.secondaryPage {
  height: 490px;
}
.secondaryPage .banner-n .con {
  padding-top: 0;
  background-position: center bottom;
}
.secondaryPage .bannerN-btn {
  bottom: -16vh;
}
#building-box {
  padding: 0 8%;
  background-image: url("../images/index/dangjian-btm-back.png");
  background-size: cover;
  padding-bottom: 100px;
  margin-top: 104px;
  margin-bottom: 58px;
}

#building-box .building-center {
}

#building-box .building-center .building-center-top {
  display: flex;
  justify-content: center;
  border-bottom: 1px solid #e0dcd8;
}

#building-box .building-center .building-center-top .text-box-1 {
  width: 99px;
  text-align: center;
  font-size: 32px;
  /* line-height: 91px; */
  color: #000000;
  padding: 30px 0 24px 0;
  font-family: "Microsoft Ya Hei";
  cursor: pointer;
}

#building-box .building-center .building-center-top .text-box-change-1 {
  border-bottom: 5px solid #960100;
  color: #960100;
}

#building-box .building-center .building-center-top .text-box-1:nth-child(2) {
  margin: 0 4px;
}

#building-box .text-box-1:hover {
  border-bottom: 5px solid #960100;
  color: #960100 !important;
}

#building-box .building-center .building-center-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 22px;
}

#building-box .building-center .building-center-bottom a {
  width: 32%;
  border-bottom: solid 1px #e4e0db;
  height: fit-content;
}

#building-box .building-center .building-center-bottom a .building-msg {
  padding: 28px 10px;
  cursor: pointer;
  border-bottom: 1px solid #fef8f2;
  position: relative;
  height: 100%;
}

#building-box .building-center .building-center-bottom a .building-msg .title {
  padding: 0 20px;
  font-size: 18px;
  line-height: 32px;
  color: #333333;
  font-family: "Microsoft Ya Hei";
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg
  .img-box {
  position: relative;
  margin-top: 53px;
}

#building-box .building-center .building-center-bottom a .building-msg img {
  width: 100%;
  /* height: fit-content; */
}

#building-box .building-center .building-center-bottom a .building-msg .rili {
  width: 60px;
  height: 57px;
  background-image: url("../images/index/dangjian-rili-1.png");
  position: absolute;
  left: -10px;
  bottom: -14px;
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg
  .line-yellow {
  position: absolute;
  height: 6px;
  width: 100%;
  background: #deb151;
  left: 0;
  bottom: -5px;
  display: none;
}

#building-box .building-center .building-center-bottom a .building-msg .rili p {
  opacity: 0.702;
  font-size: 14px;
  /* line-height: 26px; */
  color: #ffffff;
  font-family: "Microsoft Ya Hei";
  line-height: 18px;
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg
  .rili
  p:nth-child(1) {
  margin-top: 12px;
  text-align: center;
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg
  .rili
  p:nth-child(2) {
  text-align: center;
}

#building-box .building-center .building-center-bottom a .building-msg .text {
  margin-top: 60px;
  padding-left: 25px;
  font-size: 16px;
  line-height: 30px;
  color: #7d7d7d;
  font-family: "Microsoft Ya Hei";
}

#building-box .building-center .building-center-bottom a .building-msg:hover {
  background: #990000;
  /* border-bottom: 6px solid #deb151; */
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg:hover
  .line-yellow {
  display: block;
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg:hover
  .title {
  color: #fff;
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg:hover
  .img-box
  .rili {
  background-image: url("../images/index/dangjian-rili-2.png");
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg:hover
  .rili
  p {
  opacity: 1;
}

#building-box
  .building-center
  .building-center-bottom
  a
  .building-msg:hover
  .text {
  color: #fff;
}

/* 移动端 */
@media screen and (max-width: 1000px) {
  #building-box {
    padding: 0;
    margin-top: 0;
  }

  #building-box .building-center .building-center-top {
    justify-content: flex-start;
  }

  #building-box .building-center .building-center-top .text-box-1 {
    font-size: 0.35rem;
    padding: 0.4rem 0 0.1rem 0;
    text-align: left;
    width: 0.88rem;
    margin-right: 0.36rem;
  }

  #building-box .building-center .building-center-top .text-box-1:nth-child(2) {
    margin-right: 0.36rem;
  }

  #building-box .building-center .building-center-top .text-box-1:nth-child(1) {
    margin-left: 0.18rem;
  }

