/* flex */
.fs {
  flex-shrink: 0;
}
.fr {
  display: flex;
  flex-direction: row;
}
.fr-r {
  display: flex;
  flex-direction: row-reverse;
}
.fw {
  flex-wrap: wrap;
}
.fc {
  display: flex;
  flex-direction: column;
}
.fc-r {
  display: flex;
  flex-direction: column-reverse;
}
.f-rs {
  justify-content: flex-start;
}
.f-rc {
  justify-content: center;
}
.f-re {
  justify-content: flex-end;
}
.f-rb {
  justify-content: space-between;
}
.f-ra {
  justify-content: space-around;
}

.f-cs {
  align-items: flex-start;
}
.f-cc {
  align-items: center;
}
.f-ce {
  align-items: flex-end;
}
.f-cb {
  align-items: space-between;
}
.f-ca {
  align-items: space-around;
}
.container {
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
}
.container::-webkit-scrollbar {
  display: none;
}
/******************** s1 ********************/
.s1 {
  color: #fff;
  width: 100%;
  height: 50vw;
  background-image: url("../imgs/banner-2.webp?v=1.14");
  background-size: cover;
  /* background-position:60% bottom; */
  background-position: center bottom;
  overflow: hidden;
  position: relative;
}
.nav {
  position: fixed;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  z-index: 999;
}
.mobile-nav {
  display: none;
}
.nav-inner {
  padding: 0 2.77778vw;
  width: 100%;
  height: 60px;
  color: #fff;
}
.desktop-nav.scroll-active {
  background: #3139344d;
  backdrop-filter: blur(224px);
  background-color: #0000002e;
  color: #ffffff;
}
.desktop-nav.scroll-active .nav-inner {
  color: #ffffff;
}
.nav-logo {
  height: 100%;
}
.nav-list {
  position: relative;
  height: 100%;
}
.nav-list-item {
  padding: 0 16px;
  cursor: pointer;
  height: 100%;
  line-height: 60px;
  vertical-align: middle;
  cursor: pointer;
}
/* .nav-list-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 100%;
  border-bottom: 1px solid transparent;
  transition: 0.2s all linear;
} */

.line {
  position: absolute;
  left: 16px;
  bottom: 10px;
  height: 3px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: all ease 0.3s;
  opacity: 0;
}

.windturbine {
  position: absolute;
  z-index: 99;
  height: 100%;
  top: 0;
  left: 46%;
}
.s1-inner {
  /* padding: 0 8.33333vw; */
  /* margin-top:10.42px ; */
  opacity: 0;
  margin-top: 400px;
  width: fit-content;
  transition:
    margin-top 1s ease,
    opacity 1s ease;
}
.s1-inner-title1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 50px;
}
.s1-inner-title2 {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 50px;
}
.s1-inner-title3 {
  width: fit-content;
  margin-top: 20px;
  font-size: 24px;
  font-weight: 200;
  letter-spacing: 0px;
  line-height: 28px;
  background-color: #d8d8d837;
  padding: 8px 30px;
  border-radius: 22px;
  backdrop-filter: blur(10px);
}
.activeS1 .s1-inner {
  margin-top: 20%;
  opacity: 1;
}
/******************** s2 ********************/
.s2 {
  padding-top: 80px;
  padding-bottom: 80px;
}
.s2-title {
  text-align: center;
}
.s2-title-main {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 43.44px;
}
.s2-title-sub {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  margin-top: 8px;
  color: rgba(128, 128, 128, 1);
}
.s2-title-text {
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 40px;
  margin-top: 30px;
  color: #383838;
}
.s2-inner {
  background-image: url('../imgs/s2-bg-2.webp?v=1.14');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
  height: 57.31728vw;
  max-height: 822px;
  position: relative;
  overflow: hidden;
}
.s2-inner-bg {
  height: 71.2468%;
  transform: translateY(50px);
  opacity: 0;
  transition: all 1s ease-in-out;
}
.s2-inner-bg img {
  height: 100%;
}
.s2-inner-list {
  position: absolute;
  width: 100%;
  height: 100%;
  max-width: 980px;
  margin: 0 auto;
}
.s2-inner-list-item {
  box-sizing: border-box;
  padding: 14px;
  width: 290px;
  height: 130px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, rgba(235, 235, 235, 0.8) 100%);
  backdrop-filter: blur(3px);
  position: absolute;
  font-size: 16px;
  text-align: center;
  padding-bottom: 20px;
  color: #383838;
}
.s2-inner-list-item-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0px;
  color: #1da3dd;
  text-align: center;
}

