.product_main {
  height: 677px;
  box-sizing: border-box;
  background-size: auto;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: 7%;
  color: #fff;
}
.wraper {
  width: 1280px;
  margin: auto;
}
.product_mainl {
  float: left;
  width: 50%;
  box-sizing: border-box;
  padding-right: 3%;
}
.product_mainl ul {
  overflow: hidden;
  padding-top: 70px;
}
.product_mainl ul li {
  float: left;
  width: 50%;
  box-sizing: border-box;
  padding: 0 17px;
  margin-bottom: 45px;
}
.product_mainl ul li span {
  display: block;
  line-height: 54px;
  font-family: MicrosoftYaHeiLight;
  display: flex;
}
.product_mainl ul li span i {
  display: inline-block;
}

.fnt_24 {
  font-size: 24px;
}
.fnt_42 {
  font-size: 42px;
}
.product_mainr h3 {
  margin-bottom: 45px;
}
.product_mainrs {
  max-height: 385px;
}
.mCustomScrollBox {
  position: relative;
  overflow: hidden;
  height: 100%;
  max-width: 100%;
  outline: 0;
  direction: ltr;
}
.mCSB_container.mCS_no_scrollbar_y.mCS_y_hidden {
  margin-right: 0;
}
.mCSB_scrollTools {
  position: absolute;
  width: 16px;
  height: auto;
  left: auto;
  top: 0;
  right: 0;
  bottom: 0;
  opacity: 0.75;
  filter: 'alpha(opacity=75)';
  -ms-filter: 'alpha(opacity=75)';
}
.mCSB_scrollTools,
.mCSB_dragger_bar {
  -webkit-transition: opacity 0.2s ease-in-out,
    background-color 0.2s ease-in-out;
  -moz-transition: opacity 0.2s ease-in-out, background-color 0.2s ease-in-out;
  -o-transition: opacity 0.2s ease-in-out, background-color 0.2s ease-in-out;
  transition: opacity 0.2s ease-in-out, background-color 0.2s ease-in-out;
}
.mCSB_scrollTools .mCSB_draggerContainer {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  height: auto;
}
.mCSB_scrollTools .mCSB_dragger {
  cursor: pointer;
  width: 100%;
  height: 30px;
  z-index: 1;
}
.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar {
  background-color: #fff;
  background-color: rgba(255, 255, 255, 0.75);
  filter: 'alpha(opacity=75)';
  -ms-filter: 'alpha(opacity=75)';
}
.mCSB_scrollTools .mCSB_draggerRail {
  background-color: #000;
  background-color: rgba(0, 0, 0, 0.4);
  filter: 'alpha(opacity=40)';
  -ms-filter: 'alpha(opacity=40)';
}
.mCSB_scrollTools .mCSB_draggerRail {
  width: 2px;
  height: 100%;
  margin: 0 auto;
  -webkit-border-radius: 16px;
  -moz-border-radius: 16px;
  border-radius: 16px;
}

