/* LexInput / 词入 — logo lockup */
.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
  margin-bottom: 10px;
}
.brand-lockup:hover .brand-logo {
  transform: translateY(-1px);
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.28));
}
.brand-logo {
  display: block;
  width: 52px;
  height: 52px;
  transition: transform 0.18s ease, filter 0.18s ease;
  filter: drop-shadow(0 3px 10px rgba(0, 0, 0, 0.28));
  border-radius: 22%;
}
header .brand-lockup .brand-logo {
  width: 56px;
  height: 56px;
}
.page-hero .brand-lockup {
  margin-bottom: 8px;
}
.page-hero .brand-lockup .brand-logo {
  width: 48px;
  height: 48px;
}
.brand-link-login {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
  margin-bottom: 16px;
}
.brand-link-login:hover .brand-logo {
  transform: translateY(-1px);
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.28));
}
.login .brand-logo {
  width: 52px;
  height: 52px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.25));
  transition: transform 0.18s ease, filter 0.18s ease;
}