diff --git a/components/admin/AdminAnnouncementSettingsCard.vue b/components/admin/AdminAnnouncementSettingsCard.vue
new file mode 100644
index 0000000..50834df
--- /dev/null
+++ b/components/admin/AdminAnnouncementSettingsCard.vue
@@ -0,0 +1,199 @@
+<script setup>
+import {
+  ANNOUNCEMENT_ALIGNMENT_OPTIONS,
+  ANNOUNCEMENT_BACKGROUND_PRESETS,
+  DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR,
+  normalizeAnnouncementAlignment,
+  normalizeAnnouncementBackgroundColor
+} from '~/lib/announcement-bar.js'
+
+/**
+ * 어나운스 바 설정 카드
+ * @property {Object} form - 사이트 설정 폼 객체
+ * @property {boolean} editing - 편집 모드 여부
+ * @property {boolean} saving - 저장 중 여부
+ * @property {boolean} hasChanges - 변경 여부
+ */
+defineProps({
+  form: {
+    type: Object,
+    required: true
+  },
+  editing: {
+    type: Boolean,
+    default: false
+  },
+  saving: {
+    type: Boolean,
+    default: false
+  },
+  hasChanges: {
+    type: Boolean,
+    default: false
+  }
+})
+
+defineEmits(['begin', 'cancel', 'save'])
+</script>
+
+<template>
+  <section
+    id="admin-settings-section-announcement"
+    class="admin-announcement-settings-card admin-settings-screen__card admin-settings-screen__card--announcement relative flex flex-col gap-6 rounded-xl border border-[#d8dce1] bg-white p-5 transition-all hover:border-[#c5cbd3] hover:shadow-sm md:p-7"
+  >
+    <div class="flex items-start justify-between gap-4">
+      <div class="min-w-0 flex-1">
+        <h2 class="text-base font-semibold text-[#15171a] md:text-lg">
+          어나운스 바
+        </h2>
+        <p
+          v-if="!editing"
+          class="mr-5 mt-1 text-pretty text-sm leading-relaxed text-[#657080]"
+        >
+          홈페이지 상단에 중요한 공지나 링크를 표시합니다.<br>방문자는 X로 이번 방문만 닫거나, 7일간 보지 않기를 선택할 수 있습니다.<br>공지를 수정·저장하면 다시 노출됩니다.
+        </p>
+      </div>
+      <div class="-mr-1 mt-[-5px] flex shrink-0 items-center justify-start gap-2">
+        <template v-if="!editing">
+          <button
+            class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black"
+            type="button"
+            @click="$emit('begin')"
+          >
+            맞춤 설정
+          </button>
+        </template>
+        <template v-else>
+          <button
+            class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#5d6673] transition hover:bg-[#eceff2] hover:text-[#15171a]"
+            type="button"
+            :disabled="saving"
+            @click="$emit('cancel')"
+          >
+            취소
+          </button>
+          <button
+            class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black disabled:opacity-50"
+            type="button"
+            :disabled="saving || !hasChanges"
+            @click="$emit('save')"
+          >
+            {{ saving ? '저장 중' : '저장' }}
+          </button>
+        </template>
+      </div>
+    </div>
+
+    <label
+      v-if="!editing"
+      class="admin-settings-screen__announcement-toggle flex items-center justify-between gap-4 border-t border-[#eceff2] pt-5 text-sm"
+    >
+      <span class="font-bold text-[#15171a]">사용</span>
+      <span class="admin-settings-screen__post-toggle-control relative inline-flex h-7 w-12 shrink-0 cursor-not-allowed items-center opacity-55 grayscale" aria-disabled="true">
+        <input
+          :checked="form.announcementEnabled"
+          class="peer sr-only"
+          type="checkbox"
+          disabled
+          aria-label="어나운스 바 사용"
+        >
+        <span class="absolute inset-0 rounded-full bg-[#c8ced3] transition-colors peer-checked:bg-[#6d747d]" aria-hidden="true" />
+        <span class="relative ml-1 size-5 rounded-full bg-[#f4f6f8] shadow transition-transform peer-checked:translate-x-5" aria-hidden="true" />
+      </span>
+    </label>
+
+    <div
+      v-else
+      class="admin-announcement-settings-card__edit admin-settings-screen__announcement-edit grid gap-6 border-t border-[#eceff2] pt-5"
+    >
+      <label class="admin-settings-screen__announcement-toggle flex items-center justify-between gap-4 text-sm">
+        <span class="font-bold text-[#15171a]">사용</span>
+        <span class="admin-settings-screen__post-toggle-control relative inline-flex h-7 w-12 shrink-0 items-center">
+          <input
+            v-model="form.announcementEnabled"
+            class="peer sr-only"
+            type="checkbox"
+            aria-label="어나운스 바 사용"
+          >
+          <span class="absolute inset-0 rounded-full bg-[#c8ced3] transition-colors peer-checked:bg-[#15171a]" aria-hidden="true" />
+          <span class="relative ml-1 size-5 rounded-full bg-white shadow transition-transform peer-checked:translate-x-5" aria-hidden="true" />
+        </span>
+      </label>
+
+      <label class="admin-settings-screen__field grid gap-2 text-sm">
+        <span class="font-medium text-[#3f4650]">어나운스</span>
+        <input
+          v-model="form.announcementText"
+          class="h-10 rounded-md border border-[#dce0e5] bg-white px-3 text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
+          maxlength="200"
+          placeholder="공지 문구"
+        >
+      </label>
+
