#about_intro #main #r2 {
  position: relative;
}
#about_intro #main #r2 .img-bg {
  position: absolute;
  width: 100vw;
  left: 0;
  top: 160px;
  z-index: 4;
}
#about_intro #main #r2 .topic {
  margin-bottom: 5vw;
  position: relative;
  z-index: 10;
}
#about_intro #main #r2 .wrap {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 0 13vw 0 76px;
  justify-content: space-between;
  align-content: center;
  align-items: flex-start;
  overflow: hidden;
  display: flex;
  padding-bottom: 8vw;
}
#about_intro #main #r2 .wrap .left {
  width: 40%;
  z-index: 10;
  right: 7vw;
  position: absolute;
  top: 60px;
}
#about_intro #main #r2 .wrap .left .pic {
  max-width: 660px;
  padding-bottom: 54.4%;
}
#about_intro #main #r2 .wrap .left .photo-item {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
}
#about_intro #main #r2 .wrap .left .photo-item > li {
  background-size: cover;
  background-position: center;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  border: 3px solid #272c5c;
}
#about_intro #main #r2 .wrap .left .photo-item > li > span {
  z-index: 5;
  position: relative;
  font-size: 1.3rem;
  color: #fff;
  height: 100px;
  line-height: 100px;
  width: 100%;
  text-align: center;
}
#about_intro #main #r2 .wrap .left .photo-item > li.on {
  visibility: visible;
}
#about_intro #main #r2 .wrap .right {
  width: 100%;
  padding: 0 3% 0 0;
  position: relative;
  z-index: 8;
  padding-right: 52%;
  opacity: 1;
}
#about_intro #main #r2 .wrap .right .msg {
  position: relative;
}
#about_intro #main #r2 .wrap .right .msg .img-bg1 {
  position: absolute;
  width: 100vw;
  left: -13vw;
  top: 0;
  z-index: 6;
  max-width: 100vw;
}
#about_intro #main #r2 .wrap .right .msg .topic {
  position: relative;
  padding: 0.5rem 0;
  height: 150px;
  z-index: 8;
  overflow: hidden;
}
#about_intro #main #r2 .wrap .right .msg .topic ._num {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  pointer-events: none;
  width: 100%;
  left: 0;
  font-size: 150px;
  opacity: 0;
  z-index: 8;
  color: #1b47a6;
}
#about_intro #main #r2 .wrap .right .msg .topic ._num.on {
  opacity: 1;
}
#about_intro #main #r2 .wrap .right .msg .mid {
  margin-top: 0.3rem;
  position: relative;
  z-index: 10;
}
#about_intro #main #r2 .wrap.on {
  display: flex;
}
#about_intro #main #r2 .wrap.on .right {
  opacity: 1;
  animation: fadeIn 0.3s ease-in-out;
}
#about_intro #main #r2 .other {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 6;
  pointer-events: none;
  padding: 0 12vw;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
#about_intro #main #r2 .other .dotItem {
  position: absolute;
  pointer-events: auto;
  display: flex;
  left: 5vw;
  flex-wrap: wrap;
  width: 22px;
}
#about_intro #main #r2 .other .dotItem > li {
  cursor: pointer;
}
#about_intro #main #r2 .other .dotItem > li > span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  line-height: 12px;
  text-align: center;
  background-color: #e5e5e5;
  margin: 10px;
}
#about_intro #main #r2 .other .dotItem > li.on {
  pointer-events: none;
}
#about_intro #main #r2 .other .dotItem > li.on > span {
  background-color: #d70c18;
}
#about_intro #main #r2 .other .btnItem {
  position: absolute;
  width: 0.68rem;
  pointer-events: auto;
  height: 0.68rem;
  right: 5vw;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
}
#about_intro #main #r2 .other .btnItem > a {
  position: absolute;
  left: 0;
  top: 0;
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  line-height: 0.68rem;
  text-align: center;
  display: inline-block;
  background-color: #d70c18;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
  font-size: 24px;
}
#about_intro #main #r2 .other .btnItem > a:last-of-type {
  transform: scale(-1);
}
#about_intro #main #r2 .other .btnItem > a:last-of-type:hover {
  transform: translateX(-6px) scale(-1);
}
#about_intro #main #r2 .other .btnItem > a.on {
  opacity: 1;
  visibility: visible;
}
#about_intro #main #r2 .other .btnItem > a:hover {
  transform: translateX(6px);
}
#about_intro #main #r2 .other > .bg {
  width: 45%;
  transform: scale(1.05);
  -webkit-transform: scale(1.05);
  -moz-transform: scale(1.05);
  -o-transform: scale(1.05);
  -ms-transform: scale(1.05);
  pointer-events: none;
  background-size: 100% 100%;
}
#about_intro #main #r2 .history {
  height: 330px;
  position: relative;
}
#about_intro #main #r2 .history .items {
  height: 205px;
  overflow: auto;
  padding-right: 0.5rem;
}
#about_intro #main #r2 .history .items .timer {
  display: none;
}
#about_intro #main #r2 .history .items .timer li {
  position: relative;
