@font-face {
  font-family: 'icomoon';
  src: url('../fonts/icomoon.eot?7kkyc2');
  src: url('../fonts/icomoon.eot?7kkyc2#iefix') format('embedded-opentype'),
    url('../fonts/icomoon.ttf?7kkyc2') format('truetype'),
    url('../fonts/icomoon.woff?7kkyc2') format('woff'),
    url('../fonts/icomoon.svg?7kkyc2#icomoon') format('svg');
  font-weight: normal;
  font-style: normal;
}

body {
  margin: 0;
  color: #f7f7f7;
}

span {
  font-family: 'icomoon';
}

/* 导航栏开始 */
.dh {
  width: 100%;
  min-width: 100vw;
  height: 80px;
  background-color: #f7f7f7;
  position: relative;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  height: 80px;
  width: 270px;
}

.logo .logo1 {
  width: 55px;
  height: 55px;
  margin-left: 0;
  vertical-align: middle;
}

.logo .QuietZone {
  margin-left: 20px;
  width: 130px;
  height: 25px;
  vertical-align: middle;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
}

.nav-menu ul li {
  margin-right: 15px;
}

.nav-menu ul li a {
  text-decoration: none;
  color: #333;
  font-size: 16px;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.7s ease;
}

.nav-menu ul li a:hover {
  color: white;
  background-color: #0a9ce7;
  border-color: #0A9CE7;
}

.nav-menu ul li a.active {
  color: white;
  background-color: #0a9ce7;
  border-color: #0A9CE7;
}

.user-actions {
  display: flex;
  align-items: center;
  height: 80px;
}

.user-actions a {
  text-decoration: none;
  margin-left: 10px;
  padding: 8px 16px;
  border-radius: 4px;
}

.user-center {
  color: #929292;
  display: inline-block;
  vertical-align: middle;
  line-height: normal;
}

.login-btn {
  width: 70px;
  text-align: center;
  background-color: #0a9ce7;
  color: #fff;
  font-weight: 500;
  display: inline-block;
  vertical-align: middle;
  line-height: normal;
}

.user-actions span {
  font-size: 16px;
  vertical-align: middle;
  display: inline-block;
  line-height: 40px;
}

/* 移动端导航操作容器 */
.mobile-nav-actions {
  display: none;
  align-items: center;
}

/* 移动端登录按钮 */
.mobile-login {
  margin-right: 20px;
}

.mobile-login .login-btn {
  text-decoration: none;
}

/* 汉堡菜单 */
.hamburger {
  cursor: pointer;
}

.hamburger .bar {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px auto;
  transition: all 0.3s ease;
  background-color: #333;
}

.hamburger-box {
  position: absolute;
  top: 80px;
  right: 15px;
  width: 200px;
  background-color: #f7f7f7;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  z-index: 1000;
  display: none;
}

.hamburger-box.active {
  display: block;
}

.hamburger-box ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hamburger-box ul li {
  padding: 12px 20px;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.3s ease;
}

.hamburger-box ul li:last-child {
  border-bottom: none;
}

.hamburger-box ul li a {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  display: block;
  transition: all 0.3s ease;
}

.hamburger-box ul li:hover {
  background-color: #f0f0f0;
}

.hamburger-box ul li a:hover {
  color: #0a9ce7;
}

/* 导航栏模块结束 */

/* 响应式布局 根据bootstrap的响应式尺寸 */
/* 超大屏 */
@media (max-width: 1199.98px) {

  .nav-menu ul li:nth-child(5),
  .nav-menu ul li:nth-child(6) {
    display: none;
  }

  /* 确保所有c-box的盒子宽度和高度正确，避免文字溢出 */
  .c-box1,
  .c-box2,
  .c-box3,
  .c-box4,
  .c-box5 {
    width: 100%;
    max-width: 100%;
    height: auto;
    min-height: 500px;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: nowrap;
    position: relative;
  }

  /* 确保文字不会溢出边框 */
  .c-box1 p,
  .box2-r p,
  .box3-l p,
  .c-box4 .box4-r p,
  .c-box5 .box3-l p {
    width: 100%;
    max-width: 100%;
    height: auto;
    overflow: hidden;
    word-wrap: break-word;
    padding: 0;
    box-sizing: border-box;
    margin: 10px 0;
    line-height: 1.5;
  }

