@charset "utf-8";
/* CSS Document */
.menu-btn {
  height: 80px;
  margin: 0;
  width: 22px;
  cursor: pointer;
  display: none;
  position: fixed;
  right: 5%;
}
.menu-btn span {
  display: block;
  height: 2px;
  width: 22px;
  background: #00468d;
  margin-bottom: 5px;
}
.menu-btn .line1 {
  margin-top: 32px;
}
.m-menu {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  color: #f5f5f5;
  z-index: 9999;
  position: fixed;
  text-align: center;
  display: none;
  left: 0;
  top: 0;
}
.m-menu .closed {
  width: 30px;
  height: 30px;
  background: url(../img/jt-img/mclose.png) no-repeat center center;
  background-size: cover;
  position: absolute;
  right: 5%;
  top: 5%;
  cursor: pointer;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -ms-transition: 0.5s;
  transition: 0.5s;
}
.m-menu li a {
  color: #f5f5f5;
  font-size: 20px;
  line-height: 45px;
  display: block;
}

.m-menu li .sub {
  display: none;
}
.m-menu li .sub.on {
  display: block;
  padding-bottom: 10px;
}
.m-menu li .sub.on a {
  font-size: 16px;
  line-height: 28px;
}

.m-menu ul {
  position: absolute;
  top: 40%;
  margin-top: -180px;
  width: 100%;
}
.m-menu .closed:hover {
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  transform: rotate(180deg);
}

.phshow {
  display: none !important;
}
.pcshow {
  display: block !important;
}

@media screen and (max-width: 1750px) {
  body {
    font-size: 15px;
    line-height: 28px;
  }
  .xinwenli .newscon p {
    height: 84px;
  }
  .iquality .item .text p {
    height: 112px;
    line-height: 28px;
    margin-bottom: 0px;
  }
  .header .menu li .menu_a {
    margin: 0 25px;
  }

  .header .menu li .menu_a {
    margin: 0 20px;
    font-size: 17px;
  }
  .header .language {
    font-size: 17px;
  }
  .title {
    margin-bottom: 30px;
  }
  .title h4 {
    font-size: 18px;
  }
  .title h3 {
    line-height: 55px;
    font-size: 36px;
  }
  .title h5 {
    font-size: 18px;
  }
  .more a {
    font-size: 17px;
    padding: 0 20px;
    line-height: 40px;
    height: 44px;
  }

  .iabout .iyoushi li .line {
    height: 84px;
  }
  .iabout .iyoushi li h3 {
    font-size: 17px;
    line-height: 45px;
  }
  .iabout .iyoushi li h3 span {
    font-size: 42px;
    font-weight: bold;
  }
  .iabout .iyoushi li p {
    font-size: 17px;
  }

  .itech .text {
    width: 40%;
  }
  .itech .text p {
    font-size: 17px;
  }

  .iquality .item .text h3 {
    font-size: 26px;
  }
  .iquality .item .text p {
    font-size: 17px;
  }
  .iquality .item .text a {
    font-size: 15px;
  }

  .iprolist .toppro .text h3 {
    font-size: 32px;
  }
  .iprolist .toppro .text p {
    font-size: 17px;
    line-height: 32px;
  }

  .nab01 .conn p {
    font-size: 17px;
    line-height: 32px;
  }
  .nab01 .youshi ul li h3 span {
    font-size: 40px;
  }
  .nab01 .youshi ul li h3 {
    line-height: 40px;
    font-size: 17px;
  }
  .nab01 .youshi ul li {
    font-size: 17px;
  }
  .nab02 .section .out .conn .item h3 {
    font-size: 26px;
    margin: 20px 0;
  }
  .nab02 .section .out .conn .item p {
    font-size: 17px;
  }
  .nab03 {
    font-size: 17px;
  }
  .prodetail p {
    font-size: 17px;
  }
  .tabtit a {
    font-size: 18px;
  }
  .sollists .wenzi {
    font-size: 17px;
  }

