html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  text-decoration: none;
  box-sizing: border-box;
  -webkit-margin-before: 0em;
  -webkit-margin-after: 0em;
  padding: 0;
  margin: 0;
  list-style-type: none;
  font-weight: normal;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
ol,
ul {
  list-style: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
a {
  text-decoration: none;
  color: #333333;
}
input,
textarea {
  outline: none;
}
.clearFix::after {
  zoom: 1;
  content: "";
  display: block;
  clear: both;
}
.df {
  display: flex;
}
.df-sb {
  display: flex;
  justify-content: space-between;
}
.df_ac {
  display: flex;
  align-items: center;
}
.df-cc {
  display: flex;
  align-items: center;
  justify-content: center;
}
.pos_ab {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.db {
  display: block;
}
.dn {
  display: none;
}
.core {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
body {
  background: #fff;
  transition: all 0.3s;
}
body {
  color: #3e3e3e;
  min-height: 100vh;
  max-width: 1920px;
  margin: 0 auto;
  font-size: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Source Han Serif CN", "chagee", "Segoe UI", "Helvetica Neue", sans-serif;
}
header .menu {
  margin: 0px auto;
  border-top: 1px #e5e5e5 solid;
}
header .menu #nav {
  display: flex;
}
header .menu #nav .mainlevel {
  position: relative;
  z-index: 99;
  flex: 1;
}
header .menu #nav .mainlevel > a {
  transition: all 0.5s ease 0s;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 0.8rem;
  font-size: 0.18rem;
}
header .menu #nav .mainlevel > a p {
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 0.12rem;
  margin-top: 0.05rem;
}
header .menu #nav .mainlevel:hover > a {
  background: #acce39;
  color: #fff;
}
header .menu #nav .mainlevel ul {
  display: none;
  position: absolute;
  width: 100%;
}
header .menu #nav .mainlevel ul li {
  text-align: center;
  border-top: 1px solid #acce39;
  background: #f2f2f2;
}
header .menu #nav .mainlevel ul li a {
  display: block;
  height: 40px;
  line-height: 40px;
  font-size: 16px;
  color: #2a5369;
}
header .menu #nav .mainlevel ul li a:hover {
  background: #acce39;
  color: #fff;
}
header .menu #nav .mainlevel_active > a {
  background: #acce39;
  color: #fff;
}
header .top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
}
header .top .logo img {
  width: 3.74rem;
}
header .t_sel {
  background: #fff;
  line-height: 30px;
  height: 30px;
  border-radius: 0.25rem;
  border: 1px #174b63 solid;
  margin-bottom: 5px;
  clear: both;
}
header .t_sel ul {
  overflow: hidden;
}
header .t_sel ul li {
  float: left;
}
header .t_sel .yc_se {
  width: 168px;
  font-family: "Microsoft YaHei";
  height: 100%;
  line-height: 100%;
  margin-left: 13px;
  border: 0px;
}
header .top_r .tel {
  line-height: 19px;
  color: #174b63;
  font-size: 14px;
  clear: both;
}
header .top_r .tel span {
  color: #174b63;
  font-size: 18px;
  font-weight: bold;
}
header .yb_conct {
  position: fixed;
  z-index: 9999999;
  top: 200px;
  right: -167px;
  cursor: pointer;
  transition: all 0.3s ease;
}
header .yb_conct:hover {
  right: 5px;
}
header .yb_conct:hover .yb_ercode {
  height: 200px;
}
header .yb_conct .yb_top {
  background: #114b63 url(../img/fixCont.png) no-repeat 0 0;
}
header .yb_conct .yb_bar .yb_phone {
  background: #114b63 url(../img/fixCont.png) no-repeat 0 -57px;
}
header .yb_conct .yb_bar .yb_QQ {
  background: #114b63 url(../img/fixCont.png) no-repeat 0 -113px;
}
header .yb_conct .yb_bar .yb_mail {
  background: #114b63 url(../img/fixCont.png) no-repeat;
}
header .yb_conct .yb_ercode {
  background: #114b63 url(../img/fixCont.png) no-repeat 0 -169px;
}
header .yb_conct .yb_ercode img {
  display: block;
  margin: auto;
}
header .yb_conct .yb_bar ul li {
  width: 220px;
  height: 53px;
  font: 16px/53px "Microsoft YaHei";
  color: #fff;
  text-indent: 54px;
  margin-bottom: 3px;
  border-radius: 3px;
  transition: all 0.5s ease;
  overflow: hidden;
}
footer {
  background: #f2f3f5;
  padding: 40px 0;
}
footer .foot {
  display: flex;
  justify-content: space-between;
}
footer .foot .bottom_l {
  width: 30%;
}
footer .foot .bottom_l .db_logo img {
  width: 3.74rem;
}
footer .foot .bottom_l .db_tel {
  margin: 0.4rem 0.2rem;
}
footer .foot .bottom_l .db_tel span {
  color: #174b63;
  font-size: 0.3rem;
  font-weight: bold;
}
footer .foot .bottom_l .db_tel img {
  width: 0.24rem;
}
footer .foot .bottom_l .wzbq {
  margin-top: 40px;
  padding-left: 40px;
  color: #787878;
  line-height: 1.5;
  font-size: 10px;
  background: url(/img/index/wzbq.png) 0 0px no-repeat;
}
footer .foot .bottom_l .db_nr {
  color: #787878;
}
footer .foot .dbmenu {
  width: 50%;
}
footer .foot .dbmenu ul {
  display: flex;
  justify-content: space-around;
}
footer .foot .dbmenu ul li {
  display: flex;
  flex-direction: column;
}
footer .foot .dbmenu ul li .f_bt {
  font-size: 16px;
  margin-bottom: 30px;
}
footer .foot .dbmenu ul li a {
  color: #787878;
  font-size: 14px;
  line-height: 30px;
}
footer .foot .bottom_r .weix {
  border: 1px #d2d2d2 solid;
  text-align: center;
  padding: 9px;
  background: #fff;
  margin-bottom: 19px;
}
footer .foot .bottom_r .weix img {
  display: block;
}
footer .foot .bottom_r .wz {
  text-align: center;
  color: #787878;
  font-size: 14px;
  margin-bottom: 38px;
}
footer .foot2 {
  color: #787878;
  display: flex;
  justify-content: center;
  margin-top: 20px;
  line-height: 1.2;
  font-size: 0.18rem;
}
footer .foot2 a {
  font-size: 0.18rem;
  display: flex;
  align-content: center;
  margin: 0 0.1rem;
}
footer .foot2 img {
  display: inline-block;
  margin-left: 10px;
}
.swiper-wrapper {
  height: auto;
}