  /* 确保c-box1的文字容器宽度正确 */
  .c-box1 .box1-l {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
  }

  /* 确保静音社区论坛标题和横线一行显示 */
  .c-box1 .box1-l h2 {
    display: inline-block;
    margin-right: 10px;
  }

  .c-box1 .box1-l .line {
    display: inline-block;
    width: calc(100% - 150px);
    height: 2px;
    background-color: #333;
    vertical-align: middle;
    margin-top: -2px;
  }

  /* 确保c-box1的图片容器宽度正确 */
  .c-box1 .box1-r {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box2的文字容器宽度正确 */
  .box2-r {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box2的图片容器宽度正确 */
  .box2-l {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box3的文字容器宽度正确 */
  .box3-l {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    position: relative;
  }

  /* 确保c-box3里面即将开发盒子往上放一点 */
  .box3-l h3 {
    margin-bottom: 10px;
  }

  .box3-l .h3-u {
    margin-bottom: 15px;
  }

  .box3-l .box {
    margin-top: 10px;
  }

  /* 确保c-box3的图片容器宽度正确 */
  .c-box3 .box1-r {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box4的文字容器宽度正确 */
  .c-box4 .box4-r {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box4的图片容器宽度正确 */
  .c-box4 .box4-l {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box5的文字容器宽度正确 */
  .c-box5 .box3-l {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
  }

  /* 确保c-box5的图片容器宽度正确 */
  .c-box5 .box1-r {
    width: 50%;
    height: 100%;
    min-height: 400px;
    overflow: hidden;
    padding: 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }
}

/* 大屏 (lg) */
@media (max-width: 991.98px) {

  /* 导航栏使用汉堡菜单，和小屏布局类似 */
  .mobile-nav-actions {
    display: flex;
  }

  .hamburger-box {
    display: none;
  }

  .nav-menu {
    display: none;
  }

  .user-actions {
    display: none;
  }

  /* 内容区域布局，和小屏布局类似 */
  .content {
    width: 95%;
    height: auto;
  }

  .content h5 {
    font-size: 16px;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  /* 重置所有盒子的flex方向，确保图片在上文字在下，和小屏布局类似 */
  .c-box1 {
    flex-direction: column-reverse !important;
    height: auto !important;
    min-height: 600px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  .c-box2 {
    flex-direction: column !important;
    height: auto !important;
    min-height: 600px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  .c-box3 {
    flex-direction: column-reverse !important;
    height: auto !important;
    min-height: 600px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  .c-box4 {
    flex-direction: column !important;
    height: auto !important;
    min-height: 600px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  .c-box5 {
    flex-direction: column !important;
    height: auto !important;
    min-height: 600px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  /* 确保所有容器宽度和高度正确，和小屏布局类似 */
  .box1-r,
  .box2-l,
  .c-box3 .box1-r,
  .c-box4 .box4-l,
  .c-box5 .box1-r {
    width: 100% !important;
    height: auto !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  .box1-l,
  .box2-r,
  .box3-l,
  .c-box4 .box4-r,
  .c-box5 .box3-l {
    width: 100% !important;
    height: auto !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  /* 确保所有文字内容不会溢出边框，和小屏布局类似 */
  .c-box1 p,
  .box2-r p,
  .box3-l p,
  .c-box4 .box4-r p,
  .c-box5 .box5-p,
  .c-box5 .box3-l p,
  .c-box1 p.active {
    font-size: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 20px auto !important;
    height: auto !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
    padding: 0 15px !important;
    box-sizing: border-box !important;
    text-align: left !important;
  }

  /* 确保联系方式在大屏下一排放，放到盒子底部，不要和文字重合，和小屏布局类似 */
  .box2-r p.tip1 {
    font-size: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 20px auto !important;
    height: auto !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
    padding: 15px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    position: static !important;
    display: block !important;
  }

  /* 确保h3和横线与文字p部分不重合，和小屏布局类似 */
  .c-box4 .box4-r h3,
  .c-box5 .box3-l .box5-h {
    font-size: 18px !important;
    text-align: center !important;
    margin: 10px auto 10px auto !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    position: static !important;
  }

  .c-box4 .box4-r .h3-u,
  .c-box5 .box3-l .h5-u {
    width: 150px !important;
    height: 5px !important;
    background-color: #0a9ce7 !important;
    border-radius: 25px !important;
    margin: 0 auto 20px auto !important;
    position: static !important;
  }

