diff --git a/Web/src/App.vue b/Web/src/App.vue
index bdcf52b..c28633d 100644
--- a/Web/src/App.vue
+++ b/Web/src/App.vue
@@ -128,7 +128,9 @@ const handleTabClick = (path) => {
   height: 100%;
   width: 100%;
   position: relative;
-  margin-top: max(0px, calc(env(safe-area-inset-top, 0px) * 0.75));
+  padding-top: max(0px, calc(env(safe-area-inset-top, 0px) * 0.75));
+  box-sizing: border-box;
+  overflow: hidden;
 }
 
 /* TabBar 固定在底部 */
diff --git a/Web/src/assets/main.css b/Web/src/assets/main.css
index 1547db8..1b19094 100644
--- a/Web/src/assets/main.css
+++ b/Web/src/assets/main.css
@@ -10,6 +10,10 @@ html, body {
   height: 100%;
   margin: 0;
   padding: 0;
+  overflow: hidden; /* 禁止 body 滚动 */
+  position: fixed; /* 强制固定 body，防止 iOS 回弹 */
+  left: 0;
+  top: 0;
 }
 
 body {
@@ -24,7 +28,7 @@ body {
   font-weight: normal;
   width: 100%;
   height: 100%;
-  overflow-x: hidden;
+  overflow: hidden; /* 禁止 app 容器滚动 */
   -webkit-overflow-scrolling: touch;
 }
 
diff --git a/Web/src/styles/common.css b/Web/src/styles/common.css
index 4370673..4a81dea 100644
--- a/Web/src/styles/common.css
+++ b/Web/src/styles/common.css
@@ -1,6 +1,8 @@
 /* 通用页面容器样式 - 统一风格（灰色背景） */
 .page-container {
-  min-height: 100vh;
+  height: 100%;
+  overflow-y: auto;
+  -webkit-overflow-scrolling: touch;
   background: #f7f8fa;
   padding-bottom: env(safe-area-inset-bottom, 0px);
 }
@@ -170,10 +172,17 @@
 .page-container-flex {
   display: flex;
   flex-direction: column;
-  height: 100vh;
+  height: 100%; /* 使用 100% 继承父容器高度，避免 100vh 导致的溢出 */
   overflow: hidden;
 }
 
+/* 修复嵌套使用 page-container-flex 时的布局问题 */
+.page-container-flex .page-container-flex {
+  height: auto;
+  flex: 1;
+  min-height: 0;
+}
+
 .page-container-flex :deep(.van-nav-bar) {
   flex-shrink: 0;
 }
diff --git a/Web/src/views/LoginView.vue b/Web/src/views/LoginView.vue
index d4b3b1e..d385a9e 100644
--- a/Web/src/views/LoginView.vue
+++ b/Web/src/views/LoginView.vue
@@ -64,7 +64,7 @@ const handleLogin = async () => {
 
 <style scoped>
 .login-container {
-  height: 100vh;
+  height: 100%;
   display: flex;
   align-items: center;
   justify-content: center;