diff --git a/lib/common/static/instance_page.css b/lib/common/static/instance_page.css
index c98e625..79c2399 100644
--- a/lib/common/static/instance_page.css
+++ b/lib/common/static/instance_page.css
@@ -165,8 +165,8 @@
.panel-scroll,.pos-list{max-height:420px}
.records-card .table-wrap{max-height:620px;overflow:auto}
}
- /* 带鱼/超宽:整页(含顶栏统计)固定 1600 居中;1920 仍用上方 min(1840px,96vw) */
- @media (min-width: 2000px){
+ /* 带鱼屏(宽高比≥21:9):整页固定 1600 居中;普通宽屏仍用 min(1840px,96vw) */
+ @media (min-aspect-ratio: 21/9) and (min-width: 1601px) {
.container{max-width:1600px;width:100%}
}
@media (min-width: 2560px){
diff --git a/lib/instance/templates/embed_shell.html b/lib/instance/templates/embed_shell.html
index fcf7b2a..87475fb 100644
--- a/lib/instance/templates/embed_shell.html
+++ b/lib/instance/templates/embed_shell.html
@@ -7,7 +7,7 @@
-
+
diff --git a/lib/instance/templates/index.html b/lib/instance/templates/index.html
index f17667d..b2e3985 100644
--- a/lib/instance/templates/index.html
+++ b/lib/instance/templates/index.html
@@ -18,7 +18,7 @@
{{ pwa_app_name }}
-
+