+      <label class="admin-settings-screen__field grid gap-2 text-sm">
+        <span class="font-medium text-[#3f4650]">링크 (선택)</span>
+        <input
+          v-model="form.announcementUrl"
+          class="h-10 rounded-md border border-[#dce0e5] bg-white px-3 text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
+          maxlength="500"
+          placeholder="https://… 또는 /경로 (비우면 링크 없음)"
+        >
+      </label>
+
+      <div class="admin-settings-screen__field grid gap-2 text-sm">
+        <span class="font-medium text-[#3f4650]">배경색</span>
+        <div class="admin-settings-screen__announcement-color-editor flex flex-wrap items-center gap-3">
+          <div class="admin-settings-screen__announcement-colors flex flex-wrap items-center gap-2">
+            <button
+              v-for="preset in ANNOUNCEMENT_BACKGROUND_PRESETS"
+              :key="preset.id"
+              class="admin-settings-screen__announcement-color relative inline-flex size-9 items-center justify-center rounded-full border transition focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#15171a]"
+              :class="normalizeAnnouncementBackgroundColor(form.announcementBackgroundColor) === preset.value ? 'border-[#22a06b] ring-2 ring-[#22a06b] ring-offset-2' : 'border-[#dce0e5]'"
+              type="button"
+              :style="{ backgroundColor: preset.value }"
+              :title="preset.label"
+              :aria-label="`${preset.label} 배경`"
+              :aria-pressed="normalizeAnnouncementBackgroundColor(form.announcementBackgroundColor) === preset.value"
+              @click="form.announcementBackgroundColor = preset.value"
+            >
+              <span class="sr-only">{{ preset.label }}</span>
+            </button>
+          </div>
+          <label class="admin-settings-screen__announcement-color-input inline-flex h-10 items-center gap-2 rounded-md border border-[#dce0e5] bg-white px-2">
+            <input
+              class="size-7 rounded border-0 bg-transparent p-0"
+              type="color"
+              :value="normalizeAnnouncementBackgroundColor(form.announcementBackgroundColor || DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR)"
+              aria-label="어나운스 바 배경색 선택"
+              @input="form.announcementBackgroundColor = $event.target.value"
+            >
+            <input
+              v-model="form.announcementBackgroundColor"
+              class="h-8 w-28 border-0 bg-transparent px-1 text-sm font-semibold text-[#15171a] outline-none"
+              maxlength="7"
+              placeholder="#15171a"
+              aria-label="어나운스 바 배경색 직접 입력"
+            >
+          </label>
+        </div>
+      </div>
+
+      <div class="admin-settings-screen__field grid gap-2 text-sm">
+        <span class="font-medium text-[#3f4650]">텍스트 정렬</span>
+        <div class="admin-settings-screen__announcement-alignment inline-flex w-full rounded-md border border-[#dce0e5] bg-white p-1 sm:w-auto">
+          <button
+            v-for="option in ANNOUNCEMENT_ALIGNMENT_OPTIONS"
+            :key="option.value"
+            class="admin-settings-screen__announcement-align-option inline-flex h-9 flex-1 items-center justify-center rounded px-4 text-sm font-semibold transition sm:min-w-24"
+            :class="normalizeAnnouncementAlignment(form.announcementAlignment) === option.value ? 'bg-[#15171a] text-white' : 'text-[#657080] hover:bg-[#f4f6f8] hover:text-[#15171a]'"
+            type="button"
+            :aria-pressed="normalizeAnnouncementAlignment(form.announcementAlignment) === option.value"
+            @click="form.announcementAlignment = option.value"
+          >
+            {{ option.label }}
+          </button>
+        </div>
+      </div>
+    </div>
+  </section>
+</template>
diff --git a/components/admin/AdminSocialSettingsCard.vue b/components/admin/AdminSocialSettingsCard.vue
new file mode 100644
index 0000000..387a41c
--- /dev/null
+++ b/components/admin/AdminSocialSettingsCard.vue
@@ -0,0 +1,214 @@
+<script setup>
+import {
+  SOCIAL_ICON_PRESETS,
+  getSocialIconPreset,
+  normalizeSocialLinks
+} from '~/lib/social-links.js'
+
+const socialIconSelectOptions = SOCIAL_ICON_PRESETS.map((preset) => ({
+  value: preset.icon,
+  label: preset.label
+}))
+
+/**
+ * SNS 설정 카드
+ * @property {Object} form - 사이트 설정 폼 객체
+ * @property {boolean} editing - 편집 모드 여부
+ * @property {boolean} saving - 저장 중 여부
+ * @property {boolean} hasChanges - 변경 여부
+ */
+defineProps({
+  form: {
+    type: Object,
+    required: true
+  },
+  editing: {
+    type: Boolean,
+    default: false
+  },
+  saving: {
+    type: Boolean,
+    default: false
+  },
+  hasChanges: {
+    type: Boolean,
+    default: false
+  }
+})
+
+defineEmits(['begin', 'cancel', 'save'])
+
+/**
+ * SNS 링크 항목을 추가한다.
+ * @param {Object} form - 사이트 설정 폼 객체
+ * @returns {void}
+ */
+const addSocialLink = (form) => {
+  form.socialLinks = [
+    ...normalizeSocialLinks(form.socialLinks),
+    {
+      id: `social-${Date.now()}`,
+      icon: SOCIAL_ICON_PRESETS[0].icon,
+      label: SOCIAL_ICON_PRESETS[0].label,
+      url: '',
+      iconSvg: ''
+    }
+  ]
+}
+
+/**
+ * SNS 링크 항목을 제거한다.
