body {
  background-color: #f9f9f9;
}
.project-development-top {
  width: 100%;
}
.project-development-top .project-top-container {
  padding-top: 53px;
}
.project-development-top .project-title {
  width: 100%;
  text-align: center;
  font-size: 26px;
  font-weight: 600;
  color: #333;
  line-height: 40px;
}
.project-development-top .project-top-tab-group {
  display: flex;
  justify-content: space-between;
  padding: 0 129px;
  padding-top: 58px;
}
.project-development-top .project-top-tab-group .tab-item {
  display: flex;
  align-items: center;
  flex-direction: column;
  cursor: pointer;
}
.project-development-top .project-top-tab-group .tab-item .tab-item-icon {
  width: 70px;
  height: 70px;
  background-repeat: no-repeat;
  background-image: url(/static/cn/images/project/project-tab-item-icon.png);
  background-size: 302px auto;
}
.project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-one {
  background-position: 0 2px;
}
.project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-two {
  background-position: -77px 2px;
}
.project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-three {
  background-position: -156px 2px;
}
.project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-four {
  background-position: -236px 2px;
}
.project-development-top .project-top-tab-group .tab-item .tab-item-text {
  margin-top: 10px;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  color: #ccc;
  line-height: 24px;
}
.project-development-top .project-top-tab-group .tab-item.active .tab-item-icon {
  background-image: url(/static/cn/images/project/project-tab-item-icon-active.png);
}
.project-development-top .project-top-tab-group .tab-item.active .tab-item-text {
  color: #333;
}
.project-development-content {
  width: 100%;
  padding-top: 68px;
}
.project-development-content .content-item-title-group {
  display: flex;
  justify-content: center;
  align-items: center;
}
.project-development-content .content-item-title-group .content-item-title-line {
  position: relative;
  flex: 1;
  height: 1px;
  background-color: #d2d2d2;
}
.project-development-content .content-item-title-group .content-item-title-line .inner-line {
  position: absolute;
  top: -3px;
  width: 70px;
  height: 5px;
  background: #cba56b;
}
.project-development-content .content-item-title-group .content-item-title-line.left .inner-line {
  right: 0;
}
.project-development-content .content-item-title-group .content-item-title-line.right .inner-line {
  left: 0;
}
.project-development-content .content-item-title-group .content-item-title {
  padding: 0 47px;
  font-size: 24px;
  font-weight: bold;
  color: #000;
  line-height: 34px;
}
.project-development-content .content-item {
  display: none;
  width: 100%;
}
.project-development-content .content-item .content-item-image {
  position: relative;
  margin-top: 39px;
  padding: 0 61px;
  padding-top: 272px;
  width: 100%;
  height: 400px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}
.project-development-content .content-item .content-item-image .content-item-image-title {
  position: relative;
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  line-height: 24px;
  z-index: 1;
}
.project-development-content .content-item .content-item-image .content-item-image-desc {
  position: relative;
  margin-top: 13px;
  font-size: 16px;
  font-weight: 300;
  color: #fff;
  line-height: 24px;
  z-index: 1;
}
.project-development-content .content-item .content-item-image .content-item-image-gradients {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 136px;
  background-image: url(/static/cn/images/project/gradients.png);
  background-position: center bottom;
  background-size: 100% 100%;
  background-repeat: repeat-x;
  z-index: 0;
}
.project-development-content .content-item.show {
  display: block;
}
.project-development-contact {
  margin-top: 30px;
  padding-bottom: 60px;
  width: 100%;
}
.project-development-contact .project-contact-card {
  display: flex;
  justify-content: space-between;
  width: 100%;
  height: 403px;
  padding-left: 100px;
  padding-right: 81px;
  padding-top: 99px;
  background-color: #fff;
  box-shadow: 0 16px 36px 4px rgba(53, 53, 53, 0.05);
  background-image: url(/static/cn/images/project/project-development-contact-bg.png);
  background-position: left bottom;
  background-size: 710px auto;
  background-repeat: no-repeat;
}
.project-development-contact .project-contact-card .project-contact-left .contact-text-image {
  position: relative;
  left: -11px;
  display: block;
  width: 236px;
}
.project-development-contact .project-contact-card .project-contact-left .contact-left-desc {
  font-size: 18px;
  font-weight: 400;
  color: #333;
  line-height: 36px;
}
.project-development-contact .project-contact-card .project-contact-right {
  flex: 1;
  padding-left: 304px;
}
.project-development-contact .project-contact-card .project-contact-right .project-contact-row {
  font-size: 16px;
  font-weight: 300;
  color: #666;
  line-height: 26px;
}
.project-development-contact .project-contact-card .project-contact-right .project-contact-row a:hover {
  color: #666;
}
.project-development-contact .project-contact-card .project-contact-right .project-contact-row-line {
  width: 100%;
  margin: 19px auto;
  height: 1px;
  background: #ccc;
  opacity: 0.5;
}
@media only screen and (max-width: 600px) {
  .project-development-top {
    width: 100%;
  }
  .project-development-top .project-top-container {
    padding-top: 0.53rem;
  }
  .project-development-top .project-title {
    width: 100%;
