/* --- 页面整体布局：保证页脚在最底 --- */
html, body {
  height: 100%;
  margin: 0;
  overflow-x: hidden;
}
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
               Arial, "Noto Sans", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f8f7; /* 浅灰绿色底 */
}

/* 统一容器宽度 */
.container {
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 16px;
}

a {
  color: #007acc;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* --- 顶部导航：单行紧凑 --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid #e0e5e3;
}
.header-inner {
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  overflow: hidden;
}
.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
}
.logo-img {
  height: 46px;
  width: auto;
  flex-shrink: 0;
}
.logo-affiliation {
  font-size: 15px;
  font-weight: 600;
  color: #5a6b7a;
  letter-spacing: 0.02em;
  padding-left: 10px;
  border-left: 2px solid #d0d8d5;
  font-family: "Georgia", "Times New Roman", serif;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
  margin-left: auto;
}
.header-nav a {
  color: #555;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease;
}
.header-nav a:hover {
  color: #20b2aa;
  text-decoration: none;
}

/* 窄屏：隐藏组名，只保留logo+导航 */
@media (max-width: 950px) {
  .logo-affiliation { display: none; }
  .header-nav { gap: 14px; }
  .header-nav a { font-size: 13px; }
}
@media (max-width: 600px) {
  .header-inner { padding: 0 10px; }
  .header-nav { gap: 8px; }
  .header-nav a { font-size: 12px; }
}

/* --- 主体内容区域 --- */
/* 由于header是fixed，正文需要上内边距把内容往下推开 */
.page-content {
  flex: 1;
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
  padding: 100px 16px 40px; /* 顶部预留: 单行header(56) + 余量 */
  text-align: center;
}

/* ===== Hero Banner (全屏视差) ===== */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: -100px;              /* 突破 page-content 的 padding-top */
  margin-bottom: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 56px;               /* 让内容不被 fixed header 挡住 */
  box-sizing: border-box;
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  background-repeat: no-repeat;
}

/* 移动端禁用视差（iOS Safari 不支持 fixed 背景） */
@media (max-width: 768px) {
  .hero-banner {
    background-attachment: scroll;
  }
}

/* 文字层 */
.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #ffffff;
  padding: 0 24px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
  text-shadow: 0 2px 16px rgba(0,0,0,0.7), 0 0 40px rgba(0,0,0,0.4);
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.90);
  margin: 0;
  font-family: "Georgia", "Times New Roman", serif;
  text-shadow: 0 1px 10px rgba(0,0,0,0.6);
}

/* ===== 首页 Apple-style 块状展示 ===== */
.apple-home-strip {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  background: #dfe5ec;
  display: grid;
  gap: 12px;
  padding: 12px;
  box-sizing: border-box;
}

.apple-home-tile {
  overflow: hidden;
  background: #eef2f6;
  color: #1d1d1f;
  min-height: calc(100vh - 84px);
}

.apple-home-intro {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, #f1f4f8 0%, #dfe8ef 100%);
}

/* 标题块（GROUP HOMEPAGE / 团队简介 / ...） */
.home-header-block {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-left: 0;
  background: transparent;
  text-align: center;
  padding: 72px 24px 0;
  margin-bottom: 0;
  color: #2f2f2f;
  box-sizing: border-box;
}
.home-header-block .en-title {
  color: #66717d;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.home-header-block .cn-title {
  font-size: 56px;
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1.1;
  margin: 6px 0;
}
.home-header-block .divider {
  color: #1d1d1f;
  font-size: 20px;
  line-height: 2;
  display: inline-block;
  font-weight: 600;
}

/* 居中正文列 */
.home-body-centered {
  position: relative;
  z-index: 1;
  width: 100%;
  margin-left: 0;
  background: transparent;
  display: flex;
  justify-content: center;
  padding: 24px 32px 84px;
  box-sizing: border-box;
}
.home-text-centered {
  max-width: 1060px;
  text-align: left;
  font-size: 19px;
  color: #444;
  line-height: 1.75;
}
.home-text-centered p {
  margin-bottom: 1em;
  text-indent: 0;
}
.home-text-centered p strong {
  color: #007acc;
  font-weight: 600;
}

/* “欢迎加入VisDrone大家庭”蓝色小标题 */
.home-cta-title {
  color: #2f6f9f;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  margin: 32px 0 16px;
}

/* --- 页脚固定在最底 --- */
.site-footer {
  background-color: #eef2f1;
  border-top: 1px solid #d9dfdd;
  font-size: 14px;
  color: #666;
}
.footer-inner {
  max-width: 1500px;
  margin: 0 auto;
  padding: 24px 16px;
  text-align: center;
}

/* ====== 研究方向区域 ====== */
.research-section {
  position: relative;
  z-index: 1;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  background-color: #dfe5ec;
  padding: 12px;
  text-align: center;
  color: #1a1a1a;
  box-sizing: border-box;
}

/* 标题块 */
.research-header {
  background: #e8eef4;
  text-align: center;
  margin-bottom: 12px;
  padding: 52px 24px 44px;
  font-family: inherit;
  box-sizing: border-box;
}

.research-header-en {
  font-size: 20px;          /* 比正文略小，但是英文字母全大写 */
  font-weight: 600;
  color: #66717d;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.research-header-cn {
  font-size: 48px;          /* 与"团队简介"标题同一个层级感 */
  font-weight: 700;
  color: #1d1d1f;
  line-height: 1.12;
  margin-bottom: 12px;
}

