@charset "UTF-8";

:root {
  --kniu_vw: 1024*100vw;
}

@media (min-width: calc(1024px - 60px)) {
  :root {
    --kniu_vw: 1920*100vw;
  }
}

body {
  height: auto;
  color: #333;
}

a {
  display: inline-block;
}

.kniu_clearfix {
  zoom: 1;
}

.kniu_clearfix::after {
  content: "";
  z-index: -1;
  position: relative;
  display: block;
  clear: both;
  height: 0;
  font-size: 0;
  line-height: 0;
  visibility: hidden;
  opacity: 0;
}

.KN_CONTAINER {
  height: auto;
}

.KN_PCHDLOGO {
  padding-right: 3%;
}

.KN_WEBHEAD {
  height: 100px;
  position: fixed;
  width: 100%;
  height: auto;
}

.kniu_container {
  width: 100%;
  padding: 0 60px;
  height: 100px;
  background: #c90006;
  border-bottom: 1px solid #da4d53;
  transition: all .3s;
}

.KN_PCHDMENU {
  display: flex;
  display: -webkit-flex;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
}

.KN_PCHDNAV {
  display: flex;
  display: -webkit-flex;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
}

.KN_PCHDNAV .KN_PCHDNAVLIST {
  border: 0 solid #c90006;
  min-width: calc(120 / var(--kniu_vw));
  text-align: center;
  height: 40px;
  line-height: 40px;
  color: #fdf3f1;
}

.KN_PCHDNAV .KN_PCHDNAVLIST+.KN_PCHDNAVLIST {
  margin-left: calc(50 / var(--kniu_vw));
}

.KN_PCHDNAV .KN_PCHDNAVLIST a {
  color: #fdf3f1;
  display: inline-block;
  width: 100%;
}

.KN_PCHDNAV .KN_PCHDNAVLIST:hover {
  border: 1px solid #fdf3f1;
  line-height: 38px;
}

.KN_PCHDNAV .ACTIVE {
  border: 1px solid #fdf3f1;
  line-height: 38px;
}

.lang_link {
  display: inline-flex;
  display: -webkit-inline-flex;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  margin-left: 60px;
  transition: opacity .3s;
  -webkit-transition: opacity .3s;
  -moz-transition: opacity .3s;
  -ms-transition: opacity .3s;
  -o-transition: opacity .3s;
}

.lang_link:hover {
  opacity: .6;
}

.lang_text1 {
  margin-left: 5px;
  color: #fff;
}

.kniu_home {
  background: none;
  border-bottom: 1px solid #8596a6;
  transition: all .3s;
}

.headerMain-bg {
  background: #c90006;
  color: #333;
  border-bottom: 1px solid #e6e6e6;
  z-index: 10;
  transition: all 0.36s ease;
  height: 70px;
}

.headerMain-bg .kniu_container {
  height: 70px;
}

.headerMain-bg .KN_PCHDLOGO {
  line-height: 60px;
  transition: all 0.36s ease;
}

.headerMain-bg .KN_PCHDLOGOIMG {
  width: 160px;
}

@media (max-width: 1680px) {
  .KN_PCHDMENU {
    width: 75%;
  }
}

@media(max-width:1024px) {

  .KN_WEBHEAD,
  .kniu_container {
    height: 50px;
  }

  .KN_APPHDLOGOIMG {
    height: auto;
  }

  .kniu_container {
    padding: 0 4%;
  }

  .KN_APPHDNAV {
    background: #fff;
  }

  .KN_APPHDNAV .KN_APPHDNAVLINK {
    color: #000;
  }

  .KN_APPHDNAV .KN_APPHDTITLE:hover {
    color: #000;
  }

  .KN_APPHDNAV .ACTIVE {
    background: #c90006;
    color: #fff;
  }
}

.swiper-button-next,
.swiper-button-prev,
.swiper-pagination {
  z-index: 1 !important;
}

.swiper-pagination-bullet {
  width: 22px;
  height: 22px;
  opacity: 1;
  background: url(../img/icon40.png) no-repeat center;
}

.swiper-pagination-bullet-active {
  background: url(../img/icon41.png) no-repeat center !important;
}

.swiper-pagination-bullet+.swiper-pagination-bullet {
  margin-left: 14px !important;
}

.swiper-container-horizontal>.swiper-pagination-bullets {
  bottom: 40px;
}

.home-banner {
  width: 210px;
  height: 212px;
  position: absolute;
  bottom: 30%;
  margin-right: 40%;
}

.home-banner .home-bannerIcon {
  height: 68px;
  width: 68px;
  margin-top: 100px;
}

.home-banner .home-bannerBox {
  overflow: hidden;
  float: left;
  width: 100%;
  text-align: center;
  cursor: pointer;
}

.home-banner .home-bannerBox:hover .home-bannerImg {
  display: block;
}

.home-banner .home-bannerImg {
  height: 210px;
  width: 210px;
  float: left;
  background: url(../img/icon45.png) no-repeat center;
  display: none;
}

.home-banner .home-bannerImg img {
  margin-top: 33px;
  border-radius: 60px;
}

.home_container {
  width: 76%;
  margin-left: auto;
  margin-right: auto;
}

.home-about {
  padding-top: 135px;
  padding-bottom: 155px;
  overflow: hidden;
}

.aboutLeft {
  font-size: 1rem;
  color: #333333;
  width: 50%;
  float: left;
}

.aboutLeft .aboutLeft-title {
  font-size: 2.5rem;
  background: url(../img/icon02.png) no-repeat left bottom;
  line-height: 60px;
  padding-bottom: 55px;
  margin-bottom: 50px;
  font-weight: 600;
}

.aboutLeft p {
  line-height: 32px;
  margin-bottom: 25px;
}

.aboutLeft .aboutLeft-btn {
  font-size: 1rem;
  width: 184px;
  height: 68px;
  color: #fff;
  border-radius: 2px;
  background: #ca0007;
  display: inline-block;
  text-align: center;
  line-height: 68px;
  margin-top: 120px;
}

.aboutLeft .aboutLeft-btn:hover {
  background: #9c060b;
  color: #fff;
}

.aboutRight {
  float: right;
  width: 46%;
}

@media (min-width: calc(1024px - 60px)) {
  .aboutRight {
    margin-top: 200px;
  }
}

.contBgGrey {
  background: #f5f5f5;
}

.home-productTitle {
  font-size: 2.75rem;
  text-align: center;
  background: url(../img/icon03.png) no-repeat center bottom;
  padding-bottom: 20px;
  margin-bottom: 80px;
  padding-top: 120px;
  font-weight: 600;
}

.home-product {
  overflow: hidden;
  padding-bottom: 150px;
}

.home-product a {
  float: left;
  background: #fff;
  padding-bottom: 8px;
  margin-left: 2%;
  width: 32%;
  position: relative;
}

.home-productIcon {
  position: absolute;
  top: 38%;
  left: 0;
  text-align: center;
  width: 100%;
  display: none;
  z-index: 99;
}

