diff --git a/web/navi.css b/web/navi.css
index da63e29..cc8f0f4 100644
--- a/web/navi.css
+++ b/web/navi.css
@@ -1824,3 +1824,34 @@ html.navi-dark body .navi-ws-notice-title {
     bottom: calc(60px + env(safe-area-inset-bottom, 0px)) !important;
   }
 }
+
+/* ── 工作空间弹窗（"无法内嵌"提示）深色补齐 ──
+   实测：.navi-ws-modal 遮罩已是深色，但 .navi-ws-modal-card 仍是
+   rgba(255,255,255,.96) 的纯白卡片，深色下非常刺眼且与浅色文字冲突。 */
+html.navi-dark body .navi-ws-modal-card,
+html.navi-dark body .navi-ws-notice {
+  background-color: rgba(20, 31, 49, .97) !important;
+  border-color: rgba(148, 163, 184, .28) !important;
+  box-shadow: 0 26px 60px rgba(0, 0, 0, .55) !important;
+}
+html.navi-dark body .navi-ws-modal-title,
+html.navi-dark body .navi-ws-notice-title {
+  color: #f1f5f9 !important;
+}
+html.navi-dark body .navi-ws-modal-text,
+html.navi-dark body .navi-ws-notice-text,
+html.navi-dark body .navi-ws-modal-card p,
+html.navi-dark body .navi-ws-notice p {
+  color: #a9b8cd !important;
+}
+html.navi-dark body .navi-ws-modal-ok,
+html.navi-dark body .navi-ws-open {
+  background-color: rgba(30, 41, 59, .92) !important;
+  color: #dbeafe !important;
+  border-color: rgba(148, 163, 184, .30) !important;
+}
+html.navi-dark body .navi-ws-modal-ok:hover,
+html.navi-dark body .navi-ws-open:hover {
+  background-color: rgba(51, 65, 85, .95) !important;
+  color: #e8eefc !important;
+}