:root {
  --main-color: #1177fa;
  --main-color2: #03469c;
  --headerH: 100px;
}

.embed-icon{
  top: initial !important;
  bottom: 0 !important;
}

.span-t-40 {
  padding-top: 40px;
}

.span-t-70 {
  padding-top: 70px;
}

.span-b-70 {
  padding-bottom: 70px;
}

.section{
  position: relative;
}

.menu-link{
  position: absolute;
  left: 0;
  right: 0;
  top: calc(0px - var(--headerH));
  height: 1px;
}

.background-1 {
  position: relative;
  background-color: #fafafc;
}

.background-1:before,
.background-1:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 20%;
}

.background-1:before {
  left: 0;
  background-image: linear-gradient(to right, #ffffff 30%, rgba(255, 255, 255, 0));
}

.background-1:after {
  right: 0;
  background-image: linear-gradient(to left, #ffffff 30%, rgba(255, 255, 255, 0));
}

.background-2{
  position: relative;
  background-color: #063d9d;
  overflow: hidden;
}

.background-2:before{
  content: "";
  position: absolute;
  left: calc(50% - 767px);
  top: 0;
  z-index: 1;
  width: 285px;
  height: 245px;
  background-image: url(../images/bg2-l.png);
  background-position: left top;
  background-repeat: no-repeat;
  background-size: contain;
}

.background-2:after{
  content: "";
  position: absolute;
  right: calc(50% - 755px);
  bottom: 0;
  z-index: 1;
  width: 283px;
  height: 244px;
  background-image: url(../images/bg2-r.png);
  background-position: right bottom;
  background-repeat: no-repeat;
  background-size: contain;
}

.background-2 > div{
  position: relative;
  z-index: 2;
}

.bg-cover{
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

.text-overflow {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.x2-img {
  display: none;
}

@media (-webkit-min-device-pixel-ratio: 2),
(min-device-pixel-ratio: 2) {
  .x1-img {
    display: none;
  }

  .x2-img {
    display: block;
  }
}

.container,
.container-2,
.container-3,
.container-4 {
  padding-left: 15px;
  padding-right: 15px;
  margin-left: auto;
  margin-right: auto;
}

.container{
  max-width: 1505px;
}

.container-2 {
  max-width: 1255px;
}

.container-3 {
  max-width: 1570px;
}

.container-4 {
  max-width: 1530px;
}

.header {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 999;
  padding-left: calc(100 / 1920 * 100vw);
  padding-right: calc(100 / 1920 * 100vw);
  width: 100%;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.4);
  transition: all 0.2s;
}

body.header-active .header {
  background-color: rgba(3, 70, 156, 0.9);
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.header .container {
  max-width: 100%;
}

.header .logo img {
  display: block;
  height: 66px;
}

.header .menu>ul>li {
  position: relative;
  padding-left: 20px;
  padding-right: 20px;
}

.header .menu>ul>li:before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 1px;
  z-index: 1;
  width: 0;
  height: 2px;
  background-color: #ffffff;
  transition: all 0.3s;
  transform: translateX(-50%);
}

.header .menu>ul>li:hover:before,
.header .menu>ul>li.active:before {
  width: 100%;
}

.header .menu>ul>li .title {
  display: flex;
  align-items: center;
}

.header .menu>ul>li .title a {
  font-size: 19px;
  color: #ffffff;
  line-height: var(--headerH);
  transition: all 0.3s;
}

.header .menu>ul>li .title i {
  margin-left: 5px;
  font-size: 12px;
  color: #ffffff;
  transition: all 0.3s;
}

.header .menu>ul>li:hover .title i {
  transform: rotate(180deg);
}

.header .menu>ul>li ul {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  padding-top: 10px;
  padding-bottom: 10px;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.25);
  border-bottom: solid 2px var(--main-color2);
}

.header .menu>ul>li ul li a {
  display: block;
  padding-left: 10px;
  padding-right: 10px;
  font-size: 19px;
  color: #ffffff;
  line-height: 50px;
  text-align: center;
  transition: all 0.3s;
}

.header .menu>ul>li ul li.active a,
.header .menu>ul>li ul li a:hover {
  color: var(--main-color);
}

.header .lang {
  position: relative;
  padding-left: 43px;
  margin-left: 20px;
}

.header .lang:before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 30px;
  background-color: #ffffff;
  transform: translateY(-50%);
}

.header .lang a {
  width: 50px;
  height: 50px;
  font-size: 19px;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  transition: all 0.3s;
}

.header .lang a:hover {
  background-color: var(--main-color);
}

.banner,
.banner-2 {
  position: relative;
  overflow: hidden;
}

.banner img,
.banner-2 img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.banner img{
  height: 712px;
}

.banner-2 img {
  height: 600px;
}

.banner .context,
.banner-2 .context {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 100%;
  transform: translate(-50%, -50%);
}

.banner .context{
  font-size: 62px;
  color: #ffffff;
  line-height: 80px;
}

.banner .context span:nth-child(2) {
  margin-top: 20px;
}

.banner-2 .context{
  padding-top: var(--headerH);
  font-size: 50px;
  color: #333333;
}

.title-1 {
  font-family: '思源黑体 CN';
  font-size: 38px;
  color: #434343;
}

.title-1 span{
  color: var(--main-color2);
}

.title-2{
  padding-bottom: 10px;
  font-family: '思源黑体 CN';
  font-size: 21px;
  color: #343434;
  border-bottom: solid 2px var(--main-color2);
}

.title-3{
  padding-bottom: 15px;
  margin-bottom: 30px;
  border-bottom: solid 1px #f0efef;
}

.title-3 .title{
  font-size: 23px;
  color: #000002;
}

.title-3 .text{
  margin-top: 10px;
  font-size: 14px;
  color: #adadad;
}

.title-3 .text .number{
  margin-left: 20px;
}

.index-zyly {
  margin-top: -27px;
  margin-bottom: -7px;
}

.index-zyly .swiper-slide {
  padding-top: 27px;
  padding-bottom: 7px;
}

.index-zyly a{
  display: block;
}

.zyly-item {
  margin: 7px;
  padding: 50px 20px 40px;
  box-shadow: 0 0 13px rgba(172, 165, 159, 0.18);
  transition: all 0.3s;
}

.zyly-item:hover {
  transform: translateY(-20px);
}

.zyly-item .icon {
  width: 94px;
  height: 94px;
  border: solid 2px #f1f1f1;
  border-radius: 50%;
}

.zyly-item .icon img {
  width: 52px;
  height: 52px;
}

.zyly-item .title {
  margin-top: 20px;
  font-size: 18px;
  color: #272626;
  transition: all 0.3s;
}

.zyly-item b {
  margin-top: 15px;
  width: 20px;
  height: 1px;
  background-color: var(--main-color);
}

.zyly-item .text {
  margin-top: 15px;
  height: 96px;
  font-size: 13px;
  color: #7b7b7b;
  line-height: 24px;
  text-align: center;
  transition: all 0.3s;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.zyly-item:hover .title,
.zyly-item:hover .text {
  color: var(--main-color2);
}

.index-about {
  position: relative;
  height: 560px;
}

.index-about .item {
  position: absolute;
  overflow: hidden;
}

.index-about .item:nth-child(1) {
  left: 0;
  top: 0;
  width: 41%;
  height: 100%;
}

.index-about .item:nth-child(2) {
  left: 41%;
  top: 0;
  width: 24%;
  height: 50%;
}

.index-about .item:nth-child(3) {
  left: 65%;
  top: 0;
  width: 35%;
  height: 50%;
}

.index-about .item:nth-child(4) {
  left: 41%;
  top: 50%;
  width: 255px;
  height: 50%;
}

.index-about .item:nth-child(5) {
  left: calc(41% + 255px);
  top: 50%;
  width: calc(59% - 255px * 2);
  height: 50%;
}

.index-about .item:nth-child(6) {
  left: calc(100% - 255px);
  top: 50%;
  width: 255px;
  height: 50%;
}

.index-about .item img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.index-about .item:hover img {
  transform: scale(1.05);
}

.index-about .item .context {
  position: absolute;
  z-index: 2;
  padding-left: 40px;
  width: 255px;
  height: 280px;
}

.index-about .item:nth-child(1) .context {
  right: 0;
}

.index-about .item:nth-child(4) .context {
  background-color: var(--main-color2);
}

.index-about .item:nth-child(6) .context {
  background-color: #57565e;
}

.index-about .item .context .en {
  font-size: 36px;
  color: #ffffff;
  line-height: 40px;
  text-transform: uppercase;
}

.index-about .item .context .cn {
  margin-top: 20px;
  font-size: 22px;
  color: #ffffff;
}

.index-about .item .context a {
  margin-top: 30px;
  width: 168px;
  height: 50px;
  font-size: 17px;
  color: #ffffff;
  border-radius: 5px;
  transition: all 0.3s;
}

.index-about .item:nth-child(1) .context a {
  line-height: 50px;
  background-color: #93959d;
}

.index-about .item:nth-child(4) .context a,
.index-about .item:nth-child(6) .context a {
  line-height: 48px;
  border: solid 1px #ffffff;
}

.index-about .item .context a:hover {
  color: var(--main-color2);
  background-color: rgba(255, 255, 255, 0.9) !important;
}