.home-product a .home-productImg img {
  cursor: pointer;
  transition: all 0.6s;
}

.home-product a:hover .home-productImg img {
  transform: scale(1.06);
}

.home-product a:hover .home-productIcon {
  display: block !important;
}

.home-product a:nth-child(1) {
  margin-left: 0;
}

.home-product .home-productImg {
  padding-top: 100px;
  padding-bottom: 70px;
  overflow: hidden;
}

.home-product p {
  font-size: 1.5rem;
  font-weight: 600;
  border-top: 1px solid #cccccc;
  padding: 35px 0;
  text-align: center;
  color: #000000;
}

.home-research {
  background: #ca0007;
  overflow: hidden;
}

.researchLeft {
  width: 36.5%;
  float: left;
}

.researchRight {
  width: 63.5%;
  float: left;
  background: url(../img/icon04.png) no-repeat top center;
  color: #fcfcfc;
}

.researchRight-title {
  font-size: 2.75rem;
  margin-top: 110px;
  padding-left: 14%;
  padding-bottom: 20px;
  font-weight: 600;
}

.researchRight-title span {
  font-size: 1.5rem;
  font-style: italic;
  margin-left: 30px;
  font-weight: 300;
}

.researchRight-box {
  padding-left: 14%;
  padding-right: 18%;
  overflow: hidden;
  color: #fff;
  margin-top: 85px;
}

.researchRight-box .researchRight-img {
  float: left;
}

.researchRight-box .researchRight-con {
  padding-left: 95px;
}

.researchRight-box .researchRight-conTitle {
  font-size: 1.875rem;
  line-height: 50px;
  margin-bottom: 30px;
}

.researchRight-box .researchRight-con p {
  font-size: 1rem;
}

.home-news {
  overflow: hidden;
  padding-bottom: 130px;
}

.home-news li {
  float: left;
  background: #fff;
  padding-bottom: 8px;
  margin-left: 2%;
  width: 32%;
}

.home-news li:nth-child(1) {
  margin-left: 0;
}

.home-news li a:hover .home-newsBtn {
  color: #ca0007;
  background: url(../img/icon10.png) no-repeat left center;
}

.home-newsBottom {
  color: #666666;
  font-size: 1rem;
  padding-left: 6%;
  padding-right: 20%;
  text-align: justify;
  padding: 45px 20% 60px 6%;
}

.home-newsBottom p {
  line-height: 30px;
}

.home-newsTitle {
  font-size: 1.5rem;
  color: #000000;
  padding-bottom: 20px;
}

.home-newsBtn {
  font-size: 1.125rem;
  background: url(../img/icon09.png) no-repeat left center;
  padding-left: 32px;
  margin-top: 60px;
  height: 28px;
  line-height: 28px;
}

.home-news li .home-newsImg {
  overflow: hidden;
  display: flex;
  display: -webkit-flex;
  height: 290px;
  max-height: 290px;
}

.home-news li a img {
  object-fit: cover;
  cursor: pointer;
  transition: all 0.6s;
}

.home-news li a:hover img {
  transform: scale(1.06);
}

.KN_WEBBODY {
  height: auto;
  background: #f5f5f5;
  overflow: hidden;
}

.list-banner {
  padding-top: 100px;
}

@keyframes fadeInBig {
  from {
    opacity: 0;
    transform: scale(1.1);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.list-banner img {
  width: REM(164);
  height: REM(114);
  bottom: REM(194);
  margin-left: REM(-58);
  opacity: 0;
  animation: fadeInBig 1s 0s linear forwards;
  -webkit-animation: fadeInBig 1.5s 0s linear forwards;
}

.about {
  background: #fff;
  margin-bottom: 120px;
}

.about-nav {
  border-bottom: 1px solid #f5eaea;
  overflow: hidden;
}

.about-nav a {
  height: 90px;
  line-height: 90px;
  width: 25%;
  display: inline-block;
  text-align: center;
  color: #333333;
  font-size: 1.25rem;
  font-weight: 600;
}

.about-nav a:hover {
  color: #ca0007;
  background: url(../img/icon15.png) no-repeat center bottom;
}

.about-nav .about-active {
  color: #ca0007;
  background: url(../img/icon15.png) no-repeat center bottom;
}

.about-con {
  padding: 0 4.45%;
  padding-bottom: 85px;
}

.about-con .about-title {
  color: #333333;
  font-size: 2.25rem;
  padding-bottom: 30px;
  padding-top: 90px;
  font-weight: 600;
}

.about-con p {
  line-height: 35px;
  padding-bottom: 15px;
}

.about-con .about-img {
  margin: 65px 0;
}

.aboutPartner {
  overflow: hidden;
  display: flex;
  display: -webkit-flex;
  flex-flow: row wrap;
  -webkit-flex-flow: row wrap;
  -moz-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  -o-flex-flow: row wrap;
  margin: -10px 0 0 -10px;
  padding: 35px 0;
}

.aboutPartner li {
  margin: 10px 0 0 10px;
  width: calc((100% - 10px*2)/2);
  text-align: center;
}

@media (min-width: 1280px) {
  .aboutPartner {
    margin: -20px 0 0 -20px;
    padding-bottom: 0;
  }

  .aboutPartner li {
    margin: 20px 0 0 20px;
    width: calc((100% - 20px*6)/6);
  }
}

.home_container {
  position: relative;
}

.list-box {
  position: absolute;
  top: -90px;
  width: 100%;
  background: #fff;
}

.news-con {
  padding: 0 4.45%;
  padding-top: 60px;
}

.news-nav {
  padding: 0 25%
}

.news-nav a {
  width: 50%;
}

.news-con li {
  overflow: hidden;
  margin-bottom: 80px;
}

.news-con li a:hover {
  color: #333;
}

.news-con li a .news-left img {
  object-fit: cover;
  height: 100%;
  cursor: pointer;
  transition: all 0.6s;
}

.news-con li a:hover .news-left img {
  transform: scale(1.06);
}

.news-con li a:hover .news-btn {
  background: url(../img/icon10.png) no-repeat left center;
  color: #ca0007;
}

.news-left {
  float: left;
  width: 26.5%;
  overflow: hidden;
}

.news-right {
  float: right;
  width: 70.5%;
  line-height: 32px;
}

.news-title {
  padding-bottom: 25px;
  padding-top: 10px;
  font-size: 2.25rem;
  line-height: 1.3;
}

.news-btn {
  font-size: 1.125rem;
  background: url(../img/icon09.png) no-repeat left center;
  padding-left: 35px;
  height: 30px;
  line-height: 30px;
  margin-top: 60px;
}

.news-btn:hover {
  background: url(../img/icon10.png) no-repeat left center;
  color: #ca0007;
}

.news-page {
  overflow: hidden;
  border-top: 1px solid #e5e5e5;
  padding: 70px 10px;
  display: flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
}

