diff --git a/web/ticket-order.js b/web/ticket-order.js
index fcc9b19..8c8d9c8 100644
--- a/web/ticket-order.js
+++ b/web/ticket-order.js
@@ -159,7 +159,7 @@
           const bg = isActive ? li.color : '#f8fafc';
           const fg = isActive ? getContrastColor(li.color) : '#334155';
           const border = isActive ? li.color : '#cbd5e1';
-          html += `<button class="tvm-line-btn" style="padding: 6px 12px; border: 1.5px solid ${border}; background: ${bg}; color: ${fg}; border-radius: 6px; cursor: pointer; font-weight: bold; font-size: 13px; transition: all 0.25s ease;" onclick="selectTvmLine(${i})">${li.name}</button>`;
+          html += `<button class="tvm-line-btn" style="padding: 6px 12px; border: 1.5px solid ${border}; background: ${bg}; color: ${fg}; border-radius: 0; cursor: pointer; font-weight: bold; font-size: 13px; transition: all 0.25s ease;" onclick="selectTvmLine(${i})">${li.name}</button>`;
       }
       container.innerHTML = html;
   }
@@ -181,14 +181,30 @@
       
       const startX = 40;
       const gapX = 65;
+      const breakGapX = 36;
       const y = 60;
       const pts = [];
+      const lineSegments = [];
+      let currentSegment = [];
+      let cursorX = startX;
       
       for (let i = 0; i < li.stops.length; i++) {
           const code = li.stops[i];
-          if (code === '-') continue;
-          const x = startX + pts.length * gapX;
-          pts.push({ x, y, code });
+          if (code === '-') {
+              if (currentSegment.length > 0) {
+                  lineSegments.push(currentSegment);
+                  currentSegment = [];
+              }
+              cursorX += breakGapX;
+              continue;
+          }
+          const point = { x: cursorX, y, code };
+          pts.push(point);
+          currentSegment.push(point);
+          cursorX += gapX;
+      }
+      if (currentSegment.length > 0) {
+          lineSegments.push(currentSegment);
       }
       
       if (pts.length === 0) {
@@ -198,17 +214,18 @@
       
       let svgContent = '';
       
-      if (pts.length >= 2) {
-          let d = `M ${pts[0].x} ${y}`;
-          for(let i=1; i<pts.length; i++) d += ` L ${pts[i].x} ${y}`;
-          svgContent += `<path d="${d}" fill="none" stroke="${li.color}" stroke-width="6" stroke-linecap="round" stroke-linejoin="round" />`;
+      for (const segment of lineSegments) {
+          if (segment.length < 2) continue;
+          let d = `M ${segment[0].x} ${y}`;
+          for (let i = 1; i < segment.length; i++) d += ` L ${segment[i].x} ${y}`;
+          svgContent += `<path d="${d}" fill="none" stroke="${li.color}" stroke-width="6" stroke-linecap="butt" stroke-linejoin="miter" />`;
       }
       
       for (let i = 0; i < pts.length; i++) {
           svgContent += renderStationNode(pts[i].x, pts[i].y, pts[i].code, i, li.color);
       }
       
-      const width = Math.max(container.clientWidth || 800, startX + pts.length * gapX + 40);
+      const width = Math.max(container.clientWidth || 800, cursorX);
       const height = 120;
       // 添加 tvm-animate 类实现动画过渡
       container.innerHTML = `<svg class="tvm-animate" width="${width}" height="${height}" viewBox="0 0 ${width} ${height}" style="display:block;">${svgContent}</svg>`;
@@ -266,7 +283,7 @@
       }
       
       for (const seg of segments) {
-          svgContent += `<line x1="${seg.x1}" y1="${y}" x2="${seg.x2}" y2="${y}" stroke="${seg.color}" stroke-width="6" stroke-linecap="round" />`;
+          svgContent += `<line x1="${seg.x1}" y1="${y}" x2="${seg.x2}" y2="${y}" stroke="${seg.color}" stroke-width="6" stroke-linecap="butt" />`;
       }
       
