stale_push_wlin: 港股每手股数修正+操作标记

1. 港股每手股数从腾讯API实时获取（field 60）
   长飞光纤(06869) 1手=500股（不是之前的100股）
   港股市值计算同步修复

2. 操作符号标记：
   ⚠️ = 现金不够1手（给你看但买不了）
   🛒 = 现金够买（可以直接操作）

data/portfolio.json

@@ -26,8 +26,8 @@
         "action_note": "⚠️盈亏比偏低(1:1.2)，不建议加仓",
         "timing_signal": "大盘中性，行业偏弱，蓝筹，持有"
       },
-      "price": 416.0,
-      "change_pct": 0.29
+      "price": 416.2,
+      "change_pct": 0.34
     },
     {
       "code": "00981",
@@ -55,8 +55,8 @@
         "action_note": "⚠️盈亏比偏低(1:1.3)，不建议加仓",
         "timing_signal": "大盘中性，行业中性，高估值，蓝筹，持有"
       },
-      "price": 84.3,
-      "change_pct": 8.29
+      "price": 83.9,
+      "change_pct": 7.77
     },
     {
       "code": "01088",
@@ -84,8 +84,8 @@
         "action_note": "⚠️盈亏比偏低(1:1.2)，不建议加仓",
         "timing_signal": "大盘中性，行业中性，蓝筹，持有"
       },
-      "price": 41.32,
-      "change_pct": -1.76
+      "price": 41.38,
+      "change_pct": -1.62
     },
     {
       "code": "01211",
@@ -113,8 +113,8 @@
         "action_note": "深套持有",
         "timing_signal": "大盘中性，行业偏弱，蓝筹，持有"
       },
-      "price": 75.05,
-      "change_pct": -1.05
+      "price": 74.95,
+      "change_pct": -1.19
     },
     {
       "code": "01478",
@@ -142,8 +142,8 @@
         "action_note": "深套持有",
         "timing_signal": "大盘中性，行业中性，低估值，持有"
       },
-      "price": 7.66,
-      "change_pct": -2.79
+      "price": 7.64,
+      "change_pct": -3.05
     },
     {
       "code": "01888",
@@ -171,8 +171,8 @@
         "action_note": "短炒强趋势持",
         "timing_signal": "大盘中性，行业偏弱，高估值，强趋势持"
       },
-      "price": 97.1,
-      "change_pct": 11.29
+      "price": 96.35,
+      "change_pct": 10.43
     },
     {
       "code": "02202",
@@ -229,8 +229,8 @@
         "action_note": "",
         "timing_signal": "大盘中性，行业偏强，低估值，蓝筹，持有"
       },
-      "price": 46.26,
-      "change_pct": -1.57
+      "price": 46.22,
+      "change_pct": -1.66
     },
     {
       "code": "09988",
@@ -258,8 +258,8 @@
         "action_note": "深套持有",
         "timing_signal": "大盘中性，行业偏弱，蓝筹，持有"
       },
-      "price": 98.5,
-      "change_pct": -0.45
+      "price": 98.2,
+      "change_pct": -0.76
     },
     {
       "code": "300035",
@@ -287,8 +287,8 @@
         "action_note": "深套持有",
         "timing_signal": "大盘中性，行业偏弱，持有"
       },
-      "price": 16.11,
-      "change_pct": -1.53
+      "price": 16.03,
+      "change_pct": -2.02
     },
     {
       "code": "300548",
@@ -316,8 +316,8 @@
         "action_note": "短炒强趋势持",
         "timing_signal": "大盘中性，行业中性，高估值，强趋势持"
       },
-      "price": 279.01,
-      "change_pct": -2.45
+      "price": 278.6,
+      "change_pct": -2.59
     },
     {
       "code": "300690",
@@ -345,8 +345,8 @@
         "action_note": "⚠️盈亏比偏低(1:1.5)，不建议加仓",
         "timing_signal": "大盘中性，行业偏弱，持有"
       },
-      "price": 22.77,
-      "change_pct": -3.64
+      "price": 22.73,
+      "change_pct": -3.81
     },
     {
       "code": "300750",
@@ -374,8 +374,8 @@
         "action_note": "",
         "timing_signal": "大盘中性，行业偏弱，蓝筹，持有"
       },
-      "price": 391.06,
-      "change_pct": -0.37
+      "price": 390.09,
+      "change_pct": -0.62
     },
     {
       "code": "518880",
@@ -404,7 +404,7 @@
         "timing_signal": "大盘中性，行业偏弱，持有"
       },
       "price": 8.44,
-      "change_pct": -1.16
+      "change_pct": -1.15
     },
     {
       "code": "600036",
@@ -432,8 +432,8 @@
         "action_note": "⚠️盈亏比偏低(1:1.2)，不建议加仓",
         "timing_signal": "大盘中性，行业偏强，低估值，蓝筹，弱势持有"
       },
-      "price": 37.1,
-      "change_pct": -0.8
+      "price": 37.13,
+      "change_pct": -0.72
     },
     {
       "code": "600563",
@@ -461,8 +461,8 @@
         "action_note": "",
         "timing_signal": "大盘中性，行业偏弱，持有"
       },
-      "price": 178.76,
-      "change_pct": 10.0
+      "price": 175.58,
+      "change_pct": 8.02
     },
     {
       "code": "600739",
@@ -490,8 +490,8 @@
         "action_note": "⚠️盈亏比偏低(1:1.2)，不建议加仓",
         "timing_signal": "大盘中性，行业偏强，持有"
       },
-      "price": 10.47,
-      "change_pct": -1.69
+      "price": 10.5,
+      "change_pct": -1.41
     },
     {
       "code": "601899",
@@ -519,8 +519,8 @@
         "action_note": "深套持有",
         "timing_signal": "大盘中性，行业偏弱，低估值，蓝筹，持有"
       },
-      "price": 27.46,
-      "change_pct": -1.05
+      "price": 27.34,
+      "change_pct": -1.48
     },
     {
       "code": "603259",
@@ -548,8 +548,8 @@
         "action_note": "",
         "timing_signal": "大盘中性，行业偏强，低估值，持有"
       },
-      "price": 116.06,
-      "change_pct": 9.17
+      "price": 116.18,
+      "change_pct": 9.28
     },
     {
       "code": "688411",
@@ -577,8 +577,8 @@
         "action_note": "",
         "timing_signal": "持有"
       },
-      "price": 266.65,
-      "change_pct": -2.05
+      "price": 264.25,
+      "change_pct": -2.93
     },
     {
       "code": "688981",
@@ -606,8 +606,8 @@
         "action_note": "",
         "timing_signal": "大盘中性，行业中性，高估值，蓝筹，持有"
       },
-      "price": 149.64,
-      "change_pct": 5.6
+      "price": 148.8,
+      "change_pct": 5.01
     }
   ]
 }