@charset "UTF-8";
/* SCSS RGB */
@import url("https://fonts.googleapis.com/css2?family=Mulish:ital,wght@0,200..1000;1,200..1000&display=swap");
h1 {
  color: #1b293e; }

h2 {
  color: #3a3a44; }

html {
  font-size: 18px; }

body {
  font-family: 'Mulish', sans-serif;
  font-weight: 400; }

b, strong {
  font-weight: 620; }

em, i {
  font-weight: inherit; }

nav#topbar {
  overflow: hidden;
  position: fixed;
  top: 0;
  margin: 0px 0px;
  padding: 20px 20px;
  line-height: 60px;
  height: 100px;
  width: 100vw;
  background-color: #fdfdfd;
  z-index: 1000; }
  nav#topbar.scrolled {
    box-shadow: 0px 0px 4px 0px #e7e5df;
    background-color: #fdfdfd;
    transition: 0.2s;
    transition-timing-function: ease-out;
    z-index: 100; }
    nav#topbar.scrolled a {
      color: black; }
      nav#topbar.scrolled a b {
        color: #1b293e;
        font-weight: 400; }
    nav#topbar.scrolled nav#menu {
      z-index: 100; }
      nav#topbar.scrolled nav#menu a.menu {
        color: #1b293e; }
  nav#topbar .logo {
    z-index: 1001;
    clear: both;
    position: relative;
    width: 300px; }
    nav#topbar .logo a {
      text-decoration: none;
      border-bottom: none;
      display: flex;
      align-items: center;
      position: relative; }
      nav#topbar .logo a:hover {
        text-decoration: none;
        border-bottom: none; }
      nav#topbar .logo a img {
        margin: 0px 0px;
        height: 60px;
        float: left;
        position: relative;
        z-index: 1001; }
    nav#topbar .logo .tagline {
      display: inline-block;
      color: #1b293e;
      font-weight: 600;
      text-transform: uppercase;
      line-height: 30px;
      font-size: 22px;
      left: 18px;
      top: -5px;
      position: relative;
      clear: both;
      letter-spacing: 1.2px;
      font-family: 'Mulish', sans-serif;
      z-index: 1001; }
      nav#topbar .logo .tagline .secondary {
        position: relative;
        color: #1b293e;
        font-size: 23px;
        font-weight: 700; }
      nav#topbar .logo .tagline .primary {
        color: #1b293e;
        font-weight: 700;
        font-size: 24px;
        letter-spacing: 1.5px; }
  nav#topbar a {
    color: #1b293e;
    text-decoration: none;
    display: block;
    padding: 0px; }
    nav#topbar a.menu {
      background-color: white;
      color: #444;
      font-weight: 400;
      padding: 20px 20px; }
      nav#topbar a.menu:nth-child(odd) {
        background-color: #f8f8f8; }
      nav#topbar a.menu:nth-child(even) {
        background-color: #f3f3f3; }
      nav#topbar a.menu:hover {
        background-color: #eee !important;
        color: #000; }
      nav#topbar a.menu.active {
        color: #000;
        font-weight: 600; }
  nav#topbar nav#menu {
    display: none;
    position: fixed;
    z-index: 1000;
    right: 0px;
    top: 80px;
    width: 100vw;
    text-align: center; }
    nav#topbar nav#menu i.menuicon {
      color: #1b293e;
      position: relative;
      bottom: -2px;
      padding-right: 0.2em;
      margin-right: -0.1em; }
    nav#topbar nav#menu .dropdown {
      position: relative;
      display: inline-block; }
      nav#topbar nav#menu .dropdown .dropdown-toggle {
        cursor: pointer; }
        nav#topbar nav#menu .dropdown .dropdown-toggle i.ri-arrow-down-s-line {
          margin-left: 4px;
          font-size: 14px; }
      nav#topbar nav#menu .dropdown .dropdown-content {
        display: none;
        position: absolute;
        min-width: 200px;
        background-color: #fff;
        box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.1);
        z-index: 1100;
        text-align: left;
        border-radius: 4px;
        overflow: hidden; }
        nav#topbar nav#menu .dropdown .dropdown-content a {
          color: #1b293e;
          padding: 12px 16px;
          text-decoration: none;
          display: block;
          font-size: 14px; }
          nav#topbar nav#menu .dropdown .dropdown-content a:hover {
            background-color: #f8f8f8;
            color: #1b293e; }
      nav#topbar nav#menu .dropdown:hover .dropdown-content {
        display: block; }
  nav#topbar a.icon {
    font-size: 40px;
    position: fixed;
    right: 20px;
    top: 20px;
    color: #1b293e; }
    nav#topbar a.icon:hover {
      color: #2a4062; }

