@charset "utf-8";
/* CSS Document */

/* lyIdx_banner start */
.lyIdx_banner {
  width: 100%;
  height: 920px;
  overflow: hidden;
  margin: 0 auto;
  position: relative;
}

.lyIdx_banner .baSwiper {
  width: 100%;
  height: 100%;
}

.lyIdx_banner .baSwiper .swiper-slide {
  height: 100%;
  overflow: hidden;
  position: relative;
}

.lyIdx_banner .baSwiper .swiper-slide .video {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  z-index: 1;
}

.lyIdx_banner .baSwiper .swiper-slide .video .v_bg {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: -webkit-gradient(radial, center center, 0, center center, 460, from(rgba(0, 0, 0, 0.01)), to(rgba(0, 0, 0, .8)));
  background: -webkit-radial-gradient(circle, rgba(0, 0, 0, 0.01), rgba(0, 0, 0, .8));
  background: -moz-radial-gradient(circle, rgba(0, 0, 0, 0.01), rgba(0, 0, 0, .8));
  background: -ms-radial-gradient(circle, rgba(0, 0, 0, 0.01), rgba(0, 0, 0, .8));
  background: radial-gradient(circle, rgba(0, 0, 0, 0.01), rgba(0, 0, 0, .8));
}

.lyIdx_banner .baSwiper .swiper-slide .video video,
.lyIdx_banner .baSwiper .swiper-slide .video source {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.lyIdx_banner .baSwiper .swiper-slide .b_txt {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  text-align: center;
  z-index: 6;
  font-size: 72px;
  color: #fff;
  letter-spacing: 10px;
  font-weight: bold;
  text-shadow: 3px 3px 3px rgba(0, 0, 0, .1);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

.lyIdx_banner .baSwiper .swiper-slide img.b_img {
  display: block;
  width: 100%;
  height: 100%;
  margin: auto;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  transition: 1s linear 2s;
  transform: scale(1.1, 1.1);
}

.lyIdx_banner .baSwiper .swiper-slide-active img.b_img,
.lyIdx_banner .baSwiper .swiper-slide-duplicate-active img.b_img {
  transition: 3s linear;
  transform: scale(1, 1);
}

.lyIdx_banner .ba_control {
  height: 48px;
  position: absolute;
  bottom: 60px;
  left: 50%;
  z-index: 1;
  transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
}

.ba_control .swiper-pagination {
  width: auto;
  height: 10px;
  float: left;
  position: absolute;
  left: 0;
  bottom: 19px;
}

.ba_control .swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.25);
  margin: 0 5px;
  opacity: 1;
  vertical-align: top;
}

.ba_control .swiper-pagination .swiper-pagination-bullet-active {
  background-color: #fff;
}

.ba_control .swiper-flow {
  width: 125px;
  height: 2px;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  position: absolute;
  left: 100px;
  bottom: 23px;
}

.ba_control .swiper-flow.active:after {
  content: '';
  width: 0;
  height: 100%;
  background-color: #fff;
  animation: banwid 3s linear forwards;
  position: absolute;
  left: 0;
  top: 0;
}

@-webkit-keyframes banwid {
  0% {
    width: 0;
  }

  100% {
    width: 100%;
  }
}

@keyframes banwid {
  0% {
    width: 0;
  }

  100% {
    width: 100%;
  }
}

.ba_control .swiper-button-prev,
.ba_control .swiper-button-next {
  display: block;
  width: 36px;
  height: 36px;
  border: 1px solid #fff;
  border-radius: 50%;
  float: left;
  position: absolute;
  top: inherit;
  left: inherit;
  right: inherit;
  bottom: 6px;
  background: none;
}

.ba_control .swiper-button-prev {
  left: 266px;
}

.ba_control .swiper-button-next {
  left: 322px;
}

.ba_control .swiper-button-next:hover,
.ba_control .swiper-button-prev:hover {
  border: 1px solid #ff6b03;
}

.ba_control .swiper-button-next::after,
.ba_control .swiper-button-prev::after {
  content: '';
  display: block;
  width: 20px;
  height: 20px;
  margin: 7px auto;
}

.ba_control .swiper-button-next::after {
  background: url(../images/arrowIco_right.png) center center no-repeat;
  background-size: 100% 100%;
}

.ba_control .swiper-button-prev::after {
  background: url(../images/arrowIco_left.png) center center no-repeat;
  background-size: 100% 100%;
}

