body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
figure,
figure,
legend,
textarea,
p,
blockquote,
th,
td,
input,
label {
  margin: 0;
  padding: 0;
  font-family: 'Microsoft YaHei';
  word-wrap: break-word;
}
html {
  /*font-size: 6.25%;*/
  /*100 ÷ 16 × 100% = 6.25%*/
  -ms-touch-action: none;
  /* 禁止winphone默认触摸事件 */
}
li {
  list-style: none;
}
img {
  border: none;
  vertical-align: top;
}
a {
  text-decoration: none;
  color: inherit;
}
a:hover {
  text-decoration: underline;
  color: inherit;
}
input {
  outline: medium;
}
input[type=button],
input[type=submit],
input[type=file],
button {
  cursor: pointer;
  -webkit-appearance: none;
  outline: none;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
  display: block;
}
[v-cloak],
.ms-controller {
  visibility: hidden;
}
.cleardiv {
  clear: both;
  height: 0;
  display: block;
  overflow: hidden;
}
.clearfix:after {
  clear: both;
  height: 0;
  overflow: hidden;
  display: block;
  visibility: hidden;
  content: '';
}
.pa {
  position: absolute;
}
.pr {
  position: relative;
}
.pf {
  position: fixed;
}
.ps {
  position: static;
}
.fl {
  float: left;
  _display: inline;
}
.fr {
  float: right;
  _display: inline;
}
.fn {
  float: none;
}
.ovh {
  overflow: hidden;
}
.vh {
  visibility: hidden;
}
.bCt {
  background: transparent;
}
.none0 {
  display: none;
}
.ovh_dan {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.zh {
  background: #fff url(../img/us/history.jpg) no-repeat center top;
}
@media screen and (max-device-width: 520px) {
  .zh {
    padding: 5.33333333vw 0 0;
  }
}
.fqr {
  padding-top: 0px;
}
@media screen and (max-device-width: 520px) {
  .fqr {
    padding: 2.66666667vw 0;
    margin: 0 2.66666667vw;
    background: #fff;
  }
}
.fqr h2 {
  position: relative;
  z-index: 2;
}
.fqr .content {
  height: 335px;
  position: relative;
  z-index: 1;
  margin-top: -20px;
  background: #fff;
}
@media (max-width: 1440px) {
  .fqr .content {
    height: 268px;
    margin-top: -16px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .content {
    height: auto;
    margin-top: 0;
  }
}
.fqr .lbsq {
  width: 685px;
  height: 155px;
  float: right;
  _display: inline;
  position: relative;
  margin-top: 90px;
  margin-right: 55px;
}
@media (max-width: 1440px) {
  .fqr .lbsq {
    width: 548px;
    height: 124px;
    margin-top: 72px;
    margin-right: 44px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq {
    width: auto;
    height: 28vw;
    margin: 5.33333333vw 7.33333333vw 0;
    float: none;
  }
}
.fqr .lbsq .nk {
  width: 530px;
  height: 200px;
  overflow: hidden;
  position: absolute;
  top: 0;
  left: 80px;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk {
    width: 424px;
    height: 160px;
    left: 64px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk {
    width: 100%;
    height: 28vw;
    left: 0;
  }
}
.fqr .lbsq .nk ul {
  width: 90000%;
  position: absolute;
  left: 0;
}
.fqr .lbsq .nk ul.ulPlanR {
  left: -220px;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk ul.ulPlanR {
    left: -176px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk ul.ulPlanR {
    left: -29.33333333vw;
  }
}
.fqr .lbsq .nk ul.ulPlanL {
  left: 0;
}
.fqr .lbsq .nk ul.move {
  -webkit-transition: all 400ms ease 1ms;
  -moz-transition: all 400ms ease 1ms;
  -ms-transition: all 400ms ease 1ms;
  -o-transition: all 400ms ease 1ms;
  transition: all 400ms ease 1ms;
  left: -110px;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk ul.move {
    left: -88px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk ul.move {
    left: -14.66666667vw;
  }
}
.fqr .lbsq .nk li {
  width: 84px;
  height: 84px;
  float: left;
  _display: inline;
  overflow: hidden;
  margin-right: 26px;
  margin-top: 35px;
  border-radius: 50%;
  border: 4px solid #fff;
  box-sizing: border-box;
  cursor: pointer;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk li {
    width: 67.2px;
    height: 67.2px;
    margin-right: 20.8px;
    margin-top: 28px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk li {
    width: 12vw;
    height: 12vw;
    margin-right: 4.26666667vw;
