:root {
  --color-primary: #ffa700;
  --color-info: #909399;
  --color-text-primary: #252b3a;
  --color-text-secondary: #8a8e99;
}
html {
  background-color: #fff;
  width: 100vw;
  overflow-x: hidden;
}
/* 内外边距重置 */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
body,
button,
input,
select,
textarea {
  font-family: 'Hiragino Sans GB', 'Hiragino Sans GB W3', 'Microsoft Yahei', '微软雅黑', Tahoma, Arial, Helvetica, STHeiti;
  font-size: 16px;
  word-wrap: break-word;
  color: var(--color-text-primary);
  background-color: #fff;
}
input,
select,
textarea {
  font-size: 100%;
}
div:focus {
  outline: none;
}
a:hover {
  cursor: pointer;
}
/* 去掉各Table  cell 的边距并让其边重合 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* IE bug fixed: th 不继承 text-align*/
th {
  text-align: inherit;
}
/* 去除默认边框 */
fieldset,
img {
  border: 0;
}
/* ie6 7 8(q) bug 显示为行内表现 */
iframe {
  display: block;
}
/* 去掉 firefox 下此元素的边框 */
abbr,
acronym {
  border: 0;
  font-variant: normal;
}
/* 一致的 del 样式 */
del {
  text-decoration: line-through;
}
address,
caption,
cite,
code,
dfn,
em,
th,
var {
  font-style: normal;
  font-weight: 500;
}
/* 去掉列表前的标识, li 会继承 */
ol,
ul,
li {
  list-style: none;
}
/* 左对齐排版 */
caption,
th {
  text-align: left;
}
/* 统一上标和下标 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}
sup {
  top: -0.5em;
}
sub {
  bottom: -0.25em;
}
/* 让链接在 hover 状态下不显示下划线 */
a {
  color: inherit;
}
a:hover {
  text-decoration: none;
  cursor: pointer;
}
a:visited {
  color: inherit;
}
/* 默认不显示下划线 */
ins,
a {
  text-decoration: none;
}
/* button的cursor属性 */
button,
a {
  outline: none;
  cursor: pointer;
}
button {
  background-color: #ffa700;
  color: #fff;
  border: unset;
  border-radius: 20px;
}
button.plain {
  background-color: var(--color-primary);
  color: #fff;
  font-size: 18px;
  padding: 10px 30px;
}
/*hr统一样式*/
hr {
  height: 1px;
  border: none;
  border-top: 1px solid #CCCCCC;
}
.flex {
  display: -webkit-box;
  display: -moz-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
}
.flex.is-center {
  align-items: center;
}
.flex.dirs-col {
  flex-direction: column;
}
.flex.just-center {
  justify-content: center;
}
.flex.just-between {
  justify-content: space-between;
}
.flex.just-around {
  justify-content: space-around;
}
.flex.just-end {
  justify-content: flex-end;
}
.fl-left {
  float: left;
}
.fl-right {
  float: right;
}
.clearfix:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.clearfix {
  zoom: 1;
}
.pd20 {
  padding: 20px;
}
.pd20-top-bottom {
  padding: 20px 0;
}
.pd20-left {
  padding-left: 20;
}
.pd20-right {
  padding-right: 20px;
}
.pd20-top {
  padding-top: 20px;
}
.pd20-bottom {
  padding-bottom: 20px;
}
.pd15 {
  padding: 20px;
}
.pd15-top-bottom {
  padding: 15px 0;
}
.pd15-left {
  padding-left: 20;
}
.pd15-right {
  padding-right: 20px;
}
.pd15-top {
  padding-top: 20px;
}
.pd15-bottom {
  padding-bottom: 20px;
}
.mg15-top {
  margin-top: 15px;
}
.mg15-bottom {
  margin-bottom: 15px;
}
.mg20 {
  margin: 20px;
}
.mg20-top-bottom {
  margin: 20px 0;
}
.mg20-left {
  margin-left: 20px;
}
.mg20-right {
  margin-right: 20px;
}
.mg20-top {
  margin-top: 20px;
}
.mg20-bottom {
  margin-bottom: 20px;
}
.mg30 {
  margin: 30px;
}
.mg30-left {
  margin-left: 30px;
}
.mg30-right {
  margin-right: 30px;
}
.mg30-top {
  margin-top: 30px;
}
.mg30-bottom {
  margin-bottom: 30px;
}
.fs56 {
  font-size: 56px;
}
.fs32 {
  font-size: 32px;
}
.fs30 {
  font-size: 30px;
}
.fs28 {
  font-size: 28px;
}
.fs26 {
  font-size: 26px;
}
.fs24 {
  font-size: 24px;
}
.fs22 {
  font-size: 22px;
}
.fs20 {
  font-size: 20px;
}
.fs16 {
  font-size: 16px;
}
.fs14 {
  font-size: 14px;
}
.fs18 {
  font-size: 18px;
}
.fw500 {
  font-weight: 500;
}
.fw600 {
  font-weight: 600;
}
.text-color {
  color: var(--color-text-secondary);
}
.text-center {
  text-align: center;
}
.container {
  width: 100%;
  margin: 0 auto;
  max-width: 1200px;
}
.img-box {
  position: relative;
}
.img-box .img {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
}
.img-box .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.menu-active {
  color: #e23c3a;
}
.menu {
  width: 100%;
  height: 75px;
  position: fixed;
  top: 0;
  background-color: #fff;
  padding-top: 10px;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
  z-index: 99;
}
.menu .left {
  width: 65%;
}
.menu .left .navigation {
  width: 100%;
}
.menu .left .navigation .setli {
  padding: 20px 0;
}
.menu .left .navigation .setli:hover {
  color: red;
}
.menu .left .navigation .setli:hover ul {
  color: var(--color-text-primary);
}
.menu .left .navigation .secondary-trade-father {
  position: relative;
}
