diff --git a/apps/admin/src/api/embedSlots.ts b/apps/admin/src/api/embedSlots.ts
index 520101f..9225564 100644
--- a/apps/admin/src/api/embedSlots.ts
+++ b/apps/admin/src/api/embedSlots.ts
@@ -23,3 +23,8 @@ export function fetchCreateEmbedSlot(data: Api.EmbedSlot.CreatePayload) {
 export function fetchUpdateEmbedSlot(id: string, data: Api.EmbedSlot.UpdatePayload) {
   return request.patch<Api.EmbedSlot.Item>({ url: `/v1/admin/embed-slots/${id}`, data })
 }
+
+/** 软删除展示位（deletedAt 标记：列表隐藏、ov 快照下线；幂等 204） */
+export function fetchDeleteEmbedSlot(id: string) {
+  return request.del<void>({ url: `/v1/admin/embed-slots/${id}` })
+}
diff --git a/apps/admin/src/locales/langs/en.json b/apps/admin/src/locales/langs/en.json
index 10eeea5..5061555 100644
--- a/apps/admin/src/locales/langs/en.json
+++ b/apps/admin/src/locales/langs/en.json
@@ -820,7 +820,10 @@
       "actionBind": "Bind Album",
       "actionCode": "Embed Code",
       "subtitle": "Manage floating photo widgets: album binding, toggles and embed code.",
-      "tableTitle": "Slots"
+      "tableTitle": "Slots",
+      "actionDelete": "Delete",
+      "deleteConfirm": "Delete slot \"{name}\"? Sites using it will stop showing it; this cannot be undone.",
+      "deleted": "Slot deleted"
     },
     "form": {
       "nameLabel": "Name",
diff --git a/apps/admin/src/locales/langs/zh.json b/apps/admin/src/locales/langs/zh.json
index 0d51a74..110c842 100644
--- a/apps/admin/src/locales/langs/zh.json
+++ b/apps/admin/src/locales/langs/zh.json
@@ -820,7 +820,10 @@
       "actionBind": "绑定相册",
       "actionCode": "嵌入代码",
       "subtitle": "管理官网悬浮照片展示位：绑定相册、启停与接入代码。",
-      "tableTitle": "展示位列表"
+      "tableTitle": "展示位列表",
+      "actionDelete": "删除",
+      "deleteConfirm": "确定删除展示位「{name}」？删除后已接入的网站将停止展示，且不可恢复。",
+      "deleted": "展示位已删除"
     },
     "form": {
       "nameLabel": "名称",
diff --git a/apps/admin/src/views/system/embed-slots/index.vue b/apps/admin/src/views/system/embed-slots/index.vue
index 641a5fe..d763b96 100644
--- a/apps/admin/src/views/system/embed-slots/index.vue
+++ b/apps/admin/src/views/system/embed-slots/index.vue
@@ -89,6 +89,9 @@
             <ElButton link type="primary" data-test="slot-code-btn" @click="openCode(row)">
               {{ $t('embedSlotsManage.list.actionCode') }}
             </ElButton>
+            <ElButton link type="danger" data-test="slot-delete-btn" @click="remove(row)">
+              {{ $t('embedSlotsManage.list.actionDelete') }}
+            </ElButton>
           </template>
         </ElTableColumn>
 
@@ -124,11 +127,11 @@
 <script setup lang="ts">
   import { onMounted, ref } from 'vue'
   import { useI18n } from 'vue-i18n'
-  import { ElMessage } from 'element-plus'
+  import { ElMessage, ElMessageBox } from 'element-plus'
   import SlotFormDialog from './SlotFormDialog.vue'
   import SlotBindDialog from './SlotBindDialog.vue'
   import EmbedCodeDialog from './EmbedCodeDialog.vue'
-  import { fetchEmbedSlots, fetchUpdateEmbedSlot } from '@/api/embedSlots'
+  import { fetchDeleteEmbedSlot, fetchEmbedSlots, fetchUpdateEmbedSlot } from '@/api/embedSlots'
   import { useCursorList } from '@/views/albums/composables/useCursorList'
   import { formatDateTime } from '@/utils/albums/format'
 