  #building-box .building-center .building-center-top .text-box-change-1 {
    border-bottom: 0.05rem solid #930000;
  }

  #building-box .building-center .building-center-bottom {
    padding: 0 0.18rem;
  }

  #building-box .building-center .building-center-bottom {
    flex-wrap: wrap;
    margin-bottom: 2rem;
  }

  #building-box .building-center .building-center-bottom a {
    width: 100%;
    border-bottom: none;
  }

  #building-box .building-center .building-center-bottom a .building-msg {
    border-bottom: 2px solid #f3efeb;
  }

  #building-box
    .building-center
    .building-center-bottom
    a
    .building-msg
    .title {
    font-size: 0.29rem;
    line-height: 0.5rem;
    padding: 0;
  }

  #building-box
    .building-center
    .building-center-bottom
    a
    .building-msg
    .img-box {
    margin-top: 0.29rem;
  }

  #building-box .building-center .building-center-bottom a .building-msg .rili {
    left: -0.09rem;
    bottom: 0.33rem;
  }

  #building-box .building-center .building-center-bottom a .building-msg .text {
    font-size: 0.25rem;
    margin-top: 0.29rem;
    line-height: 0.4rem;
    padding: 0;
  }

  #building-box .building-center .building-center-bottom a .building-msg:hover {
    border-bottom: none;
    border-bottom: 2px solid raba(0, 0, 0, 0);
  }
}

.page-container {
  width: 100%;
  height: 878px;
  /* max-width: 1200px; */

  /* Max width for PC layout */
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr 1fr;
  /* Two columns for PC */
  grid-template-rows: auto 1fr;
  /* Talent and Research auto height, Lecture takes remaining */
  grid-template-areas:
    "talent research"
    "talent lecture";
  background-color: #f7f7f7;
  /* Light background for the main content area */
  padding: 0 8%;
  /* border-radius: 8px; */
  /* box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2); */
  background-image: url("../images/index/rencai-back-1.png");
  background-position: right;
  background-size: cover;
}

.content-section {
  background-color: var(--primary-red);
  /* Red background for sections */
  color: var(--text-color-light);
  /* White text color */
  padding-top: 116px;
  border-radius: 5px;
  box-shadow: var(--box-shadow);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.talent-cultivation {
  grid-area: talent;
  width: 101%;
}

.talent-cultivation:hover {
  /* Removed: background-color: #ff9800; */
  /* Removed: color: var(--text-color-light); */
}

.talent-cultivation .article-list li:hover {
  background-color: #ff9800;
  /* Orange color on hover */
}

.talent-cultivation .article-list li:hover a,
.talent-cultivation .article-list li:hover .article-date {
  color: var(--text-color-dark);
  /* Change back to dark text on orange hover */
}

.talent-cultivation .article-list li:hover a::before {
  background-color: var(--text-color-dark);
  /* Change back to dark bullet on orange hover */
}

.research-progress {
  grid-area: research;
  padding-left: 88px;
}

.research-progress .article-list li:hover {
  background-color: #ff9800;
  /* Orange color on hover */
}

.research-progress .article-list li:hover a,
.research-progress .article-list li:hover .article-date {
  color: var(--text-color-dark);
  /* Change back to dark text on orange hover */
}

.research-progress .article-list li:hover a::before {
  background-color: var(--text-color-dark);
  /* Change back to dark bullet on orange hover */
}

.academic-lectures {
  padding-top: 0;
  grid-area: lecture;
  padding-left: 88px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.section-header-1 {
  display: flex;
  align-items: baseline;
  margin-bottom: 27px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  justify-content: space-between;
  align-items: center;
}

.section-header-2 {
  border-bottom: none;
}

.section-header-1 .section-header-box {
  display: flex;
}

.section-header-1 .rencai-logo {
  width: 55px;
  height: 51px;
  background-image: url("../images/index/rencai-logo-1.png");
}

.section-header-1 .rencai-text-box {
  margin-left: 27px;
}

.section-header-1 .section-header-1-box {
  display: flex;
}

.section-header-1 h2 {
  opacity: 0.702;
  font-size: 24px;
  line-height: 22px;
  color: #ffffff;
  font-family: "Microsoft Ya Hei";
  font-weight: bold;
  padding-top: 7px;
}

.section-header-1 span {
  opacity: 0.702;
  font-size: 12px;
  text-transform: uppercase;
  color: #ffffff;
  font-family: "Microsoft Ya Hei";
  text-transform: uppercase;
}

