@charset "UTF-8";
.clearfix {
  *zoom: 1;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.fleximportant {
  display: -webkit-box !important;
  display: -ms-flexbox !important;
  display: -webkit-flex !important;
  display: flex !important;
}
.inlineflex {
  display: inline-flex;
  display: -ms-inline-flexbox;
  display: -webkit-inline-flex;
}
.d_flex > * {
  display: block;
}
/*伸缩流方向*/
.f_direction_column {
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
}
.f_direction_row {
  -webkit-flex-direction: row;
  -moz-flex-direction: row;
  -ms-flex-direction: row;
  -o-flex-direction: row;
  flex-direction: row;
}
.f_direction_row_reverse {
  -webkit-flex-direction: row-reverse;
  -moz-flex-direction: row-reverse;
  -ms-flex-direction: row-reverse;
  -o-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
/*主轴对齐*/
.j_center {
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}
.j_end {
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
}
.j_start {
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  -webkit-justify-content: flex-start;
  justify-content: flex-start;
}
.j_justify {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.j_around {
  -moz-justify-content: space-around;
  -webkit-justify-content: space-around;
  justify-content: space-around;
}
/*侧轴对齐*/
.a_start {
  -webkit-box-align: start;
  -ms-flex-align: start;
  -webkit-align-items: flex-start;
  align-items: flex-start;
}
.a_end {
  -webkit-box-align: end;
  -ms-flex-align: end;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.a_center {
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.a_baseline {
  -webkit-box-align: baseline;
  -ms-flex-align: baseline;
  -webkit-align-items: baseline;
  align-items: baseline;
}
.a_stretch {
  -webkit-box-align: stretch;
  -ms-flex-align: stretch;
  -webkit-align-items: stretch;
  align-items: stretch;
}
/*伸缩性*/
.flex_wrap {
  flex-wrap: wrap;
  -ms-flex-wrap: wrap;
}
.flex_auto {
  -webkit-box-flex: 1;
  -ms-flex: auto;
  -webkit-flex: auto;
  flex: auto;
}
.flex_1 {
  width: 0;
  -webkit-box-flex: 1;
  -ms-flex: 1;
  -webkit-flex: 1;
  flex: 1;
}
/*显示顺序*/
.order_2 {
  -webkit-box-ordinal-group: 2;
  -ms-flex-order: 2;
  -webkit-order: 2;
  order: 2;
}
.order_3 {
  -webkit-box-ordinal-group: 3;
  -ms-flex-order: 3;
  -webkit-order: 3;
  order: 3;
}

/*动画*/
.dh {
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.fd {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
}
.imgfd {
  -webkit-transform: translate(-50%, -50%) scale(1.1);
  -ms-transform: translate(-50%, -50%) scale(1.1);
  -o-transform: translate(-50%, -50%) scale(1.1);
  transform: translate(-50%, -50%) scale(1.1);
}
.xzx {
  transform: rotateX(180deg);
  -ms-transform: rotateX(180deg);
  -moz-transform: rotateX(180deg);
  -webkit-transform: rotateX(180deg);
  -o-transform: rotateX(180deg);
}
.xzy {
  transform: rotateY(180deg);
  -ms-transform: rotateY(180deg);
  -moz-transform: rotateY(180deg);
  -webkit-transform: rotateY(180deg);
  -o-transform: rotateY(180deg);
}
.ab {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.abimg {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.w1800 {
  max-width: 100%;
  padding: 0 60px;
}
.w1600 {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.w1440 {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}
.w1400,
.wrap {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}

.pc {
  display: block;
}
.wap {
  display: none;
}

.cle {
  clear: both;
  width: 0;
  height: 0;
  display: block;
  overflow: hidden;
  font-size: 0px;
}
.imgmid {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  height: 100%;
  width: 1px;
  margin-left: -1px;
  vertical-align: middle;
  font-size: 0px;
}
/* 滚动条样式 */
/* 火狐 */
* {
  scrollbar-color: #e5e5e5 #f7f7f9;
  scrollbar-width: thin;
}
/* 其他 */
::-webkit-scrollbar {
  width: 2px;
}
/* 滚动槽 */
::-webkit-scrollbar-track {
  -webkit-box-shadow: inset006pxrgba(0, 0, 0, 0.3);
  background: #eaeaea;
  border-radius: 10px;
}
/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.1);
  -webkit-box-shadow: inset006pxrgba(0, 0, 0, 1);
  background: #2f3133;
}
::-webkit-scrollbar-thumb:window-inactive {
  background: #2f3133;
}
/* ------------- layui 默认表单 ------------- */
.layui_form {
  width: 100%;
  height: auto;
  margin-top: 2.5vw;
}
.layui_form .layui_item {
  width: 100%;
  height: auto;
  margin-top: 16px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.layui_form .layui_item .layui_input_block {
  flex: 1;
  margin-right: 18px;
}
.layui_form .layui_item .layui_input_block .layui-input {
  height: 60px;
  border: 0;
  padding: 0 2vw;
  border-radius: 0;
  color: #2f3133;
  font-family: "syht_l";
}
.layui_form .layui_item .layui_input_block .layui-textarea {
  min-height: 160px;
  padding: 20px 2vw;
  border: 0;
  border-radius: 0;
  color: #2f3133;
  font-family: "syht_l";
}
.layui_form .layui_item .layui_input_block .layui-form-select .layui-select-title i {
  right: initial;
  left: calc(100% - 2vw);
}
.layui_form .layui_item .layui_input_block .layui-form-select dl {
  top: 110%;
  padding: 0;
  border: 0;
}
.layui_form .layui_item .layui_input_block .layui-form-select dl dd {
  padding: 5px 2vw !important;
  font-family: "syht_l";
}
.layui_form .layui_item .layui_input_block .layui-form-select dl dd.layui-this {
  background: #c20008;
}
.layui_form .layui_item .layui_input_block .layui-btn {
  min-width: 200px;
  height: 60px;
  background: #2f3133;
  font-size: 16px;
  font-family: "syht_l";
  border-radius: 0;
}
.layui_form .layui_item .layui_input_block .layui-btn:hover {
  background: #c20008;
  opacity: 1;
}
.layui_form .layui_item .layui_input_block.layui_code {
  height: auto;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.layui_form .layui_item .layui_input_block.layui_code .layui-input {
  width: 70%;
  margin-right: 18px;
  float: left;
}
.layui_form .layui_item .layui_input_block.layui_code img {
  width: 30%;
  float: left;
}
.layui_form .layui_item .layui_active {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.layui_form .layui_item .layui_active .layui-form-checked i {
  background: #c20008;
}
.layui_form .layui_item .layui_active .layui-form-checkbox {
  width: 18px;
  height: 18px;
  vertical-align: middle;
}
.layui_form .layui_item .layui_active .layui-form-checkbox i {
  border: 0;
  border-radius: 0;
  font-size: 8px !important;
}
.layui_form .layui_item .layui_active .txt {
  width: auto;
  flex: 1;
  line-height: 18px;
  font-size: 16px;
  color: #999;
  font-family: "syht_l";
  vertical-align: middle;
}
.layui_form .layui_item .layui_active .txt span {
  color: #c20008;
  cursor: pointer;
}
.layui_form .layui_item .layui_active .txt span:hover {
  text-decoration: underline;
}
.layui_form .layui_item .layui_input_block:last-child {
  margin: 0;
}
.layui_form > .layui_item:last-child {
  margin-top: 30px;
}
.layui_form .layui_nbsp {
  width: 100%;
  height: 10px;
  overflow: hidden;
}
.layui_form .layui_tips {
  width: 100%;
  height: auto;
  margin: 10px 0;
  font-size: 16px;
  font-family: "syht_l";
  color: #bcc1c3;
  overflow: hidden;
}
.layui_form .layui_click {
  width: 100%;
  height: 16px;
  line-height: 16px;
  margin: 10px 0;
  font-size: 16px;
  font-family: "syht_l";
  overflow: hidden;
}
.layui_form .layui_click .click_btn .txt {
  float: left;
  color: #c20008;
  margin-right: 15px;
  cursor: pointer;
}
.layui_form .layui_click .click_btn .icon {
  width: 16px;
  height: 16px;
  float: left;
  text-align: center;
  overflow: hidden;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  cursor: pointer;
}
.layui_form .layui_click .click_btn .icon i {
  font-size: 14px;
  color: #c20008;
}
.layui_form .layui_click .click_btn.active .icon {
  transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  /* IE 9 */
  -moz-transform: rotate(180deg);
  /* Firefox */
  -webkit-transform: rotate(180deg);
  /* Safari 和 Chrome */
  -o-transform: rotate(180deg);
}
.layui_form .layui_slide {
  display: none;
}
.layui_form .layui_line {
  width: 100%;
  height: 1px;
  margin: 30px 0;
  background: #bcc1c3;
  overflow: hidden;
}
.layui_form.active .layui_item .layui_input_block .layui-input {
  background: #f3f5f6;
}
.layui_form.active .layui_item .layui_input_block .layui-textarea {
  background: #f3f5f6;
}
.layui_form.active .layui_item .layui_active .layui-form-checkbox i {
  border: 1px solid #e0e0e0;
}
.layui_form.active .layui_item .layui_active .layui-form-checked i {
  border-color: #c20008 !important;
}

/* ------------- 分页器 ------------- */
.layui-laypage {
  width: 100%;
  height: auto;
  margin: 3vw 0 0;
  text-align: center;
  overflow: hidden;
}

.layui-laypage a,
.layui-laypage span {
  margin: 0 5px;
  padding: 0 10px;
  box-sizing: border-box;
  height: 30px;
  line-height: 30px;
  font-size: 18px;
}
.layui-laypage a {
  vertical-align: top;
  font-size: 20px;
  border: 0;
  line-height: 30px !important;
  border-radius: 0;
}
.layui-laypage a i {
  font-size: 12px;
}
.layui-laypage a:hover {
  color: #c20008;
}
.layui-laypage .laypage-btn {
  width: 30px;
  padding: 0;
  border: 1px solid #494b4c;
  border-radius: 0;
  border-radius: 0 !important;
}
.layui-laypage .laypage-btn i {
  vertical-align: top;
  font-size: 14px;
}
.layui-laypage .laypage-btn:hover {
  background: #c20008;
  border-color: #c20008;
  color: #fff;
}
.layui-laypage .laypage-btn:hover i {
  border-color: #fff !important;
}
.layui-laypage .layui-laypage-first.active {
  margin: 0 5px 0 0;
}
.layui-laypage .layui-laypage-first.active i {
  border-left: 1px solid #333;
}
.layui-laypage .layui-laypage-last.active {
  margin: 0 0 0 5px;
}
.layui-laypage .layui-laypage-last.active i {
  border-right: 1px solid #333;
}
.layui-laypage .layui-laypage-spr {
  border: 0;
  border-radius: 0;
  margin: 0 5px;
  padding: 0;
}
.layui-laypage .layui-laypage-curr {
  font-size: 20px;
  border: 0;
}

.layui-laypage .layui-laypage-curr em {
  color: #c20008;
  vertical-align: top;
}
.layui-laypage .layui-laypage-curr .layui-laypage-em {
  height: 2px;
  border: 0;
  padding: 0;
  border-radius: 0;
  background: #c20008;
  top: initial;
  left: 0;
  bottom: 0;
}
.layui-laypage .layui-laypage-prev {
  margin-right: 10px;
}
.layui-laypage .layui-laypage-next {
  margin-left: 10px;
}
/* 网站主色 */
/* 首页默认标题 */
.idx_title {
  width: 100%;
  height: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  overflow: hidden;
}
.idx_title .info {
  width: 55%;
}
.idx_title .info .title {
  line-height: 0;
  font-size: 30px;
  color: #494b4c;
}

.idx_title .info .title span {
  display: inline-block;
  line-height: 30px;
  padding-bottom: 10px;
  border-bottom: 2px solid #494b4c;
}
.idx_title .info .slogan {
  margin-top: 2vw;
  line-height: 4vw;
  font-size: 42px;
  font-weight: bold;
  color: #2f3133;
  line-height: 1.4;
}

.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .title {
  margin-top: 10px;
  font-size: 28px;
  color: #fff;
}
.idx_title .info .slogan span {
  color: #bcc1c3;
}
.idx_title .info .info_more {
  margin-top: 4vw;
}
.idx_title .info .info_more a {
  display: inline-block;
  animation: infomore 2s cubic-bezier(0.25, 0.1, 0.25, 1) infinite;
  position: relative;
}
.idx_title .info .info_more a:hover {
  animation-play-state: paused;
}
.idx_title .idx_more {
  margin-top: 42px;
  padding-top: 2vw;
}
.idx_title .idx_more a {
  padding-bottom: 15px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
}
.idx_title .idx_more a::after {
  content: '';
  width: 100%;
  height: 2px;
  background: #2f3133;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}
.idx_title .idx_more a::before {
  content: '';
  width: 0;
  height: 2px;
  background: #c20008;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 2;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.idx_title .idx_more a .word {
  margin-right: 2vw;
  font-size: 0;
  color: #2f3133;
}
.idx_title .idx_more a .word span {
  display: inline-block;
  font-size: 24px;
}

.idx_title .idx_more a .word span:nth-child(2) {
  animation-delay: .05s;
}
