/* 全站手機選單 v1.0.0 */
.site-mobile-menu-toggle,
.site-mobile-menu-backdrop,
.site-mobile-menu-drawer { box-sizing: border-box; }

.site-mobile-menu-toggle {
  display: none;
  appearance: none;
  border: 1px solid rgba(255,255,255,.24);
  background: rgba(13, 38, 35, .92);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  cursor: pointer;
  z-index: 10021;
  box-shadow: 0 8px 24px rgba(8, 28, 25, .16);
  -webkit-tap-highlight-color: transparent;
}
.site-mobile-menu-toggle__icon {
  width: 20px;
  height: 14px;
  position: relative;
  display: block;
}
.site-mobile-menu-toggle__icon::before,
.site-mobile-menu-toggle__icon::after,
.site-mobile-menu-toggle__icon span {
  content: "";
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform .2s ease, top .2s ease, opacity .2s ease;
}
.site-mobile-menu-toggle__icon::before { top: 0; }
.site-mobile-menu-toggle__icon span { top: 6px; }
.site-mobile-menu-toggle__icon::after { top: 12px; }
.site-mobile-menu-toggle[aria-expanded="true"] .site-mobile-menu-toggle__icon::before { top: 6px; transform: rotate(45deg); }
.site-mobile-menu-toggle[aria-expanded="true"] .site-mobile-menu-toggle__icon span { opacity: 0; }
.site-mobile-menu-toggle[aria-expanded="true"] .site-mobile-menu-toggle__icon::after { top: 6px; transform: rotate(-45deg); }

.site-mobile-menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 10018;
  border: 0;
  padding: 0;
  margin: 0;
  background: rgba(4, 18, 16, .52);
  opacity: 0;
  visibility: hidden;
  transition: opacity .22s ease, visibility .22s ease;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.site-mobile-menu-drawer {
  position: fixed;
  z-index: 10020;
  top: 0;
  right: 0;
  width: min(88vw, 360px);
  height: 100dvh;
  background: #f8faf8;
  color: #112c29;
  transform: translateX(102%);
  transition: transform .24s ease;
  box-shadow: -24px 0 64px rgba(6, 28, 25, .24);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.site-mobile-menu-drawer__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: max(18px, env(safe-area-inset-top)) 18px 14px;
  background: #102f2a;
  color: #fff;
}
.site-mobile-menu-drawer__title { min-width: 0; }
.site-mobile-menu-drawer__title strong {
  display: block;
  font-size: 1rem;
  line-height: 1.35;
}
.site-mobile-menu-drawer__title small {
  display: block;
  margin-top: 3px;
  color: #b8ccc6;
  font-size: .72rem;
  letter-spacing: .03em;
}
.site-mobile-menu-close {
  appearance: none;
  border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.08);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  flex: 0 0 auto;
}
.site-mobile-menu-drawer__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 18px 14px max(22px, env(safe-area-inset-bottom));
}
.site-mobile-menu-group + .site-mobile-menu-group { margin-top: 22px; }
.site-mobile-menu-label {
  display: block;
  margin: 0 6px 8px;
  color: #70827c;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .09em;
}
.site-mobile-menu-links { display: grid; gap: 6px; }
.site-mobile-menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 46px;
  padding: 10px 12px;
  border-radius: 11px;
  color: #173d37;
  text-decoration: none;
  font-size: .94rem;
  font-weight: 750;
  border: 1px solid transparent;
  background: transparent;
}
.site-mobile-menu-link::after {
  content: "›";
  color: #7b928b;
  font-size: 1.25rem;
  font-weight: 500;
}
.site-mobile-menu-link:hover,
.site-mobile-menu-link:focus-visible {
  background: #e9f1ed;
  border-color: #d4e2dc;
  outline: none;
}
.site-mobile-menu-link[aria-current="page"],
.site-mobile-menu-link.is-current {
  background: #dff1e8;
  color: #0c5c4d;
  border-color: #b8ddcf;
}
.site-mobile-menu-link[aria-current="page"]::after,
.site-mobile-menu-link.is-current::after { color: #0c5c4d; }
.site-mobile-menu-note {
  margin: 20px 6px 0;
  padding-top: 14px;
  border-top: 1px solid #dce5e1;
  color: #71837d;
  font-size: .72rem;
  line-height: 1.6;
}

body.site-mobile-menu-open { overflow: hidden !important; touch-action: none; }
body.site-mobile-menu-open .site-mobile-menu-backdrop { opacity: 1; visibility: visible; }
body.site-mobile-menu-open .site-mobile-menu-drawer { transform: translateX(0); }

@media (max-width: 960px) {
  body.mobile-menu-enhanced .site-mobile-menu-toggle { display: inline-flex; }
  body.mobile-menu-enhanced .site-header > nav,
  body.mobile-menu-enhanced .browser-header > nav,
  body.mobile-menu-enhanced .partner-header > nav { display: none !important; }

  body.mobile-menu-enhanced .site-header,
  body.mobile-menu-enhanced .browser-header,
  body.mobile-menu-enhanced .partner-header {
    gap: 12px;
  }

  body.mobile-menu-enhanced .site-header .brand,
  body.mobile-menu-enhanced .browser-header .browser-brand,
  body.mobile-menu-enhanced .partner-header .brand {
    min-width: 0;
    max-width: calc(100% - 58px);
  }

  /* 沒有標準 header 的頁面（學區地圖、資料管理等）使用固定按鈕 */
  .site-mobile-menu-toggle.is-floating {
    position: fixed;
    top: max(12px, env(safe-area-inset-top));
    right: max(12px, env(safe-area-inset-right));
  }
}

@media (min-width: 961px) {
  .site-mobile-menu-backdrop,
  .site-mobile-menu-drawer { display: none !important; }
}

@media (prefers-reduced-motion: reduce) {
  .site-mobile-menu-drawer,
  .site-mobile-menu-backdrop,
  .site-mobile-menu-toggle__icon::before,
  .site-mobile-menu-toggle__icon::after,
  .site-mobile-menu-toggle__icon span { transition: none !important; }
}