From b3d7c77593e6400e91e92c99e74882a60916b408 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=8E=8B=E5=BF=97=E8=B6=85?= <wzc01734795@oceanbase.com>
Date: Thu, 19 Jun 2025 17:18:03 +0800
Subject: [PATCH] fix(design): [table] nested table with expanded table display
 stripe style

---
 packages/design/src/table/style/index.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/packages/design/src/table/style/index.ts b/packages/design/src/table/style/index.ts
index 1d126e908..d4c22c072 100644
--- a/packages/design/src/table/style/index.ts
+++ b/packages/design/src/table/style/index.ts
@@ -265,6 +265,20 @@ export const genTableStyle = (token: TableToken): CSSObject => {
           [`tr > td > ${componentCls}-wrapper:only-child ${componentCls}`]: {
             marginLeft: token.margin + token.lineWidth * 2,
           },
+          // 为嵌套内表格设置斑马纹
+          [`tr > td > ${componentCls}-wrapper:only-child ${componentCls}`]: {
+            [`${componentCls}-tbody`]: {
+              // 斑马纹样式
+              [`tr:nth-child(2n + 1):not(${componentCls}-placeholder):not(${componentCls}-row-selected):not(${antCls}-descriptions-row) > td`]:
+                {
+                  backgroundColor: colorBgBase,
+                },
+              [`tr:nth-child(2n):not(${componentCls}-placeholder):not(${componentCls}-row-selected):not(${componentCls}-expanded-row):not(${antCls}-descriptions-row) > td`]:
+                {
+                  backgroundColor: colorFillQuaternary,
+                },
+            },
+          },
         },
       },
       [`${componentCls}-middle, ${componentCls}-small`]: {