* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}
a {
  text-decoration: none;
  color: inherit;
  outline: none;
}
a:link, a:visited, a:hover, a:active {
  text-decoration: none;
  color: inherit;
}
ol, ul { list-style: none; }
li { list-style-type: none; }
.fl { float: left; }
.fr { float: right; }



.w1600 { width: 1600px; margin: 0 auto; }
@media screen and (max-width:1600px) and (min-width:1200px) {
.w1600 { width: 95%; }
}
@media screen and (max-width:1199px) and (min-width:1080px) {
.w1600 { width: 95%; }
}
@media screen and (max-width:1079px) and (min-width:768px) {
.w1600 { width: 95%; }
}
@media screen and (max-width:767px) {
.w1600 { width: 95%; }
}






/*========== New 首页样式 begin ==========*/

/*网站头部样式 开始*/
.ab_top {width: 100%;height: 108px;overflow: hidden;padding-top: 20px;box-sizing: border-box;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;}
.ab_logo { width: 45%; float: left; }
.ab_logo .logo_l { height: 68px; float: left; line-height: 0; overflow: hidden;}
.ab_logo .logo_l img { height:100%;}
.ab_logo .logo_r { float: left; padding-left: 34px; background: url(../images/hea-xt.png) no-repeat left; }
.ab_logo .logo_r b {display: block;font-size: 26px;color: #333;}
.ab_logo .logo_r em {display: block;font-size: 16px;color: #999; text-align:center;}
.top_r {width: 40%;float: right;}
.top_r .ss { width: 46%; float: left; }
.top_r .ss .search {background: #ffffff;overflow: hidden;margin: 11px 0;width: 100%;}
.top_r .ss .search .input {width: 80%;height: 40px;background: #eff0f2;border: 1px solid #eff0f2;border-radius: 100px;box-sizing: border-box;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;padding: 0 20px;line-height: 40px;transition: 0.3s;border-top-right-radius: 0;border-bottom-right-radius: 0;border-right: 0;outline: none;}
.top_r .ss .search .submit {width: 40px;height: 40px;background: url(../images/ss.png) no-repeat center #eff0f2;cursor: pointer;border: none;outline: none;border: 1px solid #eff0f2;border-left: 0;border-radius: 100px;border-top-left-radius: 0;border-bottom-left-radius: 0;}
.top_r .top_tel {width: 50%;float: left;margin: 10px 0 0 4%;background: url(../images/top_tel.png) no-repeat left center;padding-left: 49px;background-size: 35px;box-sizing: border-box;-moz-box-sizing: border-box;-webkit-box-sizing: border-box; min-height:40px;}
.top_r .top_tel b {color: #010101;font-size: 28px;}
.top_r .top_en { width: 10%; float: right; background: url(../images/en.png) no-repeat left center; padding-left: 25px; box-sizing: border-box; -moz-box-sizing: border-box; -webkit-box-sizing: border-box; margin-top: 18px; }
.top_r .top_en span { color: #777; font-size: 17px; }
.top_r .top_en span a { color: #777; }
 @media screen and (max-width:1599px) and (min-width:1300px) {
    .ab_logo { width: 55%; margin-top:5px; }
    .top_r { width: 44%; }
    .ab_logo .logo_l {width:240px; }
    .top_r .top_tel { padding-left: 40px; background-size: 30px 30px; }
    .top_r .top_tel b { font-size: 25px; }
    .ab_logo .logo_r b { font-size: 23px; }
}
@media screen and (max-width:1299px) and (min-width:1151px) {
    .ab_logo { width: 55%; margin-top:10px; }
    .ab_logo .logo_l { margin-right: 20px; width:240px; }
    .ab_logo .logo_r { padding-left: 24px; }
    .ab_logo .logo_r b { font-size: 20px; }
    .top_r { width: 44%; }
    .top_r .ss { width: 50%;}
    .top_r .top_tel { padding-left: 40px; background-size: 30px 30px; margin-left: 5%; width: 45%; }
    .top_r .top_tel b { font-size: 25px; }
}
@media screen and (max-width:1150px) and (min-width:1080px) {
    .ab_logo { width: 30%; }
    .ab_logo .logo_r { display: none; }
    .top_r { width: 65%; }
    .top_r .top_tel{margin: 10px 0 0 10%;}
    .ab_logo .logo_l { width:290px; }
}
@media screen and (max-width:1079px) and (min-width:1024px) {
    .ab_logo { width: 30%; }
    .ab_logo .logo_r { display: none; }
    .top_r { width: 65%; }
    .ab_logo .logo_l { width:290px; }
}
@media screen and (max-width:1023px) and (min-width:768px) {
    .ab_top { padding-top: 20px; height: 105px; }
    .ab_logo .logo_r { display: none; }
    .top_r .top_tel { display: none; }
    .top_r .ss { width: 100%; }
    .top_r { float: left; margin-top: 0; }
    .ab_logo .logo_l { width:290px; }
}
@media (max-width: 767px) {
    .ab_top { height: auto; padding: 15px 0; }
    .ab_logo .logo_r { display: none; }
    .ab_logo .logo_l img { height:55px}
    .top_r { width: 100%; margin: 0; }
    .top_r .top_tel { display: none; }
    .top_r .ss { width: 100%; }
    .top_r .ss .search { margin: 5px 0; }
    .top_r .top_en { width: auto; margin-top: 10px; }
}
/*网站头部样式 结束*/