  /* 确保更多功能正在解锁提示在大屏下放到盒子里面的下面，和小屏布局类似 */
  .c-box5 .box3-l p.tip3 {
    font-size: 14px !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 20px auto !important;
    height: auto !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
    padding: 15px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    position: static !important;
    display: block !important;
  }

  /* 确保所有图片不变形，和小屏布局类似 */
  .box1-r img,
  .box2-l img,
  .c-box3 .box1-r img,
  .c-box5 .box1-r img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    display: block !important;
  }

  /* 确保大屏中c-box4盒子中的两张照片比例和位置与原先一致 */
  .c-box4 .box4-l {
    width: 100% !important;
    height: 400px !important;
    position: relative !important;
  }

  .c-box4 .box4-l img.route1 {
    width: 70% !important;
    height: 70% !important;
    margin: 5% 5% !important;
    border-radius: 60px !important;
    transition: all 0.3s ease !important;
  }

  .c-box4 .box4-l img.route2 {
    position: absolute !important;
    top: 60% !important;
    left: 65% !important;
    transform: translate(-50%, -50%) !important;
    width: 45% !important;
    height: 45% !important;
    margin: 6% 5% !important;
    border-radius: 60px !important;
    transition: all 0.3s ease !important;
  }

  .c-box4 .box4-l img.route1:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
  }

  .c-box4 .box4-l img.route2:hover {
    transform: translate(-50%, -50%) scale(1.05) !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1) !important;
  }

  /* 确保大屏下c-box1布局正确，文字和ul标签不会溢出边框 */
  .c-box1 .box1-l {
    overflow: hidden !important;
  }

  /* 确保ul的样式和超大屏的样式一样 */
  .c-box1 .box1-dh {
    width: 100%;
    height: auto;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
  }

  .c-box1 .box1-dh ul {
    width: 100%;
    height: auto;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  .c-box1 .box1-dh ul li {
    width: 80px;
    height: 25px;
    font-size: 14px;
    color: #fff;
    background-color: #929292;
    text-align: center;
    line-height: 25px;
    border-radius: 25px;
    margin: 55px 0 25px 0;
  }

  .c-box1 .box1-dh ul li:hover {
    background-color: #0a9ce7;
    color: #fff;
    cursor: pointer;
  }

  .c-box1 .box1-dh ul li.active {
    width: 80px;
    height: 25px;
    color: #fff;
    background-color: #0a9ce7;
    text-align: center;
    line-height: 25px;
    border-radius: 25px;
  }
}

/* 中屏 (md) */
@media (max-width: 767.98px) {
  .logo {
    width: auto;
  }

  .logo .QuietZone {
    display: block;
    width: 100px;
    height: 20px;
  }

  .mobile-login .login-btn {
    width: 60px;
    padding: 6px 12px;
    font-size: 14px;
  }

  .backbox {
    height: 400px;
  }

  .backbox ul {
    flex-direction: row;
    gap: 20px;
  }

  .hamburger-box {
    width: 180px;
  }

  .content {
    width: 95%;
  }

  /* 确保所有文字内容不会溢出边框 */
  .c-box1 p,
  .box2-r p,
  .box3-l p,
  .c-box4 .box4-r p,
  .c-box5 .box5-p,
  .c-box5 .box3-l p,
  .c-box1 p.active {
    font-size: 14px;
    width: 100%;
    max-width: 100%;
    margin: 20px auto;
    height: auto;
    overflow: hidden;
    word-wrap: break-word;
  }

  /* 确保联系方式在中屏下一排放，放到盒子底部，不要和文字重合 */
  .box2-r p.tip1 {
    font-size: 14px;
    width: 100%;
    max-width: 100%;
    margin: 20px auto;
    height: auto;
    overflow: hidden;
    word-wrap: break-word;
    padding: 15px;
    box-sizing: border-box;
    text-align: center;
    position: static;
  }

  /* 确保h3和横线与文字p部分不重合 */
  .c-box4 .box4-r h3,
  .c-box5 .box3-l .box5-h {
    font-size: 18px;
    text-align: center;
    margin: 10px auto 10px auto;
    padding: 10px;
    box-sizing: border-box;
    position: static;
  }

