@media (min-width: 1200px) {
  .header:not(.shadow) {
    position: fixed;
    color: #fff;
    background: transparent;
    box-shadow: none;
  }

  .header .daohang1 .top-img {
    display: block;
  }

  .header .daohang1 .bottom-img {
    display: none;
  }

  .header.shadow .daohang1 .top-img {
    display: none;
  }

  .header.shadow .daohang1 .bottom-img {
    display: block;
  }
}

/* idx-banner */
.idx-banner {
  position: relative;
}

.idx-banner img, .idx-banner video {
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 805;
  display: block;
}

.idx-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  aspect-ratio: 1920 / 805;
  background: linear-gradient(164deg, rgba(0, 0, 0, 0.4) 0%, rgba(0, 0, 0, 0) 100%);
}

.idx-banner .container {
  text-align: center;
  margin-top: 20px;
}

.idx-banner .title {
  text-align: inherit;
  margin-bottom: 10px;
}

.idx-banner .info {
  max-height: 128px;
  line-height: calc(32 / 18);
  margin-bottom: 20px;
}

.idx-banner .btn {
  width: 160px;
  color: #fff;
  padding: 7px 15px;
  border-radius: 6px;
  background: var(--style-color);
}

@media (min-width: 768px) {
  .idx-banner .container {
    position: absolute;
    left: 50%;
    top: 43.5%;
    transform: translate(-50%, -50%);
    z-index: 11;
    color: #fff;
    margin-top: 0;
    text-align: left;
  }

  .idx-banner .container>* {
    max-width: 700px;
  }
}

@media (min-width: 1200px) {
  .idx-banner .title {
    margin-bottom: 16px;
  }

  .idx-banner .info {
    margin-bottom: 40px;
  }

  .idx-banner .btn {
    width: 393px;
    padding-top: 11px;
    padding-bottom: 11px;
    transition: all .3s;
  }

  .idx-banner .btn:hover {
    color: var(--style-color);
    background: #fff;
  }
}

@media (min-width: 1640px) {
  .idx-banner .info {
    margin-bottom: 54px;
  }
}


/* idx-productscate */
.idx-productscate {
  padding: 30px 0;
}

.idx-productscate .top-wrap {
  margin-bottom: 20px;
}

.idx-productscate .title {
  text-align: left;
  margin-bottom: 12px;
}

.idx-productscate .sub-info {
  line-height: calc(30 / 16);
}

.idx-productscate .top-wrap .btn {
  width: 174px;
  padding: 5px 15px;
  border-radius: 2px;
  margin-top: 12px;
  border-color: #333;
}

.idx-productscate .swiper-slide img {
  width: 100%;
  aspect-ratio: 320 / 380;
}

.idx-productscate .info-group {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: #fff;
  padding: 30px 20px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.idx-productscate .tit {
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 6px;
  text-align: left;
}

.idx-productscate .info {
  max-height: 132px;
  font-size: 14px;
  margin-bottom: 14px;
  line-height: calc(22 / 14);
}

.idx-productscate .btn {
  width: 110px;
  padding: 5px 15px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid #FFFFFF;
}

.idx-productscate .swiper-pagination {
  margin-top: 20px;
}

.idx-productscate .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: #CCCCCC;
  opacity: 1;
}

@media (min-width: 1200px) {
  .idx-productscate {
    padding: 60px 0;
  }

  .idx-productscate .top-wrap {
    position: relative;
    margin-bottom: 40px;
  }

  .idx-productscate .top-wrap>*:not(.btn) {
    max-width: calc(100% - 220px);
  }

  .idx-productscate .top-wrap .btn {
    margin-top: 0;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    transition: all .3s;
  }

  .idx-productscate .top-wrap .btn:hover {
    color: #fff;
    background: var(--style-color);
    border-color: var(--style-color);
  }

  .idx-productscate .info-group {
    padding: 36px 30px;
    transition: all .3s;
  }

  .idx-productscate .swiper-slide:hover .info-group {
    background: linear-gradient(180deg, rgba(42, 169, 167, 0.3) 0%, #2AA9A7 100%);
  }

  .idx-productscate .tit {
    margin-bottom: 22px;
  }

  .idx-productscate .swiper-slide:hover .tit {
    margin-bottom: 6px;
  }

  .idx-productscate .info {
    height: 0;
    margin-bottom: 0;
    transition: all .3s;
  }

  .idx-productscate .swiper-slide:hover .info {
    height: 132px;
    max-height: none;
    margin-bottom: 15px;
  }

