@charset "utf-8";

.flex {
  display: flex;
  flex-wrap: wrap;
}

.di_in {
  display: inline-block;
}


.di_no {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.di_bl {
  position: relative;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.clock-container {
  background: #1a365d;
  border-radius: 2rem;
  padding: .4rem .2rem;
  color: #ffffff;
  font-family: Arial, sans-serif;
  box-shadow: 0 .04rem .12rem rgba(0, 0, 0, 0.15);
  width: 2rem;
  height: 3.2rem;
}

.clock-section {
  text-align: center;
  margin-bottom: .15rem;
}

.clock-section:last-child {
  margin-bottom: 0;
}

.clock-location {
  font-size: .16rem;
  margin-bottom: .08rem;
  font-weight: bold;
}

.clock-time {
  font-size: .24rem;
  font-weight: bold;
  margin-bottom: .05rem;
  font-family: Digital Numbers, 'Courier New', monospace;
}

.clock-date {
  font-size: .16rem;
  margin-bottom: .03rem;
}

.clock-day {
  font-size: .16rem;
  font-family: Bebas;
}

.clock-divider {
  height: .01rem;
  background: rgba(255, 255, 255, 0.3);
  margin: .15rem 0;
}

.banner-box {
  position: relative;
  padding-top: 1.64rem;
}

.banner {
  position: relative;
}

.banner .slick-slide a:after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 28.3%;
  opacity: 1;
  background: linear-gradient(0deg, rgb(0 10 21 / 35%) 0%, rgba(0, 0, 0, 0) 100%);
  z-index: 1;
}

.banner .slick-slide a {}

.banner .slick-slide.slick-active img {
  transition: 6s 1s linear;
  transform: scale(1.1);
}

.banner .slick-active img {}

.banner img {
  display: block;
  width: 100%;
}


.banner .slick-prev {
  width: .66rem;
  height: .32rem;
  background: url(../images/ban_l.png) no-repeat center center;
  left: auto;
  z-index: 9;
  top: auto;
  bottom: 0.4rem;
  right: 2.8rem;
  border-right: 0;
  transform: translateY(0px);
  background-size: auto 100%;
}

.banner .slick-next {
  width: .66rem;
  height: .32rem;
  background: url(../images/ban_r.png) no-repeat center center;
  right: 1.59rem;
  z-index: 9;
  top: auto;
  bottom: 0.4rem;
  border-left: 0;
  transform: translateY(0px);
  background-size: auto 100%;
}

.banner .slick-prev:hover,
.banner .slick-next:hover {
  opacity: 1
}

.banner .slick-dots {
  width: auto;
  bottom: 0.55rem;
  height: .2rem;
  display: flex;
  align-items: center;
  align-content: center;
  height: .03rem;
  text-align: center;
  left: 1.57rem;
  width: 31.25%;
  position: relative;
}

.banner .slick-dots:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 0.01rem;
  background: rgba(255, 255, 255, 0.4);
  left: 0;
  right: auto;
  bottom: 0;
  top: auto;
}


.banner .slick-dots li {
  flex: 1;
  height: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  background: none;
}


.banner .slick-dots li button {
  display: none !important;
}


.banner .slick-dots li::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: #fff;
  transition: width 0.5s ease;
}

.banner .slick-dots li.slick-active::after {
  width: 100%;
}

.banner .slick-dots li.slick-active~li::after {
  width: 0%;
}

.banner .slick-dots li:has(~ .slick-active)::after {
  width: 100%;
}

@media screen and (max-width: 1024px) {

  .banner .slick-dots {
    right: auto;
    left: 0.2rem;
    bottom: 0.35rem;
  }

  .banner .slick-dots li {}

  .banner-box {
    padding: 0;
  }

  .banner .slick-prev {
    width: .5rem;
    right: 0.9rem;
    background-size: 100% auto;
    bottom: 0.2rem;
  }

  .banner .slick-next {
    width: .5rem;
    right: .28rem;
    background-size: 100% auto;
    bottom: 0.2rem;
  }
}




.home1 {
  padding: 1rem 0;
  background: url(../images/bg1.png) no-repeat right bottom;
}


.home1 .s1_tit h2::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 30px;
  height: 20px;
   
}

.home1 .s1_tit a {
  font-size: 16px;
  color: #9E9E9E;
  padding-bottom: 10px;
  
  background-size: 100% auto;
}

.home1 .s1_c {
  display: flex;
  justify-content: space-between;
}

.home1 .s1_news {
  width: 100%;
  position: relative;
}

/* 每条新闻：左图右文（兼容 slick 包裹层） */
.home1 .s1_news .slick-slide>a,
.home1 .s1_news>div>a {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}
.home1 .s1_news .slick-slide{
  display: flex;
}


/* 左侧图片 */
.home1 .s1_news .s1_ll {
  flex: 0 0 57.143%;
  overflow: hidden;
}

.home1 .s1_news .s1_ll .modulepic {
  width: 100%;
  padding-top: 62.5%;
  border: 0.09rem solid #00288f;
}

.home1 .s1_news .s1_ll .modulepic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}

.home1 .s1_news a:hover .s1_ll .modulepic img {
  transform: scale(1.05);
}

/* 右侧文字区 */
.home1 .s1_news .s1_lr {
  flex: 1;
  padding: 0.35rem 0.4rem;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #F6F9FD;
  box-sizing: border-box;
  border: 0.01rem solid #EEF3F9;
  justify-content: center;
}

/* 顶部：标题 + 动态中心 */
.home1 .s1_news .s1_tit {
  display: flex;
  margin-bottom: 0.2rem;
  flex-direction: column;
  padding-left: 0.65rem;
  position: relative;
  gap: 0.05rem;
  width: auto;
  background: url(../images/tt_xhx.png) no-repeat bottom;
  padding-bottom: 0.2rem;
  background-size: 100%;
  justify-content: center;
}

.home1 .s1_news .s1_tit::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #173F8F url(../images/tt1.png) no-repeat center center;
  background-size: 0.25rem auto;
  flex-shrink: 0;
  position: absolute;
  left: 0;
}

.home1 .s1_news .s1_tit h2 {
  font-size: 0.32rem;
  color: #222222;
  line-height: 0.32rem;
  font-weight: normal;
}

.home1 .s1_news .s1_tit h3 {
  font-size: 0.12rem;
  color: #666666;
  font-weight: normal;
  line-height: 0.12rem;
  position: relative;
}

.home1 .s1_news .s1_tit h3::after {
  position: absolute;
  content: "";
  background: url(../images/ttzs.png) no-repeat;
  left: 8.5em;
  width: 0.22rem;
  height: 0.06rem;
  bottom: 0;
  background-size: 100%;
}

/* 动态中心标签 */
.home1 .s1_news .s1_lr .chg_07 {
  position: absolute;
  right: 0.4rem;
  font-size: 0.14rem;
  color: #fff;
  background: url(../images/more.png) no-repeat;
  width: 0.97rem;
  height: 0.21rem;
  text-align: center;
  top: 0.5rem;
  background-size: 100%;
}

.home1 .s1_news .s1_lr .chg_07::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.08rem;
  height: 0.08rem;
  border-radius: 50%;
  background: url() no-repeat;
}

/* 主标题 */
.home1 .s1_news .s1_lr h2.chg_09 {
  font-size: 0.3rem;
  color: #003E7C;
  font-weight: normal;
  line-height: 0.4rem;
  margin: 0 0 0.18rem 0;
  height: auto;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}

/* 描述 */
.home1 .s1_news .s1_lr p.chg_10 {
  font-size: 0.14rem;
  color: #999999;
  line-height: 0.24rem;
  margin: 0.52rem 0 0.25rem 0;
  max-height: none;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* 日期 + 箭头 */
.home1 .s1_news .s1_lr .date {
  margin-top: auto;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: start;
  width: 0.95rem;
}