.index-about .item .context a i{
  display: none;
}

.index-team {
  position: relative;
  padding-left: 60px;
  padding-right: 60px;
}

.index-team:before,
.index-team:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 80px;
  background-color: #ffffff;
}

.index-team:before {
  left: 0;
}

.index-team:after {
  right: 0;
}

.index-team .swiper-slide {
  z-index: 1;
}

.index-team .swiper-slide-prev,
.index-team .swiper-slide-next {
  z-index: 2;
}

.index-team .swiper-slide-active {
  z-index: 3;
}

.team-item a {
  position: relative;
  display: block;
  padding-top: calc(500 / 360 * 100%);
  overflow: hidden;
}

.team-item a img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.team-item a:hover img {
  transform: scale(1.05);
}

.team-item a .context {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 9px 30px;
  width: 100%;
  height: 78px;
  color: #ffffff;
  line-height: 30px;
  background-color: rgba(0, 0, 0, 0.44);
}

.team-item a .context .name {
  font-size: 25px;
  font-weight: bold;
}

.team-item a .context .text {
  font-size: 16px;
}

.index-team .swiper-button {
  margin-top: -25px;
  width: 50px;
  height: 50px;
  background-color: var(--main-color2);
  background-image: none;
  opacity: 1;
  transition: all 0.3s;
}

.index-team .swiper-button:hover {
  background-color: var(--main-color);
}

.index-team .swiper-button-prev {
  left: 0;
  transform: rotate(90deg);
}

.index-team .swiper-button-next {
  right: 0;
  transform: rotate(-90deg);
}

.index-team .swiper-button i {
  font-size: 30px;
  color: #ffffff;
}

.team-pagination {
  position: initial;
  margin-top: 50px;
  font-size: 0;
}

.team-pagination span {
  margin: 0 5px;
  width: 8px;
  height: 8px;
  background-color: #999999;
  border-radius: 50%;
  opacity: 1;
}

.team-pagination span.swiper-pagination-bullet-active {
  background-color: var(--main-color2);
}

.more-1 a {
  width: 154px;
  height: 45px;
  font-size: 17px;
  color: var(--main-color2);
  border: solid 1px var(--main-color2);
  border-radius: 5px;
  transition: all 0.3s;
}

.more-1 a:hover {
  color: #ffffff;
  background-color: var(--main-color2);
}

.index-news .left-wrap {
  width: 47%;
}

.index-news .right-wrap {
  width: calc(53% - 30px);
}

.news-1 a {
  display: block;
  position: relative;
  height: 450px;
  overflow: hidden;
}

.news-1 a img {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.news-1 a:hover img {
  transform: scale(1.05);
}

.news-1 a .context {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 8px 25px;
  width: 100%;
  height: 64px;
  color: #ffffff;
  line-height: 24px;
  background-color: rgba(0, 0, 0, 0.44);
}

.news-1 a .context .title {
  max-width: calc(100% - 100px);
  font-size: 16px;
}

.news-1 .swiper-pagination {
  left: initial;
  right: 25px;
  bottom: 28px;
  width: auto;
  font-size: 0;
}

.news-1 .swiper-pagination span {
  margin: 0 0 0 10px !important;
  width: 8px;
  height: 8px;
  background-color: #bab8b6;
  border-radius: 4px;
  opacity: 1;
  transition: all 0.3s;
}

.news-1 .swiper-pagination span.swiper-pagination-bullet-active {
  width: 24px;
  background-color: #ffffff;
}

.news-2 {
  height: 450px;
}

.news-2 a {
  position: relative;
  display: block;
  height: calc(450px / 5);
  overflow: hidden;
}

.news-2 a:after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 1;
  width: 100%;
  height: 1px;
  background-color: #edeeee;
}

.news-2 a:hover:after,
.news-2 a.noLine:after {
  display: none;
}

.news-2 a .day {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 90px;
  height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  border-radius: 5px;
  transition: all 0.3s;
}

.news-2 a:hover .day {
  width: 120px;
  background-color: var(--main-color2);
}

.news-2 a .day:before {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 1px;
  height: 50px;
  background-color: #edeeee;
  transform: translateY(-50%);
}

.news-2 a:hover .day:before {
  display: none;
}

.news-2 a .day .month {
  width: 100%;
  font-size: 36px;
  color: #33312e;
  line-height: 40px;
  text-align: center;
  transition: all 0.3s;
}

.news-2 a:hover .day .month {
  color: #ffffff;
}

.news-2 a .day .month span {
  display: none;
}

.news-2 a:hover .day .month span {
  display: inline-block;
}

.news-2 a .day .year {
  width: 100%;
  font-size: 16px;
  color: #9b9b9a;
  line-height: 20px;
  text-align: center;
  transition: all 0.3s;
}

.news-2 a:hover .day .year {
  color: #ffffff;
}

.news-2 a:hover .day .year span {
  display: none;
}

.news-2 a .context {
  position: absolute;
  left: 100px;
  top: 0;
  z-index: 2;
  padding-right: 30px;
  width: calc(100% - 90px);
  height: 100%;
  transition: all 0.3s;
}

.news-2 a:hover .context {
  left: 155px;
}

.news-2 a .context .title {
  font-size: 17px;
  color: #333333;
  line-height: 24px;
}

.news-2 a .context .text {
  display: none;
  margin-top: 20px;
  font-size: 16px;
  color: #a8aaa9;
  line-height: 24px;
}

.news-2 a:hover .context .text {
  display: block;
}

.news-2 a .context .arrow {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
}

.news-2 a:hover .context .arrow {
  display: none;
}

.news-2 a .context .arrow i {
  display: block;
  font-size: 20px;
  color: #a8aaa9;
  transform: rotate(-90deg);
}


.client-wrap {
  font-size: 0;
  overflow: hidden;
}

.client-wrap .item{
  position: relative;
  left: 0;
}

.client-wrap .box{
  display: inline-block;
  vertical-align: top;
  font-size: 0;
}

.client-wrap .client-item {
  display: inline-block;
  vertical-align: top;
  margin-right: 36px;
  width: 205px;
  height: 117px;
  background-color: #ffffff;
  border-radius: 10px;
  overflow: hidden;
}

.client-wrap.shadow{
  padding-top: 13px;
  padding-bottom: 13px;
  margin-top: -13px;
  margin-bottom: -13px;
}

.client-wrap.shadow .client-item{
  box-shadow: 0 0 13px rgba(14, 5, 10, 0.05);
}

.client-wrap .item:nth-child(n+2) .client-item{
  margin-top: 40px;
}

.client-wrap .client-item img {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.3s;
}

.client-wrap .client-item:hover img {
  transform: scale(1.05);
}

.subnav ul li{
  margin-right: 35px;
}

.subnav ul li:last-child{
  margin-right: 0;
}

.subnav ul li a{
  position: relative;
  display: block;
  font-size: 19px;
  color: #383939;
  line-height: 72px;
  cursor: pointer;
  transition: all 0.3s;
}

.subnav ul li.active a{
  color: var(--main-color2);
}

.subnav ul li a:before{
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--main-color2);
  transform: translateX(-50%);
  transition: all 0.3s;
}

.subnav ul li.active a:before{
  width: 25px;
}

.text-1{
  font-size: 17px;
  color: #383939;
  line-height: 72px;
}

.text-1 a{
  color: #383939;
  transition: all 0.3s;
}

.text-1 a:hover{
  color: var(--main-color2);
}

.text-2{
  padding: 0 3%;
  font-size: 16px;
  color: #676866;
  line-height: 30px;
}

.text-2 img{
  max-width: 100% !important;
}

.introduce-wrap .context{
  width: 50%;
  font-size: 15px;
  color: #666666;
  line-height: 36px;
}

.introduce-wrap .pic{
  width: 45%;
}

.introduce-wrap .pic img{
  display: block;
  width: 100%;
  height: 270px;
  object-fit: cover;
}

.course-wrap{
  position: relative;
  margin: 0 auto;
  max-width: 650px;
}

.course-wrap:before{
  content: "";
  position: absolute;
  left: 163px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: #dfe0e1;
} 

.course-wrap ul li:nth-child(n+2){
  margin-top: 60px;
}

.course-wrap ul li .day{
  width: 154px;
  font-size: 22px;
  color: #222222;
  line-height: 22px;
}

.course-wrap ul li b{
  position: relative;
  z-index: 2;
  margin-top: 2px;
  width: 18px;
  height: 18px;
  background-color: #000000;
  border-radius: 50%;
  box-shadow: inset 0 0 0 5px #ffffff, 3px 3px 5px rgba(14, 5, 10, 0.41);
  transition: all 0.3s;
}

.course-wrap ul li:hover b{
  background-color: var(--main-color2);
}

.course-wrap ul li .context{
  margin-left: 54px;
  padding: 10px 20px;
  width: calc(100% - 54px - 154px - 18px);
  font-size: 17px;
  color: #222222;
  line-height: 24px;
  background-color: #ffffff;
  border-radius: 5px;
  box-shadow: 3px 3px 5px rgba(14, 5, 10, 0.11);
  transition: all 0.3s;
}

