@media screen and (max-width: 992px) {
  .header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    --li-height: 45px;
    transition: all 0.5s;
    opacity: 0;
    z-index: -999;
    pointer-events: none;
  }
  .header-nav__close {
    width: 90%;
    height: var(--header-height);
    background: #fff;
    justify-content: flex-end;
    align-items: center;
    border-bottom: 1px solid #eee;
    transform: translateX(-2000px);
    transition: all .3s;
  }
  .header-nav__close .bi {
    font-size: 30px;
    margin-right: 1.25rem;
  }
  .header-nav .nav-list {
    display: block;
    width: 90%;
    height: calc(100vh - var(--header-height));
    background: #fff;
    transform: translateX(-2000px);
    transition: all .3s;
  }
  .header-nav .list-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin-right: 0 !important;
    height: auto !important;
    padding: 0 1.5625rem 0 1.25rem;
    border-bottom: 1px solid #eee;
  }
  .header-nav .list-item > a {
    flex: 1;
  }
  .header-nav .list-item .oneNavIcon {
    flex-shrink: 0;
    font-size: 20px;
    transition: all .3s;
  }
  .header-nav .list-item .oneNavIcon.active {
    transform: rotate(180deg);
  }
  .header-nav .list-oneTitle h2 {
    line-height: var(--li-height);
    font-size: 16px;
  }
  .header-nav .nav-list .header-nav__subNav {
    display: none;
    position: relative;
    top: unset;
    left: unset;
    transform: none;
    width: 100%;
    padding: 0;
    border-top: 1px solid var(--line-color);
    opacity: 1;
    pointer-events: all;
    box-shadow: none;
  }
  .header-nav .nav-list .header-nav__subNav > ul li {
    position: relative;
  }
  .header-nav .nav-list .header-nav__subNav > ul li h3 a {
    height: var(--li-height);
    line-height: var(--li-height);
    font-size: 14px;
    text-align: left;
    padding-left: 1.25rem;
    position: relative;
  }
  .header-nav .nav-list .header-nav__subNav > ul li h3 a::before {
    content: '>';
    line-height: 1;
    transform: scale(1.6);
    margin-right: 4px;
    font-size: 18px;
  }
  .header-nav .nav-list .header-nav__subNav > ul li:not(:last-child) {
    border-bottom: 1px solid #eee;
    margin-bottom: 0;
  }
  .header-nav.active {
    opacity: 1;
    z-index: 99999;
    pointer-events: unset;
  }
  .header-nav.active .header-nav__close,
  .header-nav.active .nav-list {
    transform: translateX(0);
  }
  .header-logo {
    width: auto;
    height: 70%;
  }
  .header-logo img {
    height: 100%;
    width: auto;
  }
  .header-tool {
    margin-left: 0;
  }
  .header-tool #langBox {
    margin: 0 1.875rem;
  }
  .header-tool__item .box {
    width: 150px;
    height: 30px;
    overflow: hidden;
  }
  .header-tool__item .box input {
    line-height: 30px;
    width: 100%;
  }
  .header-tool__item #langBox {
    height: auto;
    width: auto;
  }
  .banner .second-navBox {
    display: none;
  }
  .footer-left {
    width: 100%;
  }
  .footer-nav {
    display: none;
  }
  .footer-bot {
    margin-top: 2.8125rem;
    flex-wrap: wrap;
  }
  .footer-bot-left {
    order: 2;
    margin-top: 20px;
  }
  .index .i-banner {
    height: 35.8rem;
  }
  .index .i-banner-text {
    top: 50%;
    transform: translateY(-50%);
  }
  .index .i-banner-text .title2 {
    margin: 1.875rem 0 2.1875rem;
  }
  .index .i-about {
    padding: 3.75rem 0;
  }
  .index .i-about .left {
    width: 100%;
  }
  .index .i-about .left .page-title {
    text-align: center;