       const pathD = `M ${startX} ${y} L ${startX + (routeCodes.length - 1) * gapX} ${y}`;
@@ -278,7 +295,7 @@
       for (let i = 0; i < numArrows; i++) {
           svgContent += `
           <g>
-              <path d="M -5 -4 L 3 0 L -5 4" fill="none" stroke="#854d0e" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" />
+              <path d="M -5 -4 L 3 0 L -5 4" fill="none" stroke="#854d0e" stroke-width="2" stroke-linecap="butt" stroke-linejoin="miter" />
               <animateMotion dur="${duration}s" repeatCount="indefinite" path="${pathD}" rotate="auto" begin="-${i * interval}s" calcMode="linear" />
           </g>
           `;
@@ -333,45 +350,19 @@
               const stopsRaw = Array.isArray(line.stops) ? line.stops : (Array.isArray(line.站点列表) ? line.站点列表 : []);
               const stops = stopsRaw.map(c => String(c || '').trim()).filter(Boolean);
               if (stops.length === 0) continue;
-              
-              let currentSegment = [];
-              let addedAny = false;
-              for (const c of stops) {
-                  if (c === '-') {
-                      if (currentSegment.length > 0) {
-                          lineStops.push({ idx: currentLineIdx, name: line.name || line.线路名称 || '', enName: line.en_name || line.英文名称 || line.英文名 || '', color, stops: currentSegment });
-                          lineColors.push(color);
-                          for (const stopCode of currentSegment) {
-                              const arr = linesByStation.get(stopCode) || [];
-                              arr.push(currentLineIdx);
-                              linesByStation.set(stopCode, arr);
-                              const canonical = stationCanonicalByCode[stopCode] || stopCode;
-                              if (!lineIdxsByCanonical[canonical]) lineIdxsByCanonical[canonical] = new Set();
-                              lineIdxsByCanonical[canonical].add(currentLineIdx);
-                          }
-                          currentSegment = [];
-                          addedAny = true;
-                      }
-                  } else {
-                      currentSegment.push(c);
-                  }
-              }
-              if (currentSegment.length > 0) {
-                  lineStops.push({ idx: currentLineIdx, name: line.name || line.线路名称 || '', enName: line.en_name || line.英文名称 || line.英文名 || '', color, stops: currentSegment });
-                  lineColors.push(color);
-                  for (const stopCode of currentSegment) {
-                      const arr = linesByStation.get(stopCode) || [];
-                      arr.push(currentLineIdx);
-                      linesByStation.set(stopCode, arr);
-                      const canonical = stationCanonicalByCode[stopCode] || stopCode;
-                      if (!lineIdxsByCanonical[canonical]) lineIdxsByCanonical[canonical] = new Set();
-                      lineIdxsByCanonical[canonical].add(currentLineIdx);
-                  }
-                  addedAny = true;
-              }
-              if (addedAny) {
-                  currentLineIdx++;
+              const stopCodes = stops.filter(stopCode => stopCode !== '-');
+              if (stopCodes.length === 0) continue;
+              lineStops.push({ idx: currentLineIdx, name: line.name || line.线路名称 || '', enName: line.en_name || line.英文名称 || line.英文名 || '', color, stops });
+              lineColors.push(color);
+              for (const stopCode of stopCodes) {
+                  const arr = linesByStation.get(stopCode) || [];
+                  arr.push(currentLineIdx);
+                  linesByStation.set(stopCode, arr);
+                  const canonical = stationCanonicalByCode[stopCode] || stopCode;
+                  if (!lineIdxsByCanonical[canonical]) lineIdxsByCanonical[canonical] = new Set();
+                  lineIdxsByCanonical[canonical].add(currentLineIdx);
               }
+              currentLineIdx++;
           }
 
           if (lineStops.length === 0) {
@@ -392,7 +383,7 @@
             .tvm-animate { animation: tvmFadeIn 0.3s ease-out forwards; }
             .tvm-scroll-container { scroll-behavior: smooth; -webkit-overflow-scrolling: touch; }
             .tvm-scroll-container::-webkit-scrollbar { height: 4px; }
-            .tvm-scroll-container::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 2px; }
+            .tvm-scroll-container::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 0; }
             .tvm-scroll-container::-webkit-scrollbar-track { background: transparent; }
           </style>`;