feat: 全站改版为科技首页风格，重构导航与产品页面

- 品牌更名 Easy Data Collection
- 导航重构：前沿技术研究 / 工具开发 / 资源中心 / License / 博客（含下拉菜单）
- 新增前沿技术研究聚合页、工具开发产品页与 6 个产品独立介绍页
- License 申请 / 查询下载 / 资源包合并为 License 中心，旧路径保留兼容
- 首页与全站样式升级为科技产品风（Apple/Wise 式）
- 博客构建脚本同步更新（新导航 + 新首页）

website/main.py

@@ -279,6 +279,89 @@ def about_page():
     return FileResponse(STATIC_DIR / "about.html")
 
 
+# ---------------------------------------------------------------------------
+# 前沿技术研究
+# ---------------------------------------------------------------------------
+
+@app.get("/research/")
+def research_page():
+    return FileResponse(STATIC_DIR / "research.html")
+
+
+@app.get("/research/neural/")
+def research_neural():
+    return FileResponse(STATIC_DIR / "neural.html")
+
+
+@app.get("/research/reslib/")
+def research_reslib():
+    return FileResponse(STATIC_DIR / "index.html")
+
+
+# ---------------------------------------------------------------------------
+# 工具开发
+# ---------------------------------------------------------------------------
+
+TOOL_PAGES = {
+    "sequence-diagram": "tool-sequence-diagram.html",
+    "uni-viewer": "tool-uni-viewer.html",
+    "engineer-craft": "tool-engineer-craft.html",
+    "five-phases-observer": "tool-five-phases.html",
+    "unitouch": "tool-unitouch.html",
+    "edc-lite-erp": "tool-edc-lite-erp.html",
+}
+
+
+@app.get("/tools/")
+def tools_page():
+    return FileResponse(STATIC_DIR / "tools.html")
+
+
+@app.get("/tools/{slug}/")
+def tool_page(slug: str):
+    filename = TOOL_PAGES.get(slug)
+    if not filename:
+        raise HTTPException(404, "页面不存在")
+    return FileResponse(STATIC_DIR / filename)
+
+
+# ---------------------------------------------------------------------------
+# License（申请 / 查询下载 / 资源包）
+# ---------------------------------------------------------------------------
+
+@app.get("/license/")
+def license_page():
+    return FileResponse(STATIC_DIR / "license.html")
+
+
+@app.get("/license/apply")
+def license_apply():
+    return FileResponse(STATIC_DIR / "apply.html")
+
+
+@app.get("/license/status")
+def license_status():
+    return FileResponse(STATIC_DIR / "status.html")
+
+
+@app.get("/license/package")
+def license_package():
+    return FileResponse(STATIC_DIR / "package.html")
+
+
+# ---------------------------------------------------------------------------
+# 资源中心
+# ---------------------------------------------------------------------------
+
+@app.get("/resources/")
+def resources_page():
+    return FileResponse(STATIC_DIR / "resources.html")
+
+
+# ---------------------------------------------------------------------------
+# 兼容旧路径
+# ---------------------------------------------------------------------------
+
 @app.get("/neural/")
 def neural_page():
     return FileResponse(STATIC_DIR / "neural.html")
@@ -286,7 +369,7 @@ def neural_page():
 
 @app.get("/links.html")
 def links_page():
-    return FileResponse(STATIC_DIR / "links.html")
+    return FileResponse(STATIC_DIR / "resources.html")
 
 
 @app.get("/reslib/")