@media screen and (max-width:768px) {
  :root {
    --head: 50px;
  }

  .C-wrap {
    width: 90%;
    max-width: 100%;
  }

  .head1 {
    padding: 0 4%;
    height: var(--head);
  }

  .head1 .logo {
    width: 70px;
    position: static;
    transform: none;
  }

  .head1 .menu {
    position: fixed;
    left: auto;
    right: 5%;
    top: -120vh;
    width: 70%;
    height: auto;
    border-radius: 10px;
    background: #fff;
    display: block;
    opacity: 0;
    overflow: auto;
    transition: opacity ease .3s;
    z-index: 50;
    color: #333;
  }

  header.open .menu {
    top: var(--head);
    opacity: 1;
  }

  .head1 .menu .link {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0 20px;
    line-height: 50px;
    border-bottom: 1px solid #eee;
    color: #333;
    position: relative;
  }

  .head1 .menu .link span {
    padding: 0;
    letter-spacing: 1px;
  }

  .head1 .menu .link span::after {
    display: none;
  }

  .head-right {
    gap: 8px;
  }

  .head-right .C-btn {
    padding: 6px 12px;
  }

  .head-right .C-btn .t {
    font-size: 12px;
    letter-spacing: 0;
  }

  .C-btn {
    gap: 6px;
    padding: 10px 22px;
  }

  .C-btn .t {
    letter-spacing: 1px;
  }

  .C-btn .jt {
    width: 14px;
    height: 14px;
  }

  .C-btn .bg {
    width: 16px;
    height: 16px;
  }

  .C-btn1 {
    border-width: 1px;
  }

  .C-btn:hover .jt {
    transform: none;
  }

  .C-btn:hover .bg {
  }

  .C-title .cap {
    letter-spacing: 2px;
    margin-bottom: 8px;
  }

  .h1-outline {
    top: 13%;
    width: 90%;
    left: 5%;
  }

  .h1-title {
    letter-spacing: 4px;
    margin-top: 20px;
    text-align: center;
  }

  .h1-gap {
    width: 80px;
    height: 26%;
    margin: 16px 0 28px;
  }

  .h1-media {
    clip-path: none;
    transform: translateY(-5%);
  }

  .h1-media .bg {
    width: 100%;
    height: 100%;
    transform: scale(0.35);
  }

  .h1-media .bg img {
    object-fit: contain;
  }

  .s-home1 .bg img {
    object-fit: contain;
  }

  .h1-bottom .b1 {
    letter-spacing: 4px;
    margin-bottom: 10px;
  }

  .h1-bottom .b2 {
    letter-spacing: 3px;
    line-height: 1.6;
  }

  .h1-arrow,
  .h1-arrow img {
    width: 14px;
    height: 14px;
  }

  .h1-arrow {
    margin: 18px auto 0;
  }

  @keyframes h1Arrow {

    0%,
    100% {
      transform: translateY(0);
    }

    50% {
      transform: translateY(4px);
    }
  }

  .h1-pagination {
    bottom: 24px;
    gap: 6px;
  }

  .h1-pagination .swiper-pagination-bullet {
    width: 30px;
    height: 1px;
  }

  .home2 {
    padding: 50px 0;
    margin-top: -20vh;
  }

  .h2-box .t1 {
    letter-spacing: 1px;
    margin-bottom: 10px;
  }

  .h2-box .t2 {
    letter-spacing: 1px;
    margin-bottom: 14px;
  }

  .home3 {
    width: 100%;
    height: 100vh;
  }

  .v-item video {
    object-fit: contain;
  }
  .v-item .bgkk {
    object-fit: contain;
  }

  .v-item .box {
    left: 5%;
    right: 5%;
    bottom: 10%;
  }

  .v-item .intr .t1 {
    letter-spacing: 0;
    margin-bottom: 8px;
  }

  .v-item .intr .t1 span {
    letter-spacing: 1px;
    margin-left: 4px;
  }

  .v-item .intr .t2 {
    letter-spacing: 1px;
    margin-bottom: 12px;
  }

  .h3-prev,
  .h3-next {
    width: 22px;
    margin-top: -11px;
  }

  .h3-prev {
    left: 12px;
  }

  .h3-next {
    right: 12px;
  }

  .h3-pagination {
    bottom: 18px !important;
  }

  .h3-pagination .swiper-pagination-bullet {
    width: 28px;
    height: 1px;
    --swiper-pagination-bullet-horizontal-gap: 3px;
  }

  .home4 {
    padding: 40px 0;
  }

  .h4-box {
    flex-direction: column;
  }

  .h4-box .item {
    padding: 20px 0;
  }

  .h4-box .item .en {
    letter-spacing: 0.5px;
    margin: 4px 0;
  }

  .h4-box .line {
    width: 18px;
    height: 1px;
  }

  .home5 {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 0 5% 150px;
    gap: 24px;
  }

  .home5 .zuo {
    width: 100%;
    justify-content: center;
  }

  .h5-swiper {
    width: 90%;
  }

  .s-home5 .swiper-slide {
    width: 100%;
  }

  .s-home5 .swiper-slide:hover,
  .h5-card,
  .h5-card:hover {
    border-radius: 0;
  }

  .h5-card {
    width: 100%;
    height: 360px;
  }

  .h5-card:hover img {
    transform: none;
  }

  .home5 .you {
    width: 100%;
  }

  .home5 .you .t1 {
    letter-spacing: 2px;
    margin-bottom: 10px;
  }

  .home5 .you .t2 {
    gap: 8px;
    margin-bottom: 14px;
  }

  .home5 .you .t2 .logo {
    width: 56px;
  }

  .home5 .you .t3 {
    letter-spacing: 1px;
    margin-bottom: 12px;
  }

  .home5 .you .t4 {
    letter-spacing: 0;
    line-height: 1.7;
    margin-bottom: 20px;
  }

