* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  font-family: "Helvetica Neue", Helvetica, "PingFang SC", "Microsoft YaHei", Tahoma, Arial; /* 使用更接近 UI 的字体 */
}

body {
  /* background: linear-gradient(135deg, #f5f5ff 0%, #e6e6ff 100%); /* 微妙渐变背景 */ */
}


/* 导航模块 */
.top-nav {
  position: fixed; /* 固定浮动 */
  top: 0;
  left: 0;
  width: 100%; /* 宽度 100% */
  backdrop-filter: blur(10px); /* 模糊效果 */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); /* 轻盈阴影 */
  z-index: 1000; /* 确保在最上层 */
  background: var(--header-bg, rgba(255, 255, 255, .5));
}

.nav-container {
/*  max-width: 1200px; 
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;*/
  padding: 12px 20px; 
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
}

.nav-left {
/* height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  margin-left: 20px; */
  
  display: flex;
  justify-content: flex-start;
  align-items: center;
  height: 100%;
  flex: 1;
}

.nav-logo {
  height: 24px;
  display: flex;
  align-items: center;
}

.nav-links {
/*  display: flex;
  list-style: none
  gap: 20px; */
  list-style: none;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex: 1;
  margin-left: 20px;
}

.nav-links li {
  position: relative;
  height: 100%;
  padding-left: 8px;
  padding-right: 8px;
}

.nav-links a {
  font-size: 15px;
  color:  #1f2329;
  text-decoration: none;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding-left: 8px;
  padding-right: 8px;
  font-weight: 450;
}

.nav-links a:hover {
  color: #4285f4; /* hover 时变蓝 */
}

.nav-btn a{
	/*color:#fff;*/
    color: var(--outline-button-color, linear-gradient(90deg, #5083fb 0, #336df4 100%));
}

.nav-arrow {
  font-size: 10px;
  margin-left: 4px;
  padding-top: 2px;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-phone {
  color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #333;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  padding: 8px 12px;
  border-radius: 4px;
  white-space: nowrap;
}

.nav-btn {
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.nav-btn.secondary {
  background: transparent;
  border: 1px solid #4285f4;
  color: #4285f4;
}

.nav-btn.secondary:hover {
  background: #e6f0ff;
  transform: translateY(-1px);
}

.nav-btn.primary {
  background: linear-gradient(90deg, #7566ff 0, #314dff 50%, #41a0ff 100%) !important;
  border: none;
  color: white;
}

.nav-btn.primary:hover {
  background: #3267d6;
  transform: translateY(-1px);
}


@media (max-width: 768px) {
	.banner_photo{
       display:none;
    }
    .banner-image{
       display:none;
    }  
}


/* 移动端自适应 */
@media (max-width: 768px) {
  .nav-container {
    padding: 10px 15px;
    flex-direction: column;
    gap: 10px;
  }

  .nav-left {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .nav-links {
    flex-direction: column;
    gap: 10px;
  }

  .nav-right {
    gap: 10px;
  }

  .nav-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
}

@media (max-width: 480px) {
  .nav-logo {
    width: 78px;
  }

  .nav-links a {
    font-size: 14px;
  }

  .nav-phone {
    font-size: 14px;
  }

  .nav-btn {
    padding: 5px 10px;
    font-size: 12px;
  }
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px;
  margin-bottom: 80px;
}

@media (max-width: 780px) {
  .container{
	padding: 20px;
    margin-bottom: 40px;
    }
  .header h1 {
    font-size: 22px;
    font-weight: 400;
 }
  .section-manner h1 {
    font-size: 22px;
    font-weight: 400;
  }
 }

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

.header h1 {
  font-size: 28px;
  font-weight: 600;
/*  color: #1a1a1a; */
  margin-bottom: 15px;
}


.sign_logo{
	margin-left: 8px;
    border-top-left-radius: 100px;
    border-top-right-radius: 100px;
    border-bottom-left-radius: 100px;
    border-bottom-right-radius: 100px;
    width: 100px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
	background: linear-gradient(90deg, #7566ff 0, #314dff 50%, #41a0ff 100%) !important;
    font-weight: 500;
    color:  #fff;
    font-size: 14px;
}


/* 顶部导航 */
.nav {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 20px;
  padding-top: 50px;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 20px;
  flex-wrap: nowrap;
  overflow-x: auto;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 0 40px;
  scrollbar-width: none;
}

.nav ul::-webkit-scrollbar {
  display: none;
}

.nav li {
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav li .icon-card {
  display: flex;
  flex-direction: column; /* 调整为垂直排列（上图下文字） */
  align-items: center;
  justify-content: center;
  height: 140px; /* 高度为 140px */
  padding: 16px;
  background: transparent;
  border-radius: 24px; /* 默认圆角 */
  transition: background 0.3s, backdrop-filter 0.3s;
  width: 130px;
}

.nav li.active .icon-card {
  background: hsla(219, 8%, 52%, 0.08); /* 高亮背景 */
  backdrop-filter: blur(30px); /* 高亮模糊效果 */
}

.nav li:hover .icon-card {
  background: hsla(219, 8%, 52%, 0.08); /* hover 背景 */
  backdrop-filter: blur(30px); /* hover 模糊效果 */
}

.nav li .icon-card img {
  width: 48px; /* 图片宽高 48px */
  height: 48px;
  margin-bottom: 16px; /* 图片和文字间距 */
  margin-right: 0; /* 移除右侧间距 */
}

.nav li .icon-card span {
  font-size: 14px; /* 字体大小 14px */
  font-weight: 500;
  color: #333;
  line-height: 24px; /* 行高 24px */
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  margin-bottom: 16px; /* 上下间距 16px */
}

.nav li.active .icon-card span {
  color: #3370ff;
}

.nav-prev, .nav-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  border: none;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 16px;
  color: #6c63ff;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  display: flex; /* 添加 flex 布局 */
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.nav-prev:hover, .nav-next:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-50%) scale(1.1);
}

.nav-prev {
  left: -20px;
}

.nav-next {
  right: -20px;
}

/* 调整 SVG 样式 */
.nav-prev svg, .nav-next svg {
  width: 20px; /* 统一 SVG 大小 */
  height: 20px;
  fill: #6c63ff; /* 确保 SVG 颜色一致 */
}


