1

keyBoard/Assets.xcassets/AI/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/AI/ai_jianpan_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_jianpan_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_jianpan_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/AI/ai_luyining_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_luyining_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_luyining_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Assets.xcassets/AI/ai_maikefeng_icon.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ai_maikefeng_icon@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ai_maikefeng_icon@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

keyBoard/Class/AiTalk/V/KBAiRecordButton.h

@@ -47,6 +47,12 @@ typedef NS_ENUM(NSInteger, KBAiRecordButtonState) {
 /// 主色调
 @property(nonatomic, strong) UIColor *tintColor;
 
+/// 正常状态左侧图标
+@property(nonatomic, strong, nullable) UIImage *normalIconImage;
+
+/// 录音中状态图标（居中显示）
+@property(nonatomic, strong, nullable) UIImage *recordingIconImage;
+
 /// 更新音量（用于波形动画）
 /// @param rms 音量 RMS 值 (0.0 - 1.0)
 - (void)updateVolumeRMS:(float)rms;

keyBoard/Class/AiTalk/V/KBAiRecordButton.m

@@ -14,6 +14,7 @@
 @property(nonatomic, strong) UILabel *titleLabel;
 @property(nonatomic, strong) KBAiWaveformView *waveformView;
 @property(nonatomic, strong) UIImageView *micIconView;
+@property(nonatomic, strong) UIImageView *recordingIconView;
 @property(nonatomic, assign) BOOL isPressing;
 
 @end
@@ -50,7 +51,7 @@
   self.backgroundView.translatesAutoresizingMaskIntoConstraints = NO;
   [self addSubview:self.backgroundView];
 
-  // 麦克风图标
+  // 麦克风图标（正常态左侧）
   self.micIconView = [[UIImageView alloc] init];
   self.micIconView.image = [UIImage systemImageNamed:@"mic.fill"];
   self.micIconView.tintColor = self.tintColor;
@@ -58,6 +59,13 @@
   self.micIconView.translatesAutoresizingMaskIntoConstraints = NO;
   [self.backgroundView addSubview:self.micIconView];
 
+  // 录音中图标（居中）
+  self.recordingIconView = [[UIImageView alloc] init];
+  self.recordingIconView.contentMode = UIViewContentModeScaleAspectFit;
+  self.recordingIconView.translatesAutoresizingMaskIntoConstraints = NO;
+  self.recordingIconView.hidden = YES;
+  [self.backgroundView addSubview:self.recordingIconView];
+
   // 标题标签
   self.titleLabel = [[UILabel alloc] init];
   self.titleLabel.text = self.normalTitle;
@@ -104,6 +112,13 @@
         constraintEqualToAnchor:self.backgroundView.centerYAnchor],
     [self.waveformView.widthAnchor constraintEqualToConstant:60],
     [self.waveformView.heightAnchor constraintEqualToConstant:30],
+
+    [self.recordingIconView.centerXAnchor
+        constraintEqualToAnchor:self.backgroundView.centerXAnchor],
+    [self.recordingIconView.centerYAnchor
+        constraintEqualToAnchor:self.backgroundView.centerYAnchor],
+    [self.recordingIconView.widthAnchor constraintEqualToConstant:36],
+    [self.recordingIconView.heightAnchor constraintEqualToConstant:36],
   ]];
 
   // 添加手势
@@ -131,6 +146,18 @@
   self.waveformView.waveColor = tintColor;
 }
 
+- (void)setNormalIconImage:(UIImage *)normalIconImage {
+  _normalIconImage = normalIconImage;
+  if (normalIconImage) {
+    self.micIconView.image = normalIconImage;
+  }
+}
+
+- (void)setRecordingIconImage:(UIImage *)recordingIconImage {
+  _recordingIconImage = recordingIconImage;
+  self.recordingIconView.image = recordingIconImage;
+}
+
 #pragma mark - Public Methods
 
 - (void)updateVolumeRMS:(float)rms {
@@ -144,18 +171,21 @@
   case KBAiRecordButtonStateNormal:
     self.titleLabel.text = self.normalTitle;
     self.backgroundView.backgroundColor = [UIColor systemGray6Color];
-    self.micIconView.alpha = 1;
+    self.micIconView.hidden = NO;
+    self.titleLabel.hidden = NO;
+    self.recordingIconView.hidden = YES;
     self.waveformView.alpha = 0;
     [self.waveformView stopAnimation];
     break;
 
   case KBAiRecordButtonStateRecording:
     self.titleLabel.text = self.recordingTitle;
-    self.backgroundView.backgroundColor =
-        [self.tintColor colorWithAlphaComponent:0.15];
-    self.micIconView.alpha = 1;
-    self.waveformView.alpha = 1;
-    [self.waveformView startIdleAnimation];
+    self.backgroundView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.6];
+    self.micIconView.hidden = YES;
+    self.titleLabel.hidden = YES;
+    self.recordingIconView.hidden = NO;
+    self.waveformView.alpha = 0;
+    [self.waveformView stopAnimation];
     break;
 
   case KBAiRecordButtonStateDisabled:

keyBoard/Class/AiTalk/V/KBChatLimitPopView.h

@@ -0,0 +1,28 @@
+//
+//  KBChatLimitPopView.h
+//  keyBoard
+//
+//  Created by Codex on 2026/1/27.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@class KBChatLimitPopView;
+
+@protocol KBChatLimitPopViewDelegate <NSObject>
+@optional
+- (void)chatLimitPopViewDidTapCancel:(KBChatLimitPopView *)view;
+- (void)chatLimitPopViewDidTapRecharge:(KBChatLimitPopView *)view;
+@end
+
+/// 聊天次数用尽提示弹窗内容视图（配合 LSTPopView 使用）
+@interface KBChatLimitPopView : UIView
+
+@property (nonatomic, weak) id<KBChatLimitPopViewDelegate> delegate;
+@property (nonatomic, copy) NSString *message;
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/AiTalk/V/KBChatLimitPopView.m

