/* banner */
.bannerhead {
  position: relative;
}

.bannerhead .banner-img {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  animation: bannermove 20s infinite;
  o-animation: bannermove 20s infinite;
}

@keyframes bannermove {
  0% {
    transform: scale(1);
  }

  25% {
    transform: scale(1.05);
  }

  50% {
    transform: scale(1);
  }

  75% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

.bannerhead .swiper-slide {
  position: relative;
  overflow: hidden;
}

.bannertextboxs {
  position: absolute;
  top: 65%;
  left: 65%;
  transform: translate(-50%, -50%);
  width: 100%;
  text-align: left;
  color: #000;
  animation: ydtext 2s infinite;
  animation-iteration-count: 1;
  o-animation: ydtext 3s linear infinite;
  color: #fff;
}

@keyframes ydtext {
  0% {
    opacity: 0;
    transform: translate(-50%, 0%);
  }

  100% {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.bannertextboxs p {
  margin: 0 0 20px 0;
}

.bannertextboxs h4 {
  margin: 50px 0 100px 0;
}

.swiper-button-prev,
.swiper-button-next {
  position: relative;
  left: 0;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 70px;
  height: 70px;
  border: 1px solid #fff;
  border-radius: 50px;
  background-image: none !important;
  cursor: pointer;
}

.swiper-button-prev i,
.swiper-button-next i {
  font-size: 30px;
  color: #fff;
}

.swiper-button-next {
  margin: 50px 0 0 0;
}

.arrow_box {
  position: absolute;
  left: 80%;
  top: 60%;
  transform: translate(-50%, -50%);
  z-index: 995;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background-color: rgba(79, 152, 232, 0.9);
}

/* product_center */
.product_center_box {
  padding: 100px 0;
  box-sizing: border-box;
}

.product_center .l h5 {
  margin: 25px 0 100px 0;
}

.product_center .l ul {
  line-height: 70px;
}

.product_center .l a {
  display: block;
  margin: 100px 0 0 0;
  padding: 20px 0;
  box-sizing: border-box;
  color: #fff;
  background: #177EE6;
  text-align: center;
  border-radius: 50px;
}

.product_center .l ul li::before {
  content: " ";
  display: block;
  margin: 0 10px;
  width: 5px;
  height: 5px;
  border-radius: 50px;
  background-color: #000;
}

.product_center .l ul li:hover::before {
  background-color: #177EE6;
  transition: all 0.6s;
}

.product_center .l ul li::after {
  content: " ";
  display: block;
  margin: 0 0 0 40px;
  width: 70px;
  height: 2px;
  background: rgba(255, 255, 255, 0);
}

.product_center .l ul li:hover::after {
  background: #177EE6;
  transition: all 0.6s;
}

.product_center .l ul li:hover {
  color: #177EE6;
  transition: all 0.6s;
}

.product_center .l ul li {
  display: flex;
  align-items: center;
}

.product_center .l {
  width: 20%;
}

.product_act {
  display: flex !important;
  color: #177EE6 !important;
}

.product_act::before {
  background-color: #177EE6 !important;
}

.product_act::after {
  background: #177EE6 !important;
}

.product_center {
  display: flex;
  justify-content: space-between;
}

.product_center .r {
  padding: 50px 0 0 0;
  width: 70%;
}

.product_center .r ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  display: none;
}

.product_center .r ul li {
  width: 30%;
}

.product_center .r ul li p {
  margin: 30px 0 50px 0;
  text-align: center;
}

.product_center .r ul li a .p_box {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 0 5px 2px rgba(0, 0, 0, 0.1);
}

.product_center .r ul li a .p_box img {
  display: block;
  max-width: 60%;
  height: auto;
}

.product_center .r ul li a:hover .p_box {
  box-shadow: 0 0 5px 2px rgba(23, 162, 230);
  transition: all 0.6s;
}

.product_center .r ul li a:hover p {
  color: #177EE6;
  transition: all 0.6s;
}

/* customization */
.customization .l {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 45%;
}

.customization .r {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45%;
}

.customization {
  display: flex;
  justify-content: space-between;
}

.customization .l .titbox {
  display: flex;
  justify-content: space-between;
}

.customization .l .titbox div {
  display: flex;
}

.customization .l .titbox div h5 {
  margin: 10px 0 0 0;
}

.customization .l span {
  display: block;
  margin: 15px 0;
  line-height: 40px;
}

.customization .l a {
  display: block;
  padding: 20px 0;
  width: 20%;
  box-sizing: border-box;
  text-align: center;
  color: #fff;
  background: #177EE6;
  border-radius: 30px;
}

.customization_box {
  padding: 160px 0;
  box-sizing: border-box;
  background-image: url(../image/index/非标定制背景\ \(1\).png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
}

.customization .r img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* about_us */
.about_us_box {
  padding: 120px 0;
  box-sizing: border-box;
  background-image: url(../image/index/关于我们\ \(3\).png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
}

.about_us .l,
.about_us .r {
  width: 45%;
}

.about_us {
  display: flex;
  justify-content: space-between;
  color: #0A3866;
}

.about_us .l .titbox {
  display: flex;
  align-items: flex-end;
  padding: 0 0 0 40px;
  box-sizing: border-box;
  background-image: url(../image/index/矩形\ 15\ 拷贝\ 2.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center 20px;
}

.about_us .r h5 {
  margin: 40px 0 80px 0;
}

.about_us .r .titbox {
  margin: 0 0 80px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

.about_us .r span {
  line-height: 40px;
}

.about_us .r a {
  display: block;
  margin: 125px 0 0 0;
  padding: 20px 0;
  width: 20%;
  text-align: center;
  box-sizing: border-box;
  border-radius: 50px;
  color: #fff;
  background: #177EE6;
}

/* our_advantages */
.our_advantages .titbox {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  margin: 0 0 120px 0;
}

.our_advantages_box {
  padding: 120px 0;
  box-sizing: border-box;
  background-image: url(../image/index/优势\ \(1\).png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
}

.our_advantages ul {
  display: flex;
  justify-content: space-between;
}

.our_advantages ul li {
  padding: 100px 40px;
  width: 20%;
  box-sizing: border-box;
  border-radius: 20px;
  background-color: #fff;
}

.our_advantages ul li h4 {
  margin: 0 0 60px 0;
  text-align: center;
  color: #177EE6;
  font-size: 24px;
}

