.com_contact_us .info ul {
  display: flex;
}

.swiper_and_btn .swiper-button-next,
.swiper_and_btn .swiper-button-prev {
  background-image: url(../images/swiper/swiper_d_r.png);
  width: 50px;
  height: 50px;
  background-size: cover;
  top: unset;
}

.swiper_and_btn .swiper-button-next:hover,
.swiper_and_btn .swiper-button-prev:hover {
  background-image: url(../images/swiper/swiper_a_l.png);
  transform: rotate(180deg);
}

.swiper_and_btn .swiper-button-prev {
  transform: rotate(180deg);
}

.home_swiper_h5 {
  padding-bottom: 60%;
}

.swiper_and_btn .swiper-button-prev:hover {
  transform: rotate(0);
}

.home_swiper {
  position: relative;
}

.home_swiper .img {
  padding-bottom: 43.5%;
}

.home_swiper .img .small_img {
  display: none;
}

.home_swiper .swiper-button-next,
.home_swiper .swiper-button-prev {
  bottom: 0;
  left: 10%;
}

.home_swiper .swiper-button-next {
  left: calc(10% + 70px);
}

.home_swiper .swiper-pagination {
  display: flex;
  flex-direction: column;
  top: 50%;
  transform: translateY(-50%);
  left: 15px;
  width: 10%;
}

.home_swiper .swiper-pagination .swiper-pagination-bullet {
  opacity: 1;
}

.home_swiper .swiper-pagination .swiper-pagination-bullet-active {
  background: var(--color-main);
}

.home_swiper .swiper-pagination .swiper-pagination-bullet-active b {
  color: var(--color-main);
}

.home_swiper .swiper-pagination>span {
  margin: 20px 4px !important;
  position: relative;
}

.home_swiper .swiper-pagination>span b {
  position: absolute;
  left: 17px;
  top: -9px;
  color: #333;
  width: 20px;
}

.home_swiper_bottom {
  background: #f4f5fa;
  padding: 5.3% 18.22%;
  position: relative;
}

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

.home_swiper_bottom .swiper-slide {
  background: url(../images/index/icon1.png) no-repeat center;
  background-size: 100%;
  background-position-y: 162px;
  padding: 6.55% 0;
}

.home_swiper_bottom .swiper-slide.swiper-slide-next {
  background-position-y: -160px;
}

.home_swiper_bottom .swiper-slide .item {
  z-index: 2;
  flex: 1;
}

.home_swiper_bottom .swiper-slide .item .img {
  width: 100%;
  padding-bottom: 100%;
  border-radius: 50%;
}

.home_swiper_bottom .swiper-slide .item .title {
  margin-top: 12.8%;
  text-align: center;
  word-break: break-all;
  max-height: 63px;
  overflow: hidden;
}

.home_swiper_bottom .swiper-slide .item .title a {
  font-weight: 400;
  font-size: 24px;
  color: var(--color-main);
  line-height: 1.3;
  word-break: break-word;
}

.home_swiper_bottom .box {
  width: 34.375%;
  height: 27.84%;
  background: var(--color-main);
  position: absolute;
  right: 0;
  top: 0;
}

.home_about {
  display: flex;
}

.home_about .img {
  height: 584px;
  width: 50%;
  flex-shrink: 0;
  border-radius: 0 0 70px 0;
}

.home_about .about_right {
  margin-left: 5.83%;
  padding-top: 1.82%;
}

.home_about .about_right .title_small {
  font-weight: 400;
  color: var(--color-main);
  line-height: 1;
}

.home_about .about_right .title_small {
  font-weight: 400;
  color: var(--color-main);
  line-height: 1;
}

.home_about .about_right .title {
  margin-top: 20px;
}

.home_about .about_right .title a {
  font-weight: 400;
  color: var(--color-main);
  line-height: 1;
}

.home_about .about_right .title a:hover {
  text-decoration: underline;
}

.home_about .about_right .desc {
  margin-top: 30px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 2;
}

.home_about .about_right .add_link {
  margin-top: 20px;
  font-weight: 400;
  font-size: 18px;
  color: var(--color-main);
  line-height: 2;
}

.home_about .about_right>a {
  margin-top: 35px;
  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
  line-height: 28px;
  background: var(--color-main);
  padding: 16px 54px;
  display: inline-block;
}

