fix(ios): 全局去掉图标彩色背景块，图标直接显色

- ZXSettingRow / ZXSettingToggleRow 移除 background+clipShape
- ProfileView 通知/设置图标去掉毛玻璃背景
- 全局清理 .background(xxxBG(0.xx)).clipShape() 图案

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

AIStudyApp/AIStudyApp/Features/Analysis/AnalysisHomeView.swift

@@ -48,7 +48,8 @@ struct AnalysisHomeView: View {
                                 ForEach(viewModel.recommendations.prefix(3)) { rec in
                                     HStack(spacing: 10) {
                                         Image(systemName: rec.type == "review" ? "arrow.triangle.2.circlepath" : "lightbulb.fill")
-                                            .font(.system(size: 14)).foregroundColor(Color.zxAccent).frame(width: 32, height: 32).background(Color.zxAccent.opacity(0.1)).clipShape(RoundedRectangle(cornerRadius: 8))
+                                            .font(.system(size: 14)).foregroundColor(Color.zxAccent).frame(width: 32, height: 32)
+
                                         VStack(alignment: .leading, spacing: 2) { Text(rec.title ?? "").font(.system(size: 13, weight: .semibold)).foregroundColor(Color.zxF0); if let desc = rec.description { Text(desc).font(.system(size: 11)).foregroundColor(Color.zxF04).lineLimit(1) } }
                                         Spacer()
                                         if let p = rec.priority { Text(p).font(.system(size: 10, weight: .bold)).foregroundColor(p == "high" ? Color.zxCoral : Color.zxAmber).padding(.horizontal, 6).padding(.vertical, 2).background((p == "high" ? Color.zxCoral : Color.zxAmber).opacity(0.1)).clipShape(Capsule()) }

AIStudyApp/AIStudyApp/Features/Library/LibrarySubpages.swift

@@ -208,7 +208,8 @@ struct LibraryDetailPage: View {
                                     HStack(spacing: 12) {
                                         Image(systemName: src.type == "file" ? "doc.fill" : "link")
                                             .font(.system(size: 18)).foregroundColor(Color.zxPurple)
-                                            .frame(width: 40, height: 40).background(Color.zxPurpleBG(0.12)).clipShape(RoundedRectangle(cornerRadius: 10))
+                                            .frame(width: 40, height: 40)
+
                                         VStack(alignment: .leading, spacing: 2) {
                                             Text(src.title ?? src.originalFilename ?? "未命名").font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0).lineLimit(1)
                                             HStack(spacing: 6) {
@@ -664,7 +665,8 @@ struct ImportPage: View {
             ScrollView { VStack(spacing: 12) {
                 if let error = importError {
                     HStack(spacing: 8) { Image(systemName: "exclamationmark.triangle.fill").foregroundColor(.red); Text(error).font(.system(size: 13)).foregroundColor(.red) }
-                        .padding(12).background(Color.red.opacity(0.1)).clipShape(RoundedRectangle(cornerRadius: 12))
+                        .padding(12)
+
                 }
                 if !statusMessage.isEmpty {
                     HStack(spacing: 8) { ProgressView(); Text(statusMessage).font(.system(size: 13)).foregroundColor(Color.zxF04) }
@@ -756,7 +758,8 @@ struct ImportPage: View {
 }
 
 struct ZXImportRow: View { let icon: String; let title: String; let desc: String
-    var body: some View { HStack(spacing: 14) { Image(systemName: icon).font(.system(size: 22)).foregroundColor(Color.zxPurple).frame(width: 48, height: 48).background(Color.zxPurpleBG(0.1)).clipShape(RoundedRectangle(cornerRadius: 14)); VStack(alignment: .leading, spacing: 2) { Text(title).font(.system(size: 15, weight: .semibold)).foregroundColor(Color.zxF0); Text(desc).font(.system(size: 12)).foregroundColor(Color.zxF04) }; Spacer(); Image(systemName: "chevron.right").font(.system(size: 12)).foregroundColor(Color.zxF03) }.padding(16).background(Color.zxFill003).clipShape(RoundedRectangle(cornerRadius: 16)).overlay(RoundedRectangle(cornerRadius: 16).stroke(Color.zxBorder006, lineWidth: 1)) }
+    var body: some View { HStack(spacing: 14) { Image(systemName: icon).font(.system(size: 22)).foregroundColor(Color.zxPurple).frame(width: 48, height: 48)
+; VStack(alignment: .leading, spacing: 2) { Text(title).font(.system(size: 15, weight: .semibold)).foregroundColor(Color.zxF0); Text(desc).font(.system(size: 12)).foregroundColor(Color.zxF04) }; Spacer(); Image(systemName: "chevron.right").font(.system(size: 12)).foregroundColor(Color.zxF03) }.padding(16).background(Color.zxFill003).clipShape(RoundedRectangle(cornerRadius: 16)).overlay(RoundedRectangle(cornerRadius: 16).stroke(Color.zxBorder006, lineWidth: 1)) }
 }
 
