.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-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: 80%;
  max-width: 1536px;
  min-width: 1200px;
  margin: 0 auto;
}

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 {
  box-shadow: 0 3px 6px 0 rgba(0, 0, 0, 0.43);
}

header .cont {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .cont .nav ul {
  display: flex;
}

header .cont .nav ul li {
  position: relative;
  text-align: center;
}

header .cont .nav ul li>a {
  color: #333;
  font-size: 16px;
  line-height: 97px;
  width: 100%;
  height: 100%;
  display: block;
  padding: 0 1em;
  transition: all 0.5s linear;
}

header .cont .nav ul li>a::before {
  width: 0;
  height: 4px;
  right: 0;
  position: absolute;
  bottom: 0;
  content: "";
  display: block;
  background-color: #ea8236;
  transition: all 0.33s linear;
}

header .cont .nav ul li .drop {
  position: absolute;
  display: none;
  z-index: 111111;
  top: 97px;
  left: 50%;
  min-width: 100%;
  padding: 5px 10px;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  background-color: #1d54b5;
  line-height: 82px;
}

header .cont .nav ul li .drop a {
  display: block;
  line-height: 3;
  color: #fff;
  font-size: 16px;
  white-space: nowrap;
  border-bottom: 1px solid #aaa;
}

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

header .cont .nav ul li.active>a {
  color: #ea8236;
}

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

header .cont .nav ul li:hover>a {
  color: #ea8236;
}

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

header .cont .contact p {
  color: #ea8236;
  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: 10px;
  text-align: center;
  z-index: 1;
}

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

.banner .hd ul li {
  margin: 0 6px;
  font-size: 0;
  width: 8px;
  height: 8px;
  border-radius: 4px;
  background: #ffffff;
  cursor: pointer;
  display: inline-block;
  zoom: 1;
  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;
}

.banner .hd ul li.on {
  width: 42px;
}

footer .top {
  padding: 24px 0;
  background-color: #3a3a3a;
}

footer .top .cont {
  display: flex;
}

footer .top .cont .contact h4 {
  color: #ea8236;
  font-size: 24px;
  font-weight: bold;
  font-style: italic;
}

footer .top .cont .contact p {
  color: #fff;
  font-size: 24px;
}

footer .top .cont .contact p span {
  color: #ea8236;
  font-size: 32px;
}

footer .top .cont .wechat {
  margin-left: auto;
  text-align: center;
}

footer .top .cont .wechat h3 {
  color: #ea8236;
  font-size: 24px;
  font-weight: bold;
  font-style: italic;
}

footer .cr {
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  padding: 1em 0;
  text-align: center;
  background-color: #313131;
}

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

.index-title {
  color: #ea8236;
  font-size: 42px;
  font-weight: bold;
  font-style: italic;
}

.index-1 {
  padding: 60px 0;
}

.index-1 .cont ul {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
}

.index-1 .cont ul li {
  width: 32%;
  margin-right: 2%;
  padding-top: 30%;
  height: 0;
  position: relative;
  margin-bottom: 42px;
  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);
}

.index-1 .cont ul li .content {
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background-color: #fff;
}

.index-1 .cont ul li .content .pic {
  display: block;
  width: 100%;
  height: calc(100% - 100px);
}

.index-1 .cont ul li .content .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index-1 .cont ul li .content .info {
  padding: 20px;
  display: flex;
  height: 100px;
  flex-direction: column;
}

.index-1 .cont ul li .content .info .tit {
  display: flex;
  line-height: 24px;
}

.index-1 .cont ul li .content .info .tit a {
  color: #333;
  font-size: 24px;
  font-weight: bold;
  flex: 1;
  overflow: hidden;
  transition: all 0.33s linear;
}

.index-1 .cont ul li .content .info .tit p {
  margin-left: auto;
  color: #ea8236;
  font-size: 16px;
}

.index-1 .cont ul li .content .info .tit p strong {
  font-size: 22px;
}

.index-1 .cont ul li .content .info span {
  color: #828282;
  font-size: 18px;
  margin-top: auto;
}

.index-1 .cont ul li:nth-child(3n) {
  margin-right: 0;
}

.index-1 .cont ul li:hover .info .tit a {
  color: #ea8236;
}

.index-1 .cont .btn {
  text-align: center;
}

.index-1 .cont .btn .more-btn {
  background-color: #ea8236;
  color: #fff;
  font-size: 20px;
  border-radius: 10px;
  padding: 0.25em 1.5em;
}

.index-2 {
  width: 100%;
  height: 1078px;
  background: url(../images/bg.jpg) no-repeat center center;
  display: flex;
  align-items: center;
}

.index-2 .cont {
  padding-right: 50%;
}

.index-2 .cont .index-title {
  margin-bottom: 32px;
}

.index-2 .cont p {
  color: #000000;
  font-size: 16px;
  line-height: 1.75;
  text-align: justify;
  text-indent: 2em;
}

.index-2 .cont .btn {
  margin-top: 32px;
}

.index-2 .cont .btn .more-btn {
  background-color: #ea8236;
  color: #fff;
  font-size: 20px;
  border-radius: 10px;
  padding: 0.25em 1.5em;
}

.index-3 {
  width: 100%;
  height: 479px;
  background: url(../images/bg1.jpg) no-repeat center center;
  display: flex;
  align-items: center;
}

.index-3 .cont {
  padding-left: 40%;
}

.index-3 .cont .desc {
  color: #fff;
  font-size: 16px;
  line-height: 1.5;
}

.index-3 .cont ul {
  display: flex;
  margin-top: 50px;
  justify-content: space-between;
}

.index-3 .cont ul li {
  padding: 22px;
  text-align: center;
  border-radius: 16px;
  background-color: rgba(234, 130, 54, 0.5);
}

.index-3 .cont ul li .keyword {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid #fff;
  line-height: 68px;
  text-align: center;
  color: #fff;
  font-size: 38px;
  font-style: italic;
  margin: 0 auto;
}

.index-3 .cont ul li p {
  color: #fff;
  font-size: 21px;
  font-style: italic;
  line-height: 1;
  margin-top: 1em;
}

.index-4 {
  width: 100%;
  height: 892px;
  background: url(../images/car1.png) no-repeat center center;
}

.index-4 .cont {
  position: relative;
  height: 100%;
  padding-top: 52px;
  display: flex;
  flex-direction: column;
}

.index-4 .cont img {
  width: 17.9%;
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

.index-4 .cont ul {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-content: space-around;
  height: 100%;
}

.index-4 .cont ul li {
  width: 34%;
}

.index-4 .cont ul li h3 {
  color: #ea8236;
  font-size: 24px;
}

.index-4 .cont ul li p {
  color: #333;
  font-size: 16px;
  line-height: 1.5;
  margin-top: 10px;
}