body {
  margin: 0;
  padding: 0;
  font-family: "Arial";
  box-sizing: border-box;
  overflow-x: hidden;
  /* 隐藏横向滚动条 */
  max-width: 100vw;
  /* 确保宽度不超出视口 */
  font-family: Arial, Helvetica, sans-serif;
}

/*banner开始*/

.headerr {
  background-image: url('../images/banner.jpg');
  background-size: cover;
  background-position: center;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  /* transition: background-color 0.3s ease, top 0.3s ease; */
  /* 添加top过渡效果 */
  background-color: #000255;
  /* 为导航栏添加背景颜色 */
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.3s ease;
}

.logo {
  z-index: 101;
  /* 确保logo在导航菜单之上 */
  transition: transform 0.3s ease;
}

.logo img {
  width: auto;
  height: 50px;
  margin-left: 130px;
}

.nav-links {
  width: 24%;
  height: auto;
  display: flex;
  list-style: none;
  gap: 30px;
  padding: 10px 0px 6px 0px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #cccccc;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 20px;
  cursor: pointer;
  transition: opacity 0.5s ease;
  z-index: 101;
  /* 确保汉堡按钮在导航菜单之上 */
}

.burger div {
  height: 3px;
  background-color: white;
  transition: all 0.3s ease;
}

.hero {
  text-align: center;
  padding: 150px 20px 50px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hero p {
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border: 2px solid white;
  border-radius: 5px;
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.btn:hover {
  background-color: white;
  color: #003366;
}

/* 响应式布局 */
@media screen and (max-width: 768px) {
  nav {
    padding: 10px 10px;
    height: 40px;
    /* 固定导航栏高度 */
    background-color: #010367;
  }

  /* .headerr {
    min-height: 650px;
  } */

  .logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.3s ease;
  }

  .logo img {
    margin-left: 0px;
  }

  .logo.active {
    transform: translate(-50%, -100px);
    /* 点击后将logo移出可视区域 */
  }

  .nav-links {
    position: absolute;
    top: -10px;
    left: 0;
    width: 90%;
    height: 50px;
    /* 与导航栏高度相同 */
    background-color: #010263;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    padding: 0px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    margin-left: 35px;
  }

  .nav-links.active {
    opacity: 1;
    pointer-events: auto;
    gap: 5px;
  }

  .nav-links li {
    margin: 0;
  }

  .nav-links a {
    padding: 10px;
    font-size: 15px;
  }

  .burger {
    display: flex;
  }

  .burger.show {
    opacity: 1;
    pointer-events: auto;
  }

  .burger.toggle .line1 {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .burger.toggle .line2 {
    opacity: 0;
  }

  .burger.toggle .line3 {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero {
    padding-top: 120px;
  }
}



.bannerk {
  height: auto;
  max-width: 1200px;
  margin: auto;
}

.banner_title {
  width: 100%;
  float: left;
  font-size: 40px;
  font-weight: bold;
  font-family: Century Gothic;
  color: #FFF;
  line-height: 33px;
}

.banner_img {
  width: 80%;
  height: auto;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

.banner_font_text {
  font-size: 31px;
  font-family: Arial, Helvetica, sans-serif !important;
}

.banner_text {
  width: 80%;
  float: left;
  /* font-family: HarmonyOS Sans SC; */
  font-size: 16px;
  color: #FFF;
  margin-top: 20px;
  text-align: justify;
}


/*btn3开始*/
.banner_btnk3 {
  float: left;
  margin-top: 34px;
}

.tech-button2 {
  position: relative;
  padding: 15px 40px;
  background: linear-gradient(145deg, #0d0d2e, #1a1a4a);
  color: #00f3ff;
  border: none;
  border-radius: 5px;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 2px;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  z-index: 1;
}

.tech-button2 a {
  text-decoration: none;
  color: #6feffc;
}

.tech-button2:hover {
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.5);
  transform: translateY(-3px);
}