.news-page-box {
  display: flex;
}

.news-page a {
  display: inline-block;
  width: 60px;
  height: 60px;
  text-align: center;
  border: 1px solid #e6e6e6;
  line-height: 60px;
  border-radius: 30px;
  margin: 0 5px;
}

.news-page a:hover {
  border: 1px solid #ca0007;
  color: #ca0007;
}

.news-page .page-active {
  border: 1px solid #ca0007;
  color: #ca0007;
  background: #c90006;
  color: #fff;
}

.news-page .page-active:hover {
  color: #fff;
}

.news-page .page-prev {
  background: url(../img/icon42.png) no-repeat center;
}

.news-page .page-next {
  background: url(../img/icon43.png) no-repeat center;
}

.newsDetails-title {
  font-size: 2.25rem;
  color: #333333;
  text-align: center;
  font-weight: 600;
}

.newsDetails-title p {
  font-size: 1rem;
  padding-top: 20px;
}

.newsDetails {
  line-height: 32px;
}

.newsDetails p {
  padding-bottom: 25px;
}

.newsDetails-img {
  margin: 30px 0;
}

.product-nav {
  display: flex;
  display: -webkit-flex;
  padding: 0 16.5%;
}

.product-nav a {
  width: 25%;
}

.product-con {
  background: #fff;
  overflow: hidden;
  padding: 0 3%;
  padding-top: 60px;
  padding-bottom: 30px;
}

.product-con li a {
  float: left;
  width: 30.5%;
  margin: 0 1.40%;
  margin-bottom: 65px;
}

.product-con .product-img {
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  border: 1px solid #e5e5e5;
  text-align: center;
  padding: 40px 0;
  overflow: hidden;
  height: calc(360/var(--kniu_vw));
}

.product-con li a:hover .product-title {
  color: #ca0007;
}

.product-con li a img {
  cursor: pointer;
  transition: all 0.6s;
}

.product-con li a:hover img {
  transform: scale(1.08);
}

.product-con .product-title {
  font-size: 1.875rem;
  font-weight: 600;
  color: #333333;
  padding-top: 30px;
  padding-left: 15px;
}

.product-con .product-title p {
  font-size: 1.125rem;
  color: #ca0007;
  font-weight: 500;
  padding-top: 15px;
}

.productDetails {
  width: 70%;
  margin: 0 auto;
  margin-top: 80px;
}

.productDetails-top {
  overflow: hidden;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
}

.productDetails-img {
  background: #fff;
}

.productDetails-topTitle {
  font-size: 1.5rem;
  font-weight: 600;
  color: #333333;
  padding-top: 30px;
}

.productDetails-bg {
  float: left;
  width: 48.5%;
  text-align: center;
  margin-left: 3%;
}

.productDetails-bg:nth-child(1) {
  margin-left: 0;
}

.productDetails-img {
  background: #fff;
  border: 1px solid #e5e5e5;
  padding: 70px 0;
}

.productDetails-title {
  font-size: 1.875rem;
  color: #ca0007;
  font-weight: 600;
  text-align: center;
  padding-top: 60px;
  margin-bottom: 60px;
}

.productDetails-title img {
  margin: 0 10px;
}

.productDetails-con {
  border-top: 1px solid #e5e5e5;
}

.productDetails-con li {
  border-bottom: 1px solid #e5e5e5;
  overflow: hidden;
  padding: 30px 0;
}

.productDetails-con .productDetails-row {
  font-size: 1.25rem;
  color: #999999;
  float: left;
  width: 50%;
}

.productDetails-con .productDetails-row:nth-child(1) {
  background: url(../img/icon29.png) no-repeat right center;
}

.productDetails-con .productDetails-row:nth-child(2) {
  padding-left: 60px;
}

.productDetails-con .productDetails-row p {
  color: #222222;
  font-weight: 600;
  padding-top: 20px;
}

.productDetails-btn {
  display: block;
  font-size: 1.25rem;
  color: #333333;
  font-weight: 600;
  width: 150px;
  text-align: center;
  margin: 0 auto;
  margin-top: 70px;
  margin-bottom: 160px;
}

.productDetails-btn:hover {
  color: #c90006;
}

.advantageA {
  font-size: 1rem;
  color: #333333;
  padding: 0 3.8%;
  line-height: 32px;
  margin-bottom: 40px;
}

.advantageA-title {
  font-size: 2.25rem;
  padding-top: 70px;
  padding-bottom: 20px;
  font-weight: 600;
}

.advantageB {
  border-top: 1px solid #f6f6f6;
  margin: 0 3.8%;
}

.advantageB li {
  overflow: hidden;
  padding: 45px 40px;
  border-bottom: 1px solid #f6f6f6;
}

.advantageB li .advantageB-left {
  float: left;
}

.advantageB-right {
  color: #333;
  padding-left: 145px;
}

.advantageB-rightTitle {
  font-size: 1.25rem;
  font-weight: 600;
  padding-bottom: 20px;
  padding-top: 10px;
}

.advantageB-rightSpan span {
  margin-right: 40px;
  margin-bottom: 20px;
  display: inline-block;
}

.advantageC {
  padding: 0 2.2%;
  overflow: hidden;
}

.advantageC li {
  margin: 0 1.6%;
  width: 30%;
  float: left;
  line-height: 30px;
  margin-bottom: 80px;
}

.advantageC-title {
  font-size: 2.25rem;
  font-weight: 600;
  padding-left: 1.6%;
  margin-top: 70px;
  margin-bottom: 35px;
}

.advantageC-box {
  padding: 0 20px;
}

.advantageC-box h3 {
  font-size: 1.25rem;
  padding-top: 50px;
  padding-bottom: 15px;
}

.advantageTechnique {
  padding: 0 3.8%;
  padding-bottom: 45px;
}

.advantageTechnique li {
  overflow: hidden;
  border-top: 1px solid #e5e5e5;
  padding: 70px 0;
}

.advantageTechnique-left {
  float: left;
  width: 47.5%;
}

.advantageTechnique-right {
  float: right;
  width: 47.5%;
  line-height: 28px;
}

.advantageTechnique-right h1 {
  font-size: 2.25rem;
  height: 160px;
  line-height: 160px;
  margin-bottom: 30px;
}

.advantageTechnique-right .advantageTechnique-rightA {
  background: url(../img/icon34.png) no-repeat left center;
}

.advantageTechnique-right .advantageTechnique-rightB {
  background: url(../img/icon35.png) no-repeat left center;
}

.advantageTechnique-right .advantageTechnique-rightC {
  background: url(../img/icon36.png) no-repeat left center;
}

.advantageAdmin {
  padding: 0 3.8%;
}

.advantageAdmin-title {
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 30px;
}

.advantageAdmin-img {
  border: 1px solid #efefef;
  border-radius: 3px;
  padding: 10px;
}

.advantageAdmin-title02 {
  font-size: 2.25rem;
  font-weight: 600;
  padding: 30px 0 80px 0;
  text-align: center;
}