.home1 .s1_news .s1_lr .date span {
  font-size: 0.28rem;
  color: #022222;
  border-bottom: none;
}

.home1 .s1_news .s1_lr .date em {
  font-size: 0.13rem;
  color: #999;
  font-style: normal;
  margin-left: 0.08rem;
}

/* slick 左右箭头 */
.home1 .s1_news .slick-prev,
.home1 .s1_news .slick-next {
  width: 0.4rem;
  height: 0.4rem;
  background: #fff;
  top: auto;
  bottom: 0.4rem;
  transform: none;
  z-index: 5;
  border: 1px solid #EEF3F9;
}

.home1 .s1_news .slick-prev {
  right: 0.79rem;
  left: auto;
}

.home1 .s1_news .slick-next {
  right: 0.4rem;
  left: auto;
}

.home1 .s1_news .slick-prev::before,
.home1 .s1_news .slick-next::before {
  height: 0.12rem;
  width: 0.08rem;
  opacity: 1;
  content: "";
  background: url(../images/prev.png) no-repeat;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 50%;
  background-size: 100%;
}

.home1 .s1_news .slick-next::before {
  background: url(../images/next.png) no-repeat;
  background-size: 100%;
}

.home1 .s1_news .slick-prev:hover,
.home1 .s1_news .slick-next:hover {
  background: #003E7C;
}

.home1 .s1_news .slick-prev:hover::before,
.home1 .s1_news .slick-next:hover::before {
  filter: brightness(0) invert(1);
}

/* slick dots 隐藏（设计稿用箭头） */
.home1 .s1_news .slick-dots {
  display: none !important;
}

/* ==========================================================
   综合新闻 + 通知公告
   ========================================================== */
.home2 {
  padding: 0.6rem 0;
  background: url(../images/bg2.png) no-repeat;
  background-size: 100%;
}

.home2.wow.fadeInUp.animated.animated {}

.s2_c {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.s2_l {
  width: 59.861%;
}

.s2_r {
  flex: 1;
  min-width: 0;
}

/* 标题栏 */
.s2_c .tit_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.3rem;
  background: url(../images/tt_xhx.png) no-repeat left bottom;
  padding-bottom: 0.25rem;
  background-size: 100%;
}

.s2_c .s1_tit {
  display: flex;
  gap: 0.05rem;
  flex-direction: column;
  position: relative;
  padding-left: 0.67rem;
}

.s2_c .s1_tit::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #173F8F url(../images/tt2.png) no-repeat center center;
  background-size: 0.3rem auto;
  flex-shrink: 0;
  position: absolute;
  left: 0;
}

.s2_r .s1_tit::before {
  background-image: url(../images/tt3.png);
}

.s2_c .s1_tit h2 {
  font-size: 0.32rem;
  color: #222222;
  font-weight: normal;
  margin: 0;
  line-height: 0.32rem;
}

.s2_c .s1_tit h3 {
  font-size: 0.12rem;
  color: #666666;
  font-weight: normal;
  margin: 0;
  line-height: 0.12rem;
  font-family: 'SourceHanSansCN';
}

.s2_c .s1_tit h3::after {
  position: absolute;
  content: "";
  background: url(../images/ttzs.png) no-repeat;
  right: 0;
  width: 0.22rem;
  height: 0.06rem;
  bottom: 0;
  background-size: 100%;
}

.s2_more {
  font-size: 0.14rem;
  color: #00288F;
  background: url(../images/more2.png) no-repeat;
  width: 0.97rem;
  height: 0.21rem;
  text-align: center;
  background-size: 100%;
  padding-left: 0.15rem;
  transition: all 0.5s;
}

.s2_more:hover {
  margin-right: 0.05rem;
}

/* 新闻列表 */
.s2_list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.s2_item {
  display: flex;
  align-items: center;
  padding: 0.2rem 0;
  border-bottom: 1px solid #eee;
  transition: all 0.5s;
  position:relative;
}
.s2_item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.01rem;
  width: 0.16rem;
  height: 0.12rem;
  background: url(../images/fjxt.png) no-repeat center center;
  background-size: contain;
  opacity: 0;
  transform: translateX(-50%);
  transition: left 0.6s ease, opacity 0.3s;
  z-index: 1;
}


.s2_item::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0.01rem;
  background: #173F8F;
  transform: translateX(0);
  transition: all 0.5s;
  bottom: -0.01rem;
}

.s2_item::after {
  position: absolute;
  content: "";
  width: 0.22rem;
  height: 0.24rem;
  background: url(../images/fjxt.png) no-repeat left center;
  bottom: -0.12rem;
  transform: translateX(0);
  opacity: 0;
  transition: all 0.5s;
}

.s2_item:hover::before {
  width: 100%;
  transform: scaleX(1);
}

.s2_item:hover::after {
  opacity: 1;
  width: 100%;
  transform: scaleX(1);
  left: 100%;
}
.s2_item:first-child {
  padding-top: 0;
}

.s2_item--img {
  padding: 0.22rem 0 0.41rem !important;
}

/* 日期 */
.s2_date {
  /* flex: 0 0 0.9rem; */
  padding: 0.18rem 0;
  border-right: 0.01rem solid #D4D4D4;
  padding-right: 0.17rem;
  margin-right: 0.19rem;
}

.s2_date span {
  display: flex;
  font-size: 0.24rem;
  color: #022222;
  line-height: 0.24rem;
  align-items: center;
  justify-content: center;
}

.s2_date span em {
  font-size: 0.18rem;
  display: inline;
  margin: 0 0.03rem;
}

.s2_date em {
  display: block;
  font-size: 0.12rem;
  color: #999999;
  font-style: normal;
  margin-top: 0.04rem;
}

/* 缩略图（仅综合新闻第一条） */
.s2_thumb {
  flex: 0 0 30.23%;
  height: 61.54%;
  overflow: hidden;
  margin-right: 0.3rem;
}

.s2_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: all 0.5s;
}

/* 文字内容 */
.s2_info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.s2_info .s2_info-t {
  display: flex;
  align-items: center;
}

.s2_info .s2_info-b {
  display: flex;
}

.s2_info h3 {
  font-size: 0.18rem;
  color: #222222;
  font-weight: 500;
  margin: 0 0 0.08rem 0;
  line-height: 0.26rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}

.s2_info h3 a {
  transition: all 0.5s;
  font-size: 0.18rem;
  color: #333;
  font-family: 'SourceHanSansCN';
}

.s2_item:hover .s2_info h3 a {
  color: #003E7C;
}

.s2_info p {
  font-size: 0.14rem;
  color: #666666;
  line-height: 0.22rem;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}

.s2_item.on .s2_info {
  gap: 0.3rem;
}

.s2_item:hover .s2_date * {
  color: #003E7C;
}

.s2_item:hover .s2_date {
  border-right-color: #003E7C;
}

.s2_item.on .s2_info h3 {
  -webkit-line-clamp: 2;
}

.s2_item:hover.s2_info h3 a {
  color: #003E7C;
}

.s2_item.on .s2_info p {
  -webkit-line-clamp: 2;
}

.s2_item.on:hover .s2_thumb img {
  transform: scale(1.05);
}

/* 飞机分隔线 */
.s2_divider {
  list-style: none;
  text-align: center;
  padding: 0.1rem 0;
  border-bottom: 1px solid #eee;
}

.s2_divider img {
  height: 0.14rem;
  width: auto;
  opacity: 0.4;
}

/* 通知公告：无缩略图时标题限制 */
.s2_r .s2_item .s2_info h3 {
  -webkit-line-clamp: 2;
}

/* ==========================================================
   学术活动
   ========================================================== */
.home3 {
  padding: 0.6rem 0;
  background: url(../images/bg3.png) no-repeat;
}

.s3_c {
  display: flex;
  justify-content: space-between;
  gap: 0.2rem;
  align-items: stretch;
}

/* s3 标题图标 */
.home3 .s1_tit {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 0.66rem;
  gap: 0.08rem;
}

