diff --git a/Tornado3_2026Election/MainWindow.xaml b/Tornado3_2026Election/MainWindow.xaml
index 79bb3fa..ccf6282 100644
--- a/Tornado3_2026Election/MainWindow.xaml
+++ b/Tornado3_2026Election/MainWindow.xaml
@@ -127,8 +127,10 @@
 
                     <Grid ColumnSpacing="10">
                         <Grid.ColumnDefinitions>
-                            <ColumnDefinition Width="*" />
-                            <ColumnDefinition Width="*" />
+                            <ColumnDefinition Width="1.05*" />
+                            <ColumnDefinition Width="1.25*" />
+                            <ColumnDefinition Width="1.15*" />
+                            <ColumnDefinition Width="1.15*" />
                         </Grid.ColumnDefinitions>
 
                         <Border Padding="10,8" Background="#132338" BorderBrush="{StaticResource ControlRoomPanelStrokeBrush}" BorderThickness="1" CornerRadius="14">
@@ -145,7 +147,12 @@
                             </StackPanel>
                         </Border>
 
-                        <Border Grid.Column="1" Padding="10,8" Background="#132338" BorderBrush="{StaticResource ControlRoomPanelStrokeBrush}" BorderThickness="1" CornerRadius="14">
+                        <Border Grid.Column="1"
+                                Padding="12,10"
+                                Background="{x:Bind ViewModel.CgIntegrationCardBackgroundBrush, Mode=OneWay}"
+                                BorderBrush="{x:Bind ViewModel.CgIntegrationCardBorderBrush, Mode=OneWay}"
+                                BorderThickness="2"
+                                CornerRadius="14">
                             <StackPanel Spacing="2">
                                 <StackPanel Orientation="Horizontal" Spacing="6">
                                     <TextBlock Style="{StaticResource ConsoleLabelTextStyle}" Text="CG 연결 상태" />
@@ -167,21 +174,73 @@
                                         </Button.Flyout>
                                     </Button>
                                 </StackPanel>
-                                <StackPanel Orientation="Horizontal" Spacing="8">
-                                    <Ellipse Width="10"
-                                             Height="10"
-                                             VerticalAlignment="Center"
-                                             Fill="{x:Bind ViewModel.CgIntegrationBrush, Mode=OneWay}" />
-                                    <TextBlock FontFamily="Bahnschrift SemiBold"
-                                               FontSize="15"
-                                               Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
-                                               Text="{x:Bind ViewModel.CgIntegrationSummary, Mode=OneWay}" />
-                                </StackPanel>
+                                <TextBlock FontFamily="Bahnschrift SemiBold"
+                                           FontSize="22"
+                                           Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
+                                           Text="{x:Bind ViewModel.CgIntegrationSignalText, Mode=OneWay}"
+                                           TextTrimming="CharacterEllipsis" />
+                                <TextBlock Style="{StaticResource ConsoleBodyTextStyle}"
+                                           Text="{x:Bind ViewModel.CgIntegrationOperatorMessage, Mode=OneWay}"
+                                           TextTrimming="CharacterEllipsis" />
                                 <TextBlock Style="{StaticResource ConsoleLabelTextStyle}"
                                            Text="{x:Bind ViewModel.CgIntegrationDetail, Mode=OneWay}"
                                            TextTrimming="CharacterEllipsis" />
                             </StackPanel>
                         </Border>
+
+                        <Border Grid.Column="2"
+                                Padding="12,10"
+                                Background="{x:Bind ViewModel.SbsDataConnectionCardBackgroundBrush, Mode=OneWay}"
+                                BorderBrush="{x:Bind ViewModel.SbsDataConnectionCardBorderBrush, Mode=OneWay}"
+                                BorderThickness="2"
+                                CornerRadius="14">
+                            <StackPanel Spacing="2">
+                                <TextBlock Style="{StaticResource ConsoleLabelTextStyle}" Text="SBS 데이터" />
+                                <StackPanel Orientation="Horizontal" Spacing="8">
+                                    <Ellipse Width="12"
+                                             Height="12"
+                                             VerticalAlignment="Center"
+                                             Fill="{x:Bind ViewModel.SbsDataConnectionBrush, Mode=OneWay}" />
+                                    <TextBlock FontFamily="Bahnschrift SemiBold"
+                                               FontSize="20"
+                                               Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
+                                               Text="{x:Bind ViewModel.SbsDataConnectionSummary, Mode=OneWay}" />
+                                </StackPanel>
+                                <TextBlock Style="{StaticResource ConsoleLabelTextStyle}"
+                                           Text="광역단체장 포함"
+                                           TextTrimming="CharacterEllipsis" />
+                                <TextBlock Style="{StaticResource ConsoleLabelTextStyle}"
+                                           Text="{x:Bind ViewModel.SbsDataConnectionDetail, Mode=OneWay}"
+                                           TextTrimming="CharacterEllipsis" />
+                            </StackPanel>
+                        </Border>
+
+                        <Border Grid.Column="3"
+                                Padding="12,10"
+                                Background="{x:Bind ViewModel.MbcCniDataConnectionCardBackgroundBrush, Mode=OneWay}"
+                                BorderBrush="{x:Bind ViewModel.MbcCniDataConnectionCardBorderBrush, Mode=OneWay}"
+                                BorderThickness="2"
+                                CornerRadius="14">
+                            <StackPanel Spacing="2">
+                                <TextBlock Style="{StaticResource ConsoleLabelTextStyle}" Text="MBC CNI 데이터" />
+                                <StackPanel Orientation="Horizontal" Spacing="8">
+                                    <Ellipse Width="12"
+                                             Height="12"
+                                             VerticalAlignment="Center"
+                                             Fill="{x:Bind ViewModel.MbcCniDataConnectionBrush, Mode=OneWay}" />
+                                    <TextBlock FontFamily="Bahnschrift SemiBold"
+                                               FontSize="20"
+                                               Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
+                                               Text="{x:Bind ViewModel.MbcCniDataConnectionSummary, Mode=OneWay}" />
+                                </StackPanel>
+                                <TextBlock Style="{StaticResource ConsoleLabelTextStyle}"
+                                           Text="광역의원 포함"
+                                           TextTrimming="CharacterEllipsis" />
+                                <TextBlock Style="{StaticResource ConsoleLabelTextStyle}"
+                                           Text="{x:Bind ViewModel.MbcCniDataConnectionDetail, Mode=OneWay}"
+                                           TextTrimming="CharacterEllipsis" />
+                            </StackPanel>
+                        </Border>
                     </Grid>
 