  .c-box4 .box4-r .h3-u,
  .c-box5 .box3-l .h5-u {
    width: 150px;
    height: 5px;
    background-color: #0a9ce7;
    border-radius: 25px;
    margin: 0 auto 20px auto;
    position: static;
  }

  /* 确保更多功能正在解锁提示在中屏下放到盒子里面的下面 */
  .c-box5 .box3-l p.tip3 {
    font-size: 14px;
    width: 100%;
    max-width: 100%;
    margin: 20px auto;
    height: auto;
    overflow: hidden;
    word-wrap: break-word;
    padding: 15px;
    box-sizing: border-box;
    text-align: center;
    position: static;
  }

  /* 确保所有图片不变形 */
  .box1-r img,
  .box2-l img,
  .c-box3 .box1-r img,
  .c-box4 .box4-l img,
  .c-box5 .box1-r img {
    width: 100%;
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
  }

  /* 确保每个部分的盒子边框随着内容改变 */
  .c-box1,
  .c-box2,
  .c-box3,
  .c-box4,
  .c-box5 {
    height: auto;
    min-height: 400px;
    padding: 15px;
    box-sizing: border-box;
  }
}

/* 小屏 (sm) */
@media (max-width: 575.98px) {
  .logo .logo1 {
    width: 45px;
    height: 45px;
  }

  .mobile-login .login-btn {
    width: 55px;
    font-size: 13px;
  }

  .backbox {
    height: 300px;
  }

  .backbox h4 {
    font-size: 18px;
  }

  .backbox ul {
    flex-direction: row;
    gap: 20px;
  }

  .hamburger-box {
    width: 160px;
  }

  .hamburger-box ul li a {
    font-size: 13px;
  }

  .content {
    width: 95%;
    height: auto;
  }

  .content h5 {
    font-size: 16px;
    margin-top: 30px;
    margin-bottom: 20px;
  }

  /* 重置所有盒子的flex方向，确保图片在上文字在下 */
  .c-box1 {
    flex-direction: column-reverse;
    height: auto;
    min-height: 600px;
    padding: 15px;
    box-sizing: border-box;
  }

  .c-box2 {
    flex-direction: column;
    height: auto;
    min-height: 600px;
    padding: 15px;
    box-sizing: border-box;
  }

  .c-box3 {
    flex-direction: column-reverse;
    height: auto;
    min-height: 600px;
    padding: 15px;
    box-sizing: border-box;
  }

  /* 确保c-box3图片容器的宽度和高度正确 */
  .c-box3 .box1-r {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
  }

  /* 确保c-box3图片的宽度和高度正确 */
  .c-box3 .box1-r img {
    width: 100%;
    height: auto;
    max-width: 100%;
    margin: 0 auto;
    display: block;
  }

  /* 确保c-box3文字容器的宽度和高度正确 */
  .c-box3 .box3-l {
    width: 100%;
    height: auto;
    min-height: 300px;
    margin-top: 0;
    padding: 10px;
    box-sizing: border-box;
    position: relative;
  }

  /* 确保c-box3文字部分不会乱序 */
  .c-box3 .box3-l p {
    width: 100%;
    max-width: 100%;
    height: auto;
    font-size: 12px;
    color: #929292;
    line-height: 25px;
    margin: 15px auto;
    padding: 0 20px;
    box-sizing: border-box;
    text-align: center;
    overflow: hidden;
    word-wrap: break-word;
  }

  /* 确保tip2在c-box3的盒子中，一行显示，不要和正文内容重合 */
  .c-box3 .box3-l p.tip2 {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    margin: 20px auto !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .c-box4 {
    flex-direction: column !important;
    height: auto !important;
    min-height: 800px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  /* 确保c-box4图片容器的宽度和高度正确 */
  .c-box4 .box4-l {
    width: 100% !important;
    height: 400px !important;
    margin-bottom: 20px !important;
    position: relative !important;
  }

  /* 确保c-box4图片恢复原先大小比例和位置 */
  .c-box4 .box4-l img.route1 {
    width: 70% !important;
    height: 70% !important;
    margin: 5% 5% !important;
    border-radius: 60px !important;
    transition: all 0.3s ease !important;
  }

  .c-box4 .box4-l img.route2 {
    position: absolute !important;
    top: 60% !important;
    left: 65% !important;
    transform: translate(-50%, -50%) !important;
    width: 45% !important;
    height: 45% !important;
    margin: 6% 5% !important;
    border-radius: 60px !important;
    transition: all 0.3s ease !important;
  }

