1

keyBoard/Class/Base/VC/BaseTabBarController.h

@@ -9,7 +9,7 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
-@interface BaseTabBarController : UITabBarController
+@interface BaseTabBarController : UITabBarController <UITabBarControllerDelegate>
 
 @end
 

keyBoard/Class/Base/VC/BaseTabBarController.m

@@ -23,6 +23,8 @@
 - (void)viewDidLoad {
     [super viewDidLoad];
 
+    self.delegate = self;
+
     [self setupTabbarAppearance];
 
     // 组装 4 个 Tab：首页 / 商城 / 社区 / 我的
@@ -104,6 +106,28 @@
     return item;
 }
 
+#pragma mark - UITabBarControllerDelegate
+
+- (BOOL)tabBarController:(UITabBarController *)tabBarController shouldSelectViewController:(UIViewController *)viewController {
+    // 已经是当前选中的 tab，直接允许（避免重复拦截）
+    if (tabBarController.selectedViewController == viewController) {
+        return YES;
+    }
+
+    NSUInteger index = [tabBarController.viewControllers indexOfObject:viewController];
+    if (index == NSNotFound) {
+        return YES;
+    }
+
+    // “我的” tab 默认为第 4 个（索引 3），未登录时先跳转登录页
+    if (index == 3 && ![KBUserSessionManager shared].isLoggedIn) {
+        [[KBUserSessionManager shared] goLoginVC];
+        return NO;
+    }
+
+    return YES;
+}
+
 /*
 #pragma mark - Navigation
 

keyBoard/Class/Login/VC/KBEmailLoginVC.h

@@ -0,0 +1,16 @@
+//
+//  KBEmailLoginVC.h
+//  keyBoard
+//
+//  Created by Mac on 2025/12/3.
+//
+
+#import <UIKit/UIKit.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+@interface KBEmailLoginVC : UIViewController
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Login/VC/KBEmailLoginVC.m

@@ -0,0 +1,31 @@
+//
+//  KBEmailLoginVC.m
+//  keyBoard
+//
+//  Created by Mac on 2025/12/3.
+//
+
+#import "KBEmailLoginVC.h"
+
+@interface KBEmailLoginVC ()
+
+@end
+
+@implementation KBEmailLoginVC
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // Do any additional setup after loading the view.
+}
+
+/*
+#pragma mark - Navigation
+
+// In a storyboard-based application, you will often want to do a little preparation before navigation
+- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
+    // Get the new view controller using [segue destinationViewController].
+    // Pass the selected object to the new view controller.
+}
+*/
+
+@end

keyBoard/Class/Login/VC/KBEmailRegistVC.h

@@ -0,0 +1,18 @@
+//
+//  KBEmailRegistVC.h
+//  keyBoard
+//
+//  Created by Mac on 2025/12/3.
+//
+
+#import "BaseViewController.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+/// 邮箱注册/登录表单页（使用邮箱+密码）
+/// 仅负责展示 UI 与基础交互，具体注册/登录逻辑后续接入 VM。
+@interface KBEmailRegistVC : BaseViewController
+
+@end
+
+NS_ASSUME_NONNULL_END