.idx_title .idx_more a .word span:nth-child(3) {
  animation-delay: .1s;
}
.idx_title .idx_more a .word span:nth-child(4) {
  animation-delay: .15s;
}
.idx_title .idx_more a .word span:nth-child(5) {
  animation-delay: .2s;
}
.idx_title .idx_more a .word span:nth-child(6) {
  animation-delay: .25s;
}
.idx_title .idx_more a .word span:nth-child(7) {
  animation-delay: .3s;
}
.idx_title .idx_more a .word span:nth-child(8) {
  animation-delay: .35s;
}
.idx_title .idx_more a .word span:nth-child(9) {
  animation-delay: .4s;
}
.idx_title .idx_more a .word span:nth-child(10) {
  animation-delay: .45s;
}
.idx_title .idx_more a .word span:nth-child(11) {
  animation-delay: .5s;
}
.idx_title .idx_more a .word span:nth-child(12) {
  animation-delay: .55s;
}
.idx_title .idx_more a .icon {
  width: 50px;
  height: 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  background: #c20008;
  border-radius: 50%;
  overflow: hidden;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
  color: #fff;
}
.idx_title .idx_more a .icon img {
  max-width: 30%;
}
.idx_title .idx_more a:hover::before {
  width: 100%;
}
.idx_title .idx_more a:hover .word span {
  animation-name: textbeat;
  animation-duration: .4s;
  animation-timing-function: ease;
}
.idx_title .idx_more a:hover .icon {
  transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  /* IE 9 */
  -moz-transform: rotate(45deg);
  /* Firefox */
  -webkit-transform: rotate(45deg);
  /* Safari 和 Chrome */
  -o-transform: rotate(45deg);
}


.more.active {
  display: inline-block;
}
.more.active a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.more.active a .icon {
  width: 22px;
  height: 22px;
  margin-right: 10px;
  background: #494b4c;
  border-radius: 50%;
  position: relative;
}
.more.active a .icon i {
  width: 6px;
  height: 1px;
  display: block;
  background: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -3px;
  margin-top: -0.5px;
  transform-origin: right center;
}
.more.active a .icon i:first-child {
  transform: rotate(45deg);
  border-radius: 5px 5px 0 5px;
}
.more.active a .icon i:last-child {
  transform: rotate(-45deg);
  border-radius: 5px 0 5px 5px;
}
.more.active a .txt {
  flex: 1;
  font-size: 16px;
  color: #bcc1c3;
  font-weight: none;
}
@media (max-width: 1680px) {
  .more.active a .txt {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .more.active a .txt {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .more.active a .txt {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .more.active a .txt {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .more.active a .txt {
    font-size: 14px;
  }
}
@media (max-width: 480px) {
  .more.active a .icon {
    width: 18px;
    height: 18px;
  }
  .more.active a .icon i {
    width: 4px;
    margin-left: -2px;
  }
  .more.active a .txt {
    font-size: 12px;
  }
}
/* Service */
.service_yt0517 {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 9;
  background: #f3f6f7;
}
.service_yt0517 .service_main .service_list {
  width: 100%;
  height: auto;
  padding: 3.125vw 0;
  position: relative;
  top: 0;
  overflow: hidden;
  -webkit-transition: all 1s;
  -o-transition: all 1s;
  transition: all 1s;
}
.service_yt0517 .service_main .service_list ul {
  box-sizing: border-box;
  border: 1px solid #e4e6e6;
  background: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  overflow: hidden;
}
.service_yt0517 .service_main .service_list ul li {
  flex: 0 0 20%;
  height: auto;
  box-sizing: border-box;
  padding: 30px 40px;
  border-left: 1px solid #e4e6e6;
  background: #fff;
  overflow: hidden;
  position: relative;
  -webkit-transition: all 0.6s;
  -o-transition: all 0.6s;
  transition: all 0.6s;
  transition-timing-function: ease;
}
.service_yt0517 .service_main .service_list ul li::after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  background: url('../images/ser_bg.jpg') no-repeat center / cover;
  opacity: 0;
  -webkit-transition: all 0.6s;
  -o-transition: all 0.6s;
  transition: all 0.6s;
  transition-timing-function: ease;
}
.service_yt0517 .service_main .service_list ul li:first-child {
  border: 0;
}
.service_yt0517 .service_main .service_list ul li .head {
  width: 100%;
  height: 53px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}
.service_yt0517 .service_main .service_list ul li .head .icon {
  width: 53px;
  height: 53px;
  position: relative;
}
.service_yt0517 .service_main .service_list ul li .head .icon i {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}
.service_yt0517 .service_main .service_list ul li .head .icon i img {
  max-width: 100%;
  max-height: 100%;
}
.service_yt0517 .service_main .service_list ul li .head .icon i.active {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  opacity: 0;
}
.service_yt0517 .service_main .service_list ul li .head .order {
  font-size: 16px;
  color: #2f3133;
  opacity: .3;
  font-family: "en_l";
}
@media (max-width: 1680px) {
  .service_yt0517 .service_main .service_list ul li .head .order {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .service_yt0517 .service_main .service_list ul li .head .order {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .service_yt0517 .service_main .service_list ul li .head .order {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .service_yt0517 .service_main .service_list ul li .head .order {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .service_yt0517 .service_main .service_list ul li .head .order {
    font-size: 14px;
  }
}
.service_yt0517 .service_main .service_list ul li .info {
  margin: 2vw 0;
  position: relative;
  z-index: 2;
}
.service_yt0517 .service_main .service_list ul li .info .title {
  font-size: 26px;
  font-weight: bold;
  color: #2f3133;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 1680px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 22.75px;
  }
}
@media (max-width: 1440px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 19.5px;
  }
}
@media (max-width: 1280px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 17.33333333px;
  }
}
@media (max-width: 1024px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 13.86666667px;
  }
}
@media (max-width: 1680px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 22px;
  }
}
@media (max-width: 1440px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 18px;
  }
}
@media (max-width: 1024px) {
  .service_yt0517 .service_main .service_list ul li .info .title {
    font-size: 16px;
  }
}
.service_yt0517 .service_main .service_list ul li .info .txt {
  height: 60px;
  font-weight: none;
  margin: 0.8vw 0 0;
  line-height: 30px;
  font-size: 18px;
  font-weight: 100;
  color: #666;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
@media (max-width: 1680px) {
  .service_yt0517 .service_main .service_list ul li .info .txt {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .service_yt0517 .service_main .service_list ul li .info .txt {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .service_yt0517 .service_main .service_list ul li .info .txt {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .service_yt0517 .service_main .service_list ul li .info .txt {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .service_yt0517 .service_main .service_list ul li .info .txt {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .service_yt0517 .service_main .service_list ul li .info .txt {
    font-size: 16px;
  }
}
.service_yt0517 .service_main .service_list ul li .more {
  position: relative;
  z-index: 2;
}
.service_yt0517 .service_main .service_list ul li .more:hover a .icon {
  background: #c20008;
}
.service_yt0517 .service_main .service_list ul li .more:hover a .txt {
  color: #c20008;
}
.service_yt0517 .service_main .service_list ul li.active {
  width: 40%;
  flex: 0 0 40%;
  background-size: 100%;
}
.service_yt0517 .service_main .service_list ul li.active::after {
  opacity: 1;
}
.service_yt0517 .service_main .service_list ul li.active .head .icon i {
  opacity: 0;
}
.service_yt0517 .service_main .service_list ul li.active .head .icon i.active {
  opacity: 1;
}
.service_yt0517 .service_main .service_list ul li.active .head .order {
  color: #fff;
  opacity: .7;
}
.service_yt0517 .service_main .service_list ul li.active .info .title {
  color: #fff;
}
.service_yt0517 .service_main .service_list ul li.active .info .txt {
  color: #fff;
}
.service_yt0517 .service_main .service_list ul li.active .more a .icon {
  background: #fff;
}
.service_yt0517 .service_main .service_list ul li.active .more a .icon i {
  background: #c20008;
}
.service_yt0517 .service_main .service_list ul li.active .more a .txt {
  color: #fff;
}
@media (max-width: 1366px) {
  .service_yt0517 .service_main .service_list ul li .head {
    height: 40px;
  }
  .service_yt0517 .service_main .service_list ul li .head .icon {
    width: 40px;
    height: 40px;
  }
}
@media (max-width: 1280px) {
  .service_yt0517 .service_main .service_list ul li .head {
    height: 36px;
  }
  .service_yt0517 .service_main .service_list ul li .head .icon {
    width: 36px;
    height: 36px;
  }
}
@media (max-width: 990px) {
  .service_yt0517 {
    overflow: hidden;
  }
  .service_yt0517 .service_main .service_list {
    margin: 40px 0;
    top: 0 !important;
    padding: 0 !important;
  }
  .service_yt0517 .service_main .service_list ul {
    margin: -20px 0 0;
    border: 0;
    display: block;
    background: none;
  }
  .service_yt0517 .service_main .service_list ul li {
    width: calc(50% - 10px) !important;
    border-top: 0;
    margin: 20px 20px 0 0;
    padding: 20px;
    float: left;
    border: 0;
  }
  .service_yt0517 .service_main .service_list ul li:nth-child(2n) {
    margin-right: 0;
  }
}
@media (max-width: 768px) {
  .service_yt0517 .service_main .service_list {
    margin: 30px 0;
  }
  .service_yt0517 .service_main .service_list ul {
    margin: -10px 0 0;
  }
  .service_yt0517 .service_main .service_list ul li {
    width: calc(50% - 5px) !important;
    margin: 10px 10px 0 0;
    padding: 15px;
  }
  .service_yt0517 .service_main .service_list ul li .head .icon {
    width: 30px;
    height: 30px;
  }
  .service_yt0517 .service_main .service_list ul li .head .order span {
    display: none;
  }
  .service_yt0517 .service_main .service_list ul li .info {
    margin: 10px 0 20px;
  }
  .service_yt0517 .service_main .service_list ul li .info .txt {
    display: none;
  }
}
@media (max-width: 768px) {
  .service_yt0517 .service_main .service_list {
    margin: 20px 0;
  }
}
.grid {
  display: grid;
}
.inlinegrid {
  display: inline-grid;
}
/* 产品中心 */
.idx_cpzx_yt0517 {
  width: 100%;
  height: auto;
  background: url('../images/pro_bg.jpg') no-repeat bottom / cover;
  overflow: hidden;
}
.idx_cpzx_yt0517.active {
  background: none;
}
.idx_cpzx_yt0517.active .cpzx_main {
  margin: 6.2vw auto 4.1vw;
}
.idx_cpzx_yt0517 .cpzx_main {
  margin: 3.2vw auto 3.25vw;
  overflow: hidden;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list {
  margin: 2vw 0 0;
  overflow: hidden;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li {
  width: 24.2%;
  margin: 1% 1% 0 0;
  background: #363636 url('../images/pro_list_bg.jpg') no-repeat center / cover;
  position: relative;
  float: left;
  overflow: hidden;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li:nth-child(4n) {
  margin-right: 0;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head {
  box-sizing: border-box;
  padding: 1vw 2vw 10px;
  overflow: hidden;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .img {
  width: 50px;
  height: 50px;
  padding: 0;
  float: left;
  display: none;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .subtitle {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  line-height: 18px;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .subtitle .word {
  font-size: 16px;
  font-family: "en_l";
  color: #f7f7f7;
  opacity: .5;
  overflow: hidden;
  white-space: nowrap;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .icon {
  width: 40px;
  height: 50px;
  position: absolute;
  right: 10px;
