fix: improve doc link navigation and tree display

- Fix link resolution with proper relative/absolute path handling
- Improve link styling with underline decoration
- Hide leaf nodes from tree, only show directories
- Fix log file path for packaged app

docs/api/math/aabb/intersects-sphere.md

@@ -0,0 +1,24 @@
+# OBB::Intersects (Sphere)
+
+```cpp
+bool Intersects(const Sphere& sphere) const
+```
+
+检测 OBB 是否与球体相交。
+
+**参数：**
+- `sphere` - 要检测的球体
+
+**返回：** `bool` - true 表示相交
+
+**复杂度：** O(1)
+
+**示例：**
+
+```cpp
+OBB obb = ...;
+Sphere sphere = ...;
+if (obb.Intersects(sphere)) {
+    // OBB 与球体相交
+}
+```