.home3 .s1_tit::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #173F8F url(../images/tt4.png) no-repeat center center;
  background-size: 0.29rem auto;
  flex-shrink: 0;
  position: absolute;
  left: 0;
}

.home3 .s1_tit h2 {
  font-size: 0.32rem;
  color: #222222;
  font-weight: normal;
  margin: 0;
  line-height: 0.32rem;
}

.home3 .s1_tit h3 {
  font-size: 0.12rem;
  color: #666666;
  font-weight: normal;
  margin: 0;
  line-height: 0.12rem;
}

.home3 .s1_tit h3::after {
  position: absolute;
  content: "";
  background: url(../images/ttzs.png) no-repeat;
  right: 0;
  width: 0.22rem;
  height: 0.06rem;
  bottom: 0;
  background-size: 100%;
}

.home3 .tit_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.3rem;
}

.s3_l {
  min-width: 0;
  background: #fff;
  overflow: hidden;
  width: 6rem;
}

/* 每个 slide：左图右文 */
.s3_main-slide {
  display: flex !important;
  align-items: start;
  background: #F6F9FD;
}

.s3_main-img {
  width: 40%;
  position: relative;
  overflow: hidden;
  float: left;
}

.s3_main-img .pic {
  padding-top: 133.33%;
}

.s3_main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.s3_main-text {
  flex: 1;
  padding: 0.3rem 0.28rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #F6F9FD;
}

/* 标签 */
.s3_tag {
  display: inline-block;
  align-self: flex-start;
  background: #00288F;
  color: #fff;
  font-size: 0.16rem;
  padding: 0.055rem 0.18rem;
  margin-bottom: 0.2rem;
}

/* 标题 */
.s3_title {
  font-size: 0.2rem;
  color: #333;
  font-weight: normal;
  line-height: 0.28rem;
  margin: 0 0 0.2rem 0;
  position: relative;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}


/* 元信息 */
.s3_meta {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: auto;
  position: relative;
  padding-top: 0.2rem;
  border-top: 0.01rem solid #ddd;
}

/* 飞机：放在 s3_meta 上，hover 整个 slide 时从左滑到右 */
.s3_meta::after {
  content: "";
  position: absolute;
  left: 0;
  top: -0.01rem;
  width: 0.16rem;
  height: 0.12rem;
  background: url(../images/fjxt.png) no-repeat center center;
  background-size: contain;
  opacity: 0;
  transform: translateX(-50%);
  transition: left 0.6s ease, opacity 0.3s;
  z-index: 1;
}


.s3_meta::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0.01rem;
  background: #173F8F;
  transform: translateX(0);
  transition: all 0.5s;
  top: -0.01rem;
}

.s3_meta::after {
  position: absolute;
  content: "";
  width: 0.22rem;
  height: 0.24rem;
  background: url(../images/fjxt.png) no-repeat left center;
  top: -0.12rem;
  transform: translateX(0);
  opacity: 0;
  transition: all 0.5s;
}

.s3_main-slide:hover .s3_meta::before {
  width: 100%;
  transform: scaleX(1);
}

.s3_main-slide:hover .s3_meta::after {
  opacity: 1;
  width: 100%;
  transform: scaleX(1);
  left: 100%;
}
.s3_main-slide:hover .s3_title{
  color: #00288F;
}
.s3_meta li {
  font-size: 0.14rem;
  color: #222222;
  line-height: 0.26rem;
  font-family: 'SourceHanSansCN';
}

.s3_meta li span {
  color: #222222;
  font-family: 'SourceHanSansCN';
}

/* slick dots 样式（在左侧轮播内） */
.s3_l .slick-dots {
  position: absolute;
  bottom: auto;
  margin: 0.15rem 0 0;
  text-align: left;
  left: calc(40% + 0.28rem);
  bottom: 0.3rem;
}

.s3_l .slick-dots li {
  width: 0.08rem;
  height: 0.08rem;
  margin: 0 0.06rem;
  opacity: 0.6;
  background: #00288F;
  border-radius: 50%;
}

.s3_l .slick-dots li button {
  width: 100%;
  height: 100%;
  padding: 0;
}

.s3_l .slick-dots li button::before {
  content: "";
  width: 100%;
  height: 0.04rem;
  background: #D4D4D4;
  border-radius: 0.02rem;
  opacity: 1;
  top: 50%;
  transform: translateY(-50%);
}

.s3_l .slick-dots li.slick-active {
  border-radius: 0.04rem;
  background: #FF8400;
  width: 0.2rem;
}

/* ============= 右侧三栏卡片（横向排列） ============= */
.s3_r {
  flex: 1;
  display: flex;
  flex-direction: row;
  gap: 0.2rem;
  min-width: 0;
}

.s3_card {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding-left: 0;
  position: relative;
}


.s3_card-img {
  position: relative;
  width: 100%;
  padding-top: 61.54%;
  overflow: hidden;
}

.s3_card-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.s3_card:hover .s3_card-img img {
  transform: scale(1.05);
}

.s3_card-tag {
  position: absolute;
  top: 0.12rem;
  left: -0.1rem;
  color: #fff;
  font-size: 0.16rem;
  padding: 0.075rem 0.17rem;
  z-index: 2;
}

.s3_card-tag--orange {
  background: #FF8400;
}

.s3_card-tag--green {
  background: #21B358;
}

.s3_card-tag--blue {
  background: #3076BC;
}
.s3_info{
  padding: 0.15rem 0.2rem 0.38rem 0.2rem;
  background: #F6F9FD;
}
.s3_card-title {
  font-size: 0.18rem;
  color: #333;
  font-weight: normal;
  line-height: 0.24rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: all 0.5s;
  margin-bottom: 0.43rem;
  font-family: 'SourceHanSansCN';
}

.s3_card:hover .s3_card-title {
  color: #173F8F;
}

.s3_card:hover .s3_info {
  background: #173F8F;
}

.s3_card:hover .s3_info  .s3_card-title {
  color: #fff;
}

.s3_card:hover .s3_info  .s3_card-more {
  color: #fff;
}

.s3_card-more {
  display: inline-flex;
  align-items: center;
  gap: 0.05rem;
  font-size: 0.14rem;
  color: #666666;
  font-family: 'SourceHanSansCN';
}

.s3_card-more img {
  width: 0.1rem;
  height: auto;
}

/* ==========================================================
   学院概览（对应设计稿 05-核心板块）
   设计稿基准：1920 设计宽，html font-size = 5.2083333vw (100px@1920)
   设计稿量取值 x 1.7778 / 100 = rem
   ========================================================== */
.home4 {
    position: relative;
    background: #003E7C;
    overflow: hidden;
}
.s4_stage {
    position: relative;
    width: 100%;
}

/* 主轮播 */
.s4_main-swiper {
    position: relative;
}
.s4_main-slide {
    position: relative;
    height: 8.8rem;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.s4_main-slide::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(315deg, #003e7c00 18%, #003e7c 81%);
}

/* 右下角说明卡片：贴住板块右下角，随轮播联动 */
.s4_summary {
    position: absolute;
    /* left: 0.15rem; */
    bottom: 0;
    z-index: 2;
    width: 38%;
    box-sizing: border-box;
    padding: 0.3rem 0.35rem;
    border-radius: 0.6rem 0 0 0;
    opacity: 0.85;
    background: rgb(23 63 143 / 85%);
    right: 0;
}
.s4_summary h4 {
    font-size: 0.24rem;
    color: #fff;
    margin: 0 0 0.24rem 0;
    line-height: 0.3rem;
    font-weight: normal;
}
.s4_summary-zy{
  
overflow: hidden;
  
text-overflow: ellipsis;
  
display: -webkit-box;
  
-webkit-line-clamp: 3;
  
