feat(ticket-order): 添加单线地铁图选中高亮金线及箭头动画，取消鼠标悬浮动画

web/style.css

@@ -3699,6 +3699,13 @@ body.jr-ticket-board-page .jr-board-card:last-child {
     .jr-panel-headline {
         flex-direction: column;
         align-items: flex-start;
+        gap: 12px;
+    }
+}
+
+@keyframes tvmArrowMove {
+  0% { transform: translateX(-10px); }
+  100% { transform: translateX(10px); }
 }
 
     .jr-query-stat,

web/ticket-order.js

@@ -131,7 +131,7 @@
                 gap: 6px;
                 box-shadow: ${isActive ? '0 2px 4px rgba(0,0,0,0.1)' : 'none'};
                 white-space: nowrap;
-            " onmouseover="this.style.transform='scale(1.02)'" onmouseout="this.style.transform='scale(1)'">
+            ">
                 <span style="width: 10px; height: 10px; border-radius: 50%; background: ${isActive ? 'var(--bg-color, #fff)' : color}; display: inline-block;"></span>
                 ${line.name || line.线路名称 || '未知线路'}
             </button>
@@ -148,12 +148,40 @@
       
       stationsHtml += `<div style="display: flex; position: relative; min-width: max-content; align-items: flex-start;">`;
       
-      // The track line background
       stationsHtml += `<div style="position: absolute; top: 14px; left: 35px; right: 35px; height: 8px; background-color: ${activeLine.color || '#94a3b8'}; border-radius: 4px; z-index: 1;"></div>`;
 
+      // Draw highlighted route line if start and end are on the same line
+      let routeStartIndex = -1;
+      let routeEndIndex = -1;
+      
+      if (selection[0] && selection[1] && Array.isArray(currentRoute) && currentRoute.length > 0) {
+          routeStartIndex = stops.indexOf(selection[0]);
+          routeEndIndex = stops.indexOf(selection[1]);
+          
+          if (routeStartIndex !== -1 && routeEndIndex !== -1) {
+              const startPos = Math.min(routeStartIndex, routeEndIndex);
+              const endPos = Math.max(routeStartIndex, routeEndIndex);
+              const leftOffset = 35 + startPos * 70; // 70px is the width of each station node
+              const lineWidth = (endPos - startPos) * 70;
+              
+              // Base yellow highlight line
+              stationsHtml += `<div style="position: absolute; top: 12px; left: ${leftOffset}px; width: ${lineWidth}px; height: 12px; background-color: var(--primary, #facc15); border-radius: 6px; z-index: 2; box-shadow: 0 0 8px rgba(250, 204, 21, 0.6);"></div>`;
+              
+              // Animated arrows
+              const isForward = routeStartIndex < routeEndIndex;
+              const arrowCount = Math.max(1, Math.floor(lineWidth / 40));
+              
+              stationsHtml += `<div style="position: absolute; top: 12px; left: ${leftOffset}px; width: ${lineWidth}px; height: 12px; z-index: 3; display: flex; align-items: center; justify-content: space-evenly; overflow: hidden; pointer-events: none;">`;
+              for (let i = 0; i < arrowCount; i++) {
+                 stationsHtml += `<i class="fas fa-chevron-${isForward ? 'right' : 'left'}" style="color: #854d0e; font-size: 10px; animation: tvmArrowMove 1.5s infinite linear; opacity: 0.8;"></i>`;
+              }
+              stationsHtml += `</div>`;
+          }
+      }
+
       let hasStations = false;
-      stops.forEach(code => {
+      stops.forEach((code, index) => {
-          if (code === '-') return; // Skip breakpoints in this view
+          if (code === '-') return; 
           hasStations = true;
           
           const name = stationNameByCode[code] || code;
@@ -181,24 +209,28 @@
           let nodeSize = isTransfer ? '20px' : '14px';
           let nodeBorder = isTransfer ? '4px' : '3px';
           let badgeHtml = '';
+          let nodeZIndex = 4;
           
           if (isSelectedFrom) {
               nodeColor = 'var(--success, #16a34a)';
               nodeSize = '24px';
+              nodeZIndex = 5;
               badgeHtml = `<div style="position: absolute; top: -32px; background: var(--success, #16a34a); color: white; font-size: 11px; padding: 2px 6px; border-radius: 4px; font-weight: bold; white-space: nowrap; box-shadow: 0 2px 4px rgba(0,0,0,0.2); z-index: 10;">起点</div>`;
           } else if (isSelectedTo) {
               nodeColor = 'var(--danger, #dc2626)';
               nodeSize = '24px';
+              nodeZIndex = 5;
               badgeHtml = `<div style="position: absolute; top: -32px; background: var(--danger, #dc2626); color: white; font-size: 11px; padding: 2px 6px; border-radius: 4px; font-weight: bold; white-space: nowrap; box-shadow: 0 2px 4px rgba(0,0,0,0.2); z-index: 10;">终点</div>`;
           } else if (inRoute) {
               nodeColor = 'var(--primary, #facc15)';
+              nodeZIndex = 5;
               if (!isTransfer) nodeSize = '18px';
               else nodeSize = '24px';
           }
 
           let transferDotsHtml = '';
           if (isTransfer) {
-              transferDotsHtml = `<div style="display: flex; gap: 3px; position: absolute; top: -14px;">`;
+              transferDotsHtml = `<div style="display: flex; gap: 3px; position: absolute; top: -14px; z-index: 6;">`;
               transferLines.slice(0, 3).forEach(l => {
                   transferDotsHtml += `<div title="可换乘 ${l.name}" style="width: 8px; height: 8px; border-radius: 50%; background: ${l.color || '#999'}; border: 1px solid #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.2);"></div>`;
               });
@@ -208,15 +240,14 @@
           stationsHtml += `
             <div class="tvm-station-node" onclick="window.handleStationClick('${code}')" style="
                 position: relative;
-                z-index: 2;
+                z-index: ${nodeZIndex};
                 display: flex;
                 flex-direction: column;
                 align-items: center;
                 width: 70px;
                 flex-shrink: 0;
                 cursor: pointer;
-                transition: transform 0.2s ease;
+            ">
-            " onmouseover="this.style.transform='translateY(-4px)'" onmouseout="this.style.transform='translateY(0)'">
                 
                 <!-- Fixed height container for vertical alignment of the track nodes -->
                 <div style="height: 36px; display: flex; align-items: center; justify-content: center; position: relative; width: 100%;">