@media screen and (max-width:768px) {
  header .menu {
    position: fixed;
    left: -100%;
    top: 0;
    width: 80%;
    height: 100vh;
    background: #fff;
    display: block;
    opacity: 0;
    overflow: auto;
    transition: all ease .3s;
    z-index: 50;
    color: #333;
  }

  header.open .menu {
    left: 0;
    opacity: 1;
  }

  header .menu::before {
    content: '';
    width: 20vw;
    display: block;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    position: fixed;
    left: -20vw;
    top: 0;
    z-index: 50;
    transition: all ease .3s;
  }

  header.open .menu::before {
    left: 80%;
  }

  header .link {
    width: 100%;
    margin-left: 0;
  }

  header .link>a {
    display: block;
    border-bottom: 1px solid #ddd;
    line-height: 50px;
  }

  header .link a {
    padding: 0 20px;
  }

  header .link::after {
    display: none;
    width: 52px;
    height: 10px;
    left: 50%;
    top: 100%;
    margin-top: 14px;
    transform: translate(-50%, -50%) scale(0);
  }

  header .link:hover::after,
  header .link.on::after {
    transform: translate(-50%, 0) scale(1);
  }

  header .down {
    min-width: 80px;
    overflow: hidden;
    padding: 0;
  }

  header .link .down {
    left: 50%;
    top: 100%;
    margin-top: 0;
    transform: translate(0, 0);
    min-width: 160px;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    position: static;
    opacity: 1;
    width: 100%;
    pointer-events: visible;
    border-bottom: 1px solid #ddd;
    display: none;
  }

  header .link .down::before {
    width: 100%;
    height: 40px;
    bottom: 100%;
  }

  header .link .down a {
    padding: 10px 30px;
    text-align: left;
    font-size: 14px;
    color: #666;
  }

  header .link .down a:not(:last-child) {
    border-bottom: none;
  }

  header .link .down-jt {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 0;
    top: 0;
    background: url('/img/icon-jia.svg') no-repeat center/15px;
  }


  header .link.on .down-jt {
    background: url('/img/icon-jian.svg') no-repeat center/15px;
  }







  :root {
    --head: 50px;
  }

  .head-zhanwei {
    border-bottom: 1px solid #F5F5F5;
  }

  .C-btn {
    border: 2px solid;
    padding: 7px 18px;
    border-radius: 50px;
  }

  /* -----------------------------------------head,foot-------------------------------------- */
  .head1 {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }

  .scroll .head1 {
    backdrop-filter: blur(2px);
  }

  .blackHead .head1 {
    backdrop-filter: none;
  }

  .blackHead2 .head1 {
    backdrop-filter: none;
  }

  .head1 .logo {
    width: 70px;
  }

  .head1 .menu {
    gap: 50px;
    height: 100%;
  }

  .head1 .link {
    height: auto;
  }

  .head1 .link>a {
    height: auto;
    display: flex;
  }

  .head1 form input {
    width: 184px;
    height: 28px;
    padding: 0 30px 0 10px;
    border-radius: 20px;
    left: auto;
    right: -10px;
    top: 50%;
    transform: translateY(-50%) scaleX(0);
    transform-origin: right;
  }

  .head1 form.on input {
    transform: translateY(-50%) scaleX(1);
  }

  .head1 form .icon {
    width: 12px;
  }

  .head1 .link::before {
    width: 2px;
    height: 100%;
    border-radius: 0 0 5px 5px;
  }

  header .down {
    padding: 16px 0 4px;
    top: 100%;
    transform: none;
  }

  header .down::before {
    height: 100%;
  }

  header .down a {
    display: flex;
    margin-bottom: 0;
  }

  header .down a::after {
    width: 10px;
    height: 10px;
    margin-left: 2px;
  }

  footer {
    background: #0C1F3A url('/img/foot1-bg.png') no-repeat 83px 37px/237px;
  }

  .foot1 {
    padding: 46px 0 23px;
  }

  .foot1 .foot-link {
    flex: none;
    width: 100%;
    gap: 20px 33px;

    margin-bottom: 20px;
  }

  .foot1 .foot-link ul {
    padding-left: 8px;
  }

  .foot1 .foot-link .a1 {
    margin-bottom: 10px;
  }

  .foot1 .foot-link .a1::after {
    width: 3px;
    height: 9px;
    top: 1px;
  }

