diff --git a/apps/web-antd/src/api/marketing/index.ts b/apps/web-antd/src/api/marketing/index.ts
index 941828b..5765ce1 100644
--- a/apps/web-antd/src/api/marketing/index.ts
+++ b/apps/web-antd/src/api/marketing/index.ts
@@ -185,3 +185,4 @@ export async function deleteMarketingCouponApi(data: DeleteMarketingCouponDto) {
 
 export * from './flash-sale';
 export * from './full-reduction';
+export * from './seckill';
diff --git a/apps/web-antd/src/api/marketing/seckill.ts b/apps/web-antd/src/api/marketing/seckill.ts
new file mode 100644
index 0000000..a6674bd
--- /dev/null
+++ b/apps/web-antd/src/api/marketing/seckill.ts
@@ -0,0 +1,271 @@
+/**
+ * 文件职责：营销中心秒杀活动 API 与 DTO 定义。
+ * 1. 维护秒杀活动列表、详情、保存、状态切换、删除与选品契约。
+ */
+import { requestClient } from '#/api/request';
+
+/** 活动展示状态。 */
+export type MarketingSeckillDisplayStatus = 'ended' | 'ongoing' | 'upcoming';
+
+/** 活动编辑状态。 */
+export type MarketingSeckillEditorStatus = 'active' | 'completed';
+
+/** 秒杀活动类型。 */
+export type MarketingSeckillActivityType = 'hourly' | 'timed';
+
+/** 适用渠道。 */
+export type MarketingSeckillChannel = 'delivery' | 'dine_in' | 'pickup';
+
+/** 商品状态。 */
+export type MarketingSeckillProductStatus =
+  | 'off_shelf'
+  | 'on_sale'
+  | 'sold_out';
+
+/** 场次。 */
+export interface MarketingSeckillSessionDto {
+  durationMinutes: number;
+  startTime: string;
+}
+
+/** 秒杀商品。 */
+export interface MarketingSeckillProductDto {
+  categoryId: string;
+  categoryName: string;
+  name: string;
+  originalPrice: number;
+  perUserLimit: null | number;
+  productId: string;
+  seckillPrice: number;
+  soldCount: number;
+  spuCode: string;
+  status: MarketingSeckillProductStatus;
+  stockLimit: number;
+}
+
+/** 活动指标。 */
+export interface MarketingSeckillMetricsDto {
+  conversionRate: number;
+  dealCount: number;
+  monthlySeckillSalesCount: number;
+  participantCount: number;
+}
+
+/** 列表查询参数。 */
+export interface MarketingSeckillListQuery {
+  keyword?: string;
+  page: number;
+  pageSize: number;
+  status?: '' | MarketingSeckillDisplayStatus;
+  storeId?: string;
+}
+
+/** 详情查询参数。 */
+export interface MarketingSeckillDetailQuery {
+  activityId: string;
+  storeId: string;
+}
+
+/** 保存请求。 */
+export interface SaveMarketingSeckillDto {
+  activityType: MarketingSeckillActivityType;
+  channels: MarketingSeckillChannel[];
+  endDate?: string;
+  id?: string;
+  metrics?: MarketingSeckillMetricsDto;
+  name: string;
+  perUserLimit: null | number;
+  preheatEnabled: boolean;
+  preheatHours: null | number;
+  products: Array<{
+    perUserLimit: null | number;
+    productId: string;
+    seckillPrice: number;
+    stockLimit: number;
+  }>;
+  sessions: MarketingSeckillSessionDto[];
+  startDate?: string;
+  storeId: string;
+  timeEnd?: string;
+  timeStart?: string;
+}
+
+/** 状态修改请求。 */
+export interface ChangeMarketingSeckillStatusDto {
+  activityId: string;
+  status: MarketingSeckillEditorStatus;
+  storeId: string;
+}
+
+/** 删除请求。 */
+export interface DeleteMarketingSeckillDto {
+  activityId: string;
+  storeId: string;
+}
+
+/** 列表统计。 */
+export interface MarketingSeckillStatsDto {
+  conversionRate: number;
+  monthlySeckillSalesCount: number;
+  ongoingCount: number;
+  totalCount: number;
+}
+
+/** 列表项。 */
+export interface MarketingSeckillListItemDto {
+  activityType: MarketingSeckillActivityType;
+  channels: MarketingSeckillChannel[];
+  displayStatus: MarketingSeckillDisplayStatus;
+  endDate?: string;
+  id: string;
+  isDimmed: boolean;
+  metrics: MarketingSeckillMetricsDto;
+  name: string;
+  perUserLimit: null | number;
+  preheatEnabled: boolean;
+  preheatHours: null | number;
+  products: MarketingSeckillProductDto[];
+  sessions: MarketingSeckillSessionDto[];
+  startDate?: string;
+  status: MarketingSeckillEditorStatus;
+  storeIds: string[];
+  timeEnd?: string;
+  timeStart?: string;
+  updatedAt: string;
+}
+
+/** 列表结果。 */
+export interface MarketingSeckillListResultDto {
+  items: MarketingSeckillListItemDto[];
+  page: number;
+  pageSize: number;
+  stats: MarketingSeckillStatsDto;
+  total: number;
+}
+
+/** 详情数据。 */
+export interface MarketingSeckillDetailDto {
+  activityType: MarketingSeckillActivityType;
+  channels: MarketingSeckillChannel[];
+  displayStatus: MarketingSeckillDisplayStatus;
+  endDate?: string;
+  id: string;
+  metrics: MarketingSeckillMetricsDto;
+  name: string;
+  perUserLimit: null | number;
+  preheatEnabled: boolean;
+  preheatHours: null | number;
+  products: MarketingSeckillProductDto[];
+  sessions: MarketingSeckillSessionDto[];
+  startDate?: string;
+  status: MarketingSeckillEditorStatus;
+  storeIds: string[];
+  timeEnd?: string;
+  timeStart?: string;
+  updatedAt: string;
+}
+
+/** 选品分类查询参数。 */
+export interface MarketingSeckillPickerCategoryQuery {
+  storeId: string;
+}
+
+/** 选品分类项。 */
+export interface MarketingSeckillPickerCategoryItemDto {
+  id: string;
+  name: string;
+  productCount: number;
+}
+
+/** 选品商品查询参数。 */
+export interface MarketingSeckillPickerProductQuery {
+  categoryId?: string;
+  keyword?: string;
+  limit?: number;
+  storeId: string;
+}
+
+/** 选品商品项。 */
+export interface MarketingSeckillPickerProductItemDto {
+  categoryId: string;
+  categoryName: string;
+  id: string;
+  name: string;
+  price: number;
+  spuCode: string;
+  status: MarketingSeckillProductStatus;
+  stock: number;
+}
+
+/** 获取列表。 */
+export async function getMarketingSeckillListApi(
+  params: MarketingSeckillListQuery,
+) {
+  return requestClient.get<MarketingSeckillListResultDto>(
+    '/marketing/seckill/list',
+    {
+      params,
+    },
+  );
+}
+
+/** 获取详情。 */
+export async function getMarketingSeckillDetailApi(
+  params: MarketingSeckillDetailQuery,
+) {
+  return requestClient.get<MarketingSeckillDetailDto>(
+    '/marketing/seckill/detail',
+    {
+      params,
+    },
+  );
+}
+
+/** 保存活动。 */
+export async function saveMarketingSeckillApi(data: SaveMarketingSeckillDto) {
+  return requestClient.post<MarketingSeckillDetailDto>(
+    '/marketing/seckill/save',
+    data,
+  );
+}
+
+/** 修改状态。 */
+export async function changeMarketingSeckillStatusApi(
+  data: ChangeMarketingSeckillStatusDto,
+) {
+  return requestClient.post<MarketingSeckillDetailDto>(
+    '/marketing/seckill/status',
+    data,
+  );
+}
+
+/** 删除活动。 */
+export async function deleteMarketingSeckillApi(
+  data: DeleteMarketingSeckillDto,
+) {
+  return requestClient.post('/marketing/seckill/delete', data);
+}
+
+/** 获取选品分类。 */
+export async function getMarketingSeckillPickerCategoriesApi(
+  params: MarketingSeckillPickerCategoryQuery,
+) {
+  return requestClient.get<MarketingSeckillPickerCategoryItemDto[]>(
+    '/marketing/seckill/picker/categories',
+    {
+      params,
+    },
+  );
+}
+
+/** 获取选品商品。 */
+export async function getMarketingSeckillPickerProductsApi(
+  params: MarketingSeckillPickerProductQuery,
+) {
+  return requestClient.get<MarketingSeckillPickerProductItemDto[]>(
+    '/marketing/seckill/picker/products',
+    {
+      params,
+    },
+  );
+}
diff --git a/apps/web-antd/src/views/marketing/flash-sale/components/FlashSaleEditorDrawer.vue b/apps/web-antd/src/views/marketing/flash-sale/components/FlashSaleEditorDrawer.vue
index 350d238..25ada47 100644
--- a/apps/web-antd/src/views/marketing/flash-sale/components/FlashSaleEditorDrawer.vue
+++ b/apps/web-antd/src/views/marketing/flash-sale/components/FlashSaleEditorDrawer.vue
@@ -64,12 +64,27 @@ const emit = defineEmits<{
   (event: 'toggleWeekDay', day: number): void;
 }>();
 
-function onDateRangeChange(value: [Dayjs, Dayjs] | null) {
-  emit('setValidDateRange', value);
+type RangePickerValue = [Dayjs, Dayjs] | [string, string] | null;
+
+function normalizeDayjsRange(value: RangePickerValue): [Dayjs, Dayjs] | null {
+  if (!value) {
+    return null;
+  }
+
+  const [start, end] = value;
+  if (typeof start === 'string' || typeof end === 'string') {
+    return null;
+  }
+
+  return [start, end];
 }
 
-function onTimeRangeChange(value: [Dayjs, Dayjs] | null) {
-  emit('setTimeRange', value);
+function onDateRangeChange(value: RangePickerValue) {
+  emit('setValidDateRange', normalizeDayjsRange(value));
+}
+
+function onTimeRangeChange(value: RangePickerValue) {
+  emit('setTimeRange', normalizeDayjsRange(value));
 }
 
 function parseNullableNumber(value: null | number | string) {
diff --git a/apps/web-antd/src/views/marketing/seckill/components/SeckillActivityCard.vue b/apps/web-antd/src/views/marketing/seckill/components/SeckillActivityCard.vue
new file mode 100644
index 0000000..ff96cec
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/components/SeckillActivityCard.vue
@@ -0,0 +1,129 @@
+<script setup lang="ts">
+/**
+ * 文件职责：秒杀活动卡片。
+ */
+import type { SeckillCardViewModel } from '../types';
+
+import { computed } from 'vue';
+
+import { IconifyIcon } from '@vben/icons';
+
+import {
+  SECKILL_STATUS_CLASS_MAP,
+  SECKILL_STATUS_TEXT_MAP,
+} from '../composables/seckill-page/constants';
+import {
+  formatCurrency,
+  resolveCardSummary,
+  resolveCardTimeText,
+  resolveProgressClass,
+  resolveProgressPercent,
+} from '../composables/seckill-page/helpers';
+
+const props = defineProps<{
+  item: SeckillCardViewModel;
+}>();
+
+const emit = defineEmits<{
+  edit: [item: SeckillCardViewModel];
+  remove: [item: SeckillCardViewModel];
+  toggleStatus: [item: SeckillCardViewModel];
+}>();
+
+const summaryItems = computed(() => resolveCardSummary(props.item));
+const statusActionText = computed(() =>
+  props.item.status === 'completed' ? '启用' : '停用',
+);
+</script>
+
+<template>
+  <div class="sk-card" :class="{ ended: item.isDimmed }">
+    <div class="sk-card-hd">
+      <span class="sk-card-name">{{ item.name }}</span>
+      <span class="g-tag" :class="SECKILL_STATUS_CLASS_MAP[item.displayStatus]">
+        {{ SECKILL_STATUS_TEXT_MAP[item.displayStatus] }}
+      </span>
+      <span class="sk-card-time">
+        <IconifyIcon
+          :icon="
+            item.displayStatus === 'upcoming' || item.displayStatus === 'ended'
+              ? 'lucide:calendar-days'
+              : 'lucide:clock-3'
+          "
+        />
+        {{ resolveCardTimeText(item) }}
+      </span>
+    </div>
+
+    <div class="sk-prod-list">
+      <div
+        v-for="product in item.products"
+        :key="product.productId"
+        class="sk-prod-row"
+      >
+        <span class="sk-prod-name">{{ product.name }}</span>
+        <span class="sk-prod-prices">
+          <span class="sk-orig-price">{{
+            formatCurrency(product.originalPrice)
+          }}</span>
+          <span class="sk-seckill-price">{{
+            formatCurrency(product.seckillPrice)
+          }}</span>
+        </span>
+
+        <div class="sk-progress-wrap">
+          <div class="sk-progress">
+            <div
+              class="sk-progress-fill"
+              :class="
+                resolveProgressClass(
+                  resolveProgressPercent(product.soldCount, product.stockLimit),
+                )
+              "
+              :style="{
+                width: `${resolveProgressPercent(product.soldCount, product.stockLimit)}%`,
+              }"
+            ></div>
+            <span class="sk-progress-text">
+              已抢 {{ product.soldCount }}/{{ product.stockLimit }}
+            </span>
+          </div>
+          <span
+            v-if="product.soldCount >= product.stockLimit"
+            class="sk-sold-out"
+          >
+            <IconifyIcon icon="lucide:flame" />
+            已抢光
+          </span>
+        </div>
+      </div>
+    </div>
+
+    <div class="sk-card-summary">
+      <span v-for="summary in summaryItems" :key="summary.label">
+        {{ summary.label }}
+        <strong>{{ summary.value }}</strong>
+      </span>
+    </div>
+
+    <div class="sk-card-ft">
+      <button type="button" class="g-action" @click="emit('edit', props.item)">
+        编辑
+      </button>
+      <button
+        type="button"
+        class="g-action"
+        @click="emit('toggleStatus', props.item)"
+      >
+        {{ statusActionText }}
+      </button>
+      <button
+        type="button"
+        class="g-action g-action-danger"
+        @click="emit('remove', props.item)"
+      >
+        删除
+      </button>
+    </div>
+  </div>
+</template>
diff --git a/apps/web-antd/src/views/marketing/seckill/components/SeckillEditorDrawer.vue b/apps/web-antd/src/views/marketing/seckill/components/SeckillEditorDrawer.vue
new file mode 100644
index 0000000..632237e
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/components/SeckillEditorDrawer.vue
@@ -0,0 +1,357 @@
+<script setup lang="ts">
+import type { Dayjs } from 'dayjs';
+
+import type { SeckillEditorForm } from '../types';
+
+import type {
+  MarketingSeckillActivityType,
+  MarketingSeckillChannel,
+} from '#/api/marketing';
+
+import {
+  Button,
+  DatePicker,
+  Drawer,
+  Form,
+  Input,
+  InputNumber,
+  Spin,
+  Switch,
+  TimePicker,
+} from 'ant-design-vue';
+
+/**
+ * 文件职责：秒杀活动主编辑抽屉。
+ */
+import {
+  SECKILL_ACTIVITY_TYPE_OPTIONS,
+  SECKILL_CHANNEL_OPTIONS,
+} from '../composables/seckill-page/constants';
+import { formatCurrency } from '../composables/seckill-page/helpers';
+
+defineProps<{
