diff --git a/web-next/app/[locale]/expired-link/page.tsx b/web-next/app/[locale]/expired-link/page.tsx
new file mode 100644
index 0000000..49df8e1
--- /dev/null
+++ b/web-next/app/[locale]/expired-link/page.tsx
@@ -0,0 +1,43 @@
+import type { Metadata } from 'next'
+import { getTranslations, setRequestLocale } from 'next-intl/server'
+import { Link } from '@/i18n/navigation'
+import { PageShell } from '@/components/PageShell'
+import { ServiceBox } from '@/components/ServiceBox'
+
+export async function generateMetadata({ params }: { params: Promise<{ locale: string }> }): Promise<Metadata> {
+  const { locale } = await params
+  const t = await getTranslations({ locale, namespace: 'Misc' })
+  return { title: t('expiredLink.pageTitle') }
+}
+
+/**
+ * Enlace caducado — réplica del partial Django `partials/expired_link.html`,
+ * al que se llega desde los correos de confirmación (cambio de correo, alta…).
+ *
+ * Con dos erratas del original SIN copiar: tenía un «No hay códigos de promoción
+ * disponibles» de otra página, y el botón "Solicitar nuevo cambio de correo"
+ * enlazaba a `expired-link`, o sea a sí misma. Aquí lleva a /change-email, que
+ * es lo que pretendía.
+ */
+export default async function ExpiredLinkPage({ params }: { params: Promise<{ locale: string }> }) {
+  const { locale } = await params
+  setRequestLocale(locale)
+  const t = await getTranslations('Misc')
+
+  return (
+    <PageShell title={t('expiredLink.pageTitle')}>
+      <ServiceBox heading={t('expiredLink.pageTitle')}>
+        <div className="centered">
+          <br />
+          <div className="alert-message">
+            <span className="red-form-response">{t('expiredLink.message')}</span>
+          </div>
+          <br />
+          <Link className="back-to-account" href="/change-email">
+            {t('expiredLink.requestNew')}
+          </Link>
+        </div>
+      </ServiceBox>
+    </PageShell>
+  )
+}
diff --git a/web-next/app/[locale]/maintenance/page.tsx b/web-next/app/[locale]/maintenance/page.tsx
new file mode 100644
index 0000000..504d555
--- /dev/null
+++ b/web-next/app/[locale]/maintenance/page.tsx
@@ -0,0 +1,49 @@
+import type { Metadata } from 'next'
+import { getTranslations, setRequestLocale } from 'next-intl/server'
+
+export async function generateMetadata({ params }: { params: Promise<{ locale: string }> }): Promise<Metadata> {
+  const { locale } = await params
+  const t = await getTranslations({ locale, namespace: 'Misc' })
+  return { title: t('maintenance.pageTitle') }
+}
+
+/** Mantenimiento — réplica del partial Django `partials/maintenance.html`. */
+export default async function MaintenancePage({ params }: { params: Promise<{ locale: string }> }) {
+  const { locale } = await params
+  setRequestLocale(locale)
+  const t = await getTranslations('Misc')
+
+  return (
+    <div className="main-page">
+      <div className="middle-content">
+        <div className="body-content">
+          <div className="title-content">
+            <h1>{t('maintenance.pageTitle')}</h1>
+          </div>
+          <div className="box-content">
+            <div className="body-box-content centered">
+              <p>{t('maintenance.line1')}</p>
+              <p>{t('maintenance.line2')}</p>
+              <br />
+              <p>
+                {t.rich('maintenance.discord', {
+                  link: (c) => (
+                    <a href="https://discord.gg/novawow" target="_blank" rel="noopener noreferrer">
+                      {c}
+                    </a>
+                  ),
+                })}
+              </p>
+              {/* eslint-disable-next-line @next/next/no-img-element */}
+              <img
+                src="/nw-themes/nw-ryu/nw-images/nw-general/novawow-maintenance.webp"
+                width={437}
+                alt={t('maintenance.pageTitle')}
+              />
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}
diff --git a/web-next/messages/en.json b/web-next/messages/en.json
index c7908c2..b96a24a 100644
--- a/web-next/messages/en.json
+++ b/web-next/messages/en.json
@@ -1373,6 +1373,17 @@
       "contentType": "Content type",
       "media": "Media"
     },
+    "expiredLink": {
+      "pageTitle": "Expired Link",
+      "message": "Sorry, the link you used has expired or is not valid.",
+      "requestNew": "Request a new email change"
+    },
+    "maintenance": {
+      "pageTitle": "Maintenance",
+      "line1": "Our website is currently under maintenance to improve our users experience.",
+      "line2": "We appreciate your patience and understanding.",
+      "discord": "To stay informed about the maintenance status and get real-time updates, join our <link>Discord</link> server."
+    },
     "downloadAddons": {
       "title": "Addon download",
       "recommended": "Recommended addons",
diff --git a/web-next/messages/es.json b/web-next/messages/es.json
index 417335a..461a685 100644
--- a/web-next/messages/es.json
+++ b/web-next/messages/es.json
@@ -1373,6 +1373,17 @@
       "contentType": "Tipo de contenido",
       "media": "Medios"
     },
+    "expiredLink": {
+      "pageTitle": "Enlace Expirado",
+      "message": "Lo sentimos, el enlace que ha utilizado ha expirado o no es válido.",
+      "requestNew": "Solicitar nuevo cambio de correo"
+    },
+    "maintenance": {
+      "pageTitle": "Mantenimiento",
+      "line1": "Nuestro sitio web está actualmente en mantenimiento para mejorar la experiencia de nuestros usuarios.",
+      "line2": "Agradecemos su paciencia y comprensión.",
+      "discord": "Para mantenerse informados sobre el estado del mantenimiento y recibir actualizaciones en tiempo real, únanse a nuestro servidor de <link>Discord</link>."
+    },
     "downloadAddons": {
       "title": "Descarga de addons",
       "recommended": "Addons recomendados",