.button-text {
  position: relative;
  z-index: 2;
}

.button-lights {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.light-particle {
  position: absolute;
  background-color: rgba(0, 243, 255, 0.7);
  border-radius: 50%;
  pointer-events: none;
}

.button-border {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid #00f3ff;
  border-radius: 5px;
  box-sizing: border-box;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px #00f3ff;
}

.tech-button2:hover .button-border {
  border-color: #00f3ff;
  box-shadow: 0 0 20px #00f3ff;
}

@keyframes ripple {
  0% {
    transform: scale(0, 0);
    opacity: 0.5;
  }

  100% {
    transform: scale(20, 20);
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .bannerk {
    padding: 0px 0px 0px 12px;
  }

  .banner_font_text {
    font-size: 10px;
    font-family: Arial, Helvetica, sans-serif !important;
  }

  .banner_text {
    width: 100%;
    text-align: left;
    font-size: 14px;
    line-height: 16px;
  }

  .banner_title {
    line-height: 23px;
  }

  .banner_btnk3 {
    margin-top: 28px;
  }
}

/*btn3结束*/

/* 响应式调整 */
@media (max-width: 992px) {
  /*.bannerk {
     margin-top: 120px;
  } */

  .banner_img {
    width: 95%;
  }

  .banner_font_text {
    font-size: 18px;
    line-height: 10px;
  }
}

/*banner结束*/

/*column1开始*/
.bg1 {
  width: 100%;
  min-height: 760px;
  background-image: url(../images/bg1.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.containerco1 {
  display: flex;
  flex-wrap: nowrap;
  max-width: 1600px;
  margin: 0 auto;
  gap: 40px;
  /* 两列之间的间距 */
  padding-top: 140px;
}

.co1_text {
  font-weight: bold;
  font-size: 28px;
  line-height: 40px;
}

.co1_con {
  font-size: 20px;
  margin-top: 10px;
  text-align: justify;
}

.left-column1 {
  flex: 1 1 55%;
  /* 左侧图片占比 */
  overflow: hidden;
  /* 确保图片缩放时不会溢出 */
}

.right-column1 {
  flex: 1 1 45%;
  /* 右侧文字占比 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
}

.imgcol1 {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 保持图片比例并填充容器 */
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* 响应式调整 */
@media (max-width: 992px) {
  .containerco1 {
    flex-wrap: wrap;
    /* 在中等屏幕上开始换行 */
    padding-top: 40px;
  }

  .left-column1,
  .right-column1 {
    flex: 1 1 100%;
  }

  .imgcol1 {
    height: auto;
  }

  .co1_con {
    text-align: left;
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .bg1 {
    width: 100%;
    min-height: 300px;
  }

  .co1_text {
    font-size: 18px;
    line-height: 22px;
    margin-top: 6px !important;
  }

  .co1_con {
    font-size: 14px;
    margin-top: 8px;
  }

  .right-column1 {
    padding: 0px 20px 30px 20px;
  }
}

/*column1结束*/


/*column3开始*/
.column3 {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.column3-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  color: white;
  /* background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0)); */
}

.feature-content {
  display: flex;
  flex-direction: column;
  width: clamp(300px, 35%, 800px);
  /* 大屏幕宽度约35% */
  height: 100%;
  /* 高度满屏 */
  padding: 1.5rem;
  overflow: hidden;
  /* 禁止滚动条 */
}

.feature-item-image {
  width: 8%;
  height: auto;
  margin: 0px 0px 10px 0px;
  justify-content: center;
}

.feature-item {
  /* padding: 0px 16px; */
  padding: 10px 40px 10px 40px;
  flex: 1;
  /* 平均分配高度 */
  display: flex;
  flex-direction: column;
  justify-content: center;
  /* 垂直居中内容 */
  text-align: center;
  align-items: center;
}

