/* 通用样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Microsoft Yahei", sans-serif;
  background: #FFFFFF;
}
img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
ul, li {
  list-style: none;
}
a {
  text-decoration: none;
  color: inherit;
}

/* 导航 */
.index_navigation {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 3.24rem;
  transition: all 0.3s ease;
  background-image: url(./img/bj2.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% 100%;
}
.nav_content {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.nav-logo {
  width: 15.3rem;
  padding-top: 0.69rem;
  margin-bottom: 0.7rem;
}

.custom-nav {
  width: 15.3rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.20rem;
  flex-wrap: nowrap;
  position: relative;
}
/* 一级菜单 —— 宽度固定，和二级统一 */
.custom-nav > li {
  position: relative;
  width: 2.2rem;     /* 统一宽度 */
  height: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
/* 一级链接 */
.custom-nav > li > a {
  font-family: "Source Han Serif CN", serif;
  font-weight: 400;
  /* font-size: 0.32rem; */
  font-size: 0.30rem;
  color: #FFFFFF;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 0.7rem;
  padding: 0 5px;
  text-align: center;
  border-radius: 4px;
}

/* 悬浮 + 选中 = 白底红字 */
.custom-nav > li > a:hover,
.custom-nav > li.active > a {
  background: #fff;
  color: #B80022;
}

/* 去掉下划线 */
.custom-nav > li > a::after {
  display: none;
}

/* 二级下拉 —— 宽度和一级完全一样 */
.custom-nav .sub-nav {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;       
  background: rgba(255, 255, 255, 1);
  border-radius: 4px;
  /* padding: 0.1rem 0; */
  display: none;
  z-index: 9999;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.custom-nav .sub-nav li {
  width: 100%;
  height: 0.6rem;
}
.custom-nav .sub-nav li a {
  width: 100%;
  height: 0.6rem;
  font-size: 0.22rem;
  color: #B80022;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.custom-nav .sub-nav li a:hover {
  background: #EAE6E1;
}

/* 鼠标悬浮显示二级 */
.custom-nav > li:hover .sub-nav {
  display: block;
}
/* 二级下拉 */
.custom-nav .sub-nav {
  position: absolute;
  top: calc(100% );
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 1);
  border-radius: 4px;
  /* padding: 10px 0; */
 /* min-width: 2rem; */
  display: none;
  z-index: 9999;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  padding-top: 0.3rem;
}

/* 三角箭头 */
/* .custom-nav .sub-nav::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid rgba(255, 255, 255, 0.8);
} */
.custom-nav .sub-nav li {
  text-align: center;
  /* padding: 6px 15px; */
  width: 100%;
  height: 0.6rem;
}
.custom-nav .sub-nav li a {
  width: 100%;
  height: 0.6rem;
  font-family: Source Han Serif CN, Source Han Serif CN;
  font-weight: 500;
  font-size: 0.2rem;
  color: rgba(184, 0, 34, 1);
  transition: background 0.3s ease, color 0.3s ease;
  display: block;
  border-radius: 2px;
  line-height: 0.6rem;
}
.custom-nav .sub-nav li a:hover {
 /* font-family: Source Han Serif CN, Source Han Serif CN;
  font-weight: 500;
  font-size: 0.2rem;
  color:rgba(184, 0, 34, 1); */
  background: rgba(237, 234, 231, 1);
}
/* 鼠标悬浮显示二级菜单 */
.custom-nav > li:hover .sub-nav {
  display: block;
}
/* 主体 */
.main-container {
  margin-top: 3.24rem;
}

/* 新闻模块 */
.news-section {
  width: 100%;
  padding: 0.8rem 0;
}
.news-container {
  width: 15.3rem;
  margin: 0 auto;
}

/* 中心新闻标题栏 */
.news-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  position: relative;
  height: 0.48rem;
}
.news-header::before {
  content: '';
  position: absolute;
  left: 1.84rem;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #e5e5e5;
}
.news-header::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0.4rem;
  height: 1px;
  background: #B80022;
}
.news-title-box {
  width: 1.84rem;
  height: 0.48rem;
  background: #B80022;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.news-title-box span {
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 0.32rem;
  color: #FAFAFA;
  letter-spacing: 0.06rem;
}
.news-more {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.16rem;
  color: #999999;
  line-height: 0.48rem;
  z-index: 1;
}

.news-content {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
}
.news-left {
  width: 6.98rem;
  height: 4.94rem;
  position: relative;
}
.left-carousel {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.left-carousel-list {
  width: 100%;
  height: 100%;
  display: flex;
  transition: transform 0.5s ease;
}
.left-carousel-item {
  width: 100%;
  height: 100%;
  flex-shrink: 0;
}
.left-carousel-dots {
  position: absolute;
  bottom: 0.3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.2rem;
  z-index: 10;
}
.dot {
  width: 0.2rem;
  height: 0.2rem;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  cursor: pointer;
}
.dot.active {
  background: #fff;
}

