1

keyBoard/Class/Pay/V/KBVipPayHeaderView.m

@@ -45,7 +45,7 @@
         [self.wanImageView mas_makeConstraints:^(MASConstraintMaker *make) {
             make.right.left.equalTo(self.containerView);
             make.top.equalTo(self.vipImageView).offset(70);
-            make.bottom.equalTo(self.containerView);
+            make.bottom.equalTo(self.containerView).offset(-16);
         }];
         
         [self.containerView addSubview:self.titleLabel];
@@ -74,7 +74,7 @@
         [g1 mas_makeConstraints:^(MASConstraintMaker *make) {
             make.left.equalTo(self.vipImageView);
             make.top.equalTo(self.desLabel.mas_bottom).offset(18);
-            make.height.mas_equalTo(((113)));
+            make.height.mas_equalTo(((KBFit(122))));
         }];
         [g2 mas_makeConstraints:^(MASConstraintMaker *make) {
             make.right.equalTo(self.vipImageView);
@@ -95,12 +95,29 @@
             make.left.equalTo(g3.mas_right).offset(spacing);
             make.height.equalTo(g1);
             make.width.equalTo(g1);
-//            make.bottom.lessThanOrEqualTo(self.containerView).offset(-12);
+            // 让 header 的高度由内部内容决定：最后一个元素贴到底部
+            make.bottom.equalTo(self.containerView).offset(-12);
         }];
     }
     return self;
 }
 
+// 关键：让 header 根据 AutoLayout 自适应高度
+- (UICollectionViewLayoutAttributes *)preferredLayoutAttributesFittingAttributes:(UICollectionViewLayoutAttributes *)layoutAttributes {
+    CGFloat targetWidth = layoutAttributes.size.width > 0 ? layoutAttributes.size.width : KB_SCREEN_WIDTH;
+    // 先把自身宽度设为目标宽，便于系统计算高度
+    self.bounds = CGRectMake(0, 0, targetWidth, self.bounds.size.height);
+    [self setNeedsLayout];
+    [self layoutIfNeeded];
+    CGSize fit = [self systemLayoutSizeFittingSize:CGSizeMake(targetWidth, UILayoutFittingCompressedSize.height)
+                      withHorizontalFittingPriority:UILayoutPriorityRequired
+                            verticalFittingPriority:UILayoutPriorityFittingSizeLevel];
+    CGRect f = layoutAttributes.frame;
+    f.size.height = ceil(fit.height);
+    layoutAttributes.frame = f;
+    return layoutAttributes;
+}
+
 #pragma mark - Helpers
 - (UIView *)gridItemWithImageView:(UIImageView *)iv {
     // 简单白底圆角卡片承载图标
@@ -109,7 +126,7 @@
 //    v.layer.cornerRadius = 12;
 //    v.layer.masksToBounds = YES;
     [v addSubview:iv];
-    iv.contentMode = UIViewContentModeScaleAspectFill;
+    iv.contentMode = UIViewContentModeScaleAspectFit;
     [iv mas_makeConstraints:^(MASConstraintMaker *make) {
 //        make.center.equalTo(v);
 //        make.width.height.mas_equalTo(40);
@@ -193,4 +210,3 @@
 }
 
 @end
-

keyBoard/Class/Pay/V/KBVipReviewItemCell.m

@@ -98,11 +98,13 @@
         _heartsStack.spacing = 4;
         _heartsStack.alignment = UIStackViewAlignmentCenter;
         _heartsStack.distribution = UIStackViewDistributionFillProportionally;
-        for (int i = 0; i < 5; i++) {
+        for (int i = 0; i < 1; i++) {
             UIImageView *iv = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pay_5aixin_icon"]];
             iv.contentMode = UIViewContentModeScaleAspectFit;
             [iv mas_makeConstraints:^(MASConstraintMaker *make) {
-                make.width.height.mas_equalTo(16);
+                make.height.mas_equalTo(10);
+                make.width.mas_equalTo(77);
+
             }];
             [_heartsStack addArrangedSubview:iv];
         }

keyBoard/Class/Pay/V/KBVipReviewListCell.m

@@ -57,7 +57,7 @@ static NSString * const kKBVipReviewItemCellId = @"kKBVipReviewItemCellId";
 - (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumInteritemSpacingForSectionAtIndex:(NSInteger)section { return 10; }
 - (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section { return 10; }
 - (UIEdgeInsets)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout insetForSectionAtIndex:(NSInteger)section {
-    return UIEdgeInsetsMake(0, 16, 0, 16);
+    return UIEdgeInsetsMake(0, 0, 0, 16);
 }
 
 #pragma mark - Lazy

keyBoard/Class/Pay/V/KBVipSubscribeCell.m

@@ -22,10 +22,9 @@
         self.contentView.backgroundColor = [UIColor clearColor];
         
         [self.contentView addSubview:self.cardView];
-//        self.cardView.backgroundColor = [UIColor redColor];
         [self.cardView mas_makeConstraints:^(MASConstraintMaker *make) {
             make.left.right.equalTo(self.contentView);
-            make.top.equalTo(self.contentView).inset(6);
+            make.top.equalTo(self.contentView).inset(0);
             make.bottom.equalTo(self.contentView);
 
