.official-site-ribbon {
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  background: #102746;
  color: #f8fbff;
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  font-size: .82rem;
  line-height: 1.45;
}

.official-site-ribbon--mirror {
  background: #153a50;
}

.official-site-ribbon__inner {
  display: flex;
  width: min(1180px, calc(100% - 32px));
  min-height: 38px;
  margin: 0 auto;
  align-items: center;
  justify-content: center;
  gap: 10px 18px;
  text-align: center;
}

.official-site-ribbon strong {
  color: #ffe3a4;
  white-space: nowrap;
}

.official-site-ribbon--mirror strong {
  color: #aeeeff;
}

.official-site-ribbon__links {
  display: inline-flex;
  gap: 12px;
  white-space: nowrap;
}

.official-site-ribbon a {
  color: #fff;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.official-site-ribbon a:hover,
.official-site-ribbon a:focus-visible {
  color: #ffe3a4;
}

.storefront-missing-product {
  min-height: 52vh;
  display: grid;
  align-items: center;
}

.storefront-missing-product .commerce-card {
  max-width: 760px;
  margin: 0 auto;
}

.storefront-missing-product__notice {
  margin: 24px 0 0;
}

.storefront-missing-product__notice p {
  margin: 6px 0 0;
}

@media (max-width: 760px) {
  .official-site-ribbon__inner {
    display: grid;
    width: min(100% - 24px, 620px);
    padding: 8px 0 10px;
    gap: 4px;
  }

  .official-site-ribbon__links {
    justify-content: center;
  }
}