/app/gateway-frontend/src/views/LobbyView.vue
index af4a380..4a66ba1 100644
--- a/app/gateway-frontend/src/views/LobbyView.vue
+++ b/app/gateway-frontend/src/views/LobbyView.vue
@@ -4,6 +4,7 @@ import { useRouter } from 'vue-router';
 import type { inferRouterOutputs } from '@trpc/server';
 import type { AppRouter } from '@sammo-ts/gateway-api';
 import DefaultLayout from '../layouts/DefaultLayout.vue';
+import MapPreview from '../components/MapPreview.vue';
 import { trpc } from '../utils/trpc';
 import { createGameTrpc } from '../utils/gameTrpc';
 import type { GameRouter } from '../utils/gameTrpc';
@@ -13,12 +14,19 @@ type GameRouterOutput = inferRouterOutputs<GameRouter>;
 type MeOutput = GatewayRouterOutput['me'];
 type LobbyProfile = GatewayRouterOutput['lobby']['profiles'][number];
 type LobbyInfo = GameRouterOutput['lobby']['info'];
+type PublicMap = GameRouterOutput['public']['getCachedMap'];
+type PublicMapLayout = GameRouterOutput['public']['getMapLayout'];
+type MapPreviewBundle = {
+    mapData: PublicMap;
+    mapLayout: PublicMapLayout;
+};
 
 const router = useRouter();
 const me = ref<MeOutput>(null);
 const notice = ref('');
 const profiles = ref<LobbyProfile[]>([]);
 const profileDetails = ref<Record<string, LobbyInfo | undefined>>({});
+const profileMapPreviews = ref<Record<string, MapPreviewBundle | undefined>>({});
 
 onMounted(async () => {
     try {
@@ -31,18 +39,32 @@ onMounted(async () => {
         notice.value = await trpc.lobby.notice.query();
         profiles.value = await trpc.lobby.profiles.query();
 
-        // Fetch details for each profile
-        for (const profile of profiles.value) {
-            if (profile.status === 'RUNNING' || profile.status === 'PREOPEN') {
-                try {
-                    const gameTrpc = createGameTrpc(profile.apiPort);
-                    const info = await gameTrpc.lobby.info.query();
-                    profileDetails.value[profile.profileName] = info;
-                } catch (e) {
-                    console.error(`Failed to fetch info for ${profile.profileName}`, e);
-                }
+        const detailTasks = profiles.value.map(async (profile) => {
+            if (profile.status !== 'RUNNING' && profile.status !== 'PREOPEN') {
+                return;
             }
-        }
+            const gameTrpc = createGameTrpc(profile.apiPort);
+            const [infoResult, layoutResult, mapResult] = await Promise.allSettled([
+                gameTrpc.lobby.info.query(),
+                gameTrpc.public.getMapLayout.query(),
+                gameTrpc.public.getCachedMap.query(),
+            ]);
+
+            if (infoResult.status === 'fulfilled') {
+                profileDetails.value[profile.profileName] = infoResult.value;
+            } else {
+                console.error(`Failed to fetch info for ${profile.profileName}`, infoResult.reason);
+            }
+
+            if (layoutResult.status === 'fulfilled' && mapResult.status === 'fulfilled') {
+                profileMapPreviews.value[profile.profileName] = {
+                    mapLayout: layoutResult.value,
+                    mapData: mapResult.value,
+                };
+            }
+        });
+
+        await Promise.all(detailTasks);
     } catch (e) {
         console.error('Failed to load lobby', e);
     }
@@ -221,6 +243,46 @@ const handleLogout = async () => {
                 </div>
             </div>
 
+            <div class="bg-zinc-900 border border-zinc-800 rounded shadow-xl overflow-hidden">
+                <div
+                    class="bg-zinc-800 px-6 py-2 text-center font-bold text-white border-b border-zinc-700 tracking-widest"
+                >
+                    공개 지도 미리보기
+                </div>
+                <div class="p-4 grid grid-cols-1 lg:grid-cols-2 gap-4">
+                    <div
+                        v-for="profile in profiles"
+                        :key="profile.profileName"
+                        class="border border-zinc-800 rounded bg-zinc-950/50 p-3"
+                    >
+                        <div class="flex items-center justify-between text-xs text-zinc-400 mb-2">
+                            <span class="font-semibold" :style="{ color: profile.color }">
+                                {{ profile.korName }}섭
+                            </span>
+                            <span>{{ profile.status }}</span>
+                        </div>
+                        <div v-if="profile.status === 'RUNNING' || profile.status === 'PREOPEN'">
+                            <div v-if="profileMapPreviews[profile.profileName]">
+                                <MapPreview
+                                    :map-data="profileMapPreviews[profile.profileName]!.mapData"
+                                    :map-layout="profileMapPreviews[profile.profileName]!.mapLayout"
+                                />
+                                <div v-if="profileDetails[profile.profileName]" class="text-xs text-zinc-400 mt-2">
+                                    유저 {{ profileDetails[profile.profileName]?.userCnt ?? '-' }} /
+                                    {{ profileDetails[profile.profileName]?.maxUserCnt ?? '-' }} ·
+                                    {{ profileDetails[profile.profileName]?.nationCnt ?? '-' }}국 ·
+                                    {{ profileDetails[profile.profileName]?.turnTerm ?? '-' }}분 턴
+                                </div>
+                            </div>
+                            <div v-else class="text-xs text-zinc-500 py-8 text-center">
+                                지도를 불러오는 중...
+                            </div>
+                        </div>
+                        <div v-else class="text-xs text-zinc-600 py-8 text-center">- 폐 쇄 중 -</div>
+                    </div>
+                </div>
+            </div>
+
             <!-- Account Management -->
             <div class="bg-zinc-900 border border-zinc-800 rounded shadow-xl overflow-hidden">
                 <div
diff --git a/docs/architecture/game-frontend-spa-plan.md b/docs/architecture/game-frontend-spa-plan.md
index 233227b..f3de028 100644
--- a/docs/architecture/game-frontend-spa-plan.md
+++ b/docs/architecture/game-frontend-spa-plan.md
@@ -133,11 +133,12 @@
 - 지도 아이콘 베이스 경로: `VITE_GAME_ASSET_URL`로 레거시 이미지 경로 주입
 - Join/빙의 UI 구현: 장수 생성/빙의 탭, NPC 목록 로딩, 생성/빙의 후 세션 상태 갱신 및 메인 이동
 - 게임 API: `join.getConfig`, `join.createGeneral`, `join.listPossessCandidates`, `join.possessGeneral` 추가
+- Public 화면 구현: 캐시 지도/중원 정세/세력 일람/제한 장수 일람 구성
+- Public API: `public.getCachedMap`, `public.getWorldTrend`, `public.getNationList`, `public.getGeneralList` 추가
 
 ## Next Frontend Tasks
 
 - 게이트웨이 로그인/프로필 선택 플로우 정리 (토큰 전달 방식, 자동 로그인, 쿠키 기반 전환 고려)
-- 공개(Public) 화면 구현: 캐싱된 지도/중원정세/세력일람 + 제한된 장수일람
 - 실시간 업데이트(SSE) 연결 설계 및 메인 화면 토글과 연동
 - MapViewer 비주얼 보강: 레거시 테마/아이콘/맵 배경 스타일 상세 이식
 - 레거시 이미지 서빙 위치 확정 및 SPA 배포 시 정적 경로 매핑