.more-link {
  margin-left: auto;
  opacity: 0.702;
  font-size: 16px;
  letter-spacing: 1px;
  /* color: #ffffff !important; */
  font-family: "Microsoft Ya Hei";
  /* transition: color 0.3s ease; */
}

.more-link:hover {
  color: #990000 !important;
}

.more-links {
  margin-left: auto;
  opacity: 0.702;
  font-size: 16px;
  letter-spacing: 1px;
  color: #ffffff !important;
  font-family: "Microsoft Ya Hei";
  /* transition: color 0.3s ease; */
}

.more-links:hover {
  color: #ffffff !important;
}

.article-list {
  list-style: none;
}

.article-list li {
  cursor: pointer;
  /* padding: 8px 0; */
  height: 36px;
  border-bottom: 1px dashed var(--light-grey);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  position: relative;
  margin-bottom: 14px;
}

.article-list li p {
  width: 5px;
  height: 5px;
  background: #fff;
  position: absolute;
  bottom: 13px;
  opacity: 0.702;
}

.article-list li:last-child {
  border-bottom: none;
}

.article-list li a {
  opacity: 0.702;
  font-size: 16px;
  /* line-height: 52px; */
  color: #ffffff;
  font-family: "Microsoft Ya Hei";
  position: relative;
  padding-left: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  width: 27vw;
  /* Space for custom bullet */
}

.article-list li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--text-color-light);
  border-radius: 50%;
}

.article-date {
  display: flex;
  width: 84px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  margin-right: 8px;
  transition: transform 0.2s;
}

.article-date span:nth-child(1) {
  display: block;
  width: 27px;
  height: 100%;
  background: rgba(255, 255, 255, 0.7);
  color: #990000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-family: "Microsoft Ya Hei";
}

.article-date span:nth-child(2) {
  display: block;
  flex: 1;
  font-size: 14px;
  font-family: "Microsoft Ya Hei";
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.article-list li:hover a {
  color: #ffffff !important;
  /* Orange on hover */
}

.article-list li:hover .article-date {
  transform: scale(1.4);
  transition: transform 0.2s;
  margin-right: 19px;
}

/* Academic Lectures Section (Carousel) */
.carousel-container {
  position: relative;
  width: 100%;
  /* height: 300px; */
  /* Adjust height as needed */
  overflow: hidden;
  border-radius: 5px;
  box-shadow: var(--box-shadow);
}

.carousel-slides {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s ease-in-out;
  /* padding: 24px 9px 24px 22px; */
}

.carousel-slide {
  min-width: 100%;
  height: 258px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lecture-card {
  display: flex;
  width: 100%;
  height: 100%;
  background-color: var(--primary-red);
  color: var(--text-color-light);
  overflow: hidden;
  position: relative;
  background-image: url("../images/index/xueshu-back.png");
  background-color: #fff;
  background-size: 100% 100%;
  padding-bottom: 50px;
}

.lecture-image {
  flex: 0 0 54%;
  /* Image takes 40% width */
  /* display: flex;
              align-items: center; */
  justify-content: center;
  margin-top: 24px;
  margin-left: 22px;
  /* background-color: rgba(0, 0, 0, 0.1); */
}

.lecture-image img {
  width: 100%;
  /* height: 100%; */
  object-fit: cover;
  display: block;
}

.lecture-info {
  flex: 1;
  /* Info takes remaining width */
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lecture-info .lecture-title {
  font-size: 22px;
  margin-bottom: 10px;
  font-weight: bold;
}

.lecture-info p {
  font-size: 14px;
  margin-bottom: 5px;
}

.lecture-date-box {
  /* position: absolute; */
  top: 20px;
  right: 20px;
  /* background-color: var(--text-color-light);
              color: var(--primary-red);
              padding: 10px 15px;
              border-radius: 5px;
              text-align: center;
              font-weight: bold;
              box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); */
  flex: 1;
  padding-top: 24px;
  margin-right: 24px;
  margin-left: 24px;
}

.lecture-date-box .month {
  display: block;
  font-size: 34px;
  font-weight: bolder;
  color: #b9b9b9;
  width: 100%;
  border-bottom: 1px solid #b9b9b9;
  white-space: nowrap;
}

.lecture-date-box .day {
  display: block;
  font-size: 24px;
}

.lecture-details {
  position: absolute;
  /* This part of the design is tricky on mobile, will adjust */
  text-align: left;
  top: 40%;
  left: 61%;
}

