Fix exact email grants and clarify cloud and wind labels

frontend/hooks/useLeafletMap.ts

@@ -92,6 +92,8 @@ function buildNearbyIconHtml(detail: CityDetail, station: NearbyStation) {
       ? String(rawLabel).replace(/\s*\(NMC\)$/i, "区域实况 (NMC)")
       : rawLabel;
   let windHtml = "";
+  const windDirectionText = String(station.wind_direction_text || "").trim();
+  const windPowerText = String(station.wind_power_text || "").trim();
 
   if (station.wind_dir != null) {
     const rotation = (Number(station.wind_dir) + 180) % 360;
@@ -103,6 +105,13 @@ function buildNearbyIconHtml(detail: CityDetail, station: NearbyStation) {
         <span class="wind-val">${speed}</span>
       </div>
     `;
+  } else if (windDirectionText || windPowerText) {
+    const windText = [windDirectionText, windPowerText].filter(Boolean).join(" ");
+    windHtml = `
+      <div class="nearby-wind">
+        <span class="wind-val">${windText}</span>
+      </div>
+    `;
   }
 
   return `

frontend/lib/dashboard-types.ts

@@ -117,6 +117,8 @@ export interface NearbyStation {
   is_official?: boolean;
   is_airport_station?: boolean;
   is_settlement_anchor?: boolean;
+  wind_direction_text?: string | null;
+  wind_power_text?: string | null;
 }
 
 export interface HourlyTrendPoint {

frontend/lib/dashboard-utils.ts

@@ -1870,8 +1870,8 @@ export function computeFrontTrendSignal(
         : "云量回落且温度抬升，白天增温效率在改善。";
     }
     return isEnglish(locale)
-      ? "Read cloud-cover change together with temperature, dew point, wind, and precipitation; cloud change alone does not define the regime."
-      : "云量变化需要结合温度、露点、风向和降水一起看，不能单独决定天气形势。";
+      ? "Read forecast cloud-cover increase together with temperature, dew point, wind, and precipitation; it does not override the current observed sky condition."
+      : "这里显示的是预测窗口内的云量增幅，需要结合温度、露点、风向和降水一起看，不能覆盖当前实况的天空状况。";
   })();
   const dewNote = (() => {
     if (dewDelta >= 1.2 && tempDelta >= 0.8) {
@@ -1982,7 +1982,7 @@ export function computeFrontTrendSignal(
       value: `${Math.round(precipMax)}%`,
     },
     {
-      label: isEnglish(locale) ? "Cloud-cover delta" : "云量变化",
+      label: isEnglish(locale) ? "Forecast cloud-cover delta" : "预测云量增幅",
       note: cloudNote,
       tone:
         cloudDelta >= 15 && tempDelta >= 0