keyBoard/Class/Login/VC/KBEmailRegistVC.m

@@ -0,0 +1,682 @@
+//
+//  KBEmailRegistVC.m
+//  keyBoard
+//
+//  Created by Mac on 2025/12/3.
+//
+
+#import "KBEmailRegistVC.h"
+
+@interface KBEmailRegistVC () <UITextViewDelegate, UITextFieldDelegate>
+
+// 背景
+@property (nonatomic, strong) UIImageView *bgImageView;          // 整体背景图：login_bg_icon
+@property (nonatomic, strong) UIImageView *topRightImageView;    // 顶部右侧装饰图：login_jianp_icon
+@property (nonatomic, strong) UIButton *backButton;              // 顶部左侧返回按钮
+
+// 底部白色容器（仅上圆角 26）
+@property (nonatomic, strong) UIView *contentContainerView;
+
+// 可滚动区域（小屏设备内容较多时允许纵向滚动）
+@property (nonatomic, strong) UIScrollView *scrollView;
+@property (nonatomic, strong) UIView *scrollContentView;
+
+// 标题
+@property (nonatomic, strong) UILabel *titleLabel;
+
+// 输入框
+@property (nonatomic, strong) UIView *emailFieldContainer;
+@property (nonatomic, strong) UITextField *emailTextField;
+
+@property (nonatomic, strong) UIView *passwordFieldContainer;
+@property (nonatomic, strong) UITextField *passwordTextField;
+@property (nonatomic, strong) UIButton *passwordToggleButton;    // 显示/隐藏密码
+
+@property (nonatomic, strong) UIView *repeatPasswordFieldContainer;
+@property (nonatomic, strong) UITextField *repeatPasswordTextField;
+@property (nonatomic, strong) UIButton *repeatPasswordToggleButton;
+
+// 主要提交按钮
+@property (nonatomic, strong) UIButton *submitButton;            // 绿色 Login 按钮
+
+// 其他登录方式
+@property (nonatomic, strong) UIButton *appleLoginButton;        // Continue Through Apple
+@property (nonatomic, strong) UIButton *emailLoginButton;        // Continue Via Email
+
+// 协议 & 底部文案
+@property (nonatomic, strong) UITextView *agreementTextView;     // 底部协议富文本
+@property (nonatomic, strong) UILabel *accountTipLabel;          // “Already Have An Account?”
+@property (nonatomic, strong) UIButton *switchAccountButton;     // “Sign In”
+
+@end
+
+@implementation KBEmailRegistVC
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+    // 与 KBLoginVC 一致，使用自定义背景与返回按钮，不展示通用导航栏
+    self.kb_enableCustomNavBar = NO;
+    self.view.backgroundColor = [UIColor whiteColor];
+    
+    [self setupUI];
+}
+
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    // 仅白色容器的左上、右上圆角为 26，跟 KBLoginVC 保持一致
+    if (!CGRectIsEmpty(self.contentContainerView.bounds)) {
+        UIRectCorner corners = UIRectCornerTopLeft | UIRectCornerTopRight;
+        UIBezierPath *path = [UIBezierPath bezierPathWithRoundedRect:self.contentContainerView.bounds
+                                                   byRoundingCorners:corners
+                                                         cornerRadii:CGSizeMake(26, 26)];
+        CAShapeLayer *mask = [CAShapeLayer layer];
+        mask.frame = self.contentContainerView.bounds;
+        mask.path = path.CGPath;
+        self.contentContainerView.layer.mask = mask;
+    }
+}
+
+#pragma mark - UI
+
+- (void)setupUI {
+    // 背景图
+    [self.view addSubview:self.bgImageView];
+    [self.bgImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.view);
+    }];
+
+    // 顶部左侧返回按钮
+    [self.view addSubview:self.backButton];
+    [self.backButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.view).offset(16);
+        make.top.equalTo(self.view).offset(KB_StatusBarHeight() + 8);
+        make.width.height.mas_equalTo(32);
+    }];
+    
+    // 顶部右侧装饰图
+    [self.view addSubview:self.topRightImageView];
+    [self.topRightImageView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.view).offset(KB_StatusBarHeight() + KBFit(24));
+        make.right.equalTo(self.view).offset(KBFit(10));
+        make.width.mas_equalTo(KBFit(244));
+        make.height.mas_equalTo(KBFit(224));
+    }];
+    
+    // 底部白色容器
+    [self.view addSubview:self.contentContainerView];
+    [self.contentContainerView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.right.bottom.equalTo(self.view);
+        // 顶部位置与 KBLoginVC 大致保持一致
+        make.top.equalTo(self.view).offset(KBFit(272));
+    }];
+    
+    // 可滚动区域：保证小屏设备能完整展示所有控件
+    [self.contentContainerView addSubview:self.scrollView];
