@charset "UTF-8";
.sec_2 .infomation .bottom_content div,
.section1 {
  text-align: center;
}
.bg-video,
.bg-video video,
.section1 .content {
  right: 0;
  top: 0;
  position: absolute;
}
body {
  min-width: 1100px;
}
.section1 {
  font-size: 48px;
  color: #fff;
}
.container {
  width: 1440px;
  margin: 0 auto;
}
.bg-video {
  left: 0;
  bottom: 0;
  z-index: -2;
}
.bg-video video {
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  left: 0;
  bottom: 0;
}
.play_video {
  width: 1100px;
  bottom: 60px;
  text-align: left;
  position: absolute;
  z-index: 11000;
  left: 50%;
  margin-left: -550px;
  font-size: 16px;
  cursor: pointer;
  background: url(https://www.yfdyf.cn/upload/images/index_play@2x.png) left
    center no-repeat;
  background-size: 29px 29px;
  height: 30px;
  line-height: 30px;
  padding-left: 35px;
}
.play_video a {
  color: #fff;
}
.section1 {
  height: 100%;
}
.section1 .content {
  left: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
}
.section1 .content .circle {
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: absolute;
  z-index: -1;
}
.section1 .content .big-circle {
  width: 453px;
  height: 453px;
  right: -150px;
  top: -50px;
}
.section1 .content .small-circle {
  width: 229px;
  height: 229px;
  right: -100px;
  top: 400px;
  margin-top: -115px;
}
.section1 .content .slogan {
  position: absolute;
  bottom: 20%;
  width: 1100px;
  left: 50%;
  margin-left: -550px;
  font-size: 36px;
  text-align: right;
  color: #fff;
  line-height: 56px;
  padding-right: 15px;
}
.section1 .content .slogan .green_block {
  position: absolute;
  right: 0;
  top: 24px;
  width: 80px;
  height: 30px;
  background: #3bc278;
  z-index: -1;
}
.section1 .content .mouse {
  position: absolute;
  height: 36px;
  width: 36px;
  bottom: 5%;
  left: 50%;
  margin-left: -18px;
  animation-timing-function: linear;
}
.section2 {
  color: #333;
  background: url(https://www.yfdyf.cn/upload/images/advantage_bg.png) center
    bottom no-repeat;
  background-size: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.section2 .top {
  width: 1100px;
  height: 360px;
  display: flex;
  align-items: center;
  margin: 0 auto;
}
.section2 .top > .left {
  flex: 0 0 320px;
  height: 120px;
  display: flex;
  align-items: flex-end;
}
.section2 .top > .left > .info {
  font-size: 0;
  margin-left: 10px;
  text-align: left;
}
.section2 .top > .right {
  font-size: 14px;
  color: #2c313b;
  text-align: left;
  margin-left: 130px;
  line-height: 28px;
  padding-top: 30px;
}
.section2 .top > .right span {
  font-weight: 700;
}
.advantage {
  width: 100%;
  height: 448px;
  padding-top: 40px;
  overflow: hidden;
}
.advantage ul {
  width: 1920px;
}
.advantage ._slide {
  float: left;
  width: 240px;
  height: 408px;
  position: relative;
  z-index: 9;
  transition: all 0.3s;
  bottom: 0;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  box-sizing: border-box;
  color: #fff;
}
.advantage ._slide h3 {
  font-size: 24px;
  line-height: 33px;
  font-weight: 700;
}
.advantage ._slide p {
  font-size: 12px;
  line-height: 25px;
}
.advantage ._slide img {
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
}
.horizontal,
.vip {
  position: relative;
}
.advantage ._slide:hover {