.course-wrap ul li:hover .context{
  color: var(--main-color2);
}

.join-wrap ul li{
  margin-right: 26px;
  width: calc((100% - 26px * 2) / 3);
}

.join-wrap ul li:nth-child(3n+3){
  margin-right: 0;
}

.join-wrap ul li:nth-child(n+4){
  margin-top: 26px;
}

.join-wrap ul li a{
  padding: 25px 20px 15px 30px;
  height: 140px;
  background-color: #fbfbfb;
  box-shadow: 2px 2px 6px rgba(14, 5, 10, 0.15);
  transition: all 0.3s;
}

.join-wrap ul li a:hover{
  transform: translateY(-10px);
}

.join-wrap ul li a .left-wrap{
  width: calc(100% - 66px);
  line-height: 24px;
}

.join-wrap ul li a .left-wrap .title{
  font-size: 23px;
  color: #212121;
}

.join-wrap ul li a .left-wrap .more{
  margin-top: 52px;
  font-size: 16px;
  color: #0649d0;
}

.join-wrap ul li a img{
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.contact-wrap .context{
  width: 450px;
}

.contact-wrap .context ul li{
  font-size: 18px;
  color: #222222;
  line-height: 47px;
}

.contact-wrap .context ul li a{
  color: #222222;
  transition: all 0.3s;
}

.contact-wrap .context ul li a:hover{
  color: var(--main-color2);
  text-decoration: underline;
}

.contact-wrap .pic{
  width: 703px;
}

.contact-wrap .pic img{
  display: block;
  width: 100%;
}

.certificate-wrap .swiper-slide {
  width: auto;
}

.certificate-item{
  position: relative;
  width: calc((1540px - 22px * 4) / 5);
  height: 514px;
  transition: all 0.3s;
}

.certificate-wrap.active .certificate-item{
  width: calc((1540px - 22px * 4 - 380px) / 4);
}

.certificate-wrap.active .certificate-item.active{
  width: 380px;
}

.certificate-item .wrap{
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  height: 322px;
  background-image: linear-gradient(to bottom, #ffffff, #dfe4e8);
  border-radius: 20px;
  transition: all 0.3s;
}

.certificate-item.active .wrap{
  height: 450px;
}

.certificate-item .wrap .pic{
  margin-top: -14%;
}

.certificate-item.active .wrap .pic{
  margin-top: -16%;
}

.certificate-item .wrap .pic.w{
  margin-left: 28px;
  margin-right: 28px;
}

.certificate-item .wrap .pic.h{
  margin-left: 26%;
  margin-right: 26%;
}

.certificate-item .wrap .pic img{
  display: block;
  width: 100%;
}

.certificate-item .wrap .pic span{
  position: relative;
  display: block;
  transform: rotateX(180deg);
  opacity: 0.25;
}

.certificate-item .wrap .pic span:before{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

.certificate-item .wrap .pic.w span:before{
  background: linear-gradient(to bottom,  #e4e8eb 30%, rgba(255, 255, 255, 0.6));
}

.certificate-item .wrap .pic.h span:before{
  background: linear-gradient(to bottom,  #e4e8eb 30%, rgba(255, 255, 255, 0.55));
}

.certificate-item .wrap .title{
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 16%;
  z-index: 1;
  font-size: 17px;
  color: #0a1633;
  text-align: center;
  transition: all 0.3s;
}

.certificate-item:hover .wrap .title{
  bottom: 22%;
  font-size: 25px;
}

.patent-wrap ul{
  width: calc(78% - 10px);
}

.patent-wrap ul li{
  position: relative;
  margin-right: 10px;
  padding: 25px 20px 0;
  height: 190px;
  background-color: #ffffff;
  border-radius: 15px;
  overflow: hidden;
}

.patent-wrap ul li:before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-image: linear-gradient(to left top, #1263f0 24%, #3488fe);
  transition: all 0.3s;
  opacity: 0;
}

.patent-wrap ul li:hover:before{
  opacity: 1;
}

.patent-wrap ul.four li{
  width: calc((100% - 30px) / 4);
}

.patent-wrap ul.four li:nth-child(4n+4){
  margin-right: 0;
}

.patent-wrap ul.four li:nth-child(n+5){
  margin-top: 10px;
}

.patent-wrap ul.three li{
  width: calc((100% - 20px) / 3);
}

.patent-wrap ul.three li:nth-child(3n+3){
  margin-right: 0;
}

.patent-wrap ul.three li:nth-child(n+4){
  margin-top: 10px;
}

.patent-wrap ul li .title{
  position: relative;
  z-index: 2;
  font-family: '思源黑体 CN';
  font-size: 16px;
  color: #08070b;
}

.patent-wrap ul li:hover .title{
  color: #ffffff;
}

.patent-wrap ul li .context{
  position: relative;
  z-index: 2;
  margin-top: 10px;
  height: 72px;
  font-size: 12px;
  color: #737374;
  line-height: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.patent-wrap ul li:hover .context{
  color: #ffffff;
}

.patent-wrap ul li .icon{
  position: relative;
  z-index: 2;
  margin-top: 10px;
  width: 32px;
  height: 32px;
}

.patent-wrap ul li .icon img{
  display: block;
  width: 32px;
  height: 32px;
  object-fit: contain;
  transition: all 0.3s;
}

.patent-wrap ul li:hover .icon > img{
  opacity: 0;
}

.patent-wrap ul li .icon span{
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.patent-wrap ul li .icon span img{
  opacity: 0;
}

.patent-wrap ul li:hover .icon span img{
  opacity: 1;
}

.patent-wrap .right-wrap{
  position: relative;
  padding: 55px 25px 0;
  width: 22%;
  height: 390px;
  background-image: linear-gradient(to top, #1263f0, #3185fd);
  border-radius: 15px;
  overflow: hidden;
}

.patent-wrap .right-wrap:before{
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 1;
  width: 156px;
  height: 142px;
  background-image: url(../images/patent-r.png);
  background-repeat: no-repeat;
  background-size: contain;
  background-position: right bottom;
}

.patent-wrap .right-wrap .title{
  position: relative;
  z-index: 2;
  font-family: '思源黑体 CN';
  font-size: 20px;
  color: #ffffff;
  line-height: 26px;
}

.patent-wrap .right-wrap .context{
  position: relative;
  z-index: 2;
  margin-top: 25px;
  height: 120px;
  font-size: 13px;
  color: #ffffff;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

.patent-wrap .right-wrap a{
  position: relative;
  z-index: 2;
  padding-left: 30px;
  padding-right: 30px;
  margin-top: 20px;
  height: 40px;
  color: #1566f1;
  background-color: #ffffff;
  border-radius: 20px;
  transition: all 0.3s;
}

.patent-wrap .right-wrap a:hover{
  color: #ffffff;
  background-color: transparent;
  box-shadow: inset 0 0 0 1px #ffffff;
}

.patent-wrap .right-wrap a span{
  font-family: '思源黑体 CN';
  font-size: 14px;
}

.patent-wrap .right-wrap a i{
  font-size: 18px;
  font-weight: bold;
}

.patent-value-wrap ul li{
  padding: 0 30px;
  border-radius:0 0 15px 15px;
  background-image: linear-gradient(to top, #fefeff, #e0e7ff);
  border-top: solid 7px #48fced;
}

.patent-value-wrap.four ul li{
  margin-right: 20px;
  width: calc((100% - 60px) / 4);
  height: 124px;
}

.patent-value-wrap.four.government ul li{
  margin-right: 15px;
  padding: 0 10px;
  width: calc((100% - 45px) / 4);
}

.patent-value-wrap.four ul li:nth-child(4n+4){
  margin-right: 0;
}

.patent-value-wrap.four ul li:nth-child(n+5){
  margin-top: 30px;
}

.patent-value-wrap.three ul li{
  margin-right: 15px;
  width: calc((100% - 30px) / 3);
  height: 134px;
}

.patent-value-wrap.three ul li:nth-child(3n+3){
  margin-right: 0;
}

.patent-value-wrap.three ul li:nth-child(n+4){
  margin-top: 20px;
}

.patent-value-wrap.two ul li{
  margin-right: 20px;
  width: calc(50% - 10px);
  height: 144px;
}

.patent-value-wrap.two ul li:nth-child(2n+2){
  margin-right: 0;
}

.patent-value-wrap.two ul li:nth-child(n+3){
  margin-top: 20px;
}

.patent-value-wrap ul li img{
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.patent-value-wrap ul li .context{
  width: calc(100% - 46px - 20px);
}

.patent-value-wrap ul li .context .title{
  font-family: '思源黑体 CN';
  font-size: 16px;
  color: #08070b;
}

.patent-value-wrap ul li .context .text{
  margin-top: 15px;
  font-size: 12px;
  color: #737374;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.patent-process-wrap ul li{
  position: relative;
  z-index: 1;
}

.patent-process-wrap.six ul li{
  width: calc(100% / 6);
}

.patent-process-wrap.four ul li{
  width: calc(100% / 4);
}

.patent-process-wrap ul li:nth-child(1){
  z-index: 6;
}

.patent-process-wrap ul li:nth-child(2){
  z-index: 5;
}

.patent-process-wrap ul li:nth-child(3){
  z-index: 4;
}

.patent-process-wrap ul li:nth-child(4){
  z-index: 3;
}

.patent-process-wrap ul li:nth-child(5){
  z-index: 2;
}

.patent-process-wrap ul li:after{
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  z-index: 1;
  margin-left: -25px;
  width: 25px;
  height: 25px;
  background-color: #ffffff;
  border-radius: 5px;
  transform: rotate(45deg) translateY(-50%);
  transition: all 0.3s;
}

