diff --git a/layers/components/blocks/Sns.vue b/layers/components/blocks/Sns.vue
index f96ad5f..85fa413 100644
--- a/layers/components/blocks/Sns.vue
+++ b/layers/components/blocks/Sns.vue
@@ -1,167 +1,151 @@
 <script setup lang="ts">
-import type { TrackingObject, ColorObject } from '#layers/types/api/common'
-
-const showSnsList = ref(false)
+const SNS_KEY_ORDER = [
+  'kakao',
+  'twitter',
+  'discord',
+  'youtube',
+  'instagram',
+  'facebook',
+  'tiktok',
+] as const
+const SNS_KEY_RANK: Record<string, number> = Object.fromEntries(
+  SNS_KEY_ORDER.map((key, index) => [key, index])
+)
+const SNS_DISPLAY_LIMIT = 3
 
 const { locale, tm } = useI18n()
 const gameDataStore = useGameDataStore()
 const modalStore = useModalStore()
 const { sendLog } = useAnalytics()
 
-const { gameData, snsJson } = storeToRefs(gameDataStore)
+const { snsJson } = storeToRefs(gameDataStore)
 const { handleOpenToast } = modalStore
 
 const analytics = {
   action_type: 'click',
   click_sarea: 'SNS',
-} as TrackingObject
+}
 
-const snsBackgroundColor = computed(() => {
-  const colorData = gameData.value?.comm_sns_bg_color_json
-    ?.display as ColorObject
-  const colorCode = getColorCodeFromData(colorData, 'none')
-  return colorCode
+const isExpanded = ref(true)
+
+const hasSnsData = computed(() => Object.keys(snsJson.value).length > 0)
+const enabledSnsKeys = computed(() => {
+  const keys = Object.keys(snsJson.value).filter(
+    key => snsJson.value[key].use_yn === 1 && snsJson.value[key].url
+  )
+
+  return keys.sort((a, b) => {
+    const aRank = SNS_KEY_RANK[a] ?? Number.POSITIVE_INFINITY
+    const bRank = SNS_KEY_RANK[b] ?? Number.POSITIVE_INFINITY
+    return aRank - bRank
+  })
+})
+const isMoreThanThree = computed(
+  () => enabledSnsKeys.value.length > SNS_DISPLAY_LIMIT
+)
+
+const getSnsButtonStyle = (key: string) => ({
+  '--bg-default': `url(${formatPathHost(`/images/common/btn_sns/sns-${key}_default.png`, { imageType: 'public' })})`,
+  '--bg-active': `url(${formatPathHost(`/images/common/btn_sns/sns-${key}_active.png`, { imageType: 'public' })})`,
 })
 
-const handleControlForce = (state: boolean) => {
-  showSnsList.value = state
+const handleSnsSendLog = (clickItem: string) => {
+  sendLog(locale.value, { ...analytics, click_item: clickItem })
 }
 
 const handleCopy = async () => {
   if (!import.meta.client) return
-
   try {
-    const url = window.location.href
-    await navigator.clipboard.writeText(url)
+    await navigator.clipboard.writeText(window.location.href)
     handleOpenToast({ contentText: tm('Alert_Copy_Complete') })
     sendLog(locale.value, { ...analytics, click_item: 'URL복사' })
-  } catch (error) {
-    console.error('[handleCopy] Error:', error)
+  } catch {
+    // clipboard API 실패 시 무시 (e.g. 보안 컨텍스트, 권한)
   }
 }
+
+const handleControlForce = () => {
+  isExpanded.value = !isExpanded.value
+}
 </script>
 