/*导航栏样式 开始*/
.ab_nav {width: 100%;height: 56px;margin: 0;padding: 0;background: linear-gradient(to right, #0065b1, #0090d9);}
.nav_ul {height: 56px;margin: 0 auto;padding: 0;display: flex;}
.nav_item { position: relative; margin: 0; padding: 0; flex: 1; box-sizing: border-box; }
.nav {height: 56px;margin: 0 auto;padding: 0;position: relative;}
.nav_item > a {display: block;width: 100%;height: 56px;line-height: 56px;color: #fff;font-size: 18px;text-align: center;transition: all .4s;position: relative;}
.nav_item > a em { display: none; width: 80px; height: 3px; margin: 0 0 0 -40px; background-color: #fff; position: absolute; bottom: 0; left: 50%; }
.nav_item:first-child > a em{ width:40px; margin:0 0 0 -20px;}
.nav_item:hover > a, .nav_item.on > a { color: #fff; background: rgba(255,255,255,0.3); }
.nav_item:hover > a em, .nav_item.on > a em { display: block; }
.menu_open { display: none; }

/* 二级菜单 */
.nav_item_open {
  width: 80%;
  height: auto;
  position: absolute;
  left: 10%;
  top: 100%;
  z-index: 10;
  background-color: #fff;
  box-shadow: 0 4px 8px rgba(0,12,49,0.1);
  border-radius: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all .3s;
}
.nav_item:hover > .nav_item_open {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.subopen { display: none; }

/* 二级 item：必须 relative，给三级做定位父级 */
.nav_item2 {
  width: 100%;
  position: relative; /* 关键！ */
}
.nav_item2 a {
  display: block;
  width: 100%;
  height: 50px;
  line-height: 50px;
  padding: 0 10px;
  color: #666;
  font-size: 15px;
  text-align: center;
  box-sizing: border-box;
}
.nav_item2:hover > a {
  background-color: #184d8f;
  color: #fff;
}

/* PC 端三级菜单：默认隐藏，右侧弹出 */
.nav_item3_open {
  width: 200px;
  position: absolute;
  left: 100%; /* 贴在二级右边 */
  top: 0;
  z-index: 11; /* 比二级高，防止被挡 */
  background-color: #fff;
  box-shadow: 0 4px 8px rgba(0,12,49,0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all .3s;
  pointer-events: none; /* 防止提前触发 */
}
/* 关键：二级 li hover 时，三级显示 */
.nav_item2:hover > .nav_item3_open {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}
.nav_item3 a {
  display: block;
  height: 50px;
  line-height: 50px;
  padding: 0 10px;
  color: #666;
  font-size: 15px;
  text-align: center;
}
.nav_item3 a:hover {
  background-color: #184d8f;
  color: #fff;
}

