.about-container {
  padding: 5.208333vw 16.666667vw;
}
.title-wrapper {
  line-height: 1;
  text-align: center;
}
.title-wrapper .title {
  margin-bottom: 0.78125vw;
  font-size: 2.083333vw;
  font-weight: bold;
  color: #222;
}
.title-wrapper .title-translation {
  font-size: 1.0416667vw;
  font-weight: lighter;
  color: #666;
}
.about-hangfa {
  margin-top: 4.167vw;
  background-color: #f9f9f9;
}
.about-hangfa .introduction {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2.292vw;
}
.about-hangfa .introduction-content {
  flex-shrink: 0;
  width: 30.729vw;
  text-align: left;
}
.about-hangfa .introduction-content .introduction-title {
  margin-bottom: 2.292vw;
  font-size: 1.563vw;
  color: #333;
  line-height: 1;
}
.about-hangfa .introduction-content .introduction-text {
  font-size: 0.8333vw;
  color: #555;
  line-height: 1.75;
}
.about-hangfa .introduction-content .introduction-text > p {
  margin: 0 !important;
  line-height: inherit !important;
  text-indent: 2em !important;
}
.about-hangfa .introduction-img {
  display: block;
  width: 33.333vw;
  height: 20.833vw;
}

.vision-culture {
  display: flex;
  justify-content: space-between;
  align-items: center;
  column-gap: 1.042vw;
  padding: 2.604vw 16.666667vw;
  background-color: #0070c0;
}
.vision-culture-item {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  width: calc(50% - 0.521vw);
  height: 9.375vw;
  padding-left: 3.125vw;
  padding-right: 0.8333vw;
  color: #fff;
}
.vision-culture-item:first-child {
  background: url("../assets/about/vision-bg.png") center/contain no-repeat;
}
.vision-culture-item:last-child {
  background: url("../assets/about/culture-bg.png") center/contain no-repeat;
}
.vision-culture-title {
  font-size: 2.083vw;
}
.vision-culture-content {
  margin-left: 2.604vw;
  font-size: 0.8333vw;
  line-height: 1.625;
}
.vision-culture-content span {
  display: block;
}

.environment {
  background-color: #f9f9f9;
}
#app {
  visibility: hidden;
}
#app .el-tabs__nav {
  display: flex;
  width: 100%;
}
#app .el-tabs__header {
  margin-bottom: 0;
}
#app .el-tabs__item {
  width: 100%;
  height: 2.083vw;
  line-height: 1;
  /* padding: 0 1.042vw; */
  color: #333;
  font-size: 1.042vw;
  font-weight: bold;
  text-align: center;
}
#app .el-tabs--bottom .el-tabs__item.is-bottom:nth-child(2), 
#app .el-tabs--bottom .el-tabs__item.is-top:nth-child(2),
#app .el-tabs--top .el-tabs__item.is-bottom:nth-child(2),
#app .el-tabs--top .el-tabs__item.is-top:nth-child(2) {
  padding-left: 0;
}
#app .el-tabs__item.is-active {
  color: #0070c0;
}
#app .el-tabs__active-bar {
  background-color: #0070c0;
}
#app .el-tabs__item:hover {
  color: #0070c0;
}
#app .el-tabs__nav-wrap::after {
  background-color: #dadada;
}
#app .img-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.521vw;
  margin-top: 3.125vw;
}
#app .img-item {
  position: relative;
  height: 10.938vw;
}
#app .el-image {
  height: inherit;
  width: 100%;
}
#app .img-message {
  position: absolute;
  bottom: 0;
  left: 0;
  display: flex;
  align-items: center;
  width: 100%;
  height: 1.563vw;
  padding-left: 1em;
  background-color: #0070c0;
  font-size: 0.8333vw;
  color: #fff;
  transition: all 0.1s;
  cursor: default;
  visibility: hidden;
}
.environment-en #app .img-message {
  height: 2.6vw;
}
#app .img-item:hover .img-message {
  visibility: visible;
}