+  form: SeckillEditorForm;
+  loading: boolean;
+  open: boolean;
+  submitText: string;
+  submitting: boolean;
+  title: string;
+}>();
+
+const emit = defineEmits<{
+  (event: 'addSession'): void;
+  (event: 'close'): void;
+  (event: 'openProductPicker'): void;
+  (event: 'removeProduct', index: number): void;
+  (event: 'removeSession', index: number): void;
+  (event: 'setActivityType', value: MarketingSeckillActivityType): void;
+  (event: 'setName', value: string): void;
+  (event: 'setPerUserLimit', value: null | number): void;
+  (event: 'setPreheatEnabled', value: boolean): void;
+  (event: 'setPreheatHours', value: null | number): void;
+  (event: 'setProductPerUserLimit', index: number, value: null | number): void;
+  (event: 'setProductSeckillPrice', index: number, value: null | number): void;
+  (event: 'setProductStockLimit', index: number, value: null | number): void;
+  (event: 'setSessionDuration', index: number, value: null | number): void;
+  (event: 'setSessionStartTime', index: number, value: string): void;
+  (event: 'setTimeRange', value: [Dayjs, Dayjs] | null): void;
+  (event: 'setValidDateRange', value: [Dayjs, Dayjs] | null): void;
+  (event: 'submit'): void;
+  (event: 'toggleChannel', channel: MarketingSeckillChannel): void;
+}>();
+
+type RangePickerValue = [Dayjs, Dayjs] | [string, string] | null;
+
+function normalizeDayjsRange(value: RangePickerValue): [Dayjs, Dayjs] | null {
+  if (!value) {
+    return null;
+  }
+
+  const [start, end] = value;
+  if (typeof start === 'string' || typeof end === 'string') {
+    return null;
+  }
+
+  return [start, end];
+}
+
+function onDateRangeChange(value: RangePickerValue) {
+  emit('setValidDateRange', normalizeDayjsRange(value));
+}
+
+function onTimeRangeChange(value: RangePickerValue) {
+  emit('setTimeRange', normalizeDayjsRange(value));
+}
+
+function parseNullableNumber(value: null | number | string) {
+  if (value === null || value === undefined || value === '') {
+    return null;
+  }
+  const numeric = Number(value);
+  return Number.isNaN(numeric) ? null : numeric;
+}
+
+function parseNullableInteger(value: null | number | string) {
+  if (value === null || value === undefined || value === '') {
+    return null;
+  }
+  const numeric = Number(value);
+  if (Number.isNaN(numeric)) {
+    return null;
+  }
+  return Math.floor(numeric);
+}
+</script>
+
+<template>
+  <Drawer
+    :open="open"
+    :title="title"
+    width="560"
+    :destroy-on-close="false"
+    class="sk-editor-drawer"
+    @close="emit('close')"
+  >
+    <Spin :spinning="loading">
+      <Form layout="vertical" class="sk-editor-form">
+        <Form.Item label="活动名称" required>
+          <Input
+            :value="form.name"
+            :maxlength="64"
+            placeholder="如：午间秒杀、整点特惠"
+            @update:value="(value) => emit('setName', String(value ?? ''))"
+          />
+        </Form.Item>
+
+        <Form.Item label="活动类型" required>
+          <div class="sk-pill-group">
+            <button
+              v-for="item in SECKILL_ACTIVITY_TYPE_OPTIONS"
+              :key="item.value"
+              type="button"
+              class="sk-pill"
+              :class="{ checked: form.activityType === item.value }"
+              @click="emit('setActivityType', item.value)"
+            >
+              {{ item.label }}
+            </button>
+          </div>
+        </Form.Item>
+
+        <Form.Item
+          v-if="form.activityType === 'timed'"
+          label="活动时间"
+          required
+        >
+          <DatePicker.RangePicker
+            :value="form.validDateRange ?? undefined"
+            format="YYYY-MM-DD"
+            class="sk-range-picker"
+            @update:value="onDateRangeChange"
+          />
+          <TimePicker.RangePicker
+            :value="form.timeRange ?? undefined"
+            format="HH:mm"
+            class="sk-range-picker"
+            style="margin-top: 8px"
+            @update:value="onTimeRangeChange"
+          />
+        </Form.Item>
+
+        <Form.Item v-else label="场次设置" required>
+          <div class="sk-session-list">
+            <div
+              v-for="(session, index) in form.sessions"
+              :key="session.key"
+              class="sk-session-row"
+            >
+              <Input
+                :value="session.startTime"
+                type="time"
+                class="sk-session-time"
+                @update:value="
+                  (value) =>
+                    emit('setSessionStartTime', index, String(value ?? ''))
+                "
+              />
+              <span class="sk-session-label">持续</span>
+              <InputNumber
+                :value="session.durationMinutes ?? undefined"
+                :min="1"
+                :precision="0"
+                class="sk-session-duration"
+                @update:value="
+                  (value) =>
+                    emit(
+                      'setSessionDuration',
+                      index,
+                      parseNullableInteger(value),
+                    )
+                "
+              />
+              <span class="sk-session-label">分钟</span>
+              <button
+                type="button"
+                class="sk-session-remove"
+                @click="emit('removeSession', index)"
+              >
+                ×
+              </button>
+            </div>
+          </div>
+          <Button size="small" @click="emit('addSession')">+ 添加场次</Button>
+        </Form.Item>
+
+        <Form.Item label="秒杀商品" required>
+          <div v-if="form.products.length === 0" class="sk-product-empty">
+            暂未添加秒杀商品
+          </div>
+
+          <div
+            v-for="(item, index) in form.products"
+            :key="item.productId"
+            class="sk-drawer-prod"
+          >
+            <div class="sk-drawer-prod-hd">
+              <span>{{ item.name }}</span>
+              <button
+                type="button"
+                class="sk-drawer-prod-remove"
+                @click="emit('removeProduct', index)"
+              >
+                ×
+              </button>
+            </div>
+            <div class="sk-drawer-prod-bd">
+              <div class="sk-field">
+                <label>原价</label>
+                <Input :value="formatCurrency(item.originalPrice)" readonly />
+              </div>
+              <div class="sk-field">
+                <label>秒杀价</label>
+                <InputNumber
+                  :value="item.seckillPrice ?? undefined"
+                  :min="0.01"
+                  :precision="2"
+                  placeholder="请输入秒杀价"
+                  @update:value="
+                    (value) =>
+                      emit(
+                        'setProductSeckillPrice',
+                        index,
+                        parseNullableNumber(value),
+                      )
+                  "
+                />
+              </div>
+              <div class="sk-field">
+                <label>限量(份)</label>
+                <InputNumber
+                  :value="item.stockLimit ?? undefined"
+                  :min="1"
+                  :precision="0"
+                  placeholder="如：50"
+                  @update:value="
+                    (value) =>
+                      emit(
+                        'setProductStockLimit',
+                        index,
+                        parseNullableInteger(value),
+                      )
+                  "
+                />
+              </div>
+              <div class="sk-field">
+                <label>每人限购</label>
+                <InputNumber
+                  :value="item.perUserLimit ?? undefined"
+                  :min="1"
+                  :precision="0"
+                  placeholder="不限则留空"
+                  @update:value="
+                    (value) =>
+                      emit(
+                        'setProductPerUserLimit',
+                        index,
+                        parseNullableInteger(value),
+                      )
+                  "
+                />
+              </div>
+            </div>
+          </div>
+
+          <Button size="small" @click="emit('openProductPicker')">
+            + 添加商品
+          </Button>
+        </Form.Item>
+
+        <Form.Item label="适用渠道">
+          <div class="sk-pill-group">
+            <button
+              v-for="item in SECKILL_CHANNEL_OPTIONS"
+              :key="item.value"
+              type="button"
+              class="sk-pill"
+              :class="{ checked: form.channels.includes(item.value) }"
+              @click="emit('toggleChannel', item.value)"
+            >
+              {{ item.label }}
+            </button>
+          </div>
+        </Form.Item>
+
+        <Form.Item label="每人限购">
+          <div class="sk-limit-row">
+            <InputNumber
+              :value="form.perUserLimit ?? undefined"
+              :min="1"
+              :precision="0"
+              placeholder="不限则留空"
+              @update:value="
+                (value) => emit('setPerUserLimit', parseNullableInteger(value))
+              "
+            />
+            <span class="sk-unit">件</span>
+          </div>
+          <div class="g-hint">活动期间每人累计可秒杀的商品总数，留空不限</div>
+        </Form.Item>
+
+        <Form.Item label="预热设置">
+          <div class="sk-preheat-row">
+            <Switch
+              :checked="form.preheatEnabled"
+              @update:checked="
+                (value) => emit('setPreheatEnabled', Boolean(value))
+              "
+            />
+            <span class="sk-session-label">开启预热</span>
+            <template v-if="form.preheatEnabled">
+              <span class="sk-session-label">提前</span>
+              <InputNumber
+                :value="form.preheatHours ?? undefined"
+                :min="1"
+                :precision="0"
+                @update:value="
+                  (value) =>
+                    emit('setPreheatHours', parseNullableInteger(value))
+                "
+              />
+              <span class="sk-session-label">小时</span>
+            </template>
+          </div>
+          <div class="g-hint">在商品页展示秒杀预告，吸引用户提前关注</div>
+        </Form.Item>
+      </Form>
+    </Spin>
+
+    <template #footer>
+      <div class="sk-drawer-footer">
+        <Button @click="emit('close')">取消</Button>
+        <Button type="primary" :loading="submitting" @click="emit('submit')">
+          {{ submitText }}
+        </Button>
+      </div>
+    </template>
+  </Drawer>
+</template>
diff --git a/apps/web-antd/src/views/marketing/seckill/components/SeckillProductPickerDrawer.vue b/apps/web-antd/src/views/marketing/seckill/components/SeckillProductPickerDrawer.vue
new file mode 100644
index 0000000..cdbc77a
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/components/SeckillProductPickerDrawer.vue
@@ -0,0 +1,174 @@
+<script setup lang="ts">
+import type {
+  SeckillPickerCategoryItem,
+  SeckillPickerProductItem,
+} from '../types';
+
+/**
+ * 文件职责：秒杀活动商品选择二级抽屉。
+ */
+import { computed } from 'vue';
+
+import { Button, Drawer, Empty, Input, Select, Spin } from 'ant-design-vue';
+
+import { SECKILL_PRODUCT_STATUS_TEXT_MAP } from '../composables/seckill-page/constants';
+import { formatCurrency } from '../composables/seckill-page/helpers';
+
+const props = defineProps<{
+  categories: SeckillPickerCategoryItem[];
+  categoryFilterId: string;
+  keyword: string;
+  loading: boolean;
+  open: boolean;
+  products: SeckillPickerProductItem[];
+  selectedProductIds: string[];
+}>();
+
+const emit = defineEmits<{
+  (event: 'close'): void;
+  (event: 'search'): void;
+  (event: 'setCategoryFilterId', value: string): void;
+  (event: 'setKeyword', value: string): void;
+  (event: 'submit'): void;
+  (event: 'toggleAll', checked: boolean): void;
+  (event: 'toggleProduct', productId: string): void;
+}>();
+
+const categoryOptions = computed(() => [
+  { label: '全部分类', value: '' },
+  ...props.categories.map((item) => ({
+    label: item.name,
+    value: item.id,
+  })),
+]);
+
+const allChecked = computed(
+  () =>
+    props.products.length > 0 &&
+    props.products.every((item) => props.selectedProductIds.includes(item.id)),
+);
+const selectedCount = computed(() => props.selectedProductIds.length);
+
+function setKeyword(value: string) {
+  emit('setKeyword', value);
+}
+
+function setCategoryFilterId(value: unknown) {
+  emit('setCategoryFilterId', String(value ?? ''));
+}
+
+function toggleAll() {
+  emit('toggleAll', !allChecked.value);
+}
+
+function toggleProduct(productId: string) {
+  emit('toggleProduct', productId);
+}
+
+function resolveStatusClass(status: SeckillPickerProductItem['status']) {
+  if (status === 'on_sale') {
+    return 'pp-prod-status on';
+  }
+  if (status === 'sold_out') {
+    return 'pp-prod-status sold';
+  }
+  return 'pp-prod-status off';
+}
+</script>
+
+<template>
+  <Drawer
+    :open="open"
+    title="添加秒杀商品"
+    width="760"
+    class="sk-product-picker-drawer"
+    @close="emit('close')"
+  >
+    <div class="pp-toolbar">
+      <div class="pp-search">
+        <Input
+          :value="keyword"
+          placeholder="搜索商品名称或编码..."