                     <Border Visibility="{x:Bind ViewModel.SituationRoomBodyVisibility, Mode=OneWay}"
diff --git a/Tornado3_2026Election/ViewModels/MainViewModel.cs b/Tornado3_2026Election/ViewModels/MainViewModel.cs
index 0d0e590..af78511 100644
--- a/Tornado3_2026Election/ViewModels/MainViewModel.cs
+++ b/Tornado3_2026Election/ViewModels/MainViewModel.cs
@@ -22,6 +22,12 @@ public sealed class MainViewModel : ObservableObject
 {
     private static readonly Brush ConnectedStatusBrush = new SolidColorBrush(Colors.LimeGreen);
     private static readonly Brush DisconnectedStatusBrush = new SolidColorBrush(Colors.OrangeRed);
+    private static readonly Brush WaitingStatusBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 148, 163, 184));
+    private static readonly Brush ReceivingStatusBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 56, 189, 248));
+    private static readonly Brush ConnectedCardBackgroundBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 8, 52, 34));
+    private static readonly Brush DisconnectedCardBackgroundBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 64, 24, 28));
+    private static readonly Brush WaitingCardBackgroundBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 19, 35, 56));
+    private static readonly Brush ReceivingCardBackgroundBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 12, 42, 66));
     private static readonly Brush DataReceivingNavigationBrush = new SolidColorBrush(Colors.LimeGreen);
     private static readonly Brush DataWaitingNavigationBrush = new SolidColorBrush(Colors.White);
     private static readonly TimeSpan AutomaticSaveDelay = TimeSpan.FromMilliseconds(500);
@@ -190,7 +196,13 @@ public sealed class MainViewModel : ObservableObject
                     nameof(BottomVisibility),
                     nameof(VideoWallVisibility),
                     nameof(HeaderStatus),
+                    nameof(IsCgConnected),
                     nameof(CgIntegrationSummary),
+                    nameof(CgIntegrationBrush),
+                    nameof(CgIntegrationCardBackgroundBrush),
+                    nameof(CgIntegrationCardBorderBrush),
+                    nameof(CgIntegrationSignalText),
+                    nameof(CgIntegrationOperatorMessage),
                     nameof(CgIntegrationDetail),
                     nameof(TornadoConnectionSummary),
                     nameof(TornadoConnectionDetail));
@@ -408,10 +420,38 @@ public sealed class MainViewModel : ObservableObject
 
     public Brush CgIntegrationBrush => IsCgConnected ? ConnectedStatusBrush : DisconnectedStatusBrush;
 
