diff --git a/app/game-frontend/e2e/inGameInfo.spec.ts b/app/game-frontend/e2e/inGameInfo.spec.ts
index c859f953..d7786d6e 100644
--- a/app/game-frontend/e2e/inGameInfo.spec.ts
+++ b/app/game-frontend/e2e/inGameInfo.spec.ts
@@ -742,24 +742,19 @@ test('global-info renders the ref nation summary columns beside the map', async
     const titleTextBackground = await mapTitle.evaluate((element) => getComputedStyle(element).backgroundImage);
     expect(titleTextBackground).toContain('ad.gif');
     expect(titleTextBackground).toContain('spring.gif');
-    await mapTitle.hover();
     const titleTooltip = page.locator('.map-title-tooltip');
-    await expect(titleTooltip).toBeVisible();
-    await expect(titleTooltip).toContainText('기술등급 제한 : 5등급 (205년 해제)');
+    await expect(titleTooltip).toHaveCount(0);
     const titleGeometry = await page.locator('.map-top').evaluate((element) => {
         const band = element.getBoundingClientRect();
         const title = element.querySelector('.map-title')?.getBoundingClientRect();
-        const tooltip = element.querySelector('.map-title-tooltip')?.getBoundingClientRect();
         return {
             band: { width: band.width, height: band.height },
             title: title ? { width: title.width, height: title.height } : null,
-            tooltip: tooltip ? { width: tooltip.width, height: tooltip.height } : null,
         };
     });
     expect(titleGeometry).toEqual({
         band: { width: 700, height: 20 },
         title: { width: 160, height: 20 },
-        tooltip: { width: 220, height: 28 },
     });
     if (artifactRoot) {
         await mkdir(artifactRoot, { recursive: true });
@@ -938,19 +933,14 @@ test('global-info renders the ref nation summary columns beside the map', async
     expect(mobileGeometry.map?.width).toBe(500);
     expect(mobileGeometry.summary?.width).toBe(500);
     expect(mobileGeometry.summary?.y).toBe(mobileGeometry.map?.bottom);
-    await mapTitle.hover();
-    await expect(titleTooltip).toBeVisible();
     const mobileTitleGeometry = await page.locator('.map-top').evaluate((element) => {
         const band = element.getBoundingClientRect();
-        const tooltip = element.querySelector('.map-title-tooltip')?.getBoundingClientRect();
         return {
             band: { width: band.width, height: band.height },
-            tooltip: tooltip ? { x: tooltip.x, width: tooltip.width } : null,
             documentWidth: document.documentElement.scrollWidth,
         };
     });
     expect(mobileTitleGeometry.band).toEqual({ width: 500, height: 20 });
-    expect(mobileTitleGeometry.tooltip?.width).toBe(220);
     expect(mobileTitleGeometry.documentWidth).toBe(500);
     await hoveredCastle.hover();
     await expect(cityTooltip).toBeVisible();
@@ -964,17 +954,17 @@ test('global-info renders the ref nation summary columns beside the map', async
     }
 });
 
-test('map title keeps the ref early-game restriction boundary and color', async ({ page }) => {
+test('non-main map title keeps the ref early-game color without the main-only restriction tooltip', async ({
+    page,
+}) => {
     await install(page, 'member', 100, 2, { ...map, startYear: 198 });
     await page.setViewportSize({ width: 1200, height: 900 });
     await go(page, 'global-info');
 
     const mapTitle = page.locator('.map-title');
     await expect(mapTitle).toHaveCSS('color', 'rgb(255, 255, 0)');
-    await mapTitle.hover();
-    await expect(page.locator('.map-title-tooltip')).toHaveText(
-        '초반제한 기간 : 0년 12개월 (201년)기술등급 제한 : 1등급 (203년 해제)'
-    );
+    await expect(mapTitle).not.toHaveAttribute('tabindex');
+    await expect(page.locator('.map-title-tooltip')).toHaveCount(0);
 });
 
 test('global-info diplomacy height follows the active nation count', async ({ page }) => {
diff --git a/app/game-frontend/e2e/mainNavigation.spec.ts b/app/game-frontend/e2e/mainNavigation.spec.ts
index 568d06c9..6fdbc52d 100644
--- a/app/game-frontend/e2e/mainNavigation.spec.ts
+++ b/app/game-frontend/e2e/mainNavigation.spec.ts
@@ -3415,6 +3415,84 @@ test('main layout and map use the same mobile/desktop boundary', async ({ page }
     await page.screenshot({ path: testInfo.outputPath('screen-mode-mobile-939.png'), fullPage: true });
 });
 
