标记便签改为金色（与 logo 同色）、缩小 padding

src/scene/CesiumGlobe.js

@@ -39,7 +39,7 @@ function sphericalAreaKm2(polys) {
 
 // 生成便签 canvas：黄底圆角 + 左侧箭头 + 黑色加粗文字（整张图，箭头尖端指向坐标）
 function makeStickyNote(text, fontSize, selected = false) {
-  const padX = 14, padY = 8, radius = 8, arrowW = 12, arrowH = 16, S = 2; // S: 2x 超采样
+  const padX = 10, padY = 6, radius = 8, arrowW = 12, arrowH = 16, S = 2; // S: 2x 超采样
   const font = `bold ${fontSize}px "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif`;
   const m = document.createElement('canvas');
   const mctx = m.getContext('2d');
@@ -73,7 +73,7 @@ function makeStickyNote(text, fontSize, selected = false) {
   ctx.arcTo(arrowW, h, arrowW, h - radius, radius);      // 左下圆角
   ctx.lineTo(arrowW, h / 2 + arrowH / 2);                // 左边缘下部
   ctx.closePath();                                       // 闭合回箭头尖端
-  ctx.fillStyle = '#FFF9A6';
+  ctx.fillStyle = '#e0c46a';
   ctx.fill();
 
   // 选中时加黑边