.our_advantages ul li span {
  font-size: 16px;
  line-height: 40px;
}

.our_advantages ul li:hover h4 {
  color: #fff;
  transition: all 0.6s;
}

.our_advantages ul li:hover span {
  color: #fff;
  transition: all 0.6s;
}

.our_advantages ul li:hover {
  background-color: #177EE6;
  box-shadow: 0 0 5px 5px #177EE6;
  transition: all 0.6s;
}

/* commitment */
.commitment h4 {
  color: #177EE6;
}

.commitment h5 {
  margin: 60px 0;
}

.commitment span {
  display: inline-block;
  width: 65%;
  line-height: 40px;
}

.commitment {
  position: relative;
  margin: 100px 0 -200px 0;
  padding: 120px 0;
  text-align: center;
  box-sizing: border-box;
  background-image: url(../image/index/承诺.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center center;
  z-index: 997;
}

/* cooperative_service */
.cooperative_service_box {
  padding: 300px 0 150px 0;
  box-sizing: border-box;
  background-image: url(../image/index/流程.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
}

.cooperative_service {
  color: #fff;
}

.cooperative_service h4 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.cooperative_service h4::after {
  content: " ";
  display: block;
  margin: 40px 0 80px 0;
  width: 10%;
  height: 4px;
  background: #FFFFFF;
}

.cooperative_service span {
  line-height: 40px;
}

.cooperative_service .qx_box img {
  display: block;
  margin: 180px 0 0 0;
  width: 100%;
}

/* case_show */
.case_show .titbox {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case_show .titbox .l h4 {
  margin: 0 0 30px 0;
}

.case_show_box {
  padding: 100px 0;
  box-sizing: border-box;
  background-color: #F2F7FB;
}

.case_show .titbox .r {
  width: 10%;
}

.case_show .titbox .r a {
  display: block;
  padding: 20px 0;
  color: #fff;
  background: #177EE6;
  text-align: center;
  border-radius: 50px;
  box-sizing: border-box;
}

.bannercase {
  position: relative;
  margin: 60px 0 0 0;
}

.arrow_border i {
  font-size: 30px;
}

.bannercase .swiper-slide a {
  display: block;
  /*padding: 60px;*/
  /*background-image: url(../image/index/案例未选中.png);*/
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center center;
  box-sizing: border-box;
}

.bannercase .swiper-slide a h4::after {
  content: " ";
  display: block;
  /*margin: 20px 0;*/
  width: 100%;
  height: 1px;
  background: rgba(0, 0, 0, 0.2);
}

.bannercase .swiper-slide a span {
  line-height: 30px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden
}

.arrow_border {
  display: flex;
  align-items: center;
  justify-content: center;
  /*margin: 20px 0 0 0;*/
  width: 80px;
  height: 80px;
  border-radius: 50px;
  color: #000;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background-color: #fff;
}

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

.bannercase .swiper-slide ul li {
  width: 25%;
  height: 100%;
}

.case_act {
  width: 40% !important;
  height: 100%;
  /*transition: all 0.6s;*/
}

.case_act a {
  display: block;
  height: 100%;
  color: #fff;
  /*background-image: url(../image/index/案例选中.png) !important;*/
}

.case_act a h4::after {
  background: #fff !important;
}

.case_act a span {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5 !important;
    overflow: hidden;
}

/* 新增 */
#case_content li a .p_box {
  position: relative !important;
  width: 100% !important;
  height: 100% !important;
}

#case_content li a .p_box img {
  display: block !important;
  width: 100% !important;
}

#case_content li a .p_box .text_box {
  position: absolute !important;
  left: 0 !important;
  top: 0 !important;
  /*display: flex;*/
  /*flex-direction: column;*/
  /*justify-content: space-around;*/
  padding: 10%;
  box-sizing: border-box;
  width: 100% !important;
  height: 100% !important;
}

.bannercase .swiper-slide a h4::after {
    margin: 20px 0;
}

.arrow_border {
    margin: 20px 0 0 0;
}

.bannercase .swiper-containercase {
  overflow: hidden;
}

.page_numberbox {
  display: flex;
  align-items: center;
  margin: 60px 0 0 0;
}

.page_numberbox .l {
  display: flex;
  align-items: flex-end;
}

.page_numberbox h4 {
  color: #177EE6;
}

.page_numberbox::after {
  content: " ";
  display: block;
  margin: 0 0 0 5%;
  width: 70%;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.2);
}

.arrow_boxtwo {
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  font-size: 30px;
  width: 10%;
}

.swiper-button-prevcase,
.swiper-button-nextcase {
  position: relative;
  padding: 10px 0;
  border-radius: 20px;
  color: #177EE6;
  text-align: center;
  background-color: #fff;
  width: 45%;
  cursor: pointer;
  z-index: 996;
}

.swiper-button-prevcase:hover,
.swiper-button-nextcase:hover {
  color: #fff;
  background-color: #177EE6;
  transition: all 0.6s;
}

/* rail */
.rail_box {
  padding: 160px 0 120px 0;
  background-image: url(../image/index/公司背景.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
  box-sizing: border-box;
}

.rail {
  color: #fff;
  text-align: center;
}

.rail h4 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.rail h4::after {
  content: " ";
  display: block;
  margin: 60px 0;
  width: 5%;
  height: 6px;
  background: #FFFFFF;
}

.rail span {
  display: block;
  padding: 0 10%;
  line-height: 70px;
}

.rail p {
  margin: 130px 0 0 0;
}

/* news_center */
.news_center_box {
  padding: 100px 0;
  background-image: url(../image/index/新闻背景.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
  box-sizing: border-box;
}

.news_center .titbox {
  display: flex;
  justify-content: space-between;
}

.news_center .titbox .l {
  display: flex;
  align-items: flex-end;
}

.news_center .titbox .l h5 {
  margin: 0 0 0 10px;
}

.news_center .titbox .m {
  width: 25%;
}

.news_center .titbox .m ul {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.news_center .titbox .m ul li {
  width: 50%;
  text-align: center;
  border-right: 1px solid #000;
  cursor: pointer;
}

.news_center .titbox .m ul li:hover {
  color: #177EE6;
  transition: all 0.6s;
}

.news_center .titbox .m .news_act {
  position: relative;
  justify-content: center;
  color: #177EE6 !important;
}