.patent-process-wrap ul li:hover:after{
  background-color: #1263f0;
}

.patent-process-wrap ul li:last-child:after{
  display: none;
}

.patent-process-wrap ul li a{
  position: relative;
  z-index: 2;
  display: block;
  padding: 40px 20px 0;
  height: 190px;
  background-image: linear-gradient(to left top, #ffffff 25%, #e1e6ff);
  border-radius: 15px;
}

.patent-process-wrap ul li a:before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  background-image: linear-gradient(to left top, #1263f0 25%, #3488fe);
  border-radius: 15px;
  transition: all 0.3s;
  opacity: 0;
}

.patent-process-wrap ul li:hover a:before{
  opacity: 1;
}

.patent-process-wrap ul li a .top-wrap,
.patent-process-wrap ul li a .context,
.patent-process-wrap ul li a .more{
  position: relative;
  z-index: 2;
}

.patent-process-wrap ul li a .top-wrap{
  font-family: '思源黑体 CN';
  line-height: 24px;
}

.patent-process-wrap ul li a .top-wrap .title{
  font-size: 16px;
  color: #08070b;
  transition: all 0.3s;
}

.patent-process-wrap ul li:hover a .top-wrap .title{
  color: #ffffff;
}

.patent-process-wrap ul li a .top-wrap .num{
  font-size: 14px;
  color: #8e8f95;
  transition: all 0.3s;
}

.patent-process-wrap ul li:hover a .top-wrap .num{
  color: #4788f5;
}

.patent-process-wrap ul li a .context{
  margin-top: 20px;
  height: 36px;
  font-size: 12px;
  color: #737374;
  line-height: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: all 0.3s;
}

.patent-process-wrap ul li:hover a .context{
  color: #ffffff;
}

.patent-process-wrap ul li a .more{
  position: relative;
  margin-top: 15px;
  width: 84px;
  height: 25px;
  border-radius: 13px;
  overflow: hidden;
}

.patent-process-wrap ul li a .more:before,
.patent-process-wrap ul li a .more:after{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  transition: all 0.3s;
}

.patent-process-wrap ul li a .more:before{
  background-image: linear-gradient(to right, #0251b5, #61a5fc);
}

.patent-process-wrap ul li a .more:after{
  background-color: #ffffff;
  opacity: 0;
}

.patent-process-wrap ul li:hover a .more:before{
  opacity: 0;
}

.patent-process-wrap ul li:hover a .more:after{
  opacity: 1;
}

.patent-process-wrap ul li a .more span{
  position: relative;
  z-index: 2;
  font-size: 12px;
  color: #ffffff;
  transition: all 0.3s;
}

.patent-process-wrap ul li:hover a .more span{
  color: #0e5eee;
}

.enterprise-wrap ul li{
  margin-right: 20px;
  padding: 25px 20px 35px;
  width: calc((100% - 20px * 3) / 4);
  background-color: #ffffff;
  border-radius: 15px;
}

.enterprise-wrap ul li:nth-child(4n+4){
  margin-right: 0;
}

.enterprise-wrap ul li .icon{
  margin: 0 auto;
  width: 190px;
  height: 190px;
}

.enterprise-wrap ul li .icon img{
  display: block;
  width: 190px;
  height: 190px;
  object-fit: contain;
}

.enterprise-wrap ul li .title{
  margin-top: 10px;
  font-family: '思源黑体 CN';
  font-size: 20px;
  color: #272626;
  text-align: center;
}

.enterprise-wrap ul li .context{
  margin: 10px auto 0;
  max-width: 120px;
  font-size: 14px;
  color: #696a6b;
  line-height: 24px;
  text-align: center;
}

.team-wrap ul li{
  margin-right: 20px;
  width: calc((100% - 20px * 4) / 5);
}

.team-wrap ul li:nth-child(5n+5){
  margin-right: 0;
}

.team-wrap ul li:nth-child(n+6){
  margin-top: 20px;
}

.team-wrap ul li a{
  position: relative;
  display: block;
  padding-top: calc(300 / 225 * 100%);
  overflow: hidden;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(14, 5, 10, 0.13);
}

.team-wrap ul li a img{
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.team-wrap ul li a:hover img{
  transform: scale(1.05);
}

.team-wrap ul li a .context{
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 16px 30px;
  height: 80px;
  line-height: 24px;
  background-color: #ffffff;
  transition: all 0.3s;
}

.team-wrap ul li a:hover .context{
  background-color: rgba(3, 70, 156, 0.9);
}

.team-wrap ul li a .context .name{
  font-size: 19px;
  color: #272626;
  transition: all 0.3s;
}

.team-wrap ul li a .context .text{
  color: #626061;
  transition: all 0.3s;
}

.team-wrap ul li a:hover .context .name,
.team-wrap ul li a:hover .context .text{
  color: #ffffff;
}

.teamInfo-container{
  margin-top: -75px;
}

.teamInfo-container:before{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  top: 75px;
  background-color: #f6f6f6;
}

.teamInfo-wrapper{
  position: relative;
  z-index: 2;
  padding-top: 45px;
  padding-left: 55px;
  padding-right: 55px;
  background-color: #f6f6f6;
}

.teamInfo-wrap .left-wrap{
  padding: 35px 60px 50px;
  width: 70%;
  background-color: #ffffff;
}

.teamInfo-wrap .left-wrap .item:nth-child(n+2){
  margin-top: 30px;
}

.teamInfo-wrap .left-wrap .item .title-2{
  font-size: 17px;
}

.teamInfo-wrap .left-wrap .item .context{
  margin-top: 15px;
  font-size: 15px;
  color: #404040;
  line-height: 26px;
}

.teamInfo-wrap .right-wrap{
  width: calc(30% - 30px);
  background-color: #ffffff;
  box-shadow: 0 0 16px rgba(14, 5, 10, 0.06);
}

.teamInfo-wrap .right-wrap .pic{
  position: relative;
  padding-top: calc(300 / 225 * 100%);
}

.teamInfo-wrap .right-wrap .pic img{
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teamInfo-wrap .right-wrap .context{
  padding: 30px 40px 35px;
}

.teamInfo-wrap .right-wrap .context .text{
  margin-top: 20px;
  font-size: 15px;
  color: #3c3c3c;
  line-height: 32px;
}

.news-3-item a{
  display: block;
}

.news-3-item a .pic{
  position: relative;
  padding-top: calc(250 / 380 * 100%);
  overflow: hidden;
}

.news-3-item a .pic img{
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.3s;
}

.news-3-item a:hover .pic img{
  transform: scale(1.05);
}

.news-3-item a .context{
  padding: 25px 0 0;
}

.news-3-item a .context .text{
  height: 48px;
  font-family: '思源黑体 CN';
  font-size: 17px;
  color: #444343;
  line-height: 24px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: all 0.3s;
}

.news-3-item a .context .day{
  margin-top: 10px;
  font-family: '思源黑体 CN';
  font-size: 14px;
  color: #444343;
  line-height: 24px;
  transition: all 0.3s;
}

.news-3-item a:hover .context .text,
.news-3-item a:hover .context .day{
  color: var(--main-color2);
}

.news-3-item a .context .more{
  padding-left: 20px;
  padding-right: 20px;
  margin-top: 25px;
  width: 125px;
  height: 36px;
  border: solid 1px #b7b7b7;
  border-radius: 18px;
  transition: all 0.3s;
}

.news-3-item a:hover .context .more{
  border-color: var(--main-color2);
}

.news-3-item a .context .more span{
  color: #444343;
  transition: all 0.3s;
}

.news-3-item a:hover .context .more span{
  color: var(--main-color2);
}

.news-3-item a .context .more .arrow b{
  transform: rotate(-90deg);
}

.news-3-item a .context .more .arrow b i{
  font-size: 10px;
  transition: all 0.3s;
}

.news-3-item a .context .more .arrow b:nth-child(1) i{
  color: #9a9a9a;
}

.news-3-item a:hover .context .more .arrow b:nth-child(1) i{
  color: var(--main-color2);
}

.news-3-item a .context .more .arrow b:nth-child(2){
  margin-left: -5px;
}

.news-3-item a .context .more .arrow b:nth-child(2) i{
  color: #e0e0e0;
}

.news-3-item a:hover .context .more .arrow b:nth-child(2) i{
  color: #a5bddb;
}

.news-4 ul li{
  padding: 40px 0 30px;
  border-bottom: solid 1px #dcd8d6;
}

.news-4 ul li:first-child{
  padding-top: 0;
}

.news-4 ul li a {
  padding-right: 5%;
}

.news-4 ul li a .day{
  width: 80px;
  height: 100px;
  font-family:Arial, Helvetica, sans-serif;
  color: var(--main-color2);
  background-color: #f5f5f5;
  transition: all 0.3s;
}