  bottom: 40px;
}
.horizontal .bg_wrapper {
  position: absolute;
  width: calc((100% - 1100px) / 2 + 1100px);
  right: 0;
  height: 550px;
  top: 50%;
  margin-top: -225px;
}
.horizontal .bg {
  position: absolute;
  right: 0;
  top: 50%;
  left: 350px;
  margin-top: -330px;
  z-index: -1;
  background: #e7e6e7;
}
.horizontal .qj {
  position: absolute;
  width: 667px;
  height: 649px;
  left: 227px;
  bottom: 0;
}
.horizontal .bottom,
.horizontal .infomation {
  width: 1100px;
  position: absolute;
  left: 50%;
  margin-left: -550px;
}
.horizontal .infomation {
  top: 50%;
  margin-top: -250px;
  height: 500px;
  color: #2c313b;
}
.horizontal .infomation p:first-of-type {
  margin-bottom: 115px;
  font-size: 20px;
  line-height: 34px;
}
.horizontal .infomation h3 {
  font-size: 56px;
  color: #08c881;
  line-height: 50px;
  font-weight: 300;
}
.sec_5 .infomation p:first-of-type span,
.sec_7 .infomation p:first-of-type span {
  font-weight: 700;
}
.horizontal .infomation p:last-child {
  font-size: 32px;
}
.horizontal .bottom {
  bottom: 3%;
  display: flex;
  justify-content: space-between;
  z-index: 9;
}
.horizontal .bottom .item {
  flex: 0 0 130px;
  color: #2c313b;
  cursor: pointer;
  transition: all 0.5s;
}
.horizontal .bottom .item aside {
  width: 130px;
  height: 2px;
  background: #2c313b;
  margin-bottom: 10px;
}
.horizontal_bg,
.horizontal_tr_bg {
  position: absolute;
  left: 0;
  width: 100%;
  height: 100%;
}
.horizontal .bottom .item div {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}
.horizontal .bottom .item.active {
  color: #009881;
}
.horizontal .bottom .item.active aside {
  background: #009881;
}
.horizontal_tr_bg {
  top: 0;
  right: 0;
  background: url(https://www.yfdyf.cn/upload/images/horizontal_tr_bg.png) right
    top no-repeat;
}
.horizontal_bg {
  top: 0;
  right: 0;
  background: url(https://www.yfdyf.cn/upload/other/bg1.svg) center center
    no-repeat;
  transition: 3s;
  transform: rotate(15deg);
}
.active .horizontal_bg {
  transform: rotate(135deg);
}
.sec_2 .bg {
  background: #ffebd3;
}
.sec_2 .bg .qj {
  left: 123px;
  width: 782px;
  height: 630px;
}
.sec_2 .infomation p:first-of-type {
  margin-bottom: 80px;
}
.sec_2 .infomation .bottom_content {
  display: flex;
  width: 580px;
  justify-content: space-between;
}
.sec_2 .infomation .bottom_content div h3 {
  font-size: 56px;
  line-height: 56px;
  color: #08c881;
}
.sec_2 .infomation .bottom_content div h3 span {
  color: #08c881;
  font-size: 36px;
}
.sec_2 .infomation .bottom_content div span {
  color: #2c313b;
  font-size: 12px;
  line-height: 20px;
}
.sec_2 .infomation .bottom_content div:last-child h3 span {
  font-size: 18px;
}
.sec_3 .bg {
  background: #efeff8;
}
.sec_3 .bg .qj {
  left: 245px;
  width: 576px;
  height: 582px;
}
.sec_4 .bg .qj,
.sec_4 .bg .qj img {
  width: 660px;
  height: 620px;
}
.sec_3 .infomation p {
  margin-bottom: 100px;
}
.sec_3 .infomation h3 {
  color: #08c881;
  font-size: 80px;
}
.sec_3 .infomation h3 span:first-child {
  font-size: 38px;
  color: #2c313b;
  margin-right: 20px;
}
.sec_3 .infomation h3 span:last-child {
  font-size: 60px;
}
.sec_4 .bg {
  background: #c0e2f0;
}
.sec_4 .bg .qj {
  left: 165px;
}
.sec_4 .infomation .bottom_content {