.hcover { display: none; }

/* 平板、手机样式不变，沿用你原来的 */
@media screen and (min-width:768px) and (max-width:1023px) {
  /* 原有移动端 CSS 原样保留 */
  .ab_nav { width: auto; height: auto; }
  .menu_open { display: block; float: right; width: 45px; height: 45px; padding: 5px 0; position: absolute; top: 30px; right: 10px; box-sizing: border-box; z-index: 98; cursor: pointer; background-color: #015dc0; }
  .menu_open i { width: 22px; height: 1px; background-color: #fff; display: block; margin: 8px auto; }
  .nav { width: 50%; height: 100%; position: fixed; top: 0; left: -50%; z-index: 100; overflow: hidden; background-color: rgba(13,81,152,0.99); }
  .hcover { display: block; width: 50%; height: 100%; background: rgba(0, 0, 0, .7); position: fixed; right: -50%; top: 0; z-index: 99; }
  .nav_ul { display: block; margin: 0; width: 100%; height: 100%; position: absolute; top: 0; left: 0; overflow-x: hidden; overflow-y: auto; padding: 0; text-align: left; }
  .nav_item { float: none; margin: 0; width: 100%; height: 60px; }
  .nav_item:after { content: ''; display: block; width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .nav_item > a { display: block; margin: 0; height: 60px; line-height: 60px; color: rgba(255,255,255,0.5); font-size: 16px; text-align: left; padding: 0 60px 0 30px; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; opacity: 1; position: relative; }
  .nav_item:hover > a { color: #fff; }
  .nav_item > a em { width: 30px; height: 2px; left: 30px; margin: 0; }
  .nav_item i { position: absolute; z-index: 2; top: 0; right: 0; width: 60px; height: 100%; display: block; }
  .nav_item i:after { content: ''; display: block; width: 12px; height: 12px; margin: -6px 0 0 -6px; border: 1px solid rgba(255, 255, 255, 0.5); border-top: 0; border-left: 0; position: absolute; left: 50%; top: 50%; transform: rotate(-45deg); }
  .nav_item_open { width: 50%; height: 100%; margin: 0; box-shadow: none; background-color: rgba(13,81,152,1); border-radius: 0; opacity: 1; visibility: visible; transform: translateY(0); position: fixed; left: -50%; top: 0; }
  .subopen { display: block; }
  .subopen a { display: block; overflow: hidden; line-height: 60px; margin: 0; padding: 0 30px; white-space: nowrap; text-overflow: ellipsis; font-size: 16px; color: #fff; text-indent: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); position: relative; }
  .nav_item2 a { display: block; overflow: hidden; margin: 0; height: 60px; line-height: 60px; color: rgba(255,255,255,0.5); font-size: 16px; text-align: left; padding: 0 30px; }
  .nav_item2:hover a { color: #fff; }
  .nav_item3_open {
    width: 100%;
    position: relative;
    left: 0;
    top: 0;
    background: rgba(13,81,152,0.8);
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
  }
  .nav_item3 a {
    height: 60px;
    line-height: 60px;
    padding: 0 30px 0 50px;
    color: rgba(255,255,255,0.5);
    font-size: 16px;
    text-align: left;
  }
}

@media screen and (max-width:767px) {
  /* 手机样式原样保留 */
  .ab_nav { width: auto; background: none; height: auto; }
  .menu_open { display: block; float: right; width: 45px; height: 45px; padding: 5px 0; position: absolute; top: 20px; right: 10px; box-sizing: border-box; z-index: 98; cursor: pointer; background-color: #015dc0; }
  .menu_open i { width: 22px; height: 1px; background-color: #fff; display: block; margin: 8px auto; }
  .nav { width: 50%; height: 100%; position: fixed; top: 0; left: -50%; z-index: 100; overflow: hidden; background-color: rgba(13,81,152,0.99); }
  .hcover { display: block; width: 50%; height: 100%; background: rgba(0, 0, 0, .7); position: fixed; right: -50%; top: 0; z-index: 99; }
  .nav_ul { display: block; margin: 0; width: 100%; height: 100%; position: absolute; top: 0; left: 0; overflow-x: hidden; overflow-y: auto; padding: 0; text-align: left; }
  .nav_item { float: none; margin: 0; width: 100%; height: 60px; }
  .nav_item:after { content: ''; display: block; width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
  .nav_item > a { display: block; margin: 0; height: 60px; line-height: 60px; color: rgba(255,255,255,0.5); font-size: 15px; text-align: left; padding: 0 60px 0 20px; }
  .nav_item:hover > a { color: #fff; }
  .nav_item > a em { width: 30px; height: 2px; left: 20px; margin: 0; }
  .nav_item i { position: absolute; z-index: 2; top: 0; right: 0; width: 60px; height: 100%; display: block; }
  .nav_item i:after { content: ''; display: block; width: 10px; height: 10px; margin: -5px 0 0 -5px; border: 1px solid rgba(255, 255, 255, 0.5); border-top: 0; border-left: 0; position: absolute; left: 50%; top: 50%; transform: rotate(-45deg); }
  .nav_item_open { width: 50%; height: 100%; margin: 0; box-shadow: none; background-color: rgba(13,81,152,1); border-radius: 0; opacity: 1; visibility: visible; transform: translateY(0); position: fixed; left: -50%; top: 0; }
  .subopen { display: block; }
  .subopen a { display: block; overflow: hidden; line-height: 60px; margin: 0; padding: 0 30px; white-space: nowrap; text-overflow: ellipsis; font-size: 15px; color: #fff; text-indent: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); position: relative; }
  .nav_item2 a { display: block; overflow: hidden; margin: 0; height: 60px; line-height: 60px; color: rgba(255,255,255,0.5); font-size: 15px; text-align: left; padding: 0 20px; }
  .nav_item2:hover a { color: #fff; }
  .nav_item3_open {
    width: 100%;
    position: relative;
    left: 0;
    top: 0;
    background: rgba(13,81,152,0.8);
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
  }
  .nav_item3 a {
    height: 60px;
    line-height: 60px;
    padding: 0 20px 0 40px;
    color: rgba(255,255,255,0.5);
    font-size: 15px;
    text-align: left;
  }
}
/*导航栏样式 结束*/



















