diff --git a/app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt b/app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt
index 0553cd8..237f8a7 100644
--- a/app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt
+++ b/app/src/main/java/com/aiosman/ravenow/ui/index/tabs/profile/ProfileV3.kt
@@ -4,9 +4,11 @@ import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.util.Log
+import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
+import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -14,7 +16,6 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.asPaddingValues
-import androidx.compose.foundation.layout.aspectRatio
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -22,12 +23,11 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.systemBars
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.lazy.grid.GridCells
-import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.rememberLazyGridState
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
@@ -37,12 +37,12 @@ import androidx.compose.material.pullrefresh.PullRefreshIndicator
 import androidx.compose.material.pullrefresh.pullRefresh
 import androidx.compose.material.pullrefresh.rememberPullRefreshState
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -52,26 +52,24 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.draw.drawWithContent
-import androidx.compose.ui.draw.shadow
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ColorFilter
-import androidx.compose.ui.graphics.graphicsLayer
-import androidx.compose.ui.graphics.nativeCanvas
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource
 import androidx.compose.ui.layout.ContentScale
-import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.res.painterResource
-import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.aiosman.ravenow.AppState
 import com.aiosman.ravenow.ConstVars
-import com.aiosman.ravenow.GuestLoginCheckOut
-import com.aiosman.ravenow.GuestLoginCheckOutScene
 import com.aiosman.ravenow.LocalAppTheme
 import com.aiosman.ravenow.LocalNavController
 import com.aiosman.ravenow.MainActivity
@@ -82,14 +80,9 @@ import com.aiosman.ravenow.entity.AgentEntity
 import com.aiosman.ravenow.entity.MomentEntity
 import com.aiosman.ravenow.ui.NavigationRoute
 import com.aiosman.ravenow.ui.composables.CustomAsyncImage
-import com.aiosman.ravenow.ui.composables.StatusBarSpacer
 import com.aiosman.ravenow.ui.composables.pickupAndCompressLauncher
-import com.aiosman.ravenow.ui.composables.toolbar.CollapsingToolbarScaffold
-import com.aiosman.ravenow.ui.composables.toolbar.ScrollStrategy
-import com.aiosman.ravenow.ui.composables.toolbar.rememberCollapsingToolbarScaffoldState
 import com.aiosman.ravenow.ui.index.IndexViewModel
 import com.aiosman.ravenow.ui.index.tabs.profile.composable.GalleryGrid
-import com.aiosman.ravenow.ui.post.MenuActionItem
 import com.aiosman.ravenow.ui.index.tabs.profile.composable.GroupChatEmptyContent
 import com.aiosman.ravenow.ui.index.tabs.profile.composable.OtherProfileAction
 import com.aiosman.ravenow.ui.index.tabs.profile.composable.UserAgentsList
@@ -97,23 +90,13 @@ import com.aiosman.ravenow.ui.index.tabs.profile.composable.UserAgentsRow
 import com.aiosman.ravenow.ui.index.tabs.profile.composable.UserContentPageIndicator
 import com.aiosman.ravenow.ui.index.tabs.profile.composable.UserItem
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
-import com.aiosman.ravenow.ui.navigateToPost
+import com.aiosman.ravenow.ui.post.MenuActionItem
 import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import java.io.File
-import androidx.compose.foundation.rememberScrollState
-import androidx.compose.ui.res.stringResource
-import androidx.compose.foundation.Canvas
-import androidx.compose.foundation.border
-import androidx.compose.ui.geometry.Offset
-import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
-import androidx.compose.ui.input.nestedscroll.NestedScrollSource
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.graphics.Brush
 import java.text.NumberFormat
 import java.util.Locale
-import com.aiosman.ravenow.ui.points.PointsBottomSheet
 import kotlin.math.max
 
 @OptIn(ExperimentalFoundationApi::class, ExperimentalMaterialApi::class, ExperimentalMaterial3Api::class)
@@ -233,16 +216,13 @@ fun ProfileV3(
     }
     val pointsBalanceState = PointService.pointsBalance.collectAsState(initial = null)
 
-    // 计算导航栏背景透明度，根据滚动位置从0到1
+    // 计算导航栏背景透明度，根据滚动位置从0到1，在前段就达到完全不透明
     val toolbarBackgroundAlpha by remember {
         derivedStateOf {
-            if (!isSelf) {
-                1f
-            } else {
-                val maxScroll = 600f // 增加最大滚动距离，让渐变更平缓
-                val progress = (scrollState.value.coerceAtMost(maxScroll.toInt()) / maxScroll).coerceIn(0f, 1f)
-                progress
-            }
+            val maxScroll = 120f // 大幅减少最大滚动距离，让前段就完全不透明
+            val progress = (scrollState.value.coerceAtMost(maxScroll.toInt()) / maxScroll).coerceIn(0f, 1f)
+            // 直接使用线性插值，尽快达到完全不透明
+            progress
         }
     }
 