@@ -0,0 +1,157 @@
+//
+//  KBChatLimitPopView.m
+//  keyBoard
+//
+//  Created by Codex on 2026/1/27.
+//
+
+#import "KBChatLimitPopView.h"
+#import <Masonry/Masonry.h>
+
+@interface KBChatLimitPopView ()
+@property (nonatomic, strong) UILabel *titleLabel;
+@property (nonatomic, strong) UILabel *messageLabel;
+@property (nonatomic, strong) UIButton *cancelButton;
+@property (nonatomic, strong) UIButton *rechargeButton;
+@property (nonatomic, strong) UIView *buttonDivider;
+@end
+
+@implementation KBChatLimitPopView
+
+- (instancetype)initWithFrame:(CGRect)frame {
+    if (self = [super initWithFrame:frame]) {
+        self.backgroundColor = [UIColor whiteColor];
+        self.layer.cornerRadius = 16.0;
+        self.layer.masksToBounds = YES;
+        [self setupUI];
+    }
+    return self;
+}
+
+#pragma mark - UI
+
+- (void)setupUI {
+    [self addSubview:self.titleLabel];
+    [self addSubview:self.messageLabel];
+    [self addSubview:self.buttonDivider];
+    [self addSubview:self.cancelButton];
+    [self addSubview:self.rechargeButton];
+    
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self).offset(20);
+        make.left.equalTo(self).offset(20);
+        make.right.equalTo(self).offset(-20);
+    }];
+    
+    [self.messageLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.titleLabel.mas_bottom).offset(8);
+        make.left.equalTo(self).offset(20);
+        make.right.equalTo(self).offset(-20);
+    }];
+    
+    [self.buttonDivider mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self);
+        make.height.mas_equalTo(1);
+        make.top.greaterThanOrEqualTo(self.messageLabel.mas_bottom).offset(16);
+        make.bottom.equalTo(self).offset(-48);
+    }];
+    
+    [self.cancelButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.bottom.equalTo(self);
+        make.top.equalTo(self.buttonDivider.mas_bottom);
+        make.right.equalTo(self.mas_centerX);
+    }];
+    
+    [self.rechargeButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.right.bottom.equalTo(self);
+        make.top.equalTo(self.buttonDivider.mas_bottom);
+        make.left.equalTo(self.mas_centerX);
+    }];
+    
+    UIView *verticalLine = [[UIView alloc] init];
+    verticalLine.backgroundColor = [UIColor colorWithWhite:0.9 alpha:1.0];
+    [self addSubview:verticalLine];
+    [verticalLine mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerX.equalTo(self);
+        make.top.equalTo(self.buttonDivider.mas_bottom);
+        make.bottom.equalTo(self);
+        make.width.mas_equalTo(1);
+    }];
+}
+
+#pragma mark - Actions
+
+- (void)onTapCancel {
+    if ([self.delegate respondsToSelector:@selector(chatLimitPopViewDidTapCancel:)]) {
+        [self.delegate chatLimitPopViewDidTapCancel:self];
+    }
+}
+
+- (void)onTapRecharge {
+    if ([self.delegate respondsToSelector:@selector(chatLimitPopViewDidTapRecharge:)]) {
+        [self.delegate chatLimitPopViewDidTapRecharge:self];
+    }
+}
+
+#pragma mark - Setter
+
+- (void)setMessage:(NSString *)message {
+    _message = [message copy];
+    self.messageLabel.text = _message.length > 0 ? _message : @"";
+}
+
+#pragma mark - Lazy
+
+- (UILabel *)titleLabel {
+    if (!_titleLabel) {
+        _titleLabel = [[UILabel alloc] init];
+        _titleLabel.text = KBLocalized(@"提示");
+        _titleLabel.font = [UIFont boldSystemFontOfSize:18];
+        _titleLabel.textColor = [UIColor blackColor];
+        _titleLabel.textAlignment = NSTextAlignmentCenter;
+    }
+    return _titleLabel;
+}
+
+- (UILabel *)messageLabel {
+    if (!_messageLabel) {
+        _messageLabel = [[UILabel alloc] init];
+        _messageLabel.font = [UIFont systemFontOfSize:14];
+        _messageLabel.textColor = [UIColor colorWithWhite:0.2 alpha:1.0];
+        _messageLabel.textAlignment = NSTextAlignmentCenter;
+        _messageLabel.numberOfLines = 0;
+    }
+    return _messageLabel;
+}
+
+- (UIButton *)cancelButton {
+    if (!_cancelButton) {
+        _cancelButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        [_cancelButton setTitle:KBLocalized(@"取消") forState:UIControlStateNormal];
+        _cancelButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+        [_cancelButton setTitleColor:[UIColor colorWithWhite:0.2 alpha:1.0] forState:UIControlStateNormal];
+        [_cancelButton addTarget:self action:@selector(onTapCancel) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _cancelButton;
+}
+
+- (UIButton *)rechargeButton {
+    if (!_rechargeButton) {
+        _rechargeButton = [UIButton buttonWithType:UIButtonTypeSystem];
+        [_rechargeButton setTitle:KBLocalized(@"去充值") forState:UIControlStateNormal];
+        _rechargeButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightSemibold];
+        [_rechargeButton setTitleColor:[UIColor colorWithRed:0.28 green:0.45 blue:0.94 alpha:1.0] forState:UIControlStateNormal];
+        [_rechargeButton addTarget:self action:@selector(onTapRecharge) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _rechargeButton;
+}
+
+- (UIView *)buttonDivider {
+    if (!_buttonDivider) {
+        _buttonDivider = [[UIView alloc] init];
+        _buttonDivider.backgroundColor = [UIColor colorWithWhite:0.9 alpha:1.0];
+    }
+    return _buttonDivider;
+}
+
+@end

keyBoard/Class/AiTalk/V/KBChatTableView.h

@@ -57,6 +57,9 @@ NS_ASSUME_NONNULL_BEGIN
 /// 重置无更多数据状态
 - (void)resetNoMoreData;
 
+/// 更新底部内容 inset（用于避开输入栏/键盘）
+- (void)updateContentBottomInset:(CGFloat)bottomInset;
+
 /// 添加自定义消息（可用于历史消息或打字机）
 - (void)addMessage:(KBAiChatMessage *)message
        autoScroll:(BOOL)autoScroll;

keyBoard/Class/AiTalk/V/KBChatTableView.m

@@ -30,6 +30,7 @@ static const NSTimeInterval kTimestampInterval = 5 * 60; // 5 分钟
 @property (nonatomic, strong) NSIndexPath *playingCellIndexPath;
 @property (nonatomic, strong) AiVM *aiVM;
 @property (nonatomic, assign) BOOL hasMoreData;
+@property (nonatomic, assign) CGFloat contentBottomInset;
 
 @end
 
@@ -78,11 +79,12 @@ static const NSTimeInterval kTimestampInterval = 5 * 60; // 5 分钟
     
     // 布局
     [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
-//        make.edges.equalTo(self);
-        make.top.left.right.equalTo(self);
-        make.bottom.equalTo(self).offset(-KB_TABBAR_HEIGHT - 40 - 10);
+        make.edges.equalTo(self);
     }];
 
+    self.contentBottomInset = KB_TABBAR_HEIGHT + 40 + 10;
+    [self updateContentBottomInset:self.contentBottomInset];
+
     __weak typeof(self) weakSelf = self;
     self.tableView.mj_footer = [MJRefreshAutoNormalFooter footerWithRefreshingBlock:^{
         __strong typeof(weakSelf) strongSelf = weakSelf;
@@ -207,6 +209,14 @@ static const NSTimeInterval kTimestampInterval = 5 * 60; // 5 分钟
     [self updateFooterVisibility];
 }
 
+- (void)updateContentBottomInset:(CGFloat)bottomInset {
+    self.contentBottomInset = bottomInset;
+    UIEdgeInsets insets = self.tableView.contentInset;
+    insets.bottom = bottomInset;
+    self.tableView.contentInset = insets;
+    self.tableView.scrollIndicatorInsets = insets;
+}
+
 - (void)addMessage:(KBAiChatMessage *)message
        autoScroll:(BOOL)autoScroll {
     if (!message) {

keyBoard/Class/AiTalk/V/KBPersonaChatCell.h

@@ -26,6 +26,9 @@ NS_ASSUME_NONNULL_BEGIN
 - (void)appendAssistantMessage:(NSString *)text
                        audioId:(nullable NSString *)audioId;
 
+/// 更新聊天列表底部 inset
+- (void)updateChatViewBottomInset:(CGFloat)bottomInset;
+
 @end
 
