chore: adjust chat h5 layout and input actions

src/pages/chat/components/ChatInput.tsx

@@ -335,7 +335,6 @@ export default function ChatInput(props: {
         </div>
       </div>
 
-      <div className="chat-disclaimer">AI 可能会产生错误信息，请核实重要信息。</div>
     </div>
   );
 }

src/styles.css

@@ -669,6 +669,8 @@ body {
     gap: 10px;
     flex-wrap: wrap;
     align-items: center;
+    background-color: transparent;
+    border:0;
   }
 
   .chat-header-agent-name {
@@ -715,7 +717,7 @@ body {
   max-width: 780px;
   width: 100%;
   margin: 0 auto;
-  padding: 28px 24px 100px;
+  padding: 16px 12px 80px;
 }
 
 .bubble {