  top: 10px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  color: #fff;
  display: none;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .icon i {
  font-size: 14px;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  padding: 0 3.2vw calc(60px + 2vw);
  background: rgba(255, 255, 255, 0.2);
  position: absolute;
  bottom: -3vw;
  left: 0;
  z-index: 4;
  opacity: 0;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .center {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .items {
  width: calc(100% + 2.4vw);
  transform: translateX(-1.2vw);
  /*display: grid;*/
  grid-template-columns: repeat(2, 1fr);
  grid-column-gap: 30px;
  box-sizing: border-box;
  padding: 2vw 0 0;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .items .item {
  height: 25px;
  width:200px;
  line-height: 30px;
  position: relative;
  box-sizing: border-box;
  padding: 3px 0 0 20px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .items .item::before {
  content: '';
  width: 11px;
  height: 2px;
  background: #e60000;
  position: absolute;
  left: 0;
  top: 80%;
  margin-top: -1px;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .items .item a {
  font-size: 16px;
  font-family: "syht_l";
  color: #e60000;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .items .item:hover::before {
  width: 0;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .img {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  margin: 0 auto;
  padding: 0 3.2vw;
  overflow: hidden;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .img .center {
  width: 100%;
  height: 0;
  padding-bottom: 100%;
  position: relative;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .img .center img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more {
  box-sizing: border-box;
  padding: 10px 2vw 2vw;
  position: relative;
  z-index: 5;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
  display: block;
  width: 100%;
  height: 50px;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  font-size: 16px;
  font-family: "en_l";
  color: #fff;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
@media (max-width: 1680px) {
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
    font-size: 14px;
  }
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more:hover a {
  border-color: #fff;
  background: #fff;
  color: #c20008;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li:hover .menu {
  bottom: 0;
  opacity: 1;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li:hover .more a {
  border-color: #fff;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list .cpzx_pagination {
  margin: 20px 0 0;
  text-align: center;
  font-size: 0;
  line-height: auto;
}
.idx_cpzx_yt0517 .cpzx_main .cpzx_list .cpzx_pagination span {
  background: #fff;
}
@media (min-width: 991px) and (max-width: 1366px) {
  .idx_cpzx_yt0517 .cpzx_main {
    margin: 5.2vw auto 0;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .center .items .item {
    height: 30px;
    line-height: 30px;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more a {
    height: 40px;
  }
}
@media (max-width: 990px) {
  .idx_cpzx_yt0517 .cpzx_main {
    margin: 40px auto;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list {
    box-sizing: border-box;
    margin: 20px 0 0;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li {
    width: 100%;
    float: initial;
    box-sizing: border-box;
    margin: 10px 0 0;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head {
    padding: 10px;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .subtitle {
    display: none;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .title {
    width: calc(100% - 65px);
    height: 50px;
    line-height: 50px;
    box-sizing: border-box;
    margin: 0;
    padding: 0 50px 0 0;
    float: right;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .img {
    display: block;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .head .icon {
    display: flex;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .img {
    display: none;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu {
    opacity: 1;
    position: relative;
    padding: 0 20px;
    bottom: 0;
    background: none;
    display: none;
    transition: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .center {
    height: auto;
    padding: 0;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .center .items {
    width: 100%;
    transform: translateX(0);
    padding: 15px 0;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .center .items .item {
    height: 40px;
    line-height: 40px;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .menu .center .items .item a {
    font-size: 14px;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li .more {
    display: none;
  }
  .idx_cpzx_yt0517 .cpzx_main .cpzx_list ul li.active .head .icon {
    transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    /* IE 9 */
    -moz-transform: rotate(180deg);
    /* Firefox */
    -webkit-transform: rotate(180deg);
    /* Safari 和 Chrome */
    -o-transform: rotate(180deg);
  }
}
@media (max-width: 768px) {
  .idx_cpzx_yt0517 .cpzx_main {
    margin: 30px auto;
  }
}
/* 应用案例 */
.idx_cases_yt0519 {
  width: 100%;
  height: auto;
  background: url('../images/cases_bg.jpg') no-repeat center / cover;
  overflow: hidden;
}
.idx_cases_yt0519 .cases_main {
  margin: 5.2vw auto 6.25vw;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box {
  width: 100%;
  height: 100%;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content {
  width: 42.5%;
  height: auto;
  float: left;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos {
  width: 100%;
  height: auto;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info {
  display: none;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .title {
  font-size: 30px;
  font-weight: bold;
  color: #2f3133;
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .title {
    font-size: 26.25px;
  }
}
@media (max-width: 1440px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .title {
    font-size: 22.5px;
  }
}
@media (max-width: 1280px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .title {
    font-size: 20px;
  }
}
@media (max-width: 1024px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .title {
    font-size: 16px;
  }
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
  margin: 1vw 0;
  min-height: 120px;
  font-size: 16px;
  font-family: "syht_l";
  line-height: 30px;
  color: #666;
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
    font-size: 14px;
  }
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a {
  padding: 12px 30px;
  background: #c20008;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a .icon {
  background: #fff;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a .icon i {
  background: #c20008;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a .txt {
  color: #fff;
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a:hover {
  background: #fff;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a:hover .icon {
  background: #c20008;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a:hover .icon i {
  background: #fff;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a:hover .txt {
  color: #c20008;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info.active {
  display: block !important;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images {
  width: 49%;
  height: auto;
  float: right;
  position: relative;
  background: #fff;
  overflow: hidden;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center {
  width: 100%;
  height: 0;
  padding-bottom: 60%;
  position: relative;
  overflow: hidden;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper-slide img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
  width: 100%;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager {
  width: 100%;
  height: 20px;
  box-sizing: border-box;
  padding: 0 1.5vw;
  position: absolute;
  bottom: 1.5vw;
  z-index: 10;
  text-align: right;
  font-size: 0;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .cases_btn {
  width: 20px;
  height: 20px;
  line-height: 20px;
  display: inline-block;
  margin: 0 5px 0 0;
  text-align: center;
  position: static;
  vertical-align: middle;
  cursor: pointer;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .prev,
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .next {
  color: #fff;
  opacity: 1;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .prev i,
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .next i {
  font-size: 14px;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .play {
  position: relative;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .play i {
  width: 0;
  height: 16px;
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  margin-top: -8px;
  border-left: 3px solid #fff;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .play i:first-child {
  width: 0;
  margin-left: -5px;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .play i:last-child {
  margin-left: 3px;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .play.active i:first-child {
  height: 0;
  border-top: 8px solid rgba(0, 0, 0, 0);
  border-right: 4px solid rgba(0, 0, 0, 0);
  border-bottom: 8px solid rgba(0, 0, 0, 0);
  border-left: 12px solid #fff;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .play.active i:last-child {
  height: 0;
  margin-top: 0;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination {
  width: 100px;
  height: 2px;
  margin: 0 5px 0 0;
  display: inline-block;
  position: static;
  background: #fff;
  vertical-align: middle;
  position: relative;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination span {
  width: 100%;
  height: 100%;
  display: block;
  background: #fff;
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 0;
  opacity: 0;
  font-size: 0;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination span::before {
  content: '';
  width: 0;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: #c20008;
  animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination span.swiper-pagination-bullet-active {
  opacity: 1;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination span.swiper-pagination-bullet-active::before {
  animation: lines2 4.5s linear;
  animation-fill-mode: forwards;
  -webkit-animation-fill-mode: forwards;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination.active span::before,
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination span.active::before {
  width: 100%;
  animation-play-state: paused;
  -webkit-animation-play-state: paused;
}
@keyframes lines2 {
  0% {
    width: 0;
  }
  100% {
    width: 100%;
  }
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
  width: auto;
  height: 100%;
  line-height: 20px;
  display: inline-block;
  font-size: 20px;
  color: #fff;
  vertical-align: middle;
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 17.5px;
  }
}
@media (max-width: 1440px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 15px;
  }
}
@media (max-width: 1280px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 13.33333333px;
  }
}
@media (max-width: 1024px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 16px;
  }
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 .center {
  text-align: center;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 .center div {
  display: inline-block;
  font-family: "en_l";
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 .center .active {
  min-width: 16px;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 .center .number {
  min-width: 16px;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs {
  width: 100%;
  height: auto;
  margin: 2.2vw 0 0;
  position: relative;
  overflow: hidden;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs::before {
  content: '';
  width: 100%;
  height: 1px;
  background: #e2e3e4;
  position: absolute;
  left: 0;
  top: 8px;
  z-index: 1;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item {
  width: 100%;