  .foot1 .foot-link .a2 {
    margin-bottom: 5px;
  }

  .foot1 .you {
    width: 100%;
  }

  .foot1 .you .logo {
    width: 100px;
  }

  .foot1 .you .t2 {
    margin: 11px 0 6px;
    padding: 8px 0 7px;
    border-top: 1px solid rgba(217, 217, 217, 0.4);
    border-bottom: 1px solid rgba(217, 217, 217, 0.4);
  }

  .foot1 .you .qr {
    margin-top: 11px;
    width: 57px;
  }

  .foot2 {
    padding: 12px 0 29px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .foot3 {
    width: 30px;
    top: 70%;
  }

  /* -----------------------------------------首页-------------------------------------- */
  .home1 .swiper-slide .intr {
    width: 100%;
    height: 100%;
  }

  .home1 .C-btn {
    margin-top: 13px;
  }

  .home1 .swiper-pagination {
    bottom: 21px;
  }

  .home1 .swiper-pagination-bullet {
    --swiper-pagination-bullet-width: 6px;
    --swiper-pagination-bullet-height: 6px;
    --swiper-pagination-bullet-horizontal-gap: 9px;
  }

  .home1 .swiper-pagination-bullet::after {
    width: 11px;
    height: 11px;
    border-radius: 100%;
    border: 2px solid #fff;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0);
  }

  .home1 .swiper-pagination-bullet-active::after {
    transform: translate(-50%, -50%) scale(1);
  }

  .home2 {
    padding: 63px 0 27px;
  }

  .home-title .line {
    width: 37px;
    height: 2px;
    margin-top: 5px;
  }

  .home-title h3 {
    margin-top: 14px;
  }

  .home2 .list {
    margin-top: 16px;
    gap: 11px 13px;
    grid-template-rows: none;
    grid-template-columns: none;
  }

  .home2 .list .ev {
    border-radius: 10px;
    height: 250px;
  }

  .home2 .list .ev:nth-child(1) {
    grid-row: span 1;
    grid-column: span 1;
  }

  .home2 .list .ev .intr {
    width: 100%;
    height: 100%;
    padding: 17px 15px;
    background: linear-gradient(180deg, rgba(36, 36, 36, 0.00) 4.95%, #151515 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
  }

  .home2 .list .ev .intr .t2 {
    margin: 7px 0 24px;
  }

  .home2 .more .icon {
    width: 7px;
    margin-left: 4px;
    transform: translate(-5px, 0);
  }

  .home3 {
    padding: 50px 0 30px;
  }

  .home3 .list {
    margin-top: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px 13px;
  }

  .home3 .list .ev {
    border-radius: 10px;
    width: 100%;
    height: 220px;
  }

  .home3 .list .ev:nth-child(1),
  .home3 .list .ev:nth-child(2) {
    width: 100%;
  }

  .home3 .list .ev:nth-child(2)~.ev {
    width: 100%;
  }

  .home3 .list .ev .intr {
    width: 100%;
    height: 100%;
    padding: 15px 83px 15px 15px;
    background: linear-gradient(270deg, rgba(31, 31, 31, 0.00) 25%, #000 150.36%);
  }

  .home3 .list .ev .intr .ul {
    margin-top: 20px;
    gap: 10px 21px;

    opacity: 1;
    pointer-events: visible;
  }

  .home4 {
    padding: 30px 0 60px;
  }

  .home4 .swiper {
    padding: 20px 0;
  }

  .home4 .swiper-slide {
    width: 205px;
    padding: 19px 15px 16px;
    border-radius: 10px;
    box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.10);
  }

  .home4 .swiper-slide .line {
    margin: 24px 0 10px;
    height: 1px;
  }

  .home4 .swiper-slide .icon {
    width: 60px;
  }

  .home4 .swiper-slide .t3 {
    flex: 1;
    /* flex: none;
    width: 100%; */
    padding-left: 10px;
  }