  .n-lb14 .lb-show {
    height: 60px;
  }
  .n-lb14 .name {
    line-height: 60px;
    font-size: 17px;
  }
  .n-lb14 .box {
    margin-top: -60px;
  }
  .n-lb14 .btnss {
    height: 60px;
    background-size: 25px auto;
  }
  .nco01 .conn .item h3 {
    font-size: 17px;
  }
  .nco02 .conn .item h3 {
    padding-left: 45px;
    line-height: 50px;
    font-size: 20px;
    margin-bottom: 10px;
  }

  .iprolist .list .wrap .item .con {
    height: 84px;
    line-height: 28px;
  }
  .nprolist .conn ul li .con {
    height: 84px;
    line-height: 28px;
  }
  .tjpro .swiper-slide .con {
    height: 84px;
    line-height: 28px;
  }
  .iprolist .toppro .text {
    margin-top: 3%;
  }
  .nab01 .youshi ul li {
    background-size: auto 46px !important;
  }

  .section {
    padding: 100px 0;
  }
  .nmain.section {
    padding: 70px 0 100px 0;
  }
  .nab01 .section,
  .tjpro.section {
    padding: 80px 0 100px 0;
  }
  .nprodetail.section {
    padding: 50px 0 100px 0;
  }
  .sectionpre {
    padding-top: 100px;
  }
  .sectionnext {
    padding-bottom: 100px;
  }
  .itech .text p {
    padding-bottom: 100px;
  }

  .iquality .item .text p {
    height: 100px;
    line-height: 25px;
  }

  .quality .item .tit h3 {
    font-size: 26px;
    padding-left: 22px;
    margin: 15px 0;
    line-height: 26px;
  }
  .quality .item .tit h3:after {
    left: -20px;
    top: 0;
    border-top: solid 20px #00468d;
    border-left: solid 20px transparent;
    border-right: solid 20px transparent;
  }
  .quality .item .con h4 {
    font-size: 22px;
  }
  .quality .item .con ul {
    margin: 40px 0 60px 0;
  }
  .quality .item .con ul li .num {
    width: 70px;
    line-height: 64px;
    font-size: 40px;
  }
  .quality .item .con ul li .text h3 {
    font-size: 20px;
    line-height: 20px;
  }
  .quality .item .con ul li .text {
    padding-left: 80px;
  }
  .quality .item .con ul li:after {
    width: calc(100% - 30px);
  }
  .xinwenli .newscon h3 {
    font-size: 22px;
  }
}
@media screen and (max-width: 1550px) {
  body {
    font-size: 14px;
    line-height: 26px;
  }
  .xinwenli .newscon p {
    height: 78px;
  }
  .nprolist .conn ul li h3,
  .iprolist .list .wrap .item h3,
  .tjpro .swiper-slide h3 {
    font-size: 18px;
  }
  .title h4 {
    font-size: 17px;
  }
  .title h3 {
    line-height: 50px;
    font-size: 34px;
  }
  .title h5 {
    font-size: 17px;
  }
  .iprolist .toppro .text h3 {
    font-size: 24px;
  }
  .iquality .item .text h3 {
    font-size: 22px;
  }
  .nab01 .youshi ul li {
    background-size: auto 40px !important;
  }

  .header .menu li .menu_a {
    margin: 0 20px;
    font-size: 16px;
  }
  .header .language {
    font-size: 16px;
  }
  .title {
    margin-bottom: 25px;
  }

  .more a {
    font-size: 16px;
    line-height: 36px;
    height: 40px;
  }

  .iabout .iyoushi li .line {
    height: 78px;
  }
  .iabout .iyoushi li h3 {
    font-size: 16px;
    line-height: 40px;
  }
  .iabout .iyoushi li h3 span {
    font-size: 36px;
    font-weight: bold;
  }
  .iabout .iyoushi li p {
    font-size: 16px;
  }

