工程(ci远端化·阶段三): golden基线按平台各存——四张现行基线(棋盘三图+menu_boot)迁入windows/子目录, mac/待Mac端重制后入库; golden_compare.py按sys.platform自动拼平台子目录(缺本平台基线=fail-closed显式红并给重制指引, 禁静默绿); render_gate基线断言路径与golden_baseline_refresh写入落点全改平台子目录; gate_platform.sh新增gate_platform_id; 依据=用户裁跨平台逐像素必失配(字形/抗锯齿机制差异), 平台内部严格度不降

tools/golden_baseline_refresh.sh

@@ -26,6 +26,7 @@ for a in "$@"; do
 done
 GAME="${GAME:-$REPO/game}"
 GAME_WIN="$(gate_game_path "$GAME")"   # Godot --path 接受形式（Windows 混合斜杠，其他平台原样）
+PLAT="$(gate_platform_id)"             # 基线落点=本平台子目录（game/tests/golden/<windows|mac|linux>/）
 TMP="$(mktemp -d /tmp/goldenrefresh_XXXXXX)"
 trap 'rm -rf "$TMP"' EXIT
 
@@ -44,9 +45,9 @@ if [ "$MODE" = "menu" ]; then
 		echo "[golden_refresh] FAIL — shot_probe 退出码=$st（菜单截图缺失/探针自检红，见上）"
 		exit 1
 	fi
-	mkdir -p "$REPO/game/tests/golden"
-	cp "$TMP/shots/shot_menu.png" "$REPO/game/tests/golden/menu_boot.png" || exit 1
-	echo "[golden_refresh] 完成 — 菜单全屏基线已代入 game/tests/golden/menu_boot.png（提交说明须写明触发原因）"
+	mkdir -p "$REPO/game/tests/golden/$PLAT"
+	cp "$TMP/shots/shot_menu.png" "$REPO/game/tests/golden/$PLAT/menu_boot.png" || exit 1
+	echo "[golden_refresh] 完成 — 菜单全屏基线已代入 game/tests/golden/$PLAT/menu_boot.png（提交说明须写明触发原因）"
 	exit 0
 fi
 
@@ -70,8 +71,8 @@ if [ "$st" -ne 0 ] || [ ! -s "$TMP/shots/board_meta.json" ]; then
 	exit 1
 fi
 python tools/golden_board_crop.py "$TMP/shots/board_meta.json" "$TMP/shots" "$TMP/crop" || exit 1
-mkdir -p "$REPO/game/tests/golden"
+mkdir -p "$REPO/game/tests/golden/$PLAT"
 for b in board_L1_dungeon.png board_L2_underdark.png board_L3_deep_underdark.png; do
-	cp "$TMP/crop/$b" "$REPO/game/tests/golden/$b" || exit 1
+	cp "$TMP/crop/$b" "$REPO/game/tests/golden/$PLAT/$b" || exit 1
 done
-echo "[golden_refresh] 完成 — 三张基线已换代入 game/tests/golden/（提交说明须写明触发原因）"
+echo "[golden_refresh] 完成 — 三张基线已换代入 game/tests/golden/$PLAT/（提交说明须写明触发原因）"