@@ -207,6 +210,26 @@
     codeVisible.value = true
   }
 
+  /** 软删除：确认（已接入网站将停止展示）→ DELETE → 重载列表 */
+  async function remove(row: Api.EmbedSlot.Item): Promise<void> {
+    try {
+      await ElMessageBox.confirm(
+        t('embedSlotsManage.list.deleteConfirm', { name: row.name }),
+        t('common.tips'),
+        {
+          type: 'warning',
+          confirmButtonText: t('common.confirm'),
+          cancelButtonText: t('common.cancel')
+        }
+      )
+    } catch {
+      return // 用户取消
+    }
+    await fetchDeleteEmbedSlot(row.id)
+    ElMessage.success(t('embedSlotsManage.list.deleted'))
+    loadFirst()
+  }
+
   onMounted(() => {
     void loadFirst()
   })
diff --git a/apps/viewer/src/components/PhotoLightbox.vue b/apps/viewer/src/components/PhotoLightbox.vue
index b35043c..98b8b47 100644
--- a/apps/viewer/src/components/PhotoLightbox.vue
+++ b/apps/viewer/src/components/PhotoLightbox.vue
@@ -274,10 +274,6 @@ function onStageClick(event: MouseEvent): void {
 function onKeydown(event: KeyboardEvent): void {
   if (event.key === 'Escape') {
     event.preventDefault();
-    if (moreMenuOpen.value) {
-      moreMenuOpen.value = false;
-      return;
-    }
     emit('close');
   } else if (event.key === 'ArrowLeft' || event.key === 'ArrowRight') {
     if (inMenu(event.target)) return;
@@ -440,17 +436,6 @@ function shareCurrent(): void {
   shareSheetOpen.value = true;
 }
 
-// —— 顶栏「⋯」更多菜单（§5.1：必须有实际功能——减少动画开关） ——
-
-const moreMenuOpen = ref(false);
-const moreRootEl = ref<HTMLElement | null>(null);
-
-function onOuterPointerDown(event: PointerEvent): void {
-  if (moreMenuOpen.value && moreRootEl.value !== null && !moreRootEl.value.contains(event.target as Node)) {
-    moreMenuOpen.value = false;
-  }
-}
-
 // —— 签名过期/下线处理 ——
 
 /** 大图加载失败：静默重取单图接口换新签名 URL；404 → 通知父级移除；其他失败可重试。 */
@@ -501,14 +486,12 @@ const thumbItems = computed<ThumbnailItem[]>(() =>
 
 onMounted(() => {
   window.addEventListener('keydown', onKeydown);
-  document.addEventListener('pointerdown', onOuterPointerDown, true);
   savedBodyOverflow = document.body.style.overflow;
   document.body.style.overflow = 'hidden'; // 锁背景滚动（§5.1）
 });
 
 onBeforeUnmount(() => {
   window.removeEventListener('keydown', onKeydown);
-  document.removeEventListener('pointerdown', onOuterPointerDown, true);
   document.body.style.overflow = savedBodyOverflow;
   stopLocalLikeListener?.(); // 粒子订阅随大图卸载解除（useLikes 侧不残留）
   // 焦点归还触发元素（瀑布流单元格；深链直达时为 body——无可归还则不动）。
@@ -543,34 +526,6 @@ onBeforeUnmount(() => {
         </svg>
       </button>
       <p class="position-indicator">{{ positionText }}</p>
-      <div ref="moreRootEl" class="more-menu">
-        <button
-          type="button"
-          class="viewer-more"
-          :aria-label="t('viewer.more')"
-          aria-haspopup="menu"
-          :aria-expanded="moreMenuOpen"
-          @click="moreMenuOpen = !moreMenuOpen"
-        >
-          <svg viewBox="0 0 24 24" aria-hidden="true" focusable="false">
-            <circle cx="5" cy="12" r="2" fill="currentColor" />
-            <circle cx="12" cy="12" r="2" fill="currentColor" />
-            <circle cx="19" cy="12" r="2" fill="currentColor" />
-          </svg>
-        </button>
-        <div v-if="moreMenuOpen" class="more-popover" role="menu" :aria-label="t('viewer.more')">
-          <button
-            type="button"
-            class="more-item"
-            role="menuitemcheckbox"
-            :aria-checked="reducedMotion"
-            @click="toggleReducedMotion"
-          >
-            <span class="more-check" aria-hidden="true">{{ reducedMotion ? '✓' : '' }}</span>
-            {{ t('viewer.reduceMotion') }}
-          </button>
-        </div>
-      </div>
     </header>
 
