@charset "UTF-8";
/* 字体 */
@font-face {
  font-family: "aliFontRegular";
  font-weight: 400;
  src: url("//at.alicdn.com/wf/webfont/1g1Y28ISMEh5/94vqtOlXOucN.woff2") format("woff2"), url("//at.alicdn.com/wf/webfont/1g1Y28ISMEh5/HtwI7iupBxuO.woff") format("woff");
  font-display: swap;
}

/* 图标 */
@font-face {
  font-family: 'iconfont';
  src: url("//at.alicdn.com/t/c/font_4100182_taek2nln5k.woff2?t=1686624770223") format("woff2"), url("//at.alicdn.com/t/c/font_4100182_taek2nln5k.woff?t=1686624770223") format("woff"), url("//at.alicdn.com/t/c/font_4100182_taek2nln5k.ttf?t=1686624770223") format("truetype");
}

.iconfont {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -webkit-text-stroke-width: 0.2px;
  -moz-osx-font-smoothing: grayscale;
}

/* 颜色类 */
.bg-gray {
  background: #f9f9f9;
}

.bg-white {
  background: #ffffff;
}

.bg-blue {
  background: #0d52b3;
}

.bg-dark {
  background: #14191f;
}

.font-gray-dark {
  color: #323232;
}

.font-gray-light {
  color: #373737;
}

.font-gray-tip {
  color: #7b7b7b;
}

.font-blue-dark {
  color: #001e4d;
}

.font-blue-light {
  color: #0d52b3;
}

/* 定位类 */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

/* 距离类 */
.w100 {
  width: 100%;
}

.w50 {
  width: 50%;
}

.w1400 {
  width: 1400px;
  margin: 0 auto;
}

.w1000 {
  width: 1000px;
  margin: 0 auto;
}

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
  background-color: #e4e4e4;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
  border-radius: 6px;
  background-color: #fff;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
  border-radius: 6px;
  -webkit-box-shadow: inset 0 0 3px rgba(0, 0, 0, 0.1);
  background-color: rgba(144, 146, 152, 0.3);
}

/* 导航 */
.nav {
  height: 100px;
  line-height: 100px;
  z-index: 999;
  position: fixed;
  top: 0;
  width: 100%;
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
}

.nav .container {
  display: flex;
  align-items: center;
}

.nav .container .logo {
  width: 380px;
}

.nav .container .logo img {
  width: 380px;
  height: 40px;
  display: block;
}

.nav .container .menu {
  display: flex;
  margin: 0 auto;
}

.nav .container .menu li {
  margin: 0 20px;
  font-size: 20px;
}

.nav .container .menu li a {
  color: #ffffff;
}

.nav .container .menu_m {
  display: none;
}

.nav .container .langChange {
  float: right;
  display: flex;
  align-items: center;
}

.nav .container .langChange img {
  width: 24px;
  height: 24px;
  display: block;
}

.nav .container .langChange select {
  display: block;
  margin-left: 10px;
  width: 80px;
  height: 24px;
  line-height: 24px;
  background: transparent;
  color: #fff;
  border: 0 none;
}

.nav .container .langChange select option {
  background: #001e4d;
  border: 0 none;
  padding-bottom: 0;
}

.nav .container .langChange_m {
  display: none;
}

.nav.active {
  background: rgba(0, 30, 77, 0.6);
  transition: all 500ms ease;
  -webkit-transition: all 500ms ease;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  height: 70px;
  line-height: 70px;
}

.nav.active .logo {
  width: 380px;
}

.nav.active .logo img {
  transition: all 500ms ease;
  width: 300px;
  height: 32px;
}

/* 底部 */
.footer {
  height: 140px;
  background: #14191f;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

.footer .logo {
  display: flex;
  align-items: center;
  margin: 20px auto 0;
}

.footer .logo img {
  width: 270px;
}

.footer .logo p {
  width: 1px;
  height: 18px;
  background: #fff;
  margin: 0 20px;
}

.footer .footer_text {
  font-size: 12px;
  line-height: 24px;
  color: #ffffff;
  text-align: center;
}

.footer .footer_m_text {
  display: none;
}