@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;
}

.banner {
  position: relative;
}

.banner .slick-list:after {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 1.13rem;
  z-index: 1;
  opacity: 0.7;
  background: linear-gradient(0deg, #000000cc 0%, #00000000 95%);
}

.banner .slick-slide a {
  position: relative;
  width: 100%;
  display: block;
  height: 100%;
}

.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: .64rem;
  height: .56rem;

  left: auto;
  z-index: 9;
  top: auto;
  bottom: 0;
  right: 5.2rem;
  padding: 0.13rem 0.17rem;
  border: 0.01rem solid rgb(255 255 255 / 50%);
  border-right: 0;
}

.banner .slick-next {
  width: .64rem;
  height: .56rem;

  right: 4.59rem;
  z-index: 9;
  top: auto;
  bottom: 0;
  padding: 0.13rem 0.17rem;
  border: 0.01rem solid #fff;
  border-left: 0;
}

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

.banner .slick-dots {
  bottom: 0.42rem;
}

.banner .slick-dots li {
  width: auto;
  height: auto;
  margin: 0 0.15rem;
  vertical-align: middle;
}

.banner .slick-dots li button {
  width: 0.08rem;
  height: 0.08rem;
  border-radius: 50%;
  background: #FFFFFF;
  font-size: 0;
  display: block;
  padding: 0;
}

.banner .slick-dots li.slick-active {
  width: 0.48rem;
  height: 0.48rem;
  text-align: center;
  border: 0.01rem dashed #FFFFFF;
  border-radius: 50%;
}

.banner .slick-dots li.slick-active button {
  width: 100%;
  line-height: 0.48rem;
  font-family: Arial;
  font-size: 0.14rem;
  color: #FFFFFF;
  background: none;
  border-radius: 0;
}


/*  */
.section-area {
  position: relative;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.section-title {
  position: relative;
  display: flex;
  align-items: center;
  flex-direction: column;
  text-align: center;
  justify-content: center;
  left: 50%;
  transform: translateX(-50%);
}

.section-title::before {
  width: 0.68rem;
  position: absolute;
  content: "";
  top: 60%;
  left: calc(50% - 7em);

  height: 0.27rem;
  transform: translateY(-50%);
  z-index: -1;
  background-size: 100%;
}

.section-title::after {
  width: 0.46rem;
  position: absolute;
  content: "";
  top: 6%;
  left: calc(50% + 3.5em);

  height: 0.3rem;
  z-index: -1;
  background-size: 100%;
}



.section-title h2 {
  font-family: SourceHanSerifCNbold;
  font-size: 0.4rem;
  color: #333333;
}



.section-title p {
  color: #EFB058;
  font-family: PingFang SC;
  font-size: 0.18rem;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
}

.section-area .more {
  position: absolute;
  right: 0;
  top: 50%;
  height: 0.4rem;
  line-height: .4rem;
  transition: all 0.3s;
  text-align: left;
  display: block;
  box-sizing: border-box;
  transform: translateY(-50%);
}

.section-area .more:after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: .17rem;
  height: .07rem;
  background: url(../images/more.png) center no-repeat;
  transition: all .3s;
  background-size: 100%;
}

.section-area .more a {
  display: block;
  font-size: .18rem;
  font-weight: 290;
  color: #333333;
  transition: all 0.5s;
  line-height: .4rem;
  padding-right: .22rem;
}

.section-area .more:hover a {
  transition: all 0.5s;
  padding-left: .65rem;
  color: #b21b1b;
}

.section-area .index:hover {
  background: rgba(2555, 255, 255, .1)
}


@media screen and (max-width: 768px) {
  .section-area {
    align-items: start;
    padding-left: 1em;
    margin-bottom: 0.4rem;
  }

  .section-title {
    left: 0 !important;
    transform: translateX(0);
  }

  .section-title h2 {
    font-size: 0.32rem;
  }

  .section-title p {
    font-size: 0.15rem;
  }

  .section-title::before {
    left: -1em;
  }

  .section-title::after {
    left: 6.5em;
  }

}

.section1 {
  padding: 0.6rem 0;
  background-size: 100% auto;
  background: #fff url(../images/bg1.png) no-repeat bottom;
  background-size: 100%;
}