     <!-- 图片舞台（flex:1）：contain 大图 + 边缘切换 + 粒子/互动占位层 -->
@@ -721,85 +676,6 @@ onBeforeUnmount(() => {
   background: rgba(14, 18, 24, 0.72);
 }
 .viewer-close,
-.viewer-more {
-  display: inline-flex;
-  align-items: center;
-  justify-content: center;
-  width: var(--viewer-touch-target, 44px);
-  height: var(--viewer-touch-target, 44px);
-  border: none;
-  border-radius: 50%;
-  background: transparent;
-  color: #ffffff;
-  cursor: pointer;
-}
-.viewer-close:hover,
-.viewer-more:hover {
-  background: rgba(255, 255, 255, 0.1);
-}
-.viewer-close:focus-visible,
-.viewer-more:focus-visible {
-  outline: 2px solid var(--viewer-primary, #1a73e8);
-}
-.viewer-close svg,
-.viewer-more svg {
-  width: 22px;
-  height: 22px;
-  fill: none;
-  stroke: currentColor;
-  stroke-width: 2;
-  stroke-linecap: round;
-}
-.position-indicator {
-  margin: 0;
-  text-align: center;
-  font-size: 0.875rem;
-  color: rgba(255, 255, 255, 0.92);
-  font-variant-numeric: tabular-nums;
-}
-.more-menu {
-  position: relative;
-  justify-self: end;
-}
-.more-popover {
-  position: absolute;
-  top: calc(100% + 2px);
-  right: 0;
-  z-index: 6;
-  display: grid;
-  min-width: 176px;
-  border: 1px solid rgba(255, 255, 255, 0.12);
-  border-radius: 12px;
-  background: rgba(22, 28, 36, 0.96);
-  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
-  padding: 4px;
-}
-.more-item {
-  display: flex;
-  align-items: center;
-  gap: 8px;
-  min-height: var(--viewer-touch-target, 44px);
-  border: none;
-  border-radius: 8px;
-  background: transparent;
-  color: #ffffff;
-  padding: 0 12px;
-  font-size: 0.875rem;
-  text-align: left;
-  cursor: pointer;
-}
-.more-item:hover {
-  background: rgba(255, 255, 255, 0.08);
-}
-.more-item:focus-visible {
-  outline: 2px solid var(--viewer-primary, #1a73e8);
-}
-.more-check {
-  display: inline-block;
-  width: 1em;
-  color: var(--viewer-primary, #1a73e8);
-  font-weight: 700;
-}
 