+    [self.scrollView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.contentContainerView);
+    }];
+    
+    [self.scrollView addSubview:self.scrollContentView];
+    [self.scrollContentView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.scrollView);
+        make.width.equalTo(self.scrollView); // 只允许纵向滚动
+    }];
+    
+    // 标题（Sign Up）
+    [self.scrollContentView addSubview:self.titleLabel];
+    [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.scrollContentView).offset(27);
+        make.centerX.equalTo(self.scrollContentView);
+    }];
+    
+    // 邮箱输入
+    [self.scrollContentView addSubview:self.emailFieldContainer];
+    [self.emailFieldContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.titleLabel.mas_bottom).offset(24);
+        make.left.equalTo(self.scrollContentView).offset(30);
+        make.right.equalTo(self.scrollContentView).offset(-30);
+        make.height.mas_equalTo(52);
+    }];
+    
+    [self.emailFieldContainer addSubview:self.emailTextField];
+    [self.emailTextField mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.emailFieldContainer).insets(UIEdgeInsetsMake(0, 16, 0, 16));
+    }];
+    
+    // 密码输入
+    [self.scrollContentView addSubview:self.passwordFieldContainer];
+    [self.passwordFieldContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.emailFieldContainer.mas_bottom).offset(16);
+        make.left.right.equalTo(self.emailFieldContainer);
+        make.height.equalTo(self.emailFieldContainer);
+    }];
+    
+    [self.passwordFieldContainer addSubview:self.passwordToggleButton];
+    [self.passwordToggleButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerY.equalTo(self.passwordFieldContainer);
+        make.right.equalTo(self.passwordFieldContainer).offset(-16);
+        make.width.height.mas_equalTo(24);
+    }];
+    
+    [self.passwordFieldContainer addSubview:self.passwordTextField];
+    [self.passwordTextField mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.bottom.equalTo(self.passwordFieldContainer);
+        make.left.equalTo(self.passwordFieldContainer).offset(16);
+        make.right.equalTo(self.passwordToggleButton.mas_left).offset(-8);
+    }];
+    
+    // 重复密码输入
+    [self.scrollContentView addSubview:self.repeatPasswordFieldContainer];
+    [self.repeatPasswordFieldContainer mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.passwordFieldContainer.mas_bottom).offset(16);
+        make.left.right.height.equalTo(self.emailFieldContainer);
+    }];
+    
+    [self.repeatPasswordFieldContainer addSubview:self.repeatPasswordToggleButton];
+    [self.repeatPasswordToggleButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.centerY.equalTo(self.repeatPasswordFieldContainer);
+        make.right.equalTo(self.repeatPasswordFieldContainer).offset(-16);
+        make.width.height.mas_equalTo(24);
+    }];
+    
+    [self.repeatPasswordFieldContainer addSubview:self.repeatPasswordTextField];
+    [self.repeatPasswordTextField mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.bottom.equalTo(self.repeatPasswordFieldContainer);
+        make.left.equalTo(self.repeatPasswordFieldContainer).offset(16);
+        make.right.equalTo(self.repeatPasswordToggleButton.mas_left).offset(-8);
+    }];
+    
+    // 提交按钮（绿色 Login）
+    [self.scrollContentView addSubview:self.submitButton];
+    [self.submitButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.repeatPasswordFieldContainer.mas_bottom).offset(24);
+        make.left.right.equalTo(self.emailFieldContainer);
+        make.height.mas_equalTo(56);
+    }];
+    
+    // Apple 登录方式
+    [self.scrollContentView addSubview:self.appleLoginButton];
+    [self.appleLoginButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.submitButton.mas_bottom).offset(24);
+        make.left.right.equalTo(self.emailFieldContainer);
+        make.height.mas_equalTo(52);
+    }];
+    
+    // 邮箱登录方式
+    [self.scrollContentView addSubview:self.emailLoginButton];
+    [self.emailLoginButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.appleLoginButton.mas_bottom).offset(12);
+        make.left.right.height.equalTo(self.appleLoginButton);
+    }];
+    
+    // 协议文案
