@charset "UTF-8";

#c_grid-16527022634040 {
  display: none;
}

#c_grid-16527022673410 {
  display: none;
}

html,
body {
  position: relative;
  height: 100%;
  overflow-x: hidden;
}

@media screen and (max-width:1024px) {

  html,
  body {
    height: auto;
  }
}

.mask_f {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99999;
}

.index-pages {
  width: 100%;
  height: 100vh !important;
  position: relative;
  z-index: 1;
}

.index-pages .index-footer {
  height: auto;
}

/* banner */
.banner-swiper {
  position: relative;
  overflow: hidden;
  height: 100vh;
  width: 100%;
}

.banner-swiper:before {
  content: '';
  display: block;
  width: 100%;
  height: 30%;
  background-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.36), transparent);
  position: absolute;
  left: 0;
  top: 0;
  z-index: 3;
}

.banner-swiper .swiper-slide {
  position: relative;
}

.banner-swiper .w1440 {
  position: relative;
}

.banner-swiper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-swiper .circle {
  width: 7.29167vw;
  height: 7.29167vw;
  position: relative;
  position: absolute;
  left: 0;
  top: 150%;
}

.banner-swiper .circle:after {
  content: '';
  display: block;
  width: 1.19792vw;
  height: 2.23958vw;
  background: url(https://omo-oss-image.thefastimg.com/portal-saas/ngc202203220004/cms/image/1964a383-fd41-4378-8701-bd2377755d7c.png?d=1654073647986) 0 0/cover no-repeat;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.banner-swiper .circle .qcontainer {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.banner-swiper .circle .qleft {
  float: left;
  width: 3.64583vw;
  height: 7.29167vw;
  position: relative;
  overflow: hidden;
  background-color: transparent;
}

.banner-swiper .circle .qleftcircle {
  width: 7.29167vw;
  height: 7.29167vw;
  border: 2px solid rgba(255, 255, 255, 0.22);
  position: absolute;
  border-radius: 50%;
  left: 0px;
  top: 0px;
  border-bottom: 2px solid white;
  border-left: 2px solid white;
  transform: rotate(225deg);
}

.banner-swiper .circle .qright {
  float: left;
  width: 3.64583vw;
  height: 7.29167vw;
  position: relative;
  overflow: hidden;
  background-color: transparent;
}

.banner-swiper .circle .qrightcircle {
  width: 7.29167vw;
  height: 7.29167vw;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  position: absolute;
  border-top: 2px solid white;
  border-right: 2px solid white;
  right: 0px;
  top: 0px;
  transform: rotate(225deg);
}

.banner-swiper .txt {
  position: absolute;
  left: 0;
  width: 100%;
  top: 50%;
  transform: translateY(-50%);
  color: #fff;
}

.banner-swiper .txt h1 {
  font-size: 48px;
  color: #fff;
  line-height: 1.1;
  font-weight: bold;
  margin-bottom: 20px;
  transition: all 1s;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10%);
}

.banner-swiper .txt p {
  color: #fff;
  line-height: 24px;
  text-transform: uppercase;
  max-width: 432px;
  transition: all 1s;
  transition-delay: .2s;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10%);
}

.banner-swiper .gujia {
  position: absolute;
  right: 30px;
  bottom: 4%;
  z-index: 2;
  color: #fff;
  font-weight: bold;
}

.banner-swiper .swiper-slide-active .txt h1 {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.banner-swiper .swiper-slide-active .txt p {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.banner-swiper .swiper-slide-active .circle .qleftcircle {
  transform: rotate(45deg);
  animation-name: circle_left;
  animation-duration: 4s;
  animation-timing-function: linear;
  animation-iteration-count: 1;
}

.banner-swiper .swiper-slide-active .circle .qrightcircle {
  transform: rotate(45deg);
  animation-name: circle_right;
  animation-duration: 4s;
  animation-timing-function: linear;
  animation-iteration-count: 1;
}

.play-btn {
  display: none;
  width: 32px;
  height: 32px;
  background: url(https://omo-oss-image.thefastimg.com/portal-saas/ngc202203220004/cms/image/bda350a1-6c3b-4e85-bdc4-41b25c56cfe1.png?d=1654073675281) 0 0/cover no-repeat;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 9;
}