 /* 舞台：占剩余空间；contain 完整大图（不裁切）；手势区 touch-action none。 */
 .viewer-stage {
diff --git a/packages/contracts/openapi.yaml b/packages/contracts/openapi.yaml
index 06817dd..3f1ab47 100644
--- a/packages/contracts/openapi.yaml
+++ b/packages/contracts/openapi.yaml
@@ -1816,6 +1816,33 @@ paths:
   /admin/embed-slots/{id}:
     parameters:
       - $ref: '#/components/parameters/EmbedSlotId'
+    delete:
+      operationId: deleteEmbedSlot
+      tags: [embed-slots]
+      summary: 软删除展示位
+      description: >-
+        标记 deletedAt（软删除）：管理列表隐藏、公开拉取经 enabled=false 快照
+        同步 ov 后 404（已接入网站停止展示）。数据保留，无恢复端点。
+        admin 专属；幂等（重复删除 204）。
+      security:
+        - bearerAuth: []
+      responses:
+        '204':
+          description: 已删除（幂等）。
+        '401':
+          $ref: '#/components/responses/Unauthorized'
+        '403':
+          description: 非管理员（AUTH_FORBIDDEN）。
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+        '404':
+          description: 展示位不存在（EMBED_SLOT_NOT_FOUND，含已删除）。
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
     patch:
       operationId: updateEmbedSlot
       tags: [embed-slots]
diff --git a/packages/contracts/src/generated/openapi.d.ts b/packages/contracts/src/generated/openapi.d.ts
index 173eeb9..cc2e46a 100644
--- a/packages/contracts/src/generated/openapi.d.ts
+++ b/packages/contracts/src/generated/openapi.d.ts
@@ -813,7 +813,11 @@ export interface paths {
         get?: never;
         put?: never;
         post?: never;
-        delete?: never;
+        /**
+         * 软删除展示位
+         * @description 标记 deletedAt（软删除）：管理列表隐藏、公开拉取经 enabled=false 快照 同步 ov 后 404（已接入网站停止展示）。数据保留，无恢复端点。 admin 专属；幂等（重复删除 204）。
+         */
+        delete: operations["deleteEmbedSlot"];
         options?: never;
         head?: never;
         /**
@@ -4659,6 +4663,46 @@ export interface operations {
             500: components["responses"]["InternalError"];
         };
     };
+    deleteEmbedSlot: {
+        parameters: {
+            query?: never;
+            header?: never;
+            path: {
+                /** @description 展示位 ID。 */
+                id: components["parameters"]["EmbedSlotId"];
+            };
+            cookie?: never;
+        };
+        requestBody?: never;
+        responses: {
+            /** @description 已删除（幂等）。 */
+            204: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content?: never;
+            };
+            401: components["responses"]["Unauthorized"];
+            /** @description 非管理员（AUTH_FORBIDDEN）。 */
+            403: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["Error"];
+                };
+            };
+            /** @description 展示位不存在（EMBED_SLOT_NOT_FOUND，含已删除）。 */
+            404: {
+                headers: {
+                    [name: string]: unknown;
+                };
+                content: {
+                    "application/json": components["schemas"]["Error"];
+                };
+            };
+        };
+    };
     updateEmbedSlot: {
         parameters: {
             query?: never;
diff --git a/packages/db-cn/prisma/migrations/20260923120000_embed_slots_soft_delete/migration.sql b/packages/db-cn/prisma/migrations/20260923120000_embed_slots_soft_delete/migration.sql
new file mode 100644
index 0000000..b2fbfdd
--- /dev/null
+++ b/packages/db-cn/prisma/migrations/20260923120000_embed_slots_soft_delete/migration.sql
@@ -0,0 +1,2 @@
+-- 展示位软删除（deleteEmbedSlot）：列表隐藏；ov 经 enabled=false 快照下线。
+ALTER TABLE `embed_slots` ADD COLUMN `deletedAt` DATETIME(6) NULL;
diff --git a/packages/db-cn/prisma/schema.prisma b/packages/db-cn/prisma/schema.prisma
index fd386f4..a69a4c1 100644
--- a/packages/db-cn/prisma/schema.prisma
+++ b/packages/db-cn/prisma/schema.prisma
@@ -342,16 +342,17 @@ model user_sync_state {
 // embed_slot_members：授权成员表**建而未用**（P4b 权限简化为 admin-only——
 // 需求「创建者只操作被授权展示位」的授权面登记偏差，P5 按需出 API/UI）。
 model embed_slots {
-  id            String   @id @default(cuid())
-  publicToken   String   @unique @db.VarChar(32) // 嵌入代码 data-slot 引用（24 字符 [0-9a-z]，同相册令牌口径）
-  name          String   @db.VarChar(64)
-  enabled       Boolean  @default(true)
-  albumId       String?  @db.VarChar(64) // 绑定相册；null=未绑定（公开端 404）
-  configVersion Int      @default(1) // 任一管理面变更递增（嵌入端整体重置渲染依据）
+  id            String    @id @default(cuid())
+  publicToken   String    @unique @db.VarChar(32) // 嵌入代码 data-slot 引用（24 字符 [0-9a-z]，同相册令牌口径）
+  name          String    @db.VarChar(64)
+  enabled       Boolean   @default(true)
+  albumId       String?   @db.VarChar(64) // 绑定相册；null=未绑定（公开端 404）
+  configVersion Int       @default(1) // 任一管理面变更递增（嵌入端整体重置渲染依据）
   settings      Json // EmbedSlotSettings 归一化全集（字段恒齐全）
-  entityVersion Int      @default(1) // slot.updated 事件版本（同 photos 模式）
-  createdAt     DateTime @default(now()) @db.DateTime(6)
-  updatedAt     DateTime @updatedAt @db.DateTime(6)
+  entityVersion Int       @default(1) // slot.updated 事件版本（同 photos 模式）
+  deletedAt     DateTime? @db.DateTime(6) // 软删除（deleteEmbedSlot）：列表隐藏；ov 经 enabled=false 快照下线
+  createdAt     DateTime  @default(now()) @db.DateTime(6)
+  updatedAt     DateTime  @updatedAt @db.DateTime(6)
 }
 model embed_slot_members {
   id         String   @id @default(cuid())
diff --git a/services/api/src/embed/embed.controller.ts b/services/api/src/embed/embed.controller.ts
index ee29069..c8c8d02 100644
--- a/services/api/src/embed/embed.controller.ts
+++ b/services/api/src/embed/embed.controller.ts
@@ -7,6 +7,8 @@
 import {
   Body,
   Controller,
+  Delete,
+  HttpCode,
   Get,
   Param,
   Patch,
@@ -14,6 +16,7 @@ import {
   Query,
   Req,
   UseGuards,
+  HttpStatus,
 } from '@nestjs/common';
 import { userOf } from '../albums/albums.controller';
 import { AuthenticatedRequest, SessionGuard } from '../auth/session.guard';
@@ -53,6 +56,15 @@ export class EmbedSlotsController {
   }
 
