.index-s2 {
  padding: 7.5vw 6.25vw 7.5vw;
  position: relative;
}

.index-s2 .bg-block {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.index-s2 .bg-block .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0;
}

.index-s2 .bg-block .bg.active {
  opacity: 1;
}

/* 背景图片样式 */
.index-s2 .bg-block .bg.bg-img-1 {
  background-image: url(../images/index/img-4-1.jpg);
}

.index-s2 .bg-block .bg.bg-img-2 {
  background-image: url(../images/index/img-4-2.jpg);
}

/* 子标签样式 */
.index-s2 .sub-tag {
  text-align: center;
  font-size: 1.6rem;
  color: white;
}

/* 服务图标背景 */
.index-s2 .box i.icon-1 {
  background-image: url(../images/index/3f809e51d343149af48f1bc8805303af.png);
}

.index-s2 .box i.icon-2 {
  background-image: url(../images/index/0aa48fcc1969b328e86262573192efff.png);
}

.index-s2 .box i.icon-3 {
  background-image: url(../images/index/64592235b129b15fd96321c331c8531f.png);
}

.index-s2 .box i.icon-4 {
  background-image: url(../images/index/5f460bc2c47824da93bf5fde0221270f.gif);
}

.index-s2 .box i.icon-5 {
  background-image: url(../images/index/51a5f7ea3aec45795e307531d0b5eb6a.png);
}

.index-s2 .box i.icon-6 {
  background-image: url(../images/index/f9df69e7a745448a982bf01dcc747185.png);
}

.index-s2 .box i.icon-7 {
  background-image: url(../images/index/6bfafc7069377bb3397ae36df5073a95.png);
}

.index-s2 .tab-block {
  position: relative;
  z-index: 2;
}

.index-s2 .tab-tit {
  font-size: 0;
  text-align: center;
}

.index-s2 .tab-tit span {
  display: inline-block;
  vertical-align: top;
  position: relative;
  padding: 1.5rem 3.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
}

.index-s2 .tab-tit span:after {
  content: '';
  width: 120px;
  height: 4px;
  background-color: #56afcd;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity .3s ease;
}

.index-s2 .tab-tit span i {
  display: block;
  color: #fff;
  font-style: normal;
  opacity: 0.5;
  transform: scale(0.66);
  transition: all .3s ease;
}

.index-s2 .tab-tit span.active:after {
  opacity: 1;
}

.index-s2 .tab-tit span.active i {
  transform: scale(1);
  opacity: 1;
}

.index-s2 .child {
  display: none;
}

.index-s2 .child.active {
  display: block;
}

.index-s2 .child.active .flex {
  -webkit-animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  -moz-animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  -ms-animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.index-s2 .child.active .para {
  -webkit-animation: o-upfade-top 0.7s 0.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  -moz-animation: o-upfade-top 0.7s 0.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  -ms-animation: o-upfade-top 0.7s 0.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation: o-upfade-top 0.7s 0.1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}



.index-s2 .child .box {
  width: 218px;
  padding: 0 1.5rem 1.5rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: all .3s ease;
}

.index-s2 .child .box i {
  display: block;
  height: 10.5rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-size: auto 4.5rem;
}

.index-s2 .child .box span {
  display: block;
  text-align: center;
  color: #fff;
}

.index-s2 .child .box:nth-of-type(1) {
  margin-left: 0;
}

.index-s2 .child .box.active {
  background-color: #56aecd;
}

.index-s2 .child .box.active i {
  transform: rotateY(360deg);
  transition: transform 1s ease;
}

.index-s2 .child .para {
  position: relative;
  z-index: 2;
  padding: 8.75rem 0;
  background-position: center 3.75rem;
  background-repeat: no-repeat;
  background-size: auto 7.5rem;
  background-image: url("../images/index/icon-5.svg");
  opacity: 0;
}

.index-s2 .child .para .tip {
  text-align: center;
  line-height: 2.5rem;
  color: #fff;
}

.index-s2 .child .para p {
  text-align: center;
  line-height: 2.5rem;
  color: #fff;
}

