/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: #1E293B;
  background-color: #fff;
  line-height: 1.6;
}

.container {
  /* max-width: 1520px;
  margin: 0 auto;
  padding: 0 20px; */
}
.container-part1 {
	margin: 0 auto;
	padding: 125px 0 0;
    /* display: flex;
    justify-content: center;
    margin-top: -28%;
	padding: 0 10%; */
}

/* 导航栏样式 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 50;
  transition: all 0.3s ease;
}
.navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 50px;
  padding: 0 270px 0 312px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo-icon {
  width: 32px;
  height: 32px;
  background-color: #165DFF;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}
.logo-image{
	width: 137px;
	height: 35px;
}
.nav{
	display: flex;
    align-items: center;
    gap: 70px;
}
.nav-menu {
  display: flex;
  gap: 50px;
}
.nav-link {
	text-decoration: none;
	color: #333333;
	font-size: clamp(16px, 1.1vw, 20px);
	font-weight: 600;
	padding: 24px 0;
	position: relative;
	transition: color 0.3s ease;
}
.nav-menu a:first-child {
	display: none; /* 完全隐藏元素，不占据页面空间 */
}
.nav-link:hover {
  color: #165DFF;
}
.nav-link.nav-active {
  color: #165DFF;
}

.nav-link.nav-active::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #165DFF;
}
.contact-btn {
	text-decoration: none;
	background: #3370FF;
	color: #ffffff;
	border-radius: 5px;
	font-size: 14px;
	font-weight: 600;
	transition: background-color 0.3s ease;
	width: 67px;
	height: 30px;
	line-height: 30px;
    text-align: center;
	margin-right: 40px;
}
.contact-btn:hover {
  background-color: #0E42CC;
}
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: clamp(16px, 1.25vw, 24px);
  cursor: pointer;
  color: #1E293B;
}
.mobile-menu {
  display: none;
  background-color: white;
  border-top: 1px solid #E5E7EB;
  padding: 16px 20px;
}
.mobile-menu a {
  display: block;
  padding: 8px 0;
  text-decoration: none;
  color: #4B5563;
  font-size: 14px;
  font-weight: 500;
}
.mobile-menu a.nav-active {
  color: #165DFF;
}

.lang{
	display:flex;
	justify-content: center;
    align-items: center;
    gap: 5px;
}
.lang-image1{
	width:16px;
	height:16px;
}
.lang-image2{
	width:9px;
	height:6px;
}

/* 页脚样式 */
.footer {
  background-color: #1E293B;
  color: #FFFFFF;
  padding: 48px 0 5px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
  padding: 0 10%;
}

.footer-title {
  font-size: clamp(16px, 1.25vw, 24px);
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: 8px;
}

.footer-link a {
  color: #fff9;
  text-decoration: none;
  font-size: clamp(16px, 1.15vw, 18px);
  transition: color 0.3s ease;
}
.footer-link span{
  color: #fff9;
}
.footer-link a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 5px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.copyright {
  color: #AAAAAA;
  font-size: clamp(16px, 1.15vw, 18px);
}
.copyright a{
	text-decoration: none;
	color: inherit;
	outline: none;
	-webkit-tap-highlight-color: transparent;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-link {
  color: #9CA3AF;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s ease;
}

.footer-bottom-link:hover {
  color: white;
}
.footer-qcode{
	display:flex;
	gap: 26px;
}
.qcode-image{
	width: 135px;
	height: 135px;
}
.qcode-lable{
	font-size: clamp(16px, 1.15vw, 18px);
	color: #FFFFFF;
	text-align: center;
}
.ga-image{
	width: 15px;
	height: 15px;
}
/* 回到顶部按钮样式 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 10px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #ffffff;
  color: #007bff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  z-index: 1000;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}


/* 响应式设计 */
@media (max-width: 1450px) {
	.navbar-content{
		padding: 0 200px 0 260px;
	}
}
@media (max-width: 1250px) {
	.navbar-content{
		padding: 0 100px 0;
	}
}
@media (max-width: 1024px) {
	.navbar-content{
		padding: 0 10px;
	}
}
@media (max-width: 768px) {
  .nav-menu, .lang {
	display: none;
  }  
  .menu-toggle {
	display: block;
  }  
  .mobile-menu.active {
	display: block;
	padding: 0 20px;
  }  
  .footer-bottom {
	flex-direction: column;
	gap: 16px;
	text-align: center;
  }
  .contact-overlay{
	  top: 20% !important;
	  right: 70px !important;
  }
  .floating-btn{
	  display:none !important;
	  right: 10px !important;
  }
	.mobile-menu a:first-child {
	  display: none; /* 完全隐藏元素，不占据页面空间 */
	}
}
@media (max-width: 368px) {
	.footer-qcode{
		flex-direction: column;
	}
}
/* 悬浮小球样式 */
.floating-btn {
	position: fixed;
	right: 10px; /* 靠右距离 */
	top: 50%; /* 垂直居中 */
	transform: translateY(-50%); /* 精确居中 */
	width: 53px;
	height: 64px;
	background: #FFFFFF; /* 蓝色小球 */
	border-radius: 5px;
	box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	z-index: 998; /* 确保在弹窗下方 */
	transition: all 0.3s;
}
.floating-btn:hover {
	transform: translateY(-50%) scale(1.05); /* 轻微放大 */
}
.floating-btn span {
	font-size: 12px;
	color: #3D3D3D;
}
.floating-image{
	width: 28px;
	height: 28px;
}
/* 弹窗遮罩层 */
.contact-overlay {
	display: none; /* 默认隐藏 */
	position: fixed;
	top: 47%;
    right: 88px;
    height: 450px;
    z-index: 999;
    align-items: center;
    justify-content: center;
	max-width:400px;
}

/* 弹窗内容 */
.contact-popup {
	background-color: white;
	border-radius: 12px;
	padding: 16px 24px;
	box-shadow: 0 5px 20px rgba(0,0,0,0.15);
	width: max-content;
}

/* 微信客服图标 */
.wechat-icon {
	text-align: left;
    margin-bottom: 2px;
	font-size: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
	margin-bottom: 13px;
}
.wechat-icon img {
	width: 20px;
	height: 20px;
}

/* 二维码区域 */
.qrcode-container {
	text-align: center;
}
.qrcode-container-image {
	width: 153px;
	height: 153px;
	border: 1px dashed #eee;
}

/* 联系方式区域 */
.contact-info {
    margin-top: 15px;
}
.contact-item {
	padding-top: 28px;	
	border-top: 1px solid #f0f0f0;
	margin-bottom: 19px;
}
.contact-item .title {
	font-size: 24px;
	color: #252525;
	margin-bottom: 5px;
	display: flex;
    align-items: center;
    gap: 6px;
}
.contact-item .title img {
	width: 32px;
	height: 32px;
}
.contact-item .content {
	font-size: 18px;
	color: #4E9EFF;
	display: flex;
	padding: 0px 0px 0px 40px;
}
.contact-item .content p {
	font-size: 18px;
	color: #252525;
}
.time-info {
	font-size: 12px;
	color: #999;
	margin-top: 5px;
	padding: 0px 0px 0px 40px;
}

/* 关闭按钮 */
.close-btn {
	position: absolute;
	top: -20px;
	right: 15px;
	width: 24px;
	height: 24px;
	cursor: pointer;
	color: #999;
	font-size: 20px;
}
.close-btn:hover {
	color: #333;
}