body {
  font-family: 'Roboto-Light-10';
  overflow-x: hidden;
  color: var(--text-dark);
  line-height: 1.6;
}
:root {
  --primary-color: #004a98;
  --text-dark: #2d2a26;
  --text-light: #fff;
  --transition-duration: 0.3s;
  --container-padding: 1rem;
  --section-padding: 2rem 0;
}
body {
  font-family: 'Roboto', sans-serif;
  overflow-x: hidden;
  color: var(--text-dark);
  line-height: 1.6;
}
/* 响应式图片 */
img {
  max-width: 100%;
  height: auto;
  display: block;
}
/* 添加页面锚点偏移 */
[id]:target {
  scroll-margin-top: 120px;
}
/* 响应式基础样式*/
.container,
.navbar .container,
.elevator-nav .container,
.banner .content,
.topProject .project {
  max-width: 1300px;
  width: 90%;
  margin: 0 auto;
  padding: var(--container-padding);
}
/* 导航栏区域 */
.navbar {
  background-color: rgba(0, 0, 0, 0.7);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  padding: 0 1rem;
  transition: transform 0.3s ease-in-out;
  /* 移动端汉堡导航栏 */
  /* 导航菜单栏 */
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 5rem;
  padding: 0;
}
.navbar .container .logo {
  height: 3.5rem;
  width: 120px;
}
.navbar .container .logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.navbar .mobile-menu-toggle {
  display: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
  z-index: 1001;
  transition: all 0.3s;
}
.navbar .mobile-menu-toggle:hover {
  color: #ff9800;
}
.navbar .nav-items {
  display: flex;
  list-style: none;
  transition: all var(--transition-duration);
  /* 下拉菜单样式 */
}
.navbar .nav-items .nav-item {
  position: relative;
  white-space: nowrap;
}
.navbar .nav-items .nav-item a {
  display: flex;
  text-decoration: none;
  color: #fff;
  font-weight: 500;
  padding: 0.8rem;
  transition: all 0.3s;
  align-items: center;
}
.navbar .nav-items .nav-item a p {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0;
}
.navbar .nav-items .nav-item a p span {
  margin-left: 5px;
}
.navbar .nav-items .dropdown .dropdown-menu {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  background-color: rgba(0, 0, 0, 0.9);
  min-width: 12.5rem;
  transition: all var(--transition-duration);
  list-style: none;
  padding: 0.5rem 0;
}
.navbar .nav-items .dropdown .dropdown-menu li {
  padding: 0.5rem 1rem;
}
.navbar .nav-items .dropdown .dropdown-menu a {
  text-decoration: none;
  color: white;
  position: relative;
  padding: 0.5rem 1rem;
  display: block;
  font-size: 0.9rem;
}
.navbar .nav-items .dropdown .dropdown-menu a:hover {
  color: white;
  font-weight: 500;
}
.navbar .nav-items .dropdown .dropdown-menu a:before {
  content: "";
  position: absolute;
  width: 90%;
  height: 2px;
  bottom: -0.3125rem;
  left: 0;
  background: currentColor;
  visibility: hidden;
  transform: scaleX(0);
  transition: all 0.3s ease-in-out 0s;
}
.navbar .nav-items .dropdown .dropdown-menu a:hover:before {
  visibility: visible;
  transform: scaleX(1);
}
.navbar .nav-items .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  top: 100%;
}
.navbar.hidden {
  transform: translateY(-100%);
}
/* 电梯导航*/
.elevator-nav {
  position: fixed;
  top: -120px;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 999;
  transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.elevator-nav .container .elevator-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 0.5rem 0;
}
.elevator-nav .container .elevator-items li {
  margin: 0.5rem 1rem;
}
.elevator-nav .container .elevator-items a {
  color: #fff;
  font-size: 1rem;
  position: relative;
  opacity: 0.7;
  transition: var(--transition);
  text-decoration: none;
}
.elevator-nav .container .elevator-items a.active {
  opacity: 1;
}
.elevator-nav .container .elevator-items a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s ease;
}
.elevator-nav .container .elevator-items a.active::after,
.elevator-nav .container .elevator-items a:hover::after {
  width: 100%;
}
.elevator-nav.visible {
  top: 0;
}
/* Banner区域 */
.banner {
  height: 60vh;
  min-height: 600px;
  width: 100%;
  position: relative;
  overflow: hidden;
}
.banner .background-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(../images/data-banner.png) center / cover;
}