+test('main map year exposes the Ref restriction and technology limit on desktop and mobile', async ({
+    page,
+}, testInfo) => {
+    const state: NavigationFixture = {
+        officerLevel: 5,
+        permission: 2,
+        nationLevel: 3,
+        stage: 6,
+        npcMode: 1,
+        currentYear: 182,
+        currentMonth: 1,
+        generalMeCalls: 0,
+        operations: [],
+        validMapImages: true,
+    };
+    await installFixture(page, state);
+    await page.setViewportSize({ width: 1200, height: 900 });
+    await waitForMain(page);
+
+    const assertTitleTooltip = async (layout: 'desktop' | 'mobile') => {
+        const mapPanel = page.locator(`.layout-${layout} [data-main-target="map"]`);
+        const title = mapPanel.locator('.map-title');
+        const tooltip = mapPanel.getByRole('tooltip');
+        await expect(title).toHaveText(/182年 1月/u);
+        await expect(title).toHaveCSS('color', 'rgb(255, 255, 0)');
+        await expect(title).toHaveAttribute('tabindex', '0');
+        await expect(tooltip).toBeHidden();
+        await title.hover();
+        await expect(tooltip).toBeVisible();
+        await expect(tooltip).toHaveText('초반제한 기간 : 0년 12개월 (183년)기술등급 제한 : 1등급 (185년 해제)');
+        const geometry = await mapPanel.evaluate((panel) => {
+            const panelRect = panel.getBoundingClientRect();
+            const titleRect = panel.querySelector('.map-title')?.getBoundingClientRect();
+            const tooltipRect = panel.querySelector('.map-title-tooltip')?.getBoundingClientRect();
+            const titleStyle = titleRect ? getComputedStyle(panel.querySelector('.map-title')!) : null;
+            return {
+                panelOverflow: getComputedStyle(panel).overflow,
+                title: titleRect ? { top: titleRect.top, width: titleRect.width, height: titleRect.height } : null,
+                tooltip: tooltipRect
+                    ? { top: tooltipRect.top, bottom: tooltipRect.bottom, width: tooltipRect.width }
+                    : null,
+                textDecorationLine: titleStyle?.textDecorationLine ?? null,
+                viewportWidth: document.documentElement.scrollWidth,
+                panelLeft: panelRect.left,
+                panelRight: panelRect.right,
+            };
+        });
+        expect(geometry.panelOverflow).toBe('visible');
+        expect(geometry.title?.width).toBe(160);
+        expect(geometry.title?.height).toBe(20);
+        expect(geometry.tooltip?.width).toBe(220);
+        expect(geometry.tooltip?.bottom).toBeLessThanOrEqual(geometry.title?.top ?? 0);
+        expect(geometry.textDecorationLine).toBe('none');
+        return geometry;
+    };
+
+    const desktopGeometry = await assertTitleTooltip('desktop');
+    await testInfo.attach('main-map-year-tooltip-desktop.png', {
+        body: await page.screenshot({ fullPage: false }),
+        contentType: 'image/png',
+    });
+
+    await page.setViewportSize({ width: 500, height: 900 });
+    await expect(page.locator('.layout-mobile')).toBeVisible();
+    const mobileGeometry = await assertTitleTooltip('mobile');
+    expect(mobileGeometry.viewportWidth).toBe(500);
+    await page.locator('.layout-mobile [data-main-target="map"] .map-title').focus();
+    await expect(page.locator('.layout-mobile [data-main-target="map"] .map-title-tooltip')).toBeVisible();
+    await testInfo.attach('main-map-year-tooltip-mobile.png', {
+        body: await page.screenshot({ fullPage: false }),
+        contentType: 'image/png',
+    });
+    await testInfo.attach('main-map-year-tooltip-geometry.json', {
+        body: Buffer.from(`${JSON.stringify({ desktop: desktopGeometry, mobile: mobileGeometry }, null, 2)}\n`),
+        contentType: 'application/json',
+    });
+});
+
 test('the 939/940 boundary switches to the Ref-style 500px single document', async ({ page }) => {
     const state: NavigationFixture = {
         officerLevel: 5,
diff --git a/app/game-frontend/src/components/main/MapViewer.vue b/app/game-frontend/src/components/main/MapViewer.vue
index 200962c4..32be5f5b 100644
--- a/app/game-frontend/src/components/main/MapViewer.vue
+++ b/app/game-frontend/src/components/main/MapViewer.vue
@@ -75,6 +75,7 @@ const props = withDefaults(
         fitContainer?: boolean;
         showCurrentCityMarker?: boolean;
         showSelectionBorder?: boolean;
+        showTitleTooltip?: boolean;
         readonly?: boolean;
     }>(),
     {
@@ -82,6 +83,7 @@ const props = withDefaults(
         detailMode: undefined,
         selectedCityId: undefined,
         showSelectionBorder: true,
+        showTitleTooltip: false,
     }
 );
 
