* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.c{
	clear:both;
/*	overflow: hidden;*/
}
a{
	color:#333;
	text-decoration: none;
}

body {
  font-family: "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f8f8;
}

/* 头部样式 */
/* 更新后的头部样式 */
.header {
  background-color: #fff;
  border-top: 5px solid #346efd;
  padding: 0;
  position: relative;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  height: 125px;
  background-color: #fff;
}

.logo-section {
  display: flex;
  align-items: center;
}

.logo-section img {
  height:65px;
  margin-right: 20px;
}

.company-info {
  text-align: left;
}

.company-name {
  font-size: 16px;
  font-weight: bold;
  color: #004a9c;
  margin-bottom: 5px;
}

.slogan {
  font-size: 15px;
  color: #333;
  line-height: 1.4;
  border-left: 1px solid #dfdfdf;
  padding-left:20px;
}
.slogan  h1{
	font-size: 20px;
}
.contact-info {
  display: flex;
  align-items: center;
  font-size: 14px;
  color: #333;
}

.phone-icon {
  font-size: 24px;
  margin-right: 10px;
  color: #004a9c;
	width: 55px;
}

.phone-text {
  display: flex;
  flex-direction: column;
}

.consult-text {
  font-size: 15px;
  color: #666;
}

.phone-number {
  font-size: 30px;
  font-weight: bold;
  color: #004a9c;
	letter-spacing: -2px;line-height: 30px;
}

.nav-menu {
	  position: relative;
  background-color: #004a9c;
  padding: 0;
  margin: 0;
  width: 100%;

}

.nav-menu>ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
}

.nav-menu li {
  margin: 0;
  border: none;  position: relative;
}

.nav-menu a {
  color: white;
  text-decoration: none;
  padding: 20px 35px;
  display: block;
  font-size: 18px;
  transition: all 0.3s ease;
  border-bottom: 3px solid transparent;
}

.nav-menu a:hover {
  background-color: #003366;
  border-bottom: 3px solid #007bff;
}

.nav-menu a.active {
  background-color: #007bff;
  border-bottom: 3px solid #007bff;
}
/* 主要内容区域 */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
}

.news-tabs a.active {
     color: #004080;
    font-weight: bold;
}

.news-tabs a:hover {
     color: #004080;
    font-weight: bold;
}


/****************/




.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  min-width: 220px;
  z-index: 100;
  border-radius: 0 0 4px 4px;
  border-top: 3px solid #2c3e50;
}

.dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-arrow {
  display: inline-block;
  margin-left: 5px;
  font-size: 12px;
}

.dropdown-menu li {
  display: block;
  width: 100%;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 15px;
  color: #333;
  text-decoration: none;
  transition: all 0.3s;
}

.dropdown-menu li a:hover {
  background: #f5f5f5;
  color: #007bff;
}



/* 轮播图区域 */


/************/

.banner_w {
  width: 100%;
  height:auto;
  position: relative;
  overflow: hidden;
  clear: both;
  background-color: #f8f8f8;
}

  .swiper {
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05); /* 初始状态 */
    transition: transform 5s linear;
}



/* 确保图片在slide中正确显示 */
.swiper-slide .pc,
.swiper-slide .yd {
    transform: scale(1.05);
    transition: transform 5s linear;
}



/* 特色优势区域 */
.features {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  width: 86%;
  margin: 0 auto;
}

.feature-item {
  flex: 1;
  min-width: 200px;
  min-height: 400px;
  text-align: center;
  background-color: white;
  
}
.gray {
  background-color: #4d4d4d;
}
.blue {
  background-color: #346efd;
}
.feature-item .top {
  background-color: #f2f2f2;
  height: 46px;
  line-height: 46px;
  margin-top: 80px;
	font-size: 24px;
}
.gray .top {
  background-color: #5f5f5f;
}
.blue .top {
  background-color: #497dfd;
}
.feature-item .top p {
  text-align: center;
}
.gray .top p {
  color: #ffffff;
}
.blue .top {
  color: #ffffff;
}
.feature-item .bottom {
  padding: 10px;
  margin-top: 70px;
	font-size: 15px;
}

.feature-item h3 {
  color: #000000;
  margin-bottom: 25px;
	font-size: 26px;
}
.gray .bottom h3,
.blue .bottom h3,
.gray .bottom p,
.blue .bottom p {
  color: #ffffff;
}

/* 核心产品区域 */
.core-products {
  padding: 70px 0;
  background-color: #f9f9f9;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 标题格子 */
.product-title {
  background-color: #346efd;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  text-align: center;

  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.product-title h2 {
    font-size: 36px;
    margin-bottom: 10px;
    font-weight: bold;
    line-height: 40px;
}

.product-title p {
      font-size: 32px;
    opacity: 1;
    font-weight: bold;
}