  .itech .text p {
    font-size: 16px;
  }

  .iquality .item .text h3 {
    font-size: 24px;
  }
  .iquality .item .text p {
    font-size: 16px;
  }

  .iprolist .toppro .text h3 {
    font-size: 28px;
  }
  .iprolist .toppro .text p {
    font-size: 16px;
    line-height: 30px;
  }

  .nab01 .conn p {
    font-size: 16px;
    line-height: 30px;
  }
  .nab01 .youshi ul li h3 span {
    font-size: 26px;
  }
  .nab01 .youshi ul li h3 {
    font-size: 16px;
  }
  .nab01 .youshi ul li {
    font-size: 16px;
  }
  .nab02 .section .out .conn .item p {
    font-size: 16px;
  }
  .nab03 {
    font-size: 16px;
  }
  .prodetail p {
    font-size: 16px;
  }
  .tabtit a {
    font-size: 17px;
  }
  .sollists .wenzi {
    font-size: 16px;
  }

  .n-lb14 .lb-show {
    height: 55px;
  }
  .n-lb14 .name {
    line-height: 55px;
    font-size: 16px;
  }
  .n-lb14 .box {
    margin-top: -55px;
  }
  .n-lb14 .btnss {
    height: 55px;
    background-size: 20px auto;
  }
  .nco01 .conn .item h3 {
    font-size: 16px;
  }

  .nab02 .section .out .conn .item h3 {
    font-size: 22px;
    margin-bottom: 15px;
  }

  .section {
    padding: 80px 0;
  }
  .nmain.section {
    padding: 60px 0 80px 0;
  }
  .nab01 .section,
  .tjpro.section {
    padding: 60px 0 80px 0;
  }
  .nprodetail.section {
    padding: 40px 0 80px 0;
  }
  .sectionpre {
    padding-top: 80px;
  }
  .sectionnext {
    padding-bottom: 80px;
  }
  .header .menu ul li:last-child {
    margin-right: 110px;
  }
  .itech .text p {
    padding-bottom: 80px;
  }
  .jt-footer .wrap .footerInner .footerTop h3 {
    font-size: 16px;
    margin-bottom: 15px;
  }

  .quality .item .con h4 {
    font-size: 20px;
  }
  .xinwenli .newscon h3 {
    font-size: 20px;
  }
}

@media screen and (max-width: 1400px) {
  body {
    font-size: 13px;
  }
  .iprolist .list .wrap .item .con {
    height: 78px;
    line-height: 26px;
  }
  .nprolist .conn ul li .con {
    height: 78px;
    line-height: 26px;
  }
  .tjpro .swiper-slide .con {
    height: 78px;
    line-height: 26px;
  }

  .section {
    padding: 60px 0;
  }
  .nmain.section {
    padding: 50px 0 50px 0;
  }
  .nab01 .section,
  .tjpro.section {
    padding: 50px 0 60px 0;
  }
  .nprodetail.section {
    padding: 40px 0 60px 0;
  }
  .sectionpre {
    padding-top: 60px;
  }
  .sectionnext {
    padding-bottom: 60px;
  }
  .itech .text p {
    padding-bottom: 60px;
  }

  .nprolist .conn ul li h3,
  .iprolist .list .wrap .item h3,
  .tjpro .swiper-slide h3 {
    font-size: 16px;
  }
  .title h4 {
    font-size: 16px;
  }
  .title h3 {
    line-height: 45px;
    font-size: 30px;
  }
  .title h5 {
    font-size: 16px;
  }
  .iprolist .toppro .text h3 {
    font-size: 22px;
  }
  .iquality .item .text h3 {
    font-size: 20px;
  }

  .header .language {
    font-size: 15px;
  }
  .header .menu li .menu_a {
    margin: 0 18px;
    font-size: 15px;
  }
  .title {
    margin-bottom: 20px;
  }
  .more {
    margin-top: 35px;
  }
  .more a {
    font-size: 16px;
    line-height: 30px;
    height: 33px;
  }

