diff --git a/pages/settlement/index.wxss b/pages/settlement/index.wxss
index 8aa26db..7c52bc4 100644
--- a/pages/settlement/index.wxss
+++ b/pages/settlement/index.wxss
@@ -185,6 +185,17 @@ input, textarea {
   input::placeholder, textarea::placeholder {
     color: #8e8e93 !important;
   }
+  
+  /* 确保.form-input类在深色模式下也生效 */
+  .form-input {
+    background: linear-gradient(135deg, #2c2c2e 0%, #1c1c1e 100%) !important;
+    color: #fff !important;
+    border-color: #48484a !important;
+  }
+  
+  .form-input::placeholder {
+    color: #8e8e93 !important;
+  }
 }
 
 /* 按钮全局优化 */