From 07f2f25b589f1ba3a530123efd15c284e3b88b7e Mon Sep 17 00:00:00 2001
From: gaozheng <gaozheng.cn@gmail.com>
Date: Tue, 16 Jun 2026 11:38:53 +0800
Subject: [PATCH] =?UTF-8?q?fix(vtk):=20=E9=80=89=E4=B8=AD=E5=88=87?=
 =?UTF-8?q?=E7=89=87=E8=BE=B9=E6=A1=86=E6=94=B9=E4=BA=AE=E9=9D=92(0,0.95,1?=
 =?UTF-8?q?)+=E5=8A=A0=E7=B2=97,=20=E6=9C=AA=E9=80=89=E6=9A=97=E7=81=B0,?=
 =?UTF-8?q?=20=E6=8B=89=E5=BC=80=E5=AF=B9=E6=AF=94?=
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---
 src/render/interact/SliceTool.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/render/interact/SliceTool.cpp b/src/render/interact/SliceTool.cpp
index 033fa9a..72d133d 100644
--- a/src/render/interact/SliceTool.cpp
+++ b/src/render/interact/SliceTool.cpp
@@ -152,10 +152,10 @@ void SliceTool::setSelected(bool sel) {
     // 切片边框 = widget 的 PlaneProperty：选中→亮黄粗线，未选中→暗灰细线。
     if (auto* prop = widget_->GetPlaneProperty()) {
         if (sel) {
-            prop->SetColor(1.0, 0.9, 0.1);
-            prop->SetLineWidth(3.0);
+            prop->SetColor(0.0, 0.95, 1.0);  // 亮青：与未选的暗灰强对比
+            prop->SetLineWidth(3.5);
         } else {
-            prop->SetColor(0.5, 0.5, 0.5);
+            prop->SetColor(0.35, 0.35, 0.4);  // 暗灰
             prop->SetLineWidth(1.0);
         }
     }