@charset "utf-8";
/* CSS Document */
blockquote,
body,
button,
caption,
dd,
div,
dl,
dt,
fieldset,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
html,
input,
legend,
li,
menu,
ol,
p,
pre,
table,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}
body {
  padding: 0;
  margin: 0;
  background: black;
}
abbr,
body,
fieldset,
html,
iframe,
img {
  border: 0;
}
li {
  list-style: none;
}
textarea {
  overflow: auto;
  resize: none;
}
input {
  outline: none;
}
a,
button {
  cursor: pointer;
}
b,
em,
h1,
h2,
h3,
h4,
h5,
h6,
strong {
  font-weight: bold;
}
a,
a:hover {
  text-decoration: none;
}
body,
button,
input,
textarea {
  color: #ccc;
}
body,
html {
  width: 100%;
  height: auto;
  font-family: "PingFang SC", "Microsoft YaHei";
  background: #ffffff;
}
.hide {
  display: none;
}
a:hover {
  text-decoration: none;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}
input {
  border: none;
  background: none;
}
.flex_cc {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex_bc {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.w1200 {
  width: 1200px;
  margin: 0 auto;
}
.w1400 {
  width: 1400px;
  margin: 0 auto;
}
@font-face {
  font-family: OPPOSans;
  src: url('../font/OPPOSans-M.ttf');
}
.fade-in-up {
  animation: fade-in-up 1.5s ease 1;
  -webkit-animation: fade-in-up 1.5s ease 1;
}
.fade-in-up-two {
  animation: fade-in-up 2.5s ease 1;
  -webkit-animation: fade-in-up 2.5s ease 1;
}
html,
body {
  min-width: 1400px;
}
aside {
  position: fixed;
  top: 50%;
  right: 20px;
  z-index: 5;
}
aside .to_top {
  width: 48px;
  height: 48px;
  cursor: pointer;
}
aside .follow_wx {
  width: 48px;
  height: 48px;
  cursor: pointer;
  margin-top: 20px;
  position: relative;
}
aside .follow_wx:hover .follow_box {
  display: block;
}
aside .follow_wx .follow_box {
  width: 240px;
  height: 255px;
  box-shadow: 0px 4px 20px 0px rgba(0, 0, 0, 0.1);
  background-color: #fff;
  padding: 24px 30px 32px;
  box-sizing: border-box;
  position: absolute;
  top: 0;
  right: 58px;
  display: none;
}
aside .follow_wx .follow_box h4 {
  font-size: 16px;
  line-height: 22px;
  color: #433834;
  text-align: center;
  font-weight: normal;
}
aside .follow_wx .follow_box p {
  font-size: 12px;
  line-height: 17px;
  color: #433834;
  margin-top: 2px;
  text-align: center;
}
aside .follow_wx .follow_box .qr {
  width: 140px;
  height: 140px;
  margin: 16px auto 0;
}
aside .follow_wx .follow_box .qr img {
  width: 100%;
}
header {
  height: 80px;
  position: relative;
  z-index: 80;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
header .header {
  width: 100%;
  height: 80px;
  position: fixed;
  top: 0;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
  -moz-transform: translate(-50%, 0);
  -ms-transform: translate(-50%, 0);
  -o-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
header .search_line {
  width: 100%;
  height: 168px;
  background: url("../images/bg_search.jpg") center center no-repeat;
  background-size: 100% 100%;
  position: fixed;
  top: 80px;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
  -moz-transform: translate(-50%, 0);
  -ms-transform: translate(-50%, 0);
  -o-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
  display: none;
  justify-content: center;
  padding-top: 64px;
  box-sizing: border-box;
}
header .search_line.show {
  display: flex;
}
header .search_line form {
  width: 752px;
  height: 48px;
  border: 1px solid #ce3029;
  border-radius: 6px;
  padding: 13px 40px 13px 68px;
  box-sizing: border-box;
  position: relative;
}
header .search_line form::before {
  content: "";
  width: 20px;
  height: 20px;
  background: url("../images/ico/ico_search.png") center center no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 50%;
