diff --git a/STEP_RECORD.md b/STEP_RECORD.md
index b244d2c..523c526 100644
--- a/STEP_RECORD.md
+++ b/STEP_RECORD.md
@@ -12,12 +12,12 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
 
 当前页面版本体系：
 
-- `HTML: compare-r12-20260401-0248`
+- `HTML: compare-r13-20260401-1105`
 
 当前页面支持 2 个 profile，但仍是同一张 HTML：
 
 1. 唐津 20 海里
-   - `Style: karatsu-final-style-r2-20260401-0248 (style.navsea-delivery-karatsu-20nm-final.json)`
+   - `Style: karatsu-final-style-r3-20260401-1105 (style.navsea-delivery-karatsu-20nm-final.json)`
    - `PBF: karatsu-final-pbf-20nm-20260401-0248 (pbf-delivery-karatsu-20nm-final)`
 
 2. 九州
@@ -57,9 +57,22 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
 - 鱼礁、灯塔、灯台等对象在 `20nm pbf` 里仍然存在
 - 当前“看起来又丢了”的主因优先判断为：
   - style 表达式 / icon 选择问题
+  - 图层叠放和 icon-size 导致的近距离互相遮挡
   - 不是 compare HTML 切错
   - 也不是 20nm pbf 最近重建
 
+当前新增结论：
+
+- 紫色大 `X` 对应的不是 `428`
+- 它实际对应 `symbol-daytime-429`
+- `428` 更像鱼礁/椭圆眼形符号
+- 第二类“X 丢了”的问题，已经确认有一部分是危险物点与红绿小灯在近坐标重叠：
+  - 例如同一热点存在：
+    - `険悪物(class_code=420)` at `[3023,524]`
+    - red light `30600002` at `[3013,524]`
+    - green light `30600001` at `[3029,505]`
+- 这类问题更像图层叠放和当前 icon-size 过大，不是 PBF 缺对象
+
 一句话判断：
 
 - 当前主矛盾是 `style`
@@ -125,6 +138,7 @@ Remote: `ssh://git@nas:2222/tei/pbf.git`
 - 为了恢复危险物和灯标/浮标细节，重新带回了：
   - `class_code`
   - `display_code`
+- `r3` 已把危险物和航标 icon-size 收回旧版默认尺度，优先减轻危险物与灯标互相遮挡
 - 但当前 AOI 图像审计仍显示大差异
 - 所以它目前只能算 `final release candidate`
 - 还不能直接认定为稳定最终版
diff --git a/src/pbf/navsea-compare-karatsu-20nm.html b/src/pbf/navsea-compare-karatsu-20nm.html
index 646fa50..6ae71bd 100644
--- a/src/pbf/navsea-compare-karatsu-20nm.html
+++ b/src/pbf/navsea-compare-karatsu-20nm.html
@@ -314,7 +314,7 @@
 
   <script src="https://unpkg.com/maplibre-gl@4.7.1/dist/maplibre-gl.js"></script>
   <script>
-    const HTML_VERSION = "compare-r12-20260401-0248";
+    const HTML_VERSION = "compare-r13-20260401-1105";
     const ORIGINAL_STYLE_URL = "./style.json";
     const ORIGINAL_TILE_URL = "http://192.168.200.184/newpec/exported_auto/tile.mapple-on.jp__newpec-mvt-20260106__z___x___y_.pbf/tiles/{z}/{x}/{y}.pbf";
     const PROFILES = {
@@ -325,7 +325,7 @@
         deliveryPaneLabel: "最终 release style + 唐津 20 海里 final PBF",
         deliveryStyleUrl: "./domain/style.navsea-delivery-karatsu-20nm-final.json",
         deliveryTileUrl: "http://192.168.200.184/pbf-delivery-karatsu-20nm-final/{z}/{x}/{y}.pbf",
-        deliveryStyleVersion: "karatsu-final-style-r2-20260401-0248",
+        deliveryStyleVersion: "karatsu-final-style-r3-20260401-1105",
         deliveryPbfVersion: "karatsu-final-pbf-20nm-20260401-0248",
         deliveryStyleFile: "style.navsea-delivery-karatsu-20nm-final.json",
         deliveryPbfName: "pbf-delivery-karatsu-20nm-final",
diff --git a/src/pbf/style.navsea-delivery-karatsu-20nm-final.json b/src/pbf/style.navsea-delivery-karatsu-20nm-final.json
index 8319410..b98affb 100644
--- a/src/pbf/style.navsea-delivery-karatsu-20nm-final.json
+++ b/src/pbf/style.navsea-delivery-karatsu-20nm-final.json
@@ -1254,7 +1254,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.05,
         "icon-image": [
           "coalesce",
           [
@@ -1300,7 +1299,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.08,
         "icon-image": [
           "case",
           [
@@ -1517,7 +1515,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.08,
         "icon-image": "symbol-daytime-301"
       },
       "filter": [
@@ -1537,7 +1534,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.08,
         "icon-image": "symbol-daytime-302"
       },
       "filter": [
@@ -1557,7 +1553,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.08,
         "icon-image": "symbol-daytime-303"
       },
       "filter": [
@@ -1577,7 +1572,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.08,
         "icon-image": [
           "case",
           [
@@ -1644,7 +1638,6 @@
       "layout": {
         "icon-allow-overlap": true,
         "icon-ignore-placement": true,
-        "icon-size": 1.08,
         "icon-image": [
           "case",
           [