引导UI修改

keyBoard/Class/Guard/V/KBGuideTopCell.m

@@ -7,8 +7,8 @@
 
 @interface KBGuideTopCell ()
 
-// 左侧头像（占位色块代替图片）
-@property (nonatomic, strong) UIView *avatarView;
+// 左侧头像（使用 App_icon 素材）
+@property (nonatomic, strong) UIImageView *avatarImageView;
 // 白色卡片容器
 @property (nonatomic, strong) UIView *cardView;
 // 卡片标题/正文
@@ -27,8 +27,8 @@
     self.contentView.backgroundColor = [UIColor clearColor];
 
     // 头像
-    [self.contentView addSubview:self.avatarView];
-    [self.avatarView mas_makeConstraints:^(MASConstraintMaker *make) {
+    [self.contentView addSubview:self.avatarImageView];
+    [self.avatarImageView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.equalTo(self.contentView).offset(16);
         make.top.equalTo(self.contentView).offset(12);
         make.width.height.mas_equalTo(36);
@@ -37,7 +37,7 @@
     // 卡片
     [self.contentView addSubview:self.cardView];
     [self.cardView mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.left.equalTo(self.avatarView.mas_right).offset(8);
+        make.left.equalTo(self.avatarImageView.mas_right).offset(8);
         make.right.lessThanOrEqualTo(self.contentView).offset(-32);
         make.top.equalTo(self.contentView).offset(8);
         make.bottom.equalTo(self.contentView).offset(-8);
@@ -77,14 +77,14 @@
 
 #pragma mark - Lazy
 
-- (UIView *)avatarView {
-    if (!_avatarView) {
-        _avatarView = [UIView new];
-        _avatarView.backgroundColor = [UIColor colorWithRed:0.23 green:0.47 blue:0.96 alpha:1.0];
-        _avatarView.layer.cornerRadius = 18;
-        _avatarView.layer.masksToBounds = YES;
+- (UIImageView *)avatarImageView {
+    if (!_avatarImageView) {
+        _avatarImageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"App_icon"]];
+        _avatarImageView.contentMode = UIViewContentModeScaleAspectFill;
+        _avatarImageView.layer.cornerRadius = 18;
+        _avatarImageView.layer.masksToBounds = YES;
     }
-    return _avatarView;
+    return _avatarImageView;
 }
 
 - (UIView *)cardView {