.index-s2 .btn-block {
  position: relative;
  text-align: center;
  font-size: 0;
  z-index: 2;
}

.index-s2 .btn-block a {
  display: inline-block;
  vertical-align: top;
}

.index-s2 .btn-block a:nth-of-type(2) {
  margin-left: 10px;
}

.index-s3 {
  position: relative;
  padding: 17vw 6.25vw 3.125vw;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url("../images/index/img-3.jpg");
  overflow: hidden;
}

.index-s3 video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.index-s2 .label,
.index-s3 .label {
  color: #fff;
  font-weight: 600;
  position: relative;
  z-index: 2;
}

.index-s2 .label {
  text-align: center;
}

.index-s3 .para {
  max-width: 68.75rem;
  line-height: 1.5;
  color: #fff;
  margin-top: 1.5rem;
  position: relative;
  z-index: 2;
}

.index-s3 .btns {
  margin-top: 5rem;
  font-size: 0;
  position: relative;
  z-index: 2;
}

.index-s3 .btns a {
  display: inline-block;
  vertical-align: top;
}

.index-s3 .btns a:nth-of-type(2) {
  margin-left: 10px;
}

.index-s3 .data-box {
  margin-top: 11.25rem;
  display: flex;
  justify-content: space-between;
  gap: 7rem;
  position: relative;
  z-index: 2;
  width: 85%;
}

.index-s3 .data {
  flex: 1;
  /* margin-left: 1.25rem; */
  background-color: rgba(28, 51, 121, 0.8);
  border-radius: 10px;
  padding: 2.75rem 2.5rem;
  transition: all .3s ease;
}

.index-s3 .data span {
  color: #4b8737;
  transition: color .3s ease;
}

.index-s3 .data i,
.index-s3 .data em {
  font-style: normal;
}

.index-s3 .data i {
  color: #4b8737;
  transition: color .3s ease;
}

.index-s3 .data em {
  color: #4b8737;
  transition: color .3s ease;
}

.index-s3 .data p {
  color: #fff;
}

.index-s3 .data:nth-of-type(1) {
  margin-left: 0;
}

@media screen and (min-width: 1020px) {
  .index-s3 .data:hover {
    transform: translateY(-10px);
    background-color: #4b8737;
    box-shadow: 0 10px 30px rgba(18, 143, 65, 0.3);
  }

  .index-s3 .data:hover span,
  .index-s3 .data:hover i,
  .index-s3 .data:hover em {
    color: #fff;
  }
}

.index-s4 {
  position: relative;
  padding: 6.25vw 6.25vw 8vw;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url("../images/index/img-8.jpg");
  overflow: hidden;
}

.index-s4 .title-block {
  position: absolute;
  right: 12.5vw;
  top: 50%;
  transform: translateY(-50%);
}

.index-s4 .title-block .label {
  color: #fff;
  font-weight: 600;
}

.index-s4 .title-block .btns {
  font-size: 0;
  margin-top: 7.5rem;
}

.index-s4 .title-block .btns a {
  display: inline-block;
  vertical-align: top;
}

.index-s4 .title-block .btns a:nth-of-type(2) {
  margin-left: 10px;
}

.index-s4 .img-block {
  width: 39.8125rem;
  margin-left: 12.5rem;
  position: relative;
}

.index-s4 .circle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60.625rem;
  height: 60.625rem;
  z-index: 1;
}

.index-s4 .circle:before {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/index/img-9-3.png");
  z-index: 2;
}

.index-s4 .circle span {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/index/img-9-4.png");
  z-index: 1;
  opacity: 0;
  transform: scale(0.5);
  animation: o-scale-1 2s linear infinite;
}

.index-s4 .circle span:nth-of-type(2) {
  animation-delay: .7s;
}

.index-s4 .circle span:nth-of-type(3) {
  animation-delay: 1.4s;
}

.index-s4 .body-box {
  position: relative;
  z-index: 2;
}

.index-s4 .body-img {
  position: relative;
  z-index: 2;
}

.index-s4 .body-img img {
  display: block;
  width: 100%;
}

.index-s4 .body-dot {
  width: 98.5%;
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
  bottom: -5.625rem;
  z-index: 1;
}