/* 主内容区域 */

.main-content {
  position: relative; /* 确保视频定位基于 main-content */
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  overflow: hidden; /* 防止视频溢出 */
/*  box-sizing: content-box; */
}

/* 背景视频 */
.main-video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover; /* 确保视频覆盖整个区域 */
  z-index: 0; /* 视频在最底层 */
  /* opacity: 0.3; *//* 降低透明度，避免干扰前景内容 */
}


/* Card 布局 */

/* 确保前景内容在视频之上 */
.card {
  display: none;
  gap: 30px;
  align-items: stretch;
  position: relative;
  z-index: 1; /* 确保 card 在视频之上 */
  min-height: 450px;
}

.card.active {
  display: flex;
}

/* 左右布局 */
/* 调整 card-content 和 card-background 的背景 */
.card-content {
  flex: 1;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 16px;
  text-align: left;
}

.card-background {
  flex: 1;
  max-width: 60%;
  border-radius: 16px;
}


.card-background img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* 确保图片按比例填充 */
  border-radius: 16px;
}

.card-content h2 {
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 20px;
}

.card-content ul {
  list-style: none;
  margin-bottom: 30px;
}

.card-content ul li {
	font-size: 14px;
	font-weight: 400;
	color: #666;
	margin-bottom: 28px;
	position: relative;
	padding-left: 32px;
}

.card-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  background-image: url('https://gw.alicdn.com/imgextra/i3/O1CN010DPGOQ1D1UmdpGGNk_!!6000000000156-2-tps-20-20.png');
  background-size: cover;
  background-position: center;
}

/* 按钮样式 */
.buttons {
  display: flex;
  gap: 12px;
}

.primary-btn, .secondary-btn {
  padding: 10px 24px;
  border: none;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.primary-btn {
  background: linear-gradient(135deg, #6c63ff 0%, #8a82ff 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(108, 99, 255, 0.3);
}

.primary-btn:hover {
  background: linear-gradient(135deg, #5a52cc 0%, #7870ff 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(108, 99, 255, 0.4);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.9);
  color: #333;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .card.active {
    flex-direction: column;
  }

  .card-content {
    padding: 20px;
  }

  .card-background {
    max-width: 100%; /* 小屏幕时图片占满宽度 */
  }
}

@media (min-width: 1328px) {
	.card-background img {
		height: 440px;
		width: 665px;
	}
}


@media (min-width: 768px) {
	.service-section{
		padding: 0 20px;
	}
    .service-title{
        padding-bottom: 40px;
        padding-top: 20px;
    }
}


.service-title{
  padding-bottom: 89px;
  margin:auto 0;
  text-align: center;
  font-size: 30px;
  font-weight: bold;
  color: #111;
}
/* ✅ 移动服务端适配 */
.service-section {
  background-image: url('../img/service_bg.png');
  background-clip: padding-box;
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-attachment: scroll;
  background-position: top center;
  background-blend-mode: normal;
  padding-top: 40px;
}

.service-grid {
/*  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto; */
  display: flex;
  flex-direction: row;
  width: 100%;
  flex-wrap: wrap;
  margin-left: auto;
  margin-right: auto;
  max-width: 1200px;
  gap: 20px;
  justify-content: center;
}


.service-card {
  width: 368px;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-bottom-left-radius: 16px;
  border-bottom-right-radius: 16px;
  background-color: rgba(255, 255, 255, .9);
  padding-top: 24px;
  padding-bottom: 40px;
  padding-left: 26px;
  padding-right: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card .card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 18px;
  font-weight: bold;
  margin: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  color: #111;
}

.service-card .tag {
  font-size: 12px;
  color: #4e8cff;
  background-color: #e6f0ff;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.service-card .icon {
	position: absolute;
    top: 21px;
    right: 23px;
    z-index: 1;
    width: 38px;
    height: 38px;
}


.service-card p {
  font-size: 14px;
  color: #666;
  line-height: 2.3;
}

.opportunity {
	display: flex;
	align-items: flex-start;
	justify-content: center;
	font-weight: 400;
	padding-top: 59px;
	color: #646a73;
	font-size: 14px;
}

.fil{
    height: calc(51vw / 3.75);
    max-height: 100px;
}

/* ✅ 移动端适配 */
@media (max-width: 768px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}


.section-manner h1{
	font-size: 28px;
	font-weight: 600;
	color: #1a1a1a;
	margin-bottom: 40px;
	text-align: center;
}

/* 方式模块 */
.section-manner {
  background: url('../img/manner_bg.png') no-repeat center center;
  background-size: cover;
  padding: 20px 20px;
/*  margin-top: 30px; */
  border-radius: 24px;
}

.manner-container {
  max-width: 1200px; /* 最大宽度 1200px */
  display: flex;
  gap: 40px;
  align-items: center;
  margin: 0 auto;
  padding: 30px;
  margin-bottom: 40px;
}


@media (max-width: 480px) {
  .manner-container{
	padding: 10px 25px;
    margin-bottom: 10px;}
}


/* 左侧选项 */
.manner-options {
/*  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px; */
      margin-right: 52px;
      display: flex;
      flex-direction: column;
}


.manner-option{
	align-items: center;
	margin-bottom: 20px;
}

.manner-option.active {
	width: 328px;
	min-height: 104px;
	background: #fff;
	box-shadow: 0 10px 30px 0 rgba(176, 191, 231, .15);
	padding-top: 16px;
	padding-bottom: 16px;
	padding-right: 24px;
	border-radius: 16px;
}

.manner-option span{
	display: block;
	font-size: 22px;
	font-weight: 600;
	background: #1f2329;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	padding-left: 10px;
}


.manner-option p {
    font-size: 16px;
    line-height: 24px;
    color: #646a73;
	display: none;
	padding: 5px 15px;
	text-align: left;
}

.manner-option.active p {
   display: block; /* active 时显示 <p> */
}


.manner-option.active span {
   background: #3370ff;
   background-clip: text;
}


.manner-option .active-icon {
  display: none;
}

.manner-option.active .default-icon {
  display: none;
}

.manner-option.active .active-icon {
  display: inline-block;
}

.manner-option-content {
  display: flex;
  align-items: center;
  height: 40px;
  margin-bottom: 12px;
  padding: 15px 10px;
}

