:root {
  --green: #03ad4f;
  --deep-green: #008f3f;
  --lime: #ffe600;
  --ink: #151515;
  --white: #fff;
  --shadow: 12px 16px 34px rgba(0, 0, 0, .16);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  width: 100%;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 0 46px;
  color: var(--white);
  background: var(--green);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
}

.brand-link,
.site-header > a:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.site-header .brand-wordmark,
.brand-wordmark {
  width: min(300px, 42vw);
  height: auto;
}

.brand-name-zh {
  display: inline-block;
  color: var(--white);
  font-size: 18px;
  font-weight: 900;
  letter-spacing: .04em;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(16px, 3vw, 44px);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .02em;
}

.nav a,
.nav-dropdown-trigger {
  color: var(--white);
  text-decoration: none;
}

.nav a {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: 78px;
  padding: 14px 0;
  overflow: hidden;
}

.nav a span,
.nav-dropdown-trigger span,
.nav-product-link span {
  grid-area: 1 / 1;
  white-space: nowrap;
  transition: opacity .22s ease, transform .22s ease;
}

.nav a .nav-zh,
.nav-dropdown-trigger .nav-zh,
.nav-product-link .nav-zh {
  opacity: 0;
  transform: translateY(12px);
}

.nav a:hover .nav-en,
.nav a:focus-visible .nav-en,
.nav-dropdown:hover .nav-dropdown-trigger .nav-en,
.nav-dropdown:focus-within .nav-dropdown-trigger .nav-en,
.nav-product-link:hover .nav-en,
.nav-product-link:focus-visible .nav-en {
  opacity: 0;
  transform: translateY(-12px);
}

.nav a:hover .nav-zh,
.nav a:focus-visible .nav-zh,
.nav-dropdown:hover .nav-dropdown-trigger .nav-zh,
.nav-dropdown:focus-within .nav-dropdown-trigger .nav-zh,
.nav-product-link:hover .nav-zh,
.nav-product-link:focus-visible .nav-zh {
  opacity: 1;
  transform: translateY(0);
}

.nav-dropdown {
  position: relative;
  min-width: 78px;
}

.nav-dropdown-trigger {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 100%;
  min-width: 78px;
  padding: 14px 0;
  font: inherit;
  letter-spacing: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  overflow: hidden;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 250px;
  display: grid;
  gap: 8px;
  padding: 14px;
  background: var(--white);
  border: 2px solid rgba(255, 255, 255, .88);
  border-radius: 10px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
}

.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  inset: -16px 0 auto;
  height: 16px;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-product-link {
  position: relative;
  display: inline-grid;
  place-items: center;
  min-width: 220px;
  min-height: 48px;
  padding: 0 18px;
  color: var(--white);
  background: var(--green);
  border: 2px solid rgba(255, 255, 255, .9);
  border-radius: 999px;
  overflow: hidden;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: .04em;
}

.phone-card {
  color: var(--deep-green);
}

.phone-label,
.phone-number {
  color: var(--green);
}

.phone-number {
  display: block;
  min-height: 1em;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.email-link {
  text-align: center;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 42px clamp(22px, 6vw, 86px);
  background: var(--green);
  border-top: 1px solid rgba(255, 255, 255, .8);
  color: var(--white);
}

.footer .brand-wordmark {
  width: 220px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-brand-name {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: .12em;
  white-space: nowrap;
}

.footer-credit {
  display: grid;
  gap: 8px;
  justify-items: end;
  text-align: right;
}

.footer-social {
  display: flex;
  justify-content: flex-end;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .9);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  transition: color .2s ease, transform .2s ease;
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  color: var(--white);
  transform: translateY(-1px);
}

.ig-icon {
  position: relative;
  width: 38px;
  height: 38px;
  display: inline-block;
  flex: 0 0 auto;
  border-radius: 11px;
  background:
    radial-gradient(circle at 72% 28%, #fff 0 7%, transparent 8%),
    radial-gradient(circle at 30% 108%, #feda75 0 22%, #fa7e1e 33%, transparent 45%),
    linear-gradient(135deg, #405de6 0%, #833ab4 32%, #c13584 55%, #e1306c 72%, #fd1d1d 100%);
  box-shadow: 0 8px 18px rgba(193, 53, 132, .22);
}

.ig-icon::before {
  content: "";
  position: absolute;
  inset: 8px;
  border: 4px solid var(--white);
  border-radius: 9px;
}

.ig-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 10px;
  border: 4px solid var(--white);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.footer small {
  font-size: 12px;
  font-weight: 800;
  color: rgba(255, 255, 255, .74);
}

.site-by {
  color: rgba(255, 255, 255, .74);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.site-by a {
  color: inherit;
  transition: color .2s ease;
}

.site-by a:hover,
.site-by a:focus-visible {
  color: var(--white);
}

@media (max-width: 760px) {
  .site-header {
    min-height: 72px;
    padding: 16px 20px;
  }

  .site-header .brand-wordmark,
  .brand-wordmark {
    width: min(300px, 68vw);
  }

  .brand-link {
    min-width: 0;
  }

  .brand-name-zh {
    display: none;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-brand {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-credit {
    justify-items: start;
    text-align: left;
  }

  .footer-social {
    justify-content: flex-start;
  }
}