.menu .left .navigation .nav_icon {
  display: none;
  position: absolute;
  left: 50%;
  margin-left: -13px;
  bottom: -12px;
}
.menu .left .navigation .secondary-trade {
  display: none;
  width: 300px;
  background-color: #fff;
  padding: 20px;
  position: absolute;
  top: 76px;
  margin-left: -110px;
}
.menu .left .navigation .secondary-trade ul {
  display: flex;
  flex-wrap: wrap;
}
.menu .left .navigation .secondary-trade ul li {
  width: 33%;
  text-align: center;
  padding: 5px 0;
  color: unset;
}
.menu .left .navigation .secondary-trade ul li:hover {
  color: #e23c3a;
  text-decoration: dashed;
}
@media (any-hover: hover) {
  .menu .left .navigation .secondary-trade-father:hover .nav_icon,
  .menu .left .navigation .secondary-trade-father:hover .secondary-trade {
    display: block;
  }
}
.banner {
  width: 100%;
  height: 500px;
  background-size: cover;
  background-color: #313a50;
  margin-top: 80px;
}
.banner .container {
  height: 500px;
}
@media screen and (min-width: 1201px) and (max-width: 1500px) {
  .banner {
    height: 420px;
    background-size: cover !important;
  }
  .about .enterprisethree .container .enterprisethree-lists {
    padding: 0 5% !important;
  }
}
.title {
  text-align: center;
  font-size: 32px;
  font-weight: bold;
}
.container .desc {
  text-align: center;
  padding-bottom: 30px;
}
.container .item .other-info button {
  padding: 10px 25px;
}
.plain:hover {
  background-color: unset;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.block {
  display: none;
}
.none {
  display: block;
}
.swiper-button-next,
.swiper-button-prev {
  top: 88%;
  height: 55px;
  width: 55px;
  border-radius: 50%;
  border: 1px solid #313a50;
}
.swiper-button-next:after,
.swiper-button-prev:after {
  font-size: 24px;
  color: #172d56;
}
.swiper-button-prev {
  left: 43%;
}
.swiper-button-next {
  right: 43%;
}
.swiper-button-disabled {
  background-color: #172d56;
  opacity: 1;
}
.swiper-button-disabled:after {
  color: #fff;
}
.swiper-button-next:hover,
.swiper-button-prev:hover {
  background-color: #172d56;
}
.swiper-button-next:hover:after,
.swiper-button-prev:hover:after {
  color: #fff;
}
.nav {
  height: 80px;
  background-color: #fff;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 99;
}
.nav .container .flex {
  width: 100%;
  height: 80px;
  align-items: center;
  justify-content: space-between;
}
.footer {
  height: 240px;
  background-color: #f9f7f8;
}
.footer .container {
  height: 240px;
  display: flex;
  align-items: center;
}
.footer .container .detail {
  height: 105px;
  width: 100%;
  color: #1a2534;
  display: flex;
  justify-content: space-between;
}
.footer .container .detail .detail-list {
  width: 170px;
}
.footer .container .detail .detail-list .top {
  width: 100%;
}
.footer .container .detail .detail-list .top img {
  width: 35px;
  height: 35px;
}
.footer .container .detail .detail-list p {
  font-size: 16px;
  margin: 10px 0;
}
.footer .container .detail .detail-list span {
  color: #8c6e63;
  line-height: 24px;
  font-size: 20px;
}
.footer .container .detail .detail-list button {
  padding: 5px 25px;
  height: 27px;
  border-radius: 13px;
  background-color: #8c6e63;
  line-height: 11px;
}
.footer .container .detail .detail-list .ipone input {
  border: solid 2px #dadada;
  border-radius: 4px;
  text-indent: 1rem;
  outline: unset;
}
.footer-item {
  width: 100%;
  background-color: #172d56;
  color: #fff;
  padding: 30px 0px 0;
  height: 330px;
  background: url("../image/footer-background.png");
}
.footer-item .container {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}
.footer-item .container .inform ul li .img-box {
  width: 50px;
  height: 50px;
  margin-right: 15px;
}
.footer-item .container .page {
  display: flex;
  height: 100px;
  justify-content: space-between;
}
.footer-item .container .page .footer-swiper {
  width: 60%;
  display: flex;
  justify-content: space-between;
}
.footer-item .container .page .footer-swiper li div {
  font-size: 18px;
  margin-bottom: 30px;
  font-weight: bold;
  position: relative;
}
.footer-item .container .page .footer-swiper li .other::after {
  position: absolute;
  width: 30px;
  height: 2px;
  background-color: #fff;
  content: "";
  bottom: -7px;
  left: 0;
  border-radius: 2px;
}
.footer-item .container .page .line {
  width: 5px;
  height: 110px;
  border-left: 2px solid #fff;
}
.footer-item .container .page .ipone {
  width: 25%;
  height: 100%;
}
.footer-item .container .footer-bottom {
  text-align: center;
  width: 100%;
  margin-bottom: 5px;
}
.footer-item .container .footer-bottom span {
  display: inline-block;
  width: 10px;
  height: 5px;
}