@keyframes circle_right {
  0% {
    transform: rotate(-135deg);
  }

  50%,
  100% {
    transform: rotate(45deg);
  }
}

.circle_right {
  -webkit-animation-name: circle_right;
  animation-name: circle_right;
}

@keyframes circle_left {

  0%,
  50% {
    transform: rotate(-135deg);
  }

  100% {
    transform: rotate(45deg);
  }
}

.circle_left {
  -webkit-animation-name: circle_left;
  animation-name: circle_left;
}

@media screen and (max-width: 1440px) {
  .banner-swiper .txt h1 {
    font-size: 48px;
    margin-bottom: 10px;
  }
}

@media screen and (max-width: 1280px) {
  .banner-swiper .txt {
    padding: 0 5%;
  }
}

@media screen and (max-width: 1024px) {
  .banner-swiper {
    height: 60vw;
  }

  .banner-swiper .txt h1 {
    font-size: 32px;
    margin-bottom: 12px;
  }

  .index-pages {
    height: auto !important;
    overflow-y: auto;
  }

  .index-pages>.swiper-wrapper {
    display: block;
    height: auto;
  }

  .index-pages>.swiper-wrapper>.swiper-slide {
    display: block;
    height: auto;
  }

  .banner-swiper .txt {
    padding: 0;
  }
}

@media screen and (max-width: 768px) {
  .banner-swiper .txt h1 {
    font-size: 22px;
  }

  .banner-swiper .gujia {
    right: 0;
    width: 100%;
    text-align: center;
    font-size: 12px;
  }

  .play-btn {
    display: block;
  }
}

@media screen and (max-width: 500px) {
  .banner-swiper {
    height: 70vw;
  }

  .banner-swiper .circle {
    display: none;
  }
}

/* 关于我们 */
.index-about {
  position: relative;
  padding: 8.85417vw 0 20.3125vw;
  overflow: hidden;
  height: 100%;
}

.index-about .video-bg {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.index-about .video-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  right: 0;
  bottom: 0;
}

.index-about .about-house {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 83.95833%;
  z-index: 2;
  text-align: right;
}

.index-about .about-house img {
  width: 90%;
}

.index-about .wrap {
  position: relative;
  z-index: 3;
  width: 90.55556%;
  margin: 0 auto;
}

.index-about .title {
  margin-bottom: 50px;
}

.index-about .title h1 {
  outline-offset: #444;
}

.index-about .cont ul {
  margin-bottom: 50px;
}

.index-about .cont ul li {
  float: left;
  margin-right: 5%;
}

.index-about .cont ul li:last-child {
  margin-right: 0;
}

.index-about .cont ul li span {
  color: #555;
}

.index-about .cont ul li b {
  color: #15A7A6;
  font-size: 68px;
  display: block;
  line-height: 1;
}

.index-about .cont ul li b span.counter {
  color: #15A7A6;
  font-weight: bold;
}

.index-about .cont .text {
  width: 50%;
  margin-bottom: 60px;
}

.index-about .cont .text h2 {
  color: #444;
  margin-bottom: 15px;
}

.index-about .cont .text p {
  line-height: 30px;
  color: #555;
}

.btn-more a {
  display: inline-block;
}

.btn-more a i {
  display: inline-block;
  width: 40px;
  height: 40px;
  background: #15A7A6;
  border-radius: 50%;
  position: relative;
  margin-right: 15px;
  vertical-align: middle;
  transition: all .5s;
}

.btn-more a i:before {
  content: '';
  display: block;
  width: 7px;
  height: 13px;
  background: url(https://omo-oss-image.thefastimg.com/portal-saas/ngc202203220004/cms/image/5d8053fd-0c08-4c1a-8dee-22407c86a013.png?d=1654073698680) 0 0 no-repeat;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.btn-more a span {
  display: inline-block;
  font-size: 14px;
  color: #15A7A6;
  position: relative;
  line-height: 2;
}

.btn-more a span:after {
  content: '';
  display: block;
  width: 100%;
  height: 1px;
  background-color: #15A7A6;
  position: absolute;
  left: 0;
  bottom: 0;
  transition: all .5s;
}