@media only screen and (max-width: 1200px) {
  nav#topbar nav#menu .dropdown {
    display: block;
    width: 100%; }
    nav#topbar nav#menu .dropdown .dropdown-toggle {
      display: block;
      width: 100%; }
    nav#topbar nav#menu .dropdown .dropdown-content {
      position: static;
      width: 100%;
      box-shadow: none;
      background-color: #f5f5f5; }
      nav#topbar nav#menu .dropdown .dropdown-content a {
        padding-left: 40px;
        background-color: #f5f5f5; } }

* {
  box-sizing: border-box; }

html {
  line-height: 1.15;
  /* 1 */
  -webkit-text-size-adjust: 100%;
  /* 2 */ }

html, body {
  margin: 0 0;
  padding: 0 0;
  width: 100vw;
  max-width: 100%;
  overflow-x: hidden;
  min-height: 100vh; }

body {
  background-color: #fdfdfd;
  color: #1e231f; }

header {
  line-height: 3em;
  font-weight: 600;
  position: relative;
  font-variant: small-caps;
  text-transform: lowercase;
  color: #1b293e !important;
  top: 0;
  font-size: 1.8rem; }
  header .container {
    padding-bottom: 0em !important;
    padding-top: calc(1em + 80px) !important;
    color: #1b293e; }

main#content {
  padding-bottom: 5em;
  padding-top: 0.5em; }

.container {
  width: 100vw;
  display: block;
  padding: 50px 50px;
  line-height: 1.4; }
  .container ul, .container li {
    list-style: none; }

body:has(main#content section:has(.lab-pi)) header {
  font-weight: 800;
  /* 超粗体 */ }

.bold-title {
  font-weight: 800;
  /* 超粗体 */
  font-size: 2.2rem;
  /* 增大字体大小 */
  color: #444444 !important;
  /* 改为深灰色 */
  text-align: center;
  /* 居中显示 */
  display: block;
  /* 块级显示 */ }

p strong, p b, span strong, span b, h2 strong, h2 b, h3 strong, h3 b, h4 strong, h4 b, h5 strong, h5 b, h6 strong, h6 b {
  color: #1b293e !important;
  /* 将浅蓝色替换为蓝灰色 */ }

a {
  color: #1b293e;
  /* 将浅蓝色替换为蓝灰色 */ }

#homepage footer, #homepage header {
  display: none; }

#homepage body {
  background-image: url("/background3.jpg");
  background-position: center center;
  background-size: cover;
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden; }

