@-webkit-keyframes fadeInShow {
  0% {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0px);
            transform: translateY(0px);
  }
}
@keyframes fadeInShow {
  0% {
    opacity: 0;
    -webkit-transform: translateY(10px);
            transform: translateY(10px);
  }
  100% {
    opacity: 1;
    -webkit-transform: translateY(0px);
            transform: translateY(0px);
  }
}
:root {
  --color: #237aee;
  --lgColor:linear-gradient(to right,#003a8f,#1857b2);
}

.fnt_36 {
  font-size: 36px;
}

.fnt_30 {
  font-size: 30px;
}

.fnt_24 {
  font-size: 24px;
}

.fnt_20 {
  font-size: 20px;
}

.fnt_16 {
  font-size: 16px;
}

.fnt_14 {
  font-size: 14px;
}

@media screen and (max-width: 1500px) {
  .fnt_36 {
    font-size: 30px;
  }
  .fnt_30 {
    font-size: 26px;
  }
  .fnt_24 {
    font-size: 22px;
  }
}
@media screen and (max-width: 768px) {
  .fnt_36 {
    font-size: 26px;
  }
  .fnt_30 {
    font-size: 22px;
  }
  .fnt_24 {
    font-size: 20px;
  }
}
header {
  background: #ffffff;
  position: static;
  z-index: 9;
  top: 0px;
  right: 0px;
  width:100%;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}

.index_header header{
  background: transparent;
  position: fixed;
}
.index_header header.hideHeader {
  top: -100px;
}

header .wrap {
  width: 990px;
}
header .headBox {
  width: 100%;
}
header .headBox .logoPic {
  display: block;
  width: 203px;
}
.index_header header .headBox .logoPic {
  display: none;
}
header .headBox .logoPicW {
  width: 203px;
  display: none
}
.index_header header .headBox .logoPicW{display:block;}
header .nav {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}
header .nav ul li {
  margin: 0px;
  margin-left: 50px;
}
header .nav ul li:first-child {
  margin-left: 0px;
}
header .nav ul li a {
  color: #000;
  border-bottom: 3px solid transparent;
  -webkit-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
.index_header header .nav ul li a {
  color:#fff;
}
header .nav ul li a:hover {
  border-bottom: 3px solid #147da9;
}
header:hover {
  background-color: #fff;
}
.index_header header:hover .headBox .logoPic {
  display: block;
}
.index_header header:hover .headBox .logoPicW {
  display: none;
}
.index_header header:hover .nav ul li a {
  color: #000;
}
header.postion {
  background-color: #fff;
}
.index_header header.postion .headBox .logoPic {
  display: block;
}
.index_header header.postion .headBox .logoPicW {
  display: none;
}
.index_header header.postion .nav ul li a {
  color: #000;
}



@media only screen and (max-width: 990px) {
  header .wrap {
    width: 90%;
  }
  header .headBox .logoPic {
    width: 190px;
  }
  header .headBox .logoPicW {
    width: 190px;
  }
  header .nav ul li {
    margin-left: 3vw;
  }
}
@media only screen and (max-width: 750px) {
  header {
    position: inherit;
  }
  header .wrap {
    width: initial;
  }
  header .shou {
    margin-right: 1%;
  }
}
#lba img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
#lba video {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

