diff --git a/src/AcDream.App/UI/UiRenderContext.cs b/src/AcDream.App/UI/UiRenderContext.cs
index 39727a0d..db23174d 100644
--- a/src/AcDream.App/UI/UiRenderContext.cs
+++ b/src/AcDream.App/UI/UiRenderContext.cs
@@ -97,8 +97,13 @@ public sealed class UiRenderContext
             if (!font.TryGetGlyph(text[i], out var g))
                 continue;
 
-            float gx = pen + g.HorizontalOffsetBefore;
-            float gy = originY + g.VerticalOffsetBefore;
+            // Pixel-snap each glyph's destination to whole pixels so the atlas samples
+            // texel-aligned. Without this, a fractional bar width after resize puts the
+            // centered number on a sub-pixel x and linear filtering smears the glyphs
+            // (the "unsharp at certain sizes" artifact). The pen keeps its true
+            // fractional advance, so only the per-glyph dest is snapped.
+            float gx = System.MathF.Round(pen + g.HorizontalOffsetBefore);
+            float gy = System.MathF.Round(originY + g.VerticalOffsetBefore);
             float gw = g.Width;
             float gh = g.Height;