#splash {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  /* 上半部分：图片区域 */
  /* 下半部分：内容区域 */
  /* 实验室活动样式 */
  /* 研究速览样式 */ }
  #splash .hero-image {
    height: 50vh;
    width: 100%;
    background-image: url("/background3.jpg");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center; }
  #splash .hero-text {
    text-align: center;
    color: white;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 2rem 3rem;
    border-radius: 10px; }
    #splash .hero-text h1 {
      font-size: 3.5rem;
      margin-bottom: 0.5rem;
      color: rgba(255, 255, 255, 0.4); }
    #splash .hero-text p {
      font-size: 1.5rem;
      margin: 0; }
  #splash .content-section {
    flex: 1;
    width: 100%;
    background-color: rgba(253, 253, 253, 0.9);
    position: relative;
    overflow-y: auto;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
    border-radius: 20px 20px 0 0;
    backdrop-filter: blur(5px); }
  #splash .content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem; }
  #splash .content-columns {
    display: flex;
    gap: 2rem; }
    @media (max-width: 768px) {
      #splash .content-columns {
        flex-direction: column; } }
  #splash .content-column {
    flex: 1; }
    #splash .content-column h2 {
      font-size: 1.8rem;
      color: #333;
      margin-bottom: 1.5rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid #ddd; }
  #splash .lab-activities .activity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem; }
  #splash .lab-activities .activity-card {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease; }
    #splash .lab-activities .activity-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15); }
    #splash .lab-activities .activity-card .activity-image {
      width: 100%;
      height: 160px;
      overflow: hidden; }
      #splash .lab-activities .activity-card .activity-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease; }
        #splash .lab-activities .activity-card .activity-image img:hover {
          transform: scale(1.05); }
    #splash .lab-activities .activity-card .activity-info {
      padding: 1rem; }
      #splash .lab-activities .activity-card .activity-info .activity-date {
        font-weight: bold;
        color: #555;
        margin-bottom: 0.5rem;
        font-size: 0.9rem; }
      #splash .lab-activities .activity-card .activity-info p {
        margin: 0;
        line-height: 1.4;
        color: #444;
        font-size: 0.95rem; }
  #splash .research-overview .research-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem; }
  #splash .research-overview .research-item h3 {
    margin: 0 0 0.5rem 0;
    color: #333;
    font-size: 1.2rem; }
  #splash .research-overview .research-item p {
    margin: 0;
    line-height: 1.5;
    color: #444; }

/* 响应式调整 */
@media only screen and (max-width: 992px) {
  #splash .hero-text h1 {
    font-size: 2.5rem; }
  #splash .hero-text p {
    font-size: 1.2rem; }
  #splash .content-section {
    height: 60vh;
    /* 在小屏幕上进一步增加内容区高度 */ } }

@media only screen and (max-width: 768px) {
  #splash .content-columns {
    flex-direction: column; }
  #splash .content-section {
    height: auto;
    /* 在移动设备上自适应高度 */
    max-height: 60vh; } }