/* 图标样式 */
.feature-item-image {
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
}

.feature-item h3 {
  font-size: clamp(1rem, 1.8vw, 1.5rem);
  /* 缩小标题字体范围 */
  margin: 0px;
  text-shadow:
    0 0 5px rgba(255, 255, 255, 0.8),
    0 0 10px rgba(255, 255, 255, 0.5),
    0 0 15px rgba(255, 255, 255, 0.3);
}

.feature-item p {
  font-size: clamp(0.8rem, 1.2vw, 1rem);
  /* 缩小正文字体范围 */
  line-height: 1.2;
  /* 优化行高 */
  overflow: hidden;
  /* 防止溢出 */
  text-overflow: ellipsis;
  /* 超出显示省略号 */
  display: -webkit-box;
  -webkit-line-clamp: 5;
  /* 限制最大行数 */
  -webkit-box-orient: vertical;
  margin-top: 6px;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .feature-overlay {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4));
    align-items: flex-start;
  }

  .feature-content {
    width: 100%;
    padding: 1rem;
    overflow: visible;
    /* 小屏幕允许自然溢出 */
  }

  .feature-item {
    /* margin-bottom: 1rem; */
    /* padding: 1rem; */
    /* flex: none; */
    /* 取消高度平均分配 */
    padding: 0px 10px 10px 10px;
  }

  .feature-item p {
    -webkit-line-clamp: none;
    /* 取消行数限制 */
  }

  .feature-item-image {
    width: 9%;
    height: 16%;
  }
}

/*column3结束*/

/*column4开始*/
.bg2 {
  background-image: url(../images/bg2.jpg);
  width: 100%;
  height: auto;
  /* min-height: 5195px; */
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.column4k {
  width: 100%;
  height: auto;
  padding: 60px 0px 80px 0px;
}

.col4 {
  width: 100%;
  height: auto;
  display: none;
}

.containertitle1 {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.column4-title-h3 {
  color: #FFF;
  text-transform: uppercase;
  font-weight: bold;
  margin-top: 10px;
  font-size: 26px;
}

@media (max-width:768px) {
  .bg2 {
    content-visibility: auto;
    /* 仅渲染可见区域 */
    height: auto;
    /* 保持宽高比 */
    max-width: 100%;
    /* 不超出屏幕 */
  }

  .column4-title-h3 {
    font-size: 18px;
  }

  .column4k {
    width: 100%;
    height: auto;
    padding: 40px 0px 50px 0px;
  }

  .col4 {
    width: 100%;
    height: 40px;
    display: block;
    opacity: 0;
  }

}

/* 容器样式 */
.container2 {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 80px;
}

/* 卡片样式 */
.section {
  background-color: #151a28;
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.section:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

/* 图标容器 */
.icon-container {
  width: 64px;
  height: 64px;
  background-color: #1a1a1a;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  margin-top: 16px;
}

/* 图标样式 - 使用Unicode字符模拟Font Awesome */
.column4_icon1 {
  width: 36px;
  height: 36px;
  font-size: 28px;
  color: #6495ED;
}

.column4_icon2 {
  width: 35px;
  height: 35px;
  font-size: 28px;
  color: #6495ED;
}

.column4_icon3 {
  width: 50px;
  height: 50px;
  font-size: 28px;
  color: #6495ED;
}

/* 标题样式 */
.column4-h3 {
  width: 100%;
  margin-bottom: 12px;
  color: #FFF;
  font-weight: bold;
  margin-top: 10px;
  font-size: 22px;
  background: linear-gradient(45deg, #4760ff, #0dccff);
  -webkit-background-clip: text;
  /* 关键前缀 */
  background-clip: text;
  color: transparent;
  /* 隐藏原文字颜色 */
  display: inline-block;
  /* 确保渐变生效 */
}