.s1-c {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  width: 100%;
  gap: 0.7rem;
}

.s1_l {
  width: 59.786%;
}

.s1_r {
  width: 35.072%;
}

/* ============================================================
   工作动态 / 通知公告
   ============================================================ */

/* ---------- 栏目标题（左对齐 + 英文水印 + 查看更多） ---------- */
.s1-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.s1-title h2 {
  position: relative;
  z-index: 1;
  font-family: 'SourceHanSerifCNbold';
  font-size: 0.4rem;
  line-height: 0.46rem;
  color: #333333;
  padding-bottom: 0.12rem;
}

.s1-title h2 span {
  font-family: 'SourceHanSerifCNbold';
  font-size: 0.4rem;
  color: #0062B0;
}

/* 蓝色短下划线 */
.s1-title h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0.72rem;
  height: 0.02rem;
  background: #0062B0;
}

/* 英文水印 */
.s1-title h2 i {
  position: absolute;
  left: -0.1rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: -1;
  font-style: normal;
  font-family: Arial;
  font-weight: bold;
  font-size: 0.7rem;
  line-height: 0.9rem;
  pointer-events: none;
  color: rgba(158, 158, 158, 0.1);
}

/* 查看更多 */
.s1-more {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  background: url(../images/more.png) no-repeat left center;
  padding-left: 0.53rem;
  height: 0.44rem;
  background-size: 0.44rem;
}

.s1-more .ic {
  position: relative;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.1rem;
  border-radius: 50%;
  background: #DCE9F8;
}

.s1-more .ic::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.1rem;
  height: 0.1rem;
  border-top: 0.02rem solid #1B66B4;
  border-right: 0.02rem solid #1B66B4;
  transform: translate(-60%, -50%) rotate(45deg);
}

.s1-more .tx {
  font-size: 0.18rem;
  line-height: 0.3rem;
  color: #4C4C4C;
  font-family: 'SourceHanSansCNx';
}

.s1-more .tx em {
  display: block;
  font-style: normal;
  font-size: 0.16rem;
  color: #999999;
  line-height: 0.24rem;
  position: relative;
  font-family: 'SourceHanSansCNx';
}

.s1-more .tx em::after {
  position: absolute;
  content: "";
  width: 0.3rem;
  height: 0.005rem;
  background: #0062B0;
  top: 50%;
  right: -0.09rem;
  transform: translateY(-50%);
}


/* ---------- 左侧：大图轮播 ---------- */
.s1-slide {
  position: relative;
}

.s1-slide ul li {
  position: relative;
}

.s1-slide ul li>a {
  display: block;
  position: relative;
  padding-bottom: 1.08rem;
}

.s1-slide .pic {
  position: relative;
  overflow: hidden;
  /* height: 4.56rem; */
  padding: 0;
  padding-top: 55%;
}

.s1-slide .pic img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 左上角日期块 */
.s1-slide .pdate {
  position: absolute;
  left: 0.18rem;
  top: 0.25rem;
  width: 0.98rem !important;
  height: 0.92rem !important;
  text-align: center;
  color: #FFFFFF;
  background: #0062B0;
  transform: none !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.s1-slide .pdate b {
  display: block;
  font-size: 0.26rem;
  line-height: 0.3rem;
  font-weight: bold;
  font-family: 'SourceHanSerifCNbold';
}

.s1-slide .pdate span {
  display: block;
  margin-top: 0.02rem;
  font-size: 0.2rem;
  line-height: 0.26rem;
  font-family: 'SourceHanSerifCNbold';
  color: #fff;
  opacity: 0.7;
}

/* 底部蓝色信息条 */
.s1-slide .bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.22rem 1.12rem 0.2rem 0.3rem;
  background: linear-gradient(270deg, #008bcb 0%, #0062b0 100%);
}

.s1-slide .bar h3 {
  color: #FFFFFF;
  font-size: 0.2rem;
  line-height: 0.3rem;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SourceHanSansCNx';
}

.s1-slide .bar p {
  margin-top: 0.1rem;
  color: #C4D1EA;
  font-size: 0.16rem;
  line-height: 0.26rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SourceHanSansCNx';
}