@@ -518,7 +498,7 @@ fun ProfileV3(
                 )
                 HorizontalPager(
                     state = pagerState,
-                    modifier = Modifier.height(500.dp) // 固定滚动高度
+                    modifier = Modifier.height(650.dp) // 固定滚动高度
                 ) { idx ->
                     when (idx) {
                         0 -> GalleryGrid(
@@ -703,24 +683,18 @@ fun TopNavigationBar(
     // 仅本人主页显示积分：收集全局积分
     val pointsBalanceState = if (isSelf) PointService.pointsBalance.collectAsState(initial = null) else null
     
-    // 根据背景透明度和主题决定图标与边框颜色
-    val iconColor = if (backgroundAlpha >= 0.7f) appColors.text else Color.White
-    val cardBorderColor = if (backgroundAlpha >= 0.7f) appColors.divider else Color.White
-    val toolbarSolidColor = remember(backgroundAlpha, appColors) {
-        appColors.background.copy(alpha = backgroundAlpha.coerceIn(0f, 1f))
+    // 根据背景透明度和暗色模式决定图标颜色
+    // 暗色模式下：图标始终为白色
+    // 亮色模式下：根据背景透明度决定，透明度为1时变黑，否则为白色
+    val iconColor = if (AppState.darkMode) {
+        Color.White // 暗色模式下图标始终为白色
+    } else {
+        if (backgroundAlpha >= 1f) Color.Black else Color.White
     }
-    val toolbarOverlayBrush = remember(backgroundAlpha) {
-        val overlayAlpha = (1f - backgroundAlpha).coerceIn(0f, 1f) * 0.25f
-        if (overlayAlpha > 0f) {
-            Brush.verticalGradient(
-                colors = listOf(
-                    Color.Black.copy(alpha = overlayAlpha),
-                    Color.Transparent
-                )
-            )
-        } else {
-            null
-        }
+    val cardBorderColor = if (AppState.darkMode) {
+        Color.White // 暗色模式下边框应为白色
+    } else {
+        if (backgroundAlpha >= 1f) Color.Black else Color.White
     }
     
     Box(
@@ -731,25 +705,31 @@ fun TopNavigationBar(
         val statusBarHeight = statusBarPadding.calculateTopPadding()
         val navigationBarHeight = 56.dp // 增加导航栏高度，包括图标和额外空间
         
-        // 导航栏背景层，包括状态栏区域，根据滚动位置逐渐变白
+        // 导航栏背景层，包括状态栏区域，根据滚动位置逐渐显示实色填充
         val totalHeight = statusBarHeight + navigationBarHeight
         
+        // 根据滚动位置计算背景颜色，从透明逐渐变为实色填充，尽快完成
+        val toolbarBackgroundColor = remember(backgroundAlpha) {
+            val progress = backgroundAlpha.coerceIn(0f, 1f)
+            
+            if (AppState.darkMode) {
+                // 暗色模式下：从透明逐渐变为黑色实色填充
+                Color.Black.copy(alpha = progress)
+            } else {
+                // 亮色模式下：从透明逐渐变为白色实色填充
+                Color.White.copy(alpha = progress)
+            }
+        }
+        
         Box(
             modifier = Modifier
                 .fillMaxWidth()
                 .height(totalHeight) // 状态栏高度 + 导航栏高度
                 .align(Alignment.TopCenter)
-                .background(toolbarSolidColor)
+                .background(
+                    color = toolbarBackgroundColor // 实色填充，不使用渐变
+                )
         )
-        toolbarOverlayBrush?.let { brush ->
-            Box(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(totalHeight)
-                    .align(Alignment.TopCenter)
-                    .background(brush)
-            )
-        }
         
