* {
  margin: 0;
  padding: 0;
 box-sizing: border-box;
  font-family: "Microsoft Yahei", sans-serif;
}
.top{
  background-color: #083b99;
}
/* 导航栏 */
nav {
  /*  height: 38px;
 width: 1200px;*/
  max-width: 1920px;
  margin: auto;
  background-color: #083b99;
  text-align: center;
  padding: 5px 0;
}
nav a {
  color: #fff;
  text-decoration: none;
  padding: 0 20px;
  font-size: 18px;
}
/* 头部Banner */
.banner {
 /* width: 1200px;
  height: 620px;*/
  max-width: 1920px;
  margin: auto;
  background: linear-gradient(135deg,#072b7a,#0c62cc);
  color: #ffffff;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.banner img{
  width: 100%;
  height: 100%;
  /*object-fit: cover;*/
}
/*新闻动态模块*/
.section-wrap{
  max-width: 1920px;
  margin:30px auto;
}
.section-wrap .title{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateY(-20px);
}
.section-title{
  text-align:center;
  font-size:32px;
  color:#0854bc;
  margin-bottom:24px;
  position:relative;
}
/* 新闻动态 */
.news-container{
  display:flex;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}
.news-left{
  position: relative;
  width: 640px;
  height: 422px;
  margin: 0 30px 30px 0px;
  overflow: hidden;
  text-align: left;
}
.news-left img{
  width:100%;
  height: 360px;
  object-fit: cover;
  border:2px solid #0c62cc;
}
.news-right{
  width: 430px;
  height: 420px;
  text-align: left;
}
.right{
  float: right
}
.news-item{
  list-style:none;
  height:60px;
  line-height:60px;
  font-size:18px;
  padding-left:20px;
  position:relative;
  transition: color 0.3s;
  letter-spacing: 1px;
  white-space: nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.news-item::before{
  content:"●";
  color:#33b8e8;
  position:absolute;
  left:0;
}
.news-item:hover{
  color:#0854bc;
}
.more {
  text-align:right;
  color:#0854bc;
  font-size:16px;
  font-weight: bold;
}
.more .div-link{
  text-align:right;
  color:#0854bc;
  font-size:16px;
  font-weight: bold;
}
/*新闻轮播图样式*/
.news-swiper{
  width:640px;
  height:360px;
  border:2px solid #0c62cc;
  overflow:hidden;
  position:relative;
}
.swiper-wrap{
  width:100%;
  height:100%;
}
.swiper-item{
  width:100%;
  height:100%;
  position:absolute;
  top:0;
  left:0;
  opacity:0;
  transition: opacity 0.6s ease;
}
.swiper-item.active{
  opacity:1;
}
.swiper-item img{
  width:100%;
  height:100%;
  object-fit:cover;
  border:none;
}
/*轮播下方标题文字，跟随图片一起轮播*/
.swiper-caption{
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  background:rgba(0,40,120,0.65);
  color:#fff;
  padding:8px 12px;
}
.swiper-caption .div-link{
	color:#fff;
}

.swiper-dots{
  position:absolute;
  bottom:10px;
  right: 10px;
  display:flex;
  justify-content:flex-end;
  gap:8px;
}
.dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:rgba(255,255,255,0.4);
  cursor:pointer;
}
.dot.active{
  background:#ffffff;
}
/* 活动日程*/
.schedule-wrap{
  max-width: 1920px;
  margin:0px auto;
  background:#f4f6f9;
  padding-bottom: 20px;
}
.schedule-title-img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.week-tabs{
  align-items: center;
  margin-bottom: 14px;
  display: flex;
  gap: clamp(2px,1vw,10px);
  padding: 0 40px;
  justify-content: center;
  box-sizing: border-box;
  overflow: hidden;
}
.week-item{
  background:#ffffff;
  border:1px dashed #d0d8e8;
  flex: 1;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s;
  flex: unset;
  flex: 0 0 calc((100% - 80px) / 7);
  min-width: unset;
  padding: 6px 8px;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-sizing: border-box;
}
.week-item img{
  width: 32px;
  height: 32px;
  object-fit: contain;
  margin: 0;
}
.schedule-header-bg{
    background-size:100% 100%;
    height:90px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin-bottom:20px;
}
.schedule-title-img{
    height:70px;
}
.week-item.active{
  background-color:#7de3ff;
  color:#fff;
  border-color: #0c62cc;
}
.line{
  border:none;
  height:3px;
  background:#d0d8e8;
  margin:0;
}
.dots-1{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0;
  margin-bottom: 40px;
  padding: 0 40px;
  justify-content: center;
  position: relative;
}
.dot-1{
  flex: 1;
  min-width: 0;
  height: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.dot-1::before {
  content: "";
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #7de3ff;
  flex-shrink: 0;
}
/*日程内容面板，默认隐藏，active显示*/
.schedule-panel{
  display:none;
  margin-left: 30px;
}
.schedule-panel.active{
  display:block;
}
.time-block{
  margin:20px 0;
  display: flex;
  gap: 35px;
}
.time-label{
  height: 35px;
  display:inline-block;
  background:#ffb428;
  color:#fff;
  padding:4px 12px;
  line-height:28px;
  text-align: center;
  font-size: 22px;
  font-weight:bold;
  margin-bottom:8px;
  letter-spacing: 5px;
}
.txt{
  width: 80%;
  margin-top: 2px;
  line-height: 26px;
  font-size: 20px;
  letter-spacing: 1.5px;
  white-space:normal; /* 默认，自动换行*/
  overflow-wrap:break-word; /* 长单词强制换行 */
}
/*历届回顾*/
.history-title{
  max-width: 1920px;
  /*width:1200px;*/
  margin: 0 auto;
}
.history-title img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.history-wrap{
  max-width: 1920px;
  min-height: 430px;
  margin: 0 auto;
  padding:30px 20px;
  background: url(https://www.rmdbw.cn/img/landun.png) center / cover no-repeat;
}
.history-card-box{
  display:flex;
  justify-content:center;
  gap:20px;
  margin-top:65px;
  transform:scale(1.2);transform-origin:center top;
}
.history-card{
  background:#fff;
  color:#000;
  border-radius:8px;
  overflow:hidden;
  width: clamp(110px, 12vw, 160px);
}
.history-card img{
  width:98%;
  height:auto;
  object-fit:cover;
  border-radius: 16px;
  aspect-ratio: 1 / 1;
  padding: 5px;
  margin-left: 2px;
}
.year-text .div-link{
  text-align:center;
  padding:8px;
  font-weight:bold;
  font-size: 18px;
  color:#0854bc;
}
.footer-tip{
  padding:20px;
}
.div-link{
  display:block; /*a是行内元素，必须改成block，完整包住div大小*/
  text-decoration:none;
  color:#000000;
}