  padding: 15px 0;
  line-height: 36px;
  padding-left: 65px;
  font-size: 18px;
}
#about_intro #main #r2 .history .items .timer li > span {
  position: absolute;
  height: 100%;
  color: #8c8c8c;
  width: 50px;
  text-align: left;
  left: 0;
  top: 0;
  font-size: 16px;
  padding-top: 15px;
  
}
#about_intro #main #r2 .history .items .timer.on {
  display: block;
}
#about_intro #main #r2 .history .items::-webkit-scrollbar {
  width: 2px;
  border-radius: 1.5px;
}
#about_intro #main #r2 .history .items::-webkit-scrollbar-button {
  display: none;
}
#about_intro #main #r2 .history .items::-webkit-scrollbar-track {
  background-color: #eee;
}
#about_intro #main #r2 .history .items::-webkit-scrollbar-thumb {
  background-color: #000;
}
#about_intro #main #r2 .history .loop {
  position: absolute;
  top: 300px;
  width: 208%;
  left: 0;
  height: 1.2rem;
}
#about_intro #main #r2 .history .loop .box {
  height: 100%;
  z-index: 10;
  position: relative;
}
#about_intro #main #r2 .history .loop .box .swiper-item {
  position: absolute;
  height: 100%;
  justify-content: flex-start;
  display: flex;
  align-items: center;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li {
  width: 7.388vw;
  text-align: center;
  position: relative;
  opacity: 0;
  cursor: pointer;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li .dot {
  position: relative;
  display: block;
  line-height: 40px;
  height: 40px;
  width: 50px;
  margin: auto;
  margin-bottom: 18px;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li .dot:after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
  margin: 5px auto;
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  line-height: 9px;
  text-align: center;
  background-color: #c1c1c1;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li .dot:before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  top: -3px;
  margin: 5px auto;
  display: inline-block;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  line-height: 15px;
  text-align: center;
  background-color: #1b47a6;
  opacity: 0;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li .msg {
  left: 0;
  top: 100%;
  display: inline-block;
  width: 100px;
  text-align: center;
  height: 40px;
  line-height: 40px;
  font-size: 17px;
  font-weight: bold;
  transform: translateY(-10px);
  -webkit-transform: translateY(-10px);
  -moz-transform: translateY(-10px);
  -o-transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li.on .msg,
#about_intro #main #r2 .history .loop .box .swiper-item > li:hover .msg {
  color: #1b47a6;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li.on .dot,
#about_intro #main #r2 .history .loop .box .swiper-item > li:hover .dot {
  background-color: #fff;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li.on .dot:after,
#about_intro #main #r2 .history .loop .box .swiper-item > li:hover .dot:after {
  background-color: #fff;
}
#about_intro #main #r2 .history .loop .box .swiper-item > li.on .dot:before,
#about_intro #main #r2 .history .loop .box .swiper-item > li:hover .dot:before {
  opacity: 1;
}
#about_intro #main #r2 .history .loop .pager {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 12;
  pointer-events: none;
}
#about_intro #main #r2 .history .loop .pager .f-next {
  position: absolute;
  right: -6%;
  z-index: 10;
  top: 0;
  bottom: 0;
  margin: auto;
  pointer-events: auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  line-height: 42px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background-color: #fff;
  text-align: center;
  font-size: 18px;
  line-height: 39px;
  text-indent: 3px;
  cursor: pointer;
  color: #888;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
}
#about_intro #main #r2 .history .loop .pager .f-next:hover {
  color: #fff;
  background-color: #000;
}
#about_intro #main #r2 .history .loop .pager .f-prev {
  left: -3%;
  z-index: 10;
  position: absolute;
  top: 0;
  bottom: 0;
  margin: auto;
  pointer-events: auto;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  line-height: 42px;
  border: 1px solid rgba(0, 0, 0, 0.2);
  background-color: #fff;
  text-align: center;
  font-size: 18px;
  line-height: 39px;
  text-indent: -4px;
  cursor: pointer;
  color: #888;
  transition: all 0.3s ease-out;
  -webkit-transition: all 0.3s ease-out;
  -moz-transition: all 0.3s ease-out;
  -o-transition: all 0.3s ease-out;
  -ms-transition: all 0.3s ease-out;
}
#about_intro #main #r2 .history .loop .pager .f-prev:hover {
  color: #fff;
  background-color: #000;
}
#about_intro #main #r2 .history .loop .t-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  left: 0vw;