.index-s4 .body-dot img {
  display: block;
  width: 100%;
}

.index-s4 .items {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
}

.index-s4 .item {
  position: absolute;
  z-index: 1;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.index-s4 .item:before {
  content: '';
  width: 100%;
  height: 100%;
  border: 4px solid #3c87c4;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: all .3s ease;
}

.index-s4 .item .range {
  width: 200%;
  height: 200%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
}

.index-s4 .item .range span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: rgba(75, 135, 55, 0.1);
  opacity: 0;
  animation: o-scale 2s linear infinite;
}

.index-s4 .item .range span:nth-of-type(2) {
  animation-delay: .7s;
}

.index-s4 .item .range span:nth-of-type(3) {
  animation-delay: 1.4s;
}

.index-s4 .item i {
  display: block;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background-color: #fff;
  position: relative;
  z-index: 2;
  transition: all .3s ease;
}

.index-s4 .item .txt-box {
  position: absolute;
  z-index: 3;
  top: 50%;
  transform: translateY(-100%);
  transition: all .3s ease;
}

.index-s4 .item .txt-box img {
  display: block;
  width: 100%;
}

.index-s4 .item .txt-box span {
  color: #fff;
  text-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
  position: absolute;
  top: .625rem;
  white-space: nowrap;
}

.index-s4 .item .img-box {
  position: absolute;
  z-index: 3;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease;
}

.index-s4 .item .img-box:before {
  content: '';
  width: 9.9375rem;
  height: 8.75rem;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  display: block;
}

.index-s4 .item .img-box .img {
  position: absolute;
  width: 10.75rem;
  height: 10.75rem;
  border-radius: 50%;
  border: 4px solid #fff;
  overflow: hidden;
}

.index-s4 .item .img-box .img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-s4 .item .img-box .img span {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  line-height: 2.8rem;
  background-color: rgba(75, 135, 55, 0.9);
}

.index-s4 .item:nth-of-type(1) {
  top: 3.5%;
  left: 48.82%;
}

.index-s4 .item:nth-of-type(1) .txt-box {
  width: 10.125rem;
}

.index-s4 .item:nth-of-type(2) {
  top: 9.125%;
  left: 54.16%;
}

.index-s4 .item:nth-of-type(2) .txt-box {
  width: 11.25rem;
}

.index-s4 .item:nth-of-type(3) {
  top: 24.125%;
  left: 47.56%;
}

.index-s4 .item:nth-of-type(3) .txt-box {
  width: 17.5625rem;
}

.index-s4 .item:nth-of-type(4) {
  top: 25.375%;
  left: 67.985%;
}

.index-s4 .item:nth-of-type(4) .txt-box {
  width: 18.3125rem;
}

.index-s4 .item:nth-of-type(5) {
  top: 12.375%;
  left: 46.427%;
}

.index-s4 .item:nth-of-type(5) .txt-box {
  width: 4.75rem;
}

.index-s4 .item:nth-of-type(6) {
  top: 71.625%;
  left: 40.188%;
}

.index-s4 .item:nth-of-type(6) .txt-box {
  width: 8.6875rem;
}

.index-s4 .item:nth-of-type(1) .txt-box,
.index-s4 .item:nth-of-type(3) .txt-box,
.index-s4 .item:nth-of-type(5) .txt-box,
.index-s4 .item:nth-of-type(6) .txt-box {
  right: 50%;
}

.index-s4 .item:nth-of-type(1) .txt-box span,
.index-s4 .item:nth-of-type(3) .txt-box span,
.index-s4 .item:nth-of-type(6) .txt-box span {
  left: 0.625rem;
}

.index-s4 .item:nth-of-type(5) .txt-box span {
  left: -2rem;
}

.index-s4 .item:nth-of-type(2) .txt-box,
.index-s4 .item:nth-of-type(4) .txt-box {
  left: 50%;
}