.ba_control .swiper-button-next:hover::after {
  background: url(../images/arrowIco_right1.png) center center no-repeat;
  background-size: 100% 100%;
}

.ba_control .swiper-button-prev:hover::after {
  background: url(../images/arrowIco_left1.png) center center no-repeat;
  background-size: 100% 100%;
}

.ba_control .swiper-down {
  width: 48px;
  height: 48px;
  border: 1px solid #fff;
  border-radius: 50%;
  float: right;
  position: relative;
}

.ba_control .swiper-down i {
  display: block;
  width: 100%;
  height: 30px;
  overflow: hidden;
  background: url(../images/swiperDown_ico.png) center center no-repeat;
  position: absolute;
  left: 0;
  top: 0;
  animation: downico 1.5s ease-out infinite;
}

@keyframes downico {
  0% {
    -webkit-transform: translateY(0%);
    -moz-transform: translateY(0%);
    -o-transform: translateY(0%);
    -ms-transform: translateY(0%);
    transform: translateY(0%);
    opacity: 1;
  }

  35% {
    -webkit-transform: translateY(50%);
    -moz-transform: translateY(50%);
    -o-transform: translateY(50%);
    -ms-transform: translateY(50%);
    transform: translateY(50%);
    opacity: 0;
  }

  65% {
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    opacity: 0;
  }

  100% {
    -webkit-transform: translateY(0%);
    -moz-transform: translateY(0%);
    -o-transform: translateY(0%);
    -ms-transform: translateY(0%);
    transform: translateY(0%);
    opacity: 1;
  }
}

/* lyIdx_banner end */


/* lyIdx_case start */
.lyIdx_case {
  padding: 60px 30px;
}

.lyIdx_case ul {
  margin: 0 -15px;
}

.lyIdx_case ul li {
  width: 25%;
  margin-bottom: 30px;
  padding: 0 15px;
  float: left;
}

.lyIdx_case ul li .lyIdxCase_img {
  width: 100%;
  height: 295px;
  overflow: hidden;
  border-radius: 0 30px 0 0;
  position: relative;
}

.lyIdx_case ul li .lyIdxCase_img img {
  display: block;
  width: 100%;
  height: 100%;
  margin: auto;
  object-fit: cover;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
}

.lyIdx_case ul li:hover .lyIdxCase_img img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  transform: scale(1.1);
}

.lyIdx_case ul li .lyIdxCase_img a {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 100%;
  background-image: linear-gradient(to bottom, rgba(255, 107, 3, 0.9), rgba(255, 191, 91, 0.9));
  display: flex;
  justify-content: center;
  align-items: center;
}

.lyIdx_case ul li:hover .lyIdxCase_img a {
  top: 0;
}

.lyIdx_case ul li .lyIdxCase_img a i {
  display: block;
  width: 50px;
  height: 50px;
  border: 2px solid #fff;
  border-radius: 0 15px;
  background: url(../images/more_ico2.png) center center no-repeat;
  margin: 0 auto 10px;
}

.lyIdx_case ul li .lyIdxCase_img a span {
  display: block;
  height: 24px;
  line-height: 24px;
  color: #fff;
  font-size: 18px;
  font-weight: lighter;
  text-align: center;
}

.lyIdx_case ul li .lyIdxCase_text {
  padding: 20px 30px;
}

.lyIdx_case ul li .lyIdxCase_text a.lyIdxCase_name {
  display: block;
  height: 32px;
  overflow: hidden;
  line-height: 30px;
  color: #222;
  font-size: 24px;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.lyIdx_case ul li:hover .lyIdxCase_text a.lyIdxCase_name {
  color: #ff6b03;
}

.lyIdx_case ul li .lyIdxCase_text p {
  height: 24px;
  overflow: hidden;
  line-height: 24px;
  color: #999;
  font-size: 18px;
  font-weight: lighter;
  margin-top: 4px;
}

.lyIdx_case ul li .lyIdxCase_text p a.lyIdxCase_more {
  display: block;
  width: 24px;
  height: 24px;
  float: right;
}

.lyIdx_case ul li .lyIdxCase_text p a.lyIdxCase_more i {
  display: block;
  width: 12px;
  height: 12px;
  overflow: hidden;
  margin: 6px auto;
  background: url(../images/more_ico1.png) center center no-repeat;
  background-size: 100% 100%;
}

