(function() {
  try {
    const params = new URLSearchParams(window.location.search || '');
    const force = params.get('client');
    const w = Math.min(
      window.innerWidth || screen.width || 0,
      screen.width || window.innerWidth || 0
    );
    const goMobile = force === 'mobile' || (!force && w < 1024);
    if (goMobile) {
      const search = window.location.search || '';
      const hash = window.location.hash || '';
      window.location.replace('/mobile/index.html' + search + hash);
      return;
    }
  } catch (e) {
    // 忽略重定向错误，继续加载桌面端
  }
})();