.news-4 ul li a:hover .day{
  color: #ffffff;
  background-color: var(--main-color2);
}

.news-4 ul li a .day .month{
  font-size: 40px;
  line-height: 44px;
}

.news-4 ul li a .day .year{
  margin-top: 5px;
  font-size: 14px;
  line-height: 18px;
}

.news-4 ul li a .context{
  padding: 0 5% 0 30px;
  width: calc(100% - 80px - 40px);
}

.news-4 ul li a .context .title{
  font-size: 16px;
  color: #000000;
  line-height: 24px;
  transition: all 0.3s;
}

.news-4 ul li a:hover .context .title{
  color: var(--main-color2);
}

.news-4 ul li a .context .addtime{
  margin-top: 5px;
}

.news-4 ul li a .context .addtime i{
  font-size: 16px;
  color: #b9b9b9;
  line-height: 24px;
}

.news-4 ul li a .context .addtime span{
  margin-left: 3px;
  color: #b9b9b9;
  line-height: 24px;
}

.news-4 ul li a .context .text{
  margin-top: 5px;
  color: #3d3d3d;
  line-height: 24px;
}

.news-4 ul li a .arrow{
  width: 40px;
  height: 40px;
  border: solid 2px #c9c9c9;
  border-radius: 50%;
  transform: rotate(-90deg);
  transition: all 0.3s;
}

.news-4 ul li a:hover .arrow{
  border-color: var(--main-color2);
}

.news-4 ul li a .arrow i{
  font-size: 20px;
  color: #c9c9c9;
  font-weight: bold;
  transition: all 0.3s;
}

.news-4 ul li a:hover .arrow i{
  color: var(--main-color2);
}

.page ul li{
  margin: 0 2px;
}

.page ul li a{
  display: block;
  padding-left: 10px;
  padding-right: 10px;
  min-width: 38px;
  color: #2f2f2e;
  line-height: 28px;
  text-align: center;
  border: solid 1px #d0d0d0;
  transition: all 0.3s;
}

.page ul li a:hover{
  color: var(--main-color2);
  border-color: var(--main-color2);
}

.page ul li a.home,
.page ul li a.prev,
.page ul li a.next{
  padding-left: 15px;
  padding-right: 15px;
}

.page ul li a.more{
  padding-left: 0;
  padding-right: 0;
  min-width: auto;
  border-color: transparent;
}

.page-2{
  padding: 0 3%;
}

.page-2 ul li{
  font-size: 16px;
  color: #676866;
  line-height: 28px;
}

.page-2 ul li a{
  color: #333333;
  transition: all 0.3s;
}

.page-2 ul li a:hover{
  color: var(--main-color2);
}

.page-2 ul li a span{
  color: #676866;
}

.footer {
  background-image: linear-gradient(to bottom, #465353, #222727);
}

.footer .top-wrap {
  padding: 65px 0;
}

.footer .top-wrap .menu {
  margin-left: 90px;
  width: 750px;
}

.footer .top-wrap .menu a {
  color: #9d9f9d;
  transition: all 0.3s;
}

.footer .top-wrap .menu a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer .top-wrap .menu h6:last-child {
  margin-top: 10px;
}

.footer .top-wrap .menu h6 a {
  font-size: 18px;
}

.footer .top-wrap .menu ul {
  margin-top: 25px;
}

.footer .top-wrap .menu ul li {
  line-height: 43px;
}

.footer .top-wrap .contact {
  margin-right: 90px;
  width: 410px;
}

.footer .top-wrap .contact .wechat img {
  width: 144px;
  height: 144px;
}

.footer .top-wrap .contact ul {
  margin-top: 15px;
}

.footer .top-wrap .contact ul li {
  font-size: 16px;
  line-height: 36px;
}

.footer .top-wrap .contact ul li,
.footer .top-wrap .contact ul li a {
  color: #9d9f9d;
}

.footer .top-wrap .contact ul li a {
  transition: all 0.3s;
}

.footer .top-wrap .contact ul li a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer .bot-wrap {
  padding: 11px 0;
  color: #b3b3b4;
  line-height: 24px;
  border-top: solid 1px rgba(255, 255, 255, 0.29);
}

.footer .bot-wrap ul {
  margin-left: 45px;
}

.footer .bot-wrap ul li {
  cursor: pointer;
}

.footer .bot-wrap ul li:nth-child(2) {
  margin-left: 35px;
}

.footer .bot-wrap ul li img {
  margin-right: 5px;
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.footer .bot-wrap ul li:hover span {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: underline;
}

.file-popup{
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99999999;
  width: 100%;
  height: 100%;
}
.file-popup.active{
  display: block;
}
.file-popup .mask{
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.1);
}
.file-popup .wrap{
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 600px;
  max-width: calc(100vw - 30px);
  background-color: #ffffff;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
  transform: translate(-50%, -50%);
}
.file-popup .wrap .close{
  position: absolute;
  right: -10px;
  top: -10px;
  z-index: 2;
  width: 20px;
  height: 20px;
  background-color: #777777;
  box-shadow: inset 0 0 0 2px #ffffff;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s;
}
.file-popup .wrap .close:hover{
  background-color: var(--main-color);
}
.file-popup .wrap .close i{
  font-size: 12px;
  color: #ffffff;
}
.file-popup .wrap .pic{
  position: relative;
  padding-top: calc(708 / 1000 * 100%);
}
.file-popup .wrap img{
  display: none;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.file-popup.active .wrap img{
  display: block;
}

@media screen and (max-width: 1569px) {
  .container-3 {
    max-width: 1255px;
  }

  .container-4 {
    max-width: 1255px;
  }

  .certificate-item{
    width: calc((1225px - 20px * 3) / 4);
    height: 410px;
  }

  .certificate-wrap.active .certificate-item{
    width: calc((1225px - 20px * 3 - 340px) / 3);
  }

  .certificate-wrap.active .certificate-item.active{
    width: 340px;
  }

  .certificate-item .wrap{
    height: 289px;
  }

  .certificate-item.active .wrap{
    height: 357px;
  }

}

@media screen and (max-width: 1439px) {
  :root {
    --headerH: 80px;
  }

  .container {
    max-width: 1230px;
  }

  .span-t-70 {
    padding-top: 50px;
  }

  .span-b-70 {
    padding-bottom: 50px;
  }

  .header {
    padding-left: 15px;
    padding-right: 15px;
  }

  .header .logo img {
    height: 44px;
  }

  .header .menu>ul>li .title a {
    font-size: 18px;
  }

  .header .menu>ul>li ul li a {
    font-size: 16px;
    line-height: 44px;
  }

  .header .lang {
    padding-left: 30px;
  }

  .header .lang:before {
    height: 20px;
  }

  .header .lang a {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }

  .banner img {
    height: 560px;
  }

  .banner .context {
    font-size: 50px;
    line-height: 70px;
  }

  .banner-2 img {
    height: 400px;
  }

  .banner-2 .context {
    font-size: 32px;
  }

  .title-1{
    font-size: 24px;
  }

  .zyly-item {
    padding: 40px 20px 30px;
  }

  .zyly-item .icon {
    width: 80px;
    height: 80px;
  }

  .zyly-item .icon img {
    width: 44px;
    height: 44px;
  }

  .zyly-item .text {
    height: 120px;
    -webkit-line-clamp: 5;
  }

  .index-about {
    height: 500px;
  }

  .index-about .item:nth-child(4){
    width: 200px;
  }

  .index-about .item:nth-child(5){
    left: calc(41% + 200px);
    width: calc(59% - 200px * 2);
  }

  .index-about .item:nth-child(6){
    width: 200px;
    left: calc(100% - 200px);
  }

  .index-about .item .context {
    padding-left: 20px;
    width: 200px;
    height: 250px;
  }

  .index-about .item .context .en {
    font-size: 28px;
    line-height: 34px;
  }

  .index-about .item .context .cn {
    font-size: 18px;
  }

  .index-about .item .context a {
    width: 160px;
    height: 44px;
    font-size: 16px;
  }

  .index-team .swiper-button {
    margin-top: -22px;
    width: 44px;
    height: 44px;
  }

  .index-team .swiper-button i {
    font-size: 22px;
  }

  .team-item a .context {
    padding: 10px 20px;
    height: 68px;
    line-height: 24px;
  }

  .team-item a .context .name {
    font-size: 18px;
  }

  .team-item a .context .text {
    font-size: 14px;
  }

  .team-pagination {
    margin-top: 30px;
  }

  .more-1 a {
    width: 140px;
    font-size: 16px;
  }

  .news-1 a{
    height: 400px;
  }

  .news-1 a .context{
    padding-left: 20px;
    padding-right: 20px;
  }

  .news-1 .swiper-pagination span.swiper-pagination-bullet-active{
    width: 20px;
  }

  .news-2{
    height: 400px;
  }

  .news-2 a {
    height: calc(400px / 5);
  }

  .news-2 a .day {
    width: 80px;
  }

  .news-2 a:hover .day {
    width: 100px;
  }

  .news-2 a .day:before {
    height: 40px;
  }

  .news-2 a .day .month {
    font-size: 26px;
    line-height: 30px;
  }

  .news-2 a .day .year {
    font-size: 14px;
  }

  .news-2 a .context {
    left: 90px;
    width: calc(100% - 80px);
  }

  .news-2 a:hover .context {
    left: 125px;
  }

  .news-2 a .context .title {
    font-size: 16px;
  }

  .news-2 a .context .text {
    margin-top: 15px;
    font-size: 14px;
  }

  .news-2 a .context .arrow i {
    font-size: 16px;
  }

  .client-wrap .client-item{
    margin-right: 30px;
    width: 180px;
    height: 102px;
  }