.column4p {
  color: #FFF;
  line-height: 25px;
}

/* 响应式布局 - 中等屏幕 */
@media (min-width: 768px) {
  .container2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 响应式布局 - 大屏幕 */
@media (min-width: 1024px) {
  .container2 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* 响应式布局 - 小屏幕 */
@media (max-width:768px) {
  .container2 {
    margin-top: 35px;
    padding: 0px 10px 0px 10px;
    gap: 15px;
    margin: 25px 0px 0px 0px;
  }

  .icon-container {
    width: 64px;
    height: 34px;
    margin: 0px 0px -30px 70px;
    background-color: inherit;
  }

  .column4_icon1 {
    display: none;
    margin-top: 15px;
    margin-left: 30px;
  }

  .column4_icon2 {
    display: none;
    margin-top: 12px;
    margin-left: 20px;
  }

  .column4_icon3 {
    display: none;
    margin-top: 10px;
    margin-left: 15px;
  }

  .column4-h3 {
    font-size: 20px;
    margin: 10px 0px 0px 0px;
  }

  .column4p {
    font-size: 14px;
  }
}

/*column4结束*/

/*column5开始*/
.column5 {
  width: 100%;
  height: auto;
}

.col5 {
  width: 100%;
  height: auto;
  display: none;
}

.containercol5_pic1 {
  position: relative;
  width: 100%;
  height: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #0a161a;
  overflow: hidden;
  font-family: 'Arial', sans-serif;
  color: #00f3ff;
}

.node {
  position: absolute;
  padding: 10px 20px;
  background: rgba(13, 13, 46, 0.7);
  border: 1px solid #00f3ff;
  border-radius: 5px;
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 10;
}

.node:hover {
  background: rgba(26, 26, 74, 0.9);
  box-shadow: 0 0 25px rgba(0, 243, 255, 0.5);
  transform: scale(1.05);
}

.connection {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, #00f3ff, transparent);
  transform-origin: 0 0;
  z-index: 1;
}

.lightning {
  position: absolute;
  background: linear-gradient(90deg, transparent, #00f3ff, transparent);
  z-index: 2;
  opacity: 0;
}

.star {
  position: absolute;
  background-color: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.pulse {
  position: absolute;
  border: 1px solid rgba(0, 243, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

/* 主内容区样式 */
main {
  background-color: #f1efec;
  width: 100%;
  height: auto;
}

.containertitle2 {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding-top: 20px;
}

.column4-title-h3-2 {
  color: #000;
  text-transform: uppercase;
  font-weight: bold;
  margin-top: 10px;
  font-size: 26px;
}

.content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (max-width:768px) {
  .column4-title-h3-2 {
    font-size: 18px;
  }

  .col5 {
    width: 100%;
    height: 40px;
    display: block;
    opacity: 0;
  }

}

@media (min-width: 768px) {
  .content-wrapper {
    flex-direction: row;
  }
}

/* 左侧导航栏样式 */
.sidebar {
  order: 2;
  margin-top: 90px;
}

@media (min-width: 768px) {
  .sidebar {
    width: 25%;
    order: 1;
  }
}

.sticky-sidebar {
  position: sticky;
  top: 24px;
  margin-left: 28px;
  width: 100%;
  max-width: 365px;
}

.sidebar-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 24px;
  color: #3B82F6;
}

.nav-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.nav-item {
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 8px;
  transition: all 0.3s ease;
}

@font-face {
  font-family: "MyCustomFont" !important;
  src:
    url("font/Garamond.ttf") format("woff2"),
    url("font/Garamond.ttf") format("woff");
  font-weight: 400;
}

.nav-item-text {
  font-size: 28px;
}

.nav-item-inactive {
  color: #c8c4be;
  font-weight: normal;
}

.nav-item-active {
  color: #000000;
  font-weight: bold;
}

/* 右侧内容区样式 */
.main-content {
  order: 1;
}

@media (min-width: 768px) {
  .main-content {
    width: 75%;
    order: 2;
  }
}