/* lyIdx_case end */


/* lyIdx_service start */
.lyIdx_service {
  margin: 0 auto 80px;
}

.lyIdxServ_list {
  margin-bottom: 80px;
}

.lyIdxServ_list ul {
  margin: 0 -70px;
}

.lyIdxServ_list ul li {
  width: 25%;
  padding: 0 70px;
  float: left;
}

.lyIdxServ_list ul li i {
  display: block;
  width: 120px;
  height: 120px;
  margin: 0 auto 40px;
}

.lyIdxServ_list ul li i img {
  display: block;
  width: 100%;
  height: 100%;
}

.lyIdxServ_list ul li .lyIdxServ_tit {
  height: 40px;
  line-height: 40px;
  color: #222;
  font-size: 30px;
  text-align: center;
  margin: 0 auto;
}

.lyIdxServ_list ul li em {
  display: block;
  width: 50px;
  height: 3px;
  background-color: #ff6b03;
  margin: 15px auto 30px;
}

.lyIdxServ_list ul li p {
  height: 96px;
  overflow: hidden;
  line-height: 32px;
  color: #666;
  font-size: 16px;
  font-weight: lighter;
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

.lyIdx_more a {
  display: block;
  width: 160px;
  height: 50px;
  overflow: hidden;
  line-height: 48px;
  color: #222;
  font-size: 18px;
  font-weight: lighter;
  text-align: center;
  border: 1px solid #ff6b03;
  border-radius: 0 12px;
  margin: 0 auto;
}

.lyIdx_more a i {
  display: inline-block;
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin: -4px 0 0 4px;
  background: url(../images/arrowIco_right1.png) center center no-repeat;
}

.lyIdx_more a:hover {
  background-color: #ff6b03;
  color: #fff;
}

.lyIdx_more a:hover i {
  margin: -4px 0 0 12px;
  background: url(../images/arrowIco_right.png) center center no-repeat;
}

/* lyIdx_service end */


/* lyIdx_news start */
.lyIdx_news {
  overflow: hidden;
  margin: 0 auto 80px;
  position: relative;
}

.lyIdx_news::after {
  content: '';
  display: block;
  width: 600px;
  height: 600px;
  margin-top: -300px;
  background-color: #ff6b03;
  border-radius: 50%;
  position: absolute;
  left: -300px;
  top: 50%;
  opacity: 0.06;
}

.lyIdx_news .lyIdxNews_list {
  margin: -24px auto 40px;
  position: relative;
  z-index: 1;
}

.lyIdxNews_list ul {
  margin: 0 -24px;
}

.lyIdxNews_list ul li {
  width: 33.333333%;
  padding: 0 24px;
  float: left;
}

.lyIdxNews_list ul li .lyIdxNews_con {
  border-radius: 12px;
  padding: 24px 0;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.lyIdxNews_list ul li:hover .lyIdxNews_con {
  background-color: #fff;
  padding: 24px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.06);
}

.lyIdxNews_list ul li .lyIdxNews_con span {
  display: block;
  line-height: 24px;
  color: #999;
  font-size: 16px;
}

.lyIdxNews_list ul li .lyIdxNews_con span svg {
  display: inline-block;
  width: 16px;
  height: 16px;
  margin: 4px 4px 4px 0;
  vertical-align: top;
}

.lyIdxNews_list ul li .lyIdxNews_con a.lyIdxNews_name {
  display: block;
  height: 40px;
  overflow: hidden;
  line-height: 40px;
  color: #222;
  font-size: 24px;
  white-space: nowrap;
  text-overflow: ellipsis;
  margin: 12px auto;
}

.lyIdxNews_list ul li:hover .lyIdxNews_con a.lyIdxNews_name {
  color: #ff6b03;
}

.lyIdxNews_list ul li .lyIdxNews_con em {
  display: block;
  width: 48px;
  height: 2px;
  background-color: #ff6b03;
  margin-bottom: 12px;
}

.lyIdxNews_list ul li:hover .lyIdxNews_con em {
  width: 60px;
}

.lyIdxNews_list ul li .lyIdxNews_con p {
  height: 60px;
  overflow: hidden;
  line-height: 30px;
  color: #999;
  font-size: 16px;
  font-weight: lighter;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
}

/* lyIdx_news end */


/* lyIdx_about start */
.lyIdx_about {
  padding: 120px 0 140px;
  background: url(../images/about_bg.jpg) center top no-repeat;
  background-size: cover;
}

