修复

frontend/app/web-gold/src/components/agents/ChatDrawer.vue

@@ -105,13 +105,13 @@
               </div>
             </div>
             <div class="input-wrapper">
-              <a-textarea
-                v-model:value="inputText"
+              <textarea
+                v-model="inputText"
                 class="chat-input"
                 placeholder="在这里输入你的需求，例如：帮我写一段关于..."
-                :auto-size="{ minRows: 3, maxRows: 5 }"
+                rows="3"
                 @keydown="handleKeyDown"
-              />
+              ></textarea>
               <button class="send-btn" :disabled="!inputText.trim() || loading" @click="handleSend">
                 <SendOutlined />
               </button>
@@ -595,18 +595,28 @@ watch(() => props.visible, (newVal) => {
 
 .chat-input {
   width: 100%;
-
-  :deep(.ant-input) {
-    padding-right: 44px;
+  padding: 14px 44px 14px 16px;
+  border: none;
   border-radius: 12px;
-    border: 1px solid #E2E8F0;
   font-size: 14px;
+  color: #1E293B;
+  background: #F8FAFC;
+  outline: none;
+  resize: none;
+  transition: all 0.2s ease;
+  font-family: inherit;
 
-    &:focus,
-    &:hover {
-      border-color: #7C3AED;
-      box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
+  &::placeholder {
+    color: #94A3B8;
   }
+
+  &:focus {
+    background: #fff;
+    box-shadow: 0 0 0 1px #E2E8F0;
+  }
+
+  &:hover {
+    background: #fff;
   }
 }