.manner-option-icon {
  width: 26px; /* 图标大小 128px */
  height: 26px;
}


.manner-btn {
	display: flex;
    align-items: center;
    justify-content: center;
    width: 152px;
    height: 50px;
    font-size: 18px;
    line-height: 30px;
    font-weight: 400;
    background: linear-gradient(90deg, #5083fb 0, #336df4 100%);
    border: none;
    border-top-left-radius: 50px;
    border-top-right-radius: 50px;
    border-bottom-left-radius: 50px;
    border-bottom-right-radius: 50px;
    margin-left: 24px;
	color:#ffffff;
	margin-top:30px;
}

.manner-btn:hover {
  background: #3267d6; /* hover 时的背景色 */
}


/* 右侧视频 */
.manner-image {
/*  flex: 1;
  position: relative;
  border-radius: 16px;
  border-radius: 24px;
  width: 100%;
  height: 100%; */
}


.manner-video {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  display: block;
  transition: opacity 0.3s ease; 
  border-radius: 24px;
/*  background-image: url('../img/manner_video_bg.png');
  background-repeat: no-repeat; */
/*  background-clip: padding-box;
  background-size: cover;

  background-attachment: scroll;
  background-position: 0 0;
  background-blend-mode: normal;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center; */
}

/* 移动端自适应 */
@media (max-width: 768px) {
  .manner-image {
    max-width: 100%;
    height: 300px; /* 移动端设置固定高度 */
  }
}

@media (max-width: 480px) {
  .manner-image {
    height: 200px; /* 进一步缩小高度 */
  }
}


/* 移动端自适应 */
@media (max-width: 768px) {
  .manner-container {
    flex-direction: column;
    gap: 20px;
  }

  .manner-options {
    width: 100%;
  }

  .manner-image {
    max-width: 100%;
  }

  .manner-option {
    padding: 16px;
  }

  .manner-option h3 {
    font-size: 16px;
  }

  .manner-option p {
    font-size: 13px;
  }

  .manner-btn {
    padding: 10px 20px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .content-section  {
    padding: 20px;
  }

  .manner-option {
    padding: 12px;
  }

  .manner-option h3 {
    font-size: 15px;
  }

  .manner-option p {
    font-size: 12px;
  }
}


/* 下拉实现 */
.dropdown-menu{
	display: none;
    width: 100%;
	position: fixed;
    justify-content: center;
    top: 60px;
    left: 0;
    background-color: #fff;
/* 	border:2px solid #ff3394; */
    box-shadow: 0 14px 24px -4px rgba(31, 35, 41, .12);
	z-index: 999;
	backdrop-filter: blur(10px);
}

/* 鼠标悬停时显示 */
li:hover .dropdown-menu {
  display: flex; /* 悬停时显示为 flex */
}

.dropdown-content{
	width: 100%;
/* 	border:1px solid #00F; */
}

.dropdown-tab{
	max-height: calc(100vh - 100px);
	height: 100%;
	display: flex;
	align-items: flex-start;
	width: 100%;
/* 	border:1px solid #00F; */
}

.dropdown-tab-menu{
	display: flex;
	flex-direction: column;
	height: 100%;
	width: calc(50% - 600px + 178px);
	padding-top: 40px;
	padding-bottom: 40px;
	padding-right: 0;
	box-shadow: 4px 0 8px -8px rgba(31, 35, 41, .06), 6px 0 12px rgba(31, 35, 41, .04), 8px 0 24px 8px rgba(31, 35, 41, .04);
	flex-shrink: 0;
	padding-left: 0;
	min-width: 178px;
	justify-content: space-between;
/*    border:5px solid #ffeb33; */
}


.dropdown-tab-menu .tab-menu{
	display: flex;
	flex-direction: column;
	align-items: flex-end;
}

.dropdown-tab-menu .tab-menu a{
    width: 170px;
    height: 40px;
    display: flex;
    align-items: center;
    padding-left: 16px;
    margin-top: 0;
    margin-bottom: 8px;
    margin-left: 0;
    margin-right: 8px;
    font-size: 14px;
    line-height: 22px;
    color: #000;
	text-decoration: none;
}

.dropdown-tab-menu .tab-menu .active{
    background-color: #f0f4ff;
    color: #245bdb;
    font-weight: 500;
    border-radius: 4px;
}

.dropdown-tab-content{
	height: 100%;
    padding-left: 0;
    padding-top: 40px;
    padding-bottom: 40px;
    padding-right: 0;
    max-width: calc(1200px - 178px);
    flex: 1;
    margin-right: 20px;
/* 	border:5px solid #00ff1f; */
}

.dropdown-tab-content{
	display: none;
}

.dropdown-tab-content.active{
	display: block;
}


.dropdown-case {
	position: absolute;
	background-color: #ffffff;
	min-width: 100px;
	box-shadow: 0 8px 16px rgba(0,0,0,0.2);
	border-radius: 4px;
	padding: 8px 0;
	z-index: 1;
	margin-right: 400px;
	
}

.dropdown-case:hover .dropdown-content {
	display: block;
}

.dropdown-case > span {
	display: block;
	padding: 12px 16px;
	color: #333;
	text-decoration: none;
	cursor: pointer;
	transition: background-color 0.2s ease;
	font-size: 14px;
}

.dropdown-case > span a{
	color: #333;
}

.dropdown-case > span:hover {
	background-color: #f0f4ff;
}



.menu_items_service{
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    overflow-y: scroll;
    overflow-y: overlay;
}

.menu_items_service a{
    display: block;
    width: 250px;
    height: 164px;
    position: relative;
    margin-top: 10px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    border-bottom-left-radius: 4px;
    border-bottom-right-radius: 4px;
	margin-bottom: 30px;
}

.menu_items_service img{
	position: absolute;
	top: 8px;
	left: 8px;
	width: 184px;
	height: 80px;
	border-radius: 5px;
}

.menu_service_title{
    position: absolute;
    left: 8px;
    top: 100px;
    font-weight: 500;
    font-size: 14px;
    line-height: 22px;
    color: #0f1114;
}