.news_center .titbox .m .news_act p::after {
  content: " ";
  position: absolute;
  left: 50%;
  top: 70%;
  transform: translate(-50%, -50%);
  display: block;
  margin: 20px 0 0 0;
  width: 25%;
  height: 2px;
  background: #177EE6;
}

.news_act {
  display: flex !important;
}

.news_center .titbox .m ul li:last-child {
  border: none;
}

.news_content {
  display: flex;
  justify-content: space-between;
  margin: 60px 0 0 0;
}

.news_content .l .time_box {
  display: flex;
  justify-content: space-between;
  margin: 40px 0;
}

.news_content .l {
  width: 45%;
}

.news_content .l .p_box img {
  display: block;
  width: 100%;
}

.news_content .r {
  width: 45%;
}

.news_content .r ul li {
  padding: 40px 0;
  box-sizing: border-box;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.news_content .r .time_box {
  display: flex;
  justify-content: space-between;
  margin: 40px 0 0 0;
}

.news_content .r ul li a h4 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.news_content {
  display: none;
}

.customization .l .titbox img {
  display: block;
  width: 30%;
}

@media screen and (max-width: 1680px) {

  /* banner */
  .bannertextboxs h5 {
    font-size: 32px;
  }

  .bannertextboxs h4 {
    margin: 40px 0 80px 0;
    font-size: 45px;
  }

  .bannertextboxs p {
    font-size: 18px;
  }

  /* product_center */
  .product_center_box {
    padding: 90px 0;
  }

  .product_center .l h4 {
    font-size: 32px;
  }

  .product_center .l h5 {
    margin: 20px 0 80px 0;
    font-size: 22px;
  }

  .product_center .l ul {
    font-size: 20px;
    line-height: 60px;
  }

  .product_center .l a {
    margin: 90px 0 0 0;
    padding: 15px 0;
  }

  .product_center .r ul li p {
    margin: 20px 0 40px 0;
    font-size: 20px;
  }

  .product_center .r {
    padding: 40px 0 0 0;
  }

  /* customization */
  .customization_box {
    padding: 140px 0;
  }

  .customization .l .titbox h4 {
    font-size: 32px;
  }

  .customization .l .titbox h5 {
    font-size: 24px;
  }

  .customization .l h6 {
    font-size: 24px;
  }

  .customization .l span {
    line-height: 35px;
    font-size: 16px;
  }

  .customization .l a {
    padding: 15px 0;
    font-size: 16px;
  }

  /* about */
  .about_us_box {
    padding: 110px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 32px;
  }

  .about_us .l .titbox h5 {
    font-size: 24px;
  }


  .about_us .r .titbox h4 {
    font-size: 28px;
  }

  .about_us .r .titbox h5 {
    margin: 30px 0 70px 0;
    font-size: 20px;
  }

  .about_us .r .titbox {
    margin: 0 0 70px 0;
  }

  .about_us .r span {
    line-height: 35px;
    font-size: 16px;
  }

  .about_us .r a {
    margin: 100px 0 0 0;
    padding: 15px 0;
    font-size: 16px;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 110px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 110px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 32px;
  }

  .our_advantages .titbox h5 {
    font-size: 24px;
  }

  .our_advantages ul li {
    padding: 80px 30px;
  }

  .our_advantages ul li h4 {
    margin: 0 0 50px 0;
    font-size: 22px;
  }

  .our_advantages ul li span {
    font-size: 14px;
    line-height: 35px;
  }

  /* commitment */
  .commitment {
    margin: 90px 0 -200px 0;
    padding: 110px 0;
  }

  .commitment h4 {
    font-size: 32px;
  }

  .commitment h5 {
    margin: 50px 0;
    font-size: 24px;
  }

  .commitment span {
    font-size: 16px;
    line-height: 35px;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 280px 0 140px 0;
  }

  .cooperative_service h4 {
    font-size: 32px;
  }

  .cooperative_service h4::after {
    margin: 30px 0 70px 0;
  }

  .cooperative_service span {
    font-size: 16px;
    line-height: 35px;
  }

  .flow {
    margin: 140px 0 0 0;
  }

  .i-process .btn:nth-child(1) {
    left: 20%;
    top: 49%;
  }

  .i-process .btn:nth-child(3) {
    left: 45%;
    top: 34%;
  }

  .i-process .btn:nth-child(4) {
    left: 55%;
    top: -4%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: 3%;
  }

  /* case_show */
  .case_show_box {
    padding: 90px 0;
  }

  .case_show .titbox .l h4 {
    margin: 0 0 20px 0;
    font-size: 24px;
  }

  .case_show .titbox .l h5 {
    font-size: 32px;
  }

  .case_show .titbox .r a {
    padding: 15px 0;
    font-size: 16px;
  }

  /*.bannercase .swiper-slide a {*/
  /*  padding: 50px;*/
  /*}*/

  .bannercase .swiper-slide a h4 {
    font-size: 24px;
  }

  /*.bannercase .swiper-slide a h4::after {*/
  /*  margin: 30px 0;*/
  /*}*/

  .bannercase .swiper-slide a span {
    font-size: 14px;
    line-height: 25px;
  }

  /*.arrow_border {*/
  /*  margin: 110px 0 0 0;*/
  /*}*/

  .arrow_border {
    width: 70px;
    height: 70px;
  }

  .page_numberbox {
    margin: 50px 0 0 0;
  }

  .page_numberbox h4 {
    font-size: 32px;
  }

  .page_numberbox h5 {
    font-size: 18px;
  }

  .bannercase {
    margin: 50px 0 0 0;
  }

  /* rail */
  .rail_box {
    padding: 150px 0 110px 0;
  }

  .rail h4 {
    font-size: 36px;
  }

  .rail h4::after {
    margin: 50px 0;
  }

  .rail span {
    font-size: 28px;
    line-height: 60px;
  }

  .rail p {
    margin: 120px 0 0 0;
    font-size: 22px;
  }

  /* news_center */
  .news_center_box {
    padding: 90px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 32px;
  }

  .news_center .titbox .l h5 {
    font-size: 24px;
  }

  .news_center .titbox .m ul {
    font-size: 20px;
  }

  .news_center .titbox .r a {
    font-size: 28px;
  }

  .news_content {
    margin: 50px 0 0 0;
  }

  .news_content .l .time_box {
    margin: 30px 0;
    font-size: 16px;
  }

  .news_content .l a h4 {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    font-size: 18px;
  }

