@media screen and (min-width:1921px) {
  .bannerSwiper .swiper-slide span {
    font-size: 35px;
    padding-left: 100px;
    letter-spacing: 100px;
  }

  .page2-info {
    padding: 180px 16.5vw;
    padding-left: 0;
  }

  .page2-info-img {
    top: 8.5vw;
  }

  .page2::after {
    top: calc(8.5vw - 16px);
  }

  .page2-info p {
    font-size: 20px;
    line-height: 2.5;
  }

  .page3 .page-title {
    margin-bottom: 75px;
  }

  /* .swiper-inner h1 {
    font-size: 2.5rem;
  } */

  .swiper-inner p {
    line-height: 1.8;
  }

  .swiper-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page3-swpier .swiper-slide .swiper-inner::after {
    bottom: 50px;
    right: 50px;
  }

  .page3-swpier .swiper-slide .swiper-inner:hover::after {
    right: 35px;
  }

  .page2-info-inner::after {
    height: calc(100% - 30px);
    margin-top: 15px;
  }

  .page2-ul {
    bottom: 6%;
  }

  .page2-ul h2 p {
    font-size: 5rem;
    margin-bottom: 25px;
    letter-spacing: -3px;
  }

  .page2-ul sup {
    font-size: 45px;
    font-weight: 600;
    top: -3.8rem;

    left: .1rem;
  }

  .page2-ul li span {
    margin-left: -1rem;
    font-size: 1.1rem;
    line-height: 1.8rem;
    margin-left: -.8rem;
  }

  .head {
    height: 80px;
    border-bottom: 1px solid #fff;
  }

  .page4 {
    /* background-size: 50%; */
  }

  .head-active {
    padding: 0 16.5%;
    border: none;
  }

  .head .logo {
    width: 183px;
  }

  .page2-info-img {
    right: 16.5vw;
  }

  .page2::after {
    right: calc(16.5vw - 18px);
  }

  .page2-info {
    width: 88%;
  }

  .page2-ul {
    width: 68%;
  }

  .swiper-inner {
    left: -20px;
    border-left: 20px solid var(--colorR);
  }

  .page3 .page-title {
    margin-bottom: 85px;
  }

  .page5-swpier .swiper-slide h2 {
    left: 45px;
    font-size: .75rem;
    top: 48px;
  }

  .page6-box {
    top: 29%;
  }

  .page6-right a {
    padding: 65px 20px;
  }

  .page2-info-inner::after,
  .page6-left .mCustomScrollBox::after {
    left: 11.25vw;
    background-size: cover;
  }

  .page6-left .mCustomScrollBox::after {
    height: calc(100% - 70px);
  }

  .page6-tab span {
    margin: 0 40px;
  }

  .page6-tab span:nth-child(1) {
    margin-left: 0;
  }

  .page6-left {
    width: 49%;
  }

  .foot-left ul {
    padding-bottom: 45px;
    margin-bottom: 45px;
  }

  .foot-more {
    height: 55px !important;
  }

  .foot-more p {
    font-size: .6rem;
  }

  .cp-box {
    zoom: 1.32;
  }

  .title-page::after {
    width: 85%;
  }

  .title-page-box .title-page {
    width: 85%;
  }

  .news-info {
    padding: 42.5px 40px;
    padding-bottom: 80px;
  }

  .news-info span {
    right: 40px;
  }

  .video-item span {
    font-size: .7rem;
  }

  .video-box .pagination {
    margin-top: 65px;
  }
}




@media screen and (max-width:1680px) {
  * {
    font-size: 20px;
  }

  .page2-info-img {
    top: 10.5vw;
  }

  .page2::after {
    top: 9.5vw;
  }

  .padding {
    padding: 8.5vw 16.5vw;
  }

  .cp-box {
    zoom: .858;
  }

  .page3 .page-title {
    margin-bottom: 85px;
  }

  .page6-tab {
    top: 10vw;
  }

  .page6-right a {
    padding: 50px 20px;
  }

  .page6-left .mCustomScrollBox::after {
    height: calc(100% - 68px);
  }

  .foot-left ul {
    padding-bottom: 45px;
    margin-bottom: 45px;
  }

  .video-item span {
    font-size: .75rem;
  }
}

@media screen and (max-width:1440px) {
  .input-border {
    padding-right: 5px;
  }