.menu_service_desc{
	position: absolute;
	width: 184px;
	left: 8px;
	top: 126px;
	line-height: 20px;
	color: #676879;
	font-size: 12px;
}


.content-tab{
	display: flex;
	align-items: flex-start;
	height: 100%;
}


.content-tab-left{
	height: 100%;
	flex: 1;
}

.content-tab-center{
	display: flex;
	flex-direction: column;
	margin-bottom: 16px;
	margin-left: 52px;
}


.content-tab-items{
    display: flex;
    flex-wrap: wrap;
}

.content-tab-items .content-tab-category{
	width: 29.167%;
    display: flex;
    flex-direction: column;
    margin-right: 16px;
    margin-bottom: 24px;
    min-width: 150px;
}

.category_title{
	display: flex;
	align-items: center;
	margin-bottom: 4px;
	height: 22px;
	padding-left: 8px;
	color: #245bdb;
}

.category_title span{
	font-size: 14px;
	line-height: 22px;
	font-weight: 500;
	margin-right: 4px;
}

.category_items{
	margin-top: 4px;
	padding-left: 8px;
	height: 30px;
	line-height: 30px;
	font-size: 14px;
	color: #0f1114;
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
	border-bottom-left-radius: 4px;
	border-bottom-right-radius: 4px;
}


.content-tab-right{
	height: 100%;
	overflow: hidden;
}

.content-tab-card{
	display: flex;
    flex-wrap: wrap;
    margin: 0;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    overflow-y: scroll;
    overflow-y: overlay;
}

.card_menuItem {
	width: 240px;
	height: 327px;
	position: relative;
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
	border-bottom-left-radius: 4px;
	border-bottom-right-radius: 4px;
	background: linear-gradient(134.76deg, #fff 22.69%, #f2f6ff 104.23%);
	box-shadow: 2px 0 8px 2px rgba(31, 35, 41, .02), 2px 0 4px rgba(31, 35, 41, .02), 1px 0 2px -2px rgba(31, 35, 41, .02);
	display: block;
}

.card_menuItem img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 158px;
}

.card_title{
	position: absolute;
	top: 174px;
	left: 12px;
	font-weight: 500;
	font-size: 16px;
	line-height: 24px;
	color: #0f1114;
	width: 216px;
}

.card_desc{
	position: absolute;
	top: 210px;
	left: 12px;
	width: 216px;
	font-weight: 400;
	font-size: 12px;
	line-height: 20px;
	color: #676879;
}

.card_contact{
	display: flex;
	align-items: center;
	position: absolute;
	top: 284px;
	left: 12px;
	height: 22px;
}

.card_contact span{
	margin-right: 4px;
	font-weight: 500;
	font-size: 14px;
	line-height: 22px;
	color: #245bdb;
}


/* tab-2 tab_service */
.tab_service{
	width: 100%;
	margin-left: 30px;
}

.service_menu{
	margin-bottom: 28px;
	margin-right: 38px;
	max-width: 574px;
}

.service_menu a{
    width: 100%;
    min-width: 364px;
    padding: 0 8px 0 8px;
    display: flex;
    align-items: center;
    height: 50px;
    border-bottom: 1px solid rgba(31, 35, 41, .12);
    cursor: pointer;
}

.menu_title{
	display: flex;
    align-items: center;
    flex: 1;
}

.menu_title img{
	width: 20px;
	margin-right: 6px;
}

.menu_tag{
	color:#0f1114;
	font-size: 16px;
	font-weight: 500;
}

.menu_title .line{
	width: 1px;
	height: 12px;
	background: var(--text-disabled, #bbbfc4);
	overflow: hidden;
	margin: 0 9px;
}

.menu_short{
	color: #676879;
	font-size: 12px;
	font-weight: 400;
}

.menu_bnt{
	display: flex;
	width: 96px;
	height: 28px;
	align-items: center;
	gap: 5px;
	padding-left: 20px;
	border-radius: 56px;
	border: 1px solid  #646a73;
	color:  #2b2f36;
	font-size: 12px;
	font-weight: 500;
	transition: gap .3s;
	cursor: pointer;
}

	
.menu_items{
	display: flex;
	width: 100%;
	flex-wrap: wrap;
}

.menu_items a{
	gap: 8px;
    width: 178px;
    height: 50px;
	display: flex;
	position: relative;
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
	border-bottom-left-radius: 4px;
	border-bottom-right-radius: 4px;
	margin-right: 6%;
	margin-bottom: 20px;
	justify-content: flex-start;
	align-items: flex-start;
	padding-top: 4px;
	padding-left: 8px;
	padding-right: 8px;
}

.menu_items img{
    width: 16px;
    height: 16px;
    margin-top: 3px;
}


.menu_items_tag{
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
}


.menu_items_tag_title{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 8px;
}

.menu_items_title_desc{
	font-size: 14px;
	font-weight: 500;
	line-height: 22px;
	color: #0f1114;
	flex-shrink: 0;
}

.menu_items_tag_desc{
    font-size: 12px;
    line-height: 20px;
    color: #676879;
}

/* Banner 滚动图片 */
.banner {
  height: 680px;
  position: relative;
  overflow: hidden;
  background-color: #fff;
  animation: gradienBg 7s alternate infinite;
  background-size: cover, 300% 300%;
  max-height: 860px;
  background-position: center 50%;
  background-repeat: no-repeat;
}

.banner-container {
/*    display: flex;
    justify-content: space-between;
    height: 100%;
    width: 100%;
    background-repeat: no-repeat;
    align-items: flex-start; */
	background-position: top center;
	background-size: 1920px auto;
	background-repeat: no-repeat;
	height: 100%;
	max-width: 1200px;;
	margin:0 auto ;
}

.banner-slide {
  max-width: 1200px;
  flex-direction: row;
  position: relative;
  margin: 0 auto;
  transform-origin: left top;
  transform: scale(1.08304);
  justify-content: space-between;
  height: 100%;
  width: 100%;
  background-repeat: no-repeat;
  align-items: flex-start;
  margin-top: 90px;
  display: none;
}

.banner-slide.active {
  display: flex;
}


.banner-figure{
	position: absolute;
	z-index: 1;
	right: -150px;
	bottom: -150px;
	display: block;
}