+ * @param {Object} form - 사이트 설정 폼 객체
+ * @param {number} index - 제거할 항목 순서
+ * @returns {void}
+ */
+const removeSocialLink = (form, index) => {
+  form.socialLinks = form.socialLinks.filter((_, itemIndex) => itemIndex !== index)
+}
+
+/**
+ * SNS 링크 아이콘을 변경한다.
+ * @param {Object} form - 사이트 설정 폼 객체
+ * @param {number} index - 항목 순서
+ * @param {string} icon - 아이콘 키
+ * @returns {void}
+ */
+const updateSocialLinkIcon = (form, index, icon) => {
+  const preset = getSocialIconPreset(icon)
+  form.socialLinks[index].icon = preset.icon
+  form.socialLinks[index].label = preset.label
+
+  if (preset.icon !== 'custom') {
+    form.socialLinks[index].iconSvg = ''
+  }
+}
+</script>
+
+<template>
+  <section
+    id="admin-settings-section-social"
+    class="admin-social-settings-card admin-settings-screen__card rounded-xl border border-[#e6e8eb] bg-white p-6 shadow-[0_1px_2px_rgba(15,23,42,0.04)]"
+  >
+    <div class="flex items-start justify-between gap-4">
+      <div class="min-w-0 flex-1">
+        <h2 class="text-base font-semibold text-[#15171a] md:text-lg">
+          SNS 정보
+        </h2>
+        <p
+          v-if="!editing"
+          class="mr-5 mt-1 text-pretty text-sm leading-relaxed text-[#657080]"
+        >
+          오른쪽 사이드바 FOLLOW 영역에 표시할 아이콘과 주소를 관리합니다.
+        </p>
+      </div>
+      <div class="-mr-1 mt-[-5px] flex shrink-0 items-center justify-start gap-2">
+        <template v-if="!editing">
+          <button
+            class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black"
+            type="button"
+            @click="$emit('begin')"
+          >
+            편집
+          </button>
+        </template>
+        <template v-else>
+          <button
+            class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#5d6673] transition hover:bg-[#eceff2] hover:text-[#15171a]"
+            type="button"
+            :disabled="saving"
+            @click="$emit('cancel')"
+          >
+            취소
+          </button>
+          <button
+            class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black disabled:opacity-50"
+            type="button"
+            :disabled="saving || !hasChanges"
+            @click="$emit('save')"
+          >
+            {{ saving ? '저장 중' : '저장' }}
+          </button>
+        </template>
+      </div>
+    </div>
+
+    <div
+      v-if="!editing"
+      class="admin-social-settings-card__readonly admin-settings-screen__social-readonly pt-5"
+    >
+      <div
+        v-if="normalizeSocialLinks(form.socialLinks).length"
+        class="flex flex-wrap gap-2"
+      >
+        <span
+          v-for="item in normalizeSocialLinks(form.socialLinks)"
+          :key="item.id"
+          class="inline-flex items-center gap-2 rounded-full border border-[#dce0e5] bg-[#f7f8fa] px-3 py-1.5 text-sm font-semibold text-[#15171a]"
+        >
+          <span>{{ item.label }}</span>
+          <span class="max-w-[220px] truncate text-xs font-medium text-[#657080]">{{ item.url }}</span>
+        </span>
+      </div>
+      <p v-else class="text-sm text-[#657080]">
+        등록된 SNS 링크가 없습니다. 공개 화면의 FOLLOW 아이콘도 표시되지 않습니다.
+      </p>
+    </div>
+
+    <div v-else class="admin-social-settings-card__edit admin-settings-screen__social-edit grid gap-4 border-t border-[#eceff2] pt-5">
+      <div
+        v-for="(item, index) in form.socialLinks"
+        :key="item.id || index"
+        class="grid gap-3 rounded-lg border border-[#edf0f2] bg-[#fafafa] p-3 md:grid-cols-[220px_minmax(0,1fr)_auto] md:items-start"
+      >
+        <div class="grid gap-1.5 text-sm">
+          <span class="font-medium text-[#3f4650]">아이콘</span>
+          <AdminSelectInput
+            :model-value="item.icon"
+            :options="socialIconSelectOptions"
+            label="SNS 아이콘"
+            select-class="admin-settings-screen__select h-10 rounded-md border-[#dce0e5] text-[#15171a] focus:ring-1 focus:ring-[#15171a]"
+            width-class="w-full"
+            @update:model-value="(icon) => updateSocialLinkIcon(form, index, icon)"
+          />
+        </div>
+        <label class="grid gap-1.5 text-sm">
+          <span class="font-medium text-[#3f4650]">주소</span>
+          <input
+            v-model="item.url"
+            class="h-10 rounded-md border border-[#dce0e5] bg-white px-3 text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
+            type="text"
+            :placeholder="getSocialIconPreset(item.icon).placeholder"
+          >
+        </label>
+        <button
+          class="mt-[26px] h-10 rounded-md border border-[#ffd1d1] bg-white px-4 text-sm font-semibold text-[#d73939] transition-colors hover:bg-[#fff5f5]"
+          type="button"
+          @click="removeSocialLink(form, index)"
+        >
+          삭제
+        </button>
+        <label
+          v-if="item.icon === 'custom'"
+          class="grid gap-1.5 text-sm md:col-span-3"
+        >
+          <span class="font-medium text-[#3f4650]">사용자 SVG 아이콘</span>
+          <textarea
+            v-model="item.iconSvg"
+            class="min-h-24 rounded-md border border-[#dce0e5] bg-white px-3 py-2 font-mono text-xs leading-relaxed text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
+            placeholder="<svg ...>...</svg>"
+          />
+          <span class="text-xs leading-relaxed text-[#8b95a1]">
+            새 SNS 아이콘은 SVG 코드를 붙여 넣어 사용할 수 있습니다. 저장 시 기본적인 위험 태그는 제거됩니다.