.lecture-details .details-title {
  font-size: 18px;
  line-height: 26px;
  color: #5e605f;
  font-family: "Microsoft Ya Hei";
  text-align: left;
}

.lecture-details .details-time {
  font-size: 16px;
  line-height: 26px;
  color: #7d7d7d;
  font-family: "Microsoft Ya Hei";
}

.jiantou {
  width: 28px;
  height: 27px;
  background-image: url("../images/index/xueshu-jiantou.png");
  background-size: 100%;
  position: absolute;
  left: 61%;
  top: 178px;
}
.jiantou a {
  width: 100%;
  height: 100%;
  display: inline-block;
}

.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 52%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
  /* Ensure dots are above slides */
}

.dot {
  width: 14px;
  height: 14px;
  background-color: #fff;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease;
  border: 1px solid #f59f4e;
}

.dot.active {
  /* background-color: var(--text-color-light); */
  background: #f59f4e;
}
@media (max-width: 1420px) {
  .lecture-details {
    left: 64%;
  }
  .jiantou {
    left: 64%;
  }
}
/* Mobile responsiveness */
@media (max-width: 1000px) {
  body {
    /* padding: 15px; */
  }

  .page-container {
    grid-template-columns: 1fr;
    /* Single column for mobile */
    grid-template-areas:
      "talent"
      "research"
      "lecture";
    /* padding: 15px; */
    padding: 0 0.18rem !important;
    background-image: url("../images/index/xueshu-mobile-back.png");
    height: auto;
  }

  .content-section {
    padding-top: 0.46rem;
  }

  .section-header-1 {
    margin-bottom: 0.19rem;
  }

  .section-header-1 .rencai-text-box {
    margin-left: 0.14rem;
  }

  .section-header-1 .rencai-logo {
    width: 0.56rem;
    height: 0.51rem;
    background-size: 100%;
  }

  .section-header-1 span {
    font-size: 0.14rem;
    display: block;
    position: absolute;
    top: 0.35rem;
  }

  .section-header-1 h2 {
    font-size: 0.36rem;
    padding-top: 0;
  }

  .article-list li {
    margin-bottom: 0.19rem;
  }

  .article-list li a {
    font-size: 0.26rem;
  }

  .research-progress {
    padding-left: 0;
    padding-top: 0;
  }

  .academic-lectures {
    padding-left: 0;
    padding-top: 0.1rem;
  }

  .more-link,
  .more-links {
    font-size: 12px;
  }

  .article-list li {
    font-size: 14px;
  }

  .article-date {
    font-size: 0.22rem;
  }

  /* Academic Lectures Section (Mobile adjustments) */
  .carousel-container {
    height: 3.13rem;
    width: 100%;
    /* Smaller height for mobile */
  }

  .lecture-card {
    flex-direction: column;
    /* Stack image and info vertically */
  }

  .lecture-image {
    flex: 0 0 100%;
    /* height: 120px; */
    width: 3.76rem;
    height: 2.08rem;
    padding-top: 0rem;
    padding-left: 0rem;
    margin-top: 0.38rem;
    margin-left: 0.26rem;
    /* Fixed height for image on mobile */
  }

  .lecture-info {
    padding: 15px;
    text-align: center;
    /* Center text for mobile */
  }

  .lecture-info .lecture-title {
    font-size: 18px;
    margin-bottom: 5px;
  }

  .lecture-info p {
    font-size: 13px;
  }

  .lecture-date-box {
    top: 0;
    position: absolute;
    left: 4rem;
    margin-right: 0;
    margin-left: 0.3rem;
  }

  .lecture-date-box .month {
    font-size: 0.3rem;
    padding-bottom: 0.04rem;
  }

  .lecture-date-box .day {
    font-size: 20px;
  }

  .lecture-details {
    bottom: 1.4rem;
    left: 60%;
    /* display: none; */
    /* Hide this part on mobile as it overlaps */
  }

  .lecture-details .details-title {
    font-size: 0.29rem;
  }

  .lecture-details .details-time {
    font-size: 0.22rem;
    line-height: 0.5rem;
  }

  .carousel-slide {
    height: auto;
  }

  .jiantou {
    top: 2.1rem;
    left: 60%;
  }

  .carousel-dots {
    left: 54%;
    bottom: 0.2rem;
  }

  .dot {
    width: 0.14rem;
    height: 0.14rem;
  }
  .article-list li a {
    width: 65vw;
  }
}