.content-section {
  padding: 32px 0;
  transition: all 0.5s ease;
  margin-right: 18px;
  padding: 47px 20px 0px 20px;
}

.inactive-content {
  opacity: 0.5;
}

.active-content {
  opacity: 1;
}

.content-card {
  background-color: #ffffff;
  border-radius: 16px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: all 0.3s ease;
}

.image-container {
  position: relative;
  max-height: 500px;
  overflow: hidden;
}

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

.content-image:hover {
  transform: scale(1.1);
}

.image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  display: flex;
  align-items: flex-end;
}

.overlay-content {
  padding: 24px 32px;
}

.image-title {
  font-size: 28px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 8px;
}

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

.content-text {
  padding: 24px 32px;
  line-height: 1.6;
}

.data-mobile-title {
  display: none;
}

/* 移动端样式 */
@media (max-width: 768px) {
  .content-text {
    font-size: 14px;
    padding: 0px 20px 8px 20px;
    line-height: 1.4;
  }

  .content-container {
    padding: 0px !important;
  }

  .content-wrapper {
    display: block;
  }

  .image-container {
    width: 100%;
    height: auto;
  }

  /* 移除桌面端特效相关样式 */
  .sidebar {
    display: none;
  }

  .main-content {
    width: 100% !important;
    margin: 0 auto;
    box-sizing: border-box;
  }

  .content-section {
    width: 100% !important;
    padding: 0 15px 0px 15px !important;
    opacity: 1 !important;
    margin: 0 !important;
  }

  .content-card {
    margin-bottom: 30px;
  }

  /* 添加移动端标题容器 */
  .mobile-titles-container {
    width: 100%;
    text-align: center;
    padding: 20px 15px 0;
  }

  /* 添加移动端标题样式 */
  .mobile-section-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #000;
    display: none;
  }

  .mobile-section-title.active {
    display: block;
  }

  /* 移除卡片内的标题 */
  .content-card .mobile-section-title {
    display: none !important;
  }

  /* Add new styles for mobile titles above each card */
  .data-mobile-title {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #000;
    text-align: center;
    margin: 8px 0px 10px 0px;
  }
}

/* 🔄 所有图像最大100%宽度 */
img {
  max-width: 100%;
  height: auto;
  /* display: block; */

}

@media (min-width: 1600px) {
  .content-section {
    padding: 48px 233px 11px 144px;
  }
}

/*column5结束*/

/*column6开始*/
.column6 {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.containertitle3 {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding-top: 50px;
  width: 100%;
}

.column4-title-h3-3 {
  color: #FFF;
  text-transform: uppercase;
  font-weight: bold;
  margin-top: 10px;
  font-size: 26px;
}

.tab-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px 0;
  position: relative;
  margin-top: 50px;
  width: 100%;
}

.tab-bg-line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #333;
  z-index: 1;
}

.tab-list {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-around;
  width: 90%;
  max-width: 1200px;
  position: relative;
  z-index: 2;
}

.tab-item {
  cursor: pointer;
  padding: 10px 15px;
  transition: all 0.3s ease;
  position: relative;
  font-size: clamp(14px, 3vw, 20px);
  color: #FFF;
  font-weight: bold;
  white-space: nowrap;
  text-align: center;
}

.tab-item.active {
  color: white;
}

.tab-item::after {
  content: '';
  position: absolute;
  bottom: -19px;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  max-width: 250px;
  height: 5px;
  background-color: #21cad0;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 20;
}

.tab-item:hover::after {
  opacity: 0.5;
}

.tab-item.active::after {
  opacity: 1;
}

.tab-indicator {
  position: absolute;
  bottom: 0;
  left: 366px;
  width: 250px;
  height: 5px;
  background-color: #b2f5ea;
  transition: all 0.3s ease;
  z-index: 3;
}

.content-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 100%;
  padding: 0px 0px 60px 0px;
}

