@font-face {
  font-family: 'YaHei';
  src: url('../font/YaHei.woff2') format('truetype');
  font-weight: bold;
}

@font-face {
  font-family: 'YaHei-Bold';
  src: url('../font/YaHei-Bold.woff2') format('truetype');
  font-weight: bold;
}

h1 {
  font-family: 'YaHei-Bold', sans-serif;
}

.start-33 {
  left: 33.33% !important;  /* In LTR reading modes (like English) */
  right: 33.33% !important; /* In RTL reading modes (like Arabic) */
}

.start-30 {
  left: 30.8% !important;  /* In LTR reading modes (like English) */
  right: 34% !important; /* In RTL reading modes (like Arabic) */
}


.start-27 {
  left: 27.33% !important;  /* In LTR reading modes (like English) */
  right: 33.33% !important; /* In RTL reading modes (like Arabic) */
}

.start-20 {
  left: 20.33% !important;  /* In LTR reading modes (like English) */
  right: 33.33% !important; /* In RTL reading modes (like Arabic) */
}

.menu-position {
  left: calc(100% / 2);
}

.custom-bg {
  background-image: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)), url("../images/bl.png");
  background-size: contain;
  background-position: bottom;
  background-attachment: fixed; /* 让背景图固定在视口中 */
  background-repeat: no-repeat; /* 确保背景图只出现一次 */
}

.carousel-item {
  white-space: nowrap;
}

.btn-blue-custom {
  margin-top: 30%;
  background-color: #0055A8; /* Replace with your desired color */
  color: #FFFFFF; /* Replace with your desired text color */
}


.btn-blue-lg{
  max-width: 55%;
  width: 100%;   /* 按钮大小 */
  max-height: 56px;
  height: 100%;
  text-align: center; /* 文本水平居中 */
  line-height: 56px; 
  font-size: 24px;  /* 文字大小 */
  opacity: 1; /* 设置不透明度为100% */
  padding: 0; /* 设置填充为0，确保没有额外的内边距 */
  border-radius: 0; /* 设置为0以确保按钮为方角 */
}

.btn-white-custom {
  background-color: #FFFFFF;
  color: #0055A8;
  border-color: #0055A8;
}

.btn-white-about{
  max-width: 60%; /* 设置最大宽度，防止过度放大 */
  width: 100%; /* 使用百分比设置宽度 */
  max-height: 60px;
  height: 100%;
  text-align: center;
  line-height: 60px;
  font-size: 24px;
  opacity: 1;
  padding: 0;
  border-radius: 0; /* 设置为0以确保按钮为方角 */
}

.btn-white-about:hover {
  background-color: #0168A9; /* 鼠标悬停时变为蓝色 */
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-white-lg {
  max-width: 350px;
  width: 100%; /* 使用百分比设置宽度 */
  max-height: 60px;
  height: 100%;
  text-align: center;
  line-height: 60px;
  font-size: 24px;
  opacity: 1;
  padding: 0;
  border-radius: 0; /* 设置为0以确保按钮为方角 */
}

.btn-white-lg:hover {
  background-color: #0168A9; /* 鼠标悬停时变为蓝色 */
  color: #FFFFFF;
  border-color: #FFFFFF;
}

/* 研发团队按钮大小 */
.btn-white-team{
  background-color: #FFFFFF;
  color: #0055A8; 
/*   max-width: 10%; */
  width: 150px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  font-size: 22px;
  opacity: 1; /* 设置不透明度为100% */
  padding: 0; /* 设置填充为0，确保没有额外的内边距 */
  border-radius: 0; /* 设置为0以确保按钮为方角 */
}

.btn-white-team:hover {
  background-color: #0168A9; /* 鼠标悬停时变为蓝色 */
  color: #FFFFFF;
  border-color: #FFFFFF;
}

.btn-white-team-pos{
  position: absolute; 
  bottom: 18%; 
  left: calc(50% - 75px);
  background-color: #FFFFFF;  
  border-color: #1F68B0;
}

.tab-custom {
  --bs-nav-link-color: black;
  font-size: larger;
  margin-bottom: 10px;
}

.nav-link.active{
  text-decoration-line: underline;
  text-decoration-color: #0254A6;
  text-underline-offset: 8px;
  color: #131414;
  font-weight: bold;
}

.no-underline-link {
  text-decoration: none;
  color: black;
}

.menu-bar {
  padding-right: 60px;
}

.phone-number {
  color: #00A1E9;
}

.switch-page {
  color: #0055A8;
  text-decoration: none;
}

.container-fluid {
  border-top: 2px solid black;
}

/*  下横线的样式  */
.footer-underline{
  border-top: 1px solid #656464; /* 下横线样式，可以根据需要调整颜色和样式 */
  padding-top: 10px; /* 可以根据需要调整上边距 */
  text-align: center; /* 让文字居中显示 */
}

.signature{
  font-size: x-small; /* 根据需要调整字体大小 */
}

.custom-br {
  line-height:0.3; /* 或者使用 line-height: 50%; */
}

.content{
  padding-left: 5%;
}

.h5-pos{
  margin-left: 10px;
  margin-bottom: 30px;
}

.text-pos{
  margin-left: 10px;
  position: relative; 
  top: -20px;
}

.news-gap{
  --bs-gutter-y:-0.3rem !important;
}

.overlay {
  background: rgba(0, 0, 0, 0.2); /* 半透明黑色背景 */
}

.overlay-product {
  height: 80px;
  background: linear-gradient(to top, rgba(238, 245, 255, 1), rgba(255, 255, 255, 0));
}

.dropdown-toggles::after{
  display: inline-block;
  margin-left: 0.255em;
  content: none !important;
  border-top: 0.3em solid transparent;
  border-right: 0;
  border-bottom: 0.3em solid transparent;
  border-left: 0.3em solid;
}

.feet-ul-color {
  color: #858585;
}

.feet-img {
  border-style: dotted;
  margin-left: 13px;
  margin-top: -3.5%;
}

.dropdown-submenu {
  position: relative;
}

/* menu */
.container-meun{
  padding-left: 0% !important;
  margin-left: 0% !important;
}
/* about | connect us*/
.font-pos-h1{
  white-space: nowrap; 
  letter-spacing: 5px; 
  font-weight: bold; 
  position: relative; 
  left: 22.6% !important;
}

.index-button{
  width: 20px !important; 
  height: 20px !important; 
  border-radius: 50% !important; 
  background-color: #ECE6E4 !important; 
  opacity: 1 !important
}

.icon-size{
  width: 60% !important; 
  height: 80% !important;
}

.prev-icon-color {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23272626'%3e%3cpath d='M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z'/%3e%3c/svg%3e") !important;
}

.next-icon-color {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23272626'%3e%3cpath d='M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e") !important;
}