-webkit-box-orient: vertical;
}
.s4_summary p {
    font-size: 0.14rem;
    color: #fff;
    line-height: 0.24rem;
    margin: 0;
}
.s4_more {
    display: inline-block;
    margin-top: 0.28rem;
    font-size: 0.14rem;
    line-height: 1;
    color: #173F8F;
    background: #fff;
    padding: 0.13rem 0.2rem;
    border-radius: 0.3rem;
}

/* 覆盖层：与 px1400 内容区对齐 */
.s4_overlay {
    position: absolute;
    top: 0;
    left: 0.15rem;
    right: 0.15rem;
    height: 100%;
    z-index: 5;
    pointer-events: none;
}
.s4_head,
.s4_rail {
    pointer-events: auto;
}

/* 左上角板块标题 */
.s4_head {
    position: absolute;
    top: 0.95rem;
    left: 0;
    display: flex;
    align-items: center;
    gap: 0.18rem;
}
.s4_head-icon {
    width: 0.56rem;
    height: 0.56rem;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.s4_head-icon img {
    width: 0.3rem;
    height: auto;
    filter: brightness(0);
    opacity: 0.9;
}
.s4_head-txt h2 {
    font-size: 0.32rem;
    color: #fff;
    font-weight: normal;
    margin: 0;
    line-height: 0.32rem;
}
.s4_head-txt h3 {
    font-size: 0.12rem;
    color: #fff;
    font-weight: normal;
    margin: 0.03rem 0 0 0;
    background: url(../images/xygl_dd.png) no-repeat right center;
}

/* 左侧航道：两竖实线（航道两侧）+ 中间虚线（飞行轨迹） */
.s4_rail {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
}
.s4_line {
    position: absolute;
    top: 2.4rem;                      /* 设计稿竖线起点 y=100，与标题顶部齐平 */
    bottom: 0.79rem;                /* 设计稿竖线终点 y=801，不贯穿板块 */
    width: 0.01rem;
    background: rgba(255,255,255,0.55);
}
.s4_line--l {left: 0.2rem;}
.s4_line--r {left: 0.8rem;}
.s4_dash {
    position: absolute;
    top: 2.4rem;
    bottom: 0.79rem;
    left: 0.5rem;
    width: 0;
    border-left: 0.01rem dashed rgba(255,255,255,0.65);
}

/* 导航列表 */
.s4_nav {
    list-style: none;
    margin: 0;
    padding: 0;
    position: absolute;
    top: 2.15rem;                  /* 首项中心 = 285px（设计稿量取） */
    left: 1.4rem;                  /* 文字/✦ 左边缘 = 340px（设计稿量取） */
}
.s4_nav li {
    height: 0.8rem;               /* 设计稿项间距 ≈ 75.8px */
    display: flex;
    align-items: center;
    cursor: pointer;
}
.s4_nav li a {
    position: relative;
    white-space: nowrap;
    font-size: 0.18rem;
    color: #fff;
    transition: color 0.3s;
    line-height: 0.3rem;
}
.s4_nav li:hover a {
    color: rgba(255,255,255,0.9);
}
.s4_nav li.active a {
    color: #fff;
    padding-left: 0.2rem;
}
.s4_nav li a::before {
    content: "";
    display: inline-block;
    width: 0.08rem;
    height: 0.08rem;
    background: #fff;
    opacity: 0;
    transform: translateY(-50%) rotate(45deg);
    transition: all 0.5s;
    vertical-align: 0.02rem;
    left: 0;
    position: absolute;
    top: 50%;
}
.s4_nav li.active a::before {
    opacity: 1;        
}
/* 选中项文字下方短横线 */
.s4_nav li a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.1rem;
    width: 0;
    height: 0.02rem;
    background: #fff;
    transition: width 0.3s;
}
.s4_nav li.active a::after {
    width: 100%;
}

/* 飞机小图标：仅在选中项位置显示，沿虚线轨迹移动 */
.s4_plane {
    position: absolute;
    left: 0.53rem;
    top: 0;
    width: 0.36rem;
    height: 0.36rem;
    margin-left: -0.18rem;
    z-index: 6;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.45));
}
.s4_plane img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}

/* ==========================================================
   专业能力与平台
   ========================================================== */
.home5 {
    padding: 0.84rem 0 1.2rem;
    background: url(../images/bg5.png) no-repeat bottom;
    background-size: 100% 100%;
}
.home5 .s1_tit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.03rem;
    background: url(../images/zy_tt_xhx.png) no-repeat bottom;
    padding-bottom: 0.15rem;
    background-size: 100%;
}
.home5 .s1_tit::before {
    display: none;
}
.home5 .s1_tit h2 {
    font-size: 0.32rem;
    color: #222222;
    font-weight: normal;
    margin: 0;
}
.home5 .s1_tit h3 {
    font-size: 0.12rem;
    color: #666666;
    font-weight: normal;
    margin: 0;
}
.s5_c{
  margin-bottom:0.41rem;
}
.home5 .tit_head {
    justify-content: center;
    margin-bottom: 0.4rem;
}

.s5_list {
    display: flex;
    gap: 0.3rem;
}
.s5_list.slick-initialized {
    display: block;
}
.s5_list.slick-initialized .s5_card {
    flex: none;
    margin: 0 0.15rem;
}
.s5_list.slick-initialized .slick-list {
    margin: 0 -0.15rem;
}
/* s5 轮播圆点 */
.s5_list .slick-dots {
    bottom: -0.4rem;
}
.s5_list .slick-dots li {
    width: 0.2rem;
    height: 0.05rem;
    margin: 0 0.03rem;
}
.s5_list .slick-dots li button {
    width: 0.2rem;
    height: 0.05rem;
    padding: 0;
}
.s5_list .slick-dots li button::before {
    width: 0.2rem;
    height: 0.05rem;
    line-height: 0.05rem;
    content: "";
    background: #ccc;
    border-radius: 0;
    opacity: 1;
}
.s5_list .slick-dots li.slick-active button::before {
    background: #E87722;
}
.s5_card {
    flex: 1;
    overflow: hidden;
    position: relative;
}
/* 图片卡片 */
.s5_card--img {
    background: #0A2A5E;
}
.s5_card-pic {
    width: 100%;
    padding-top: 117.394%;
    position: relative;
    overflow: hidden;
}
.s5_card-pic img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}
.s5_card:hover .s5_card-pic img {
    transform: scale(1.05);
}
.s5_card-info {
    position: absolute;
    left: 8.7%;
    bottom: 9.26%;
    right: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255,255,255,0.95);
    padding: 0.18rem 0.2rem;
    transition: all 0.5s;
    z-index: 3;
    width: 60%;
    height: 22.22%;
}
.s5_card-name {
    font-size: 0.22rem;
    color: #033333;
    /* width: 1rem; */
}
.s5_card-btn {
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: #003e7c url(../images/jt2.png) no-repeat center;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-size: 0.18rem;
}
.s5_card-btn img {
    width: 0.12rem;
    height: auto;
}
/* 悬浮遮罩层 */
.s5_card-hover {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(10,42,94,0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.5rem 0.4rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 4;
}
.s5_card-hover-title {
    font-size: 0.24rem;
    color: #fff;
    font-weight: normal;
    margin: 0 0 0.15rem 0;
    position: relative;
    padding-bottom: 0.12rem;
    display: flex;
    align-items: baseline;
}
.s5_card-hover-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0.1rem;
    background: url(../images/zy_xhx.png) no-repeat;
    background-size: 100%;
}
.s5_card-hover-desc {
    font-size: 0.16rem;
    color: #fff;
    line-height: 0.26rem;
    margin: 0;
}
.s5_card:hover .s5_card-hover {
    opacity: 1;
    visibility: visible;
}
.s5_card:hover .s5_card-info {
    opacity: 0;
    visibility: hidden;
}
/* 蓝色卡片 */
.s5_card--blue {
    background: linear-gradient(135deg, #0A2A5E 0%, #173F8F 100%);
}
.s5_card-blue-inner {
    padding: 0.4rem 0.35rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.s5_card-no {
    font-size: 0.24rem;
    color: #fff;
    display: inline;
    font-family: Bebas;
    padding-bottom: 0.2rem;
}
.s5_card-no em{
  font-size:0.14rem;
  padding: 0 0.08rem;
}
.s5_card-title {
    font-size: 0.24rem;
    color: #fff;
    font-weight: 700;
    margin: 0.1rem 0 0.2rem 0;
}
.s5_card-desc {
    font-size: 0.13rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.9;
    margin: 0 0 0.25rem 0;
}
.s5_card-more {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.05rem;
    font-size: 0.14rem;
    color: #173F8F;
    font-weight: 600;
    background: #F7F7F7;
    padding: 0.12rem 0.23rem;
    border-radius: 0.2rem;
    align-self: flex-start;
    transition: background 0.3s;
}


