html {
  height: 100%;
}

html, body {
  height: 100%;
}

html, body, div, p, strong, span, a, b, ul, ol, li, dl, dt, dd, h1, h2, h3, h4, h5, h6, form, del, img, i, select, button, textarea, input {
  margin: 0;
  padding: 0;
}

body {
  background: #fff;
  font-family: "Arial","Microsoft YaHei",sans-serif;
  font-size: 12px;
  color: #292929;
  position: relative;
}

input[type="text"], input[type="password"], select, button, textarea {
  outline: none;
  border: none;
  -webkit-appearance: none;
}

a, img, button, input, textarea {
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}

h1, h2, h3, h4, h5, h6, strong {
  font-weight: normal;
}

a {
  text-decoration: none;
  color: #292929;
}

a:hover {
  text-decoration: none;
}

a:focus {
  text-decoration: none;
}

li {
  list-style: none;
}

img {
  vertical-align: middle;
  border: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clear {
  clear: both;
  height: 0;
}

.hidden {
  overflow: hidden;
}

.cell_box {
  font-size: 0;
}

.cell_box:before {
  content: '';
  height: 100%;
  display: inline-block;
  vertical-align: middle;
}

.cell_box .cell {
  width: 100%;
  display: inline-block;
  vertical-align: middle;
}