.index-s4 .item:nth-of-type(2) .txt-box span,
.index-s4 .item:nth-of-type(4) .txt-box span {
  right: 0.625rem;
}

.index-s4 .item:nth-of-type(1) .img-box,
.index-s4 .item:nth-of-type(3) .img-box,
.index-s4 .item:nth-of-type(5) .img-box {
  top: 50%;
  right: calc(100% + 3rem);
}

.index-s4 .item:nth-of-type(1) .img-box:before,
.index-s4 .item:nth-of-type(3) .img-box:before,
.index-s4 .item:nth-of-type(5) .img-box:before {
  background-image: url("../images/index/img-12-2.png");
}

.index-s4 .item:nth-of-type(1) .img-box .img,
.index-s4 .item:nth-of-type(3) .img-box .img,
.index-s4 .item:nth-of-type(5) .img-box .img {
  right: 4rem;
  top: 0;
}

.index-s4 .item:nth-of-type(2) .img-box,
.index-s4 .item:nth-of-type(4) .img-box {
  top: 50%;
  left: calc(100% + 3rem);
}

.index-s4 .item:nth-of-type(2) .img-box:before,
.index-s4 .item:nth-of-type(4) .img-box:before {
  background-image: url("../images/index/img-12-3.png");
}

.index-s4 .item:nth-of-type(2) .img-box .img,
.index-s4 .item:nth-of-type(4) .img-box .img {
  left: 4rem;
  top: 0;
}

.index-s4 .item:nth-of-type(6) .img-box {
  bottom: 50%;
  right: calc(100% + 3rem);
}

.index-s4 .item:nth-of-type(6) .img-box:before {
  background-image: url("../images/index/img-12-1.png");
}

.index-s4 .item:nth-of-type(6) .img-box .img {
  right: 4rem;
  bottom: 0;
}

@media screen and (min-width: 1020px) {
  .index-s4 .item:hover {
    z-index: 2;
  }

  .index-s4 .item:hover:before {
    opacity: 0;
  }

  .index-s4 .item:hover .range {
    opacity: 1;
    visibility: visible;
  }

  .index-s4 .item:hover i {
    background-color: #4b8737;
  }

  .index-s4 .item:hover .txt-box {
    opacity: 0;
  }

  .index-s4 .item:hover .img-box {
    opacity: 1;
    visibility: visible;
  }
}

.index-s5 {
  background-color: #f0f4f5;
  padding: 6.25vw;
  overflow: hidden;
}

.index-s5 .tab-tit {
  text-align: center;
  position: relative;
  font-size: 0;
}

.index-s5 .tab-tit span {
  position: relative;
  display: inline-block;
  vertical-align: top;
  color: #272c31;
  cursor: pointer;
  font-weight: 600;
}

.index-s5 .tab-tit span:after {
  content: '';
  width: 60px;
  height: 4px;
  background-color: #4b8737;
  position: absolute;
  left: 50%;
  top: 100%;
  transform: translate(-50%, 1.25rem);
  transition: opacity .3s ease;
}

.index-s5 .tab-tit span:nth-of-type(2) {
  margin-left: 11.25rem;
}

.index-s5 .child {
  position: relative;
  margin: 0 -6.25vw;
  height: auto;
  overflow: hidden;
}

.index-s5 .swiper {
  padding: 6.25vw 0;
}

.index-s5 .item {
  width: 20%;
}

.index-s5 .item img {
  display: block;
  width: 100%;
  height: 20vw;
  object-fit: cover;
}

.index-s5 .txt-box .txt {
  display: none;
  opacity: 0;
}

.index-s5 .txt-box .txt h2 {
  color: #272c31;
  font-weight: 600;
  text-align: center;
}

.index-s5 .txt-box .txt p {
  width: 50rem;
  margin: 1.5rem auto 0;
  text-align: center;
  color: #272c31;
  line-height: 30px;
  height: 60px;
  overflow: hidden;
}