/* ==========================================================
   科研方向：Tab + 图文轮播
   ========================================================== */
.home6 {
    padding: 0.6rem 0 0.8rem;
    background: #f4f7fc;
}
.s6_tabs {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    z-index: 5;
    display: flex;
    gap: 0.45rem;
}
.s6_tab {
    font-size: 0.24rem;
    color: #333333;
    font-weight: 500;
    cursor: pointer;
    padding-bottom: 0.12rem;
    position: relative;
    transition: color 0.3s;
    white-space: nowrap;
}
.s6_tab::before {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 0.04rem;
    background: #003E7C;
    transition: width 0.3s;
}
.s6_tab::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    width: 0;
    height: 0.04rem;
    background: #003E7C;
    transition: width 0.3s;
}
.s6_tab.active {
    color: #003E7C;
    font-size: 0.32rem;
}
.s6_tab.active::before {
    width: calc(100% - 0.16rem);
}
.s6_tab.active::after {
    width: 0.06rem;
}
.s6_main {
    position: relative;
    overflow: hidden;
    /* 按钮与圆点对齐用变量 */
    --s6-more-bottom: 0.58rem;
    --s6-more-padding-y: 0.13rem;
    --s6-more-font: 0.14rem;
    --s6-dot-h: 0.08rem;
}
.s6_panels {
    position: relative;
}
.s6_panel {
    display: none;
}
.s6_panel.active {
    display: block;
}
.s6_main-slide {
    display: flex !important;
}
.s6_main-text {
    flex: 0 0 41.806%;
    padding: 1.1rem 0.5rem 0.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(0deg, #fffeff 0%, #d7fffe 100%);
    border: 0.02rem solid transparent; /* 边框宽度在这里改 */
    border-image: linear-gradient(0deg, #a4c6fb, #e5fffe) 1;
    border-right: 0;
    position: relative;
}
.s6_main-title {
    font-size: 0.24rem;
    color: #333333;
    font-weight: normal;
    margin: 0.4rem 0 0.2rem 0;
    position: relative;
    padding-bottom: 0.18rem;
}
.s6_main-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 0.1rem;
    background: url(../images/ky_xhx.png) no-repeat;
    background-size: 100% 100%;
}
.s6_main-desc {
    font-size: 0.16rem;
    color: #666666;
    line-height: 0.25rem;
    margin: 0 0 0.3rem 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    height: 1.28rem;
}
.s6_main-more {
    display: flex;
    align-items: end;
    gap: 0.05rem;
    font-size: var(--s6-more-font);
    color: #999999;
    font-weight: 600;
    border: 1px solid #999999;
    padding: var(--s6-more-padding-y) 0.21rem;
    border-radius: 0.3rem;
    align-self: flex-start;
    transition: all 0.3s;
    position: absolute;
    bottom: var(--s6-more-bottom);
}
.s6_main-more:hover {
    background: #0A2A5E;
    color: #fff;
}
/* 自定义圆点（与按钮同定位上下文 .s6_main-text） */
.s6_dots {
    position: absolute;
    bottom: calc(var(--s6-more-bottom) + var(--s6-more-padding-y) + var(--s6-more-font) / 2 - 0.04rem);
    right: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.08rem;
    list-style: none;
    margin: 0;
    padding: 0;
    z-index: 3;
}
.s6_dots li {
    width: 0.08rem;
    height: 0.08rem;
    background: #728cbc;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s;
}
.s6_dots li.active {
    background: #FF8400;
    width: 0.2rem;
    border-radius: 0.4rem;
}
.s6_main-img {
    flex: 1;
    position: relative;
    overflow: hidden;
    padding-top: 4.8rem;
}
.s6_main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;  
    transition:all 0.5s;
    transform:translate(-50%,-50%);
}

.s6_main-img:hover img{
  transform:translate(-50%,-50%) scale(1.05);
}

/* slick dots */
.s6_main .slick-dots {
    bottom: calc(var(--s6-more-bottom) + var(--s6-more-padding-y) + var(--s6-more-font) / 2 - var(--s6-dot-h) / 2);
    left: 0;
    right: auto;
    text-align: left;
    padding-left: 0.5rem;
    width: auto;
    display: flex;
    justify-content: end;
    align-items: center;
    right: 61%;
}
.s6_main .slick-dots li {
    width: 0.08rem;
    height: 0.08rem;
    margin: 0 0.08rem;
    background: #728cbc;
    border-radius: 50%;
}
.s6_main .slick-dots li button {
    width: 0.18rem;
    height: 0.05rem;
    padding: 0;
}
.s6_main .slick-dots li button::before {
    width: 0.18rem;
    height: 0.05rem;
    line-height: 0.05rem;
    content: "";
    background: #ccc;
    border-radius: 0;
    opacity: 1;
}
.s6_main .slick-dots li.slick-active {
    background: #FF8400;
    width:0.2rem;
    border-radius:0.4rem;
}


@media screen and (max-width: 1024px) {

  .banner .slick-dots {
    right: auto;
    left: 0.2rem;
    bottom: 0.35rem;
  }

  .banner .slick-dots li {}

  .banner-box {
    padding: 0;
  }

  .banner .slick-prev {
    width: .5rem;
    right: 0.9rem;
    background-size: 100% auto;
    bottom: 0.2rem;
  }

  .banner .slick-next {
    width: .5rem;
    right: .28rem;
    background-size: 100% auto;
    bottom: 0.2rem;
  }
}




.home1 {
  padding: 0.5rem 0;
  background: url(../images/bg1.png) no-repeat right bottom;
}


.home1 .s1_tit h2::after {
  content: "";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  width: 30px;
  height: 20px;
 
}

.home1 .s1_tit a {
  font-size: 16px;
  color: #9E9E9E;
  padding-bottom: 10px;
 
  background-size: 100% auto;
}

.home1 .s1_c {
  display: flex;
  justify-content: space-between;
}

.home1 .s1_news {
  width: 100%;
  position: relative;
}

/* 每条新闻：左图右文（兼容 slick 包裹层） */
.home1 .s1_news .slick-slide>a,
.home1 .s1_news>div>a {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
}

/* 左侧图片 */
.home1 .s1_news .s1_ll {
  flex: 0 0 57.143%;
  overflow: hidden;
}

.home1 .s1_news .s1_ll .modulepic {
  width: 100%;
  padding-top: 62.5%;
  border: 0.09rem solid #00288f;
}

.home1 .s1_news .s1_ll .modulepic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s;
}

.home1 .s1_news a:hover .s1_ll .modulepic img {
  transform: scale(1.05);
}

/* 右侧文字区 */
.home1 .s1_news .s1_lr {
  flex: 1;
  padding: 0.35rem 0.4rem;
  display: flex;
  flex-direction: column;
  position: relative;
  background: #F6F9FD;
  box-sizing: border-box;
  border: 0.01rem solid #EEF3F9;
  justify-content: center;
}

/* 顶部：标题 + 动态中心 */
.home1 .s1_news .s1_tit {
  display: flex;
  margin-bottom: 0.2rem;
  flex-direction: column;
  padding-left: 0.65rem;
  position: relative;
  gap: 0.05rem;
  width: auto;
  background: url(../images/tt_xhx.png) no-repeat bottom;
  padding-bottom: 0.2rem;
  background-size: 100%;
  justify-content: center;
}