+    public Brush CgIntegrationCardBackgroundBrush => IsCgConnected ? ConnectedCardBackgroundBrush : DisconnectedCardBackgroundBrush;
+
+    public Brush CgIntegrationCardBorderBrush => CgIntegrationBrush;
+
+    public string CgIntegrationSignalText => IsCgConnected ? "CG 연결됨" : "CG 끊김";
+
+    public string CgIntegrationOperatorMessage => IsCgConnected ? "송출 가능" : "연결 확인 필요";
+
     public Brush DataNavigationIconBrush => Data.HasLiveDataSignal
         ? DataReceivingNavigationBrush
         : DataWaitingNavigationBrush;
 
+    public Brush SbsDataConnectionBrush => ResolveDataConnectionBrush(isMbcCni: false);
+
+    public Brush SbsDataConnectionCardBackgroundBrush => ResolveDataConnectionCardBackgroundBrush(isMbcCni: false);
+
+    public Brush SbsDataConnectionCardBorderBrush => SbsDataConnectionBrush;
+
+    public string SbsDataConnectionSummary => ResolveDataConnectionSummary(isMbcCni: false);
+
+    public string SbsDataConnectionDetail => ResolveDataConnectionDetail(isMbcCni: false);
+
+    public Brush MbcCniDataConnectionBrush => ResolveDataConnectionBrush(isMbcCni: true);
+
+    public Brush MbcCniDataConnectionCardBackgroundBrush => ResolveDataConnectionCardBackgroundBrush(isMbcCni: true);
+
+    public Brush MbcCniDataConnectionCardBorderBrush => MbcCniDataConnectionBrush;
+
+    public string MbcCniDataConnectionSummary => ResolveDataConnectionSummary(isMbcCni: true);
+
+    public string MbcCniDataConnectionDetail => ResolveDataConnectionDetail(isMbcCni: true);
+
     public string CgIntegrationDetail
     {
         get
@@ -504,6 +544,93 @@ public sealed class MainViewModel : ObservableObject
 
     public string HeaderStatus => $"{Settings.SelectedStation.Name} / {CurrentPageTitle} / {Data.BroadcastPhaseBadgeText} / {OperationModeLabel}";
 
+    private Brush ResolveDataConnectionBrush(bool isMbcCni)
+    {
+        if (!IsCurrentDataSource(isMbcCni))
+        {
+            return WaitingStatusBrush;
+        }
+
+        if (Data.IsRefreshing)
+        {
+            return ReceivingStatusBrush;
+        }
+
+        if (Data.HasLiveDataSignal)
+        {
+            return ConnectedStatusBrush;
+        }
+
+        return DisconnectedStatusBrush;
+    }
+
+    private Brush ResolveDataConnectionCardBackgroundBrush(bool isMbcCni)
+    {
+        if (!IsCurrentDataSource(isMbcCni))
+        {
+            return WaitingCardBackgroundBrush;
+        }
+
+        if (Data.IsRefreshing)
+        {
+            return ReceivingCardBackgroundBrush;
+        }
+
+        return Data.HasLiveDataSignal
+            ? ConnectedCardBackgroundBrush
+            : DisconnectedCardBackgroundBrush;
+    }
+
+    private string ResolveDataConnectionSummary(bool isMbcCni)
+    {
+        if (!IsCurrentDataSource(isMbcCni))
+        {
+            return "대기";
+        }
+
+        if (Data.IsRefreshing)
+        {
+            return "수신 중";
+        }
+
+        if (Data.HasLiveDataSignal)
+        {
+            return "연결됨";
+        }
+
+        if (!Data.IsCurrentApiSelectionSupported)
+        {
+            return "미지원";
+        }
+
+        return Data.LastRefreshAt == DateTimeOffset.MinValue ? "미수신" : "확인 필요";
+    }
+
+    private string ResolveDataConnectionDetail(bool isMbcCni)
+    {
+        if (!IsCurrentDataSource(isMbcCni))
+        {
+            return isMbcCni
+                ? "광역의원 포함 MBC CNI 데이터"
+                : "광역단체장 포함 SBS 데이터";
+        }
+
+        return $"{Data.ElectionType} / {Data.BroadcastPhaseLabel} / {Data.StatusText}";
+    }
+
+    private bool IsCurrentDataSource(bool isMbcCni)
+    {
+        return IsMbcCniDataSource(Data.ElectionType) == isMbcCni;
+    }
+
+    private static bool IsMbcCniDataSource(string electionType)
+    {
+        return string.Equals(electionType, "광역의원", StringComparison.Ordinal) ||
+               string.Equals(electionType, "기초의원", StringComparison.Ordinal) ||
+               string.Equals(electionType, "비례대표광역의원", StringComparison.Ordinal) ||
+               string.Equals(electionType, "비례대표기초의원", StringComparison.Ordinal);
+    }
+
     public void Navigate(string tag)
     {
         var targetPage = tag switch
@@ -797,6 +924,17 @@ public sealed class MainViewModel : ObservableObject
             OnPropertyChanged(nameof(DataNavigationIconBrush));
         }
 