#content {
  padding: 2rem 0; }
  #content .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem; }
  #content h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: var(--primary-color); }
  #content .section {
    margin-bottom: 3rem; }
    #content .section h2 {
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
      color: var(--secondary-color);
      border-bottom: 2px solid var(--primary-color);
      padding-bottom: 0.5rem; }
      #content .section h2.lab-community-title {
        color: #2d3748;
        font-weight: 500;
        letter-spacing: 0.5px;
        border-bottom: none;
        padding-bottom: 0;
        text-align: center;
        position: relative;
        margin-bottom: 2.5rem; }
        #content .section h2.lab-community-title:after {
          content: "";
          position: absolute;
          left: 50%;
          bottom: -0.8rem;
          transform: translateX(-50%);
          width: 60px;
          height: 3px;
          background: linear-gradient(to right, #4a5568, #718096);
          border-radius: 2px; }
    #content .section .content p {
      margin-bottom: 1rem;
      line-height: 1.6; }
    #content .section .content ul {
      list-style-type: disc;
      margin-left: 1.5rem;
      margin-bottom: 1.5rem; }
      #content .section .content ul li {
        margin-bottom: 0.5rem;
        line-height: 1.6; }
    #content .section .opening {
      background-color: var(--light-bg);
      padding: 1.5rem;
      border-radius: 8px;
      margin-bottom: 1.5rem; }
      #content .section .opening h3 {
        font-size: 1.4rem;
        color: var(--primary-color);
        margin-bottom: 1rem; }
      #content .section .opening ul {
        list-style-type: none;
        margin-left: 0; }
        #content .section .opening ul li {
          position: relative;
          padding-left: 1.5rem; }
          #content .section .opening ul li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: var(--primary-color); }
    #content .section .list.people {
      margin-top: 0;
      margin-bottom: 2.3rem; }
      #content .section .list.people .item.person {
        clear: both;
        padding-bottom: 4em;
        position: relative;
        display: flex;
        align-items: center; }
        #content .section .list.people .item.person img.header {
          width: 170px;
          height: 170px;
          margin-right: -8px;
          margin-left: 25px;
          margin-top: 0;
          float: none;
          border-radius: 20px;
          transform: none;
          filter: none !important;
          box-shadow: 0px 0px 4px #ccc;
          object-fit: cover;
          order: 2; }
        #content .section .list.people .item.person .info-container {
          float: none;
          width: calc(100% - 210px);
          order: 1; }
          #content .section .list.people .item.person .info-container h3 {
            padding: 0px 0px;
            margin: 0px 0px;
            font-size: 115%;
            display: block;
            margin-bottom: 0.5em;
            color: #4a5568; }
          #content .section .list.people .item.person .info-container .summary {
            display: block;
            margin-top: 0; }
            #content .section .list.people .item.person .info-container .summary span {
              display: block;
              margin-bottom: 5px;
              line-height: 120%; }
              #content .section .list.people .item.person .info-container .summary span strong {
                color: #666;
                font-size: 0.95em;
                font-weight: 500;
                display: inline-block;
                margin-right: 0.5em;
                padding: 0.2em 0.5em;
                background-color: #f5f5f5;
                border-radius: 4px;
                border-left: 3px solid #ccc; }
    #content .section.opportunities-cards {
      margin-top: 4rem; }
      #content .section.opportunities-cards .cards-container {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
        margin-top: 2rem; }
      #content .section.opportunities-cards .opportunity-card {
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        transition: transform 0.2s ease, box-shadow 0.2s ease;
        border: 1px solid #edf2f7;
        overflow: hidden; }
        #content .section.opportunities-cards .opportunity-card:hover {
          transform: translateY(-2px);
          box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08); }
        #content .section.opportunities-cards .opportunity-card .card-header {
          padding: 1.5rem;
          background: #f8fafc;
          border-bottom: 1px solid #edf2f7; }
          #content .section.opportunities-cards .opportunity-card .card-header h3 {
            margin: 0;
            font-size: 1.2rem;
            color: #4a5568;
            font-weight: 500; }
        #content .section.opportunities-cards .opportunity-card .card-content {
          padding: 1.5rem; }
          #content .section.opportunities-cards .opportunity-card .card-content p {
            margin: 0;
            font-size: 0.95rem;
            line-height: 1.6;
            color: #4a5568; }
  #content .section-divider {
    height: 1px;
    background-color: #e0e0e0;
    margin: 3rem 0;
    width: 100%; }

@media (max-width: 768px) {
  #content {
    padding: 1rem 0; }
    #content h1 {
      font-size: 2rem; }
    #content .section h2 {
      font-size: 1.5rem; }
    #content .section .opening {
      padding: 1rem; }
      #content .section .opening h3 {
        font-size: 1.2rem; }
    #content .section .list.people .item.person img.header {
      width: 120px;
      height: 120px;
      margin-left: 15px; }
    #content .section .list.people .item.person .info-container {
      width: calc(100% - 150px); }
    #content .section.opportunities-cards .cards-container {
      grid-template-columns: 1fr;
      gap: 1.5rem; }
    #content .section.opportunities-cards .opportunity-card .card-header {
      padding: 1.2rem; }
      #content .section.opportunities-cards .opportunity-card .card-header h3 {
        font-size: 1.1rem; }
    #content .section.opportunities-cards .opportunity-card .card-content {
      padding: 1.2rem; }
      #content .section.opportunities-cards .opportunity-card .card-content p {
        font-size: 0.9rem; }
    #content .section-divider {
      margin: 2rem 0; } }

