diff --git a/image.png b/image.png
deleted file mode 100644
index 161c336..0000000
Binary files a/image.png and /dev/null differ
diff --git a/src/include/Tetris.h b/src/include/Tetris.h
index 1557a5d..0709d56 100644
--- a/src/include/Tetris.h
+++ b/src/include/Tetris.h
@@ -210,5 +210,6 @@ int GetRogueFallInterval();
 int GetRoguePlayableHeight();
 int GetRogueLockedRows();
 void AdvanceRogueDifficulty(int elapsedMs);
+const TCHAR* GetUpgradeSynthesisPath(int upgradeId);
 
 void TDrawScreen(HDC hdc, HWND hWnd);
diff --git a/src/source/TetrisRender.cpp b/src/source/TetrisRender.cpp
index 99c3617..ab25daa 100644
--- a/src/source/TetrisRender.cpp
+++ b/src/source/TetrisRender.cpp
@@ -312,15 +312,7 @@ void TDrawScreen(HDC hdc, HWND hWnd)
             SY(WINDOW_CLIENT_HEIGHT - 70)
         };
 
-        HPEN menuFramePen = CreatePen(PS_SOLID, 1, frameColor);
-        HBRUSH menuCardBrush = CreateSolidBrush(cardColor);
-        oldPen = (HPEN)SelectObject(hdc, menuFramePen);
-        oldBrush = (HBRUSH)SelectObject(hdc, menuCardBrush);
-        RoundRect(hdc, menuCard.left, menuCard.top, menuCard.right, menuCard.bottom, SS(34), SS(34));
-        SelectObject(hdc, oldBrush);
-        SelectObject(hdc, oldPen);
-        DeleteObject(menuCardBrush);
-        DeleteObject(menuFramePen);
+        DrawPanelCardAlpha(menuCard, cardColor, frameColor, 34, 214);
 
         HFONT oldFont = (HFONT)SelectObject(hdc, titleFont);
         SetTextColor(hdc, titleColor);
@@ -372,15 +364,22 @@ void TDrawScreen(HDC hdc, HWND hWnd)
                 top + SS(104)
             };
 
-            HBRUSH optionBrush = CreateSolidBrush(isSelected ? RGB(255, 232, 240) : RGB(255, 247, 250));
-            HPEN optionPen = CreatePen(PS_SOLID, isSelected ? SS(3) : 1, isSelected ? accentColor : RGB(226, 198, 210));
-            oldPen = (HPEN)SelectObject(hdc, optionPen);
-            oldBrush = (HBRUSH)SelectObject(hdc, optionBrush);
-            RoundRect(hdc, optionRect.left, optionRect.top, optionRect.right, optionRect.bottom, SS(24), SS(24));
-            SelectObject(hdc, oldBrush);
-            SelectObject(hdc, oldPen);
-            DeleteObject(optionBrush);
-            DeleteObject(optionPen);
+            DrawPanelCardAlpha(
+                optionRect,
+                isSelected ? RGB(255, 232, 240) : RGB(255, 247, 250),
+                isSelected ? accentColor : RGB(226, 198, 210),
+                24,
+                isSelected ? 208 : 172);
+            if (isSelected)
+            {
+                HPEN optionPen = CreatePen(PS_SOLID, SS(3), accentColor);
+                oldPen = (HPEN)SelectObject(hdc, optionPen);
+                oldBrush = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH));
+                RoundRect(hdc, optionRect.left, optionRect.top, optionRect.right, optionRect.bottom, SS(24), SS(24));
+                SelectObject(hdc, oldBrush);
+                SelectObject(hdc, oldPen);
+                DeleteObject(optionPen);
+            }
 
             RECT modeNameRect =
             {
@@ -1548,7 +1547,6 @@ void TDrawScreen(HDC hdc, HWND hWnd)
 
     if (currentScreen == SCREEN_UPGRADE)
     {
-        HBRUSH dimBrush = CreateSolidBrush(RGB(246, 232, 238));
         RECT dimRect =
         {
             SX(20),
@@ -1556,8 +1554,14 @@ void TDrawScreen(HDC hdc, HWND hWnd)
             SX(WINDOW_CLIENT_WIDTH - 20),
             SY(WINDOW_CLIENT_HEIGHT - 20)
         };
-        FillRect(hdc, &dimRect, dimBrush);
-        DeleteObject(dimBrush);
+        Graphics dimGraphics(hdc);
+        SolidBrush dimBrush(Color(214, 246, 232, 238));
+        dimGraphics.FillRectangle(
+            &dimBrush,
+            static_cast<INT>(dimRect.left),
+            static_cast<INT>(dimRect.top),
+            static_cast<INT>(dimRect.right - dimRect.left),
+            static_cast<INT>(dimRect.bottom - dimRect.top));
 