+          allow-clear
+          @update:value="setKeyword"
+          @press-enter="emit('search')"
+        />
+      </div>
+      <Select
+        :value="categoryFilterId"
+        :options="categoryOptions"
+        class="pp-cat-select"
+        @update:value="setCategoryFilterId"
+      />
+      <Button @click="emit('search')">搜索</Button>
+      <span class="pp-selected-count">已选 {{ selectedCount }} 个</span>
+    </div>
+
+    <div class="pp-body">
+      <Spin :spinning="loading">
+        <div v-if="products.length === 0" class="pp-empty">
+          <Empty description="暂无可选商品" />
+        </div>
+
+        <table v-else class="pp-table">
+          <thead>
+            <tr>
+              <th class="pp-col-check">
+                <input
+                  type="checkbox"
+                  :checked="allChecked"
+                  @change="toggleAll"
+                />
+              </th>
+              <th>商品</th>
+              <th>分类</th>
+              <th>售价</th>
+              <th>库存</th>
+              <th>状态</th>
+            </tr>
+          </thead>
+          <tbody>
+            <tr
+              v-for="item in products"
+              :key="item.id"
+              :class="{ 'pp-checked': selectedProductIds.includes(item.id) }"
+              @click="toggleProduct(item.id)"
+            >
+              <td class="pp-col-check">
+                <input
+                  type="checkbox"
+                  :checked="selectedProductIds.includes(item.id)"
+                  @change.stop="toggleProduct(item.id)"
+                />
+              </td>
+              <td>
+                <div class="pp-prod-name">{{ item.name }}</div>
+                <div class="pp-prod-spu">{{ item.spuCode }}</div>
+              </td>
+              <td>{{ item.categoryName }}</td>
+              <td>{{ formatCurrency(item.price) }}</td>
+              <td>{{ item.stock }}</td>
+              <td>
+                <span :class="resolveStatusClass(item.status)">
+                  {{ SECKILL_PRODUCT_STATUS_TEXT_MAP[item.status] }}
+                </span>
+              </td>
+            </tr>
+          </tbody>
+        </table>
+      </Spin>
+    </div>
+
+    <template #footer>
+      <div class="pp-footer">
+        <div class="pp-footer-info">
+          已选择 <strong>{{ selectedCount }}</strong> 个商品
+        </div>
+        <div class="pp-footer-btns">
+          <Button @click="emit('close')">取消</Button>
+          <Button type="primary" @click="emit('submit')">确认选择</Button>
+        </div>
+      </div>
+    </template>
+  </Drawer>
+</template>
diff --git a/apps/web-antd/src/views/marketing/seckill/components/SeckillStatsCards.vue b/apps/web-antd/src/views/marketing/seckill/components/SeckillStatsCards.vue
new file mode 100644
index 0000000..c9ba913
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/components/SeckillStatsCards.vue
@@ -0,0 +1,37 @@
+<script setup lang="ts">
+/**
+ * 文件职责：秒杀活动统计条。
+ */
+import type { SeckillStatsViewModel } from '../types';
+
+import {
+  formatInteger,
+  trimDecimal,
+} from '../composables/seckill-page/helpers';
+
+defineProps<{
+  stats: SeckillStatsViewModel;
+}>();
+</script>
+
+<template>
+  <div class="sk-stats">
+    <span>
+      秒杀活动
+      <strong>{{ formatInteger(stats.totalCount) }}</strong>
+    </span>
+    <span>
+      进行中
+      <strong>{{ formatInteger(stats.ongoingCount) }}</strong>
+    </span>
+    <span>
+      本月秒杀销量
+      <strong>{{ formatInteger(stats.monthlySeckillSalesCount) }}</strong>
+      单
+    </span>
+    <span>
+      秒杀转化率
+      <strong>{{ trimDecimal(stats.conversionRate) }}%</strong>
+    </span>
+  </div>
+</template>
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/card-actions.ts b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/card-actions.ts
new file mode 100644
index 0000000..621ed98
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/card-actions.ts
@@ -0,0 +1,98 @@
+import type { SeckillCardViewModel } from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动卡片行操作。
+ */
+import { message, Modal } from 'ant-design-vue';
+
+import {
+  changeMarketingSeckillStatusApi,
+  deleteMarketingSeckillApi,
+} from '#/api/marketing';
+
+interface CreateCardActionsOptions {
+  loadActivities: () => Promise<void>;
+  resolveOperationStoreId: (preferredStoreIds?: string[]) => string;
+}
+
+export function createCardActions(options: CreateCardActionsOptions) {
+  function toggleActivityStatus(item: SeckillCardViewModel) {
+    const operationStoreId = options.resolveOperationStoreId(item.storeIds);
+    if (!operationStoreId) {
+      return;
+    }
+
+    const nextStatus = item.status === 'completed' ? 'active' : 'completed';
+    const isEnabling = nextStatus === 'active';
+    const feedbackKey = `seckill-status-${item.id}`;
+
+    Modal.confirm({
+      title: isEnabling
+        ? `确认启用活动「${item.name}」吗？`
+        : `确认停用活动「${item.name}」吗？`,
+      content: isEnabling
+        ? '启用后活动将恢复为进行中状态。'
+        : '停用后活动将结束，可后续再次启用。',
+      okText: isEnabling ? '确认启用' : '确认停用',
+      cancelText: '取消',
+      async onOk() {
+        try {
+          message.loading({
+            key: feedbackKey,
+            duration: 0,
+            content: isEnabling ? '正在启用活动...' : '正在停用活动...',
+          });
+          await changeMarketingSeckillStatusApi({
+            storeId: operationStoreId,
+            activityId: item.id,
+            status: nextStatus,
+          });
+          message.success({
+            key: feedbackKey,
+            content: isEnabling ? '活动已启用' : '活动已停用',
+          });
+          await options.loadActivities();
+        } catch (error) {
+          console.error(error);
+          message.error({
+            key: feedbackKey,
+            content: isEnabling
+              ? '启用失败，请稍后重试'
+              : '停用失败，请稍后重试',
+          });
+        }
+      },
+    });
+  }
+
+  function removeActivity(item: SeckillCardViewModel) {
+    const operationStoreId = options.resolveOperationStoreId(item.storeIds);
+    if (!operationStoreId) {
+      return;
+    }
+
+    Modal.confirm({
+      title: `确认删除活动「${item.name}」吗？`,
+      okText: '确认删除',
+      cancelText: '取消',
+      async onOk() {
+        try {
+          await deleteMarketingSeckillApi({
+            storeId: operationStoreId,
+            activityId: item.id,
+          });
+          message.success('活动已删除');
+          await options.loadActivities();
+        } catch (error) {
+          console.error(error);
+          message.error('删除失败，请稍后重试');
+        }
+      },
+    });
+  }
+
+  return {
+    removeActivity,
+    toggleActivityStatus,
+  };
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/constants.ts b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/constants.ts
new file mode 100644
index 0000000..03d9586
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/constants.ts
@@ -0,0 +1,169 @@
+import type {
+  MarketingSeckillActivityType,
+  MarketingSeckillChannel,
+  MarketingSeckillDisplayStatus,
+  MarketingSeckillProductStatus,
+} from '#/api/marketing';
+import type {
+  SeckillEditorForm,
+  SeckillEditorProductForm,
+  SeckillEditorSessionForm,
+  SeckillFilterForm,
+} from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动页面常量与默认表单。
+ */
+
+/** 状态筛选项。 */
+export const SECKILL_STATUS_FILTER_OPTIONS: Array<{
+  label: string;
+  value: '' | MarketingSeckillDisplayStatus;
+}> = [
+  { label: '全部状态', value: '' },
+  { label: '进行中', value: 'ongoing' },
+  { label: '未开始', value: 'upcoming' },
+  { label: '已结束', value: 'ended' },
+];
+
+/** 活动类型选项。 */
+export const SECKILL_ACTIVITY_TYPE_OPTIONS: Array<{
+  label: string;
+  value: MarketingSeckillActivityType;
+}> = [
+  { label: '限时秒杀', value: 'timed' },
+  { label: '整点秒杀', value: 'hourly' },
+];
+
+/** 适用渠道选项。 */
+export const SECKILL_CHANNEL_OPTIONS: Array<{
+  label: string;
+  value: MarketingSeckillChannel;
+}> = [
+  { label: '外卖', value: 'delivery' },
+  { label: '自提', value: 'pickup' },
+  { label: '堂食', value: 'dine_in' },
+];
+
+/** 展示状态文案。 */
+export const SECKILL_STATUS_TEXT_MAP: Record<
+  MarketingSeckillDisplayStatus,
+  string
+> = {
+  ongoing: '进行中',
+  upcoming: '未开始',
+  ended: '已结束',
+};
+
+/** 展示状态类。 */
+export const SECKILL_STATUS_CLASS_MAP: Record<
+  MarketingSeckillDisplayStatus,
+  string
+> = {
+  ongoing: 'sk-tag-running',
+  upcoming: 'sk-tag-notstarted',
+  ended: 'sk-tag-ended',
+};
+
+/** 商品状态文案。 */
+export const SECKILL_PRODUCT_STATUS_TEXT_MAP: Record<
+  MarketingSeckillProductStatus,
+  string
+> = {
+  on_sale: '在售',
+  off_shelf: '下架',
+  sold_out: '沽清',
+};
+
+/** 创建默认筛选表单。 */
+export function createDefaultSeckillFilterForm(): SeckillFilterForm {
+  return {
+    status: '',
+  };
+}
+
+/** 创建空指标对象。 */
+export function createEmptySeckillMetrics() {
+  return {
+    participantCount: 0,
+    dealCount: 0,
+    conversionRate: 0,
+    monthlySeckillSalesCount: 0,
+  };
+}
+
+/** 创建默认场次表单项。 */
+export function createDefaultSeckillSessionForm(
+  session?: Partial<SeckillEditorSessionForm>,
+): SeckillEditorSessionForm {
+  return {
+    key: session?.key ?? `${Date.now()}-${Math.random()}`,
+    startTime: session?.startTime ?? '',
+    durationMinutes:
+      session?.durationMinutes === null ||
+      session?.durationMinutes === undefined
+        ? 60
+        : Number(session.durationMinutes),
+  };
+}
+
+/** 创建默认商品表单。 */
+export function createDefaultSeckillProductForm(
+  product?: Partial<SeckillEditorProductForm>,
+): SeckillEditorProductForm {
+  return {
+    productId: product?.productId ?? '',
+    categoryId: product?.categoryId ?? '',
+    categoryName: product?.categoryName ?? '',
+    name: product?.name ?? '',
+    spuCode: product?.spuCode ?? '',
+    status: product?.status ?? 'off_shelf',
+    originalPrice: Number(product?.originalPrice ?? 0),
+    seckillPrice:
+      product?.seckillPrice === null || product?.seckillPrice === undefined
+        ? null
+        : Number(product.seckillPrice),
+    stockLimit:
+      product?.stockLimit === null || product?.stockLimit === undefined
+        ? null
+        : Number(product.stockLimit),
+    perUserLimit:
+      product?.perUserLimit === null || product?.perUserLimit === undefined
+        ? null
+        : Number(product.perUserLimit),
+    soldCount: Number(product?.soldCount ?? 0),
+  };
+}
+
+/** 创建默认编辑表单。 */
+export function createDefaultSeckillEditorForm(): SeckillEditorForm {
+  return {
+    id: '',
+    name: '',
+    activityType: 'timed',
+    validDateRange: null,
+    timeRange: null,
+    sessions: [
+      createDefaultSeckillSessionForm({
+        startTime: '10:00',
+        durationMinutes: 60,
+      }),
+      createDefaultSeckillSessionForm({
+        startTime: '14:00',
+        durationMinutes: 60,
+      }),
+      createDefaultSeckillSessionForm({
+        startTime: '18:00',
+        durationMinutes: 60,
+      }),
+    ],
+    channels: ['delivery', 'pickup', 'dine_in'],
+    perUserLimit: null,
+    preheatEnabled: true,
+    preheatHours: 2,
+    products: [],
+    metrics: createEmptySeckillMetrics(),
+    status: 'active',
+    storeIds: [],
+  };
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/data-actions.ts b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/data-actions.ts
new file mode 100644
index 0000000..0724e5c
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/data-actions.ts
@@ -0,0 +1,115 @@
+import type { Ref } from 'vue';
+
+import type { StoreListItemDto } from '#/api/store';
+import type {
+  SeckillCardViewModel,
+  SeckillFilterForm,
+  SeckillStatsViewModel,
+} from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动页面数据读取动作。
+ */
+import { message } from 'ant-design-vue';
+
+import { getMarketingSeckillListApi } from '#/api/marketing';
+import { getStoreListApi } from '#/api/store';
+
+interface CreateDataActionsOptions {
+  filterForm: SeckillFilterForm;
+  isLoading: Ref<boolean>;
+  isStoreLoading: Ref<boolean>;
+  keyword: Ref<string>;
+  page: Ref<number>;
+  pageSize: Ref<number>;
+  rows: Ref<SeckillCardViewModel[]>;
+  selectedStoreId: Ref<string>;
+  stats: Ref<SeckillStatsViewModel>;
+  stores: Ref<StoreListItemDto[]>;
+  total: Ref<number>;
+}
+
+export function createDataActions(options: CreateDataActionsOptions) {
+  async function loadStores() {
+    options.isStoreLoading.value = true;
+    try {
+      const result = await getStoreListApi({
+        page: 1,
+        pageSize: 200,
+      });
+
+      options.stores.value = result.items ?? [];
+      if (options.stores.value.length === 0) {
+        options.selectedStoreId.value = '';
+        options.rows.value = [];
+        options.total.value = 0;
+        options.stats.value = createEmptyStats();
+        return;
+      }
+
+      if (!options.selectedStoreId.value) {
+        return;
+      }
+
+      const hasSelectedStore = options.stores.value.some(
+        (item) => item.id === options.selectedStoreId.value,
+      );
+      if (!hasSelectedStore) {
+        options.selectedStoreId.value = '';
+      }
+    } catch (error) {
+      console.error(error);
+      message.error('加载门店失败');
+    } finally {
+      options.isStoreLoading.value = false;
+    }
+  }
+
+  async function loadActivities() {
+    if (options.stores.value.length === 0) {
+      options.rows.value = [];
+      options.total.value = 0;
+      options.stats.value = createEmptyStats();
+      return;
+    }
+
+    options.isLoading.value = true;
+    try {
+      const result = await getMarketingSeckillListApi({
+        storeId: options.selectedStoreId.value || undefined,
+        status: options.filterForm.status,
+        keyword: options.keyword.value.trim() || undefined,
+        page: options.page.value,
