/* 重置样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

/* 容器 */
.container {
  max-width: 1500px;
  margin: 0 auto;
  /* padding: 0 20px; */
}

/* 头部样式 */
.header {
  background-color: #fff;
  box-shadow: 0 2px 10px rgba(0, 91, 172, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo样式 */
.logo h1 {
  color: #005BAC;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 1px;
  white-space: nowrap;
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
  z-index: 1001;
}

.mobile-menu-btn span {
  width: 25px;
  height: 3px;
  background-color: #005BAC;
  margin: 3px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* 导航样式 */
.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 30px;
}

.nav-item {
  position: relative;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  font-weight: 500;
  padding: 10px 15px;
  border-radius: 6px;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: block;
}

.nav-link:hover {
  color: #005BAC;
}

.nav-item.active .nav-link {
  color: #005BAC;
  font-weight: 600;
}

.nav-item.active .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 3px;
  background-color: #005BAC;
  border-radius: 2px;
}

.nav-item:hover .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 3px;
  background-color: #005BAC;
  border-radius: 2px;
}

/* Banner轮播图样式 */
.banner-slider {
  position: relative;
  width: 100%;
  height: 600px;
  /*overflow: hidden;*/
  background-color: #f8f9fa;
}

.slider-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  position: relative;
  width: 100%;
  height: 100%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.slide-content {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  color: white;
  text-align: center;
}

.slide-title {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  line-height: 1.2;
}

.slide-subtitle {
  font-size: 24px;
  font-weight: 400;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  max-width: 800px;
  margin: 0 auto;
}

/* 轮播图指示器 */
.slider-indicators {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.5);
  background-color: transparent;
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active,
.indicator:hover {
  background-color: white;
  border-color: white;
}

/* 轮播图导航按钮 */
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border: none;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.9);
  color: #005BAC;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 10;
  opacity: 0.8;
}

.slider-nav:hover {
  background-color: white;
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.slider-nav.prev {
  left: 30px;
}

.slider-nav.next {
  right: 30px;
}

/* 主要内容区域 */
.main {
  min-height: auto;
}

/* 企业概况模块 */
.company-overview {
  padding-top: 60px;
}

.overview-content {
  display: flex;
  align-items: center;
  gap: 80px;
  justify-content: space-between;
}

.overview-left {
  flex: 1;
  max-width: 730px;
}

.overview-right {
  flex: 1;
  max-width: 649px;
}

/* 标题区域 */
.section-header {
  margin-bottom: 30px;
}

.title-wrapper {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.title-bar {
  width: 4px;
  height: 32px;
  background-color: #005BAC;
  margin-right: 16px;
  border-radius: 2px;
}

.section-title {
  font-size: 32px;
  color: #000;
  font-weight: 700;
  margin: 0;
  line-height: 1;
}

.section-subtitle {
  font-size: 16px;
  color: #a5a5a5;
  margin: 0;
  font-weight: 400;
  margin-left: 20px;
}

/* 企业概况描述 */
.overview-description {
  margin-bottom: 40px;
}

.overview-description p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
  margin: 0;
}

/* 特色功能图标 */
.overview-features {
  display: flex;
  gap: 40px;
  margin-bottom: 40px;
}

.feature-item {
  text-align: center;
  flex: 1;
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.feature-text {
  font-size: 14px;
  color: #666;
  margin: 0;
  font-weight: 500;
}

/* 了解更多按钮 */
.overview-action {
  margin-top: 40px;
}

.learn-more-btn {
  padding: 12px 32px;
  background-color: white;
  border: 2px solid #005BAC;
  color: #005BAC;
  font-size: 16px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
}

.learn-more-btn:hover {
  background-color: #005BAC;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 91, 172, 0.3);
}

.learn-more-btn:active {
  transform: translateY(0);
}

/* 右侧图片 */
.overview-image {
  width: 100%;
  max-width: 649px;
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.overview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* 产教融合模块样式 */
.industry-education {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.integration-content {
  display: flex;
  gap: 100px;
  align-items: flex-start;
}

.integration-left {
  flex: 0 0 560px;
}

.integration-right {
  flex: 1;
}

/* 左侧特色新闻样式 */
.featured-news {
  margin-top: 30px;
}

.news-date {
  font-size: 14px;
  color: #666;
  margin-bottom: 15px;
}

.news-title {
  font-size: 18px;
  font-weight: 600;
  color: #333;
  line-height: 1.4;
  margin-bottom: 15px;
}