 NS_ASSUME_NONNULL_END

keyBoard/Class/AiTalk/V/KBPersonaChatCell.m

@@ -288,6 +288,10 @@
     [self.chatView addMessage:message autoScroll:YES];
 }
 
+- (void)updateChatViewBottomInset:(CGFloat)bottomInset {
+    [self.chatView updateContentBottomInset:bottomInset];
+}
+
 #pragma mark - KBChatTableViewDelegate
 
 - (void)chatTableViewDidScroll:(KBChatTableView *)chatView

keyBoard/Class/AiTalk/V/KBVoiceInputBar.h

@@ -27,6 +27,18 @@ NS_ASSUME_NONNULL_BEGIN
 
 @end
 
+typedef NS_ENUM(NSInteger, KBVoiceInputBarMode) {
+  KBVoiceInputBarModeText,
+  KBVoiceInputBarModeVoice
+};
+
+typedef NS_ENUM(NSInteger, KBVoiceInputBarState) {
+  KBVoiceInputBarStateText,
+  KBVoiceInputBarStateVoice,
+  KBVoiceInputBarStateRecording,
+  KBVoiceInputBarStateCancel
+};
+
 /// 底部语音输入栏
 /// 包含：毛玻璃背景 + 录音按钮
 @interface KBVoiceInputBar : UIView
@@ -37,6 +49,12 @@ NS_ASSUME_NONNULL_BEGIN
 /// 状态文本（显示在按钮上方）
 @property (nonatomic, copy) NSString *statusText;
 
+/// 输入模式（文字/语音）
+@property (nonatomic, assign) KBVoiceInputBarMode inputMode;
+
+/// 输入状态（文字/语音/录音/取消）
+@property (nonatomic, assign) KBVoiceInputBarState inputState;
+
 /// 是否启用（禁用时按钮不可点击）
 @property (nonatomic, assign) BOOL enabled;
 

keyBoard/Class/AiTalk/V/KBVoiceInputBar.m

@@ -11,18 +11,37 @@
 
 @interface KBVoiceInputBar () <KBAiRecordButtonDelegate>
 
-/// 毛玻璃背景容器
-@property (nonatomic, strong) UIView *backgroundView;
-
-/// 毛玻璃效果
-@property (nonatomic, strong) UIVisualEffectView *blurEffectView;
-
 /// 状态标签
 @property (nonatomic, strong) UILabel *statusLabel;
 
 /// 录音按钮
 @property (nonatomic, strong) KBAiRecordButton *recordButton;
 
+/// 输入区域容器
+@property (nonatomic, strong) UIView *inputContainer;
+
+/// 文字输入视图
+@property (nonatomic, strong) UIView *textInputView;
+@property (nonatomic, strong) UIButton *textCenterButton;
+
+/// 语音输入视图
+@property (nonatomic, strong) UIView *voiceInputView;
+@property (nonatomic, strong) UILabel *voiceCenterLabel;
+
+/// 左侧切换按钮（麦克风/键盘共用）
+@property (nonatomic, strong) UIButton *toggleIconButton;
+
+/// 录音中视图
+@property (nonatomic, strong) UIView *recordingView;
+@property (nonatomic, strong) UIImageView *recordingCenterIconView;
+
+/// 取消视图
+@property (nonatomic, strong) UIView *cancelView;
+@property (nonatomic, strong) UILabel *cancelLabel;
+
+/// 隐藏输入框（用于弹起键盘）
+@property (nonatomic, strong) UITextField *hiddenTextField;
+
 /// 是否正在录音
 @property (nonatomic, assign) BOOL isRecording;
 
@@ -52,30 +71,8 @@
     self.backgroundColor = [UIColor clearColor];
     self.enabled = YES;
     self.isRecording = NO;
-    
-    // 毛玻璃背景容器
-    [self addSubview:self.backgroundView];
-    [self.backgroundView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.edges.equalTo(self);
-    }];
-    
-    // 毛玻璃效果
-    [self.backgroundView addSubview:self.blurEffectView];
-    [self.blurEffectView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.edges.equalTo(self.backgroundView);
-    }];
-    
-    // 为 blurEffectView 创建透明度渐变 mask
-    CAGradientLayer *maskLayer = [CAGradientLayer layer];
-    maskLayer.startPoint = CGPointMake(0.5, 1); // 底部
-    maskLayer.endPoint = CGPointMake(0.5, 0);   // 顶部
-    maskLayer.colors = @[
-        (__bridge id)[UIColor whiteColor].CGColor,  // 底部：完全不透明
-        (__bridge id)[UIColor whiteColor].CGColor,  // 中间：完全不透明
-        (__bridge id)[UIColor clearColor].CGColor   // 顶部：完全透明
-    ];
-    maskLayer.locations = @[@(0.0), @(0.5), @(1.0)];
-    self.blurEffectView.layer.mask = maskLayer;
+    self.inputMode = KBVoiceInputBarModeVoice;
+    self.inputState = KBVoiceInputBarStateText;
     
     // 状态标签
     [self addSubview:self.statusLabel];
@@ -86,24 +83,92 @@
         make.height.mas_equalTo(20);
     }];
     
-    // 录音按钮
-    [self addSubview:self.recordButton];
-    [self.recordButton mas_makeConstraints:^(MASConstraintMaker *make) {
+    // 输入区域容器
+    [self addSubview:self.inputContainer];
+    [self.inputContainer mas_makeConstraints:^(MASConstraintMaker *make) {
         make.top.equalTo(self.statusLabel.mas_bottom).offset(12);
         make.left.equalTo(self).offset(20);
         make.right.equalTo(self).offset(-20);
         make.height.mas_equalTo(50);
         make.bottom.lessThanOrEqualTo(self).offset(-16);
     }];
-}
 
-- (void)layoutSubviews {
-    [super layoutSubviews];
+    UILongPressGestureRecognizer *longPress =
+        [[UILongPressGestureRecognizer alloc] initWithTarget:self
+                                                      action:@selector(handleVoiceLongPress:)];
+    longPress.minimumPressDuration = 0.05;
+    longPress.cancelsTouchesInView = NO;
+    [self.inputContainer addGestureRecognizer:longPress];
     
-    // 更新 mask 的 frame
-    if (self.blurEffectView.layer.mask) {
-        self.blurEffectView.layer.mask.frame = self.blurEffectView.bounds;
-    }
+    // 文字输入视图
+    [self.inputContainer addSubview:self.textInputView];
+    [self.textInputView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.inputContainer);
+    }];
+    
+    [self.inputContainer addSubview:self.toggleIconButton];
+    [self.toggleIconButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.textInputView).offset(16);
+        make.centerY.equalTo(self.textInputView);
+        make.width.height.mas_equalTo(24);
+    }];
+    
+    [self.textInputView addSubview:self.textCenterButton];
+    [self.textCenterButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.toggleIconButton.mas_right).offset(12);
+        make.right.equalTo(self.textInputView).offset(-16);
+        make.centerY.equalTo(self.textInputView);
+        make.height.mas_equalTo(30);
+    }];
+    
+    // 语音输入视图
+    [self.inputContainer addSubview:self.voiceInputView];
+    [self.voiceInputView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.inputContainer);
+    }];
+    
+    [self.voiceInputView addSubview:self.voiceCenterLabel];
+    [self.voiceCenterLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.toggleIconButton.mas_right).offset(12);
+        make.right.equalTo(self.voiceInputView).offset(-16);
+        make.centerY.equalTo(self.voiceInputView);
+    }];
+    
+    // 录音中视图
+    [self.inputContainer addSubview:self.recordingView];
+    [self.recordingView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.inputContainer);
+    }];
+    
+    [self.recordingView addSubview:self.recordingCenterIconView];
+    [self.recordingCenterIconView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.equalTo(self.recordingView);
+        make.width.height.mas_equalTo(36);
+    }];
+    
+    // 取消视图
+    [self.inputContainer addSubview:self.cancelView];
+    [self.cancelView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.inputContainer);
+    }];
+    
+    [self.cancelView addSubview:self.cancelLabel];
+    [self.cancelLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.center.equalTo(self.cancelView);
+    }];
+    
+    // 隐藏输入框（仅用于弹起键盘）
+    [self addSubview:self.hiddenTextField];
+    [self.hiddenTextField mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.width.height.mas_equalTo(1);
+        make.left.top.equalTo(self);
+    }];
+    
+    // 隐藏旧的录音按钮和状态标签
+    self.statusLabel.hidden = YES;
+
+    // 统一设置初始状态
+    self.inputState = KBVoiceInputBarStateText;
 }
 
