日本 <style>.language-switch{position:fixed;right:16px;bottom:16px;z-index:9999;background:#fff;border:1px solid #d9d9d9;padding:8px 10px;border-radius:8px;font-family:Arial,sans-serif;box-shadow:0 6px 18px rgba(0,0,0,.15)}.language-switch-title{display:block;font-size:11px;color:#666;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.language-switch-list{display:flex;gap:6px;flex-wrap:wrap;list-style:none;padding:0;margin:0}.language-switch-link,.language-switch-current{display:inline-block;padding:4px 8px;border-radius:6px;font-size:13px;line-height:1.2;text-decoration:none;border:1px solid transparent}.language-switch-link{color:#1f2937;background:#f3f4f6}.language-switch-link:hover{background:#e5e7eb}.language-switch-current{color:#fff;background:#111827;border-color:#111827;cursor:default}</style><nav class="language-switch" aria-label="Language switcher"><span class="language-switch-title">Language</span><ul class="language-switch-list"><li><a href="https://samitivejsriracha.itboxdemo.com/en/th/upload/1703493777.jpg" class="language-switch-link" hreflang="th" lang="th" rel="alternate">Thai (TH)</a></li><li><a href="https://samitivejsriracha.itboxdemo.com/en/upload/1703493777.jpg" class="language-switch-link" hreflang="en" lang="en" rel="alternate">English (EN)</a></li><li><span class="language-switch-current" lang="jp" aria-current="true">Japan (JP)</span></li><li><a href="https://samitivejsriracha.itboxdemo.com/en/zh/upload/1703493777.jpg" class="language-switch-link" hreflang="zh" lang="zh" rel="alternate">Mandarin (ZH)</a></li></ul></nav>
<style>.language-switch{position:fixed;right:16px;bottom:16px;z-index:9999;background:#fff;border:1px solid #d9d9d9;padding:8px 10px;border-radius:8px;font-family:Arial,sans-serif;box-shadow:0 6px 18px rgba(0,0,0,.15)}.language-switch-title{display:block;font-size:11px;color:#666;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.language-switch-list{display:flex;gap:6px;flex-wrap:wrap;list-style:none;padding:0;margin:0}.language-switch-link,.language-switch-current{display:inline-block;padding:4px 8px;border-radius:6px;font-size:13px;line-height:1.2;text-decoration:none;border:1px solid transparent}.language-switch-link{color:#1f2937;background:#f3f4f6}.language-switch-link:hover{background:#e5e7eb}.language-switch-current{color:#fff;background:#111827;border-color:#111827;cursor:default}</style><nav class="language-switch" aria-label="Language switcher"><span class="language-switch-title">Language</span><ul class="language-switch-list"><li><a href="https://samitivejsriracha.itboxdemo.com/th/upload/1703493777.jpg" class="language-switch-link" hreflang="th" lang="th" rel="alternate">ภาษาไทย (TH)</a></li><li><span class="language-switch-current" lang="en" aria-current="true">English (EN)</span></li><li><a href="https://samitivejsriracha.itboxdemo.com/jp/upload/1703493777.jpg" class="language-switch-link" hreflang="jp" lang="jp" rel="alternate">日本 (JP)</a></li><li><a href="https://samitivejsriracha.itboxdemo.com/zh/upload/1703493777.jpg" class="language-switch-link" hreflang="zh" lang="zh" rel="alternate">普通话 (ZH)</a></li></ul></nav>