  .news_content .r ul li {
    padding: 30px 0;
  }

  .news_content .r ul li a h4 {
    font-size: 18px;
  }

  .news_content .r .time_box {
    margin: 30px 0 0 0;
    font-size: 16px;
  }
}

@media screen and (max-width: 1600px) {

  /* banner */
  .bannertextboxs h5 {
    font-size: 30px;
  }

  .bannertextboxs h4 {
    margin: 30px 0 60px 0;
    font-size: 40px;
  }

  .bannertextboxs p {
    font-size: 16px;
  }

  /* product_center */
  .product_center_box {
    padding: 80px 0;
  }

  .product_center .l h4 {
    font-size: 30px;
  }

  .product_center .l h5 {
    margin: 15px 0 60px 0;
    font-size: 20px;
  }

  .product_center .l ul {
    font-size: 18px;
    line-height: 50px;
  }

  .product_center .l a {
    margin: 80px 0 0 0;
  }

  .product_center .r ul li p {
    margin: 15px 0 30px 0;
    font-size: 18px;
  }

  .product_center .r {
    padding: 30px 0 0 0;
  }

  /* customization */
  .customization_box {
    padding: 120px 0;
  }

  .customization .l .titbox h4 {
    font-size: 30px;
  }

  .customization .l .titbox h5 {
    font-size: 22px;
  }

  .customization .l h6 {
    font-size: 22px;
  }

  .customization .l span {
    line-height: 30px;
    font-size: 14px;
  }

  .customization .l a {
    padding: 15px 0;
    font-size: 14px;
  }

  /* about */
  .about_us_box {
    padding: 100px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 30px;
  }

  .about_us .l .titbox h5 {
    font-size: 22px;
  }


  .about_us .r .titbox h4 {
    font-size: 26px;
  }

  .about_us .r .titbox h5 {
    margin: 20px 0 60px 0;
    font-size: 18px;
  }

  .about_us .r .titbox {
    margin: 0 0 60px 0;
  }

  .about_us .r span {
    line-height: 30px;
    font-size: 14px;
  }

  .about_us .r a {
    margin: 80px 0 0 0;
    font-size: 14px;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 100px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 100px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 30px;
  }

  .our_advantages .titbox h5 {
    font-size: 22px;
  }

  .our_advantages ul li {
    padding: 60px 20px;
  }

  .our_advantages ul li h4 {
    margin: 0 0 40px 0;
    font-size: 20px;
  }

  .our_advantages ul li span {
    line-height: 30px;
  }

  /* commitment */
  .commitment {
    margin: 80px 0 -200px 0;
    padding: 100px 0;
  }

  .commitment h4 {
    font-size: 30px;
  }

  .commitment h5 {
    margin: 40px 0;
    font-size: 22px;
  }

  .commitment span {
    font-size: 14px;
    line-height: 30px;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 260px 0 130px 0;
  }

  .cooperative_service h4 {
    font-size: 30px;
  }

  .cooperative_service h4::after {
    margin: 20px 0 60px 0;
  }

  .cooperative_service span {
    font-size: 14px;
    line-height: 30px;
  }

  .flow {
    margin: 130px 0 0 0;
  }

  .i-process .btn:nth-child(1) {
    left: 20%;
    top: 51%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: 0%;
  }

  /* case_show */
  .case_show_box {
    padding: 80px 0;
  }

  .case_show .titbox .l h4 {
    margin: 0 0 15px 0;
    font-size: 22px;
  }

  .case_show .titbox .l h5 {
    font-size: 30px;
  }

  .case_show .titbox .r a {
    padding: 15px 0;
    font-size: 14px;
  }

  /*.bannercase .swiper-slide a {*/
  /*  padding: 40px;*/
  /*}*/

  .bannercase .swiper-slide a h4 {
    font-size: 22px;
  }

  /*.bannercase .swiper-slide a h4::after {*/
  /*  margin: 20px 0;*/
  /*}*/

  .bannercase .swiper-slide a span {
    line-height: 20px;
  }

  /*.arrow_border {*/
  /*  margin: 100px 0 0 0;*/
  /*}*/

  .arrow_border {
    width: 60px;
    height: 60px;
  }

  .page_numberbox {
    margin: 40px 0 0 0;
  }

  .page_numberbox h4 {
    font-size: 30px;
  }

  .page_numberbox h5 {
    font-size: 16px;
  }

  .bannercase {
    margin: 40px 0 0 0;
  }

  /* rail */
  .rail_box {
    padding: 140px 0 100px 0;
  }

  .rail h4 {
    font-size: 32px;
  }

  .rail h4::after {
    margin: 40px 0;
  }

  .rail span {
    font-size: 26px;
    line-height: 50px;
  }

  .rail p {
    margin: 110px 0 0 0;
    font-size: 20px;
  }

  /* news_center */
  .news_center_box {
    padding: 80px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 30px;
  }

  .news_center .titbox .l h5 {
    font-size: 22px;
  }

  .news_center .titbox .m ul {
    font-size: 18px;
  }

  .news_center .titbox .r a {
    font-size: 26px;
  }

  .news_content {
    margin: 40px 0 0 0;
  }

  .news_content .l .time_box {
    margin: 20px 0;
    font-size: 14px;
  }

  .news_content .l a h4 {
    font-size: 16px;
  }

  .news_content .r ul li {
    padding: 20px 0;
  }

  .news_content .r ul li a h4 {
    font-size: 16px;
  }

  .news_content .r .time_box {
    margin: 20px 0 0 0;
    font-size: 14px;
  }
}

@media screen and (max-width: 1440px) {

  /* banner */
  .bannertextboxs h5 {
    font-size: 28px;
  }

  .bannertextboxs h4 {
    margin: 20px 0 40px 0;
    font-size: 35px;
  }

  /* product_center */
  .product_center_box {
    padding: 70px 0;
  }

  .product_center .l h4 {
    font-size: 28px;
  }

  .product_center .l h5 {
    margin: 15px 0 40px 0;
    font-size: 18px;
  }

  .product_center .l ul {
    font-size: 16px;
    line-height: 40px;
  }

  .product_center .l a {
    margin: 70px 0 0 0;
  }

  .product_center .r ul li p {
    margin: 15px 0 20px 0;
    font-size: 16px;
  }

  .product_center .r {
    padding: 20px 0 0 0;
  }

  .product_center .r ul li a .p_box {
    height: 220px;
  }

  /* customization */
  .customization_box {
    padding: 100px 0;
  }

  .customization .l .titbox h4 {
    font-size: 28px;
  }

  .customization .l .titbox h5 {
    font-size: 20px;
  }

  .customization .l h6 {
    font-size: 20px;
  }

  .customization .l span {
    line-height: 25px;
  }

  /* about */
  .about_us_box {
    padding: 90px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 28px;
  }

