@media (max-width: 1600px) {
  .list_tech li:nth-child(even) .con {
    padding-top: 1.25rem;
  }
}
@media (max-width: 1440px) {
  header > .container {
    padding: 0 3.25rem;
  }
  header .center > ul > li {
    float: left;
    padding: 0 1.875rem;
  }
  .banner .hover .p1 {
    font-size: 3rem;
    line-height: 4rem;
  }
  .index_two .bot {
    margin-top: 12rem;
  }
}
@media (max-width: 1366px) {
  .list_tech li::before {
    width: 4rem;
  }
}
@media (max-width: 1280px) {
  header > .container {
    padding: 0 3.25rem;
  }
  .banner .hover .p1 {
    font-size: 3rem;
  }
  header .logo img {
    height: 3.5rem;
  }
  header .center > ul > li {
    padding: 0 1.5rem;
  }
  .index_two .bot {
    margin-top: 10rem;
    padding: 3rem 0 2rem;
  }
  .index_two .text {
    margin: 1rem auto 3.625rem;
  }
  .margin .swiper-button-next {
    right: -3rem;
  }
  .margin .swiper-button-prev {
    left: -3rem;
  }
  .list_tech li:not(:last-child) .con {
    width: 200%;
  }
  .list_tech_two .left {
    width: 36rem;
    height: 36rem;
  }
  .list_tech_two .right {
    width: calc(100% - 36rem);
  }
  .list_tech_two .left .img {
    width: 32rem;
    height: 32rem;
  }
  .list_tech_two ul li:not(:last-child) {
    margin-bottom: 0.8125rem;
  }
  .list_tech_two ul li:nth-child(1),
  .list_tech_two ul li:nth-child(5) {
    left: -8.5rem;
  }
  .list_tech_two ul li:nth-child(2),
  .list_tech_two ul li:nth-child(4) {
    left: -3.5rem;
  }
}
@media (max-width: 990px) {
  .banner video,
  .banner img {
    min-height: 60vh;
    height: auto;
  }
  .banner .hover2 .tr {
    display: none;
  }
  .banner .hover2 .flex {
    padding-bottom: 0;
    display: none;
    border-bottom: none;
    justify-content: flex-end;
  }
  .banner .hover .p1 {
    font-size: 34px;
    line-height: 40px;
  }
  .title {
    font-size: 28px;
    line-height: 34px;
  }
  .subtitle {
    font-size: 14px;
    margin-bottom: 5px;
  }
  .number_ul li .num span {
    font-size: 30px;
  }
  .index_one .sum .swiper-pagination {
    margin-top: 20px;
  }
  .index_three .left {
    display: none;
  }
  .index_three .swiper-slide .hover {
    position: static;
    margin-top: 20px;
  }
  .index_three .right {
    display: none;
  }
  .index_three .right .circle1 {
    width: 100%;
    height: auto;
  }
  .index_three .right .circle1 .img {
    background: transparent;
    position: static;
    transform: translate(0);
    width: 100%;
    height: 100%;
  }
  .index_three .right .circle1 svg,
  .index_three .right .circle1 > img {
    display: none;
  }
  .index_three .right .circle1 .swiper-slide {
    opacity: 1 !important;
    z-index: 90 !important;
  }
  .index_three .right .circle1 .img div img,
  .index_three .right .circle1 .img div {
    border-radius: 10px;
  }
  .index_one ul li a {
    width: 10.25rem;
  }
  .nyerji ul li a {
    width: 10rem;
  }
  .nyerji ul li {
    margin-bottom: 10px;
  }
  .nyerji {
    margin: 20px 0;
  }
  .nyban .bread {
    display: none;
  }
  .show_product .row > div.right {
    margin-top: 20px;
  }
  .show_product .row > div.right .name {
    font-size: 30px;
  }
  .show_product .row > div.right .text {
    line-height: 30px;
    margin-top: 10px;
  }
  .list_contact_two form .row > div {
    padding: 0 0.875rem;
  }
  .list_contact_two form .row {
    margin: 0 -0.875rem;
  }
  .list_contact_two form {
    margin-top: 2rem;
  }
  .list_news .ul li a .right {
    padding: 15px 30px 30px;
  }
  .list_news .ul li a .right .text {
    margin: 5px 0 15px;
  }
  .list_about .right {
    margin-top: 20px;
  }
  .list_about .margin {
    font-size: 14px;
    margin-top: 15px;
  }
  .list_about_two .content ul li .icon img {
    width: 3.375rem;
    height: 3.375rem;
  }
  .list_about_two .content ul li .name {
    font-size: 18px;
    margin: 15px 0;
    padding-bottom: 10px;
  }
  .list_about_two .content ul li .text {
    font-size: 14px;
    line-height: 30px;