.banner-content {
  color: #1a1a1a;
  width: 548px;
  padding-top: 90px;
}


.banner-content h1 {
  font-size: 18px;
  font-weight: 600;
  color: #4285f4;
  margin-bottom: 16px;
}

.banner-content h2 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 24px;
}

.banner-content p {
  font-size: 16px;
  color: #666;
  line-height: 24px;
  margin-bottom: 32px;
}



.banner-content .banner_list span{
	display: block;
	margin: 26px 10px;
	font-weight: 400;
	font-size: 16px;
	color: #1f2329;
	margin-left: 16px;
}


.banner_list span {
  position: relative;
  display: block;
  line-height: 1.5;
  padding-left: 28px; /* 文字向右缩进 */
}

.banner_list span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px; /* 图标宽度 */
  height: 18px; /* 图标高度 */
  background-image: url('../img/tick.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}


@media (max-width: 480px) {
	.banner_list span::before {
    	left: 68px;
    	}
}



.banner-btn {
  background: linear-gradient(90deg, #4285f4, #f06292);
  border: none;
  padding: 12px 24px;
  border-radius: 24px;
  color: white;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.banner-btn:hover {
  transform: translateX(5px);
}

.banner-btn span {
  margin-left: 8px;
}

.banner-image {
/*  text-align: right;
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
  padding-left: 86px;
  padding-top: 26px; */
  justify-content: center;
  align-items: center;
  background-position: right center;
  background-size: 100% auto;
  width:741px;

}

.banner-image .img_show {
	width: 741px;
	/* display: none; */
	padding-left: 40px;
	position: relative;
	left: 0;
}


.banner-content-container{
	display: flex;
}

.banner-content-container .banner-content{
	width: 36%;
}



.banner_position .img_show{
	padding-left:0px;
}

.banner_photo{
	width:50%;
	height: 360px;
	background: linear-gradient(180deg, rgba(255, 255, 255, .1) 0, rgba(255, 208, 208, .05) 100%);
	box-shadow: 0 40px 70px 0 rgba(91, 40, 202, .1);
	border-top-left-radius: 24px;
	border-top-right-radius: 24px;
	border-bottom-left-radius: 24px;
	border-bottom-right-radius: 24px;
	border-top-style: solid;
	border-bottom-style: solid;
	border-left-style: solid;
	border-right-style: solid;
	border-top-width: 1px;
	border-bottom-width: 1px;
	border-left-width: 1px;
	border-right-width: 1px;
	border-top-color: rgba(255, 255, 255, .8);
	border-bottom-color: rgba(255, 255, 255, .8);
	border-left-color: rgba(255, 255, 255, .8);
	border-right-color: rgba(255, 255, 255, .8);
	padding-top: 12px;
	padding-bottom: 12px;
	padding-left: 12px;
	padding-right: 12px;
	position: relative;
	margin-top: 20px;
	margin-right: 110px;
}


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

/* 导航点 */
.banner-dots {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.dot {
  width: 10px;
  height: 10px;
  background: #ccc;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot{
	background: rgba(31, 35, 41, .15);
    border-radius: 32px;
    cursor: pointer;
    height: 4px;
    margin-left: 12px;
    opacity: .5;
    overflow: hidden;
    position: relative;
    width: 42px;
}


.dot.active {
	background-color: #82a7fc;
}


.dot-progress {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background-color: #CCC; /* 填充颜色 */
  transition: width linear;
  z-index: 2;
}
/* 移动端自适应 */
@media (max-width: 768px) {
  .banner {
    height: 600px;
    max-height: 600px;
  }

  .banner-slide {
    flex-direction: column;
    padding: 0 20px;
  }

  .banner-content {
    max-width: 100%;
    text-align: center;
    margin-bottom: 20px;
    padding-top: 20px;
  }

  .banner-content h1 {
    font-size: 26px;
  }

  .banner-content h2 {
    font-size: 32px;
  }

  .banner-content p {
    font-size: 14px;
  }

  .banner-btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .banner-image {
    max-width: 100%;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .banner {
    height: 500px;
    max-height: 500px;
  }

  .banner-content h2 {
    font-size: 24px;
  }

  .banner-content p {
    font-size: 13px;
  }
}

/*  导航栏 */
/* 导航栏 */
.navbar {
    position: sticky;
    top: 0;
    z-index: 98;
    transition: top 0.3s;
    width: fit-content;
    left: 50%;
    transform: translateX(-50%); /* 居中 */
    padding-top: 70px;
}

.navbar-container {
	backdrop-filter: blur(20px);
	background: hsla(0, 0%, 100%, .8);
	border: 1px solid hsla(210, 5%, 54%, .16);
	border-radius: 24px;
	box-shadow: 1px 3px 32px 0 rgba(50, 73, 198, .08), 6px 16px 48px 0 rgba(50, 73, 198, .12);
	box-sizing: border-box;
	display: -webkit-box;
	display: -webkit-flex;
	display: -ms-flexbox;
	display: flex;
	margin: 0 auto;
	padding: 4px;
	position: relative;
}

.navbar-items {
    display: flex;
    align-items: center;
    position: relative;
    padding: 2px 2px;
}

.navbar-item {
    padding: 8px 20px;
    font-size: 16px;
    color: #333;
    cursor: pointer;
    transition: color 0.3s;
}

.navbar-item:hover {
    color: #007bff; /* 鼠标悬停时变蓝 */
	color: #333;
	position: relative;
	background: #f5f5f5;
	border-radius: 16px;
	padding: 8px 20px;
}

.navbar-item-active {
    position: relative;
	color: #333; /* 高亮项为蓝色 */
	position: relative;
	background: #f5f5f5; /* 添加灰色背景 */
	border-radius: 16px; /* 添加圆角效果 */
	padding: 8px 20px; /* 确保padding一致 */
}

.navbar-highlight {
    position: absolute;
    bottom: 4px;
    height: 2px;
    width: 116px; /* 下划线宽度，与“产品功能介绍”宽度匹配 */
    left: 4px; /* 初始位置 */
    transition: all 0.3s ease;
	
}

.content-section {
    min-height: 60vh;
    padding: 40px;
    text-align: center;
    background: #fff;
}