/* “···——” 这行装饰 */
.research-header-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.research-header-divider .dot {
  font-size: 20px;
  line-height: 1;
  color: #1f252b;
}

.research-header-divider .line {
  width: 140px;
  height: 4px;
  background-color: #1f252b;
  border-radius: 2px;
}

/* 卡片外层布局：三列 */
.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  max-width: none;
  margin: 0 auto;
}

/* 单个研究方向卡片 */
.research-card {
  overflow: hidden;
  width: auto;
  min-height: 520px;
  padding: 58px 32px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  background: #e6edf4;
  color: #1d1d1f;
  text-decoration: none;
  box-sizing: border-box;
}

/* 图片容器+样式（浅灰背景+细边+轻shadow，类似你图3右卡） */
.research-img-wrapper {
  width: min(78%, 620px);
  height: 300px;
  background-color: transparent;
  border: 0;
  box-shadow: none;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 36px auto 0;
  padding: 0;
}

.research-img-wrapper img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain; /* 保持比例，不会被拉伸变形 */
  display: block;
}

/* 卡片标题（大模型 / 多模态学习 / 多智能体学习） */
.research-card-title {
  font-size: 40px;            /* 根据你现在1.5倍字号方案，22px正文 → 30px这里是主标题级 */
  font-weight: 700;
  color: #1d1d1f;
  margin: 0 24px 12px;
  line-height: 1.15;
}

/* Learn More 按钮 */
.research-btn {
  display: inline-block;
  background-color: #2f6f9f;   /* 与首页背景图一致的冷蓝色 */
  color: #ffffff;
  text-decoration: none;
  font-size: 16px;             /* 按钮文字略小，像截图那样是英文大写 */
  font-weight: 500;
  padding: 8px 18px;
  border-radius: 999px;
  letter-spacing: 0;
  transition: background-color 0.15s ease;
}

.research-btn:hover,
.research-btn:focus {
  background-color: #3b7daa;   /* hover稍微浅一点，给手感 */
  text-decoration: none;
  color: #ffffff;
}

.research-card:nth-child(2) {
  background: #e3ebf3;
}

.research-card:nth-child(3) {
  grid-column: 1 / -1;
  background: #dbe4ed;
}

.research-card:nth-child(3) .research-img-wrapper {
  width: min(52%, 760px);
  height: 320px;
}

@media (max-width: 900px) {
  .apple-home-strip,
  .research-section {
    gap: 10px;
    padding: 10px;
  }

  .home-header-block .cn-title,
  .research-header-cn {
    font-size: 42px;
  }

  .home-body-centered {
    padding: 20px 24px 64px;
  }

  .home-text-centered {
    font-size: 17px;
  }

  .research-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .research-card,
  .research-card:nth-child(3) {
    grid-column: auto;
    min-height: 500px;
    padding: 50px 24px 34px;
  }

  .research-card-title {
    font-size: 34px;
  }

  .research-card:nth-child(3) .research-img-wrapper,
  .research-img-wrapper {
    width: 82%;
    height: 280px;
  }
}

@media (max-width: 560px) {
  .apple-home-strip,
  .research-section {
    padding: 8px 0;
  }

  .home-header-block {
    padding-top: 48px;
  }

  .home-header-block .cn-title,
  .research-header-cn {
    font-size: 34px;
  }

  .home-body-centered {
    padding: 16px 20px 56px;
  }

  .research-header {
    padding: 42px 20px 36px;
  }

  .research-card {
    min-height: 460px;
    padding: 42px 20px 30px;
  }

  .research-card-title {
    font-size: 30px;
    margin-top: 0;
  }

  .research-img-wrapper {
    width: 88%;
    height: 240px;
    margin-top: 28px;
  }
}


/*member style*/

/* =========================
   成员页整体
   ========================= */
.people-section {
  background-color: #f5f8f7;
  padding: 60px 16px 80px;
  color: #1a1a1a;
  max-width: 1800px;
  margin: 0 auto;
  line-height: 1.5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

.people-block {
  margin-bottom: 64px;
}

.people-block-head {
  text-align: center;
  margin-bottom: 32px;
}

.people-block-head-en {
  font-size: 16px;
  font-weight: 600;
  color: #5a6168;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.people-block-head-cn {
  font-size: 32px;
  font-weight: 600;
  color: #1f252b;
  margin-bottom: 8px;
}

.people-block-head-divider {
  text-align: center;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  font-family: inherit;
}

.people-block-head-divider .dots {
  font-size: 20px;
  line-height: 1;
  color: #1f252b;
  margin-bottom: 4px;
  letter-spacing: 0.2em;
}

.people-block-head-divider .line {
  width: 140px;
  height: 4px;
  background-color: #1f252b;
  border-radius: 2px;
}

/* =========================
   FACULTY 区块（单列：大图+介绍）
   ========================= */
.faculty-row {
  display: flex;
  flex-wrap: nowrap;

  /* 两个并排的块（照片 / 文字）之间的水平间距 */
  column-gap: 32px;

  /* 重点：让右边这块文字的垂直中心和左边照片的垂直中心对齐 */
  align-items: center;