+          </span>
+        </label>
+      </div>
+      <button
+        class="inline-flex h-10 w-fit items-center justify-center rounded-md border border-[#dce0e5] bg-white px-4 text-sm font-semibold text-[#15171a] transition-colors hover:bg-[#f3f5f7]"
+        type="button"
+        @click="addSocialLink(form)"
+      >
+        SNS 링크 추가
+      </button>
+    </div>
+  </section>
+</template>
diff --git a/docs/map.md b/docs/map.md
index 85446d0..572bc37 100644
--- a/docs/map.md
+++ b/docs/map.md
@@ -258,10 +258,12 @@
 | pages/admin/tags/index.vue | 태그 관리(메인 태그 드래그 정렬 자동 저장·more vert 메뉴, 일반 태그 배지 more vert 메뉴·검색/정렬, 태그 추가 버튼), 액션 피드백 토스트 |
 | pages/admin/tags/new.vue | 태그 생성 |
 | pages/admin/tags/[id].vue | 태그 수정 |
-| pages/admin/settings/index.vue | 사이트 설정 Ghost형 전체 화면, 카드별 필드만 PATCH하고 성공 필드만 폼에 반영하는 독립 저장, **블로그 제목·설명** 편집 상태·저장 요청·스냅샷 복원 연결, **사이트 정보** 편집 상태·저장 요청·로고 업로드 처리 연결, **POST 설정** 편집 상태·저장 요청·스냅샷 복원 연결, **SNS 정보**(아이콘 프리셋+주소 목록형 관리), **메인 화면**(라이트·다크 커버 상하 개별 프리뷰·드롭존 업로드·오버레이 텍스트), **브랜드** 컬러 정규화·편집 상태·저장 요청 연결, **어나운스 바**(사용 토글·맞춤 설정·hex 배경색·텍스트 정렬·읽기 모드 비활성 톤), **스팸 필터** 편집 상태·저장 요청·값 정규화 연결, **사이트 용량** 데이터 조회·새로고침 이벤트 연결, **게시물 내보내기** 요청 body 생성·작업 등록·목록 갱신·작업 액션 연결, **게시물 가져오기** 파일 검증·작업 생성 요청·작업 센터 모달 연결, 진행 중 요청 버튼 잠금 |
+| pages/admin/settings/index.vue | 사이트 설정 Ghost형 전체 화면, 카드별 필드만 PATCH하고 성공 필드만 폼에 반영하는 독립 저장, **블로그 제목·설명** 편집 상태·저장 요청·스냅샷 복원 연결, **사이트 정보** 편집 상태·저장 요청·로고 업로드 처리 연결, **SNS 정보** 편집 상태·저장 요청 연결, **POST 설정** 편집 상태·저장 요청·스냅샷 복원 연결, **메인 화면**(라이트·다크 커버 상하 개별 프리뷰·드롭존 업로드·오버레이 텍스트), **브랜드** 컬러 정규화·편집 상태·저장 요청 연결, **어나운스 바** 편집 상태·저장 요청 연결, **스팸 필터** 편집 상태·저장 요청·값 정규화 연결, **사이트 용량** 데이터 조회·새로고침 이벤트 연결, **게시물 내보내기** 요청 body 생성·작업 등록·목록 갱신·작업 액션 연결, **게시물 가져오기** 파일 검증·작업 생성 요청·작업 센터 모달 연결, 진행 중 요청 버튼 잠금 |
 | components/admin/AdminBrandSettingsCard.vue | 관리자 설정 브랜드 컬러 카드(읽기 미리보기·색상 입력·텍스트 입력·예시 배지·저장 이벤트) |
 | components/admin/AdminTitleDescriptionSettingsCard.vue | 관리자 설정 블로그 제목·설명 카드(읽기 행·편집 입력·공개 화면 미리보기·저장 이벤트) |
 | components/admin/AdminSiteInfoSettingsCard.vue | 관리자 설정 사이트 정보 카드(로고 미리보기·로고 파일 선택·사이트 URL·저작권 문구·저장 이벤트) |
+| components/admin/AdminSocialSettingsCard.vue | 관리자 설정 SNS 정보 카드(링크 읽기 배지·아이콘 프리셋·주소·사용자 SVG·저장 이벤트) |
+| components/admin/AdminAnnouncementSettingsCard.vue | 관리자 설정 어나운스 바 카드(사용 토글·문구·링크·배경색·정렬·저장 이벤트) |
 | components/admin/AdminPostSettingsCard.vue | 관리자 설정 POST 설정 카드(수정일 표시·태그 최대 개수·공개 목록 표시개수·업로드 제한·저장 이벤트) |
 | components/admin/AdminBackupSummaryCard.vue | 관리자 설정 사이트 용량 카드(콘텐츠 수량·미디어 용량·자동 생성 이미지·내보내기 파일·큰 파일·새로고침 이벤트) |
 | components/admin/AdminPostExportJobList.vue | 관리자 설정 최근 내보내기 작업 목록 카드(상태·진행도·실패 상세·파일 선택·선택 다운로드 이벤트) |
diff --git a/docs/todo.md b/docs/todo.md
index 10bf63f..1746f2c 100644
--- a/docs/todo.md
+++ b/docs/todo.md
@@ -4,7 +4,7 @@
 
 - 거대 컴포넌트 책임 분리 진행.