  .idx-productscate .btn {
    transition: all .3s;
  }

  .idx-productscate .swiper-slide:hover .btn {
    color: var(--style-color);
    background: #fff;
  }
}

@media (min-width: 1440px) {
  .idx-productscate {
    padding: 94px 0 100px;
  }

  .idx-productscate .top-wrap>*:not(.btn) {
    max-width: calc(100% - 400px);
  }

  .idx-productscate .tit {
    font-size: 26px;
  }

  .idx-productscate .swiper-slide:hover .tit {
    margin-bottom: 14px;
  }

  .idx-productscate .swiper-slide:hover .info {
    margin-bottom: 24px;
  }
}


/* idx-case */
.idx-case {
  padding: 30px 0;
}

.idx-case .sub-title {
  text-align: center;
  margin-bottom: 15px;
  color: var(--sub-color);
}

.idx-case .title {
  margin-bottom: 20px;
}

.idx-case .img {
  width: 200px;
  height: auto;
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  display: block;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.idx-case .img img {
  width: 100%;
  height: 100%;
}

.idx-case .info-group {
  margin-top: -100px;
  text-align: center;
  background: #FFFFFF;
  padding: 120px 20px 50px;
  border-radius: 60px 60px 190px 190px;
}

.idx-case .tit {
  height: 61px;
  font-weight: bold;
  margin-bottom: 10px;
  line-height: calc(40 / 26);
}

.idx-case .info {
  height: 90px;
  margin-bottom: 15px;
  line-height: calc(30 / 16);
}

.idx-case .btn {
  padding: 0;
  border: none;
  line-height: 1;
  color: var(--sub-color);
}

.idx-case .btn i {
  font-size: 24px;
  color: inherit;
}

@media (min-width: 1200px) {
  .idx-case {
    padding: 60px 0;
  }

  .idx-case .sub-title {
    margin-bottom: 25px;
  }

  .idx-case .title {
    margin-bottom: 40px;
  }

  .idx-case .swiper-container {
    margin: -31px;
    padding: 31px;
  }

  .idx-case .img {
    transition: all .3s;
  }

  .idx-case .swiper-slide:hover .img {
    box-shadow: 0px 10px 30px 1px rgba(3, 70, 69, 0.7);
  }

  .idx-case .info-group {
    margin-top: -130px;
    padding: 165px 30px 64px;
    transition: all .3s;
  }

  .idx-case .swiper-slide:hover .info-group {
    color: #fff;
    box-shadow: 0px 20px 30px 1px rgba(6, 81, 80, 0.24);
    background: linear-gradient(180deg, #2AA9A7 0%, #179491 100%);
  }

  .idx-case .info-group:hover .btn {
    color: #fff;
  }

  .idx-case .tit {
    height: 73px;
    margin-bottom: 18px;
  }

  .idx-case .info {
    margin-bottom: 25px;
  }
}

@media (min-width: 1440px) {
  .idx-case {
    padding: 96px 0 100px;
  }

  .idx-case .title {
    margin-bottom: 54px;
  }

  .idx-case .tit {
    height: 80px;
    font-size: 26px;
  }

  .idx-case .img {
    width: 260px;
  }
}


/* idx-about */
.idx-about {
  padding-top: 30px;
}

.idx-about .rt {
  margin-top: 20px;
}

.idx-about .title {
  text-align: left;
  line-height: calc(46 / 30);
  margin-bottom: 11px;
}

.idx-about .info {
  color: #666;
  max-height: 150px;
  line-height: calc(30 / 16);
  margin-bottom: 20px;
}

.idx-about .item-list {
  margin-bottom: -12px;
}

.idx-about .item-list li {
  display: flex;
  margin-bottom: 12px;
  font-weight: bold;
}

.idx-about .item-list i {
  font-size: 18px;
  line-height: 1;
  margin-right: 8px;
  font-weight: normal;
  color: var(--sub-color);
  position: relative;
  top: 2px;
}

.idx-about .btn {
  width: 160px;
  color: #fff;
  margin-top: 20px;
  padding: 7px 15px;
  border-radius: 6px;
  background: var(--style-color);
}

@media (min-width: 768px) {
  .idx-about .item-list {
    display: flex;
    flex-wrap: wrap;
    margin-left: -10px;
    margin-right: -10px;
  }

  .idx-about .item-list li {
    flex: 0 0 50%;
    max-width: 50%;
    padding: 0 10px;
  }
}

@media (min-width: 1200px) {
  .idx-about {
    padding-top: 60px;
  }

  .idx-about .container {
    max-width: 100%;
    padding: 0;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
  }