.home1 .s1_news .s1_tit::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #173F8F url(../images/tt1.png) no-repeat center center;
  background-size: 0.25rem auto;
  flex-shrink: 0;
  position: absolute;
  left: 0;
}

.home1 .s1_news .s1_tit h2 {
  font-size: 0.32rem;
  color: #222222;
  line-height: 0.32rem;
  font-weight: normal;
}

.home1 .s1_news .s1_tit h3 {
  font-size: 0.12rem;
  color: #666666;
  font-weight: normal;
  line-height: 0.12rem;
  position: relative;
}

.home1 .s1_news .s1_tit h3::after {
  position: absolute;
  content: "";
  background: url(../images/ttzs.png) no-repeat;
  left: 8.5em;
  width: 0.22rem;
  height: 0.06rem;
  bottom: 0;
  background-size: 100%;
}

/* 动态中心标签 */
.home1 .s1_news .s1_lr .chg_07 {
  position: absolute;
  right: 0.4rem;
  font-size: 0.14rem;
  color: #fff;
  background: url(../images/more.png) no-repeat;
  width: 0.97rem;
  height: 0.21rem;
  text-align: center;
  top: 0.5rem;
  background-size: 100%;
}

.home1 .s1_news .s1_lr .chg_07::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0.08rem;
  height: 0.08rem;
  border-radius: 50%;
  background: url() no-repeat;
}

/* 主标题 */
.home1 .s1_news .s1_lr h2.chg_09 {
  font-size: 0.3rem;
  color: #003E7C;
  font-weight: normal;
  line-height: 0.4rem;
  margin: 0 0 0.18rem 0;
  height: auto;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}

/* 描述 */
.home1 .s1_news .s1_lr p.chg_10 {
  font-size: 0.14rem;
  color: #999999;
  line-height: 0.24rem;
  margin: 0.52rem 0 0.25rem 0;
  max-height: none;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* 日期 + 箭头 */
.home1 .s1_news .s1_lr .date {
  margin-top: auto;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: start;
  width: 0.95rem;
}

.home1 .s1_news .s1_lr .date span {
  font-size: 0.28rem;
  color: #022222;
  border-bottom: none;
}

.home1 .s1_news .s1_lr .date em {
  font-size: 0.13rem;
  color: #999;
  font-style: normal;
  margin-left: 0.08rem;
}

/* slick 左右箭头 */
.home1 .s1_news .slick-prev,
.home1 .s1_news .slick-next {
  width: 0.4rem;
  height: 0.4rem;
  background: #fff;
  top: auto;
  bottom: 0.4rem;
  transform: none;
  z-index: 5;
  border: 1px solid #EEF3F9;
}

.home1 .s1_news .slick-prev {
  right: 0.79rem;
  left: auto;
}

.home1 .s1_news .slick-next {
  right: 0.4rem;
  left: auto;
}

.home1 .s1_news .slick-prev::before,
.home1 .s1_news .slick-next::before {
  height: 0.12rem;
  width: 0.08rem;
  opacity: 1;
  content: "";
  background: url(../images/prev.png) no-repeat;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  left: 50%;
  background-size: 100%;
}

.home1 .s1_news .slick-next::before {
  background: url(../images/next.png) no-repeat;
  background-size: 100%;
}

.home1 .s1_news .slick-prev:hover,
.home1 .s1_news .slick-next:hover {
  background: #003E7C;
}

.home1 .s1_news .slick-prev:hover::before,
.home1 .s1_news .slick-next:hover::before {
  filter: brightness(0) invert(1);
}

/* slick dots 隐藏（设计稿用箭头） */
.home1 .s1_news .slick-dots {
  display: none !important;
}

/* ==========================================================
   综合新闻 + 通知公告
   ========================================================== */
.home2 {
  padding: 0.6rem 0;
  background: url(../images/bg2.png) no-repeat;
  background-size: 100%;
}

.home2.wow.fadeInUp.animated.animated {}

.s2_c {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.s2_l {
  width: 59.861%;
}

.s2_r {
  flex: 1;
  min-width: 0;
}

/* 标题栏 */
.s2_c .tit_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.3rem;
  background: url(../images/tt_xhx.png) no-repeat left bottom;
  padding-bottom: 0.25rem;
  background-size: 100%;
}

.s2_c .s1_tit {
  display: flex;
  gap: 0.05rem;
  flex-direction: column;
  position: relative;
  padding-left: 0.67rem;
}

.s2_c .s1_tit::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #173F8F url(../images/tt2.png) no-repeat center center;
  background-size: 0.3rem auto;
  flex-shrink: 0;
  position: absolute;
  left: 0;
}

.s2_r .s1_tit::before {
  background-image: url(../images/tt3.png);
}

.s2_c .s1_tit h2 {
  font-size: 0.32rem;
  color: #222222;
  font-weight: normal;
  margin: 0;
  line-height: 0.32rem;
}

.s2_c .s1_tit h3 {
  font-size: 0.12rem;
  color: #666666;
  font-weight: normal;
  margin: 0;
  line-height: 0.12rem;
  font-family: 'SourceHanSansCN';
}

.s2_c .s1_tit h3::after {
  position: absolute;
  content: "";
  background: url(../images/ttzs.png) no-repeat;
  right: 0;
  width: 0.22rem;
  height: 0.06rem;
  bottom: 0;
  background-size: 100%;
}

.s2_more {
  font-size: 0.14rem;
  color: #00288F;
  background: url(../images/more2.png) no-repeat;
  width: 0.97rem;
  height: 0.21rem;
  text-align: center;
  background-size: 100%;
  padding-left: 0.15rem;
  transition: all 0.5s;
}

.s2_more:hover {
  margin-right: 0.05rem;
}

/* 新闻列表 */
.s2_list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.s2_item {
  display: flex;
  align-items: center;
  padding: 0.2rem 0;
  border-bottom: 1px solid #eee;
  transition: all 0.5s;
  position:relative;
}
.s2_item::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.01rem;
  width: 0.16rem;
  height: 0.12rem;
  background: url(../images/fjxt.png) no-repeat center center;
  background-size: contain;
  opacity: 0;
  transform: translateX(-50%);
  transition: left 0.6s ease, opacity 0.3s;
  z-index: 1;
}


.s2_item::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0.01rem;
  background: #173F8F;
  transform: translateX(0);
  transition: all 0.5s;
  bottom: -0.01rem;
}

.s2_item::after {
  position: absolute;
  content: "";
  width: 0.22rem;
  height: 0.24rem;
  background: url(../images/fjxt.png) no-repeat left center;
  bottom: -0.12rem;
  transform: translateX(0);
  opacity: 0;
  transition: all 0.5s;
}

.s2_item:hover::before {
  width: 100%;
  transform: scaleX(1);
}

.s2_item:hover::after {
  opacity: 1;
  width: 100%;
  transform: scaleX(1);
  left: 100%;
}
.s2_item:first-child {
  padding-top: 0;
}

.s2_item--img {
  padding: 0.22rem 0 0.41rem !important;
}

/* 日期 */
.s2_date {
  /* flex: 0 0 0.9rem; */
  padding: 0.18rem 0;
  border-right: 0.01rem solid #D4D4D4;
  padding-right: 0.17rem;
  margin-right: 0.19rem;
}

.s2_date span {
  display: flex;
  font-size: 0.24rem;
  color: #022222;
  line-height: 0.24rem;
  align-items: center;
  justify-content: center;
}

.s2_date span em {
  font-size: 0.18rem;
  display: inline;
  margin: 0 0.03rem;
}

.s2_date em {
  display: block;
  font-size: 0.12rem;
  color: #999999;
  font-style: normal;
  margin-top: 0.04rem;
}