    padding: 0 10px;
  }
  .list_about_three .swiper_pag {
    margin-top: 30px;
  }
  footer .top {
    display: none;
  }
  .list_tech li::before {
    display: none;
  }
  .list_tech li {
    flex: none;
    width: 50%;
  }
  .list_tech ul {
    flex-wrap: wrap;
  }
  .list_tech li:nth-child(odd) {
    margin-top: 0;
  }
  .list_tech li:nth-child(even) .icon {
    position: static;
  }
  .list_tech li:nth-child(even) > img {
    transform: rotateX(0);
    top: -0.5rem;
  }
  .list_tech li:nth-child(even) .con {
    padding-top: 3rem;
  }
  .list_tech li:not(:last-child) .con {
    width: 100%;
  }
  .list_tech_two .left {
    width: 26.9375rem;
    height: 26.9375rem;
    display: none;
  }
  .list_tech_two .right {
    width: 100%;
  }
  .list_tech_two ul li {
    left: 0 !important;
  }
  .list_tech_two .left .img {
    width: 23.4375rem;
    height: 23.4375rem;
  }
  .list_tech_two ul li:not(:last-child) {
    margin-bottom: 20px;
  }
  .list_tech_two .con p {
    height: auto;
  }
  .list_about_three.list_tech_three .swiper-slide .over {
    height: 16.25rem;
  }
}
@media (max-width: 767px) {
  .title {
    font-size: 24px;
    line-height: 30px;
  }
  .list_contact_two form {
    margin-top: 20px;
  }
  .list_contact .tel {
    font-size: 26px;
    line-height: 32px;
    margin: 10px 0 20px;
  }
  footer .top,
  footer .bot,
  .index_six .left {
    display: none;
  }
  .banner .hover .p1 {
    font-size: 26px;
    line-height: 36px;
  }
  .banner .hover .p1 span {
    display: block;
  }
  .subtitle {
    font-size: 12px;
  }
  .more {
    width: 150px;
  }
  .number_ul li .num span {
    font-size: 26px;
  }
  .number_ul li .num sub {
    font-size: 12px;
    margin-left: 0;
  }
  .number_ul li {
    flex: none;
    text-align: center;
    width: 50%;
  }
  .number_ul li:nth-child(-n+2) {
    margin-bottom: 20px;
  }
  .number_ul li > div {
    text-align: center;
  }
  .number_ul li .icon {
    margin-bottom: 5px;
  }
  .number_ul li .icon img {
    height: 2.5rem;
  }
  .index_five::before {
    height: 100%;
  }
  .index_six .row,
  .index_six .more {
    margin-top: 20px;
  }
  .index_six ul li:first-child a {
    padding-top: 0;
  }
  .index_six ul li .l {
    width: 6.5rem;
    padding-right: 1.375rem;
  }
  .index_six ul li .r {
    width: calc(100% - 6.5rem);
    padding-left: 1rem;
  }
  .index_six ul li .r .text {
    margin-top: 5px;
  }
  .index_six ul li .r .name {
    font-size: 18px;
  }
  .beian .left,
  .beian .right {
    font-size: 12px;
    line-height: 22px;
  }
  .index_one ul,
  .nyerji ul {
    flex-wrap: wrap;
    margin: 15px 0 20px;
  }
  .index_one ul li a,
  .nyerji ul li a {
    line-height: 3rem;
  }
  .index_one ul li:nth-child(-n+2),
  .nyerji ul li:nth-child(-n+2) {
    margin-bottom: 1rem;
  }
  .squera_pro {
    padding: 10px;
  }
  .index_one .sum,
  .list_product .row {
    margin: -10px;
  }
  .about_pro .pr {
    margin: 20px -10px -10px;
  }
  .squera_pro a {
    padding: 0.25rem 0.25rem 0.25rem;
  }
  .squera_pro a .name {
    font-size: 14px;
  }
  .index_two .text {
    margin: 15px 0;
    width: 100%;
    font-size: 14px;
    line-height: 25px;
  }
  .index_two .bot {
    margin-top: 4rem;
    padding: 20px 15px;
  }
  .phone_mb20 {
    margin-bottom: 20px;
  }
  .phone_mb0 {
    margin-bottom: 0;
  }
  .show_product .flex {
    margin-top: 20px;
  }
  .show_product .row > div.right .name {
    font-size: 22px;
    line-height: 30px;
  }
  .show_product .flex li {
    flex: none;
    width: 33.3%;
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.15);
  }
  .show_product .flex li:nth-child(3n+1) {
    border-left: 1px solid rgba(0, 0, 0, 0.15);
  }
  .show_product .flex li .icon img {
    width: 30px;
    height: 30px;
  }
  .show_product .flex li:nth-child(-n+3) {
    border-top: 1px solid rgba(0, 0, 0, 0.15);
  }
  .show_product .flex li .name {
    margin-top: 10px;
    font-size: 14px;
  }
  .list_contact .right {