  text-align: center;
  padding: 16px 0 0;
  position: relative;
  cursor: pointer;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
  padding: 10px 0 0;
  font-family: "syht_l";
  font-size: 18px;
  color: #333;
  text-align: center;
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 16px;
  }
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title::before {
  content: '';
  width: 0;
  height: 0;
  background: #fff;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 8px;
  margin-left: 0;
  z-index: 1;
  -webkit-transition: all 0.1s;
  -o-transition: all 0.1s;
  transition: all 0.1s;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item::before {
  content: '';
  width: 10px;
  height: 10px;
  background: #b5b9bb;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: 3px;
  margin-left: -5px;
  z-index: 1;
  -webkit-transition: all 0.1s;
  -o-transition: all 0.1s;
  transition: all 0.1s;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item.active::before,
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item:hover::before {
  width: 16px;
  height: 16px;
  top: 0;
  margin-left: -8px;
  background: #c20008;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item.active .title,
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item:hover .title {
  color: #c20008;
}
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item.active .title::before,
.idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item:hover .title::before {
  width: 6px;
  height: 6px;
  top: 5px;
  margin-left: -3px;
}
@media (max-width: 990px) {
  .idx_cases_yt0519 .cases_main {
    margin: 40px auto;
  }
  .idx_cases_yt0519 .cases_main .cases_content {
    margin-top: 20px;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content {
    width: 100%;
    box-sizing: border-box;
    margin: 20px 0 0;
    float: initial;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .move {
    display: none;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .title {
    font-size: 16px;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .textarea {
    margin: 2vw 0 3vw;
    min-height: auto;
    line-height: 1.4;
    font-size: 14px;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images {
    width: 100%;
    float: initial;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .cases_btn,
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination {
    display: none;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .swiper_images .center .swiper_img .swiper_pager .swiper-pagination-2 {
    font-size: 12px;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs {
    margin-top: 5.2vw;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_tabs .item .title {
    font-size: 14px;
  }
}
@media (max-width: 768px) {
  .idx_cases_yt0519 .cases_main {
    margin: 30px auto;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content {
    margin-top: 15px;
  }
  .idx_cases_yt0519 .cases_main .cases_content .swiper_box .content .infos .info .more a {
    padding: 10px 15px;
  }
}
/* 探索行业应用 */
.idx_industry_yt0519 {
  width: 100%;
  height: auto;
  background: url('../images/industry_bg.jpg') no-repeat center;
  background-attachment: fixed;
  position: relative;
  z-index: 2;
}
.idx_industry_yt0519 .industry_main {
  margin: 0 auto;
  padding-top: 6.25vw;
  padding-bottom: 6.7vw;
}
.idx_industry_yt0519 .industry_main .idx_title {
  width: 45%;
  padding: 0 0 3vw;
  position: relative;
  display: block;
  float: left;
}
@media (max-width: 990px) {
  .idx_industry_yt0519 .industry_main .idx_title {
    background: none;
    padding: 20px 0;
  }
}
.idx_industry_yt0519 .industry_main .idx_title::before {
  content: '';
  width: 60px;
  height: 4px;
  background: #c20008;
  position: absolute;
  left: 0;
  bottom: 0;
}
.idx_industry_yt0519 .industry_main .idx_title .info {
  width: 100%;
}
.idx_industry_yt0519 .industry_main .idx_title .info .title {
  color: #fff !important;
}
.idx_industry_yt0519 .industry_main .idx_title .info .title span {
  border-color: #fff;
}
.idx_industry_yt0519 .industry_main .idx_title .info .slogan {
  color: #fff;
}
.idx_industry_yt0519 .industry_main .idx_title .info .slogan span {
  color: #a5a8ac;
}
.idx_industry_yt0519 .industry_main .industry_form {
  width: 49%;
  max-width: 780px;
  height: auto;
  float: right;
  margin-top: 4vw;
  position: relative;
  z-index: 10;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box {
  width: 100%;
  height: auto;
  font-size: 0;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form {
  width: 100%;
  height: 55px;
  line-height: 55px;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content {
  width: 70%;
  height: 100%;
  float: left;
  position: relative;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  background: #fff;
  padding-right: 40px;
  position: relative;
  font-size: 16px;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input::before {
  content: '';
  width: 40px;
  height: 100%;
  position: absolute;
  right: 0;
  background: url('../images/input_more.png') no-repeat center / auto 40%;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 0 15px;
  font-size: 16px;
  color: #333;
}
@media (max-width: 1680px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 14px;
  }
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content .info {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  margin-top: 1px;
  padding: 15px;
  background: #fff;
  display: none;
  position: relative;
  z-index: 10;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content .info a {
  width: 100%;
  height: auto;
  display: block;
  font-size: 14px;
  line-height: 36px;
  color: #777;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .content .info a:hover {
  color: #c20008;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .submit {
  width: 28%;
  height: 100%;
  float: right;
  overflow: hidden;
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
  width: 100%;
  height: 100%;
  background: #c20008;
  font-size: 18px;
  color: #fff;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
@media (max-width: 1680px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 16px;
  }
}
.idx_industry_yt0519 .industry_main .industry_form .form_box form .submit:hover input {
  background: #fff;
  color: #c20008;
}
@media (max-width: 768px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 14px;
  }
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 14px;
  }
}
@media (max-width: 480px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .input input {
    font-size: 12px;
  }
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .submit input {
    font-size: 12px;
  }
}
.idx_industry_yt0519 .industry_main .industry_form .form_link {
  width: 100%;
  height: auto;
  margin-top: 2vw;
  font-size: 0;
  line-height: 0;
  overflow: hidden;
}
.idx_industry_yt0519 .industry_main .industry_form .form_link a,
.idx_industry_yt0519 .industry_main .industry_form .form_link span {
  display: inline-block;
  font-family: "syht_l";
  font-size: 16px;
  color: #fff;
  opacity: .7;
  line-height: 1.8;
}
@media (max-width: 1680px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_link a,
  .idx_industry_yt0519 .industry_main .industry_form .form_link span {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_link a,
  .idx_industry_yt0519 .industry_main .industry_form .form_link span {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_link a,
  .idx_industry_yt0519 .industry_main .industry_form .form_link span {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_link a,
  .idx_industry_yt0519 .industry_main .industry_form .form_link span {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .idx_industry_yt0519 .industry_main .industry_form .form_link a,
  .idx_industry_yt0519 .industry_main .industry_form .form_link span {
    font-size: 14px;
  }
}
.idx_industry_yt0519 .industry_main .industry_form .form_link span {
  margin: 0 4px;
}
.idx_industry_yt0519 .industry_main .industry_form .form_link a:hover {
  opacity: 1;
}
@media (max-width: 990px) {
  .idx_industry_yt0519 .industry_main {
    padding: 40px 20px;
  }
  .idx_industry_yt0519 .industry_main .idx_title {
    width: 100%;
    padding: 0;
    float: initial;
  }
  .idx_industry_yt0519 .industry_main .idx_title::before {
    display: none;
  }
  .idx_industry_yt0519 .industry_main .industry_form {
    width: 100%;
    height: auto;
    float: initial;
    margin: 5vw auto 0;
  }
  .idx_industry_yt0519 .industry_main .industry_form .form_box form {
    height: 48px;
    line-height: 48px;
  }
  .idx_industry_yt0519 .industry_main .industry_form .form_box form .content .info a {
    font-size: 12px;
  }
  .idx_industry_yt0519 .industry_main .industry_form .form_link {
    display: none;
  }
  .idx_industry_yt0519 .industry_main .industry_form .form_link a,
  .idx_industry_yt0519 .industry_main .industry_form .form_link span {
    font-size: 12px;
  }
}
/* 关于博亿精科 */
.idx_about_yt0520 {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.idx_about_yt0520 .about_bg {
  width: 50%;
  height: auto;
  position: absolute;
  right: 0;
  top: 0;
  z-index: -1;
}
.idx_about_yt0520 .about_bg img {
  max-width: 100%;
  width: 100%;
}
.idx_about_yt0520 .about_head {
  margin: 9.37vw auto 6.7vw;
  overflow: hidden;
}
.idx_about_yt0520 .about_head .idx_title {
  width: 42.5%;
  display: block;
  float: left;
}
.idx_about_yt0520 .about_head .idx_title .info {
  width: 100%;
}
.idx_about_yt0520 .about_head .idx_title .idx_more {
  display: none;
}
.idx_about_yt0520 .about_head .about_content {
  width: 50%;
  height: auto;
  margin-top: 4.4vw;
  float: right;
  overflow: hidden;
}
.idx_about_yt0520 .about_head .about_content .p1 {
  width: 100%;
  height: auto;
  font-size: 24px;
  line-height: 1.6;
  font-weight: bold;
  color: #2f3133;
  overflow: hidden;
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 21px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 18px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 16px;
  }
}
@media (max-width: 1024px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 12.8px;
  }
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 20px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 18px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_head .about_content .p1 {
    font-size: 16px;
  }
}
.idx_about_yt0520 .about_head .about_content .p2 {
  width: 100%;
  height: auto;
  margin-top: 2.2vw;
  font-size: 18px;
  line-height: 1.6;
  color: #666;
  font-family: "syht_l";
  overflow: hidden;
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 16px;
  }
}
.idx_about_yt0520 .about_head .about_content .p2 .p2_color {
  color: #c20008;
  font-family: 'syht';
}
.idx_about_yt0520 .about_head .about_content .p2 .p2_bold {
  font-weight: bold;
  color: #2f3133;
  font-family: 'syht';
}
@media (max-width: 990px) {
  .idx_about_yt0520 .about_bg {
    display: none;
  }
  .idx_about_yt0520 .about_head {
    margin: 40px auto;
  }
  .idx_about_yt0520 .about_head .idx_title {
    width: 100%;
    float: initial;
  }
  .idx_about_yt0520 .about_head .idx_title .info .info_more {
    display: none;
  }
  .idx_about_yt0520 .about_head .idx_title .idx_more {
    display: block;
  }
  .idx_about_yt0520 .about_head .about_content {
    width: 100%;
    margin: 20px 0 0;
    float: initial;
  }
}
@media (max-width: 768px) {
  .idx_about_yt0520 .about_head {
    margin: 30px auto;
  }
}
@media (max-width: 640px) {
  .idx_about_yt0520 .about_head .about_content .p1,
  .idx_about_yt0520 .about_head .about_content .p2 {
    font-size: 14px;
  }
}
.idx_about_yt0520 .about_main {
  width: 100%;
  height: auto;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}
.idx_about_yt0520 .about_main .about_img {
  position: relative;
  left: 0;
  top: 0;
  z-index: 1;
  height: 100vh;
}
.idx_about_yt0520 .about_main .about_img .pin-spacer {
  width: 100% !important;
}
.idx_about_yt0520 .about_main .about_img .fixed_wrap {
  position: absolute;
  left: 0;
  top: 0;
