fix: refine mobile assistant content spacing

static/src/components/chat/MinimalBlocks.vue

@@ -538,7 +538,7 @@ watch(() => props.actions, () => {
   grid-template-columns: minmax(0, 1fr) auto;
   align-items: start;
   column-gap: 8px;
-  padding: 0 20px 0 15px;
+  padding: 0 6px 0 6px;
   cursor: pointer;
   transition: background-color 0.2s;
 }
@@ -604,7 +604,7 @@ watch(() => props.actions, () => {
   grid-template-rows: 0fr;
   transition: grid-template-rows 0.3s cubic-bezier(0.4, 0, 0.2, 1);
   margin-top: 8px;
-  padding: 0 20px 0 15px;
+  padding: 0 6px 0 6px;
 }
 
 .steps-wrapper {
@@ -760,6 +760,13 @@ watch(() => props.actions, () => {
 /* 文本输出 */
 .text-output {
   margin: 16px 0;
+  padding: 0;
+}
+
+@media (max-width: 768px) {
+  .text-output {
+    margin: 16px -9px;
+  }
 }
 
 .text-content {

static/src/styles/components/chat/_chat-area.scss

@@ -140,8 +140,8 @@
 
     .messages-area {
         padding-top: 8px;
-        padding-left: 6px !important;
-        padding-right: 6px !important;
+        padding-left: 12px !important;
+        padding-right: 12px !important;
     }
 
     .message-block:first-child {
@@ -149,12 +149,13 @@
     }
 
     .user-message .message-text {
-        max-width: 80%;
+        max-width: 80% !important;
     }
 
     .assistant-message .message-text {
         padding: 16px 8px !important;
     }
+
 }
 
 /* 额外的手机端样式，不依赖 mobile 类 */