.site-header {
  color: #fff;
  background: rgba(8, 28, 40, 0.42);
  border-bottom-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: none;
}

.site-header .brand,
.site-header .main-nav,
.site-header .main-nav a,
.site-header .hotline {
  color: #fff;
}

.site-header .main-nav a {
  opacity: 1;
}

.site-header .main-nav a.active,
.site-header .main-nav a:hover {
  color: #fff;
}

.site-header .main-nav a.active {
  border-bottom-color: #f4ba44;
}

.site-header .phone-icon {
  border-color: #fff;
}

.site-header .hotline small {
  opacity: 0.75;
}

.site-header .menu-toggle {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.site-header .main-nav.open {
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(24, 52, 74, 0.08);
}

.site-header .main-nav.open a {
  color: var(--ink);
}

.site-header .main-nav.open a.active,
.site-header .main-nav.open a:hover {
  color: var(--blue);
}

.site-header .brand-logo {
  border: 1px solid rgba(255, 255, 255, 0.8);
  filter:
    drop-shadow(0 0 4px rgba(255, 255, 255, 0.62))
    drop-shadow(0 0 14px rgba(255, 255, 255, 0.2));
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.footer-logo {
  display: block;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
}

.footer-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

.footer-copy strong {
  font-family: "Noto Serif SC", serif;
  font-size: 18px;
  letter-spacing: 0.09em;
}

.footer-copy small {
  margin-top: 4px;
  font-size: 7px;
  letter-spacing: 0.09em;
  opacity: 0.72;
}

@media (max-width: 760px) {
  .footer-brand {
    gap: 10px;
  }

  .footer-logo {
    width: 40px;
    height: 40px;
  }

  .footer-copy strong {
    font-size: 16px;
  }
}