+        pageSize: options.pageSize.value,
+      });
+
+      options.rows.value = result.items ?? [];
+      options.total.value = result.total;
+      options.page.value = result.page;
+      options.pageSize.value = result.pageSize;
+      options.stats.value = result.stats;
+    } catch (error) {
+      console.error(error);
+      options.rows.value = [];
+      options.total.value = 0;
+      options.stats.value = createEmptyStats();
+      message.error('加载秒杀活动失败');
+    } finally {
+      options.isLoading.value = false;
+    }
+  }
+
+  return {
+    loadActivities,
+    loadStores,
+  };
+}
+
+export function createEmptyStats(): SeckillStatsViewModel {
+  return {
+    totalCount: 0,
+    ongoingCount: 0,
+    monthlySeckillSalesCount: 0,
+    conversionRate: 0,
+  };
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/drawer-actions.ts b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/drawer-actions.ts
new file mode 100644
index 0000000..79f9205
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/drawer-actions.ts
@@ -0,0 +1,476 @@
+import type { Ref } from 'vue';
+
+import type {
+  MarketingSeckillActivityType,
+  MarketingSeckillChannel,
+} from '#/api/marketing';
+import type { StoreListItemDto } from '#/api/store';
+import type {
+  SeckillEditorForm,
+  SeckillEditorProductForm,
+} from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动主编辑抽屉动作。
+ */
+import { ref } from 'vue';
+
+import { message } from 'ant-design-vue';
+
+import {
+  getMarketingSeckillDetailApi,
+  saveMarketingSeckillApi,
+} from '#/api/marketing';
+
+import {
+  createDefaultSeckillEditorForm,
+  createDefaultSeckillSessionForm,
+} from './constants';
+import {
+  buildSaveSeckillPayload,
+  cloneProductForm,
+  cloneSessionForm,
+  mapDetailToEditorForm,
+} from './helpers';
+
+interface CreateDrawerActionsOptions {
+  form: SeckillEditorForm;
+  isDrawerLoading: Ref<boolean>;
+  isDrawerOpen: Ref<boolean>;
+  isDrawerSubmitting: Ref<boolean>;
+  loadActivities: () => Promise<void>;
+  openPicker: (
+    pickerOptions: {
+      selectedProductIds: string[];
+      selectedProducts: SeckillEditorProductForm[];
+      storeId: string;
+    },
+    onConfirm: (products: SeckillEditorProductForm[]) => void,
+  ) => Promise<void>;
+  resolveOperationStoreId: (preferredStoreIds?: string[]) => string;
+  selectedStoreId: Ref<string>;
+  stores: Ref<StoreListItemDto[]>;
+}
+
+export function createDrawerActions(options: CreateDrawerActionsOptions) {
+  const drawerMode = ref<'create' | 'edit'>('create');
+
+  function setDrawerOpen(value: boolean) {
+    options.isDrawerOpen.value = value;
+  }
+
+  function applyForm(next: SeckillEditorForm) {
+    options.form.id = next.id;
+    options.form.name = next.name;
+    options.form.activityType = next.activityType;
+    options.form.validDateRange = next.validDateRange;
+    options.form.timeRange = next.timeRange;
+    options.form.sessions = next.sessions.map((item) => cloneSessionForm(item));
+    options.form.channels = [...next.channels];
+    options.form.perUserLimit = next.perUserLimit;
+    options.form.preheatEnabled = next.preheatEnabled;
+    options.form.preheatHours = next.preheatHours;
+    options.form.products = next.products.map((item) => cloneProductForm(item));
+    options.form.metrics = { ...next.metrics };
+    options.form.status = next.status;
+    options.form.storeIds = [...next.storeIds];
+  }
+
+  function resetForm() {
+    applyForm(createDefaultSeckillEditorForm());
+  }
+
+  function setFormName(value: string) {
+    options.form.name = value;
+  }
+
+  function setActivityType(value: MarketingSeckillActivityType) {
+    options.form.activityType = value;
+    if (value === 'hourly' && options.form.sessions.length === 0) {
+      options.form.sessions = [createDefaultSeckillSessionForm()];
+    }
+  }
+
+  function setFormValidDateRange(value: SeckillEditorForm['validDateRange']) {
+    options.form.validDateRange = value;
+  }
+
+  function setFormTimeRange(value: SeckillEditorForm['timeRange']) {
+    options.form.timeRange = value;
+  }
+
+  function addSession() {
+    options.form.sessions = [
+      ...options.form.sessions,
+      createDefaultSeckillSessionForm(),
+    ];
+  }
+
+  function removeSession(index: number) {
+    options.form.sessions = options.form.sessions.filter(
+      (_, rowIndex) => rowIndex !== index,
+    );
+  }
+
+  function setSessionStartTime(index: number, value: string) {
+    const row = options.form.sessions[index];
+    if (!row) {
+      return;
+    }
+    row.startTime = value;
+    options.form.sessions = [...options.form.sessions];
+  }
+
+  function setSessionDuration(index: number, value: null | number) {
+    const row = options.form.sessions[index];
+    if (!row) {
+      return;
+    }
+    row.durationMinutes = normalizeNullableInteger(value);
+    options.form.sessions = [...options.form.sessions];
+  }
+
+  function setFormChannels(value: MarketingSeckillChannel[]) {
+    options.form.channels = [...new Set(value)];
+  }
+
+  function toggleChannel(channel: MarketingSeckillChannel) {
+    if (options.form.channels.includes(channel)) {
+      setFormChannels(options.form.channels.filter((item) => item !== channel));
+      return;
+    }
+    setFormChannels([...options.form.channels, channel]);
+  }
+
+  function setFormPerUserLimit(value: null | number) {
+    options.form.perUserLimit = normalizeNullableInteger(value);
+  }
+
+  function setPreheatEnabled(value: boolean) {
+    options.form.preheatEnabled = value;
+    if (!value) {
+      options.form.preheatHours = null;
+      return;
+    }
+
+    if (!options.form.preheatHours || options.form.preheatHours <= 0) {
+      options.form.preheatHours = 1;
+    }
+  }
+
+  function setPreheatHours(value: null | number) {
+    options.form.preheatHours = normalizeNullableInteger(value);
+  }
+
+  function setProductSeckillPrice(index: number, value: null | number) {
+    const row = options.form.products[index];
+    if (!row) {
+      return;
+    }
+    row.seckillPrice = normalizeNullableNumber(value);
+    options.form.products = [...options.form.products];
+  }
+
+  function setProductStockLimit(index: number, value: null | number) {
+    const row = options.form.products[index];
+    if (!row) {
+      return;
+    }
+    row.stockLimit = normalizeNullableInteger(value);
+    options.form.products = [...options.form.products];
+  }
+
+  function setProductPerUserLimit(index: number, value: null | number) {
+    const row = options.form.products[index];
+    if (!row) {
+      return;
+    }
+    row.perUserLimit = normalizeNullableInteger(value);
+    options.form.products = [...options.form.products];
+  }
+
+  function removeProduct(index: number) {
+    options.form.products = options.form.products.filter(
+      (_, rowIndex) => rowIndex !== index,
+    );
+  }
+
+  async function openProductPicker() {
+    const operationStoreId = resolveScopeStoreId();
+    if (!operationStoreId) {
+      message.warning('请选择具体门店后再添加商品');
+      return;
+    }
+
+    await options.openPicker(
+      {
+        storeId: operationStoreId,
+        selectedProducts: options.form.products.map((item) =>
+          cloneProductForm(item),
+        ),
+        selectedProductIds: options.form.products.map((item) => item.productId),
+      },
+      (products) => {
+        const currentById = new Map(
+          options.form.products.map((item) => [item.productId, item]),
+        );
+        const merged = products.map((item) => {
+          const existing = currentById.get(item.productId);
+          return existing ? cloneProductForm(existing) : cloneProductForm(item);
+        });
+        options.form.products = merged;
+      },
+    );
+  }
+
+  async function openCreateDrawer() {
+    if (!options.selectedStoreId.value) {
+      message.warning('请选择具体门店后再创建活动');
+      return;
+    }
+
+    resetForm();
+    options.form.storeIds = [options.selectedStoreId.value];
+    drawerMode.value = 'create';
+    options.isDrawerOpen.value = true;
+  }
+
+  async function openEditDrawer(
+    activityId: string,
+    preferredStoreIds: string[] = [],
+  ) {
+    const operationStoreId = options.resolveOperationStoreId(preferredStoreIds);
+    if (!operationStoreId) {
+      return;
+    }
+
+    options.isDrawerLoading.value = true;
+    try {
+      const detail = await getMarketingSeckillDetailApi({
+        storeId: operationStoreId,
+        activityId,
+      });
+      const mapped = mapDetailToEditorForm(detail);
+      if (mapped.storeIds.length === 0) {
+        mapped.storeIds = [operationStoreId];
+      }
+      applyForm(mapped);
+      drawerMode.value = 'edit';
+      options.isDrawerOpen.value = true;
+    } catch (error) {
+      console.error(error);
+      message.error('加载活动详情失败');
+    } finally {
+      options.isDrawerLoading.value = false;
+    }
+  }
+
+  async function submitDrawer() {
+    const operationStoreId = options.resolveOperationStoreId(
+      options.form.storeIds,
+    );
+    if (!operationStoreId) {
+      message.warning('请选择可操作门店');
+      return;
+    }
+
+    if (!validateBeforeSubmit(operationStoreId)) {
+      return;
+    }
+
+    options.isDrawerSubmitting.value = true;
+    try {
+      await saveMarketingSeckillApi(
+        buildSaveSeckillPayload(options.form, operationStoreId),
+      );
+      message.success(
+        drawerMode.value === 'create' ? '活动已创建' : '活动已更新',
+      );
+      options.isDrawerOpen.value = false;
+      await options.loadActivities();
+    } catch (error) {
+      console.error(error);
+    } finally {
+      options.isDrawerSubmitting.value = false;
+    }
+  }
+
+  function validateBeforeSubmit(operationStoreId: string) {
+    const normalizedName = options.form.name.trim();
+    if (!normalizedName) {
+      message.warning('请输入活动名称');
+      return false;
+    }
+    if (normalizedName.length > 64) {
+      message.warning('活动名称长度不能超过 64 个字符');
+      return false;
+    }
+
+    if (options.form.storeIds.length === 0) {
+      message.warning('活动门店不能为空');
+      return false;
+    }
+    if (!options.form.storeIds.includes(operationStoreId)) {
+      message.warning('活动门店必须包含当前操作门店');
+      return false;
+    }
+
+    if (
+      options.form.activityType === 'timed' &&
+      (!options.form.validDateRange || !options.form.timeRange)
+    ) {
+      message.warning('请完整设置活动时间');
+      return false;
+    }
+
+    if (options.form.activityType === 'hourly') {
+      if (options.form.sessions.length === 0) {
+        message.warning('请至少配置一个场次');
+        return false;
+      }
+
+      const sessionTimeSet = new Set<string>();
+      for (const session of options.form.sessions) {
+        if (!isTimeText(session.startTime)) {
+          message.warning('场次时间格式必须为 HH:mm');
+          return false;
+        }
+
+        if (!session.durationMinutes || session.durationMinutes <= 0) {
+          message.warning('场次持续时长必须大于 0');
+          return false;
+        }
+
+        if (sessionTimeSet.has(session.startTime)) {
+          message.warning('场次时间不能重复');
+          return false;
+        }
+        sessionTimeSet.add(session.startTime);
+      }
+    }
+
+    if (options.form.channels.length === 0) {
+      message.warning('请至少选择一个适用渠道');
+      return false;
+    }
+
+    if (options.form.perUserLimit !== null && options.form.perUserLimit <= 0) {
+      message.warning('每人限购必须大于 0');
+      return false;
+    }
+
+    if (
+      options.form.preheatEnabled &&
+      (!options.form.preheatHours || options.form.preheatHours <= 0)
+    ) {
+      message.warning('预热小时数必须大于 0');
+      return false;
+    }
+
+    if (options.form.products.length === 0) {
+      message.warning('请至少添加一个秒杀商品');
+      return false;
+    }
+
+    for (const row of options.form.products) {
+      if (!row.productId) {
+        message.warning('商品数据异常，请重新选择商品');
+        return false;
+      }
+      if (!row.seckillPrice || row.seckillPrice <= 0) {
+        message.warning(`商品「${row.name}」秒杀价必须大于 0`);
+        return false;
+      }
+      if (row.seckillPrice > row.originalPrice) {
+        message.warning(`商品「${row.name}」秒杀价不能高于原价`);
+        return false;
+      }
+      if (!row.stockLimit || row.stockLimit <= 0) {
+        message.warning(`商品「${row.name}」限量必须大于 0`);
+        return false;
+      }
+      if (row.stockLimit < row.soldCount) {
+        message.warning(`商品「${row.name}」限量不能小于已抢数量`);
+        return false;
+      }
+      if (row.perUserLimit !== null && row.perUserLimit <= 0) {
+        message.warning(`商品「${row.name}」限购必须大于 0`);
+        return false;
+      }
+      if (
+        options.form.perUserLimit &&
+        row.perUserLimit &&
+        row.perUserLimit > options.form.perUserLimit
+      ) {
+        message.warning(`商品「${row.name}」限购不能大于活动每人限购`);
+        return false;
+      }
+    }
+
+    return true;
+  }
+
+  function resolveScopeStoreId() {
+    if (options.selectedStoreId.value) {
+      return options.selectedStoreId.value;
+    }
+
+    if (options.form.storeIds.length > 0) {
+      return options.form.storeIds[0] ?? '';
+    }
+
+    return options.stores.value[0]?.id ?? '';
+  }
+
+  return {
+    addSession,
+    drawerMode,
+    openCreateDrawer,
+    openEditDrawer,
+    openProductPicker,
+    removeProduct,
+    removeSession,
+    setActivityType,
+    setDrawerOpen,
+    setFormChannels,
+    setFormName,
+    setFormPerUserLimit,
+    setFormTimeRange,
+    setFormValidDateRange,
+    setPreheatEnabled,
+    setPreheatHours,
+    setProductPerUserLimit,
+    setProductSeckillPrice,
+    setProductStockLimit,
+    setSessionDuration,
+    setSessionStartTime,
+    submitDrawer,