@keyframes bgScale {
  0% {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
  50% {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
    transform: scale(1.1);
  }
  100% {
    -webkit-transform: scale(1);
    -moz-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
  }
}
.case2_page {
  -webkit-transition: background 0.3s ease;
  -moz-transition: background 0.3s ease;
  -ms-transition: background 0.3s ease;
  transition: background 0.3s ease;
}
.case2_page[data-bg="yellow"] {
  background-color: #ffca00;
}
.case2_page[data-bg="white"] {
  background-color: #fff;
}
.case2_page[data-bg="white"] .section5 .txt_block h3 {
  color: #ffca00;
}
.case2_page[data-bg="white"] .section5 .txt_block p {
  color: #808080;
}
.case2_page[data-bg="white"] .section8 .txt_block h3 {
  color: #333;
}
.case2_page[data-bg="white"] .section8 .txt_block p {
  color: #808080;
}
.case2_page[data-bg="white"] .section8 .line_box {
  color: #333;
  border-color: #ddd;
}
.case2_page[data-bg="white"] .section8 .line_box:before, .case2_page[data-bg="white"] .section8 .line_box:after {
  background-color: #ddd;
}
.case2_page[data-bg="white"] .section8 .block_box .item .box {
  background-color: rgba(0, 0, 0, 0.03);
}
.case2_page[data-bg="white"] .section8 .block_box .item .box:hover {
  background-color: rgba(0, 0, 0, 0.1);
}
.case2_page[data-bg="white"] .section8 .mac_box {
  border-color: #ddd;
}
.case2_page[data-bg="white"] .section8 .mac_box:before, .case2_page[data-bg="white"] .section8 .mac_box:after {
  border-color: #ddd;
}
.case2_page[data-bg="color"] {
  background-color: #0057cd;
}
.case2_page[data-bg="color"] .section4 .txt_block h3 {
  color: #fff;
}
.case2_page[data-bg="color"] .section4 .txt_block p {
  color: #fff;
}
.case2_page[data-bg="color"] .section4 .items:before {
  background-image: url("../images/img-5.png");
}
.case2_page[data-bg="color"] .section11 .txt_block h3 {
  color: #fff;
}
.case2_page[data-bg="color"] .section11 .txt_block p {
  color: #fff;
}
.case2_page .main {
  width: 80%;
  max-width: 1440px;
  margin: 0 auto;
}
.case2_page .txt_block h3 {
  font-size: 30px;
  line-height: 40px;
  font-family: 'PingFang-Medium';
  -webkit-transition: color 0.3s ease;
  -moz-transition: color 0.3s ease;
  -ms-transition: color 0.3s ease;
  transition: color 0.3s ease;
}
.case2_page .txt_block p {
  font-size: 20px;
  line-height: 34px;
  font-family: 'PingFang-Medium';
  text-align: justify;
  -webkit-transition: color 0.3s ease;
  -moz-transition: color 0.3s ease;
  -ms-transition: color 0.3s ease;
  transition: color 0.3s ease;
}
.case2_page .section1 {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.case2_page .section1 .bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.case2_page .section1 .left_box, .case2_page .section1 .right_box {
  position: absolute;
  top: 0;
  bottom: 0;
  background-color: #fff;
  width: 12.5vw;
  z-index: 2;
}
.case2_page .section1 .left_box {
  left: 0;
}
.case2_page .section1 .right_box {
  right: 0;
}
.case2_page .section2 {
  padding: 12vw 0 8vw;
  font-size: 0;
  position: relative;
  overflow: hidden;
}
.case2_page .section2 .left {
  width: 50%;
  display: inline-block;
  vertical-align: top;
  position: relative;
}
.case2_page .section2 .left .year {
  position: absolute;
  top: 0;
  right: 30px;
  font-size: 36px;
  line-height: 1;
  color: #4a4a4a;
  font-family: 'DINPro-Regular';
}
.case2_page .section2 .left h3 {
  font-size: 30px;
  color: #4a4a4a;
  line-height: 40px;
  font-family: 'PingFang-Bold';
}
.case2_page .section2 .left p {
  font-size: 20px;
  line-height: 34px;
  color: #979797;
  font-family: 'PingFang-Bold';
  margin: 4vw 0 5vw;
}
.case2_page .section2 .left .link {
  font-size: 0;
}
.case2_page .section2 .left .link .s_box {
  display: inline-block;
  vertical-align: top;
  width: 36px;
  height: 36px;
  position: relative;
}
.case2_page .section2 .left .link .s_box a.icon {
  display: block;
  height: 36px;
  background-position: center;
  background-repeat: no-repeat;
}
.case2_page .section2 .left .link .s_box:nth-of-type(1) {
  margin-right: 20px;
}
.case2_page .section2 .left .link .s_box:nth-of-type(1) a.icon {
  background-image: url("../images/share.png");
}
.case2_page .section2 .left .link .s_box:nth-of-type(2) a.icon {
  background-image: url("../images/icon1.png");
}
.case2_page .section2 .left .link .share_box {
  position: absolute;
  padding-top: 10px;
  top: 100%;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  display: none;
}
.case2_page .section2 .left .link .share {
  font-size: 0;
  white-space: nowrap;
}
.case2_page .section2 .left .link .share a {
  display: inline-block;
  vertical-align: top;
  width: 54px;
  height: 54px;
  background-position: center;
  background-repeat: no-repeat;
  padding: 0;
  float: none;
  margin: 0 5px;
  border-radius: 50%;
  background-color: #ebebeb;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.case2_page .section2 .left .link .share a[data-cmd="weixin"] {
  background-image: url("../images/share-1.png");
}
.case2_page .section2 .left .link .share a[data-cmd="weixin"]:hover {
  background-color: #32b16c;
}
.case2_page .section2 .left .link .share a[data-cmd="tsina"] {
  background-image: url("../images/share-2.png");
}
.case2_page .section2 .left .link .share a[data-cmd="tsina"]:hover {