 #pragma mark - Setter
@@ -111,17 +176,55 @@
 - (void)setStatusText:(NSString *)statusText {
     _statusText = [statusText copy];
     self.statusLabel.text = statusText;
+    [self updateCenterTextIfNeeded];
 }
 
 - (void)setEnabled:(BOOL)enabled {
     _enabled = enabled;
     self.recordButton.userInteractionEnabled = enabled;
     self.recordButton.alpha = enabled ? 1.0 : 0.5;
+    self.inputContainer.userInteractionEnabled = enabled;
+    self.inputContainer.alpha = enabled ? 1.0 : 0.5;
 }
 
 - (void)setRecording:(BOOL)recording {
     _isRecording = recording;
     self.recordButton.state = recording ? KBAiRecordButtonStateRecording : KBAiRecordButtonStateNormal;
+    if (recording) {
+        self.inputState = KBVoiceInputBarStateRecording;
+    } else if (self.inputState == KBVoiceInputBarStateRecording) {
+        self.inputState = KBVoiceInputBarStateVoice;
+    }
+}
+
+- (void)setInputMode:(KBVoiceInputBarMode)inputMode {
+    _inputMode = inputMode;
+    if (inputMode == KBVoiceInputBarModeText) {
+        [self.toggleIconButton setImage:[UIImage imageNamed:@"ai_maikefeng_icon"]
+                               forState:UIControlStateNormal];
+    } else {
+        [self.toggleIconButton setImage:[UIImage imageNamed:@"ai_jianpan_icon"]
+                               forState:UIControlStateNormal];
+    }
+}
+
+- (void)setInputState:(KBVoiceInputBarState)inputState {
+    _inputState = inputState;
+    self.textInputView.hidden = (inputState != KBVoiceInputBarStateText);
+    self.voiceInputView.hidden = (inputState != KBVoiceInputBarStateVoice);
+    self.recordingView.hidden = (inputState != KBVoiceInputBarStateRecording);
+    self.cancelView.hidden = (inputState != KBVoiceInputBarStateCancel);
+    self.toggleIconButton.hidden = (inputState == KBVoiceInputBarStateRecording ||
+                                    inputState == KBVoiceInputBarStateCancel);
+    if (inputState == KBVoiceInputBarStateText) {
+        self.inputMode = KBVoiceInputBarModeText;
+    } else if (inputState == KBVoiceInputBarStateVoice) {
+        self.inputMode = KBVoiceInputBarModeVoice;
+    }
+    if (!self.toggleIconButton.hidden) {
+        [self.inputContainer bringSubviewToFront:self.toggleIconButton];
+    }
+    [self updateCenterTextIfNeeded];
 }
 
 #pragma mark - Public Methods
@@ -162,22 +265,6 @@
 
 #pragma mark - Lazy Load
 
-- (UIView *)backgroundView {
-    if (!_backgroundView) {
-        _backgroundView = [[UIView alloc] init];
-        _backgroundView.clipsToBounds = YES;
-    }
-    return _backgroundView;
-}
-
-- (UIVisualEffectView *)blurEffectView {
-    if (!_blurEffectView) {
-        UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
-        _blurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
-    }
-    return _blurEffectView;
-}
-
 - (UILabel *)statusLabel {
     if (!_statusLabel) {
         _statusLabel = [[UILabel alloc] init];
@@ -195,8 +282,198 @@
         _recordButton.delegate = self;
         _recordButton.normalTitle = @"按住说话";
         _recordButton.recordingTitle = @"松开结束";
+        _recordButton.normalIconImage = [UIImage imageNamed:@"ai_jianpan_icon"];
+        _recordButton.recordingIconImage = [UIImage imageNamed:@"ai_luyining_icon"];
+        _recordButton.hidden = YES;
     }
     return _recordButton;
 }
 