         }];
@@ -37,11 +36,11 @@
         
         [self.titleLabel mas_makeConstraints:^(MASConstraintMaker *make) {
             make.left.equalTo(self.cardView).offset(16);
-            make.top.equalTo(self.cardView).offset(11);
+            make.bottom.equalTo(self.cardView.mas_centerY).offset(-5);
         }];
         [self.priceLabel mas_makeConstraints:^(MASConstraintMaker *make) {
             make.left.equalTo(self.titleLabel);
-            make.top.equalTo(self.titleLabel.mas_bottom).offset(6);
+            make.top.equalTo(self.cardView.mas_centerY).offset(3);
         }];
         [self.strikeLabel mas_makeConstraints:^(MASConstraintMaker *make) {
             make.left.equalTo(self.priceLabel.mas_right).offset(10);

keyBoard/Class/Pay/VC/KBVipPay.m

@@ -20,6 +20,9 @@ static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
 @property (nonatomic, assign) NSInteger selectedIndex;            // 当前选中的方案索引
 @property (nonatomic, strong) UIButton *closeButton;            // 当前选中的方案索引
 @property (nonatomic, strong) UIImageView *bgImageView;  // 全屏背景图
+// Header 自适应测量
+@property (nonatomic, strong) KBVipPayHeaderView *sizingHeader;
+@property (nonatomic, assign) CGFloat headerHeight;
 
 @end
 
@@ -60,6 +63,8 @@ static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
         make.width.height.mas_equalTo(36);
     }];
     
+    // 预计算 Header 高度（由内部约束决定）
+    self.headerHeight = [self kb_calcHeaderHeightForWidth:KB_SCREEN_WIDTH];
     [self.collectionView reloadData];
 }
 
@@ -75,6 +80,22 @@ static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
     if (cell) { [cell applySelected:YES animated:NO]; }
 }
 
+#pragma mark - Header Height Calc
+- (CGFloat)kb_calcHeaderHeightForWidth:(CGFloat)width {
+    if (width <= 0) { width = KB_SCREEN_WIDTH; }
+    if (!self.sizingHeader) {
+        self.sizingHeader = [[KBVipPayHeaderView alloc] initWithFrame:CGRectMake(0, 0, width, 1)];
+    }
+    // 更新目标宽度并触发布局
+    self.sizingHeader.bounds = CGRectMake(0, 0, width, self.sizingHeader.bounds.size.height);
+    [self.sizingHeader setNeedsLayout];
+    [self.sizingHeader layoutIfNeeded];
+    CGSize size = [self.sizingHeader systemLayoutSizeFittingSize:CGSizeMake(width, UILayoutFittingCompressedSize.height)
+                                  withHorizontalFittingPriority:UILayoutPriorityRequired
+                                        verticalFittingPriority:UILayoutPriorityFittingSizeLevel];
+    return MAX(1, ceil(size.height));
+}
+
 #pragma mark - Action
 - (void)onTapClose{
     [self.navigationController popViewControllerAnimated:true];
@@ -154,8 +175,10 @@ static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
 
 - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout referenceSizeForHeaderInSection:(NSInteger)section {
     if (section == 0) {
-        // 头部高度 = 484 + 导航栏高度
+        // 动态返回测量好的 Header 高度
-        return CGSizeMake(KB_SCREEN_WIDTH, 474 + KB_NAV_TOTAL_HEIGHT);
+        CGFloat w = collectionView.bounds.size.width ?: KB_SCREEN_WIDTH;
+        if (self.headerHeight <= 1) { self.headerHeight = [self kb_calcHeaderHeightForWidth:w]; }
+        return CGSizeMake(w, self.headerHeight);
     }
     return CGSizeZero;
 }
@@ -180,6 +203,8 @@ static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
     if (!_collectionView) {
         UICollectionViewFlowLayout *layout = [UICollectionViewFlowLayout new];
         layout.scrollDirection = UICollectionViewScrollDirectionVertical;
+        // 每次宽度变化时让布局失效，便于 header 重算高度
+        layout.sectionHeadersPinToVisibleBounds = NO;
         _collectionView = [[UICollectionView alloc] initWithFrame:CGRectZero collectionViewLayout:layout];
         _collectionView.backgroundColor = [UIColor clearColor];
         _collectionView.dataSource = self;
@@ -204,4 +229,16 @@ static NSString * const kKBVipReviewListCellId = @"kKBVipReviewListCellId";
     }
     return _closeButton;
 }
+
+- (void)viewDidLayoutSubviews {
+    [super viewDidLayoutSubviews];
+    // 宽度变化时重算 Header 高度并刷新布局
+    CGFloat w = self.collectionView.bounds.size.width ?: KB_SCREEN_WIDTH;
+    CGFloat newH = [self kb_calcHeaderHeightForWidth:w];
+    if (fabs(newH - self.headerHeight) > 0.5) {
+        self.headerHeight = newH;
+        UICollectionViewFlowLayout *layout = (UICollectionViewFlowLayout *)self.collectionView.collectionViewLayout;
+        [layout invalidateLayout];
+    }
+}
 @end