  .iabout .iyoushi li .line {
    height: 72px;
  }
  .iabout .iyoushi li h3 {
    font-size: 15px;
  }
  .iabout .iyoushi li h3 span {
    font-size: 30px;
  }
  .iabout .iyoushi li p {
    font-size: 15px;
  }

  .itech .text p {
    font-size: 15px;
  }

  .iquality .item .text h3 {
    font-size: 20px;
  }
  .iquality .item .text p {
    font-size: 15px;
  }

  .iprolist .toppro .text h3 {
    font-size: 24px;
  }
  .iprolist .toppro .text p {
    font-size: 15px;
    line-height: 26px;
  }

  .nab01 .conn p {
    font-size: 15px;
    line-height: 28px;
  }
  .nab01 .youshi ul li h3 span {
    font-size: 22px;
  }
  .nab01 .youshi ul li h3 {
    font-size: 15px;
  }
  .nab01 .youshi ul li {
    font-size: 15px;
  }
  .nab02 .section .out .conn .item p {
    font-size: 15px;
  }
  .nab03 {
    font-size: 15px;
  }
  .prodetail p {
    font-size: 15px;
  }
  .tabtit a {
    font-size: 16px;
  }
  .sollists .wenzi {
    font-size: 15px;
  }

  .n-lb14 .lb-show {
    height: 50px;
  }
  .n-lb14 .name {
    line-height: 50px;
    font-size: 15px;
  }
  .n-lb14 .box {
    margin-top: -50px;
  }
  .n-lb14 .btnss {
    height: 50px;
    background-size: 16px auto !important;
  }
  .nco01 .conn .item h3 {
    font-size: 15px;
  }

  .nab02 .section .out .conn .item h3 {
    font-size: 20px;
  }
  .header .menu ul li:last-child {
    margin-right: 100px;
  }
  .iquality .item .text {
    bottom: 50px;
  }

  .wrap {
    width: 86%;
  }
  .quality .item .con h4 {
    font-size: 18px;
  }
  .quality .item .tit h3 {
    font-size: 24px;
    line-height: 24px;
  }
  .quality .item .con {
    padding: 20px 0;
  }
  .quality .item .con ul li .text h3 {
    font-size: 18px;
  }

  .quality .item .con ul li .num {
    width: 65px;
    line-height: 59px;
    font-size: 34px;
  }
  .quality .item .con ul li .text {
    padding-left: 75px;
  }
  .quality .item .con ul li:after {
    width: calc(100% - 27px);
  }
  .quality .item .con ul {
    margin: 30px 0;
  }
  .xinwenli .newscon .times {
    font-size: 14px;
  }

  .nco02 .conn .item h3 {
    padding-left: 40px;
    line-height: 45px;
    font-size: 18px;
  }
}
@media screen and (max-width: 1240px) {
  .title h3 {
    line-height: 40px;
    font-size: 24px;
  }
  .wrap {
    width: 90%;
  }

  .iquality .item .text h3 {
    font-size: 18px;
  }
  .iprolist .toppro .text h3 {
    font-size: 20px;
  }
  .banner .swiper-slide a {
    min-height: 500px;
    height: 500px;
  }

  #a01,
  #a02,
  #a03,
  #a04 {
    margin-top: -80px;
  }
  .header {
    height: 80px;
  }
  .header .language {
    line-height: 80px;
  }
  .header .menu li .menu_a {
    line-height: 80px;
  }
  .space {
    height: 80px;
  }
  .banner .swiper-slide a {
    height: calc(100vh - 80px);
  }
  .header .logo {
    float: left;
    margin: 20px 0;
  }
  .header .logo img {
    height: 40px;
  }