  .about_us .l .titbox h5 {
    font-size: 20px;
  }


  .about_us .r .titbox h4 {
    font-size: 24px;
  }

  .about_us .r .titbox h5 {
    margin: 15px 0 50px 0;
    font-size: 16px;
  }

  .about_us .r .titbox {
    margin: 0 0 50px 0;
  }

  .about_us .r span {
    line-height: 25px;
  }

  .about_us .r a {
    margin: 60px 0 0 0;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 90px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 90px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 28px;
  }

  .our_advantages .titbox h5 {
    font-size: 20px;
  }

  .our_advantages ul li {
    padding: 40px 15px;
  }

  .our_advantages ul li h4 {
    margin: 0 0 30px 0;
    font-size: 18px;
  }

  .our_advantages ul li span {
    line-height: 25px;
  }

  /* commitment */
  .commitment {
    margin: 70px 0 -200px 0;
    padding: 90px 0;
  }

  .commitment h4 {
    font-size: 28px;
  }

  .commitment h5 {
    margin: 30px 0;
    font-size: 20px;
  }

  .commitment span {
    line-height: 25px;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 240px 0 120px 0;
  }

  .cooperative_service h4 {
    font-size: 28px;
  }

  .cooperative_service h4::after {
    margin: 15px 0 50px 0;
  }

  .cooperative_service span {
    line-height: 25px;
  }

  .flow {
    margin: 120px 0 0 0;
  }

  .i-process .btn:nth-child(1) {
    left: 20%;
    top: 53%;
  }

  .i-process .btn:nth-child(2) {
    left: 33%;
    top: 34%;
  }

  .i-process .btn:nth-child(3) {
    left: 45%;
    top: 32%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: -6%;
  }

  /* case_show */
  .case_show_box {
    padding: 70px 0;
  }

  .case_show .titbox .l h4 {
    font-size: 20px;
  }

  .case_show .titbox .l h5 {
    font-size: 28px;
  }

  /*.bannercase .swiper-slide a {*/
  /*  padding: 30px;*/
  /*}*/

  .bannercase .swiper-slide a h4 {
    font-size: 20px;
  }

  /*.bannercase .swiper-slide a h4::after {*/
  /*  margin: 15px 0;*/
  /*}*/

  /*.arrow_border {*/
  /*  margin: 90px 0 0 0;*/
  /*}*/

  .arrow_border {
    width: 50px;
    height: 50px;
  }

  .page_numberbox {
    margin: 30px 0 0 0;
  }

  .page_numberbox h4 {
    font-size: 28px;
  }

  .page_numberbox h5 {
    font-size: 16px;
  }

  .bannercase {
    margin: 30px 0 0 0;
  }

  /* rail */
  .rail_box {
    padding: 130px 0 90px 0;
  }

  .rail h4 {
    font-size: 30px;
  }

  .rail h4::after {
    margin: 30px 0;
  }

  .rail span {
    font-size: 24px;
    line-height: 40px;
  }

  .rail p {
    margin: 100px 0 0 0;
    font-size: 18px;
  }

  /* news_center */
  .news_center_box {
    padding: 70px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 28px;
  }

  .news_center .titbox .l h5 {
    font-size: 20px;
  }

  .news_center .titbox .m ul {
    font-size: 16px;
  }

  .news_center .titbox .r a {
    font-size: 24px;
  }

  .news_content {
    margin: 30px 0 0 0;
  }

  .news_content .l .time_box {
    margin: 15px 0;
  }

  .news_content .r ul li {
    padding: 15px 0;
  }


  .news_content .r .time_box {
    margin: 15px 0 0 0;
  }
}

@media screen and (max-width: 1366px) {

  /* banner */
  .bannertextboxs h5 {
    font-size: 26px;
  }

  .bannertextboxs h4 {
    margin: 15px 0 30px 0;
    font-size: 30px;
  }

  /* product_center */
  .product_center_box {
    padding: 60px 0;
  }

  .product_center .l h4 {
    font-size: 26px;
  }

  .product_center .l h5 {
    margin: 15px 0 20px 0;
    font-size: 16px;
  }

  .product_center .l ul {
    font-size: 14px;
    line-height: 30px;
  }

  .product_center .l a {
    margin: 60px 0 0 0;
  }

  .product_center .r ul li p {
    margin: 15px 0 20px 0;
    font-size: 14px;
  }

  .product_center .r {
    padding: 10px 0 0 0;
  }

  .product_center .r ul li a .p_box {
    height: 200px;
  }

  /* customization */
  .customization_box {
    padding: 80px 0;
  }

  .customization .l .titbox h4 {
    font-size: 26px;
  }

  .customization .l .titbox h5 {
    font-size: 18px;
  }

  .customization .l h6 {
    font-size: 18px;
  }

  .customization .l span {
    line-height: 20px;
  }

  /* about */
  .about_us_box {
    padding: 80px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 26px;
  }

  .about_us .l .titbox h5 {
    font-size: 18px;
  }


  .about_us .r .titbox h4 {
    font-size: 22px;
  }

  .about_us .r .titbox h5 {
    margin: 15px 0 40px 0;
  }

  .about_us .r .titbox {
    margin: 0 0 40px 0;
  }

  .about_us .r span {
    line-height: 20px;
  }

  .about_us .r a {
    margin: 40px 0 0 0;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 80px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 80px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 26px;
  }

  .our_advantages .titbox h5 {
    font-size: 18px;
  }

  .our_advantages ul li {
    padding: 20px 15px;
  }

  .our_advantages ul li h4 {
    margin: 0 0 20px 0;
    font-size: 16px;
  }

  .our_advantages ul li span {
    line-height: 20px;
  }

  /* commitment */
  .commitment {
    margin: 60px 0 -200px 0;
    padding: 80px 0;
  }