  .page2-info {
    height: 300px;
  }

  .padding {
    padding: 8.5vw 13.5vw;
  }

  .cp-box {
    zoom: .795;
  }

  .foot-left-bottom-left h1 {
    margin-bottom: 15px;
  }

  .foot-left ul li a:nth-child(1) {
    margin-bottom: 15px;
  }

  .head ul a {
    margin: 0 15px;
  }

  .page2-info-inner {
    padding-left: 13.5vw;
  }

  /* .swiper-inner h1 {
    margin-bottom: 10px;
  } */

  .cybk-item-info {
    font-size: 14px;
  }

  .page2-info {
    padding: 0px 16.5vw;
    width: 89%;
    padding-left: 0 !important;
  }

  .page2-info-img {
    width: 20vw;
  }

  .page2-ul {
    bottom: 10%;
  }

  .page2-info p {
    line-height: 2.5;
  }

  .page2-info-inner::after {
    top: 8%;
    height: 84%;
  }

  .page2-ul li span {
    line-height: .8rem;
    margin-left: -.8rem;
    font-weight: 600;
  }

  .page2-ul sup {
    top: -2.4rem;
    font-weight: 600;
    font-size: 30px;
  }

  .page3 .page-title {
    margin-bottom: 70px;
  }

  .page4 .page-title {
    margin-bottom: 80px;
  }

  .page5-swpier .swiper-slide h2 {
    top: 30px;
  }

  .page6-left .mCustomScrollBox::after {
    height: calc(100% - 45px);
  }

  .page6-right a {
    padding: 37px 20px;
  }

  .title-page-box {
    align-items: center;
    margin-bottom: 80px;
  }

  .title-page-box .title-page {
    margin-bottom: 0;
  }
}

@media screen and (max-width:1366px) {
  .head ul a {
    margin: 0 15px;
  }

  .foot-left ul li a:nth-child(1) {
    margin-bottom: 25px;
  }

  .page2-info {
    height: 240px;
  }

  .page3-swpier .swiper-slide {
    padding-bottom: 26%;
  }

  .page3-inner .page3-swpier-pagination {
    margin-top: 25px;
  }

  .logo-item {
    background-size: 60%;
  }

  .page5-swpier-pagination {
    bottom: 5.5vw;
  }

  .foot-out {
    /* height: 52vh !important; */
  }

  .foot {
    height: 47vh;
  }

  .foot-left ul {
    /* padding-bottom: 0; */
  }

  .page-title p {
    margin-bottom: 6vh;
  }

  .share a {
    height: 22px !important;
    width: 22px !important;
  }

  .head-mc ul li a {
    margin-bottom: 20px;
  }
  
  .head-mc ul .checkout_l {
    display: flex;
    width: 100%;
  }

  .head ul {
    width: 60%;
  }

  .input-box {
    width: 10%;
  }

  .cp-box {
    zoom: .755;
  }

  .page2-info {
    padding: 80px 0;
  }

  .head ul a {
    margin: 0 10px;
  }

  .page6-left .mCustomScrollBox {
    padding-left: calc(13.5vw - 30px);
  }

  .page6-left .mCustomScrollBox::after {
    left: calc(6.25vw - 15px);
  }

  .page6-left p {
    margin-bottom: 3px;
    line-height: 1rem;
  }

  .page6-left p:nth-child(-n + 3) {
    margin-top: 3px;
  }

  .page6-right a {
    padding: 20px;
  }

  .bannerSwiper .swiper-slide span {
    letter-spacing: 55px;
  }

  .page6-right a p {
    word-break: break-all;
    text-overflow: ellipsis;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .page2-info {
    padding: 0 0;
    margin-top: 0;
    width: 70%;
    top: 35%;
  }