@media (max-width: 768px) {
  .content-section{
    padding: 10px;
    }
   .nav{
   	margin: 0 5px;
    padding-top: 30px;
	}
}


/* 导航栏隐藏样式 */
.navbar-hidden {
    top: -120px; /* 隐藏导航栏（导航栏高度114px + padding 16px） */
}

/* 移动端适配 */
@media (max-width: 768px) {
    .navbar {
        width: 100%;
        left: 0;
        transform: none;
        padding: 8px;
    }

    .navbar-container {
        width: 100%;
        border-radius: 10px;
    }

    .navbar-items {
        justify-content: space-around;
        padding: 4px;
    }

    .navbar-item {
        font-size: 14px;
        padding: 6px 12px;
    }

    .navbar-highlight {
        width: 33%; /* 在移动端下划线宽度自适应 */
        left: 0;
    }
}


/* 案例部分 */

/* 容器样式 */
.case-studies {
	max-width: 1200px;
	margin: 0 auto;
	padding: 20px;
	margin-bottom: 20px;
}

/* 模块标题 */
.case-title {
	font-size: 30px;
	font-weight: 500;
	color: #181c1f;
	text-align: center;
	margin-bottom: 80px;
	letter-spacing: 1px;
}

/* 卡片网格 - 三列布局 */
.case-studies_grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
	align-items: start;
}

/* 每列容器 */
.case-studies_column {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

/* 单个卡片 */
.case-card {
	position: relative;
	overflow: hidden;
	cursor: pointer;
	transition: box-shadow 0.3s ease;
	border: 0.5px solid rgba(0, 0, 0, 0.08);
	border-radius: calc(-25.41395px + 3.72093vw);
	background: #fff;
	min-height: 150px;
}

.case-card:hover {
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* 卡片头部 */
.case-card_header {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	padding: 20px;
	position: relative;
	z-index: 1;
}

.case-card_title-wrapper {
	display: flex;
	align-items: flex-end;
}

.case-card_title {
	font-weight: 400;
	color: #181c1f;
	margin-bottom: 4px;
	height: 38px;
	line-height: 38px;
	font-size: 38px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	letter-spacing: 0;
}

.case-card_unit {
	color: #181c1f;
	/* line-height: 32px; */
	font-size: 38px;
	font-weight: 400;
}

.case-card_description {
	font-size: 22px;
	font-weight: 400;
	color: #181c1f;
	margin-top: 15px;
	height: 34px;
	line-height: 34px;
	letter-spacing: 0;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.case-card_logo {
	max-width: 68px;
	height: calc(-44.65116px + 6.97674vw);
}

/* 卡片详情 - 默认隐藏 */
.case-card_details {
	height: 0;
	opacity: 0;
	transition: height 0.3s ease, opacity 0.3s ease;
	padding: 0 20px;
	position: relative;
	z-index: 1;
	overflow: hidden;
	will-change: height, opacity;
}

/* 展开时显示详情 */
.case-card--active .case-card_details {
	height: 250px;
	opacity: 1;
	padding: 0 20px 20px;
	overflow: hidden;
}

.case-card_details-text {
	color: #4c5157;
	font-weight: 400;
	letter-spacing: 0;
	font-size: 15px;
	line-height: calc(11.64651px + 0.93023vw);
	margin-bottom: 32px;
	max-height: 100px;
	overflow: auto;
	text-align: left;
}

.case-card_details-image {
	width: 100%;
	max-width: 400px;
	height: 150px;
	border-radius: calc(-29.41395px + 3.72093vw);
	display: block;
	margin: 0 auto;
	object-fit: cover;
	border-style: none;
}

/* 背景视频 */
.case-card_background {
	position: absolute;
	top: 0;
	left: 0;
	width: 105%;
	height: 100%;
	object-fit: cover;
	z-index: 0;
	display: none;
}

.case-card:hover .case-card_background {
	display: block;
}

/* 响应式调整 */
@media (max-width: 768px) {
	.case-studies_grid {
		grid-template-columns: 1fr;
	}

	.case-title {
		font-size: 24px;
		margin-bottom: 30px;
	}

	.case-card {
		min-height: 120px;
	}

	.case-card_title {
		font-size: 28px;
	}

	.case-card_unit {
		font-size: 28px;
	}

	.case-card_description {
		font-size: 14px;
	}

	.case-card_logo {
		max-width: 100px;
	}

	.case-card--active .case-card_details {
		height: 200px;
	}

	.case-card_details-text {
		max-height: 80px;
	}
}



/* Footer中的头部区域 */
.footer-header {
    background: url(https://gw.alicdn.com/imgextra/i1/O1CN01FeozWN1vhwaO9BMpR_!!6000000006205-0-tps-5760-834.jpg) center top / auto 100% no-repeat, rgb(227, 234, 255);
    background-size: cover;
    background-position: center;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #333;
    padding: 20px;
    position: relative;
}

/* 确保文字可读，添加半透明背景层 */
.footer-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.5); /* 半透明层 */
    z-index: 1;
}

.footer-header-content {
    max-width: 1200px; /* 最大宽度1200px */
    width: 90%; /* 保持响应式 */
    margin: 0 auto; /* 居中 */
    position: relative;
    z-index: 2; /* 确保内容在半透明层之上 */
}

.footer-header h1 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.4;
}

.footer-header-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

/* 按钮样式保持不变 */
.btn {
    padding: 10px 20px;
    font-size: 16px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn-primary {
	background: linear-gradient(90deg, #998dff 0, #576dff 50%, #65b2ff 100%);
	border: 1px solid rgba(255, 255, 255, .5);
	color: #fff;
}

.btn-primary:hover {
    background-color: #5a32a3;
}

.btn-secondary {
    background-color: #fff;
    color: #333;
    border: 1px solid #007bff; /* 蓝色边框 */
}

.btn-secondary:hover {
    background-color: #f0f0f0;
}

/* 调整footer的背景样式，确保与footer-header协调 */
.footer {
    position: relative;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
    background: url(https://gw.alicdn.com/imgextra/i1/O1CN01FeozWN1vhwaO9BMpR_!!6000000006205-0-tps-5760-834.jpg) center top / auto 100% no-repeat, rgb(227, 234, 255);
    background-size: cover;
    background-position: center;
}