.banner .content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  position: relative;
  z-index: 1;
  color: #fff;
  padding: 2rem;
}
.banner .content .top {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.banner .content .top div a {
  color: #fff;
  font-size: 1.2rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  position: relative;
}
.banner .content .top div:nth-child(1) a {
  position: relative;
  display: inline-block;
  text-decoration: none;
}
.banner .content .top div:nth-child(1) a span {
  margin-left: 0.9375rem;
}
.banner .content .top div:nth-child(1) a:hover {
  color: #fff;
}
.banner .content .top div:nth-child(1) a::before {
  content: "";
  position: absolute;
  width: 80%;
  /* 改为100%宽度 */
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #fff;
  transform-origin: left center;
  /* 添加变换起点 */
  transform: scaleX(0);
  /* 初始状态 */
  transition: transform 0.3s ease-in-out;
}
.banner .content .top div:nth-child(1) a:hover:before {
  transform: scaleX(1);
  /* 结束状态 */
  transform-origin: left center;
  /* 可选反向动画 */
}
.banner .content .top div:nth-child(2) a {
  position: relative;
  display: inline-block;
  text-decoration: none;
}
.banner .content .top div:nth-child(2) a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -5px;
  height: 2px;
  /* 下划线高度 */
  background: #ffffff;
  /* 半透明下划线 */
  transform: scaleX(1);
  /* 控制下划线长度 (0-1) */
  transform-origin: center;
  transition: transform 0.3s ease;
}
.banner .content .bottom {
  margin-bottom: 7rem;
}
.banner .content .bottom h3 {
  font-size: clamp(2rem, 8vw, 5rem);
  font-weight: 400;
  line-height: 1.2;
}
/* 文字内容样式优化 */
.topText,
.citationText,
.expertise,
.topProject,
.projects,
.newsroom {
  padding: 4rem 0;
}
.citationText,
.expertise,
.topProject,
.projects {
  background: var(--dark-bg);
  color: var(--light-text);
}
/* 文字展示区域 */
.topText {
  background: #fff;
}
.topText .container .titleArea div {
  font-weight: 400;
  margin-bottom: 2rem;
}
.topText .container .titleArea div span {
  font-size: clamp(2rem, 5vw, 3.5rem);
}
.topText .container .titleArea div span:nth-child(1) {
  color: #2d2a26;
  font-weight: 400;
}
.topText .container .titleArea div span:nth-child(2) {
  margin-left: 0.625rem;
  color: #004a98;
  font-weight: 400;
}
.topText .container .contentArea div,
.topText .container .contentArea p {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: #625f5c;
  margin-bottom: 1.5rem;
}
/* 引文区域 */
.citationText {
  background-color: #2d2a26;
}
.citationText .container .contentArea {
  color: #fff;
}
.citationText .container .contentArea .laberText {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 2rem;
}
/* 专业知识区域 */
.expertise {
  background-color: #2d2a26;
}
.expertise .container .expertiseArea {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.expertise .container .expertiseArea .left {
  display: grid;
  /* 自动填充，最小300px */
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
  width: 100%;
}
.expertise .container .expertiseArea .left button {
  width: 100%;
  min-height: 80px;
  padding: 1.5rem;
  text-align: left;
  white-space: normal;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: transparent;
  border: none;
  border-radius: 0 0 20px 0;
  color: #2d2a26;
  font-size: 1.2rem;
  position: relative;
  height: auto;
}
.expertise .container .expertiseArea .left button span {
  position: absolute;
  font-size: 24px;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.expertise .container .expertiseArea .left button p {
  color: #fff;
  font-weight: 700;
  flex: 1;
  margin: 0;
  word-break: break-word;
  padding-right: 30px;
  font-weight: normal;
}
.expertise .container .expertiseArea .left button.selected {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: white;
}
.expertise .container .expertiseArea .left button.selected {
  background-color: #625f5c !important;
}
.expertise .container .expertiseArea .left button:not(.selected):hover {
  border: 1px solid #fff;
  cursor: pointer;
}
.expertise .container .expertiseArea .left button.selected p span,
.expertise .container .expertiseArea .left button:hover p span {
  opacity: 1;
}