+    toggleChannel,
+  };
+}
+
+function isTimeText(value: string) {
+  return /^(?:[01]\d|2[0-3]):[0-5]\d$/.test((value || '').trim());
+}
+
+function normalizeNullableNumber(value: null | number) {
+  if (value === null || value === undefined) {
+    return null;
+  }
+  const numeric = Number(value);
+  if (Number.isNaN(numeric)) {
+    return null;
+  }
+  return Number(numeric.toFixed(2));
+}
+
+function normalizeNullableInteger(value: null | number) {
+  if (value === null || value === undefined) {
+    return null;
+  }
+  const numeric = Number(value);
+  if (Number.isNaN(numeric)) {
+    return null;
+  }
+  return Math.floor(numeric);
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/helpers.ts b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/helpers.ts
new file mode 100644
index 0000000..ab9c992
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/helpers.ts
@@ -0,0 +1,256 @@
+import type { Dayjs } from 'dayjs';
+
+import type {
+  MarketingSeckillDetailDto,
+  MarketingSeckillEditorStatus,
+  SaveMarketingSeckillDto,
+} from '#/api/marketing';
+import type {
+  SeckillCardViewModel,
+  SeckillEditorForm,
+  SeckillEditorProductForm,
+  SeckillEditorSessionForm,
+} from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动页面纯函数工具。
+ */
+import dayjs from 'dayjs';
+
+import {
+  createDefaultSeckillEditorForm,
+  createDefaultSeckillProductForm,
+  createDefaultSeckillSessionForm,
+} from './constants';
+
+/** 格式化整数。 */
+export function formatInteger(value: number) {
+  return Intl.NumberFormat('zh-CN', {
+    maximumFractionDigits: 0,
+  }).format(value || 0);
+}
+
+/** 格式化金额。 */
+export function formatCurrency(value: number, withSymbol = true) {
+  const result = trimDecimal(Number(value || 0));
+  return withSymbol ? `¥${result}` : result;
+}
+
+/** 保留小数并去除尾零。 */
+export function trimDecimal(value: number) {
+  return Number(value || 0)
+    .toFixed(2)
+    .replace(/\.?0+$/, '');
+}
+
+/** 计算进度百分比。 */
+export function resolveProgressPercent(soldCount: number, stockLimit: number) {
+  if (stockLimit <= 0) {
+    return 0;
+  }
+  const percent = (soldCount / stockLimit) * 100;
+  return Math.max(0, Math.min(100, Math.round(percent)));
+}
+
+/** 根据进度计算条颜色。 */
+export function resolveProgressClass(percent: number) {
+  if (percent >= 100) {
+    return 'red';
+  }
+  if (percent >= 70) {
+    return 'orange';
+  }
+  return 'green';
+}
+
+/** 商品限购文案。 */
+export function resolveProductLimitText(limit: null | number) {
+  if (!limit || limit <= 0) {
+    return '不限';
+  }
+  return `${formatInteger(limit)}件/人`;
+}
+
+/** 活动时间文案。 */
+export function resolveCardTimeText(item: SeckillCardViewModel) {
+  if (item.activityType === 'hourly') {
+    if (item.sessions.length === 0) {
+      return '场次未配置';
+    }
+
+    const sessionText = item.sessions
+      .map((session) => `${session.startTime} 场`)
+      .join(' / ');
+    return `每天 ${sessionText}`;
+  }
+
+  if (item.displayStatus === 'upcoming' && item.startDate && item.timeStart) {
+    return `${item.startDate} ${item.timeStart} 开始`;
+  }
+
+  if (item.displayStatus === 'ended' && item.startDate && item.endDate) {
+    return `${item.startDate} ~ ${item.endDate}`;
+  }
+
+  if (item.timeStart && item.timeEnd) {
+    return `每天 ${item.timeStart} - ${item.timeEnd}`;
+  }
+
+  return '时间待设置';
+}
+
+/** 活动汇总数据。 */
+export function resolveCardSummary(item: SeckillCardViewModel) {
+  return [
+    {
+      label: '参与人数',
+      value: `${formatInteger(item.metrics.participantCount)}人`,
+    },
+    {
+      label: '成交',
+      value: `${formatInteger(item.metrics.dealCount)}单`,
+    },
+    {
+      label: '转化率',
+      value: `${trimDecimal(item.metrics.conversionRate)}%`,
+    },
+  ];
+}
+
+/** 映射详情到编辑表单。 */
+export function mapDetailToEditorForm(
+  detail: MarketingSeckillDetailDto,
+): SeckillEditorForm {
+  const form = createDefaultSeckillEditorForm();
+  form.id = detail.id;
+  form.name = detail.name;
+  form.activityType = detail.activityType;
+  form.validDateRange =
+    detail.startDate && detail.endDate
+      ? [dayjs(detail.startDate), dayjs(detail.endDate)]
+      : null;
+  form.timeRange =
+    detail.timeStart && detail.timeEnd
+      ? [
+          dayjs(`2000-01-01 ${detail.timeStart}`),
+          dayjs(`2000-01-01 ${detail.timeEnd}`),
+        ]
+      : null;
+  form.sessions = detail.sessions.map((item) =>
+    createDefaultSeckillSessionForm({
+      startTime: item.startTime,
+      durationMinutes: item.durationMinutes,
+    }),
+  );
+  form.channels = [...detail.channels];
+  form.perUserLimit = detail.perUserLimit;
+  form.preheatEnabled = detail.preheatEnabled;
+  form.preheatHours = detail.preheatHours;
+  form.products = detail.products.map((item) =>
+    createDefaultSeckillProductForm({
+      productId: item.productId,
+      categoryId: item.categoryId,
+      categoryName: item.categoryName,
+      name: item.name,
+      spuCode: item.spuCode,
+      status: item.status,
+      originalPrice: item.originalPrice,
+      seckillPrice: item.seckillPrice,
+      stockLimit: item.stockLimit,
+      perUserLimit: item.perUserLimit,
+      soldCount: item.soldCount,
+    }),
+  );
+  form.metrics = { ...detail.metrics };
+  form.status = detail.status;
+  form.storeIds = [...detail.storeIds];
+  return form;
+}
+
+/** 构建保存请求。 */
+export function buildSaveSeckillPayload(
+  form: SeckillEditorForm,
+  storeId: string,
+): SaveMarketingSeckillDto {
+  const [startDate, endDate] = (form.validDateRange ?? []) as [Dayjs, Dayjs];
+  const [timeStart, timeEnd] = (form.timeRange ?? []) as [Dayjs, Dayjs];
+  const isTimedActivity = form.activityType === 'timed';
+
+  return {
+    id: form.id || undefined,
+    storeId,
+    name: form.name.trim(),
+    activityType: form.activityType,
+    startDate:
+      isTimedActivity && form.validDateRange && startDate
+        ? startDate.format('YYYY-MM-DD')
+        : undefined,
+    endDate:
+      isTimedActivity && form.validDateRange && endDate
+        ? endDate.format('YYYY-MM-DD')
+        : undefined,
+    timeStart:
+      isTimedActivity && form.timeRange && timeStart
+        ? timeStart.format('HH:mm')
+        : undefined,
+    timeEnd:
+      isTimedActivity && form.timeRange && timeEnd
+        ? timeEnd.format('HH:mm')
+        : undefined,
+    sessions:
+      form.activityType === 'hourly'
+        ? form.sessions
+            .filter((item) => item.startTime.trim())
+            .map((item) => ({
+              startTime: item.startTime,
+              durationMinutes: Number(item.durationMinutes ?? 0),
+            }))
+        : [],
+    channels: [...form.channels],
+    perUserLimit: form.perUserLimit,
+    preheatEnabled: form.preheatEnabled,
+    preheatHours: form.preheatEnabled ? form.preheatHours : null,
+    products: form.products.map((item) => ({
+      productId: item.productId,
+      seckillPrice: Number(item.seckillPrice || 0),
+      stockLimit: Number(item.stockLimit || 0),
+      perUserLimit: item.perUserLimit,
+    })),
+    metrics: { ...form.metrics },
+  };
+}
+
+/** 深拷贝商品表单项。 */
+export function cloneProductForm(
+  product: SeckillEditorProductForm,
+): SeckillEditorProductForm {
+  return {
+    productId: product.productId,
+    categoryId: product.categoryId,
+    categoryName: product.categoryName,
+    name: product.name,
+    spuCode: product.spuCode,
+    status: product.status,
+    originalPrice: product.originalPrice,
+    seckillPrice: product.seckillPrice,
+    stockLimit: product.stockLimit,
+    perUserLimit: product.perUserLimit,
+    soldCount: product.soldCount,
+  };
+}
+
+/** 深拷贝场次表单项。 */
+export function cloneSessionForm(
+  session: SeckillEditorSessionForm,
+): SeckillEditorSessionForm {
+  return {
+    key: session.key,
+    startTime: session.startTime,
+    durationMinutes: session.durationMinutes,
+  };
+}
+
+/** 是否已结束。 */
+export function isEndedStatus(status: MarketingSeckillEditorStatus) {
+  return status === 'completed';
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/picker-actions.ts b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/picker-actions.ts
new file mode 100644
index 0000000..0152936
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/seckill-page/picker-actions.ts
@@ -0,0 +1,214 @@
+import type { Ref } from 'vue';
+
+import type {
+  SeckillEditorProductForm,
+  SeckillPickerCategoryItem,
+  SeckillPickerProductItem,
+} from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动商品选择二级抽屉动作。
+ */
+import { message } from 'ant-design-vue';
+
+import {
+  getMarketingSeckillPickerCategoriesApi,
+  getMarketingSeckillPickerProductsApi,
+} from '#/api/marketing';
+
+import { createDefaultSeckillProductForm } from './constants';
+
+interface OpenPickerOptions {
+  selectedProducts: SeckillEditorProductForm[];
+  selectedProductIds: string[];
+  storeId: string;
+}
+
+interface CreatePickerActionsOptions {
+  isPickerLoading: Ref<boolean>;
+  isPickerOpen: Ref<boolean>;
+  pickerCategories: Ref<SeckillPickerCategoryItem[]>;
+  pickerCategoryFilterId: Ref<string>;
+  pickerKeyword: Ref<string>;
+  pickerProducts: Ref<SeckillPickerProductItem[]>;
+  pickerSelectedProductIds: Ref<string[]>;
+}
+
+export function createPickerActions(options: CreatePickerActionsOptions) {
+  let activeStoreId = '';
+  let selectedProductSnapshot = new Map<string, SeckillEditorProductForm>();
+  let onConfirmProducts:
+    | ((products: SeckillEditorProductForm[]) => void)
+    | null = null;
+
+  function setPickerOpen(value: boolean) {
+    options.isPickerOpen.value = value;
+    if (!value) {
+      onConfirmProducts = null;
+    }
+  }
+
+  function setPickerKeyword(value: string) {
+    options.pickerKeyword.value = value;
+  }
+
+  function setPickerCategoryFilterId(value: string) {
+    options.pickerCategoryFilterId.value = value;
+  }
+
+  function setPickerSelectedProductIds(value: string[]) {
+    options.pickerSelectedProductIds.value = [...new Set(value)];
+  }
+
+  function togglePickerProduct(productId: string) {
+    if (options.pickerSelectedProductIds.value.includes(productId)) {
+      options.pickerSelectedProductIds.value =
+        options.pickerSelectedProductIds.value.filter(
+          (item) => item !== productId,
+        );
+      return;
+    }
+    options.pickerSelectedProductIds.value = [
+      ...options.pickerSelectedProductIds.value,
+      productId,
+    ];
+  }
+
+  function toggleAllProducts(checked: boolean) {
+    if (!checked) {
+      const visibleIds = new Set(
+        options.pickerProducts.value.map((item) => item.id),
+      );
+      options.pickerSelectedProductIds.value =
+        options.pickerSelectedProductIds.value.filter(
+          (item) => !visibleIds.has(item),
+        );
+      return;
+    }
+
+    const merged = new Set(options.pickerSelectedProductIds.value);
+    for (const item of options.pickerProducts.value) {
+      merged.add(item.id);
+    }
+    options.pickerSelectedProductIds.value = [...merged];
+  }
+
+  async function loadPickerCategories() {
+    if (!activeStoreId) {
+      options.pickerCategories.value = [];
+      return;
+    }
+    options.pickerCategories.value =
+      await getMarketingSeckillPickerCategoriesApi({
+        storeId: activeStoreId,
+      });
+  }
+
+  async function loadPickerProducts() {
+    if (!activeStoreId) {
+      options.pickerProducts.value = [];
+      return;
+    }
+    options.pickerProducts.value = await getMarketingSeckillPickerProductsApi({
+      storeId: activeStoreId,
+      categoryId: options.pickerCategoryFilterId.value || undefined,
+      keyword: options.pickerKeyword.value.trim() || undefined,
+      limit: 500,
+    });
+  }
+
+  async function reloadPickerList() {
+    if (!options.isPickerOpen.value) {
+      return;
+    }
+
+    options.isPickerLoading.value = true;
+    try {
+      await Promise.all([loadPickerCategories(), loadPickerProducts()]);
+    } catch (error) {
+      console.error(error);
+      options.pickerCategories.value = [];
+      options.pickerProducts.value = [];
+      message.error('加载可选商品失败');
+    } finally {
+      options.isPickerLoading.value = false;
+    }
+  }
+
+  async function openPicker(
+    pickerOptions: OpenPickerOptions,
+    onConfirm: (products: SeckillEditorProductForm[]) => void,
+  ) {
+    if (!pickerOptions.storeId) {
+      message.warning('请先选择具体门店后再添加商品');
+      return;
+    }
+
+    activeStoreId = pickerOptions.storeId;
+    onConfirmProducts = onConfirm;
+    selectedProductSnapshot = new Map(
+      pickerOptions.selectedProducts.map((item) => [
+        item.productId,
+        createDefaultSeckillProductForm(item),
+      ]),
+    );
+    options.pickerKeyword.value = '';
+    options.pickerCategoryFilterId.value = '';
+    options.pickerSelectedProductIds.value = [
+      ...pickerOptions.selectedProductIds,
+    ];
+    options.isPickerOpen.value = true;
+
+    await reloadPickerList();
+  }
+
+  function submitPicker() {
+    const selectedIds = new Set(options.pickerSelectedProductIds.value);
+    const currentProductMap = new Map(
+      options.pickerProducts.value.map((item) => [
+        item.id,
+        createDefaultSeckillProductForm({
+          productId: item.id,
+          categoryId: item.categoryId,
+          categoryName: item.categoryName,
+          name: item.name,
+          spuCode: item.spuCode,
+          status: item.status,
+          originalPrice: item.price,
+          seckillPrice: item.price,
+          stockLimit: null,
+          perUserLimit: null,
+          soldCount: 0,
+        }),
+      ]),
+    );
+
+    const selectedProducts = [...selectedIds]
+      .map(
+        (productId) =>
+          currentProductMap.get(productId) ??