.serviceA {
  text-align: center;
  color: #999999;
  padding: 65px 0 75px 0;
}

.serviceA-title {
  font-size: 2.25rem;
  font-weight: 600;
  color: #333333;
  padding-bottom: 15px;
}

.serviceB {
  margin: 0 3.8%;
}

.serviceB li {
  overflow: hidden;
  border-top: 1px solid #e8e8e8;
  font-size: 1.25rem;
  line-height: 47px;
  padding: 23px 10px;
}

.serviceB .serviceTitle {
  color: #333333;
  width: 53%;
  display: inline-block;
  line-height: 30px;
}

.serviceB .serviceTitle img {
  float: left;
}

.serviceB .serviceTitle span {
  padding-left: 55px;
  display: block;
}

.serviceB .serviceTime {
  color: #666666;
  width: 28%;
  display: inline-block;
  text-align: center;
}

.serviceB .serviceBtn {
  width: 142px;
  height: 47px;
  line-height: 47px;
  text-align: center;
  color: #fff;
  background: url(../img/icon39.png) no-repeat center;
  float: right;
  font-size: 1.125rem;
}

.serviceB .serviceBtn:hover {
  background: url(../img/icon38.png) no-repeat center;
}

.contact-box,
.contact-map {
  overflow: hidden;
  margin: 0 3.8%;
}

.contact-box .contact-tel {
  float: left;
  font-size: 1rem;
  color: #999999;
  width: 50%;
  padding: 35px 0;
  border-top: 1px solid #e5e5e5;
  border-bottom: 1px solid #e5e5e5;
}

.contact-box .contact-tel b {
  font-size: 1.375rem;
  font-weight: 600;
  color: #333333;
}

.contact-mapLeft {
  float: left;
  font-size: 1rem;
  color: #999999;
  width: 48%;
}

.contact-map .contact-mapImg {
  margin-bottom: 40px;
}

.contact-map .contact-mapImg iframe {
  height: 390px;
  width: 100%;
}

.contact-mapRight {
  float: right;
  font-size: 1rem;
  color: #999999;
  width: 48%;
}

.contact-map {
  padding-bottom: 90px;
  margin-top: 60px;
}

.contactMessage {
  margin: 0 3.8%;
  padding-bottom: 100px;
}

.contactMessage-input {
  border: 1px solid #e5e5e5;
  height: 60px;
  width: 30.5%;
  margin-left: 3.6%;
  text-indent: 10px;
}

.contactMessage-input:nth-child(1) {
  margin-left: 0;
}

.contactMessage-textarea {
  border: 1px solid #e5e5e5;
  height: 140px;
  padding: 20px;
  width: 100%;
  margin: 30px 0;
  padding: 20px 10px;
}

.contactMessage-btn {
  width: 250px;
  height: 60px;
  text-align: center;
  line-height: 60px;
  background: #999999;
  font-size: 1.125rem;
  color: #fff;
  margin-right: 25px;
}

.contactMessage-btn:hover {
  background: #ca0007;
  color: #fff;
}

.service-idea {
  margin: 0 3.8%;
}

.service-idea li {
  border-top: 1px solid #e5e5e5;
  padding-top: 70px;
  padding-bottom: 60px;
}

.service-ideaIcon {
  float: left;
}

.service-ideaCon {
  padding-left: 65px;
}

.service-ideaTitle {
  color: #333333;
  font-size: 1.625rem;
  font-weight: 600;
  padding-bottom: 23px;
}

.service-ideaCon p {
  font-size: 0.875rem;
  padding-bottom: 20px;
}

.service-ideaCon p .service-ideaRed {
  color: #ca0007;
}

.about-con {
  overflow: hidden;
}

.aboutCulture-row {
  border-top: 1px solid #e5e5e5;
  padding-top: 60px;
  padding-bottom: 50px;
}

.aboutCulture-row:nth-child(1) {
  border-top: 0px solid #e5e5e5;
  padding-top: 0px;
}

.aboutCulture-left {
  float: left;
  padding-top: 90px;
  width: 46%;
}

.aboutCulture-title {
  color: #333333;
  font-size: 2.25rem;
  font-weight: 600;
  padding-bottom: 30px;
}

.aboutCulture-row p {
  padding-bottom: 5px;
}

.aboutCulture-right {
  float: right;
  padding-top: 90px;
  width: 50%;
}

.aboutChairman-left {
  float: left;
  padding-top: 90px;
  width: 47%;
}

.aboutChairman-right {
  float: right;
  padding-top: 90px;
  width: 46%;
}

.aboutChairman-red {
  color: #ca0007;
}

.news-con {
  padding-bottom: 30px;
}

.newsDetails p {
  padding: 13px 0;
}

.newsDetails .newsDetails-img {
  text-align: center;
  padding-bottom: 0;
  margin: 5px;
}

.newsDetails-center {
  text-align: center;
}

.news-con li a {
  display: block;
}

.newsDetails-table td {
  border: 1px solid #ccc;
  padding: 10px 15px;
  line-height: 25px;
}

.newsDetails-table td:nth-child(1) {
  width: 15%;
}

.newsDetails-table td:nth-child(2) {
  width: 70%;
}

.newsDetails-table td:nth-child(3) {
  width: 15%;
}

.news-left {
  text-align: center;
}

.news-left img {
  width: 100%;
}

.home-product .home-productImg {
  text-align: center;
}

.product-con li a img {
  width: 100%;
  height: auto;
}

.advantageTechnique-right .advantageTechnique-rightD {
  background: url(../img/icon50.png) no-repeat left center;
}

.advantageTechnique-right .advantageTechnique-rightE {
  background: url(../img/icon51.png) no-repeat left center;
}

@media (max-width: 1680px) {
  .home-productIcon {
    top: 30%;
  }

  .home-about {
    padding-top: 70px;
    padding-bottom: 80px;
  }

  .aboutLeft .aboutLeft-title {
    font-size: 2.25rem;
    line-height: 50px;
    padding-bottom: 28px;
    margin-bottom: 25px;
  }

  .aboutLeft p {
    margin-bottom: 15px;
  }

  .aboutLeft .aboutLeft-btn {
    margin-top: 60px;
    height: 58px;
    line-height: 58px;
  }

  .home-productTitle {
    margin-bottom: 40px;
    padding-top: 60px;
    font-size: 2.5rem;
  }

  .home-product .home-productImg {
    padding-top: 50px;
    padding-bottom: 35px;
  }

  .home-product p {
    font-size: 1.375rem;
  }

  .home-product {
    padding-bottom: 75px;
  }

  .researchRight-title {
    font-size: 2.5rem;
  }

  .researchRight-title span {
    font-size: 1.375rem;
  }

  .researchRight-box {
    margin-top: 45px;
  }

  .researchRight-box .researchRight-conTitle {
    margin-bottom: 15px;
  }

  .researchRight-box .researchRight-con {
    padding-left: 85px;
  }

  .researchRight-box .researchRight-conTitle {
    font-size: 1.625rem;
    line-height: 40px;
  }

