html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  vertical-align: baseline;
  background: transparent;
  font-size: 16px;
}




#app {
  width: 1200px;
  margin: 0 auto;
  padding: 150px 0 0 0;
  font-family: Source Han Sans CN;
  color: #222;
  min-height: 100vh;
  box-sizing: border-box;
  background: #f5f5f5;
  overflow: hidden;
}

#app .top {
  width: 900px;
  margin: auto;
  text-align: center;
}

#app .top .logo {
  margin-bottom: 100px;
}

#app .top .logo img {
  width: 900px;
}

#app .top .img-2 img {
  width: 630px;
}

#app .top .top-text p {
  letter-spacing: 17px;
  font-weight: 500;
  font-size: 37px;
  color: #000;
  margin: 40px 0 50px 0;
}

#app .top .top-text span {
  letter-spacing: 4px;
  font-size: 29px;
  color: #191919;
}

#app .des {
  width: 1050px;
  margin: auto;
  position: relative;
  margin-top: 100px;
}

#app .des .des-top {
  width: 100%;
}

#app .des .des-top img {
  width: 100%;
}

#app .des .des-cont {
  width: 100%;
  background: #fff;
  border-radius: 0px 12px 60px 60px;
  padding: 60px 60px 70px 63px;
  box-sizing: border-box;
  margin-top: -50px;
  position: relative;
  z-index: 99;
}

#app .des .des-cont .one-des {
  font-weight: 500;
  font-size: 34px;
  line-height: 64px;
  color: #020202;
}

#app .des .des-cont .two-des {
  font-weight: 300;
  font-size: 34px;
  line-height: 64px;
  color: #020202;
  margin: 20px 0;
}

#app .des .des-cont .two-des span {
  font-weight: 500;
  font-size: 34px;
  line-height: 64px;
  color: #020202;
}

#app .des .des-cont .three-des {
  font-weight: 300;
  font-size: 34px;
  line-height: 64px;
  color: #020202;
}

#app .des .des-cont .three-des span {
  font-weight: 500;
  font-size: 34px;
  line-height: 64px;
  color: #020202;
}

#app .des .abimg {
  position: absolute;
  top: 300px;
  left: -74px;
}

#app .twoback {
  width: 1050px;
  margin: 50px auto;
}

#app .twoback .center {
  width: 100%;
  height: 738px;
  background: url(../img/iframe-bac.png) no-repeat;
  background-size: 100% 100%;
  position: relative;
}

#app .twoback .center .internal {
  width: 965px;
  height: 543px;
  box-sizing: border-box;
  overflow: hidden;
  position: absolute;
  left: 43px;
  bottom: 54px;
  z-index: 10;
}

#app .twoback .video {
  width: 100%;
  height: 100%;
}

#app .twoback .center .internal .cover {
  display: block;
  width: 101%;
  height: 101%;
  position: absolute;
  top: -2px;
  left: -1px;
  cursor: pointer;
  z-index: 2;
}

#app .twoback .center .rad-hua {
  position: absolute;
  top: 230px;
  left: -74px;
}

#app .twoback .center .green-hua {
  position: absolute;
  top: 523px;
  right: -74px;
}

#app .twoback .center-two {
  margin-top: 55px;
  display: flex;
  justify-content: space-between;
}

#app .twoback .center-two .left {
  width: 488px;
  height: 302px;
  background: #cae8f4;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#app .twoback .center-two .left .internal {
  width: 447px;
  height: 252px;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
  z-index: 10;
}

#app .twoback .center-two .left .internal .cover {
  display: block;
  width: 101%;
  height: 101%;
  position: absolute;
  top: -2px;
  left: -1px;
  cursor: pointer;
  z-index: 2;
}

#app .twoback .center-two .right {
  width: 488px;
  height: 302px;
  background: #cae8f4;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#app .twoback .center-two .right .internal {
  width: 447px;
  height: 252px;
  box-sizing: border-box;
  overflow: hidden;
  position: relative;
  z-index: 10;
}

#app .twoback .center-two .right .internal .cover {
  display: block;
  width: 101%;
  height: 101%;
  position: absolute;
  top: -2px;
  left: -1px;
  cursor: pointer;
  z-index: 2;
}

#app .bot-data {
  width: 1050px;
  margin: auto;
  margin-top: 160px;
  position: relative;
}

#app .bot-data .bot-top {
  width: 100%;
}

#app .bot-data .bot-top img {
  width: 100%;
}

#app .bot-data .bot-cont {
  width: 100%;
  min-height: 1300px;
  background: #fff;
  border-radius: 0px 12px 60px 60px;
  padding: 40px 30px;
  box-sizing: border-box;
  margin-top: -53px;
  position: relative;
  z-index: 99;
}

#app .bot-data .bot-cont .bot-tab {
  width: 100%;
  height: 90px;
  background: #f5f5f5;
  border-radius: 16px;
  display: flex;
  padding: 6px 25px 10px 25px;
  box-sizing: border-box;
  justify-content: space-between;
  align-items: center;
}

#app .bot-data .bot-cont .bot-tab .tab-one,
#app .bot-data .bot-cont .bot-tab .tab-two,
#app .bot-data .bot-cont .bot-tab .tab-three {
  display: flex;
  align-items: flex-start;
  position: relative;
}


#app .bot-data .bot-cont .bot-tab .tab-img {
  display: inline-block;
  margin-right: 20px;
  min-width: 40px;
  height: 50px;
}

#app .bot-data .bot-cont .bot-tab .tab-img img {
  height: 50px;
}

#app .bot-data .bot-cont .bot-tab .tab-time {
  display: inline-block;
  font-weight: 500;
  font-size: 32px;
  color: #595959;
  position: relative;
  cursor: pointer;
}

#app .bot-data .bot-cont .bot-tab .chooseT {
  font-weight: bold;
  color: #071434;
}

#app .bot-data .bot-cont .bot-tab .chooseT:after {
  content: '';
  position: absolute;
  bottom: -10px;
  right: 0;
  height: 3px;
  width: 96px;
  background-color: #071434;
  border-radius: 2px;
}

#app .bot-data .bot-cont .bot-last {
  width: 100%;
  box-sizing: border-box;
  margin-bottom: 70px;
}

#app .bot-data .bot-cont .bot-last .title-txt {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 60px 0;
}

#app .bot-data .bot-cont .bot-last .title-txt img {
  width: 125px;
}

#app .bot-data .bot-cont .bot-last .title-txt span {
  margin: 0 40px;
  font-weight: 500;
  font-size: 38px;
  color: #020202;
}

#app .bot-data .bot-cont .bot-last .time-oa {
  padding: 0 15px;
  box-sizing: border-box;
}

#app .bac-data {
  width: 100%;
}

#app .bac-data img {
  width: 100%;
}

#app .fire {
  margin: auto;
  color: #54519a;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0.625rem 0 0 0;
  letter-spacing: 1px;
  position: absolute;
  right: 45px;
  bottom: 7px;
}

#app .fire img {
  width: 2.5rem;
  margin-right: 0.625rem;
}