  height: 1px;
  width: 100vw;
  background-color: rgba(0, 0, 0, 0.1);
}
@media screen and (max-width: 1440px) {
  #about_intro #main #r2 .history .items .timer li{
    padding: 4px 0;
    padding-left: 65px;
    
  }
  #about_intro #main #r2 .history .items .timer li > span{
    padding-top: 5px;
  }
  #about_intro #main #r2 .history .items{height: 132px;}
  
}
@media screen and (max-width: 1250px) {
  #about_intro #main #r2 .history .items .timer li{font-size: 14px;}
}
@media screen and (max-width:900px) {
  #about_intro #main #r2 .wrap .right{margin-top: 20px;}
  #about_intro #main #r1 .topic {
    margin-bottom: 18px;
  }
  #about_intro #main #r1 .wrap,
  #about_intro #main #r1 .other .box {
    flex-wrap: wrap;
  }
  #about_intro #main #r1 .wrap .col:nth-of-type(1) {
    width: 100%;
  }
  #about_intro #main #r1 .wrap .col:nth-of-type(2) {
    width: 100%;
  }
  #about_intro #main #r1 .wrap .col:nth-of-type(1) p {
    margin-bottom: 0;
  }
  #about_intro #main #r1 .other .box .col:nth-of-type(1) {
    width: 100%;
  }
  #about_intro #main #r1 .other .box .col:nth-of-type(2) {
    width: 100%;
    padding-top: 0;
  }
  #about_intro #main #r1 .other .bgColor {
    width: 100%;
    height: 330px;
  }
  #about_intro #main #r1 .other .box .col:nth-of-type(2) .img1 {
    position: relative;
    left: 0;
  }
  #about_intro #main #r1 .other .box .col:nth-of-type(1) {
    min-height: 100px;
    margin-bottom: 20px;
  }
  #about_intro #main #r1 .other .box .col:nth-of-type(1) .note {
    margin: 10px 0;
  }
  #about_intro #main #r2 .wrap .right {
    padding-right: 0;
  }
  #about_intro #main #r2 .wrap {
    padding: 0 6vw;
    flex-wrap: wrap;
  }
  #about_intro #main #r2 .wrap .right .msg .topic {
    display: none;
  }
  #about_intro #main #r2 .wrap .left {
    width: 100%;
    right: auto;
    position: relative;
    top: auto;
  }
  #about_intro #main #r2 .history .items .timer li {
    padding-left: 48px;
    font-size: 16px;
  }
  #about_intro #main #r2 .history .items .timer li>span{
    font-size: 16px;
  }
  #about_intro #main #r2 .history .items {
    padding-right: 0.2rem;
  }
  #about_intro #main #r2 .history .loop {
    top: 100px;
    width: 100%;
  }
  #about_intro #main #r2 .history .loop .box .swiper-item > li .msg {
    width: 100%;font-size: 14px;
  }
  #about_intro #main #r3 .wrap .p-con {
    flex-wrap: wrap;
  }
  #about_intro #main #r3 .wrap .p-con > p {
    width: 100%;
  }
  #about_intro #main #r3 .wrap .box {
    width: 100%;
    flex-wrap: wrap;
    align-items: flex-start;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(1) {
    width: 100%;
    min-height: 0;
    padding-bottom: 0;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(1) h3 {
    line-height: 1;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(1) .note {
    display: none;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(2) {
    width: 100%;
    margin-right: 0;
    max-height: 340px;
    height: 164px;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) {
    width: 100%;
    min-height: 0;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(2) .items > li {
    padding-left: 0;
    margin: 4px 0;
    line-height: 36px;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date {
    padding: 50px 0;
    position: relative;
    left: 0;
    top: 0;
    transform: none;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date .con {
    position: relative;
    height: 64px;
    top: auto;
    transform: none;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date > a {
    height: 50px;
    line-height: 50px;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date .con > ul {
    height: 64px;
    width: 1500vw;
    display: flex;
    justify-content: flex-start;
    align-items: center;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date {
    padding-top: 15px;
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date > a.n-prev {
    bottom: 0;
    top: auto;
    left: 0;
    width: 50px;
    transform: rotate(-90deg);
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -o-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
  }
  #about_intro #main #r3 .wrap .box .col:nth-of-type(3) .date > a.n-next {
    right: 0;
    width: 50px;
    left: auto;
    transform: rotate(-90deg);
    -webkit-transform: rotate(-90deg);
    -moz-transform: rotate(-90deg);
    -o-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
  }
  #about_intro #main #r1 .other .box .col:nth-of-type(1) .note > div {
    font-size: 32px;
  }
}