  .client-wrap .item:nth-child(n+2) .client-item{
    margin-top: 24px;
  }

  .certificate-item .wrap .title{
    font-size: 16px;
  }

  .certificate-item.active .wrap .title{
    font-size: 20px;
  }

  .subnav ul li a{
    font-size: 18px;
  }

  .text-1{
    font-size: 16px;
  }

  .course-wrap ul li:nth-child(n+2) {
    margin-top: 40px;
  }

  .course-wrap ul li .day{
    font-size: 18px;
  }

  .course-wrap ul li .context{
    font-size: 16px;
  }

  .join-wrap ul li a .left-wrap .title{
    font-size: 18px;
  }

  .join-wrap ul li a .left-wrap .more{
    font-size: 14px;
  }

  .contact-wrap .context ul li{
    font-size: 16px;
  }

  .news-3-item a .context .text{
    font-size: 16px;
  }

  .news-4 ul li{
    padding: 30px 0;
  }

  .news-4 ul li a .arrow{
    width: 34px;
    height: 34px;
  }

  .news-4 ul li a .arrow i{
    font-size: 18px;
  }

  .footer .top-wrap{
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .footer .top-wrap .menu{
    margin-left: 50px;
    width: 600px;
  }

  .footer .top-wrap .menu h6 a{
    font-size: 16px;
  }

  .footer .top-wrap .menu ul{
    margin-top: 20px;
  }

  .footer .top-wrap .menu ul li{
    line-height: 34px;
  }

  .footer .top-wrap .contact .wechat img{
    width: 120px;
    height: 120px;
  }

  .footer .top-wrap .contact{
    margin-right: 50px;
    width: 340px;
  }

  .footer .top-wrap .contact ul li{
    font-size: 14px;
    line-height: 30px;
  }

  .footer .bot-wrap ul{
    margin-left: 30px;
  }

  .footer .bot-wrap ul li:nth-child(2){
    margin-left: 20px;
  }

  .file-popup .wrap{
    width: 460px;
  }
}

@media screen and (max-width: 1254px) {
  .background-2:before{
    left: -110px;
    width: 220px;
    height: calc(245 / 285 * 220px);
  }

  .background-2:after{
    right: -110px;
    width: 220px;
    height: calc(244 / 283 * 220px);
  }

  .certificate-item{
    width: calc(((100vw - 30px) - 20px * 3) / 4);
  }

  .certificate-wrap.active .certificate-item{
    width: calc(((100vw - 30px) - 20px * 3 - 340px) / 3);
  }
}

@media screen and (max-width: 1199px) {
  :root {
    --headerH: 70px;
  }

  .header{
    padding-left: 0;
    padding-right: 0;
  }

  .header .logo img{
    height: 30px;
  }

  .header .menu>ul>li .title a{
    font-size: 16px;
  }

  .header .menu>ul>li ul li a{
    font-size: 14px;
    line-height: 40px;
  }

  .header .lang a{
    width: 34px;
    height: 34px;
    font-size: 14px;
  }

  .banner img{
    height: 450px;
  }

  .banner-2 img{
    height: 350px;
  }

  .banner .context{
    font-size: 40px;
    line-height: 50px;
  }

  .banner-2 .context{
    font-size: 30px;
  }

  .index-about{
    height: 450px;
  }

  .index-about .item:nth-child(4) {
    width: 170px;
  }

  .index-about .item:nth-child(5){
    left: calc(41% + 170px);
    width: calc(59% - 170px* 2);
  }

  .index-about .item:nth-child(6) {
    width: 170px;
    left: calc(100% - 170px);
  }

  .index-about .item .context{
    width: 170px;
    height: 225px;
  }

  .index-about .item .context .en{
    font-size: 24px;
    line-height: 30px;
  }

  .index-about .item .context .cn{
    margin-top: 15px;
    font-size: 16px;
  }

  .index-about .item .context a{
    margin-top: 20px;
    width: 130px;
    height: 40px;
    font-size: 14px;
  }

  .index-team .swiper-button {
    margin-top: -20px;
    width: 40px;
    height: 40px;
  }

  .index-team:before, .index-team:after{
    width: 60px;
  }

  .more-1 a {
    width: 120px;
    height: 40px;
    font-size: 14px;
  }

  .news-1 a{
    height: 350px;
  }

  .news-2{
    height: 350px;
  }

  .news-2 a {
    height: calc(350px / 5);
  }

  .news-2 a .context .text{
    margin-top: 10px;
  }

  .client-wrap .client-item {
    margin-right: 20px;
    width: 140px;
    height: 90px;
    border-radius: 5px;
  }

  .client-wrap .item:nth-child(n+2) .client-item{
    margin-top: 20px;
  }

  .client-wrap.shadow{
    padding-top: 10px;
    padding-bottom: 10px;
    margin-top: -10px;
    margin-bottom: -10px;
  }

  .client-wrap.shadow .client-item {
    box-shadow: 0 0 10px rgba(14, 5, 10, 0.05);
  }

  .subnav ul li a{
    font-size: 16px;
  }

  .text-1{
    font-size: 14px;
  }

  .introduce-wrap .context{
    font-size: 14px;
    line-height: 30px;
  }

  .certificate-item{
    width: calc(((100vw - 30px) - 20px * 3) / 4);
    height: 360px;
  }

  .certificate-wrap.active .certificate-item{
    width: calc(((100vw - 30px) - 20px * 3 - 300px) / 3);
  }

  .certificate-wrap.active .certificate-item.active{
    width: 300px;
  }

  .certificate-item .wrap{
    height: 250px;
  }

  .certificate-item.active .wrap {
    height: 310px;
  }

  .join-wrap ul li a{
    padding: 20px 20px;
    height: 118px;
  }

  .join-wrap ul li a .left-wrap .title{
    font-size: 16px;
  }

  .join-wrap ul li a .left-wrap .more{
    margin-top: 30px;
  }

  .contact-wrap .context ul li{
    line-height: 40px;
  }

  .contact-wrap .pic{
    width: 50%;
  }

  .subnav ul li{
    margin-right: 20px;
  }

  .patent-wrap .right-wrap{
    padding-left: 20px;
    padding-right: 20px;
  }

  .patent-wrap .right-wrap .title{
    font-size: 18px;
  }

  .patent-value-wrap ul li{
    padding-left: 20px;
    padding-right: 20px;
  }

  .patent-value-wrap ul li .context {
    width: calc(100% - 40px - 15px);
  }

  .patent-value-wrap ul li img{
    width: 40px;
    height: 40px;
  }

  .patent-value-wrap ul li .context .text{
    margin-top: 10px;
  }

  .patent-process-wrap ul li a .top-wrap .title{
    font-size: 14px;
  }

  .enterprise-wrap ul li .title{
    font-size: 18px;
  }

  .enterprise-wrap ul li .icon{
    width: 160px;
    height: 160px;
  }

  .enterprise-wrap ul li .icon img{
    width: 160px;
    height: 160px;
  }

  .team-wrap ul li {
    width: calc((100% - 20px * 3) / 4);
  }

  .team-wrap ul li:nth-child(5n+5) {
    margin-right: 20px;
  }

  .team-wrap ul li:nth-child(4n+4) {
    margin-right: 0;
  }

  .team-wrap ul li:nth-child(n+5) {
    margin-top: 20px;
  }

  .team-wrap ul li a .context .name{
    font-size: 18px;
  }

  .teamInfo-container{
    margin-top: -50px;
  }

  .teamInfo-container:before{
    top: 50px;
  }

  .teamInfo-wrapper{
    padding-top: 30px;
    padding-left: 30px;
    padding-right: 30px;
  }

  .teamInfo-wrap .left-wrap{
    padding: 30px 40px 40px;
  }

  .teamInfo-wrap .left-wrap .item .context{
    font-size: 14px;
  }

  .teamInfo-wrap .right-wrap .context{
    padding: 20px 30px 30px;
  }

  .title-2{
    font-size: 18px;
  }

  .teamInfo-wrap .right-wrap .context .text{
    font-size: 14px;
    line-height: 28px;
  }

  .news-3-item a .context{
    padding: 20px 0 0;
  }

  .news-3-item a .context .more{
    margin-top: 20px;
  }

  .news-4 ul li a{
    padding-right: 0;
  }

  .footer .top-wrap .menu{
    margin-left: 0;
    width: 500px;
  }

  .footer .top-wrap .contact{
    margin-right: 0;
    width: 320px;
  }
}

@media screen and (min-width: 992px) {
  .header .menu-switch {
    display: none;
  }

  .header .right-wrap {
    flex-direction: row-reverse;
  }

  body.header-active .header .menu>ul>li ul {
    background-color: rgba(3, 70, 156, 0.9);
  }

  body.header-active .header .menu>ul>li ul li.active a,
  body.header-active .header .menu>ul>li ul li:hover a {
    background-color: rgba(255, 255, 255, 0.8);
  }