@media screen and (min-width: 1300px) {
  #lba {
    height: 100vh;
  }
}
.yfcon01 {
  position: relative;
  font-size: 16px;
}
.yfcon01 .img {
  height: 100%;
}
.yfcon01 .img img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.yfcon01 .abslute_img img {
  position: absolute;
  left: 50%;
  top: 0;
  height: 100%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
}
.yfcon01 .anime_img img {
  position: absolute;
  left: 0;
  top: 0;
}
.yfcon01 .anime_img .ani_img1 {
  left: 14%;
  top: 28%;
}
.yfcon01 .anime_img .ani_img2 {
  left: 45%;
  top: 45%;
}
.yfcon01 .yftitle {
  position: absolute;
  left: 0px;
  top: 10%;
  z-index: 2;
  text-align: center;
  width: 100%;
}
.yfcon01 .yftitle h3 {
  color: #000;
}
.yfcon01 .yftitle p {
  color: var(--color);
}
.yfcon01 .text {
  position: absolute;
  left: 53%;
  top: 50%;
  width: 570px;
  z-index: 3;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}
.yfcon01 .text h4 {
  font-weight: 700;
  color: var(--color);
}
.yfcon01 .text h5 {
  font-weight: 700;
  margin-top: 6px;
}
.yfcon01 .text h5 span {
  color: var(--color);
}
.yfcon01 .text .p {
  margin-top: 30px;
  line-height: 1.8;
}
.yfcon01 .text .a {
  margin-top: 40px;
}
.yfcon01 .text .a a {
  color: var(--color);
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  border: 1px solid var(--color);
  padding: 5px 30px;
  border-radius: 50px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.yfcon01 .text .a a span {
  color: var(--color);
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}
.yfcon01 .text .a a svg {
  margin-left: 10px;
}
.yfcon01 .text .a a path {
  fill: var(--color);
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}
.yfcon01 .text .a a:hover {
  color: #fff;
  border-color: #fff;
  background-color: var(--color);
}
.yfcon01 .text .a a:hover span {
  color: #fff;
}
.yfcon01 .text .a a:hover path {
  fill: #fff;
}

.yfcon01 .abslute_img img {
  opacity: 0;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
}

.yfcon01 .abslute_img img:nth-of-type(1) {
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}

.yfcon01 .abslute_img img:nth-of-type(2) {
  -webkit-transition-delay: 0.4s;
          transition-delay: 0.4s;
}

.yfcon01 .abslute_img img:nth-of-type(3) {
  -webkit-transition-delay: 0.8s;
          transition-delay: 0.8s;
}

.yfcon01 .abslute_img img:nth-of-type(4) {
  -webkit-transition-delay: 0.4s;
          transition-delay: 0.4s;
}

.yfcon01 .abslute_img img:nth-of-type(5) {
  -webkit-transition-delay: 0.8s;
          transition-delay: 0.8s;
}

.yfcon01 .abslute_img img:nth-of-type(6) {
  -webkit-transition-delay: 1.2s;
          transition-delay: 1.2s;
}

.yfcon01 .abslute_img.anime img {
  opacity: 1;
}

.yfcon01 .anime_img.anime .ani_img1 {
  -webkit-animation: fly 10s infinite;
          animation: fly 10s infinite;
  -webkit-animation-direction: alternate;
          animation-direction: alternate;
}

.yfcon01 .anime_img.anime .ani_img2 {
  -webkit-animation: fly2 8s infinite;
          animation: fly2 8s infinite;
  -webkit-animation-direction: alternate;
          animation-direction: alternate;
}

@-webkit-keyframes fly {
  0% {
    -webkit-transform: translate(0px, 0px) scale(1);
            transform: translate(0px, 0px) scale(1);
  }
  100% {
    -webkit-transform: translate(100px, 250px) scale(0.7);
            transform: translate(100px, 250px) scale(0.7);
  }
}

@keyframes fly {
  0% {
    -webkit-transform: translate(0px, 0px) scale(1);
            transform: translate(0px, 0px) scale(1);
  }
  100% {
    -webkit-transform: translate(100px, 250px) scale(0.7);
            transform: translate(100px, 250px) scale(0.7);
  }
}
@-webkit-keyframes fly2 {
  0% {
    -webkit-transform: translateY(0px);
            transform: translateY(0px);
  }
  100% {
    -webkit-transform: translateY(100px);
            transform: translateY(100px);
  }
}
@keyframes fly2 {
  0% {
    -webkit-transform: translateY(0px);
            transform: translateY(0px);
  }
  100% {
    -webkit-transform: translateY(100px);
            transform: translateY(100px);
  }
}
.yfcon01 .yf_con01_img {
  display: none;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.yfcon01 .yf_con01_img img {
  width: 100%;
}