  background-color: #f55451;
}
.case2_page .section2 .left .link .share a[data-cmd="sqq"] {
  background-image: url("../images/share-3.png");
}
.case2_page .section2 .left .link .share a[data-cmd="sqq"]:hover {
  background-color: #34a8d5;
}
.case2_page .section2 .left .link .share a:hover {
  opacity: 1;
}
.case2_page .section2 .right {
  width: 50%;
  display: inline-block;
  vertical-align: top;
}
.case2_page .section2 .right .en {
  font-size: 20px;
  line-height: 32px;
  color: #4a4a4a;
  font-family: 'PingFang-Medium';
  text-align: justify;
}
.case2_page .section2 .right .zh {
  font-size: 20px;
  line-height: 34px;
  color: #4a4a4a;
  font-family: 'PingFang-Medium';
  margin-top: 40px;
  text-align: justify;
}
.case2_page .section3 {
  text-align: center;
  margin-top: -25vh;
}
.case2_page .section3 .video_box {
  border: 12px solid #000;
  border-radius: 25px;
  background: #000;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  display: inline-block;
  vertical-align: top;
  position: relative;
}
.case2_page .section3 .video_box img {
  display: none;
  border-radius: 20px;
  max-width: 100%;
  max-height: 76vh;
}
.case2_page .section3 .video_box video {
  display: block;
  border-radius: 20px;
  max-width: 100%;
  max-height: 76vh;
}
.case2_page .section3 .hide {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: -webkit-linear-gradient(180deg, rgba(0, 0, 0, 0), black);
  background: -o-linear-gradient(180deg, rgba(0, 0, 0, 0), black);
  background: -moz-linear-gradient(180deg, rgba(0, 0, 0, 0), black);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0), black);
  opacity: 0;
  visibility: hidden;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.case2_page .section3 .hide a {
  position: absolute;
  bottom: 2.5vw;
  left: 50%;
  font-size: 24px;
  color: #fff;
  font-family: 'PingFang-Medium';
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  opacity: 0;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.case2_page .section3 .hide a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: #fff;
  transform-origin: left center;
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: transform 0.3s ease;
  -moz-transition: transform 0.3s ease;
  -ms-transition: transform 0.3s ease;
  transition: transform 0.3s ease;
}
.case2_page .section3 .hide a:hover:after {
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
}
.case2_page .section3 .active .hide {
  opacity: 1;
  visibility: visible;
}
.case2_page .section3 .active .hide a {
  opacity: 1;
  bottom: 4.5vw;
}
.case2_page .section4 .txt_block {
  padding: 10vw 0;
}
.case2_page .section4 .txt_block h3 {
  color: #ffca00;
}
.case2_page .section4 .txt_block p {
  color: #808080;
  margin-top: 2vw;
  max-width: 970px;
}
.case2_page .section4 .items {
  position: relative;
}
.case2_page .section4 .items:before {
  content: '';
  width: 24vw;
  height: 27vw;
  margin: 0 auto;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/img-5-on.png");
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.case2_page .section4 .items:after {
  content: '';
  display: block;
  clear: both;
}
.case2_page .section4 .item {
  position: relative;
  z-index: 2;
}
.case2_page .section4 .item .parallax1 {
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.case2_page .section4 .item:nth-of-type(1) {
  float: left;
  width: 52.5%;
  max-width: 755px;
}
.case2_page .section4 .item:nth-of-type(2) {
  float: right;
  width: 44.5%;
  max-width: 634px;
  margin-top: 5vw;
}
.case2_page .section4 .item img {
  display: block;
  width: 100%;
}
.case2_page .section5 {
  padding-bottom: 10vw;
  overflow: hidden;
}
.case2_page .section5 .txt_block {
  padding: 6vw 0;
  font-size: 0;
}
.case2_page .section5 .txt_block h3 {
  color: #ffff;
}
.case2_page .section5 .txt_block p {
  margin-top: 2vw;
  color: #fff;
  max-width: 970px;
  width: 72%;
}
.case2_page .section5 .color_box {
  height: 26vw;
  position: relative;
}
.case2_page .section5 .color_box .item {
  position: absolute;
  border-radius: 30px;
}
.case2_page .section5 .color_box .item span {
  position: absolute;
  font-size: 24px;
  line-height: 26px;
  color: #fff;
  font-family: 'AVGARDM';
}
.case2_page .section5 .color_box .item:nth-of-type(1) {
  width: 30vw;
  height: 17vw;
  background-color: #0057cd;
  left: 3.125vw;
  bottom: 0;
}
.case2_page .section5 .color_box .item:nth-of-type(1) span {
  left: 6.25vw;
  bottom: 3.125vw;
}
.case2_page .section5 .color_box .item:nth-of-type(2) {
  width: 9.375vw;
  height: 20vw;
  background-color: #ffca00;
  left: 43.75vw;
  top: 0;
}
.case2_page .section5 .color_box .item:nth-of-type(2) span {
  left: 6vw;
  top: 10vw;
  transform-origin: left center;
  -webkit-transform: rotate(90deg);
  -moz-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  transform: rotate(90deg);
}
.case2_page .section5 .color_box .item:nth-of-type(3) {
  width: 24.75vw;
  height: 20vw;
  background-color: #333333;
  left: 64.75vw;
  bottom: 3vw;
}
.case2_page .section5 .color_box .item:nth-of-type(3) span {
  right: 3.25vw;
  top: 3.125vw;
}
.case2_page .section5 .color_box .item:nth-of-type(4) {
  width: 24vw;
  height: 14.4vw;
  background-color: #e6e6e6;
  left: 76.375vw;
  bottom: calc(100% + 8vw);
}
.case2_page .section5 .color_box .item:nth-of-type(4) span {
  left: 7vw;
  top: 50%;
  margin-top: -13px;
}