+          selectedProductSnapshot.get(productId),
+      )
+      .filter(Boolean) as SeckillEditorProductForm[];
+
+    if (selectedProducts.length === 0) {
+      message.warning('请至少选择一个商品');
+      return;
+    }
+
+    onConfirmProducts?.(selectedProducts);
+    setPickerOpen(false);
+  }
+
+  return {
+    openPicker,
+    reloadPickerList,
+    setPickerCategoryFilterId,
+    setPickerKeyword,
+    setPickerOpen,
+    setPickerSelectedProductIds,
+    submitPicker,
+    toggleAllProducts,
+    togglePickerProduct,
+  };
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/composables/useMarketingSeckillPage.ts b/apps/web-antd/src/views/marketing/seckill/composables/useMarketingSeckillPage.ts
new file mode 100644
index 0000000..229c132
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/composables/useMarketingSeckillPage.ts
@@ -0,0 +1,286 @@
+import type { StoreListItemDto } from '#/api/store';
+import type {
+  SeckillCardViewModel,
+  SeckillPickerCategoryItem,
+  SeckillPickerProductItem,
+  SeckillStatsViewModel,
+} from '#/views/marketing/seckill/types';
+
+/**
+ * 文件职责：秒杀活动页面状态与行为编排。
+ */
+import { computed, onMounted, reactive, ref, watch } from 'vue';
+
+import { createCardActions } from './seckill-page/card-actions';
+import {
+  createDefaultSeckillEditorForm,
+  createDefaultSeckillFilterForm,
+  SECKILL_STATUS_FILTER_OPTIONS,
+} from './seckill-page/constants';
+import {
+  createDataActions,
+  createEmptyStats,
+} from './seckill-page/data-actions';
+import { createDrawerActions } from './seckill-page/drawer-actions';
+import { createPickerActions } from './seckill-page/picker-actions';
+
+export function useMarketingSeckillPage() {
+  const stores = ref<StoreListItemDto[]>([]);
+  const selectedStoreId = ref('');
+  const isStoreLoading = ref(false);
+
+  const filterForm = reactive(createDefaultSeckillFilterForm());
+  const keyword = ref('');
+
+  const rows = ref<SeckillCardViewModel[]>([]);
+  const stats = ref<SeckillStatsViewModel>(createEmptyStats());
+  const page = ref(1);
+  const pageSize = ref(4);
+  const total = ref(0);
+  const isLoading = ref(false);
+
+  const isDrawerOpen = ref(false);
+  const isDrawerLoading = ref(false);
+  const isDrawerSubmitting = ref(false);
+  const form = reactive(createDefaultSeckillEditorForm());
+
+  const isPickerOpen = ref(false);
+  const isPickerLoading = ref(false);
+  const pickerKeyword = ref('');
+  const pickerCategoryFilterId = ref('');
+  const pickerSelectedProductIds = ref<string[]>([]);
+  const pickerCategories = ref<SeckillPickerCategoryItem[]>([]);
+  const pickerProducts = ref<SeckillPickerProductItem[]>([]);
+
+  const storeOptions = computed(() => [
+    { label: '全部门店', value: '' },
+    ...stores.value.map((item) => ({
+      label: item.name,
+      value: item.id,
+    })),
+  ]);
+
+  const storeNameMap = computed<Record<string, string>>(() =>
+    Object.fromEntries(stores.value.map((item) => [item.id, item.name])),
+  );
+
+  const hasStore = computed(() => stores.value.length > 0);
+
+  function resolveOperationStoreId(preferredStoreIds: string[] = []) {
+    if (selectedStoreId.value) {
+      return selectedStoreId.value;
+    }
+
+    for (const storeId of preferredStoreIds) {
+      if (stores.value.some((item) => item.id === storeId)) {
+        return storeId;
+      }
+    }
+
+    if (preferredStoreIds.length > 0) {
+      return preferredStoreIds[0] ?? '';
+    }
+
+    return stores.value[0]?.id ?? '';
+  }
+
+  const { loadActivities, loadStores } = createDataActions({
+    stores,
+    selectedStoreId,
+    isStoreLoading,
+    filterForm,
+    keyword,
+    rows,
+    stats,
+    isLoading,
+    page,
+    pageSize,
+    total,
+  });
+
+  const {
+    openPicker,
+    reloadPickerList,
+    setPickerCategoryFilterId,
+    setPickerKeyword,
+    setPickerOpen,
+    setPickerSelectedProductIds,
+    submitPicker,
+    toggleAllProducts,
+    togglePickerProduct,
+  } = createPickerActions({
+    isPickerLoading,
+    isPickerOpen,
+    pickerCategories,
+    pickerCategoryFilterId,
+    pickerKeyword,
+    pickerProducts,
+    pickerSelectedProductIds,
+  });
+
+  const {
+    addSession,
+    drawerMode,
+    openCreateDrawer,
+    openEditDrawer,
+    openProductPicker,
+    removeProduct,
+    removeSession,
+    setActivityType,
+    setDrawerOpen,
+    setFormChannels,
+    setFormName,
+    setFormPerUserLimit,
+    setFormTimeRange,
+    setFormValidDateRange,
+    setPreheatEnabled,
+    setPreheatHours,
+    setProductPerUserLimit,
+    setProductSeckillPrice,
+    setProductStockLimit,
+    setSessionDuration,
+    setSessionStartTime,
+    submitDrawer,
+    toggleChannel,
+  } = createDrawerActions({
+    form,
+    isDrawerLoading,
+    isDrawerOpen,
+    isDrawerSubmitting,
+    loadActivities,
+    openPicker,
+    resolveOperationStoreId,
+    selectedStoreId,
+    stores,
+  });
+
+  const { removeActivity, toggleActivityStatus } = createCardActions({
+    loadActivities,
+    resolveOperationStoreId,
+  });
+
+  const drawerTitle = computed(() =>
+    drawerMode.value === 'create' ? '创建秒杀活动' : '编辑秒杀活动',
+  );
+  const drawerSubmitText = computed(() => '保存');
+
+  function setSelectedStoreId(value: string) {
+    selectedStoreId.value = value;
+  }
+
+  function setKeywordValue(value: string) {
+    keyword.value = value;
+  }
+
+  function setStatusFilter(value: '' | SeckillCardViewModel['displayStatus']) {
+    filterForm.status = value;
+  }
+
+  async function applyFilters() {
+    page.value = 1;
+    await loadActivities();
+  }
+
+  async function resetFilters() {
+    filterForm.status = '';
+    keyword.value = '';
+    page.value = 1;
+    await loadActivities();
+  }
+
+  async function handlePageChange(nextPage: number, nextPageSize: number) {
+    page.value = nextPage;
+    pageSize.value = nextPageSize;
+    await loadActivities();
+  }
+
+  async function handlePickerSearch() {
+    await reloadPickerList();
+  }
+
+  async function handlePickerCategoryFilterChange(value: string) {
+    setPickerCategoryFilterId(value);
+    await reloadPickerList();
+  }
+
+  watch(selectedStoreId, () => {
+    page.value = 1;
+    filterForm.status = '';
+    keyword.value = '';
+    void loadActivities();
+  });
+
+  onMounted(async () => {
+    await loadStores();
+    await loadActivities();
+  });
+
+  return {
+    addSession,
+    applyFilters,
+    drawerSubmitText,
+    drawerTitle,
+    filterForm,
+    form,
+    SECKILL_STATUS_FILTER_OPTIONS,
+    handlePageChange,
+    handlePickerCategoryFilterChange,
+    handlePickerSearch,
+    hasStore,
+    isDrawerLoading,
+    isDrawerOpen,
+    isDrawerSubmitting,
+    isLoading,
+    isPickerLoading,
+    isPickerOpen,
+    isStoreLoading,
+    keyword,
+    openCreateDrawer,
+    openEditDrawer,
+    openProductPicker,
+    page,
+    pageSize,
+    pickerCategories,
+    pickerCategoryFilterId,
+    pickerKeyword,
+    pickerProducts,
+    pickerSelectedProductIds,
+    reloadPickerList,
+    removeActivity,
+    removeProduct,
+    removeSession,
+    resetFilters,
+    rows,
+    selectedStoreId,
+    setActivityType,
+    setDrawerOpen,
+    setFormChannels,
+    setFormName,
+    setFormPerUserLimit,
+    setFormTimeRange,
+    setFormValidDateRange,
+    setKeyword: setKeywordValue,
+    setPickerKeyword,
+    setPickerOpen,
+    setPickerSelectedProductIds,
+    setPreheatEnabled,
+    setPreheatHours,
+    setProductPerUserLimit,
+    setProductSeckillPrice,
+    setProductStockLimit,
+    setSelectedStoreId,
+    setSessionDuration,
+    setSessionStartTime,
+    setStatusFilter,
+    stats,
+    storeNameMap,
+    storeOptions,
+    submitDrawer,
+    submitPicker,
+    toggleActivityStatus,
+    toggleAllProducts,
+    toggleChannel,
+    togglePickerProduct,
+    total,
+  };
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/index.vue b/apps/web-antd/src/views/marketing/seckill/index.vue
new file mode 100644
index 0000000..f25ba0c
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/index.vue
@@ -0,0 +1,212 @@
+<script setup lang="ts">
+/**
+ * 文件职责：营销中心-秒杀活动页面。
+ */
+import type { MarketingSeckillDisplayStatus } from '#/api/marketing';
+
+import { Page } from '@vben/common-ui';
+
+import { Button, Empty, Input, Pagination, Select, Spin } from 'ant-design-vue';
+
+import SeckillActivityCard from './components/SeckillActivityCard.vue';
+import SeckillEditorDrawer from './components/SeckillEditorDrawer.vue';
+import SeckillProductPickerDrawer from './components/SeckillProductPickerDrawer.vue';
+import SeckillStatsCards from './components/SeckillStatsCards.vue';
+import { useMarketingSeckillPage } from './composables/useMarketingSeckillPage';
+
+const {
+  addSession,
+  applyFilters,
+  drawerSubmitText,
+  drawerTitle,
+  filterForm,
+  form,
+  SECKILL_STATUS_FILTER_OPTIONS,
+  handlePageChange,
+  handlePickerCategoryFilterChange,
+  handlePickerSearch,
+  hasStore,
+  isDrawerLoading,
+  isDrawerOpen,
+  isDrawerSubmitting,
+  isLoading,
+  isPickerLoading,
+  isPickerOpen,
+  isStoreLoading,
+  keyword,
+  openCreateDrawer,
+  openEditDrawer,
+  openProductPicker,
+  page,
+  pageSize,
+  pickerCategories,
+  pickerCategoryFilterId,
+  pickerKeyword,
+  pickerProducts,
+  pickerSelectedProductIds,
+  removeActivity,
+  removeProduct,
+  removeSession,
+  resetFilters,
+  rows,
+  selectedStoreId,
+  setActivityType,
+  setDrawerOpen,
+  setFormName,
+  setFormPerUserLimit,
+  setFormTimeRange,
+  setFormValidDateRange,
+  setKeyword,
+  setPickerKeyword,
+  setPickerOpen,
+  setSelectedStoreId,
+  setStatusFilter,
+  setPreheatEnabled,
+  setPreheatHours,
+  setProductPerUserLimit,
+  setProductSeckillPrice,
+  setProductStockLimit,
+  setSessionDuration,
+  setSessionStartTime,
+  stats,
+  storeOptions,
+  submitDrawer,
+  submitPicker,
+  toggleActivityStatus,
+  toggleAllProducts,
+  toggleChannel,
+  togglePickerProduct,
+  total,
+} = useMarketingSeckillPage();
+
+function onStatusFilterChange(value: unknown) {
+  const next =
+    typeof value === 'string' && value
+      ? (value as MarketingSeckillDisplayStatus)
+      : '';
+  setStatusFilter(next);
+  void applyFilters();
+}
+</script>
+
+<template>
+  <Page title="秒杀活动" content-class="page-marketing-seckill">
+    <div class="sk-page">
+      <div class="sk-toolbar">
+        <Select
+          class="sk-store-select"
+          :value="selectedStoreId"
+          :options="storeOptions"
+          :loading="isStoreLoading"
+          placeholder="全部门店"
+          @update:value="(value) => setSelectedStoreId(String(value ?? ''))"
+        />
+
+        <Select
+          class="sk-filter-select"
+          :value="filterForm.status"
+          :options="SECKILL_STATUS_FILTER_OPTIONS"
+          placeholder="全部状态"
+          @update:value="onStatusFilterChange"
+        />
+
+        <Input
+          class="sk-search"
+          :value="keyword"
+          placeholder="搜索活动名称..."
