/* 橘色線框導覽：手機等寬排列；不改 Logo 與諮詢入口。 */
body:not(.admin-page) .site-header #main-navigation{gap:10px;justify-content:flex-start;margin-inline:0}
body:not(.admin-page) .site-header #main-navigation>a,
body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary{
  box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:10px 16px;border:1px solid #b84a0d;border-radius:6px;
  background:transparent;color:#963b0a;font-family:"Noto Sans TC",sans-serif;
  font-size:18px;font-weight:600;line-height:1.5;letter-spacing:0;
  white-space:nowrap;text-decoration:none;box-shadow:none;
  transition:background-color .15s,border-color .15s;
}
body:not(.admin-page) .site-header #main-navigation>a:hover,
body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary:hover,
body:not(.admin-page) .site-header #main-navigation>a:active,
body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu[open]>summary{background:transparent;border-color:#963b0a;color:#963b0a;text-decoration:none}
body:not(.admin-page) .site-header #main-navigation>a:focus-visible,
body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary:focus-visible{outline:3px solid #35352e;outline-offset:3px}
body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary::after{margin-left:6px;color:inherit}
@media(min-width:1101px){
  body:not(.admin-page) .site-header #main-navigation{justify-content:center;gap:12px;flex-wrap:nowrap}
  body:not(.admin-page) .site-header #main-navigation>a,
  body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary{font-size:16px;padding-inline:10px}
}
@media(min-width:1240px){
  body:not(.admin-page) .site-header #main-navigation{gap:20px}
}
@media(max-width:1100px){
  body:not(.admin-page) .site-header #main-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:14px 0;gap:16px 10px;align-items:start}
  body:not(.admin-page) .site-header.nav-ready #main-navigation:not(.is-open){display:none}
  body:not(.admin-page) .site-header #main-navigation>a,
  body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary{width:100%;min-width:0;height:48px;padding:8px 6px;font-size:16px}
  body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu{min-width:0;width:100%;margin:0}
  body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu[open]{grid-column:1/-1}
  body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu[open]>summary{width:calc((100% - 20px)/3)}
}
@media(max-width:359px){
  body:not(.admin-page) .site-header #main-navigation{grid-template-columns:repeat(2,minmax(0,1fr))}
  body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu[open]>summary{width:calc((100% - 10px)/2)}
}
@media(prefers-reduced-motion:reduce){body:not(.admin-page) .site-header #main-navigation>a,body:not(.admin-page) .site-header #main-navigation>.cost-nav-menu>summary{transition:none}}