/* 信息条右侧上下叠放的切换按钮（上：白底→；下：深蓝底←） */
.s1-slide .s1-arrow {
  position: absolute;
  right: 0;
  left: auto;
  margin: 0;
  width: 0.55rem;
  height: 0.54rem;
  padding: 0;
  border: none;
  cursor: pointer;
  z-index: 10;
  transform: none;
  transition: background 0.3s;
}

.s1-slide .s1-arrow::before {
  display: none;
}

.s1-slide .s1-arrow::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.23rem;
  height: 0.23rem;
  transform: translate(-50%, -50%);
}

.s1-slide .s1-next {
  bottom: 0.55rem;
  background: #FFFFFF;
}

.s1-slide .s1-next::after {
  background: url(../images/next.png) no-repeat center;
}

.s1-slide .s1-next:hover {
  background: #0062B0;
}

.s1-slide .s1-next:hover::after {
  background: url(../images/next2.png) no-repeat center;
}

.s1-slide .s1-prev {
  bottom: 0;
  background: #fff;
}

.s1-slide .s1-prev::after {
  background: url(../images/prev.png) no-repeat center;
}

.s1-slide .s1-prev:hover {
  background: #0062B0;
}

.s1-slide .s1-prev:hover::after {
  background: url(../images/prev2.png) no-repeat center;
}

/* ---------- 右侧：通知公告列表 ---------- */
.s1-list li a {
  display: flex;
  align-items: center;
  padding: 0.235rem 0;
  border-bottom: 0.01rem solid rgb(216 216 216 / 50%);
  gap: 0.38rem;
}

.s1-list li:first-child a {
  padding-top: 0;
}

.s1-list .date {
  flex-shrink: 0;
  text-align: center;
}

.s1-list .date b {
  display: block;
  font-family: 'SourceHanSerifCNbold';
  font-size: 0.24rem;
  line-height: 0.3rem;
  color: #55575A;
  font-weight: bold;
}

.s1-list .date i {
  display: block;
  font-style: normal;
  margin-top: 0.02rem;
  font-size: 0.14rem;
  line-height: 0.18rem;
  color: #55575A;
  font-family: 'SourceHanSerifCNbold';
}

.s1-list .t {
  flex: 1;
  min-width: 0;
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SourceHanSansCNx';
}

/* 高亮行：蓝色标题 + 蓝色分隔线 */
.s1-list li:hover a {
  border-bottom: 0.01rem solid #0062B0;
}

.s1-list li:hover .t {
  color: #0062B0;
  font-weight: bold;
}

.s1-list li:hover a .date b {
  color: #0062B0;
}

.s1-list li:hover a .date i {
  color: #0062B0;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width: 1024px) {
  .px1400 {
    max-width: 100% !important;
  }

  .section1 {
    background-size: auto 100% !important;
  }

  .s1-c {
    flex-direction: column;
  }

  .s1_l,
  .s1_r {
    width: 100%;
  }

  .s1_l {}

  .s1-title h2 i {
    font-size: 0.6rem;
  }

  .s1-list li a {
    padding: 0.18rem 0;
    gap: 0.2rem;
  }

  .s1-list .t {
    font-size: 0.18rem;
  }
}

@media screen and (max-width: 768px) {
  .s1-head {
    margin-bottom: 0.28rem;
  }

  .s1-title h2,
  .s1-title h2 span {
    font-size: 0.32rem;
  }

  .s3-col .s1-title h2 i {
    font-size: 0.46rem;
  }

  .banner .slick-dots {
    bottom: 0.2rem;
  }
}

.section2 {
  padding: 0.6rem 0 0.5rem;
  background: url(../images/bg2.png) no-repeat;
  background-size: 100%;
  margin-top: -0.05rem;
}

.section2 .s2-c {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  width: 14rem;
}

.section2 .s2_l .s1-head {
  margin-bottom: 0.26rem;
}

.section2 .s2_r .s1-head {
  margin-bottom: 0.47rem;
}

.s2_l,
.s2_r {
  width: 50%;
  box-sizing: border-box;
  background: #FFFFFF;
  box-shadow: 0 0.05rem 0.25rem rgba(24, 62, 110, 0.10);
  padding: 0.4rem 0.34rem 0.34rem 0.51rem;
  position: relative;
  z-index: 1;
}

