.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: 1220px;
  margin: 0 auto;
}

header {
  width: 100%;
  height: 96px;
  z-index: 1000000;
  position: fixed;
  top: 0;
  background-color: #fff;
  -webkit-box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 16px 0 rgba(0, 0, 0, 0.2);
}

header>.cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
  height: 100%;
}

header>.cont .nav {
  margin-left: 77px;
}

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

header>.cont .nav ul li {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  position: relative;
  text-align: center;
}

header>.cont .nav ul li>a {
  color: #333;
  font-size: 15px;
  line-height: 96px;
  display: block;
  padding: 0 1em;
}

header>.cont .nav ul li .drop {
  top: 96px;
  left: 50%;
  display: none;
  min-width: 100%;
  position: absolute;
  z-index: 10;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
}

header>.cont .nav ul li .drop a {
  display: block;
  text-align: center;
  font-size: 16px;
  color: #fff;
  line-height: 3;
  background-color: #e92b26;
  border-bottom: 1px solid #e5e5e5;
}

header>.cont .nav ul li .drop a:last-child {
  border: none;
}
.search{
  width:226px;
  height:30px;
  display: flex;
  border: 1px solid #888484;
  border-radius: 10px;
}
.input{
  width:169px;
  height:28px;
  border-radius: 10px;
}
.button{
  width:55px;
  height:28px;
  border-radius: 10px;
  text-align: center;
}
header>.cont .tel {
  color: #e92b26;
  font-size: 18px;
  line-height: 27px;
  margin-left: auto;
  padding-left: 40px;
  background: url(../images/tel.png) no-repeat left center;
}

.banner {
  position: relative;
  background: #000;
  margin: 96px auto 0;
}

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

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

.banner .triangle {
  width: 0;
  height: 0;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  border-left: 450px solid transparent;
  border-right: 450px solid transparent;
  border-bottom: 30px solid #fff;
}

.index-title {
  text-align: center;
}

.index-title h3 {
  color: #333;
  line-height: 1;
  font-size: 32px;
  margin-bottom: 20px;
}

.index-title p {
  line-height: 1;
  font-size: 20px;
  color: #d0cbd1;
  text-transform: uppercase;
}

.index-title p span {
  color: #e92b26;
}

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

.index-0 .pro-list {
  margin-top: 60px;
}

.index-0 .pro-list ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.index-0 .pro-list ul li {
  width: 212px;
  margin-right: 40px;
  text-align: center;
}

.index-0 .pro-list ul li .pic {
  width: 100%;
  height: 163px;
  display: block;
}

.index-0 .pro-list ul li .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.index-0 .pro-list ul li .tit {
  color: #646464;
  font-size: 18px;
  line-height: 3;
  display: block;
}

.index-0 .pro-list ul li .line {
  width: 26px;
  height: 3px;
  display: inline-block;
  background-color: #414952;
}

.index-0 .pro-list ul li .desc {
  color: #646464;
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  margin-top: 14px;
}

.index-0 .pro-list ul li:nth-child(5n) {
  margin-right: 0;
}

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

.index-1 .cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-top: 60px;
}

.index-1 .cont .info {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-left: 40px;
  padding: 20px 0;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
}

.index-1 .cont .info h3 {
  color: #333333;
  font-size: 30px;
  line-height: 1;
}

.index-1 .cont .info h3 span {
  color: #e92b26;
}

.index-1 .cont .info .desc {
  color: #666666;
  font-size: 18px;
  line-height: 36px;
  text-indent: 2em;
  text-align: justify;
  margin-top: 20px;
}

.index-1 .cont .info .more {
  color: #fff;
  font-size: 18px;
  padding: 0.8em 2em;
  line-height: 1;
  -webkit-align-self: end;
  -ms-flex-item-align: end;
  align-self: end;
  border-radius: 10px;
  margin-top: auto;
  background-color: #333;
}

.index-2 {
  width: 100%;
  padding: 60px;
  position: relative;
  text-align: center;
  background-color: #f5f6fa;
}

.index-2 .triangle {
  width: 0;
  height: 0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  border-left: 450px solid transparent;
  border-right: 450px solid transparent;
  border-top: 30px solid #fff;
}