  .idx-about .lt {
    flex: 0 0 48.9%;
    max-width: 48.9%;
  }

  .idx-about .rt {
    flex: 1;
    margin-top: 0;
    padding-left: 30px;
    padding-right: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .idx-about .info {
    max-height: 180px;
    margin-bottom: 32px;
  }

  .idx-about .item-list {
    margin-bottom: -24px;
  }

  .idx-about .item-list li {
    font-size: 17px;
    margin-bottom: 24px;
  }

  .idx-about .item-list i {
    font-size: 20px;
  }

  .idx-about .btn {
    width: 179px;
    margin-top: 30px;
    transition: all .3s;
  }

  .idx-about .btn:hover {
    background: var(--sub-color);
  }
}

@media (min-width: 1440px) {
  .idx-about {
    padding-top: 100px;
  }

  .idx-about .rt {
    padding-left: 50px;
    padding-right: calc((100vw - 5px - 1400px) / 2 + 15px);
  }

  .idx-about .rt>*:not(.item-list) {
    margin-right: 30px;
  }

  .idx-about .btn {
    font-size: 24px;
    margin-top: 45px;
    padding-top: 11px;
    padding-bottom: 11px;
  }
}


/* idx-contact */
.idx-contact {
  padding-top: 30px;
}

.idx-contact .container {
  max-width: 100%;
  padding: 0;
}

.idx-contact .lt {
  padding: 30px 20px;
  color: #fff;
  position: relative;
}

.idx-contact .lt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #2AA9A7 0%, #0B6866 100%);
  opacity: 0.6;
}

.idx-contact .lt>* {
  position: relative;
  z-index: 1;
}

.idx-contact .title {
  text-align: left;
  margin-bottom: 6px;
  line-height: calc(46 / 30);
}

.idx-contact .sub-info {
  max-height: 150px;
  margin-bottom: 24px;
  line-height: calc(30 / 16);
}

.idx-contact .item-list {
  padding-top: 30px;
  margin-left: -15px;
  margin-right: -15px;
  margin-bottom: -30px;
  display: flex;
  flex-wrap: wrap;
  position: relative;
}

.idx-contact .item-list::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15px;
  right: 15px;
  height: 1px;
  background: #FFFFFF;
  opacity: 0.5;
}

.idx-contact .item-list li {
  padding: 0 15px;
  margin-bottom: 30px;
}

.idx-contact .icon {
  width: auto;
  height: 52px;
  margin-bottom: 10px;
}

.idx-contact .tit {
  font-weight: bold;
  margin-bottom: 7px;
}

.idx-contact .info {
  font-size: 14px;
  max-height: 66px;
  line-height: calc(22 / 14);
}

.idx-contact .rt img {
  border-radius: 60px 0px 0px 0px;
}

.idx-contact .info-group {
  padding: 30px 20px;
}

.idx-contact .form-title {
  margin-bottom: 18px;
}

.idx-contact .row {
  margin-left: -10px;
  margin-right: -10px;
}

.idx-contact .row>div {
  padding: 0 10px;
}

.idx-contact .form-group {
  margin-bottom: 20px;
}

.idx-contact .form-control {
  padding-left: 20px;
  padding-right: 20px;
  border-color: #999999;
}

.idx-contact textarea.form-control {
  padding-top: 12px;
}

.idx-contact .btn-wrap {
  margin-top: 20px;
}

.idx-contact .btn {
  width: 100%;
  color: #fff;
  font-size: 18px;
  padding: 7px 15px;
  background: var(--style-color);
}

@media (min-width: 992px) {
  .idx-contact .container {
    display: flex;
  }

  .idx-contact .lt {
    flex: 0 0 46.875%;
    max-width: 46.875%;
    margin-top: 30px;
    padding-top: 30px;
    padding-right: 30px;
    padding-left: calc((100vw - 5px - 960px) / 2 + 15px);
    padding-right: 30px;
  }

  .idx-contact .sub-info {
    margin-bottom: 26px;
  }

  .idx-contact .item-list li {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .idx-contact .rt {
    flex: 1;
  }

  .idx-contact .info-group {
    padding-right: calc((100vw - 5px - 960px) / 2 + 15px);
  }
}

@media (min-width: 1200px) {
  .idx-contact {
    padding-top: 60px;
  }

  .idx-contact .lt {
    flex: 0 0 46.875%;
    max-width: 46.875%;
    margin-top: 45px;
    padding-top: 60px;
    padding-left: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .idx-contact .sub-info {
    margin-bottom: 36px;
  }

  .idx-contact .item-list {
    padding-top: 40px;
    margin-left: -20px;
    margin-right: -20px;
    margin-bottom: -40px;
  }