.content-section2 {
  width: 100%;
  display: none;
  max-width: 100%;
}

.content-section2.active {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.content-wrapper2 {
  width: 100%;
  max-width: 1300px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}

.content-image2 {
  width: 100%;
  max-width: 1240px;
  height: auto;
  margin-top: 30px;
  cursor: pointer;
  padding: 0 15px;
}

.content-image2 img {
  width: 100%;
  height: auto;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  object-fit: contain;
}

.content-text2 {
  width: 100%;
  max-width: 1240px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 14px;
  padding: 0 15px;
}

.icon-text {
  display: flex;
  gap: 10px;
  padding: 7px;
  border-radius: 8px;
  width: 100%;
}

.icon {
  width: 50px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b2f5ea;
  font-size: 24px;
  flex-shrink: 0;
}

.column6h3 {
  font-size: 18px;
  font-weight: bold;
  margin: 0 0 8px 0;
  color: #33e9f0;
  margin-top: 4px;
}

.column6p {
  width: 100%;
  margin-top: 15px;
  color: #FFF;
  line-height: 1.5;
  font-size: 16px;
}

.column6p3 {
  width: 100%;
  margin-top: 15px;
  color: #FFF;
  line-height: 1.5;
  font-size: 16px;
}

@media (min-width: 992px) {
  .content-wrapper2 {
    flex-direction: row;
    justify-content: space-between;
  }

  .content-image2 {
    width: 48%;
    padding: 0;
  }

  .content-text2 {
    width: 45%;
    padding: 0px 0px 0px 40px;
  }

  .icon-text {
    margin-left: -80px;
  }
}

@media (max-width: 768px) {
  .tab-container {
    margin-top: 0px;
  }

  .containertitle3 {
    padding-top: 40px;
  }

  .column4-title-h3-3 {
    font-size: 18px;
  }

  .tab-item {
    padding: 8px 10px;
    white-space: normal;
  }

  .content-text2 {
    gap: 15px;
  }

  .icon-text {
    flex-direction: row;
    /* 改为行排列 */
    align-items: flex-start;
    /* 顶部对齐 */
    text-align: left;
    /* 文本左对齐 */
    justify-content: center;
    /* 整体居中 */
    position: relative;
    /* 为图标定位做准备 */
    /*  padding-left: 50px; */
    /* 为图标留出空间 */
    padding: 0px 7px 5px 50px;
  }

  .icon {
    position: absolute;
    /* 绝对定位图标 */
    left: 0;
    /* 贴左侧 */
    top: 0;
    /* 顶部对齐 */
    margin-left: 0 !important;
    width: 40px;
    /* 适当宽度 */
    height: 40px;
    /* 适当高度 */
  }

  .icon img {
    width: 100%;
    /* 图标填满容器 */
    height: auto;
  }

  .column6h3,
  .column6p {
    text-align: left;
    /* 文本左对齐 */
    margin-left: 0 !important;
    margin-right: 0 !important;
    font-size: 14px;
    width: 86%;
    /* 占满剩余空间 */
    margin-top: 2px;
    margin-bottom: 0px;
  }

  .column6p3 {
    text-align: left;
    /* 文本左对齐 */
    margin-left: 0 !important;
    margin-right: 0 !important;
    font-size: 14px;
    width: 86%;
    /* 占满剩余空间 */
    margin-top: 0px;
    margin-bottom: 10px;
  }

  .column6h3 {
    margin-top: 0;
    /* 移除顶部边距 */
  }

  /* 调整内容区域的内边距 */
  .content-text2 {
    padding: 0 15px;
  }

  .content-image2 {
    margin-top: 12px;
  }
}


/* 模态框样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.9);
}

.modal-content {
  display: block;
  margin: auto;
  max-width: 90%;
  max-height: 90%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
  z-index: 1001;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