.index-2 ul {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-top: 40px;
}

.index-2 ul li {
  margin-right: 20px;
}

.index-2 ul li:nth-child(4n) {
  margin-right: 0;
}

.index-2 ul li .pic {
  display: block;
  width: 290px;
  height: 207px;
}

.index-2 ul li .pic img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}

.index-2 ul li .tit {
  color: #414952;
  font-size: 18px;
  line-height: 2;
}

.index-2 .more {
  display: inline-block;
  color: #e92b26;
  border: 1px solid #e92b26;
  line-height: 1;
  font-size: 16px;
  padding: 0.75em 2em;
  margin-top: 40px;
  -webkit-transition: 0.33s all linear;
  -o-transition: 0.33s all linear;
  transition: 0.33s all linear;
}

.index-2 .more:hover {
  background-color: #e92b26;
  color: #fff;
}

.index-3 {
  position: relative;
  padding: 54px 0;
  width: 100%;
  height: 685px;
  text-align: center;
  background: url(../images/bg.jpg) no-repeat center center;
}

.index-3 .index-title h3 {
  color: #fff;
}

.index-3 .cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-top: 60px;
}

.index-3 .cont li {
  width: 23.5%;
  margin-right: 2%;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: start;
  -webkit-align-items: start;
  -ms-flex-align: start;
  align-items: start;
}

.index-3 .cont li .date {
  border-radius: 5px;
  padding: 20px 10px;
  border: 1px solid #fff;
}

.index-3 .cont li .date span {
  color: #fff;
  font-size: 20px;
  line-height: 1;
}

.index-3 .cont li .date p {
  color: #fff;
  line-height: 1;
  font-size: 16px;
  margin-top: 10px;
}

.index-3 .cont li .tit {
  color: #fff;
  font-size: 16px;
  line-height: 1;
  margin: 23px 0;
  -webkit-transition: 0.33s all linear;
  -o-transition: 0.33s all linear;
  transition: 0.33s all linear;
}

.index-3 .cont li .tit:hover {
  color: #e92b26;
}

.index-3 .cont li .desc {
  color: #cacace;
  font-size: 14px;
  line-height: 1.5;
  text-align: left;
}

.index-3 .cont li .more {
  width: 36px;
  height: 36px;
  font-size: 24px;
  color: #cacace;
  margin-top: 48px;
  line-height: 29px;
  text-align: center;
  border-radius: 50%;
  -webkit-transition: 0.33s all linear;
  -o-transition: 0.33s all linear;
  transition: 0.33s all linear;
  border: 2px solid #cacace;
}

.index-3 .cont li .more:hover {
  border-color: #e92b26;
  background-color: #e92b26;
}

.index-3 .cont li:nth-child(4n) {
  margin-right: 0;
}

.index-3 .more-btn {
  color: #fff;
  line-height: 1;
  font-size: 20px;
  padding: 0.5em 1.5em;
  text-transform: uppercase;
  border: 1px solid #fff;
  display: inline-block;
  margin-top: 40px;
  -webkit-transition: 0.33s all linear;
  -o-transition: 0.33s all linear;
  transition: 0.33s all linear;
  border-radius: 5px;
}

.index-3 .more-btn:hover {
  background-color: #e92b26;
  border-color: #e92b26;
}

.index-4 {
  position: relative;
  width: 100%;
  height: 631px;
  overflow: hidden;
}

.index-4 .contact {
  width: 100%;
  height: 522px;
  padding-top: 40px;
  position: absolute;
  -webkit-transition: 0.5s all linear;
  -o-transition: 0.5s all linear;
  transition: 0.5s all linear;
}

.index-4 .contact .cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  margin-top: 76px;
}

.index-4 .contact .cont .info .text {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  color: #333;
  font-size: 16px;
  line-height: 32px;
  margin-bottom: 20px;
}

.index-4 .contact .cont .info .text .icon {
  width: 32px;
  height: 32px;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  background: #e92b26;
  margin-right: 28px;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.index-4 .contact .cont .info .text .icon img {
  width: 16px;
}

.index-4 .contact .cont .info .text.address {
  cursor: pointer;
}

.index-4 .contact .cont .forms {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  margin-left: 64px;
}