   - `components/admin/AdminMarkdownEditor.vue`: 미디어 모달, 슬래시 명령, 히스토리·선택 복원, 라이브/소스 전환 로직을 단계적으로 composable 또는 하위 컴포넌트로 분리.
-  - `pages/admin/settings/index.vue`: Import 작업 센터·사이트 용량·게시물 가져오기·게시물 내보내기 요청·최근 내보내기 작업 목록·스팸 필터·브랜드·POST 설정·블로그 제목/설명·사이트 정보처럼 설정 카드별 저장·상태·검증 로직을 카드 컴포넌트 또는 composable 단위로 추가 분리.
+  - `pages/admin/settings/index.vue`: Import 작업 센터·사이트 용량·게시물 가져오기·게시물 내보내기 요청·최근 내보내기 작업 목록·스팸 필터·브랜드·POST 설정·블로그 제목/설명·사이트 정보·SNS 정보·어나운스 바처럼 설정 카드별 저장·상태·검증 로직을 카드 컴포넌트 또는 composable 단위로 추가 분리.
   - `pages/admin/settings/index.vue`: 업로드 제한 셀렉트가 블로그 제목·설명 읽기 카드 안에 있으나 저장 필드는 POST 설정에 묶여 있어, 별도 업로드 제한 카드 또는 POST 설정 편집 영역으로 위치와 저장 흐름을 정리.
   - `components/content/ContentMarkdownRenderer.vue`: 파싱·블록 렌더링·라이브 편집 중개·라이트박스·광고 삽입 책임을 분리.
   - `components/admin/AdminPostForm.vue`: 태그 입력, 대표 이미지 선택, 발행/초안 저장 상태, 우측 설정 패널 책임을 분리.
diff --git a/docs/update.md b/docs/update.md
index 3877b75..668d20c 100644
--- a/docs/update.md
+++ b/docs/update.md
@@ -1,5 +1,11 @@
 # 업데이트 이력
 
+## v1.11.29
+
+- 관리자 설정의 SNS 정보 카드를 `AdminSocialSettingsCard` 컴포넌트로 분리.
+- 관리자 설정의 어나운스 바 카드를 `AdminAnnouncementSettingsCard` 컴포넌트로 분리.
+- 설정 화면은 SNS·어나운스 바 편집 상태와 저장 요청만 담당하도록 정리.
+
 ## v1.11.28
 
 - 관리자 설정의 사이트 정보 카드를 `AdminSiteInfoSettingsCard` 컴포넌트로 분리.
diff --git a/package-lock.json b/package-lock.json
index 11874d3..94330b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "sori.studio",
-  "version": "1.11.28",
+  "version": "1.11.29",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "sori.studio",
-      "version": "1.11.28",
+      "version": "1.11.29",
       "hasInstallScript": true,
       "dependencies": {
         "@nuxtjs/tailwindcss": "^6.14.0",
diff --git a/package.json b/package.json
index 6303fdf..717149a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sori.studio",
-  "version": "1.11.28",
+  "version": "1.11.29",
   "private": true,
   "type": "module",
   "imports": {
diff --git a/pages/admin/settings/index.vue b/pages/admin/settings/index.vue
index f3a61e7..d23b3b6 100644
--- a/pages/admin/settings/index.vue
+++ b/pages/admin/settings/index.vue
@@ -1,7 +1,5 @@
 <script setup>
 import {
-  ANNOUNCEMENT_ALIGNMENT_OPTIONS,
-  ANNOUNCEMENT_BACKGROUND_PRESETS,
   DEFAULT_ANNOUNCEMENT_ALIGNMENT,
   DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR,
   normalizeAnnouncementAlignment,
@@ -13,8 +11,6 @@ import {
   parseSignupBlockedUsernamesFromText
 } from '~/lib/signup-blocked-usernames.js'
 import {
-  SOCIAL_ICON_PRESETS,
-  getSocialIconPreset,
   normalizeSocialLinks
 } from '~/lib/social-links.js'
 import {
@@ -111,10 +107,6 @@ const displayCountSelectOptions = DISPLAY_COUNT_OPTIONS.map((option) => ({
   value: option,
   label: `${option}개`
 }))
-const socialIconSelectOptions = SOCIAL_ICON_PRESETS.map((preset) => ({
-  value: preset.icon,
-  label: preset.label
-}))
 const postExportDateRangeModeOptions = [
   { value: 'all', label: '전체' },
   { value: 'year', label: '특정년' },
@@ -1412,48 +1404,6 @@ const cancelEditSocial = () => {
   editSocial.value = false
 }
 
-/**
- * SNS 링크 항목을 추가한다.