.container {
	max-width: 1550px;
	margin: 0 auto;
}

.container_nop {
	max-width: 1600px;
	margin: 0 auto;
}


.m-bottom_home { margin-bottom: 100px; }


.flex-media_none { 
	display: flex;
}

@media (max-width: 1550px) {
	.container {
		padding: 0 20px;
	}
}


@media (max-width: 768px) {
	.m-bottom_home {
		margin-bottom: 50px;
	}
	.flex-media_none {
		display: none;
	}
}







/* 按钮容器样式 */
.tab-btn {
	display: inline-flex;
	justify-content: center;
	align-items: center;
	padding: 12px 30px;
	background-color: #eee; /* 浅灰色背景，和图中一致 */
	border-radius: 8px;      /* 圆角 */
	font-size: 16px;
	color: #666;             /* 正常状态文字颜色 */
	cursor: pointer;
	transition: all 0.3s ease;
	user-select: none;
}

/* 激活状态样式 */
.tab-btn.active {
	background-color: #0165c2;
	color: #fff;
}










.about-section {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	/* max-width: 1200px; */
	min-height: 70vh;
	margin: 0 auto;
	background-color: #f5f5f5;
}
/* 左侧图片区域 */
.about-image {
	width: 50%;
	background-color: #ffffff;
	display: flex;
	align-items: center;
	justify-content: center;
	/* min-height: 400px; */
	overflow: hidden;
}
.about-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
/* 右侧文字区域 */
.about-text {
	width: 50%;
	padding: 60px 40px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}
.about-text .title {
	font-size: 36px;
	color: #0165c2;
	margin-bottom: 10px;
	text-transform: uppercase;
	font-family: Impact, sans-serif;
}
.about-subtitle {
	color: #666;
	font-size: 18px;
	margin-bottom: 30px;
}
.about-description {
	color: #666;
	font-size: 18px;
	line-height: 1.8;
	margin-bottom: 40px;
}
.btn-learn-more {
	display: inline-block;
	padding: 12px 30px;
	background-color: #0165c2;
	color: white !important;
	text-decoration: none;
	border-radius: 4px;
	font-size: 15px;
	text-align: center;
	width: fit-content;
	transition: background 0.3s ease;
}
.btn-learn-more:hover {
	background-color: #0165c2;
}
/* 底部数据统计 */
.stats-section {
	display: flex;
	justify-content: space-around;
	padding: 40px 20px;
	max-width: 1600px;
	margin: 0 auto;
}
.stat-item {
	text-align: center;
}
.stat-number {
	font-size: 48px;
	font-weight: bold;
	color: #c40000;
	margin-bottom: 5px;
}
.stat-label {
	color: #666;
	font-size: 14px;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.about-section {
		flex-direction: column;
		height: auto;
	}
	.about-image, .about-text {
		width: 100%;
	}
	.about-image {
		min-height: 300px;
	}
	.about-text {
		padding: 40px 30px;
	}
	.about-text h1 {
		font-size: 28px;
	}
	.stats-section {
		flex-wrap: wrap;
		gap: 30px;
	}
	.stat-item {
		width: 45%;
	}
	.stat-number {
		font-size: 36px;
	}
}
@media (max-width: 576px) {
	.about-text {
		padding: 30px 20px;
	}
	.about-image {
		min-height: 220px;
	}
	.about-text h1 {
		font-size: 24px;
	}
	.stats-section {
		flex-direction: column;
		align-items: center;
	}
	.stat-item {
		width: 100%;
	}
	.stat-number {
		font-size: 32px;
	}
}