+    [self.scrollContentView addSubview:self.agreementTextView];
+    [self.agreementTextView mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.emailLoginButton.mas_bottom).offset(16);
+        make.left.equalTo(self.scrollContentView).offset(30);
+        make.right.equalTo(self.scrollContentView).offset(-30);
+    }];
+    
+    // 底部账号切换文案
+    UIView *accountLine = [UIView new];
+    [self.scrollContentView addSubview:accountLine];
+    [accountLine mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(self.agreementTextView.mas_bottom).offset(16);
+        make.centerX.equalTo(self.scrollContentView);
+        make.bottom.equalTo(self.scrollContentView).offset(-KB_SAFE_BOTTOM - 16);
+    }];
+    
+    [accountLine addSubview:self.accountTipLabel];
+    [accountLine addSubview:self.switchAccountButton];
+    
+    [self.accountTipLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.left.bottom.equalTo(accountLine);
+    }];
+    
+    [self.switchAccountButton mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.left.equalTo(self.accountTipLabel.mas_right).offset(4);
+        make.right.equalTo(accountLine);
+        make.centerY.equalTo(self.accountTipLabel);
+    }];
+}
+
+#pragma mark - Actions
+
+- (void)onTapBack {
+    // 与 BaseViewController 的返回逻辑保持一致：优先 pop，其次 dismiss
+    if (self.navigationController && self.navigationController.viewControllers.count > 1) {
+        [self.navigationController popViewControllerAnimated:YES];
+    } else if (self.presentingViewController) {
+        [self dismissViewControllerAnimated:YES completion:nil];
+    }
+}
+
+- (void)onTapSubmit {
+    // 后续接入具体注册/登录逻辑
+    KBLOG(@"onTapSubmit email=%@, password length=%zd",
+          self.emailTextField.text,
+          self.passwordTextField.text.length);
+}
+
+- (void)onTapForgotPassword {
+    KBLOG(@"onTapForgotPassword in KBEmailRegistVC");
+}
+
+- (void)onTapSwitchAccount {
+    // 注册页/登录页互跳逻辑后续接入
+    KBLOG(@"onTapSwitchAccount");
+}
+
+- (void)onTapTogglePassword:(UIButton *)sender {
+    sender.selected = !sender.selected;
+    BOOL showPassword = sender.selected;
+    
+    if (sender == self.passwordToggleButton) {
+        self.passwordTextField.secureTextEntry = !showPassword;
+    } else if (sender == self.repeatPasswordToggleButton) {
+        self.repeatPasswordTextField.secureTextEntry = !showPassword;
+    }
+}
+
+- (void)onTapAppleLogin {
+    KBLOG(@"onTapAppleLogin in KBEmailRegistVC");
+}
+
+- (void)onTapEmailLogin {
+    KBLOG(@"onTapEmailLogin in KBEmailRegistVC");
+}
+
+#pragma mark - Agreement Tap
+
+- (void)kb_handleAgreementTap:(UITapGestureRecognizer *)tap {
+    UITextView *textView = self.agreementTextView;
+    CGPoint point = [tap locationInView:textView];
+
+    // 将点击点转换到 textContainer 坐标系
+    CGPoint location = point;
+    location.x -= textView.textContainerInset.left;
+    location.y -= textView.textContainerInset.top;
+
+    NSLayoutManager *layoutManager = textView.layoutManager;
+    NSTextContainer *textContainer = textView.textContainer;
+    NSUInteger glyphIndex = [layoutManager glyphIndexForPoint:location
+                                              inTextContainer:textContainer];
+    if (glyphIndex >= textView.textStorage.length) { return; }
+
+    NSUInteger charIndex = [layoutManager characterIndexForGlyphAtIndex:glyphIndex];
+
+    NSString *lowerFull = textView.text.lowercaseString ?: @"";
+    NSRange termsRange = [lowerFull rangeOfString:@"terms of service"];
+    NSRange privacyRange = [lowerFull rangeOfString:@"privacy policy"];
+
+    BOOL hitTerms = (termsRange.location != NSNotFound && NSLocationInRange(charIndex, termsRange));
+    BOOL hitPrivacy = (privacyRange.location != NSNotFound && NSLocationInRange(charIndex, privacyRange));
+    if (hitTerms || hitPrivacy) {
+        KBLOG(@"tap policy in KBEmailRegistVC");
+        // 后续可统一跳转到协议页
+    }
+}
+
+#pragma mark - UITextFieldDelegate
+
+- (BOOL)textFieldShouldReturn:(UITextField *)textField {
+    if (textField == self.emailTextField) {
+        [self.passwordTextField becomeFirstResponder];
+    } else if (textField == self.passwordTextField) {