  .commitment h4 {
    font-size: 26px;
  }

  .commitment h5 {
    margin: 20px 0;
    font-size: 18px;
  }

  .commitment span {
    line-height: 20px;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 220px 0 110px 0;
  }

  .cooperative_service h4 {
    font-size: 26px;
  }

  .cooperative_service h4::after {
    margin: 15px 0 40px 0;
  }

  .cooperative_service span {
    line-height: 20px;
  }

  .flow {
    margin: 110px 0 0 0;
  }

  .i-process .btn:nth-child(4) {
    left: 55%;
    top: -3%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: -8%;
  }

  /* case_show */
  .case_show_box {
    padding: 60px 0;
  }

  .case_show .titbox .l h4 {
    font-size: 18px;
  }

  .case_show .titbox .l h5 {
    font-size: 26px;
  }

  /*.bannercase .swiper-slide a {*/
  /*  padding: 25px;*/
  /*}*/

  .bannercase .swiper-slide a h4 {
    font-size: 18px;
  }

  /*.arrow_border {*/
  /*  margin: 80px 0 0 0;*/
  /*}*/

  .arrow_border {
    width: 40px;
    height: 40px;
  }

  .page_numberbox {
    margin: 20px 0 0 0;
  }

  .page_numberbox h4 {
    font-size: 26px;
  }

  .page_numberbox h5 {
    font-size: 16px;
  }

  .arrow_boxtwo {
    bottom: -5%;
  }

  .bannercase {
    margin: 20px 0 0 0;
  }

  /* rail */
  .rail_box {
    padding: 120px 0 80px 0;
  }

  .rail h4 {
    font-size: 28px;
  }

  .rail h4::after {
    margin: 20px 0;
  }

  .rail span {
    font-size: 22px;
    line-height: 30px;
  }

  .rail p {
    margin: 90px 0 0 0;
    font-size: 16px;
  }

  /* news_center */
  .news_center_box {
    padding: 60px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 26px;
  }

  .news_center .titbox .l h5 {
    font-size: 18px;
  }

  .news_center .titbox .r a {
    font-size: 22px;
  }

  .news_content {
    margin: 20px 0 0 0;
  }

  .news_center .titbox .m ul {
    font-size: 14px;
  }
}

@media screen and (max-width: 1280px) {
    
    .bannercase .swiper-slide a h4::after {
        margin: 15px 0 0 0;
    }

  /* banner */
  .bannertextboxs h5 {
    font-size: 24px;
  }

  .bannertextboxs h4 {
    margin: 15px 0 20px 0;
    font-size: 28px;
  }

  /* product_center */
  .product_center_box {
    padding: 50px 0;
  }

  .product_center .l h4 {
    font-size: 24px;
  }

  .product_center .l ul {
    font-size: 14px;
    line-height: 30px;
  }

  .product_center .l a {
    margin: 50px 0 0 0;
  }

  .product_center .r ul li p {
    margin: 15px 0 20px 0;
    font-size: 14px;
  }

  .product_center .r {
    padding: 0;
  }

  .product_center .l {
    width: 25%;
  }

  .product_center .r ul li a .p_box {
    height: 180px;
  }

  /* customization */
  .customization_box {
    padding: 60px 0;
  }

  .customization .l .titbox h4 {
    font-size: 24px;
  }

  .customization .l .titbox h5 {
    font-size: 16px;
  }

  .customization .l h6 {
    font-size: 16px;
  }

  /* about */
  .about_us_box {
    padding: 70px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 24px;
  }

  .about_us .l .titbox h5 {
    font-size: 16px;
  }


  .about_us .r .titbox h4 {
    font-size: 20px;
  }

  .about_us .r .titbox h5 {
    margin: 15px 0 30px 0;
  }

  .about_us .r .titbox {
    margin: 0 0 30px 0;
  }

  .about_us .r a {
    margin: 20px 0 0 0;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 70px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 70px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 24px;
  }

  .our_advantages .titbox h5 {
    font-size: 16px;
  }

  /* commitment */
  .commitment {
    margin: 50px 0 -200px 0;
    padding: 70px 0;
  }

  .commitment h4 {
    font-size: 24px;
  }

  .commitment h5 {
    margin: 15px 0;
    font-size: 16px;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 200px 0 100px 0;
  }

  .cooperative_service h4 {
    font-size: 24px;
  }

  .cooperative_service h4::after {
    margin: 15px 0 30px 0;
  }

  .flow {
    margin: 100px 0 0 0;
  }

  .i-process .btn:nth-child(1) {
    left: 20%;
    top: 55%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: -9%;
  }

  /* case_show */
  .case_show_box {
    padding: 50px 0;
  }

  .case_show .titbox .l h4 {
    font-size: 16px;
  }

  .case_show .titbox .l h5 {
    font-size: 24px;
  }

  /*.bannercase .swiper-slide a {*/
  /*  padding: 20px;*/
  /*}*/

  .bannercase .swiper-slide a h4 {
    font-size: 16px;
  }

  /*.arrow_border {*/
  /*  margin: 70px 0 0 0;*/
  /*}*/

  .page_numberbox {
    margin: 15px 0 0 0;
  }

  .page_numberbox h4 {
    font-size: 24px;
  }

  .page_numberbox h5 {
    font-size: 16px;
  }

  /* rail */
  .rail_box {
    padding: 110px 0 70px 0;
  }

  .rail h4 {
    font-size: 26px;
  }

  .rail h4::after {
    margin: 15px 0;
  }

  .rail span {
    font-size: 20px;
    line-height: 25px;
  }

  .rail p {
    margin: 80px 0 0 0;
    font-size: 14px;
  }

  /* news_center */
  .news_center_box {
    padding: 50px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 24px;
  }

  .news_center .titbox .l h5 {
    font-size: 16px;
  }

  .news_center .titbox .r a {
    font-size: 20px;
  }
}

@media screen and (max-width: 1024px) {

  /* banner */
  .bannertextboxs h5 {
    font-size: 22px;
  }

  .bannertextboxs h4 {
    font-size: 26px;
  }

  /* product_center */
  .product_center_box {
    padding: 40px 0;
  }

  .product_center .l h4 {
    font-size: 22px;
  }

  .product_center .l a {
    margin: 40px 0 0 0;
  }

  .product_center .l {
    width: 25%;
  }

  .product_center .r ul li a .p_box {
    height: 160px;
  }

  .product_center .l ul li::after {
    width: 35px;
  }

  /* customization */
  .customization_box {
    padding: 40px 0;
  }

  .customization .l .titbox h4 {
    font-size: 22px;
  }

  .customization .l .titbox h5 {
    font-size: 16px;
  }

  .customization .l h6 {
    font-size: 16px;
  }

  /* about */
  .about_us_box {
    padding: 60px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 22px;
  }