.news-right {
  width: 6.21rem;
}
.news-list li {
  display: flex;
  align-items: center;
  padding: 0.12rem 0;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.2rem;
  color: #000;
  line-height: 1.6;
}
.news-dot {
  width: 0.14rem;
  height: 0.14rem;
  background: #000000;
  border-radius: 50%;
  margin-right: 0.18rem;
  flex-shrink: 0;
}
.news-list li a {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}
.news-list li:hover .news-date{
  color: #b80022;
}
.news-list li:hover a{
  color: #b80022;
}
.news-list li:hover .news-dot{
	background:#b80022;
}
.news-date {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.16rem;
  color: #000;
  white-space: nowrap;
  margin-left: 0.4rem;
}

/* ======================================
   通知公告 + 理论学习 双栏模块
   ====================================== */
.notice-theory-section {
  width: 100%;
  background: #F7F7F7;
  padding: 0.4rem 0;
}
.notice-theory-container {
  width: 15.3rem;
  height: 3.3rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
}

/* 左右两栏 */
.notice-column{
  width: 6.8rem;
}
.theory-column {
  width: 6.21rem;
}

/*  */
.small-news-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
  position: relative;
  height: 0.48rem;
}
.small-news-header::before {
  content: '';
  position: absolute;
  left: 1.84rem;
  right: 0;
  bottom: 0;
  height: 1px;
  background: #e5e5e5;
}
.small-news-header::after {
  content: '';
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0.4rem;
  height: 1px;
  background: #B80022;
}
.small-news-title-box {
  width:1.84rem;
  height:0.48rem;
  background: #B80022;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.small-news-title-box span {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 500;
  font-size: 0.32rem;
  color: #FAFAFA;
  letter-spacing: 0.04rem;
}
.small-news-more {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 0.16rem;
  color: #999999;
  line-height: 0.48rem;
  z-index: 1;
}

/*  */
.small-news-list li {
  display: flex;
  align-items: center;
  padding: 0.1rem 0;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.20rem;
  color: #000;
  line-height: 1.5;
}
.small-news-dot {
  width: 0.12rem;
  height: 0.12rem;
  background: #000000;
  border-radius: 50%;
  margin-right: 0.15rem;
  flex-shrink: 0;
}
.small-news-list li a {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}

.small-news-list li:hover a{
  color: #b80022;
}
.small-news-list li:hover .small-news-date{
	 color: #b80022;
}
.small-news-list li:hover .small-news-dot{
	background:#b80022;
}
.small-news-date {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.16rem;
  color: #000;
  white-space: nowrap;
  margin-left: 0.3rem;
}

/* ===================== Module3  ===================== */
.Module3{
	width: 100%;
	height: 8.33rem;
	transition: all 0.3s ease;
	background-image: url(./img/bj4.png);
	background-repeat: no-repeat;
	background-position: left center;
    background-size: auto 100%;
	position: static !important;
}
.notice-theory-section2 {
  width: 100%;
  padding: 0.64rem 0;
}

/* ===================== 友情链接 ===================== */
.friend-link-wrap {
  width: 15.3rem;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  margin-top: 0.1rem;
}
.friend-link-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  margin-bottom: 0.3rem;
}
.friend-link-title-box {
  width: 1.84rem;
  height: 0.48rem;
  background: #B80022;
  display: flex;
  align-items: center;
  justify-content: center;
}
.friend-link-title-box span {
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 0.32rem;
  color: #fff;
}

/* */
.friend-right-img {
  position: absolute;
  right: -1.97rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16.80rem;
  height: 0.57rem;
  z-index: 9;
}

.friend-link-content {
  width: 15.23rem;
  height: 1.87rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0.3rem ;
  
  background-image: url(./img/bj5.jpg);
  background-repeat: no-repeat;
  background-position: left center;
  background-size: auto 100%;
}

.friend-link-item {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 0.2rem;
  color: #000000;
  margin-right: 0.6rem;
  margin-bottom: 0.36rem;
}

/* 底部 */
.footer-wrap {
  width: 100%;
  height: 2.63rem;
 
  background-image: url(./img/bj6.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% 100%;
}
.logo{
  width: 14.40rem;
  margin: 0 auto; 
  padding-top: 0.2rem;
}
.footer-logo {
  width: 100%;    
  height: auto;      
  margin: 0 auto;     
  object-fit: contain;
}
.contact-info {
	width: 14.40rem;
	margin: 0 auto;   
  color: #fff;
  font-family: Source Han Sans CN;
}
.contact-title {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 0.2rem;
  color: #FAFAFA;
  margin-bottom: 0.2rem;
  letter-spacing: 0.06rem;
  display: flex;
  align-items: center;
  margin-top: 0.35rem;
}
.contact-title img{
	width: 0.19rem;
	height: 0.19rem;
}
.contact-detail{
	display: flex;
}
.contact-detail p {
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 400;
  font-size: 0.16rem;
  color: #FAFAFA;
  display: flex;
  align-items: center;
  white-space: nowrap;
  margin-right: 0.8rem;
}
.contact-detail p img{
	width: 0.15rem;
	height: 0.15rem;
	margin-right: 0.06rem;
}
/* 底部版权信息 */
.copyright {
  width: 100%;
  height:0.64rem;
  background: #FFFFFF;
  border-radius: 0px 0px 0px 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Source Han Sans CN, Source Han Sans CN;
  font-weight: 300;
  font-size: 0.16rem;
  color: #1A1A1A;
}
.copyright p{
	margin-left: 0.2rem;
	margin-right: 0.2rem;
}