.s2_r::after {
  position: absolute;
  opacity: 0.2;
  background: linear-gradient(90deg, #0062b0 0%, #0062b000 100%);
  content: "";
  width: 0.48rem;
  height: 100%;
  left: 0;
  top: 0;
  z-index: -1;
}

.s2_l {
  background: url(../images/gdbg.png) no-repeat #fff bottom;
}

/* ---------- 左侧：规章制度 Tab ---------- */
.s2-tabs {
  display: flex;
  justify-content: center;
  margin-bottom: 0.14rem;
}

.s2-tabs a {
  padding: 0.02rem 0.44rem;
  border: 0.01rem solid transparent;
  border-radius: 0.8rem;
  font-size: 0.22rem;
  line-height: 0.3rem;
  color: #0062B0;
  cursor: pointer;
  transition: all 0.3s;
  font-family: 'SourceHanSansCN';
}

.s2-tabs a.on {
  border-color: #0062B0;
  background: #F7FBFF;
}

.s2-panels .panel {
  display: none;
}

.s2-panels .panel.on {
  display: block;
}

/* 列表行：浅蓝日期块 + 标题 */
.s2-news li a {
  display: flex;
  align-items: center;
  padding: 0.14rem 0;
  transition: all 0.3s;
  position: relative;
  z-index: 1;
}

.s2-news li a::after {
  position: absolute;
  content: "";
  width: calc(100% - 1.25rem);
  right: 0;
  opacity: 0.1;
  background: #333333;
  height: 0.01rem;
  bottom: 0;
  z-index: -1;
}

.s2-news li:last-child a::after {
  display: none;
}

.s2-news li:last-child.on a::after {
  display: block;
}

.s2-news .d {
  flex-shrink: 0;
  width: 0.9rem;
  height: 0.71rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: right;
  transition: background 0.3s;
  background: linear-gradient(270deg, rgb(12 99 200 / 10%) 0%, #0c63c800 100%);
  padding: 0.12rem 0.16rem 0.11rem 0.2rem;
}

.s2-news .d b {
  font-size: 0.2rem;
  line-height: 0.24rem;
  color: #0062B0;
  transition: color 0.3s;
  font-family: 'SourceHanSerifCN';
  font-weight: normal;
}

.s2-news .d i {
  font-style: normal;
  font-size: 0.14rem;
  line-height: 0.24rem;
  color: #757575;
  transition: color 0.3s;
  font-family: 'SourceHanSerifCN';
}

.s2-news .c {
  flex: 1;
  min-width: 0;
  margin-left: 0.2rem;
}

.s2-news .c h3 {
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #464646;
  font-weight: normal;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  transition: color 0.3s;
  font-family: 'SourceHanSansCNx';
}

.s2-news .c p {
  display: none;
  margin-top: 0.08rem;
  font-size: 0.13rem;
  line-height: 0.2rem;
  color: #98A2AE;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SourceHanSansCNx';
}

/* hover/on：整行蓝边卡片、日期块变蓝、标题变蓝、摘要展开 */
.s2-news li.on a {
  background: #FFFFFF;
}

.s2-news li.on a::after {
  width: calc(100% - 0.56rem);
  border: 1px solid rgba(0, 98, 176, 0.58);
  height: 100%;
  background: none;
  opacity: 1;
}

.s2-news li.on a .d {
  background: #0062B0;
}

.s2-news li.on a .d b,
.s2-news li.on a .d i {
  color: #FFFFFF;
}

.s2-news li.on a .c h3 {
  color: #0062B0;
  font-weight: bold;
  -webkit-line-clamp: 1;
}

.s2-news li.on a .c p {
  display: block;
}

/* ---------- 右侧：下载专区 ---------- */
/* 每条 li 同时含有大卡数据（fd/fc/p）与紧凑行数据（time）；
   默认紧凑行（圆点+标题+时钟日期），li.on 时切换为首条大卡形态 */
.s2-down {
  border-top: 0.01rem solid #E5E5E5;
}