+        [self.repeatPasswordTextField becomeFirstResponder];
+    } else if (textField == self.repeatPasswordTextField) {
+        [textField resignFirstResponder];
+        [self onTapSubmit];
+    }
+    return YES;
+}
+
+#pragma mark - Lazy UI
+
+- (UIImageView *)bgImageView {
+    if (!_bgImageView) {
+        _bgImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"login_bg_icon"]];
+        _bgImageView.contentMode = UIViewContentModeScaleAspectFill;
+        _bgImageView.clipsToBounds = YES;
+    }
+    return _bgImageView;
+}
+
+- (UIImageView *)topRightImageView {
+    if (!_topRightImageView) {
+        _topRightImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"login_jianp_icon"]];
+        _topRightImageView.contentMode = UIViewContentModeScaleAspectFit;
+        _topRightImageView.clipsToBounds = YES;
+    }
+    return _topRightImageView;
+}
+
+- (UIButton *)backButton {
+    if (!_backButton) {
+        _backButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        UIImage *img = [UIImage imageNamed:@"back"];
+        if (!img) { img = [UIImage imageNamed:@"back_black_icon"]; }
+        if (img) {
+            [_backButton setImage:img forState:UIControlStateNormal];
+        }
+        _backButton.adjustsImageWhenHighlighted = YES;
+        _backButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentLeft;
+        [_backButton addTarget:self action:@selector(onTapBack) forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _backButton;
+}
+
+- (UIView *)contentContainerView {
+    if (!_contentContainerView) {
+        _contentContainerView = [UIView new];
+        _contentContainerView.backgroundColor = [UIColor whiteColor];
+    }
+    return _contentContainerView;
+}
+
+- (UIScrollView *)scrollView {
+    if (!_scrollView) {
+        _scrollView = [UIScrollView new];
+        _scrollView.showsVerticalScrollIndicator = NO;
+        _scrollView.alwaysBounceVertical = NO; // 内容不超出时不产生多余回弹
+        _scrollView.keyboardDismissMode = UIScrollViewKeyboardDismissModeOnDrag;
+    }
+    return _scrollView;
+}
+
+- (UIView *)scrollContentView {
+    if (!_scrollContentView) {
+        _scrollContentView = [UIView new];
+        _scrollContentView.backgroundColor = [UIColor clearColor];
+    }
+    return _scrollContentView;
+}
+
+- (UILabel *)titleLabel {
+    if (!_titleLabel) {
+        _titleLabel = [UILabel new];
+        // 注册页标题
+        _titleLabel.text = KBLocalized(@"Sign Up");
+        _titleLabel.textColor = [UIColor colorWithHex:KBBlackValue];
+        _titleLabel.font = [KBFont bold:18];
+        _titleLabel.textAlignment = NSTextAlignmentCenter;
+    }
+    return _titleLabel;
+}
+
+- (UIView *)emailFieldContainer {
+    if (!_emailFieldContainer) {
+        _emailFieldContainer = [UIView new];
+        _emailFieldContainer.backgroundColor = [UIColor colorWithHex:0xF7F7F7];
+        _emailFieldContainer.layer.cornerRadius = 10.0;
+        _emailFieldContainer.layer.masksToBounds = YES;
+    }
+    return _emailFieldContainer;
+}
+
+- (UITextField *)emailTextField {
+    if (!_emailTextField) {
+        _emailTextField = [[UITextField alloc] init];
+        _emailTextField.delegate = self;
+        _emailTextField.keyboardType = UIKeyboardTypeEmailAddress;
+        _emailTextField.autocapitalizationType = UITextAutocapitalizationTypeNone;
+        _emailTextField.autocorrectionType = UITextAutocorrectionTypeNo;
+        _emailTextField.clearButtonMode = UITextFieldViewModeWhileEditing;
+        _emailTextField.textColor = [UIColor colorWithHex:KBBlackValue];
+        _emailTextField.font = [KBFont regular:14];
+        _emailTextField.returnKeyType = UIReturnKeyNext;
+        
+        NSString *ph = KBLocalized(@"Enter Email Address");
+        _emailTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:ph
+                                                                                attributes:@{
+            NSForegroundColorAttributeName : [UIColor colorWithWhite:0.75 alpha:1.0],
+            NSFontAttributeName : [KBFont regular:14]
+        }];
+    }
+    return _emailTextField;
+}
+
+- (UIView *)passwordFieldContainer {