+- (UIView *)inputContainer {
+    if (!_inputContainer) {
+        _inputContainer = [[UIView alloc] init];
+        _inputContainer.clipsToBounds = YES;
+        _inputContainer.layer.cornerRadius = 25;
+        _inputContainer.backgroundColor = [UIColor clearColor];
+    }
+    return _inputContainer;
+}
+
+- (UIView *)textInputView {
+    if (!_textInputView) {
+        _textInputView = [[UIView alloc] init];
+        _textInputView.backgroundColor = [[UIColor whiteColor] colorWithAlphaComponent:0.7];
+    }
+    return _textInputView;
+}
+
+- (UIButton *)textCenterButton {
+    if (!_textCenterButton) {
+        _textCenterButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_textCenterButton setTitle:@"发送一个消息给她" forState:UIControlStateNormal];
+        _textCenterButton.titleLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+        [_textCenterButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        _textCenterButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
+        [_textCenterButton addTarget:self
+                              action:@selector(handleTextCenterTap)
+                    forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _textCenterButton;
+}
+
+- (UIView *)voiceInputView {
+    if (!_voiceInputView) {
+        _voiceInputView = [[UIView alloc] init];
+        _voiceInputView.backgroundColor = [[UIColor whiteColor] colorWithAlphaComponent:0.7];
+    }
+    return _voiceInputView;
+}
+
+- (UILabel *)voiceCenterLabel {
+    if (!_voiceCenterLabel) {
+        _voiceCenterLabel = [[UILabel alloc] init];
+        _voiceCenterLabel.text = @"按住说话";
+        _voiceCenterLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+        _voiceCenterLabel.textColor = [UIColor whiteColor];
+        _voiceCenterLabel.textAlignment = NSTextAlignmentCenter;
+    }
+    return _voiceCenterLabel;
+}
+
+- (UIButton *)toggleIconButton {
+    if (!_toggleIconButton) {
+        _toggleIconButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_toggleIconButton setImage:[UIImage imageNamed:@"ai_maikefeng_icon"]
+                           forState:UIControlStateNormal];
+        [_toggleIconButton addTarget:self
+                              action:@selector(handleToggleIconTap)
+                    forControlEvents:UIControlEventTouchUpInside];
+        _toggleIconButton.exclusiveTouch = YES;
+    }
+    return _toggleIconButton;
+}
+
+- (UIView *)recordingView {
+    if (!_recordingView) {
+        _recordingView = [[UIView alloc] init];
+        _recordingView.backgroundColor = [UIColor colorWithWhite:0 alpha:0.6];
+    }
+    return _recordingView;
+}
+
+- (UIImageView *)recordingCenterIconView {
+    if (!_recordingCenterIconView) {
+        _recordingCenterIconView = [[UIImageView alloc] init];
+        _recordingCenterIconView.image = [UIImage imageNamed:@"ai_luyining_icon"];
+        _recordingCenterIconView.contentMode = UIViewContentModeScaleAspectFit;
+    }
+    return _recordingCenterIconView;
+}
+
+- (UIView *)cancelView {
+    if (!_cancelView) {
+        _cancelView = [[UIView alloc] init];
+        _cancelView.backgroundColor = [UIColor colorWithRed:0.75 green:0.3 blue:0.3 alpha:1.0];
+    }
+    return _cancelView;
+}
+
+- (UILabel *)cancelLabel {
+    if (!_cancelLabel) {
+        _cancelLabel = [[UILabel alloc] init];
+        _cancelLabel.text = @"Release To Cancel";
+        _cancelLabel.font = [UIFont systemFontOfSize:16 weight:UIFontWeightMedium];
+        _cancelLabel.textColor = [UIColor whiteColor];
+    }
+    return _cancelLabel;
+}
+
+- (UITextField *)hiddenTextField {
+    if (!_hiddenTextField) {
+        _hiddenTextField = [[UITextField alloc] init];
+        _hiddenTextField.hidden = YES;
+    }
+    return _hiddenTextField;
+}
+
+#pragma mark - Actions
+
+- (void)handleToggleIconTap {
+    if (self.inputState == KBVoiceInputBarStateText) {
+        self.inputState = KBVoiceInputBarStateVoice;
+        [self endEditing:YES];
+    } else {
+        self.inputState = KBVoiceInputBarStateText;
+    }
+}
+
+- (void)handleTextCenterTap {
+    self.inputState = KBVoiceInputBarStateText;
+    [self.hiddenTextField becomeFirstResponder];
+}
+
+- (void)handleVoiceLongPress:(UILongPressGestureRecognizer *)gesture {
+    if (self.inputState != KBVoiceInputBarStateVoice &&
+        self.inputState != KBVoiceInputBarStateRecording &&
+        self.inputState != KBVoiceInputBarStateCancel) {
+        return;
+    }
+    
+    CGPoint location = [gesture locationInView:self.inputContainer];
+    BOOL isInside = CGRectContainsPoint(self.inputContainer.bounds, location);
+    CGPoint iconPoint = [gesture locationInView:self.toggleIconButton];
+    BOOL isOnToggleIcon = CGRectContainsPoint(self.toggleIconButton.bounds, iconPoint);
+    if (isOnToggleIcon) {
+        return;
+    }
+    
+    switch (gesture.state) {
+        case UIGestureRecognizerStateBegan: {
+            if (self.inputState != KBVoiceInputBarStateVoice) {
+                return;
+            }
+            self.inputState = KBVoiceInputBarStateRecording;
+            if ([self.delegate respondsToSelector:@selector(voiceInputBarDidBeginRecording:)]) {
+                [self.delegate voiceInputBarDidBeginRecording:self];
+            }
+        } break;
+        case UIGestureRecognizerStateChanged: {
+            if (isInside) {
+                self.inputState = KBVoiceInputBarStateRecording;
+            } else {
+                self.inputState = KBVoiceInputBarStateCancel;
+            }
+        } break;
+        case UIGestureRecognizerStateEnded: {
+            if (isInside) {
+                if ([self.delegate respondsToSelector:@selector(voiceInputBarDidEndRecording:)]) {
+                    [self.delegate voiceInputBarDidEndRecording:self];
+                }
+            } else {
+                if ([self.delegate respondsToSelector:@selector(voiceInputBarDidCancelRecording:)]) {
+                    [self.delegate voiceInputBarDidCancelRecording:self];
+                }
+            }
+            self.inputState = KBVoiceInputBarStateVoice;
+        } break;
+        case UIGestureRecognizerStateCancelled:
+        case UIGestureRecognizerStateFailed: {
+            if ([self.delegate respondsToSelector:@selector(voiceInputBarDidCancelRecording:)]) {
+                [self.delegate voiceInputBarDidCancelRecording:self];
+            }
+            self.inputState = KBVoiceInputBarStateVoice;
+        } break;
+        default:
+            break;
+    }
+}
+
+- (void)updateCenterTextIfNeeded {
+    if (self.inputState == KBVoiceInputBarStateText) {
+        [self.textCenterButton setTitle:@"发送一个消息给她" forState:UIControlStateNormal];
+    } else if (self.inputState == KBVoiceInputBarStateVoice) {
+        self.voiceCenterLabel.text = @"按住说话";
+    }
+}
+
 @end

keyBoard/Class/AiTalk/VC/KBAIHomeVC.m

@@ -13,15 +13,30 @@
 #import "KBVoiceToTextManager.h"
 #import "AiVM.h"
 #import "KBHUD.h"
+#import "KBChatLimitPopView.h"
+#import "KBVipPay.h"
+#import "KBUserSessionManager.h"
+#import "LSTPopView.h"
 #import <Masonry/Masonry.h>
 
-@interface KBAIHomeVC () <UICollectionViewDelegate, UICollectionViewDataSource, KBVoiceToTextManagerDelegate, KBVoiceRecordManagerDelegate>
+@interface KBAIHomeVC () <UICollectionViewDelegate, UICollectionViewDataSource, KBVoiceToTextManagerDelegate, KBVoiceRecordManagerDelegate, UIGestureRecognizerDelegate, KBChatLimitPopViewDelegate>
 
 /// 人设列表容器
 @property (nonatomic, strong) UICollectionView *collectionView;
 
 /// 底部语音输入栏
 @property (nonatomic, strong) KBVoiceInputBar *voiceInputBar;
+@property (nonatomic, strong) MASConstraint *voiceInputBarBottomConstraint;
+@property (nonatomic, assign) CGFloat voiceInputBarHeight;
+@property (nonatomic, assign) CGFloat baseInputBarBottomSpacing;
+@property (nonatomic, assign) CGFloat currentKeyboardHeight;
+@property (nonatomic, strong) UITapGestureRecognizer *dismissKeyboardTap;
+@property (nonatomic, weak) LSTPopView *chatLimitPopView;
+
+/// 底部毛玻璃背景
+@property (nonatomic, strong) UIView *bottomBackgroundView;
+@property (nonatomic, strong) UIVisualEffectView *bottomBlurEffectView;
+@property (nonatomic, strong) CAGradientLayer *bottomMaskLayer;
 
 /// 语音转写管理器
 @property (nonatomic, strong) KBVoiceToTextManager *voiceToTextManager;
@@ -72,23 +87,47 @@
     [self setupUI];
     [self setupVoiceToTextManager];
     [self setupVoiceRecordManager];
+    [self setupKeyboardNotifications];
+    [self setupKeyboardDismissGesture];
     [self loadPersonas];
 }
 
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    if (self.bottomMaskLayer) {
+        self.bottomMaskLayer.frame = self.bottomBlurEffectView.bounds;
+    }
+}
+
 #pragma mark - 1：控件初始化
 
 - (void)setupUI {
+    self.voiceInputBarHeight = 150.0;
+    self.baseInputBarBottomSpacing = 20.0;
     [self.view addSubview:self.collectionView];
     [self.collectionView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.edges.equalTo(self.view);
     }];
     