/* 紧凑行基础形态 */
.s2-down li a {
  display: flex;
  align-items: center;
  padding: 0.245rem 0.1rem;
  border-bottom: 0.01rem solid #EDF1F6;
  transition: background 0.3s;
}

.s2-down li:not(.on) a:hover {
  background: #F2F7FE;
}

/* 紧凑行圆点 */
.s2-down li:not(.on) a::before {
  content: "";
  flex-shrink: 0;
  width: 0.06rem;
  height: 0.06rem;
  margin-right: 0.18rem;
  border-radius: 50%;
  background: #0062B0;
}

/* 紧凑行：日期块与摘要隐藏 */
.s2-down li .fd,
.s2-down li .fc p {
  display: none;
}

.s2-down li .fc {
  flex: 1;
  min-width: 0;
}

.s2-down li .fc h3 {
  margin: 0;
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #333333;
  font-weight: normal;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s;
  font-family: 'SourceHanSansCNx';
}

.s2-down li:not(.on) a:hover .fc h3 {
  color: #0062B0;
}

.s2-down li time {
  flex-shrink: 0;
  position: relative;
  margin-left: 0.2rem;
  padding-left: 0.2rem;
  font-size: 0.14rem;
  color: #787878;
  line-height: 0.26rem;
  background: url(../images/time.png) no-repeat left center;
  font-family: 'SourceHanSerifCN';
  background-size: 0.12rem;
}

/* on 大卡形态：蓝框日期块 + 蓝色粗标题 + 摘要，隐藏右侧时钟日期 */
.s2-down li.on a {
  align-items: flex-start;
  padding: 0.305rem 0;
  border-bottom: 0.01rem solid #E5E5E5;
  background: #FFFFFF;
}

.s2-down li.on .fd {
  display: block;
  flex-shrink: 0;
  align-self: flex-start;
  width: 0.65rem;
  height: 0.65rem;
  margin-right: 0.22rem;
  border: 0.01rem solid #0062B0;
  text-align: center;
}

.s2-down li.on .fd b {
  display: block;
  font-family: 'SourceHanSerifCN';
  font-size: 0.3rem;
  line-height: 0.4rem;
  color: #0062B0;
  font-weight: normal;
}

.s2-down li.on .fd i {
  display: block;
  font-style: normal;
  font-size: 0.14rem;
  line-height: 0.24rem;
  color: #FFFFFF;
  background: #0062B0;
  font-family: 'SourceHanSerifCN';
}

.s2-down li.on time {
  display: none;
}

.s2-down li.on .fc h3 {
  color: #0062B0;
  font-weight: bold;
}

.s2-down li.on .fc p {
  display: block;
  margin-top: 0.06rem;
  font-size: 0.16rem;
  line-height: 0.22rem;
  color: #A29B9B;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SourceHanSansCNx';
}


@media screen and (max-width: 1400px) {
  .home2 .s2_wid {
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media screen and (max-width: 1024px) {
  .section2 .s2-c {
    flex-direction: column;
    gap: 0.3rem;
  }

  .s2_l,
  .s2_r {
    width: 100%;
  }

  .s2-tabs {
    margin-bottom: 0.3rem;
  }
}

@media screen and (max-width: 768px) {
  .section2 {
    padding: 0.4rem 0 0.5rem;
  }

  .s2_l,
  .s2_r {
    padding: 0.3rem 0.24rem 0.24rem;
  }

  .s2-tabs {
    gap: 0.2rem;

    flex-wrap: wrap;
  }

  .s2-tabs a {
    padding: 0 0.15rem;
  }

  .s2-down li a {
    padding: 0.18rem 0.1rem;
  }

  .s2-news .c h3,
  .s2-down li .fc h3 {
    font-size: 0.18rem;
  }


}


@media screen and (max-width: 1440px) {}


@media screen and (max-width: 1200px) {}

@media screen and (max-width: 1400px) {


  .px1400 {
    padding-left: .2rem;
    padding-right: .2rem;
    max-width: 96%;
  }

