diff --git a/src/views/auth/login.vue b/src/views/auth/login.vue
index 9dddb42..0acd702 100644
--- a/src/views/auth/login.vue
+++ b/src/views/auth/login.vue
@@ -79,7 +79,7 @@ function goToTerms(type: "service" | "privacy") {
       <!-- 主要内容区域 -->
       <div class="relative z-2 h-full flex flex-col p-10 px-6 pb-5">
         <!-- 顶部Logo和欢迎语 -->
-        <div class="flex items-center gap-6 my-8">
+        <div class="flex items-center gap-6 my-8 max-w-100 w-full mx-auto">
           <div class="flex justify-center">
             <div class="emblem-circle">
               <div class="emblem-inner">
@@ -103,7 +103,7 @@ function goToTerms(type: "service" | "privacy") {
         </div>
 
         <!-- 登录表单 -->
-        <div class="flex-1 flex flex-col gap-4 max-w-[400px] w-full mx-auto">
+        <div class="flex-1 flex flex-col gap-4 max-w-100 w-full mx-auto">
           <!-- 手机号输入 -->
           <ion-item lines="none" class="input-item">
             <ion-input
diff --git a/src/views/auth/signup.vue b/src/views/auth/signup.vue
index ef9a613..cc36e50 100644
--- a/src/views/auth/signup.vue
+++ b/src/views/auth/signup.vue
@@ -100,7 +100,7 @@ function goToTerms(type: "service" | "privacy") {
       <!-- 主要内容区域 -->
       <div class="relative z-2 h-full flex flex-col py-8 px-6 pb-5 overflow-y-auto">
         <!-- 顶部Logo和标题 -->
-        <div class="shrink-0 flex items-center gap-6 mt-6 mb-6">
+        <div class="shrink-0 flex items-center gap-6 mt-6 mb-6 max-w-100 w-full mx-auto">
           <div class="flex justify-center">
             <div class="emblem-circle-sm">
               <div class="emblem-inner-sm">