.pt-288 {
  padding-top: 3rem;
}


.navbar {
  box-shadow: 0 0rem 0.0125rem 0 rgba(0, 0, 0, 0.05);
  transition: all .08s;
  font-weight: 400;
}

.navbar .highlight .nav-link {
  color: #03a87c !important;
  border: 1px solid #03a87c;
  padding: 0.3rem 1rem;
  border-radius: 0.0375rem;
  font-size: .93rem;
}


.navbar .highlight .nav-link:hover {
  background: #03a87c;
  color: #fff !important;
}

.navbar-brand {
  display: flex;
  margin-right: 0.4rem;
  font-size: 0.25rem;
  align-items: center;

  .img {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 0.4125rem;
  }

  .company {
    display: flex;
    align-content: space-around;
    flex-wrap: wrap;
    font-size: 0.225rem;
    color: #111111;
    width: 2.925rem;
    margin-left: 0.125rem;

    .company-ename {
      font-size: 0.1375rem;
      color: #555555;
    }
  }
}

.header {
  background-size: cover;
  /* 或者使用 contain */
  background-position: center;
  /* 确保图片居中 */
  background-repeat: no-repeat;
  /* 防止图片重复 */
  width: 100%;
  /* 确保div的宽度是100% */
  height: calc(100vh - 1.5rem);

  /* 确保div的高度是100% */
  .qr {
    width: 2.075rem;
    height: 2.5rem;
    background: #FFFFFF;
    border-radius: 0.125rem;
    font-size: 0.23rem;
  }
}




.click-text {
  font-weight: 600;
  font-size: 0.275rem;
  color: #111111;
}

.navbar-icon {
  width: 0.375rem;
  height: 0.0875rem;
  position: absolute;
  bottom: 0.225rem;
  left: 0.25rem;
}

.title {
  margin-top: 1.5rem;
  width: 100%;
  height: 0.75rem;
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 0.525rem;
  color: #222222;
  line-height: 0.75rem;
  text-align: center;
  font-style: normal;
}


.company-profile .profile-content-box {
  margin-top: 1.25rem;
  height: 6.25rem;
  background-image: url(../img/company-profile@2x.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.company-profile .profile-content-box .profile-content {
  width: 7rem;
  height: 100%;
  padding: 0.85rem 0rem 0.85rem 0.625rem;
}

.company-profile .profile-content-box .profile-content .profile-text {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 0.25rem;
  color: #555555;
  line-height: 0.325rem;
  text-align: left;
  font-style: normal;
}

.mt-100 {
  margin-top: 1.25rem;
}

.mt-80 {
  margin-top: 1rem;
}

.mb-40 {
  margin-bottom: 0.5rem;
}

.mb-30 {
  margin-bottom: 0.375rem;
}

.footer-text {
  width: 100%;
  text-align: center;

}

.core-card {
  width: 4.675rem;
  height: 3.5rem;
  background: #FAFAFC;
  border-radius: 0.25rem;
  padding: 0.5rem;
  margin: 0;
}

.w120 {
  width: 1.5rem;
}


.core-card .core-business-icon {
  width: 1rem;
  height: 1rem;
}

.social-content-text {
  width: 100%;
  text-align: center;
  height: 1.575rem;
  top: 50%;
  margin-top: -0.7875rem;
}

.contact-content {
  height: 7.35rem;
  padding: 1.175rem 0;
}

.contact-content .contact-content-text {
  top: 0;
  width: 100%;
}

.contact-content .contact-card {
  width: 7.25rem;
  height: 3.55rem;
  background: #FFFFFF;
  border-radius: 0.25rem;
  border: 1px solid #F7F8FA;
  padding: 0.75rem 0.5rem;
}

.contact-content .contact-card-icon {
  width: 0.75rem;
  margin-right: 0.25rem;
}

.contact-content text {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 0.225rem;
  color: #888888;
  line-height: 0.325rem;
  text-align: left;
}


.contact-content .contact-card-title {
  font-family: PingFangSC, PingFang SC;
  font-weight: 600;
  font-size: 0.3rem;
  color: #111111;
  line-height: 0.425rem;
  margin-bottom: 0.125rem;
}

.contact-content .contact-information {
  width: 100%;
  height: 0.35rem;
  font-family: PingFangSC, PingFang SC;
  font-weight: 500;
  font-size: 0.25rem;
  color: #111111;
  line-height: 0.35rem;
  text-align: left;
  font-style: normal;

}

.contact-content .contact-card .contact-information:nth-child(2) {

  margin-top: 0.375rem;
  margin-bottom: 0.125rem;

}

.contact-content .contact-information text:nth-child(1) {
  font-weight: 600;
  color: #000;
}

.contact-content .contact-qr {
  width: 1.5rem;
  height: 1.5rem;
  right: 0.5rem;
  bottom: 0.75rem;
}

.footer {
  margin-top: 1.5rem;
}

.bg-black {
  width: 100%;
  height: 0.8rem;
  background: #F8F8F8;
  line-height: 0.8rem;
}

.home-title {
  margin-bottom: 0.625rem !important;
}

.qr {
  margin-top: 1.825rem;
  text-align: center;
}

.knot {
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid #D8D8D8;
  padding: 0.05rem;
  background: #fff;
  border-radius: 50%;
  box-sizing: border-box;
  margin-top: -0.25rem;
  z-index: 2;
}

.knot-2 {
  width: 0.375rem;
  height: 0.375rem;
  background: #D8D8D8;
  border-radius: 50%;
}

