.air-header {
  position: static;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  grid-template-areas: "brand nav actions" "copy copy copy";
  grid-template-rows: 51px auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1540px;
  min-height: 76px;
  margin: 0 auto;
  padding: 12px 22px;
  border: 0;
  border-bottom: 1px solid #c5d2cb;
  background: transparent;
  backdrop-filter: none;
  color: #1a2e28;
  font-family: "IBM Plex Sans TC", "Noto Sans TC", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
}
.air-header .air-brand {
  grid-area: brand;
  justify-self: start;
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
  white-space: nowrap;
}
.air-header .header-air-logo { display: block; width: 114px; height: 34px; object-fit: contain; }
.air-header .air-brand small { margin-left: 7px; color: #5f736c; font-size: 11px; font-weight: 600; letter-spacing: 0; }
.air-header .air-nav {
  grid-area: nav;
  justify-self: center;
  display: flex;
  align-items: stretch;
  gap: 5px;
  padding: 5px;
  border: 1px solid #c5d2cb;
  border-radius: 10px;
  background: rgba(247,250,248,.88);
  box-shadow: 0 1px 0 rgba(26,46,40,.04), 0 10px 28px rgba(18,40,33,.06);
}
.air-header .air-nav a, .air-header .air-nav span {
  display: grid;
  place-items: center;
  padding: 8px 14px;
  border-radius: 8px;
  color: #67768b;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.52;
  letter-spacing: 0;
  text-align: center;
  text-decoration: none;
}
.air-header .air-nav .active { background: #1b3a31; color: #f2e6a0; }
.air-header .air-nav .disabled { opacity: .72; }
.air-header .air-actions {
  grid-area: actions;
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}
.air-header .air-header-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  flex: 0 0 auto;
  min-height: 30px;
  margin: 0;
  padding: 5px 9px;
  border: 1px solid #8fa399;
  border-radius: 8px;
  background: #fff;
  color: #1a2e28;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
  white-space: nowrap;
  cursor: pointer;
}
.air-header .air-header-button:hover { background: #f3f7f5; }
.air-header .air-copy {
  grid-area: copy;
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
  margin: 0;
  padding: 1px 0 0;
  border: 0;
  border-top: 1px solid rgba(31,111,91,.12);
  font-family: inherit;
}
.air-header .air-tagline {
  flex: 0 0 auto;
  margin: 8px 0 0;
  color: #1a2e28;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
}
.air-header .air-lede {
  display: grid;
  flex: 1 1 auto;
  min-width: 0;
  margin: 8px 0 0;
  color: #5f736c;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.45;
  letter-spacing: 0;
}
.air-header .air-lede span, .air-header .air-lede::after { grid-area: 1 / 1; }
.air-header .air-lede::after { content: var(--air-description-reference); visibility: hidden; pointer-events: none; }
@media (max-width: 1100px) {
  .air-header {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "brand actions" "nav nav" "copy copy";
    grid-template-rows: 32.71875px auto auto;
    gap: 10px;
  }
  .air-header .air-nav { width: 100%; justify-content: center; }
}
@media (max-width: 850px) { .air-header { padding: 12px; } }
@media (max-width: 640px) {
  .air-header { grid-template-rows: 50px auto auto; }
  .air-header .header-air-logo { width: 100px; height: 30px; }
  .air-header .air-brand small { display: none; }
  .air-header .air-actions { gap: 4px; }
  .air-header .air-header-button { min-height: 36px; padding: 6px 8px; font-size: 10px; }
  .air-header .air-copy { display: block; }
  .air-header .air-lede { margin-top: 2px; }
}