  .home-newsBottom {
    padding: 23px 10% 30px 6%;
  }

  .home-newsTitle {
    font-size: 1.375rem;
    padding-bottom: 15px;
  }

  .home-newsBtn {
    margin-top: 30px;
  }

  .home-news {
    padding-bottom: 65px;
  }

  .list-box {
    top: -60px;
  }

  .about-nav a {
    height: 60px;
    line-height: 60px;
    font-size: 1.125rem;
  }

  .about-con .about-title {
    padding-bottom: 15px;
    padding-top: 45px;
    font-size: 2rem;
  }

  .about-con {
    padding-bottom: 43px;
  }

  .about-con p {
    line-height: 32px;
    padding-bottom: 10px;
  }

  .about-con .about-img {
    margin: 30px 0;
  }

  .news-title {
    font-size: 1.875rem;
    padding-bottom: 13px;
    padding-top: 18px;
  }

  .news-con {
    padding-top: 30px;
  }

  .news-con li {
    margin-bottom: 40px;
  }

  .news-btn {
    margin-top: 30px;
  }

  .news-page {
    padding: 40px 10px;
  }

  .news-page a {
    width: 50px;
    height: 50px;
    line-height: 50px;
  }

  .newsDetails-title {
    font-size: 2rem;
  }

  .newsDetails-title p {
    padding-top: 10px;
  }

  .newsDetails p {
    padding-bottom: 13px;
  }

  .newsDetails-img {
    margin-top: 15px;
  }

  .product-con {
    padding-top: 30px;
  }

  .product-con li a {
    margin-bottom: 33px;
  }

  .product-con .product-img {
    padding: 20px 0;
  }

  .product-con .product-title {
    font-size: 1.5rem;
    padding-top: 15px;
  }

  .product-con .product-title p {
    padding-top: 8px;
  }

  .productDetails {
    margin-top: 40px;
  }

  .productDetails-img {
    padding: 35px 0;
  }

  .productDetails-topTitle {
    font-size: 1.25rem;
    padding-top: 15px;
  }

  .productDetails-title {
    padding-top: 30px;
    margin-bottom: 30px;
    font-size: 1.625rem;
  }

  .productDetails-con li {
    padding: 15px 0;
  }

  .productDetails-con .productDetails-row p {
    padding-top: 10px;
  }

  .productDetails-con .productDetails-row {
    font-size: 1.125rem;
  }

  .productDetails-btn {
    margin-top: 35px;
    margin-bottom: 80px;
    font-size: 1.125rem;
  }

  .advantageA {
    margin-bottom: 20px;
  }

  .advantageA-title {
    padding-top: 35px;
    padding-bottom: 15px;
    font-size: 2rem;
  }

  .advantageB li {
    padding: 23px 20px;
  }

  .advantageB-rightTitle {
    font-size: 1.125rem;
  }

  .advantageB-right {
    padding-left: 125px;
  }

  .advantageB-rightSpan span {
    margin-right: 30px;
    margin-bottom: 12px;
  }

  .advantageC-title {
    margin-top: 35px;
    margin-bottom: 15px;
    font-size: 2rem;
  }

  .advantageC-box {
    padding: 0 10px;
  }

  .advantageC li {
    margin-bottom: 40px;
  }

  .advantageC-box h3 {
    font-size: 1.125rem;
    padding-top: 25px;
    padding-bottom: 8px;
  }

  .advantageTechnique li {
    padding: 35px 0;
  }

  .advantageTechnique-right h1 {
    height: 100px;
    line-height: 100px;
    margin-bottom: 50px;
    font-size: 2rem;
  }

  .advantageTechnique-right .advantageTechnique-rightA {
    background-size: 11%;
  }

  .advantageTechnique-right .advantageTechnique-rightB {
    background-size: 15%;
  }

  .advantageTechnique-right .advantageTechnique-rightC {
    background-size: 15%;
  }

  .advantageTechnique-right .advantageTechnique-rightD {
    background-size: 15%;
  }

  .advantageTechnique-right .advantageTechnique-rightE {
    background-size: 15%;
  }

  .advantageAdmin-title {
    font-size: 1.625rem;
    margin-bottom: 15px;
  }

  .advantageAdmin-title02 {
    padding: 15px 0 50px 0;
    font-size: 2rem;
  }

  .serviceA {
    padding: 33px 0 38px 0;
  }

  .serviceA-title {
    font-size: 2rem;
    padding-bottom: 10px;
  }

  .serviceB li {
    font-size: 1.125rem;
    padding: 15px 10px;
  }

  .serviceB .serviceBtn {
    font-size: 1rem;
  }

  .contact-box .contact-tel b {
    font-size: 1.25rem;
  }

  .service-idea li {
    padding-top: 35px;
    padding-bottom: 30px;
  }

  .service-ideaTitle {
    font-size: 1.5rem;
  }

  .aboutCulture-left,
  .aboutCulture-right {
    padding-top: 45px;
  }

  .aboutCulture-row {
    padding-top: 30px;
    padding-bottom: 25px;
  }

  .aboutCulture-title {
    font-size: 2rem;
  }

  .aboutChairman-left {
    padding-top: 45px;
  }

  .aboutChairman-right {
    padding-top: 45px;
  }
}

@media (max-width: 1440px) {
  .news-page {
    padding: 40px 10px;
  }

  .news-title {
    font-size: 1.75rem;
    padding-top: 5px;
    padding-bottom: 10px;
  }

  .news-btn {
    margin-top: 20px;
  }

  .product-con .product-title {
    font-size: 1.375rem;
    padding-left: 10px;
  }

  .researchRight-title {
    font-size: 2.25rem;
    margin-top: 80px;
    padding-bottom: 5px;
  }

  .researchRight-box {
    margin-top: 30px;
  }

  .researchRight-box .researchRight-conTitle {
    font-size: 1.5rem;
  }

  .advantageTechnique-right h1 {
    font-size: 1.875rem;
    margin-bottom: 05px;
  }

  .news-right {
    line-height: 30px;
  }
}

@media (max-width: 1280px) {
  .news-page {
    padding: 40px 10px;
  }

  .news-page a {
    width: 45px;
    height: 45px;
    line-height: 45px;
  }

  .news-title {
    font-size: 1.375rem;
    padding-bottom: 5px;
    padding-top: 0px;
  }

  .news-btn {
    margin-top: 10px;
  }

  .home-newsTitle {
    font-size: 1.25rem;
  }

  .product-con .product-title {
    font-size: 1.25rem;
    padding-left: 5px;
  }

  .product-con .product-title p {
    font-size: 1rem;
  }

  .researchRight-title {
    margin-top: 50px;
  }

  .researchRight-box {
    margin-top: 20px;
  }
}

@media (max-width: 480px) {
  .home-banner {
    display: none;
  }

  .home-about {
    padding-top: 20px;
    padding-bottom: 30px;
    width: 100%;
    padding: 0 4%;
  }