.s2-inner-list-item-blank {
  width: 30px;
  flex-shrink: 0;
}
.card-plus {
  width: 100%;
  height: 30px;
}
.card-plus img {
  height: 30px;
  width: 30px;
  flex-shrink: 0;
}
.c1 {
  left: 0;
  top: 22.9%;
  opacity: 0;
  transition: all 0.6s ease-in-out;
}
.c2 {
  right: 0;
  top: 34.35%;
  opacity: 0;
  transition: all 0.6s ease-in-out;
}
.c3 {
  left: 0;
  bottom: 26%;
  opacity: 0;
  transition: all 0.6s ease-in-out;
}
.c4 {
  right: 0;
  bottom: 18.447%;
  opacity: 0;
  transition: all 0.6s ease-in-out;
}
.c1 .card-plus,
.c3 .card-plus {
  text-align: right;
}
.c2 .card-plus,
.c4 .card-plus {
  text-align: left;
}
.activeS2 .s2-inner-bg {
  transform: translateY(0);
  opacity: 1;
}
.activeS2 .c1 {
  left: 11%;
  top: 22.9%;
  opacity: 1;
}
.activeS2 .c2 {
  right: 9%;
  top: 34.35%;
  opacity: 1;
}
.activeS2 .c3 {
  left: 8.9%;
  bottom: 26%;
  opacity: 1;
}
.activeS2 .c4 {
  right: 11.4%;
  bottom: 18.447%;
  opacity: 1;
}
/******************** s3 ********************/
.s3 {
  background-image: url('../imgs/s3/s3-banner.png?v=1.14');
  padding: 60px 20px 0 20px;
  width: 100%;
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  height: 720px;
  position: relative;
}
.s3-title {
  color: #fff;
  text-align: center;
}
.s3-title-main {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 43.44px;
}
.s3-title-sub {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  margin-top: 8px;
}

.s3 .swiper-slide {
  text-align: center;
  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.s3 .swiper-button-prev {
  padding-right: 5px;
}

.s3 .swiper-button-next {
  padding-left: 5px;
}

.s3 .swiper-button-prev,
.s3 .swiper-button-next {
  width: 52px;
  height: 52px;
  top: 35%;
  --swiper-navigation-size: 25px;
  background: rgba(299, 299, 299, 0.1);
  border-radius: 50%;
  color: #fff;
}

.s3 .tag {
  position: absolute;
  top: 100px;
  width: 5px;
  height: 36px;
  background: #dedede;
  border-radius: 5px;
}

.s3 .year {
  position: absolute;
  top: 50px;
  font-size: 25px;
  font-weight: 400;
  color: #d2dede;
}

.s3 .image {
  width: 100%;
  position: absolute;
  top: 160px;
}

.s3 .image img {
  width: 70%;
  border-radius: 4px;
}

.s3 .s3-text {
  margin-top: 20px;
  color: #fff;
}

.s3 .swiper-slide-active .year {
  font-size: 28px;
  color: #fff;
}

.s3 .swiper-slide-active .s3-text {
  font-size: 18px;
  color: #fff;
}

/******************** s4 ********************/
.s4 {
  width: 100%;
  height: 50vw;
  overflow: hidden;
  /* max-height: 730px; */
  color: #fff;
  text-align: center;
  /* background-image: url(../imgs/s4-bg.webp);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center; */
  padding: 0;
  position: relative;
}
.s4-inner {
  width: 100%;
  height: 100%;
  padding: 0 8.33333vw;
  padding-top: 6.36vw;
  padding-bottom: 6.36vw;
  position: relative;
  background-color: #00000051;
}
.s4-box {
  width: 100%;
  height: 100%;
  opacity: 0;
  position: relative;
  overflow: hidden;
  justify-content: center;
  transform: scale(0);
  transition: all 0.5s ease-in-out;
}
.s4-title {
  font-size: 30px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 54px;
}
.s4-text {
  margin-top: 50px;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
}

.s4-video {
  width: 100%;
  /* height: 100%; */
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  pointer-events: none;
}
.deco {
  width: 0;
  height: 0;
  border: 6px solid;
  position: absolute;
}
.deco1 {
  top: 0;
  left: 0;
  border-color: #cccccc transparent transparent #cccccc;
}
.deco2 {
  top: 0;
  right: 0;
  border-color: #cccccc #cccccc transparent transparent;
}
.deco3 {
  bottom: 0;
  right: 0;
  border-color: transparent #cccccc #cccccc transparent;
}
.deco4 {
  bottom: 0;
  left: 0;
  border-color: transparent transparent #cccccc #cccccc;
}
.activeS4 .s4-box {
  transform: scale(1);
  opacity: 1;
}
/******************** s5 ********************/
.s5 {
  padding-bottom: 160px;
  overflow: hidden;
  padding: 0;
}
.s5-inner {
  opacity: 0;
  padding-bottom: 60px;
  /* max-width: 1200px; */
  transition: all 1s ease-in-out;
}

