/**
 * 门户顶栏：主页 / 申请须知 / 在线报名 / 学员名单 / 联系方式
 * 与 gcommon/nav.html 配套，保证各页位置与样式一致。
 */
body.has-portal-top-nav {
  padding-top: 70px;
}

nav.portal-top-nav.navbar {
  min-height: 56px;
  z-index: 1030;
  background-color: #3d1f56 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

nav.portal-top-nav .navbar-brand {
  line-height: 1.25;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

nav.portal-top-nav .navbar-brand small {
  opacity: 0.92;
  margin-top: 0.125rem;
}

nav.portal-top-nav .navbar-nav {
  align-items: center;
}

nav.portal-top-nav .nav-item {
  white-space: nowrap;
}

nav.portal-top-nav .nav-link {
  padding: 0.5rem 0.75rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.78) !important;
  background: transparent !important;
  border-radius: 0.25rem;
  transition: color 0.15s ease;
}

nav.portal-top-nav .nav-link:hover,
nav.portal-top-nav .nav-link:focus {
  color: rgba(255, 255, 255, 0.95) !important;
  background: transparent !important;
}

nav.portal-top-nav .nav-link.active {
  color: #fff !important;
  font-weight: 600;
  background: transparent !important;
  box-shadow: none;
}

@media (max-width: 991.98px) {
  nav.portal-top-nav .navbar-collapse {
    padding-top: 0.5rem;
    padding-bottom: 0.75rem;
  }

  nav.portal-top-nav .navbar-nav {
    align-items: stretch;
  }

  nav.portal-top-nav .nav-item {
    white-space: normal;
  }

  nav.portal-top-nav .nav-link {
    padding: 0.5rem 0.75rem;
  }

}