.lyIdx_about .lyIdxAbout_main {
  margin: 0 auto;
}

.lyIdxAbout_con {
  line-height: 30px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 16px;
  font-weight: lighter;
  padding: 0 50% 0 0;
}

.lyIdxAbout_con p {
  line-height: 30px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 16px;
  font-weight: lighter;
  margin-bottom: 10px;
}

.lyIdxAbout_data {
  margin-top: 80px;
}

.lyIdxAbout_data ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lyIdxAbout_data ul li i {
  display: block;
  width: 72px;
  height: 72px;
  overflow: hidden;
  float: left;
  transition: all 1s;
  -webkit-transition: all 1s;
  -moz-transition: all 1s;
  -o-transition: all 1s;
}

.lyIdxAbout_data ul li i img {
  display: block;
  width: 100%;
  height: 100%;
}

.lyIdxAbout_data ul li:hover i {
  transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
}

.lyIdxAbout_data ul li .dataTxt {
  width: calc(100% - 90px);
  float: right;
}

.lyIdxAbout_data ul li .dataTxt p {
  height: 100px;
  line-height: 100px;
  color: #fff;
  font-family: "Impact";
  font-size: 120px;
}

.lyIdxAbout_data ul li .dataTxt p em {
  display: inline-block;
  font-family: Arial, \5FAE\8F6F\96C5\9ED1, Microsoft Yahei, Helvetica, sans-serif;
  font-size: 40px;
  font-style: normal;
  vertical-align: top;
  margin: -32px 0 0 10px;
}

.lyIdxAbout_data ul li .dataTxt span {
  display: block;
  width: 320px;
  height: 30px;
  line-height: 30px;
  color: #fff;
  font-size: 18px;
  margin-top: 10px;
}

/* lyIdx_about end */


@media (max-width:1680px) {
  .lyIdx_banner {
    height: 772px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 64px;
  }

  .lyIdx_case {
    padding: 60px 30px 10px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 254px;
  }

  .lyIdx_case ul li .lyIdxCase_img a span {
    font-size: 16px;
  }

  .lyIdx_case ul li .lyIdxCase_text a.lyIdxCase_name {
    font-size: 22px;
  }

  .lyIdx_case ul li .lyIdxCase_text p {
    font-size: 16px;
  }

  .lyIdx_service,
  .lyIdx_news {
    margin: 0 auto 60px;
  }

  .lyIdxServ_list {
    margin-bottom: 60px;
  }

  .lyIdxServ_list ul {
    margin: 0 -50px;
  }

  .lyIdxServ_list ul li {
    padding: 0 50px;
  }

  .lyIdxServ_list ul li .lyIdxServ_tit {
    height: 36px;
    line-height: 36px;
    font-size: 26px;
  }

  .lyIdxServ_list ul li em {
    width: 44px;
    height: 2px;
  }

  .lyIdxServ_list ul li p {
    height: 90px;
    line-height: 30px;
  }

  .lyIdx_more a {
    width: 150px;
    height: 46px;
    line-height: 44px;
    font-size: 16px;
  }

  .lyIdx_news::after {
    width: 480px;
    height: 480px;
    margin-top: -240px;
    left: -240px;
  }

  .lyIdx_about {
    padding: 80px 0 120px;
  }

  .lyIdxAbout_data {
    margin-top: 60px;
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 90px;
    line-height: 90px;
    font-size: 100px;
  }

  .lyIdxAbout_data ul li .dataTxt p em {
    font-size: 32px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 260px;
    font-size: 16px;
  }
}

@media (max-width:1600px) {
  .lyIdx_banner {
    height: 724px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 240px;
  }

  .lyIdx_case ul li .lyIdxCase_img a i {
    width: 44px;
    height: 44px;
    border-radius: 0 12px;
  }

  .lyIdxServ_list ul {
    margin: 0 -40px;
  }

  .lyIdxServ_list ul li {
    padding: 0 40px;
  }

  .lyIdxServ_list ul li i {
    width: 100px;
    height: 100px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con a.lyIdxNews_name {
    font-size: 22px;
  }

  .lyIdx_about {
    padding: 80px 0 124px;
  }


}

@media (max-width:1560px) {
  .lyIdx_banner {
    height: 715px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 60px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 233px;
  }

  .lyIdxAbout_data {
    margin-top: 60px;
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 80px;
    line-height: 80px;
    font-size: 90px;
  }