+    // 底部毛玻璃背景
+    [self.view addSubview:self.bottomBackgroundView];
+    [self.bottomBackgroundView addSubview:self.bottomBlurEffectView];
+    [self.bottomBackgroundView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.equalTo(self.view);
+//        self.bottomBackgroundBottomConstraint = make.bottom.equalTo(self.view).offset(-self.baseInputBarBottomSpacing);
+        make.bottom.equalTo(self.view);
+        make.height.mas_equalTo(self.voiceInputBarHeight);
+    }];
+    [self.bottomBlurEffectView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.bottomBackgroundView);
+    }];
+
     // 底部语音输入栏
     [self.view addSubview:self.voiceInputBar];
     [self.voiceInputBar mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.right.equalTo(self.view);
-        make.bottom.equalTo(self.view).offset(-20);
-        make.height.mas_equalTo(150); // 根据实际需要调整高度
+        self.voiceInputBarBottomConstraint = make.bottom.equalTo(self.view).offset(-self.baseInputBarBottomSpacing);
+        make.height.mas_equalTo(self.voiceInputBarHeight); // 根据实际需要调整高度
     }];
 }
 
@@ -206,6 +245,7 @@
 - (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
     KBPersonaChatCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:@"KBPersonaChatCell" forIndexPath:indexPath];
     cell.persona = self.personas[indexPath.item];
+    [self updateChatViewBottomInset];
     
     // 标记为已预加载
     [self.preloadedIndexes addObject:@(indexPath.item)];
@@ -244,6 +284,8 @@
     if (currentPage < self.personas.count) {
         NSLog(@"当前在第 %ld 个人设：%@", (long)currentPage, self.personas[currentPage].name);
     }
+    
+    [self updateChatViewBottomInset];
 }
 
 #pragma mark - 4：语音转写
@@ -262,6 +304,61 @@
     self.voiceRecordManager.minRecordDuration = 1.0;
 }
 
+#pragma mark - 6：键盘监听
+
+- (void)setupKeyboardNotifications {
+    [[NSNotificationCenter defaultCenter] addObserver:self
+                                             selector:@selector(handleKeyboardWillChangeFrame:)
+                                                 name:UIKeyboardWillChangeFrameNotification
+                                               object:nil];
+}
+
+- (void)handleKeyboardWillChangeFrame:(NSNotification *)notification {
+    NSDictionary *userInfo = notification.userInfo;
+    CGRect endFrame = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
+    NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
+    UIViewAnimationOptions options = ([userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue] << 16);
+    
+    CGRect convertedFrame = [self.view convertRect:endFrame fromView:nil];
+    CGFloat keyboardHeight = MAX(0.0, CGRectGetMaxY(self.view.bounds) - CGRectGetMinY(convertedFrame));
+    self.currentKeyboardHeight = keyboardHeight;
+    
+    CGFloat bottomSpacing = (keyboardHeight > 0.0) ? (keyboardHeight + 8.0) : self.baseInputBarBottomSpacing;
+    [self.voiceInputBarBottomConstraint setOffset:-bottomSpacing];
+    [self updateChatViewBottomInset];
+    
+    [UIView animateWithDuration:duration
+                          delay:0
+                        options:options
+                     animations:^{
+                         [self.view layoutIfNeeded];
+                     }
+                     completion:nil];
+}
+
+#pragma mark - 7：键盘收起
+
+- (void)setupKeyboardDismissGesture {
+    self.dismissKeyboardTap = [[UITapGestureRecognizer alloc] initWithTarget:self
+                                                                      action:@selector(handleBackgroundTap)];
+    self.dismissKeyboardTap.cancelsTouchesInView = NO;
+    self.dismissKeyboardTap.delegate = self;
+    [self.view addGestureRecognizer:self.dismissKeyboardTap];
+}
+
+- (void)handleBackgroundTap {
+    [self.view endEditing:YES];
+}
+
+#pragma mark - UIGestureRecognizerDelegate
+
+- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldReceiveTouch:(UITouch *)touch {
+    if ([touch.view isDescendantOfView:self.voiceInputBar]) {
+        return NO;
+    }
+    return YES;
+}
+
 - (NSInteger)currentCompanionId {
     if (self.personas.count == 0) {
         return 0;
@@ -302,6 +399,42 @@
     return nil;
 }
 
+#pragma mark - Private
+
+- (void)updateChatViewBottomInset {
+    CGFloat bottomSpacing = (self.currentKeyboardHeight > 0.0) ? (self.currentKeyboardHeight + 8.0) : self.baseInputBarBottomSpacing;
+    CGFloat bottomInset = self.voiceInputBarHeight + bottomSpacing;
+    
+    for (NSIndexPath *indexPath in self.collectionView.indexPathsForVisibleItems) {
+        KBPersonaChatCell *cell = (KBPersonaChatCell *)[self.collectionView cellForItemAtIndexPath:indexPath];
+        if (cell) {
+            [cell updateChatViewBottomInset:bottomInset];
+        }
+    }
+}
+
+- (void)showChatLimitPopWithMessage:(NSString *)message {
+    if (self.chatLimitPopView) {
+        [self.chatLimitPopView dismiss];
+    }
+    
+    CGFloat width = KB_SCREEN_WIDTH - 60;
+    KBChatLimitPopView *content = [[KBChatLimitPopView alloc] initWithFrame:CGRectMake(0, 0, width, 180)];
+    content.message = message;
+    content.delegate = self;
+    
+    LSTPopView *pop = [LSTPopView initWithCustomView:content
+                                          parentView:nil
+                                            popStyle:LSTPopStyleFade
+                                        dismissStyle:LSTDismissStyleFade];
+    pop.bgColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
+    pop.hemStyle = LSTHemStyleCenter;
+    pop.isClickBgDismiss = YES;
+    pop.isAvoidKeyboard = NO;
+    self.chatLimitPopView = pop;
+    [pop pop];
+}
+
 #pragma mark - Lazy Load
 
 - (UICollectionView *)collectionView {
@@ -335,59 +468,59 @@
     return _voiceInputBar;
 }
 
+#pragma mark - KBChatLimitPopViewDelegate
+
+- (void)chatLimitPopViewDidTapCancel:(KBChatLimitPopView *)view {
+    [self.chatLimitPopView dismiss];
+}
+
+- (void)chatLimitPopViewDidTapRecharge:(KBChatLimitPopView *)view {
+    [self.chatLimitPopView dismiss];
+    if (![KBUserSessionManager shared].isLoggedIn) {
+        [[KBUserSessionManager shared] goLoginVC];
+        return;
+    }
+    KBVipPay *vc = [[KBVipPay alloc] init];
+    [KB_CURRENT_NAV pushViewController:vc animated:true];
+}
+
+- (UIView *)bottomBackgroundView {
+    if (!_bottomBackgroundView) {
+        _bottomBackgroundView = [[UIView alloc] init];
+        _bottomBackgroundView.clipsToBounds = YES;
+    }
+    return _bottomBackgroundView;
+}
+
+- (UIVisualEffectView *)bottomBlurEffectView {
+    if (!_bottomBlurEffectView) {
+        UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
+        _bottomBlurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
+        _bottomBlurEffectView.layer.mask = self.bottomMaskLayer;
+    }
+    return _bottomBlurEffectView;
+}
+
+- (CAGradientLayer *)bottomMaskLayer {
+    if (!_bottomMaskLayer) {
+        _bottomMaskLayer = [CAGradientLayer layer];
+        _bottomMaskLayer.startPoint = CGPointMake(0.5, 1);
+        _bottomMaskLayer.endPoint = CGPointMake(0.5, 0);
+        _bottomMaskLayer.colors = @[
+            (__bridge id)[UIColor whiteColor].CGColor,
+            (__bridge id)[UIColor whiteColor].CGColor,
+            (__bridge id)[UIColor clearColor].CGColor
+        ];
+        _bottomMaskLayer.locations = @[@(0.0), @(0.5), @(1.0)];
+    }
+    return _bottomMaskLayer;
+}
+
 #pragma mark - KBVoiceToTextManagerDelegate
 