  .itech .text p {
    font-size: 14px;
  }
  .iquality .item .text p {
    font-size: 14px;
  }
  .more a {
    font-size: 14px;
  }
  .iquality .item .text a {
    font-size: 14px;
  }
  .itech:after {
    height: 64%;
  }

  .nbanner img {
    width: 120%;
    margin-left: -10%;
  }
  .nab01 .youshi ul li {
    background-size: auto 30px !important;
  }
  .quality .item .con h4 {
    font-size: 16px;
  }

  .quality .item .con ul li .num {
    width: 60px;
    line-height: 54px;
    font-size: 30px;
  }
  .quality .item .con ul li .text {
    padding-left: 65px;
  }

  .quality .item .con ul li {
    width: calc(25% - 11.25px);
    margin-right: 15px;
    margin-bottom: 15px;
  }
  .quality .item .con ul li:nth-child(4n) {
    margin-right: 0%;
  }
  .prodetail p {
    line-height: 35px;
  }
}

@media screen and (max-width: 1140px) {
  .header .menu li .menu_a {
    margin: 0 12px;
  }
  .itech .text p {
    padding: 30px 0;
  }
  .itech:after {
    height: 62%;
  }
  .itech .text {
    width: 42%;
  }
}
@media screen and (max-width: 1024px) {
  .header .menu {
    display: none;
  }
  .header .language {
    display: none;
  }
  .menu-btn {
    display: block;
  }
  .itech .text p {
    padding: 20px 0;
  }
  .jt-footer .wrap .footerInner .footerTop .kuai:nth-child(4) {
    display: none;
  }
  .nab02 .section .out .conn .item {
    margin-top: 40px;
  }
  .nab02 img {
    width: 110%;
    margin-left: -5%;
  }

  .nab02 .section .out .conn .item:nth-child(1) .icon {
    background: url(../img/jt-img/nab06.png) no-repeat center center;
    background-size: auto 50px;
  }
  .nab02 .section .out .conn .item:nth-child(2) .icon {
    background: url(../img/jt-img/nab07.png) no-repeat center center;
    background-size: auto 50px;
  }
  .nab02 .section .out .conn .item:nth-child(3) .icon {
    background: url(../img/jt-img/nab08.png) no-repeat center center;
    background-size: auto 50px;
  }

  .nab03 img {
    width: 110%;
    margin-left: -5%;
  }
  .nab03 .more {
    margin-top: 50px;
  }

  .nhonorlist .kuai li {
    width: 23.5%;
    margin-right: 2%;
    margin-top: 2%;
    padding: 8px;
  }
  .nhonorlist .kuai li:nth-child(5n) {
    margin-right: 2%;
  }
  .nhonorlist .kuai li:nth-child(4n) {
    margin-right: 0;
  }

  .quality .item .tit h3 {
    font-size: 22px;
    line-height: 24px;
  }
  .quality .item .con ul li .text h3 {
    font-size: 16px;
  }

  .xinwenli .newscon h3 {
    font-size: 18px;
  }
  .xinwenli .newscon .times {
    font-size: 13px;
  }
}
@media screen and (max-width: 1002px) {
  .itech:after {
    height: 65%;
  }
}
@media screen and (max-width: 920px) {
  .title h3 {
    line-height: 30px;
    font-size: 22px;
  }
  .banner .swiper-slide a {
    min-height: 450px;
    height: 450px;
  }
  .banner .swiper-pagination {
    bottom: 20px;
  }
  .wrap {
    width: 94%;
  }
  .menu-btn {
    right: 3%;
  }

  #a01,
  #a02,
  #a03,
  #a04 {
    margin-top: -70px;
  }
  .header {
    height: 70px;
  }
  .header .language {
    line-height: 70px;
  }
  .header .menu li .menu_a {
    line-height: 70px;
  }
  .space {
    height: 70px;
  }
  .header .logo {
    float: left;
    margin: 17px 0;
  }
  .header .logo img {
    height: 36px;
  }
  .menu-btn .line1 {
    margin-top: 26px;
  }
  .iabout .iyoushi ul {
    margin-top: 15%;
  }
  .iquality .item .text {
    padding: 0 20px;
    bottom: 30px;
  }
  .more {
    margin-top: 30px;
  }