.history-top-card {
  margin-bottom: 0.75rem;
}

.history-bottom-card {
  margin-top: 0.75rem;
  margin-left: 3.5rem;
}

.history-top-card .box-shadow,
.history-bottom-card .box-shadow {
  background: #FFFFFF;
  box-shadow: 0rem 0rem 0.25rem 0rem rgba(0, 0, 0, 0.1);
  border-radius: 0.125rem;
}



.history-card {
  width: 4.5rem;
  height: 1.5rem;
  border-radius: 0.125rem;
  margin: 0;
  z-index: 2;
}

.history-bottom-card .curve-node {
  background-color: #FF0000;
}


.arrows-bottom,
.arrows-top {
  width: 0.25rem;
  height: 0.25rem;
  box-shadow: 0rem 0rem 0.25rem 0rem rgba(0, 0, 0, 0.1);
  background: #FFFFFF;
  transform: rotate(50deg);
  position: absolute;

}

.arrows-bottom {
  bottom: -0.1125rem;
}

.arrows-top {
  top: -0.1125rem;
}


.history-card-title {
  font-weight: 600;
  font-size: 0.25rem;
  color: #222222;
  line-height: 0.35rem;
  text-align: center;
  margin-top: 0.25rem;
  margin-bottom: 0.125rem;
}

.history-card-content {
  font-weight: 400;
  font-size: 0.225rem;
  color: #666666;
  line-height: 0.3125rem;
  text-align: left
}

.menu {
  display: none;
}

@media (max-width: 575.98px) {

  .navbar-expand-lg>.container,
  .container {
    width: 100%;
    padding-right: 0.32rem;
    padding-left: 0.32rem;
  }

  .navbar-brand {
    font-size: 0.35rem;

    .img {
      width: 0.675rem;
      height: 0.675rem;
      border-radius: 50%;
    }

    .company {
      font-size: 0.35rem;
      width: 4.6rem;
      margin-left: 0.08rem;

      .company-ename {
        font-size: 0.21rem;
      }
    }
  }

  .company-profile .profile-content-box {
    margin-top: 0.53rem;
    background-image: none;
  }

  .company-profile .profile-content-box .profile-content {
    width: 100%;
    height: 5.12rem;
    background-image: url(../img/company-profile-h5@2x.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 2.96rem 0.4rem 0.4rem;
  }

  .company-profile .profile-content-box .profile-content .profile-text {
    font-size: 0.27rem;
    color: #222222;
    line-height: 0.37rem;
  }

  .profile-text div:nth-child(1) {
    margin-bottom: 0.27rem;
  }

  .card {
    width: 4.53rem;
    height: 1.25rem;
    background: #F5F5F7;
    border-radius: 0.16rem;
    justify-content: center;
    margin-right: 0;
    margin-top: 0.27rem;
  }

  .card>div:nth-child(1) {
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 0.4rem;
    color: #FF0000;
    line-height: 0.56rem;
    text-align: center;
    font-style: normal;
  }

  .card>div:nth-child(2) {
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 0.27rem;
    color: #666666;
    line-height: 0.37rem;
    text-align: left;
    font-style: normal;
  }

  .core-business-icon {
    margin-right: 0.27rem;
  }

  .core-card {
    width: 9.36rem;
    height: 1.87rem;
    background: #FAFAFC;
    border-radius: 0.16rem;
    margin: 0;
    padding: 0.51rem 0.4rem;
    flex-direction: row;
    justify-content: flex-start;
  }

  .history-card {
    width: 4.24rem;
    height: 2.4rem;
    margin-top: 0rem;
    align-items: self-start;
    background: #FFFFFF;
    padding: 0.27rem;
  }

  .history-bottom-card {
    margin-top: 2.93rem;
    margin-left: 0rem
  }

  .arrows-right,
  .arrows-left {
    width: 0.25rem;
    height: 0.25rem;
    box-shadow: 0rem 0rem 0.25rem 0rem rgba(0, 0, 0, 0.1);
    background: #FFFFFF;
    transform: rotate(50deg);
    position: absolute;
  }

  .arrows-left {
    left: -0.1125rem;
  }

  .arrows-right {
    right: -0.1125rem;
  }

  .knot {
    width: 0.37rem;
    height: 0.37rem;
    margin-left: -0.185rem;
    margin-top: 0;
    padding: 0.03rem;
  }

  .knot-2 {
    width: 0.27rem;
    height: 0.27rem;
  }

  .history-content {
    height: 11.23rem;
  }

  .contact-content {
    height: 100%;
    padding: 0;
    padding-bottom: 0.77rem;
  }

  .footer {
    margin-top: 0;
  }

  .bg-black {
    height: 100%;
    font-size: 0.29rem;
    color: #888888;
    line-height: 0.43rem;
    padding: 0.4rem 0.35rem;
  }

  .footer-text {
    text-align: left;
  }

  .menu-icon {
    position: absolute;
    right: 0.32rem;
  }

  .menu {
    width: 100vw;
    height: 100vh;
    position: fixed;
    background: rgba(0, 0, 0, 0.5);
    z-index: 33;
    top: 0;
  }

  .menu .navbar-nav {
    width: 4.8rem;
    height: 100vh;
    background-color: #fff;

  }

  .menu .navbar-nav .nav-item {
    width: 4.8rem;
    margin-left: 0.8rem;
  }

  .menu .navbar-nav .nav-link {
    color: #666666;
    height: 1.36rem;
    line-height: 1.36rem;
    font-size: 0.4rem;
    font-weight: 400;
  }

  .menu .click-text .nav-link {
    color: #FF0000;
    font-weight: 500;
  }

  .shade {
    flex: 1;
  }
}