  .subnav ul li:hover a{
    color: var(--main-color2);
  }

  .subnav ul li:hover a:before{
    width: 25px;
  }

  .banner-mobile{
    display: none;
  }

}

@media screen and (max-width: 991px) {
  .span-t-40 {
    padding-top: 30px;
  }

  .span-t-70{
    padding-top: 40px;
  }

  .span-b-70{
    padding-bottom: 40px;
  }

  .header{
    position: sticky;
    background-color: rgba(3, 70, 156, 0.9);
    box-shadow: none !important;
    backdrop-filter: blur(10px);
  }

  .header .container {
    height: var(--headerH);
  }

  .header .menu-switch {
    position: relative;
    width: 40px;
    height: 40px;
    cursor: pointer;
  }

  .header .menu-switch b {
    display: block;
    position: absolute;
    left: calc(50% - 12px);
    top: 50%;
    margin-top: -1px;
    width: 24px;
    height: 2px;
    background-color: #ffffff;
    border-radius: 1px;
    transition: all 0.3s;
  }

  .header .menu-switch b:nth-child(1) {
    margin-top: -8px;
  }

  .header .menu-switch b:nth-child(3) {
    margin-top: 6px;
  }

  .header .menu-switch.active b:nth-child(1) {
    margin-top: -1px;
    transform: rotate(45deg);
  }

  .header .menu-switch.active b:nth-child(2) {
    margin-top: -1px;
    transform: rotate(-45deg);
  }

  .header .menu-switch.active b:nth-child(3) {
    display: none;
  }

  .header .right-wrap {
    position: fixed;
    left: -100%;
    top: var(--headerH);
    z-index: 99999;
    flex-direction: column;
    padding: 30px 10vw;
    width: 100%;
    height: calc(100vh - var(--headerH));
    background-color: white;
    border-top: 1px #ddd solid;
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.3s;
  }

  .header .right-wrap.active {
    left: 0;
  }

  .header .menu{
    width: 100%;
  }

  .header .menu>ul {
    flex-direction: column;
  }

  .header .menu>ul>li {
    padding: 0;
    border-bottom: 1px #eee solid;
  }

  .header .menu>ul>li:last-child {
    border-bottom: none;
  }

  .header .menu>ul>li:nth-child(n + 2) {
    margin-left: 0;
  }

  .header .menu>ul>li .title a {
    padding-left: 5%;
    width: calc(100% - 60px);
    color: #333333;
    line-height: 60px;
  }

  .header .menu>ul>li.on .title a {
    color: var(--main-color);
  }

  .header .menu>ul>li .title i {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 0;
    width: 60px;
    height: 60px;
    font-size: 18px;
    color: #666666;
    cursor: pointer;
  }

  .header .menu>ul>li:hover .title i {
    transform: rotate(0deg);
  }

  .header .menu>ul>li.on .title i {
    color: var(--main-color);
    transform: rotate(180deg);
  }

  .header .menu>ul>li ul {
    position: initial;
    left: initial;
    padding: 0 0 10px;
    width: 100%;
    background: none;
    border: none;
    box-shadow: none !important;
  }

  .header .menu>ul>li ul li a {
    padding: 0 8%;
    color: #333333;
    line-height: 40px;
    text-align: left;
  }

  .header .lang {
    display: flex;
    align-items: center;
    margin-left: 0;
    padding-left: 0;
    padding-bottom: 30px;
    width: 100%;
    border: none;
    border-bottom: 1px #eee solid;
  }

  .header .lang:before{
    display: none;
  }

  .header .lang a{
    background-color: var(--main-color2);
  }

  .banner{
    display: none;
  }

  .banner img{
    height: 400px;
  }

  .banner-mobile{
    display: block;
  }

  .banner-mobile img{
    display: block;
    width: 100%;
  }

  .banner-2 img{
    height: 300px;
  }

  .banner .context {
    font-size: 28px;
    line-height: 40px;
  }

  .banner-2 .context{
    padding-top: 0;
    font-size: 24px;
  }

  .zyly-item .text {
    height: 96px;
    -webkit-line-clamp: 4;
  }

  .index-about{
    height: calc(150vw + 225px);
  }

  .index-about .item:nth-child(1){
    width: 100%;
    height: 100vw;
  }

  .index-about .item:nth-child(2){
    left: 0;
    top: 100vw;
    width: 50%;
    height: 50vw;
  }

  .index-about .item:nth-child(3){
    left: initial;
    right: 0;
    top: 100vw;
    width: 50%;
    height: 50vw;
  }

  .index-about .item:nth-child(4){
    left: 0;
    top: initial;
    bottom: 0;
    height: 225px;
  }

  .index-about .item:nth-child(5){
    left: 170px;
    top: initial;
    bottom: 0;
    width: calc(100% - 170px * 2);
    height: 225px;
  }

  .index-about .item:nth-child(6){
    top: initial;
    bottom: 0;
    height: 225px;
  }

  .index-about .item:nth-child(1) .context{
    top: initial;
    bottom: 0;
    width: 100%;
    background-image: linear-gradient(to right, rgba(0,0,0,0.5), rgba(0,0,0,0));
  }

  .index-team{
    padding-left: 0;
    padding-right: 0;
  }

  .index-team:before, .index-team:after{
    display: none;
  }

  .index-team .swiper-button{
    display: none;
  }

  .index-news{
    flex-direction: column;
  }

  .index-news .left-wrap,
  .index-news .right-wrap{
    width: 100%;
  }

  .index-news .right-wrap{
    margin-top: 40px;
  }

  .news-1 a{
    height: calc(448 / 687 * (100vw - 30px));
  }

  .news-2 .swiper-slide{
    height: 70px;
  }

  .subnav ul li a{
    font-size: 14px;
    line-height: 50px;
  }

  .text-1{
    display: none;
  }

  .title-1{
    font-size: 20px;
    text-align: center;
  }

  .introduce-wrap{
    flex-direction: column;
  }

  .introduce-wrap .context{
    width: 100%;
    line-height: 26px;
  }

  .introduce-wrap .pic{
    margin-top: 30px;
    width: 100%;
  }

  .introduce-wrap .pic img{
    height: auto;
  }

  .certificate-item{
    width: calc((100vw - 30px - 20px) / 2);
    height: calc((100vw - 30px - 20px) / 2 * 1.2) !important;
  }

  .certificate-item .wrap{
    height: 85%;
  }

  .certificate-item:hover .wrap .title{
    bottom: 16%;
    font-size: 16px;
  }

  .course-wrap:before{
    left: 139px;
  }

  .course-wrap ul li .day{
    width: 130px;
  }

  .course-wrap ul li .context{
    margin-left: 40px;
    width: calc(100% - 40px - 130px - 18px);
  }

  .join-wrap ul li{
    margin-right: 20px;
    width: calc(50% - 10px);
  }

  .join-wrap ul li:nth-child(3n+3){
    margin-right: 20px;
  }

  .join-wrap ul li:nth-child(2n+2){
    margin-right: 0;
  }

  .join-wrap ul li:nth-child(n+3){
    margin-top: 20px;
  }

  .contact-wrap{
    flex-direction: column;
  }

  .contact-wrap .pic{
    margin-top: 30px;
    width: 80%;
  }

  .patent-wrap{
    flex-direction: column;
  }

  .patent-wrap ul{
    justify-content: space-between;
    width: 100%;
  }

  .patent-wrap ul li{
    margin-right: 0 !important;
    width: calc(50% - 10px) !important;
  }

  .patent-wrap ul li:nth-child(n+3){
    margin-top: 20px !important;
  }

  .patent-wrap .right-wrap{
    margin-top: 30px;
    padding: 30px 20px;
    width: 100%;
    height: auto;
  }

  .patent-wrap .right-wrap .context{
    height: auto;
  }

  .patent-value-wrap ul{
    justify-content: space-between;
  }

  .patent-value-wrap ul li{
    margin-right: 0 !important;
    width: calc(50% - 10px) !important;
  }

  .patent-value-wrap ul li:nth-child(n+3){
    margin-top: 20px !important;
  }

  .patent-process-wrap.six ul li{
    width: calc(100% / 3);
  }

  .patent-process-wrap.six ul li:nth-child(3n+3):after{
    display: none;
  }

  .patent-process-wrap.four ul li{
    width: 50%;
  }

  .patent-process-wrap.four ul li:nth-child(2n+2):after{
    display: none;
  }

  .enterprise-wrap ul{
    justify-content: space-between;
  }

  .enterprise-wrap ul li{
    margin-right: 0;
    width: calc(50% - 10px);
  }

  .enterprise-wrap ul li:nth-child(n+3){
    margin-top: 20px;
  }

  .team-wrap ul li {
    width: calc(50% - 10px);
  }

  .team-wrap ul li:nth-child(4n+4) {
    margin-right: 20px;
  }

  .team-wrap ul li:nth-child(2n+2) {
    margin-right: 0;
  }

  .team-wrap ul li:nth-child(n+3) {
    margin-top: 20px;
  }

  .team-wrap ul li a .context{
    padding: 16px 20px;
  }

  .team-wrap ul li a .context .name{
    font-size: 16px;
  }

  .teamInfo-container{
    margin-top: 0;
  }

  .teamInfo-container:before{
    top: 0;
  }

  .teamInfo-wrapper{
    padding-left: 0;
    padding-right: 0;
    background-color: transparent;
  }