  .iprolist .list .wrap .item {
    padding: 15px 15px 20px 15px;
  }
  .nprolist .conn ul li {
    padding: 15px 15px 20px 15px;
  }
  .tjpro .conn:before {
    left: calc(33.33% - 10px);
  }
  .tjpro .conn .line {
    display: none;
  }
  .tjpro .conn:after {
    right: calc(33.33% - 10px);
  }
  .tjpro .swiper-slide {
    margin-bottom: 20px;
  }

  .jt-footer .wrap .footerInner .footerTop .kuai:nth-child(1) {
    display: none;
  }
  .nab01 .conn p {
    font-size: 14px;
    line-height: 26px;
    padding-top: 10px;
  }

  .section {
    padding: 50px 0;
  }
  .nmain.section {
    padding: 40px 0;
  }
  .nab01 .section,
  .tjpro.section {
    padding: 40px 0 50px 0;
  }
  .nprodetail.section {
    padding: 40px 0 50px 0;
  }
  .sectionpre {
    padding-top: 50px;
  }
  .sectionnext {
    padding-bottom: 50px;
  }
  .itech .text p {
    padding-bottom: 50px;
  }
  .nbanner img {
    width: 140%;
    margin-left: -20%;
  }

  .nab02 img {
    width: 120%;
    margin-left: -10%;
  }
  .nab03 img {
    width: 120%;
    margin-left: -10%;
  }

  .nhonorlist .kuai li {
    width: 32%;
    margin-right: 2%;
    margin-top: 2%;
    padding: 6px;
  }
  .nhonorlist .kuai li:nth-child(4n) {
    margin-right: 2%;
  }
  .nhonorlist .kuai li:nth-child(3n) {
    margin-right: 0;
  }

  .quality .item .con ul li {
    width: calc(50% - 7.5px);
    margin-right: 15px;
    margin-bottom: 15px;
  }
  .quality .item .con ul li:nth-child(2n) {
    margin-right: 0%;
  }

  .quality .item .con ul li:nth-child(2n + 1) .num {
    color: #104a96 !important;
    border: solid 3px #104a96 !important;
  }
  .quality .item .con ul li:nth-child(2n) .num {
    color: #7c9cc5 !important;
    border: solid 3px #7c9cc5 !important;
  }

  .quality .item .con ul li:nth-child(2n + 1):after {
    background: #104a96 !important;
  }
  .quality .item .con ul li:nth-child(2n):after {
    background: #7c9cc5 !important;
  }

  .nprolist .conn ul li {
    width: 32%;
    margin-bottom: 2%;
    margin-right: 2%;
  }
  .nprolist .conn ul li:nth-child(4n) {
    margin-right: 2%;
  }
  .nprolist .conn ul li:nth-child(3n) {
    margin-right: 0;
  }

  .nnav {
    height: 45px;
    line-height: 45px;
    margin-top: -45px;
  }
  .nnav li a {
    font-size: 14px;
    padding: 0 10px;
  }

  table {
    width: auto;
    min-width: 100%;
    overflow-x: auto;
  }
  .ntech table {
    display: block;
  }
  .n-lb14 ul li {
    margin-bottom: 15px;
    float: none;
    width: 100%;
  }
  .n-lb14 ul li:nth-child(2n) {
    float: none;
  }

  .youpiao {
    float: none;
  }
  .youpiao {
    width: auto;
    max-width: 100%;
    margin-bottom: 20px !important;
  }

  .nco01 .conn .item {
    width: 50%;
  }
  .nco01 .conn .item:nth-child(2n) {
    border-right: none;
  }
  .nco01 .conn .item:nth-child(1),
  .nco01 .conn .item:nth-child(2) {
    margin-bottom: 30px;
  }