/* 产品卡片 */
.product-item {
  background: white;

  overflow: hidden;

  position: relative;
  transition: transform 0.3s ease;
}

.product-item:hover {
  transform: translateY(-5px);
}

/* 左上角信息区 */
.product-info {
  position: relative;
  top: 50px;
  left:25px;
  padding: 5px 10px;
  border-radius: 4px;
  z-index: 1;
  margin-right: 12%; /* 避免文字被图片遮挡 */
}

.product-info h3 {
font-size: 18px;
    margin: 0 0 5px;
    color: #333;
    font-weight: normal;
}
.product-info h3 a:hover{
	font-weight: bold;
	color: #346efd;
}

.product-info a.more-link {
  font-size: 15px;
  color: #666;
  text-decoration: none;
}
.product-info a:hover.more-link {
  color: #346efd;
}
.product-item:hover h3 a{
	font-weight: bold;
	color: #346efd;
}
.product-item:hover a.more-link{

	color: #346efd;
}

/* 图片居右 */
.product-item img {
  float: right;
  max-width: 250px; /* 控制图片最大宽度 */
  height: auto; /* 保持原始宽高比 */
  margin: 10px 10px 20px; /* 与文字之间留白 */
  border-radius: 4px;
}

/* 企业介绍区域 */
.about {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
  padding: 60px 0;
}

.about-content {
  flex: 1;
  max-width: 500px;
}

.about-content h2 {
  font-size: 2.2rem;
  margin-bottom: 0px;
  color: #333;
}
.about-content h3{
	font-size: 16px;
	font-weight: normal;
	color: #666;
	margin-bottom: 15px;
}

.about-content p {
  font-size: 16px;
  line-height:30px;
  color: #666;
  margin-bottom: 20px;
}

.more-btn {
  background-color: #007bff;
  color: white;
	line-height: 40px;
  border: none;
	width: 120px;
	text-align: center;
  border-radius: 20px;
  cursor: pointer;
  font-size: 15px;
  transition: background-color 0.3s;
  display: block;
}

.more-btn:hover {
  background-color: #0056b3;
}

.about-video {
  flex: 1;
  width: 500px;
  position: relative;
}

.about-video video {
  width: 100%;
  height: auto;

  object-fit: cover;
}
.lk_about{
	background-color:#fff;
	clear: both;
	padding: 40px 0 80px;
}

/* 统计数据区域 */
.stats {
  display: flex;
  justify-content: space-around;
  margin: -90px 0 20px;
  flex-wrap: wrap;
}

.stat-item {
  flex: 1;
  min-width: 150px;
  text-align: center;
  padding:30px 20px;
  background-color: #007bff;
  color: white;
  border-radius: 5px;
  margin: 10px;
}

.stat-number {
  font-size: 40px;
  font-weight: bold;
  margin-bottom: 3px;
}

.stat-label {
  font-size: 14px;
  font-weight: normal;
}

/* 荣誉展示区域 */
.honor-section {
  padding: 20px 0;
  text-align: left;
  background-color: #f9f9f9; /* 可选：背景色区分 */
	margin: 0 auto;
	max-width: 1360px;
	width:100%;
	position: relative;
}
.honor-title {
    margin: 0 auto;
    max-width: 1200px;
	width: 100%;
}

.honor-title h2 {
  font-size: 2.5rem;
  color: #333;
  margin-bottom: 10px;
}

.honor-title p {
  font-size: 1.2rem;
  color: #666;
  margin-bottom: 40px;
}

/* 轮播视口容器 */
.honor-slider-container {
  position: relative;
 max-width: 1200px;

  margin: 0 auto;
  overflow: hidden;
  padding: 20px 0px;
  box-sizing: border-box;
}

/* 滑动轨道 */
.honor-slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
  will-change: transform; /* 性能优化 */
}

/* 单个滑块 */
.honor-slide {
  /* 关键：固定宽度，不伸缩 */
  flex: 0 0 370px;
  width: 370px;
  margin-right: 40px; /* 右侧间距 */
  border-radius: 0px;
  overflow: hidden;
	background-color: #fff;
    box-sizing: border-box;
    padding: 10px;
}

/* 最后一张去掉右边距，避免整体偏移（可选，取决于JS逻辑） */
/* 如果JS按 340px 步进，这里保留 margin-right 40px 更整齐 */
.honor-slide:last-child {
  margin-right: 0;
}

.honor-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain; /* 保持证书完整显示 */
  display: block;
}

/* 左右按钮 */
.honor-prev-btn,
.honor-next-btn {
  position: absolute;
  top:290px;
  /*transform: translateY(-50%);*/
  width: 40px;
  height: 40px;
  /* 移除背景色 */
  background: transparent; /* 关键：透明背景 */
  color: #000000;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  font-size: 20px;
  line-height: 40px;
  text-align: center;
  transition: all 0.3s ease;
}