.expertise .container .expertiseArea .left button:hover {
  cursor: pointer;
}
.expertise .container .expertiseArea .right {
  width: 100%;
}
.expertise .container .expertiseArea .right .content {
  color: #2d2a26;
  display: none;
}
.expertise .container .expertiseArea .right .content h3 {
  color: #fff;
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}
.expertise .container .expertiseArea .right .content p {
  color: #f6f5f2;
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 1rem;
}
.expertise .container .expertiseArea .right .content.active {
  display: block;
}
/* 项目区域 */
.topProject {
  width: 100%;
  background-color: #2d2a26;
  position: relative;
  height: auto;
}
.topProject .project {
  height: 60vh;
  min-height: 500px;
  position: relative;
}
.topProject .project .pic {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  background: url(../images/AdobeStock_206566717.png) center / cover;
  filter: brightness(0.9);
  z-index: 1;
}
.topProject .project .projectContent {
  position: absolute;
  bottom: -3rem;
  left: 5%;
  right: 2rem;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.4);
  /* 背景磨砂处理 */
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 800px;
  z-index: 2;
}
.topProject .project .projectContent p {
  font-size: 1rem;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
  color: #000;
}
.topProject .project .projectContent h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.2;
  font-weight: 400;
  color: #000;
}
/* 项目展示区域*/
.projects {
  background-color: #2d2a26;
}
.projects .container .project-contain {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}
.projects .container .project-contain a {
  text-decoration: none;
  display: block;
  transition: transform 0.3s ease;
}
.projects .container .project-contain a .project {
  height: auto;
}
.projects .container .project-contain a .project .pic {
  height: 200px;
  position: relative;
  overflow: hidden;
}
.projects .container .project-contain a .project .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.projects .container .project-contain a .project .text {
  color: var(--light-text);
  font-size: 1rem;
  margin-top: 1rem;
  font-weight: 600;
}
.projects .container .project-contain a .project h3 {
  color: var(--light-text);
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin: 1rem 0;
  font-weight: 400;
}
.projects .container .project-contain a .project p {
  color: var(--light-text);
  font-size: 1rem;
  position: relative;
  display: inline-block;
}
.projects .container .project-contain a .project p::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: #fff;
  transition: width 0.3s ease;
}
.projects .container .project-contain a:hover {
  transform: translateY(-10px);
}
.projects .container .project-contain a:hover .pic img {
  transform: scale(1.2);
}
.projects .container .project-contain a:hover p::after {
  width: 100%;
}
/* 新闻区域 */
.newsroom {
  background: #fff;
  padding: 4rem 0;
}
.newsroom .container .mainNew a {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  margin-bottom: 3rem;
}
.newsroom .container .mainNew a .left {
  height: 400px;
  overflow: hidden;
}
.newsroom .container .mainNew a .left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.newsroom .container .mainNew a .right {
  padding: 1.5rem 0;
}
.newsroom .container .mainNew a .right h3 {
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
}
.newsroom .container .mainNew a .right h4 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  color: #2d2a26;
  margin: 1rem 0;
}
.newsroom .container .mainNew a .right .text {
  color: var(--medium-text);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.newsroom .container .mainNew a .right p {
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
  position: relative;
  display: inline-block;
}
.newsroom .container .mainNew a .right p::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}
.newsroom .container .mainNew a:hover .left img {
  transform: scale(1.05);
}
.newsroom .container .mainNew a:hover p::after {
  width: 100%;
}
.newsroom .container .news {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.newsroom .container .news a {