  .nco02 .conn .item {
    width: calc(50% - 7.5px);
    margin-right: 15px;
    margin-top: 15px;
    padding: 15px 20px 30px 20px;
    background: #fff;
  }
  .nco02 .conn .item:nth-child(3n) {
    margin-right: 15px;
  }
  .nco02 .conn .item:nth-child(2n) {
    margin-right: 0;
  }
  .nco02 .conn .item:nth-child(3) {
    margin-top: 15px;
  }
}

@media screen and (max-width: 768px) {
  .banner .swiper-slide a {
    min-height: 300px;
    height: 300px;
  }
  .iabout .con {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
  }
  .iabout .iyoushi ul {
    margin: 40px 0;
  }
  .iabout .chinamap {
    position: relative;
    width: 100%;
    margin-left: 0%;
  }
  .iabout .con .conn {
    margin-top: -5px;
  }

  .itech img {
    width: 100%;
  }
  .itech .wrap {
    position: relative;
    left: auto;
    -moz-transform: translate(0%, 0%);
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
    top: auto;
  }
  .itech .text {
    float: none;
    width: 100%;
    margin-top: 30px;
  }
  .itech .text p {
    padding: 0;
  }

  .iquality .item {
    width: calc(50% - 7.5px);
    margin-right: 15px;
  }
  .iquality .item:nth-child(2n) {
    margin-right: 0;
  }
  .iquality .item:nth-child(1),
  .iquality .item:nth-child(2) {
    margin-bottom: 15px;
  }
  .iquality .conn {
    margin-top: 0;
  }

  .iprolist .toppro .pic {
    width: 100%;
    float: none;
  }
  .iprolist .toppro .text {
    width: 100%;
    float: none;
    margin-bottom: 40px;
  }

  .iprolist .list .wrap .item {
    width: calc(50% - 7.5px);
    margin-top: 15px;
    margin-right: 15px;
  }
  .iprolist .list .wrap .item:nth-child(2n) {
    margin-right: 0;
  }

  .jt-footer .wrap .footerInner .footerTop .kuai:nth-child(2),
  .jt-footer .wrap .footerInner .footerTop .kuai:nth-child(3) {
    display: none;
  }

  .jt-footer {
    padding: 50px 0 20px 0;
    font-size: 13px;
  }

  .tabtit a {
    line-height: 40px;
    padding: 0 20px;
  }
  .quality .item .tit h3 {
    font-size: 20px;
    line-height: 22px;
  }
  .prodetail p {
    line-height: 30px;
  }

  .nnav ul {
    width: 100%;
    float: none;
    display: flex;
    display: -webkit-flex;
  }
  .nnav li a {
    white-space: nowrap;
  }
}
@media screen and (max-width: 640px) {
  .tjpro .conn:before {
    left: 50%;
  }
  .tjpro .conn:after {
    display: none;
  }
  .nab01 .youshi ul li {
    width: 100%;
    margin-right: 0;
    padding-top: 10px;
  }
  .nab01 .youshi ul li h3 {
    line-height: 28px;
  }
  .nab02 {
    background: url(../img/jt-img/nab02bg.jpg) no-repeat center center / cover;
  }
  .nab02 img {
    display: none;
  }

  .nab02 .section {
    position: relative;
    left: auto;
    top: auto;
    width: 100%;
    height: auto;
  }
  .nab02 .section:before {
    display: none;
  }
  .nab02 .section:after {
    display: none;
  }
  .nab02 .section .out {
    position: relative;
    z-index: 99;
    left: auto;
    -moz-transform: translate(0%, 0%);
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
    top: auto;
  }
  .nab02 .section .out .conn .item {
    width: 100%;
    border-top: solid 1px rgba(255, 255, 255, 0.3);
    margin-top: 40px;
    padding-top: 30px;
  }
  .nab02 .section .out .conn .item:nth-child(1) {
    border-top: none;
  }