- * @returns {void}
- */
-const addSocialLink = () => {
-  form.socialLinks = [
-    ...normalizeSocialLinks(form.socialLinks),
-    {
-      id: `social-${Date.now()}`,
-      icon: SOCIAL_ICON_PRESETS[0].icon,
-      label: SOCIAL_ICON_PRESETS[0].label,
-      url: '',
-      iconSvg: ''
-    }
-  ]
-}
-
-/**
- * SNS 링크 항목을 제거한다.
- * @param {number} index - 제거할 항목 순서
- * @returns {void}
- */
-const removeSocialLink = (index) => {
-  form.socialLinks = form.socialLinks.filter((_, itemIndex) => itemIndex !== index)
-}
-
-/**
- * SNS 링크 아이콘을 변경한다.
- * @param {number} index - 항목 순서
- * @param {string} icon - 아이콘 키
- * @returns {void}
- */
-const updateSocialLinkIcon = (index, icon) => {
-  const preset = getSocialIconPreset(icon)
-  form.socialLinks[index].icon = preset.icon
-  form.socialLinks[index].label = preset.label
-
-  if (preset.icon !== 'custom') {
-    form.socialLinks[index].iconSvg = ''
-  }
-}
-
 /**
  * SNS 정보를 저장한다.
  * @returns {Promise<void>}
@@ -2204,132 +2154,15 @@ onBeforeUnmount(() => {
             @upload-logo="uploadLogo"
           />
 
-          <section
-            id="admin-settings-section-social"
-            class="admin-settings-screen__card rounded-xl border border-[#e6e8eb] bg-white p-6 shadow-[0_1px_2px_rgba(15,23,42,0.04)]"
-          >
-            <div class="flex items-start justify-between gap-4">
-              <div class="min-w-0 flex-1">
-                <h2 class="text-base font-semibold text-[#15171a] md:text-lg">
-                  SNS 정보
-                </h2>
-                <p
-                  v-if="!editSocial"
-                  class="mr-5 mt-1 text-pretty text-sm leading-relaxed text-[#657080]"
-                >
-                  오른쪽 사이드바 FOLLOW 영역에 표시할 아이콘과 주소를 관리합니다.
-                </p>
-              </div>
-              <div class="-mr-1 mt-[-5px] flex shrink-0 items-center justify-start gap-2">
-                <template v-if="!editSocial">
-                  <button
-                    class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black"
-                    type="button"
-                    @click="beginEditSocial"
-                  >
-                    편집
-                  </button>
-                </template>
-                <template v-else>
-                  <button
-                    class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#5d6673] transition hover:bg-[#eceff2] hover:text-[#15171a]"
-                    type="button"
-                    :disabled="savingSocial"
-                    @click="cancelEditSocial"
-                  >
-                    취소
-                  </button>
-                  <button
-                    class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black disabled:opacity-50"
-                    type="button"
-                    :disabled="savingSocial || !hasSocialChanges"
-                    @click="saveSocialSection"
-                  >
-                    {{ savingSocial ? '저장 중' : '저장' }}
-                  </button>
-                </template>
-              </div>
-            </div>
-
-            <div
-              v-if="!editSocial"
-              class="admin-settings-screen__social-readonly pt-5"
-            >
-              <div
-                v-if="normalizeSocialLinks(form.socialLinks).length"
-                class="flex flex-wrap gap-2"
-              >
-                <span
-                  v-for="item in normalizeSocialLinks(form.socialLinks)"
-                  :key="item.id"
-                  class="inline-flex items-center gap-2 rounded-full border border-[#dce0e5] bg-[#f7f8fa] px-3 py-1.5 text-sm font-semibold text-[#15171a]"
-                >
-                  <span>{{ item.label }}</span>
-                  <span class="max-w-[220px] truncate text-xs font-medium text-[#657080]">{{ item.url }}</span>
-                </span>
-              </div>
-              <p v-else class="text-sm text-[#657080]">
-                등록된 SNS 링크가 없습니다. 공개 화면의 FOLLOW 아이콘도 표시되지 않습니다.
-              </p>
-            </div>
-
-            <div v-else class="admin-settings-screen__social-edit grid gap-4 border-t border-[#eceff2] pt-5">
-              <div
-                v-for="(item, index) in form.socialLinks"
-                :key="item.id || index"
-                class="grid gap-3 rounded-lg border border-[#edf0f2] bg-[#fafafa] p-3 md:grid-cols-[220px_minmax(0,1fr)_auto] md:items-start"
-              >
-                <div class="grid gap-1.5 text-sm">
-                  <span class="font-medium text-[#3f4650]">아이콘</span>
-                  <AdminSelectInput
-                    :model-value="item.icon"
-                    :options="socialIconSelectOptions"
-                    label="SNS 아이콘"
-                    select-class="admin-settings-screen__select h-10 rounded-md border-[#dce0e5] text-[#15171a] focus:ring-1 focus:ring-[#15171a]"
-                    width-class="w-full"
-                    @update:model-value="(icon) => updateSocialLinkIcon(index, icon)"
-                  />
-                </div>
-                <label class="grid gap-1.5 text-sm">
-                  <span class="font-medium text-[#3f4650]">주소</span>
-                  <input
-                    v-model="item.url"
-                    class="h-10 rounded-md border border-[#dce0e5] bg-white px-3 text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
-                    type="text"
-                    :placeholder="getSocialIconPreset(item.icon).placeholder"
-                  >
-                </label>
-                <button
-                  class="mt-[26px] h-10 rounded-md border border-[#ffd1d1] bg-white px-4 text-sm font-semibold text-[#d73939] transition-colors hover:bg-[#fff5f5]"
-                  type="button"
-                  @click="removeSocialLink(index)"
-                >
-                  삭제
-                </button>
-                <label
-                  v-if="item.icon === 'custom'"
-                  class="grid gap-1.5 text-sm md:col-span-3"
-                >
-                  <span class="font-medium text-[#3f4650]">사용자 SVG 아이콘</span>
-                  <textarea
-                    v-model="item.iconSvg"
-                    class="min-h-24 rounded-md border border-[#dce0e5] bg-white px-3 py-2 font-mono text-xs leading-relaxed text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
-                    placeholder="<svg ...>...</svg>"
-                  />
-                  <span class="text-xs leading-relaxed text-[#8b95a1]">
-                    새 SNS 아이콘은 SVG 코드를 붙여 넣어 사용할 수 있습니다. 저장 시 기본적인 위험 태그는 제거됩니다.