  .about_us .l .titbox h5 {
    font-size: 16px;
  }


  .about_us .r .titbox h4 {
    font-size: 18px;
  }

  .about_us .r .titbox h5 {
    margin: 15px 0 20px 0;
  }

  .about_us .r .titbox {
    margin: 0 0 20px 0;
  }

  .about_us .r a {
    margin: 15px 0 0 0;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 60px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 60px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 22px;
  }

  /* commitment */
  .commitment {
    margin: 40px 0 -200px 0;
    padding: 60px 0;
  }

  .commitment h4 {
    font-size: 22px;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 200px 0 90px 0;
  }

  .cooperative_service h4 {
    font-size: 22px;
  }

  .cooperative_service h4::after {
    margin: 15px 0 20px 0;
  }

  .flow {
    margin: 90px 0 0 0;
  }

  .i-process .btn:nth-child(2) {
    left: 33%;
    top: 28%;
  }

  .i-process .btn:nth-child(3) {
    left: 45%;
    top: 30%;
  }

  .i-process .btn:nth-child(4) {
    left: 55%;
    top: -1%;
  }

  .i-process .btn:nth-child(5) {
    left: 67%;
    top: 9%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: -12%;
  }

  /* case_show */
  .case_show_box {
    padding: 40px 0;
  }

  .case_show .titbox .l h5 {
    font-size: 22px;
  }

  /*.bannercase .swiper-slide a {*/
  /*  padding: 15px;*/
  /*}*/

  /*.arrow_border {*/
  /*  margin: 60px 0 0 0;*/
  /*}*/

  .page_numberbox h4 {
    font-size: 22px;
  }

  .page_numberbox {
    margin: 20px 0 0 0;
  }

  /* rail */
  .rail_box {
    padding: 100px 0 60px 0;
  }

  .rail h4 {
    font-size: 24px;
  }

  .rail span {
    font-size: 18px;
    line-height: 20px;
  }

  .rail p {
    margin: 70px 0 0 0;
  }

  /* news_center */
  .news_center_box {
    padding: 40px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 22px;
  }

  .news_center .titbox .r a {
    font-size: 18px;
  }
}

@media screen and (max-width: 980px) {
    .arrow_border {
        display: none;
    }

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

  /* banner */
  .bannertextboxs h5 {
    font-size: 20px;
  }

  .bannertextboxs h4 {
    font-size: 24px;
  }

  /* product_center */
  .product_center {
    flex-wrap: wrap;
  }

  .product_center .l,
  .product_center .r {
    width: 100%;
  }

  /* .product_center .l a {
    margin: 20px auto;
    width: 20%;
  } */

  .product_center .l ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .product_center .l ul li::after {
    display: none;
  }

  .product_center .l a {
    font-size: 16px;
  }

  .product_center_box {
    padding: 30px 0;
  }

  .product_center .l h4 {
    font-size: 20px;
  }

  .product_center .l a {
    margin: 30px auto;
    width: 25%;
  }

  /* customization */
  .customization_box {
    padding: 20px 0;
  }

  .customization .l .titbox h4 {
    font-size: 20px;
  }

  .customization .l .titbox h5 {
    font-size: 16px;
  }

  .customization .l h6 {
    font-size: 16px;
  }

  .customization {
    flex-wrap: wrap;
  }

  .customization .l,
  .customization .r {
    width: 100%;
  }

  .customization .r {
    margin: 15px 0 0 0;
  }

  .customization .l span {
    line-height: 1.5;
  }

  /* about */
  .about_us_box {
    padding: 50px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 20px;
  }

  .about_us .l .titbox h5 {
    font-size: 16px;
  }


  .about_us .r .titbox h4 {
    font-size: 16px;
  }

  .about_us .r a {
    width: 25%;
  }

  .about_us {
    flex-wrap: wrap;
  }

  .about_us .l,
  .about_us .r {
    width: 100%;
  }

  .about_us .l {
    margin: 0 0 15px 0;
  }

  .about_us .l .titbox {
    padding: 0;
  }

  .about_us .r span {
    line-height: 1.5;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 30px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 30px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 20px;
  }

  .our_advantages ul li span {
    line-height: 1.5;
  }

  .our_advantages ul {
    flex-wrap: wrap;
  }

  .our_advantages ul li {
    margin: 0 0 15px 0;
    width: 45%;
  }

  /* commitment */
  .commitment {
    margin: 30px 0 -200px 0;
    padding: 50px 0;
  }

  .commitment h4 {
    font-size: 20px;
  }

  .commitment span {
    line-height: 1.5;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 200px 0 90px 0;
  }

  .cooperative_service h4 {
    font-size: 20px;
  }

  .flow {
    margin: 80px 0 0 0;
  }

  .i-process .btn:nth-child(2) {
    left: 33%;
    top: 27%;
  }

  .i-process .btn:nth-child(3) {
    left: 45%;
    top: 29%;
  }

  .cooperative_service span {
    line-height: 1.5;
  }

  /* case_show */
  .case_show_box {
    padding: 30px 0;
  }

  .case_show .titbox .l h5 {
    font-size: 20px;
  }

  /*.arrow_border {*/
  /*  margin: 50px 0 0 0;*/
  /*}*/

  .page_numberbox h4 {
    font-size: 20px;
  }

  .swiper-button-prevcase,
  .swiper-button-nextcase {
    padding: 0;
  }

  .arrow_boxtwo {
    display: none;
  }

  /* rail */
  .rail_box {
    padding: 90px 0 50px 0;
  }

  .rail h4 {
    font-size: 22px;
  }

  .rail span {
    font-size: 16px;
    line-height: 1.5;
  }

  .rail p {
    margin: 60px 0 0 0;
  }

  /* news_center */
  .news_center_box {
    padding: 30px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 20px;
  }