.s5-title {
}
.s5-title-main {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 43.44px;
  text-align: center;
}
.s5-title-sub {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  color: #808080;
  text-align: center;
  margin-top: 8px;
}
.s5-text {
  margin-top: 50px;
  transform: translateY(100px);
  transition: all 1s ease;
  height: 150px;
}
.s5-text p {
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  color: #383838;
}
.s5-text i {
  font-style: normal;
  color: #24a053;
}
.s5-text b {
  color: #383838;
}
.s5-list {
  text-align: center;
  padding: 0 10px;
  /* margin-top: 60px; */
  transform: translateY(100px);
  transition: all 1s ease 0.2s;
}
.s5-list-item {
  text-align: center;
  box-sizing: border-box;
  width: 250px;
  height: 320px;
  padding: 40px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(235, 235, 235, 0.85) 100%);
  border: 2px solid rgba(82, 158, 218, 0.8);
  box-shadow: 0px 20px 50px 0px rgba(82, 158, 218, 0.2);
  margin: 0 10px;
}

.s5-list-item .item-img {
  display: inline-block;
  width: 75px;
  height: 75px;
}
.s5-list-item .item-title {
  color: #1da3dd;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 23.17px;
  text-align: center;
  margin-top: 27px;
}
.s5-list-item .item-text {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 20.27px;
  color: rgba(56, 56, 56, 1);
  text-align: center;
  margin-top: 15px;
}
.activeS5 {
  opacity: 1;
}
.activeS5 .s5-text {
  transform: translateY(0);
}
.activeS5 .s5-list {
  transform: translateY(0);
}

/********************** s6 ********************/
.s6 {
  width: 100%;
  /* height: 843px; */
  padding-top: 100px;
  padding-bottom: 160px;
  /* flex-wrap: wrap; */
}
.s6-inner {
  overflow: hidden;
  opacity: 0;
  width: 1000px;
  transition: all 1s ease;
  align-items: flex-start;
}

.s6-head {
  margin-bottom: 130px;
}
.s6-title {
  font-size: 30px;
  font-weight: 500;
  line-height: 43.44px;
  color: rgba(0, 0, 0, 1);
  margin-bottom: 8px;
  text-align: center;
}
.s6-text {
  flex-shrink: 0;
}
.s6-tip {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
  color: rgba(128, 128, 128, 1);
}