  .lyIdxAbout_data ul li .dataTxt p em {
    margin: -24px 0 0 10px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 240px;
  }
}

@media (max-width:1440px) {
  .lyIdx_banner {
    height: 657px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 54px;
  }

  .lyIdx_banner .ba_control {
    bottom: 30px;
  }

  .lyIdx_case {
    padding: 60px 30px 20px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 212px;
    border-radius: 0 20px 0 0;
  }

  .lyIdx_case ul li .lyIdxCase_img a i {
    width: 40px;
    height: 40px;
    background: url(../images/more_ico2.png) center center no-repeat;
    background-size: 16px 16px;
    border-radius: 0 8px;
  }

  .lyIdx_case ul li .lyIdxCase_img a span {
    height: 20px;
    line-height: 20px;
    font-size: 14px;
  }

  .lyIdx_case ul li .lyIdxCase_text {
    padding: 10px 20px;
  }

  .lyIdx_case ul li .lyIdxCase_text a.lyIdxCase_name {
    font-size: 20px;
  }

  .lyIdx_case ul li .lyIdxCase_text p {
    height: 20px;
    line-height: 18px;
    font-size: 14px;
  }

  .lyIdx_case ul li .lyIdxCase_text p a.lyIdxCase_more {
    width: 20px;
    height: 20px;
  }

  .lyIdx_case ul li .lyIdxCase_text p a.lyIdxCase_more i {
    margin: 4px auto;
  }

  .lyIdxServ_list {
    margin-bottom: 40px;
  }

  .lyIdxServ_list ul {
    margin: 0 -20px;
  }

  .lyIdxServ_list ul li {
    padding: 0 20px;
  }

  .lyIdxServ_list ul li i {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
  }

  .lyIdxServ_list ul li .lyIdxServ_tit {
    height: 32px;
    line-height: 32px;
    font-size: 22px;
  }

  .lyIdxServ_list ul li em {
    width: 40px;
    height: 2px;
    margin: 10px auto 20px;
  }

  .lyIdxServ_list ul li p {
    height: 72px;
    line-height: 24px;
    font-size: 14px;
  }

  .lyIdx_news::after {
    width: 440px;
    height: 440px;
    margin-top: -220px;
    left: -220px;
  }

  .lyIdx_news .lyIdxNews_list {
    margin: -20px auto 40px;
  }

  .lyIdxNews_list ul {
    margin: 0 -20px;
  }

  .lyIdxNews_list ul li {
    padding: 0 20px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con {
    padding: 20px 0;
  }

  .lyIdxNews_list ul li:hover .lyIdxNews_con {
    padding: 20px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con span {
    line-height: 20px;
    font-size: 14px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con span svg {
    width: 14px;
    height: 14px;
    margin: 3px 4px 3px 0;
  }

  .lyIdxNews_list ul li .lyIdxNews_con a.lyIdxNews_name {
    height: 30px;
    line-height: 28px;
    font-size: 18px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con p {
    height: 48px;
    line-height: 24px;
    font-size: 14px;
  }

  .lyIdx_more a {
    width: 130px;
    height: 42px;
    line-height: 40px;
    font-size: 14px;
    border-radius: 0 8px;
  }

  .lyIdx_about {
    padding: 60px 0 90px;
  }

  .lyIdxAbout_con,
  .lyIdxAbout_con p {
    line-height: 28px;
    font-size: 14px;
  }

  .lyIdxAbout_data {
    margin-top: 40px;
  }

  .lyIdxAbout_data ul li i {
    width: 60px;
    height: 60px;
  }

  .lyIdxAbout_data ul li .dataTxt {
    width: calc(100% - 72px);
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 70px;
    line-height: 70px;
    font-size: 80px;
  }

  .lyIdxAbout_data ul li .dataTxt p em {
    font-size: 26px;
    margin: -20px 0 0 4px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 200px;
    height: 24px;
    line-height: 24px;
    font-size: 14px;
  }
}

@media (max-width:1366px) {
  .lyIdx_banner {
    height: 622px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 199px;
  }

  .lyIdx_case ul li .lyIdxCase_text a.lyIdxCase_name {
    height: 30px;
    line-height: 28px;
    font-size: 18px;
  }
}

@media (max-width:1280px) {
  .lyIdx_banner {
    height: 581px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 50px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 184px;
    border-radius: 0 16px 0 0;
  }

  .lyIdxServ_list ul li i {
    width: 72px;
    height: 72px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con {
    border-radius: 10px;
  }