.publication {
  border: 1px solid #e7e5df;
  margin: 3em 0em;
  border-radius: 0.2em;
  line-height: 150%;
  font-size: 90%;
  margin-bottom: 2em; }
  .publication .publication-content {
    padding: 0.7rem; }
  .publication .collection-name {
    background-color: #e7e5df;
    display: inline-block;
    width: 100%;
    padding: 0.1rem 0.7rem;
    font-size: 78%; }
    .publication .collection-name a {
      text-decoration: none !important; }
  .publication i {
    font-weight: 100 !important;
    color: #3a3a44; }
  .publication .title {
    font-weight: 500; }
  .publication .metadata {
    margin-right: 2em; }
  .publication .authors {
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap; }
    .publication .authors .name {
      display: inline; }
      .publication .authors .name:after {
        content: ", "; }
      .publication .authors .name:last-child:after {
        content: " "; }
      .publication .authors .name:nth-last-child(2)::after {
        content: " & "; }
    .publication .authors:hover {
      overflow: visible;
      white-space: wrap; }

.list {
  margin-top: 5em; }
  .list .item {
    clear: both;
    padding-bottom: 12em;
    position: relative;
    display: flex;
    /* 使用flex布局使头像和描述文本可以垂直居中对齐 */
    align-items: center;
    /* 垂直居中对齐 */ }
    .list .item img.header {
      width: 170px;
      /* 统一所有头像的宽度 */
      height: 170px;
      /* 固定高度，确保所有头像尺寸一致 */
      margin-right: -8px;
      margin-left: 25px;
      margin-top: 0;
      /* 移除上边距，由flex布局控制垂直对齐 */
      float: none;
      /* 移除浮动，改用flex布局 */
      border-radius: 20px;
      transform: none;
      filter: none !important;
      /* 强制移除灰度效果 */
      box-shadow: 0px 0px 4px #d3d0cb;
      object-fit: cover;
      /* 确保图片覆盖整个区域并保持纵横比 */
      order: 2;
      /* 在flex布局中将头像放在右侧 */ }
    .list .item .info-container {
      float: none;
      /* 移除浮动，改用flex布局 */
      width: calc(100% - 210px);
      /* 保持信息容器宽度 */
      order: 1;
      /* 在flex布局中将信息容器放在左侧 */ }
      .list .item .info-container h2 {
        padding: 0px 0px;
        margin: 0px 0px;
        font-size: 115%;
        display: block;
        margin-bottom: 0.5em;
        /* 为名字和描述文本之间添加间距 */ }
      .list .item .info-container .summary {
        display: block;
        margin-top: 0;
        /* 移除上边距，由flex布局控制垂直对齐 */ }
        .list .item .info-container .summary p {
          margin-top: 0px;
          line-height: 120%; }
        .list .item .info-container .summary span {
          display: block;
          margin-bottom: 5px; }
      .list .item .info-container .social-icons {
        display: block;
        margin-top: 10px; }
        .list .item .info-container .social-icons a.social-icon {
          display: inline-flex;
          align-items: center;
          margin-right: 16px;
          margin-bottom: 10px;
          text-decoration: none;
          border-radius: 4px;
          padding: 4px 8px;
          background-color: #f8f8f8;
          border: 1px solid #eee;
          transition: all 0.2s ease; }
          .list .item .info-container .social-icons a.social-icon:hover {
            background-color: #f2f2f2;
            transform: translateY(-2px);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05); }
          .list .item .info-container .social-icons a.social-icon i {
            font-size: 1.2em;
            color: #444444;
            margin-right: 6px; }
          .list .item .info-container .social-icons a.social-icon .icon-text {
            font-size: 0.85em;
            color: #444444;
            font-weight: 400; }