  /* 把这整排放到页面中间（在“指导教师”标题正下方） */
  width: fit-content;
  margin: 0 auto;
}

/* 左边导师照片块 */
.faculty-photo {
  width: 260px;          /* 可以按你图片的宽度来，220~280 都可以 */
  flex-shrink: 0;
}
.faculty-photo img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid #d9dfdd;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  background-color: #fff;
}

/* 右边导师信息块 */
.faculty-info {
  max-width: 520px;
  min-width: 260px;

  display: flex;
  flex-direction: column;

  color: #1a1a1a;
  line-height: 1.5;
  font-size: 16px;
  text-align: left;      /* 信息块内部左对齐，更像学术主页 */
}

/* 姓名 */
.faculty-name {
  font-size: 20px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 8px;
  text-align: left;
}

/* 职称 */
.faculty-title {
  font-size: 16px;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 16px;
}

/* 研究方向 */
.faculty-desc {
  font-size: 15px;
  color: #444;
  margin-bottom: 16px;
}

/* Homepage 链接 */
.faculty-links .faculty-homepage {
  font-size: 15px;
  color: #007acc;
  text-decoration: none;
}
.faculty-links .faculty-homepage:hover {
  text-decoration: underline;
}

/* =========================
   PHD STUDENT 网格
   ========================= */
.student-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  /* 这行定义列数：按截图大约一行4列，如果屏幕不够宽会自动缩成3/2列 */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  column-gap: 24px;
  row-gap: 40px;
  align-items: start;
}

/* 每个学生卡片：竖向布局 */
.student-card {
  font-size: 15px;
  color: #1a1a1a;
  line-height: 1.5;
  max-width: 220px;

  display: flex;
  flex-direction: column;
}

/* 固定一个统一的头像展示框，这里是 220 x 260 左右的比例 */
.student-photo {
  width: 220px;
  height: 260px;                 /* 关键！所有人头像区域高度一致 */
  border: 1px solid #d9dfdd;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  background-color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 12px;
}

/* 照片丢进固定框里，自适应缩放 */
.student-photo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;              /* 如果你想确保人脸尽量铺满，用 cover */
  /* 如果你不想裁切任何部分，想完整显示整张图，可以把 cover 改成 contain */
  display: block;
}

/* 下面文字区域 */
.student-meta {
  max-width: 220px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;                   /* 让信息块也能撑开，便于对齐 */
}

/* 姓名 + 年份 */
.student-name {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 4px;
}
.student-year {
  font-size: 15px;
  font-weight: 400;
  color: #666;
}

/* Homepage 链接行 */
.student-contact-row {
  margin-bottom: 8px;
}

.student-home a.homepage-link {
  font-size: 15px;
  color: #007acc;
  text-decoration: none;
}
.student-home a.homepage-link:hover {
  text-decoration: underline;
}

/* 研究方向说明 */
.student-desc {
  font-size: 14px;
  color: #444;
  line-height: 1.5;
  /* 可选：如果你想让“研究方向：…”这一行在每张卡片的最底部
     显得整齐，可以把 margin-top:auto 加到这里 */
  /* margin-top: auto; */
}


/* =========================
   ALUMNI / 毕业生
   ========================= */
/* 毕业生整体网格 */
.alumni-grid {
  max-width: 1800px;
  margin: 0 auto;

  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  column-gap: 48px;     /* 拉开列间距一点，和你截图里差不多 */
  row-gap: 64px;        /* 行距更大一点，让每行看起来像独立小卡片 */
  align-items: start;
}

/* 单个毕业生卡片 */
.alumni-card {
  max-width: 260px;
  display: flex;
  flex-direction: column;
  color: #1a1a1a;
  line-height: 1.5;
  font-size: 15px;
}

/* 统一的头像框：固定宽高，所有图片都塞进来并居中裁切 */
.alumni-photo {
  width: 260px;
  height: 300px;        /* << 关键：统一高度，按你的图大致就是 280~320 之间的感觉 */
  border: 1px solid #d9dfdd;
  box-shadow: 0 2px 4px rgba(0,0,0,0.06);
  background-color: #fff;

  display: flex;
  align-items: center;
  justify-content: center;

  margin-bottom: 16px;
}

/* 让不同比例的原图自适应放进同一个框 */
.alumni-photo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;     /* 填满框；可能裁掉一点边缘，但观感最整齐 */
  display: block;
}

/* 下方文本区域 */
.alumni-meta {
  max-width: 260px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;          /* 允许这个块向下撑开，便于footer信息齐平 */
  text-align: center;    /* 与你的截图一致：名字、年份居中 */
}

/* 名字 */
.alumni-name {
  font-size: 20px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 4px;
}

/* 毕业年份 */
.alumni-year {
  font-size: 15px;
  color: #444;
  margin-bottom: 16px;
}

/* 毕业去向 */
.alumni-dest {
  font-size: 15px;
  color: #1a1a1a;
  line-height: 1.5;
  text-align: center;
  /* 如果你想让“毕业去向”永远在卡片最底部，并且所有卡片底线对齐，
     打开下面这一行 */
  /* margin-top: auto; */
}