-                  </span>
-                </label>
-              </div>
-              <button
-                class="inline-flex h-10 w-fit items-center justify-center rounded-md border border-[#dce0e5] bg-white px-4 text-sm font-semibold text-[#15171a] transition-colors hover:bg-[#f3f5f7]"
-                type="button"
-                @click="addSocialLink"
-              >
-                SNS 링크 추가
-              </button>
-            </div>
-          </section>
+          <AdminSocialSettingsCard
+            :form="form"
+            :editing="editSocial"
+            :saving="savingSocial"
+            :has-changes="hasSocialChanges"
+            @begin="beginEditSocial"
+            @cancel="cancelEditSocial"
+            @save="saveSocialSection"
+          />
 
           <h2 class="admin-settings-screen__section-heading z-20 mb-px pt-10 text-2xl font-bold tracking-tight text-[#15171a]">
             게시물
@@ -2633,165 +2466,15 @@ onBeforeUnmount(() => {
             @normalize="normalizeBrandColorInput"
           />
 
-          <section
-            id="admin-settings-section-announcement"
-            class="admin-settings-screen__card admin-settings-screen__card--announcement relative flex flex-col gap-6 rounded-xl border border-[#d8dce1] bg-white p-5 transition-all hover:border-[#c5cbd3] hover:shadow-sm md:p-7"
-          >
-            <div class="flex items-start justify-between gap-4">
-              <div class="min-w-0 flex-1">
-                <h2 class="text-base font-semibold text-[#15171a] md:text-lg">
-                  어나운스 바
-                </h2>
-                <p
-                  v-if="!customizeAnnouncement"
-                  class="mr-5 mt-1 text-pretty text-sm leading-relaxed text-[#657080]"
-                >
-                  홈페이지 상단에 중요한 공지나 링크를 표시합니다.<br>방문자는 X로 이번 방문만 닫거나, 7일간 보지 않기를 선택할 수 있습니다.<br>공지를 수정·저장하면 다시 노출됩니다.
-                </p>
-              </div>
-              <div class="-mr-1 mt-[-5px] flex shrink-0 items-center justify-start gap-2">
-                <template v-if="!customizeAnnouncement">
-                  <button
-                    class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black"
-                    type="button"
-                    @click="beginCustomizeAnnouncement"
-                  >
-                    맞춤 설정
-                  </button>
-                </template>
-                <template v-else>
-                  <button
-                    class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#5d6673] transition hover:bg-[#eceff2] hover:text-[#15171a]"
-                    type="button"
-                    :disabled="savingAnnouncement"
-                    @click="cancelCustomizeAnnouncement"
-                  >
-                    취소
-                  </button>
-                  <button
-                    class="inline-flex h-7 cursor-pointer items-center justify-center rounded px-3 text-sm font-semibold whitespace-nowrap text-[#15171a] transition hover:bg-[#eceff2] hover:text-black disabled:opacity-50"
-                    type="button"
-                    :disabled="savingAnnouncement || !hasAnnouncementChanges"
-                    @click="saveAnnouncementSection"
-                  >
-                    {{ savingAnnouncement ? '저장 중' : '저장' }}
-                  </button>
-                </template>
-              </div>
-            </div>
-
-            <label
-              v-if="!customizeAnnouncement"
-              class="admin-settings-screen__announcement-toggle flex items-center justify-between gap-4 border-t border-[#eceff2] pt-5 text-sm"
-            >
-              <span class="font-bold text-[#15171a]">사용</span>
-              <span class="admin-settings-screen__post-toggle-control relative inline-flex h-7 w-12 shrink-0 cursor-not-allowed items-center opacity-55 grayscale" aria-disabled="true">
-                <input
-                  :checked="form.announcementEnabled"
-                  class="peer sr-only"
-                  type="checkbox"
-                  disabled
-                  aria-label="어나운스 바 사용"
-                >
-                <span class="absolute inset-0 rounded-full bg-[#c8ced3] transition-colors peer-checked:bg-[#6d747d]" aria-hidden="true" />
-                <span class="relative ml-1 size-5 rounded-full bg-[#f4f6f8] shadow transition-transform peer-checked:translate-x-5" aria-hidden="true" />
-              </span>
-            </label>
-
-            <div
-              v-else
-              class="admin-settings-screen__announcement-edit grid gap-6 border-t border-[#eceff2] pt-5"
-            >
-              <label class="admin-settings-screen__announcement-toggle flex items-center justify-between gap-4 text-sm">
-                <span class="font-bold text-[#15171a]">사용</span>
-                <span class="admin-settings-screen__post-toggle-control relative inline-flex h-7 w-12 shrink-0 items-center">
-                  <input
-                    v-model="form.announcementEnabled"
-                    class="peer sr-only"
-                    type="checkbox"
-                    aria-label="어나운스 바 사용"
-                  >
-                  <span class="absolute inset-0 rounded-full bg-[#c8ced3] transition-colors peer-checked:bg-[#15171a]" aria-hidden="true" />
