@font-face {
  font-family: Roboto;
  src: url('../font/roboto/Roboto-Regular.ttf') format("truetype");
}

@font-face {
  font-family: Roboto;
  font-style: italic;
  src: url('../font/roboto/Roboto-Italic.ttf') format("truetype");
}

@font-face {
  font-family: Roboto;
  font-weight: bold;
  src: url('../font/roboto/Roboto-Bold.ttf') format("truetype");
}

* {
  padding: 0;
  margin: 0;
  list-style: none;
}

a {
  outline: none;
  text-decoration: none;
}

html,
body {
  position: relative;
  height: 100%;
}

body {
  font-family: Roboto, Helvetica, Arial, sans-serif;
  font-size: 4vw;
  color: #000;
}

.banner {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.banner_main {
  width: 100%;
  overflow: hidden;
}

.banner .fixed {
  position: fixed;
  top: 0;
  z-index: 999;
  width: 100%;
  background: #fff;
}

.nav {
  width: 100%;
  position: relative;
  display: block;
  justify-content: space-between;
  height: 55px;
  background: #fff;
}

.nav .nav_main {
  width: 100%;
  margin: 0 auto;
  align-items: center;
}

.nav .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 55px;
}

.titleimg {
  display: block;
  width: 88px;
  height: 24px;
  margin-left: 10px;
}

.titleimg img {
  width: 100%;
}

.nav .title .btn {
  width: 49px;
  height: 20px;
  border: 1px solid rgba(0, 77, 160, 1);
  border-radius: 2px;
  font-size: 12px;
  font-weight: 400;
  line-height: 20px;
  color: rgba(0, 77, 160, 1);
  text-align: center;
  margin-right: 12px;
}

.nav .zw {
  display: none;
  width: 35px;
}

.mainBig {
  display: none;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.16);
}

.nav .text {
  background: #fff;
  margin-right: 0;
  width: 149px;
  height: 100%;
  opacity: 1;
  display: none;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  right: 0;
  top: 0;
  overflow: auto;
}

.nav .text li {
  position: initial;
  height: auto;
  line-height: 34px;
  margin: 10px 0;
  display: flex;
  flex-wrap: wrap;
}

.nav .yellow {
  position: absolute;
  width: 5px;
  height: 34px;
  background: rgba(252, 163, 60, 1);
  opacity: 1;
  display: none;
  z-index: 2;
}

.nav .menu {
  position: static;
  width: 149px;
  left: 0px;
  top: 0;
  padding-bottom: 0px;
  overflow: visible;
  display: none;
}

.menu li {
  display: flex;
  background: #fff;
  width: 100%;
  overflow: hidden;
}

.menu li:nth-child(1) {
  display: none;
}

.menu li div {
  cursor: pointer;
  font-size: 11px;
  font-weight: 400;
  line-height: 15px;
  color: rgba(37, 19, 141, 0.98);
}

.menu li .violet {
  background: rgba(86, 74, 154, 0.09);
}

.menu div:nth-child(1) {
  width: 4px;
  height: 43px;
  background: #fff;
  opacity: 1;
  display: none;
}

.menu li .active_left {
  width: 8px;
  height: 43px;
  background: rgba(252, 163, 60, 1);
  opacity: 1;
}

.menu div:nth-child(2) {
  width: 100%;
  font-size: 11px;
  font-family: Roboto;
  font-weight: 400;
  line-height: 15px;
  color: rgba(37, 19, 141, 0.98);
  padding: 10px 12px 10px 17px;
}

.nav .text .menu .active_right .menu-a {
  display: inline-block;
  width: 100%;
  color: rgba(37, 19, 141, 1);
  padding-left: 17px;
  /* background: #fff!important; */
  text-decoration: none;
}

.nav .text .menu div .menu-a {
  background: transparent !important;
  color: rgba(37, 19, 141, 1);
}

.nav .text .nav-a {
  position: relative;
  font-size: 14px;
  font-weight: 400;
  line-height: 34px;
  color: rgba(0, 0, 0, 1);
  opacity: 1;
  text-decoration: none;
  width: calc(100% - 5px - 15px);
  padding-left: 15px;
}

#home #home_nav .yellow,
#about #about_nav .yellow,
#news #news_nav .yellow,
#core #core_nav .yellow,
#projects #projects_nav .yellow,
#sustainability #sustainability_nav .yellow,
#careers #careers_nav .yellow,
#contact #contact_nav .yellow {
  display: block;
}

#home #home_nav .nav-a,
#about #about_nav .nav-a,
#news #news_nav .nav-a,
#core #core_nav .nav-a,
#projects #projects_nav .nav-a,
#sustainability #sustainability_nav .nav-a,
#careers #careers_nav .nav-a,
#contact #contact_nav .nav-a {
  display: block;
  background: rgba(86, 74, 154, 1) !important;
  font-size: 14px;
  font-weight: 400;
  line-height: 34px;
  color: rgba(255, 255, 255, 1);
  opacity: 1;
}

#home #home_nav .nav-a .icon-quanxianfuzhi,
#about #about_nav .nav-a .icon-quanxianfuzhi,
#news #news_nav .nav-a .icon-quanxianfuzhi,
#core #core_nav .nav-a .icon-quanxianfuzhi,
#projects #projects_nav .nav-a .icon-quanxianfuzhi,
#sustainability #sustainability_nav .nav-a .icon-quanxianfuzhi,
#careers #careers_nav .nav-a .icon-quanxianfuzhi,
#contact #contact_nav .nav-a .icon-quanxianfuzhi {
  color: #fff;
}

#home #home_nav .nav-a .icon-arrow_down_full,
#about #about_nav .nav-a .icon-arrow_down_full,
#news #news_nav .nav-a .icon-arrow_down_full,
#core #core_nav .nav-a .icon-arrow_down_full,
#projects #projects_nav .nav-a .icon-arrow_down_full,
#sustainability #sustainability_nav .nav-a .icon-arrow_down_full,
#careers #careers_nav .nav-a .icon-arrow_down_full,
#contact #contact_nav .nav-a .icon-arrow_down_full {
  color: #fff;
}

.nav .text .nav-a span {
  display: inline-block;
  font-size: 12px;
  color: rgba(86, 74, 154, 1);
}

.nav .text .nav-a .icon-arrow_down_full {
  display: none;
}

.banner .banner1 {
  margin-top: 55px;
}

.banner .swiper-container {
  width: 100%;
  height: 179px;
}

.banner .swiper-slide {
  font-size: 18px;
}

.swiper-slide img {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.banner .center {
  width: calc(100% - 20px);
  margin: 42px auto 0;
  position: relative;
  z-index: 1;
}

.banner .back {
  width: 100%;
  height: 86px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0px 5px 11px rgba(0, 0, 0, 0.24);
  filter: blur(1px);
  position: absolute;
  left: 0;
}

.banner .main {
  width: 100%;
  height: 86px;
  position: relative;
  z-index: 2;
  margin: 0 auto;
  overflow: hidden;
  text-align: center;
}

.banner .main p:nth-child(1) {
  font-size: 14px;
  font-weight: bold;
  color: rgba(5, 89, 180, 1);
  margin: 13px 0 0 0px;
  text-align: center;
}

.banner .main p:nth-child(2) {
  font-size: 12px;
  font-weight: 400;
  color: #0559B4;
  margin: 6px 0 0 0px;
  text-align: center;
}

.media-block {
  display: block !important;
}

.media-none {
  display: none !important;
}