From 776ab55fc3e9fad431702ce2bf0b3fd279420a37 Mon Sep 17 00:00:00 2001
From: Sakurasan <26715255+Sakurasan@users.noreply.github.com>
Date: Tue, 11 Aug 2026 00:59:07 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E8=82=A1=E7=A5=A8=E7=90=83=E8=B7=8C?=
 =?UTF-8?q?=E5=B9=85=E6=94=B9=E4=B8=BA=E7=BB=BF=E8=89=B2=E7=A9=BA=E5=BF=83?=
 =?UTF-8?q?=E7=90=83=E4=BD=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

涨: 保留分级实心(覆盖数越多越红) + 红色光晕;
跌: 绿色空心球(绿描边+内部淡绿留白) + 绿色光晕。

Co-Authored-By: Claude <noreply@anthropic.com>
---
 src/routes/hot-map.tsx | 45 ++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 17 deletions(-)

diff --git a/src/routes/hot-map.tsx b/src/routes/hot-map.tsx
index aca0ffb..303ae5c 100644
--- a/src/routes/hot-map.tsx
+++ b/src/routes/hot-map.tsx
@@ -406,23 +406,34 @@ function drawStockNodes(
     ctx.globalAlpha = 1;
     ctx.fill();
 
-    // 外圈淡填充
-    const fill = cover >= 7 ? "#dc2626" : cover >= 5 ? "#ef4444" : "#f97316";
-    ctx.beginPath();
-    ctx.arc(x, y, pr, 0, TAU);
-    ctx.fillStyle = fill;
-    ctx.globalAlpha = 0.35 * alpha;
-    ctx.fill();
-    // 描边
-    ctx.strokeStyle = cover >= 2 ? "#f59e0b" : "#94a3b8";
-    ctx.lineWidth = cover >= 2 ? (cover >= 4 ? 2 : 1.5) : 0.5;
-    ctx.globalAlpha = alpha;
-    ctx.stroke();
-    // 内实心
-    ctx.beginPath();
-    ctx.arc(x, y, pr, 0, TAU);
-    ctx.globalAlpha = (cover >= 2 ? 0.9 : 0.55) * alpha;
-    ctx.fill();
+    if (isPos) {
+      // 涨：外圈淡填充 + 分级描边 + 内实心（覆盖数越多越红）
+      const fill = cover >= 7 ? "#dc2626" : cover >= 5 ? "#ef4444" : "#f97316";
+      ctx.beginPath();
+      ctx.arc(x, y, pr, 0, TAU);
+      ctx.fillStyle = fill;
+      ctx.globalAlpha = 0.35 * alpha;
+      ctx.fill();
+      ctx.strokeStyle = cover >= 2 ? "#f59e0b" : "#94a3b8";
+      ctx.lineWidth = cover >= 2 ? (cover >= 4 ? 2 : 1.5) : 0.5;
+      ctx.globalAlpha = alpha;
+      ctx.stroke();
+      ctx.beginPath();
+      ctx.arc(x, y, pr, 0, TAU);
+      ctx.globalAlpha = (cover >= 2 ? 0.9 : 0.55) * alpha;
+      ctx.fill();
+    } else {
+      // 跌：绿色空心球（仅描边，内部淡绿留白）
+      ctx.beginPath();
+      ctx.arc(x, y, pr, 0, TAU);
+      ctx.strokeStyle = "#22c55e";
+      ctx.lineWidth = 2;
+      ctx.globalAlpha = dim ? 0.15 : 1;
+      ctx.stroke();
+      ctx.fillStyle = "#22c55e";
+      ctx.globalAlpha = dim ? 0.02 : 0.1;
+      ctx.fill();
+    }
     // 选中外环
     if (isActive) {
       ctx.beginPath();