 <template>
-  <div v-if="Object.keys(snsJson).length > 0" class="sns-wrap">
-    <transition name="fade">
-      <AtomsButtonCircle
-        v-show="!showSnsList"
-        :background-color="snsBackgroundColor"
-        sr-only="sns"
-        class="btn-more"
-        @click="handleControlForce(true)"
+  <div v-if="hasSnsData" class="sns-wrap">
+    <div :class="['sns-list', { 'is-expanded': isExpanded }]">
+      <a
+        v-for="key in enabledSnsKeys"
+        :key="key"
+        :href="snsJson[key].url"
+        target="_blank"
+        :class="`btn-sns ${key}`"
+        :style="getSnsButtonStyle(key)"
+        @click="handleSnsSendLog(key)"
       >
-        <AtomsIconsShareLine class="icon-share" />
-      </AtomsButtonCircle>
-    </transition>
-    <transition name="fade">
-      <div v-show="showSnsList" class="sns-list">
-        <template v-for="(item, key) in snsJson" :key="key">
-          <AtomsButtonCircle
-            v-if="item.use_yn === 1 && item.url"
-            type="external"
-            :href="item.url"
-            :sr-only="key"
-            :class="['btn-sns', key]"
-            @click="sendLog(locale, { ...analytics, click_item: key })"
-          >
-            <img
-              width="100%"
-              height="100%"
-              :src="
-                formatPathHost(`/images/common/ic-v2-logo-${key}-fill.png`, {
-                  imageType: 'public',
-                })
-              "
-              :alt="key"
-            />
-          </AtomsButtonCircle>
-        </template>
-        <AtomsButtonCircle
-          type="action"
-          sr-only="copy"
-          class="btn-sns link"
-          @click="handleCopy"
-        >
-          <img
-            width="100%"
-            height="100%"
-            :src="
-              formatPathHost('/images/common/ic-v2-community-link-line.png', {
-                imageType: 'public',
-              })
-            "
-            alt="copy"
-          />
-        </AtomsButtonCircle>
-        <div class="close-container">
-          <button
-            type="button"
-            class="opacity-50 z-[1] hover:opacity-100"
-            @click="handleControlForce(false)"
-          >
-            <span class="sr-only">close</span>
-            <AtomsIconsCloseLine size="24" />
-          </button>
-        </div>
-      </div>
-    </transition>
+        <span class="sr-only">{{ key }}</span>
+      </a>
+      <button
+        type="button"
+        sr-only="copy"
+        class="btn-sns community"
+        :style="getSnsButtonStyle('community')"
+        @click="handleCopy"
+      >
+        <span class="sr-only">copy</span>
+      </button>
+    </div>
+    <AtomsButtonCircle
+      v-if="isMoreThanThree"
+      :sr-only="isExpanded ? 'Collapse SNS links' : 'Expand SNS links'"
+      class="btn-control"
+      :class="{ 'is-expanded': isExpanded }"
+      @click="handleControlForce"
+    >
+      <AtomsIconsArrowRightLine color="rgba(255,255,255,0.7)" />
+    </AtomsButtonCircle>
   </div>
 </template>
 
 <style scoped>
 .sns-wrap {
-  @apply fixed bottom-3 left-3 h-[40px] md:bottom-8 md:left-8 md:h-[48px] z-[100];
-}
-
-.btn-more:hover .icon-share {
-  @apply fill-white;
-}
-.btn-sns {
-  @apply bg-center bg-no-repeat bg-[rgba(255,255,255,0.6)] after:hidden;
-}
-.btn-sns.kakao:hover {
-  @apply bg-[#FAE100];
-}
-.btn-sns.kakao:hover img {
-  filter: brightness(0) saturate(100%) invert(13%) sepia(2%) saturate(0%)
-    hue-rotate(0deg) brightness(100%) contrast(100%);
-}
-.btn-sns.tiktok:hover {
-  @apply bg-[#000];
-}
-.btn-sns.discord:hover {
-  @apply bg-[#000];
-}
-.btn-sns.twitter:hover {
-  @apply bg-[#000];
-}
-.btn-sns.youtube:hover {
-  @apply bg-[#FF0000];
-}
-.btn-sns.facebook:hover {
-  @apply bg-[#1977F2];
-}
-.btn-sns.instagram:hover {
-  @apply bg-[#000];
-}
-.btn-sns.link:hover {
-  @apply bg-[#000];
+  @apply fixed bottom-3 left-3 flex gap-1.5 h-[40px] z-[100] sm:bottom-5 sm:left-5 md:bottom-8 md:left-8 md:h-[48px] md:gap-2;
 }
 
