fix: handle_b.js 路子珠修正（tab_baccarat 实际加载的JS）

根因：tab_b.html 加载 handle_b.js（不是 handle.js）
- 字段名 lucky_six → luck_six（匹配 Waybill 返回）
- 判断值 ==1 → >0（后端存 2/3 不是 1）
- 补加 dragon_seven/panda_eight

public/static/handle/js/handle.js

@@ -1648,6 +1648,9 @@ function waybillFunc(){
         data:data,
         success:function(data){
             ludan = data;
+            if(data && data.waybill && data.waybill.showRoad){
+                console.log('[waybill debug] showRoad sample:', JSON.stringify(data.waybill.showRoad.slice(0,3)));
+            }
             requestData(ludan);
         }
     });

public/static/handle/js/handle_b.js

@@ -1433,7 +1433,7 @@ function cutRoad(roadType,ctb,unit,roadData,cols,ask,askroad){
         }else if(roadType=="bigeyeWay"){
             BigeyePath(ctb,unit,v.show_x-cut,v.show_y,v.result)
         }else if(roadType=="showWay"){
-            SoloPath(ctb,unit,v.show_x-cut,v.show_y,v.result,v.pair,v.lucky_six)
+            SoloPath(ctb,unit,v.show_x-cut,v.show_y,v.result,v.pair,v.luck_six||0,v.dragon_seven||0,v.panda_eight||0)
         }else if(roadType=="bigWay"){
             BigPath(ctb,unit,v.show_x-cut,v.show_y,v.result,v.tie_num,v.pair)
         }else if(roadType=="sanxingWay"){
@@ -1453,21 +1453,29 @@ function Font_tie(ctb,num,Font_x,Font_y,fontsize){
         ctb.stroke();
     }
 }
-function SoloPath(ctb,unit,x,y,type,corners,luckySix){
+function SoloPath(ctb,unit,x,y,type,corners,luck_six,dragon_seven,panda_eight){
     ctb.beginPath();
     ctb.lineWidth = 0.5;
     ctb.strokeStyle = "#000";
     var radius=unit/2||0;
-    if(type==1){
+    if(game_id==1 && luck_six > 0){
+        var color='#1a8c3a', fonts="6";
+        ctb.strokeStyle = "#2eb553";
+        ctb.lineWidth = 2;
+    }else if(game_id==1 && dragon_seven > 0){
+        var color='#d4a017', fonts="7";
+        ctb.strokeStyle = "#e6b822";
+        ctb.lineWidth = 2;
+    }else if(game_id==1 && panda_eight > 0){
+        var color='#1a6ed8', fonts="8";
+        ctb.strokeStyle = "#4a9af5";
+        ctb.lineWidth = 2;
+    }else if(type==1){
         var color='#b20a00';
         if(game_id == 2){
             var fonts = lang.dragon;
         }else{
-            if(luckySix == 1){
+            var fonts = lang.banker;
-                var fonts = 6;
-            }else{
-                var fonts = lang.banker;
-            }
         }
         ctb.strokeStyle = "#ff4a68";
     }else if(type==2){