+    if (!_passwordFieldContainer) {
+        _passwordFieldContainer = [UIView new];
+        _passwordFieldContainer.backgroundColor = [UIColor colorWithHex:0xF7F7F7];
+        _passwordFieldContainer.layer.cornerRadius = 10.0;
+        _passwordFieldContainer.layer.masksToBounds = YES;
+    }
+    return _passwordFieldContainer;
+}
+
+- (UITextField *)passwordTextField {
+    if (!_passwordTextField) {
+        _passwordTextField = [[UITextField alloc] init];
+        _passwordTextField.delegate = self;
+        _passwordTextField.secureTextEntry = YES;
+        _passwordTextField.textColor = [UIColor colorWithHex:KBBlackValue];
+        _passwordTextField.font = [KBFont regular:14];
+        _passwordTextField.returnKeyType = UIReturnKeyDone;
+        
+        NSString *ph = KBLocalized(@"Enter Password");
+        _passwordTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:ph
+                                                                                   attributes:@{
+            NSForegroundColorAttributeName : [UIColor colorWithWhite:0.75 alpha:1.0],
+            NSFontAttributeName : [KBFont regular:14]
+        }];
+    }
+    return _passwordTextField;
+}
+
+- (UIButton *)passwordToggleButton {
+    if (!_passwordToggleButton) {
+        _passwordToggleButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        UIImage *eye = [UIImage imageNamed:@"login_eye_icon"];
+        UIImage *eyeSlash = [UIImage imageNamed:@"login_eyeslash_icon"];
+        [_passwordToggleButton setImage:eye forState:UIControlStateNormal];
+        [_passwordToggleButton setImage:eyeSlash forState:UIControlStateSelected];
+        [_passwordToggleButton addTarget:self
+                                  action:@selector(onTapTogglePassword:)
+                        forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _passwordToggleButton;
+}
+
+- (UIView *)repeatPasswordFieldContainer {
+    if (!_repeatPasswordFieldContainer) {
+        _repeatPasswordFieldContainer = [UIView new];
+        _repeatPasswordFieldContainer.backgroundColor = [UIColor colorWithHex:0xF7F7F7];
+        _repeatPasswordFieldContainer.layer.cornerRadius = 10.0;
+        _repeatPasswordFieldContainer.layer.masksToBounds = YES;
+    }
+    return _repeatPasswordFieldContainer;
+}
+
+- (UITextField *)repeatPasswordTextField {
+    if (!_repeatPasswordTextField) {
+        _repeatPasswordTextField = [[UITextField alloc] init];
+        _repeatPasswordTextField.delegate = self;
+        _repeatPasswordTextField.secureTextEntry = YES;
+        _repeatPasswordTextField.textColor = [UIColor colorWithHex:KBBlackValue];
+        _repeatPasswordTextField.font = [KBFont regular:14];
+        _repeatPasswordTextField.returnKeyType = UIReturnKeyDone;
+        
+        NSString *ph = KBLocalized(@"Enter Repeat Password");
+        _repeatPasswordTextField.attributedPlaceholder = [[NSAttributedString alloc] initWithString:ph
+                                                                                        attributes:@{
+            NSForegroundColorAttributeName : [UIColor colorWithWhite:0.75 alpha:1.0],
+            NSFontAttributeName : [KBFont regular:14]
+        }];
+    }
+    return _repeatPasswordTextField;
+}
+
+- (UIButton *)repeatPasswordToggleButton {
+    if (!_repeatPasswordToggleButton) {
+        _repeatPasswordToggleButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        UIImage *eye = [UIImage imageNamed:@"login_eye_icon"];
+        UIImage *eyeSlash = [UIImage imageNamed:@"login_eyeslash_icon"];
+        [_repeatPasswordToggleButton setImage:eye forState:UIControlStateNormal];
+        [_repeatPasswordToggleButton setImage:eyeSlash forState:UIControlStateSelected];
+        [_repeatPasswordToggleButton addTarget:self
+                                        action:@selector(onTapTogglePassword:)
+                              forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _repeatPasswordToggleButton;
+}
+
+- (UIButton *)forgotPasswordButton {
+    // 注册页当前未使用“忘记密码”，保留方法避免外部引用报错
+    return nil;
+}
+
+- (UIButton *)submitButton {
+    if (!_submitButton) {