/* 缩略图（仅综合新闻第一条） */
.s2_thumb {
  flex: 0 0 30.23%;
  height: 61.54%;
  overflow: hidden;
  margin-right: 0.3rem;
}

.s2_thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: all 0.5s;
}

/* 文字内容 */
.s2_info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.s2_info .s2_info-t {
  display: flex;
  align-items: center;
}

.s2_info .s2_info-b {
  display: flex;
}

.s2_info h3 {
  font-size: 0.18rem;
  color: #222222;
  font-weight: 500;
  margin: 0 0 0.08rem 0;
  line-height: 0.26rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}

.s2_info h3 a {
  transition: all 0.5s;
  font-size: 0.18rem;
  color: #333;
  font-family: 'SourceHanSansCN';
}

.s2_item:hover .s2_info h3 a {
  color: #003E7C;
}

.s2_info p {
  font-size: 0.14rem;
  color: #666666;
  line-height: 0.22rem;
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}

.s2_item.on .s2_info {
  gap: 0.3rem;
}

.s2_item:hover .s2_date * {
  color: #003E7C;
}

.s2_item:hover .s2_date {
  border-right-color: #003E7C;
}

.s2_item.on .s2_info h3 {
  -webkit-line-clamp: 2;
}

.s2_item:hover.s2_info h3 a {
  color: #003E7C;
}

.s2_item.on .s2_info p {
  -webkit-line-clamp: 2;
}

.s2_item.on:hover .s2_thumb img {
  transform: scale(1.05);
}

/* 飞机分隔线 */
.s2_divider {
  list-style: none;
  text-align: center;
  padding: 0.1rem 0;
  border-bottom: 1px solid #eee;
}

.s2_divider img {
  height: 0.14rem;
  width: auto;
  opacity: 0.4;
}

/* 通知公告：无缩略图时标题限制 */
.s2_r .s2_item .s2_info h3 {
  -webkit-line-clamp: 2;
}

/* ==========================================================
   学术活动
   ========================================================== */
.home3 {
  padding: 0.6rem 0;
  background: url(../images/bg3.png) no-repeat;
}

.s3_c {
  display: flex;
  justify-content: space-between;
  gap: 0.2rem;
  align-items: stretch;
}

/* s3 标题图标 */
.home3 .s1_tit {
  display: flex;
  flex-direction: column;
  position: relative;
  padding-left: 0.66rem;
  gap: 0.08rem;
}

.home3 .s1_tit::before {
  content: "";
  width: 0.56rem;
  height: 0.56rem;
  border-radius: 50%;
  background: #173F8F url(../images/tt4.png) no-repeat center center;
  background-size: 0.29rem auto;
  flex-shrink: 0;
  position: absolute;
  left: 0;
}

.home3 .s1_tit h2 {
  font-size: 0.32rem;
  color: #222222;
  font-weight: normal;
  margin: 0;
  line-height: 0.32rem;
}

.home3 .s1_tit h3 {
  font-size: 0.12rem;
  color: #666666;
  font-weight: normal;
  margin: 0;
  line-height: 0.12rem;
}

.home3 .s1_tit h3::after {
  position: absolute;
  content: "";
  background: url(../images/ttzs.png) no-repeat;
  right: 0;
  width: 0.22rem;
  height: 0.06rem;
  bottom: 0;
  background-size: 100%;
}

.home3 .tit_head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.3rem;
}

.s3_l {
  min-width: 0;
  background: #fff;
  overflow: hidden;
  width: 6rem;
}

/* 每个 slide：左图右文 */
.s3_main-slide {
  display: flex !important;
  align-items: start;
  background: #F6F9FD;
}

.s3_main-img {
  width: 40%;
  position: relative;
  overflow: hidden;
  float: left;
}

.s3_main-img .pic {
  padding-top: 133.33%;
}

.s3_main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.s3_main-text {
  flex: 1;
  padding: 0.3rem 0.28rem;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #F6F9FD;
}

/* 标签 */
.s3_tag {
  display: inline-block;
  align-self: flex-start;
  background: #00288F;
  color: #fff;
  font-size: 0.16rem;
  padding: 0.055rem 0.18rem;
  margin-bottom: 0.2rem;
}

/* 标题 */
.s3_title {
  font-size: 0.2rem;
  color: #333;
  font-weight: normal;
  line-height: 0.28rem;
  margin: 0 0 0.2rem 0;
  position: relative;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-family: 'SourceHanSansCN';
}


/* 元信息 */
.s3_meta {
  list-style: none;
  margin: 0;
  padding: 0;
  margin-top: auto;
  position: relative;
  padding-top: 0.2rem;
  border-top: 0.01rem solid #ddd;
}

/* 飞机：放在 s3_meta 上，hover 整个 slide 时从左滑到右 */
.s3_meta::after {
  content: "";
  position: absolute;
  left: 0;
  top: -0.01rem;
  width: 0.16rem;
  height: 0.12rem;
  background: url(../images/fjxt.png) no-repeat center center;
  background-size: contain;
  opacity: 0;
  transform: translateX(-50%);
  transition: left 0.6s ease, opacity 0.3s;
  z-index: 1;
}


.s3_meta::before {
  position: absolute;
  content: "";
  width: 0;
  height: 0.01rem;
  background: #173F8F;
  transform: translateX(0);
  transition: all 0.5s;
  top: -0.01rem;
}

.s3_meta::after {
  position: absolute;
  content: "";
  width: 0.22rem;
  height: 0.24rem;
  background: url(../images/fjxt.png) no-repeat left center;
  top: -0.12rem;
  transform: translateX(0);
  opacity: 0;
  transition: all 0.5s;
}

.s3_main-slide:hover .s3_meta::before {
  width: 100%;
  transform: scaleX(1);
}

.s3_main-slide:hover .s3_meta::after {
  opacity: 1;
  width: 100%;
  transform: scaleX(1);
  left: 100%;
}
.s3_main-slide:hover .s3_title{
  color: #00288F;
}
.s3_meta li {
  font-size: 0.14rem;
  color: #222222;
  line-height: 0.26rem;
  font-family: 'SourceHanSansCN';
}

.s3_meta li span {
  color: #222222;
  font-family: 'SourceHanSansCN';
}

/* slick dots 样式（在左侧轮播内） */
.s3_l .slick-dots {
  position: absolute;
  bottom: auto;
  margin: 0.15rem 0 0;
  text-align: left;
  left: calc(40% + 0.28rem);
  bottom: 0.3rem;
}

.s3_l .slick-dots li {
  width: 0.08rem;
  height: 0.08rem;
  margin: 0 0.06rem;
  opacity: 0.6;
  background: #00288F;
  border-radius: 50%;
}

.s3_l .slick-dots li button {
  width: 100%;
  height: 100%;
  padding: 0;
}

.s3_l .slick-dots li button::before {
  content: "";
  width: 100%;
  height: 0.04rem;
  background: #D4D4D4;
  border-radius: 0.02rem;
  opacity: 1;
  top: 50%;
  transform: translateY(-50%);
}

.s3_l .slick-dots li.slick-active {
  border-radius: 0.04rem;
  background: #FF8400;
  width: 0.2rem;
}

/* ============= 右侧三栏卡片（横向排列） ============= */
.s3_r {
  flex: 1;
  display: flex;
  flex-direction: row;
  gap: 0.2rem;
  min-width: 0;
}

.s3_card {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding-left: 0;
  position: relative;
}


.s3_card-img {
  position: relative;
  width: 100%;
  padding-top: 61.54%;
  overflow: hidden;
}

.s3_card-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}

.s3_card:hover .s3_card-img img {
  transform: scale(1.05);
}

.s3_card-tag {
  position: absolute;
  top: 0.12rem;
  left: -0.1rem;
  color: #fff;
  font-size: 0.16rem;
  padding: 0.075rem 0.17rem;
  z-index: 2;
}

