fix: restore inline diagram controls and synchronize portal theme

package.json

@@ -15,12 +15,13 @@
     "verify:build": "node scripts/verify.mjs --build",
     "diagrams:build": "node scripts/build-diagrams.mjs",
     "test": "node --test scripts/*.test.mjs",
-    "test:browser": "node scripts/browser/strategy-story.cjs",
+    "test:browser": "node scripts/browser/strategy-story.cjs && node scripts/browser/inline-controls.cjs",
     "kpi:example": "node scripts/ai-kpi.mjs"
   },
   "dependencies": {
     "@docusaurus/core": "3.10.2",
     "@docusaurus/preset-classic": "3.10.2",
+    "@docusaurus/theme-common": "3.10.2",
     "@easyops-cn/docusaurus-search-local": "0.55.3",
     "@fontsource/lato": "5.2.6",
     "@mdx-js/react": "3.1.1",