/* Shared navigation architecture, adapted to the fengshui site's light header. */
.fengshui-header,
.fengshui-header *,
.fengshui-header *::before,
.fengshui-header *::after {
  box-sizing: border-box;
}

.fengshui-header button {
  -webkit-appearance: none;
  appearance: none;
  background: none;
  border: none;
  outline: none;
}
.fengshui-header { position: relative; z-index: 200; padding: 0; background: #fff; border-bottom: 1px solid var(--color-text2); font-family: "Noto Serif TC", serif; }
.fengshui-header__inner { max-width: 1400px; min-height: 100px; margin: auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.fengshui-header__brand { display: block; flex: 0 0 auto; width: clamp(104px, 12vw, 149px); }
.fengshui-header__brand img { width: 100%; height: auto; max-height: 72px; object-fit: contain; }
.fengshui-header .site-nav { display: block; position: static; width: auto; height: auto; clip-path: none; background: transparent; border: 0; transition: none; }
.fengshui-header .site-nav__list { display: flex; align-items: stretch; list-style: none; margin: 0; padding: 0; }
.fengshui-header .site-nav__item { position: relative; list-style: none; }
.fengshui-header .site-nav__link { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; min-height: 64px; padding: 10px clamp(7px, 1.1vw, 16px); color: var(--color-text-dark); background: transparent; font-family: inherit; font-size: clamp(18px, 1.8vw, 24px); font-weight: 600; line-height: 1.4; text-decoration: none; text-align: center; white-space: nowrap; border: 0; cursor: pointer; transition: color 180ms ease; }
.fengshui-header .site-nav a::after { content: none; }
.fengshui-header .site-nav__english { font-size: 11px; font-weight: 400; line-height: 1.3; letter-spacing: .3px; }
.fengshui-header .site-nav__link:hover, .fengshui-header .site-nav__link:focus-visible { color: var(--color-text); }
.fengshui-header .is-current > .site-nav__link { color: var(--color-text); }
.fengshui-header .is-current > .site-nav__link .site-nav__label { text-decoration: none; }
.fengshui-header a:focus-visible, .fengshui-header button:focus-visible { outline: 2px solid var(--color-text); outline-offset: 3px; }
.fengshui-header .site-nav__arrow { display: none; }
.fengshui-header .site-nav__submenu { position: absolute; top: 100%; left: 50%; width: max-content; max-width: calc(100vw - 32px); margin: 0; padding: 8px; list-style: none; border: 1px solid var(--color-text2); border-radius: 10px; background: #fff; box-shadow: 0 12px 28px rgba(33,22,12,.16); visibility: hidden; opacity: 0; transform: translate(-50%,6px); transition: opacity 160ms ease, transform 160ms ease, visibility 160ms; z-index: 2; }
.fengshui-header .site-nav__submenu a { display: flex; align-items: center; min-height: 48px; padding: 9px 16px; color: var(--color-text-dark); font-size: 17px; font-weight: 400; line-height: 1.6; white-space: nowrap; text-decoration: none; text-align: left; }
.fengshui-header .site-nav__submenu a:hover, .fengshui-header .site-nav__submenu a:focus-visible, .fengshui-header .site-nav__submenu a[aria-current="page"] { color: var(--color-text); background: #fff; }
.fengshui-header .site-nav__item.is-open > .site-nav__submenu { visibility: visible; opacity: 1; transform: translate(-50%,0); }
.fengshui-header .site-nav-toggle, .fengshui-header .site-nav-backdrop { display: none; }
@media (min-width: 781px) {
  .fengshui-header .site-nav { flex: 1; min-width: 0; max-width: 1000px; }
  .fengshui-header .site-nav__list { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .fengshui-header .site-nav__link { width: 100%; padding-inline: 4px; }
}
@media (min-width: 781px) and (hover: hover) {
  .fengshui-header .site-nav__item:not(.is-dismissed):hover > .site-nav__submenu { visibility: visible; opacity: 1; transform: translate(-50%,0); }
}
@media (max-width: 1000px) and (min-width: 781px) {