  max-width: 100% !important;
  width: 100% !important;
  height: 100%;
  z-index: 1;
}
.idx_about_yt0520 .about_main .about_img .fixed_wrap .fixed_bg {
  position: relative;
  margin: 0 auto;
  width: auto;
  height: 100vh;
  text-align: center;
  overflow: hidden;
  z-index: 1;
  background-position: center;
  background-size: cover;
}
.idx_about_yt0520 .about_main .about_info {
  width: 100%;
  height: 100vh;
  position: relative;
  top: 0;
  left: 0;
  z-index: 3;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.idx_about_yt0520 .about_main .about_info .items {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.idx_about_yt0520 .about_main .about_info .items .item {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
  color: #fff;
  font-size: 0;
  line-height: 1;
  opacity: 0;
  overflow: hidden;
}
.idx_about_yt0520 .about_main .about_info .items .item .number {
  font-family: "en_b";
  font-size: 120px;
  line-height: 1;
  vertical-align: top;
  overflow: hidden;
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number {
    font-size: 105px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number {
    font-size: 90px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number {
    font-size: 80px;
  }
}
@media (max-width: 1024px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number {
    font-size: 64px;
  }
}
.idx_about_yt0520 .about_main .about_info .items .item .number span {
  display: inline-block;
  height: 100%;
  margin-left: 5px;
}
.idx_about_yt0520 .about_main .about_info .items .item .number span i {
  font-size: 60px;
  font-family: "en_b";
  vertical-align: top;
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number span i {
    font-size: 52.5px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number span i {
    font-size: 45px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number span i {
    font-size: 40px;
  }
}
@media (max-width: 1024px) {
  .idx_about_yt0520 .about_main .about_info .items .item .number span i {
    font-size: 32px;
  }
}
.idx_about_yt0520 .about_main .about_info .items .item .title {
  font-family: "syht_l";
  font-size: 24px;
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 21px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 18px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 16px;
  }
}
@media (max-width: 1024px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 12.8px;
  }
}
@media (max-width: 1680px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 20px;
  }
}
@media (max-width: 1440px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 18px;
  }
}
@media (max-width: 1280px) {
  .idx_about_yt0520 .about_main .about_info .items .item .title {
    font-size: 16px;
  }
}
.idx_about_yt0520 .about_main .about_info.active .item {
  position: fixed;
}
@media (max-width: 990px) {
  .idx_about_yt0520 .about_main {
    width: 100%;
    height: auto;
    min-height: auto;
    position: relative;
    overflow: hidden;
  }
  .idx_about_yt0520 .about_main .about_img {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
  }
  .idx_about_yt0520 .about_main .about_img .fixed_wrap,
  .idx_about_yt0520 .about_main .about_img .fixed_wrap .fixed_bg {
    width: 100%;
    height: 100%;
  }
  .idx_about_yt0520 .about_main .about_info {
    height: auto;
    position: relative;
    visibility: initial;
  }
  .idx_about_yt0520 .about_main .about_info .items {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    -ms-flex-wrap: wrap;
  }
  .idx_about_yt0520 .about_main .about_info .items .item {
    width: 50%;
    height: auto;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
    position: relative;
    margin: 40px 0;
    color: #fff;
    opacity: 1;
    overflow: hidden;
  }
  .idx_about_yt0520 .about_main .about_info .items .item .number {
    font-size: 40px;
  }
  .idx_about_yt0520 .about_main .about_info .items .item .number span i {
    font-size: 20px;
  }
  .idx_about_yt0520 .about_main .about_nbsp {
    display: none;
  }
}
@media (max-width: 768px) {
  .idx_about_yt0520 .about_main .about_info .items .item {
    margin: 30px 0;
  }
  .idx_about_yt0520 .about_main .about_info .items .item .number {
    font-size: 30px;
  }
  .idx_about_yt0520 .about_main .about_info .items .item .number span i {
    font-size: 16px;
  }
}
/*合作伙伴  */
.idx_hzhb_yt0520 {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.idx_hzhb_yt0520 .idx_title {
  margin: 5.7vw auto 0;
}
.idx_hzhb_yt0520 .hzhb_main {
  width: 100%;
  height: auto;
  margin: 5vw 0;
  overflow: hidden;
}
.idx_hzhb_yt0520 .hzhb_main .hzhb_content {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.idx_hzhb_yt0520 .hzhb_main .hzhb_content .hzhb_list {
  width: 10000%;
  position: relative;
  overflow: hidden;
}
.idx_hzhb_yt0520 .hzhb_main .hzhb_content .hzhb_list .item {
  width: 240px;
  height: 116px;
  float: left;
  text-align: center;
  position: relative;
}
.idx_hzhb_yt0520 .hzhb_main .hzhb_content .hzhb_list .item img {
  max-width: 70%;
  max-height: 70%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
@media (max-width: 990px) {
  .idx_hzhb_yt0520 .idx_title {
    margin: 40px auto;
  }
  .idx_hzhb_yt0520 .hzhb_main .hzhb_content .hzhb_list .item {
    flex: 0 0 180px;
    width: 180px;
    height: 87px;
  }
}
@media (max-width: 768px) {
  .idx_hzhb_yt0520 .idx_title {
    margin: 30px auto;
  }
  .idx_hzhb_yt0520 .hzhb_main .hzhb_content .hzhb_list .item {
    flex: 0 0 140px;
    width: 140px;
    height: 68px;
  }
}
@media (max-width: 640px) {
  .idx_hzhb_yt0520 .hzhb_main .hzhb_content .hzhb_list .item {
    flex: 0 0 120px;
    width: 120px;
    height: 58px;
  }
}
/* 聚焦博亿动态 */
.idx_news_yt0520 {
  width: 100%;
  height: auto;
  background: #f4f7f8;
  background-attachment: fixed;
  overflow: hidden;
}
.idx_news_yt0520 .news_main {
  margin: 6.25vw auto 6.7vw;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head .idx_title {
  width: 45%;
  position: relative;
  display: block;
  float: left;
}
.idx_news_yt0520 .news_main .news_head .idx_title .info {
  width: 100%;
}
.idx_news_yt0520 .news_main .news_head .news_list {
  width: 49%;
  height: auto;
  float: right;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head .news_list .item {
  width: 100%;
  height: auto;
  box-sizing: border-box;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head .news_list .item:first-child {
  margin-right: 32px;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .img {
  width: 100%;
  height: auto;
  background: #fff;
  position: relative;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .img .center {
  width: 100%;
  height: 0;
  padding-bottom: 66.66%;
  position: relative;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .img .center a {
  display: block;
  width: 100%;
  height: 100%;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .img .center a img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .info {
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
  width: 100%;
  height: 18px;
  line-height: 18px;
  box-sizing: border-box;
  margin: 1vw 0;
  padding-left: 30px;
  position: relative;
  font-size: 18px;
  color: #2f3133;
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    font-size: 16px;
  }
}
.idx_news_yt0520 .news_main .news_head .news_list .item .info .time::before {
  content: '';
  width: 18px;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  background: url('../images/icon_time.png') no-repeat left / auto 100%;
}
.idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
  line-height: 18px;
  font-size: 18px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 16px;
  }
}
.idx_news_yt0520 .news_main .news_head .news_list .item .info .title a {
  font-family: "syht_l";
}
.idx_news_yt0520 .news_main .news_head .news_list .item:hover .img .center a img {
  -webkit-transform: translate(-50%, -50%) scale(1.05);
  -ms-transform: translate(-50%, -50%) scale(1.05);
  -o-transform: translate(-50%, -50%) scale(1.05);
  transform: translate(-50%, -50%) scale(1.05);
}
.idx_news_yt0520 .news_main .news_head .news_list .item:hover .info .title a {
  color: #c20008;
}
.idx_news_yt0520 .news_main .news_content {
  width: 100%;
  height: auto;
  position: relative;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .new_title {
  display: inline-block;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
}
.idx_news_yt0520 .news_main .news_content .new_title a {
  width: auto;
  height: auto;
  display: block;
  padding: 14px 30px;
  background: #c20008;
  font-size: 20px;
  color: #fff;
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 17.5px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 15px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 13.33333333px;
  }
}
@media (max-width: 1024px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_content .new_title a {
    font-size: 16px;
  }
}
.idx_news_yt0520 .news_main .news_content .news_swiper {
  width: 100%;
  height: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-box-align: stretch;
  -ms-flex-align: stretch;
  -webkit-align-items: stretch;
  align-items: stretch;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img {
  width: 31.25%;
  height: auto;
  cursor: pointer;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img .content {
  width: 100%;
  height: 0;
  padding-bottom: 66.6%;
  overflow: hidden;
  position: relative;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img .content .center {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img .content .center .swiper_img_list {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img .content .center .swiper_img_list .swiper-slide {
  position: relative;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img .content .center .swiper_img_list .swiper-slide img {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  width: 100%;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img .content .center .swiper_img_list .swiper-slide:hover img {
  -webkit-transform: translate(-50%, -50%) scale(1.05);
  -ms-transform: translate(-50%, -50%) scale(1.05);
  -o-transform: translate(-50%, -50%) scale(1.05);
  transform: translate(-50%, -50%) scale(1.05);
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title {
  width: 60%;
  height: auto;
  position: relative;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item {
  width: 100%;
  height: auto;
  border-bottom: 1px solid #d9d9d9;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  overflow: hidden;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item:last-child {
  border: 0;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item.active .title a {
  color: #c20008;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title {
  padding-right: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 20px;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
  font-family: "syht_l";
  font-size: 20px;
  font-weight: bold;
  color: #2f3133;
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 17.5px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 15px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 13.33333333px;
  }
}
@media (max-width: 1024px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 16px;
  }
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a:hover {
  color: #c20008;
}
.idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
  flex: 0 0 150px;
  font-size: 18px;
  color: #b5b9bb;
  text-align: right;
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img {
    width: 36%;
  }
}
@media (max-width: 990px) {
  .idx_news_yt0520 .news_main {
    margin: 40px auto;
  }
  .idx_news_yt0520 .news_main .news_head .idx_title {
    width: 100%;
    float: initial;
  }
  .idx_news_yt0520 .news_main .news_head .idx_title .info {
    width: 100%;
  }
  .idx_news_yt0520 .news_main .news_head .idx_title .info .info_more {
    display: none;
  }
  .idx_news_yt0520 .news_main .news_head .news_list {
    width: 100%;
    margin: 20px 0;
    float: initial;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item {