 // MARK: - Import Review
@@ -826,14 +829,16 @@ struct ImportReviewPage: View {
                                         } label: {
                                             Label("拒绝", systemImage: "xmark").font(.system(size: 13, weight: .medium))
                                                 .foregroundColor(Color.zxCoral).frame(maxWidth: .infinity).frame(height: 40)
-                                                .background(Color.zxCoral.opacity(0.1)).clipShape(RoundedRectangle(cornerRadius: 10))
+                                                
+
                                         }
                                         Button {
                                             Task { await acceptCandidate(c) }
                                         } label: {
                                             Label("接受", systemImage: "checkmark").font(.system(size: 13, weight: .medium))
                                                 .foregroundColor(Color.zxGreen).frame(maxWidth: .infinity).frame(height: 40)
-                                                .background(Color.zxGreen.opacity(0.1)).clipShape(RoundedRectangle(cornerRadius: 10))
+                                                
+
                                         }
                                     }
                                     .padding(.horizontal, 12).padding(.top, 8)

AIStudyApp/AIStudyApp/Features/Profile/ProfileView.swift

@@ -12,17 +12,11 @@ struct ProfileView: View {
                         Text("我的").font(.system(size: 22, weight: .heavy)).foregroundColor(Color.zxF0).tracking(-0.5)
                         Spacer()
                         NavigationLink(value: Route.notificationList) {
-                            Image("icon-notifications").resizable().scaledToFit().frame(width: 18, height: 18).foregroundColor(Color.zxF05)
-                                .frame(width: 36, height: 36).background(Color(hex:"#FFFFFF",opacity:0.05))
-                                .clipShape(RoundedRectangle(cornerRadius: 10))
-                                .overlay(RoundedRectangle(cornerRadius: 10).stroke(Color.zxBorder008, lineWidth: 1))
+                            Image("icon-notifications").resizable().scaledToFit().frame(width: 22, height: 22).foregroundColor(Color.zxF05)
                         }
                         .accessibilityLabel("通知中心")
                         NavigationLink(value: Route.settings) {
-                            Image("icon-settings").resizable().scaledToFit().frame(width: 18, height: 18).foregroundColor(Color.zxF05)
-                                .frame(width: 36, height: 36).background(Color(hex:"#FFFFFF",opacity:0.05))
-                                .clipShape(RoundedRectangle(cornerRadius: 10))
-                                .overlay(RoundedRectangle(cornerRadius: 10).stroke(Color.zxBorder008, lineWidth: 1))
+                            Image("icon-settings").resizable().scaledToFit().frame(width: 22, height: 22).foregroundColor(Color.zxF05)
                         }
                         .accessibilityLabel("设置")
                     }.padding(.horizontal, 20).padding(.top, 8).padding(.bottom, 4)
@@ -100,7 +94,8 @@ struct ProfileView: View {
             VStack(spacing: 0) {
                 NavigationLink(value: Route.libraryCreate) {
                     HStack {
-                        Image(systemName: "books.vertical.fill").font(.system(size: 18)).foregroundColor(Color.zxPurple).frame(width: 36, height: 36).background(Color.zxPurpleBG(0.12)).clipShape(RoundedRectangle(cornerRadius: 10))
+                        Image(systemName: "books.vertical.fill").font(.system(size: 18)).foregroundColor(Color.zxPurple).frame(width: 36, height: 36)
+
                         Text("学习资产").font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0)
                         Spacer()
                         Text("\(viewModel.kbCount)库 \(viewModel.itemCount)项 \(viewModel.cardCount)卡").font(.system(size: 12)).foregroundColor(Color.zxF04)
@@ -110,14 +105,16 @@ struct ProfileView: View {
                 ZXProfileDivider()
                 NavigationLink(value: Route.notificationList) {
                     HStack {
-                        Image(systemName: "bell.fill").font(.system(size: 18)).foregroundColor(Color.zxOrange).frame(width: 36, height: 36).background(Color.zxOrange.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 10))
+                        Image(systemName: "bell.fill").font(.system(size: 18)).foregroundColor(Color.zxOrange).frame(width: 36, height: 36)
+
                         Text("消息中心").font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0)
                         Spacer(); Image(systemName: "chevron.right").font(.system(size: 12)).foregroundColor(Color.zxF03)
                     }.padding(.horizontal, 16).padding(.vertical, 14)
                 }.foregroundColor(.primary)
                 ZXProfileDivider()
                 HStack {
-                    Image(systemName: "externaldrive.fill").font(.system(size: 18)).foregroundColor(Color.zxTeal).frame(width: 36, height: 36).background(Color.zxTeal.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 10))
+                    Image(systemName: "externaldrive.fill").font(.system(size: 18)).foregroundColor(Color.zxTeal).frame(width: 36, height: 36)
+
                     VStack(alignment: .leading, spacing: 2) {
                         Text("存储空间").font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0)
                         Text(viewModel.formattedStorage).font(.system(size: 11)).foregroundColor(Color.zxF04)