.btn-more a:hover i {
  margin-right: 10px;
  transform: scale(0.9);
}

.btn-more a:hover span:after {
  width: 0;
}

@media screen and (max-width: 1440px) {
  .index-about .cont ul li b {
    font-size: 68px;
  }

  .index-about .title {
    margin-bottom: 15px;
  }

  .index-about .cont ul {
    margin-bottom: 15px;
  }

  .index-about .cont .text {
    margin-bottom: 15px;
  }
}

@media screen and (max-width: 1024px) {
  .index-about .cont ul li b {
    font-size: 48px;
  }

  .index-about .title {
    margin-bottom: 25px;
    text-align: center;
  }

  .index-about .cont ul {
    margin-bottom: 25px;
  }

  .index-about .cont .text {
    margin-bottom: 30px;
  }
}

@media screen and (max-width: 768px) {
  .index-about .cont ul li b {
    font-size: 28px;
  }

  .index-about .cont .text {
    width: 100%;
  }

  .index-about .wrap {
    width: 100%;
  }
}

@media screen and (max-width: 500px) {
  .index-about {
    padding: 20vw 0 36vw;
  }

  .index-about .cont ul li {
    width: 50%;
    margin-right: 0;
    margin-bottom: 10px;
  }
}

/* 技术核心 */
.index-core {
  background: center center /cover no-repeat;
  overflow: hidden;
  height: 100%;
}

.index-core .w1440 {
  padding: 8.85417vw 0 9.89583vw;
  position: relative;
}

.index-core .w1440:before {
  content: '';
  display: block;
  width: 1px;
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
}

.index-core .wrap {
  margin: 0 4.72222%;
}

.index-core .title {
  margin-bottom: 30px;
}

.index-core .title h1 {
  color: #fff;
}

.index-core .lt {
  float: left;
  width: 41.87117%;
}

.index-core .lt ul li a {
  display: block;
  position: relative;
  padding: 35px 0;
  color: #fff;
  transform: translateZ(0);
  padding-right: 25%;
  opacity: .4;
}

.index-core .lt ul li a:before {
  content: '';
  display: block;
  left: -12.27106%;
  top: 0;
  height: 100%;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  position: absolute;
  z-index: -1;
  transition: all .6s;
  width: 0;
}

.index-core .lt ul li a:after {
  content: '';
  display: block;
  width: 1px;
  position: absolute;
  right: 111.72161%;
  top: 0;
  height: 100%;
  background-color: white;
  height: 0;
  width: 2px;
  top: 50%;
  transform: translateY(-50%);
  transition: all .6s;
}

.index-core .lt ul li a h2 {
  color: #fff;
  margin-bottom: 10px;
}

/* .index-core .lt ul li a p { color: #fff; word-break: break-all; display: -webkit-box;-webkit-box-orient: vertical; overflow: hidden; height: 90px; line-height: 30px; } */
.index-core .lt ul li a p {
  color: #fff;
  word-break: break-all;
  display: -webkit-box;
  /** -webkit-line-clamp: 2; **/
  -webkit-box-orient: vertical;
  height: 110px;
  line-height: 30px;
}

.index-core .lt ul li.active a {
  opacity: 1;
}

.index-core .lt ul li.active a:before {
  width: 112.45421%;
}

.index-core .lt ul li.active a:after {
  height: 59.53757%;
}

.index-core .lt ul li a:hover {
  opacity: 1;
}

.index-core .lt ul li a:hover:before {
  width: 112.45421%;
}

.index-core .lt ul li a:hover:after {
  height: 59.53757%;
}

.index-core .rt {
  float: right;
  width: 53.68098%;
  padding-top: 1%;
}

.index-core .rt ul {
  margin-left: -20px;
  margin-right: -20px;
  display: none;
}

.index-core .rt ul:first-child {
  display: block;
}

.index-core .rt ul li {
  padding: 0 20px;
  float: left;
  width: 33.33%;
  margin-bottom: 5%;
}

.index-core .rt ul li a {
  display: block;
  width: 100%;
  position: relative;
  padding: 50%;
  /* border: 1px solid rgba(255,255,255,.3); */
}

.index-core .rt ul li .incontainer {
  position: absolute;
  top: 0;
  left: 0;
  padding: 0;
  margin: 0;
  width: 100%;
  height: 100%;
}