+        _submitButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        // 文案可按实际是“Login”还是“Sign Up”调整
+        [_submitButton setTitle:KBLocalized(@"Login") forState:UIControlStateNormal];
+        [_submitButton setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];
+        _submitButton.titleLabel.font = [KBFont medium:16];
+        _submitButton.backgroundColor = [UIColor colorWithHex:KBColorValue];
+        _submitButton.layer.cornerRadius = 28.0;
+        _submitButton.layer.masksToBounds = YES;
+        [_submitButton addTarget:self
+                          action:@selector(onTapSubmit)
+                forControlEvents:UIControlEventTouchUpInside];
+	    }
+	    return _submitButton;
+	}
+
+- (UIButton *)appleLoginButton {
+    if (!_appleLoginButton) {
+        _appleLoginButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_appleLoginButton setTitle:KBLocalized(@"Continue Through Apple") forState:UIControlStateNormal];
+        [_appleLoginButton setTitleColor:[UIColor colorWithHex:KBBlackValue] forState:UIControlStateNormal];
+        _appleLoginButton.titleLabel.font = [KBFont medium:16];
+        _appleLoginButton.backgroundColor = [UIColor whiteColor];
+        _appleLoginButton.layer.cornerRadius = 10.0;
+        _appleLoginButton.layer.masksToBounds = YES;
+        _appleLoginButton.layer.borderColor = [UIColor colorWithHex:0xE5E5E5].CGColor;
+        _appleLoginButton.layer.borderWidth = 1;
+        _appleLoginButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
+        // 若后续有 Apple 图标资源，可在此设置 imageEdgeInsets 与图标
+        [_appleLoginButton addTarget:self
+                              action:@selector(onTapAppleLogin)
+                    forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _appleLoginButton;
+}
+
+- (UIButton *)emailLoginButton {
+    if (!_emailLoginButton) {
+        _emailLoginButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_emailLoginButton setTitle:KBLocalized(@"Continue Via Email") forState:UIControlStateNormal];
+        [_emailLoginButton setTitleColor:[UIColor colorWithHex:KBBlackValue] forState:UIControlStateNormal];
+        _emailLoginButton.titleLabel.font = [KBFont medium:16];
+        _emailLoginButton.backgroundColor = [UIColor whiteColor];
+        _emailLoginButton.layer.cornerRadius = 10.0;
+        _emailLoginButton.layer.masksToBounds = YES;
+        _emailLoginButton.layer.borderColor = [UIColor colorWithHex:0xE5E5E5].CGColor;
+        _emailLoginButton.layer.borderWidth = 1;
+        _emailLoginButton.contentHorizontalAlignment = UIControlContentHorizontalAlignmentCenter;
+        
+        UIImage *icon = [UIImage imageNamed:@"login_email_icon"];
+        if (icon) {
+            CGFloat targetHeight = 12;
+            CGFloat scale = targetHeight / icon.size.height;
+            CGSize targetSize = CGSizeMake(icon.size.width * scale, targetHeight);
+            
+            UIGraphicsBeginImageContextWithOptions(targetSize, NO, 0.0);
+            [icon drawInRect:CGRectMake(0, 0, targetSize.width, targetSize.height)];
+            UIImage *scaledIcon = UIGraphicsGetImageFromCurrentImageContext();
+            UIGraphicsEndImageContext();
+            
+            [_emailLoginButton setImage:scaledIcon forState:UIControlStateNormal];
+            // 图标与文字间距
+            _emailLoginButton.titleEdgeInsets = UIEdgeInsetsMake(0, 10, 0, 0);
+        }
+        
+        [_emailLoginButton addTarget:self
+                              action:@selector(onTapEmailLogin)
+                    forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _emailLoginButton;
+}
+
+- (UITextView *)agreementTextView {
+    if (!_agreementTextView) {
+        _agreementTextView = [UITextView new];
+        _agreementTextView.backgroundColor = [UIColor clearColor];
+        _agreementTextView.editable = NO;
+        _agreementTextView.selectable = NO;
+        _agreementTextView.scrollEnabled = NO;
+        _agreementTextView.textAlignment = NSTextAlignmentCenter;
+        _agreementTextView.textContainerInset = UIEdgeInsetsZero;
+        _agreementTextView.textContainer.lineFragmentPadding = 0;
+