  }
  .index .i-about .left .mode-desc {
    margin-top: 2.8125rem;
  }
  .index .i-about .right {
    width: 100%;
    margin-left: 0;
    display: flex;
    justify-content: space-between;
    margin-top: 2.8125rem;
  }
  .index .i-about .right li {
    width: 30%;
    padding-top: 0 !important;
    border-bottom: 1px solid #d6d6d6;
    padding-bottom: 1.5625rem !important;
  }
  .index .i-product .box {
    height: 22.08rem;
  }
  .index .i-hot {
    margin: 3.75rem 0;
  }
  .index .i-honor {
    height: auto;
    padding: 3.75rem 0;
  }
  .index .i-honor .honorSwiper {
    margin-top: 2.8125rem;
  }
  .index .i-honor .aniBox {
    width: 18.5rem;
    height: 7.0625rem;
  }
  .index .i-news {
    margin: 3.75rem 0;
  }
  .index .i-news .newsList {
    margin-top: 2.8125rem;
  }
  .about .about-1 {
    padding: 3.75rem 0;
  }
  .about .about-1 .grid-box .item1 .desc {
    margin-top: 1.25rem;
    width: 100%;
  }
  .about .about-2,
  .about .about-3 {
    margin: 3.75rem 0;
  }
  .about .about-5 {
    padding: 3.75rem 0;
  }
  .about .about-6 {
    padding: 3.75rem 0;
  }
  .about .about-6 .w1260 {
    flex-wrap: wrap;
  }
  .about .about-6 .left {
    width: 100%;
    margin-bottom: 2.8125rem;
  }
  .about .about-6 .right {
    width: 100%;
  }
  .about .about-6 .right #container {
    height: 400px !important;
  }
  .history {
    margin-bottom: 3.75rem;
  }
  .history .history-1 {
    margin-top: 3.75rem;
  }
  .history .history-1 .history-box {
    margin-top: 2.8125rem;
  }
  .history .history-1 .row-item {
    display: flex;
    height: auto;
    background: transparent;
    gap: 20px;
    --radius: 5.625rem;
  }
  .history .history-1 .row-item::before, .history .history-1 .row-item::after {
    content: none !important;
  }
  .history .history-1 .item {
    position: relative;
    width: calc(50% - 10px);
    height: auto;
    left: unset !important;
    top: unset !important;
  }
  .history .history-1 .item .title {
    font-size: 24px;
  }
  .history .history-1 .item .text {
    position: relative;
    left: unset !important;
    top: unset !important;
    transform: none;
  }
  .history .history-1 .item .desc {
    width: 100%;
  }
  .history .history-1 .item .iconBox {
    width: 60px;
    height: 60px;
  }
  .history .history-1 .item .iconBox .year {
    font-size: 16px;
  }
  .history .history-2 {
    margin-top: 3.75rem;
  }
  .strength .strength-1 {
    margin: 3.75rem 0;
  }
  .strength .strength-1 .mode-desc {
    margin: 45px 0;
    width: 100%;
  }
  .strength .strength-2 {
    padding: 3.75rem 0;
  }
  .strength .strength-2 .box .bot {
    margin-top: 2.8125rem;
    flex-wrap: wrap;
    gap: 5rem;
  }
  .strength .strength-2 .box .bot .item {
    width: calc(50% - 2.5rem);
  }
  .strength .strength-2 .box .bot .item .text-box {
    width: 100%;
    padding: 2rem;
  }
  .strength .strength-2 .box .bot .item .text-box img {
    width: 5rem;
  }
  .strength .strength-2 .box .bot .item .text-box .title {
    margin: 1.875rem 0 .9375rem;
  }
  .strength .strength-2 .box .bot .item:not(:last-child) {
    margin-right: 0;
  }
  .strength .strength-3 {
    margin: 3.75rem 0;
  }
  .strength .strength-3 .tableBox {
    margin-top: 0;
  }
  .strength .strength-3 .btnBox li .iconBox {
    width: 5rem;
    height: 5rem;
  }
  .strength .strength-3 .btnBox li .iconBox i {
    font-size: 1.625rem;
  }
  .honor .i-honor {
    margin-top: 3.75rem;
  }