/* 标题 */
.app-text {
	padding-right: 40px;
}
.app-text .en {
	font-size: 40px;
	color: #0165c2;
	/* text-transform: uppercase; */
	margin-bottom: 10px;
	line-height: 1.2;
	font-family: Impact, sans-serif;
}
.app-title-cn {
	font-size: 28px;
	color: #333;
	margin-bottom: 15px;
	line-height: 1.2;
}
.app-subtitle {
	color: #666;
	font-size: 18px;
	margin-bottom: 25px;
}


















.application-section {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
	/* max-width: 1200px; */
	margin: 0 auto;
	/* padding: 60px 20px; */
}
.divider-line {
	width: 60px;
	height: 3px;
	background-color: #ed2633;
	margin-bottom: 25px;
}
.app-intro {
	color: #666;
	font-size: 16px;
	margin-bottom: 20px;
}
.app-desc {
	color: #666;
	font-size: 16px;
	line-height: 2;
}
/* 右侧图片网格区域 */
.app-grid {
	width: 60%;
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
}
.grid-item {
	position: relative;
	overflow: hidden;
	border-radius: 2px;
	height: 220px;
}
.grid-item img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.grid-item-label {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
	color: #fff;
	padding: 20px 15px;
	font-size: 24px;
	font-weight: 500;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.application-section {
		flex-direction: column;
		/* padding: 40px 20px; */
	}
	.app-text {
		width: 100%;
		padding-right: 0;
		margin-bottom: 40px;
	}
	.app-grid {
		width: 100%;
	}
	.app-text h2 {
		font-size: 36px;
	}
	.app-title-cn {
		font-size: 24px;
	}
}
@media (max-width: 576px) {
	.app-grid {
		grid-template-columns: 1fr;
	}
	.app-text h2 {
		font-size: 28px;
	}
	.app-title-cn {
		font-size: 20px;
	}
	.grid-item-label {
		font-size: 20px;
		padding: 15px 10px;
	}
}














.banner-section {
	display: flex;
	flex-wrap: wrap;
	width: 100%;
}
.banner-item {
	width: 50%;
	height: 400px;
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	color: #fff;
	text-align: center;
	overflow: hidden;
}
/* 背景图片与遮罩 */
.banner-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-size: cover;
	background-position: center;
	filter: brightness(0.4);
	z-index: 1;
}
.banner-content {
	position: relative;
	z-index: 2;
	padding: 0 20px;
}
.banner-title {
	font-size: 35px;
	margin-bottom: 20px;
	font-weight: 500;
	line-height: 1;
}
.banner-desc {
	font-size: 18px;
	margin-bottom: 40px;
	opacity: 0.9;
}
.banner-btn {
	display: inline-block;
	padding: 10px 40px;
	border: 1px solid #fff;
	color: #fff;
	text-decoration: none;
	font-size: 18px;
	transition: all 0.3s ease;
}
.banner-btn:hover {
	background-color: #fff;
	color: #0165c2;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.banner-item {
		width: 100%;
		height: 350px;
	}
	.banner-title {
		font-size: 32px;
	}
	.banner-desc {
		font-size: 18px;
	}
	.banner-btn {
		padding: 12px 40px;
		font-size: 18px;
	}
}
@media (max-width: 576px) {
	.banner-item {
		height: 300px;
	}
	.banner-title {
		font-size: 24px;
		margin-bottom: 15px;
	}
	.banner-desc {
		font-size: 16px;
		margin-bottom: 30px;
	}
	.banner-btn {
		padding: 10px 30px;
		font-size: 16px;
	}
}