  /* 确保c-box4文字容器的宽度和高度正确，文字不会乱序 */
  .c-box4 .box4-r {
    width: 100% !important;
    height: auto !important;
    min-height: 400px !important;
    margin-top: 0 !important;
    padding: 10px !important;
    box-sizing: border-box !important;
  }

  /* 确保c-box4文字部分不会乱序，h3和h3-u水平居中，且两者之间距离窄一点 */
  .c-box4 .box4-r {
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
  }

  .c-box4 .box4-r h3 {
    font-size: 18px !important;
    text-align: center !important;
    margin: 10px auto 10px auto !important;
    position: static !important;
  }

  .c-box4 .box4-r .h3-u {
    width: 150px !important;
    height: 5px !important;
    background-color: #0a9ce7 !important;
    border-radius: 25px !important;
    margin: 0 auto 20px auto !important;
    position: static !important;
  }

  .c-box4 .box4-r p {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    line-height: 25px !important;
    margin: 15px auto !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
  }

  .c-box5 {
    flex-direction: column !important;
    height: auto !important;
    min-height: 800px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  /* 确保c-box5图片容器的宽度和高度正确 */
  .c-box5 .box1-r {
    width: 100% !important;
    height: 400px !important;
    margin-bottom: 20px !important;
    position: relative !important;
  }

  /* 确保c-box5文字容器的宽度和高度正确，文字不会乱序 */
  .c-box5 .box3-l {
    width: 100% !important;
    height: auto !important;
    min-height: 400px !important;
    margin-top: 0 !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
  }

  /* 确保c-box5文字部分不会乱序，h5和h5-u水平居中，且两者之间距离窄一点 */
  .c-box5 .box3-l .box5-h {
    font-size: 18px !important;
    text-align: center !important;
    margin: 10px auto 10px auto !important;
    position: static !important;
  }

  .c-box5 .box3-l .h5-u {
    width: 150px !important;
    height: 5px !important;
    background-color: #0a9ce7 !important;
    border-radius: 25px !important;
    margin: 0 auto 20px auto !important;
    position: static !important;
  }

  .c-box5 .box3-l p {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    line-height: 25px !important;
    margin: 15px auto !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
  }

  .c-box5 .box3-l .box5-p {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    line-height: 25px !important;
    margin: 20px auto !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
  }

  /* 确保tip3在c-box5的盒子中，一行显示，不要和文字内容重合 */
  .c-box5 .box3-l p.tip3 {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    margin: 20px auto !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  /* 确保所有图片容器的宽度和高度正确 */
  .c-box1 .box1-r,
  .c-box2 .box2-l,
  .c-box3 .box1-r,
  .c-box4 .box4-l,
  .c-box5 .box1-r {
    width: 100% !important;
    height: auto !important;
    margin-bottom: 20px !important;
  }

  /* 确保所有文字容器的宽度和高度正确 */
  .c-box1 .box1-l,
  .c-box3 .box3-l,
  .c-box4 .box4-r,
  .c-box5 .box3-l {
    width: 100% !important;
    height: auto !important;
    margin-top: 0 !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
  }

  /* 确保c-box2的宽度和高度正确 */
  .c-box2 {
    flex-direction: column !important;
    height: auto !important;
    min-height: 600px !important;
    padding: 15px !important;
    box-sizing: border-box !important;
  }

  /* 确保c-box2图片容器的宽度和高度正确 */
  .c-box2 .box2-l {
    width: 100% !important;
    height: auto !important;
    margin-bottom: 20px !important;
  }

  /* 确保c-box2图片的宽度和高度正确 */
  .c-box2 .box2-l img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    display: block !important;
    border-radius: 60px !important;
    border: 5px solid #B2DBE3 !important;
  }

  /* 确保c-box2文字容器的宽度和高度正确 */
  .c-box2 .box2-r {
    width: 100% !important;
    height: auto !important;
    min-height: 300px !important;
    margin-top: 0 !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    display: block !important;
    position: relative !important;
  }

  /* 确保c-box2中的p标签不会与tip1重叠 */
  .c-box2 .box2-r p {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    line-height: 25px !important;
    margin: 15px auto !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
  }