  .nab03 .wrap {
    position: relative;
    z-index: 99;
    left: auto;
    -moz-transform: translate(0%, 0%);
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
    top: auto;
  }
  .nab03 .more {
    margin-top: 40px;
  }
  .nab03 img {
    width: 160%;
    margin-left: -50%;
  }

  .nprolist .conn ul li {
    width: calc(50% - 7.5px);
    margin-bottom: 15px;
    margin-right: 15px;
  }
  .nprolist .conn ul li:nth-child(3n) {
    margin-right: 15px;
  }
  .nprolist .conn ul li:nth-child(2n) {
    margin-right: 0;
  }

  .nproleft {
    float: none;
    width: 100%;
  }
  .nproright {
    float: none;
    width: 100%;
  }
  .tabtit a {
    padding: 0 15px;
  }

  .sollists .item {
    width: calc(50% - 7.5px);
    margin-right: 15px;
    margin-bottom: 10px;
  }
  .sollists .item:nth-child(3n) {
    margin-right: 15px;
  }
  .sollists .item:nth-child(3n + 1) {
    clear: none;
  }
  .sollists .item:nth-child(2n) {
    margin-right: 0;
  }
  .sollists .item:nth-child(2n + 1) {
    clear: both;
  }

  .nnav .wrap {
    overflow-x: auto;
    overflow-y: hidden;
  }
  .nnav ul {
    height: 54px;
  }
  .nnav {
    height: 40px;
    line-height: 40px;
    margin-top: -40px;
  }
  .nnav ul {
    height: 45px;
  }
  .nnav li a:after {
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
    border-top: 5px solid rgba(28, 85, 164, 0.76);
    margin-left: -5px;
  }
  .nnav li.cur a:after,
  .nnav li:hover a:after {
    bottom: -5px;
  }

  .xinwenli {
    padding: 15px 0;
  }
  .xinwenli .pic {
    float: none;
    width: 100%;
  }
  .xinwenli .newscon {
    width: 100%;
    margin-top: 10px;
  }
  .xinwenli .newscon .mores {
    float: none;
    display: inline-block;
  }

  .form02 .row .item {
    float: none;
    width: 100%;
    margin-right: 0%;
    margin-bottom: 15px;
  }
}
@media screen and (max-width: 540px) {
  .banner .swiper-slide a {
    min-height: 250px;
    height: 250px;
  }
  .iabout .iyoushi ul {
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
    -webkit-box-pack: start;
    justify-content: flex-start;
  }
  .iabout .iyoushi li .line {
    margin: 0 8px;
  }
  .iabout .con {
    min-width: 100%;
  }
  .iabout .iyoushi li h3 span {
    font-size: 25px;
  }

  #a01,
  #a02,
  #a03,
  #a04 {
    margin-top: -60px;
  }
  .header {
    height: 60px;
  }
  .header .language {
    line-height: 60px;
  }
  .header .menu li .menu_a {
    line-height: 60px;
  }
  .space {
    height: 60px;
  }
  .header .logo {
    margin: 14px 0;
  }
  .header .logo img {
    height: 32px;
  }
  .menu-btn {
    height: 60px;
  }
  .menu-btn .line1 {
    margin-top: 21px;
  }

  .nhonorlist .kuai li {
    width: calc(50% - 7.5px);
    margin-right: 15px;
    margin-top: 15px;
    padding: 5px;
  }
  .nhonorlist .kuai li:nth-child(3n) {
    margin-right: 15px;
  }
  .nhonorlist .kuai li:nth-child(2n) {
    margin-right: 0;
  }

  .nco02 .conn .item {
    width: 100%;
    margin-right: 0;
  }
  .nco02 .conn .item:nth-child(3n) {
    margin-right: 0;
  }
  .nco02 .conn .item:nth-child(2) {
    margin-top: 15px;
  }
}