 .sns-list {
-  @apply absolute bottom-0 left-0 flex items-center justify-center gap-4 rounded-full h-full pl-4 pr-3;
+  @apply overflow-hidden relative flex items-center gap-1.5 rounded-full max-w-[110px] p-2.5 md:gap-2 md:p-3 md:max-w-[136px] transition-[max-width] duration-300
+  before:content-[''] before:absolute before:top-0 before:left-0 before:w-full before:h-full before:border before:border-[rgba(255,255,255,0.06)] before:rounded-full;
 }
-.sns-item {
-  @apply w-[24px] h-[24px] bg-center bg-cover bg-no-repeat opacity-50 z-[1]
-  hover:opacity-100;
+
+.sns-list.is-expanded {
+  @apply max-w-[1000px];
 }
-.sns-item:hover {
+
+.btn-sns {
+  @apply relative flex items-center justify-center shrink-0 rounded-full w-[26px] h-[26px] bg-center bg-no-repeat bg-contain
+  md:w-8 md:h-8;
+  background-image: var(--bg-default);
+}
+.btn-sns::after {
+  @apply content-[''] absolute inset-0 rounded-full bg-center bg-no-repeat bg-contain opacity-0 pointer-events-none transition-opacity duration-300;
+  background-image: var(--bg-active);
+}
+.btn-sns:hover::after {
   @apply opacity-100;
 }
 
-.close-container {
-  @apply relative flex pl-4
-  before:content-[''] before:absolute before:top-1/2 before:left-0 before:w-[1px] before:h-[20px] before:bg-[rgba(255,255,255,0.1)] before:translate-y-[-50%];
+.btn-control.is-expanded {
+  @apply rotate-180;
+}
+.btn-control:hover :deep(.icon) {
+  @apply translate-x-[3px];
+}
+
+[data-theme='dark'] .sns-list,
+[data-theme='dark'] .btn-control {
+  @apply bg-[rgba(0,0,0,0.2)] backdrop-blur-[15px];
+}
+
+[data-theme='light'] .sns-list,
+[data-theme='light'] .btn-control {
+  @apply bg-[rgba(255,255,255,0.1)] backdrop-blur-[15px];
 }
 </style>
diff --git a/layers/components/layouts/EventNavigation.vue b/layers/components/layouts/EventNavigation.vue
index 1dbe8e1..46f67da 100644
--- a/layers/components/layouts/EventNavigation.vue
+++ b/layers/components/layouts/EventNavigation.vue
@@ -114,7 +114,7 @@ onMounted(async () => {
   @apply mt-[var(--scroll-position,48px)];
 }
 .sns-wrap ~ .navigation-wrap {
-  @apply pb-[78px];
+  @apply pb-[60px] md:pb-[80px];
 }
 
 .navigation-wrap {
@@ -146,7 +146,7 @@ onMounted(async () => {
 }
 
 .navigation-wrap.is-closed {
-  @apply translate-x-[calc(-100%+20px)] sm:translate-x-[calc(-100%+40px)];
+  @apply translate-x-[calc(-100%+12px)] sm:translate-x-[calc(-100%+20px)] md:translate-x-[calc(-100%+32px)];
 }
 .navigation-wrap.is-closed .btn-control {
   @apply rotate-0;
diff --git a/layers/types/api/gameData.ts b/layers/types/api/gameData.ts
index 7cc2572..d108b01 100644
--- a/layers/types/api/gameData.ts
+++ b/layers/types/api/gameData.ts
@@ -29,9 +29,6 @@ export interface GameDataValue {
   design_theme: number
   lang_codes: string[]
   key_color_json: GameDataKeyColors
-  comm_sns_bg_color_json: {
-    display: ColorObject
-  }
   comm_multilang_filename?: string
   footer_dev_ci_img_yn: boolean
   footer_dev_ci_img_path: string
diff --git a/public/images/common/btn_sns/sns-community_active.png b/public/images/common/btn_sns/sns-community_active.png
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