}

/* ============================================================
   第三屏：实验中心 / 大仪共享 / 安全教育
   ============================================================ */
.section3 {
  padding: 0.71rem 0;
  width: 100%;
  background: url(../images/bg3.png) no-repeat top;
  background-size: 100%;
}

.s3-c {
  display: flex;
  align-items: flex-start;
}

.s3-col {
  width: calc((100% - 0.66rem) / 3);
  min-width: 0;
}

.s3-col.s3-share {
  margin: 0 0.33rem;
}

.s3-col .s1-head {
  margin-bottom: 0.34rem;
  width: calc(100% - 0.1rem);
}

/* ---------- 实验中心：图文卡片轮播 ---------- */
.s3-lab-slide {
  position: relative;
  padding-bottom: 0.96rem;
  width: 100%;
}

.s3-lab-slide li {
  position: relative;
  width: 100%;
  padding: 0 0.28rem 0 0;
}

.s3-lab-slide::after {
  background: #FFFFFF;
  box-shadow: 0px 0.04rem 0.13rem 0px rgba(0, 55, 121, 0.17);
  width: calc(100% + 0.28rem);
  height: 73.5%;
  position: absolute;
  content: "";
  bottom: 0;
  left: -0.28rem;
  z-index: -1;
}

.s3-lab-slide .pic {
  position: relative;
  overflow: hidden;
  height: 2.8rem;
  padding: 0;
}

.s3-lab-slide .pic img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.s3-lab-slide li a:hover .pic img {
  transform: scale(1.05);
}

/* 白色信息卡：上浮压住图片底边 */
.s3-lab-slide .card {
  position: relative;
  z-index: 2;
  margin-top: 0.2rem;
}

.s3-lab-slide .card .date {
  font-size: 0.18rem;
  line-height: 0.22rem;
  color: #0F60B9;
  font-family: 'SourceHanSerifCN';
  font-weight: 600;
}

.s3-lab-slide .card h3 {
  margin-top: 0.2rem;
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #333333;
  font-weight: bold;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-family: 'SourceHanSansCNx';
}

.s3-lab-slide .card p {
  margin-top: 0.08rem;
  font-size: 0.16rem;
  line-height: 0.26rem;
  color: #A29B9B;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-family: 'SourceHanSansCNx';
}

/* 卡片右下角圆形箭头 */
.s3-lab-slide .slick-prev,
.s3-lab-slide .slick-next {
  top: auto;
  bottom: 0;
  width: 0.35rem;
  height: 0.35rem;
  margin: 0;
  border-radius: 50%;
  z-index: 10;
  transition: background 0.3s;
}

.s3-lab-slide .slick-prev {
  left: auto;
  right: 0.62rem;
  background: #fff;
  box-shadow: 0 0.02rem 0.08rem rgba(24, 62, 110, 0.25);
}

.s3-lab-slide .slick-next {
  right: 0.16rem;
  background: #FFFFFF;
  box-shadow: 0 0.02rem 0.08rem rgba(24, 62, 110, 0.25);
}

.s3-lab-slide .slick-prev::before,
.s3-lab-slide .slick-next::before {
  content: "";
  width: 0.09rem;
  height: 0.09rem;
  position: absolute;
  left: 50%;
  top: 50%;
}

.s3-lab-slide .slick-prev::before {
  border-top: 0.01rem solid #0F60B9;
  border-right: 0.01rem solid #0F60B9;
  transform: translate(-35%, -50%) rotate(-135deg);
}

.s3-lab-slide .slick-prev:hover::before {
  border-color: #fff;
}

.s3-lab-slide .slick-next::before {
  border-top: 0.01rem solid #0F60B9;
  border-right: 0.01rem solid #0F60B9;
  transform: translate(-65%, -50%) rotate(45deg);
}

.s3-lab-slide .slick-next:hover::before {
  border-color: #fff;
}

.s3-lab-slide .slick-prev:hover {
  background: #008ACB;
}

.s3-lab-slide .slick-next:hover {
  background: #008ACB;
}

/* ---------- 大仪共享 ---------- */
/* 每条 li 均为 左图+右文 结构；默认蓝边白卡（隐藏图片），li.on 切换为蓝底大卡 */
.s3-share-list li+li {
  margin-top: 0.13rem;
}