  .page2-info p {
    width: 55%;
    font-size: 15px;
  }

  .page2-info-img {
    width: 17vw;
  }

  .page2-ul {
    bottom: 6%;
  }

  .page3 .page-title {
    margin-bottom: 40px;
  }

  .page4 .page-title {
    margin-bottom: 50px;
  }

  .page5-inner {
    margin-top: -56px;
  }

  .page5-swpier-pagination {
    bottom: 2.5vw;
  }

  .page6-left p:nth-child(-n + 3) {
    display: none;
  }

  .page6-left h2 {
    display: none;
  }

  .page6-left .mCustomScrollBox::after {
    height: calc(100% - 8px);
  }

  .page6-box {
    height: 50vh;
    margin-top: 50px;
  }

  .page6-left {
    padding: 30px 30px;
  }

  .foot {
    height: 58vh;
  }

  .news-info p {
    margin-bottom: 10px;
  }

  .page2-info p {
    line-height: 2;
  }
}

@media screen and (max-width:1280px) {
  .nav-btn {
    width: 25px;
  }

  .head ul a {
    margin: 0 10px;
  }

  .head-right::after {
    left: 38%;
  }

  .cp-box {
    zoom: .705;
  }

  .page5-swpier-pagination {
    bottom: 4vw;
  }

  .page5-swpier .swiper-slide h2 {
    top: 20px;
  }

  .search {
    width: 150px;
  }

  .title-page-box .title-page {
    width: 79%;
  }

  .title-page-box .title-page::after {
    width: 75%;
    left: 19%;
  }
}

@media screen and (max-width:1000px) {
  @font-face {
    font-family: 'wbzt1';
    src: url('/web/bocweb/web/css/wbzt1.otf');
  }

  @font-face {
    font-family: 'wbzt3';
    src: url('/web/bocweb/web/css/wbzt3.otf');
  }

  .head .logo {
    align-items: flex-start;
    width: 30%;
  }

  .head .logo img {
    /* height: 100%; */
    width: 100%;
    display: inline-block;
    /* image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor; */
  }

  .head {
    width: 100%;
    border: none;
    left: 0;
    padding: 0 20px;
    align-items: center;
    align-content: flex-start;
    z-index: 999;
  }

  .bannerSwiper .swiper-slide span {
    padding-left: 0;
  }

  .head ul {
    display: none;
  }

  .input-box {
    display: none;
  }

  .en {
    display: none;
  }

  .head-right::after {
    display: none;
  }

  .head-mc ul {
    flex-direction: column;
  }

  .head-mc ul li a {
    display: none;
  }

  .head-mc ul li a:nth-child(1) {
    display: flex;
    width: 100%;
  }

  .head-mc ul li {
    width: 100%;
    margin-bottom: 0px !important;
    margin-top: 0;
    justify-content: center;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
  }

  .head-mc ul li a {
    margin-bottom: 0px !important;
    font-size: .63em !important;
  }

  .head-mc {
    padding: 0 20px;
    padding-top: 10vh;
    z-index: 99;
  }

  .head-mc ul li:nth-last-child(1) {
    display: none;
  }

  .head-right {
    width: auto;
  }

  .bannerSwiper .swiper-slide span:nth-child(1) {
    display: none;
  }

  .mobile-text {
    display: flex;
  }

  .bannerSwiper .swiper-slide span {
    letter-spacing: 20px;
    writing-mode: vertical-lr;
    line-height: 3.5rem;
    font-size: 22px;
    margin-top: -44px;
  }

  .mobile-jt {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translate(-50%, 0);
    display: flex;
    align-items: center;
    flex-direction: column;
    font-size: .65rem;
    color: #fff;
    z-index: 5;
  }

  .mobile-jt img {
    width: auto;
    zoom: .5;
    margin-bottom: 15px;
  }

  .mobile-jt span {
    margin-top: 15px;
    font-size: 15px;
    letter-spacing: 5px;
    color: #e5e5e5;
  }