  /* 确保tip1在c-box2的下面，一行显示，不要和文字内容重合 */
  .c-box2 .box2-r p.tip1 {
    position: static !important;
    width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    color: #929292 !important;
    margin: 20px auto !important;
    padding: 10px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  /* 确保所有图片的宽度和高度正确，不会变形 */
  .c-box1 .box1-r img,
  .c-box2 .box2-l img,
  .c-box3 .box1-r img,
  .c-box4 .box4-l img,
  .c-box5 .box1-r img {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    display: block !important;
  }

  .c-box1 p,
  .box2-r p,
  .box3-l p,
  .c-box4 .box4-r p,
  .c-box5 .box5-p {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    font-size: 12px !important;
    margin: 15px auto !important;
    padding: 0 20px !important;
    box-sizing: border-box !important;
    text-align: center !important;
    overflow: hidden !important;
    word-wrap: break-word !important;
  }

  .box1-dh ul {
    width: 100% !important;
    max-width: 100% !important;
    gap: 5px !important;
    justify-content: center !important;
    padding: 0 10px !important;
    box-sizing: border-box !important;
    flex-wrap: wrap !important;
  }

  .box1-dh ul li {
    width: 60px !important;
    font-size: 11px !important;
    margin: 10px 0 !important;
    box-sizing: border-box !important;
  }

  .c-box4 .box4-r h3,
  .box5-h {
    font-size: 18px;
    text-align: center;
    margin: 10px auto 5px auto;
  }

  .c-box4 .box4-r .h3-u,
  .h5-u {
    width: 150px;
    margin: 5px auto;
  }

  /* 确保c-box3的盒子随着里面内容的高度变化 */
  .c-box3 {
    height: auto !important;
  }

  .box2-r p.tip1,
  .box3-l p.tip2,
  .c-box5 p.tip3 {
    width: 100%;
    max-width: 155px;
    height: auto;
    font-size: 12px;
    color: #929292;
    margin: 10px auto;
    text-align: center;
  }
}

/* 背景图模块 */
.backbox {
  width: 100%;
  min-width: 100vw;
  height: 600px;
  background-image: url(../img/about-b.jpg);
  background-size: cover;
  background-position: center;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.backbox h4 {
  text-align: center;
  padding-top: 35px;
  margin-bottom: 20px;
}

.backbox ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 65px;
}

.backbox ul li a {
  text-decoration: none;
  color: #999;
}

.backbox ul li a:hover {
  color: #0a9ce7;
}

/* 内容模块 */
.content {
  width: 85%;
  height: 2500px;
  margin: 35px auto;
}


.content .c-box1 {
  width: 100%;
  height: 400px;
  background-color: #fff;
  margin-top: 35px;
  display: flex;
  flex-direction: row;
  border: 5px solid #B2DBE3;
  border-radius: 25px;
}

.c-box1 .box1-l {
  width: 50%;
  height: 100%;
}

.box1-dh ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.box1-dh ul li.active {
  width: 80px;
  height: 25px;
  color: #fff;
  background-color: #0a9ce7;
  text-align: center;
  line-height: 25px;
  border-radius: 25px;
}

.box1-dh ul li {
  width: 80px;
  height: 25px;
  font-size: 14px;
  color: #fff;
  background-color: #929292;
  text-align: center;
  line-height: 25px;
  border-radius: 25px;
  margin: 55px 0 25px 0;
}

.box1-dh ul li:hover {
  background-color: #0a9ce7;
  color: #fff;
  cursor: pointer;
}

.c-box1 p {
  width: 620px;
  height: 240px;
  font-size: 16px;
  color: #929292;
  line-height: 25px;
  margin: 15px 40px;
  display: none;
}

.c-box1 p.active {
  display: block;
}

.box1-r {
  width: 50%;
  height: 100%;
}

.box1-r img {
  width: 80%;
  height: 80%;
  margin: 6% 14%;
  border-radius: 60px;
  transition: all 0.3s ease;
}

.box1-r img:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.content h5 {
  margin-top: 55px;
  margin-bottom: 35px;
}

.c-box2 {
  width: 100%;
  height: 400px;
  background-color: #fff;
  margin-top: 35px;
  display: flex;
  flex-direction: row;
  border: 5px solid #B2DBE3;
  border-radius: 25px;
}

