fix(i18n): improve English layout for homepage left-pane and report title

- Add sans-serif font for English left-pane (status, workflow sections)
- Shorten English workflow step descriptions
- Reduce English report title font-size from 36px to 28px

locales/en.json

@@ -47,19 +47,19 @@
     "systemReadyDesc": "Prediction engine on standby. Upload unstructured data to initialize a simulation sequence.",
     "metricLowCost": "Low Cost",
     "metricLowCostDesc": "Avg. $5 per simulation",
-    "metricHighAvail": "High Availability",
+    "metricHighAvail": "High Avail.",
     "metricHighAvailDesc": "Up to millions of Agents",
-    "workflowSequence": "Workflow Sequence",
+    "workflowSequence": "Workflow",
     "step01Title": "Graph Build",
-    "step01Desc": "Reality seed extraction & individual/group memory injection & GraphRAG construction",
-    "step02Title": "Environment Setup",
-    "step02Desc": "Entity-relation extraction & persona generation & environment config with Agent injection",
-    "step03Title": "Run Simulation",
-    "step03Desc": "Dual-platform parallel simulation & auto-parse prediction requirements & dynamic temporal memory",
-    "step04Title": "Report Generation",
-    "step04Desc": "ReportAgent with a rich toolset interacts deeply with the post-simulation environment",
-    "step05Title": "Deep Interaction",
-    "step05Desc": "Chat with any individual in the simulated world & converse with ReportAgent",
+    "step01Desc": "Seed extraction & memory injection & GraphRAG construction",
+    "step02Title": "Env Setup",
+    "step02Desc": "Entity extraction & persona generation & Agent config injection",
+    "step03Title": "Simulation",
+    "step03Desc": "Dual-platform parallel sim & auto-parse requirements & temporal memory",
+    "step04Title": "Report",
+    "step04Desc": "ReportAgent interacts with the post-simulation environment via rich tools",
+    "step05Title": "Interaction",
+    "step05Desc": "Chat with any simulated individual & converse with ReportAgent",
     "realitySeed": "01 / Reality Seed",
     "supportedFormats": "Formats: PDF, MD, TXT",
     "dragToUpload": "Drag files to upload",