 - (void)voiceToTextManager:(KBVoiceToTextManager *)manager
        didReceiveFinalText:(NSString *)text {
-    if (text.length == 0) {
-        return;
-    }
-    NSLog(@"[KBAIHomeVC] 语音识别结果：%@", text);
-    
-    NSInteger companionId = [self currentCompanionId];
-    if (companionId <= 0) {
-        NSLog(@"[KBAIHomeVC] companionId 无效，取消请求");
-        return;
-    }
-    
-    KBPersonaChatCell *currentCell = [self currentPersonaCell];
-    if (currentCell) {
-        [currentCell appendUserMessage:text];
-    }
-    
-    __weak typeof(self) weakSelf = self;
-    [self.aiVM requestChatMessageWithContent:text
-                                 companionId:companionId
-                                  completion:^(KBAiMessageResponse * _Nullable response, NSError * _Nullable error) {
-        __strong typeof(weakSelf) strongSelf = weakSelf;
-        if (!strongSelf) {
-            return;
-        }
-        
-        dispatch_async(dispatch_get_main_queue(), ^{
-            if (error) {
-                NSLog(@"[KBAIHomeVC] 请求聊天失败：%@", error.localizedDescription);
-                return;
-            }
-            
-            if (!response || !response.data) {
-                NSLog(@"[KBAIHomeVC] 聊天响应为空");
-                return;
-            }
-            
-            NSString *aiResponse = response.data.aiResponse ?: response.data.content ?: response.data.text ?: response.data.message ?: @"";
-            NSString *audioId = response.data.audioId;
-            if (aiResponse.length == 0) {
-                NSLog(@"[KBAIHomeVC] AI 回复为空");
-                return;
-            }
-            
-            KBPersonaChatCell *cell = [strongSelf currentPersonaCell];
-            if (cell) {
-                [cell appendAssistantMessage:aiResponse audioId:audioId];
-            }
-        });
-    }];
+    [self handleTranscribedText:text];
 }
 
 - (void)voiceToTextManager:(KBVoiceToTextManager *)manager
@@ -417,6 +550,32 @@
                           error:nil];
     unsigned long long fileSize = [attributes[NSFileSize] unsignedLongLongValue];
     NSLog(@"[KBAIHomeVC] 录音完成，时长: %.2fs，大小: %llu bytes", duration, fileSize);
+    
+    __weak typeof(self) weakSelf = self;
+    [self.aiVM transcribeAudioFileAtURL:fileURL
+                             completion:^(KBAiSpeechTranscribeResponse * _Nullable response, NSError * _Nullable error) {
+        __strong typeof(weakSelf) strongSelf = weakSelf;
+        if (!strongSelf) {
+            return;
+        }
+        
+        dispatch_async(dispatch_get_main_queue(), ^{
+            if (error) {
+                NSLog(@"[KBAIHomeVC] 语音转文字失败：%@", error.localizedDescription);
+                [KBHUD showError:KBLocalized(@"语音转文字失败，请重试")];
+                return;
+            }
+            
+            NSString *transcript = response.data.transcript ?: @"";
+            if (transcript.length == 0) {
+                NSLog(@"[KBAIHomeVC] 语音转文字结果为空");
+                [KBHUD showError:KBLocalized(@"未识别到语音内容")];
+                return;
+            }
+            
+            [strongSelf handleTranscribedText:transcript];
+        });
+    }];
 }
 
 - (void)voiceRecordManagerDidRecordTooShort:(KBVoiceRecordManager *)manager {
@@ -429,4 +588,72 @@
     NSLog(@"[KBAIHomeVC] 录音失败：%@", error.localizedDescription);
 }
 
+#pragma mark - Private
+
+- (void)handleTranscribedText:(NSString *)text {
+    if (text.length == 0) {
+        return;
+    }
+    NSLog(@"[KBAIHomeVC] 语音识别结果：%@", text);
+    
+    NSInteger companionId = [self currentCompanionId];
+    if (companionId <= 0) {
+        NSLog(@"[KBAIHomeVC] companionId 无效，取消请求");
+        return;
+    }
+    
+    KBPersonaChatCell *currentCell = [self currentPersonaCell];
+    if (currentCell) {
+        [currentCell appendUserMessage:text];
+    }
+    
+    __weak typeof(self) weakSelf = self;
+    [self.aiVM requestChatMessageWithContent:text
+                                 companionId:companionId
+                                  completion:^(KBAiMessageResponse * _Nullable response, NSError * _Nullable error) {
+        __strong typeof(weakSelf) strongSelf = weakSelf;
+        if (!strongSelf) {
+            return;
+        }
+        
+        dispatch_async(dispatch_get_main_queue(), ^{
+//            if (error) {
+//                NSLog(@"[KBAIHomeVC] 请求聊天失败：%@", error.localizedDescription);
+//                return;
+//            }
+            
+            if (response.code == 50030) {
+                NSString *message = response.message ?: @"";
+                [strongSelf showChatLimitPopWithMessage:message];
+                return;
+            }
+            
+            if (!response || !response.data) {
+                NSString *message = response.message ?: @"聊天响应为空";
+                NSLog(@"[KBAIHomeVC] 聊天响应为空：%@", message);
+                if (message.length > 0) {
+                    [KBHUD showError:message];
+                }
+                return;
+            }
+            
+            NSString *aiResponse = response.data.aiResponse ?: response.data.content ?: response.data.text ?: response.data.message ?: @"";
+            NSString *audioId = response.data.audioId;
+            if (aiResponse.length == 0) {
+                NSLog(@"[KBAIHomeVC] AI 回复为空");
+                return;
+            }
+            
+            KBPersonaChatCell *cell = [strongSelf currentPersonaCell];
+            if (cell) {
+                [cell appendAssistantMessage:aiResponse audioId:audioId];
+            }
+        });
+    }];
+}
+
+- (void)dealloc {
+    [[NSNotificationCenter defaultCenter] removeObserver:self];
+}
+
 @end

keyBoard/Class/AiTalk/VC/KBAiMainVC.m

@@ -14,6 +14,8 @@
 #import "KBChatTableView.h"
 #import "KBAiRecordButton.h"
 #import "KBHUD.h"
+#import "KBChatLimitPopView.h"
+#import "KBVipPay.h"
 #import "LSTPopView.h"
 #import "VoiceChatStreamingManager.h"
 #import "KBUserSessionManager.h"
@@ -22,8 +24,10 @@
 @interface KBAiMainVC () <KBAiRecordButtonDelegate,
                            VoiceChatStreamingManagerDelegate,
                            DeepgramStreamingManagerDelegate,
-                           AVAudioPlayerDelegate>
+                           AVAudioPlayerDelegate,
+                           KBChatLimitPopViewDelegate>
 @property(nonatomic, weak) LSTPopView *popView;
+@property(nonatomic, weak) LSTPopView *limitPopView;
 