.case2_page .section6 {
  position: relative;
  z-index: 3;
}
.case2_page .section6:after {
  content: '';
  width: 50vw;
  height: 41.667vw;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/img-8.jpg");
  display: block;
  margin-top: 10vw;
}
.case2_page .section6 .txt_block h3 {
  color: #ffca00;
}
.case2_page .section6 .txt_block p {
  margin-top: 2vw;
  color: #808080;
  max-width: 970px;
}
@media screen and (min-width: 992px) {
  .case2_page .section6 .txt_block p {
    width: 68%;
  }
}
.case2_page .section6 .item {
  position: absolute;
}
.case2_page .section6 .item .box {
  border: 12px solid #000;
  border-radius: 25px;
  background: #000;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.case2_page .section6 .item:nth-of-type(1) {
  width: 23.75vw;
  right: 38vw;
  bottom: -2vw;
}
.case2_page .section6 .item:nth-of-type(2) {
  width: 20vw;
  right: 12.5vw;
  top: -4vw;
}
.case2_page .section6 .item img {
  display: block;
  width: 100%;
  border-radius: 20px;
}
.case2_page .section6 .item img.m {
  display: none;
}
.case2_page .section6 .item video {
  display: block;
  width: 100%;
  border-radius: 20px;
}
.case2_page .section7 {
  position: relative;
}
@media screen and (min-width: 992px) {
  .case2_page .section7 .txt_box {
    height: 100vh;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 2;
  }
  .case2_page .section7 .sc {
    height: 100vh;
    overflow: hidden;
    padding-top: 20px;
    position: relative;
    z-index: 1;
    opacity: .2;
  }
  .case2_page .section7 .b_svg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100vh;
  }
}
.case2_page .section7 .txt_block {
  padding: 10vw 0;
  font-size: 0;
}
.case2_page .section7 .txt_block h3 {
  color: #ffca00;
}
.case2_page .section7 .txt_block p {
  margin-top: 2vw;
  color: #808080;
  max-width: 970px;
}
.case2_page .section7 .txt_block .item {
  margin-top: 2vw;
}
.case2_page .section7 .txt_block .item h4 {
  font-size: 24px;
  color: #808080;
  font-family: 'AVGARDD';
  -webkit-transition: color 0.3s ease;
  -moz-transition: color 0.3s ease;
  -ms-transition: color 0.3s ease;
  transition: color 0.3s ease;
  text-align: left;
}
.case2_page .section7 .txt_block .item h2 {
  font-size: 40px;
  color: #ffca00;
  font-family: 'AVGARDD';
  margin-top: 10px;
}
.case2_page .section7 .txt_block .item .font {
  margin-top: 10px;
  font-size: 0;
  white-space: nowrap;
}
.case2_page .section7 .txt_block .item .font span {
  display: inline-block;
  vertical-align: bottom;
  color: #ffca00;
  margin-right: 5vw;
}
.case2_page .section7 .txt_block .item .font span:nth-of-type(1) {
  font-size: 36px;
  font-family: 'AVGARDD';
}
.case2_page .section7 .txt_block .item .font span:nth-of-type(2), .case2_page .section7 .txt_block .item .font span:nth-of-type(3) {
  font-family: 'AVGARDM';
}
.case2_page .section7 .txt_block .item .font span:nth-of-type(2) {
  font-size: 24px;
}
.case2_page .section7 .txt_block .item .font span:nth-of-type(3) {
  font-size: 18px;
  margin-right: 0;
}
.case2_page .section7 .svg_box {
  margin-left: 37.5vw;
  position: relative;
}
.case2_page .section7 .svg_box .a_box {
  width: 39vw;
  max-width: 734px;
  position: relative;
}
.case2_page .section7 .svg_box .a_box svg {
  display: block;
  width: 100%;
}
.case2_page .section7 .svg_box .a_box svg path {
  fill: none;
  stroke: #ffca00;
  stroke-width: 4;
  stroke-dasharray: 2735;
  stroke-dashoffset: 2735;
  stroke-linejoin: round;
  stroke-linecap: round;
  -webkit-transition: all 1.5s linear;
  -moz-transition: all 1.5s linear;
  -ms-transition: all 1.5s linear;
  transition: all 1.5s linear;
}
.case2_page .section7 .svg_box .a_box img {
  position: absolute;
  top: -0.8%;
  left: -8%;
  width: 108%;
  opacity: 0;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.case2_page .section7 .svg_box .g_box {
  position: absolute;
  width: 30vw;
  left: 42vw;
  bottom: 0;
}
.case2_page .section7 .svg_box .g_box svg {
  display: block;
  width: 100%;
}
.case2_page .section7 .svg_box .g_box svg path.path1 {
  fill: none;
  stroke: #ffca00;
  stroke-width: 4;
  stroke-dasharray: 3474;
  stroke-dashoffset: 3474;
  stroke-linejoin: round;
  stroke-linecap: round;
  -webkit-transition: all 1.5s linear;
  -moz-transition: all 1.5s linear;
  -ms-transition: all 1.5s linear;
  transition: all 1.5s linear;
}
.case2_page .section7 .svg_box .g_box svg path.path2 {
  fill: #ffca00;
  stroke: #ffca00;
  stroke-width: 0;
  opacity: 0;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.case2_page .section7 .svg_box.active .a_box svg path {
  stroke-dashoffset: 0;
}
.case2_page .section7 .svg_box.active .a_box img {
  opacity: 1;
  transition-delay: 1.8s;
}
.case2_page .section7 .svg_box.active .g_box svg path.path1 {
  stroke-dashoffset: 0;
}
.case2_page .section7 .svg_box.active .g_box svg path.path2 {
  opacity: 1;
  transition-delay: 1.8s;
}
.case2_page .section7 .font_box {
  font-size: 0;
}
@media screen and (min-width: 992px) {
  .case2_page .section7 .font_box .item {
    display: inline-block;
    vertical-align: top;
  }
  .case2_page .section7 .font_box .item:nth-of-type(1) {
    width: 50%;
  }
  .case2_page .section7 .font_box .item:nth-of-type(2) {
    float: right;
    max-width: 50%;
    text-align: right;
  }
}
.case2_page .section7 .font_box h3 {
  font-size: 24px;
  color: #212423;