.home_news {
  margin-top: 3.75%;
  position: relative;
}

.home_news .swiper-pagination {
  width: 100%;
}

.home_news .news_top .l {
  display: flex;
  flex-direction: column;
}

.home_news .news_top .l span:first-child {
  font-weight: 400;
  font-size: 16px;
  color: var(--color-main);
  line-height: 1;
}

.home_news .news_top .l a {
  font-weight: 400;
  color: var(--color-main);
  line-height: 47px;
  margin-top: 18px;
}

.home_news .news_top .l a:hover {
  text-decoration: underline;
}

.home_news .news_top .r a {
  display: block;
  font-weight: 400;
  font-size: 18px;
  color: #ffffff;
  line-height: 28px;
  background: var(--color-main);
  padding: 12px 58px;
}

.home_news .news_main {
  display: flex;
  flex-wrap: wrap;
  margin-top: 3.125%;
}

.home_news .news_main .swiper-slide {
  flex: 0 0 calc((100% - 4.88%) / 3);
  position: relative;
}

.home_news .news_main .swiper-slide:nth-child(2) {
  margin: 0 2.44%;
}

.home_news .news_main .swiper-slide .img {
  padding-bottom: 65.37%;
}

.home_news .news_main .swiper-slide .info {
  width: calc(100% - 23px * 2);
  box-shadow: 0px 3px 7px 0px rgba(0, 0, 0, 0.2);
  background: #fff;
  padding: 0 10px 26px;
  margin: -10% 0 0 23px;
  z-index: 3;
  position: relative;
}

.home_news .news_main .swiper-slide .info time {
  background: var(--color-main);
  padding: 9px 37px 7px 17px;
  color: #fff;
  position: relative;
  right: 10px;
  top: 8px;
}

.home_news .news_main .swiper-slide .info .title {
  margin-top: 34px;
  height: 52px;
  overflow: hidden;
}

.home_news .news_main .swiper-slide .info .title a {
  font-weight: 400;
  font-size: 20px;
  color: var(--color-main);
  line-height: 25px;
}

.home_news .news_main .swiper-slide .info .desc {
  margin: 16px 0 18px;
  font-weight: 400;
  font-size: 16px;
  color: #333333;
}

.home_news .news_main .swiper-slide .info a.more_btn {
  background: #fff;
  font-weight: 400;
  font-size: 18px;
  color: var(--color-main);
  line-height: 47px;
  display: flex;
  align-items: center;
}

.home_news .news_main .swiper-slide .info a.more_btn img {
  margin-left: 10px;
  width: 26px;
  height: 26px;
}

.out_products>.title {
  margin: 5.66% 0 4.42%;
  text-align: center;
}

.out_products>.title a {
  font-weight: 400;
  color: var(--color-main);
  line-height: 47px;
}

.out_products>.title a:hover {
  text-decoration: underline;
}

.application {
  padding: 5% 0 15%;
}

.application>.title {
  font-weight: 400;
  color: var(--color-main);
  line-height: 1;
  text-align: center;
}

.application>.desc {
  font-weight: 400;
  font-size: 16px;
  color: #333333;
  line-height: 47px;
  margin-top: 20px;
  text-align: center;
}

.application .imgs {
  margin-top: 5.52%;
  position: relative;
}

.application .imgs>div:not(.img_center) {
  border-radius: 50%;
  position: absolute;
  padding-bottom: 1%;
}

.application .imgs>div:not(.img_center):nth-child(1) {
  left: 6.2%;
  top: 32.66%;
  width: 9.94%;
  padding-bottom: 9.94%;
}

.application .imgs>div:not(.img_center):nth-child(2) {
  left: 26%;
  top: 7.66%;
  width: 6.1%;
  padding-bottom: 6.1%;
}

.application .imgs>div:not(.img_center):nth-child(3) {
  left: 20.1%;
  top: 45.5%;
  width: 20.67%;
  padding-bottom: 20.67%;
}

.application .imgs>div:not(.img_center):nth-child(5) {
  left: 74.68%;
  top: 4%;
  width: 6.2%;
  padding-bottom: 6.2%;
}

.application .imgs>div:not(.img_center):nth-child(6) {
  left: 68.75%;
  top: 29.16%;
  width: 10.1%;
  padding-bottom: 10.1%;
}

