重写选中便签的黑边为干净的外描边

src/scene/CesiumGlobe.js

@@ -53,8 +53,9 @@ 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）
+// 选中态：先描粗边再填充，得到一条干净的 2px 外描边（四周预留 B 的 padding 防止裁切）
 function makeStickyNote(text, fontSize, selected = false) {
-  const padX = 8, padY = 5, radius = 7, arrowW = 10, arrowH = 14, S = 2; // S: 2x 超采样
+  const padX = 8, padY = 5, radius = 7, arrowW = 10, arrowH = 14, S = 2, B = 2; // S: 2x 超采样，B: 边框预留
   const font = `bold ${fontSize}px "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif`;
   const m = document.createElement('canvas');
   const mctx = m.getContext('2d');
@@ -63,55 +64,54 @@ function makeStickyNote(text, fontSize, selected = false) {
   const bodyW = Math.max(1, Math.ceil(textW + padX * 2));
   const w = arrowW + bodyW;
   const h = Math.ceil(fontSize + padY * 2);
+  const cw = w + B * 2;
+  const ch = h + B * 2;
   const c = document.createElement('canvas');
-  c.width = w * S;
+  c.width = cw * S;
-  c.height = h * S;
+  c.height = ch * S;
   const ctx = c.getContext('2d');
   ctx.scale(S, S);
 
-  // 阴影
+  const ox = B, oy = B; // 形状整体内缩 B，给黑边留空间
+
+  // 箭头 + 圆角矩形一体化路径（箭头尖端在 (ox, oy + h/2)，指向坐标）
+  ctx.beginPath();
+  ctx.moveTo(ox, oy + h / 2);
+  ctx.lineTo(ox + arrowW, oy + h / 2 - arrowH / 2);
+  ctx.lineTo(ox + arrowW, oy + radius);
+  ctx.arcTo(ox + arrowW, oy, ox + arrowW + radius, oy, radius);
+  ctx.lineTo(ox + w - radius, oy);
+  ctx.arcTo(ox + w, oy, ox + w, oy + radius, radius);
+  ctx.lineTo(ox + w, oy + h - radius);
+  ctx.arcTo(ox + w, oy + h, ox + w - radius, oy + h, radius);
+  ctx.lineTo(ox + arrowW + radius, oy + h);
+  ctx.arcTo(ox + arrowW, oy + h, ox + arrowW, oy + h - radius, radius);
+  ctx.lineTo(ox + arrowW, oy + h / 2 + arrowH / 2);
+  ctx.closePath();
+
+  if (selected) {
+    // 先描粗边，再填充盖住内侧一半 → 外露 2px 干净黑边
+    ctx.strokeStyle = '#14100d';
+    ctx.lineWidth = B * 2; // 4px，外露 2px
+    ctx.lineJoin = 'round';
+    ctx.stroke();
+  } else {
+    // 非选中：柔和的投影
     ctx.shadowColor = 'rgba(0, 0, 0, 0.20)';
     ctx.shadowBlur = 5;
     ctx.shadowOffsetY = 2;
-
+  }
-  // 箭头 + 圆角矩形一体化路径（箭头尖端在左侧 x=0，指向坐标）
-  ctx.beginPath();
-  ctx.moveTo(0, h / 2);                                  // 箭头尖端
-  ctx.lineTo(arrowW, h / 2 - arrowH / 2);                // 箭头上沿
-  ctx.lineTo(arrowW, radius);                            // 左边缘上部
-  ctx.arcTo(arrowW, 0, arrowW + radius, 0, radius);      // 左上圆角
-  ctx.lineTo(w - radius, 0);                             // 上边
-  ctx.arcTo(w, 0, w, radius, radius);                    // 右上圆角
-  ctx.lineTo(w, h - radius);                             // 右边
-  ctx.arcTo(w, h, w - radius, h, radius);                // 右下圆角
-  ctx.lineTo(arrowW + radius, h);                        // 底边
-  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 = '#e0c46a';
   ctx.fill();
 