  .news_center .titbox .r a {
    font-size: 16px;
  }

  .news_content {
    flex-wrap: wrap;
  }

  .news_content .l,
  .news_content .r {
    width: 100%;
  }

  .news_content .r {
    margin: 20px 0 0 0;
  }

  .news_center .titbox {
    flex-wrap: wrap;
  }

  .news_center .titbox .l {
    width: 100%;
  }

  .news_center .titbox .m {
    margin: 15px 0;
    width: 50%;
  }

  .news_center .titbox .r {
    margin: 15px 0;
    width: 20%;
    text-align: center;
  }
}

@media screen and (max-width: 768px) {

  /* banner */
  .bannertextboxs h5 {
    font-size: 18px;
  }

  .bannertextboxs h4 {
    font-size: 22px;
  }

  /* product_center */
  .product_center .r ul li {
    width: 45%;
  }

  .product_center .r ul li a .p_box img {
    width: 90%;
  }

  .product_center .l a {
    font-size: 14px;
  }

  .product_center_box {
    padding: 20px 0;
  }

  .product_center .l h4 {
    font-size: 18px;
  }

  .product_center .l a {
    margin: 20px auto;
  }

  /* customization */
  .customization_box {
    padding: 20px 0;
  }

  .customization .l .titbox h4 {
    font-size: 18px;
  }

  .customization .l span {
    line-height: 1.3;
  }

  /* about */
  .about_us_box {
    padding: 20px 0;
  }

  .about_us .l .titbox h4 {
    font-size: 18px;
  }

  .about_us .r span {
    line-height: 1.3;
  }

  /* our_advantages */
  .our_advantages_box {
    padding: 20px 0;
  }

  .our_advantages .titbox {
    margin: 0 0 20px 0;
  }

  .our_advantages .titbox h4 {
    font-size: 18px;
  }

  .our_advantages ul li span {
    line-height: 1.3;
  }

  /* commitment */
  .commitment {
    margin: 20px 0 -200px 0;
    padding: 70px 0;
  }

  .commitment h4 {
    font-size: 18px;
  }

  .commitment span {
    line-height: 1.3;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 200px 0 90px 0;
  }

  .cooperative_service h4 {
    font-size: 18px;
  }

  .flow {
    margin: 70px 0 0 0;
  }

  .i-process .btn:nth-child(1) {
    left: 20%;
    top: 51%;
  }

  .i-process .btn:nth-child(2) {
    left: 33%;
    top: 22%;
  }

  .i-process .btn:nth-child(3) {
    left: 45%;
    top: 27%;
  }

  .i-process .btn:nth-child(4) {
    left: 55%;
    top: 0%;
  }

  .i-process .btn:nth-child(5) {
    left: 67%;
    top: 11%;
  }

  .cooperative_service span {
    line-height: 1.3;
  }

  /* case_show */
  .case_show_box {
    padding: 20px 0;
  }

  .case_show .titbox .l h5 {
    font-size: 18px;
  }

  /*.arrow_border {*/
  /*  margin: 40px 0 0 0;*/
  /*}*/

  .page_numberbox h4 {
    font-size: 18px;
  }

  .case_show .titbox .r {
    width: 20%;
  }

  /* rail */
  .rail_box {
    padding: 80px 0 40px 0;
  }

  .rail h4 {
    font-size: 20px;
  }

  .rail span {
    font-size: 14px;
    line-height: 1.3;
  }

  .rail p {
    margin: 50px 0 0 0;
  }

  /* news_center */
  .news_center_box {
    padding: 20px 0;
  }

  .news_center .titbox .l h4 {
    font-size: 18px;
  }

  .news_center .titbox .r a {
    font-size: 14px;
  }
}

@media screen and (max-width: 640px) {
    
    #case_content li a .p_box .text_box {
        display: none;
    }
    
    .case_act a .text_box {
        display: block !important;
        display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    }

  /* banner */
  .bannertextboxs h5 {
    font-size: 16px;
  }

  .bannertextboxs h4 {
    font-size: 20px;
  }

  .product_center .l ul li {
    justify-content: center;
    width: 30%;
  }

  .customization .l a {
    width: 25%;
  }

  .commitment {
    padding: 100px 0;
  }

  /* cooperative_service */
  .cooperative_service_box {
    padding: 200px 0 90px 0;
  }

  .cooperative_service h4 {
    font-size: 16px;
  }

  .flow {
    margin: 60px 0 0 0;
  }

  .flow p {
    font-size: 14px;
  }

  .i-process .btn:nth-child(1) {
    left: 20%;
    top: 49%;
  }

  .i-process .btn:nth-child(2) {
    left: 33%;
    top: 19%;
  }

  .i-process .btn:nth-child(3) {
    left: 45%;
    top: 28%;
  }

  .i-process .btn:nth-child(4) {
    left: 55%;
    top: 0%;
  }

  .i-process .btn:nth-child(5) {
    left: 67%;
    top: 14%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: -10%;
  }

  /* case_show */
  .case_show .titbox .l h5 {
    font-size: 16px;
  }

  /*.arrow_border {*/
  /*  margin: 30px 0 0 0;*/
  /*}*/

  .page_numberbox h4 {
    font-size: 16px;
  }

  /* rail */
  .rail_box {
    padding: 70px 0 30px 0;
  }

  .rail h4 {
    font-size: 18px;
  }

  .rail p {
    margin: 40px 0 0 0;
  }
}

@media screen and (max-width: 375px) {

  /* cooperative_service */
  .cooperative_service_box {
    padding: 200px 0 90px 0;
  }

  .cooperative_service h4 {
    font-size: 16px;
  }

  .flow {
    margin: 50px 0 0 0;
  }

  .i-process .btn:nth-child(1) {
    left: 0%;
    top: 48%;
  }

  .i-process .btn:nth-child(2) {
    left: 17%;
    top: 21%;
  }

  .i-process .btn:nth-child(3) {
    left: 34%;
    top: 32%;
  }

  .i-process .btn:nth-child(4) {
    left: 50%;
    top: 4%;
  }

  .i-process .btn:nth-child(5) {
    left: 64%;
    top: 18%;
  }

  .i-process .btn:nth-child(6) {
    left: 80%;
    top: -6%;
  }

  /* rail */
  .rail_box {
    padding: 60px 0 20px 0;
  }

  .rail h4 {
    font-size: 16px;
  }

  .rail p {
    margin: 30px 0 0 0;
  }
}