.header-nav {
  font-size: 2rem;
}
.index-news-right-title {
  font-size: 1.5rem;
}
.index-video-box-item-label {
  line-height: 1.6rem;
}
.index-video-box-item-address {
  font-size: 1.1rem;
  line-height: 1.2rem;
}
.index-article-book-title {
  font-size: 1.7rem;
}
.index-about-left-label {
  font-size: 2rem;
}
.index-about-content-1 {
  font-size: 1.6rem;
}
.index-about-link {
  margin: 2rem 0 0;
}
.index-about-other-label {
  font-size: 1.6rem;
}
.index-about-other-item {
  font-size: 1.6rem;
}
.index-about-content-href {
  margin-top: 1rem;
}
.index-about-left-box-item {
  margin-bottom: 1.2rem;
}
.index-about-content-2 {
  font-size: 1.6rem;
}
.index-about-other-label {
  margin: 1.2rem 0 1rem;
}
.index-about-btn {
  margin-top: 2.4rem;
}
.index-about-right-circle-label-item {
  font-size: 1.6rem;
  line-height: 1.6rem;
}
.index-about-right-circle-txt.active-1::after {
  left: -11rem;
}
.index-about-right-circle-txt.active-4::after {
  left: -11.5rem;
}
.index-about-right-circle-txt.active-5::after {
  left: -14.5rem;
}
.env-box-item-desc {
  font-size: 1.3rem;
}
.inter-box-item-top {
  font-size: 1.8rem;
}
.common-box-title-sub {
  font-size: 3.6rem;
}
.live-tabs-item {
  text-align: center;
}
.live-sch-tabs-item {
  text-align: center;
}
.common-header-info-title {
  font-size: 2.8rem;
}
.product-box-left {
  line-height: 2rem;
}
.common-box-content {
  line-height: 2rem;
}
.common-box-title-sub {
  font-size: 2.2rem;
  line-height: 2.4rem;
}
.header-nav-item-box-values-3 {
  min-width: 35rem;
}
.index-footer-item-en .index-footer-title {
  margin-bottom: 1rem;
}

.market-alter-title {
  padding-top: 8rem;
}
.talents-ele-grid .infrast-ele-grid-desc {
  line-height: 1.2rem;
}

.index-footer-new-bottom-copyright {
  width: 50%;
}
@media (min-width: 1200px) and (max-width: 1599px) {
  .header-nav {
    text-align: center;
  }
  .header-nav {
    font-size: 1.8rem;
  }
  .header-nav-item {
    padding: 0 1rem;
  }
  .index-article-book-title {
    font-size: 1.5rem;
  }
  .index-about-right-circle-label-item {
    font-size: 1.4rem;
  }
  .index-about-content {
    font-size: 1.4rem;
    line-height: 1.6rem;
    width: 80rem;
  }
  .index-about-desc {
    width: 80rem;
  }
  .index-about-other-item {
    font-size: 1.6rem;
  }
  .index-about-left-box-item {
    width: 80rem;
  }
  .index-about-btn {
    margin-top: 1rem;
  }
  .env-box-item-desc {
    font-size: 1.2rem;
  }
  .env-box-item-pic {
    height: 5rem;
  }
  .inter-box-item-li {
    font-size: 1.2rem;
  }
}

@media (min-width: 992px) and (max-width: 1199px) {
  .header-nav {
    text-align: center;
  }
  .header-nav {
    font-size: 1.8rem;
  }
  .header-nav-item {
    padding: 0 1rem;
  }
  .index-news-right-title {
    font-size: 1.5rem;
  }
  .index-article-book-title {
    font-size: 1.5rem;
  }
  .index-about-right-circle-label-item {
    font-size: 1.4rem;
  }
  .index-about-content {
    font-size: 1.4rem;
    line-height: 1.6rem;
    width: 76rem;
  }
  .index-about-desc {
    width: 76rem;
  }
  .index-about-other-label {
    font-size: 1.2rem;
  }
  .index-about-other-item {
    font-size: 1.4rem;
  }
  .index-about-left-box-item {
    width: 76rem;
    margin-bottom: 0.6rem;
    padding: 0.4rem 1rem;
  }
  .index-about-btn {
    margin-top: 1rem;
  }
  .env-box-item-desc {
    font-size: 1.2rem;
  }
  .env-box-item-pic {
    height: 5rem;
  }
  .inter-box-item-li {
    font-size: 1.2rem;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .header-nav {
    font-size: 1.6rem;
  }
  .index-article-book-title {
    font-size: 1.3rem;
  }
  .inter-box-item-top {
    font-size: 1.6rem;
  }
  .inter-box-item-li {
    font-size: 1rem;
  }
  .common-box-title-sub {
    font-size: 1.8rem;
  }
}

@media (max-width: 767px) {
  .header-nav {
    font-size: 1.6rem;
  }
  .env-box-item-pic {
    height: 5rem;
  }
  .env-box-item-title {
    font-size: 1.2rem;
  }
  .env-box-item-desc {
    font-size: 1rem;
  }
  .inter-box-item-top {
    font-size: 1.6rem;
    line-height: 2rem;
  }
  .inter-box-item-li {
    font-size: 1rem;
  }
  .common-box-title-sub {
    font-size: 1.8rem;
  }
  .live-city-item-title {
    font-size: 1.6rem;
  }
  .index-product-tab2 {
    height: 10rem;
  }
  .infrast-info-label-item.active {
    font-size: 1.6rem;
  }
  .common-header-info-title {
    font-size: 1.6rem;
  }
  .live-city-item-title {
    font-size: 1.4rem;
    line-height: 1.6rem;
  }
  .news-tab-item {
    padding: 0;
  }
}