/* 清除浏览器默认外边距与文字间距 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  letter-spacing: 0;
  word-spacing: 0;
  line-height: 1;
}

/* ========== 页面 Banner（标题 + 面包屑） ========== */
.page-banner {
  position: relative;
  overflow: hidden;
}

.page-banner__inner {
  width: 100%;
  height: 330px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.page-banner__info {
  color: #fff;
  margin-left: 360px;
}

.page-banner__info-inner {
  display: flex;
  align-items: center;
}

.page-banner__title {
  font-size: 46px;
  font-weight: bold;
  margin-right: 14px;
  line-height: 1;
}

.page-banner__title-en {
  font-size: 28px;
  line-height: 1;
}


.page-banner__breadcrumb {
  font-size: 16px;
  color: #FFFFFF;
  line-height: 1;
  transform: translateY(83px);
}

.page-banner__breadcrumb-icon {
  width: 13px;
  height: 18px;
  margin-right: 8px;
  flex-shrink: 0;
}

.page-banner__breadcrumb a {
  color: #fff;
  text-decoration: none;
}

.page-banner__breadcrumb a:hover {
  text-decoration: underline;
}

.page-banner__decoration {
  flex-shrink: 0;
}

.page-banner__decoration img {
  display: block;
  height: 160px;
}

/* 子页面 Banner 公共样式（政策法规、招标信息、公司新闻等） */
.page-banner--regulations .page-banner__decoration,
.page-banner--bidding .page-banner__decoration,
.page-banner--news .page-banner__decoration,
.page-banner--intro .page-banner__decoration,
.page-banner--business .page-banner__decoration,
.page-banner--contact .page-banner__decoration,
.page-banner--detail .page-banner__decoration {
  display: none;
}

.page-banner--regulations .page-banner__breadcrumb,
.page-banner--bidding .page-banner__breadcrumb,
.page-banner--news .page-banner__breadcrumb,
.page-banner--intro .page-banner__breadcrumb,
.page-banner--business .page-banner__breadcrumb,
.page-banner--contact .page-banner__breadcrumb,
.page-banner--detail .page-banner__breadcrumb {
  display: flex;
  align-items: center;
}

/* ========== 主导航栏 ========== */
.main-nav {
  width: 100%;
  background: #1a1a1a;
}

.main-nav__list {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.main-nav__item {
  border-right: 1px solid #333;
}

.main-nav__item:last-child {
  border-right: none;
}

.main-nav__link {
  display: block;
  height: 70px;
  line-height: 70px;
  padding: 0 46px;
  text-align: center;
  color: #fff;
  letter-spacing: 0;
  text-decoration: none;
  font-weight: bold;
  font-size: 20px;
  white-space: nowrap;
}

.main-nav__link:hover,
.main-nav__link:visited,
.main-nav__link:active {
  color: #fff;
}

.main-nav__link:hover {
  background: #A1161E;
}

/* 当前页高亮：每个页面给对应 li 加 .is-active */
.main-nav__item.is-active .main-nav__link {
  background: #A1161E;
}
.main-nav__item.is-active .main-nav__link:hover {
  background: #A1161E;
  color: #fff;
}

.navMenu{
    width: 100%;
    height: 70px;
    background: #101010;
    box-shadow: 0px 3px 6px 1px rgba(0,0,0,0.1);
}

.navMenu .menu{
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    box-sizing: border-box;
}

.navMenu .menu .item {
    flex: 1;
    display: flex;
    box-sizing: border-box;
    border-right: 1px solid #484848;
}

.navMenu .menu .item a{
    flex: 1;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-decoration: none;
}

 .navMenu .menu .item:last-child{
    border-right: 0;
}
.navMenu .menu .item:hover{
    border-right: 0;
}
.navMenu .menu .item a:hover{
    background: #A1161E;
    border-right: 0;
}
 .navMenu .menu .item.menuItemOn{
    border-right: 0;
}
 .navMenu .menu .item.menuItemOn a{
    background: #A1161E;
    border-right: 0;
}