diff --git a/gzth_tree_style/static/src/scss/tree_fullborder.scss b/gzth_tree_style/static/src/scss/tree_fullborder.scss
index 0ff69efe2..03160b88f 100644
--- a/gzth_tree_style/static/src/scss/tree_fullborder.scss
+++ b/gzth_tree_style/static/src/scss/tree_fullborder.scss
@@ -1,37 +1,42 @@
 // gzth 物业系统统一 Tree 全边框样式（全局生效，作用于所有列表视图）
 // 不依赖任何 class 注入或模板继承，直接对 .o_list_view 施加样式。
-.o_list_view {
-    .o_list_table {
-        border-collapse: collapse;
-        border: 2px solid #94a3b8;
-        background-color: #ffffff;
-    }
-
-    thead th {
-        background-color: #dde3ea !important;
-        color: #0f172a !important;
-        font-weight: 700 !important;
-        border: 2px solid #94a3b8 !important;
-        padding: 11px 14px !important;
-        text-align: left;
-    }
-
-    tbody tr.o_data_row {
-        background-color: #ffffff !important;
-    }
-
-    tbody tr.o_data_row:nth-child(even) {
-        background-color: #d8e0ea !important;
-    }
-
-    tbody tr.o_data_row:hover {
-        background-color: #bdd8fc !important;
-    }
-
-    tbody td {
-        border: 1px solid #b6c0cc !important;
-        padding: 10px 14px !important;
-        color: #0f172a;
-        font-weight: 500 !important;
-    }
+// 使用 body > .o_web_client 超高特异性选择器，确保能覆盖自定义主题。
+body.o_web_client .o_action_manager .o_list_view,
+body.o_web_client .o_action_manager .o_list_view .o_list_table,
+body.o_web_client .o_action_manager .o_list_view .o_list_table * {
+    box-sizing: border-box !important;
+}
+
+// 全边框（稳定版：1px 单元格 + 2px 外框，不加粗）
+body.o_web_client .o_action_manager .o_list_view .o_list_table {
+    border-collapse: collapse !important;
+    border: 2px solid #94a3b8 !important;
+    background-color: #ffffff !important;
+}
+
+body.o_web_client .o_action_manager .o_list_view thead th {
+    background-color: #dde3ea !important;
+    color: #0f172a !important;
+    font-weight: 700 !important;
+    border: 2px solid #94a3b8 !important;
+    padding: 11px 14px !important;
+    text-align: left !important;
+}
+
+body.o_web_client .o_action_manager .o_list_view tbody td {
+    border: 1px solid #b6c0cc !important;
+    padding: 10px 14px !important;
+    color: #0f172a !important;
+    font-weight: 500 !important;
+    background-color: #ffffff !important;
+}
+
+// 斑马纹（直接写道 td 上，确保不被主题的行背景覆盖）
+body.o_web_client .o_action_manager .o_list_view tbody tr.o_data_row:nth-child(even) td {
+    background-color: #e6ecf3 !important;
+}
+
+// 悬停高亮（同样写到 td 上）
+body.o_web_client .o_action_manager .o_list_view tbody tr.o_data_row:hover td {
+    background-color: #cfe2fb !important;
 }