  font-family: 'AVGARDD';
  -webkit-transition: color 0.3s ease;
  -moz-transition: color 0.3s ease;
  -ms-transition: color 0.3s ease;
  transition: color 0.3s ease;
  text-align: left;
}
.case2_page .section7 .font_box h2 {
  font-size: 60px;
  color: #7a2788;
  line-height: 60px;
  font-family: 'AVGARDD';
  margin-top: 4vw;
}
.case2_page .section7 .font_box p {
  margin-top: 4vw;
  font-size: 0;
  white-space: nowrap;
}
.case2_page .section7 .font_box p span {
  display: inline-block;
  vertical-align: bottom;
  line-height: 60px;
  color: #7a2788;
  margin-right: 5vw;
}
.case2_page .section7 .font_box p span:nth-of-type(1) {
  font-size: 48px;
  font-family: 'AVGARDD';
}
.case2_page .section7 .font_box p span:nth-of-type(2), .case2_page .section7 .font_box p span:nth-of-type(3) {
  font-family: 'AVGARDM';
}
.case2_page .section7 .font_box p span:nth-of-type(2) {
  font-size: 36px;
}
.case2_page .section7 .font_box p span:nth-of-type(3) {
  font-size: 24px;
  margin-right: 0;
}
.case2_page .section8 {
  overflow: hidden;
  position: relative;
}
.case2_page .section8 .txt_block {
  text-align: center;
}
.case2_page .section8 .txt_block h3 {
  color: #fff;
}
.case2_page .section8 .txt_block p {
  color: #fff;
  max-width: 970px;
  margin: 2vw auto 0;
}
.case2_page .section8 .line_box {
  font-size: 24px;
  color: #fff;
  line-height: 58px;
  text-align: center;
  font-family: 'AVGARDD';
  margin: 5.5vw 4px 68px;
  border-bottom: 4px solid rgba(255, 255, 255, 0.3);
  position: relative;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -ms-transition: all 0.5s ease;
  transition: all 0.5s ease;
  opacity: 0;
  -webkit-transform: translateY(10vh);
  -moz-transform: translateY(10vh);
  -ms-transform: translateY(10vh);
  transform: translateY(10vh);
}
.case2_page .section8 .line_box:before, .case2_page .section8 .line_box:after {
  content: '';
  width: 4px;
  height: 120px;
  background-color: rgba(255, 255, 255, 0.3);
  position: absolute;
  top: 0;
  -webkit-transition: background 0.5s ease;
  -moz-transition: background 0.5s ease;
  -ms-transition: background 0.5s ease;
  transition: background 0.5s ease;
}
.case2_page .section8 .line_box:before {
  left: -4px;
}
.case2_page .section8 .line_box:after {
  right: -4px;
}
.case2_page .section8 .block_box {
  font-size: 0;
  position: relative;
  z-index: 2;
  cursor: url("../images/cursor-2.png") 19 7, pointer;
}
.case2_page .section8 .block_box .items {
  height: 31.2vw;
}
.case2_page .section8 .block_box .item {
  display: inline-block;
  vertical-align: top;
  width: 6.04%;
  height: 100%;
  margin-right: 2.5%;
  transform-origin: left center;
  -webkit-transform: scaleX(0);
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: transform 0.3s ease;
  -moz-transition: transform 0.3s ease;
  -ms-transition: transform 0.3s ease;
  transition: transform 0.3s ease;
}
.case2_page .section8 .block_box .item .box {
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.03);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
  cursor: url("../images/cursor-1.png") 27 10, pointer;
}
.case2_page .section8 .block_box .item .box:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.case2_page .section8 .block_box .item:last-of-type {
  margin-right: 0;
}
.case2_page .section8 .block_box i {
  font-style: normal;
  font-family: 'AVGARDD';
  color: #fff;
  position: absolute;
  opacity: 0;
  -webkit-transform: translateY(10vh);
  -moz-transform: translateY(10vh);
  -ms-transform: translateY(10vh);
  transform: translateY(10vh);
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
.case2_page .section8 .block_box i.l {
  font-size: 24px;
  width: 6.04%;
  text-align: center;
  left: 8.54%;
  top: 50%;
}
.case2_page .section8 .block_box i.s {
  font-size: 16px;
  left: 91.44%;
  top: 30%;
}
.case2_page .section8 .mac_box {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 93.75vw;
  height: 28.125vw;
  border: 4px solid #fff;
  border-bottom: none;
  border-radius: 4.7vw 4.7vw 0 0;
  -webkit-transition: all 0.8s ease;
  -moz-transition: all 0.8s ease;
  -ms-transition: all 0.8s ease;
  transition: all 0.8s ease;
  opacity: 0;
  -webkit-transform: translateY(10vh);
  -moz-transform: translateY(10vh);
  -ms-transform: translateY(10vh);
  transform: translateY(10vh);
}
.case2_page .section8 .mac_box:before {
  content: '';
  width: 86vw;
  height: 24vw;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  border: 4px solid #fff;
  border-bottom: none;
}
.case2_page .section8 .mac_box:after {
  content: '';
  width: 1.25vw;
  height: 1.25vw;
  border-radius: 50%;
  background-color: #fff;
  margin: 0 auto;
  position: absolute;
  left: 0;
  right: 0;
  top: 1.1vw;
}
.case2_page .section8.active .line_box, .case2_page .section8.active .mac_box {
  opacity: 1;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}
.case2_page .section8.active .block_box .item {
  -webkit-transform: scaleX(1);
  -moz-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
}
.case2_page .section8.active .block_box .item:nth-of-type(1) {
  transition-delay: .2s;
}
.case2_page .section8.active .block_box .item:nth-of-type(2) {
  transition-delay: .25s;
}
.case2_page .section8.active .block_box .item:nth-of-type(3) {
  transition-delay: .3s;
}
.case2_page .section8.active .block_box .item:nth-of-type(4) {
  transition-delay: .35s;