.honor-prev-btn {
  left: 10px;
}

.honor-next-btn {
  right:28px;
}

/* 新闻页面 */
.tab-content {
  position: relative;
 /*min-height: 400px; *//* 防止切换时高度塌陷 */
	margin-bottom: 120px;
}

.news-container {
  margin-top: 30px;
}

/* 默认隐藏所有 tab 面板 */
.tab-pane {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 显示激活的面板 */
.tab-pane.active {
  display: block;
  opacity: 1;
  animation: fadeIn 0.5s;
}

/* 简单的淡入动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.news-layout {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
}
.news-tabs {
  display: flex;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中（如果高度固定） */
  gap: 20px; /* 可选：设置按钮之间的间距 */
  margin-bottom: 50px; /* 可选：保持与下方内容的间距 */
	margin-top: 30px;
}
.news-title {
  text-align: center;
}

/* 每个按钮 */
.tab-btn {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: normal;
  color: #333;
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}

/* 分隔线：使用 ::after 伪元素 */
.tab-btn:not(:last-child)::after {
  content: "|";
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  color: #4e4847;
  font-size: 1rem;
  z-index: 0;
}

/* 选中状态 */
.tab-btn.active {
  color: #0d437a;
  font-weight: bold;
}

/* 确保选中时不会被分隔线遮挡 */
.tab-btn.active::after {
  color: #0d437a;
}
/* 左侧图片 */
.news-img img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
}

/* 中间文字 */
.news-text {
  flex: 1;
}

.news-text h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #333;
}

.news-text p {
  color: #666;
  line-height: 1.7;
  font-size: 0.95rem;
}

/* 右侧日期区域 */
.news-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  font-size: 0.9rem;
  color: #999;
}

.date-number {
  font-size: 3rem;
  font-weight: bold;
  color: #999999;
}

.date-month {
  font-size: 1rem;
  color: #666;
}

.arrow-icon img {
  width: 24px;
 /* height: 18px;*/
	margin-top: 15px;
}
@media (max-width: 1360px) {
	.honor-section{width:100%;}
}
@media (max-width: 1200px) {
	.top-bar,.nav-menu ul,.main-content,.products-grid,.main-content,.honor-title,.honor-slider-container,section.partners,.partners-content,.footer-container{width:100%;}
	
}



/* 移动端适配 */
@media (max-width: 1024px) {
  .honor-slider-container {
    width: 100%;
    padding: 0 50px; /* 给按钮留位置 */
    box-sizing: border-box;
  }

  /* 移动端可能只想看1张或2张，这里可以调整 */
  .honor-slide {
    flex: 0 0 200px;
    width: 200px;
    height: 260px;
    margin-right: 20px;
  }
}

/* 合作伙伴轮播容器 */
.partnerBg {
  background-color: #346efd;
  padding: 50px 0px;
	clear: both;
	overflow: hidden;
}
.partners-title h2 {
  font-size: 2.5rem;
  color: #ffffff;
}
.partners-title p {
  font-size: 1.2rem;
  color: #ffffff;
}
.partnerBg .honor-prev-btn,
.partnerBg .honor-next-btn {
  color: #ffffff; /* 箭头图标颜色改为白色 */
}
.partners-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  overflow: hidden; /* 隐藏超出部分 */
  padding: 20px 0px;
		  width: 1200px;
}

.partners-slider {
  display: flex;
  transition: transform 0.5s ease-in-out; /* 平滑过渡效果 */
  gap: 13px; /* 图片间距，需与JS中的 step 计算对应 */
  width: 100%;
  justify-content: center;
}

.partner-item {
  /* 关键：固定宽度，确保一次显示5个 */
  /* 假设总宽100%，减去间隙后除以5，或者使用固定像素值 */
  flex: 0 0 calc((100% - 80px) / 5); /* 假设gap是20px, 5个元素有4个gap? 不，flex gap会在每个元素间加。如果是5个元素，通常视为每个占20%略少 */
  /* 更简单的做法是固定像素，例如每个图片宽200px */
  flex: 0 0 160px;
  height: 100px; /* 根据实际图片比例调整 */
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* 按钮样式复用 honor-prev-btn 和 honor-next-btn */
.honor-prev-btn,
.honor-next-btn {
  background: none;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
  z-index: 10;
}

/* 优耐特价值区域 */
.value {
  text-align: center;
  padding: 0px 0 50px;
  background-color: #f8f9fa;
  margin: 30px 0 50px;
	
}

.value h2 {
  color: #333333;
  margin-bottom: 35px;font-size: 36px;
}

.value p {
    font-size: 18px;
  color: #666;
  margin-bottom: 10px;line-height: 40px;
}