  left: 24px;
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
  -o-transform: translate(0, -50%);
  transform: translate(0, -50%);
}
header .search_line form input {
  width: 100%;
  height: 100%;
  font-size: 16px;
  line-height: 22px;
  color: #383535;
}
header .search_line .search_btn {
  width: 120px;
  height: 48px;
  background: #ce3029;
  margin-left: 8px;
  border-radius: 4px;
  cursor: pointer;
  flex-shrink: 0;
  font-weight: 500;
  font-size: 16px;
  line-height: 48px;
  text-align: center;
  color: #fff;
}
header .search_line .close_btn {
  width: 24px;
  height: 24px;
  background: url('../images/close.png') center center no-repeat;
  background-size: 100% 100%;
  position: absolute;
  top: 8px;
  left: 50%;
  margin-left: 416px;
  cursor: pointer;
}
header > a {
  font-size: 0;
}
header > a img {
  width: 100%;
  max-height: 64px;
}
header nav {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 24px 0 12px;
  position: relative;
}
header nav::after {
  content: "";
  width: 1px;
  height: 40px;
  background-color: rgba(56, 53, 53, 0.06);
  position: absolute;
  top: 50%;
  right: 0;
  -webkit-transform: translate(0, -50%);
  -moz-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
  -o-transform: translate(0, -50%);
  transform: translate(0, -50%);
}
header nav .nav {
  width: 120px;
  height: 100%;
  font-size: 16px;
  line-height: 30px;
  color: #383535;
  padding: 0 12px;
  box-sizing: border-box;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: pointer;
}
header nav .nav::after {
  content: "";
  width: 0;
  height: 4px;
  background: #ce3029;
  position: absolute;
  bottom: 0;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
  -moz-transform: translate(-50%, 0);
  -ms-transform: translate(-50%, 0);
  -o-transform: translate(-50%, 0);
  transform: translate(-50%, 0);
  -webkit-transition: all 0.6s;
  -moz-transition: all 0.6s;
  -ms-transition: all 0.6s;
  -o-transition: all 0.6s;
  transition: all 0.6s;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}
header nav .nav.cur,
header nav .nav:hover {
  font-weight: bold;
  color: #ce3029;
}
header nav .nav.cur::after,
header nav .nav:hover::after {
  width: 100%;
}
header .search {
  width: 32px;
  height: 32px;
  background: url("../images/ico/ico_search.png") center center no-repeat;
  background-size: 100% 100%;
  background-size: 20px 20px;
  background-position: center center;
  cursor: pointer;
  margin-left: 16px;
  background-color: rgba(229, 0, 20, 0.04);
  border-radius: 16px;
}
header .wza_btn {
  min-width: 76px;
  font-size: 12px;
  line-height: 16px;
  text-align: center;
  color: #ce3029;
  background-color: rgba(229, 0, 20, 0.04);
  padding: 8px;
  border-radius: 16px;
  cursor: pointer;
  margin-left: 16px;
}
footer {
  height: 270px;
  background: #383838;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
footer .w {
  width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
footer .w .l .footer-logo {
  width: 183px;
}
footer .w .l .footer-logo img {
  width: 100%;
}
footer .w .l .addr {
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 24px;
}
footer .w .l .banquan {
  font-size: 14px;
  line-height: 20px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 16px;
}
footer .w .r {
  width: 120px;
}
footer .w .r img {
  width: 120px;
}
footer .w .r p {
  font-size: 12px;
  line-height: 12px;
  text-align: center;
  margin-top: 8px;
}
.to_top {
  width: 40px;
  height: 40px;
  background: url("../images/to_top.png") center center no-repeat;
  background-size: 100% 100%;
  position: fixed;
  bottom: 20%;
  right: 20px;
  cursor: pointer;
  z-index: 40;
}