}
.case2_page .section8.active .block_box .item:nth-of-type(5) {
  transition-delay: .4s;
}
.case2_page .section8.active .block_box .item:nth-of-type(6) {
  transition-delay: .45s;
}
.case2_page .section8.active .block_box .item:nth-of-type(7) {
  transition-delay: .5s;
}
.case2_page .section8.active .block_box .item:nth-of-type(8) {
  transition-delay: .55s;
}
.case2_page .section8.active .block_box .item:nth-of-type(9) {
  transition-delay: .6s;
}
.case2_page .section8.active .block_box .item:nth-of-type(10) {
  transition-delay: .65s;
}
.case2_page .section8.active .block_box .item:nth-of-type(11) {
  transition-delay: .7s;
}
.case2_page .section8.active .block_box .item:nth-of-type(12) {
  transition-delay: .75s;
}
.case2_page .section8.active .block_box i {
  opacity: 1;
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
}
.case2_page .section8.active .block_box i.l {
  transition-delay: .5s;
}
.case2_page .section8.active .block_box i.s {
  transition-delay: .7s;
}
.case2_page .section9 {
  padding-top: 18.75vw;
  position: relative;
  text-align: center;
}
.case2_page .section9 .bg_box {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  overflow: hidden;
}
.case2_page .section9 .bg_box .bg {
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  background-image: url("../images/img-9.png");
  -webkit-animation: bgScale 10s linear infinite;
  -moz-animation: bgScale 10s linear infinite;
  -ms-animation: bgScale 10s linear infinite;
  animation: bgScale 10s linear infinite;
}
.case2_page .section9 .video_box {
  border: 12px solid #000;
  border-radius: 25px;
  background: #000;
  position: relative;
  z-index: 3;
}
.case2_page .section9 .video_box img {
  display: none;
  width: 100%;
  border-radius: 20px;
}
.case2_page .section9 .video_box video {
  display: block;
  width: 100%;
  border-radius: 20px;
}
.case2_page .section9 .img_block {
  position: relative;
  z-index: 2;
  margin: -3.5vw 12px 0;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.case2_page .section9 .img_block img {
  display: block;
  width: 100%;
}
.case2_page .section9 .video_box_s {
  width: 56.25vw;
  position: absolute;
  right: 6.25vw;
  bottom: -18%;
  z-index: 3;
}
.case2_page .section9 .video_box_s .box {
  border: 12px solid #000;
  border-radius: 25px;
  background: #000;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.case2_page .section9 .video_box_s img {
  display: block;
  width: 100%;
  border-radius: 20px;
}
.case2_page .section10 {
  padding-top: 18.75vw;
}
.case2_page .section10 .main {
  position: relative;
}
.case2_page .section10 .left {
  width: 48.6%;
}
.case2_page .section10 .video_box {
  border: 12px solid #000;
  border-radius: 25px;
  background: #000;
  position: relative;
  z-index: 2;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}
.case2_page .section10 .video_box.mt {
  margin-top: 2vw;
}
.case2_page .section10 .video_box img {
  display: block;
  width: 100%;
  border-radius: 20px;
}
.case2_page .section10 .img_block {
  position: relative;
  z-index: 1;
  margin: -3.5vw 12px 0;
}
.case2_page .section10 .img_block img {
  display: block;
  width: 100%;
}
.case2_page .section10 .right {
  width: 48.6%;
  position: absolute;
  right: 0;
  top: 0;
}
.case2_page .section11 {
  padding: 14vw 0;
  position: relative;
  text-align: center;
}
.case2_page .section11 .dot {
  content: '';
  width: 23.33vw;
  height: 27vw;
  position: absolute;
  top: 25vw;
  right: 2.5vw;
  z-index: 1;
}
.case2_page .section11 .dot .bg {
  width: 100%;
  height: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-image: url("../images/img-18.png");
}
.case2_page .section11 .txt_block {
  position: relative;
  z-index: 2;
  text-align: left;
}
.case2_page .section11 .txt_block h3 {
  color: #ffca00;
}
.case2_page .section11 .txt_block p {
  color: #808080;
  margin-top: 2vw;
  max-width: 970px;
}
.case2_page .section11 .video_box {
  margin-top: 4vw;
  border: 12px solid #000;
  border-radius: 25px;
  background: #000;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  position: relative;
  z-index: 2;
  display: inline-block;
  vertical-align: top;
}
.case2_page .section11 .video_box img {
  display: none;
  max-width: 100%;
  max-height: 76vh;
  border-radius: 20px;
}
.case2_page .section11 .video_box video {
  display: block;
  max-width: 100%;
  max-height: 76vh;
  border-radius: 20px;
}
.case2_page .section12 {
  overflow: hidden;
}
.case2_page .section12 .item {
  position: relative;
}
.case2_page .section12 .item:nth-of-type(1) {
  z-index: 5;
}
.case2_page .section12 .item:nth-of-type(2) {
  z-index: 4;
  margin-top: -5vw;
}
.case2_page .section12 .item:nth-of-type(3) {
  z-index: 3;
  margin-top: -15vw;
}
.case2_page .section12 .item:nth-of-type(4) {
  z-index: 2;
  margin-top: -15vw;
}
.case2_page .section12 .item:nth-of-type(5) {
  z-index: 1;
  margin-top: -7vw;
}
.case2_page .section12 .item img {
  display: block;
  margin: 0 auto;
}
.case2_page .section12 .item img.img1 {
  width: 27%;
  max-width: 379px;
}
.case2_page .section12 .item img.img2 {
  width: 39%;
  max-width: 557px;
}
.case2_page .section12 .item img.img3 {
  width: 78%;
  max-width: 1120px;
}
.case2_page .section12 .item img.img4 {
  width: 36%;
  max-width: 504px;
}
.case2_page .section12 .item img.img5 {
  width: 50%;
  max-width: 707px;
}