  width: 580px;
}
.sec_4 .infomation .bottom_content div:last-child h3 span {
  font-size: 36px;
}
.sec_5 .bg {
  background: #70f7c5;
}
.sec_5 .bg .qj {
  left: 215px;
  width: 562px;
  height: 649px;
}
.sec_5 .infomation p:first-of-type {
  margin-bottom: 25px;
}
.sec_5 .infomation .bottom_content {
  width: 540px;
}
.sec_5 .infomation .bottom_content div:first-child h3 span {
  font-size: 18px;
}
.sec_5 .infomation .bottom_content div:last-child h3 span {
  font-size: 36px;
}
.sec_6 .bg {
  background: #bbcfd8;
}
.sec_6 .bg .qj {
  left: 170px;
  width: 639px;
  height: 538px;
}
.sec_6 .infomation p:first-of-type {
  margin-bottom: 70px;
}
.sec_6 .infomation h3 {
  color: #08c881;
  font-size: 28px;
}
.sec_6 .infomation h3 span {
  color: #08c881;
  font-size: 60px;
  margin-right: 10px;
}
.sec_7 .bg {
  background: #eeeff5;
}
.sec_7 .bg .qj {
  left: 240px;
  width: 922px;
  height: 685px;
}
.sec_7 .infomation p:first-of-type {
  margin-bottom: 75px;
}
.sec_7 .infomation .bottom_content {
  width: 580px;
}
.sec_7 .infomation .bottom_content div:nth-child(2) h3 span {
  font-size: 18px;
}
.sec_7 .infomation .bottom_content div:last-child h3 span {
  font-size: 36px;
}
.sec_8 .bg {
  background: #ffcf98;
}
.sec_8 .bg .qj {
  left: 15px;
  width: 895px;
  height: 608px;
}
.vip .items,
.vip .title {
  width: 1100px;
  left: 50%;
  margin-left: -550px;
}
.sec_8 .infomation p:first-of-type {
  margin-bottom: 85px;
}
.vip .items .item img,
.vip .title img {
  margin-bottom: 20px;
}
.sec_8 .infomation p:last-of-type {
  color: #009881;
  line-height: 45px;
  font-size: 28px;
}
.vip {
  background-image: url(https://www.yfdyf.cn/upload/images/vip_bg_1.png);
  background-position: left top;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  transition: all 0.3s;
}
.vip .title {
  position: absolute;
  height: 108px;
  top: 50%;
  margin-top: -54px;
}
.vip .items {
  position: absolute;
  bottom: 0;
  display: flex;
  height: 290px;
  align-items: flex-end;
}
.vip .items .item {
  flex: 0 0 380px;
  height: 260px;
  background: rgba(255, 255, 255, 0.9);
  position: relative;
  border-right: 1px solid #efefef;
  color: #2c313b;
  padding: 25px 64px 0 50px;
  cursor: pointer;
  transition: 0.3s;
  transform-origin: bottom;
}
.vip .items .item .more {
  position: absolute;
  display: none;
  width: 44px;
  height: 44px;
  background: url(https://www.yfdyf.cn/upload/images/arrow_right.png) center
    center no-repeat #fff;
  border-radius: 50%;
  right: 40px;
  top: 40px;
  animation: _shake 1s linear infinite reverse;
}
.vip .items .item h3 {
  font-size: 20px;
  width: 270px;
  padding-bottom: 20px;
  border-bottom: 1px dashed #d1d3d4;
}
.vip .items .item p {
  font-size: 14px;
  padding-top: 5px;
  line-height: 25px;
}
.vip .items .item.active {
  height: 290px;
  background: #009881;
  border-right: none;
  color: #fff;
  padding: 37px 64px 0 50px;
}
.vip .items .item.active .more {
  display: block;
}
.vip .items .item.active h3 {
  border-bottom: 1px dashed #fff;
}
.vip .items .item.active p {
  padding-top: 10px;
}
.slide {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}
.swiper-container-autoheight,
.swiper-container-autoheight .swiper-slide {
  height: 100vh;
  width: 100%;
}