/* 新闻网格 4×4 */
.news-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 25px;
}
/* 新闻卡片 */
.news-card {
	/* background: #fff; */
	/* border-radius: 8px; */
	overflow: hidden;
	transition: transform 0.3s ease;
	cursor: pointer;
}
.news-card:hover {
	transform: translateY(-5px);
	box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
/* 新闻图片 */
.news-img {
	width: 100%;
	height: 300px;
	object-fit: cover;
	display: block;
}
/* 新闻内容 */
.news-content {
	padding: 15px;
}
.news-date {
	font-size: 12px;
	color: #999;
	margin-bottom: 8px;
}
.news-item-title {
	font-size: 16px;
	color: #333;
	line-height: 1.5;
	margin-bottom: 10px;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}
.news-desc {
	font-size: 14px;
	color: #666;
	line-height: 1.6;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

/* ========== 响应式适配 ========== */
/* 平板：2列 */
@media (max-width: 992px) {
	.news-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
/* 手机：1列 */
@media (max-width: 576px) {
	.news-grid {
		grid-template-columns: 1fr;
	}
}


















/* 顶部产品详情模块 */
.product-detail-section {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	width: 100%;
	margin: 0 auto;
}
/* 左侧产品大图 */
.product-main-image {
	position: relative;
	width: 35%;
	background-color: #f0f0f0;
	display: flex;
	align-items: center;
	justify-content: center;
	height: 420px;
	/* overflow: hidden; */
	z-index: 1;
}
.product-main-image::before {
	content: "";
	position: absolute;
	top: 0;
	right: -90px;
	width: 100%;
	height: 420px;
	background-color: #f0f0f0;
	clip-path:polygon(0 0, 100% 0, 85% 100%, 0 100%);
	z-index: -1;
}

.product-main-image img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
/* 右侧产品介绍 */
.product-info {
	width: 65%;
	background-color: #d1d9e0;
	padding: 60px 50px 60px 90px;
	display: flex;
	flex-direction: column;
	justify-content: center;
	height: 370px;
}
.product-title {
	font-size: 24px;
	color: #000;
	margin-bottom: 25px;
	line-height: 1.4;
}
.product-desc {
	font-size: 16px;
	color: #555;
	line-height: 2;
}
/* 底部产品列表模块 */
.product-list-section {
	width: 100%;
	margin: 0 auto;
	padding: 40px 20px;
}
.product-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 50px;
}
.product-card {
	position: relative;
	/* background-color: #f5f5f5; */
	overflow: hidden;
	text-align: center;
	padding-bottom: 20px;
	cursor: pointer;
    /*box-shadow:0px 0px 3px 0px rgba(0,0,0,0.5);*/
    border: 1px #eee solid ;
    transition: all 0.3s;
}

.product-card:hover {
    box-shadow:0px 0px 3px 0px rgba(0,0,0,0.5);
}
.product-card-image {
	width: 100%;
	height: 300px;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	
}
.product-card-image img {
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.product-card-title {
	font-size: 15px;
	color: #333;
	margin-top: 15px;
	line-height: 1.5;
}
.product-card-footer {
	margin-top: 20px;
	font-size: 17px;
	/* color: #666; */
	padding: 0 10px;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
/* 响应式适配 */
@media (max-width: 1200px) {
	.product-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}
@media (max-width: 992px) {
	.product-main-image::before {
		display: none;
	}
	.product-detail-section {
		flex-direction: column;
	}
	.product-main-image, .product-info {
		width: 100%;
	}
	.product-main-image {
		min-height: 300px;
	}
	.product-info {
		padding: 40px 30px;
	}
	.product-title {
		font-size: 20px;
	}
}
@media (max-width: 576px) {
	.product-grid {
		grid-template-columns: 1fr;
	}
	.product-info {
		padding: 30px 20px;
	}
	.product-title {
		font-size: 18px;
	}
	.product-card-image {
		height: 180px;
	}
}


















