.clear:after {
  visibility: hidden;
  display: block;
  height: 0;
  font-size: 0;
  content: "";
  clear: both;
}
body,
dd,
div,
dl,
dt,
form,
h1,
h2,
h3,
h4,
h5,
h6,
html,
input,
li,
ol,
p,
select,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}
* {
  box-sizing: border-box;
  -o-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -ms-box-sizing: border-box;
}
::after,
::before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
i {
  font-style: normal;
}
body,
html {
  min-height: 100%;
  overflow-x: hidden;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Microsoft YaHei, Source Han Sans SC, Noto Sans CJK SC, WenQuanYi Micro Hei, sans-serif;
  font-size: 14px;
  color: #333;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}
ol,
ul {
  list-style: none;
}
img {
  border: none;
  vertical-align: middle;
}
a {
  text-decoration: none;
  color: #232323;
}
a:hover,
a:focus {
  text-decoration: none;
}
table {
  border-collapse: collapse;
  table-layout: fixed;
}
input,
textarea {
  outline: none;
  border: none;
}
textarea {
  resize: none;
  overflow: auto;
}
.cont {
  width: 80vw;
  max-width: 1536px;
  min-width: 1220px;
  margin: 0 auto;
}
.text-ellipsis {
  overflow: hidden;
  white-space: nowrap;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
}
.text-ellipsis-l2 {
  display: -webkit-box;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.text-ellipsis-l3 {
  display: -webkit-box;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
li .pic {
  overflow: hidden;
}
li .pic img {
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
li:hover .pic img {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
header {
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
header.dark > .cont .logo .white {
  display: none;
}
header.dark > .cont .logo .black {
  display: block;
}
header.dark > .cont ul li > a {
  color: #333;
  text-shadow: 2px 0px 2px rgba(0, 0, 0, 0.2);
}
header.dark.detail-header {
  position: absolute;
}
header.light > .cont .logo .white {
  display: block;
}
header.light > .cont .logo .black {
  display: none;
}
header.light > .cont ul li > a {
  color: #fff;
  text-shadow: 2px 0px 2px rgba(0, 0, 0, 0.6);
}
header > .cont {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
header > .cont .logo {
  -webkit-animation-delay: 0.25s;
  animation-delay: 0.25s;
  -webkit-animation-duration: 1s;
  animation-duration: 1s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: backInDown;
  animation-name: backInDown;
}
header > .cont .logo .index {
  display: block;
}
header > .cont .logo .detail {
  display: none;
}
header > .cont .logo img {
  max-height: 100%;
}
header > .cont ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-left: auto;
}
header > .cont ul li {
  text-align: center;
  line-height: 9vh;
}
header > .cont ul li > a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
  transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -webkit-animation-duration: 0.5s;
  animation-duration: 0.5s;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  -webkit-animation-name: slideInDown;
  animation-name: slideInDown;
  padding: 0 12px;
  position: relative;
}
header > .cont ul li .drop {
  position: absolute;
  display: none;
  z-index: 111111;
  top: 9vh;
  left: 0;
  min-width: 100%;
  padding: 20px 0;
  background-color: #fff;
}
header > .cont ul li .drop .cont {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
header > .cont ul li .drop .cont a {
  color: #333;
  font-size: 16px;
  line-height: 1.5;
  margin: 0 1em;
  transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
}
header > .cont ul li .drop .cont dl dt {
  border-bottom: 3px solid #009b4c;
  padding-bottom: 1em;
  margin-bottom: 1em;
}
header > .cont ul li .drop .cont dl dt a {
  color: #333333;
  font-size: 16px;
  font-weight: bold;
  line-height: 1;
  letter-spacing: -0.5px;
}
header > .cont ul li .drop .cont dl dt a:hover {
  color: #009b4c;
}
header > .cont ul li .drop .cont dl dd a {
  color: #333333;
  font-size: 14px;
  line-height: 2;
  letter-spacing: -0.5px;
}
header > .cont ul li .drop .cont dl dd a:hover {
  color: #009b4c;
}
header > .cont ul li:hover > a {
  color: #009b4c;
}
header > .cont ul li.active > a {
  color: #009b4c;
}
header > .cont ul li:nth-child(1) a {
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
}
header > .cont ul li:nth-child(2) a {
  -webkit-animation-delay: 0.4s;
  animation-delay: 0.4s;
}
header > .cont ul li:nth-child(3) a {
  -webkit-animation-delay: 0.5s;
  animation-delay: 0.5s;
}
header > .cont ul li:nth-child(4) a {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
header > .cont ul li:nth-child(5) a {
  -webkit-animation-delay: 0.7s;
  animation-delay: 0.7s;
}
header > .cont ul li:nth-child(6) a {
  -webkit-animation-delay: 0.8s;
  animation-delay: 0.8s;
}
header > .cont ul li:nth-child(7) a {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}
header > .cont ul li:nth-child(8) a {
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
header.white {
  background-color: #fff;
  background-image: none;
  -webkit-box-shadow: 0 0 10px 0 rgba(22, 64, 147, 0.2);
  box-shadow: 0 0 10px 0 rgba(22, 64, 147, 0.2);
}
header.white .cont .logo .index {
  display: none;
}
header.white .cont .logo .detail {
  display: block;
}
header.white .cont #nav li a {
  color: #333;
}
header.white .cont .lang a {
  color: #333;
}
footer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  height: 360px;
  background-color: #393939;
}
footer .cont {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 50px 0;
}
footer .cont .foot-nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  flex: 1;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  
}
footer .cont .foot-nav dl dt {
  margin-bottom: 1em;
}
footer .cont .foot-nav dl dt a {
  color: #fff;
  font-size: 16px;
  line-height: 1;
}
footer .cont .foot-nav dl dd {
  line-height: 2;
}
footer .cont .foot-nav dl dd a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}
footer .cont .info {
  margin-left: 100px;
}
footer .cont .info .logo {
  display: block;
  margin-bottom: 16px;
}
footer .cont .info p {
  color: #ffffff;
  font-size: 14px;
  line-height: 2;
}
footer .cont .info .tel {
  color: #fff;
  font-size: 14px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: end;
  -ms-flex-align: end;
  align-items: end;
  margin-top: 16px;
}
footer .cont .info .tel .iconfont {
  font-size: 24px;
  margin-right: 10px;
}
footer .cont .info .tel span {
  font-size: 30px;
  margin-left: 10px;
}
footer .cr {
  color: #b0b0b0;
  font-size: 14px;
  line-height: 1.5;
  padding: 1em 0;
  text-align: center;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
footer .cr a {
  color: #b0b0b0;
  text-decoration: underline;
}
.back-top {
  right: 10px;
  bottom: -48px;
  opacity: 0;
  display: block;
  cursor: pointer;
  position: fixed;
  z-index: 123123;
  border-radius: 2px;
  -webkit-transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  transition: all 0.5s linear;
}
.back-top.show {
  bottom: 72px;
  opacity: 1;
}
.back-top .iconfont {
  color: orange;
  font-size: 48px;
}