From 03f078ba8eb3605d2de75c08c8721e4898b837da Mon Sep 17 00:00:00 2001
From: ZhenShuo Leo <98386542+ZhenShuo2021@users.noreply.github.com>
Date: Thu, 16 Oct 2025 00:40:53 +0800
Subject: [PATCH] fix(scroll-to-top): handle nil value correctly

---
 layouts/partials/scroll-to-top.html | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/layouts/partials/scroll-to-top.html b/layouts/partials/scroll-to-top.html
index bf56a314..f05d7231 100644
--- a/layouts/partials/scroll-to-top.html
+++ b/layouts/partials/scroll-to-top.html
@@ -1,5 +1,9 @@
-{{ $coffeeIsRight := and .Site.Params.buymeacoffee.globalWidget (eq (lower site.Params.buymeacoffee.globalWidgetPosition) "right") }}
 {{ $isRTL := .Site.Params.rtl | default false }}
+{{ $coffeeIsRight := and (eq (lower site.Params.buymeacoffee.globalWidgetPosition) "right") .Site.Params.buymeacoffee.globalWidget }}
+{{ if not $coffeeIsRight }}
+  {{ $coffeeIsRight = false }}
+{{ end }}
+
 {{ $needAvoidCoffee := ne $coffeeIsRight $isRTL }}
 {{ $toTopYOffset := cond $needAvoidCoffee "bottom-24" "bottom-6" }}