    margin-top: 4.66666667vw;
    border-width: 2px;
  }
}
.fqr .lbsq .nk li.on {
  width: 155px;
  height: 155px;
  margin-top: 0px;
  box-shadow: 0 10px 20px 0 rgba(0, 0, 0, 0.4);
  -webkit-transition: all 400ms ease 1ms;
  -moz-transition: all 400ms ease 1ms;
  -ms-transition: all 400ms ease 1ms;
  -o-transition: all 400ms ease 1ms;
  transition: all 400ms ease 1ms;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk li.on {
    width: 124px;
    height: 124px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk li.on {
    width: 22vw;
    height: 22vw;
  }
}
.fqr .lbsq .nk li.planL,
.fqr .lbsq .nk li.planR {
  width: 106px;
  height: 106px;
  margin-top: 23px;
  -webkit-transition: all 400ms ease 1ms;
  -moz-transition: all 400ms ease 1ms;
  -ms-transition: all 400ms ease 1ms;
  -o-transition: all 400ms ease 1ms;
  transition: all 400ms ease 1ms;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk li.planL,
  .fqr .lbsq .nk li.planR {
    width: 84.8px;
    height: 84.8px;
    margin-top: 18.4px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk li.planL,
  .fqr .lbsq .nk li.planR {
    width: 15.46666667vw;
    height: 15.46666667vw;
    margin-top: 3.06666667vw;
  }
}
.fqr .lbsq .nk li.planLl,
.fqr .lbsq .nk li.planRr {
  width: 84px;
  height: 84px;
  margin-top: 35px;
  -webkit-transition: all 400ms ease 1ms;
  -moz-transition: all 400ms ease 1ms;
  -ms-transition: all 400ms ease 1ms;
  -o-transition: all 400ms ease 1ms;
  transition: all 400ms ease 1ms;
}
@media (max-width: 1440px) {
  .fqr .lbsq .nk li.planLl,
  .fqr .lbsq .nk li.planRr {
    width: 67.2px;
    height: 67.2px;
    margin-top: 28px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .nk li.planLl,
  .fqr .lbsq .nk li.planRr {
    width: 12vw;
    height: 12vw;
    margin-right: 4.26666667vw;
    margin-top: 4.66666667vw;
  }
}
.fqr .lbsq .nk li img {
  width: 100%;
  height: 100%;
}
.fqr .lbsq .jtL,
.fqr .lbsq .jtR {
  width: 50px;
  height: 50px;
  position: absolute;
  top: 50px;
  border-radius: 50%;
  border: 2px solid #21d8cc;
  cursor: pointer;
}
@media (max-width: 1440px) {
  .fqr .lbsq .jtL,
  .fqr .lbsq .jtR {
    width: 40px;
    height: 40px;
    top: 40px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .lbsq .jtL,
  .fqr .lbsq .jtR {
    display: none;
  }
}
.fqr .lbsq .jtL {
  left: 0;
  background: #fff url(../img/us/hdL.png) no-repeat center;
  background-size: 60% auto;
}
.fqr .lbsq .jtL:hover {
  background: #21d8cc url(../img/us/hdLh.png) no-repeat center;
  background-size: 60% auto;
}
.fqr .lbsq .jtR {
  right: 0;
  background: #fff url(../img/us/hdR.png) no-repeat center;
  background-size: 60% auto;
}
.fqr .lbsq .jtR:hover {
  background: #21d8cc url(../img/us/hdRh.png) no-repeat center;
  background-size: 60% auto;
}
.fqr .nr {
  width: 330px;
  height: 100%;
  padding-left: 30px;
  float: left;
  _display: inline;
  margin-left: 70px;
  background: url(../img/us/fqrBg.png) no-repeat left center;
  box-sizing: border-box;
}
@media (max-width: 1440px) {
  .fqr .nr {
    width: 264px;
    padding-left: 24px;
    margin-left: 56px;
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .nr {
    width: auto;
    height: auto;
    float: none;
    margin-left: 7.33333333vw;
    padding-bottom: 6.66666667vw;
    background: url(../img/us/fqrBg.png) no-repeat left top;
    background-size: 2vw auto;
  }
}
.fqr .nr .item {
  height: 100%;
  display: none;
}
.fqr .nr .item h4 {
  margin-bottom: 15px;
  font: 24px/30px '';
  color: #333;
}
@media (max-width: 1440px) {
  .fqr .nr .item h4 {
    margin-bottom: 12px;
    font: 19.2px/24px '';
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .nr .item h4 {
    margin-bottom: 2vw;
    font: 4.26666667vw/5.33333333vw '';
  }
}
.fqr .nr .item .info {
  font: 16px/30px '';
  color: #333;
}
@media (max-width: 1440px) {
  .fqr .nr .item .info {
    font: 12.8px/24px '';
  }
}
@media screen and (max-device-width: 520px) {
  .fqr .nr .item .info {
    font: 3.2vw/5.33333333vw '';
  }
}
.fqr .nr .item .info p {
  white-space: nowrap;
}
.fqr .nr .item.on {
  display: block;