/* ===== 招生页面 recruit ===== */

.recruit-section {
  background-color: #f5f8f7;
  max-width: 1200px;        /* 如果你全站内容区是 1800px，可以调成 1800px 保持一致 */
  margin: 0 auto;
  padding: 60px 16px 80px;
  color: #1a1a1a;
  line-height: 1.6;
  font-size: 18px;          /* 稍大字号，利于整段阅读 */
}

.recruit-header {
  text-align: center;
  margin-bottom: 32px;
}

.recruit-title-cn {
  font-size: 40px;
  font-weight: 600;
  color: #1f252b;
  margin-bottom: 12px;
}

.recruit-divider {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.recruit-dots {
  font-size: 20px;
  line-height: 1;
  color: #1f252b;
  letter-spacing: 0.2em;
}

.recruit-line {
  width: 160px;
  height: 4px;
  background-color: #1f252b;
  border-radius: 2px;
}

/* 正文区域 */
.recruit-body {
  max-width: 1000px;
  margin: 0 auto;
  color: #2b2b2b;
  font-weight: 400;
}

.recruit-paragraph {
  margin-bottom: 20px;
  color: #2b2b2b;
  line-height: 1.7;
  font-size: 18px;
}

/* 链接和关键词 */
.recruit-link {
  color: #006dbe;
  text-decoration: none;
  font-weight: 500;
}
.recruit-link:hover {
  text-decoration: underline;
}

.recruit-body strong {
  font-weight: 600;
  color: #000;
}

/* 列表（1. 2. 3. 4.） */
.recruit-list {
  margin: 28px 0 24px 2em;  /* 左缩进可以稍微大点，让数字+文字更舒服 */
  padding: 0;

  color: #2b2b2b;
  font-size: 18px;
  line-height: 1.7;

  list-style-position: outside;
  text-align: left;        /* 强制整个有序列表左对齐 */
}

.recruit-list li {
  margin-bottom: 16px;
  text-align: left;        /* 再加一层保险，确保 li 自己不继承“居中” */
}

/* 备注 */
.recruit-note {
  font-size: 17px;
  line-height: 1.7;
  color: #444;
  margin-top: 32px;
  border-top: 1px solid #d9dfdd;
  padding-top: 20px;
}



/* ===== Publications / 相关成果 ===== */

.pub-section {
  background-color: #f5f8f7;
  max-width: 1000px;         /* 1000px 阅读宽度比较舒服，想统一全站可以调到 1200/1800 */
  margin: 0 auto;
  padding: 60px 16px 80px;
  color: #1a1a1a;
  line-height: 1.6;
  font-size: 17px;
}

/* 顶部标题“论文” */
.pub-header {
  text-align: center;
  margin-bottom: 32px;
}
.pub-title-cn {
  font-size: 36px;
  font-weight: 600;
  color: #1f252b;
  margin-bottom: 8px;
}
.pub-divider {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.pub-dots {
  font-size: 20px;
  line-height: 1;
  letter-spacing: 0.2em;
  color: #1f252b;
}
.pub-line {
  width: 140px;
  height: 4px;
  background-color: #1f252b;
  border-radius: 2px;
}

/* 年份标题，比如 2025 */
.pub-source-note {
  max-width: 820px;
  margin: -16px auto 36px;
  color: #5c6864;
  font-size: 15px;
  line-height: 1.7;
  text-align: center;
}

.pub-year-block {
  margin-bottom: 32px;
}
.pub-year {
  font-size: 18px;
  font-weight: 600;
  color: #444;
  margin-bottom: 12px;
}

/* 论文列表 */
.pub-list {
  list-style-position: outside;
  margin: 0 0 0 1.5em;   /* 给序号留位置 */
  padding: 0;
  font-size: 16px;
  line-height: 1.6;
  color: #1a1a1a;
}
.pub-list li {
  margin-bottom: 16px;
  text-align: left;
}

/* 期刊/会议斜体部分 */
.pub-list em {
  font-style: normal;
  font-weight: 500;
  color: #000;
}

/* 右侧小链接 [pdf code bibtex] */
.pub-links {
  font-size: 16px;
  line-height: 1.4;
  margin-left: 6px;
  white-space: nowrap;
}
.pub-link {
  color: #007acc;
  text-decoration: none;
}
.pub-link:hover {
  text-decoration: underline;
}

/* 让 &nbsp; 型小空格的感觉更接近截图 */
.pub-links a + a {
  margin-left: 4px;
}

/* ===== 统一页面标题组件 ===== */
.page-header {
  text-align: center;
  margin-bottom: 40px;
}
.page-header-en {
  font-size: 16px;
  font-weight: 600;
  color: #5a6168;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.page-header-cn {
  font-size: 36px;
  font-weight: 600;
  color: #1f252b;
  margin-bottom: 12px;
}
.page-header-divider {
  display: flex;
  justify-content: center;
}
.page-header-divider .line {
  width: 100px;
  height: 3px;
  background-color: #1f252b;
  border-radius: 2px;
}

/* ===== 统一子页面内容区宽度 ===== */
.page-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 16px 80px;
  color: #1a1a1a;
  line-height: 1.6;
}

/* ===== News / 新闻 ===== */
.news-section {
  background: #f5f8f7;
  max-width: 1100px;     /* 视野更舒服；想和其他页一致可调成 1200/1800 */
  margin: 0 auto;
  padding: 56px 16px 80px;
  color: #1a1a1a;
}