/* 页脚容器 */
.footer {
  background-color: #2d2d2d;
  color: #fff;
  padding: 40px 0 20px;
}
.footer-logo {
    width: 200px;
}


.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 60px;
  gap: 40px;
}
.footer-contact {
    text-align: right;
}
.footer-contact h3{
    margin-bottom: 15px;
}
.footer-contact p{
   font-weight: bold;
	font-size: 26px;
}
.qr-code img {
	clear: both;
	overflow: hidden;
	margin-top: 15px;
    float: right;
}
.footer-links-grid {
  display: flex;
  gap: 40px; /* 列之间的间距 */
  flex: 1; /* 占据中间剩余空间 */
  justify-content: center; /* 三列居中或根据需求调整 */
  margin: 0 20px; /* 与左右两侧保持距离 */
}

/* 每一列的样式 */
.link-column {
  min-width: 150px; /* 防止过窄 */
}

.link-column h3 {
  margin-bottom: 15px;
  font-size: 18px;
  color: #ffffff; /* 根据实际设计调整颜色 */
}

.link-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.link-column ul li {
  margin-bottom:3px;
}

.link-column ul li a {
  text-decoration: none;
  color: #ffffff; /* 根据实际设计调整颜色 */
  font-size: 14px;
  transition: color 0.3s;
}

.link-column ul li a:hover {
  color: #007bff; /* 悬停颜色 */
}
.copyright {
  border-top: 1px solid #484848;
  font-size: 16px;
  height: 60px;
  text-align: center;
  line-height: 60px;
}
.copyright a{
	color:#fff;
}

/* banner2 */

.banner-container {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
}

.fixd_a{
	height:500px;
	background: url(../images/banner2.jpg) center top no-repeat;
	background-size: cover;background-attachment: fixed;
}

.banner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  font-size: 2.5rem;
  font-weight: bold;
  padding: 20px;
  border-radius: 8px;
  max-width: 80%;
  z-index: 10;
}
.banner-text::before,
.banner-text::after {
  content: "“";
  font-size: 6rem;
  color: #346efd;
  position: absolute;
  top: -15px;
  left: 95px;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
}

.banner-text::after {
  content: "”";
  right: 90px;
  left: auto;
  top: -10px;
}

.banner-text blockquote {
  margin: 0;
  padding: 0;
}

.banner-text p {
  margin: 0.5rem 0;
	width: 800px;

}
/*.banner-text p.ca01{
	font-size: 24px; font-weight: normal;
}*/


/* =============================
   联系我们页面专属样式
   ============================= */

/* 当前位置面包屑 */
.breadcrumb {
  background-color: #dfe9ff;
  color: #333;

  font-size: 15px;
  margin-bottom: 30px;
  width: 100%;
	height: 50px;
	line-height: 50px;
}
.breadcrumb span::before {
  content: "";
	float: left;
	margin-top: 15px;
  width: 5px;
  height:20px;
	margin-right: 10px;
  background-color: #007bff;

}

.breadcrumb span {
  margin-right: 5px;
}

.breadcrumb a {
  color: #555;
  text-decoration: none;
  transition: color 0.3s;
}

.breadcrumb a:hover {
  color: #0056b3;
}

/* 地址与邮箱信息块 */
.contact-info-box {
  display: flex;
  justify-content: space-between;
  background-color: #e8e8e8;
  padding: 50px 45px;

  margin-bottom: 30px;
	margin-top: 80px;box-sizing: border-box;

}

.info-item {
  flex: 1;
  min-width: 200px;
}

.info-item h4 {
  font-size:24px;
	font-weight: normal;
  color: #333;
  margin-bottom:15px;
}

.info-item p {
  font-size: 18px;
  color: #666;
  line-height: 1.5;
}

/* 服务热线区域 */
.service-hotline {
  margin-bottom: 30px;
}

.service-hotline h3 {
  font-size: 26px;
	margin-top:60px;
  color: #333;
  margin-bottom: 15px;
}

.hotline-items {
  display: flex;
  gap: 20px;
  background-color: #e8e8e8;
  padding: 50px 45px;box-sizing: border-box;

}

.hotline-item {
  flex: 1;
  min-width: 200px;
}

.hotline-item h4 {
  font-size:24px;
  color: #333;
  margin-bottom:15px;
	font-weight: normal;
}

.hotline-item p {
  font-size: 18px;
  color: #666;
  line-height: 1.5;
}

.xt{
    margin: 0px auto 35px;
    width: 120px;
    height: 3px;    background-color:#007bff;
}

/* 留言咨询表单 */
.message-form {
  margin-bottom: 120px;
}

.message-form h3 {
    font-size: 26px;
    margin-top: 60px;
    color: #333;
    margin-bottom: 15px;
}