main#content section.container h2 {
  margin-bottom: 0.75rem;
  /* 将标题下方间距减为原来的一半 */
  margin-top: 4rem;
  /* 将标题上方的间距减为原来的三分之二 (原来是6rem) */ }
  main#content section.container h2:not(:first-of-type) {
    padding-top: 1.5rem;
    /* 为分割线留出上方空间，减为原来的三分之二 (原来是2rem) */
    border-top: 1px solid #e0e0e0;
    /* 添加浅灰色分割线 */ }
  main#content section.container h2:first-of-type {
    margin-top: 1rem;
    /* 第一个标题保持较小间距，也略微减少 (原来是1.5rem) */ }

main#content section.container .list.people {
  margin-top: 0;
  margin-bottom: 2.3rem;
  /* 减为原来的三分之二 (原来是3.5rem) */ }
  main#content section.container .list.people .item.person {
    clear: both;
    padding-bottom: 4em; }

.lab-pi, .phd-candidates {
  margin-top: 0em;
  margin-bottom: 2em; }

.lab-pi {
  margin-bottom: 5.3em; }

i.ri-fire-line {
  color: #de5912; }

i.ri-sparkling-line {
  color: #e0ad65; }

i.ri-heart-line {
  color: #d47bad; }

i.ri-hearts-line {
  color: #c7657c; }

.gallery-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0; }
  .gallery-container h1 {
    margin-bottom: 2rem;
    text-align: center; }

.gallery-section {
  margin-bottom: 3rem; }
  .gallery-section h2 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-size: 1.8rem; }

.scroll-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding: 1rem 0; }

.gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease; }
  .gallery-item:hover {
    transform: translateY(-5px); }
  .gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block; }
  .gallery-item p {
    padding: 1rem;
    margin: 0;
    background: var(--background-color);
    color: var(--text-color);
    font-size: 1rem;
    text-align: center; }

.image-slider {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden; }
  .image-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease; }
    .image-slider img.active {
      opacity: 1; }

@media (max-width: 768px) {
  .scroll-gallery {
    grid-template-columns: repeat(2, 1fr); }
  .gallery-item img {
    height: 220px; }
  .image-slider {
    height: 220px; } }

@media (max-width: 480px) {
  .scroll-gallery {
    grid-template-columns: 1fr; }
  .gallery-item img {
    height: 200px; }
  .image-slider {
    height: 200px; } }

.projects-container {
  margin: 2rem auto;
  width: 100%;
  max-width: 1400px; }

/* 横向排列的项目网格 */
.projects-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 2rem;
  padding: 1rem 0;
  margin-bottom: 2rem;
  scroll-behavior: smooth;
  /* 隐藏滚动条但保留功能 */
  -ms-overflow-style: none;
  scrollbar-width: none; }
  .projects-grid::-webkit-scrollbar {
    display: none; }

/* 单个项目卡片 */
.project-card {
  flex: 0 0 auto;
  width: 330px;
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease; }
  .project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15); }

/* 项目图片容器 */
.project-image {
  width: 100%;
  height: 260px;
  overflow: hidden; }
  .project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease; }
  .project-image:hover img {
    transform: scale(1.05); }

/* 项目内容区域 */
.project-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1; }

/* 项目标题 */
.project-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #333; }

/* 项目描述 */
.project-description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: #555; }

/* 导航按钮 */
.grid-nav {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0 2.5rem; }
  .grid-nav button {
    background: white;
    border: 1px solid #eee;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease; }
    .grid-nav button:hover {
      background: #f8f8f8;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); }

/* 移动端适配 */
@media (max-width: 768px) {
  .project-card {
    width: 280px; }
  .project-image {
    height: 240px; } }

/* 对项目页面的内容容器进行覆盖，以使项目页面宽度更大，同时不影响其他页面 */
.projects-page .container {
  max-width: 1400px !important;
  width: 95% !important; }

/* Research页面样式 */
.research-list {
  margin-top: 3rem; }

.research-item {
  margin-bottom: 4rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid #eee; }