  .honor .i-honor .page-title {
    text-align: center;
  }
  .wheelXq .breadCrumbs {
    margin: 2.5rem 0;
  }
  .wheelXq-1 {
    flex-wrap: wrap;
    padding-bottom: 2.8125rem;
  }
  .wheelXq-1 .left {
    width: 100%;
    order: 2;
    margin-top: 3.125rem;
  }
  .wheelXq-1 .left .smallSwiper {
    width: var(--leftWidth);
    margin: 2.5rem auto 0;
  }
  .wheelXq-1 .right {
    width: 100%;
    padding-left: 0;
  }
  .wheelXq-1 .right .type {
    margin: 1.875rem 0;
  }
  .wheelXq-1 .right .desc {
    margin: 3.125rem 0;
  }
  .news .news-box {
    margin: 3.75rem 0;
  }
  .newsXq .breadCrumbs {
    margin: 1.5625rem 0;
  }
  .newsXq .newsXq-box {
    flex-wrap: wrap;
  }
  .newsXq .newsXq-box .left {
    width: 100%;
  }
  .newsXq .newsXq-box .right {
    margin-top: 3.75rem;
    width: 100%;
  }
  .newsXq .newsXq-box .right ul {
    margin-top: 1.875rem;
  }
  .information-box {
    margin: 3.75rem 0;
  }
  .contact-1 {
    margin-top: 3.75rem;
  }
  .contact-2 {
    padding: 3.75rem 0;
  }
  .contact-2 .mapList {
    margin-top: 1.875rem;
  }
  .contact-2 .mapList .item {
    flex-wrap: wrap;
    height: auto;
  }
  .contact-2 .mapList .item .text-box {
    padding: 1.5625rem;
    width: 100%;
  }
  .contact-2 .mapList .item .desc {
    margin-top: 1.5625rem;
    padding-right: 0;
  }
  .contact-2 .mapList .item .map-box {
    width: 100%;
    height: 200px;
  }
  .searchBox-btn .item {
    font-size: 20px;
  }
}

@media screen and (max-width: 768px) {
  .index .i-banner {
    height: 300px;
  }
  .index .i-banner .swiper-pagination {
    right: 10%;
  }
  .index .i-banner .swiper-pagination .swiper-pagination-bullet {
    width: 20px;
    height: 20px;
  }
  .index .i-banner .swiper-pagination .swiper-pagination-bullet::after {
    width: 6px;
    height: 6px;
  }
  .index .i-banner .swiper-pagination .swiper-pagination-bullet:not(:last-child) {
    margin-right: 10px;
  }
  .strength .strength-2 .box .top .desc {
    font-size: 16px;
  }
  .strength .strength-2 .box .bot {
    gap: unset;
  }
  .strength .strength-2 .box .bot .item {
    width: 100%;
  }
  .strength .strength-2 .box .bot .item .text-box img {
    width: 60px;
  }
  .strength .strength-2 .box .bot .item:not(:last-child) {
    margin-bottom: 20px;
  }
  .strength .strength-3 .tableBox .item {
    display: block;
    opacity: 1;
    position: relative;
    transform: translateY(0);
  }
  .strength .strength-3 .tableBox .item .page-title {
    margin: 1.25rem 0;
  }
  .strength .strength-3 .tableBox .item:not(:last-child) {
    margin-bottom: 2.8125rem;
  }
  .strength .strength-3 .btnBox {
    display: none;
  }
}

@media screen and (max-width: 640px) {
  .header-tool__item i {
    font-size: 16px;
  }
  .footer-list li,
  .footer-list li i {
    font-size: 14px;
  }
  .footer-bot-left {
    font-size: 12px;
    flex-wrap: wrap;
  }
  .index .i-about .right {
    flex-wrap: wrap;
  }
  .index .i-about .right li {
    width: 100%;
  }
  .index .i-about .right li p {
    font-size: 12px;
  }
  .index .i-about .right li:not(:last-child) {
    margin-bottom: 15px;
  }
  .index .i-product {
    flex-wrap: wrap;
  }
  .index .i-product .box {
    width: 100%;
  }
  .about .desc {
    font-size: 16px;
  }
  .about .about-1 .grid-box .item1 {
    grid-area: unset;
  }
  .about .about-2 ul {
    flex-wrap: wrap;
  }
  .about .about-2 ul li {
    width: 50% !important;
    margin-bottom: 15px;
  }
  .about .about-2 ul li .iconBox {
