diff --git a/lib/common/static/instance_theme.css b/lib/common/static/instance_theme.css
index 59d0413..06b26be 100644
--- a/lib/common/static/instance_theme.css
+++ b/lib/common/static/instance_theme.css
@@ -4573,10 +4573,19 @@ html[data-theme="light"] .opt-order-chip {
 }
 .options-dual-grid {
   display: grid;
-  grid-template-columns: 1.15fr 0.85fr;
+  grid-template-columns: 1fr 1fr;
   gap: 16px;
   align-items: stretch;
 }
+/* 带鱼/超宽:双栏总宽固定 1440 居中;1920 仍吃满 .container(约 1840) */
+@media (min-width: 2000px) {
+  .options-page-wrap {
+    max-width: 1440px;
+    width: 100%;
+    margin-left: auto;
+    margin-right: auto;
+  }
+}
 .options-order-card,
 .options-pos-card-wrap {
   display: flex;