<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <!-- Home — EN canonical -->
  <url>
    <loc>https://bioage.verseclinic.com/</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/zh" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/" />
  </url>

  <!-- Home — ZH mirror -->
  <url>
    <loc>https://bioage.verseclinic.com/zh</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/zh" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/" />
  </url>

  <!-- Science — EN canonical -->
  <url>
    <loc>https://bioage.verseclinic.com/science</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/science" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/zh/science" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/science" />
  </url>

  <!-- Science — ZH mirror -->
  <url>
    <loc>https://bioage.verseclinic.com/zh/science</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/science" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/zh/science" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/science" />
  </url>

  <!-- Assess — single URL (locale picked from localStorage) -->
  <url>
    <loc>https://bioage.verseclinic.com/assess</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/assess" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/assess" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/assess" />
  </url>

  <!-- Locations — EN canonical -->
  <url>
    <loc>https://bioage.verseclinic.com/locations</loc>
    <lastmod>2026-06-11</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/locations" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/zh/locations" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/locations" />
  </url>

  <!-- Locations — ZH mirror -->
  <url>
    <loc>https://bioage.verseclinic.com/zh/locations</loc>
    <lastmod>2026-06-11</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <xhtml:link rel="alternate" hreflang="en" href="https://bioage.verseclinic.com/locations" />
    <xhtml:link rel="alternate" hreflang="zh" href="https://bioage.verseclinic.com/zh/locations" />
    <xhtml:link rel="alternate" hreflang="x-default" href="https://bioage.verseclinic.com/locations" />
  </url>
</urlset>
