diff --git a/apps/web/src/app/styles/console.css b/apps/web/src/app/styles/console.css
index 153ca58..debecc7 100644
--- a/apps/web/src/app/styles/console.css
+++ b/apps/web/src/app/styles/console.css
@@ -588,7 +588,7 @@
 /* **唯一的卡上按钮规格**(2026-07-30 三卡统一):图纸方钮 —— 26 高、白底细线、
    无圆角;主动作 t-go 走黄铜,危动作 t-bad 走赤。从前这里有两份定义互相覆盖
    (方钮版 + 圆角芯片版),按钮怪样的病根就是它。 */
-.g-ver-act { flex: none; display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 10px; border: 1px solid var(--sh-line, #d8dee6); background: #fff; font: 600 11px/1 var(--sans); letter-spacing: .02em; color: #3a4452; white-space: nowrap; cursor: pointer; transition: border-color var(--t-fast), color var(--t-fast); }
+.g-ver-act { flex: none; display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 10px; border: 1px solid var(--sh-line, #d8dee6); background: #fff; font: 600 11px/1 var(--ui-sans); letter-spacing: .02em; color: #3a4452; white-space: nowrap; cursor: pointer; transition: border-color var(--t-fast), color var(--t-fast); }
 .g-ver-act:hover:not(:disabled) { border-color: #aeb9c6; }
 .g-ver-act.t-go { color: var(--sh-brass, #8a5f1c); border-color: #d9c9a4; }
 .g-ver-act.t-bad { color: #b0413e; border-color: #e0bcba; }
diff --git a/apps/web/src/app/styles/theme.css b/apps/web/src/app/styles/theme.css
index 9c8c495..59cdf1f 100644
--- a/apps/web/src/app/styles/theme.css
+++ b/apps/web/src/app/styles/theme.css
@@ -36,6 +36,10 @@
   --st-collab: #0aa294; --st-wait: #6a7590;
   /* —— 字体 / 动效 —— */
   --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
+  /* 界面字体(控件专用):与 --sans 同栈,但**不被局部作用域改写** ——
+     画布纸面 .process-doc 会把 --sans 换成中文正文栈,那是给图上的字用的;
+     骑在纸上的按钮属于界面,不该跟着换脸。 */
+  --ui-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
   --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
   --t-fast: .16s cubic-bezier(.3, 0, .2, 1);
   --t-med: .26s cubic-bezier(.3, 0, .2, 1);
diff --git a/apps/web/src/features/gov-process/internal/panel.tsx b/apps/web/src/features/gov-process/internal/panel.tsx
index 102b038..d803635 100644
--- a/apps/web/src/features/gov-process/internal/panel.tsx
+++ b/apps/web/src/features/gov-process/internal/panel.tsx
@@ -825,8 +825,9 @@ function FlowLab({
             <div className="g-vercard-h">
               节点 · 属性
               {dirty && <span className="n dirty">有改动待保存</span>}
+              {/* 与「新建 / 编辑」同款素钮 —— 可不可存由禁用态说,不靠换色抢戏 */}
               <button
-                className="g-ver-act t-go"
+                className="g-ver-act"
                 disabled={!dirty || save.isPending}
                 onClick={() => {
                   if (graph !== null) save.mutate({ graph, idMap: {} });