    padding: 15px;
    background: #fff;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item:first-child {
    margin-right: 20px;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    margin: 15px 0;
  }
  .idx_news_yt0520 .news_main .move {
    display: none;
  }
  .idx_news_yt0520 .news_main .news_content {
    width: 100%;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper {
    position: relative;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img {
    width: 40%;
    height: auto;
    background: #fff;
    overflow: hidden;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title {
    width: calc(60% - 20px);
  }
}
@media (max-width: 768px) {
  .idx_news_yt0520 .news_main {
    margin: 30px auto;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper {
    display: block;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_img {
    width: 100%;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title {
    width: 100%;
    height: 200px;
    margin-top: 10px;
  }
}
@media (max-width: 640px) {
  .idx_news_yt0520 .news_main .news_head .idx_title {
    width: 100%;
    float: initial;
  }
  .idx_news_yt0520 .news_main .news_head .idx_title .info {
    width: 100%;
  }
  .idx_news_yt0520 .news_main .news_head .idx_title .info .info_more {
    display: none;
  }
  .idx_news_yt0520 .news_main .news_head .news_list {
    display: block;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item {
    margin: 2vw 0 0;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item:first-child {
    margin: 0;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item .img {
    width: 40%;
    float: left;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item .info {
    width: calc(60% - 15px);
    float: right;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time {
    height: 14px;
    line-height: 14px;
    margin: 5px 0 10px;
    padding-left: 24px;
    font-size: 12px;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .time::before {
    width: 14px;
  }
  .idx_news_yt0520 .news_main .news_head .news_list .item .info .title {
    font-size: 14px;
    line-height: 1.4;
    white-space: normal;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .idx_news_yt0520 .news_main .news_content {
    width: 100%;
  }
  .idx_news_yt0520 .news_main .news_content .new_title a {
    padding: 10px 15px;
    font-size: 14px;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .title a {
    font-size: 14px;
  }
  .idx_news_yt0520 .news_main .news_content .news_swiper .swiper_title .news_list .item .time {
    flex: 0 0 80px;
    font-size: 12px;
  }
}
/* 快速交付与全面支持 */
.idx_advert_yt0520 {
  width: 100%;
  height: auto;
  background: url('../images/b_bg.jpg') no-repeat center / cover;
  position: relative;
  overflow: hidden;
}
.idx_advert_yt0520 .advert_bg {
  width: 100%;
  height: auto;
  position: absolute;
  left: -10px;
  bottom: -0.25em;
  z-index: 1;
  font-size: 223px;
  color: #fff;
  line-height: 0.8;
  font-family: "en_b";
  opacity: .04;
  overflow: hidden;
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_bg {
    font-size: 195.125px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_bg {
    font-size: 167.25px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_bg {
    font-size: 148.66666667px;
  }
}
@media (max-width: 1024px) {
  .idx_advert_yt0520 .advert_bg {
    font-size: 118.93333333px;
  }
}
.idx_advert_yt0520 .advert_mian {
  margin: 4.2vw auto;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.idx_advert_yt0520 .advert_mian .advert_info {
  width: 42%;
  float: left;
  color: #fff;
}
.idx_advert_yt0520 .advert_mian .advert_info .title {
  font-size: 40px;
  line-height: 1;
  font-weight: bold;
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 35px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 30px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 26.66666667px;
  }
}
@media (max-width: 1024px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 21.33333333px;
  }
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 34px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 26px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 22px;
  }
}
@media (max-width: 1024px) {
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 20px;
  }
}
.idx_advert_yt0520 .advert_mian .advert_info .txt {
  margin-top: 1.2vw;
  font-family: "syht_l";
  font-size: 20px;
  line-height: 36px;
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 17.5px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 15px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 13.33333333px;
  }
}
@media (max-width: 1024px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 16px;
  }
}
.idx_advert_yt0520 .advert_mian .advert_items {
  width: 50%;
  height: auto;
  float: right;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  overflow: hidden;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one {
  width: 100%;
  height: auto;
  margin-right: 3vw;
  overflow: hidden;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one:last-child {
  margin: 0;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
  font-family: "syht_l";
  font-size: 24px;
  color: #fff;
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 21px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 18px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 16px;
  }
}
@media (max-width: 1024px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 12.8px;
  }
}
@media (max-width: 1680px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 20px;
  }
}
@media (max-width: 1440px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 18px;
  }
}
@media (max-width: 1280px) {
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    font-size: 16px;
  }
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more {
  width: 100%;
  margin-top: 15px;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a {
  padding: 15px;
  background: #fff;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .txt,
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .icon,
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .icon i {
  -webkit-transition: all 0.2s;
  -o-transition: all 0.2s;
  transition: all 0.2s;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a:hover .txt {
  color: #c20008;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a:hover .icon {
  background: #c20008;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a:hover .icon i {
  background: #fff;
}
.idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .icon {
  margin: 0;
}
@media (max-width: 990px) {
  .idx_advert_yt0520 .advert_bg {
    bottom: -15%;
    display: none;
  }
  .idx_advert_yt0520 .advert_mian {
    margin: 40px auto;
  }
  .idx_advert_yt0520 .advert_mian .advert_info {
    width: 100%;
    float: initial;
  }
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    margin-top: 15px;
    line-height: 1.6;
  }
  .idx_advert_yt0520 .advert_mian .advert_items {
    width: 100%;
    margin: 20px 0 0;
    float: initial;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one {
    width: 100%;
    height: auto;
    margin-right: 2vw;
    overflow: hidden;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .title {
    display: none;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more {
    margin-top: 0;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a {
    padding: 10px 15px;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .txt,
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .icon,

  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .icon i {
    -webkit-transition: all 0.2s;
    -o-transition: all 0.2s;
    transition: all 0.2s;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a:hover .txt {
    color: #c20008;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a:hover .icon {
    background: #c20008;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a:hover .icon i {
    background: #fff;
  }
  .idx_advert_yt0520 .advert_mian .advert_items .advert_one .more a .icon {
    margin: 0;
  }
}
@media (max-width: 768px) {
  .idx_advert_yt0520 .advert_mian {
    margin: 30px auto;
  }
  .idx_advert_yt0520 .advert_mian .advert_info .title {
    font-size: 18px;
  }
  .idx_advert_yt0520 .advert_mian .advert_info .txt {
    font-size: 14px;
  }
}
/* 客服挂件 */
.pendant_box {
  width: 50px;
  height: auto;
  position: fixed;
  bottom: 20px;
  right: 10px;
  z-index: 20;
}
.pendant_box .zixun_link {
  width: 100%;
  height: auto;
  background: #c20008;
  border-radius: 3px;
  padding: 10px;
  overflow: hidden;
}
.pendant_box .zixun_link .icon {
  width: 100%;
  height: auto;
  text-align: center;
  color: #fff;
  overflow: hidden;
}
.pendant_box .zixun_link .icon i {
  font-size: 24px;
}
.pendant_box .zixun_link .title {
  width: 100%;
  height: auto;
  margin-top: 5px;
  line-height: 20px;
  text-align: center;
  font-family: "syht_l";
  font-size: 14px;
  color: #fff;
  overflow: hidden;
}
.pendant_box .zixun_hover {
  width: 100%;
  height: auto;
  margin-top: 10px;
  border-radius: 3px;
  background: #fff;
  border: 1px solid #dbdbdb;
}
.pendant_box .zixun_hover .item {
  width: 100%;
  height: auto;
  padding: 10px;
  position: relative;
}
.pendant_box .zixun_hover .item .head {
  width: 100%;
  height: auto;
  overflow: hidden;
  cursor: pointer;
  color: #999;
}
.pendant_box .zixun_hover .item .head .icon {
  width: 100%;
  height: auto;
  text-align: center;
  overflow: hidden;
}
.pendant_box .zixun_hover .item .head .icon i {
  font-size: 24px;
}
.pendant_box .zixun_hover .item .head .title {
  width: 100%;
  height: auto;
  margin-top: 5px;
  line-height: 20px;
  text-align: center;
  font-family: "syht_l";
  font-size: 14px;
  overflow: hidden;
}
.pendant_box .zixun_hover .item .info {
  display: none;
}
.pendant_box .zixun_hover .item.wx_zixun .info {
  width: 140px;
  height: auto;
  padding: 10px 0;
  position: absolute;
  top: 0;
  right: 100%;
}
.pendant_box .zixun_hover .item.wx_zixun .info::after {
  content: '';
  width: calc(100% - 10px);
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  border-radius: 3px;
  background: #fff;
}
.pendant_box .zixun_hover .item.wx_zixun .info .img {
  width: calc(100% - 10px);
  height: auto;
  padding: 0 20px;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.wx_zixun .info .txt {
  width: calc(100% - 10px);
  height: auto;
  margin-top: 5px;
  text-align: center;
  font-size: 14px;
  color: #999;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info {
  width: 210px;
  height: auto;
  padding: 10px 0;
  position: absolute;
  bottom: 0;
  right: 100%;
}
.pendant_box .zixun_hover .item.phone_zixun .info::after {
  content: '';
  width: calc(100% - 10px);
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  border-radius: 3px;
  background: #fff;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li {
  width: calc(100% - 10px);
  height: auto;
  margin-top: 15px;
  padding: 0 10px;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .title {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .title .icon {
  width: 20px;
  height: 20px;
  float: left;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .title .icon img {
  max-width: 100%;
  max-height: 100%;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .title .txt {
  width: calc(100% - 25px);
  height: auto;
  float: right;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .title .txt .b1 {
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .title .txt .b2 {
  font-size: 18px;
  color: #c20008;
  font-weight: bold;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .form {
  width: 100%;
  height: auto;
  margin-top: 8px;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .form .layui-input {
  width: 100%;
  height: 35px;
  font-size: 14px;
  text-align: center;
  color: #333;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li .form .layui-btn {
  width: 100%;
  height: auto;
  border-radius: 0;
  margin-top: 10px;
  background: #c20008;
  font-size: 14px;
  overflow: hidden;
}