  .home4 .swbtn1 {
    margin: 0 22px;
  }

  .home4 .swbtn1.prev {
    right: 100%;
  }

  .home4 .swbtn1.next {
    left: 100%;
  }

  .swbtn1 {
    width: 34px;
    height: 34px;
    top: 50%;
    transform: translateY(-50%);
  }

  .swbtn1 svg {
    width: 100%;
    height: 100%;
  }

  .swbtn1.next {
    transform: translateY(-50%) rotate(180deg);
  }

  .home5 {
    padding: 52px 0 67px;
  }

  .home5 .list {
    margin-top: 42px;
    gap: 13px 23px;
    grid-template-columns: repeat(2, 1fr);
  }

  .home5 .list .ev {
    border-radius: 10px;
  }

  /* -----------------------------------------注释-------------------------------------- */
  .C-banner .bg {
    height: 250px;
  }

  .C-banner .intr {
    width: 100%;
    height: 100%;
  }

  .ct2 {
    padding: 60px 0 63px;
    background: url('/img/ct2-3.jpg') no-repeat right bottom/100%;
  }

  .ct2 .zuo {
    width: 100%;
  }

  .ct2 .zuo .pic {
    width: 79px;
  }

  .ct2 .zuo .t1 {
    margin-top: 5px;
  }

  .ct2 .zuo .t2 {
    margin: 12px 0 14px;
  }

  .ct2 .you {
    flex: none;
    width: 100%;
    padding: 20px 0 0;
  }

  .ct2 .you .ul {
    margin-top: 5px;
  }

  .ct2 .you .ul li {
    margin-top: 4px;
  }

  .ct2 .you .pic {
    width: 100%;
    margin-top: 16px;
  }

  /* -----------------------------------------注释-------------------------------------- */
  .C-nav {
    height: 34px;
    overflow: auto;
  }

  .C-nav .wrap {
    height: 34px;
    min-width: 100%;
    gap: 15px;
    width: max-content;
    padding: 0 5%;
    border-bottom: 1px solid #D9D9D9;
  }

  .C-nav a {
    display: flex;
    flex-wrap: wrap;
    height: 100%;
  }

  .C-nav a::after {
    width: 100%;
    height: 2px;
    bottom: 0;
  }

  .news2 {
    padding: 52px 0;
  }

  .news2 .bg {
    width: 100%;
    border-radius: 10px;
    max-height: none;
  }

  .news2 .intr {
    flex: none;
    width: 100%;
    padding: 20px;
  }

  .news2 .intr .t2 {
    margin-top: 3px;
  }

  .news2 .intr .t3 {
    margin: 10px 0 30px;
  }

  .news3 {
    padding-bottom: 35px;
  }

  .news3 .ev {
    width: 100%;
    padding: 30px 19px 25px 24px;
    border-bottom: 1px solid #D9D9D9;
  }

  .news3 .ev:nth-child(1) {
    border-top: 1px solid #D9D9D9;
  }

  .news3 .ev:hover {
    padding-top: 20px;
  }

  .news3 .ev .zhong {
    width: 100%;
    padding: 15px 0;
  }

  .news3 .ev .zhong .down {
    padding-top: 9px;
  }

  .news3 .ev .you .more {
    width: 21px;
    height: 21px;
  }

  .news4 {
    padding-bottom: 54px;
    gap: 15px;
  }

  .news4 .icon {
    width: 12px;
    height: 12px;
  }

  .news4 .pages {
    gap: 13px;
  }

  .news4 .pages a {
    width: 20px;
    height: 20px;
    border-radius: 100%;
    display: flex;
    flex-wrap: wrap;
  }

  .news5 .mbx {
    padding: 9px 10px 24px;
  }

  .news5 .title .t2 {
    margin: 30px 0 23px;
  }

  .news5 .title .t2 span {
    padding: 0 20px;
  }

  .news5 .title .t2::before {
    flex: 1;
    /* flex: none;
    width: 100%; */
    height: 1px;
  }

  .news5 .title .t2::after {
    flex: 1;
    /* flex: none;
    width: 100%; */
    height: 1px;
  }