.s6-text-list {
  font-size: 16px;
  font-weight: 400;
  line-height: 40px;
  /* color: rgba(254, 0, 0, 1); */
}
.s6-text-list-item {
  overflow: hidden;
  height: 42px;
  cursor: pointer;
}
.s6-text-list-item-active {
  height: fit-content;
}
.s6-content-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 40px;
  color: #383838;
  margin-bottom: 8px;
  border-bottom: 1px solid #e6e6e6;
}
.s6-content-title:hover {
  color: #24a053;
}
.s6-text-list-item-active .s6-content-title {
  color: #24a053;
}
.s6-content-box {
  max-width: 560px;
  padding-left: 13px;
  cursor: text;
  border-bottom: 1px solid #e6e6e6;
}
.s6-content-section {
  margin-bottom: 25px;
}
.s6-content-section-title {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 24px;
  color: #000000;
  margin-bottom: 8px;
}
.s6-content-section-inner {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: #383838;
}
.s6-content-section-inner b {
  font-weight: 400;
  color: #1da3dd;
}
.s6-text-list i {
  font-style: normal;
  color: #24a053;
}
.s6-images {
}
.s6-img-container {
  display: none;
}
.s6-img-inner {
  width: 455px;
}
.s6-img-inner img {
  width: 455px;
}
.s6-img-container-active {
  display: block;
}
/* .s6-images {
  width: 600px;
  flex-shrink: 0;
  display: grid;
  grid-gap: 10px;
  grid-template-columns: 266px 323px;
  grid-template-areas:
    "one two"
    "three four"
    "three five";
}
.s6-one {
  grid-area: one;
  width: 266px;
  height: 168px;
}
.s6-two {
  grid-area: two;
  width: 323px;
  height: 168px;
}
.s6-three {
  grid-area: three;
  width: 266px;
  height: 346px;
}
.s6-four {
  grid-area: four;
  width: 323px;
  height: 168px;
}
.s6-five {
  grid-area: five;
  width: 323px;
  height: 168px;
} */
.activeS6 .s6-inner {
  width: 100%;
  opacity: 1;
}
/********************** s7 ********************/
.s7 {
  width: 100%;
  overflow: hidden;
  /* height: fit-content; */
  min-height: 840px;
  padding-top: 90px;
  padding-bottom: 90px;
  background: rgba(242, 242, 242, 1);
}
.s7-title {
  font-size: 30px;
  font-weight: 500;
  line-height: 43.44px;
  color: rgba(0, 0, 0, 1);
}
.s7-tip {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
  color: rgba(128, 128, 128, 1);
  margin-bottom: 44px;
}
.s7-content {
  width: 100%;
  opacity: 0;
  transition: all 1s ease;
  transform: translateY(600px);
  /* height: 478px; */
}
.s7-table {
  background-color: #e9edf4;
  color: #383838;
  display: grid;
  grid-gap: 1px;
  align-items: center;
  justify-content: center;
  grid-template-columns: 20% 40% 40%;
  grid-template-areas: "a a a" "b b b" "c c c";
}
.bold-color {
  background-color: #d0d8e8;
}
.s7-table div {
  font-size: 14px;
  height: 100%;
  display: flex;
  text-align: center;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
}
.s7-table div:nth-child(3n + 1) {
  font-weight: 600;
  font-size: 16px;
  color: #fff;
  background-color: #4f81bd;
}
.s7-table div:nth-child(1) {
  font-weight: 600;
  font-size: 20px;
  color: #fff;
  background-color: #4f81bd;
}
.s7-table div:nth-child(2) {
  font-weight: 600;
  font-size: 20px;
  color: #fff;
  background-color: #4f81bd;
}
.s7-table div:nth-child(3) {
  font-weight: 600;
  font-size: 20px;
  color: #fff;
  background-color: #4f81bd;
}
.table-title:nth-child(1) {
  background-color: #4f81bd;
}
.s7-table .header {
  padding: 10px 0;
  font-size: 22px;
}
.activeS7 .s7-content {
  opacity: 1;
  transform: translateY(0);
}
/********************** s8 ********************/
.s8 {
  width: 100%;
  min-height: 900px;
  padding-top: 80px;
  padding-bottom: 90px;
}
.s8-title {
  font-size: 30px;
  font-weight: 500;
  line-height: 43.44px;
  color: rgba(0, 0, 0, 1);
}
.s8-tip {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
  color: rgba(128, 128, 128, 1);
  margin-bottom: 65px;
}
.s8-top {
  width: 100%;
  margin-bottom: 107px;
  transform: translateX(100vw);
  transition: all 1s ease;
}
.s8-top-img {
  width: 230px;
  height: 270px;
  flex-shrink: 0;
  overflow: hidden;
  align-items: center;
  text-align: center;
}
.s8-top-img img {
  height: 100%;
}
.s8-bottom-tip {
  flex-shrink: 0;
  font-size: 24px;
  text-align: center;
  margin-bottom: 20px;
  /* margin-right: 50px; */
}
.s8-bottom-tip span:nth-child(1) {
  color: #24a053;
}
.s8-top-content {
  width: 100%;
  min-height: 270px;
  /* margin-left: 100px; */
  display: grid;
  /* grid-gap: 1px; */
  justify-content: center;
  text-align: center;
  /* color: #e3e3e3; */
  grid-template-columns: 25% 25% 25% 25%;
}
.s8-top-content div {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  border-top: 1px solid #d8d8d8;
}