+          allow-clear
+          @update:value="(value) => setKeyword(String(value ?? ''))"
+          @press-enter="applyFilters"
+        />
+
+        <Button @click="applyFilters">搜索</Button>
+        <Button @click="resetFilters">重置</Button>
+
+        <span class="sk-spacer"></span>
+        <Button type="primary" @click="openCreateDrawer">创建秒杀</Button>
+      </div>
+
+      <SeckillStatsCards v-if="hasStore" :stats="stats" />
+
+      <div v-if="!hasStore" class="sk-empty">暂无门店，请先创建门店</div>
+
+      <Spin v-else :spinning="isLoading">
+        <div v-if="rows.length > 0" class="sk-list">
+          <SeckillActivityCard
+            v-for="item in rows"
+            :key="item.id"
+            :item="item"
+            @edit="(row) => openEditDrawer(row.id, row.storeIds)"
+            @toggle-status="toggleActivityStatus"
+            @remove="removeActivity"
+          />
+        </div>
+
+        <div v-else class="sk-empty">
+          <Empty description="暂无秒杀活动" />
+        </div>
+
+        <div v-if="rows.length > 0" class="sk-pagination">
+          <Pagination
+            :current="page"
+            :page-size="pageSize"
+            :total="total"
+            show-size-changer
+            :page-size-options="['4', '10', '20', '50']"
+            :show-total="(value) => `共 ${value} 条`"
+            @change="handlePageChange"
+          />
+        </div>
+      </Spin>
+    </div>
+
+    <SeckillEditorDrawer
+      :open="isDrawerOpen"
+      :title="drawerTitle"
+      :submit-text="drawerSubmitText"
+      :submitting="isDrawerSubmitting"
+      :loading="isDrawerLoading"
+      :form="form"
+      @close="setDrawerOpen(false)"
+      @set-name="setFormName"
+      @set-activity-type="setActivityType"
+      @set-valid-date-range="setFormValidDateRange"
+      @set-time-range="setFormTimeRange"
+      @add-session="addSession"
+      @remove-session="removeSession"
+      @set-session-start-time="setSessionStartTime"
+      @set-session-duration="setSessionDuration"
+      @toggle-channel="toggleChannel"
+      @set-per-user-limit="setFormPerUserLimit"
+      @set-preheat-enabled="setPreheatEnabled"
+      @set-preheat-hours="setPreheatHours"
+      @open-product-picker="openProductPicker"
+      @remove-product="removeProduct"
+      @set-product-seckill-price="setProductSeckillPrice"
+      @set-product-stock-limit="setProductStockLimit"
+      @set-product-per-user-limit="setProductPerUserLimit"
+      @submit="submitDrawer"
+    />
+
+    <SeckillProductPickerDrawer
+      :open="isPickerOpen"
+      :loading="isPickerLoading"
+      :keyword="pickerKeyword"
+      :category-filter-id="pickerCategoryFilterId"
+      :categories="pickerCategories"
+      :products="pickerProducts"
+      :selected-product-ids="pickerSelectedProductIds"
+      @close="setPickerOpen(false)"
+      @set-keyword="setPickerKeyword"
+      @set-category-filter-id="handlePickerCategoryFilterChange"
+      @toggle-product="togglePickerProduct"
+      @toggle-all="toggleAllProducts"
+      @search="handlePickerSearch"
+      @submit="submitPicker"
+    />
+  </Page>
+</template>
+
+<style lang="less">
+@import './styles/index.less';
+</style>
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/base.less b/apps/web-antd/src/views/marketing/seckill/styles/base.less
new file mode 100644
index 0000000..c25f637
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/base.less
@@ -0,0 +1,29 @@
+/**
+ * 文件职责：秒杀活动页面基础样式变量。
+ */
+.page-marketing-seckill {
+  --sk-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
+  --sk-shadow-sm: 0 1px 2px rgb(0 0 0 / 4%);
+  --sk-shadow-md: 0 6px 16px rgb(0 0 0 / 8%), 0 1px 3px rgb(0 0 0 / 6%);
+  --sk-border: #e7eaf0;
+  --sk-text: #1f2937;
+  --sk-subtext: #6b7280;
+  --sk-muted: #9ca3af;
+
+  .g-action {
+    padding: 0;
+    font-size: 13px;
+    color: #1677ff;
+    cursor: pointer;
+    background: none;
+    border: none;
+  }
+
+  .g-action + .g-action {
+    margin-left: 12px;
+  }
+
+  .g-action-danger {
+    color: #ef4444;
+  }
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/card.less b/apps/web-antd/src/views/marketing/seckill/styles/card.less
new file mode 100644
index 0000000..9da7e98
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/card.less
@@ -0,0 +1,214 @@
+/**
+ * 文件职责：秒杀活动卡片样式。
+ */
+.page-marketing-seckill {
+  .sk-card {
+    padding: 20px;
+    margin-bottom: 2px;
+    background: #fff;
+    border: 1px solid var(--sk-border);
+    border-radius: 10px;
+    box-shadow: var(--sk-shadow-sm);
+    transition: box-shadow var(--sk-transition);
+  }
+
+  .sk-card:hover {
+    box-shadow: var(--sk-shadow-md);
+  }
+
+  .sk-card.ended {
+    opacity: 0.56;
+  }
+
+  .sk-card-hd {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    align-items: center;
+    margin-bottom: 14px;
+  }
+
+  .sk-card-name {
+    font-size: 15px;
+    font-weight: 600;
+    color: #1a1a2e;
+  }
+
+  .sk-card-time {
+    display: inline-flex;
+    gap: 4px;
+    align-items: center;
+    font-size: 12px;
+    color: var(--sk-muted);
+  }
+
+  .sk-card-time .iconify {
+    width: 12px;
+    height: 12px;
+  }
+
+  .sk-tag-running {
+    font-weight: 600;
+    color: #22c55e;
+    background: #dcfce7;
+    border: 1px solid #bbf7d0;
+    border-radius: 6px;
+  }
+
+  .sk-tag-ended {
+    font-weight: 600;
+    color: #9ca3af;
+    background: #f8f9fb;
+    border: 1px solid #e5e7eb;
+    border-radius: 6px;
+  }
+
+  .sk-tag-notstarted {
+    font-weight: 600;
+    color: #1677ff;
+    background: #f0f5ff;
+    border: 1px solid #adc6ff;
+    border-radius: 6px;
+  }
+
+  .sk-prod-list {
+    margin-bottom: 14px;
+  }
+
+  .sk-prod-row {
+    display: flex;
+    gap: 16px;
+    align-items: center;
+    padding: 10px 12px;
+    font-size: 13px;
+    border-bottom: 1px solid #f3f4f6;
+  }
+
+  .sk-prod-row:last-child {
+    border-bottom: none;
+  }
+
+  .sk-prod-row:hover {
+    background: color-mix(in srgb, #1677ff 3%, #fff);
+    border-radius: 6px;
+  }
+
+  .sk-prod-name {
+    flex-shrink: 0;
+    width: 140px;
+    font-weight: 500;
+    color: #1a1a2e;
+  }
+
+  .sk-prod-prices {
+    display: flex;
+    flex-shrink: 0;
+    gap: 8px;
+    align-items: baseline;
+    width: 140px;
+  }
+
+  .sk-orig-price {
+    font-size: 12px;
+    color: var(--sk-muted);
+    text-decoration: line-through;
+  }
+
+  .sk-seckill-price {
+    font-size: 16px;
+    font-weight: 700;
+    color: #ef4444;
+  }
+
+  .sk-progress-wrap {
+    display: flex;
+    flex: 1;
+    gap: 8px;
+    align-items: center;
+    min-width: 160px;
+  }
+
+  .sk-progress {
+    position: relative;
+    flex: 1;
+    height: 16px;
+    overflow: hidden;
+    background: #f3f4f6;
+    border-radius: 8px;
+  }
+
+  .sk-progress-fill {
+    height: 100%;
+    border-radius: 8px;
+    transition: width 0.3s ease;
+  }
+
+  .sk-progress-fill.green {
+    background: linear-gradient(90deg, #52c41a, #73d13d);
+  }
+
+  .sk-progress-fill.orange {
+    background: linear-gradient(90deg, #fa8c16, #ffa940);
+  }
+
+  .sk-progress-fill.red {
+    background: linear-gradient(90deg, #f5222d, #ff4d4f);
+  }
+
+  .sk-progress-text {
+    position: absolute;
+    inset: 0;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    font-size: 11px;
+    font-weight: 600;
+    color: #fff;
+    white-space: nowrap;
+    text-shadow: 0 1px 2px rgb(0 0 0 / 20%);
+  }
+
+  .sk-sold-out {
+    display: inline-flex;
+    gap: 3px;
+    align-items: center;
+    padding: 2px 8px;
+    font-size: 11px;
+    font-weight: 600;
+    color: #f5222d;
+    white-space: nowrap;
+    background: #fff1f0;
+    border: 1px solid #ffa39e;
+    border-radius: 4px;
+  }
+
+  .sk-sold-out .iconify {
+    width: 11px;
+    height: 11px;
+  }
+
+  .sk-card-summary {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 24px;
+    padding: 10px 12px;
+    margin-bottom: 12px;
+    font-size: 12px;
+    color: #4b5563;
+    background: #f8f9fb;
+    border-radius: 8px;
+  }
+
+  .sk-card-summary strong {
+    margin-left: 4px;
+    font-weight: 600;
+    color: #1a1a2e;
+  }
+
+  .sk-card-ft {
+    display: flex;
+    gap: 16px;
+    padding-top: 12px;
+    border-top: 1px solid #f3f4f6;
+  }
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/drawer.less b/apps/web-antd/src/views/marketing/seckill/styles/drawer.less
new file mode 100644
index 0000000..d858f4d
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/drawer.less
@@ -0,0 +1,274 @@
+/**
+ * 文件职责：秒杀活动主编辑抽屉样式。
+ */
+.sk-editor-drawer {
+  .ant-drawer-header {
+    min-height: 54px;
+    padding: 0 18px;
+    border-bottom: 1px solid #f0f0f0;
+  }
+
+  .ant-drawer-title {
+    font-size: 16px;
+    font-weight: 600;
+    color: #1f2937;
+  }
+
+  .ant-drawer-body {
+    padding: 14px 16px 12px;
+  }
+
+  .ant-drawer-footer {
+    padding: 10px 16px;
+    border-top: 1px solid #f0f0f0;
+  }
+
+  .sk-editor-form {
+    .ant-form-item {
+      margin-bottom: 14px;
+    }
+
+    .ant-form-item-label {
+      padding-bottom: 6px;
+    }
+
+    .ant-form-item-label > label {
+      font-size: 13px;
+      font-weight: 500;
+      color: #374151;
+    }
+  }
+
+  .ant-input,
+  .ant-input-number,
+  .ant-picker,
+  .ant-select-selector {
+    border-color: #e5e7eb !important;
+    border-radius: 6px !important;
+  }
+
+  .ant-input,
+  .ant-input-number-input,
+  .ant-picker-input > input {
+    font-size: 13px;
+  }
+
+  .ant-input {
+    height: 34px;
+    padding: 0 10px;
+  }
+
+  .ant-input-number {
+    height: 34px;
+  }
+
+  .ant-input-number-input {
+    height: 32px;
+  }
+
+  .ant-picker {
+    height: 34px;
+    padding: 0 10px;
+  }
+
+  .ant-input-number:focus-within,
+  .ant-picker-focused,
+  .ant-input:focus {
+    border-color: #1677ff !important;
+    box-shadow: 0 0 0 2px rgb(22 119 255 / 10%) !important;
+  }
+
+  .sk-pill-group {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+  }
+
+  .sk-pill {
+    height: 32px;
+    padding: 0 14px;
+    font-size: 13px;
+    line-height: 30px;
+    color: #4b5563;
+    cursor: pointer;
+    background: #fff;
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+    transition: all 0.2s;
+  }
+
+  .sk-pill:hover {
+    color: #1677ff;
+    border-color: #91caff;
+  }
+
+  .sk-pill.checked {
+    color: #fff;
+    background: #1677ff;
+    border-color: #1677ff;
+  }
+
+  .sk-range-picker {
+    width: 100%;
+    max-width: 360px;
+  }
+
+  .sk-session-list {
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+    margin-bottom: 10px;
+  }
+
+  .sk-session-row {
+    display: flex;
+    gap: 8px;
+    align-items: center;
+    padding: 8px 12px;
