/* 关于岱恩、培训方案共用的平板竖屏与手机导航。 */
.about-page-body .mobile-nav-toggle,
.training-page-body .mobile-nav-toggle {
  display: none;
}

@media (max-width: 900px) {
  .about-page-body .top-header,
  .training-page-body .top-header {
    z-index: 100;
    height: 60px;
  }

  .about-page-body .top-header .nav-c,
  .training-page-body .top-header .nav-c {
    position: relative;
    width: 100%;
    height: 60px;
    padding: 0 16px;
    box-sizing: border-box;
  }

  .about-page-body .top-header .nav-c > a,
  .training-page-body .top-header .nav-c > a {
    display: flex;
    min-width: 132px;
    min-height: 48px;
    align-items: center;
  }

  .about-page-body .top-header .nav-c > a h1,
  .training-page-body .top-header .nav-c > a h1 {
    line-height: 1;
  }

  .about-page-body .top-header .logo,
  .training-page-body .top-header .logo {
    width: 132px;
    height: auto;
    max-height: 44px;
    object-fit: contain;
  }

  .about-page-body .mobile-nav-toggle,
  .training-page-body .mobile-nav-toggle {
    display: inline-flex;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: #ffffff;
    cursor: pointer;
  }

  .about-page-body .mobile-nav-toggle span,
  .training-page-body .mobile-nav-toggle span {
    display: block;
    width: 23px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
  }

  .about-page-body .top-header.is-menu-open .mobile-nav-toggle span:nth-child(1),
  .training-page-body .top-header.is-menu-open .mobile-nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .about-page-body .top-header.is-menu-open .mobile-nav-toggle span:nth-child(2),
  .training-page-body .top-header.is-menu-open .mobile-nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .about-page-body .top-header.is-menu-open .mobile-nav-toggle span:nth-child(3),
  .training-page-body .top-header.is-menu-open .mobile-nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .about-page-body .top-header .top-right,
  .training-page-body .top-header .top-right {
    position: absolute;
    top: 60px;
    left: 0;
    display: none;
    width: 100%;
    max-height: calc(100vh - 60px);
    flex-direction: column;
    align-items: stretch;
    overflow-y: auto;
    background: #333333;
    box-shadow: 0 16px 28px rgba(0, 0, 0, 0.22);
    text-align: left;
  }

  .about-page-body .top-header.is-menu-open .top-right,
  .training-page-body .top-header.is-menu-open .top-right {
    display: flex;
  }

  .about-page-body .top-header .top-right > div,
  .training-page-body .top-header .top-right > div {
    width: 100%;
    min-height: 52px;
    box-sizing: border-box;
    line-height: 52px;
    text-align: left;
  }

  .about-page-body .top-header .navList,
  .training-page-body .top-header .navList {
    height: auto;
    padding: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .about-page-body .top-header .navList h2,
  .training-page-body .top-header .navList h2 {
    min-height: 52px;
    line-height: 52px;
  }

  .about-page-body .top-header .navList h2 > a,
  .training-page-body .top-header .navList h2 > a {
    min-height: 52px;
    padding: 0 20px;
    box-sizing: border-box;
    font-size: 16px;
    line-height: 52px;
  }

  .about-page-body .top-header .navItem-active a,
  .about-page-body .top-header .muenActive a,
  .training-page-body .top-header .navItem-active a,
  .training-page-body .top-header .muenActive a {
    font-size: 17px;
  }

  .about-page-body .top-header .switch-language,
  .training-page-body .top-header .switch-language {
    min-height: 52px;
    padding: 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    box-sizing: border-box;
    font-size: 16px;
    line-height: 52px;
  }

  .about-page-body .top-header .switch-language .zh,
  .training-page-body .top-header .switch-language .zh {
    font-size: 17px;
  }

  .about-page-body .top-header .subMenu,
  .training-page-body .top-header .subMenu {
    position: static;
    width: 100% !important;
    box-sizing: border-box;
  }
}

@media (max-width: 767px) {
  .about-page-body .about-redesign .about-intro {
    padding-top: 104px;
  }

  .training-page-body .training-redesign .hero {
    padding-top: 104px;
  }
}