         // 功能按钮区域，图标和文字根据背景透明度改变颜色
         Row(
@@ -761,13 +741,25 @@ fun TopNavigationBar(
             horizontalArrangement = Arrangement.End,
             verticalAlignment = Alignment.CenterVertically
         ) {
-            // 左侧：互动数据卡片（仅本人主页显示）
+            // 左侧：互动数据卡片（仅自己的界面显示）
             if (isSelf) {
+                // 根据 toolbar 背景透明度动态调整卡片背景
+                val cardBackgroundColor = remember(backgroundAlpha) {
+                    val smoothProgress = backgroundAlpha.coerceIn(0f, 1f)
+                    if (AppState.darkMode) {
+                        // 暗色模式：从半透明白色逐渐变为更不透明的白色
+                        Color.White.copy(alpha = 0.52f + (0.48f * smoothProgress))
+                    } else {
+                        // 亮色模式：从半透明白色逐渐变为完全不透明的白色
+                        Color.White.copy(alpha = 0.52f + (0.48f * smoothProgress))
+                    }
+                }
+                
                 Row(
                     modifier = Modifier
                         .height(24.dp)
                         .background(
-                            color = Color.White.copy(alpha = 0.52f),
+                            color = cardBackgroundColor,
                             shape = RoundedCornerShape(16.dp)
                         )
                         .border(
@@ -797,25 +789,25 @@ fun TopNavigationBar(
                 }
                 
                 Spacer(modifier = Modifier.width(16.dp))
+                
+                // 中间：分享图标（仅自己的界面显示）
+                Image(
+                    painter = painterResource(id = R.mipmap.menu_icon),
+                    contentDescription = "分享",
+                    modifier = Modifier
+                        .size(24.dp)
+                        .noRippleClickable {
+                            onShareClick()
+                        },
+                    colorFilter = ColorFilter.tint(iconColor) // 根据背景透明度改变颜色
+                )
+                
+                Spacer(modifier = Modifier.width(16.dp))
             }
             
-            // 中间：分享图标
+            // 右侧：菜单图标（三点图标）
             Image(
-                painter = painterResource(id = R.mipmap.menu_icon),
-                contentDescription = "分享",
-                modifier = Modifier
-                    .size(24.dp)
-                    .noRippleClickable {
-                        onShareClick()
-                    },
-                colorFilter = ColorFilter.tint(iconColor) // 根据背景透明度改变颜色
-            )
-            
-            Spacer(modifier = Modifier.width(16.dp))
-            
-            // 右侧：菜单图标
-            Image(
-                painter = painterResource(id = R.mipmap.menu_ico),
+                painter = painterResource(id = R.drawable.rider_pro_more_horizon),
                 contentDescription = "菜单",
                 modifier = Modifier
                     .size(24.dp)
diff --git a/app/src/main/java/com/aiosman/ravenow/ui/points/PointsBottomSheet.kt b/app/src/main/java/com/aiosman/ravenow/ui/points/PointsBottomSheet.kt
index a4d9862..302bd63 100644
--- a/app/src/main/java/com/aiosman/ravenow/ui/points/PointsBottomSheet.kt
+++ b/app/src/main/java/com/aiosman/ravenow/ui/points/PointsBottomSheet.kt
@@ -15,7 +15,9 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.clickable
@@ -38,8 +40,16 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.distinctUntilChanged
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource
+import androidx.compose.ui.unit.Velocity
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.draw.rotate
 import androidx.compose.ui.geometry.CornerRadius
@@ -111,7 +121,7 @@ fun PointsBottomSheet(
         containerColor = AppColors.background,
         dragHandle = null // 移除拖动手柄
     ) {
-        Column(
+        Box(
             modifier = Modifier
                 .fillMaxWidth()
                 .fillMaxHeight(0.95f)
@@ -122,6 +132,11 @@ fun PointsBottomSheet(
                     bottom = 8.dp
                 )
         ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .fillMaxHeight()
+            ) {
             // 头部 - 使用 Box 实现绝对居中布局
             Box(
                 modifier = Modifier
@@ -329,6 +344,7 @@ fun PointsBottomSheet(
             } else {
                 HowToEarnList(onRecharge = onRecharge)
             }
+            }
         }
     }
 }
@@ -443,22 +459,72 @@ private fun PointsHistoryList(
 ) {
     val AppColors = LocalAppTheme.current
     val numberFormat = remember { NumberFormat.getNumberInstance(Locale.getDefault()) }
-    
-    // 创建 NestedScrollConnection 来阻止滚动事件传播到弹窗
+    val listState = rememberLazyListState()
+    val loading = PointsViewModel.loading
+    var lastLoadTriggeredIndex by remember { mutableStateOf(-1) }
+    var previousItemsSize by remember { mutableStateOf(items.size) }
+
+    // 创建 NestedScrollConnection 来阻止滚动事件向上传播到 ModalBottomSheet
+    // 使用 onPostScroll 来消费 LazyColumn 处理后的剩余滚动事件
     val nestedScrollConnection = remember {
         object : NestedScrollConnection {
-            override fun onPostScroll(
-                consumed: Offset,
-                available: Offset,
-                source: NestedScrollSource
-            ): Offset {
-                // 消费剩余的滚动事件，防止传播到 ModalBottomSheet 导致弹窗关闭
+            override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset {
+                // 不消费任何事件，让 LazyColumn 先处理
+                return Offset.Zero
+            }
+
+            override fun onPostScroll(consumed: Offset, available: Offset, source: NestedScrollSource): Offset {
+                // 消费 LazyColumn 处理后的剩余滚动事件，防止传递到 ModalBottomSheet
+                return available
+            }
+
+            override suspend fun onPreFling(available: Velocity): Velocity {
+                // 不消费惯性滚动，让 LazyColumn 先处理
+                return Velocity.Zero
+            }
+
+            override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
+                // 消费 LazyColumn 处理后的剩余惯性滚动，防止传递到 ModalBottomSheet
                 return available
             }
         }
     }
 