AIStudyApp/AIStudyApp/Features/Profile/SettingsView.swift

@@ -82,7 +82,8 @@ struct SettingsView: View {
                             showLogoutAlert = true
                         } label: {
                             HStack(spacing: 12) {
-                                Image(systemName: "rectangle.portrait.and.arrow.right").font(.system(size: 16)).foregroundColor(.red).frame(width: 32, height: 32).background(Color.red.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 8))
+                                Image(systemName: "rectangle.portrait.and.arrow.right").font(.system(size: 16)).foregroundColor(.red).frame(width: 32, height: 32)
+
                                 Text("退出登录").font(.system(size: 14, weight: .semibold)).foregroundColor(.red)
                                 Spacer()
                             }.padding(.horizontal, 16).padding(.vertical, 14)
@@ -159,8 +160,8 @@ struct ZXSettingRow: View {
     let title: String; let value: String; let icon: String; let color: Color; var isCustom: Bool = false
     var body: some View {
         HStack(spacing: 12) {
-            if isCustom { Image(icon).resizable().scaledToFit().frame(width: 16, height: 16).foregroundColor(color).frame(width: 32, height: 32).background(color.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 8)) }
-            else { Image(systemName: icon).font(.system(size: 16)).foregroundColor(color).frame(width: 32, height: 32).background(color.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 8)) }
+            if isCustom { Image(icon).resizable().scaledToFit().frame(width: 20, height: 20).foregroundColor(color) }
+            else { Image(systemName: icon).font(.system(size: 18)).foregroundColor(color) }
             Text(title).font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0)
             Spacer()
             if !value.isEmpty { Text(value).font(.system(size: 13)).foregroundColor(Color.zxF03) }
@@ -173,7 +174,7 @@ struct ZXSettingToggleRow: View {
     let title: String; let icon: String; let color: Color; @Binding var isOn: Bool
     var body: some View {
         HStack(spacing: 12) {
-            Image(systemName: icon).font(.system(size: 16)).foregroundColor(color).frame(width: 32, height: 32).background(color.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 8))
+            Image(systemName: icon).font(.system(size: 18)).foregroundColor(color)
             Text(title).font(.system(size: 14, weight: .semibold)).foregroundColor(Color.zxF0)
             Spacer()
             Toggle("", isOn: $isOn).labelsHidden().tint(Color.zxPurple)

AIStudyApp/AIStudyApp/Features/Study/StudyHomeView.swift

@@ -55,19 +55,22 @@ struct StudyHomeView: View {
                     HStack(spacing: 12) {
                         NavigationLink(value: Route.aiChat) {
                             VStack(spacing: 6) {
-                                Image(systemName: "sparkles").font(.system(size: 18)).foregroundColor(Color.zxPurple).frame(width: 44, height: 44).background(Color.zxPurpleBG(0.12)).clipShape(RoundedRectangle(cornerRadius: 12))
+                                Image(systemName: "sparkles").font(.system(size: 18)).foregroundColor(Color.zxPurple).frame(width: 44, height: 44)
+
                                 Text("AI 问答").font(.system(size: 11)).foregroundColor(Color.zxF04)
                             }.frame(maxWidth: .infinity)
                         }.foregroundColor(.primary)
                         NavigationLink(value: Route.activeRecall) {
                             VStack(spacing: 6) {
-                                Image(systemName: "brain.head.profile").font(.system(size: 18)).foregroundColor(Color.zxOrange).frame(width: 44, height: 44).background(Color.zxOrangeBG(0.12)).clipShape(RoundedRectangle(cornerRadius: 12))
+                                Image(systemName: "brain.head.profile").font(.system(size: 18)).foregroundColor(Color.zxOrange).frame(width: 44, height: 44)
+
                                 Text("自测").font(.system(size: 11)).foregroundColor(Color.zxF04)
                             }.frame(maxWidth: .infinity)
                         }.foregroundColor(.primary)
                         NavigationLink(value: Route.reviewCard) {
                             VStack(spacing: 6) {
-                                Image(systemName: "arrow.triangle.2.circlepath").font(.system(size: 18)).foregroundColor(Color.zxTeal).frame(width: 44, height: 44).background(Color.zxTeal.opacity(0.12)).clipShape(RoundedRectangle(cornerRadius: 12))
+                                Image(systemName: "arrow.triangle.2.circlepath").font(.system(size: 18)).foregroundColor(Color.zxTeal).frame(width: 44, height: 44)
+
                                 Text("复习").font(.system(size: 11)).foregroundColor(Color.zxF04)
                             }.frame(maxWidth: .infinity)
                         }.foregroundColor(.primary)