  .padding {
    padding: 8.5vw 30px;
    padding-top: 10vh;
  }

  .page2-info-img {
    display: none;
  }

  .page2::after {
    display: none;
  }

  .page-title {
    font-weight: 600;
    font-size: 20px;
    flex-direction: column-reverse;
    display: flex;
    margin-bottom: 20px;
    letter-spacing: 1px;
    color: #333;
  }

  .page-title p {
    margin-bottom: 5px;
    font-size: 20px;
    width: 50%;
    line-height: 30px;
  }

  .page2-info {
    width: 100%;
    padding: 0;
    left: 0;
    height: auto;
    background-color: transparent;
    position: static;
  }

  .page2-info p {
    width: 100%;
    display: none;
    text-align: justify;
    color: #333;
  }

  .page2-info-inner {
    padding: 0;
    position: relative;
  }

  .page2-info p:nth-child(-n+2) {
    display: flex;
  }

  .page2-ul {
    flex-wrap: wrap;
    bottom: 8.5vw;
    transform: translate(0);
    justify-content: center;
    width: calc(100%);
    box-sizing: border-box;
    position: static;
    margin: 0;
    margin-top: 30px;
  }

  .page2-ul li {
    width: 33.3%;
    margin-top: 30px;
  }

  .page2-ul li:nth-child(-n + 3) {
    margin-top: 0;
  }

  .page3 {
    background-image: url('../image/mb1.jpg');
    background-size: auto;
    /* animation: bgdh 60s linear 2s infinite alternate; */
  }

  @keyframes bgdh {
    0% {
      background-position: 0;
    }

    25% {
      background-position: 25%;
    }

    50% {
      background-position: 50%;
    }

    100% {
      background-position: 100%;
    }
  }



  .page3-swpier {
    display: none;
  }

  .page3-mobile-swiper {
    display: flex;
    width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    margin-top: 20vh;
  }

  .page3-mobile-slide {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .page3-mobile-slide h1 {
    font-size: 10rem;
    color: rgba(255, 255, 255, .8);
    font-family: 'wbzt3';
    letter-spacing: -10px;
  }

  .page3-mobile-slide p {
    font-size: .65rem;
    color: #fff;
    letter-spacing: 1px;
    margin-bottom: 10px;
  }

  .page3-mobile-swiper .swiper-slide {
    opacity: 0 !important;
  }

  .page3-mobile-swiper .swiper-slide-active {
    opacity: 1 !important;
  }

  .logo-item:nth-child(-n + 4) {
    margin-top: 0;
  }

  .logo-item {
    width: 49%;
    margin-right: 2%;
    margin-top: 10px !important;
    padding-bottom: 20%;
    border-radius: 5px;
    /* filter: grayscale(); */
    box-shadow: 10px 10px 10px rgba(0, 0, 0, .1);
  }

  .logo-item:nth-child(2n) {
    margin-right: 0;
  }

  .logo-item:nth-child(-n + 2) {
    margin-top: 0 !important;
  }

  .page5-swpier {
    display: none;
  }

  .pctitle {
    display: none;
  }

  .page-title p {
    white-space: nowrap;
  }

  .page5-mobile-swiper {
    position: absolute;
    height: 100%;
    width: 100%;
    left: 0;
    top: 0;
    background-image: url('../image/pro-bg-m.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
  }

  .page5-mobile-swiper .page5-slide {
    height: 100%;
    width: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    transition: .5s 1s;
  }

  .page5-mobile-swiper .page5-slide span {
    position: absolute;
    bottom: 70px;
    left: 50%;
    color: #4d4d4d;
    font-size: .75rem;
    letter-spacing: 1px;
    transform: translate(-50%, 0);
  }

  .mobile-title-page5 {
    display: flex;
    position: absolute;
    z-index: 5;
    transition: .5s .5s;
  }

  .page5-mobile-swiper {
    display: block;
  }

  .page5-mobile-swiper .swiper-pagination-page5 {
    bottom: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .swiper-pagination-bullet {
    height: 4px;
    width: 4px;
    background-color: #4A4A4A;
    opacity: 1;
  }