.form-row {
  display: flex;
  gap: 20px;
  margin-bottom: 15px;
}

.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row textarea {
  flex: 1;
  padding: 30px 20px;
  border: 1px solid #ddd; font-family: 微软雅黑;

  font-size: 18px;
  outline: none;
  background-color: #e8e8e8;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: #007bff;   

}

.form-row textarea {
  height: 180px;
  resize: vertical;
}

.submit-btn {
  background-color: #007bff;
  color: white;
  padding: 10px 20px;
  border: none;
	width: 150px;
	margin-top: 50px;
  cursor: pointer;
  font-size: 16px;
  transition: background-color 0.3s;
}

.submit-btn:hover {
  background-color: #0056b3;
}

/* 首页新闻页面样式 */

.news-section {
  padding: 10px 0 40px;
  background-color: #f9f9f9;
}

.news-header {

  margin-bottom: 50px;
}

.news-header h2 {
  font-size: 2.5rem;
  color: #333;
}

.news-header p {
  font-size: 1.2rem;
  color: #666;
  margin-top: 8px;
}

.newsTabs {
  display: flex;
  justify-content: left;
  gap: 0px;
  margin-bottom: 30px;
	background-color: #fff;
}

.newsTabs .tab-btn {
  padding: 15px 40px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  color: #333;
  transition: all 0.3s ease;
  width: 50%;
}
.newsTabs .tab-btn:not(:last-child)::after {
  content: "";
}

.newsTabs .tab-btn.active {
  background-color: #3a66e3;
  color: white;
  width: 50%;
}

.newsTabs .news-content {
  max-width: 1200px;
  margin: 0 auto;
}

.news-item {
  display: flex;
  gap: 30px;
  margin-bottom: 40px;
  background: white;
  padding: 40px;
  border-radius: 0px;
 
}

.news-left {
  flex: 1;
}

.news-left h3 {
  margin: 0 0 10px;
  color: #333;
	font-size: 18px;

}

.news-left .date {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.news-left .content {
  color: #555;
  line-height: 1.6;
  margin-bottom: 15px;
	font-size:14px;
	line-height: 30px;
}

.news-left .more-link {
  display: inline-block;
  padding: 8px 20px;
  background-color: #3a66e3;
  color: white;
  text-decoration: none;
  border-radius: 20px;
  font-size: 0.9rem;    width: 135px;
    text-align: center;
}

.news-right img {
  width: 100%;
  height: auto;
  border-radius: 0px;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.news-card {
  background: white;
  padding:45px 35px;
  border-radius: 0px;
    box-sizing: border-box;
  transition: transform 0.3s ease;
}

.news-card:hover {
  transform: translateY(-5px);
}

.news-card h4 {
  margin: 0 0 10px;
  color: #333;
	font-size: 18px;

}

.news-card p {
  color: #666;
  line-height: 26px;
	font-size: 14px;
}

.news-card .date {
  color: #999;
  font-size: 0.85rem;
  margin-top: 10px;
}

.partners .honor-prev-btn,.partners .honor-next-btn{
	top: 50%;
	margin-top: 23px;
}
.partners .honor-prev-btn{
	left: -60px;
}

.partners .honor-next-btn{
	right: -60px;
}

section.partners {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}



/************关于我们**************/
section.nybanner {
    position: relative;
	clear: both;
	overflow: hidden;
}
.nybaner_wz {
    position: absolute;
    text-align: center;
    width: 100%;
    box-sizing: border-box;
    padding: 50px 30px;
    top: 50%;
    margin-top: -185px;
}
.nybaner_wz.con_a{
	color:#fff;    margin-top: -125px;
}

.nybaner_wz01 {
    font-size: 48px;
	margin-bottom: 20px;
    font-weight: bold;
}

.nybaner_wz02 {
    font-size: 25px;    letter-spacing: 4px;
}




/* =========================================
   移动端响应式适配 (Max-width: 768px)
   ========================================= */

@media (max-width: 768px) {
  /* --- 全局调整 --- */
  body {
    font-size: 14px;
  }
  .header-container {
    padding: 0 0px;
  }
  .banner-text {
    padding: 5px;
  }
  .form-row {
    flex-direction: column;
  }

  .main-content {
    padding: 0 15px; /* 增加两侧内边距 */
  }

  /* 新闻页面 */
  .news-container {
    padding: 10px; /* 减小新闻容器内边距 */
    margin-top: 15px;
  }

  .news-title {
    font-size: 1.8rem; /* 标题字号减小 */
    margin-bottom: 1rem;
  }

  /* --- Tab 选项卡适配 --- */
  .news-tabs {
    gap: 0; /* 移除间隙，使用边框或伪元素分隔 */
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
  }

  .news-tabs .tab-btn {
    flex: 1; /* 三个按钮平分宽度 */
    padding: 0.8rem 0.5rem;
    font-size: 0.9rem;
    text-align: center;
    white-space: nowrap; /* 防止文字换行 */
  }