+    // 当数据加载完成后，重置触发索引，以便可以继续加载
+    LaunchedEffect(items.size, loading) {
+        if (items.size > previousItemsSize && !loading) {
+            // 数据已加载完成，重置触发索引
+            lastLoadTriggeredIndex = -1
+            previousItemsSize = items.size
+        } else if (items.size != previousItemsSize) {
+            previousItemsSize = items.size
+        }
+    }
+
+    // 监听滚动位置，接近底部时自动加载更多
+    LaunchedEffect(Unit) {
+        snapshotFlow { 
+            listState.layoutInfo.visibleItemsInfo.lastOrNull()?.index ?: -1
+        }
+            .debounce(500) // 防抖500ms，等待滚动停止后再触发，避免快速滚动时频繁触发
+            .distinctUntilChanged() // 只在值变化时触发
+            .collect { lastVisibleIndex ->
+                if (lastVisibleIndex >= 0 && hasNext && !loading) {
+                    val totalItems = items.size
+                    // 当滚动到倒数第3个item时，触发加载更多
+                    // 并且确保不会重复触发（检查上次触发的索引）
+                    if (totalItems > 0 && 
+                        lastVisibleIndex >= totalItems - 3 && 
+                        lastVisibleIndex != lastLoadTriggeredIndex) {
+                        lastLoadTriggeredIndex = lastVisibleIndex
+                        onLoadMore()
+                    }
+                }
+            }
+    }
+
     LazyColumn(
+        state = listState,
         modifier = Modifier
             .fillMaxWidth()
             .nestedScroll(nestedScrollConnection)
@@ -499,12 +565,37 @@ private fun PointsHistoryList(
                 )
             }
         }
-        if (hasNext) {
+        // 显示加载状态
+        if (loading && items.isNotEmpty()) {
             item {
-                Button(onClick = onLoadMore, modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(top = 8.dp)) {
-                    Text(stringResource(R.string.load_more))
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = stringResource(R.string.load_more),
+                        color = AppColors.secondaryText,
+                        fontSize = 14.sp
+                    )
+                }
+            }
+        }
+        // 显示已经到底提示
+        if (!hasNext && items.isNotEmpty()) {
+            item {
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "已经到底",
+                        color = AppColors.secondaryText,
+                        fontSize = 14.sp
+                    )
                 }
             }
         }
@@ -581,15 +672,26 @@ private fun HowToEarnList(onRecharge: () -> Unit) {
         )
     )
 
-    // 创建 NestedScrollConnection 来阻止滚动事件传播到弹窗
+    // 创建 NestedScrollConnection 来阻止滚动事件向上传播到 ModalBottomSheet
     val nestedScrollConnection = remember {
         object : NestedScrollConnection {
-            override fun onPostScroll(
-                consumed: Offset,
-                available: Offset,
-                source: NestedScrollSource
-            ): Offset {
-                // 消费剩余的滚动事件，防止传播到 ModalBottomSheet 导致弹窗关闭
+            override fun onPreScroll(available: Offset, source: NestedScrollSource): Offset {
+                // 不消费任何事件，让 LazyColumn 先处理
+                return Offset.Zero
+            }
+
+            override fun onPostScroll(consumed: Offset, available: Offset, source: NestedScrollSource): Offset {
+                // 消费 LazyColumn 处理后的剩余滚动事件，防止传递到 ModalBottomSheet
+                return available
+            }
+
+            override suspend fun onPreFling(available: Velocity): Velocity {
+                // 不消费惯性滚动，让 LazyColumn 先处理
+                return Velocity.Zero
+            }
+
+            override suspend fun onPostFling(consumed: Velocity, available: Velocity): Velocity {
+                // 消费 LazyColumn 处理后的剩余惯性滚动，防止传递到 ModalBottomSheet
                 return available
             }
         }