From 8aa8e3db93b83eee09fc92853bf383b370571ed4 Mon Sep 17 00:00:00 2001
From: WeaveFox Bot <weavefox@example.com>
Date: Thu, 14 May 2026 23:15:50 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E5=A4=A9=E5=9C=B0?=
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修复 Issue #2852: 天地图的组件被地图覆盖

问题原因：
- .tdt-pane 设置了 position: absolute
- #tdt-L7 容器继承了父元素的定位方式
- 导致 L7 图层被天地图底图覆盖

解决方案：
- 为 #tdt-L7 容器添加 position: relative 样式
- 使其建立新的定位上下文，防止被父元素覆盖

Reference: #2852
---
 packages/maps/src/tdtmap/map.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/maps/src/tdtmap/map.ts b/packages/maps/src/tdtmap/map.ts
index 3a23e12723..998499687a 100644
--- a/packages/maps/src/tdtmap/map.ts
+++ b/packages/maps/src/tdtmap/map.ts
@@ -116,6 +116,7 @@ export default class TdtMapService extends BaseMapService<any> {
     overlayPane.parentElement.appendChild(container);
     container.id = 'tdt-L7';
     const size = this.map.getSize();
+    container.style.position = 'relative'; // 修复天地图图层被覆盖的问题
     container.style.zIndex = '200'; //置于上层
     container.style.width = `${size.x}px`;
     container.style.height = `${size.y}px`;