.s8-bottom {
  width: 100%;
  transform: translateX(-100vw);
  transition: all 1.5s ease;
}
.s8-bottom-content {
  width: 920px;
  height: 368px;
}
.activeS8 .s8-top,
.activeS8 .s8-bottom {
  transform: translateX(0);
}
/******************** s9 ********************/
.s9 {
  min-height: 866px;
  background-color: rgba(64, 64, 64, 1);
  padding-top: 80px;
  padding-bottom: 90px;
}
.s9-title {
  font-size: 30px;
  font-weight: 500;
  line-height: 43.44px;
  color: rgba(255, 255, 255, 1);
}
.s9-tip {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
  color: rgba(166, 166, 166, 1);
  margin-bottom: 81px;
}
.s9-contain {
  width: 100%;
  max-width: 1200px;
  height: 620px;
}
.s9-contain-inner {
  width: 100%;
  height: 100%;
  opacity: 0;
  background: url('../imgs/s9-bg@2x.jpg') no-repeat;
  background-size: contain;
  background-position: center;
  position: relative;
  /* transition: all 1s ease; */
}
.s9-card {
  position: absolute;
  z-index: 9;
  padding: 10px;
  background: #00364099;
  border: 0.5px solid #5cf1ff6f;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 18px;
  color: rgba(92, 241, 255, 1);
  opacity: 0;
  /* transition: all 1s ease; */
}
.s9-card-title {
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 16px;
  color: #ffeb3b;
  margin-bottom: 8px;
}
.s9-card1 {
  top: 0%;
  left: 0%;
  /* transition: all 1s ease; */
}
.s9-card2 {
  top: 0%;
  left: 47%;
  /* transition: all 1s ease; */
}
.s9-card3 {
  top: 100%;
  left: 100%;
  /* transition: all 1s ease; */
}
.s9-card4 {
  top: 100%;
  left: 100%;
  /* transition: all 1s ease; */
}
.s9-card5 {
  top: 50%;
  left: 0%;
  /* transition: all 1s ease; */
}
.s9-card6 {
  opacity: 0;
  position: absolute;
  top: 50%;
  left: 36%;
  font-weight: 700;
  width: 100px;
  text-align: center;
  /* transition: all 1s ease 0.5s; */
}
.activeS9 .s9-contain-inner {
  opacity: 1;
}
.activeS9 .s9-card {
  opacity: 1;
}
.activeS9 .s9-card1 {
  top: 7%;
  left: 20%;
}
.activeS9 .s9-card2 {
  top: 13%;
  left: 47%;
}
.activeS9 .s9-card3 {
  top: 54%;
  left: 77%;
}
.activeS9 .s9-card4 {
  top: 77%;
  left: 56%;
}
.activeS9 .s9-card5 {
  top: 51%;
  left: 13%;
}
.activeS9 .s9-card6 {
  opacity: 1;
}
/******************** s10 ********************/
.s10 {
  width: 100%;
  height: 472px;
  /* background-color: #006272; */
  padding-top: 100px;
  padding-bottom: 90px;
  color: #000000;
  border-bottom: 1px solid #e5e5e5;
}
.s10-title {
  line-height: 43px;
  font-size: 30px;
  font-weight: 500;
  color: #000000;
  margin-bottom: 8px;
}
.s10-companyName {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
  color: #000000;
  margin-bottom: 80px;
}
.s10-connection {
  width: 100%;
  overflow: hidden;
}
.s10-con-item {
  width: 33.33%;
  height: 103px;
  transform: translateY(120px);
  transition: all 1s ease;
}
.s10-line {
  border-right: 1px solid #e5e5e5;
}
.s10-icon {
  width: 32px;
  height: 32px;
}
.s10-text0 {
  font-size: 16px;
  font-weight: 500;
  line-height: 32px;
  margin-bottom: 3px;
}
.s10-text1 {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
}
.activeS10 .s10-con-item {
  transform: translateY(0);
}
/******************** s11 ********************/
.s11 {
  width: 100%;
  background-color: #ffffff;
  padding-top: 61px;
  padding-bottom: 40px;
}
.s11-logo {
  height: 44px;
  margin-bottom: 19px;
}
.s11-line {
  width: 100%;
  height: 0px;
  border-top: 1px solid #e5e5e5;
  margin-bottom: 17px;
}
.s11-name {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 32px;
  margin-bottom: 20px;
  color: rgba(56, 56, 56, 1);
}
.s11-copyRight {
  font-size: 10px;
  font-weight: 400;
  color: rgba(128, 128, 128, 1);
  padding-bottom: 40px;
}

/******************** s12 ********************/
.s12 {
  padding-bottom: 110px;
  background-color: #ffffff;
  overflow: hidden;
  padding: 0;
}
.s12-inner {
  opacity: 0;
  padding-top: 130px;
  padding-bottom: 130px;
  transition: all 1s ease-in-out;
}

.s12-title {
}
.s12-title-main {
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 43.44px;
  text-align: center;
}
.s12-title-sub {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  color: #808080;
  text-align: center;
  margin-top: 8px;
}
.s12-text {
  margin-top: 50px;
  transform: translateY(100px);
  transition: all 1s ease;
}
.s12-text p {
  text-align: center;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  color: #383838;
}
.s12-text i {
  font-style: normal;
  color: #fe0000;
}
.s12-text b {
  color: #383838;
}
.s12-list {
  text-align: center;
  margin-top: 105px;
  transform: translateY(100px);
  transition: all 1s ease 0.2s;
  height: 245px;
  background-color: #f6f8f9;
  align-items: flex-start;
  padding-top: 80px;
}
.s12-list-item {
  text-align: center;
  width: 25%;
  padding: 0 30px;
  align-items: flex-start;
}
.s12-list-item:nth-child(1) {
  border-left: none;
}
.s12-list-item .item-img {
  display: inline-block;
  width: 75px;
  height: 75px;
}
.s12-list-item .item-desc {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #ffffff;
  border: 1px solid #808080;
  margin-right: 20px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  flex-shrink: 0;
  color: rgba(128, 128, 128, 1);
}
.s12-list-item .item-title {
  color: #1da3dd;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 23.17px;
  text-align: left;
  /* margin-top: 27px; */
}