  .lyIdxAbout_data ul li i {
    width: 52px;
    height: 52px;
  }

  .lyIdxAbout_data ul li .dataTxt {
    width: calc(100% - 62px);
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 60px;
    line-height: 60px;
    font-size: 70px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 180px;
  }
}

@media (max-width:1200px) {
  .lyIdx_banner {
    height: 542px;
  }

  .lyIdx_case {
    padding: 40px 20px 10px;
  }

  .lyIdx_case ul {
    margin: 0 -10px;
  }

  .lyIdx_case ul li {
    margin-bottom: 20px;
    padding: 0 10px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 179px;
  }

  .lyIdx_service,
  .lyIdx_news {
    margin: 0 auto 40px;
  }

  .lyIdxServ_list ul li i {
    width: 64px;
    height: 64px;
  }

  .lyIdxServ_list ul li .lyIdxServ_tit {
    height: 30px;
    line-height: 30px;
    font-size: 20px;
  }

  .lyIdx_news .lyIdxNews_list {
    margin: -20px auto 20px;
  }

  .lyIdx_more a {
    width: 128px;
    height: 40px;
    line-height: 38px;
  }

  .lyIdx_about {
    padding: 40px 0 80px;
  }

  .lyIdx_title1 i {
    width: 48px;
    margin-top: 15px;
  }

  .lyIdxAbout_con,
  .lyIdxAbout_con p {
    line-height: 26px;
    font-size: 14px;
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 50px;
    line-height: 50px;
    font-size: 60px;
  }

  .lyIdxAbout_data ul li .dataTxt p em {
    font-size: 24px;
    margin: -16px 0 0 4px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 160px;
  }

}

@media (max-width:1080px) {
  .lyIdx_banner {
    height: 485px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 44px;
    letter-spacing: 6px;
  }

  .lyIdx_banner .ba_control {
    bottom: 20px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 158px;
  }

  .lyIdx_case ul li .lyIdxCase_img a i {
    width: 36px;
    height: 36px;
  }

  .lyIdx_case ul li .lyIdxCase_text {
    padding: 10px;
  }

  .lyIdxServ_list ul,
  .lyIdxNews_list ul {
    margin: 0 -15px;
  }

  .lyIdxServ_list ul li,
  .lyIdxNews_list ul li {
    padding: 0 15px;
  }


}

@media (max-width:1024px) {
  .lyIdx_banner {
    height: 458px;
  }

  .ba_control .swiper-flow {
    left: 80px;
  }

  .ba_control .swiper-button-prev {
    left: 230px;
  }

  .ba_control .swiper-button-next {
    left: 286px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 149px;
  }

  .lyIdx_case ul li .lyIdxCase_text a.lyIdxCase_name {
    font-size: 16px;
  }

  .lyIdx_case ul li .lyIdxCase_text p {
    margin-top: 0;
  }

  .lyIdxServ_list ul,
  .lyIdxNews_list ul {
    margin: 0 -10px;
  }

  .lyIdxServ_list ul li,
  .lyIdxNews_list ul li {
    padding: 0 10px;
  }

  .lyIdxServ_list ul li i {
    width: 60px;
    height: 60px;
  }

  .lyIdxServ_list ul li .lyIdxServ_tit {
    height: 30px;
    line-height: 30px;
    font-size: 18px;
  }

  .lyIdxServ_list ul li em {
    width: 32px;
    height: 2px;
    margin: 5px auto 15px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con a.lyIdxNews_name {
    height: 30px;
    line-height: 28px;
    font-size: 16px;
    margin: 8px auto;
  }

  .lyIdxNews_list ul li .lyIdxNews_con em {
    width: 40px;
  }

  .lyIdxNews_list ul li:hover .lyIdxNews_con em {
    width: 50px;
  }

  .lyIdxAbout_data ul li i {
    width: 44px;
    height: 44px;
  }

  .lyIdxAbout_data ul li .dataTxt {
    width: calc(100% - 54px);
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 40px;
    line-height: 40px;
    font-size: 50px;
  }

  .lyIdxAbout_data ul li .dataTxt p em {
    font-size: 20px;
    margin: -12px 0 0 4px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 140px;
  }
}

@media (max-width:920px) {
  .lyIdx_banner {
    height: 441px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 40px;
    letter-spacing: 4px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 142px;
  }