.footer-bg{
	background: linear-gradient(145.19deg, rgba(205, 226, 255, .2) 0, rgba(138, 188, 255, .2) 100.07%);
	opacity: 0.9;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9); /* 更强的半透明层，确保文字可读 */
    z-index: 1;
}

.footer > * {
    position: relative;
    z-index: 2;
}

/* 移动端适配 */
@media (min-width: 768px) {
    .footer-header {
        height: 300px;
    }

    .footer-header h1 {
        font-size: 36px;
    }

    .btn {
        padding: 12px 30px;
        font-size: 18px;
    }
}

/* 顶部链接 */
.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 20px;
	max-width: 1200px;
	margin: auto;
}

.footer-column {
    flex: 1 1 100%;
    margin-bottom: 20px;
}

.footer-column h3 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column ul li a {
    color: #666;
    text-decoration: none;
}

.footer-column ul li a:hover {
    color: #007bff;
}

/* 分割线 */
.footer-divider {
    border: 0;
    border-top: 1px solid #ddd;
    margin: 20px 0;
}

/* 底部信息 */
.footer-info {
    text-align: center;
    font-size: 12px;
    color: #666;
}

.footer-info p {
    margin-bottom: 5px;
}

.footer-info a {
    color: #007bff;
    text-decoration: none;
}

.footer-info a:hover {
    text-decoration: underline;
}

/* 新增：社交媒体链接 */
.footer-social {
    text-align: center;
    margin: 20px 0;
}

.footer-social h4 {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icons img {
    width: 30px;
    height: 30px;
}

/* 底部图标 */
.footer-icons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.footer-icons img {
    width: 20px;
    height: 20px;
}

/* 移动端适配 */
@media (min-width: 768px) {
    .header {
        height: 300px;
    }

    .header h1 {
        font-size: 36px;
    }

    .btn {
        padding: 12px 30px;
		font-size: 16px;
		border-radius: 100px;
    }

    .footer-column {
        flex: 1 1 18%;
        margin-right: 20px;
    }

    .footer-column:last-child {
        margin-right: 0;
    }

}



/* 侧边栏咨询样式 */
.side-consult {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 4px 0 0 4px;
    transition: all 0.3s ease;
	transform: translateY(-50%);
	right: 20px;
	padding-top: 12px;
	padding-bottom: 22px;
	padding-left: 0;
	padding-right: 0;
	width: 68px;
	border-top-left-radius: 26px;
	border-top-right-radius: 26px;
	border-bottom-left-radius: 26px;
	border-bottom-right-radius: 26px;
	background-color: #fff;
	z-index: 1000;
}

@media (max-width: 768px) {
	.side-consult {
    display:none
	}
}


.consult-item {
    position: relative;
    padding: 12px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid #eee;
    text-align: center;
}

.consult-item:last-child {
    border-bottom: none;
}

.consult-item:hover {
    background: #f5f5f5;
}

.consult-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 5px;
    font-size: 16px;
}

.phone-icon {
    background: #4CAF50;
    color: #fff;
}

.service-icon {
    background: #2196F3;
    color: #fff;
}

.app-icon {
    background: #FF9800;
    color: #fff;
}

.consult-content {
    text-align: center;
}

.consult-content h4 {
    margin: 0;
    font-size: 12px;
    color: #333;
    white-space: nowrap;
}

.consult-content p {
    margin: 3px 0 0;
    font-size: 11px;
    color: #666;
}

.qr-code {
    display: none;
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-right: 10px;
}

.qr-code img {
    width: 160px;
    height: 160px;
}

.consult-item:hover .qr-code {
    display: block;
}


	
.call-detail{
	width: 220px;
	padding-top: 24px;
	padding-bottom: 24px;
	padding-left: 24px;
	padding-right: 24px;
	overflow: hidden;
	
}

.call-detail .call-title{
	font-size: 16px;
	line-height: 24px;
	color: #3370ff;
	font-weight: 600;
	margin-bottom: 4px;
}

.call-detail .time{
    font-size: 12px;
    line-height: 18px;
    white-space: nowrap;
    color: #646a73;
}

.call svg{
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	right: 68px;
	width: 8px;
	height: auto;
}

.nav-phone img{
	width: 18px;
	height: 18px;
	margin-right: 7px;
	vertical-align: middle;
}

.footer-des{
	font-family: 'PingFang SC';
	font-style: normal;
	font-size: 16px;
	line-height: 1.5;
	text-align: center;
	color: #646a73;
	margin-bottom: 56px;
	display: flex;
	justify-content: center;
}

.footer-itmes{
	padding-left: 40px;
	align-items: center;
	display: flex;
	column-gap: 10px
	
}

.footer-des svg{
	width: 16px;
}

@media (max-width: 768px) {
	        .mobile-nav {
            background: #fff;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }
        
        .nav-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 5px 18px;
            background: #fff;
        }
        
        .nav-logo {
            height: 26px;
            transition: transform var(--transition-time);
        }
        
        .nav-logo:hover {
            transform: scale(1.05);
        }
        
        .hamburger {
            font-size: 28px;
            cursor: pointer;
            background: none;
            border: none;
            color: var(--text-primary);
            transition: color var(--transition-time), transform var(--transition-time);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
        }
        
        .hamburger:hover {
            color: var(--primary-color);
            background-color: rgba(36, 91, 219, 0.1);
        }
        
        .hamburger.active::before {
            content: '✕';
        }
        
        .hamburger::before {
            content: '☰';
        }
        
        .nav-menu {
            display: none;
            background: #fff;
            padding: 0 16px 16px;
            max-height: calc(100vh - 72px);
            overflow-y: auto;
            animation: slideIn var(--transition-time) ease-out;
        }
        
        .nav-menu.active {
            display: block;
        }
        
        @keyframes slideIn {
            from { 
                transform: translateY(-10px); 
                opacity: 0;
                max-height: 0;
            }
            to { 
                transform: translateY(0); 
                opacity: 1;
                max-height: calc(100vh - 72px);
            }
        }
        
        .nav-item {
            margin: 12px 0;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            transition: box-shadow var(--transition-time);
        }
        