.s12-list-item .item-text {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 20.27px;
  color: rgba(56, 56, 56, 1);
  text-align: left;
  margin-top: 15px;
}
.activeS12 .s12-inner {
  opacity: 1;
}
.activeS12 .s12-text {
  transform: translateY(0);
}
.activeS12 .s12-list {
  transform: translateY(0);
}
.s12-map {
  width: 100%;
  /* background: url("../imgs/s12-bg.webp?v=1.14") no-repeat; */
  /* background-size: contain; */
  /* background-color: #E7EEF3; */
  /* background-position: center center; */
  position: relative;
}
.s12-map-img {
  width: 100%;
}
.s12-map-inner {
  width: 100%;
  overflow: hidden;
  position: relative;
  overflow-x: auto;
}
.s12-map-title {
  position: absolute;
  top: 52px;
  z-index: 9;
  opacity: 1;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: #333333;
}

/********************** s13 ********************/
.s13 {
  width: 100%;
  /* height: 843px; */
  padding-top: 100px;
  padding-bottom: 160px;
  /* flex-wrap: wrap; */
}
.s13-inner {
  overflow: hidden;
  opacity: 0;
  width: 1000px;
  transition: all 1s ease;
  align-items: flex-start;
}
.s13-head {
  margin-bottom: 130px;
}
.s13-title {
  font-size: 30px;
  font-weight: 500;
  line-height: 43.44px;
  color: rgba(0, 0, 0, 1);
  margin-bottom: 8px;
  text-align: center;
}
.s13-text {
  flex-shrink: 0;
}
.s13-tip {
  font-size: 14px;
  font-weight: 400;
  line-height: 32px;
  color: rgba(128, 128, 128, 1);
}
.s13-text-list {
  font-size: 16px;
  font-weight: 400;
  line-height: 40px;
  /* color: rgba(254, 0, 0, 1); */
}
.s13-text-list-item {
  overflow: hidden;
  height: 42px;
  cursor: pointer;
}
.s13-text-list-item-active {
  height: fit-content;
}
.s13-content-title {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 40px;
  color: #383838;
  margin-bottom: 8px;
  border-bottom: 1px solid #e6e6e6;
}
.s13-content-title:hover {
  color: #24a053;
}
.s13-text-list-item-active .s13-content-title {
  color: #24a053;
}
.s13-content-box {
  max-width: 650px;
  padding-left: 13px;
  cursor: text;
  border-bottom: 1px solid #e6e6e6;
}
.s13-content-section {
  margin-bottom: 25px;
}
.s13-content-section-title {
  font-size: 14px;
  letter-spacing: 0px;
  line-height: 24px;
  margin-bottom: 20px;
  color: rgba(51, 51, 51, 1);
}
.s13-content-inner-title {
  height: 24px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0px;
  line-height: 24px;
  color: #333333;
  margin-bottom: 10px;
}
.s13-content-section-inner {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 18px;
  color: #383838;
  width: 33%;
  padding: 0 13px;
  height: 106px;
  box-sizing: border-box;
  border-right: 1px solid #e5e5e5;
}
.s13-content-section-inner:nth-of-type(1) {
  border-left: 1px solid #e5e5e5;
}
.s13-content-section-inner b {
  font-weight: 400;
  color: #1da3dd;
}
.s13-text-list i {
  font-style: normal;
  color: #24a053;
}
.s13-images {
}
.s13-img-container {
  display: none;
}
.s13-img-inner {
  width: 455px;
}
.s13-img-inner img {
  width: 455px;
}
.s13-img-container-active {
  display: block;
}
.s13-content-box-inner {
  align-items: flex-start;
}
.activeS13 .s13-inner {
  width: 100%;
  opacity: 1;
}