@media screen and (min-width: 1300px) {
  .yfcon01 {
    height: 100vh;
  }
}
@media screen and (max-width: 1300px) {
  .yfcon01 .yftitle {
    top: 5%;
  }
  .yfcon01 .text {
    width: 40%;
    top: 53%;
  }
}
@media screen and (max-width: 1000px) {
  .yfcon01 {
    padding: 8vw 0;
    background: url(../img/mo_bg.jpg) no-repeat;
    background-size: cover;
  }
  .yfcon01 .yf_con01_img {
    display: block;
  }
  .yfcon01 .abslute_img {
    display: none;
  }
  .yfcon01 .anime_img {
    display: none;
  }
  .yfcon01 .img {
    display: none;
  }
  .yfcon01 .yftitle {
    position: static;
  }
  .yfcon01 .text {
    position: static;
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
    width: 90%;
    margin: 5vw auto;
  }
}
@media screen and (max-width: 768px) {
  .yfcon01 {
    padding: 15vw 0 20vw;
  }
  .yfcon01 .text h5 {
    margin-top: 13px;
  }
}
.yfcon02 {
  background: url("../img/yfbg2.jpg") no-repeat;
  background-size: 100% 100%;
  padding: 130px 0 180px;
}
.yfcon02 .yftitle {
  text-align: center;
  width: 100%;
}
.yfcon02 .yftitle h3 {
  color: #fff;
}
.yfcon02 .yftitle p {
  color: #2f568c;
}
.yfcon02 .yf2_con {
  max-width: 1230px;
  margin: 40px auto 0;
}
.yfcon02 ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.yfcon02 ul li {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}
.yfcon02 ul img {
  width: 100%;
  display: block;
}
.yfcon02 ul img.mo_img {
  display: none;
}

@media screen and (min-width: 1300px) {
  .yfcon02 {
    height: 100vh;
  }
}
@media screen and (max-width: 1600px) {
  .yfcon02 {
    padding: 10vw 0 15vw;
  }
}
@media screen and (max-width: 1230px) {
  .yfcon02 .yf2_con {
    padding: 0 5%;
  }
}
@media screen and (max-width: 768px) {
  .yfcon02 {
    padding: 15vw 0 20vw;
  }
  .yfcon02 .yf2_con {
    margin-top: 8vw;
  }
  .yfcon02 ul li {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 48%;
            flex: 0 0 48%;
    border-radius: 3px;
    overflow: hidden;
    margin: 1% 1%;
  }
  .yfcon02 ul li img.pc_img {
    display: none;
  }
  .yfcon02 ul li img.mo_img {
    display: block;
  }
}
.yfcon03 {
  position: relative;
  overflow: hidden;
}
.yfcon03 .yftitle {
  position: absolute;
  left: 0px;
  top: 7%;
  z-index: 2;
  text-align: center;
  width: 100%;
}
.yfcon03 .yftitle h3 {
  color: #000;
}
.yfcon03 .yftitle p {
  color: var(--color);
}
.yfcon03 .img img {
  width: 100%;
}
.yfcon03 .icon_con {
  width: 60px;
  height: 60px;
  position: absolute;
}
.yfcon03 .icon_con .text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: warp;
      flex-wrap: warp;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  border-radius: 60px;
  background-image: linear-gradient(-30deg, #9fcefa, #fff);
  -webkit-box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
          box-shadow: 3px 3px 6px rgba(0, 0, 0, 0.2);
}
.yfcon03 .icon_con .icon_img {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 60px;
          flex: 0 0 60px;
  height: 60px;
  overflow: hidden;
}
.yfcon03 .icon_con .icon_img img {
  width: 100%;
}
.yfcon03 .icon_con .a {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  visibility: hidden;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  opacity: 0;
}
.yfcon03 .icon_con .a span {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  word-break: keep-all;
  font-weight: 700;
  color: #fff;
}
.yfcon03 .icon_con .a a {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.yfcon03 .icon_con .a svg {
  margin-left: 8px;
}
.yfcon03 .icon_con .p {
  visibility: hidden;
  -webkit-transition: all 0.5s ease-in-out;
  transition: all 0.5s ease-in-out;
  opacity: 0;
  word-break: keep-all;
  color: var(--color);
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  font-weight: 700;
  margin-top: 10px;
}
.yfcon03 .icon_con:hover .text {
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  padding-right: 20px;
  background: var(--color);
}
.yfcon03 .icon_con:hover .a {
  visibility: visible;
  opacity: 1;
}
.yfcon03 .icon_con:hover .icon_img img {
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}
.yfcon03 .icon_con:hover .p {
  visibility: visible;
  opacity: 1;
}
.yfcon03 .icon_con1 {
  left: 33%;
  top: 51%;
}
.yfcon03 .icon_con2 {
  left: 24%;
  top: 19%;
}
.yfcon03 .icon_con3 {
  left: 22%;
  top: 40%;
}
.yfcon03 .icon_con4 {
  left: 39%;
  top: 19%;
}
.yfcon03 .icon_con5 {
  left: 41%;
  top: 73%;
}
.yfcon03 .icon_con6 {
  left: 50%;
  top: 52%;
}
.yfcon03 .icon_con7 {
  left: 59%;
  top: 32%;
}
.yfcon03 .icon_con8 {
  left: 67%;
  top: 80%;
}
.yfcon03 .icon_con9 {
  left: 77%;
  top: 39%;
}