-  // 选中时加黑边
+  // 黑色加粗文字
-  if (selected) {
-    ctx.shadowColor = 'transparent';
-    ctx.shadowBlur = 0;
-    ctx.shadowOffsetY = 0;
-    ctx.strokeStyle = '#14100d';
-    ctx.lineWidth = 3;
-    ctx.stroke();
-  }
-
-  // 黑色加粗文字（无阴影）
-  ctx.shadowColor = 'transparent';
-  ctx.shadowBlur = 0;
-  ctx.shadowOffsetY = 0;
   ctx.fillStyle = '#14100d';
   ctx.font = font;
   ctx.textBaseline = 'middle';
   ctx.textAlign = 'center';
-  ctx.fillText(text, arrowW + bodyW / 2, h / 2 + 1);
+  ctx.fillText(text, ox + arrowW + bodyW / 2, oy + h / 2 + 1);
 
-  return { canvas: c, scale: 1 / S, width: w, height: h };
+  return { canvas: c, scale: 1 / S, width: cw, height: ch, tipX: B, tipY: B + h / 2 };
 }
 
 export class CesiumGlobe {
@@ -300,6 +300,8 @@ export class CesiumGlobe {
       el.style.height = `${m.noteNormal.height}px`;
       el.dataset.index = m.index;
       m.el = el;
+      m.tipX = m.noteNormal.tipX; // 箭头尖相对元素左上角的偏移
+      m.tipY = m.noteNormal.tipY;
       m.normalUrl = m.noteNormal.canvas.toDataURL();
       m.selectedUrl = m.noteSelected.canvas.toDataURL();
       el.style.backgroundImage = `url("${m.normalUrl}")`;
@@ -335,8 +337,8 @@ export class CesiumGlobe {
 
       el.style.display = 'block';
       el.style.opacity = String(opacity);
-      el.style.left = `${win.x}px`;
+      el.style.left = `${win.x - m.tipX}px`;
-      el.style.top = `${win.y}px`;
+      el.style.top = `${win.y - m.tipY}px`;
     }
   }
 

src/styles.css

@@ -47,7 +47,6 @@ html, body {
   pointer-events: auto;
   background-repeat: no-repeat;
   background-size: 100% 100%;
-  transform: translateY(-50%);
   cursor: pointer;
 }
 
@@ -66,27 +65,25 @@ html, body {
   background: #0c0906; opacity: 0; transition: opacity 0.18s ease;
 }
 
-/* 加载界面 */
+/* 加载界面：OS1 3D 加载环 */
 #loading {
   position: fixed; inset: 0; z-index: 1000;
-  display: flex; align-items: center; justify-content: center;
+  display: flex; flex-direction: column; align-items: center; justify-content: center;
+  gap: 26px;
   background: #14100d;
   transition: opacity 0.6s ease;
 }
 #loading.hidden { opacity: 0; pointer-events: none; }
-.loading-box { display: flex; flex-direction: column; align-items: center; gap: 18px; }
+#loading-canvas {
-.spinner {
+  width: 500px; height: 500px;
-  width: 54px; height: 54px;
+  max-width: 88vw; max-height: 88vw;
-  border: 3px solid rgba(201, 162, 39, 0.22);
-  border-top-color: #c9a227;
-  border-radius: 50%;
-  animation: spin 0.9s linear infinite;
 }
-@keyframes spin { to { transform: rotate(360deg); } }
+#loading-canvas canvas { width: 100%; height: 100%; display: block; }
 .loading-text {
   font-family: var(--serif);
-  font-size: 14px; letter-spacing: 0.3em;
+  font-size: 13px;
-  color: rgba(230, 216, 182, 0.7);
+  letter-spacing: 0.2em;
+  color: rgba(224, 196, 106, 0.8);
 }
 
 /* 顶部标题 */