.index-s5 .txt-box .txt.active {
  display: block;
  -webkit-animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  -moz-animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  -ms-animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation: o-upfade-top 0.7s 0s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.index-s5 .button {
  position: absolute;
  bottom: 0;
  width: 5.625rem;
  height: 5.625rem;
  border-radius: 50%;
  border: 1px solid rgba(75, 135, 55, 0.2);
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/index/icon-2.png");
  background-size: auto 1rem;
  cursor: pointer;
  transition: all .3s ease;
  z-index: 2;
}

@media screen and (min-width: 1020px) {
  .index-s5 .button:hover {
    background-color: #fff;
  }
}

.index-s5 .button-prev {
  left: 6.25vw;
}

.index-s5 .button-next {
  right: 6.25vw;
  transform: rotateY(180deg);
}

.index-s5 .pagination {
  font-size: 0;
  text-align: center;
  margin-top: 2rem;
  display: none;
}

.index-s5 .pagination span {
  display: inline-block;
  vertical-align: top;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  border: 1px solid #4b8737;
  margin: 0 2px;
  cursor: pointer;
  transition: all .3s ease;
}

.index-s5 .pagination span.active {
  background-color: #4b8737;
  border-color: #4b8737;
}

.index-s5 .list-box {
  display: flex;
  font-size: 0;
  padding: 3.75rem 6.25vw 0;
}

.index-s5 .list {
  position: relative;
  gap: 20px;
  display: flex;
  padding-right: 1.875rem;
  padding-bottom: 1rem;
  height: 9.5rem;
  border-bottom: 1px solid #bfbfbf;
  transition: all .3s ease;
}

.index-s5 .list a {
  display: flex;
  flex: 1;
  height: 100%;
  position: relative;
  z-index: 2;
}

.index-s5 .list .img-box {
  width: 11.25rem;
  border-radius: 10px;
  overflow: hidden;
}

.index-s5 .list img {
  display: block;
  width: 100%;
  transition: transform .3s ease;
}

.index-s5 .list .txt-box {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  position: relative;
}

.index-s5 .list h2 {
  margin-bottom: 1rem;
  color: #272c31;
  max-height: 4.5rem;
  overflow: hidden;
  transition: color .3s ease;
}

.index-s5 .list .desc {
  font-size: 1rem;
}

.index-s5 .list .date {
  /* color: #4b8737; */
}

.index-s5 .list:nth-of-type(even) {
  margin-left: 3.75rem;
}

.index-s5 a.comm-bg-btn {
  margin: 3.125rem auto 0;
}

.index-s6 {
  background-color: #fff;
  position: relative;
  padding: 6.25vw 0 0;
}

.index-s6 .title-block {
  text-align: center;
}

.index-s6 .title-block .label {
  color: #272c31;
  font-weight: 600;
}

.index-s6 .title-block p {
  color: #272c31;
  margin-top: 1.5rem;
}

.index-s6 .logo-block {
  margin-top: 2rem;
  position: relative;
  z-index: 1;
}

.index-s6 .logo-block img.bg {
  display: block;
  width: 100%;
}

.index-s6 .logo-block img.logo {
  width: 13.75rem;
  position: absolute;
  top: 8vw;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.index-s6 .logo-block .box img {
  position: absolute;
  top: -90px;
  left: 0;
  width: 100%;
}

.index-s6 .btns {
  position: absolute;
  bottom: 2.25vw;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0;
  z-index: 2;
}

.index-s6 .btns a {
  display: inline-block;
  vertical-align: top;
}

.index-s6 .btns a:nth-of-type(2) {
  margin-left: 10px;
}

.index-s2::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  margin: 0 auto;
  width: 4px;
  z-index: 3;
  height: 120px;
  background: rgba(255, 255, 255, .8);
}

.index-s2 .tab-cont {
  margin: 8.75rem auto 0;
  width: 1101px;
}

.index-s2 .child .flex {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  opacity: 0;
}

.partner-container {
  position: absolute;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
  width: 50%;
  margin: auto;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  cursor: pointer;
}

.partner-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.partner-item .logo-box {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.partner-item .logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: all 0.3s ease;
}