@@ -152,6 +154,7 @@ const mapControls = ref<HTMLElement | null>(null);
 const tooltipElement = ref<HTMLElement | null>(null);
 const mapOptionsOpen = ref(false);
 const mapOptionsMenuId = `map-options-${useId()}`;
+const mapTitleTooltipId = `map-title-tooltip-${useId()}`;
 const { width: mapBodyWidth } = useElementSize(mapBody);
 const { elementX, elementY } = useMouseInElement(mapArea);
 
@@ -630,9 +633,14 @@ const selectCity = (cityId: number) => {
 <template>
     <div class="map-viewer">
         <div class="map-top" :style="titleBandStyle">
-            <div class="map-title" tabindex="0" :style="titleTextStyle">
+            <div
+                class="map-title"
+                :tabindex="props.showTitleTooltip ? 0 : undefined"
+                :aria-describedby="props.showTitleTooltip ? mapTitleTooltipId : undefined"
+                :style="titleTextStyle"
+            >
                 {{ mapSummary }}
-                <div class="map-title-tooltip" role="tooltip">
+                <div v-if="props.showTitleTooltip" :id="mapTitleTooltipId" class="map-title-tooltip" role="tooltip">
                     <div v-for="line in titleTooltipLines" :key="line">{{ line }}</div>
                 </div>
             </div>
diff --git a/app/game-frontend/src/views/MainView.vue b/app/game-frontend/src/views/MainView.vue
index 04397073..d95e09eb 100644
--- a/app/game-frontend/src/views/MainView.vue
+++ b/app/game-frontend/src/views/MainView.vue
@@ -398,6 +398,7 @@ watch(
                             :map-layout="mapLayout"
                             :loading="loading"
                             :show-selection-border="false"
+                            show-title-tooltip
                         />
                     </PanelCard>
                 </div>
@@ -494,6 +495,7 @@ watch(
                     :map-layout="mapLayout"
                     :loading="loading"
                     :show-selection-border="false"
+                    show-title-tooltip
                 />
             </PanelCard>
             <PanelCard title="명령 목록" aria-label="명령 목록" data-main-target="commands">
@@ -882,7 +884,7 @@ button {
     grid-column: 1 / 8;
     grid-row: 1;
     height: 520px;
-    overflow: hidden;
+    overflow: visible;
 }
 
 .layout-desktop > [data-main-target='commands'] {
@@ -1052,7 +1054,7 @@ button {
 
 .layout-mobile [data-main-target='map'] {
     height: 377px;
-    overflow: hidden;
+    overflow: visible;
 }
 
 .layout-mobile .record-zone-mobile {