  .lyIdx_case ul li .lyIdxCase_img a span {
    font-size: 12px;
  }

  .lyIdx_case ul li .lyIdxCase_text p {
    font-size: 12px;
  }

  .lyIdx_case ul li .lyIdxCase_img a i {
    width: 32px;
    height: 32px;
    margin: 0 auto 4px;
  }

  .lyIdxServ_list ul li .lyIdxServ_tit {
    font-size: 16px;
  }

  .lyIdxServ_list ul li p {
    height: 60px;
    line-height: 20px;
    font-size: 12px;
  }

  .lyIdxNews_list ul {
    margin: 0 -15px;
  }

  .lyIdxNews_list ul li {
    width: 50%;
    padding: 0 15px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con {
    border-radius: 8px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con span {
    font-size: 13px;
  }

  .lyIdxNews_list ul li .lyIdxNews_con p {
    height: 44px;
    line-height: 22px;
    font-size: 12px;
  }
}

@media (max-width:820px) {
  .lyIdx_banner {
    height: 393px;
  }

  .lyIdx_banner .ba_control {
    height: 40px;
  }

  .ba_control .swiper-pagination {
    bottom: 15px;
  }

  .ba_control .swiper-flow {
    bottom: 19px;
  }

  .ba_control .swiper-button-prev,
  .ba_control .swiper-button-next {
    bottom: 2px;
  }

  .ba_control .swiper-down {
    width: 40px;
    height: 40px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 125px;
  }

  .lyIdx_case ul li .lyIdxCase_img a i {
    margin: 0 auto 4px;
  }

  .lyIdx_case ul li .lyIdxCase_img a span {
    font-size: 12px;
  }

  .lyIdxAbout_con,
  .lyIdxAbout_con p {
    line-height: 24px;
    font-size: 12px;
  }

  .lyIdxAbout_data ul li .dataTxt p {
    height: 40px;
    line-height: 40px;
    font-size: 44px;
  }

  .lyIdxAbout_data ul li .dataTxt span {
    width: 120px;
    height: 20px;
    line-height: 20px;
    font-size: 12px;
    margin-top: 4px;
  }
}

@media (max-width:767px) {
  .lyIdx_banner {
    height: 240px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 24px;
    letter-spacing: 2px;
  }

  .lyIdx_banner .ba_control {
    bottom: 0;
  }

  .ba_control .swiper-pagination {
    height: 6px;
    bottom: 17px;
  }

  .ba_control .swiper-pagination .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    margin: 0 3px;
  }

  .ba_control .swiper-flow {
    width: 80px;
    left: 60px;
  }

  .ba_control .swiper-button-prev,
  .ba_control .swiper-button-next,
  .ba_control .swiper-down {
    display: none;
  }

  .lyIdx_case {
    padding: 20px 3% 10px;
  }

  .lyIdx_case ul {
    margin: 0 -8px;
  }

  .lyIdx_case ul li {
    width: 50%;
    margin-bottom: 16px;
    padding: 0 8px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 129px;
  }

  .lyIdx_case ul li .lyIdxCase_text {
    padding: 4px;
  }

  .lyIdxServ_list {
    margin-bottom: 20px;
  }

  .lyIdxServ_list ul li {
    width: 50%;
    margin-bottom: 20px;
  }

  .lyIdxServ_list ul li i {
    margin: 0 auto 10px;
  }

  .lyIdxNews_list ul li {
    width: 100%;
  }

  .lyIdxAbout_con {
    padding: 0;
  }

  .lyIdxAbout_data {
    margin-top: 0;
  }

  .lyIdxAbout_data ul {
    display: block;
    align-items: inherit;
    justify-content: inherit;
  }

  .lyIdxAbout_data ul li {
    width: 50%;
    margin-top: 20px;
    float: left;
  }
}

@media (max-width:390px) {
  .lyIdx_banner {
    height: 220px;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 121px;
  }
}

@media (max-width:320px) {

  .lyIdx_banner {
    height: 180px;
  }

  .lyIdx_banner .baSwiper .swiper-slide .b_txt {
    font-size: 20px;
    letter-spacing: 0;
  }

  .lyIdx_case ul li {
    width: 100%;
  }

  .lyIdx_case ul li .lyIdxCase_img {
    height: 208px;
  }

  .lyIdxServ_list ul li i {
    width: 50px;
    height: 50px;
  }

  .lyIdxAbout_data ul li {
    width: 100%;
    margin-top: 20px;
  }
}

@media (max-width:280px) {}