.history .title-year {
  color: #d61415;
}
.history-wrapper {
  display: flex;
  align-items: center;
  margin-top: 2.604vw;
  line-height: 1;
}
.history-wrapper .history-year-list > li,
.history-wrapper .history-text-list > li {
  height: 1.042vw;
}
.history-wrapper .history-year-list > li:not(:last-child),
.history-wrapper .history-text-list > li:not(:last-child) {
  margin-bottom: 2.083vw;
}
.history-wrapper .history-year-list > li {
  position: relative;
  padding-right: 1em;
  font-weight: bold;
  font-size: 1.042vw;
  color: #666;
}
.history-wrapper .history-year-list > li::before {
  content: "";
  position: absolute;
  top: 50%;
  right: -0.625vw;
  transform: translateY(-50%);
  width: 0.625vw;
  height: 0.625vw;
  border: 1px solid #0070c0;
  border-radius: 50%;
}
.history-wrapper .history-year-list > li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 0.781vw;
  right: -0.365vw;
  transform: translateX(-50%);
  width: 1px;
  height: 2.552vw;
  background-color: #0070c0;
}
.history-wrapper .history-text-list > li {
  display: flex;
  align-items: center;
  margin-left: 2.708vw;
  font-size: 0.8333vw;
  color: #555;
}
.history-list {
  margin-top: 2.604vw;
}
.history-list .history-item {
  display: flex;
  align-items: center;
  line-height: 1;
}
.history-list .history-item:not(:last-child) {
  margin-bottom: 40px;
}
.history-list .history-item .history-year {
  margin-right: 1em;
  font-weight: bold;
  font-size: 1.042vw;
  color: #666;
}
.history-list .history-item .circle-decoration {
  position: relative;
  width: 0.625vw;
  height: 0.625vw;
  border: 1px solid #0070c0;
  border-radius: 50%;
}
.history-list .history-item:not(:last-child) .circle-decoration::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translateX(-50%);
  width: 1px;
  height: 49px;
  background-color: #0070c0;
}
.history-list .history-item .history-text {
  margin-left: 2.083vw;
  font-size: 0.8333vw;
  color: #555;
}

.honor-patent {
  position: relative;
  height: 37.5vw;
}
.honor-patent .honor-patent-img {
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.honor-patent .title-wrapper {
  margin-bottom: 2.083vw;
  padding-top: 5.208333vw;
}
.honor-patent .honor-patent-text {
  max-width: 41.667vw;
  margin: 0 auto;
  text-align: center;
  font-size: 0.8333vw;
  font-weight: bold;
  color: #333;
  line-height: 1.625;
}

.join-us .title-wrapper {
  margin-bottom: 2.604vw;
}
.join-us .contact-wrapper {
  display: flex;
  justify-content: space-between;
  column-gap: 1.042vw;
}
.join-us .contact-wrapper .contact-item {
  display: flex;
  align-items: center;
  height: 10.417vw;
  line-height: 1;
}
.join-us .contact-wrapper .contact-item:first-child {
  flex-shrink: 0;
  width: 26.979vw;
  background-color: #0070c0;
  color: #fff;
}
.join-us .contact-wrapper .contact-item:last-child {
  flex-grow: 1;
  background-color: #f9f9f9;
}
.join-us .contact-wrapper .contact-item .contact-img-wrapper {
  flex-shrink: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.join-us .contact-wrapper .contact-item:first-child .contact-img-wrapper {
  width: 10.417vw;
}
.join-us .contact-wrapper .contact-item:last-child .contact-img-wrapper {
  width: 11.667vw;
}
.join-us .contact-wrapper .contact-item .contact-text:first-child {
  font-weight: bold;
  font-size: 1.042vw;
}
.join-us .contact-wrapper .contact-item .contact-text:last-child {
  font-size: 0.8333vw;
}
.join-us .contact-wrapper .contact-item:first-child .contact-text {
  margin-bottom: 0.8333vw;
}
.join-us .contact-wrapper .contact-item:last-child .contact-text:first-child {
  margin-bottom: 0.521vw;
  color: #333;
}
.join-us .contact-wrapper .contact-item:last-child .contact-text:last-child {
  color: #555;
  line-height: 1.625;
}
.join-us.join-us-en .contact-wrapper .contact-item:last-child .contact-text:last-child {
  line-height: 1.4;
}
.join-us .contact-wrapper .contact-item:last-child .contact-content {
  padding-right: 2.813vw;
}
.join-us .contact-wrapper .job-link {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 7.917vw;
  height: 1.563vw;
  background-color: #f9f9fa;
  border-radius: 0.781vw;
  color: #0070c0;
  font-size: 0.729vw;
}
.join-us.join-us-en .contact-wrapper .job-link {
  width: auto;
}
.join-us .contact-wrapper .job-link:hover {
  font-weight: bold;
}