.news-header { text-align: center; margin-bottom: 24px; }
.news-title  { font-size: 36px; font-weight: 700; color: #1f252b; }
.news-divider{ display:inline-flex; flex-direction:column; align-items:center; gap:6px; margin-top:6px; }
.news-dots   { font-size:20px; letter-spacing:.2em; color:#1f252b; line-height:1; }
.news-line   { width:140px; height:4px; background:#1f252b; border-radius:2px; }
/* --- News 卡片化 & 悬浮动效 --- */
.news-list { gap: 24px; }

.news-item {
  background: #fff;
  border: 1px solid #e6ecea;
  border-radius: 16px;
  padding: 16px;
  display: flex;
  gap: 18px;
  align-items: flex-start;

  box-shadow: 0 2px 6px rgba(0,0,0,.04);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.news-item:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
  border-color: #d9e4e2;
}

/* 缩略图圆角 + 悬浮轻微放大 */
.news-thumb {
  width: 210px;
  height: 120px;
  flex: 0 0 210px;
  border: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #f1f6f5;
  box-shadow: none;                 /* 由整个卡片统一投影 */
}
.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .25s ease;
}
.news-item:hover .news-thumb img {
  transform: scale(1.03);
}

/* 文字区留点呼吸感 */
.news-meta { flex: 1; min-width: 0; padding-right: 6px; }

.news-title-link { font-size:22px; font-weight:700; margin:0 0 6px; line-height:1.35; }
.news-title-link a { color:#1a1a1a; text-decoration:none; }
.news-title-link a:hover { text-decoration:underline; }

.news-date { font-size:14px; color:#5b6b6b; margin-bottom:8px; }
.news-excerpt { font-size:16px; color:#2b2b2b; margin:0; }

/* 小屏优化 */
@media (max-width: 680px){
  .news-item { flex-direction: column; }
  .news-thumb { width: 100%; height: 180px; }
}


/* ===== Research (namespaced) ===== */
.rsx-section{background:#f5f8f7;max-width:1200px;margin:0 auto;padding:56px 16px 80px;color:#1a1a1a;}
.rsx-header{text-align:center;margin-bottom:28px;}
.rsx-title{font-size:36px;font-weight:700;color:#1f252b;}
.rsx-divider{display:inline-flex;flex-direction:column;align-items:center;gap:6px;margin-top:6px;}
.rsx-dots{font-size:20px;letter-spacing:.2em;color:#1f252b;line-height:1;}
.rsx-line{width:140px;height:4px;background:#1f252b;border-radius:2px;}

.rsx-block{margin-top:36px;}
.rsx-subtitle{font-size:26px;font-weight:700;margin:0 0 6px;}
.rsx-sub-underline{width:120px;height:4px;background:#1f252b;border-radius:2px;margin:6px 0 16px;}

.rsx-card{background:#fff;border:1px solid #e6ecea;border-radius:18px;box-shadow:0 2px 6px rgba(0,0,0,.04);
          padding:18px 18px 8px;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.rsx-card:hover{transform:translateY(-2px) scale(1.01);box-shadow:0 12px 28px rgba(0,0,0,.08);border-color:#d9e4e2;}

.rsx-figure{width:100%;border-radius:12px;overflow:hidden;margin-bottom:12px;background:#f1f6f5;}
.rsx-figure img{width:100%;height:320px;object-fit:cover;display:block;transition:transform .25s ease;}
.rsx-card:hover .rsx-figure img{transform:scale(1.02);}

.rsx-text{padding:4px 6px 14px;}
.rsx-text p{margin:0 0 10px;line-height:1.75;font-size:16px;color:#2b2b2b;}
.rsx-bullets{margin:0;padding-left:1.2em;color:#1a1a1a;line-height:1.7;font-size:15.5px;}
.rsx-bullets li{margin-bottom:6px;}

@media (max-width:680px){
  .rsx-section{padding:40px 14px 64px;}
  .rsx-title{font-size:32px;}
  .rsx-subtitle{font-size:22px;}
  .rsx-figure img{height:190px;}
}







/* =========================================================
   Homepage redesign: Codex-like ACDC landing page
   Only CSS/Markdown changed; existing image assets are reused.
   ========================================================= */

.header-nav a {
  position: relative;
  color: #273142;
}

.header-nav a:hover {
  color: #145f9f;
}

.header-nav a:first-child::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  height: 2px;
  background: #173a5e;
  border-radius: 999px;
}

/* 语言切换按钮 */
.lang-switch {
  display: inline-block;
  margin-left: 4px;
  padding: 4px 12px;
  border: 1px solid #d5dce1;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: #273142;
  background: #fff;
  transition: all .15s ease;
}
.lang-switch:hover {
  border-color: #145f9f;
  color: #145f9f;
}

.acdc-home {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-top: -100px;
  background:
    radial-gradient(circle at 86% 10%, rgba(102,154,214,.18), transparent 35%),
    linear-gradient(180deg, #f7fafc 0%, #eef4fa 34%, #f7fafc 62%, #ffffff 100%);
  color: #111827;
  text-align: left;
  overflow: hidden;
}

.acdc-home * {
  box-sizing: border-box;
}

.acdc-hero {
  position: relative;
  min-height: 760px;
  padding: 170px min(6vw, 88px) 92px;
  display: grid;
  grid-template-columns: minmax(340px, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(42px, 6vw, 92px);
  align-items: center;
  isolation: isolate;
}