    width: var(--diameter);
    margin: 0 auto;
  }
  .about .about-3 .w1260 {
    flex-wrap: wrap;
  }
  .about .about-3 .w1260 .item {
    width: 100%;
  }
  .about .about-3 .w1260 .item .desc {
    width: 100%;
  }
  .about .about-3 .w1260 .item:first-child {
    margin-bottom: 20px;
  }
  .about .about-4 .w1260 .box {
    flex-wrap: wrap;
  }
  .about .about-4 .w1260 .box .item {
    width: 100%;
  }
  .about .about-4 .right {
    justify-content: flex-start;
    margin-top: 20px;
  }
  .about .about-5 .about5-1 {
    flex-wrap: wrap;
  }
  .about .about-5 .about5-1 .item {
    width: 100%;
  }
  .about .about-5 .about5-1 .item.right {
    padding-left: 0;
  }
  .about .about-5 .about5-1 .item.img100 {
    order: 2;
    margin-top: 20px;
  }
  .history .history-1 .history-box .row-item {
    flex-wrap: wrap;
    --radius: 2.8125rem;
    gap: unset;
  }
  .history .history-1 .history-box .item {
    width: 100%;
  }
  .history .history-1 .history-box .item:first-child {
    margin-bottom: var(--radius);
  }
  .history .history-2 #main {
    height: 300px;
  }
  .wheelXq-1 .left {
    --leftWidth: 100%;
  }
  .wheelXq-1 .left .bigSwiper {
    height: 300px;
  }
  .wheelXq-1 .right .type {
    font-size: 14px;
  }
  .wheelXq-1 .right .list li {
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .wheelXq-1 .right .list li p {
    width: 100%;
    text-align: center;
  }
  .wheelXq-1 .right .list li p:first-child {
    margin-bottom: 5px;
    margin-right: 0;
    padding: 5px 0;
  }
  .wheelXq-1 .right .list li:not(:last-child) {
    margin-bottom: 15px;
  }
  .wheelXq-2 .content {
    font-size: 12px;
  }
  .wheelXq-2 .content * {
    font-size: 12px;
  }
  .quoteBox .formBox .form-style {
    height: 45px;
  }
  .quoteBox .formBox .form-item {
    width: 100%;
    flex: none;
    box-sizing: border-box;
    height: 45px;
  }
  .quoteBox .formBox .form-item input {
    height: 100%;
  }
  .quoteBox .formBox .form-row2 {
    gap: unset;
    flex-wrap: wrap;
  }
  .quoteBox .formBox .form-row2 .form-item:not(:last-child) {
    margin-bottom: 1.25rem;
  }
  .quoteBox .formBox textarea {
    font-size: 14px;
  }
  .specialXq-4 .content {
    font-size: 12px;
  }
  .specialXq-4 .content * {
    font-size: 12px;
  }
  .news .news-box .list a {
    flex-wrap: wrap;
  }
  .news .news-box .list .imgBox {
    width: 100%;
  }
  .news .news-box .list .textBox {
    padding: 1.5625rem;
  }
  .news .news-box .list .textBox .title {
    font-size: 20px;
  }
  .news .news-box .list .textBox .desc {
    font-size: 14px;
  }
  .news .news-box .list .textBox .year {
    font-size: 12px;
  }
  .newsXq .left .page {
    flex-wrap: wrap;
  }
  .newsXq .left .page a {
    width: 100%;
    padding: 0 !important;
  }
  .newsXq .left .page-next {
    flex-direction: row;
  }
  .newsXq .left .page-next i {
    margin-right: .75rem;
    margin-left: 0;
  }
  .information-box .list li a {
    flex-wrap: wrap;
    padding: 1.5625rem;
    font-size: 16px;
  }
  .information-box .list li a p {
    padding-right: 0;
  }
  .information-box .list li a .time {
    font-size: 12px;
  }
  .contact-2 .mapList .item .title {
    font-size: 20px;
  }
  .contact-2 .mapList .item .list li,
  .contact-2 .mapList .item .desc {
    font-size: 16px;
  }
  .btnBox .btn {
    font-size: 14px;
  }
  .index .i-banner-text .title2 {
    letter-spacing: -2px;
  }
  .about .about-4 {
    padding: 3.75rem 0;
  }
}