@charset "utf-8";
html {
  -webkit-font-smoothing: antialiased;
  height: 100%;
  font-size: 100px;
}
blockquote,
body,
code,
dd,
div,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}
header,
hgroup,
nav,
menu,
main,
section,
article,
summary,
details,
aside,
figure,
figcaption,
footer {
  display: block;
  margin: 0;
  padding: 0;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
table,
th,
td {
  border: 1px solid black;
}
fieldset,
img {
  border: 0;
}
address,
caption,
cite,
code,
dfn,
em,
var {
  font-style: normal;
  font-weight: 400;
}
dl,
ol,
ul {
  list-style-type: none;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: 400;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
  outline: 0;
  outline: none;
  blr: expression(this.onFocus=this.blur());
}
sup {
  vertical-align: text-top;
}
sub {
  vertical-align: text-bottom;
}
textarea {
  resize: none;
  outline: none;
  font-family: Arial, "Microsoft YaHei";
}
img {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}
button,
input[type="submit"],
input[type="text"],
input[type="button"],
select {
  -webkit-tap-highlight-color: rgba(255, 0, 0, 0);
  outline: 0;
  blr: expression(this.onFocus=this.blur());
}
@media (min-width: 1200px) {
  html {
    font-size: 100px;
  }
}
@media (max-width: 1200px) and (min-width: 769px) {
  html {
    font-size: calc(100vw / 1200 * 100);
  }
}
@media (max-width: 768px) {
  html {
    font-size: calc(768px / 1200 * 100);
  }
}
@font-face {
  font-family: "sy";
  src: url("../font/SourceHanSansCN-Light.otf") format("opentype");
  font-weight: normal;
  font-style: normal;
}
body {
  color: #000;
  font-family: Arial, "Microsoft YaHei";
  background-color: #fff;
}
body {
  font-size: 14px;
}
i {
  font-style: normal;
}
.ellipsis {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.layout {
  max-width: 1224px;
  margin: 0 auto;
  clear: both;
  padding: 0 1%;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  font-size: 0;
  line-height: 0;
}
.clearfix {
  *zoom: 1;
}
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
  line-height: 0;
  font-size: 0;
}
.unselect {
  -webkit-user-select: none;
  -moz-user-select: none;
  -o-user-select: none;
  user-select: none;
}
#web-ietip {
  width: 5.26rem;
  height: 0.9rem;
  padding: 0.83rem 0 0 0.84rem;
  overflow: hidden;
  background: url(../images/browser.png) no-repeat center center;
  margin: 2rem auto 0;
}
#web-ietip a {
  display: block;
  width: 0.65rem;
  height: 0.8rem;
  float: left;
}
body * {
  box-sizing: border-box;
  line-height: 1;
}
.teaser {
  opacity: 0;
  transform: translate3d(0, 25%, 0);
  transition:
    opacity 1s ease-out 0.2s,
    transform 1s ease-out 0.2s,
    box-shadow 0.3s;
}
.teaser.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.lefter {
  opacity: 0;
  transform: translate3d(-35%, 35%, 0);
  transition:
    opacity 1s ease-out 0.2s,
    transform 1s ease-out 0.2s;
}
.lefter.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.righter {
  opacity: 0;
  transform: translate3d(35%, 35%, 0);
  transition:
    opacity 1s ease-out 0.2s,
    transform 1s ease-out 0.2s;
}
.righter.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.downer {
  opacity: 0;
  transform: translate3d(0, -35%, 0);
  transition:
    opacity 1s ease-out 0.2s,
    transform 1s ease-out 0.2s;
}
.downer.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.lter {
  opacity: 0;
  transform: translate3d(-35%, 0, 0);
  transition:
    opacity 1s ease-out 0.2s,
    transform 1s ease-out 0.2s;
}
.lter.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.rter {
  opacity: 0;
  transform: translate3d(35%, 0, 0);
  transition:
    opacity 1s ease-out 0.2s,
    transform 1s ease-out 0.2s;
}
.rter.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.delay2 {
  transition-delay: 0.2s;
}
.delay4 {
  transition-delay: 0.4s;
}
.delay6 {
  transition-delay: 0.6s;
}
.delay8 {
  transition-delay: 0.8s;
}
.delay10 {
  transition-delay: 1s;
}

.r-f:nth-child(4n + 1) {
  transition-delay: 0s;
}
.r-f:nth-child(4n + 2) {
  transition-delay: 0.2s;
}
.r-f:nth-child(4n + 3) {
  transition-delay: 0.4s;
}
.r-f:nth-child(4n + 4) {
  transition-delay: 0.6s;
}

.r-f2:nth-child(4n + 1) {
  transition-delay: 0s;
}
.r-f2:nth-child(4n + 2) {
  transition-delay: 0.05s;
}
.r-f2:nth-child(4n + 3) {
  transition-delay: 0.1s;
}
.r-f2:nth-child(4n + 4) {
  transition-delay: 0.15s;
}

.r-t:nth-child(3n + 1) {
  transition-delay: 0s;
}
.r-t:nth-child(3n + 2) {
  transition-delay: 0.2s;
}
.r-t:nth-child(3n + 3) {
  transition-delay: 0.4s;
}