.box2-l {
  width: 50%;
  height: 100%;
}

.box2-l img {
  width: 80%;
  height: 80%;
  margin: 6% 5%;
  border-radius: 60px;
  border: 5px solid #B2DBE3;
  transition: all 0.3s ease;
}

.box2-l img:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.box2-r {
  width: 50%;
  height: 100%;
  position: relative;
}

.box2-r p {
  width: 565px;
  height: 195px;
  font-size: 16px;
  color: #929292;
  line-height: 25px;
  margin: 95px 0 0 110px;
}

.box2-r p.tip1 {
  width: 155px;
  height: 10px;
  font-size: 12px;
  color: #929292;
  position: absolute;
  bottom: 20px;
  right: 50px;
  margin: 0;
  text-align: right;
}

.c-box3 {
  width: 100%;
  height: 400px;
  background-color: #fff;
  margin-top: 35px;
  display: flex;
  flex-direction: row;
  border: 5px solid #B2DBE3;
  border-radius: 25px;
}

.box3-l {
  position: relative;
  width: 50%;
  height: 100%;
}

.box3-l p {
  width: 620px;
  height: 240px;
  font-size: 16px;
  color: #929292;
  line-height: 25px;
  margin: 100px 40px;
}

.box3-l p.tip2 {
  position: absolute;
  bottom: -50%;
  right: 59%;
  margin: 0;
  font-size: 18px;
  color: black;
  text-align: right;
}

.box3-r {
  width: 50%;
  height: 100%;
}


.c-box4 {
  width: 100%;
  height: 400px;
  background-color: #fff;
  margin-top: 60px;
  display: flex;
  flex-direction: row;
  border: 5px solid #B2DBE3;
  border-radius: 25px;
}

.c-box4 .box4-l {
  width: 50%;
  height: 100%;
  position: relative;
}

.c-box4 .box4-l img.route1 {
  width: 70%;
  height: 70%;
  margin: 5% 5%;
  border-radius: 60px;
  transition: all 0.3s ease;
}

.c-box4 .box4-l img.route1:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.c-box4 .box4-l img.route2 {
  position: absolute;
  top: 60%;
  left: 65%;
  transform: translate(-50%, -50%);
  width: 45%;
  height: 45%;
  margin: 6% 5%;
  border-radius: 60px;
  transition: all 0.3s ease;
}

.c-box4 .box4-l img.route2:hover {
  transform: translate(-50%, -50%) scale(1.05);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.c-box4 .box4-r {
  width: 50%;
  height: 100%;
  position: relative;
}

.c-box4 .box4-r p {
  width: 565px;
  height: 195px;
  font-size: 16px;
  color: #929292;
  line-height: 25px;
  margin: 125px 0 0 110px
}

.c-box4 .box4-r h3 {
  position: absolute;
  top: 20px;
  right: 50px;
  margin: 0;
  text-align: right;
}

.c-box4 .box4-r .h3-u {
  position: absolute;
  width: 200px;
  height: 5px;
  top: 60px;
  right: 45px;
  background-color: #0a9ce7;
  border-radius: 25px;
}

.c-box5 {
  width: 100%;
  height: 400px;
  background-color: #fff;
  margin-top: 60px;
  display: flex;
  flex-direction: row;
  position: relative;
  border: 5px solid #B2DBE3;
  border-radius: 25px;
}

.c-box5 .box1-r {
  width: 50%;
  height: 100%;
}

.c-box5 .box3-l {
  position: relative;
  width: 50%;
  height: 100%;
}

.c-box5 .box3-l p {
  width: 565px;
  height: 240px;
  font-size: 16px;
  color: #929292;
  line-height: 25px;
  margin: 100px 40px;
}

.c-box5 .box3-l p.tip3 {
  position: absolute;
  bottom: -200px;
  left: 40px;
  margin: 0;
  font-size: 16px;
  color: black;
  text-align: left;
}

.c-box5 .box3-l .box5-p {
  width: 565px;
  height: 240px;
  font-size: 16px;
  color: #929292;
  line-height: 25px;
  margin: 105px 40px;
}

.c-box5 .box3-l .box5-h {
  position: absolute;
  top: 20px;
  right: 71%;
  margin: 0;
  text-align: right;
}

.c-box5 .box3-l .h5-u {
  position: absolute;
  width: 200px;
  height: 5px;
  top: 60px;
  right: 67%;
  background-color: #0a9ce7;
  border-radius: 25px;
}