  .teamInfo-wrap{
    flex-direction: column-reverse;
  }

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

  .teamInfo-wrap .left-wrap{
    margin-top: 20px;
  }

  .teamInfo-wrap .right-wrap{
    display: flex;
  }

  .teamInfo-wrap .right-wrap .pic{
    padding-top: 0;
    width: 225px;
    height: 300px;
  }

  .teamInfo-wrap .right-wrap .context{
    width: calc(100% - 225px);
  }

  .page ul li a{
    padding: 0 8px;
  }

  .page ul li a.home, 
  .page ul li a.prev, 
  .page ul li a.next{
    padding-left: 10px;
    padding-right: 10px;
  }

  .title-3{
    margin-bottom: 20px;
  }

  .title-3 .title{
    font-size: 20px;
  }

  .text-2{
    padding: 0;
    font-size: 14px;
    line-height: 26px;
  }

  .page-2{
    padding: 0;
  }

  .page-2 ul li{
    font-size: 14px;
  }

  .footer .top-wrap .menu{
    display: none;
  }

  .footer .top-wrap .contact{
    width: 100%;
  }

  .footer .top-wrap .contact ul{
    text-align: center;
  }

  .footer .bot-wrap .container{
    flex-direction: column;
  }

  .footer .bot-wrap .copyright{
    width: 100%;
    text-align: center;
  }

  .footer .bot-wrap ul{
    justify-content: center;
    margin-left: 0;
    width: 100%;
  }
}

@media screen and (max-width: 767px) {
  :root {
    --headerH: 60px;
  }

  .banner img{
    height: 300px;
  }

  .banner-2 img{
    height: 220px;
  }

  .banner .context{
    padding-left: 15px;
    padding-right: 15px;
  }

  .banner .context span:nth-child(2){
    font-size: 20px;
    line-height: 30px;
  }

  .zyly-item{
    padding: 30px 15px;
  }

  .zyly-item .icon{
    width: 70px;
    height: 70px;
  }

  .zyly-item .icon img{
    width: 40px;
    height: 40px;
  }

  .index-about{
    height: auto;
  }

  .index-about .item{
    width: 100% !important;
  }

  .index-about .item:nth-child(-n+3){
    position: relative;
    left: initial;
    top: initial;
    height: 60vw !important;
  }

  .index-about .item:nth-child(4){
    bottom: 60vw;
  }

  .index-about .item:nth-child(5){
    display: none;
  }

  .index-about .item:nth-child(6){
    left: 0;
    width: 100%;
    height: auto;
    overflow: initial;
  }

  .index-about .item .context{
    bottom: 0;
    padding: 20px;
    width: 100%;
    height: auto;
  }

  .index-about .item:nth-child(4) .context,
  .index-about .item:nth-child(6) .context{
    background-color: transparent;
    background-image: linear-gradient(to top, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0));
  }

  .index-about .item .context .en{
    flex-direction: row;
    gap: 10px;
  }

  .index-about .item .context .cn{
    line-height: 24px;
  }

  .index-about .item .context a{
    position: absolute;
    right: 20px;
    bottom: 20px;
    margin-top: 0;
    width: auto;
    height: auto;
    line-height: 24px !important;
    background-color: transparent !important;
    border: none !important;
    border-radius: 0;
  }

  .index-about .item .context a i{
    margin-left: 5px;
    display: inline-block;
    font-size: 14px;
    transform: rotate(-90deg);
  }

  .team-item a .context .name{
    font-size: 16px;
  }

  .client-wrap .item:nth-child(n+2) .client-item{
    margin-top: 10px;
  }

  .client-wrap .client-item{
    margin-right: 10px;
    width: 130px;
    height: 80px;
  }

  .certificate-item .wrap .title{
    left: 20px;
    right: 20px;
    font-size: 14px;
  }

  .course-wrap:before{
    left: 106px;
  }

  .course-wrap ul li:nth-child(n+2) {
    margin-top: 30px;
  }

  .course-wrap ul li .day{
    width: 100px;
    font-size: 14px;
  }

  .course-wrap ul li b{
    margin-top: 5px;
    width: 12px;
    height: 12px;
    box-shadow: inset 0 0 0 3px #ffffff, 1px 1px 3px rgba(14, 5, 10, 0.2);
  }

  .course-wrap ul li .context{
    margin-left: 30px;
    width: calc(100% - 100px - 12px - 30px);
    font-size: 14px;
  }

  .join-wrap ul li{
    margin-right: 0 !important;
    width: 100%;
  }

  .join-wrap ul li:nth-child(n+2){
    margin-top: 20px;
  }

  .join-wrap ul li a img{
    width: 30px;
    height: 30px;
  }

  .contact-wrap .context ul li{
    font-size: 14px;
    line-height: 24px;
  }

  .contact-wrap .context ul li:nth-child(n+2){
    margin-top: 10px;
  }

  .patent-value-wrap ul li{
    width: 100% !important;
  }

  .patent-value-wrap ul li:nth-child(n+2){
    margin-top: 20px !important;
  }

  .patent-process-wrap.six ul li{
    width: 50%;
  }

  .patent-process-wrap.six ul li:nth-child(3n+3):after{
    display: block;
  }

  .patent-process-wrap.six ul li:nth-child(2n+2):after{
    display: none;
  }

  .enterprise-wrap ul li{
    padding: 25px 20px;
  }

  .enterprise-wrap ul li .icon,
  .enterprise-wrap ul li .icon img {
    width: 140px;
    height: 140px;
  }

  .enterprise-wrap ul li .title{
    font-size: 16px;
  }

  .teamInfo-wrap .right-wrap{
    flex-wrap: wrap;
  }

  .teamInfo-wrap .right-wrap .pic{
    padding-top: calc(300 / 225 * 100%);
    width: 100%;
    height: auto;
  }

  .teamInfo-wrap .right-wrap .context{
    padding: 20px;
    width: 100%;
  }

  .teamInfo-wrap .left-wrap{
    margin-top: 10px;
    padding: 20px;
  }

  .news-4 ul li{
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .news-3-item a .context .text{
    font-size: 14px;
  }

  .news-3-item a .context .more{
    padding-left: 15px;
    padding-right: 15px;
    width: 110px;
    height: 30px;
  }

  .news-3-item a .context .more span{
    font-size: 12px;
  }

  .news-4 ul li a .day .month{
    font-size: 34px;
    line-height: 40px;
  }

  .news-4 ul li a .day{
    height: 90px;
  }

  .news-4 ul li a .context{
    padding-right: 0;
    width: calc(100% - 80px);
  }

  .news-4 ul li a .arrow{
    display: none;
  }

  .footer .top-wrap{
    padding-top: 40px;
    padding-bottom: 40px;
  }
 
  .footer .top-wrap .contact ul li{
    line-height: 24px;
  }

  .footer .bot-wrap ul{
    margin-top: 5px;
  }

}

@media screen and (max-width: 479px) {
  .index-about .item .context .cn{
    margin-top: 10px;
  }

  .team-pagination{
    margin-top: 20px;
  }

  .team-pagination span{
    margin: 0 3px;
  }

  .certificate-item {
    width: calc((100vw - 30px - 20px) / 1.2);
    height: calc((100vw - 30px - 20px) / 1.2 * 1.2) !important;
  }

  .contact-wrap .context{
    width: 100%;
  }

  .patent-wrap ul li{
    padding-top: 20px;
    padding-bottom: 20px;
    width: calc(50% - 5px) !important;
    height: auto;
  }

  .patent-wrap ul li:nth-child(n+3){
    margin-top: 10px !important;
  }

  .patent-wrap ul li .icon,
  .patent-wrap ul li .icon img{
    width: 30px;
    height: 30px;
  }

  .patent-wrap ul li .context{
    height: 108px;
    -webkit-line-clamp: 6;
  }

  .patent-value-wrap ul li{
    height: 110px !important;
  }

  .enterprise-wrap ul li{
    padding: 20px;
    width: calc(50% - 5px);
  }

  .enterprise-wrap ul li:nth-child(n+3){
    margin-top: 10px;
  }

  .enterprise-wrap ul li .icon, 
  .enterprise-wrap ul li .icon img {
    width: 120px;
    height: 120px;
  }

  .enterprise-wrap ul li .context{
    font-size: 12px;
    line-height: 20px;
  }

  .team-wrap ul li a .context{
    padding: 10px 20px;
    height: 68px;
  }

  .news-4 ul li a .context{
    padding-left: 20px;
    padding-top: 5px;
  }

  .page ul li a{
    min-width: 30px;
    font-size: 12px;
  }
}

@media screen and (max-width: 399px) {
  .subnav{
    width: 100%;
  }
  .subnav ul{
    flex-wrap: wrap;
  }
  .subnav ul li{
    margin-right: 0;
    width: calc(100% / 3);
  }
  .subnav ul li a{
    text-align: center;
  }
  .subnav ul li a:before{
    bottom: 5px;
  }
}