diff --git a/src/app/(main)/coupon-data/page.tsx b/src/app/(main)/coupon-data/page.tsx
index 659b512..7811e16 100644
--- a/src/app/(main)/coupon-data/page.tsx
+++ b/src/app/(main)/coupon-data/page.tsx
@@ -19,7 +19,7 @@ import {
   Tooltip,
   Typography,
 } from 'antd';
-import { InfoCircleOutlined } from '@ant-design/icons';
+import { DownOutlined, InfoCircleOutlined } from '@ant-design/icons';
 import dayjs, { type Dayjs } from 'dayjs';
 import { api, errMsg } from '@/lib/api';
 import { formatUtcTime } from '@/lib/format';
@@ -137,6 +137,13 @@ const SLOT_PLATFORM: Record<string, string> = {
 };
 const slotPlatformLabel = (p: string | null): string => (p ? SLOT_PLATFORM[p] ?? p : '其他');
 
+// 三平台品牌色(平台名前小圆点用):美团黄 / 淘宝闪购橙 / 京东红。
+const SLOT_PLATFORM_COLOR: Record<string, string> = {
+  'meituan-waimai': '#FFB300',
+  'taobao-shanguang': '#FF6A00',
+  'jd-waimai': '#E1251B',
+};
+
 // 点手机号弹出的「该用户全部领券」抽屉列(精简版:单用户,不含用户/手机号列)。
 const RECORD_COLUMNS: ColumnsType<CouponDataRow> = [
   { title: '时间', dataIndex: 'started_at', width: 160, render: (v: string) => formatUtcTime(v) },
@@ -704,51 +711,82 @@ export default function CouponDataPage() {
           </Row>
           <Divider style={{ marginTop: 16, marginBottom: 16 }} />
           <Row gutter={[16, 12]}>
-            {(
-              [
-                ['meituan-waimai', '美团点位成功率'],
-                ['taobao-shanguang', '淘宝点位成功率'],
-                ['jd-waimai', '京东点位成功率'],
-              ] as const
-            ).map(([pid, title]) => {
+            {(['meituan-waimai', 'taobao-shanguang', 'jd-waimai'] as const).map((pid) => {
               const active = selectedSlotPlatform === pid;
+              const rate = summary.per_platform?.[pid];
+              // 平台名(前置品牌色圆点) | 大数字成功率 | 「查看明细」按钮;仅按钮可展开表格。
               return (
                 <Col flex="1 1 0" key={pid}>
                   <div
-                    onClick={() => setSelectedSlotPlatform(active ? null : pid)}
-                    title="点击查看该平台各券成功率"
                     style={{
-                      cursor: 'pointer',
-                      padding: '4px 8px',
-                      borderRadius: 6,
-                      border: active ? '1px solid #1677ff' : '1px solid transparent',
-                      background: active ? '#e6f4ff' : undefined,
+                      border: `1px solid ${active ? '#91caff' : '#f0f0f0'}`,
+                      borderRadius: 8,
+                      background: active ? '#f0f7ff' : '#fff',
                       transition: 'all .2s',
+                      padding: '10px 14px',
                     }}
                   >
-                    <Statistic title={title} value={fmtPct(summary.per_platform?.[pid])} />
+                    {/* 平台名前放小品牌色圆点(取代原左侧竖条),克制地标记平台身份,不打破页面灰度。 */}
+                    <div style={{ fontSize: 13, color: '#666', display: 'flex', alignItems: 'center', gap: 6 }}>
+                      <span
+                        style={{
+                          width: 8,
+                          height: 8,
+                          borderRadius: '50%',
+                          flex: '0 0 auto',
+                          background: SLOT_PLATFORM_COLOR[pid],
+                        }}
+                      />
+                      {`${SLOT_PLATFORM[pid]}点位成功率`}
+                    </div>
+                    <div style={{ fontSize: 26, fontWeight: 600, lineHeight: 1.1, margin: '4px 0 10px' }}>
+                      {fmtPct(rate)}
+                    </div>
+                    <Button
+                      size="small"
+                      type={active ? 'primary' : 'default'}
+                      onClick={() => setSelectedSlotPlatform(active ? null : pid)}
+                    >
+                      查看明细{' '}
+                      <DownOutlined
+                        style={{
+                          fontSize: 10,
+                          transform: active ? 'rotate(180deg)' : 'none',
+                          transition: 'transform .2s',
+                        }}
+                      />
+                    </Button>
                   </div>
                 </Col>
               );
             })}
           </Row>
-        </Card>
-      )}
-
-      {selectedSlotPlatform && (
-        <Card
-          size="small"
-          title={`${slotPlatformLabel(selectedSlotPlatform)} · 按券成功率`}
-          extra={<a onClick={() => setSelectedSlotPlatform(null)}>收起</a>}
-          style={{ marginBottom: 16 }}
-        >
-          <Table<CouponSlotRow>
-            rowKey="coupon_id"
-            size="small"
-            pagination={false}
-            dataSource={couponSlots.filter((r) => r.platform === selectedSlotPlatform)}
-            columns={slotColumns}
-          />
+          {selectedSlotPlatform && (
+            // 表格区域:浅灰底 + 内边距,和上方指标卡主体分层区分。
+            <div
+              style={{
+                marginTop: 12,
+                background: '#fafafa',
+                border: '1px solid #f0f0f0',
+                borderRadius: 8,
+                padding: 12,
+              }}
+            >
+              <div
+                style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 8 }}
+              >
+                <span style={{ fontWeight: 500 }}>{`${slotPlatformLabel(selectedSlotPlatform)} · 按券成功率`}</span>
+                <a onClick={() => setSelectedSlotPlatform(null)}>收起</a>
+              </div>
+              <Table<CouponSlotRow>
+                rowKey="coupon_id"
+                size="small"
+                pagination={false}
+                dataSource={couponSlots.filter((r) => r.platform === selectedSlotPlatform)}
+                columns={slotColumns}
+              />
+            </div>
+          )}
         </Card>
       )}