         RECT overlayRect =
         {
@@ -1567,15 +1571,7 @@ void TDrawScreen(HDC hdc, HWND hWnd)
             SY(WINDOW_CLIENT_HEIGHT - 80)
         };
 
-        HBRUSH overlayBrush = CreateSolidBrush(RGB(255, 250, 252));
-        HPEN overlayPen = CreatePen(PS_SOLID, SS(2), RGB(232, 170, 194));
-        oldPen = (HPEN)SelectObject(hdc, overlayPen);
-        oldBrush = (HBRUSH)SelectObject(hdc, overlayBrush);
-        RoundRect(hdc, overlayRect.left, overlayRect.top, overlayRect.right, overlayRect.bottom, SS(30), SS(30));
-        SelectObject(hdc, oldBrush);
-        SelectObject(hdc, oldPen);
-        DeleteObject(overlayBrush);
-        DeleteObject(overlayPen);
+        DrawPanelCardAlpha(overlayRect, RGB(255, 250, 252), RGB(232, 170, 194), 30, 238);
 
         SetTextColor(hdc, titleColor);
         SelectObject(hdc, titleFont);
@@ -1658,15 +1654,17 @@ void TDrawScreen(HDC hdc, HWND hWnd)
                 cardBorder = accentColor;
             }
 
-            HBRUSH cardBrush = CreateSolidBrush(cardFill);
-            HPEN cardPen = CreatePen(PS_SOLID, isSelected ? SS(3) : 1, cardBorder);
-            oldPen = (HPEN)SelectObject(hdc, cardPen);
-            oldBrush = (HBRUSH)SelectObject(hdc, cardBrush);
-            RoundRect(hdc, cardRect.left, cardRect.top, cardRect.right, cardRect.bottom, SS(24), SS(24));
-            SelectObject(hdc, oldBrush);
-            SelectObject(hdc, oldPen);
-            DeleteObject(cardBrush);
-            DeleteObject(cardPen);
+            DrawPanelCardAlpha(cardRect, cardFill, cardBorder, 24, isSelected ? 238 : 226);
+            if (isSelected)
+            {
+                HPEN selectedPen = CreatePen(PS_SOLID, SS(3), cardBorder);
+                oldPen = (HPEN)SelectObject(hdc, selectedPen);
+                oldBrush = (HBRUSH)SelectObject(hdc, GetStockObject(NULL_BRUSH));
+                RoundRect(hdc, cardRect.left, cardRect.top, cardRect.right, cardRect.bottom, SS(24), SS(24));
+                SelectObject(hdc, oldBrush);
+                SelectObject(hdc, oldPen);
+                DeleteObject(selectedPen);
+            }
 
             TCHAR levelText[32];
             _stprintf_s(levelText, _T("Lv.%d"), upgradeUiState.options[i].currentLevel + 1);
@@ -1694,22 +1692,37 @@ void TDrawScreen(HDC hdc, HWND hWnd)
 
             SelectObject(hdc, bodyFont);
             SetTextColor(hdc, descColor);
+            const TCHAR* synthesisPath = GetUpgradeSynthesisPath(upgradeUiState.options[i].id);
+            bool hasSynthesisPath = synthesisPath != nullptr && lstrlen(synthesisPath) > 0;
             RECT descRect =
             {
                 cardRect.left + SS(20),
                 cardRect.top + SS(116),
                 cardRect.right - SS(20),
-                cardRect.bottom - SS(64)
+                cardRect.bottom - (hasSynthesisPath ? SS(98) : SS(64))
             };
             DrawText(hdc, upgradeUiState.options[i].description, -1, &descRect, DT_LEFT | DT_WORDBREAK);
 
             SelectObject(hdc, smallFont);
+            if (hasSynthesisPath)
+            {
+                RECT synthesisRect =
+                {
+                    cardRect.left + SS(20),
+                    cardRect.bottom - SS(88),
+                    cardRect.right - SS(20),
+                    cardRect.bottom - SS(58)
+                };
+                SetTextColor(hdc, upgradeUiState.options[i].cursed ? RGB(142, 78, 78) : RGB(116, 82, 104));
+                DrawText(hdc, synthesisPath, -1, &synthesisRect, DT_LEFT | DT_VCENTER | DT_SINGLELINE);
+            }
+
             RECT footerRect =
             {
                 cardRect.left + SS(20),
-                cardRect.bottom - SS(52),
+                cardRect.bottom - SS(42),
                 cardRect.right - SS(20),
-                cardRect.bottom - SS(22)
+                cardRect.bottom - SS(14)
             };
             SetTextColor(hdc, footerColor);
             DrawText(
diff --git a/src/source/TetrisRogue.cpp b/src/source/TetrisRogue.cpp
index 440efb2..594f006 100644
--- a/src/source/TetrisRogue.cpp
+++ b/src/source/TetrisRogue.cpp
@@ -96,6 +96,7 @@ static constexpr int kMaxRogueLockedRows = 4;
 static constexpr int kDifficultyLevelsPerLockedRow = 3;
 
 static int GetUpgradeCurrentLevel(int upgradeId);
+static bool IsUpgradePrerequisiteConsumed(int upgradeId);
 static int GetUpgradeDynamicWeight(const UpgradeEntry& entry);
 static const TCHAR* GetPieceShortName(int pieceType);
 static bool IsUpgradeSelectable(const UpgradeEntry& entry);
@@ -309,6 +310,68 @@ static int GetUpgradeCurrentLevel(int upgradeId)
     }
 }
 