  /* 移动端隐藏竖线分隔符，改用背景色或下划线区分，或者保留但调整位置 */
  .news-tabs .tab-btn:not(:last-child)::after {
    content: "";
    /* 如果希望保留竖线，取消下面注释并调整位置 */
    /* 
    position: absolute;
    right: 0;
    top: 25%;
    height: 50%;
    width: 1px;
    background-color: #ddd;
    transform: none; 
    */
    display: none; /* 这里选择隐藏竖线，让界面更清爽 */
  }

  /* 移动端激活状态增加底部高亮条，体验更好 */
  .news-tabs .tab-btn.active {
    color: #0d437a;
    border-bottom: 2px solid #0d437a;
    background-color: rgba(13, 67, 122, 0.05);
  }

  /* --- 新闻列表项布局适配 --- */
  .news-tabs .news-item {
    margin-bottom: 1.5rem;
    border: 1px solid #eee;
    border-radius: 0px;
    overflow: hidden;
    background: #fff;
  }

  .news-tabs .news-layout {
    flex-direction: column; /* 改为垂直排列 */
    gap: 0; /* 移除间隙，通过 padding 控制 */
    margin-bottom: 0;
  }

  /* 左侧图片 */
  .news-tabs .news-img {
    width: 100%;
    height: 200px; /* 固定高度，保持整齐 */
  }

  .news-tabs .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 裁剪填充 */
    border-radius: 0; /* 移除圆角，贴合边缘 */
  }

  /* 中间文字 */
  .news-text {
    padding: 15px;
    width: 100%;
  }

  .news-text h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
  }

  .news-text p {
    font-size: 0.9rem;
    line-height: 1.6;
    /* 限制显示行数，超出省略，保持列表整洁 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  /* 右侧日期区域适配 */
  .news-date {
    flex-direction: row; /* 改为横向排列：日期 | 箭头 */
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: #f9f9f9; /* 增加浅灰背景区分 */
    border-top: 1px solid #eee;
    width: 100%;
    box-sizing: border-box;
  }

  /* 日期组合容器 */
  .date-number,
  .date-month {
    display: inline-block;
  }

  .date-number {
    font-size: 1.5rem; /* 缩小数字 */
    color: #0d437a; /* 使用主题色 */
    margin-right: 5px;
  }

  .date-month {
    font-size: 0.9rem;
    color: #666;
  }

  .arrow-icon img {
    width: 24px; /* 缩小箭头 */
    height: auto;
  }

  /* --- 头部 Header --- */
  .header-container {
    width: 100%;
  }

  .top-bar {
    flex-direction: column;
    height: auto;
    padding: 10px 15px;
    gap: 10px;
  }

  .logo-section {
    width: 100%;
    justify-content: space-between;
  }

  .company-info {
    display: none; /* 手机端隐藏标语以节省空间，或改为更小字体 */
  }

  .contact-info {
    width: 100%;
    justify-content: center;
    background-color: #f9f9f9;
    padding: 5px 0;
    border-radius: 4px;
	  display: none;
  }

  /* 导航菜单 - 简化版：手机端通常建议改为汉堡菜单，这里做堆叠处理 */
  .nav-menu {
    position: relative;    background:none;
  }

  .nav-menu ul {
   /* flex-direction: column;*/
    width: 100%;
    display: block; /* 默认隐藏，需配合JS点击显示，或者始终显示但堆叠 */
    /* 如果希望始终显示堆叠菜单，去掉 display: none */
   /* display: flex;*/
	  
	  
  }
	ul.dropdown-menu,.dropdown-arrow{
    display: none;
}
	
.logo-section img {
    height: 50px;

}
  .nav-menu li {
  /*  width: 100%;*/
	  width: 33%;
	  margin-right: 0.5%;
	  margin-bottom: 2px;
    text-align: center;
	  float:left;    background-color: #004a9c;

  }
	.nav-menu li:nth-child(3n){
		margin-right:0px;
	}
	.nav-menu li:last-child{
		width:66.5%;
		border-right: 0px;
		margin-right: 0px;
	}
  .nav-menu a {
    padding: 6px 0;
    width: 100%;
	  font-size: 15px;
    border-bottom: none;
  }

  .nav-menu a:hover,
  .nav-menu a.active {
    background-color: #003366;
    border-bottom: none;
  }

  /* --- 轮播图 Banner --- */
  .banner img {
    height: 200px; /* 限制高度 */
    object-fit: cover;
  }

  .banner-text h1 {
    font-size: 18px;
  }

  .banner-text p {
    font-size: 12px;
  }

  /* --- 特色优势 Features --- */
  .features {
    flex-direction: column;
    width: 100%;
    gap: 15px;
  }
  .footer-contact {
    margin: 0 auto;
  }
  .feature-item {
    min-width: 100%;
    min-height: auto;
    margin-bottom: 0;
	  padding-top: 40px;
	  padding-bottom: 50px;
  }