 // UI
 @property(nonatomic, strong) KBChatTableView *chatView;
@@ -419,6 +423,48 @@
   self.commentView = customView;
 }
 
+#pragma mark - 次数用尽弹窗
+
+- (void)showChatLimitPopWithMessage:(NSString *)message {
+  if (self.limitPopView) {
+    [self.limitPopView dismiss];
+  }
+
+  CGFloat width = KB_SCREEN_WIDTH - 60;
+  KBChatLimitPopView *content =
+      [[KBChatLimitPopView alloc] initWithFrame:CGRectMake(0, 0, width, 180)];
+  content.message = message;
+  content.delegate = self;
+
+  LSTPopView *popView =
+      [LSTPopView initWithCustomView:content
+                          parentView:nil
+                            popStyle:LSTPopStyleFade
+                        dismissStyle:LSTDismissStyleFade];
+  popView.bgColor = [[UIColor blackColor] colorWithAlphaComponent:0.4];
+  popView.hemStyle = LSTHemStyleCenter;
+  popView.isClickBgDismiss = YES;
+  popView.isAvoidKeyboard = NO;
+  self.limitPopView = popView;
+  [popView pop];
+}
+
+#pragma mark - KBChatLimitPopViewDelegate
+
+- (void)chatLimitPopViewDidTapCancel:(KBChatLimitPopView *)view {
+  [self.limitPopView dismiss];
+}
+
+- (void)chatLimitPopViewDidTapRecharge:(KBChatLimitPopView *)view {
+  [self.limitPopView dismiss];
+  if (![KBUserSessionManager shared].isLoggedIn) {
+    [[KBUserSessionManager shared] goLoginVC];
+    return;
+  }
+  KBVipPay *vc = [[KBVipPay alloc] init];
+  [KB_CURRENT_NAV pushViewController:vc animated:true];
+}
+
 #pragma mark - UI Updates
 
 - (void)updateStatusForState:(ConversationState)state {
@@ -685,6 +731,18 @@
         return;
       }
 
+      if (response.code == 50030) {
+        NSString *message = response.message ?: @"";
+        [strongSelf showChatLimitPopWithMessage:message];
+        return;
+      }
+
+      if (!response || !response.data) {
+        NSString *message = response.message ?: @"AI 回复为空";
+        [KBHUD showError:message];
+        return;
+      }
+
       // 获取 AI 回复文本
       NSString *aiResponse = response.data.aiResponse ?: response.data.content ?: response.data.text ?: response.data.message ?: @"";
       

keyBoard/Class/AiTalk/VM/AiVM.h

@@ -37,6 +37,7 @@ typedef void (^AiVMSyncCompletion)(KBAiSyncResponse *_Nullable response,
 @interface KBAiMessageResponse : NSObject
 @property(nonatomic, assign) NSInteger code;
 @property(nonatomic, strong, nullable) KBAiMessageData *data;
+@property(nonatomic, copy, nullable) NSString *message;
 @end
 
 typedef void (^AiVMMessageCompletion)(KBAiMessageResponse *_Nullable response,
@@ -47,6 +48,22 @@ typedef void (^AiVMAudioURLCompletion)(NSString *_Nullable audioURL,
 typedef void (^AiVMUploadAudioCompletion)(NSString *_Nullable fileURL,
                                           NSError *_Nullable error);
 
+@interface KBAiSpeechTranscribeData : NSObject
+@property(nonatomic, copy, nullable) NSString *transcript;
+@property(nonatomic, assign) double confidence;
+@property(nonatomic, assign) double duration;
+@property(nonatomic, copy, nullable) NSString *detectedLanguage;
+@end
+
+@interface KBAiSpeechTranscribeResponse : NSObject
+@property(nonatomic, assign) NSInteger code;
+@property(nonatomic, strong, nullable) KBAiSpeechTranscribeData *data;
+@property(nonatomic, copy, nullable) NSString *message;
+@end
+
+typedef void (^AiVMSpeechTranscribeCompletion)(KBAiSpeechTranscribeResponse *_Nullable response,
+                                              NSError *_Nullable error);
+
 @interface AiVM : NSObject
 
 - (void)syncChatWithTranscript:(NSString *)transcript
@@ -64,6 +81,10 @@ typedef void (^AiVMUploadAudioCompletion)(NSString *_Nullable fileURL,
 - (void)uploadAudioFileAtURL:(NSURL *)fileURL
                   completion:(AiVMUploadAudioCompletion)completion;
 
+/// 语音转文字（multipart/form-data）
+- (void)transcribeAudioFileAtURL:(NSURL *)fileURL
+                      completion:(AiVMSpeechTranscribeCompletion)completion;
+
 #pragma mark - 人设相关接口
 
 /// 分页查询人设列表

keyBoard/Class/AiTalk/VM/AiVM.m

@@ -46,6 +46,12 @@
 @implementation KBAiMessageResponse
 @end
 
+@implementation KBAiSpeechTranscribeData
+@end
+
+@implementation KBAiSpeechTranscribeResponse
+@end
+
 @implementation AiVM
 
 - (void)syncChatWithTranscript:(NSString *)transcript
@@ -126,15 +132,16 @@ autoShowBusinessError:NO
       completion:^(NSDictionary *_Nullable json,
                    NSURLResponse *_Nullable response,
                    NSError *_Nullable error) {
+      KBAiMessageResponse *model =
+          [KBAiMessageResponse mj_objectWithKeyValues:json];
         if (error) {
           if (completion) {
-            completion(nil, error);
+            completion(model, error);
           }
           return;
         }
 
-        KBAiMessageResponse *model =
-            [KBAiMessageResponse mj_objectWithKeyValues:json];
+        
         id dataObj = json[@"data"];
         if (!model.data && [dataObj isKindOfClass:[NSString class]]) {
           KBAiMessageData *data = [[KBAiMessageData alloc] init];
@@ -261,6 +268,42 @@ autoShowBusinessError:NO
   }];
 }
 
+- (void)transcribeAudioFileAtURL:(NSURL *)fileURL
+                      completion:(AiVMSpeechTranscribeCompletion)completion {
+  if (!fileURL || !fileURL.isFileURL) {
+    NSError *error = [NSError errorWithDomain:@"AiVM"
+                                         code:-1
+                                     userInfo:@{NSLocalizedDescriptionKey : @"invalid fileURL"}];
+    if (completion) {
+      completion(nil, error);
+    }
+    return;
+  }
+
+  [[KBNetworkManager shared] uploadFile:API_AI_SPEECH_TRANSCRIBE
+                               fileURL:fileURL
+                                  name:@"file"
+                              mimeType:@"audio/m4a"
+                            parameters:nil
+                               headers:nil
+                            completion:^(NSDictionary *_Nullable json,
+                                         NSURLResponse *_Nullable response,
+                                         NSError *_Nullable error) {
+    if (error) {
+      if (completion) {
+        completion(nil, error);
+      }
+      return;
+    }
+
+    KBAiSpeechTranscribeResponse *model =
+        [KBAiSpeechTranscribeResponse mj_objectWithKeyValues:json];
+    if (completion) {
+      completion(model, nil);
+    }
+  }];
+}
+
 #pragma mark - 人设相关接口
 
 - (void)fetchPersonasWithPageNum:(NSInteger)pageNum