feat(ticket-order): 优化单线线路展示与同线区间高亮

web/ticket-order.js

@@ -106,6 +106,9 @@
           return;
       }
 
+      const nodeSlotWidth = window.innerWidth <= 768 ? 58 : 70;
+      const trackPadding = Math.round(nodeSlotWidth / 2);
+
       // 1. Render Line Tabs
       let tabsHtml = `<div class="tvm-lines-nav" style="display: flex; gap: 8px; overflow-x: auto; padding: 12px; background: var(--surface-color, #f8fafc); border-bottom: 1px solid var(--border-color, #e2e8f0); border-radius: 12px 12px 0 0; -webkit-overflow-scrolling: touch; scrollbar-width: none;">`;
       allLinesData.forEach(line => {
@@ -143,44 +146,64 @@
       const activeLine = allLinesData.find(l => String(l.id) === String(activeLineId)) || allLinesData[0];
       const stopsRaw = Array.isArray(activeLine.stops) ? activeLine.stops : (Array.isArray(activeLine.站点列表) ? activeLine.站点列表 : []);
       const stops = stopsRaw.map(c => String(c || '').trim()).filter(Boolean);
+      const visibleStops = stops.filter(code => code !== '-');
       
       let stationsHtml = `<div class="tvm-stations-line-container" style="overflow-x: auto; padding: 40px 20px 20px 20px; background: var(--bg-color, #ffffff); border-radius: 0 0 12px 12px; -webkit-overflow-scrolling: touch; scrollbar-width: thin;">`;
       
       stationsHtml += `<div style="display: flex; position: relative; min-width: max-content; align-items: flex-start;">`;
       
-      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>`;
+      stationsHtml += `<div style="position: absolute; top: 14px; left: ${trackPadding}px; right: ${trackPadding}px; 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>`;
+      const getVisibleStopIndex = (targetCode) => {
+          const targetCanonical = stationCanonicalByCode[String(targetCode || '').trim()] || String(targetCode || '').trim();
+          return visibleStops.findIndex(code => (stationCanonicalByCode[code] || code) === targetCanonical);
+      };
+
+      const fromIndex = getVisibleStopIndex(selection[0]);
+      const toIndex = getVisibleStopIndex(selection[1]);
+      const sameLineSelection = fromIndex >= 0
+          && toIndex >= 0
+          && selection[0]
+          && selection[1]
+          && (!Array.isArray(currentRouteTransfers) || currentRouteTransfers.length === 0);
+
+      if (sameLineSelection) {
+          const startIndex = Math.min(fromIndex, toIndex);
+          const endIndex = Math.max(fromIndex, toIndex);
+          const left = (startIndex * nodeSlotWidth) + trackPadding;
+          const width = Math.max((endIndex - startIndex) * nodeSlotWidth, 0);
+          const arrowCount = Math.max(1, Math.floor(width / 40));
+          let arrowsHtml = '';
+          for (let i = 0; i < arrowCount; i++) {
+              arrowsHtml += `<span style="font-size: 16px; line-height: 1; color: #854d0e; font-weight: 800;">›</span>`;
           }
+          stationsHtml += `
+            <div style="
+                position: absolute;
+                top: 14px;
+                left: ${left}px;
+                width: ${width}px;
+                height: 8px;
+                background: linear-gradient(90deg, rgba(250,204,21,0.92) 0%, #facc15 100%);
+                border-radius: 999px;
+                z-index: 2;
+                box-shadow: 0 0 0 2px rgba(255,255,255,0.85), 0 4px 12px rgba(250, 204, 21, 0.35);
+                overflow: visible;
+            ">
+                <div style="
+                    position: absolute;
+                    inset: -7px 8px auto 8px;
+                    display: flex;
+                    align-items: center;
+                    justify-content: space-around;
+                    pointer-events: none;
+                ">${arrowsHtml}</div>
+            </div>
+          `;
       }
 
       let hasStations = false;
-      stops.forEach((code, index) => {
+      stops.forEach(code => {
           if (code === '-') return; 
           hasStations = true;
           
@@ -209,28 +232,24 @@
           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; z-index: 6;">`;
+              transferDotsHtml = `<div style="display: flex; gap: 3px; position: absolute; top: -14px;">`;
               transferLines.slice(0, 3).forEach(l => {
                   transferDotsHtml += `<div title="可换乘 ${l.name}" style="width: 8px; height: 8px; border-radius: 50%; background: ${l.color || '#999'}; border: 1px solid #fff; box-shadow: 0 1px 2px rgba(0,0,0,0.2);"></div>`;
               });
@@ -240,14 +259,14 @@
           stationsHtml += `
             <div class="tvm-station-node" onclick="window.handleStationClick('${code}')" style="
                 position: relative;
-                z-index: ${nodeZIndex};
+                z-index: 2;
                 display: flex;
                 flex-direction: column;
                 align-items: center;
-                width: 70px;
+                 width: ${nodeSlotWidth}px;
                 flex-shrink: 0;
                 cursor: pointer;
-            ">
+             ">
                 
                 <!-- 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%;">
@@ -268,7 +287,7 @@
                 <!-- Labels -->
                 <div style="text-align: center; margin-top: 8px; width: 100%; display: flex; flex-direction: column; align-items: center;">
                     <div style="font-size: 10px; color: var(--text-muted, #64748b); font-weight: 700; margin-bottom: 2px;">${code}</div>
-                    <div style="font-size: 14px; font-weight: 800; color: var(--text-color, #0f172a); line-height: 1.2; word-break: break-all; max-width: 60px;">${name}</div>
+                     <div style="font-size: ${window.innerWidth <= 768 ? '13px' : '14px'}; font-weight: 800; color: var(--text-color, #0f172a); line-height: 1.2; word-break: break-all; max-width: ${Math.max(nodeSlotWidth - 10, 46)}px;">${name}</div>
                     ${enName ? `<div style="font-size: 9px; color: var(--text-muted, #94a3b8); font-weight: 600; margin-top: 2px; transform: scale(0.9);">${enName}</div>` : ''}
                 </div>
             </div>
@@ -441,6 +460,11 @@
   // Load Map on Start
   renderSystemMap();
 
+  window.addEventListener('resize', () => {
+      if (!allLinesData || allLinesData.length === 0) return;
+      renderTvmUI();
+  });
+
   async function previewPrice(force = false){
     const seq = ++previewSeq;
     const type = document.querySelector('input[name="trainType"]:checked').value;