.index-core .rt ul li .incontainer .left {
  float: left;
  width: 50%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: transparent;
}

.index-core .rt ul li .incontainer .leftcircle {
  width: 200%;
  height: calc(100% - 2px);
  border: 1px solid transparent;
  position: absolute;
  border-radius: 50%;
  left: 0px;
  top: 0px;
  border-bottom: 1px solid rgba(250, 250, 250, 0.3);
  border-left: 1px solid rgba(250, 250, 250, 0.3);
  transform: rotate(45deg);
  animation-duration: 1s;
  animation-timing-function: linear;
  animation-iteration-count: 1;
}

.index-core .rt ul li .incontainer .right {
  float: left;
  width: 50%;
  height: 100%;
  position: relative;
  overflow: hidden;
  background: transparent;
  left: -1px;
}

.index-core .rt ul li .incontainer .rightcircle {
  width: 200%;
  height: calc(100% - 2px);
  border: 1px solid transparent;
  position: absolute;
  border-radius: 50%;
  right: 0px;
  top: 0px;
  border-top: 1px solid rgba(250, 250, 250, 0.3);
  border-right: 1px solid rgba(250, 250, 250, 0.3);
  transform: rotate(45deg);
  animation-duration: 1s;
  animation-timing-function: linear;
  animation-iteration-count: 1;
}

.index-core .rt ul li i {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 20%;
  display: inline-block;
  width: 36.84211%;
}

.index-core .rt ul li i img {
  width: 100%;
  transition: all .6s;
  animation-duration: 2s;
}

.index-core .rt ul li span {
  position: absolute;
  display: block;
  width: 100%;
  left: 50%;
  transform: translateX(-50%);
  bottom: 25%;
  color: #fff;
  text-align: center;
}

.index-core .rt ul li a:hover i img {
  transform: rotateY(180deg);
}

.index-core .btn-more {
  margin-top: 20px;
}

.index-core .btn-more a i {
  background-color: #fff;
}

.index-core .btn-more a i:before {
  background-position: -8px 0;
}

.index-core .btn-more a span {
  color: #fff;
}

.index-core .btn-more a span:after {
  background-color: #fff;
}

@media screen and (max-width: 1600px) {
  .index-about .about-house img {
    width: 70%;
  }
}

@media screen and (max-width: 1440px) {
  .index-core .lt ul li a {
    padding: 30px 10% 30px 0;
  }

  .index-about .about-house img {
    width: 70%;
  }
}

@media screen and (max-width: 1280px) {
  .index-core .btn-more {
    margin-top: 0;
  }

  .index-core .lt ul li a {
    padding: 20px 10% 20px 0;
  }

  .index-core .rt ul li {
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 1024px) {
  .index-core .lt ul li a {
    padding: 20px 5% 20px 0;
  }

  .index-core .rt ul li {
    padding: 0 10px;
  }

  .index-core .w1440:before {
    display: none;
  }

  .index-core .title {
    text-align: center;
  }
}

@media screen and (max-width: 768px) {
  .index-core .wrap {
    margin: 0;
  }

  .index-core .lt {
    width: 100%;
    margin-bottom: 30px;
  }

  .index-core .lt li {
    width: 50%;
    float: left;
  }

  .index-core .lt ul li a:before {
    left: 0;
  }

  .index-core .lt ul li a:after {
    left: 0;
    right: auto;
  }

  .index-core .lt ul li a {
    padding: 6px 0 6px 20px;
  }

  .index-core .lt ul li a h2 {
    margin-bottom: 0;
  }

  .index-core .lt ul li a p {
    display: none;
  }

  .index-core .rt {
    width: 100%;
  }

  .index-core .rt ul li {
    width: 25%;
  }

  .index-core .lt ul li a p {
    height: 30px;
    -webkit-line-clamp: 1;
  }

  .index-core .btn-more {
    margin-top: 30px;
  }

  .index-about .about-house {
    right: 77px;
  }

  .index-about .about-house img {
    width: 137%;
    max-width: initial !important;
  }
}

@media screen and (max-width: 500px) {
  .index-core .w1440 {
    padding: 20vw 0 21vw;
  }