.pendant_box .zixun_hover .item.phone_zixun .info .info_li:first-child {
  margin-top: 0;
}
.pendant_box .zixun_hover .line {
  width: 50%;
  height: 1px;
  background: #dbdbdb;
  margin: 0 auto;
}
.pendant_box .zixun_hover .item:hover .head {
  color: #c20008;
}
.pendant_box .zixun_hover .item:hover .info {
  display: block;
}
.pendant_box .scroll_top {
  width: 100%;
  height: auto;
  margin-top: 10px;
  padding: 5px 10px;
  background: #e7ebec;
  border-radius: 3px;
  text-align: center;
  cursor: pointer;
  display: none;
  overflow: hidden;
}
.pendant_box .scroll_top i {
  font-size: 18px;
}
.pendant_box .scroll_top:hover {
  background: #c20008;
  color: #fff;
}
@media (max-width: 990px) {
  .pendant_box {
    width: 100%;
    height: 50px;
    padding: 0 20px;
    bottom: 20px;
    right: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
  }
  .pendant_box .zixun_link {
    flex-basis: 30%;
    height: 100%;
  }
  .pendant_box .zixun_link a {
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
  }
  .pendant_box .zixun_link a .icon {
    width: auto;
  }
  .pendant_box .zixun_link a .title {
    width: auto;
    margin: 0 0 0 10px;
  }
  .pendant_box .zixun_hover {
    flex: 1;
    height: 100%;
    margin: 0 0 0 15px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }
  .pendant_box .zixun_hover .line {
    flex-basis: 2px;
    height: 18px;
  }
  .pendant_box .zixun_hover .item .head {
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
  }
  .pendant_box .zixun_hover .item .head .icon {
    width: auto;
  }
  .pendant_box .zixun_hover .item .head .title {
    width: auto;
    margin: 0 0 0 10px;
  }
  .pendant_box .zixun_hover .item.wx_zixun .info,
  .pendant_box .zixun_hover .item.phone_zixun .info {
    top: initial;
    right: initial;
    bottom: calc(100% + 6px);
    left: initial;
  }
  .pendant_box .zixun_hover .item.wx_zixun .info::after,
  .pendant_box .zixun_hover .item.phone_zixun .info::after,
  .pendant_box .zixun_hover .item.wx_zixun .info .img,
  .pendant_box .zixun_hover .item.phone_zixun .info .img,
  .pendant_box .zixun_hover .item.wx_zixun .info .txt,
  .pendant_box .zixun_hover .item.phone_zixun .info .txt {
    width: 100%;
  }
  .pendant_box .zixun_hover .item.wx_zixun .info {
    left: 0;
  }
  .pendant_box .zixun_hover .item.phone_zixun .info {
    right: 0;
  }
  .pendant_box .scroll_top {
    display: none !important;
  }
}
@media (max-width: 640px) {
  .pendant_box {
    bottom: 10px;
  }
  .pendant_box .zixun_link a .icon i {
    font-size: 16px;
  }
  .pendant_box .zixun_link a .title {
    font-size: 12px;
  }
  .pendant_box .zixun_hover {
    margin-left: 10px;
  }
  .pendant_box .zixun_hover .item .head .icon i {
    font-size: 16px;
  }
  .pendant_box .zixun_hover .item .head .title {
    font-size: 12px;
  }
}
/* 底部 */
.footer_yt0520 {
  width: 100%;
  height: auto;
  background: url('../images/f_bg.jpg') no-repeat center / cover;
  overflow: hidden;
}
.footer_yt0520 .footer_main {
  margin: 0 auto;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_head {
  width: 100%;
  height: auto;
  margin: 5.2vw 0;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_head .footer_title {
  width: 40%;
  height: auto;
  float: left;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_head .footer_title .title {
  font-size: 30px;
  color: #fff;
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .title {
    font-size: 26.25px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .title {
    font-size: 22.5px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .title {
    font-size: 20px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .title {
    font-size: 16px;
  }
}
.footer_yt0520 .footer_main .footer_head .footer_title .title span {
  display: inline-block;
  line-height: 1;
  padding-bottom: 10px;
  border-bottom: 2px solid #fff;
}
.footer_yt0520 .footer_main .footer_head .footer_title .slogan {
  margin-top: 2vw;
  line-height: 1.6;
  font-size: 48px;
  font-weight: bold;
  color: #fff;
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 42px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 36px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 32px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 25.6px;
  }
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 42px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 32px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 28px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    font-size: 24px;
  }
}
.footer_yt0520 .footer_main .footer_head .footer_title .slogan span {
  color: #8a8c8f;
}
.footer_yt0520 .footer_main .footer_head .footer_title .info_more {
  margin-top: 4vw;
}
.footer_yt0520 .footer_main .footer_head .footer_title .info_more a {
  display: inline-block;
}
.footer_yt0520 .footer_main .footer_head .footer_nav {
  width: 50%;
  height: auto;
  float: right;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li a,
.footer_yt0520 .footer_main .footer_head .footer_nav ul li span {
  color: #fff;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
  width: 100%;
  height: auto;
  line-height: 20px;
  font-size: 20px;
  font-family: "syht_l";
  overflow: hidden;
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 17.5px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 15px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 13.33333333px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 16px;
  }
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .title a {
  display: inline-block;
  padding: 0 0 15px;
  position: relative;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .title a::before {
  content: '';
  width: 0;
  height: 1px;
  background: #fff;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.3s ease-in-out;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .title a:hover::before {
  width: 100%;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu {
  margin-top: 2vw;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu a,
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu span {
  display: block;
  margin-top: 5px;
  line-height: 30px;
  font-family: "syht_l";
  opacity: .5;
  -webkit-transition: all 0.5s;
  -o-transition: all 0.5s;
  transition: all 0.5s;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu a:first-child {
  margin: 0;
}
.footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu a:hover {
  opacity: 1;
}
.footer_yt0520 .footer_main .footer_head .qrcode {
  display: none;
}
.footer_yt0520 .footer_main .footer_body {
  width: 100%;
  height: auto;
  margin: 4vw 0;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_body .info {
  width: 74.5%;
  height: auto;
  float: left;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_body .info .contact {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.footer_yt0520 .footer_main .footer_body .info .contact .one {
  width: auto;
  margin: 0 4vw 20px 0;
  float: left;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.footer_yt0520 .footer_main .footer_body .info .contact .one .icon {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  margin-right: 10px;
}
.footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
  flex: 1;
  color: #fff;
  font-family: 'en_l', 'syht';
  font-size: 18px;
  vertical-align: top;
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 15.75px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 13.5px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 12px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 9.6px;
  }
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 16px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 16px;
  }
}
.footer_yt0520 .footer_main .footer_body .info .copy {
  width: 100%;
  height: auto;
  font-size: 16px;
  font-family: "syht_l";
  color: #626566;
  line-height: 1.8;
  overflow: hidden;
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_body .info .copy {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .footer_body .info .copy {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .footer_body .info .copy {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .footer_body .info .copy {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .footer_body .info .copy {
    font-size: 14px;
  }
}
.footer_yt0520 .footer_main .footer_body .info .copy a {
  color: #626566;
}
.footer_yt0520 .footer_main .footer_body .info .copy a:hover {
  color: #fff;
}
.footer_yt0520 .footer_main .footer_body .info .copy.mobile {
  display: none;
}
.footer_yt0520 .footer_main .qrcode {
  width: 20%;
  height: auto;
  float: right;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: end;
  -ms-flex-pack: end;
  -webkit-justify-content: flex-end;
  justify-content: flex-end;
  overflow: hidden;
}
.footer_yt0520 .footer_main .qrcode .one {
  max-width: 50%;
  margin-right: 15px;
}
.footer_yt0520 .footer_main .qrcode .one:last-child {
  margin-right: 0;
}
.footer_yt0520 .footer_main .qrcode .one .title {
  width: 100%;
  height: auto;
  font-size: 16px;
  font-family: "syht_l";
  color: #626566;
  text-align: center;
  overflow: hidden;
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .qrcode .one .title {
    font-size: 14px;
  }
}
@media (max-width: 1440px) {
  .footer_yt0520 .footer_main .qrcode .one .title {
    font-size: 12px;
  }
}
@media (max-width: 1280px) {
  .footer_yt0520 .footer_main .qrcode .one .title {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1024px) {
  .footer_yt0520 .footer_main .qrcode .one .title {
    font-size: 8.53333333px;
  }
}
@media (max-width: 1680px) {
  .footer_yt0520 .footer_main .qrcode .one .title {
    font-size: 14px;
  }
}
@media (max-width: 1366px) {
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li a,
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li span {
    color: #fff;
  }
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .title {
    font-size: 16px;
  }
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu a,
  .footer_yt0520 .footer_main .footer_head .footer_nav ul li .menu span {
    font-size: 14px;
  }
  .footer_yt0520 .footer_main .footer_body {
    width: 100%;
    height: auto;
    margin: 4vw 0;
    overflow: hidden;
  }
  .footer_yt0520 .footer_main .footer_body .info .contact .one .icon {
    width: 24px;
    height: 24px;
  }
  .footer_yt0520 .footer_main .footer_body .info .contact .one .txt {
    font-size: 14px;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy {
    font-size: 14px;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy a {
    color: #626566;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy a:hover {
    color: #fff;
  }
  .footer_yt0520 .footer_main .footer_body .qrcode .one .title {
    font-size: 12px;
  }
}
@media (max-width: 990px) {
  .footer_yt0520 .footer_main {
    padding-bottom: 70px;
  }
  .footer_yt0520 .footer_main .footer_head {
    margin: 40px 0;
  }
  .footer_yt0520 .footer_main .footer_head .footer_title {
    width: 50%;
  }
  .footer_yt0520 .footer_main .footer_head .footer_title .slogan {
    margin-top: 20px;
  }
  .footer_yt0520 .footer_main .footer_head .footer_nav {
    display: none;
  }
  .footer_yt0520 .footer_main .footer_head .qrcode {
    width: 48%;
    display: flex;
  }
  .footer_yt0520 .footer_main .footer_body .info {
    width: 100%;
    float: initial;
  }
  .footer_yt0520 .footer_main .footer_body .info .contact {
    padding: 10px 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 0;
    border-right: 0;
  }
  .footer_yt0520 .footer_main .footer_body .info .contact .one {
    width: 100%;
    margin: 10px 0;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy {
    width: 100%;
    padding: 15px 0;
    font-size: 14px;
    line-height: 1.4;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy p {
    margin-top: 10px;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy p:first-child {
    margin: 0;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy.pc {
    display: none;
  }
  .footer_yt0520 .footer_main .footer_body .info .copy.mobile {
    display: block;
