fix(miniprogram): nudge workbench header content slightly downward

Co-authored-by: Cursor <cursoragent@cursor.com>

miniprogram/styles/mp-shell.scss

@@ -50,11 +50,11 @@ page {
 
 /* 工作台：绿色渐变；左右两列上下居中；右侧用户区不受胶囊列挤压 */
 .mp-header--workbench {
-  padding-top: calc(72rpx + var(--sq-safe-top, env(safe-area-inset-top, 0px)));
+  padding-top: calc(100rpx + var(--sq-safe-top, env(safe-area-inset-top, 0px)));
   padding-right: 32rpx;
   padding-bottom: 56rpx;
   padding-left: 32rpx;
-  min-height: calc(240rpx + var(--sq-safe-top, 0px));
+  min-height: calc(260rpx + var(--sq-safe-top, 0px));
   box-sizing: border-box;
 }