From 474e5114618575a0c9ba8ff16f9abb914baf7a6c Mon Sep 17 00:00:00 2001
From: "douboer@gmail.com" <gavin@gavin-mac-mini.local>
Date: Sat, 14 Feb 2026 11:59:00 +0800
Subject: [PATCH] update at 2026-02-14 11:59:00

---
 miniapp/pages/index/index.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/miniapp/pages/index/index.js b/miniapp/pages/index/index.js
index 4a6c770..19385d2 100644
--- a/miniapp/pages/index/index.js
+++ b/miniapp/pages/index/index.js
@@ -565,7 +565,8 @@ function buildSankeyLayout(links, width, height, renderOptions) {
   });
 
   const leftX = padding;
-  const rightX = Math.max(padding + nodeWidth + 80, width - padding - nodeWidth);
+  // 右侧节点贴齐预览窗右边界（x + nodeWidth = width），与 Web 视觉保持一致。
+  const rightX = Math.max(leftX + nodeWidth + 40, width - nodeWidth);
   const columnStep = maxDepth > 0 ? (rightX - leftX) / maxDepth : 0;
 
   const nodePositionMap = {};