/* 修复模态框HTML结构 */
#myModal {
  display: none;
}

/*column6结束*/

/*column7开始*/
.column7 {
  width: 100%;
  height: auto;
  /* min-height: 800px; */
  margin-top: 60px;
}

.col7 {
  width: 100%;
  height: auto;
  display: none;
}

.ove {
  display: none;
}

.containertitle4 {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.column4-title-h3-4 {
  color: #FFF;
  text-transform: uppercase;
  font-weight: bold;
  margin-top: 10px;
  font-size: 26px;
}

.containercol7 {
  max-width: 1300px;
  margin: 0 auto;
  padding: 2rem 1rem;
  margin-top: 20px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .grid {
    grid-template-columns: 1.5fr 1fr;
  }
}

.left-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.right-column {
  display: flex;
  flex-direction: column;
}

.main-image-container {
  width: 100%;
  border-radius: 0.75rem 0.75rem 0 0;
  /* 只保留顶部圆角 */
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  margin-bottom: 0;
  /* 移除底部间距 */
}

#main-image {
  width: 100%;
  height: 420px;
  display: block;
  transition: opacity 0.5s ease;
}

.quote-container {
  text-align: center;
  position: relative;
  border-radius: 0 0 0.75rem 0.75rem;
  /* 只保留底部圆角 */
  /* 向上移动覆盖间隔 */
  padding: 0.5rem 0rem;
}

.quote-symbol {
  display: block;
  font-size: 3rem;
  color: #165DFF;
  margin-bottom: 0.5rem;
}

#main-quote {
  font-size: 1rem;
  font-style: italic;
  line-height: 1.6;
  color: #FFF;
}

.team-heading {
  margin-bottom: 1.5rem;
}

.team-heading h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.team-heading p {
  color: #6b7280;
}

.team-members {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.team-member {
  display: flex;
  align-items: center;
  padding: 1rem;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border-right: 4px solid transparent;
}

.team-member:hover {
  background-color: #f3f4f6;
}

.team-member.active {
  background-color: #e6edff;
  border-right-color: #165DFF;
}

.member-image {
  width: 4rem;
  height: 4rem;
  border-radius: 26%;
  object-fit: cover;
  margin-right: 1rem;
}

.member-info h3 {
  font-size: 1rem;
  font-weight: 600;
  background: linear-gradient(45deg, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  margin: 0px;
}

.member-info p {
  font-size: 0.875rem;
  color: #6b7280;
}

@media (max-width: 768px) {
  #main-image {
    height: auto;
  }

  #main-quote {
    font-size: 14px;
    margin: 5px 0px 6px 0px;
  }

  .bg2 {
    width: 100%;
    height: auto;
  }

  .column7 {
    height: auto;
    margin-top: 20px;
  }

  .ove {
    display: flex;
  }

  .hid {
    display: none;
  }

  .col7 {
    width: 100%;
    height: 40px;
    display: block;
    opacity: 0;
  }

  .containercol7 {
    margin-top: 0px;
    padding: 0px 16px 32px 16px;
  }

  .containertitle4 {
    padding-top: 13px;
  }

  .member-info p {
    font-size: 12px;
    margin: 0px;
  }

  .grid {
    gap: 0;
  }

  .column4-title-h3-4 {
    font-size: 18px;
  }

  .member-info h3 {
    margin: 0px 0px 6px 0px;
  }
}

/*column7结束*/

/*column8开始*/
.column8 {
  width: 100%;
  height: auto;
  /* min-height: 302px; */
  margin-top: 100px;
}

.containercol8 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 1300px;
  margin: 0 auto;
}

.sectioncol8_slogan,
.sectioncol8_vision,
.sectioncol8_mission {
  flex: 1 1 300px;
  text-align: center;
  padding: 30px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  transition: all 0.3s ease;
}

.sectioncol8_slogan:hover,
.sectioncol8_vision:hover,
.sectioncol8_mission:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  background-color: rgba(255, 255, 255, 0.1);
}