  .news5 .empty img {
    margin: 25px auto 30px;
    max-width: 100%;
  }

  .news5 .empty p {
    margin: 0 0 20px;
  }

  .news6 {
    margin: 62px 0 40px;
    padding: 21px 0;
    border-top: 1px solid #D9D9D9;
    border-bottom: 1px solid #D9D9D9;
  }

  .news6 .zuo {
    gap: 8px;

    margin-bottom: 20px;
  }

  /* -----------------------------------------注释-------------------------------------- */
  .cre2 {
    padding: 55px 0 80px;
  }

  .C-title::before {
    width: 52px;
    height: 44px;
    left: -25px;
    bottom: -7px;
  }

  .cre2 .t2 {
    margin-top: 14px;
  }

  .cre2 .list {
    margin-top: 37px;
    gap: 13px;
  }

  .cre2 .ev {
    width: 100%;
    border-radius: 10px;
  }

  .cre2 .intr {
    width: 100%;
    height: 100%;
    padding: 15px;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 0%, rgba(0, 0, 0, 0.50) 100%);
  }

  .cre2 .intr .line {
    height: 2px;
    margin: 8px 0 9px;
  }

  .cre3 {
    padding: 54px 0 45px;
  }

  .cre3 .tabs {
    margin: 25px 0 16px;
    gap: 35px;
  }

  .tabs .tab {
    padding: 0 0 5px;
  }

  .tabs .tab::after {
    height: 2px;
    width: 100%;
  }

  .cre3 .zuo {
    flex: 1;
    /* flex: none;
    width: 100%; */
    padding-right: 30px;
  }

  .cre3 .zuo .t2 {
    margin: 9px 0 37px;
  }

  .cre3 .bg {
    width: 100%;
    border-radius: 10px;
    margin-top: 20px;
  }

  .cre3 .control {
    gap: 7px;
  }

  .cre4 {
    padding: 73px 0 64px;
  }

  .cre4 .main {
    margin-top: 28px;
    border-radius: 10px;
  }

  .cre4 .bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }

  .cre4 .bg::after {
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.40) 0%, rgba(0, 0, 0, 0.40) 100%);
  }

  .cre4 .swiper-father {
    padding: 48px 23px 30px;
    height: 100%;
    position: static;
  }

  .cre4 .list {
    gap: 30px;
  }

  .cre4 .ev {
    width: 100%;
    height: auto;
  }

  .cre4 .ev .t2 {
    margin-top: 5px;
  }

  /* -----------------------------------------注释-------------------------------------- */
  .bns2 {
    padding: 80px 0 70px;
  }

  .bns2 .t2 {
    margin-top: 21px;
  }

  .bns3 .list {
    margin-top: 24px;
    gap: 5px;
  }

  .bns3 .list .ev {
    width: 100%;
    border-radius: 10px;
    padding: 12px 20px;
  }

  .bns3 .list .ev .t2 {
    width: 90%;
    margin: 6px 0 27px;
    opacity: 1;
  }

  .bns3 .list .ev .bottom {
    padding-bottom: 2px;
    /* border-bottom: 1px solid #484848; */
  }

  .bns3 .list .ev .bottom .icon {
    width: 25px;
  }

  .bns4 {
    padding: 92px 0 71px;
  }

  .bns4 .tabs {
    margin: 33px 0 23px;
    gap: 55px;
  }

  .bns4 .zuo {
    width: 100%;
    border-radius: 10px;
    /* padding: 83px 75px 57px 35px; */
  }

  .bns4 .you {
    position: static;
    top: 50%;
    width: 100%;
    padding: 21px 12px 42px 20px;
    transform: translateY(0%);
    margin-top: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, 0.10);
  }

  .bns4 .you .t1 {
    margin-bottom: 5px;
  }

  .bns4 .swbtn1 {
    margin: 0;
  }

  .bns4 .swbtn1.prev {
    right: auto;
    left: 0;
  }

  .bns4 .swbtn1.next {
    left: auto;
    right: 0;
  }

  .bns5 {
    padding: 0 0 72px;
  }

  .bns5 .list {
    margin-top: 28px;
    gap: 14px 13px;
    grid-template-columns: repeat(1, 1fr);
    grid-template-rows: repeat(1, 1fr);
  }