  }
  .footer_yt0520 .footer_main .footer_body .qrcode {
    display: none;
  }
}
@media (max-width: 768px) {
  .footer_yt0520 .footer_main {
    padding-bottom: 50px;
  }
  .footer_yt0520 .footer_main .footer_head {
    margin: 30px 0;
  }
  .footer_yt0520 .footer_main .footer_head .footer_title .title span {
    font-size: 16px;
  }
}
@media (max-width: 640px) {
  .footer_yt0520 .footer_main .footer_head .footer_title {
    width: 100%;
  }
  .footer_yt0520 .footer_main .footer_head .qrcode {
    display: none;
  }
}
/* 内页默认标题 */
.page_title {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.page_title.active span {
  font-size: 44px;
  font-family: 'syht';
  font-weight: bold;
}
@media (max-width: 1680px) {
  .page_title.active span {
    font-size: 38.5px;
  }
}
@media (max-width: 1440px) {
  .page_title.active span {
    font-size: 33px;
  }
}
@media (max-width: 1280px) {
  .page_title.active span {
    font-size: 29.33333333px;
  }
}
@media (max-width: 1024px) {
  .page_title.active span {
    font-size: 23.46666667px;
  }
}
.page_title span {
  display: inline-block;
  font-size: 30px;
  font-family: "syht_l";
  color: #494b4c;
  line-height: 1;
  padding: 0 0 10px;
  border-bottom: 2px solid #494b4c;
}
@media (max-width: 1680px) {
  .page_title span {
    font-size: 26.25px;
  }
}
@media (max-width: 1440px) {
  .page_title span {
    font-size: 22.5px;
  }
}
@media (max-width: 1280px) {
  .page_title span {
    font-size: 20px;
  }
}
@media (max-width: 1024px) {
  .page_title span {
    font-size: 16px;
  }
}
@media (max-width: 990px) {
  .page_title span {
    font-weight: bold;
  }
}
@media (max-width: 480px) {
  .page_title span {
    font-size: 16px;
    border-width: 1px;
  }
  .page_title.active span {
    font-size: 20px;
  }
}
/* 内页 banner */
.page_banner {
  width: 100%;
  height: auto;
  position: relative;
  overflow: hidden;
}
.page_banner .banner_main {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
}
.page_banner .banner_main .center {
  height: 100%;
  position: relative;
}
.page_banner .banner_main .center .info {
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  padding: 100px 0 50px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-flex-direction: column;
  flex-direction: column;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.page_banner .banner_main .center .info .title {
  width: 100%;
  font-size: 60px;
  color: #fff;
  font-family: "en_b";
}
@media (max-width: 1680px) {
  .page_banner .banner_main .center .info .title {
    font-size: 52.5px;
  }
}
@media (max-width: 1440px) {
  .page_banner .banner_main .center .info .title {
    font-size: 45px;
  }
}
@media (max-width: 1280px) {
  .page_banner .banner_main .center .info .title {
    font-size: 40px;
  }
}
@media (max-width: 1024px) {
  .page_banner .banner_main .center .info .title {
    font-size: 32px;
  }
}
.page_banner .banner_main .center .info .banner_nav {
  width: 100%;
  height: auto;
  margin-top: 4vw;
  overflow: hidden;
}
.page_banner .banner_main .center .info .banner_nav ul {
  margin: -2vw 0 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  flex-wrap: wrap;
  -ms-flex-wrap: wrap;
}
.page_banner .banner_main .center .info .banner_nav ul li {
  min-width: 11.625%;
  height: 20px;
  line-height: 20px;
  box-sizing: auto;
  margin: 2vw 1% 0 0;
  font-size: 0;
  overflow: hidden;
}
.page_banner .banner_main .center .info .banner_nav ul li a {
  width: auto;
  height: 100%;
  box-sizing: border-box;
  padding-left: 33px;
  display: inline-block;
  font-size: 20px;
  font-family: "syht_l";
  color: #fff;
  position: relative;
  vertical-align: middle;
}
@media (max-width: 1680px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 17.5px;
  }
}
@media (max-width: 1440px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 15px;
  }
}
@media (max-width: 1280px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 13.33333333px;
  }
}
@media (max-width: 1024px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 10.66666667px;
  }
}
@media (max-width: 1680px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 16px;
  }
}
@media (max-width: 1280px) {
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 16px;
  }
}
.page_banner .banner_main .center .info .banner_nav ul li a::after {
  content: '';
  width: 10px;
  height: 10px;
  position: absolute;
  top: 5px;
  left: 5px;
  z-index: 2;
  background: #c20008;
  opacity: 0;
  -webkit-transition: all 0.1s;
  -o-transition: all 0.1s;
  transition: all 0.1s;
}
.page_banner .banner_main .center .info .banner_nav ul li a::before {
  content: '';
  width: 20px;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  box-sizing: border-box;
  border: 1px solid #fff;
  -webkit-transition: all 0.1s;
  -o-transition: all 0.1s;
  transition: all 0.1s;
}
.page_banner .banner_main .center .info .banner_nav ul li:nth-child(8n) {
  margin-right: 0;
}
.page_banner .banner_main .center .info .banner_nav ul li.active a::after,
.page_banner .banner_main .center .info .banner_nav ul li:hover a::after {
  opacity: 1;
}
.page_banner .banner_main .center .info .banner_nav ul li.active a::before,
.page_banner .banner_main .center .info .banner_nav ul li:hover a::before {
  background: #fff;
}
.page_banner .banner_main .center .info .navigation {
  width: 100%;
  height: auto;
  padding: 20px 0;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 2;
  font-size: 0;
  text-align: right;
  overflow: hidden;
}
.page_banner .banner_main .center .info .navigation a,
.page_banner .banner_main .center .info .navigation span,
.page_banner .banner_main .center .info .navigation i {
  display: inline-block;
  font-size: 14px;
  color: #bcc1c3;
  vertical-align: middle;
  line-height: 20px;
}
.page_banner .banner_main .center .info .navigation span {
  color: #fff;
}
.page_banner .banner_main .center .info .navigation i {
  font-size: 10px;
  margin: 0 10px;
}
.page_banner .banner_main .center .info .navigation a:hover {
  color: #fff;
}
.page_banner .banner_main .center .info.active .title {
  font-size: 48px;
  font-family: 'syht';
  font-weight: bold;
}
@media (max-width: 1680px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 42px;
  }
}
@media (max-width: 1440px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 36px;
  }
}
@media (max-width: 1280px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 32px;
  }
}
@media (max-width: 1024px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 25.6px;
  }
}
@media (max-width: 1680px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 42px;
  }
}
@media (max-width: 1440px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 32px;
  }
}
@media (max-width: 1280px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 28px;
  }
}
@media (max-width: 1024px) {
  .page_banner .banner_main .center .info.active .title {
    font-size: 24px;
  }
}
.page_banner .banner_main .center .info.active .navigation {
  display: none;
}
.page_banner .img {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
  font-size: 0;
  overflow: hidden;
}
.page_banner .img img {
  width: 100%;
}
@media (max-width: 1366px) {
  .page_banner .banner_main .center .info .banner_nav ul li {
    height: 16px;
    line-height: 16px;
  }
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 16px;
    padding-left: 27px;
  }
  .page_banner .banner_main .center .info .banner_nav ul li a::after {
    width: 8px;
    height: 8px;
    top: 4px;
    left: 4px;
  }
  .page_banner .banner_main .center .info .banner_nav ul li a::before {
    width: 16px;
  }
}
@media (max-width: 1024px) {
  .page_banner .banner_main .center .info .banner_nav ul li {
    width: 15%;
    height: 14px;
    line-height: 14px;
    margin-right: 2% !important;
  }
  .page_banner .banner_main .center .info .banner_nav ul li a {
    font-size: 14px;
    padding-left: 22px;
  }
  .page_banner .banner_main .center .info .banner_nav ul li a::after {
    width: 6px;
    height: 6px;
    top: 4px;
    left: 4px;
  }
  .page_banner .banner_main .center .info .banner_nav ul li a::before {
    width: 14px;
  }
  .page_banner .banner_main .center .info .banner_nav ul li:nth-child(6n) {
    margin-right: 0 !important;
  }
}
@media (max-width: 990px) {
  .page_banner .banner_main .center .info {
    padding: 0;
    -webkit-box-orient: vertical;
    -ms-flex-direction: column;
    -webkit-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
  }
  .page_banner .banner_main .center .info .navigation {
    padding: 10px 0;
    display: block !important;
  }
  .page_banner .banner_main .center .banner_nav {
    display: none;
  }
}
@media (max-width: 480px) {
  .page_banner .banner_main .center .info .title {
    font-size: 24px;
  }
  .page_banner .banner_main .center .info .navigation a,
  .page_banner .banner_main .center .info .navigation span {
    font-size: 12px !important;
  }
  .page_banner .banner_main .center .info .navigation i {
    font-size: 8px;
  }
}
/* 锚导航 */
.anchor_nav {
  width: 100%;
  height: 80px;
  line-height: 80px;
  background: #fff;
  position: relative;
  z-index: 5;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s;
}
.anchor_nav::after {
  content: '';
  width: 100%;
  height: 1px;
  background: #bcc1c3;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 1;
}
.anchor_nav .center {
  height: 100%;
  position: relative;
  z-index: 2;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}
.anchor_nav .center .alert_btn {
  width: auto;
  min-width: 23.28%;
  height: 100%;
  border-bottom: 1px solid #bcc1c3;
  font-size: 22px;
  color: #c20008;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
}
@media (max-width: 1680px) {
  .anchor_nav .center .alert_btn {
    font-size: 19.25px;
  }
}
@media (max-width: 1440px) {
  .anchor_nav .center .alert_btn {
    font-size: 16.5px;
  }
}
@media (max-width: 1280px) {
  .anchor_nav .center .alert_btn {
    font-size: 14.66666667px;
  }
}
@media (max-width: 1024px) {
  .anchor_nav .center .alert_btn {
    font-size: 11.73333333px;
  }
}
@media (max-width: 1680px) {
  .anchor_nav .center .alert_btn {
    font-size: 18px;
  }
}
@media (max-width: 1440px) {
  .anchor_nav .center .alert_btn {
    font-size: 16px;
  }
}
.anchor_nav .center .alert_btn .title {
  width: 100%;
  height: 100%;
  padding: 0 3vw 0 2vw;
  position: relative;
  cursor: pointer;
  background: #f1f4f5;
  overflow: hidden;
}
.anchor_nav .center .alert_btn .title .icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #c20008;
  text-align: center;
  color: #fff;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: absolute;
  right: 20px;
  top: 50%;
  margin-top: -11px;
  overflow: hidden;
}
.anchor_nav .center .alert_btn .title .icon i {
  width: 100%;
  height: auto;
  text-align: center;
  font-size: 10px;
}
.anchor_nav .center .alert_btn .alert_nav {
  width: 100%;
  height: auto;
  max-height: 50vh;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  background: #fff;
  border: 1px solid #bcc1c3;
  border-top: 0;
  overflow: hidden;
  overflow-y: auto;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  display: none;
}
.anchor_nav .center .alert_btn .alert_nav ul {
  width: 100%;
  height: auto;
  overflow: hidden;
}
.anchor_nav .center .alert_btn .alert_nav ul li {
  width: 100%;
  height: auto;
  line-height: 1.5;
  overflow: hidden;
}
.anchor_nav .center .alert_btn .alert_nav ul li a {
  width: 100%;
  height: auto;
  display: block;
  box-sizing: border-box;
  padding: 10px 2vw;
  font-size: 16px;
  font-family: "syht_l";
  color: #666;
  overflow: hidden;
}
.anchor_nav .center .alert_btn .alert_nav ul li a:hover {
  background: #c20008;
  color: #fff;
}
.anchor_nav .center .alert_btn .alert_nav ul li:last-child a {
  border: 0;
}
.anchor_nav .center .menu {
  width: auto;
  height: 100%;
  font-size: 0;
  overflow: hidden;
}
.anchor_nav .center .menu a {
  display: inline-block;
  width: auto;
  height: 100%;
  margin-right: 2.4vw;
  border-bottom: 1px solid #bcc1c3;
  font-size: 18px;
  font-family: "syht_l";
  color: #494b4c;
}