  .aboutLeft {
    width: 100%;
  }

  .aboutLeft .aboutLeft-title {
    font-size: 1.125rem;
    line-height: 28px;
    background: none;
    padding-bottom: 10px;
    margin-bottom: 0px;
    padding-top: 15px;
  }

  .aboutLeft p {
    line-height: 25px;
    margin-bottom: 10px;
  }

  .aboutLeft .aboutLeft-btn {
    height: 48px;
    line-height: 48px;
    width: 155px;
    margin-top: 5px;
    margin-bottom: 25px;
  }

  .aboutRight {
    width: 100%;
  }

  .home_container {
    width: 100%;
    padding: 0 4%;
  }

  .home-product a {
    width: 100%;
    margin-bottom: 20px;
    margin-left: 0;
  }

  .home-productTitle {
    font-size: 1.375rem;
    background: none;
    padding-top: 20px;
    margin-bottom: 0px;
    padding-bottom: 15px;
  }

  .home-product .home-productImg {
    padding-top: 20px;
    padding-bottom: 15px;
  }

  .home-product p {
    font-size: 1.125rem;
    padding: 10px 0;
  }

  .home-product {
    padding-bottom: 5px;
  }

  .researchLeft {
    width: 100%;
  }

  .researchRight {
    width: 100%;
    padding-bottom: 25px;
  }

  .researchRight-title {
    font-size: 1.375rem;
    padding-bottom: 20px;
    margin-top: 20px;
    padding: 0 4%;
  }

  .researchRight-title span {
    font-size: 1rem;
    margin-left: 15px;
  }

  .researchRight-box {
    padding: 0 4%;
    margin-top: 13px;
  }

  .researchRight-box .researchRight-conTitle {
    font-size: 1.125rem;
    font-weight: bold;
    line-height: 25px;
    margin-bottom: 5px;
  }

  .home-news li {
    width: 100%;
    margin-bottom: 20px;
  }

  .home-newsBottom {
    padding: 12px 10% 12px 6%;
  }

  .home-newsTitle {
    padding-bottom: 5px;
  }

  .home-newsBottom p {
    line-height: 25px;
  }

  .home-newsBtn {
    margin-top: 15px;
  }

  .home-news {
    padding-bottom: 10px;
  }

  .list-banner {
    padding-top: 50px;
  }

  .list-box {
    top: 0;
    border-bottom: 1px solid #f5eaea;
    width: 92%;
  }

  .about {
    padding-top: 50px;
  }

  .about-nav a {
    font-size: 1.125rem;
    height: 50px;
    line-height: 50px;
  }

  .about-con .about-title {
    padding-bottom: 10px;
    padding-top: 20px;
    font-size: 1rem;
    font-weight: 600;
  }

  .about-con p {
    line-height: 25px;
  }

  .about-con .about-img {
    margin: 5px 0;
  }

  .about-con {
    padding: 0;
  }

  .about {
    margin-bottom: 25px;
  }

  .news-con {
    padding: 0;
    padding-top: 25px;
  }

  .news-title {
    font-size: 1rem;
    font-weight: 600;
    padding-bottom: 1px;
    padding-top: 1px;
  }

  .news-right p {
    line-height: 25px;
    text-align: justify;
  }

  .news-btn {
    margin-top: 10px;
  }

  .news-con li {
    margin-bottom: 20px;
  }

  .news-page {
    padding: 20px 0;
  }

  .news-page a {
    width: 37px;
    height: 37px;
    line-height: 37px;
  }

  .newsDetails-title {
    font-size: 1.125rem;
  }

  .newsDetails p {
    line-height: 26px;
  }

  .newsDetails-title p {
    padding-top: 0px;
    padding-bottom: 5px;
  }

  .newsDetails-img {
    margin-top: 5px;
  }

  .product-con {
    padding: 0;
    padding-top: 25px;
  }

  .product-con li a {
    width: 98%;
    margin-bottom: 15px;
  }

  .product-con .product-img {
    padding: 5px 0;
  }

  .product-con .product-title {
    font-size: 1.125rem;
    padding-top: 10px;
  }

  .product-con .product-title p {
    font-size: 1rem;
    padding-top: 5px;
  }

  .productDetails {
    width: 100%;
    padding: 0 4%;
    margin-top: 25px;
  }

  .productDetails-topTitle {
    font-size: 1rem;
    padding-top: 10px;
  }

  .productDetails-title {
    font-size: 1.25rem;
    padding-top: 20px;
    margin-bottom: 20px;
  }

  .productDetails-con .productDetails-row {
    font-size: 1rem;
  }

  .productDetails-con .productDetails-row p {
    padding-top: 6px;
  }

  .productDetails-btn {
    margin-top: 20px;
    margin-bottom: 30px;
    font-size: 1rem;
  }

  .advantageA-title {
    font-size: 1.125rem;
    padding-top: 25px;
    padding-bottom: 1px;
  }

  .advantageA p {
    line-height: 26px;
  }

  .advantageB li {
    padding: 15px 0px;
  }

  .advantageB li .advantageB-left img {
    width: 55px;
    height: 55px;
  }

  .advantageB-right {
    padding-left: 70px;
  }

  .advantageB-rightTitle {
    font-size: 1rem;
    padding-bottom: 15px;
    padding-top: 1px;
  }

  .advantageB-rightSpan span {
    margin-bottom: 10px;
  }

  .advantageC-title {
    margin-top: 15px;
    font-size: 1.125rem;
  }

  .advantageC li {
    width: 100%;
  }

  .advantageC-box h3 {
    font-size: 1rem;
    padding-top: 5px;
    padding-bottom: 1px;
  }

  .advantageC-box p {
    line-height: 25px;
  }

  .advantageC li {
    margin-bottom: 20px;
  }

  .advantageTechnique li {
    padding: 15px 0;
  }

  .advantageAdmin-title {
    font-size: 1rem;
  }

  .advantageAdmin-title02 {
    font-size: 1.125rem;
  }

  .serviceA {
    padding: 25px 0 15px 0;
  }

  .serviceB li {
    padding: 15px 0px;
  }

  .serviceB .serviceTitle {
    width: 100%;
    line-height: 25px;
    margin-bottom: 5px;
  }

  .serviceB .serviceTitle span {
    padding-left: 50px;
  }

  .serviceB .serviceTime {
    margin-left: 50px;
  }

  .serviceB .serviceBtn {
    width: 120px;
    background: cover;
    height: 42px;
    line-height: 42px;
    border-radius: 3px;
  }

  .advantageTechnique-left {
    width: 100%;
  }

  .advantageTechnique-right {
    width: 100%;
    line-height: 25px;
  }

  .advantageTechnique-right h1 {
    height: 25px;
    line-height: 25px;
    margin-bottom: 1px;
    margin-top: 5px;
    font-size: 1.125rem;
  }