.application .imgs>div:not(.img_center):nth-child(7) {
  left: 80.67%;
  top: 36.66%;
  width: 14.68%;
  padding-bottom: 14.68%;
}

.application .imgs>div:not(.img_center):nth-child(8) {
  left: 64.84%;
  top: 70.5%;
  width: 15.625%;
  padding-bottom: 15.625%;
}

.application .imgs>div:not(.img_center):nth-child(9) {
  left: 19.11%;
  top: 22.16%;
  width: 2.95%;
  padding-bottom: 2.95%;
  background: var(--color-main);
}

.application .imgs>div:not(.img_center):nth-child(10) {
  left: 51%;
  top: 113.33%;
  width: 6.66%;
  padding-bottom: 6.66%;
  background: var(--color-main);
}

.application .imgs .img_center {
  width: 31.25%;
  padding-bottom: 31.25%;
  border-radius: 50%;
}

.application .imgs .img_center img {
  z-index: -1;
}

.application .imgs .img_center .info {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  justify-content: space-evenly;
}

.application .imgs .img_center .info .title {
  margin-top: 20%;
  font-weight: 400;
  color: #f4f5fa;
  line-height: 51px;
  text-align: center;
  font-size: 45px;
  width: 90%;
}

.application .imgs .img_center .info .a_btn {
  color: var(--color-main);
}

.application .imgs .img_center .info .a_btn a {
  background: #fff;
  color: var(--color-main);
}

@media screen and (max-width: 1800px) {
  .application .imgs .img_center .info .title {
    font-size: 35px;
  }
}

@media screen and (max-width: 1500px) {
  .application .imgs .img_center .info .title {
    font-size: 30px;
  }
}

@media screen and (max-width: 1366px) {
  .com_product_list .swiper-wrapper .swiper-slide {
    margin-right: 0;
    flex: 0 0 calc(50%);
  }
}

@media screen and (max-width: 1250px) {
  .application .imgs .img_center .info .title {
    font-size: 25px;
    line-height: 1.5;
  }
}

@media screen and (max-width: 1000px) {
  .application .imgs .img_center .info .title {
    font-size: 20px;
    line-height: 1.1;
  }
}

@media screen and (max-width: 1000px) {
  .application .imgs .img_center .info .title {
    font-size: 20px;
    line-height: 1.1;
  }
}

@media screen and (max-width: 950px) {
  .home_swiper .img {
    padding-bottom: 50%;
  }

  .home_about .about_right>a {
    padding: 10px 20px;
  }

  .home_swiper .img .init_img {
    display: none;
  }

  .home_swiper .img .small_img {
    display: block;
  }

  .home_swiper .swiper-pagination {
    display: none;
  }

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

  .home_swiper_bottom {
    --lr: 7.27%;
    padding: 5.3% 21.81%;
  }

  .home_swiper_bottom .swiper-button-next,
  .home_swiper_bottom .swiper-button-prev {
    display: block;
    top: 50%;
    margin-top: -50px;
  }

  .home_swiper_bottom .swiper-button-prev {
    left: var(--lr);
  }

  .home_swiper_bottom .swiper-button-next {
    right: var(--lr);
  }

  .home_swiper_bottom .box {
    width: 50%;
    height: 13.27%;
  }

  .home_about {
    flex-direction: column;
    padding: 6.78% 4.84% 0;
  }

  .home_about .img {
    order: 2;
    width: 100%;
    height: 0;
    padding-bottom: 61%;
    margin-top: 6.16%;
  }

  .home_about .about_right {
    margin-left: 0;
  }

  .home_news .news_top .l a {
    margin-top: 0;
  }

  .home_news .news_top .r {
    display: none;
  }

  .home_news .news_main {
    flex-wrap: unset;
    padding-bottom: 15%;
  }

  .home_news .news_main .swiper-pagination-bullet {
    width: 20px;
    height: 4px;
    background: #111;
    border-radius: 0;
    opacity: 1;
  }

  .home_news .news_main .swiper-pagination-bullet-active {
    background: var(--color-main);
  }

  .home_news .news_main .swiper-slide {
    flex: 0 0 100%;
    padding-bottom: 2%;
  }

  .home_news .news_main .swiper-slide:nth-child(2) {
    margin: unset;
  }

  .home_news .news_main .swiper-slide .info .title,
  .home_news .news_main .swiper-slide .info .desc {
    height: unset;
    max-height: unset;
    overflow: unset;
    -webkit-line-clamp: unset;
  }