  .feature-item .top {
    margin-top: 0;
    height: 40px;
    line-height: 40px;
  }

  .feature-item .bottom {
    margin-top: 20px;
    padding: 15px;
  }

  /* --- 核心产品 Core Products --- */
  .products-grid {
    grid-template-columns: 1fr; /* 单列显示 */
    padding: 0;
  }

  .product-title {
    padding: 15px;
  }

  .product-item {
    display: flex;
    flex-direction: row-reverse; /* 图片在右，文字在左，或者上下排列 */
    align-items: center;
    padding: 10px;
  }

  .product-item img {
    float: none;
    max-width: 100px;
    margin: 0 0 0 10px;
  }

  .product-info {
    position: static;
    margin-right: 0;
    flex: 1;
  }

  /* 引号样式 */
  .banner-text::before,
  .banner-text::after {
    content: "“";
    font-size: 4rem;
    color: #4a6fa5;
    position: absolute;
    top: -20px;
    left: -30px;
  }

  .banner-text::after {
    content: "”";
    right: -30px;
    left: auto;
  }

  /* --- 企业介绍 About --- */
  .about {
    flex-direction: column;
    padding: 30px 0;
    gap: 20px;
  }

  .about-content {
    max-width: 100%;
  }

  .about-content h2 {
    font-size: 1.8rem;
  }

  .about-video {
    width: 100%;
  }

  /* --- 统计数据 Stats --- */
  .stats {
    flex-direction: column;
    gap: 10px;
  }

  .stat-item {
    width: 100%;
    margin: 0;
    padding: 15px;
  }

  /* --- 荣誉展示 Honor Slider --- */
  .honor-slider-container {
    width: 100%;
    padding: 10px 40px; /* 留出按钮空间 */
  }

  .honor-slide {
    flex: 0 0 200px; /* 手机端每张卡片宽200px */
    width: 200px;
    margin-right: 15px;
  }

  .honor-prev-btn,
  .honor-next-btn {
    width: 30px;
    height: 30px;
    font-size: 16px;
    line-height: 30px;
  }

  /* --- 新闻资讯 News --- */
  .news-header h2 {
    font-size: 1.8rem;
  }

  .news-tabs {
    flex-direction: row; /* 保持横向 */
  }

  .tab-btn {
    font-size: 0.9rem;
    padding: 10px 0;
  }

  .news-item {
    flex-direction: column-reverse; /* 图片在上，文字在下 */
    gap: 15px;
    padding: 15px;
  }

  .news-right img {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .news-grid {
    grid-template-columns: 1fr; /* 单列 */
  }

  /* --- 合作伙伴 Partners --- */
  .partners-content {
    padding: 10px 40px;

  }

  .partner-item {
    flex: 0 0 120px; /* 手机端显示更小的Logo */
    height: 60px;
  }

  /* --- 页脚 Footer --- */
  /* --- 4. 页脚适配 --- */
  .footer-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px 10px;
  }

  .footer-logo {
    margin-bottom: 20px;
  }

  /* 页脚链接网格：改为单列堆叠 */
  .footer-links-grid {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 20px;
    margin-bottom: 20px;
  }

  .link-column {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1); /* 可选：加分隔线 */
    padding-bottom: 10px;
  }

  .link-column:last-child {
    border-bottom: none;
  }

  .link-column h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #fff; /* 假设页脚背景深色 */
  }

  .link-column ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
  }

  .link-column li a {
    font-size: 13px;
    color: #ccc;
  }
}


.newshow_a{
	background-color: #fff;
	box-sizing: border-box;
	padding: 40px;
	min-height: 400px;
}
.newshow_a01{
	font-size:15px;
}
.newshow_a02 {
    margin: 20px auto;
    font-size: 32px;
}
.newshow_a03 {
    font-size: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #efefef;
    margin-bottom: 30px;
}
.newshow_a04 {
    font-size: 16px;
    line-height: 32px;
	min-height: 400px;
}
.newshow_a05{
	margin-bottom: 35px;
}
.newshow_a05a {
    font-size: 15px;
    margin-bottom: 10px;
}
.swiper-slide img.yd,.swiper-button-next,.swiper-button-prev{
	display: none;
	}
span.swiper-pagination-bullet {
    width: 15px;
    height: 15px;
}
.swiper-pagination {
    bottom: 25px !important;
}
@media (max-width: 1200px) {
	.banner-text p {
    margin: 0.5rem 0;
    width: 760px;
    font-size: 30px;
}
	.lk_about,.lkcy{
		width:100%;
		box-sizing: border-box;
		padding-left: 20px;
		padding-right: 20px;
	}

