diff --git a/supply.html b/supply.html
index 1b519f5..07cfe79 100644
--- a/supply.html
+++ b/supply.html
@@ -553,8 +553,39 @@
             color: white;
         }
         
-        /* 模态框 - 改为正常弹窗样式 */
+        /* 模态框 - 全屏样式 */
         .modal {
+            position: fixed;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            background-color: white;
+            display: none;
+            flex-direction: column;
+            z-index: 1000;
+            overflow: hidden;
+        }
+        
+        .modal.active {
+            display: flex;
+        }
+        
+        .modal-content {
+            background-color: white;
+            width: 100%;
+            height: 100%;
+            max-width: none;
+            max-height: none;
+            border-radius: 0;
+            overflow: hidden;
+            box-shadow: none;
+            display: flex;
+            flex-direction: column;
+        }
+        
+        /* 详情弹窗 - 非全屏样式 */
+        .detail-modal {
             position: fixed;
             top: 0;
             left: 0;
@@ -568,11 +599,11 @@
             overflow: auto;
         }
         
-        .modal.active {
+        .detail-modal.active {
             display: flex;
         }
         
-        .modal-content {
+        .detail-modal .modal-content {
             background-color: white;
             width: 90%;
             max-width: 800px;
@@ -633,6 +664,17 @@
             box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
         }
         
+        /* 详情弹窗头部和底部样式 */
+        .detail-modal .modal-header {
+            background-color: white;
+            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+        }
+        
+        .detail-modal .modal-footer {
+            background-color: white;
+            box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
+        }
+        
         /* 修复select下拉框向上显示问题 */
         select.form-select {
             position: relative;
@@ -641,7 +683,8 @@
         
         /* 手机端响应式样式 */
         @media (max-width: 768px) {
-            .modal-content {
+            /* 详情弹窗响应式样式 */
+            .detail-modal .modal-content {
                 width: 95%;
                 max-height: 95vh;
             }
@@ -2442,7 +2485,7 @@
     </div>
     
     <!-- 货源详情弹窗 -->
-    <div id="supplyDetailModal" class="modal">
+    <div id="supplyDetailModal" class="detail-modal">
         <div class="modal-content">
             <div class="modal-header">
                 <h2 class="modal-title">货源详情</h2>
@@ -9287,7 +9330,7 @@
         };
     </script>
 <!-- 货源详情弹窗 -->
-    <div id="supplyDetailModal" class="modal">
+    <div id="supplyDetailModal" class="detail-modal">
         <div class="modal-content">
             <div class="modal-header">
                 <h2 class="modal-title">货源详情</h2>