body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

body,
html {
  scroll-behavior: smooth;
  font-family: "微软雅黑";
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
}

@font-face {
  font-family: "DIN-Medium";
  src: url("../fonts/DIN-Medium.otf");
}

@font-face {
  font-family: "DIN bold";
  src: url("../fonts/din-bold-2.ttf");
}

@font-face {
  font-family: "MontserratAlternates";
  src: url("../fonts/Montserrat-Medium-7.otf");
}

@font-face {
  font-family: "BarlowSemiCondensed-SemiBold";
  src: url("../fonts/BarlowSemiCondensed-SemiBold.ttf");
}

:root {
  --Noto-Sans-SC: "Noto Sans SC", sans-serif;
  --Noto-Serif-SC: "Noto Serif SC", sans-serif;
  --Roboto: "Roboto", sans-serif;
  --Abel: "Abel", sans-serif;
  --Barlow-Condensed: "Barlow Condensed", sans-serif;
  --Din: "DIN-Medium", sans-serif;
}

a {
  text-decoration: none;
  color: #333;
  display: block;
}

p {
  color: #434343;
}

a:hover {
  text-decoration: none;
}

a img {
  border-bottom-style: none;
  border-right-style: none;
  border-top-style: none;
  border-left-style: none;
}

div {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

li {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

p,
strong,
em {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
  font-weight: normal;
}

form {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

em {
  font-style: normal;
  font-weight: normal;
}

table {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

dt {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

dl {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

dd {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

tr {
  padding-bottom: 0px;
  list-style-type: none;
  margin: 0px;
  padding-left: 0px;
  padding-right: 0px;
  padding-top: 0px;
}

input,
textarea,
select {
  outline: none;
  border: 0;
}

.cl {
  height: 0px;
  clear: both;
}

.fl {
  float: left;
  display: block;
}

.fr {
  float: right;
}

.c {
  zoom: 1;
}

.c:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
}

.txt-c {
  text-align: center;
}

.txt-l {
  text-align: left !important;
}

.txt-r {
  text-align: right;
}

.bg-black {
  background: #000;
}

.col-black {
  color: #000;
}

.col-white {
  color: #fff !important;
}

strong {
  font-weight: bold;
}

i {
  font-style: normal;
}

.m {
  margin: 0 auto;
}

.blue {
  color: #00a0ea;
}

@font-face {
  font-family: "arial";
  src: url(../fonts/arial.ttf);
}

@font-face {
  font-family: "s-r";
  src: url(../fonts/思源黑体SourceHanSansCN-Regular_爱给网_aigei_com.ttf);
}

@font-face {
  font-family: "s-m";
  src: url(../fonts/思源黑体SourceHanSansCN-Medium_爱给网_aigei_com.ttf);
}

@font-face {
  font-family: "s-b";
  src: url(../fonts/思源黑体SourceHanSansCN-Bold_爱给网_aigei_com.ttf);
}

.container {
  max-width: 1520px;
  margin: 0 auto;
}

header {
  width: 100%;
  height: 100px;
  background-color: #e60012;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 99;
}

header .header {
  width: 90%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .header .header-rt {
  width: 80%;
  display: flex;
  justify-content: space-between;
}

header .header .header-rt .nav {
  width: 62%;
}

header .header .header-rt .nav ul {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .header .header-rt .nav ul li a {
  font-size: 18px;
  color: #ffffff;
  font-family: "s-r";
}

header .header .header-rt .nav ul li:nth-last-child(1) {
  position: relative;
}
header .header .header-rt .nav ul li:nth-last-child(1) .son-nav{
    width: 405%;
}
header .header .header-rt .nav ul li:nth-last-child(1)::after {
  content: "";
  width: 1px;
  height: 22px;
  background: #ffffff;
  position: absolute;
  right: -89%;
  top: 54%;
  transform: translate(0, -50%);
  opacity: .5;
}

header .header .header-rt .lj {
  width: 36%;
}

header .header .header-rt .lj ul {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: space-around;
}

header .header .header-rt .lj ul li {
  position: relative;
  width: 12.5%;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100px;
  cursor: pointer;
  transition: all .5s;
}

header .header .header-rt .lj ul li .lj-ico {
  cursor: pointer;
}

header .header .header-rt .lj ul li .ewm {
  width: 130px;
  height: 130px;
  background-color: #eeeeee;
  border-radius: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  left: 50%;
  top: 120%;
  transform: translate(-50%, 0);
  opacity: 0;
  transition: all .5s;
  z-index: -1;
  visibility: hidden;
}

header .header .header-rt .lj ul li:hover .ewm {
  top: 77%;
  opacity: 1;
  z-index: 0;
  visibility: visible;
}

header .header .header-rt .lj ul li .s {
  position: absolute;
  left: 50%;
  top: -18px;
  transform: translate(-50%, 0);
}

.header-fixed {
  position: fixed;
  animation: top-bottom 0.5s ease-in-out;
  top: 0;
  z-index: 99;
}

.header-fixed .header .header-rt .lj ul li:hover .ewm {
  z-index: -1 !important;
}

@keyframes top-bottom {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}
header .header .header-rt .nav ul li{
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}
header .header .header-rt .nav ul li .son-nav{
  width: 150%;
  position: absolute;
  left: 50%;
  top: 150%;
  transform: translate(-50%,0);
  text-align: center;
    visibility: hidden;
    background: #eeeeee;
    transition: all .5s;
    opacity: 0;
    border-radius: 10px;
    padding: 10% 0;
}
header .header .header-rt .nav ul li .son-nav .sjt1{
    position: absolute;
    left: 50%;
    top: -11px;
    transform: translate(-50%,0);
}
header .header .header-rt .nav ul li .son-nav a{
  font-size: 17px;
  padding: 3% 0;
  letter-spacing: 1px;
  color: #333;
  transition: all .5s;
   font-family: "s-r";
}
header .header .header-rt .nav ul li .son-nav a:hover{
    color: #e60012;
}
header .header .header-rt .nav ul li:hover .son-nav{
  opacity: 1;
  visibility: visible;
  top: 80%;
}
.cn{
  display: flex;
  justify-content: center;
  align-items: center;
}
.cn a{
  color: #fff;
  font-size: 18px;
}
.cn span{
color: #fff;
    font-size: 17px;
    padding: 0 9% 3% 9%;
}