  .swiper-pagination-page5 .swiper-pagination-bullet-active {
    height: 8px;
    width: 8px;
    background-color: #D81735;
  }

  .page6-tab {
    display: none;
  }

  .page6-box {
    display: none;
  }

  .page6-mobile {
    width: 100%;
    display: block;
    transition: .5s 1s;
  }

  .page6-mobile span {
    color: #333;
    text-align: right;
    width: 100%;
    display: inline-block;
    font-size: .65rem;
  }

  .page6-mobile img {
    width: 100%;
    margin: 15px 0;
  }

  .page6-mobile h1 {
    font-size: .75rem;
    line-height: 1.2rem;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .page6-mobile p {
    font-size: .6rem;
    color: #333;
    line-height: 1.2rem;
    margin: 10px 0;
  }

  .mobile-btn {
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 25px;
    font-size: .72rem;
    color: #4E4E4E;
    border: 2px solid #4E4E4E;
    font-weight: 500;
    margin-top: 15px;
  }

  .mobile-page {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: block;
  }

  .mobile-paly {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    height: 60px;
  }

  .mobile-page .mobile-btn {
    position: absolute;
    bottom: 80px;
    width: calc(100% - 60px);
    left: 30px;
    letter-spacing: 0;
    bottom: 40px;
  }

  .mobile-video-mc {
    padding: 35px;
    box-sizing: border-box;
    width: 100%;
    background-color: #fff;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    z-index: 5;
    display: none;
  }

  .mobile-video-mc video {
    width: 60%;
    margin: 0 auto;
  }

  .mobile-video-mc img {
    width: 25px;
    height: 25px;
    position: absolute;
    right: 10px;
    top: 10px;
  }

  .foot-left ul {
    display: none;
  }

  .ewm {
    display: none;
  }

  .foot {
    flex-direction: column;
    box-sizing: border-box;
    padding: 30px;
    height: 85%;
    flex-direction: column-reverse;
  }

  .foot-left {
    width: 100%;
  }

  .foot-left-bottom-left p {
    line-height: 20px;
    font-size: 12px;
  }

  .pc-p {
    display: none;
  }

  .mobile-p {
    display: flex;
  }

  .foot-left-bottom-left p {
    margin-bottom: 5px;
  }

  .search {
    width: 200px;
  }

  .foot-out {
    /* height: 320px !important; */
  }

  .cp-box {
    display: none;
  }

  .title-page {
    display: none;
  }

  .mobile-box-cp {
    width: 100%;
    display: flex;
    flex-direction: column;
  }

  .mobile-cp-item {
    width: 100%;
    margin-bottom: 15px;
  }

  .mobile-cp-item img {
    width: 100%;
    display: none;
  }

  .mobile-cp-item span {
    font-size: .75rem;
    letter-spacing: 1px;
    color: #333;
    height: 50px;
    width: 100%;
    display: flex;
    padding: 0 20px;
    box-sizing: border-box;
    align-items: center;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
    background-color: #E6E6E6;
    position: relative;
    transition: .5s;
  }

  .mobile-cp-item:nth-last-child(1) {
    margin-bottom: 0;
  }

  .mobile-cp-item span::after {
    content: '';
    position: absolute;
    right: 20px;
    top: 35px;
    width: 16px;
    height: 10px;
    background-image: url('../image/cp-jt.png');
    background-position: center;
    background-repeat: no-repeat;
    background-size: auto;
    transform: rotate(-90deg);
    zoom: .6;
    transition: .5s;
  }

  .mobile-cp-item .active::after {
    transform: rotate(0);
  }

  .mobile-cp-item .active {
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0;
  }

  .mobile-cp-item div {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    border-bottom-right-radius: 10px;
    border-bottom-left-radius: 10px;
    padding-bottom: 35%;
    position: relative;
    display: none;
  }

