@media screen and (max-width: 866px) {
  .mh-header {
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 99;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6);
  }
  .mh-header .mh-nav {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding: 0.53rem 1.25rem 0.59rem 1.25rem;
    height: 3.12rem;
    align-items: center;
    width: 100%;
  }
  .mh-header .mh-nav .mg-logo {
    width: 3.6rem;
    height: 2rem;
    margin-right: 0.6rem;
  }
  .mh-header .mh-nav .mh-menu {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: flex-end;
    -webkit-column-gap: 0.62rem;
    -moz-column-gap: 0.62rem;
    column-gap: 0.62rem;
  }
  .mh-header .mh-nav .mh-menu .mh-i18n {
    font-size: 0.94rem;
    font-weight: normal;
    line-height: 0.94rem;
    letter-spacing: 0px;
    color: rgba(255, 255, 255, 0.5);
  }
  .mh-header .mh-nav .mh-menu .mh-menu-icon {
    width: 1.55rem;
    height: 1.55rem;
  }
  .mh-header .mh-second-menu {
    height: 0px;
    overflow: hidden;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    -webkit-backdrop-filter: blur(0.31rem);
    backdrop-filter: blur(0.31rem);
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(-10px);
    transform: translateY(-10px);
    -webkit-transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      visibility 0s linear 0.3s, -webkit-transform 0.3s ease-in-out;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      visibility 0s linear 0.3s, -webkit-transform 0.3s ease-in-out;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      transform 0.3s ease-in-out, visibility 0s linear 0.3s;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      transform 0.3s ease-in-out, visibility 0s linear 0.3s,
      -webkit-transform 0.3s ease-in-out;
  }
  .mh-header .mh-second-menu a {
    color: #ffffff;
    font-size: 14px;
  }
  .mh-header .mh-second-menu .accordion {
    padding: 1.25rem;
  }
  .mh-header .mh-second-menu .accordion-button {
    background-color: transparent;
    font-family: PingFang SC;
    font-size: 1rem;
    font-weight: 600;
    line-height: normal;
    letter-spacing: 0px;
    font-variation-settings: "opsz" auto;
    color: #ffffff;
  }
  .mh-header .mh-second-menu .accordion-button::after {
    fill: #ffffff;
    -webkit-transform: rotate(-90deg);
    transform: rotate(-90deg);
  }
  .mh-header .mh-second-menu .accordion-button:not(.collapsed)::after {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
    fill: #ffffff;
    color: #ffffff;
  }
  .mh-header .mh-second-menu .accordion-item {
    background-color: transparent;
    border: none;
    padding: 0.75rem 0;
    border-bottom: 0.03rem solid rgba(255, 255, 255, 0.2);
  }
  .mh-header .mh-second-menu .accordion-item:first-of-type {
    border-radius: 0;
  }
  .mh-header .mh-second-menu .accordion-item:last-of-type {
    border-radius: 0;
  }
  .mh-header .mh-second-menu .accordion-button {
    padding: 0;
  }
  .mh-header .mh-second-menu .accordion-button:not(.collapsed) {
    -webkit-box-shadow: none;
    box-shadow: none;
  }
  .mh-header .mh-second-menu .accordion-body {
    padding: 0.81rem 0 1.56rem 0;
    font-family: PingFang SC;
    font-size: 0.88rem;
    font-weight: normal;
    line-height: 0.81rem;
    letter-spacing: 0px;
    color: #ffffff;
    opacity: 0.6;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    row-gap: 1rem;
  }
  .mh-header .second-full {
    height: calc(100vh - 3.12rem);
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      visibility 0s linear 0s, -webkit-transform 0.3s ease-in-out;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      visibility 0s linear 0s, -webkit-transform 0.3s ease-in-out;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      transform 0.3s ease-in-out, visibility 0s linear 0s;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out,
      transform 0.3s ease-in-out, visibility 0s linear 0s,
      -webkit-transform 0.3s ease-in-out;
  }
}
@media screen and (min-width: 867px) {
  #header {
    position: fixed;
    left: 0px;
    top: 0px;
    z-index: 9;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.2);
  }
  .ph-header {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    width: 100%;
    height: 56px;
    font-size: 16px;
    color: #ffffff;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    /* padding: 0 64px 0 120px; */
    padding: 0 156px;
  }
  .ph-header .pg-logo {
    width: 60px;
    -ms-flex-negative: 1;
    flex-shrink: 1;
    height: 40px;
    margin-right: 14px;
  }
  .ph-header .ph-link {
    height: 100%;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: end;
    -ms-flex-pack: end;
    justify-content: flex-end;
    -webkit-column-gap: 1rem;
    -moz-column-gap: 1rem;
    column-gap: 1rem;
    margin: 0;
    font-size: 0.5rem;
  }
  .ph-header .ph-link li {
    height: 100%;
    line-height: 56px;
    position: relative;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding: 0 14px;
  }
  .ph-header .ph-link .active {
    border-bottom: 2px solid #ffffff;
  }
  .ph-header .ph-link .active1 {
    border-bottom: 2px solid #ffffff;
  }
  .ph-header .ph-link li a {
    color: #f1f1f1;
    font-size: 16px !important;
  }
  .ph-header .ph-link li a span {
    color: #ffffff;
    font-size: 16px !important;
  }
  .ph-second-menu {
    /* border-top: #000000 1px solid; */
    width: 100%;
    padding-left: 600px;
    display: block;
    height: 0;
    overflow: hidden;
    margin-left: 14px;
  }
  .ph-second-menu ul {
    /* padding: 14px 0; */
  }
  .ph-second-menu ul li {
    padding: 6px 0;
  }
  .ph-second-menu ul li a {
    color: #ffffff;
  }
}
.i18n-active {
  color: rgb(255, 255, 255);
}

.chinese {
  cursor: pointer;
}

.english {
  cursor: pointer;
}