+        NSString *fullText = @"By continuing, you agree to our terms of service and confirm that you have read our privacy policy";
+        NSString *termsText = @"terms of service";
+        NSString *privacyText = @"privacy policy";
+
+        NSMutableParagraphStyle *paragraph = [[NSMutableParagraphStyle alloc] init];
+        paragraph.alignment = NSTextAlignmentCenter;
+
+        NSMutableAttributedString *attr = [[NSMutableAttributedString alloc] initWithString:fullText
+                                                                                 attributes:@{
+            NSFontAttributeName : [KBFont regular:10],
+            NSForegroundColorAttributeName : [UIColor colorWithHex:0x717171],
+            NSParagraphStyleAttributeName : paragraph
+        }];
+
+        NSString *lowerFull = fullText.lowercaseString;
+        NSRange termsRange = [lowerFull rangeOfString:termsText.lowercaseString];
+        if (termsRange.location != NSNotFound) {
+            [attr addAttributes:@{
+                NSForegroundColorAttributeName : [UIColor colorWithHex:KBBlackValue],
+                NSUnderlineStyleAttributeName : @(NSUnderlineStyleNone)
+            } range:termsRange];
+        }
+
+        NSRange privacyRange = [lowerFull rangeOfString:privacyText.lowercaseString];
+        if (privacyRange.location != NSNotFound) {
+            [attr addAttributes:@{
+                NSForegroundColorAttributeName : [UIColor colorWithHex:KBBlackValue],
+                NSUnderlineStyleAttributeName : @(NSUnderlineStyleNone)
+            } range:privacyRange];
+        }
+
+        _agreementTextView.linkTextAttributes = @{
+            NSForegroundColorAttributeName : [UIColor colorWithHex:KBBlackValue],
+            NSUnderlineStyleAttributeName : @(NSUnderlineStyleNone)
+        };
+        _agreementTextView.attributedText = attr;
+
+        UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self
+                                                                              action:@selector(kb_handleAgreementTap:)];
+        _agreementTextView.userInteractionEnabled = YES;
+        [_agreementTextView addGestureRecognizer:tap];
+    }
+    return _agreementTextView;
+}
+
+- (UILabel *)accountTipLabel {
+    if (!_accountTipLabel) {
+        _accountTipLabel = [UILabel new];
+        _accountTipLabel.text = KBLocalized(@"Already Have An Account?");
+        _accountTipLabel.font = [KBFont regular:10];
+        _accountTipLabel.textColor = [UIColor colorWithHex:KBBlackValue];
+    }
+    return _accountTipLabel;
+}
+
+- (UIButton *)switchAccountButton {
+    if (!_switchAccountButton) {
+        _switchAccountButton = [UIButton buttonWithType:UIButtonTypeCustom];
+        [_switchAccountButton setTitle:KBLocalized(@"Sign In") forState:UIControlStateNormal];
+        [_switchAccountButton setTitleColor:[UIColor colorWithHex:KBColorValue] forState:UIControlStateNormal];
+        _switchAccountButton.titleLabel.font = [KBFont medium:10];
+        [_switchAccountButton addTarget:self
+                                 action:@selector(onTapSwitchAccount)
+                       forControlEvents:UIControlEventTouchUpInside];
+    }
+    return _switchAccountButton;
+}
+
+@end

keyBoard/Class/Login/VC/KBLoginVC.m

@@ -9,6 +9,7 @@
 #import <AuthenticationServices/AuthenticationServices.h>
 #import "KBLoginVM.h"
 #import "AppDelegate.h"
+#import "KBEmailRegistVC.h"
 
 @interface KBLoginVC () <UITextViewDelegate>
 
@@ -88,7 +89,7 @@
     [self.view addSubview:self.topRightImageView];
     [self.topRightImageView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.top.equalTo(self.view).offset(KB_StatusBarHeight() + KBFit(24));
-        make.right.equalTo(self.view).offset(-KBFit(20));
+        make.right.equalTo(self.view).offset(KBFit(10));
         make.width.mas_equalTo(KBFit(244));
         make.height.mas_equalTo(KBFit(224));
     }];
@@ -197,6 +198,8 @@
 - (void)onTapSignUp {
     // 打开注册页
     KBLOG(@"onTapSignUp");
+    KBEmailRegistVC *vc = [[KBEmailRegistVC alloc] init];
+    [KB_CURRENT_NAV pushViewController:vc animated:true];
 }
 
 - (void)onTapForgotPassword {