.index-4 .contact .cont .forms form .inputs {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.index-4 .contact .cont .forms form .inputs input {
  -webkit-box-flex: 1;
  -webkit-flex: 1;
  -ms-flex: 1;
  flex: 1;
  line-height: 32px;
  border: 1px solid #62647e;
  color: #999999;
  font-size: 14px;
  text-indent: 1em;
}

.index-4 .contact .cont .forms form .inputs input:nth-child(2) {
  margin-left: 20px;
}

.index-4 .contact .cont .forms form textarea {
  width: 100%;
  line-height: 32px;
  border: 1px solid #62647e;
  color: #999999;
  font-size: 14px;
  padding: 0 1em;
  margin-top: 20px;
}

.index-4 .contact .cont .forms form button {
  width: 100%;
  height: 34px;
  color: #fff;
  font-size: 14px;
  border: none;
  margin-top: 20px;
  cursor: pointer;
  background-color: #62647e;
}

.index-4 .contact.show {
  top: 0;
}

.index-4 .contact.hidden {
  top: -522px;
}

.index-4 .map-container {
  width: 100%;
  height: 631px;
  position: absolute;
  -webkit-transition: ;
  -o-transition: ;
  transition: 0.5s all linear;
  -moz-transition: ;
  -ms-transition: ;
}

.index-4 .map-container .map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

.index-4 .map-container .arrow {
  height: 24px;
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 3;
  margin: 0 auto;
  cursor: pointer;
  -webkit-transition: 0.5s all linear;
  -o-transition: 0.5s all linear;
  transition: 0.5s all linear;
}

.index-4 .map-container .mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  cursor: pointer;
  text-align: center;
  height: 109px;
  background: rgba(23, 26, 55, 0.72) url(../images/bg.png) no-repeat bottom center;
}

.index-4 .map-container .mask .triangle {
  width: 0;
  height: 0;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  border-left: 450px solid transparent;
  border-right: 450px solid transparent;
  border-top: 30px solid #fff;
}

.index-4 .map-container .mask span {
  color: #fff;
  font-size: 20px;
  line-height: 1;
  display: block;
  margin-top: 56px;
}

.index-4 .map-container.show {
  bottom: 0;
}

.index-4 .map-container.show .arrow {
  transform: rotate(180deg);
  -webkit-transform: rotate(180deg);
  -moz-transform: rotate(180deg);
  -ms-transform: rotate(180deg);
  -o-transform: rotate(180deg);
}

.index-4 .map-container.show .mask {
  z-index: 0;
  pointer-events: none;
}

.index-4 .map-container.hidden {
  bottom: -522px;
}

.index-4 .map-container.hidden .mask {
  z-index: 2;
}

footer .top {
  padding: 48px 0;
  background-color: #171a37;
}

footer .top .cont {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

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

footer .top .cont .foot-nav dl {
  margin-right: 100px;
}

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

footer .top .cont .foot-nav dl dt a {
  color: #fff;
  font-size: 16px;
  line-height: 2;
}

footer .top .cont .foot-nav dl dd a {
  color: #b3b3b3;
  font-size: 14px;
  line-height: 2;
}

footer .top .cont .wechat img {
  width: 130px;
  height: 130px;
  padding: 5px;
  background-color: #fff;
}

footer .top .cont .wechat p {
  color: #b3b3b3;
  font-size: 14px;
  line-height: 1;
  text-align: center;
  margin-top: 1em;
}

footer .top .cont .contact {
  text-align: right;
}

footer .top .cont .contact h3 {
  color: #fff;
  font-size: 16px;
  line-height: 1;
}

footer .top .cont .contact h3 img {
  margin-right: 0.5em;
}

footer .top .cont .contact span {
  display: block;
  color: #fff;
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  margin-top: 1em;
  margin-bottom: 0.5em;
}

footer .top .cont .contact p {
  color: #c9c9c9;
  font-size: 16px;
  line-height: 1;
}

footer .cr {
  line-height: 50px;
  text-align: center;
  background-color: #000121;
  color: #b3b3b3;
}

footer .cr a {
  color: #b3b3b3;
  text-decoration: underline;
}