.sectioncol8_slogan h2,
.sectioncol8_vision h2,
.sectioncol8_mission h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 15px;
  letter-spacing: 2px;
  font-weight: bold;
  background: linear-gradient(45deg, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  /* 关键前缀 */
  background-clip: text;
  color: transparent;
  /* 隐藏原文字颜色 */
  display: inline-block;
  /* 确保渐变生效 */
}

.sectioncol8_slogan p,
.sectioncol8_vision p,
.sectioncol8_mission p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
  color: #e0e0e0;
}

.mobh1,
.mobp1,
.mobh2,
.mobp2 {
  display: none !important;
}

/* 响应式调整 */
@media (max-width: 768px) {
  .sectioncol8 {
    flex: 1 1 100%;
  }

  .column8 {
    height: auto;
    margin-top: 0px;
  }

  .section {
    padding: 10px 24px 10px 24px;
  }

  .containercol8 {
    padding: 0px 10px 0px 10px;
  }

  .sectioncol8_vision,
  .sectioncol8_mission {
    display: none;
  }

  .mobh1,
  .mobp1,
  .mobh2,
  .mobp2 {
    display: block !important;
  }

  .sectioncol8_slogan h2,
  .sectioncol8_vision h2,
  .sectioncol8_mission h2 {
    margin: 0px;
    padding-top: 10px;
    font-size: 18px;
  }

  .sectioncol8_slogan p,
  .sectioncol8_vision p,
  .sectioncol8_mission p {
    margin: 0px 22px 20px 22px;
  }

  .sectioncol8_slogan {
    padding: 15px 0px 15px 0px;
  }

  .mobp2 {
    margin-bottom: 10px !important;
  }
}

/*column8结束*/

/*页脚样式开始*/

footer {
  background-color: #1F2937;
  color: #ffffff;
  padding: 48px 120px;
  margin-top: 100px;
  padding-bottom: 30px;
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-section h3 {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 16px;
  font-weight: bold;
  background: linear-gradient(45deg, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  /* 关键前缀 */
  background-clip: text;
  color: transparent;
  /* 隐藏原文字颜色 */
  display: inline-block;
  /* 确保渐变生效 */
}

.footer-text {
  color: #9CA3AF;
  margin-bottom: 16px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-link {
  color: #9CA3AF;
  text-decoration: none;
  transition: color 0.3s ease;
}

.social-link:hover {
  color: #ffffff;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-link {
  color: #FFF;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  /*color: #00f2fe;*/
  font-weight: bold;
  background: linear-gradient(45deg, #4facfe, #00f2fe);
  -webkit-background-clip: text;
  /* 关键前缀 */
  background-clip: text;
  color: transparent;
  /* 隐藏原文字颜色 */
  display: inline-block;
  /* 确保渐变生效 */
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.contact-text {
  color: #FFF !important;
  padding-top: 4px;
}

.copyright {
  border-top: 1px solid #374151;
  margin-top: 32px;
  padding-top: 10px;
  text-align: center;
  color: #6B7280;
}

.copyright p {
  margin-top: 13px;
  margin-bottom: 0px;
}

@media (max-width: 768px) {
  footer {
    margin-top: 35px;
    padding: 10px 50px 10px 50px;
  }

  .footer-section h3 {
    font-size: 18px;
    margin-bottom: 5px;
  }

  .footer-link {
    font-size: 14px;
    gap: 2px;
  }

  .footer-content {
    gap: 3px;
  }

  .contact-item {
    margin-bottom: 5px;
  }

  .contact-text {
    padding-top: 0px;
    font-size: 14px;
    color: #FFF !important;
  }

  .copyright {
    margin-top: 10px;
    padding-top: 0px;
  }

  .copyright p {
    margin-bottom: 5px;
    padding-top: 0px;
    font-size: 14px;
  }
}

/*页脚样式结束*/