.acdc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 20% 25%, rgba(49,112,178,.16), transparent 30%),
    radial-gradient(circle at 74% 34%, rgba(255,255,255,.86), transparent 38%),
    linear-gradient(135deg, #edf5ff 0%, #f9fbfd 56%, #e8f0fa 100%);
}

.acdc-hero::after {
  content: "";
  position: absolute;
  inset: auto -8vw -120px -8vw;
  height: 420px;
  z-index: -1;
  opacity: .48;
  background:
    radial-gradient(circle at 18px 18px, rgba(35,88,144,.26) 1.5px, transparent 2px);
  background-size: 26px 26px;
  mask-image: linear-gradient(to top, #000, transparent);
  transform: rotate(-2deg);
}

.acdc-hero-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(110deg, transparent 0 24%, rgba(255,255,255,.62) 45%, transparent 62%),
    radial-gradient(ellipse at 70% 85%, rgba(26,80,140,.14), transparent 48%);
}

.acdc-eyebrow {
  margin: 0 0 12px;
  color: #396f9e;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.acdc-hero h1 {
  margin: 0;
  color: #141b27;
  font-size: clamp(64px, 8vw, 118px);
  line-height: .92;
  letter-spacing: -.07em;
  font-weight: 760;
}

.acdc-hero-lead {
  margin: 28px 0 0;
  color: #172033;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.15;
  font-weight: 650;
  letter-spacing: -.04em;
}

.acdc-hero-desc {
  max-width: 590px;
  margin: 24px 0 0;
  color: #5a6878;
  font-size: 18px;
  line-height: 1.9;
}

.acdc-hero-actions,
.acdc-join-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.acdc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.acdc-btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.acdc-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #123d65 0%, #246ea8 100%);
  box-shadow: 0 18px 34px rgba(21,82,137,.24);
}

.acdc-btn-secondary {
  color: #172033;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(125,145,168,.35);
  box-shadow: 0 16px 32px rgba(31,62,97,.09);
}

.acdc-console {
  position: relative;
  min-height: 520px;
  padding: 26px 26px 26px 84px;
  border: 1px solid rgba(255,255,255,.8);
  border-radius: 32px;
  background: rgba(255,255,255,.66);
  box-shadow:
    0 34px 90px rgba(22,56,94,.18),
    inset 0 1px 0 rgba(255,255,255,.9);
  backdrop-filter: blur(22px);
  transform: rotate(-2deg);
}

.acdc-console::after {
  content: "AI";
  position: absolute;
  right: -34px;
  bottom: -42px;
  width: 128px;
  height: 128px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.88);
  border-radius: 26px;
  color: rgba(255,255,255,.9);
  font-size: 42px;
  font-weight: 760;
  background:
    linear-gradient(135deg, rgba(144,184,238,.58), rgba(255,255,255,.22)),
    linear-gradient(45deg, transparent 47%, rgba(255,255,255,.35) 49%, transparent 51%);
  box-shadow: 0 22px 58px rgba(65,120,190,.28), inset 0 0 36px rgba(255,255,255,.34);
  backdrop-filter: blur(12px);
}

.acdc-console-sidebar {
  position: absolute;
  left: 24px;
  top: 32px;
  bottom: 32px;
  width: 42px;
  border-radius: 20px;
  background: #19304a;
  color: #dbeafe;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  padding-top: 24px;
  font-size: 17px;
}

.acdc-console-main {
  height: 100%;
}

.acdc-console-title {
  color: #516173;
  font-size: 14px;
  font-weight: 650;
  margin: 6px 0 18px;
}

.acdc-console-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.acdc-panel {
  min-height: 174px;
  padding: 18px;
  border: 1px solid rgba(210,222,238,.76);
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 14px 34px rgba(20,47,79,.07);
}

.acdc-panel-label {
  color: #637185;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
}

.acdc-dot-field {
  position: relative;
  min-height: 118px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 50% 50%, rgba(34,111,204,.72) 1px, transparent 2px),
    radial-gradient(circle at 54% 48%, rgba(34,111,204,.42) 1px, transparent 2px);
  background-size: 14px 14px, 22px 22px;
  mask-image: radial-gradient(circle, #000 0 48%, transparent 75%);
}

.acdc-dot-field span {
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: #5d9cec;
  box-shadow: 0 0 18px rgba(63,132,224,.7);
}

.acdc-dot-field span:nth-child(1){left:18%;top:46%}
.acdc-dot-field span:nth-child(2){left:32%;top:30%}
.acdc-dot-field span:nth-child(3){left:45%;top:62%}
.acdc-dot-field span:nth-child(4){left:56%;top:40%}
.acdc-dot-field span:nth-child(5){left:72%;top:54%}

.acdc-panel-chart {
  color: #2f72de;
}

.acdc-panel-chart svg {
  width: 100%;
  height: 126px;
}

.acdc-panel-chart .grid {
  stroke: #dce6f2;
  stroke-width: 1;
}

.acdc-fusion-icons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.acdc-fusion-icons span {
  min-height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(180deg, #eef6ff, #ffffff);
  color: #51739a;
  font-size: 10px;
  font-weight: 800;
  border: 1px solid #d7e5f3;
}