  .home6 {
    padding: 0 0 50px;
  }

  .h6-head {
    margin-bottom: 24px;
  }

  .h6-head .cap {
    letter-spacing: 2px;
  }

  .h6-head .tit {
    margin-bottom: 10px;
  }

  .h6-track {
    gap: 8px;
    padding: 0 5%;
  }

  .h6-item{
    width: 160px;
    height: 240px;
  }
  .h6-item:hover {
    width: 260px;
  }

  .h6-item .info {
    padding: 16px 12px;
  }

  .h6-item:hover .info {
    left: 50%;
    bottom: 50%;
    transform: translate(-50%, 50%);
  }

  .h6-bar {
    width: 80%;
    height: 1px;
    margin: 24px auto;
  }

  .h6-bar-in {
    width: 14px;
  }

  .home7 {
    padding: 0 5%;
  }

  .h7-box {
    flex-direction: column;
    gap: 24px;
  }

  .h7-left {
    width: 100%;
    flex: none;
  }

  .h7-left .C-title .cap {
    letter-spacing: 1px;
    margin-bottom: 8px;
  }

  .h7-left .C-title .tit {
    margin-bottom: 12px;
  }

  .h7-left .desc {
    line-height: 1.7;
    margin-bottom: 18px;
  }

  .h7-list {
    flex-wrap: nowrap;
    gap: 12px;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 100px;
    scrollbar-width: none;
  }

  .h7-list::-webkit-scrollbar {
    display: none;
  }

  .h7-item {
    flex: 0 0 auto;
    width: 220px;
  }

  .h7-item .bg {
    width: 100%;
    height: 260px;
  }

  .h7-item .info {
    margin-top: 10px;
  }

  .h7-item .info .t1 {
    margin-bottom: 4px;
  }

  .h7-item .info .t3 {
    margin-top: 6px;
  }

  .h8-banner {
    height: 220px;
  }

  .h8-foot {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 30px 0 50px;
  }

  .h8-txt {
    width: 100%;
  }

  .h8-txt .t1 {
    margin-bottom: 8px;
  }

  .home9 {
    padding: 50px 0;
  }

  .h9-head {
    margin-bottom: 30px;
  }

  .h9-head .C-title .cap {
    margin-bottom: 6px;
  }

  .h9-head .C-title .tit {
    margin-bottom: 12px;
  }

  .h9-line {
    display: none;
    top: 52%;
    height: 1px;
  }

  .h9-track {
    gap: 24px;
    padding: 0 5%;
    flex-wrap: wrap;
    width: 100%;
  }

  .h9-item {
    width: 100%;
  }

  .h9-item .num {
    margin-bottom: 6px;
  }

  .h9-item .en {
    letter-spacing: 1px;
    margin-bottom: 4px;
  }

  .h9-item .cn {
    margin-bottom: 18px;
  }

  .h9-item .dot {
    width: 8px;
    height: 8px;
    margin-bottom: 14px;
    display: none;
  }

  .h9-btn {
    margin-top: 40px;
  }

  .home-why {
    padding: 40px 0 50px;
  }

  .home-why .h9-head {
    margin-bottom: 24px;
  }

  .hw-main {
    flex-direction: column;
    width: 90%;
    margin: 0 auto;
  }

  .hw-item {
    width: 100%;
    padding: 24px 0;
  }

  .hw-item + .hw-item {
    border-left: none;
    border-top: 1px solid #d8cfc2;
  }

  .hw-item .cap {
    letter-spacing: 1.5px;
    margin-bottom: 12px;
  }

  .hw-item .tit {
    margin-bottom: 10px;
  }

  .hw-item .sub {
    letter-spacing: 0.5px;
    margin-bottom: 14px;
  }

  .hw-item .txt {
    line-height: 1.7;
    margin-bottom: 18px;
  }

  .hw-item .txt p {
    margin-bottom: 8px;
  }

  .hw-item .mk {
    width: 24px;
    height: 1px;
  }

  .home10 {
    padding: 50px 0;
  }

  .foot-w {
    padding: 0 5%;
  }

  .foot1 {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
    padding: 36px 0 40px;
  }

  .foot-l {
    width: 100%;
  }

  .foot-logo {
    width: 120px;
    margin-bottom: 14px;
  }
  .foot-l .footer-img {
    margin-bottom: 14px;
    width: 200px;
  }
  .foot-addr {
    gap: 6px;
  }

  .foot-addr .ico {
    width: 14px;
  }

  .foot-nav {
    width: 100%;
    gap: 20px 16px;
    flex-wrap: wrap;
  }

  .foot-nav .col {
    width: calc(50% - 8px);
  }

  .foot-nav .col h4 {
    letter-spacing: 1px;
    margin-bottom: 10px;
  }

  .foot-nav .list li {
    margin-bottom: 6px;
  }

  .foot-nav .list a {
    letter-spacing: 0.5px;
  }

  .foot-nav .list a span::after {
    display: none;
  }

  .contact {
    width: 100%;
  }

  .contact .shares {
    gap: 8px;
    margin-top: 12px;
  }

  .share-ev,
  .share-ev .ico,
  .share-ev img {
    width: 30px;
    height: 30px;
  }

  .share-ev.wechat .qr {
    width: 80px;
    height: 80px;
    padding: 4px;
    border-radius: 8px;
    bottom: calc(100% + 6px);
  }

  .foot2 {
    padding: 0 0 30px;
  }

  .foot2 .line {
    margin-bottom: 10px;
  }

  .foot2 p {
    letter-spacing: 0.5px;
    line-height: 1.6;
  }
}