/* 白卡基础形态 */
.s3-share-list li a {
  display: block;
  padding: 0.13rem 0.25rem;
  background: #FFFFFF url(../images/dybg.png) no-repeat right center;
  border: 1px solid rgba(37, 141, 255, 0.5);
  transition: all 0.3s;
  background-size: auto 100%;
}

.s3-share-list li:not(.on) .pic_img {
  display: none;
}

.s3-share-list .ftxt {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.s3-share-list .ftxt .date {
  font-size: 0.18rem;
  line-height: 0.3rem;
  color: #0F60B9;
  font-family: 'SourceHanSerifCN';
}

.s3-share-list .ftxt h3 {
  font-size: 0.2rem;
  line-height: 0.31rem;
  color: #333333;
  font-weight: normal;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  transition: color 0.3s;
  font-family: 'SourceHanSansCNx';
}

.s3-share-list li:not(.on) a:hover {
  border-color: #1B66B4;
  box-shadow: 0 0.03rem 0.12rem rgba(27, 102, 180, 0.15);
}

.s3-share-list li:not(.on) a:hover h3 {
  color: #1B66B4;
}

/* on 蓝底大卡：左图右文，白字 */
.s3-share-list li.on a {
  display: flex;
  align-items: center;
  padding: 0.1rem 0.18rem;
  background: #0F5AA3;
  border-color: #0F5AA3;
}

.s3-share-list li.on .pic_img {
  flex-shrink: 0;
  width: 1.88rem;
}

.s3-share-list li.on .pic_img .pic {
  width: 100%;
  padding-top: 67.02%;
  border-radius: 0.04rem;
}

.s3-share-list li.on .pic img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.s3-share-list li.on a:hover .pic img {
  transform: scale(1.05);
}

.s3-share-list li.on .ftxt {
  flex: 1;
  padding: 0 0 0 0.2rem;
}

.s3-share-list li.on .ftxt .date {
  font-size: 0.16rem;
  line-height: 0.23rem;
  color: #FFFFFF;
}

.s3-share-list li.on .ftxt h3 {
  color: #FFFFFF;
  /* font-weight: 600; */
  -webkit-line-clamp: 2;
  margin-top: 0.1rem;
}

/* ---------- 安全教育 ---------- */
/* 图片大卡：底部渐变遮罩文字 */
.s3-safe-list .on .pic {
  position: relative;
  overflow: hidden;
  padding-top: 0;
  height: 2.68rem;
}

.s3-safe-list .on .pic img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.s3-safe-list .on a:hover .pic img {
  transform: scale(1.05);
}

.s3-safe-list .mask {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  transform: none;
  top: auto;
  background: linear-gradient(180deg, #00000000 0%, #000000 100%);
  height: auto;
  padding: 0 0.22rem 0.15rem;
}

.s3-safe-list .mask .date {
  position: relative;
  padding-left: 0.2rem;
  font-size: 0.16rem;
  line-height: 0.26rem;
  color: #FFFFFF;
  font-family: 'SourceHanSerifCN';
  background: url(../images/time2.png) no-repeat left center;
  background-size: 0.16rem;
}

.s3-safe-list .mask h3 {
  margin-top: 0.08rem;
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #FFFFFF;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SourceHanSansCN';
}

/* 文字行 */
.s3-safe-list .item a {
  display: flex;
  align-items: center;
  padding: 0.24rem 0;
  border-bottom: 1px solid #E5E5E5;
}

.s3-safe-list .item:last-child a {
  border: none;
}

.s3-safe-list .item h3 {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 0.2rem;
  line-height: 0.3rem;
  color: #333333;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s;
  font-family: 'SourceHanSansCNx';
  font-weight: normal;
}

.s3-safe-list .item time {
  flex-shrink: 0;
  position: relative;
  margin-left: 0.2rem;
  padding-left: 0.2rem;
  font-size: 0.14rem;
  color: #787878;
  line-height: 0.26rem;
  background: url(../images/time.png) no-repeat left center;
  font-family: 'SourceHanSerifCN';
  background-size: 0.12rem;
}

