From 0bb41a8b7854822e71e76cad76c37f6765e05b12 Mon Sep 17 00:00:00 2001
From: Ryan Qian <ryan@cyberlimes.cn>
Date: Wed, 6 Dec 2023 14:12:23 +0800
Subject: [PATCH] add more info to 404 page (#49)

---
 layouts/404.html                      | 19 +++++++++++++++++++
 layouts/partials/site-navigation.html |  2 +-
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 layouts/404.html

diff --git a/layouts/404.html b/layouts/404.html
new file mode 100644
index 0000000..8c58e0a
--- /dev/null
+++ b/layouts/404.html
@@ -0,0 +1,19 @@
+{{ define "header" }}{{ partial "page-header.html" . }}{{ end }}
+{{ define "main" }}
+    <article class="center cf pv5 ph3 lh-copy measure-wide-l">
+      <h1>
+        404, Page not found
+      </h1>
+      <p>
+        您所访问的页面不存在，建议可以访问<a href='{{ relLangURL "challenges/"}}'>赛题列表</a>，
+        或回到<a href='{{ relLangURL ""}}'>主页</a>。
+      </p>
+      <p>
+        The page you are looking for is not available, you can visit
+        <a href='{{ relLangURL "challenges/"}}'>the list of challenges</a>
+        or return to the
+        <a href='{{ relLangURL ""}}'>HOME</a>
+        page.
+      </p>
+    </article>
+{{ end }}
diff --git a/layouts/partials/site-navigation.html b/layouts/partials/site-navigation.html
index ccce26c..82763e6 100644
--- a/layouts/partials/site-navigation.html
+++ b/layouts/partials/site-navigation.html
@@ -5,7 +5,7 @@
       <img src="{{ relURL . }}" class="w100 mw5-ns" alt="{{ $.Site.Title }}" />
     </a>
     {{ else }}
-      {{ if (or .IsPage .IsSection) }}
+      {{ if not .IsHome }}
     <a href="{{ .Site.Home.RelPermalink }}" class="f3 fw3 no-underline dib">
         {{ .Site.Title }}
     </a>