  .mobile-cp-item:nth-child(1) div {
    display: block;
  }

  .box-page {
    padding-top: 8.5vw;
  }

  .head-active {
    background-color: #fff;
  }

  .head-active ul a {
    color: #333;
  }

  .head-active .nav-btn span {
    background-color: #333;
  }

  .head-active .input-border {
    border: 1px solid rgba(0, 0, 0, .1);
  }

  .head-active .en {
    color: #333;
  }

  .head-active .head-right::after {
    background-color: #333;
  }

  .btn-cp {
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translate(0, -50%);
    width: 130px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .65rem;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 20px;
  }

  .video-item {
    width: 100%;
    margin-top: 30px;
    margin-right: 0;
    display: flex;
    flex-direction: column;
    flex-direction: column-reverse
  }

  .video-item:nth-child(-n + 3) {
    margin-top: 30px;
  }

  .video-item:nth-child(1) {
    margin-top: 0;
  }

  .video-mc {
    width: 100%;
  }

  .video-item p {
    margin-bottom: 0;
    margin-top: 15px;
  }

  .video-item span {
    font-size: .65rem;
  }

  .news-item {
    width: 100%;
    margin: 0;
    margin-bottom: 15px;
    /* box-shadow: 0 0 10px rgba(0, 0, 0, .1); */
    box-shadow: 0px 0 10px 0px rgba(15, 5, 10, 0.05);
  }

  .pagination {
    flex-wrap: wrap;
  }

  .pagination a {
    margin: 0 5px;
    margin-bottom: 10px;
  }

  .news-box {
    display: none;
  }

  .mobile-news-box {
    display: flex;
    flex-wrap: wrap;
  }

  .news-info h2 {
    font-size: .65rem;
    color: #999;
    line-height: 1rem;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }

  .news-info h1 {
    margin-bottom: 15px;
  }

  .news-info p {
    margin-bottom: 0;
    text-align: right;
    margin-bottom: 10px;
  }

  .news-info {
    padding: 20px;
  }

  .news-item:nth-child(1) {
    box-shadow: 0 0 0 transparent;
  }

  .title-page-box {
    display: none;
  }

  .foot-right input {
    padding-left: 20px;
    font-size: 12px;
  }

  .colorW {
    color: #fff;
  }

  .logo-list .logo-item {
    filter: grayscale();
    margin-right: 10px;
    transition: .5s;
  }

  .logo-list .logo-item:nth-child(2n) {
    margin-right: 0;
  }

  .logo-list {
    margin-top: 25px;
  }

  .mo-right {
    transform: translate(100%, 0);
    opacity: 0;
  }

  .mo-left {
    transform: translate(-100%, 0);
    opacity: 0;
  }

  .logo-item:nth-child(1),
  .logo-item:nth-child(2) {
    transition: .4s 1s;
  }

  .logo-item:nth-child(3),
  .logo-item:nth-child(4) {
    transition: .4s 1.4s;
  }

  .logo-item:nth-child(5),
  .logo-item:nth-child(6) {
    transition: .4s 1.8s;
  }

  .logo-item:nth-child(7),
  .logo-item:nth-child(8) {
    transition: .4s 2.2s;
  }

  .logo-item:nth-child(9),
  .logo-item:nth-child(10) {
    transition: .4s 2.6s;
  }

  .logo-item:nth-child(11),
  .logo-item:nth-child(12) {
    transition: .4s 3s;
  }

  .logo-list .active img:nth-child(1) {
    opacity: 0;
  }

  .logo-list .active img:nth-child(2) {
    opacity: 1;
  }

  .foot-left-bottom-left p {
    white-space: nowrap;
    color: #bfbfbf;
  }

  .foot-h6{
    display: block;
  }

  .foot-left-bottom-left h1 {
    font-size: .75em;
  }

  .foot {
    height: 85%;
  }

  .foot-out {
    /* height: 280px !important; */
  }

  .foot-left-bottom {
    position: relative;
  }

  .share {
    width: 45%;
    position: absolute;
    right: 0;
    bottom: 0;
  }

  .foot-more p {
    line-height: 1.5;
    font-size: 12px;
    transform: scale(0.9);
  }
  .foot-more p span{
    display: none;
  }
  .foot-more p a:nth-of-type(2){
    display: block;
  }
  .foot-more {
    height: auto;
    text-align: center;
    padding: 10px 0;
  }

