diff --git a/client/src/components/festival/christmas.css b/client/src/components/festival/christmas.css
index 7673461..213c8d7 100644
--- a/client/src/components/festival/christmas.css
+++ b/client/src/components/festival/christmas.css
@@ -12,6 +12,8 @@
 .festival-santa-thumb {
   width: 44px;
   height: 44px;
+  /* 解除 preflight 的 img max-width 限制：滑轨右端时绝对定位容器可用宽度极小，否则圣诞老人被压缩 */
+  max-width: none;
   object-fit: contain;
   filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
 }
diff --git a/client/src/components/festival/halloween.css b/client/src/components/festival/halloween.css
index b4cd427..66a0d68 100644
--- a/client/src/components/festival/halloween.css
+++ b/client/src/components/festival/halloween.css
@@ -20,6 +20,8 @@
 .halloween-witch-thumb {
   width: 44px;
   height: 44px;
+  /* 解除 preflight 的 img max-width 限制：滑轨右端时绝对定位容器可用宽度极小，否则女巫被压缩 */
+  max-width: none;
   object-fit: contain;
   filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
 }