继续扩展暗色弹窗底部框架

扩展 PlatformDarkModalFooter 接入营地编组的内容型 footer
补充 CompanionCampModal 对共享 footer frame 的回归测试
更新 PlatformUiKit 收口计划与共享决策记录

src/components/CompanionCampModal.test.tsx

@@ -50,6 +50,9 @@ test('营地编组战斗中提示复用暗色 PlatformStatusMessage chrome', ()
   const activeEmptyState = screen.getByText('当前没有已出战的同行者。');
   const reserveEmptyState = screen.getByText('当前还没有后备同行者。');
   const activeCountBadge = screen.getByText(/^出战 0\//);
+  const campFooter = screen.getByText('营地气氛').closest(
+    '.platform-dark-modal-footer',
+  );
 
   expect(currentSection?.className).toContain('bg-black/25');
   expect(reserveSection?.className).toContain('bg-black/25');
@@ -57,6 +60,8 @@ test('营地编组战斗中提示复用暗色 PlatformStatusMessage chrome', ()
   expect(reserveEmptyState.className).toContain('platform-empty-state');
   expect(activeCountBadge.className).toContain('rounded-full');
   expect(activeCountBadge.className).toContain('bg-black/20');
+  expect(campFooter?.className).toContain('border-t');
+  expect(campFooter?.className).toContain('px-5');
 });
 
 test('营地编组同行者卡片和替换位按钮复用暗色公共组件', async () => {

src/components/CompanionCampModal.tsx

@@ -6,6 +6,7 @@ import { MAX_COMPANIONS } from '../data/npcInteractions';
 import { Character, CompanionState } from '../types';
 import { getNineSliceStyle, UI_CHROME } from '../uiAssets';
 import { PlatformActionButton } from './common/PlatformActionButton';
+import { PlatformDarkModalFooter } from './common/PlatformDarkModalFooter';
 import { PlatformDarkOptionCard } from './common/PlatformDarkOptionCard';
 import { PlatformEmptyState } from './common/PlatformEmptyState';
 import { PlatformMediaFrame } from './common/PlatformMediaFrame';
@@ -331,7 +332,7 @@ export function CompanionCampModal({
               </PlatformSubpanel>
             </div>
 
-            <div className="border-t border-white/10 px-5 py-4">
+            <PlatformDarkModalFooter layout="content" padding="roomy">
               <div className="mb-3 text-xs font-bold text-white">营地气氛</div>
               <div className="grid gap-3 md:grid-cols-3">
                 {campMoments.map((moment, index) => (
@@ -347,7 +348,7 @@ export function CompanionCampModal({
                   </PlatformSubpanel>
                 ))}
               </div>
-            </div>
+            </PlatformDarkModalFooter>
           </motion.div>
         </motion.div>
       )}