  .index-core .rt {
    padding: 0 20px;
  }

  .index-core .rt ul li {
    width: 50%;
    padding: 0 1;
  }

  .index-core .rt ul li span {
    font-size: 14px;
  }
}

/* 呜咔实验室系列 */
.index-products {
  background: center center /cover no-repeat;
  overflow: hidden;
  height: 100%;
}

.index-products .wrap {
  width: 42.63889%;
  padding: 13.54167vw 0 7.29167vw 0%;
}

.index-products .title h1 {
  color: #444;
  margin-bottom: 30px;
}

.index-products .text h2 {
  color: #444;
  font-weight: normal;
  margin-bottom: 20px;
  font-size: 18px;
}

.index-products .text p {
  color: #555;
  letter-spacing: 1px;
  line-height: 30px;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.5;
  height: 3em;
}

.index-products .btn-more {
  margin-top: 40px;
}

.cont .tab-ct-item {
  display: none;
}

.cont .tab-ct-item:nth-child(1) {
  display: block;
}

.product-box {
  position: relative;
}

.product-box .products-tab {
  width: 39.0625%;
  margin-left: 7.45833%;
  padding-bottom: 8.07292vw;
}

.product-box .products-tab li {
  text-align: center;
  opacity: 0.5;
  transition: all .5s;
  width: 33%;
}

.product-box .products-tab .img {
  height: 7.29167vw;
  overflow: hidden;
}

.product-box .products-tab .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.product-box .products-tab h2 {
  color: #333;
}

.product-box .products-tab li.active {
  opacity: 1;
}

.product-box .imgbox {
  width: 54.6875%;
  overflow: hidden;
  position: absolute;
  right: 2.60417%;
  bottom: 8.07292vw;
}

.product-box .imgbox img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

@media screen and (max-width: 1280px) {
  .index-products .wrap {
    padding-bottom: 2vw;
  }
}

@media screen and (max-width: 768px) {
  .index-products .wrap {
    padding-left: 0;
  }

  .product-box .products-tab {
    margin-left: 20px;
  }

  .index-products .btn-more {
    margin-top: 20px;
  }
}

@media screen and (max-width: 500px) {
  .index-products {
    padding-bottom: 20vw;
  }

  .product-box .products-tab .img {
    height: 20vw;
  }

  .index-products .wrap {
    width: 100%;
  }

  .product-box .products-tab {
    padding-top: 40px;
  }

  .product-box .products-tab {
    width: calc(100% - 40px);
  }

  .product-box .imgbox {
    width: 100%;
    position: static;
    margin-top: 20px;
  }
}

/* 新闻动态 */
.index-news {
  position: relative;
  padding: 6.51042vw 0 17.25vw;
  overflow: hidden;
}

.index-news.active .video-bg {
  opacity: 1;
  visibility: visible;
}

.index-news .video-bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0;
  visibility: hidden;
}

.index-news .video-bg video {
  width: 104%;
  height: 100%;
  border: none;
  outline: none;
  object-fit: cover;
  position: absolute;
  left: 0;
  bottom: 0;
}

.index-news .video-bg video:focus {
  outline: none;
}

.index-news .w1440 {
  position: relative;
  z-index: 2;
}

.index-news .title {
  margin-bottom: 80px;
}

.index-news .title h1 {
  float: left;
  caret-color: #333
}

.index-news .title h1:before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 40px;
  background: url(https://omo-oss-image.thefastimg.com/portal-saas/ngc202203220004/cms/image/d1a43c92-a381-49b1-a693-6d6dcca110c4.png?d=1654073722232) 0 0/cover no-repeat;
  vertical-align: middle;
  margin-right: 14px;
}

.index-news .btn-more2 {
  float: right;
}

.index-news .btn-more2 a {
  display: block;
  width: 160px;
  line-height: 57px;
  background-color: #15A7A6;
  color: #fff;
  padding-left: 20px;
  position: relative;
  font-size: 14px;
  transform: translateZ(0);
}

.index-news .btn-more2 a:before {
  content: '';
  display: block;
  width: 0;
  height: 100%;
  background-color: #15A7A6;
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  transition: all .5s;
}