/********************** s14 ********************/
#s14 {
  overflow: hidden;
  padding-bottom: 176px;
  padding-top: 100px;
}
.s14-inner {
  opacity: 0;
  transform: translateY(800px);
  transition: all 1s ease;
}
.s14-title {
  color: #000000;
  text-align: center;
  vertical-align: top;
  margin-bottom: 120px;
}
.s14-title-main {
  height: 44px;
  font-size: 30px;
  font-weight: 500;
  letter-spacing: 0px;
  line-height: 43.44px;
  margin-bottom: 8px;
}
.s14-subtitle {
  height: 32px;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 32px;
  color: rgba(128, 128, 128, 1);
}
.s14-box {
  margin-bottom: 40px;
}
.s14-box img {
  margin: 0 10px;
  height: 50px;
}
.s14-other {
}
.s14-other-title {
  height: 24px;
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  margin-bottom: 12px;
  text-align: center;
}
.s14-other-sub {
  height: 24px;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0px;
  line-height: 24px;
  color: #383838;
  text-align: center;
}
.activeS14 .s14-inner {
  opacity: 1;
  transition: all 1s ease;
  transform: translateY(0);
}

/******************** home-who ********************/
.home-who {
  width: 100%;
  /* height: 47.5rem; */
}
.home-who-container {
  width: 100%;
  /* height: 47.5rem; */
  max-width: 90rem;
  padding: 6.25rem 60px 5.875rem;
  background-color: #fff;
}
.home-who-video {
  width: 45.25%;
  height: fit-content;
  /* height: 20.625rem; */
  border-radius: 0.38rem;
  overflow: hidden;
  position: relative;
  background-size: cover;
}
.home-who-video video {
  height: 100%;
}
.radio-cover {
  position: absolute;
  width: 100%;
  height: 100%;
  /* background-color: #0000001c; */
  left: 0;
  z-index: 9;
  display: flex;
  justify-content: center;
  align-items: center;
}
.radio-btn {
  width: 5rem;
  height: 5rem;
  cursor: pointer;
}
.home-who-intro {
  width: 49.5%;
  height: 100%;
  max-width: 37.125rem;
}
.home-who-title {
  font-size: 1.88rem;
  line-height: 2.48rem;
  color: #0e1525;
}

.home-who-text {
  /* max-width: 31.25rem; */
  font-size: 1.13rem;
  color: #4d4d4d;
  letter-spacing: 0rem;
  line-height: 1.5rem;
  /* display: -webkit-box; */
  /* -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  clip-path: border-box; */
}
.text-first {
  text-indent: 2em;
  -webkit-line-clamp: 3;
  font-size: 14px;
  color: #4d4d4d;
  transition: all 0.7s ease-in-out;
}
.text-second {
  -webkit-line-clamp: 5;
  transition: all 0.7s ease-in-out;
}
.home-who-btn {
  width: 6.88rem;
  height: 2.13rem;
  line-height: 2.13rem;
  font-size: 0.88rem;
  color: #fff;
  border-radius: 1.06rem;
  text-align: center;
  background-color: #006272;
  border: 0.06rem solid #fff;
}
.home-who-btn:hover {
  border: 0.06rem solid #47d7ac;
  color: #fff;
  background-color: #47d7ac;
}
.home-who-lirm-title {
  text-align: center;
  font-size: 1.5rem;
  line-height: 1.99rem;
  color: #282938;
  margin-bottom: 3.125rem;
}
.lirms-item {
  width: 9.375rem;
  height: 2.125rem;
}
.lirms-item img {
  /* width: 100%; */
  height: 100%;
}
.breakpoint {
  display: none;
}
/******************** collapse ********************/
.collapse {
  display: flex;
  width: 100%;
  height: 46.25rem;
  color: #fff;
}
.collapse-mobile {
  display: none;
}
.collapse-title {
  font-size: 1.25rem;
  font-weight: 600;
}
.collapse-item {
  width: 33.333333%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  /* cursor: pointer; */
  transition: all 0.5s ease-in-out;
  padding: 3.75rem 2rem 2.5rem;
  padding-bottom: 0;
  overflow: hidden;
}
.collapse-item:hover {
  width: 60%;
  transition: all 0.5s ease-in-out;
  filter: brightness(1);
}
.collapse-bg1 {
  background-image: url("../imgs/index/banner-2.webp?v=1.14");
}
.collapse-bg2 {
  background-image: url("../imgs/index/banner.webp?v=1.14");
}
.collapse-bg3 {
  background-image: url("../imgs/index/collapse-bg4.webp?v=1.14");
}
.bottom-desc-inner {
  box-shadow: 0px 2px 8px #0000002e;
  backdrop-filter: blur(10px);
  background-color: #d9d9d933;
  padding: 15px;
  width: fit-content;
}
.bottom-desc {
  overflow: hidden;
  height: 60px;
  width: fit-content;
  color: #fff;
}