+        if (args.PropertyName is nameof(DataViewModel.HasLiveDataSignal)
+            or nameof(DataViewModel.IsRefreshing)
+            or nameof(DataViewModel.LastRefreshAt)
+            or nameof(DataViewModel.StatusText)
+            or nameof(DataViewModel.ElectionType)
+            or nameof(DataViewModel.BroadcastPhase)
+            or nameof(DataViewModel.IsPollingEnabled))
+        {
+            NotifyDataConnectionCardsChanged();
+        }
+
         if (args.PropertyName is nameof(DataViewModel.IsPollingEnabled)
             or nameof(DataViewModel.BroadcastPhase)
             or nameof(DataViewModel.ElectionType)
@@ -812,11 +950,42 @@ public sealed class MainViewModel : ObservableObject
         }
     }
 
+    private void NotifyDataConnectionCardsChanged()
+    {
+        OnPropertyChanged(
+            nameof(DataNavigationIconBrush),
+            nameof(SbsDataConnectionBrush),
+            nameof(SbsDataConnectionCardBackgroundBrush),
+            nameof(SbsDataConnectionCardBorderBrush),
+            nameof(SbsDataConnectionSummary),
+            nameof(SbsDataConnectionDetail),
+            nameof(MbcCniDataConnectionBrush),
+            nameof(MbcCniDataConnectionCardBackgroundBrush),
+            nameof(MbcCniDataConnectionCardBorderBrush),
+            nameof(MbcCniDataConnectionSummary),
+            nameof(MbcCniDataConnectionDetail));
+    }
+
     private void RestoreSelection_PropertyChanged(object? sender, PropertyChangedEventArgs e)
     {
         QueueAutomaticSave();
     }
 
+    private void NotifyCgConnectionStatusChanged()
+    {
+        OnPropertyChanged(
+            nameof(IsCgConnected),
+            nameof(CgIntegrationSummary),
+            nameof(CgIntegrationBrush),
+            nameof(CgIntegrationCardBackgroundBrush),
+            nameof(CgIntegrationCardBorderBrush),
+            nameof(CgIntegrationSignalText),
+            nameof(CgIntegrationOperatorMessage),
+            nameof(CgIntegrationDetail),
+            nameof(TornadoConnectionSummary),
+            nameof(TornadoConnectionDetail));
+    }
+
     private void Channel_PropertyChanged(object? sender, PropertyChangedEventArgs e)
     {
         if (e.PropertyName is nameof(ChannelScheduleViewModel.LoopEnabled)
@@ -829,13 +998,7 @@ public sealed class MainViewModel : ObservableObject
             or nameof(ChannelScheduleViewModel.AdapterStateLabel)
             or nameof(ChannelScheduleViewModel.IsCgConnected))
         {
-            OnPropertyChanged(
-                nameof(IsCgConnected),
-                nameof(CgIntegrationSummary),
-                nameof(CgIntegrationBrush),
-                nameof(CgIntegrationDetail),
-                nameof(TornadoConnectionSummary),
-                nameof(TornadoConnectionDetail));
+            NotifyCgConnectionStatusChanged();
         }
     }