/* language switch dropdown - aligned desktop / mobile nav safe */
.lang-switch{position:fixed;top:8px;right:max(10px,calc((100vw - 1400px)/2));z-index:1200;font-size:12px;line-height:1;white-space:nowrap;color:#fff;width:118px;max-width:none;pointer-events:none}
.lang-switch,.lang-switch *{box-sizing:border-box}
.lang-switch summary{list-style:none}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch-current{display:flex;align-items:center;justify-content:center;gap:5px;width:100%;height:30px;padding:0 10px;border:1px solid rgba(255,255,255,.45);border-radius:999px;background:rgba(24,16,40,.78);color:#fff;box-shadow:0 2px 8px rgba(0,0,0,.2);backdrop-filter:blur(4px);cursor:pointer;font-weight:700;user-select:none;-webkit-tap-highlight-color:transparent;pointer-events:auto;text-align:center}
.lang-switch-current:after{content:"▾";font-size:10px;line-height:1;transition:transform .18s ease;opacity:.9;flex:0 0 auto}
.lang-switch[open] .lang-switch-current{background:#ffd35a;color:#3b245f;border-color:#ffd35a}
.lang-switch[open] .lang-switch-current:after{transform:rotate(180deg)}
.lang-switch-menu{position:absolute;right:0;top:36px;width:100%;min-width:118px;padding:6px;border-radius:12px;background:#fff;box-shadow:0 10px 26px rgba(0,0,0,.22);border:1px solid rgba(79,56,116,.16);display:flex;flex-direction:column;gap:4px;overflow:hidden;pointer-events:auto}
.lang-switch-menu a{display:flex;align-items:center;justify-content:center;height:30px;padding:0 10px;border-radius:8px;color:#3b245f;text-decoration:none;font-size:12px;font-weight:700;background:rgba(79,56,116,.06);text-align:center}
.lang-switch-menu a:hover,.lang-switch-menu a.active,.lang-switch-menu a[aria-current="true"]{background:#ffd35a;color:#3b245f}
@media (max-width:768px){
  .lang-switch{top:7px;right:116px;z-index:1104;font-size:12px;width:84px;max-width:84px}
  .lang-switch-current{height:36px;min-width:0;width:84px;max-width:84px;padding:0 6px;border-radius:20px;background:linear-gradient(135deg,#6a4d97,#4f3874);border:1px solid rgba(255,255,255,.35);box-shadow:0 4px 12px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.18);font-size:12px}
  .lang-switch-menu{top:42px;right:0;width:96px;min-width:96px;border-radius:12px;padding:6px;z-index:1104}
  .lang-switch-menu a{height:32px;font-size:12px;padding:0 8px}
  header .menu{z-index:1305!important;pointer-events:auto!important;touch-action:manipulation!important}
  .nav.nav_sn,.nav_sn{z-index:1302!important}
  .nav_bg.nav_bg_sn,.nav_bg_sn{z-index:1301!important}
}
@media (max-width:390px){.lang-switch{right:110px;width:82px;max-width:82px}.lang-switch-current{width:82px;max-width:82px;padding:0 5px;font-size:12px}.lang-switch-menu{width:96px;min-width:96px}}
@media (max-width:321px){.lang-switch{top:6px;right:98px;width:78px;max-width:78px}.lang-switch-current{height:34px;width:78px;max-width:78px;font-size:11px}.lang-switch-menu{top:40px;width:94px;min-width:94px}}
/* language-specific header logo */
html[lang="zh-TW"] header .logo{background-image:url(/static/images/logo1.png)!important}
html[lang="en"] header .logo{background-image:url(/static/images/logo2.png)!important}