   /** 部分更新（任一管理面变更递增 configVersion 并触发 slot-state 同步）。 */
+  @Delete(':id')
+  @HttpCode(HttpStatus.NO_CONTENT)
+  deleteEmbedSlot(
+    @Param('id') id: string,
+    @Req() req: AuthenticatedRequest,
+  ): Promise<void> {
+    return this.embedSlotsService.softDelete(userOf(req), id);
+  }
+
   @Patch(':id')
   updateEmbedSlot(
     @Param('id') id: string,
diff --git a/services/api/src/embed/embed.service.ts b/services/api/src/embed/embed.service.ts
index 95753f2..2f7fd58 100644
--- a/services/api/src/embed/embed.service.ts
+++ b/services/api/src/embed/embed.service.ts
@@ -193,7 +193,10 @@ export class EmbedSlotsService {
       }
     }
     const rows = await this.prisma.embed_slots.findMany({
-      where: decoded === null ? {} : keysetWhereDesc('createdAt', 'id', decoded),
+      where: {
+        deletedAt: null,
+        ...(decoded === null ? {} : keysetWhereDesc('createdAt', 'id', decoded)),
+      },
       orderBy: [{ createdAt: 'desc' }, { id: 'desc' }],
       take: limit + 1, // 多取一条探测 hasMore（避免额外 count）
     });
@@ -298,7 +301,7 @@ export class EmbedSlotsService {
     for (let attempt = 0; attempt < 3 && outcome === 'retry'; attempt++) {
       outcome = await this.prisma.$transaction(async (tx) => {
         const slot = await tx.embed_slots.findUnique({ where: { id: slotId } });
-        if (slot === null) {
+        if (slot === null || slot.deletedAt !== null) {
           throw slotNotFound();
         }
 