-                  <span class="relative ml-1 size-5 rounded-full bg-white shadow transition-transform peer-checked:translate-x-5" aria-hidden="true" />
-                </span>
-              </label>
-
-              <label class="admin-settings-screen__field grid gap-2 text-sm">
-                <span class="font-medium text-[#3f4650]">어나운스</span>
-                <input
-                  v-model="form.announcementText"
-                  class="h-10 rounded-md border border-[#dce0e5] bg-white px-3 text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
-                  maxlength="200"
-                  placeholder="공지 문구"
-                >
-              </label>
-
-              <label class="admin-settings-screen__field grid gap-2 text-sm">
-                <span class="font-medium text-[#3f4650]">링크 (선택)</span>
-                <input
-                  v-model="form.announcementUrl"
-                  class="h-10 rounded-md border border-[#dce0e5] bg-white px-3 text-[#15171a] outline-none focus:border-[#15171a] focus:ring-1 focus:ring-[#15171a]"
-                  maxlength="500"
-                  placeholder="https://… 또는 /경로 (비우면 링크 없음)"
-                >
-              </label>
-
-              <div class="admin-settings-screen__field grid gap-2 text-sm">
-                <span class="font-medium text-[#3f4650]">배경색</span>
-                <div class="admin-settings-screen__announcement-color-editor flex flex-wrap items-center gap-3">
-                  <div class="admin-settings-screen__announcement-colors flex flex-wrap items-center gap-2">
-                    <button
-                      v-for="preset in ANNOUNCEMENT_BACKGROUND_PRESETS"
-                      :key="preset.id"
-                      class="admin-settings-screen__announcement-color relative inline-flex size-9 items-center justify-center rounded-full border transition focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-[#15171a]"
-                      :class="normalizeAnnouncementBackgroundColor(form.announcementBackgroundColor) === preset.value ? 'border-[#22a06b] ring-2 ring-[#22a06b] ring-offset-2' : 'border-[#dce0e5]'"
-                      type="button"
-                      :style="{ backgroundColor: preset.value }"
-                      :title="preset.label"
-                      :aria-label="`${preset.label} 배경`"
-                      :aria-pressed="normalizeAnnouncementBackgroundColor(form.announcementBackgroundColor) === preset.value"
-                      @click="form.announcementBackgroundColor = preset.value"
-                    >
-                      <span class="sr-only">{{ preset.label }}</span>
-                    </button>
-                  </div>
-                  <label class="admin-settings-screen__announcement-color-input inline-flex h-10 items-center gap-2 rounded-md border border-[#dce0e5] bg-white px-2">
-                    <input
-                      class="size-7 rounded border-0 bg-transparent p-0"
-                      type="color"
-                      :value="normalizeAnnouncementBackgroundColor(form.announcementBackgroundColor || DEFAULT_ANNOUNCEMENT_BACKGROUND_COLOR)"
-                      aria-label="어나운스 바 배경색 선택"
-                      @input="form.announcementBackgroundColor = $event.target.value"
-                    >
-                    <input
-                      v-model="form.announcementBackgroundColor"
-                      class="h-8 w-28 border-0 bg-transparent px-1 text-sm font-semibold text-[#15171a] outline-none"
-                      maxlength="7"
-                      placeholder="#15171a"
-                      aria-label="어나운스 바 배경색 직접 입력"
-                    >
-                  </label>
-                </div>
-              </div>
-
-              <div class="admin-settings-screen__field grid gap-2 text-sm">
-                <span class="font-medium text-[#3f4650]">텍스트 정렬</span>
-                <div class="admin-settings-screen__announcement-alignment inline-flex w-full rounded-md border border-[#dce0e5] bg-white p-1 sm:w-auto">
-                  <button
-                    v-for="option in ANNOUNCEMENT_ALIGNMENT_OPTIONS"
-                    :key="option.value"
-                    class="admin-settings-screen__announcement-align-option inline-flex h-9 flex-1 items-center justify-center rounded px-4 text-sm font-semibold transition sm:min-w-24"
-                    :class="normalizeAnnouncementAlignment(form.announcementAlignment) === option.value ? 'bg-[#15171a] text-white' : 'text-[#657080] hover:bg-[#f4f6f8] hover:text-[#15171a]'"
-                    type="button"
-                    :aria-pressed="normalizeAnnouncementAlignment(form.announcementAlignment) === option.value"
-                    @click="form.announcementAlignment = option.value"
-                  >
-                    {{ option.label }}
-                  </button>
-                </div>
-              </div>
-            </div>
-          </section>
+          <AdminAnnouncementSettingsCard
+            :form="form"
+            :editing="customizeAnnouncement"
+            :saving="savingAnnouncement"
+            :has-changes="hasAnnouncementChanges"
+            @begin="beginCustomizeAnnouncement"
+            @cancel="cancelCustomizeAnnouncement"
+            @save="saveAnnouncementSection"
+          />
 
           <AdminSiteCodeSettingsCard
             :form="form"