.s3-safe-list .item a:hover h3 {
  color: #0062B0;
  font-weight: 700;
}

/* ---------- 响应式 ---------- */
@media screen and (max-width: 1024px) {
  .s3-c {
    flex-direction: column;
    gap: 0.5rem;
  }

  .s3-col {
    width: 100% !important;
    margin: 0 auto !important;
  }

  .s3-lab-slide::after {
    width: 100%;
    left: 0;
  }

  .s3-lab-slide li {
    padding: 0 0.28rem;
  }

  .s3-safe-list .item a {
    padding: 0.18rem 0;
  }

  .s3-share-list li a {
    padding: 0.18rem;
  }

  .s3-lab-slide .card h3,
  .s3-share-list .ftxt h3,
  .s3-safe-list .item h3 {
    font-size: 0.18rem;
  }
}

@media screen and (max-width: 768px) {
  .section3 {
    padding: 0.45rem 0 0.5rem;
  }

  .s3-col .s1-head {
    margin-bottom: 0.24rem;
  }



  .s3-lab-slide .slick-prev,
  .s3-lab-slide .slick-next {
    width: 0.32rem;
    height: 0.32rem;
    bottom: 0.14rem;
  }

  .s3-lab-slide .slick-prev {
    right: 0.56rem;
  }

  .s3-lab-slide .slick-next {
    right: 0.14rem;
  }

  .s3-share-list li.on .ftxt {
    padding: 0.16rem;
  }



}

@media screen and (max-width: 480px) {
  .s3-share-list li.on a {
    flex-direction: column;
  }

  .s3-share-list li.on .pic_img {
    width: 100%;
  }

  .s3-share-list li.on .ftxt {
    padding: 0.16rem 0;
  }
}


.body_h {
  position: relative;
  width: 100%;
  height: 100%;
}

.body_b {
  position: fixed;
  left: 0;
  top: 100%;
  bottom: 0;
  right: 0;
  background: #fff;
  overflow: hidden;
  transition: top 0.7s cubic-bezier(0.5, 0, 0.2, 1) 0s;
  z-index: 99;
  overflow: auto;
  outline: none
}

.body_b.showdiv {
  top: 1.6rem
}

.body_h .banner-box {
  transition: height 0.7s cubic-bezier(0.5, 0, 0.2, 1);
  overflow: hidden;
}

.body_h .banner {
  transition: transform 0.7s cubic-bezier(0.5, 0, 0.2, 1);
}

.body_h.showdiv .banner-box {
  height: 1.6rem;
}

.body_h.showdiv .banner {
  transform: translateY(-100%);
}

.scroll {
  padding-top: 2rem
}

@media (max-width: 1200px) {
  .body_b {
    width: auto;
    height: auto;
    position: static;
    opacity: 1;
    transform: none;
    overflow: auto;
    top: auto
  }

  .scroll {
    padding-top: 0
  }
}

/* ===== 整屏滚动：每一屏一个模块（仅 PC 端） ===== */
@media screen and (min-width: 1200px) {

  /* 首屏 banner 占满一屏 */
  .body_h {
    height: 100vh;
  }

  .body_h .banner-box {
    height: 100vh;
  }

  .body_h .banner,
  .body_h .banner .slick,
  .body_h .banner .slick>div,
  .body_h .banner .slick a {
    height: 100%;
  }

  .body_h .banner .slick img {
    height: 100%;
    width: 100%;
    object-fit: cover;
  }

  /* body_b 作为滚动吸附容器（showdiv 时 top:1.8rem） */
  .body_b.showdiv {
    height: calc(100vh - 1.6rem);
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    -webkit-overflow-scrolling: touch;
  }

  /* 每个模块占满 body_b 可视高度并吸附 */
  .body_b.showdiv>.section1,
  .body_b.showdiv>.section2,
  .body_b.showdiv>.section3 {
    min-height: calc(100vh - 1.6rem);
    scroll-snap-align: start;
    scroll-snap-stop: always;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    background-size: 100% 100% !important;
    background-position: center !important;
  }

  /* footer 不整屏：保持自然高度，吸附到视口底部即可查看 */
  .body_b.showdiv>#footer {
    scroll-snap-align: end;
  }


}