  text-decoration: none;
  display: block;
  transition: transform 0.3s ease;
}
.newsroom .container .news .pic {
  height: 200px;
  overflow: hidden;
}
.newsroom .container .news .pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.newsroom .container .news .text {
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
  margin-top: 1rem;
}
.newsroom .container .news h3 {
  color: #2d2a26;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin: 1rem 0;
  font-weight: 400;
}
.newsroom .container .news p {
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
  position: relative;
  display: inline-block;
}
.newsroom .container .news p::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}
.newsroom .container .news a:hover {
  transform: translateY(-10px);
}
.newsroom .container .news a:hover .pic img {
  transform: scale(1.1);
}
.newsroom .container .news a:hover p::after {
  width: 100%;
}
/* 联系区域 */
.contactArea {
  background-color: #f1efec;
  padding: 4rem 0;
}
.contactArea .container .contain2 {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
}
.contactArea .container .contain2 .left {
  flex: 1 1 50%;
  min-width: 300px;
}
.contactArea .container .contain2 .left p {
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.contactArea .container .contain2 .left h3 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.2;
  color: #2d2a26;
  margin: 1.5rem 0;
}
.contactArea .container .contain2 .left a {
  display: inline-block;
  position: relative;
  text-decoration: none;
  color: var(--primary-color);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
}
.contactArea .container .contain2 .left a::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary-color);
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform 0.3s ease-in-out;
}
.contactArea .container .contain2 .left a:hover::after {
  transform: scaleX(1);
}
.contactArea .container .contain2 .right {
  flex: 1 1 40%;
  min-width: 300px;
  height: 400px;
}
.contactArea .container .contain2 .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
/* 底部区 */
footer {
  background-color: #2d2a26;
}
footer .container .logoArea {
  max-width: 10rem;
  height: 120px;
  width: 160px;
  margin-bottom: 1.25rem;
}
footer .container .logoArea a img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
footer .container .bottomNav {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 4rem;
}
footer .container .bottomNav .list {
  flex: 1;
  min-width: 200px;
}
footer .container .bottomNav .list h2 {
  height: 52px;
  width: 180px;
  font-size: 19px;
  color: #fff;
  font-weight: 400;
  margin-bottom: 24px;
}
footer .container .bottomNav .list h2 a {
  color: #fff;
  position: relative;
  /* 确保伪元素定位基准 */
  display: inline-block;
  /* 保持下划线宽度正确 */
  text-decoration: none;
}
footer .container .bottomNav .list h2 a::before {
  content: "";
  position: absolute;
  width: 100%;
  /* 改为100%宽度 */
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #fff;
  transform-origin: center;
  /* 添加变换起点 */
  transform: scaleX(0);
  /* 初始状态 */
  transition: transform 0.3s ease-in-out;
}
footer .container .bottomNav .list h2 a:hover::before {
  transform: scaleX(1);
  /* 结束状态 */
  transform-origin: center;
  /* 可选反向动画 */
}
footer .container .bottomNav .list ul li {
  margin-bottom: 15px;
}
footer .container .bottomNav .list ul li a {
  color: #e8e5df;
  font-size: 14px;
  font-weight: 400;
  position: relative;
  /* 确保伪元素定位基准 */
  display: inline-block;
  /* 保持下划线宽度正确 */
  text-decoration: none;
}
footer .container .bottomNav .list ul li a::before {
  content: "";
  position: absolute;
  width: 100%;
  /* 改为100%宽度 */
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: #e8e5df;
  transform-origin: center;
  /* 添加变换起点 */
  transform: scaleX(0);
  /* 初始状态 */
  transition: transform 0.3s ease-in-out;
}
footer .container .bottomNav .list ul li a:hover::before {
  transform: scaleX(1);
  /* 结束状态 */
  transform-origin: center;
  /* 可选反向动画 */
}
footer .container .copyright {
  margin-bottom: 0.9375rem;
  height: 24px;
  text-align: center;
  line-height: 24px;
}
footer .container .copyright p {
  color: #e8e5df;