.index-news .btn-more2 a i {
  display: inline-block;
  width: 7px;
  height: 13px;
  background: url(https://omo-oss-image.thefastimg.com/portal-saas/ngc202203220004/cms/image/5d8053fd-0c08-4c1a-8dee-22407c86a013.png?d=1654073735176) 0 0 no-repeat;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 12px;
}

.index-news .btn-more2 a:hover::before {
  width: 100%;
}

.index-news .focus-news {
  width: 33.47222%;
  margin-right: 2.08333%;
  float: left;
}

.index-news .focus-news .img {
  height: 15.625vw;
  overflow: hidden;
  margin-bottom: 15px;
}

.index-news .focus-news .img img {
  width: 100%;
  height: 100%;
  transition: all .4s;
  object-fit: cover;
}

.index-news .focus-news .txt h2 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 2;
  margin-bottom: 10px;
  transition: all .6s;
}

.index-news .focus-news .txt p {
  color: #999;
  line-height: 28px;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 56px;
  margin-bottom: 20px;
}

.index-news .focus-news .txt .datetime {
  color: #999;
  font-size: 14px;
}

.index-news .focus-news a:hover .img img {
  transform: scale(1.05);
}

.index-news .focus-news a:hover .txt h2 {
  color: #15A7A6;
}

.index-news .news-item {
  float: left;
  width: 21.31944%;
  border-left: 1px solid #ebebeb;
  padding: 0 2.08333%;
  height: 468px;
}

.index-news .news-item .datetime {
  font-size: 14px;
  color: #999;
}

.index-news .news-item .txt h2 {
  color: #333;
  height: 60px;
  line-height: 30px;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: all .6s;
}

.index-news .news-item .txt hr {
  content: '';
  display: block;
  width: 40px;
  height: 2px;
  background-color: #15A7A6;
  margin: 20px 0;
}

.index-news .news-item .txt p {
  line-height: 26px;
  height: 78px;
  color: #999;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.index-news .news-item .txt button {
  margin-top: 3.64583vw;
  width: 160px;
  height: 46px;
  border: 1px solid #ebebeb;
  cursor: pointer;
  transition: all .6s;
  color: #aaaaaa;
  font-size: 14px;
  background-color: #fff;
}

.index-news .news-item .txt button:hover {
  background-color: #15A7A6;
  color: #fff;
  border: 1px solid #15A7A6;
}

.index-news .news-item a:hover .txt h2 {
  color: #15A7A6;
}

@media screen and (max-width: 1440px) {
  .index-news .title {
    margin-bottom: 20px;
  }

  .index-news {
    padding: 9.51042vw 0 6.25vw;
  }
}

@media screen and (max-width: 1366px) {
  .index-news {
    padding: 9.51042vw 0 4.25vw;
  }
}

@media screen and (max-width: 1280px) {
  .index-news .news-item {
    height: 400px;
  }
}

@media screen and (max-width: 1024px) {
  .index-news .title {
    margin-bottom: 40px;
  }

  .index-news .title h1:before {
    width: 30px;
    height: 30px;
  }

  .index-news .btn-more2 a {
    width: 120px;
    line-height: 36px;
    font-size: 14px;
  }

  .index-news .news-item .txt button {
    width: 120px;
    line-height: 36px;
    height: 36px;
    font-size: 14px;
  }

  .index-news .news-item {
    height: 300px;
  }
}

@media screen and (max-width: 768px) {
  .index-news .news-item {
    width: 50%;
  }

  .index-news .focus-news {
    width: 47.8%;
  }

  .index-news .focus-news .img {
    height: 25vw;
  }

  .index-news .news-item {
    height: 380px;
  }
}

@media screen and (max-width: 500px) {
  .index-news {
    padding: 20vw 0 17vw;
  }

  .index-news .focus-news {
    width: 100%;
    margin-right: 0;
    margin-bottom: 30px;
  }

  .index-news .focus-news .img {
    height: 45vw;
  }

  .index-news .news-item {
    width: 100%;
    border-left: none;
    border-top: 1px solid #ebebeb;
    height: auto;
    margin-bottom: 20px;
    padding-top: 20px;
  }

  .index-news .news-item .txt h2 {
    height: 30px;
    -webkit-line-clamp: 1;
  }

  .index-news .news-item .txt p {
    height: 52px;
    -webkit-line-clamp: 2;
  }
}