.news-summary {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 20px;
}

.news-image {
  width: 560px;
  height: 300px;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.news-image:hover img {
  transform: scale(1.05);
}

/* 右侧新闻列表样式 */
.more-news-header {
  text-align: right;
  margin-bottom: 30px;
}

.view-more-btn {
  padding: 12px 32px;
  background-color: white;
  border: 2px solid #005BAC;
  color: #005BAC;
  font-size: 16px;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  outline: none;
  text-decoration: none;
}

.view-more-btn:hover {
  color: #fff;
  background-color: #004494;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 91, 172, 0.4);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.news-item {
  display: flex;
  gap: 15px;
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  transition: box-shadow 0.3s ease;
}

.news-item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.news-thumbnail {
  flex: 0 0 213px;
  height: 100px;
  overflow: hidden;
  border-radius: 6px;
}

.news-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-item-title {
  font-size: 16px;
  font-weight: 600;
  color: #333;
  line-height: 1.4;
  margin-bottom: 8px;
  cursor: pointer;
  transition: color 0.3s ease;
}

.news-item-title:hover {
  color: #005BAC;
}

.news-item-summary {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  margin-bottom: 10px;
  flex: 1;
}

.news-item-date {
  font-size: 14px;
  color: #999;
}

/* 科技成果转化模块样式 */
.tech-transformation {
    /* padding: 80px 0; */
    /* background-color: #ffffff; */
}

.transformation-intro {
    margin: 30px 0 60px 0;
    max-width: 1000px;
}

.transformation-intro p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

.transformation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.transformation-item {
    position: relative;
    cursor: pointer;
}

.item-image {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 91, 172, 0.8) 0%, rgba(0, 68, 148, 0.9) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.transformation-item:hover .item-overlay {
    opacity: 1;
}

.transformation-item:hover .item-image img {
    transform: scale(1.05);
}

.overlay-content {
    text-align: left;
    color: white;
    width: 100%;
}

.overlay-description {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.95);
}

.overlay-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.view-more-text {
    font-size: 16px;
    font-weight: 500;
    color: white;
}

.arrow-icon {
    font-size: 20px;
    font-weight: bold;
    color: white;
    transition: transform 0.3s ease;
}

.transformation-item:hover .arrow-icon {
    transform: translateX(5px);
}

.item-title {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 22px;
    font-weight: 600;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    z-index: 2;
    margin: 0;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .transformation-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .item-image {
        height: 300px;
    }
    
    .item-title {
        font-size: 20px;
    }
    
    .overlay-description {
        font-size: 14px;
    }
    
    .transformation-intro p {
        font-size: 14px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .transformation-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

/* 合作单位模块样式 */
.cooperation-units {
    height: 689px;
    background-image: url('../images/合作单位背景.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-top: 60px;
}

.cooperation-units::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.cooperation-units .container {
    max-width: 1500px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.cooperation-units .section-header,
.cooperation-units .cooperation-logos {
    position: relative;
    z-index: 2;
}

/* 白色标题样式 */
.section-title.white {
    color: white;
}

.section-subtitle.white {
    color: rgba(255, 255, 255, 0.8);
}

.title-bar.white {
    background-color: white;
}

.cooperation-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 40px 30px;
    margin-top: 60px;
    max-width: 1500px;
    width: 100%;
}

.logo-item {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    height: 100px;
    width: 330px;
}

.logo-item:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.logo-item img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.logo-item:hover img {
    transform: scale(1.05);
}



/* 动画效果 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  animation: fadeInUp 0.8s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #005BAC;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #004494;
}

/* 底部信息模块样式 */
.footer {
    background-color: #272728;
    color: #ffffff;
    margin-top: 80px;
}

/* 友情链接区域 */
.footer-links {
    padding: 50px 0 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.links-header {
    text-align: center;
    margin-bottom: 30px;
}

.links-header h3 {
    font-size: 24px;
    font-weight: 600;
    color: #ffffff;
    margin: 0;
}

.links-list {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.link-item {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 16px;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
}

.link-item:hover {
    color: #ffffff;
    transform: translateY(-2px);
}

.link-item::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #005BAC;
    transition: width 0.3s ease;
}

.link-item:hover::after {
    width: 100%;
}

/* 支撑单位和招聘单位 */
.footer-info {
    padding: 40px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-item {
    text-align: center;
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.6;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

.info-content {
    color: #ffffff;
    font-weight: 400;
}

/* 版权信息 */
.footer-copyright {
    background-color: #1f1f20;
    padding: 25px 0;
}

.footer-copyright p {
    text-align: center;
    margin: 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}