  .advantageTechnique-right .advantageTechnique-rightA,
  .advantageTechnique-right .advantageTechnique-rightB,
  .advantageTechnique-right .advantageTechnique-rightC {
    background: none;
  }

  .contact-box .contact-tel {
    width: 100%;
    padding: 12px 0;
  }

  .contact-box .contact-tel b {
    font-size: 1rem;
  }

  .contact-map {
    padding-bottom: 30px;
    margin-top: 20px;
  }

  .contact-mapLeft {
    width: 100%;
    margin-bottom: 20px;
  }

  .contact-mapRight {
    width: 100%;
  }

  .contact-map .contact-mapImg {
    margin-bottom: 10px;
  }

  .serviceA-title {
    font-size: 1.125rem;
  }

  .contactMessage {
    margin: 0;
  }

  .contactMessage-input {
    width: 100%;
    margin-left: 0;
    margin-bottom: 15px;
    height: 50px;
    text-indent: 5px;
  }

  .contactMessage-textarea {
    margin: 0;
    margin-bottom: 15px;
    height: 70px;
    padding: 10px;
  }

  .contactMessage-btn {
    width: 120px;
    height: 50px;
    line-height: 50px;
  }

  .serviceB,
  .service-idea {
    margin: 0;
  }

  .serviceB li {
    padding: 10px 0px;
  }

  .service-ideaCon {
    padding-left: 55px;
  }

  .service-idea li {
    padding-top: 17px;
    padding-bottom: 15px;
  }

  .service-ideaCon p {
    text-align: justify;
    padding-bottom: 10px;
    line-height: 23px;
  }

  .service-ideaTitle {
    font-size: 1.375rem;
    padding-bottom: 10px;
  }

  .aboutCulture-left,
  .aboutCulture-right {
    width: 100%;
  }

  .aboutCulture-title {
    font-size: 1rem;
    padding-bottom: 10px;
  }

  .aboutCulture-left {
    padding-top: 20px;
  }

  .aboutCulture-right {
    padding-top: 0;
  }

  .aboutCulture-row {
    padding-top: 20px;
    padding-bottom: 15px;
  }

  .aboutChairman-left {
    padding-top: 20px;
    width: 100%;
  }

  .aboutChairman-right {
    padding-top: 0;
    width: 100%;
  }
}

@media(max-width:375px) {}

.trainingRegSecurity {
  height: 60px;
  margin-left: 3.6%;
}

.contactMessage-label {
  margin-bottom: 30px;
}

.contactMessage-textarea {
  margin: 0;
  margin-bottom: 30px;
}

.contact-mapLeft {
  display: none;
}

.contact-mapRight {
  width: 100%;
}

.KN_FOOTER {
  text-align: left;
  background: #c90006;
  height: auto;
  font-size: 1rem;
}

.footer_container {
  width: 73%;
  margin-left: auto;
  margin-right: auto;
}

.footerTop {
  overflow: hidden;
  padding-top: 60px;
}

.footerTop-left {
  float: left;
  width: 24%;
}

.footerTop-logo {
  margin-bottom: 45px;
  margin-top: 28px;
}

.footerTop-box {
  padding-bottom: 30px;
}

.footerTop-box img {
  float: left;
  margin-top: calc(9/var(--kniu_vw));
  max-width: calc(16/var(--kniu_vw));
}

.footerTop-box p {
  padding-left: 30px;
  line-height: 1.6;
}

.footerTop-menu {
  float: right;
  width: 75.7%;
}

.footerTop-menu li {
  float: left;
  width: 7.5%;
  margin-left: 12.5%;
}

.footerTop-menu li p {
  font-size: 1.05rem;
  font-weight: 600;
  padding-bottom: 70px;
}

.footerTop-menu li a {
  display: block;
  font-size: 1rem;
  margin-bottom: 30px;
  color: #f4cccd;
}

.footerTop-menu li a:hover {
  color: #fff;
}

.footer_border {
  border-top: 1px solid #e58083;
  width: 100%;
  padding-top: 45px;
  padding-bottom: 30px;
  margin-top: 65px;
}

.footerBottom-left {
  float: left;
}

.footerBottom-right {
  float: right;
  color: #333333;
}

.footerBottom-right a {
  margin-left: 40px;
  display: inline-block;
}

@media (max-width: 1680px) {
  .footerTop-menu li {
    width: 9%;
    margin-left: 11%;
  }
}

@media (max-width: 1280px) {
  .footerTop-menu li {
    width: 11%;
    margin-left: 9%;
  }
}

@media(max-width:1024px) {
  .footerTop-menu li {
    width: 12%;
    margin-left: 8%;
  }
}

@media (max-width: 480px) {
  .footer_container {
    width: 100%;
    padding: 0 4%;
  }

  .footerTop {
    padding-top: 20px;
  }

  .footerTop-left {
    width: 100%;
  }

  .footerTop-logo {
    margin-bottom: 12px;
    margin-top: 0px;
  }

  .footerTop-box {
    padding-bottom: 5px;
  }

  .footerTop-menu {
    width: 100%;
    padding-top: 10px;
  }

  .footerTop-menu li:nth-child(1) {
    margin-left: 0%;
  }

  .footerTop-menu li {
    margin-left: 3%;
    width: 17%;
  }

  .footerTop-menu li p {
    padding-bottom: 18px;
  }

  .footerTop-menu li a {
    margin-bottom: 12px;
  }

  .footer_border {
    margin-top: 10px;
    padding-top: 20px;
  }

  .footerBottom-right {
    float: left;
    margin-top: 10px;
    width: 100%;
    text-align: center;
  }

  .footerBottom-right a {
    margin-left: 0px;
    margin-right: 15px;
  }

  .footerBottom-left {
    line-height: 25px;
  }
}

@media(max-width: 375px) {
  .footerTop-menu li p {
    font-size: 1rem;
  }
}

.production_management_cell,
.production_develop_cell {
  padding: 0 3.8% 27.5px;
}

.kniu_col {
  flex: 1;
  -webkit-flex: 1;
  -moz-flex: 1;
  -ms-flex: 1;
  -o-flex: 1;
}

.kniu_font_size_36 {
  font-size: 18px;
}

.kniu_font_size_28 {
  font-size: 14px;
}

.kniu_font_size_20 {
  font-size: 14px;
}

.kniu_line_height_34 {
  line-height: 17px;
}

.kniu_mt_45 {
  margin-top: 22.5px;
}

.kniu_ml_45 {
  margin-top: 22.5px;
}

.kniu_ml_35 {
  margin-top: 17.5px;
}

.kniu_pt_45 {
  padding-top: 22.5px;
}

.kniu_flex_wrap {
  display: flex;
  display: -webkit-flex;
  align-items: flex-start;
  -webkit-align-items: flex-start;
  -moz-align-items: flex-start;
  -ms-align-items: flex-start;
  -o-align-items: flex-start;
  flex-flow: row wrap;
  -webkit-flex-flow: row wrap;
  -moz-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  -o-flex-flow: row wrap;
}