.product_last {
  padding: 72px 0px;
}
.product_last_in {
  overflow: hidden;
}
.product_last_inl {
  float: left;
  width: 31.62%;
}
.product_last_inl > div {
  position: relative;
  color: rgb(255, 255, 255);
}
.tran_scale {
  z-index: 10;
}
.tran_scale {
  display: block;
  overflow: hidden;
}
.zoomIn {
  animation-name: zoomIn;
}
.animated {
  animation-duration: 1s;
  animation-fill-mode: both;
}
.ratio-img,
.ratio-img img {
  width: 100%;
}
.ratio-img {
  display: block;
}
em,
cite,
address,
i {
  font-style: normal;
}
.ratio-img,
.ratio-img img {
  width: 100%;
}
.tran_scale img {
  transition: opacity 0.4s ease-in, transform 0.6s linear;
}
img {
  vertical-align: top;
}
.product_last_inl .product_last_inlt .product_last-box {
  position: absolute;
  left: 50%;
  bottom: 20%;
  transform: translateX(-50%);
  width: 95%;
  transition: 0.6s;
}
.mCustomScrollBox {
  position: relative;
  overflow: hidden;
  height: 100%;
  max-width: 100%;
  outline: 0;
  direction: ltr;
}
.mCSB_container.mCS_no_scrollbar_y.mCS_y_hidden {
  margin-right: 0;
}
.mCSB_inside > .mCSB_container {
  margin-right: 30px;
}
.mCSB_container {
  overflow: hidden;
  width: auto;
  height: auto;
}
.product_last_inl > div .product_last-box h3 {
  position: static;
  transform: translate(0px, 0px);
}
.product_last_inl > div h3 {
  position: absolute;
  width: 114px;
  line-height: 2.6;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  border-bottom: 2px solid rgb(255, 255, 255);
}
.fnt_18 {
  font-size: 18px;
}
.product_last_inl > div .product_last-box p {
  margin-top: 60px;
}
.fnt_14 {
  font-size: 14px;
}
.mCSB_scrollTools .mCSB_draggerContainer {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  height: auto;
}
.mCSB_scrollTools .mCSB_dragger {
  cursor: pointer;
  width: 100%;
  height: 30px;
  z-index: 1;
}
.mCSB_scrollTools .mCSB_draggerRail {
  background-color: #000;
  background-color: rgba(0, 0, 0, 0.4);
  filter: 'alpha(opacity=40)';
  -ms-filter: 'alpha(opacity=40)';
}

.mCSB_scrollTools .mCSB_draggerRail {
  width: 2px;
  height: 100%;
  margin: 0 auto;
  -webkit-border-radius: 16px;
  -moz-border-radius: 16px;
  border-radius: 16px;
}
.mCSB_scrollTools .mCSB_dragger .mCSB_dragger_bar {
  background-color: #fff;
  background-color: rgba(255, 255, 255, 0.75);
  filter: 'alpha(opacity=75)';
  -ms-filter: 'alpha(opacity=75)';
}
.product_last_inl .product_last_inlb .product_last-box {
  position: absolute;
  left: 50%;
  bottom: 17%;
  transform: translateX(-50%);
  width: 95%;
  transition: 0.6s;
}
.product_last_inr {
  float: right;
  width: 65.65%;
  position: relative;
}
.product_last_inrs {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0px;
  left: 0px;
  box-sizing: border-box;
  padding: 17% 19% 0px;
}
.product_last_inrs h3 {
  text-align: center;
  margin-bottom: 50px;
  color: rgb(0, 0, 0);
}
.product_last_inrs_ul {
  height: 58px;
  margin-bottom: 32px;
  box-sizing: border-box;
  border-top: 2px solid rgb(207, 207, 207);
  border-bottom: 2px solid rgb(207, 207, 207);
}
.product_last_inrs ul {
  height: 58px;
  box-sizing: border-box;
  margin: 0px -20px;
}
.product_last_inrs ul li {
  width: 20%;
  float: left;
  line-height: 54px;
  box-sizing: border-box;
  padding: 0px 20px;
}
.product_last_inrs ul li span {
  display: block;
  color: rgb(0, 0, 0);
  cursor: pointer;
  text-align: center;
  border-bottom: 2px solid transparent;
  transition: 0.5s ease-out;
}
.product_last_inrs ul li.on span,
.product_last_inrs ul li:hover span {
  color: rgb(51, 112, 202);
  border-bottom: 2px solid rgb(51, 112, 202);
}
.product_last_inrc {
  position: relative;
  color: rgb(148, 148, 148);
  line-height: 24px;
  text-align: center;
}
.product_last_inrc p {
  position: absolute;
  width: 100%;
  left: 0px;
  z-index: 2;
  opacity: 0;
  top: 20px;
}
.product_last_inrc p.on {
  z-index: 0;
  opacity: 1;
  top: 0px;
  transition: 0.5s ease-out;
}