fix: 充值成功与记录页面增加联系客服，apikey教程更改

Yi.Ai.Vue3/src/layouts/components/Header/components/Avatar.vue

@@ -177,14 +177,6 @@ function onProductPackage() {
       class="buy-btn flex items-center gap-2 px-5 py-2 font-semibold shadow-lg"
       @click="onProductPackage"
     >
-      <!--      <svg -->
-      <!--        xmlns="http://www.w3.org/2000/svg" -->
-      <!--        class="icon-rocket w-5 h-5 animate-bounce" -->
-      <!--        viewBox="0 0 24 24" -->
-      <!--        fill="currentColor" -->
-      <!--      > -->
-      <!--        <path d="M12 2C10 5 8 8 8 11l-5 5c0 3 3 3 5 5s5-3 8-5l5-5c-3-2-6-4-8-9z" /> -->
-      <!--      </svg> -->
       <span>立即购买</span>
     </el-button>
     <!-- 用户信息区域 -->
@@ -344,6 +336,19 @@ function onProductPackage() {
   }
 }
 
+//移动端，屏幕小于756px
+@media screen and (max-width: 756px) {
+  .buy-btn {
+    background: linear-gradient(90deg, #FFD700, #FFC107);
+    color: #fff;
+    border: none;
+    border-radius: 9999px;
+    transition: transform 0.2s, box-shadow 0.2s;
+    font-size: 12px;
+    max-width: 60px;
+  }
+}
+
 @keyframes bounce {
   0%, 100% { transform: translateY(0); }
   50% { transform: translateY(-4px); }