.related-company {
  background-color: #f9f9f9;
}
.related-company .company-list {
  margin-top: 2.604vw;
}
.related-company .company-list .company-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 13.542vw;
  background-color: #fff;
  font-size: 0;
}
.related-company.related-company-en .company-list .company-item {
  height: 15.625vw;
}
.related-company .company-list .company-item:not(:last-child) {
  margin-bottom: 1.042vw;
}
.related-company .company-item .company-img {
  width: 20.833vw;
  height: inherit;
}
.related-company .company-item .company-info {
  position: relative;
  height: inherit;
  padding: 1.563vw 1.563vw 0;
}
.related-company .company-item .company-name {
  margin-bottom: 1em;
  color: #333;
  font-size: 1.042vw;
  line-height: 1;
}
.related-company .company-item .company-text {
  font-size: 0.8333vw;
  color: #555;
  line-height: 1.75;
  text-indent: 2em;
}
.related-company.related-company-en .company-item .company-text {
  line-height: 1.4;
}
.related-company .company-item .company-website {
  position: absolute;
  bottom: 2.344vw;
  left: 1.563vw;
  font-size: 0.8333vw;
  color: #0070c0;
}
.related-company.related-company-en .company-item .company-website {
  bottom: 0.8333vw;
}
.honor-patent-img-mobile {
  display: none;
}


@media (max-width: 768px) {
  .about-container {
    padding: 2rem 0;
  }
  .introduction,
  .introduction-img,
  .vision-culture-item,
  .join-us .contact-wrapper,
  .company-list {
    width: 90%;
    margin: 0 auto;
  }
  .about-hangfa.about-container {
    margin-top: 60px;
  }
  .title-wrapper .title {
    margin-bottom: .7rem;
    font-size: 1.2rem;
  }
  .title-wrapper .title-translation {
    font-size: .8rem;
  }

  .about-hangfa .introduction {
    flex-direction: column;
    margin-top: 1rem;
  }
  .about-hangfa .introduction-img {
    order: 1;
    width: 100%;
    max-width: 100%;
    height: auto;
  }
  .about-hangfa .introduction-content {
    order: 2;
    width: 100%;
  }
  .about-hangfa .introduction-content .introduction-title {
    margin: 1rem 0 .7rem;
    font-size: .9rem;
  }
  .about-hangfa .introduction-content .introduction-text {
    font-size: .8rem;
    line-height: 1.5;
  }

  .vision-culture {
    flex-direction: column;
    column-gap: 0;
    padding: 1rem 0;
  }
  .vision-culture-item {
    height: 7rem;
    padding-left: 1.4rem;
    padding-right: .8rem;
  }
  .vision-culture-item.vision-culture-item-en {
    height: 8rem;
  }
  .vision-culture-item:first-child {
    margin-bottom: .8rem;
  }
  .vision-culture-item:first-child,
  .vision-culture-item:last-child {
    background-image: none;
    background-color: #1a7fc6;
  }
  .vision-culture-title {
    font-size: 1.2rem;
  }
  .vision-culture-content {
    margin-left: 1.2rem;
    font-size: .7rem;
  }

  #app {
    min-height: 7.25rem;
  }
  #app .el-collapse {
    border-color: #dadada;
  }
  #app .el-collapse-item__header {
    justify-content: center;
    position: relative;
    height: 2.4rem;
    background-color: transparent;
    border-color: #dadada;
    font-size: 0.8rem;
    font-weight: bold;
    color: #333;
    line-height: 2.4rem;
    -webkit-tap-highlight-color: transparent;
  }
  #app .el-collapse-item__arrow {
    margin: 0;
    position: absolute;
    top: calc(50% - .5em);
    right: .5rem;
  }
  #app .el-collapse-item__header.is-active {
    color: #0070c0;
  }
  #app .el-collapse-item__content {
    background-color: #f9f9f9;
  }
  #app .img-wrapper {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem .3rem;
    width: 96%;
    margin: 1.5rem auto;
  }
  #app .img-item {
    height: 5.25rem;
  }
  #app .img-message {
    bottom: -1.2rem;
    height: 1.2rem;
    padding-left: .5em;
    font-size: .6rem;
    line-height: 1;
    visibility: visible;
  }
  .environment-en #app .img-message {
    bottom: -2rem;
    height: 2rem;
  }