  .bns5 .list .ev {
    border-radius: 10px;
  }

  .bns5 .list .ev .intr {
    width: 100%;
    height: 100%;
    padding: 15px;
    background: linear-gradient(270deg, rgba(31, 31, 31, 0.00) 25%, #000 150.36%);
  }

  .bns5 .list .ev .intr .t2 {
    margin-top: 14px;
    opacity: 1;
    pointer-events: visible;
  }

  /* -----------------------------------------注释-------------------------------------- */
  .about2 {
    padding: 54px 0 140px;
  }

  .about2 .zuo {
    width: 100%;
  }

  .about2 .zuo .t2 {
    margin-top: 15px;
  }

  .about2 .you {
    width: 100%;
    border-radius: 10px;
    margin-top: 20px;
  }

  .about2 .t3 {
    margin-top: 12px;
  }

  .about3 {
    padding: 26px 0 36px;
  }

  .about3 .zuo .t2 {
    margin-top: 15px;
  }

  .about3 .you {
    width: 100%;
    border-radius: 10px;
    margin-top: 20px;
  }

  .about3 .t3 {
    margin-top: 25px;
  }

  .about3 .zuo {
    width: 157px;
  }

  .about3 .zuo .pic {
    width: 79px;
  }

  .about3 .zuo .t1 {
    margin-top: 5px;
  }

  .about3 .zuo .t2 {
    margin: 12px 0 14px;
  }

  .about4 .bg {
    width: 100%;
    height: 100%;
  }

  .about4 .main {
    padding: 48px 0 58px;
  }

  .about4 .list {
    gap: 60px;
  }

  .about4 .ev {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .about4 .ev .t1 {
    margin-bottom: 20px;
  }

  .about4 .ev .t2 {
    margin-bottom: 20px;
  }

  .about5 {
    padding: 41px 0 63px;
  }

  .about5 .bg {
    width: 100%;
    height: 100%;
  }

  .about5 .pic {
    margin-top: 31px;
  }

  .about6 .bg {
    width: 100%;
    height: 100%;
  }

  .about6 .main {
    padding: 0;
  }

  .about6 .zuo {
    width: 100%;
    padding: 94px 59px 45px 45px;
  }

  .about6 .zuo .t2 {
    margin-top: 17px;
  }

  .about6 .you {
    flex: none;
    width: 90%;
    padding: 80px 0;
    margin: 0 auto;
  }

  .about6 .you .swiper {
    width: 100%;
  }

  .about6 .you .swiper-slide {
    width: 147px;
  }

  .about6 .you .swiper-slide .pic {
    width: 121px;
  }

  .about6 .you .t1 {
    margin: 15px 0 5px;
  }

  .about7 {
    padding: 41px 0 65px;
  }

  .about7 .swiper {
    margin: 20px 0 40px;
  }

  .about7 .swiper::after {
    width: 100%;
    height: 100%;
    border-radius: 25px;
    border: 2px solid #D9D9D9;
  }

  .about7 .swiper-slide {
    width: 65px;
    border-radius: 25px;
    line-height: 25px;
    border: 2px solid transparent;
  }

  .about7 .main {
    gap: 18px;
    margin-bottom: 24px;
    padding: 0 0 70px 30px;
  }

  .about7 .main::after {
    width: 1px;
    height: 100%;
    left: 0;
    margin-left: 0;
  }

  .about7 .main .ev:nth-of-type(2n-1) .intr {
    padding-left: 14px;
  }

  .about7 .main .ev:nth-of-type(2n) {
    flex-direction: row-reverse;
  }

  .about7 .main .ev:nth-of-type(2n) .intr {
    padding-right: 14px;
  }

  .about7 .main .ev .intr {
    width: 290px;
    margin-top: 19px;
  }

  .about7 .main .ev .pic {
    width: 290px;
    border-radius: 10px;
  }

  .about7 .main .t2 {
    margin-top: 10px;
  }

  .about7 .main .ev .pointer {
    width: 11px;
    left: -30px;
    top: 20px;
    transform: translate(-50%, 0);
  }
}