.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}

.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;
}

i {
  font-style: normal;
}

body,
html {
  min-height: 100%;
}

body {
  font-family: "Microsoft YaHei";
  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;
  margin: 0 auto;
  max-width: 1536px;
  min-width: 1152px;
}

.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;
}

.text-ellipsis-l4 {
  display: -webkit-box;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.text-ellipsis-l5 {
  display: -webkit-box;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}

.text-ellipsis-l6 {
  display: -webkit-box;
  overflow: hidden;
  -o-text-overflow: ellipsis;
  text-overflow: ellipsis;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}
header {
  top: 0;
  z-index: 10;
  position: fixed;
  width: 100%;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 1px 2px -2px rgba(0, 0, 0, 0.16), 0px 3px 6px 0px rgba(0, 0, 0, 0.12), 0px 5px 12px 4px rgba(0, 0, 0, 0.09);
}
header .cont {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

header .cont .logo {
  width: 25%;
}

header .cont .logo img {
  width: 100%;
}

header .cont .nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

header .cont .nav li {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  line-height: 80px;
  position: relative;
  text-align: center;
}

header .cont .nav li::before {
  content: "";
  display: block;
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 4px;
  background-color: #1d54b5;
  -webkit-transition: all 0.33s linear;
  -o-transition: all 0.33s linear;
  transition: all 0.33s linear;
}

header .cont .nav li>a {
  color: #1d1d1d;
  font-size: 16px;
  width: 100%;
  height: 100%;
  display: block;
  padding: 0 10px;
  -webkit-transition: all 0.33s linear;
  -o-transition: all 0.33s linear;
  transition: all 0.33s linear;
}

header .cont .nav li .drop {
  position: absolute;
  display: none;
  z-index: 111111;
  top: 80px;
  left: 50%;
  min-width: 100%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.5);
}

header .cont .nav li .drop a {
  display: block;
  line-height: 3;
  color: #fff;
  font-size: 14px;
  white-space: nowrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header .cont .nav li .drop a:last-child {
  border: none;
}

header .cont .nav li.active::before {
  width: 100%;
  left: 0;
}

header .cont .nav li.active>a {
  color: #1d54b5;
  font-weight: bold;
}

header .cont .nav li:hover::before {
  width: 100%;
  left: 0;
}

header .cont .nav li:hover>a {
  color: #1d54b5;
  font-weight: bold;
}

header .cont .nav li:hover .drop {
  display: block;
}

header .cont .contact {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

header .cont .contact .iconfont {
  font-size: 30px;
  color: #ffd230;
  margin-right: 5px;
}

header .cont .contact h3 {
  color: #232323;
  font-size: 20px;
  font-weight: bold;
}

.banner {
  position: relative;
  background: #000;
  margin: 0 auto;
}

.banner .bd {
  position: relative;
  z-index: 0;
}

.banner .bd ul li img {
  width: 100%;
  vertical-align: top;
}

.banner .hd {
  width: 100%;
  position: absolute;
  left: 0;
  bottom: 2dvb;
  text-align: center;
  z-index: 1;
}

.banner .hd ul {
  text-align: center;
  padding-top: 5px;
}

.banner .hd ul li {
  zoom: 1;
  width: 50px;
  height: 4px;
  font-size: 0;
  margin: 0 6px;
  cursor: pointer;
  position: relative;
  background: #ffffff;
  display: inline-block;
  transition: all 0.5s linear;
  -o-transition: all 0.5s linear;
  -ms-transition: all 0.5s linear;
  -moz-transition: all 0.5s linear;
  -webkit-transition: all 0.5s linear;
}

.banner .hd ul li::before {
  content: "";
  display: block;
  position: absolute;
  height: 100%;
  width: 0;
  right: 0;
  background-color: #fadd15;
  z-index: 1;
  transition: all 3s linear;
  -o-transition: all 3s linear;
  -ms-transition: all 3s linear;
  -moz-transition: all 3s linear;
  -webkit-transition: all 3s linear;
}

.banner .hd ul li.on::before {
  width: 100%;
  left: 0;
}

footer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  background-color: #c1c1c1;
}

footer .cont {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 80px 0;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: start;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

footer .cont .foot-nav {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

footer .cont .foot-nav dl {
  margin-right: 3vw;
}

footer .cont .foot-nav dl:last-child {
  margin-right: 0;
}

footer .cont .foot-nav dl dt {
  margin-bottom: 1em;
}

footer .cont .foot-nav dl dt a {
  color: #000000;
  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: #000000;
  font-weight: lighter;
}

footer .cont .info p {
  color: #000000;
  font-size: 16px;
  line-height: 2;
  font-weight: lighter;
}

footer .cont .info .tel {
  color: #000000;
  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;
  line-height: 1;
  margin-bottom: 16px;
}

footer .cont .info .tel span {
  font-size: 30px;
  margin-left: 10px;
}

footer .cont .wechat img {
  width: 120px;
  height: 120px;
  padding: 4px;
  background-color: #fff;
}

footer .cr {
  color: #333;
  font-size: 14px;
  line-height: 1.5;
  padding: 1em 0;
  text-align: center;
  margin-top: auto;
  background-color: #b3b3b3;
}

footer .cr a {
  color: #333;
  text-decoration: underline;
}