@media screen and (max-width: 1600px) {
  .case2_page .section7 .svg_box {
    margin-left: 43.5vw;
  }

  .case2_page .section7 .svg_box .a_box {
    width: 34vw;
  }

  .case2_page .section7 .svg_box .g_box {
    width: 26vw;
    left: 38vw;
  }
}
@media screen and (max-width: 1500px) {
  .case2_page .section2 .left .year {
    font-size: 32px;
  }

  .case2_page .section2 .left h3,
  .case2_page .txt_block h3 {
    font-size: 26px;
    line-height: 36px;
  }

  .case2_page .section2 .left p,
  .case2_page .section2 .right .en,
  .case2_page .section2 .right .zh,
  .case2_page .txt_block p {
    font-size: 18px;
  }

  .case2_page .section2 .left p {
    line-height: 30px;
  }

  .case2_page .section2 .right .en {
    line-height: 26px;
  }

  .case2_page .section2 .right .zh,
  .case2_page .txt_block p {
    line-height: 28px;
  }

  .case2_page .section5 .color_box .item span {
    font-size: 20px;
  }

  .case2_page .section7 .font_box h2 {
    font-size: 50px;
  }

  .case2_page .section7 .font_box p span:nth-of-type(1) {
    font-size: 40px;
  }

  .case2_page .section7 .font_box p span:nth-of-type(2) {
    font-size: 30px;
  }

  .case2_page .section7 .font_box p span:nth-of-type(3) {
    font-size: 20px;
  }

  .case2_page .section7 .txt_block .item h4 {
    font-size: 20px;
  }

  .case2_page .section7 .txt_block .item h2 {
    font-size: 32px;
  }

  .case2_page .section7 .txt_block .item .font span:nth-of-type(1) {
    font-size: 30px;
  }

  .case2_page .section7 .txt_block .item .font span:nth-of-type(2) {
    font-size: 22px;
  }

  .case2_page .section8 .line_box {
    font-size: 20px;
    line-height: 38px;
  }

  .case2_page .section8 .line_box:before, .case2_page .section8 .line_box:after {
    height: 80px;
  }

  .case2_page .section5 .color_box .item:nth-of-type(4) {
    height: 10vw;
    bottom: calc(100% + 6vw);
  }
}
@media screen and (max-width: 1366px) {
  .case2_page .section2 .left p, .case2_page .section2 .right .en, .case2_page .section2 .right .zh {
    font-size: 16px;
  }

  .case2_page .section2 .left .year {
    font-size: 30px;
  }

  .case2_page .section7 .font_box h2 {
    font-size: 40px;
  }
}
@media screen and (max-width: 1200px) {
  .case2_page .section2 .right .en {
    line-height: 24px;
  }

  .case2_page .section2 .right .zh,
  .case2_page .txt_block p {
    font-size: 14px;
    line-height: 24px;
  }
}
@media screen and (max-width: 992px) {
  .case2_page .section4 .txt_block p,
  .case2_page .section5 .txt_block p,
  .case2_page .section6 .txt_block p,
  .case2_page .section7 .txt_block p,
  .case2_page .section8 .txt_block p,
  .case2_page .section11 .txt_block p {
    margin-top: 15px;
  }

  .case2_page .main {
    width: 90%;
  }

  .case2_page .txt_block h3 {
    text-align: left;
  }

  .case2_page .section1 {
    height: 34vh;
    display: none;
  }

  .case2_page .section1 .left_box, .case2_page .section1 .right_box {
    display: none;
  }

  .case2_page .section2 {
    padding: 80px 0 30px;
  }

  .case2_page .section2 .left {
    width: 100%;
  }

  .case2_page .section2 .left h3,
  .case2_page .txt_block h3 {
    font-size: 20px;
    line-height: 30px;
  }

  .case2_page .section2 .left .year {
    font-size: 26px;
  }

  .case2_page .section2 .left p {
    font-size: 16px;
    line-height: 26px;
    margin: 15px 0 0;
  }

  .case2_page .section2 .left .link {
    display: none;
  }

  .case2_page .section2 .right {
    width: 100%;
    margin-top: 15px;
  }

  .case2_page .section2 .right .en {
    font-size: 14px;
    display: none;
  }

  .case2_page .section2 .right .zh {
    margin-top: 0;
  }

  .case2_page .section3 {
    margin-top: 0;
    padding-bottom: 60px;
  }

  .case2_page .section3 .video_box {
    border-width: 6px;
  }

  .case2_page .section3 .video_box img {
    display: block;
  }

  .case2_page .section3 .video_box video {
    display: none;
  }

  .case2_page .section4 {
    background-color: #0057cd;
    padding-bottom: 60px;
  }

  .case2_page .section4 .txt_block {
    padding: 60px 0;
  }

  .case2_page .section4 .txt_block h3 {
    color: #fff;
  }

  .case2_page .section4 .txt_block p {
    color: #fff;
  }

  .case2_page .section4 .item:nth-of-type(2) {
    margin-top: 20%;
  }

  .case2_page .section5 {
    padding-bottom: 60px;
  }

  .case2_page .section5 .txt_block {
    padding: 60px 0 30px;
  }

  .case2_page .section5 .txt_block p {
    width: 100%;
  }

  .case2_page .section5 .color_box .item {
    border-radius: 10px;
  }

  .case2_page .section5 .color_box .item span {
    font-size: 12px;
  }

  .case2_page .section5 .color_box .item:nth-of-type(2) {
    left: 36vw;
  }

  .case2_page .section5 .color_box .item:nth-of-type(2) span {
    right: 4.25vw;
    top: 0;
  }

  .case2_page .section5 .color_box .item:nth-of-type(3) {
    left: 48vw;
  }

  .case2_page .section5 .color_box .item:nth-of-type(3) span {
    top: 6vw;
  }

  .case2_page .section5 .color_box .item:nth-of-type(4) {
    width: 20vw;
    bottom: 3vw;
  }

  .case2_page .section5 .color_box .item:nth-of-type(4) span {
    left: 3vw;
  }

  .case2_page .section6 {
    background-color: #0057cd;
    padding: 60px 0;
  }

  .case2_page .section6 .txt_block h3 {
    color: #fff;
  }

  .case2_page .section6 .txt_block p {
    color: #fff;
  }

  .case2_page .section6 .items {
    font-size: 0;
    margin-top: 30px;
  }

  .case2_page .section6 .item {
    border-width: 6px;
    position: static;
    display: inline-block;
    vertical-align: top;
  }