+    background: #f8f9fb;
+    border: 1px solid #f0f0f0;
+    border-radius: 6px;
+  }
+
+  .sk-session-time {
+    width: 100px;
+  }
+
+  .sk-session-duration {
+    width: 88px;
+  }
+
+  .sk-session-label {
+    font-size: 12px;
+    color: #6b7280;
+  }
+
+  .sk-session-remove {
+    width: 24px;
+    height: 24px;
+    margin-left: auto;
+    font-size: 14px;
+    color: #9ca3af;
+    cursor: pointer;
+    background: none;
+    border: none;
+    border-radius: 6px;
+    transition: all 0.2s;
+  }
+
+  .sk-session-remove:hover {
+    color: #ef4444;
+    background: #fef2f2;
+  }
+
+  .sk-product-empty {
+    padding: 14px 12px;
+    margin-bottom: 10px;
+    font-size: 13px;
+    color: #9ca3af;
+    text-align: center;
+    background: #f8f9fb;
+    border: 1px dashed #e5e7eb;
+    border-radius: 8px;
+  }
+
+  .sk-drawer-prod {
+    margin-bottom: 12px;
+    overflow: hidden;
+    border: 1px solid #e5e7eb;
+    border-radius: 8px;
+  }
+
+  .sk-drawer-prod-hd {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 8px 12px;
+    background: #f8f9fb;
+    border-bottom: 1px solid #e5e7eb;
+  }
+
+  .sk-drawer-prod-hd span {
+    font-size: 13px;
+    font-weight: 500;
+    color: #1a1a2e;
+  }
+
+  .sk-drawer-prod-remove {
+    width: 24px;
+    height: 24px;
+    font-size: 14px;
+    color: #9ca3af;
+    cursor: pointer;
+    background: none;
+    border: none;
+    border-radius: 6px;
+    transition: all 0.2s;
+  }
+
+  .sk-drawer-prod-remove:hover {
+    color: #ef4444;
+    background: #fef2f2;
+  }
+
+  .sk-drawer-prod-bd {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 12px;
+    align-items: center;
+    padding: 10px 12px;
+  }
+
+  .sk-field {
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+  }
+
+  .sk-field label {
+    font-size: 11px;
+    color: #6b7280;
+  }
+
+  .sk-field .ant-input,
+  .sk-field .ant-input-number {
+    width: 124px;
+  }
+
+  .sk-limit-row {
+    display: flex;
+    gap: 8px;
+    align-items: center;
+  }
+
+  .sk-limit-row .ant-input-number {
+    width: 100px;
+  }
+
+  .sk-unit {
+    font-size: 13px;
+    color: #6b7280;
+  }
+
+  .sk-preheat-row {
+    display: flex;
+    gap: 8px;
+    align-items: center;
+  }
+
+  .sk-preheat-row .ant-input-number {
+    width: 84px;
+  }
+
+  .sk-drawer-footer {
+    display: flex;
+    gap: 8px;
+    justify-content: flex-start;
+  }
+
+  .sk-drawer-footer .ant-btn {
+    min-width: 64px;
+    height: 32px;
+    border-radius: 6px;
+  }
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/index.less b/apps/web-antd/src/views/marketing/seckill/styles/index.less
new file mode 100644
index 0000000..0cf68d3
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/index.less
@@ -0,0 +1,6 @@
+@import './base.less';
+@import './layout.less';
+@import './card.less';
+@import './drawer.less';
+@import './picker.less';
+@import './responsive.less';
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/layout.less b/apps/web-antd/src/views/marketing/seckill/styles/layout.less
new file mode 100644
index 0000000..6804a84
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/layout.less
@@ -0,0 +1,91 @@
+/**
+ * 文件职责：秒杀活动页面布局样式。
+ */
+.page-marketing-seckill {
+  .sk-page {
+    display: flex;
+    flex-direction: column;
+    gap: 16px;
+  }
+
+  .sk-toolbar {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 10px;
+    align-items: center;
+    padding: 12px 14px;
+    background: #fff;
+    border: 1px solid var(--sk-border);
+    border-radius: 10px;
+    box-shadow: var(--sk-shadow-sm);
+  }
+
+  .sk-store-select {
+    width: 220px;
+  }
+
+  .sk-filter-select {
+    width: 130px;
+  }
+
+  .sk-search {
+    width: 220px;
+  }
+
+  .sk-store-select .ant-select-selector,
+  .sk-filter-select .ant-select-selector {
+    border-radius: 8px !important;
+  }
+
+  .sk-spacer {
+    flex: 1;
+  }
+
+  .sk-stats {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 24px;
+    padding: 10px 16px;
+    font-size: 13px;
+    color: #4b5563;
+    background: #fff;
+    border: 1px solid var(--sk-border);
+    border-radius: 10px;
+    box-shadow: var(--sk-shadow-sm);
+  }
+
+  .sk-stats span {
+    display: inline-flex;
+    gap: 6px;
+    align-items: center;
+  }
+
+  .sk-stats strong {
+    font-weight: 600;
+    color: #1a1a2e;
+  }
+
+  .sk-list {
+    display: flex;
+    flex-direction: column;
+    gap: 14px;
+  }
+
+  .sk-empty {
+    padding: 28px 14px;
+    font-size: 13px;
+    color: #9ca3af;
+    text-align: center;
+    background: #fff;
+    border: 1px solid var(--sk-border);
+    border-radius: 10px;
+    box-shadow: var(--sk-shadow-sm);
+  }
+
+  .sk-pagination {
+    display: flex;
+    justify-content: flex-end;
+    padding: 12px 4px 2px;
+    margin-top: 12px;
+  }
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/picker.less b/apps/web-antd/src/views/marketing/seckill/styles/picker.less
new file mode 100644
index 0000000..95f604f
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/picker.less
@@ -0,0 +1,145 @@
+/**
+ * 文件职责：秒杀活动商品选择二级抽屉样式。
+ */
+.sk-product-picker-drawer {
+  .ant-drawer-body {
+    padding: 0;
+  }
+
+  .ant-drawer-footer {
+    padding: 0;
+  }
+
+  .pp-toolbar {
+    display: flex;
+    flex-wrap: wrap;
+    gap: 8px;
+    align-items: center;
+    padding: 12px 16px;
+    border-bottom: 1px solid #f0f0f0;
+  }
+
+  .pp-search {
+    flex: 1;
+    min-width: 220px;
+    max-width: 360px;
+  }
+
+  .pp-cat-select {
+    width: 150px;
+  }
+
+  .pp-selected-count {
+    margin-left: auto;
+    font-size: 12px;
+    font-weight: 600;
+    color: #1677ff;
+  }
+
+  .pp-body {
+    max-height: 56vh;
+    overflow: auto;
+  }
+
+  .pp-empty {
+    padding: 32px 0;
+  }
+
+  .pp-table {
+    width: 100%;
+    font-size: 13px;
+    border-collapse: collapse;
+  }
+
+  .pp-table th {
+    position: sticky;
+    top: 0;
+    z-index: 2;
+    padding: 9px 14px;
+    font-size: 12px;
+    font-weight: 500;
+    color: #6b7280;
+    text-align: left;
+    background: #f8f9fb;
+    border-bottom: 1px solid #e5e7eb;
+  }
+
+  .pp-table td {
+    padding: 9px 14px;
+    color: #1a1a2e;
+    border-bottom: 1px solid #f3f4f6;
+  }
+
+  .pp-table tbody tr {
+    cursor: pointer;
+  }
+
+  .pp-table tbody tr:hover td {
+    background: color-mix(in srgb, #1677ff 3%, #fff);
+  }
+
+  .pp-table tbody tr.pp-checked td {
+    background: color-mix(in srgb, #1677ff 8%, #fff);
+  }
+
+  .pp-col-check {
+    width: 44px;
+  }
+
+  .pp-prod-name {
+    font-weight: 500;
+  }
+
+  .pp-prod-spu {
+    margin-top: 2px;
+    font-size: 11px;
+    color: #9ca3af;
+  }
+
+  .pp-prod-status {
+    display: inline-flex;
+    align-items: center;
+    height: 22px;
+    padding: 0 8px;
+    font-size: 11px;
+    border-radius: 999px;
+  }
+
+  .pp-prod-status.on {
+    color: #166534;
+    background: #dcfce7;
+  }
+
+  .pp-prod-status.sold {
+    color: #92400e;
+    background: #fef3c7;
+  }
+
+  .pp-prod-status.off {
+    color: #475569;
+    background: #e2e8f0;
+  }
+
+  .pp-footer {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 14px 16px;
+    border-top: 1px solid #f0f0f0;
+  }
+
+  .pp-footer-info {
+    font-size: 12px;
+    color: #6b7280;
+  }
+
+  .pp-footer-info strong {
+    color: #1677ff;
+  }
+
+  .pp-footer-btns {
+    display: inline-flex;
+    gap: 8px;
+    align-items: center;
+  }
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/styles/responsive.less b/apps/web-antd/src/views/marketing/seckill/styles/responsive.less
new file mode 100644
index 0000000..c663062
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/styles/responsive.less
@@ -0,0 +1,48 @@
+/**
+ * 文件职责：秒杀活动页面响应式样式。
+ */
+.page-marketing-seckill {
+  @media (width <= 1200px) {
+    .sk-toolbar {
+      flex-wrap: wrap;
+    }
+
+    .sk-spacer {
+      display: none;
+    }
+  }
+
+  @media (width <= 768px) {
+    .sk-card {
+      padding: 14px;
+    }
+
+    .sk-card-hd {
+      gap: 8px;
+    }
+
+    .sk-prod-row {
+      flex-wrap: wrap;
+      gap: 10px;
+      align-items: flex-start;
+    }
+
+    .sk-prod-name,
+    .sk-prod-prices {
+      width: auto;
+    }
+
+    .sk-progress-wrap {
+      width: 100%;
+      min-width: 0;
+    }
+
+    .sk-card-summary {
+      gap: 10px 16px;
+    }
+
+    .sk-stats {
+      gap: 12px 18px;
+    }
+  }
+}
diff --git a/apps/web-antd/src/views/marketing/seckill/types.ts b/apps/web-antd/src/views/marketing/seckill/types.ts
new file mode 100644
index 0000000..4d03faa
--- /dev/null
+++ b/apps/web-antd/src/views/marketing/seckill/types.ts
@@ -0,0 +1,79 @@
+import type { Dayjs } from 'dayjs';
+
+import type {
+  MarketingSeckillActivityType,
+  MarketingSeckillChannel,
+  MarketingSeckillDisplayStatus,
+  MarketingSeckillEditorStatus,
+  MarketingSeckillListItemDto,
+  MarketingSeckillMetricsDto,
+  MarketingSeckillPickerCategoryItemDto,
+  MarketingSeckillPickerProductItemDto,
+  MarketingSeckillProductStatus,
+  MarketingSeckillSessionDto,
+  MarketingSeckillStatsDto,
+} from '#/api/marketing';
+
+/**
+ * 文件职责：秒杀活动页面类型定义。
+ */
+
+/** 列表筛选表单。 */
+export interface SeckillFilterForm {
+  status: '' | MarketingSeckillDisplayStatus;
+}
+
+/** 抽屉场次表单项。 */
+export interface SeckillEditorSessionForm {
+  durationMinutes: null | number;
+  key: string;
+  startTime: string;
+}
+
+/** 抽屉商品表单项。 */
+export interface SeckillEditorProductForm {
+  categoryId: string;
+  categoryName: string;
+  name: string;
+  originalPrice: number;
+  perUserLimit: null | number;
+  productId: string;
+  seckillPrice: null | number;
+  soldCount: number;
+  spuCode: string;
+  status: MarketingSeckillProductStatus;
+  stockLimit: null | number;
+}
+
+/** 主编辑抽屉表单。 */
+export interface SeckillEditorForm {
+  activityType: MarketingSeckillActivityType;
+  channels: MarketingSeckillChannel[];
+  id: string;
+  metrics: MarketingSeckillMetricsDto;
+  name: string;
+  perUserLimit: null | number;
+  preheatEnabled: boolean;
+  preheatHours: null | number;
+  products: SeckillEditorProductForm[];
+  sessions: SeckillEditorSessionForm[];
+  status: MarketingSeckillEditorStatus;
+  storeIds: string[];
+  timeRange: [Dayjs, Dayjs] | null;
+  validDateRange: [Dayjs, Dayjs] | null;
+}
+
+/** 列表卡片视图模型。 */
+export type SeckillCardViewModel = MarketingSeckillListItemDto;
+
+/** 统计视图模型。 */
+export type SeckillStatsViewModel = MarketingSeckillStatsDto;
+
+/** 选品分类项。 */
+export type SeckillPickerCategoryItem = MarketingSeckillPickerCategoryItemDto;
+
+/** 选品商品项。 */
+export type SeckillPickerProductItem = MarketingSeckillPickerProductItemDto;
+
+/** 场次规则项。 */
+export type SeckillSessionItem = MarketingSeckillSessionDto;