@@ -379,11 +382,72 @@ export class EmbedSlotsService {
   }
 
   /** 组装 EmbedSlot 响应（albumTitle 按绑定相册 defaultLocale 解析）。 */
+  /**
+   * 软删除（契约 deleteEmbedSlot）：deletedAt 标记 + entityVersion 自增 +
+   * outbox slot.updated（enabled=false 快照 → ov 公开端 404 下线）+ audit。
+   * 管理列表隐藏；数据保留，无恢复端点。幂等：重复删除 204。
+   */
+  async softDelete(user: AuthUser, slotId: string): Promise<void> {
+    this.assertAdmin(user);
+    for (let attempt = 0; attempt < 3; attempt++) {
+      const done = await this.prisma.$transaction(async (tx) => {
+        const slot = await tx.embed_slots.findUnique({ where: { id: slotId } });
+        if (slot === null) {
+          throw slotNotFound();
+        }
+        if (slot.deletedAt !== null) {
+          return true as const; // 幂等
+        }
+        const claimed = await tx.embed_slots.updateMany({
+          where: { id: slotId, entityVersion: slot.entityVersion },
+          data: {
+            deletedAt: new Date(),
+            entityVersion: { increment: 1 },
+          },
+        });
+        if (claimed.count === 0) {
+          return false as const;
+        }
+        const updated = await tx.embed_slots.findUniqueOrThrow({
+          where: { id: slotId },
+        });
+        await tx.outbox_events.create({
+          data: {
+            type: 'slot.updated',
+            albumId: updated.albumId ?? '',
+            entityVersion: updated.entityVersion,
+            // 公开可见性下线 → high（嵌入端尽快 404）
+            priority: 'high',
+            payload: buildSlotUpdatedPayload(
+              updated,
+              null,
+            ) as unknown as Prisma.InputJsonValue,
+          },
+        });
+        await tx.audit_logs.create({
+          data: {
+            actorId: user.id,
+            action: 'embed_slot.delete',
+            resourceId: slotId,
+          },
+        });
+        return true as const;
+      });
+      if (done) return;
+    }
+    throw new ApiException(
+      ErrorCodes.INTERNAL_ERROR,
+      'Internal server error',
+      HttpStatus.INTERNAL_SERVER_ERROR,
+    );
+  }
+
   private async loadSlot(slotId: string): Promise<EmbedSlotResponse> {
     const slot = await this.prisma.embed_slots.findUnique({
       where: { id: slotId },
     });
-    if (slot === null) {
+    if (slot === null || slot.deletedAt !== null) {
+      // 已删除与不存在同码 404（软删除语义，deleteEmbedSlot）。
       throw slotNotFound();
     }
     const title = slot.albumId === null
diff --git a/services/api/src/sync/payloads.ts b/services/api/src/sync/payloads.ts
index 33d90f9..196e9e2 100644
--- a/services/api/src/sync/payloads.ts
+++ b/services/api/src/sync/payloads.ts
@@ -62,6 +62,7 @@ type EmbedSlotRow = Pick<
   | 'configVersion'
   | 'settings'
   | 'entityVersion'
+  | 'deletedAt'
 >;
 
 /**
@@ -157,7 +158,9 @@ export function buildSlotUpdatedPayload(
   return {
     slotId: slot.id,
     publicToken: slot.publicToken,
-    enabled: slot.enabled,
+    // 软删除（deleteEmbedSlot）行以 enabled=false 快照下线 ov 副本
+    // （embed_slots_ov 无墓碑，enabled=false 即公开端 404）。
+    enabled: slot.deletedAt !== null ? false : slot.enabled,
     albumId: slot.albumId,
     albumPublicToken,
     configVersion: slot.configVersion,