  .history-wrapper {
    width: 90%;
    margin: 1.5rem auto 0;
  }
  .history-wrapper-enhistory-wrapper {
    width: 96%;
  }
  .history-wrapper .history-year-list > li {
    display: flex;
    align-items: center;
    padding-right: .5rem;
    font-size: .8rem;
  }
  .history-wrapper .history-text-list > li {
    margin-left: 1rem;
    font-size: .7rem;
    line-height: 1.5;
}
  .history-wrapper .history-year-list > li:not(:last-child), .history-wrapper .history-text-list > li:not(:last-child) {
    margin-bottom: 1rem;
  }
  .history-wrapper .history-year-list > li, .history-wrapper .history-text-list > li {
    height: 3.15rem;
  }
  .history-wrapper-en.history-wrapper .history-year-list > li,
  .history-wrapper-en.history-wrapper .history-text-list > li {
    height: 4rem;
  }
  .history-wrapper .history-year-list > li::before {
    right: -0.6rem;
    width: .6rem;
    height: .6rem;
  }
  .history-wrapper .history-year-list > li:not(:last-child)::after {
    top: 1.85rem;
    right: -0.35rem;
    height: 3.6rem;
  }
  .history-wrapper-en.history-wrapper .history-year-list > li:not(:last-child)::after {
    top: 2.25rem;
    right: -0.35rem;
    height: 4.5rem;
  }

  .honor-patent {
    height: 25.95rem;
  }
  .honor-patent .title-wrapper {
    margin-bottom: 1rem;
    padding-top: 1.5rem;
  }
  .honor-patent .honor-patent-text {
    max-width: 90%;
    font-size: .8rem;
  }
  .honor-patent-text-en.honor-patent .honor-patent-text {
    font-size: .7rem;
  }
  .honor-patent-img {
    display: none;
  }
  .honor-patent .honor-patent-img.honor-patent-img-mobile {
    display: block;
    object-fit: fill;
  }

  .join-us .contact-wrapper {
    flex-direction: column;
  }
  .join-us .title-wrapper {
    margin-bottom: 1.5rem;
  }
  .join-us .contact-wrapper .contact-item {
    width: 100%;
    height: 7rem;
    padding: 0 .3rem 0 .4rem;
  }
  .join-us.join-us-en .contact-wrapper .contact-item {
    height: 8rem;
  }
  .join-us .contact-wrapper .contact-item:first-child {
    width: 100%;
    margin-bottom: .8rem;
  }
  .join-us .contact-wrapper .contact-item .contact-img-wrapper:first-child,
  .join-us .contact-wrapper .contact-item .contact-img-wrapper:last-child  {
    flex-shrink: 0;
    width: 3.8rem;
    height: 3.8rem;
  }
  .join-us .contact-wrapper .contact-item .contact-img {
    width: 100%;
    height: 100%;
  }
  .contact-content {
    flex-grow: 1;
    padding-left: .4rem;
  }
  .join-us .contact-wrapper .contact-item:first-child .contact-text {
    margin-bottom: .5rem;
  }
  .join-us .contact-wrapper .contact-item .contact-text {
    font-size: .7rem !important;
  }
  .join-us .contact-wrapper .contact-item .contact-text:first-child {
    font-size: .8rem !important;
  }
  .join-us .contact-wrapper .job-link {
    width: 7.5rem;
    height: 1.5rem;
    border-radius: .8rem;
    font-size: .7rem;
  }
  .join-us .contact-wrapper .contact-item:last-child .contact-text:first-child {
    margin-bottom: .5rem;
    line-height: 1.3;
  }
  .join-us .contact-wrapper .contact-item:last-child .contact-content {
    padding-right: 0;
  }

  .related-company .company-list {
    margin-top: 1.5rem;
  }
  .related-company .company-list .company-item {
    flex-direction: column;
    height: auto;
    font-size: 0;
  }
  .related-company.related-company-en .company-list .company-item {
    height: auto;
  }
  .related-company .company-list .company-item:not(:last-child) {
    margin-bottom: 1rem;
  }
  .related-company .company-item .company-img {
    max-width: 100%;
    width: 100%;
    height: auto;
  }
  .related-company .company-item .company-info {
    height: auto;
    padding: 1.5rem .8rem 4rem;
  }
  .related-company .company-item .company-name {
    font-size: .9rem;
  }
  .related-company .company-item .company-text {
    font-size: .8rem;
  }
  .related-company .company-item .company-website {
    bottom: 1.5rem;
    left: .8rem;
    font-size: .8rem;
  }
  .related-company.related-company-en .company-item .company-website {
    bottom: 1.5rem;
  }
}