From 7e6c1a09c03a6a0b2b8e87f9081eea7b889adc22 Mon Sep 17 00:00:00 2001
From: Pine <wwork.wss@icloud.com>
Date: Tue, 18 Aug 2026 02:30:03 +0800
Subject: [PATCH] =?UTF-8?q?fix(ui):=20=E9=A1=B5=E7=9C=89=E5=89=AF=E6=A0=87?=
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根因：@media (max-height: 900px) 里 .bd-header-sub { display:none }，
1366x768 等设备高度不足触发隐藏；本机大屏高度达标所以显示。
改为字号压缩（10px），所有设备均显示副标题
---
 src/styles/datascreen.css | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/styles/datascreen.css b/src/styles/datascreen.css
index 0971ebd..87a89db 100644
--- a/src/styles/datascreen.css
+++ b/src/styles/datascreen.css
@@ -1293,7 +1293,8 @@
 @media (max-height: 900px) {
   .bd-header { height: 54px; }
   .bd-header-title { font-size: 17px; }
-  .bd-header-sub { display: none; }
+  /* 副标题所有设备保持显示（原 display:none 导致矮屏设备看不到），仅压缩字号 */
+  .bd-header-sub { font-size: 10px; letter-spacing: 0.02em; }
   .bd-clock-time { font-size: 16px; }
   .bd-title { font-size: 12.5px; }
   .bd-kpi-value { font-size: 19px; }