+const TCHAR* GetUpgradeSynthesisPath(int upgradeId)
+{
+    switch (upgradeId)
+    {
+    case UPGRADE_CHAIN_BOMB:
+        return _T("\u5408\u6210\uff1a\u7206\u7834\u65b9\u5757 -> \u8fde\u73af\u70b8\u5f39");
+    case UPGRADE_THUNDER_LASER:
+        return _T("\u5408\u6210\uff1a\u96f7\u9706\u56db\u6d88 + \u6fc0\u5149\u65b9\u5757");
+    case UPGRADE_INFINITE_FEVER:
+        return _T("\u5408\u6210\uff1a\u72c2\u70ed\u6a21\u5f0f + \u66b4\u8d70\u5806\u53e0");
+    case UPGRADE_TERMINAL_CLEAR:
+        return _T("\u5408\u6210\uff1a\u6700\u540e\u4e00\u640f + \u6e05\u5c4f\u70b8\u5f39 + \u72c2\u70ed");
+    case UPGRADE_DESTINY_WHEEL:
+        return _T("\u5408\u6210\uff1a\u53cc\u91cd\u9009\u62e9 -> \u547d\u8fd0\u8f6e\u76d8");
+    case UPGRADE_CONTROL_MASTER:
+        return _T("\u5408\u6210\uff1aHold \u89e3\u9501 + \u989d\u5916\u9884\u89c8");
+    case UPGRADE_EXTREME_PLAYER:
+        return _T("\u5408\u6210\uff1a\u9ad8\u538b\u5956\u52b1 + \u8d4c\u547d\u56db\u6d88");
+    case UPGRADE_EVOLUTION_IMPACT:
+        return _T("\u5408\u6210\uff1a\u5347\u7ea7\u51b2\u51fb\u6ce2 + \u6210\u957f\u6838\u5fc3");
+    case UPGRADE_VOID_CORE:
+        return _T("\u5408\u6210\uff1a\u9ed1\u6d1e + \u5f69\u8679\u65b9\u5757");
+    default:
+        return _T("");
+    }
+}
+
+static bool IsUpgradePrerequisiteConsumed(int upgradeId)
+{
+    switch (upgradeId)
+    {
+    case UPGRADE_EXPLOSIVE_PIECE:
+        return rogueStats.chainBombLevel > 0;
+    case UPGRADE_LASER_PIECE:
+    case UPGRADE_THUNDER_TETRIS:
+        return rogueStats.thunderLaserLevel > 0;
+    case UPGRADE_FEVER_MODE:
+        return rogueStats.infiniteFeverLevel > 0 || rogueStats.terminalClearLevel > 0;
+    case UPGRADE_RAGE_STACK:
+        return rogueStats.infiniteFeverLevel > 0;
+    case UPGRADE_LAST_CHANCE:
+    case UPGRADE_SCREEN_BOMB:
+        return rogueStats.terminalClearLevel > 0;
+    case UPGRADE_DUAL_CHOICE:
+        return rogueStats.destinyWheelLevel > 0;
+    case UPGRADE_HOLD_UNLOCK:
+    case UPGRADE_PREVIEW_PLUS_ONE:
+        return rogueStats.controlMasterLevel > 0;
+    case UPGRADE_HIGH_PRESSURE:
+    case UPGRADE_TETRIS_GAMBLE:
+        return rogueStats.extremePlayerLevel > 0;
+    case UPGRADE_UPGRADE_SHOCKWAVE:
+    case UPGRADE_DOUBLE_GROWTH:
+        return rogueStats.evolutionImpactLevel > 0;
+    case UPGRADE_BLACK_HOLE:
+    case UPGRADE_RAINBOW_PIECE:
+        return rogueStats.voidCoreLevel > 0;
+    default:
+        return false;
+    }
+}
+
 static int GetUpgradeDynamicWeight(const UpgradeEntry& entry)
 {
     int weight = entry.baseWeight;
@@ -375,6 +438,11 @@ static const TCHAR* GetPieceShortName(int pieceType)
 
 static bool IsUpgradeSelectable(const UpgradeEntry& entry)
 {
+    if (IsUpgradePrerequisiteConsumed(entry.id))
+    {
+        return false;
+    }
+
     if (entry.id == UPGRADE_CHAIN_BOMB)
     {
         return rogueStats.explosiveLevel > 0 &&