  .fengshui-header .site-nav__english { font-size: 10px; }
  .fengshui-header__inner { padding-inline: 16px; gap: 12px; }
}
@media (max-width: 780px) {
  .fengshui-header .site-nav__english { font-size: 12px; }
  .fengshui-header { position: sticky; top: 0; z-index: 10000; }
  .fengshui-header__inner { min-height: 64px; padding: 8px 16px; }
  .fengshui-header__brand { width: 104px; z-index: 3; }
  .fengshui-header__brand img { height: 48px; }
  .fengshui-header .site-nav-toggle { position: absolute; top: 8px; right: 12px; display: none; align-items: center; justify-content: center; width: 48px; height: 48px; padding: 12px; border: 0; color: var(--color-text-dark); background: transparent; cursor: pointer; z-index: 3; }
  .site-nav-ready .fengshui-header .site-nav-toggle { display: flex; }
  .fengshui-header .site-nav-toggle__icon, .fengshui-header .site-nav-toggle__icon::before, .fengshui-header .site-nav-toggle__icon::after { display: block; position: relative; width: 24px; height: 2px; background: currentColor; transition: transform 180ms ease; }
  .fengshui-header .site-nav-toggle__icon::before, .fengshui-header .site-nav-toggle__icon::after { content: ""; position: absolute; left: 0; top: -8px; }
  .fengshui-header .site-nav-toggle__icon::after { top: 8px; }
  .fengshui-header .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon { background: transparent; }
  .fengshui-header .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon::before { top: 0; transform: rotate(45deg); }
  .fengshui-header .site-nav-toggle[aria-expanded="true"] .site-nav-toggle__icon::after { top: 0; transform: rotate(-45deg); }
  .fengshui-header .site-nav { position: absolute; top: 64px; left: 0; width: 100%; height: auto; max-height: calc(100vh - 64px); max-height: calc(100dvh - 64px); overflow-y: auto; overscroll-behavior: contain; padding: 8px 20px 24px; background: #fff; border-bottom: 1px solid var(--color-text2); z-index: 2; }
  .site-nav-ready .fengshui-header .site-nav { display: none; }
  .fengshui-header.is-open .site-nav { display: block; }
  .fengshui-header .site-nav__list { display: block; }
  .fengshui-header .site-nav__item + .site-nav__item { border-top: 1px solid var(--color-text2); }
  .fengshui-header .site-nav__link { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; width: 100%; min-height: 64px; padding: 10px 36px; font-size: 1.15rem; }
  .fengshui-header .is-current > .site-nav__link .site-nav__label { text-decoration: none; }
  .fengshui-header .site-nav__arrow { position: absolute; right: 8px; top: calc(50% - 12px); display: flex; align-items: center; justify-content: center; width: 24px; height: 24px; font-size: 0; }
  .fengshui-header .site-nav__arrow::before { content: "+"; font-size: 22px; line-height: 1; }
  .fengshui-header .site-nav__link[aria-expanded="true"] .site-nav__arrow::before { content: "−"; }
  .fengshui-header .site-nav__submenu { position: static; display: none; width: 100%; max-width: none; padding: 0 0 12px; border: 0; border-radius: 0; background: transparent; box-shadow: none; visibility: visible; opacity: 1; transform: none; transition: none; }
  .fengshui-header .site-nav__item.is-open > .site-nav__submenu { display: block; transform: none; }
  .fengshui-header .site-nav__submenu a { display: flex; align-items: center; justify-content: center; text-align: center; width: 100%; font-size: 17px; white-space: normal; overflow-wrap: anywhere; }
  .fengshui-header.is-open .site-nav-backdrop { display: block; position: fixed; inset: 64px 0 0; width: 100%; height: calc(100% - 64px); border: 0; padding: 0; background: rgba(0,0,0,.4); z-index: 1; }
  body.site-nav-active { overflow: hidden; }
  #contact { scroll-margin-top: 72px; }
  html:not(.site-nav-ready) .fengshui-header .site-nav__submenu { display: block; }
}
@media (prefers-reduced-motion: reduce) {
  .fengshui-header * { transition: none !important; }
}