  .case2_page .section6 .item img.m {
    display: block;
  }

  .case2_page .section6 .item video {
    display: none;
  }

  .case2_page .section6 .item:nth-of-type(1) {
    width: 47.5%;
    margin-right: 5%;
  }

  .case2_page .section6 .item:nth-of-type(2) {
    width: 47.5%;
    margin-top: 20%;
  }

  .case2_page .section6:after {
    display: none;
  }

  .case2_page .section6 .item .box {
    border-width: 6px;
  }

  .case2_page .section7 {
    padding-bottom: 60px;
  }

  .case2_page .section7 .txt_block {
    padding: 60px 0 30px;
  }

  .case2_page .section7 .svg_box {
    margin: 0 5%;
    text-align: center;
  }

  .case2_page .section7 .svg_box .a_box {
    display: inline-block;
    vertical-align: bottom;
  }

  .case2_page .section7 .svg_box .g_box {
    position: static;
    display: inline-block;
    vertical-align: bottom;
  }

  .case2_page .section7 .font_box {
    margin: 30px 5% 0;
  }

  .case2_page .section7 .font_box h3 {
    font-size: 20px;
  }

  .case2_page .section7 .font_box h2 {
    font-size: 30px;
    line-height: 1;
    margin: 20px 0 30px;
  }

  .case2_page .section7 .font_box p {
    margin-top: 30px;
  }

  .case2_page .section7 .font_box p span {
    width: 33.33%;
    margin-right: 0;
    line-height: 30px;
  }

  .case2_page .section7 .txt_block .item h2 {
    font-size: 30px;
  }

  .case2_page .section7 .txt_block .item .font span {
    margin-right: 0;
    width: 33.33%;
  }

  .case2_page .section7 .font_box p span:nth-of-type(1),
  .case2_page .section7 .txt_block .item .font span:nth-of-type(1) {
    font-size: 24px;
  }

  .case2_page .section7 .font_box p span:nth-of-type(2),
  .case2_page .section7 .txt_block .item .font span:nth-of-type(2) {
    font-size: 20px;
  }

  .case2_page .section7 .font_box p span:nth-of-type(3),
  .case2_page .section7 .txt_block .item .font span:nth-of-type(3) {
    font-size: 16px;
  }

  .case2_page .section8 {
    padding-top: 60px;
    background-color: #0057cd;
  }

  .case2_page[data-bg="white"] .section8 .txt_block h3 {
    color: #fff;
  }

  .case2_page[data-bg="white"] .section8 .txt_block p {
    color: #fff;
  }

  .case2_page[data-bg="white"] .section8 .line_box {
    color: #fff;
  }

  .case2_page[data-bg="white"] .section8 .block_box .item .box {
    background-color: rgba(255, 255, 255, 0.1);
  }

  .case2_page[data-bg="white"] .section8 .block_box .item .box:hover {
    background-color: rgba(255, 255, 255, 0.2);
  }

  .case2_page .section8 .line_box {
    line-height: 40px;
    border-width: 2px;
    margin: 20px 2px 30px;
    font-size: 18px;
  }

  .case2_page .section8 .line_box:before, .case2_page .section8 .line_box:after {
    width: 2px;
    height: 80px;
  }

  .case2_page .section8 .line_box:after {
    right: -2px;
  }

  .case2_page .section8 .line_box:before {
    left: -2px;
  }

  .case2_page .section8 .block_box {
    padding: 0 16px;
  }

  .case2_page .section8 .mac_box {
    border-width: 2px;
  }

  .case2_page .section8 .mac_box:before {
    border-width: 2px;
    height: 23vw;
  }

  .case2_page .section9 {
    padding-top: 60px;
    background-color: #0057cd;
  }

  .case2_page .section9 .bg_box {
    height: 34vh;
  }

  .case2_page .section9 .video_box {
    border-width: 6px;
  }

  .case2_page .section9 .video_box img {
    display: block;
  }

  .case2_page .section9 .video_box video {
    display: none;
  }

  .case2_page .section9 .img_block {
    margin: -10px 6px 0;
  }

  .case2_page .section9 .video_box_s {
    width: 70%;
    top: auto;
    bottom: -60px;
  }

  .case2_page .section9 .video_box_s .box {
    border-width: 6px;
  }

  .case2_page .section10 {
    padding: 90px 0 60px;
    background-color: #0057cd;
  }

  .case2_page .section10 .left {
    width: 100%;
  }

  .case2_page .section10 .video_box {
    border-width: 6px;
  }

  .case2_page .section10 .img_block {
    margin: -10px 6px 0;
  }

  .case2_page .section10 .right {
    position: static;
    width: 100%;
    margin-top: 30px;
  }

  .case2_page .section10 .video_box.mt {
    margin-top: 30px;
  }

  .case2_page .section11 {
    padding: 60px 0;
  }

  .case2_page .section11 .video_box {
    border-width: 6px;
    margin-top: 30px;
  }

  .case2_page .section11 .video_box img {
    display: block;
  }

  .case2_page .section11 .video_box video {
    display: none;
  }

  .case2_page .section11 .dot {
    display: none;
  }

  .case2_page .section12 {
    background-color: #0057cd;
    padding-top: 60px;
  }
}