  .foot {
    height: auto;
  }

  .page2 {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .page2-ul {
    margin-bottom: 30px;
  }

  .page3-inner {
    height: 100%;
    z-index: 5;
  }

  .page3-mobile-swiper {
    height: 100%;
    top: 35%;
  }

  .search p {
    width: 100%;
    transform: translate(0);
  }

  .yqlj-more {
    width: 100%;
    transform: translate(0, 100%);
  }

  .share a {
    height: 20px !important;
    width: 20px !important;
  }

  .mobile-fz-swiper-out {
    width: 100%;
    height: 100%;
    position: absolute;
    background-color: #fff;
    left: 0;
    top: 0;
    display: flex;
  }

  .mobile-fz-swiper {
    width: 100%;
    height: 100%;
  }

  .mobile-fz-swiper .swiper-wrapper {
    /* 通过改变animation-timing-function 制作弹性切换效果 */
    /* transition: 2s cubic-bezier(0.68, -0.4, 0.27, 1.34) 0.2s; */
  }

  .mobile-fz-swiper .swiper-slide {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .share {
    position: static;
    display: block;
  }

  .share a {
    padding: 0 !important;
    float: none;
    display: inline-block;
    vertical-align: top;
  }

  .bdshare-button-style0-16 a,
  .bdshare-button-style0-16 .bds_more {
    margin: 6px 15px 6px 0 !important;
  }

  .page2-info-inner::after {
    display: none;
  }

  .page2-info p {
    font-size: 14px;
    margin-bottom: 15px;
  }

  .page2-ul {
    margin-top: 0;
    margin-bottom: 45px;
  }

  .m-nomargin {
    margin-bottom: 0;
  }

  .foot-right {
    margin-bottom: 30px;
  }

  .foot-more p a img{
    width: 14px;
    vertical-align: middle;
  }

  .foot {
    height: auto;
  }

  .head-active img {
    /* image-rendering: -moz-crisp-edges;
    image-rendering: -o-crisp-edges;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor; */
  }

  .page4 {
    position: relative;
  }

  .logo-list {
    position: absolute;
    width: calc(100% - 30px);
    left: 15px;
    top: 60%;
    transform: translate(0, -50%);
    margin-top: 0;
  }

  .v-pc {
    display: none;
  }

  .v-mobile {
    display: block;
  }

  .page-video {
    position: relative;
    width: 100%;
    height: 100%;
  }

  .page-video video {
    position: absolute;
    object-fit: fill;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .page-video .page-title {
    position: absolute;
    top: calc(8.5vw + 8vh);
    left: 30px;
  }

  .page2-ul span {
    margin-bottom: -4px;
  }

  .logo-list {
    width: calc(100% - 60px);
    left: 30px;
  }

  .logo-item {
    width: calc(50% - 5px);
    padding-bottom: calc((50% - 5px)/2);
    margin-right: 10px;
  }

  .page4 {
    background-image: url("../image/m-bg-logo1.jpg");
  }

  .mobile-fz-swiper .swiper-slide-active {
    animation: bgdh2 15s linear 2s infinite alternate;
  }

  @keyframes bgdh2 {
    0% {
      transform: scale(1);
    }

    25% {
      transform: scale(1.2);
    }

    50% {
      transform: scale(1);
    }

    100% {
      transform: scale(1.2);
    }
  }

  .logo-item img {
    width: 70%;
  }

  .foot-left-bottom-right a:nth-last-child(1) {
    margin-right: 0 !important;
  }

  .m-none {
    display: none;
  }

  .m-cybk-item {
    width: 100%;
  }

  .m-cybk-img {
    width: 100%;
    padding-bottom: 73.5%;
  }

  .m-cybk-item-img-box {
    width: 100%;
    padding: 15% 0;
    margin: 0 auto;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .m-cybk-item-img-box img {
    max-width: 45%;
  }