/* 整体容器 */
.service-section {
	max-width: 1400px;
	margin: 0 auto;
	padding: 60px 20px;
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 40px;
}
/* 单个模块 */
.service-item {
	display: flex;
	align-items: flex-start;
	gap: 20px;
	flex: 1;
	min-width: 280px;
}
/* 图标容器 */
.icon-circle {
	width: 100px;
	height: 100px;
	background-color: #0f3460; /* 深蓝色背景 */
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	flex-shrink: 0;
}
/* 图标（这里用简单的文本+样式代替，也可以换成SVG） */
.icon-circle .gear-icon {
	display: flex;
	align-items: center;
	justify-content: center;
	color: #fff;
	font-size: 48px;
	line-height: 1;
}
.icon-circle .phone-icon {
	color: #fff;
	font-size: 48px;
	line-height: 1;
}
.icon-circle .news-icon {
	color: #fff;
	font-size: 48px;
	line-height: 1;
}
/* 文字内容 */
.service-content h3 {
	font-size: 20px;
	color: #222;
	margin-bottom: 16px;
	font-weight: bold;
}
.service-content p {
	font-size: 15px;
	color: #666;
	line-height: 1.6;
}
/* 电话模块特殊处理 */
.service-content .phone-info {
	font-size: 15px;
	color: #666;
	line-height: 1.8;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.service-section {
		padding: 40px 20px;
	}
	.service-content h3 {
		font-size: 26px;
	}
	.service-content p,
	.service-content .phone-info {
		font-size: 18px;
	}
}
@media (max-width: 768px) {
	.service-section {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
	.service-item {
		flex-direction: column;
		align-items: center;
	}
	.icon-circle {
		width: 100px;
		height: 100px;
	}
	.icon-circle .gear-icon,
	.icon-circle .phone-icon,
	.icon-circle .news-icon {
		font-size: 40px;
	}
	.service-content h3 {
		font-size: 24px;
	}
	.service-content p,
	.service-content .phone-info {
		font-size: 16px;
	}
}




















/* 底部整体容器 */
footer {
	background-color: #282828;
	color: #aaa;
	padding: 50px 20px 30px;
}
.footer-container {
	max-width: 1600px;
	margin: 0 auto;
}
/* Logo 区域 */
.footer-logo {
	text-align: center;
	margin-bottom: 30px;
}
.footer-logo img {
	max-height: 60px;
}
/* 导航链接 */
.footer-nav {
	display: flex;
	justify-content: space-around;
	flex-wrap: wrap;
	margin-bottom: 20px;
	border-top: 1px solid #3a3a3a;
	border-bottom: 1px solid #3a3a3a;
	padding: 20px 0;
}
.footer-nav a {
	color: #aaa;
	text-decoration: none;
	font-size: 16px;
	transition: color 0.3s;
}
.footer-nav a:hover {
	color: #fff;
}
/* 联系信息行 */
.footer-contact {
	display: flex;
	justify-content: space-between;
	flex-wrap: wrap;
	align-items: center;
	margin-bottom: 20px;
	gap: 30px;
}
.social-icons {
	display: flex;
	gap: 20px;
}
.social-icon {
	width: 40px;
	height: 40px;
	background-color: #3a3a3a;
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #aaa;
	text-decoration: none;
	font-size: 18px;
	transition: background-color 0.3s;
}
.social-icon:hover {
	background-color: #4a4a4a;
	color: #fff;
}
.contact-info-item {
	text-align: center;
	flex: 1;
	min-width: 180px;
}
.contact-info-item p {
	font-size: 16px;
	margin-bottom: 8px;
	color: #888;
}
.contact-info-item span,
.contact-info-item a {
	font-size: 16px;
	color: #aaa;
	text-decoration: none;
	line-height: 1.6;
}
.contact-info-item a:hover {
	color: #fff;
}
/* 版权信息 */
.footer-copyright {
	text-align: center;
	border-top: 1px solid #3a3a3a;
	padding-top: 30px;
	font-size: 16px;
	line-height: 1.8;
	color: #888;
}
.footer-copyright a {
	color: #aaa;
	text-decoration: none;
}
.footer-copyright a:hover {
	color: #fff;
}
/* 响应式适配 */
@media (max-width: 992px) {
	.footer-nav a {
		font-size: 20px;
	}
	.contact-info-item p,
	.contact-info-item span,
	.contact-info-item a {
		font-size: 18px;
	}
	.footer-copyright {
		font-size: 16px;
	}
}
@media (max-width: 768px) {
	.footer-nav {
		flex-direction: column;
		gap: 20px;
		align-items: center;
	}
	.footer-contact {
		flex-direction: column;
		align-items: center;
		text-align: center;
	}
	.social-icons {
		margin-bottom: 20px;
	}
	.contact-info-item {
		width: 100%;
	}
	.footer-logo img {
		max-height: 50px;
	}
}
















.column-image {
	width: 100%;
	height: 350px;
}

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





.breadcrumbs {
	padding: 20px 0;
	color: #666;
	font-size: 15px;
}