From dfcce3abaf891126a843e93db86534f3f9459ce3 Mon Sep 17 00:00:00 2001
From: Sakurasan <26715255+Sakurasan@users.noreply.github.com>
Date: Tue, 11 Aug 2026 00:50:52 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=89=80=E6=9C=89=E8=82=A1=E7=A5=A8?=
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光晕透明度不再乘覆盖数 alpha(覆盖1的股票 alpha=0.45 导致光晕过淡)，
改为所有股票统一 0.5 强度，高亮淡出时降为 0.06。

Co-Authored-By: Claude <noreply@anthropic.com>
---
 src/routes/hot-map.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/routes/hot-map.tsx b/src/routes/hot-map.tsx
index 56a1055..aca0ffb 100644
--- a/src/routes/hot-map.tsx
+++ b/src/routes/hot-map.tsx
@@ -394,11 +394,11 @@ function drawStockNodes(
     const r = isActive ? n.radius + 3 : n.radius;
     const pr = r * (1 + heartbeat * PULSE_AMPLITUDE);
 
-    // 涨跌光晕：随心跳脉动的径向渐变，正=红 / 负=绿
+    // 涨跌光晕：所有股票统一强度(不随覆盖数 alpha 衰减)，随心跳脉动，正=红 / 负=绿
     const glowColor = isPos ? "rgba(239,68,68," : "rgba(34,197,94,"; // 红/绿
     const glowR = pr * 1.9;
     const glow = ctx.createRadialGradient(x, y, pr * 0.2, x, y, glowR);
-    glow.addColorStop(0, `${glowColor}${0.28 * alpha})`);
+    glow.addColorStop(0, `${glowColor}${dim ? 0.06 : 0.5})`);
     glow.addColorStop(1, `${glowColor}0)`);
     ctx.beginPath();
     ctx.arc(x, y, glowR, 0, TAU);