  .m-cybk-logo {
    width: 100%;
    padding-bottom: 35%;
    position: relative;
  }

  .m-nopadding {
    padding-left: 0;
    padding-right: 0;
    padding-top: 0;
  }

  .m-cybk-info {
    font-size: 14px;
    line-height: 28px;
    padding: 0 35px;
    text-align: justify;
    box-sizing: border-box;
    text-align-last: center;
  }

  .m-btn {
    width: calc(100% - 70px);
    height: 40px;
    border-radius: 25px;
    border: 2px solid #4C4C4C;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: #333;
    box-sizing: border-box;
    margin: 30px auto;
  }

  .m-btn::after {
    content: ">";
    font-size: 15px;
    color: #333;
    margin-left: 8px;
  }

  .m-xx {
    display: inline-block;
    width: 8%;
    animation: sxdh 2s linear 2s infinite alternate;
  }

  .m-xx-box {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 45px;
    margin-top: 45px;
  }

  .m-cybk-logo p {
    font-size: 20px;
    position: absolute;
    color: #333;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }

  .m-cybk-item2 .m-xx-box {
    padding-top: 80px;
  }

  @keyframes sxdh {
    0% {
      transform: translate(0, 5px);
    }

    25% {
      transform: translate(0, 0);
    }

    50% {
      transform: translate(0, -5px);
    }

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

  .logo-item img {
    image-rendering: auto;
    image-rendering: auto;
    image-rendering: auto;
    image-rendering: auto;
    -ms-interpolation-mode: auto;
  }

  /* 20210226 */
  .head {
    height: 60px;
  }

  .page2-ul p {
    text-align: center !important;
  }

  .page-title {
    margin-top: 0;
  }

  .padding {
    padding-top: 0;
  }

  .page-title {
    margin-top: 60px;
  }

  .page2-info {
    margin-bottom: 50px;
  }

  .m-color-w {
    color: #fff;
  }

  .page-title {
    margin-top: 20px;
  }

  .logo-list {
    top: 55%;
  }

  .logo-item {
    padding-bottom: 30%;
  }

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

  .page-video .page-title {
    top: 20px;
  }

  .page-video .mobile-btn {
    bottom: 80px;
  }

  .box-page {
    padding-top: 50px;
  }

  .news-info {
    padding: 35px 20px;
  }

  .news-info span {
    bottom: 20px;
  }

  .video-item {
    flex-direction: column;
  }

  .video-item span {
    font-size: .65rem;
    margin-top: 20px;
  }

  .page2-ul h2 p {
    color: #6a6a6a;
  }

  .page2-ul sup {
    color: #6a6a6a;
  }

  .page2-ul li span {
    color: #6a6a6a;
  }

  .page2 {
    background-position: right 18%;
    background-size: 150%;
  }

  .page2-info {
    margin-bottom: 0;
    margin-top: 160px;
  }

  .logo-item {
    background-color: rgba(255, 255, 255, .5);
  }

  .page2-ul {
    margin-bottom: 30px;
  }

  .page2-info {
    margin-top: 105px;
  }

  .page-title {
    margin-top: 45px;
  }

  .page-video .page-title {
    top: 0;
  }
}


@media only screen and (device-width : 375px) and (device-height : 667px) and (-webkit-device-pixel-ratio : 2) {

  /*code*/
  .page-title {
    margin-bottom: 10px;
    font-size: 18px;
  }

  .page6-mobile img {
    margin: 10px 0;
  }

  .page6-mobile p {
    line-height: .8rem;
    margin: 5px 0;
  }

  .page2-ul {
    margin-top: 0;
    margin-bottom: 10px;
  }
}

@media screen and (max-width:390px) and (max-height:844px) {

  /* iphone12 */
  .mobile-btn {
    margin-top: 50px;
  }
}

@media screen and (max-width:375px) {
  .page2-info p:nth-child(-n+2) {
    display: flex;
    line-height: 2;
  }

  .page2-info {
    margin-bottom: 0;
    margin-top: 70px;
  }

  .logo-list {
    top: 57%;
  }
}