}
@media (max-width: 930px) {
	.banner-text p {
    margin: 0.5rem 0;
    width: 640px;
    font-size: 30px;
}

}

.yda{display:none;}

@media (max-width: 768px) {
.swiper-slide img.pc{display:none;}
	.swiper-slide img.yd{
	display: block;
	}
	span.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
}
	.pca{display:none;}
	.yda{display:block;}
	
.swiper-pagination {
    bottom: 5px !important;
}
	.product-title h2 {
    font-size: 28px;
    line-height: 28px;        margin-bottom: 0px;
}
	.product-title p{
		 font-size: 28px;
	}
		.banner-text p {
    margin: 0.5rem 0;
    width: 100%;
    font-size: 30px;
}
	.footer-links-grid{
		display: none;
	}
	.footer-contact{
		text-align: center;
	}
	.qr-code img{
		float: none;
	}
	.qr-code{
		width: 115px;
		margin: 10px auto 0px;
	}
	.footer-logo{
		margin-bottom: 0px;
	}
	.copyright {

    font-size: 16px;
    height: auto;
    text-align: center;
    line-height: 24px;
    padding: 20px 5px 10px;
}
	.footer-contact h3 {
    margin-bottom: 0;
}
	
	.partners-slider {
    gap: 8px;
}
	    .partner-item {
        flex: 0 0 165px;
        height: 90px;
    }
	.partners .honor-prev-btn {
    left: -38px;
}
	
	.nybaner_wz{
		margin-top: -55px;
		padding: 0px 10px;
	}
	.nybaner_wz01{
		font-size: 26px;
	}
	.nybaner_wz02 {
    font-size: 14px;
}
	.nybaner_wz.con_a {
    color: #fff;
    margin-top: -30px;
}
	.core-products{
		padding-top: 30px;
		padding-bottom: 30px;
	}
}


.fylk{
    margin-top: 50px;
    clear: both;
    overflow: hidden;
}
.fylk a{
   background-color: #f1f1f1;
    padding: 10px 15px;
    display: block;
    float: left;
    margin-right: 5px;
}
.lkprosyq{
        box-sizing: border-box;
    text-align: center;
    padding: 30px; background-color: #f1f1f1;
}
.lkprosy{
    
}
.lkprosya{
    margin-top: 70px;
    margin-bottom: 20px;
}
.hzkh_an .swiper-pagination{
    display: none;
}
.hzkh_an .swiper-button-next {
    display: block;
    color: #fff;width: 23px;
    height: 30px;
    right: -10px;transform: scale(0.5);

}

.hzkh_an  .swiper-button-prev {
    display: block; color: #fff;width: 23px;
    height: 30px;
    left: -10px;transform: scale(0.5);
}
.hzkh_an {
    margin: 30px auto;
    max-width: 1280px;
    position: relative;
}
.hzkh_an  .swiper-wrapper{
      margin: 0px auto;
    max-width: 1200px;
}
.hzkh_an .swiper {
 
    max-width: 1200px;
}

a.case-item .propic{
    border: 1px solid #dfdfdf;    clear: both;
    overflow: hidden;
}
a.case-item .propic img{
        border: 0px solid #004080;
        transition: all 0.6s ease; 
}
a:hover.case-item .propic img{
    transform: scale(1.1);
}
a:hover.case-item .propic{
        border: 1px solid #004080;
}



a:hover.case-item p{
    color: #004080;
}

@media (max-width: 768px) {
.product-item.lkprosyq{
    display: none;
}
}
@media (max-width: 568px) {
    .hzkh_an  .swiper-button-prev {

    left: -22px;transform: scale(0.3);
}
.hzkh_an .swiper-button-next {

    right: -22px;transform: scale(0.3);

}
}



/* ===== 返回顶部按钮样式 ===== */
    .back-to-top {
      position: fixed;
      bottom: 30px;
      right: 30px;
      width: 56px;
      height: 56px;
     background: linear-gradient(135deg, #4686ce 0%, #004a9c 100%);
      border: none;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 15px rgba(58, 88, 139, 0.4);
      
      /* 默认隐藏 + 过渡 */
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px) scale(0.8);
      transition: all 0.3s ease;
      z-index: 999;
    }

    /* 鼠标悬停效果 */
    .back-to-top:hover {
      transform: translateY(-5px) scale(1.1);
      box-shadow: 0 8px 25px rgba(58, 88, 139, 0.6);
    }

    /* 显示状态 */
    .back-to-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0) scale(1);
    }

    /* 箭头图标 */
    .back-to-top svg {
      width: 28px;
      height: 28px;
      fill: white;
      transition: transform 0.3s ease;
    }

    .back-to-top:hover svg {
      transform: translateY(-3px);
    }