    margin-top: 20px;
  }
  #mapmap {
    height: 300px !important;
  }
  .list_contact .text .flex {
    margin-top: 10px;
  }
  .list_contact_two form input {
    padding: 0 15px;
  }
  .list_contact_two form textarea {
    padding: 5px 15px;
  }
  .list_contact .name {
    margin: 15px 0 5px;
  }
  .show_news .title {
    padding: 40px 0 10px;
  }
  .show_news .top {
    padding-bottom: 30px;
  }
  .show_news .data {
    font-size: 14px;
  }
  .show_news .text {
    padding: 20px 0;
  }
  .show_news .shangxia .content .l,
  .show_news .shangxia .content .r {
    width: 100%;
  }
  .show_news .shangxia .content .l.tr,
  .show_news .shangxia .content .r.tr {
    order: 2;
    justify-content: flex-start;
  }
  .show_news .shangxia .content .c {
    order: 3;
    text-align: center;
    width: 100%;
    margin-top: 20px;
  }
  .show_news .pb80 {
    padding-bottom: 30px;
  }
  .show_news .shangxia .content {
    flex-wrap: wrap;
    padding-top: 15px;
  }
  .show_news .top .bread {
    display: none;
  }
  .show_news .shangxia .l {
    margin-bottom: 5px;
  }
  .show_news .shangxia {
    padding-top: 0;
  }
  .list_news .ul li .name {
    font-size: 18px;
  }
  .list_news .ul li .text {
    font-size: 14px;
    line-height: 26px;
  }
  .list_news .ul li .data {
    font-size: 14px;
  }
  .list_news .ul li .data .iconfont {
    font-size: 16px;
  }
  .list_news .ul li a .right {
    padding: 15px 15px 0;
  }
  .list_news .ul li:hover a {
    box-shadow: none;
  }
  .list_news .ul li {
    padding: 20px 0;
  }
  .row50 {
    margin: 0 -10px;
  }
  .row50 > div {
    padding: 0 10px;
  }
  .list_about .number_ul {
    margin-top: 30px;
  }
  .list_about .number_ul li:nth-child(2)::before {
    display: none;
  }
  .list_about_two .content {
    margin-top: 20px;
    padding: 10px 20px;
  }
  .list_about_two .content ul {
    flex-wrap: wrap;
  }
  .list_about_two .content ul li {
    width: 100%;
    flex: none;
    padding: 15px 0;
  }
  .list_about_two .content ul li > div {
    border: none !important;
    display: flex;
  }
  .list_about_two .content ul li > div .con {
    width: calc(100% - 3.375rem);
    padding-left: 20px;
  }
  .list_about_two .content ul li > div .con .name {
    margin: 0 0 0 0;
    text-align: left;
    padding: 0;
  }
  .list_about_two .content ul li > div .con .name::before {
    left: 0;
    transform: translateX(0);
    display: none;
  }
  .list_about_two .content ul li > div .con .text {
    padding: 0;
    text-align: left;
  }
  .nyerji.about ul li {
    padding: 0 5px;
  }
  .nyerji.about ul li a {
    width: 7rem;
  }
  .list_about_three .swiper-slide {
    padding: 0 8px;
  }
  .list_about_three .margin {
    margin: 20px -8px 0;
  }
  .list_about_three .swiper_btn {
    display: none;
  }
  .list_about_three .swiper_pag {
    margin-top: 20px;
  }
  .list_about_three .swiper-slide > div {
    padding: 10px 10px;
  }
  .list_about_three::before {
    background-position: center;
  }
  .list_about_three.list_tech_three .name {
    font-size: 16px;
    padding-top: 10px;
  }
  .list_about_three.list_tech_three .swiper-slide .over {
    height: 10.25rem;
  }
  .list_tech_two .icon {
    width: 3.375rem;
    height: 3.375rem;
    margin-top: 0.75rem;
  }
  .list_tech_two .con {
    width: calc(100% - 3.375rem);
    padding-left: 1.125rem;
  }
  .list_tech_two ul li {
    align-items: flex-start;
  }
  .list_tech li {
    width: 100%;
  }
  .list_tech li > img {
    display: none;
  }
  .list_tech li .con {
    padding: 0 0 0 15px !important;
  }
  .list_tech li {
    display: flex;
    align-items: flex-start;
    height: auto;
  }
  .list_tech li:not(:last-child) {
    margin-bottom: 20px;
  }
  .list_tech li .con {
    width: calc(100% - 3.375rem) !important;
  }
  .list_tech li:last-child {
    align-items: center;
  }
  .list_tech li .con .text {
    height: auto;
  }
  .list_tech ul {
    margin-top: 15px;
  }
}