  .out_products.layout_ {
    padding: 0;
  }

  .out_products>.title {
    padding: 0 4.84%;
  }

  .out_products .swiper-wrapper {
    flex-wrap: unset;
  }

  .out_products .swiper-wrapper .swiper-slide {
    flex: 0 0 100%;
  }

  .out_products .swiper-wrapper .swiper-slide:hover,
  .out_products .swiper-wrapper .swiper-slide.swiper-slide-active {
    box-shadow: 0px 0px 7px 4px rgba(0, 0, 0, 0.1);
  }

  .out_products .swiper-wrapper .swiper-slide:hover .img .hover_img,
  .out_products .swiper-wrapper .swiper-slide.swiper-slide-active .img .hover_img {
    opacity: 1;
    visibility: visible;
  }

  .out_products .swiper-wrapper .swiper-slide:hover .img .default_img,
  .out_products .swiper-wrapper .swiper-slide.swiper-slide-active .img .default_img {
    opacity: 0;
    visibility: hidden;
  }

  .out_products .swiper-wrapper .swiper-slide .title {
    height: unset;
    margin: 10px 0 0;
  }

  .out_products .swiper-wrapper .swiper-slide .desc {
    max-height: unset;
    overflow: unset;
    -webkit-line-clamp: unset;
  }

  .application {
    padding: 5% 0 55%;
  }

  .application>.desc {
    line-height: 1.3;
    width: 70%;
    margin: 3% auto 0;
  }

  .application .imgs {
    margin-top: 15%;
    padding-top: 17.7%;
  }

  .application .imgs .img_center {
    width: 54%;
    padding-bottom: 54%;
  }

  .application .imgs .img_center .info {
    z-index: 5;
  }

  .application .imgs .img_center .info .title {
    line-height: 24px;
    position: relative;
    bottom: 17px;
    margin-top: 30%;
  }

  .application .imgs .img_center .info .a_btn {
    margin-bottom: 5%;
  }

  .application .imgs .img_center .info .a_btn a {
    padding: 10px 12px 10px 20px;
  }

  .application .imgs>div:not(.img_center) {
    border-radius: 50%;
    position: absolute;
    padding-bottom: 1%;
  }

  .application .imgs>div:not(.img_center):nth-child(1) {
    left: 3.84%;
    top: 19.3%;
    width: 22.78%;
    padding-bottom: 22.78%;
  }

  .application .imgs>div:not(.img_center):nth-child(2) {
    left: 33.45%;
    top: 0;
    width: 17.939%;
    padding-bottom: 17.939%;
  }

  .application .imgs>div:not(.img_center):nth-child(3) {
    left: 8.69%;
    top: 83.24%;
    width: 35.87%;
    padding-bottom: 35.87%;
  }

  .application .imgs>div:not(.img_center):nth-child(5) {
    left: 77.57%;
    top: 15.91%;
    width: 17.93%;
    padding-bottom: 17.93%;
  }

  .application .imgs>div:not(.img_center):nth-child(6) {
    left: 73%;
    top: 69.75%;
    width: 22.78%;
    padding-bottom: 22.78%;
  }

  .application .imgs>div:not(.img_center):nth-child(7) {
    left: 4.84%;
    top: 19.3%;
    width: 17.45%;
    padding-bottom: 17.45%;
    display: none;
  }

  .application .imgs>div:not(.img_center):nth-child(8) {
    left: 59.54%;
    top: 109.15%;
    width: 28.6%;
    padding-bottom: 28.6%;
  }

  .application .imgs>div:not(.img_center):nth-child(9) {
    left: 27.39%;
    top: 18.963%;
    width: 6.78%;
    padding-bottom: 6.78%;
  }

  .application .imgs>div:not(.img_center):nth-child(10) {
    left: 41.21%;
    top: 145%;
    width: 13.6%;
    padding-bottom: 13.6%;
  }
}

@media screen and (max-width: 700px) {
  .application .imgs .img_center .info .title {
    font-size: 16px;
  }

  .application .imgs .img_center .info .a_btn a {
    padding: 5px 10px;
  }
}

@media screen and (max-width: 414px) {
  .application .imgs .img_center .info .a_btn a::after {
    margin-left: 5px;
  }
}