.acdc-fusion-node {
  width: 42px;
  height: 42px;
  margin: 24px auto 0;
  border-radius: 99px;
  background: radial-gradient(circle at 38% 34%, #fff, #5b95e5 50%, #2762b4 100%);
  box-shadow: 0 0 0 12px rgba(73,139,224,.10), 0 0 32px rgba(73,139,224,.46);
}

.acdc-panel-data {
  display: grid;
  grid-template-columns: 108px 1fr;
  align-items: center;
  column-gap: 16px;
}

.acdc-panel-data .acdc-panel-label {
  grid-column: 1 / -1;
}

.acdc-donut {
  width: 94px;
  height: 94px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(#2762b4 0 68%, #9ec5f5 68% 83%, #dce8f7 83% 100%);
  color: #1b3f68;
  font-size: 18px;
  font-weight: 800;
  position: relative;
}

.acdc-donut::after {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: #fff;
}

.acdc-donut span {
  position: relative;
  z-index: 1;
}

.acdc-panel-data ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #728094;
  font-size: 12px;
  line-height: 2;
}

.acdc-section {
  width: min(100% - 80px, 1320px);
  margin: 0 auto;
  padding: 76px 0 0;
}

.acdc-section-head {
  margin-bottom: 26px;
}

.acdc-section-head h2 {
  margin: 0;
  color: #111827;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -.05em;
  font-weight: 760;
}

.acdc-section-head h2::after {
  content: "";
  display: block;
  width: 34px;
  height: 4px;
  margin-top: 16px;
  border-radius: 999px;
  background: #1f6eaa;
}

.acdc-intro-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 44px;
  padding: 44px;
  border: 1px solid rgba(206,218,232,.88);
  border-radius: 28px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 28px 72px rgba(21,44,73,.10);
  backdrop-filter: blur(16px);
}

.acdc-faculty-photo {
  align-self: start;
  border-radius: 22px;
  overflow: hidden;
  background: #eef4fa;
  border: 1px solid #d8e2ee;
  box-shadow: 0 18px 42px rgba(18,44,73,.10);
}

.acdc-faculty-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.acdc-intro-content {
  color: #3b4656;
  font-size: 16px;
  line-height: 1.95;
}

.acdc-intro-content p {
  margin: 0 0 16px;
}

.acdc-intro-content strong,
.acdc-intro-content a {
  color: #1f6eaa;
  font-weight: 760;
}

.acdc-info-strip {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: center;
  margin: 26px 0 20px;
  padding: 22px;
  border: 1px solid #d8e7f5;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(239,247,255,.96), rgba(255,255,255,.86));
}

.acdc-info-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: #e4f0ff;
  font-size: 24px;
}

.acdc-info-strip h3 {
  margin: 0 0 4px;
  color: #155f9d;
  font-size: 20px;
}

.acdc-info-strip p,
.acdc-resource-note {
  margin: 0;
}

.acdc-research-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.acdc-research-card {
  min-height: 360px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(210,222,238,.92);
  border-radius: 26px;
  background:
    radial-gradient(circle at 78% 72%, rgba(61,132,220,.14), transparent 42%),
    rgba(255,255,255,.88);
  box-shadow: 0 24px 62px rgba(21,44,73,.09);
  transition: transform .18s ease, box-shadow .18s ease;
}

.acdc-research-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 34px 80px rgba(21,44,73,.14);
}

.acdc-card-number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #e5f0ff;
  color: #226db3;
  font-size: 14px;
  font-weight: 800;
}

.acdc-card-copy h3 {
  margin: 28px 0 12px;
  color: #111827;
  font-size: 28px;
  letter-spacing: -.03em;
}

.acdc-card-copy p {
  min-height: 90px;
  margin: 0;
  color: #5a6878;
  line-height: 1.82;
  font-size: 15px;
}

.acdc-card-copy a {
  display: inline-block;
  margin-top: 20px;
  color: #1f6eaa;
  font-weight: 750;
  text-decoration: none;
}

.acdc-research-card img {
  width: 100%;
  height: 158px;
  margin-top: auto;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 18px 42px rgba(32,79,130,.14);
}

.acdc-join-band {
  width: min(100% - 80px, 1320px);
  margin: 76px auto 72px;
  min-height: 290px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 32px;
  align-items: center;
  padding: 48px;
  border-radius: 28px;
  color: #fff;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 80% 38%, rgba(255,255,255,.5), transparent 20%),
    radial-gradient(circle at 82% 78%, rgba(120,175,236,.35), transparent 32%),
    linear-gradient(135deg, #173956 0%, #0c2f4b 52%, #1d5d8f 100%);
  box-shadow: 0 30px 80px rgba(12,47,75,.24);
}

.acdc-join-band::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -90px;
  width: 560px;
  height: 240px;
  opacity: .55;
  background: radial-gradient(circle at 10px 10px, rgba(255,255,255,.62) 1px, transparent 2px);
  background-size: 20px 20px;
  transform: rotate(-9deg);
  mask-image: linear-gradient(90deg, transparent, #000);
}

.acdc-join-band h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 50px);
  letter-spacing: -.05em;
}

.acdc-join-band p:not(.acdc-eyebrow) {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(255,255,255,.82);
  line-height: 1.9;
}