.research-title {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #333; }
  .research-title span {
    margin-left: 10px;
    font-size: 1.2rem;
    vertical-align: middle; }

.research-image-container {
  width: 100%;
  height: 400px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1); }

.research-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease; }
  .research-image:hover {
    transform: scale(1.02); }

.research-expand-button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  background-color: #f8f8f8;
  border-radius: 30px;
  margin: 0 auto;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  width: 180px; }
  .research-expand-button:hover {
    background-color: #f0f0f0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); }
  .research-expand-button .read-more {
    margin-right: 5px;
    font-weight: 500;
    white-space: nowrap; }
  .research-expand-button i {
    font-size: 1.2rem; }

.research-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease, padding 0.5s ease, margin 0.5s ease;
  opacity: 0; }
  .research-details.expanded {
    max-height: 2000px;
    /* 足够大以容纳内容 */
    margin-top: 2rem;
    opacity: 1; }
  .research-details .research-content {
    line-height: 1.7;
    color: #444; }
    .research-details .research-content p {
      margin-bottom: 1rem; }
  .research-details .research-full-link {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 8px 15px;
    background-color: #2c5282;
    color: white;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease; }
    .research-details .research-full-link:hover {
      background-color: #1a365d; }
    .research-details .research-full-link i {
      margin-right: 5px; }

/* 响应式设计 */
@media (max-width: 768px) {
  .research-image-container {
    height: 250px; }
  .research-title {
    font-size: 1.5rem; } }

.research-themes {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem; }
  .research-themes .theme-section {
    margin-bottom: 3rem;
    padding: 2rem;
    background: var(--light-bg);
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease; }
    .research-themes .theme-section:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15); }
    .research-themes .theme-section h2 {
      color: var(--primary-color);
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid var(--primary-color); }
    .research-themes .theme-section .content {
      opacity: 1;
      transition: opacity 0.3s ease; }
      .research-themes .theme-section .content p {
        margin-bottom: 1rem;
        line-height: 1.6; }
      .research-themes .theme-section .content ul {
        list-style-type: disc;
        margin-left: 1.5rem;
        margin-bottom: 1.5rem; }
        .research-themes .theme-section .content ul li {
          margin-bottom: 0.5rem; }

@media (max-width: 768px) {
  .research-themes {
    padding: 1rem; }
    .research-themes .theme-section {
      padding: 1.5rem;
      margin-bottom: 2rem; }
      .research-themes .theme-section h2 {
        font-size: 1.5rem; } }

.container a {
  color: #1b293e;
  text-decoration: none;
  border-bottom: 1px solid #eee; }
  .container a:hover {
    color: #324c73; }

#splash .tagline {
  display: block; }

@media only screen and (min-width: 1200px) {
  .tagline {
    display: inline-block !important; }
  #splash .tagline {
    display: none !important; } }

@media only screen and (min-width: 1200px) {
  .container {
    max-width: 1000px;
    margin: 0px auto; }
    .container p {
      line-height: 1.8; }
  header {
    transition: 0.5s; }
    header .container {
      font-size: 140%; }
  nav#topbar a {
    display: inline-block; }
  nav#topbar a.icon {
    display: none; }
  nav#topbar nav#menu {
    position: fixed;
    right: 0px;
    top: 0px;
    display: block !important;
    text-align: right; }
    nav#topbar nav#menu a.menu {
      display: inline-block;
      background: none !important;
      color: #1b293e; }
    nav#topbar nav#menu .dropdown {
      display: inline-block; }
      nav#topbar nav#menu .dropdown .dropdown-content {
        right: 0;
        text-align: left; } }

.mugshot {
  filter: none !important; }

footer {
  padding-top: 4em;
  background-color: #f3f3f3;
  color: #aeaeae;
  font-weight: 350; }

#content ul, #content li {
  list-style-type: circle;
  line-height: 150%; }

#content li {
  margin-bottom: 1em; }