.kniu_img {
  width: 100%;
}

.production_management_img_group {
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  border-radius: 6px;
  -webkit-border-radius: 6px;
  -moz-border-radius: 6px;
  -ms-border-radius: 6px;
  -o-border-radius: 6px;
  background-color: #f6f6f6;
}


.production_develop_item+.production_develop_item,
.production_develop_2_text+.production_develop_2_text {
  margin-top: 10px;
}

.production_develops_2 {
  margin: -30px 0 0 -30px;
}

.production_develop_2 {
  margin: 30px 0 0 30px;
  width: calc((100% - 30px*2)/2);
}

.production_develop_2_icon_group {
  margin-bottom: 10px;
}

.production_develop_2_line {
  position: relative;
  padding-left: 17.5px;
}

.production_develop_2_line::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  border-left: 1px dashed #ddd;
  height: 100%;
}

.production_develop {
  width: 100%;
}

.production_develop+.production_develop {
  margin-top: 22.5px;
}

.product-nav {
  left: 0;
  padding: 0;
  width: 100%;
}

@media (min-width: calc(1024px - 60px)) {
  .news-left {
    max-width: 350px;
    height: 250px;
    max-height: 250px;
  }
}

@media (min-width: calc(1280px - 60px)) {
  .kniu_font_size_36 {
    font-size: 25.5px;
  }

  .kniu_font_size_28 {
    font-size: 19.6px;
  }

  .kniu_line_height_34 {
    line-height: 23.8px;
  }

  .kniu_mt_45 {
    margin-top: 31.5px;
  }

  .kniu_ml_45 {
    margin-top: 0;
    margin-left: 31.5px;
  }

  .kniu_ml_35 {
    margin-top: 0;
    margin-left: 24.5px;
  }

  .kniu_pt_45 {
    padding-top: 31.5px;
  }

  .kniu_row {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
  }

  .production_management_cell,
  .production_develop_cell {
    padding-bottom: 38.5px;
  }

  .production_develop_item+.production_develop_item,
  .production_develop_2_text+.production_develop_2_text {
    margin-top: 14px;
  }

  .production_develop_2_icon_group {
    margin-bottom: 14px;
  }

  .production_develop_2_line {
    padding-left: 24.5px;
  }

  .production_develops {
    margin: -30px 0 0 -30px;
  }

  .production_develop,
  .production_develop+.production_develop {
    margin: 30px 0 0 30px;
    width: calc((100% - 30px*4)/4);
  }

  .production_develop_2 {
    align-items: flex-start;
    -webkit-align-items: flex-start;
    -moz-align-items: flex-start;
    -ms-align-items: flex-start;
    -o-align-items: flex-start;
  }
}

@media (min-width: 1440px) {
  .kniu_font_size_36 {
    font-size: 28.8px;
  }

  .kniu_font_size_28 {
    font-size: 22.4px;
  }

  .kniu_font_size_20 {
    font-size: 16px;
  }

  .kniu_line_height_34 {
    line-height: 27.2px;
  }

  .kniu_mt_45 {
    margin-top: 36px;
  }

  .kniu_ml_45 {
    margin-left: 36px;
  }

  .kniu_ml_35 {
    margin-left: 28px;
  }

  .kniu_pt_45 {
    padding-top: 36px;
  }

  .production_management_cell,
  .production_develop_cell {
    padding-bottom: 44px;
  }

  .production_develop_item+.production_develop_item,
  .production_develop_2_text+.production_develop_2_text {
    margin-top: 16px;
  }

  .production_develop_2_icon_group {
    margin-bottom: 16px;
  }

  .production_develop_2_line {
    padding-left: 28px;
  }
}

@media (min-width: 1920px) {
  .kniu_font_size_36 {
    font-size: 36px;
  }

  .kniu_font_size_28 {
    font-size: 28px;
  }

  .kniu_font_size_20 {
    font-size: 20px;
  }

  .kniu_line_height_34 {
    line-height: 34px;
  }

  .kniu_mt_45 {
    margin-top: 45px;
  }

  .kniu_ml_45 {
    margin-left: 45px;
  }

  .kniu_ml_35 {
    margin-left: 35px;
  }

  .kniu_pt_45 {
    padding-top: 45px;
  }

  .production_management_cell,
  .production_develop_cell {
    padding-bottom: 55px;
  }

  .production_develop_item+.production_develop_item,
  .production_develop_2_text+.production_develop_2_text {
    margin-top: 20px;
  }

  .production_develop_2_icon_group {
    margin-bottom: 20px;
  }

  .production_develop_2_line {
    padding-left: 35px;
  }
}

.home_videos_group {
  margin-top: 60px;
}

.home_videos_group .home_video_group+.home_video_group {
  margin: 60px 0 0;
}

.home_video_group {
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  width: 100%;
  background-color: #000;
}

.home_video_cover {
  object-fit: contain;
  width: 100%;
}

.kniu_video_group {
  position: relative;
}

.kniu_video_play {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  width: 100%;
  height: 100%;
}

.kniu_video_url {
  display: none;
}

.kniu_video_start {
  cursor: pointer;
}

.kniu_show {
  display: block !important;
}

.kniu_video {
  width: 100%;
  height: 100%;
}

/* 模态框 */
.kniu_modal_group {
  display: none;
}

.kniu_modal,
.kniu_modal_mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.kniu_modal {
  z-index: 10;
  display: flex;
  display: -webkit-flex;
  justify-content: center;
  -webkit-justify-content: center;
  -moz-justify-content: center;
  -ms-justify-content: center;
  -o-justify-content: center;
  align-items: center;
  -webkit-align-items: center;
  -moz-align-items: center;
  -ms-align-items: center;
  -o-align-items: center;
  width: 100%;
  height: 100%;
}

.kniu_modal_mask {
  z-index: -9;
  background-color: rgba(0, 0, 0, .6);
}

.kniu_modal_wraper {
  position: relative;
  overflow: hidden;
  overflow-y: auto;
  width: 100%;
  height: 100%;
  max-width: 90%;
  max-height: 80%;
  background-color: #000;
}

.kniu_modal_close {
  z-index: 9;
  position: absolute;
  top: 0;
  right: 10px;
  font-size: 60px;
  cursor: pointer;
  color: #ca0007;
}

.kniu_modal_body {
  width: 100%;
  height: 100%;
}

.home-newsSubTitle {
  min-height: 60px;
}

.news_detail_group {
  font-size: 17px;
}

@media (min-width: calc(1024px - 60px)) {
  .home_videos_group {
    display: flex;
    display: -webkit-flex;
    align-items: center;
    -webkit-align-items: center;
    -moz-align-items: center;
    -ms-align-items: center;
    -o-align-items: center;
  }

  .home_videos_group .home_video_group+.home_video_group {
    margin: 0 0 0 30px;
  }

  .home_video_group {
    width: 50%;
    height: 500px;
  }
}