.s3_card-tag--orange {
  background: #FF8400;
}

.s3_card-tag--green {
  background: #21B358;
}

.s3_card-tag--blue {
  background: #3076BC;
}
.s3_info{
  padding: 0.15rem 0.2rem 0.38rem 0.2rem;
  background: #F6F9FD;
}
.s3_card-title {
  font-size: 0.18rem;
  color: #333;
  font-weight: normal;
  line-height: 0.24rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: all 0.5s;
  margin-bottom: 0.43rem;
  font-family: 'SourceHanSansCN';
}

.s3_card:hover .s3_card-title {
  color: #173F8F;
}

.s3_card:hover .s3_info {
  background: #173F8F;
}

.s3_card:hover .s3_info  .s3_card-title {
  color: #fff;
}

.s3_card:hover .s3_info  .s3_card-more {
  color: #fff;
}

.s3_card-more {
  display: inline-flex;
  align-items: center;
  gap: 0.05rem;
  font-size: 0.14rem;
  color: #666666;
  font-family: 'SourceHanSansCN';
}

.s3_card-more img {
  width: 0.1rem;
  height: auto;
}

@media screen and (max-width: 1024px) {
  .home1 {
    padding: 0.5rem 0;
  }

  .home1 .s1_news .slick-slide>a,
  .home1 .s1_news>div>a {
    flex-direction: column;
  }

  .home1 .s1_news .s1_lr p.chg_10 {
    margin: 0.2rem 0 0.25rem 0;
  }

  .home1 .s1_news .slick-slide{
    flex-direction:column;
  }

  /* 综合新闻+通知公告：移动端改为上下堆叠 */
  .s2_c {
    flex-direction: column;
    gap: 0.4rem;
  }

  .s2_l {
    width: 100%;
  }

  .s2_thumb {}

  /* 学术活动：移动端上下堆叠 */
  .home3{
    padding:0.2rem 0;
  }
  .s3_c {
    flex-direction: column;
    gap: 0.4rem;
  }

  .s3_l {
    flex: none;
    width: 100%;
  }
  .s3_main-text{
    padding: 0.2rem 0.28rem;
  }
  .s3_l .slick-dots{
    bottom:0.1rem;
    right: 0;
    left: auto;
    width: 100%;
    text-align: right;
  }
  .s4_summary{
    width: 50%;
  }
  .s5_card-name{
    /* font-size: 0.18rem; */
  }
  .s5_card-btn{
    width: 0.3rem;
    height: 0.3rem;
  }
  
  .s6_main-slide{
    flex-direction:column;
  }
  .s6_main-text{
    flex: none;
    width: 100%;
    padding: 1.1rem 0.3rem 0.3rem;
  }
  .s6_main-img{
   padding-top: 57.3%;
  }
  .s6_main{
    --s6-more-bottom: 0.15rem;
    --s6-more-padding-y: 0.1rem;
  }
  .s6_main-more{
    bottom: var(--s6-more-bottom);
    padding: var(--s6-more-padding-y) 0.15rem;
  }
  .s6_main .slick-dots{
     bottom: calc(var(--s6-more-bottom) + var(--s6-more-padding-y) + var(--s6-more-font) / 2 - var(--s6-dot-h) / 2);
     right: 0.3rem;
  }
  .home1 .s1_news .s1_lr{
    
padding: 0.2rem;
  }
}

@media screen and (max-width: 768px) {
  .s3_r {
    flex: none;
    flex-direction: column;
  }
  /* 学院概览：移动端简化 */
  .s4_main-slide {
    height: auto;
    aspect-ratio: 24 / 11;
    background-size: auto 100%;
  }
  .s4_head {
    top: 0.4rem;
  }
  /* 移动端：隐藏航道线、虚线、飞机 */
  .s4_line,
  .s4_dash,
  .s4_plane {
    display: none;
  }
  /* 导航改为顶部横向排列 */
  .s4_nav {
    /* display: none; */
    width: 100%;
    display: flex;
    left: 0;
    top: 1.2rem;
    position: relative;
    flex-wrap: wrap;
    gap: 0.1rem;
  }
  .s4_nav li {
    height: auto;
    margin-right: 0.15rem;
  }
  .s4_nav li a {
    font-size: 0.16rem;
    padding-left: 0.06rem;
    color: #fff;
    opacity: 0.7;
  }
  .s4_nav li.active a {
    color: #fff;
    opacity:1;
  }

  .s4_nav li a::after{
    height:0.01rem;
    bottom:0;
  }


  /* 摘要卡片放底部占满 */
  .s4_summary {
    position: absolute;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    border-radius: 0;
    padding: 0.1rem 0.3rem;
    background: none;
  }
  .s4_more{
    margin-top:0.1rem;
  }
  /* 移动端：所有区块标题+图标缩小 */
  .home1 .s1_news .s1_tit,
  .s2_c .s1_tit,
  .s2_r .s1_tit,
  .home3 .s1_tit {
    padding-left: 0.48rem;
  }
  .home1 .s1_news .s1_tit::before,
  .s2_c .s1_tit::before,
  .s2_r .s1_tit::before,
  .home3 .s1_tit::before {
    width: 0.38rem;
    height: 0.38rem;
    background-size: 0.18rem auto;
  }
  .home1 .s1_news .s1_tit h2,
  .s2_c .s1_tit h2,
  .s2_r .s1_tit h2,
  .home3 .s1_tit h2 {
    font-size: 0.22rem;
    line-height: 0.24rem;
  }
  .home1 .s1_news .s1_tit h3,
  .s2_c .s1_tit h3,
  .s2_r .s1_tit h3,
  .home3 .s1_tit h3 {
    font-size: 0.1rem;
  }
  .home5 .s1_tit h2 {
    font-size: 0.24rem;
  }
  .home5 .s1_tit h3 {
    font-size: 0.1rem;
  }
  /* 学院概览标题缩小 */
  .s4_head {
    top: 0.3rem;
    gap: 0.12rem;
  }
  .s4_head-icon {
    width: 0.38rem;
    height: 0.38rem;
  }
  .s4_head-icon img {
    width: 0.2rem;
  }
  .s4_head-txt h2 {
    font-size: 0.22rem;
    line-height: 0.24rem;
  }
  .s4_head-txt h3 {
    font-size: 0.1rem;
  }

  .s4_summary h4{
    margin-bottom: 0.1rem;
    font-size: 0.2rem;
  }
  
  
}


@media screen and (max-width: 640px) {

  .s4_main-slide{
    aspect-ratio: 4 / 3;
  }

  .s4_summary{
    top: 1.85rem;
    padding: 0.15rem;
  }
  .s4_summary-zy{
    -webkit-line-clamp: 3;
  }
  .s5_list{
    gap: 0.2rem;
    flex-direction: column;
  }
  .s5_card-info{
    width: 90%;
    left: 5%;
  }
}

@media screen and (max-width: 480px) {
  .s2_item--img {
    flex-direction: column;
    padding: 0.2rem 0 !important;
  }

  .s2_thumb {
    width: 100%;
    margin: 0 0 0.15rem;
  }
   .s3_main-slide {
  flex-direction: column;
  }

  .s3_main-img {
  width: 100%;
  float: none;
  }
  .s3_main-text{
    padding: 0.2rem 0.28rem 0.6rem;
  }
  .s3_l .slick-dots{
    bottom:0.1rem;
    right: 0;
    left: auto;
    width: 100%;
    text-align: center;
  }
  .s6_tabs{
    gap: 0.3rem;
    left: 0.3rem;
  }
  .s6_tab{
    font-size:0.2rem;
  }
  .s6_tab.active{
    font-size:0.26rem;
  }
}
@media screen and (max-width: 420px) {
    .s4_nav {
      top: 1rem;
    }
  .s4_summary{
    top: 1.6rem;
  }
}

@media screen and (max-width: 380px) {
  .s4_nav{
    display: none;
  }
   .s4_summary{
    top: 0.8rem;
  }

}