@media screen and (max-width: 1400px) {
  .yfcon03 .icon_con {
    width: 40px;
    height: 40px;
  }
  .yfcon03 .icon_con .icon_img {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 40px;
            flex: 0 0 40px;
    height: 40px;
  }
  .yfcon03 .icon_con .a span {
    font-size: 16px;
  }
  .yfcon03 .icon_con:hover .text {
    padding-right: 0px;
  }
}
@media screen and (max-width: 1300px) {
  .yfcon03 .yftitle {
    top: 5%;
  }
}
@media screen and (max-width: 768px) {
  .yfcon03 {
    padding: 15vw 0 20vw;
    background: url(../img/yfbg3.jpg) no-repeat center;
    background-size: cover;
  }
  .yfcon03 .img {
    display: none;
  }
  .yfcon03 .yftitle {
    position: static;
  }
  .yfcon03 .yf3_icon {
    width: 90%;
    margin: 8vw auto 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  .yfcon03 .icon_con {
    position: static;
    -webkit-box-flex: 0;
        -ms-flex: 0 0 46%;
            flex: 0 0 46%;
    height: auto;
    margin-bottom: 5vw;
  }
  .yfcon03 .icon_con .a {
    visibility: visible;
    opacity: 1;
  }
  .yfcon03 .icon_con .p {
    visibility: visible;
    opacity: 1;
    width: 100%;
  }
  .yfcon03 .icon_con .text {
    width: 100% !important;
    background: var(--color) !important;
  }
  .yfcon03 .icon_con .icon_img img {
    -webkit-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
            transform: translateY(-50%);
  }
  .yfcon03 .icon_con .icon_img {
    margin-left: 10px;
  }
}
footer {
  padding: 40px 0 85px !important;
  background: #f5f5f5;
}
footer .top {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
footer .top .left {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: center;
      align-content: center;
      flex:1;
}
footer .top .left .logo {
  margin-right: 100px;
}
footer .top .left .text {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-line-pack: center;
      align-content: center;
      flex:0 0 430px;
}
footer .top .left p {
  margin-right: 20px;
  line-height: 1;
  height: auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
footer .top .left p span {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
footer .top .left p svg {
  width: 20px;
  height: 20px;
  margin-right: 5px;
}
footer .top .left p.p_addr {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 100%;
          flex: 0 0 100%;
  margin-top: 10px;
  margin-right: 0;
}
footer .top .right {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
footer .top .right p {
  margin-left: 30px;
}
footer .bottom {
  margin-top: 50px;
  text-align: center;
  font-size: 12px;
}

@media screen and (max-width: 1600px) {
  footer .wrap {
    width: 80%;
  }
}
@media screen and (max-width: 1400px) {
  footer .top .left {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 70%;
            flex: 0 0 70%;
  }
  footer .top .left .logo {
    margin-right: 5vw;
  }
  footer .top .left .text {
    -webkit-box-flex: 1;
        -ms-flex: 1;
            flex: 1;
  }
  footer .top .right img {
    width: 100%;
  }
}
@media screen and (max-width: 1200px) {
  footer .wrap {
    width: 90%;
  }
}
@media screen and (max-width: 900px) {
  footer .wrap {
    margin: 0 auto;
  }
  footer {
    padding: 8vw 0 13vw !important;
  }
  footer .top .left {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
            flex: 0 0 100%;
  }
  footer .top .left .logo {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 100%;
            flex: 0 0 100%;
    margin-right: 0;
    margin-bottom: 5vw;
  }
  footer .top .right {
    margin-top: 5vw;
  }
  footer .bottom {
    margin-top: 3vw;
  }
  footer .bottom span {
    display: block;
    margin-top: 5px;
  }
}