/* 重置基础样式 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* 思源黑体 */
    /* @font-face {
      font-family: 'SourceHanSans';
      src: url('https://cdn.jsdelivr.net/npm/source-han-sans@latest/SubsetOTF/SourceHanSansCN-Bold.otf') format('opentype');
      font-weight: bold;
      font-style: normal;
    } */

    /* 中文文本使用思源黑体 */
    .nav-item,
    .main-title,
    .subtitle,
    .section-title,
    .section-subtitle,
    .content-text,
    .content-list li,
    .date-list li,
    .org-title,
    .org-list li {
      font-family: 'SourceHanSans', sans-serif;
    }

    /* 英文文本保持原有字体 */
    .english-title,
    .date-location {
      font-family: inherit;
    }

    html,
    body {
      width: 100%;
      min-height: 100vh;
      background-color: #f5f5f5;
    }

    /* 响应式容器 */
    .container {
      width: 100%;
      margin: 0 auto;
      background-color: white;
    }

    /* 导航栏 */
    .navbar {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 30px;
      padding: 20px 0;
    }

    .nav-item {
      font-size: 1.1em;
      font-weight: bold;
      color: #000;
      cursor: pointer;
      transition: color 0.3s;
      padding: 8px;
    }

    .nav-item:hover {
      padding: 8px;
      background-color: #dec4e8;
    }

    .header {
      position: relative;
      overflow: hidden;
    }

    /* 轮播图容器 */
    .swiper-container {
      width: 100%;
      height: calc(100vh - 80px);
      /* 可根据实际需求调整高度，这里减去导航栏高度示例 */
    }

    .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      /* 轮播图内容居中显示 */
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .swiper-slide img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    /* 小圆点样式 */
    .swiper-pagination-bullet {
      width: 12px;
      height: 12px;
      background: #fff;
      opacity: 0.4;
    }

    .swiper-pagination-bullet-active {
      opacity: 1;
      background-color: #dec4e8 !important;
    }

    .header-content {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      z-index: 999;
      background-color: rgba(255, 255, 255, 0.5);
      padding: 5% 8% 1% 8%;
      border-radius: 25px;
    }

    .header-content img {
      width: auto;
      height: 134px;
      transform: rotateX(180deg);
      position: absolute;
      left: 11%;
      top: 7%;
    }

    .main-title {
      font-size: 75px;
      font-weight: bold;
      color: #000;
      margin-bottom: 10px;
    }

    .subtitle {
      font-size: 60px;
      font-weight: bold;
      color: #000;
    }

    .english-title {
      font-size: 1.8em;
      font-weight: bold;
      color: #000;
      margin-bottom: 10px;
    }

    .date-location {
      font-size: 1.5em;
      font-weight: bold;
      color: #000;
    }

    /* 调整 section-title 样式，实现标题两侧横线效果 */
    .section-title {
      font-size: 2.2em;
      font-weight: bold;
      color: #7030a0;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      margin-bottom: 10px;
      margin-top: 4%;
      white-space: nowrap;
      position: relative;
    }

    /* 给标题文字左右添加横线，这里以伪元素为例，也可用实际div */
    .section-title::before {
      content: "";
      width: 38%;
      height: 2px;
      background-color: #dec4e8;
      margin: 7% 5% 0 5%;
      position: absolute;
      bottom: -15%;
      left: -2%;
    }

    .section-title::after {
      content: "";
      width: 38%;
      height: 2px;
      background-color: #dec4e8;
      margin: 7% 5% 0 5%;
      position: absolute;
      bottom: -15%;
      right: -2%;
    }

    .section-subtitle {
      font-size: 1.2em;
      font-weight: bold;
      color: #7f7f7f;
      text-align: center;
      margin-bottom: 30px;
      margin-top: 1%;
    }

    .content-text {
      font-size: 1.1em;
      line-height: 1.8;
      color: #000;
      text-align: justify;
      max-width: 762px;
      margin-left: auto;
      margin-right: auto;
    }

    /* 列表样式 */
    .content-list {
      max-width: 758px;
      margin: 0 auto;
      padding-left: 20px;
    }

    .content-list li {
      font-size: 1.1em;
      line-height: 1.8;
      color: #000;
      margin-bottom: 8px;
    }

    .date-list {
      max-width: 717px;
      margin: 0 auto;
    }

    .date-list li {
      font-size: 1.1em;
      line-height: 1.8;
      color: #000;
      margin-bottom: 8px;
    }

    .org-title {
      font-size: 26px;
      font-weight: 500;
      color: #000;
      max-width: 800px;
      margin: 3% auto;
      margin-bottom: 15px;
    }

    .org-list {
      max-width: 746px;
      margin: 0 auto;
      margin-bottom: 18px;
    }

    .org-list li {
      font-size: 1.1em;
      color: #101010;
      margin-bottom: 5px;
    }

    .head-img {
      width: 50px;
      height: 50px;
      transform: rotateX(180deg);
    }

    .org-img {
      display: flex;
      max-width: 800px;
      margin: 1% auto;
      gap: 10%;
    }
    
    .footer-pre {
      color: white;
      background-color: gray;
      height: 50px;
      display: flex;
      align-items: center;
      justify-content: center;
      /* padding-left: 400px;
      padding-right: 400px; */
    }
    .footer {
      color: white;
      background-color: black;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .see-more {
      position: absolute;
      color: #000;
      font-weight: 400;
      right: 9%;
      font-size: 22px;
      background-color: #dec4e8;
      padding: 1%;
      margin-top: -5%;
      cursor: pointer;
    }

    .nav-active {
      border-bottom: 2px solid #dec4e8;
    }