  display: -webkit-flex;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}
.fzyg {
  min-width: 1200px;
  padding-top: 80px;
}
@media (max-width: 1440px) {
  .fzyg {
    min-width: 960px;
    padding-top: 64px;
  }
}
@media screen and (max-device-width: 520px) {
  .fzyg {
    min-width: auto;
    width: auto;
    padding-top: 3.33333333vw;
  }
  .fzyg h2 {
    margin-bottom: 4vw;
  }
}
.fzyg .fzygImg {
  height: 587px;
  background: url(../img/us/fzyg.png) no-repeat center;
  background-size: auto 100%;
}
@media (max-width: 1440px) {
  .fzyg .fzygImg {
    height: 469.6px;
  }
}
@media screen and (max-device-width: 520px) {
  .fzyg .fzygImg {
    height: 58.26666667vw;
    padding: 10.66666667vw 0;
    margin: 0 2.66666667vw;
    background: #fff url(../img/us/fzyg_h5.png) no-repeat center;
    background-size: 100% auto;
    border-radius: 1.33333333vw;
  }
}
.hydh {
  padding-top: 205px;
}
@media (max-width: 1440px) {
  .hydh {
    padding-top: 164px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh {
    padding: 5.33333333vw 2.66666667vw;
  }
}
.hydh .item {
  width: 100%;
  margin-bottom: 185px;
  position: relative;
}
@media (max-width: 1440px) {
  .hydh .item {
    margin-bottom: 148px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .item {
    margin-bottom: 5.33333333vw;
  }
}
.hydh .item img {
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%);
}
@media screen and (max-device-width: 520px) {
  .hydh .item img {
    position: static;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
    width: 100%;
  }
}
.hydh .item .itemText {
  width: 100%;
  height: 100%;
  padding-top: 48px;
  background: #f0f0f0;
  box-sizing: border-box;
}
@media (max-width: 1440px) {
  .hydh .item .itemText {
    padding-top: 38.4px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .item .itemText {
    height: auto;
    padding-top: 2.66666667vw;
    padding-bottom: 5.33333333vw;
  }
}
.hydh .item .itemText h4 {
  width: 465px;
  margin-bottom: 25px;
  font: bold 36px/84px '';
  color: #fff;
  border-bottom: 1px solid #fff;
}
@media (max-width: 1440px) {
  .hydh .item .itemText h4 {
    width: 372px;
    margin-bottom: 20px;
    font: bold 28.8px/67.2px '';
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .item .itemText h4 {
    width: auto;
    margin-bottom: 2.66666667vw;
    font: bold 4.8vw/11.33333333vw '';
  }
}
.hydh .item .itemText .info {
  width: 485px;
  height: 150px;
  padding-right: 20px;
  text-align: justify;
  font: 16px/30px '';
  text-indent: 2em;
  color: #fff;
  overflow-y: auto;
}
@media (max-width: 1440px) {
  .hydh .item .itemText .info {
    width: 388px;
    height: 120px;
    padding-right: 16px;
    font: 12.8px/24px '';
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .item .itemText .info {
    width: auto;
    height: auto;
    font: 3.2vw/6.66666667vw '';
    max-height: 50vw;
    padding-right: 0vw;
  }
}
.hydh .ls1 {
  height: 390px;
}
@media (max-width: 1440px) {
  .hydh .ls1 {
    height: 312px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .ls1 {
    height: auto;
  }
}
.hydh .ls1 .itemImg {
  left: 0;
}
.hydh .ls1 .itemText {
  padding-left: 220px;
  float: right;
  _display: inline;
  width: 800px;
  height: 100%;
  background: linear-gradient(90deg, #bde7f7, #2eb3e4, #2eb3e4);
}
@media (max-width: 1440px) {
  .hydh .ls1 .itemText {
    padding-left: 176px;
    width: 640px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .ls1 .itemText {
    width: auto;
    padding: 2.66666667vw 8vw 5.33333333vw;
  }
}
.hydh .ls2 {
  height: 350px;
}
@media (max-width: 1440px) {
  .hydh .ls2 {
    height: 280px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .ls2 {
    height: auto;
  }
}
.hydh .ls2 .itemImg {
  right: 0;
}
.hydh .ls2 .itemText {
  padding-left: 100px;
  float: left;
  _display: inline;
  width: 700px;
  height: 100%;
  background: linear-gradient(230deg, #ccf4f8, #2ed1e4, #2ed1e4);
}
@media (max-width: 1440px) {
  .hydh .ls2 .itemText {
    padding-left: 80px;
    width: 560px;
  }
}
@media screen and (max-device-width: 520px) {
  .hydh .ls2 .itemText {
    width: auto;
    padding: 2.66666667vw 8vw 5.33333333vw;
  }
}