/*  */
.ywbt {
  padding: 60px;
  box-sizing: border-box;

  align-items: center;
}
.ywbt-title {
  height: 43px;
  font-size: 36px;
  font-weight: 600;
  line-height: 43px;
  letter-spacing: 0px;
  color: #000000;
  text-align: center;
}
.ywbt-title-sub {
  height: 32px;
  font-size: 14px;
  font-weight: normal;
  line-height: 32px;
  text-align: center;
  letter-spacing: 0px;
  color: #808080;
}
.ywbt-title-bg {
  height: 100%;
  width: 100%;
}

.ywbt-title-bg img {
  width: 100%;
}

/******************** situation ********************/
.situation {
  display: flex;
  width: 100%;
  height: 46.25rem;
  color: #fff;
}
.situation-mobile {
  display: none;
}
.situation-title {
  font-size: 1.25rem;
  font-weight: 600;
  padding-top: 40px;
  padding-left: 50px;
}
.situation-item {
  width: 25%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  /* cursor: pointer; */
  transition: all 0.5s ease-in-out;
  /* padding: 3.75rem 2rem 2.5rem; */
  /* padding-bottom: 0; */
  overflow: hidden;
}
.situation-item:hover {
  width: 120%;
  transition: all 0.5s ease-in-out;
  filter: brightness(1);
}
.situation-bg1 {
  background-image: url("../imgs/index/1.webp?v=1.14");
}
.situation-bg2 {
  background-image: url("../imgs/index/2.webp?v=1.14");
}
.situation-bg3 {
  background-image: url("../imgs/index/3.webp?v=1.14");
}
.situation-bg4 {
  background-image: url("../imgs/index/collapse-bg4.webp?v=1.14");
}
.situation-bottom-desc-inner {
  box-shadow: 0px 2px 8px #0000001a;
  backdrop-filter: blur(10px);
  background-color: #d9d9d933;
  padding: 15px;
  height: 200px;
  width: 100%;
  font-size: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.situation-bottom-desc {
  margin-bottom: 20px;
  overflow: hidden;
  /* height: 42px; */
  width: fit-content;
  color: #fff;
}
.ahover {
  display: none;
}
.situation-item:hover .ahover {
  display: block;
}
.situation-item:hover .situation-bottom-desc {
  margin-bottom: 6px;
}
.situation-item:hover .situation-bottom-desc-inner {
  display: block;
}
.line {
  z-index: -1;
}
.desktop-navitem {
  position: relative;
}
.desktop-navitem-pop {
  position: absolute;
  display: none;
  top: 60px;
  left: 0;
  z-index: 99;
  position: absolute;
  width: 134px;
  border-radius: 9px;
  background: #ffffffcc;
  color: #2f4845;
  backdrop-filter: blur(10px);
  padding: 10px 8px;
  box-sizing: border-box;
  box-shadow: 0 0 10px #00000021;
}
.desktop-navitem-pop-item {
  height: 36px;
  line-height: 36px;
  border-radius: 4px;
  text-align: center;
  display: block;
}
.desktop-navitem-pop-item:hover {
  background: #0062721a;
}
.desktop-navitem-product:hover .desktop-navitem-pop {
  display: block;
}


/* 2025-08-21 */
.banner-form {
  padding-top: 5.81rem;
  background: linear-gradient(180deg, #b4dff0 -47%, rgba(144, 220, 225, 0) 86%);
}
.contact-title {
  font-size: 30px;
  font-weight: 500;
  line-height: 43px;
  color: #000000;
  text-align: center;
  margin-bottom: 27px;
}
.contact-form-input {
  display: flex;
  flex-wrap: nowrap;
  flex-direction: row;
  justify-content: space-between
}
.contact-form-input-item{
  width: 33%;
}
.contact-form-input-item:nth-of-type(2){
  margin: 0 20px;
}
.banner-form-inner {
  width: 100%;
  max-width: 1000px;
}
input {
  outline: none;
  border: none;
  width: 100%;
  height: 2.625rem;
  padding: 0.625rem;
}
textarea {
  outline: none;
  border: none;
  width: 100%;
  height: 9.875rem;
  padding: 0.625rem;
  margin-bottom: 20px;
  resize: none;
}
.input-style {
  margin-top: 10px;
  height: 42px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid #c8d3db;
}
.input-textarea {
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid #c8d3db;
  height: 8.94rem;
}
.footer-mobile {
  display: none;
}
.submit-btn {
  width: 340px;
  height: 44px;
  border-radius: 8px;
  opacity: 1;
  background: #58abbf;
  color: #ffffff;
}
.submit-btn:hover {
  opacity: 0.8;
}