  .idx-contact .item-list::before {
    left: 20px;
    right: 20px;
  }

  .idx-contact .icon {
    margin-bottom: 16px;
  }

  .idx-contact .info-group {
    padding-top: 53px;
    padding-left: 60px;
    padding-bottom: 57px;
    padding-right: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .idx-contact .form-group {
    margin-bottom: 30px;
  }

  .idx-contact .btn-wrap {
    margin-top: 30px;
  }

  .idx-contact .btn {
    font-size: 20px;
    padding-top: 11px;
    padding-bottom: 11px;
    transition: all .3s;
  }

  .idx-contact .btn:hover {
    color: var(--style-color);
    background: #fff;
  }
}

@media (min-width: 1440px) {
  .idx-contact {
    padding-top: 100px;
  }

  .idx-contact .lt {
    margin-top: 79px;
    padding-top: 93px;
    padding-left: calc((100vw - 5px - 1400px) / 2 + 15px);
    padding-right: 75px;
  }

  .idx-contact .lt>*:not(.item-list) {
    margin-right: 80px;
  }

  .idx-contact .title {
    margin-bottom: 11px;
  }

  .idx-contact .sub-info {
    margin-bottom: 54px;
  }

  .idx-contact .item-list {
    padding-top: 60px;
    margin-left: -35px;
    margin-right: -35px;
    margin-bottom: -67px;
  }

  .idx-contact .item-list::before {
    left: 35px;
    right: 35px;
  }

  .idx-contact .item-list li {
    padding: 0 35px;
    margin-bottom: 67px;
  }

  .idx-contact .info-group {
    padding-left: 90px;
    padding-right: calc((100vw - 5px - 1400px) / 2 + 15px);
  }

  .idx-contact .btn {
    font-size: 24px;
  }
}


/* idx-news */
.idx-news {
  padding: 30px 0;
}

.idx-news .top-wrap {
  margin-bottom: 20px;
}

.idx-news .title {
  text-align: left;
  margin-bottom: 12px;
}

.idx-news .sub-info {
  line-height: calc(30 / 16);
}

.idx-news .top-wrap .btn {
  width: 174px;
  padding: 5px 15px;
  border-radius: 2px;
  margin-top: 12px;
  border-color: #333;
}

.idx-news .scale-img img {
  width: 100%;
  aspect-ratio: 430 / 319;
}

.idx-news .date {
  color: #999999;
  margin-top: 15px;
  margin-bottom: 5px;
}

.idx-news .tit {
  height: 54px;
  font-weight: bold;
  margin-bottom: 10px;
}

.idx-news .info {
  line-height: calc(30 / 18);
}

.idx-news .swiper-slide .btn {
  margin-top: 10px;
  padding: 0;
  font-weight: bold;
  line-height: 1;
  color: var(--sub-color);
}

.idx-news .swiper-slide .btn i {
  font-size: 22px;
  margin-left: 11px;
  font-weight: normal;
  position: relative;
  top: 3px;
}

@media (min-width: 1200px) {
  .idx-news {
    padding: 60px 0;
  }

  .idx-news .top-wrap {
    position: relative;
    margin-bottom: 40px;
  }

  .idx-news .top-wrap>*:not(.btn) {
    max-width: calc(100% - 220px);
  }

  .idx-news .btn {
    transition: all .3s;
  }

  .idx-news .top-wrap .btn {
    margin-top: 0;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
  }

  .idx-news .top-wrap .btn:hover {
    color: #fff;
    background: var(--style-color);
    border-color: var(--style-color);
  }

  .idx-news .swiper-slide>*:not(.scale-img) {
    margin-right: 20px;
  }

  .idx-news .date {
    margin-top: 26px;
    margin-bottom: 11px;
  }

  .idx-news .tit {
    height: 60px;
    margin-bottom: 15px;
  }

  .idx-news .tit:hover {
    color: var(--style-color);
  }

  .idx-news .swiper-slide .btn {
    margin-top: 19px;
    padding-top: 6px;
    padding-bottom: 10px;
  }

  .idx-news .swiper-slide .btn:hover {
    padding-left: 16px;
    padding-right: 16px;
    color: #fff;
    background: var(--style-color);
  }
}

@media (min-width: 1440px) {
  .idx-news {
    padding: 94px 0 100px;
  }

  .idx-news .top-wrap>*:not(.btn) {
    max-width: calc(100% - 400px);
  }

  .idx-news .swiper-slide>*:not(.scale-img) {
    margin-right: 30px;
  }

  .idx-news .tit {
    height: 66px;
  }
}