    text-align: center;
    font-size: 0.26rem;
    font-weight: 600;
    color: #333;
    line-height: 0.4rem;
  }
  .project-development-top .project-top-tab-group {
    display: flex;
    justify-content: space-between;
    padding: 0 0.6rem;
    padding-top: 0.58rem;
  }
  .project-development-top .project-top-tab-group .tab-item {
    display: flex;
    align-items: center;
    flex-direction: column;
    cursor: pointer;
  }
  .project-development-top .project-top-tab-group .tab-item .tab-item-icon {
    width: 0.7rem;
    height: 0.7rem;
    background-repeat: no-repeat;
    background-image: url(/static/cn/images/project/project-tab-item-icon.png);
    background-size: 3.02rem auto;
  }
  .project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-one {
    background-position: 0 0.02rem;
  }
  .project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-two {
    background-position: -0.77rem 0.02rem;
  }
  .project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-three {
    background-position: -1.56rem 0.02rem;
  }
  .project-development-top .project-top-tab-group .tab-item .tab-item-icon.icon-four {
    background-position: -2.36rem 0.02rem;
  }
  .project-development-top .project-top-tab-group .tab-item .tab-item-text {
    margin-top: 0.1rem;
    text-align: center;
    font-size: 0.2rem;
    font-weight: 600;
    color: #ccc;
    line-height: 0.24rem;
  }
  .project-development-top .project-top-tab-group .tab-item.active .tab-item-icon {
    background-image: url(/static/cn/images/project/project-tab-item-icon-active.png);
  }
  .project-development-top .project-top-tab-group .tab-item.active .tab-item-text {
    color: #333;
  }
  .project-development-content {
    width: 100%;
    padding-top: 0.68rem;
  }
  .project-development-content .content-item-title-group {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .project-development-content .content-item-title-group .content-item-title-line {
    position: relative;
    flex: 1;
    height: 1px;
    background-color: #d2d2d2;
  }
  .project-development-content .content-item-title-group .content-item-title-line .inner-line {
    position: absolute;
    top: -0.03rem;
    width: 0.7rem;
    height: 0.05rem;
    background: #cba56b;
  }
  .project-development-content .content-item-title-group .content-item-title-line.left .inner-line {
    right: 0;
  }
  .project-development-content .content-item-title-group .content-item-title-line.right .inner-line {
    left: 0;
  }
  .project-development-content .content-item-title-group .content-item-title {
    padding: 0 0.47rem;
    font-size: 0.24rem;
    font-weight: bold;
    color: #000;
    line-height: 0.34rem;
  }
  .project-development-content .content-item {
    display: none;
    width: 100%;
  }
  .project-development-content .content-item .content-item-image {
    position: relative;
    margin-top: 0.39rem;
    padding: 0 0.3rem;
    padding-top: 2rem;
    width: 100%;
    height: 4rem;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
  }
  .project-development-content .content-item .content-item-image .content-item-image-title {
    position: relative;
    font-size: 0.2rem;
    font-weight: bold;
    color: #fff;
    line-height: 0.24rem;
    z-index: 1;
  }
  .project-development-content .content-item .content-item-image .content-item-image-desc {
    position: relative;
    margin-top: 0.13rem;
    font-size: 0.16rem;
    font-weight: 300;
    color: #fff;
    line-height: 0.36rem;
    z-index: 1;
  }
  .project-development-content .content-item .content-item-image .content-item-image-gradients {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1.86rem;
    background-image: url(/static/cn/images/project/gradients.png);
    background-position: center bottom;
    background-size: 100% 100%;
    background-repeat: repeat-x;
    z-index: 0;
  }
  .project-development-content .content-item.show {
    display: block;
  }
  .project-development-contact {
    margin-top: 0.3rem;
    padding-bottom: 0.6rem;
    width: 100%;
  }
  .project-development-contact .project-contact-card {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 4.03rem;
    padding-left: 0.6rem;
    padding-right: 0.6rem;
    padding-top: 0.99rem;
    background-color: #fff;
    box-shadow: 0 0.16rem 0.36rem 0.04rem rgba(53, 53, 53, 0.05);
    background-image: url(/static/cn/images/project/project-development-contact-bg.png);
    background-position: left bottom;
    background-size: 7.1rem auto;
    background-repeat: no-repeat;
  }
  .project-development-contact .project-contact-card .project-contact-left .contact-text-image {
    position: relative;
    left: -0.11rem;
    display: block;
    width: 2.36rem;
  }
  .project-development-contact .project-contact-card .project-contact-left .contact-left-desc {
    font-size: 0.18rem;
    font-weight: 400;
    color: #333;
    line-height: 0.36rem;
  }
  .project-development-contact .project-contact-card .project-contact-right {
    flex: 1;
    padding-left: 0.1rem;
  }
  .project-development-contact .project-contact-card .project-contact-right .project-contact-row {
    font-size: 0.16rem;
    font-weight: 300;
    color: #666;
    line-height: 0.26rem;
  }
  .project-development-contact .project-contact-card .project-contact-right .project-contact-row a:hover {
    color: #666;
  }
  .project-development-contact .project-contact-card .project-contact-right .project-contact-row-line {
    width: 100%;
    margin: 0.19rem auto;
    height: 1px;
    background: #ccc;
    opacity: 0.5;
  }
}