.acdc-join-band .acdc-eyebrow {
  color: rgba(255,255,255,.7);
}

.acdc-btn-light {
  background: #fff;
  color: #173956;
}

.acdc-mail-link {
  color: #e6f3ff;
  font-weight: 700;
  text-decoration: none;
}

.acdc-portal {
  justify-self: end;
  width: min(100%, 360px);
  height: 220px;
  position: relative;
  z-index: 1;
}

.acdc-portal::before {
  content: "";
  position: absolute;
  right: 36%;
  top: 8%;
  width: 96px;
  height: 168px;
  background: linear-gradient(180deg, #fff, rgba(255,255,255,.74));
  box-shadow: 0 0 80px rgba(255,255,255,.7), 0 0 140px rgba(148,196,255,.42);
}

.acdc-portal span {
  position: absolute;
  right: 46%;
  bottom: 18px;
  width: 16px;
  height: 52px;
  border-radius: 999px 999px 4px 4px;
  background: #264966;
  box-shadow: 0 -16px 0 -5px #264966;
}

.site-footer {
  background: rgba(255,255,255,.86);
  border-top: 1px solid rgba(210,219,230,.72);
}

@media (max-width: 1080px) {
  .acdc-hero,
  .acdc-intro-card,
  .acdc-join-band {
    grid-template-columns: 1fr;
  }

  .acdc-console {
    transform: none;
  }

  .acdc-research-cards {
    grid-template-columns: 1fr;
  }

  .acdc-portal {
    justify-self: start;
  }
}

@media (max-width: 680px) {
  .acdc-home {
    margin-top: -100px;
  }

  .acdc-hero {
    min-height: auto;
    padding: 140px 20px 64px;
  }

  .acdc-console {
    min-height: auto;
    padding: 20px;
  }

  .acdc-console-sidebar {
    display: none;
  }

  .acdc-console-grid,
  .acdc-panel-data {
    grid-template-columns: 1fr;
  }

  .acdc-section,
  .acdc-join-band {
    width: calc(100% - 32px);
  }

  .acdc-intro-card,
  .acdc-join-band {
    padding: 24px;
    border-radius: 22px;
  }

  .acdc-intro-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .acdc-faculty-photo {
    max-width: 220px;
  }

  .acdc-info-strip {
    grid-template-columns: 1fr;
  }

  .acdc-research-card {
    min-height: auto;
  }

  .acdc-btn {
    width: 100%;
  }
}
/* Hotfix: keep the original BUPT hero background image visible in the redesigned homepage. */
.acdc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(247,250,252,.90) 0%, rgba(247,250,252,.78) 43%, rgba(232,240,250,.48) 100%),
    radial-gradient(circle at 20% 25%, rgba(49,112,178,.18), transparent 30%),
    radial-gradient(circle at 74% 34%, rgba(255,255,255,.72), transparent 38%),
    url('../img/hero-bg.jpg') center / cover no-repeat;
}

/* =========================================================
   Glassmorphism on subpages
   - soft gradient page background so cards have color to blur
   - frosted panels for news / research / members / pubs / recruit
   ========================================================= */

/* 子页面背景：淡淡的径向光斑，玻璃卡片模糊的就是它 */
.page-content {
  background:
    radial-gradient(circle at 8% 6%, rgba(102,154,214,.14), transparent 34%),
    radial-gradient(circle at 92% 20%, rgba(122,190,238,.12), transparent 38%),
    radial-gradient(circle at 46% 92%, rgba(163,203,241,.11), transparent 42%),
    linear-gradient(180deg, #f8fbfd 0%, #eef4fa 42%, #f8fbfd 100%);
}

/* 新闻卡片 */
.news-item {
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.45);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    0 2px 6px rgba(0,0,0,.04),
    inset 0 1px 0 rgba(255,255,255,.9);
}

/* 研究方向卡片 */
.rsx-card {
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.45);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    0 2px 6px rgba(0,0,0,.04),
    inset 0 1px 0 rgba(255,255,255,.9);
}

/* 成员页分组面板（指导教师/博士/硕士/毕业生/本科生） */
.people-block {
  background: rgba(255,255,255,.50);
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 24px;
  padding: 28px 24px;
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  box-shadow:
    0 18px 48px rgba(21,44,73,.08),
    inset 0 1px 0 rgba(255,255,255,.9);
}

/* 论文年份块 */
.pub-year-block {
  background: rgba(255,255,255,.50);
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 20px;
  padding: 24px 26px;
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    0 14px 40px rgba(21,44,73,.07),
    inset 0 1px 0 rgba(255,255,255,.9);
}

/* 招生页正文面板 */
.recruit-body {
  background: rgba(255,255,255,.50);
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 20px;
  padding: 30px 34px;
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    0 14px 40px rgba(21,44,73,.07),
    inset 0 1px 0 rgba(255,255,255,.9);
}

/* 新闻详情页 */
.post-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: left;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.45);
  border-radius: 20px;
  padding: 34px 38px;
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  box-shadow:
    0 14px 40px rgba(21,44,73,.07),
    inset 0 1px 0 rgba(255,255,255,.9);
}

/* 小屏适配：面板内边距收窄 */
@media (max-width: 680px) {
  .people-block { padding: 18px 12px; }
  .pub-year-block { padding: 16px 12px; }
  .recruit-body { padding: 20px 16px; }
  .post-content { padding: 22px 18px; }
}