        .nav-item:hover {
            box-shadow: 0 2px 6px rgba(0,0,0,0.1);
        }
        
        .nav-item > a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            text-decoration: none;
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 500;
            /* background: var(--neutral-light); */
            transition: all var(--transition-time);
            position: relative;
        }
        
        .nav-item > a:hover {
            background: var(--neutral-dark);
            transform: translateY(-1px);
        }
        
        .nav-item > a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 20px;
            right: 20px;
            height: 1px;
            background-color: rgba(0,0,0,0.05);
        }
        
        .dropdown {
            display: none;
            background: var(--neutral-light);
            animation: fadeIn var(--transition-time) ease-out;
            padding: 4px 0;
        }
        
        .nav-item.active .dropdown {
            display: block;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        .dropdown-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            text-decoration: none;
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 400;
            transition: all var(--transition-time);
            position: relative;
        }
        
        .dropdown-item:hover {
            background: var(--neutral-dark);
            transform: translateX(2px);
        }
        
        .dropdown-item.submenu-toggle {
            font-weight: 500;
        }
        
        .submenu {
            display: none;
            background: #f0f2f5;
            border-radius: 8px;
            margin: 6px 12px;
            padding: 4px 0;
            overflow: hidden;
            animation: submenuFadeIn var(--transition-time) ease-out;
        }
        
        .submenu.active {
            display: block;
        }
        
        @keyframes submenuFadeIn {
            from { 
                opacity: 0;
                transform: translateY(-5px);
            }
            to { 
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .dropdown-item.active {
            background: var(--neutral-dark);
            font-weight: 500;
        }
        
        .submenu-item {
            display: block;
            padding: 12px 24px;
            text-decoration: none;
            color: var(--text-tertiary);
            font-size: 14px;
            transition: all var(--transition-time);
        }
        
        .submenu-item:hover {
            background: var(--neutral-dark);
            transform: translateX(2px);
        }
        
        .nav-right {
            padding: 20px 16px;
            border-top: 1px solid rgba(0,0,0,0.05);
            margin-top: 12px;
        }
        
        .nav-phone {
            display: flex;
            align-items: center;
            color: var(--text-primary);
            font-size: 15px;
            margin-bottom: 16px;
            font-weight: 500;
			justify-content: center;
        }

		.nav-phone::before {
			content: '';
			display: inline-block;
			width: 16px; /* Adjust size as needed */
			height: 16px; /* Adjust size as needed */
			background-image: url('https://file.xingxiangsuan.com/theme/img/call_phone.png');
			background-size: cover;
			background-position: center;
			margin-right: 8px;
			vertical-align: middle; /* Aligns with text */
		}
        
        .nav-btn {
            display: block;
            padding: 16px;
            text-align: center;
            text-decoration: none;
            color: #fff;
            font-size: 15px;
            font-weight: 500;
            margin: 12px 0;
            border-radius: var(--border-radius);
            transition: all var(--transition-time);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }
        
        .nav-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        .nav-btn.primary {
            background: var(--primary-color);
        }
        
        .nav-btn.primary:hover {
            background: #1c4ab3;
        }
        
        .nav-btn.secondary {
            background: var(--secondary-color);
        }
        
        .nav-btn.secondary:hover {
            background: #5a6268;
        }
        
        .arrow {
            width: 16px;
            height: 16px;
            transition: transform var(--transition-time) ease;
            fill: var(--text-primary);
        }
        
        .nav-item.active .arrow, .dropdown-item.active .arrow {
            transform: rotate(90deg);
        }
}


/* footer移动端优化 */
/* 移动端优化 */
@media (max-width: 768px) {
    .footer-links {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .footer-column {
        width: 100%;
        max-width: 100%;
        margin-bottom: 8px;
    }

    .footer-column h3 {
        font-size: 14px;
        font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
        font-weight: 600;
        color: #ffffff;
        text-transform: uppercase;
        padding: 10px 15px;
        line-height: 1.4;
        -webkit-font-smoothing: antialiased;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: space-between;
        border-radius: 6px;
        position: relative;
    }

    .footer-column h3::after {
        content: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="20" height="20"><path fill="%23ffffff" d="M12 15.5l-6-6h12l-6 6z"/></svg>');
        display: inline-block;
        transition: transform 0.3s ease;
    }

    .footer-column ul {
        list-style: none;
        padding: 0 15px 10px;
        border-radius: 0 0 6px 6px;
        display: none; /* 默认不展开 */
    }

    .footer-column ul li {
        margin-bottom: 6px;
        text-align: left;
    }

    .footer-column ul li a {
        font-size: 12px;
        color: #b0b0b0;
        text-decoration: none;
        padding: 8px 12px;
        line-height: 1.5;
        display: block;
        border-radius: 4px;
        transition: color 0.3s ease, background 0.2s ease, transform 0.2s ease;
    }

    .footer-column ul li a:hover,
    .footer-column ul li a:active {
        color: #ffffff;
        background: rgba(255, 255, 255, 0.15);
        transform: translateX(4px);
    }

    .footer-info {
        text-align: center;
        max-width: 1200px;
        margin: 0 auto;
    }

    .footer-info p {
        font-size: 9px;
        color: #b0b0b0;
        line-height: 1.4;
        padding: 0 10px;
        margin-bottom: 6px;
    }

    .footer-info a {
        color: #b0b0b0;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .footer-info a:hover,
    .footer-info a:active {
        color: #ffffff;
    }

    .footer-bg {
        background: #212529;
        padding: 20px 10px;
        overflow-x: hidden;
        box-shadow: none; /* 取消阴影 */
    }

    .footer-divider {
        border: 0;
        border-top: 0.5px solid #555;
        margin: 20px auto;
        max-width: 1200px;
        box-shadow: none; /* 取消阴影 */
    }
}

@media (max-width: 480px) {
    .footer-column h3 {
        font-size: 13px;
        padding: 8px 20px;
    }

    .footer-column h3::after {
        width: 18px;
        height: 18px;
    }

    .footer-column ul li a {
        font-size: 13px;
        padding: 6px 10px;
    }

    .footer-info p {
        font-size: 8px;
        padding: 0 8px;
    }

    .footer-bg {
        padding: 15px 8px;
    }
}