  font-size: 20px;
}
/* 响应式媒体查询 */
@media (min-width: 1200px) {
  .business {
    grid-template-columns: repeat(3, minmax(300px, 1fr));
  }
  .business .boxContain {
    width: 25rem;
  }
  .expertise .container .expertiseArea {
    flex-direction: row;
    gap: 2rem;
  }
  .expertise .container .expertiseArea .left {
    flex: 0 0 30%;
    display: flex;
    flex-direction: column;
    grid-template-columns: unset;
  }
  .expertise .container .expertiseArea .left button {
    width: 100%;
    margin-bottom: 1rem;
  }
  .expertise .container .expertiseArea .left button p {
    font-size: 1.25rem;
  }
  .expertise .container .expertiseArea .right {
    flex: 0 0 65%;
  }
  /* 确保按钮内的箭头在选中/悬停时可见 */
  .expertise .expertiseArea .left button.selected p span,
  .expertise .expertiseArea .left button:hover p span {
    opacity: 1;
  }
}
@media (max-width: 1200px) {
  .expertise .container .expertiseArea .left button p {
    font-size: 1.625rem;
  }
  .topProject .project {
    height: 50vh;
  }
  .topProject .project .pic {
    height: 90%;
  }
  .topProject .project .projectContent {
    bottom: 0rem;
  }
  .business .boxContain {
    width: 22.5rem;
  }
}
@media (max-width: 992px) {
  .expertise .container .expertiseArea .left {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  .expertise .container .expertiseArea .left button p {
    font-size: 1rem;
  }
  /* 专业区域上的引文样式 */
  .citationText .container .contentArea h3 {
    font-size: 2rem;
  }
  .business {
    grid-template-columns: repeat(2, minmax(300px, 1fr));
  }
  .business .boxContain {
    width: 18.75rem;
  }
  /* 汉堡菜单样式 */
  .mobile-menu-toggle {
    display: block !important;
  }
  .nav-items {
    position: fixed;
    top: 3.75rem;
    left: -100%;
    width: 80%;
    height: calc(100vh);
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    padding: 2rem 1rem;
    transition: left 0.3s ease;
    z-index: 999;
    overflow-y: auto;
  }
  /* 增加选择器权重 */
  .nav-items.active {
    left: 0 !important;
  }
  .nav-item {
    margin: 0.5rem 0;
    width: 100%;
  }
  .dropdown-menu {
    position: static !important;
    background: transparent !important;
    opacity: 1 !important;
    visibility: visible !important;
    box-shadow: none !important;
    min-width: auto !important;
    padding: 0 !important;
    margin-top: 0.5rem;
    display: none;
  }
  .dropdown-menu.active {
    display: block !important;
  }
  .dropdown-menu li {
    padding: 0.5rem 0 !important;
  }
  .dropdown-menu a {
    padding-left: 1.5rem !important;
  }
  .dropdown:hover .dropdown-menu {
    display: block;
    transform: none;
    top: auto;
  }
  .banner {
    min-height: 500px;
  }
  .banner .top div:nth-child(2) {
    margin-left: 0;
  }
  .banner .content .bottom p {
    font-size: 1rem;
  }
  .expertise .expertiseArea {
    flex-direction: column;
  }
  .banner .content .top {
    margin-top: 3.125rem;
  }
}
@media (max-width: 768px) {
  .expertise .container .expertiseArea .left {
    grid-template-columns: 1fr;
  }
  .business {
    grid-template-columns: 1fr;
  }
  .mobile-menu-toggle {
    display: block;
  }
  body {
    padding: 0;
  }
  .banner,
  .topText,
  .citationText,
  .expertise,
  .topProject,
  .projects,
  .newsroom,
  .contactArea,
  footer {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
  .banner .content {
    padding: 1rem;
  }
  .banner .top {
    flex-direction: column;
    gap: 0.5rem;
  }
  .topProject {
    height: 60vh;
  }
  .topProject .project {
    height: 100% !important;
  }
  .topProject .project .pic {
    height: 70%;
    width: 85%;
  }
  .topProject .project .projectContent {
    padding: 1.5rem;
    bottom: 5rem;
  }
  .contain2 .right {
    height: 300px;
  }
  .newsroom .mainNew .left {
    height: 300px;
  }
}
@media (max-width: 480px) {
  .navbar .container {
    height: 4rem;
  }
  .navbar .logo {
    height: 2.5rem;
  }
  .banner {
    min-height: 400px;
  }
  .banner .bottom h3 {
    font-size: 2.5rem;
  }
  .topText,
  .citationText,
  .expertise,
  .topProject,
  .projects,
  .newsroom {
    padding: 3rem 0;
  }
  .expertise .left button {
    flex: 1 1 100%;
  }
}