fix: 色彩饱和度+10%+微信登录按钮全宽+图标

client/src/pages/login/login.vue

@@ -36,6 +36,7 @@
         <!-- 微信小程序一键登录入口 -->
         <view class="wx-login-row" v-if="isMiniApp">
           <view class="wx-login-btn" @click="wechatLogin">
+            <text class="wx-icon">💬</text>
             <text>微信一键登录</text>
           </view>
         </view>
@@ -363,7 +364,8 @@ const handleRegister = async () => {
     justify-content: center;
 
     .wx-login-btn {
-      padding: 10px 28px;
+      width: 100%;
+      height: 46px;
       display: flex;
       align-items: center;
       justify-content: center;
@@ -371,14 +373,19 @@ const handleRegister = async () => {
       background: linear-gradient(135deg, #07c160, #06ad56);
       color: white;
       border-radius: 10px;
-      font-size: 14px;
+      font-size: 15px;
       font-weight: 600;
       cursor: pointer;
       box-shadow: 0 4px 16px rgba(7, 193, 96, 0.3);
+      transition: opacity 0.3s;
 
       &:active {
         opacity: 0.8;
       }
+
+      .wx-icon {
+        font-size: 18px;
+      }
     }
   }