/* rem */
html {
    font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei", "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
    font-size: 20px;
}

@media (min-width: 375px) {
    html {
        font-size: 20px;
    }
}

@media (min-width: 768px) {
    html {
        font-size: 40px;
    }
}

@media (min-width: 1024px) {
    html {
        font-size: 60px;
    }
}

@media (min-width: 1440px) {
    html {
        font-size: 80px;
    }
}

@media (min-width: 1920px) {
    html {
        font-size: 100px;
    }
}

/* iconfont */
@font-face {
	font-family: "iconfont"; /* Project id 781544 */
	src: url('//at.alicdn.com/t/c/font_781544_5dceqbo0kb6.woff2?t=1745833712775') format('woff2'),
		 url('//at.alicdn.com/t/c/font_781544_5dceqbo0kb6.woff?t=1745833712775') format('woff'),
		 url('//at.alicdn.com/t/c/font_781544_5dceqbo0kb6.ttf?t=1745833712775') format('truetype');
}
  
.iconfont {
	font-family: "iconfont" !important;
	font-size: 16px;
	font-style: normal;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}
  
.icon-jiantou:before {
	content: "\e62d";
}
  
  
/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    color: #333;
    background: #fff;
}

body.menu-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    width: 100%;
    max-width: 14.2rem;
    margin: 0 auto;
}

/* 头部导航栏 */
.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0);
    z-index: 1000;
    box-sizing: border-box;
    transition: background-color 0.3s ease, padding 0.3s ease;
    display: flex;
    align-items: center;
}

.pc-header {
	display: flex;
}

.app-header {
	display: none;
}

.top-navbar .header-conteiner {
    display: flex;
    align-items: center;
    max-width: 18rem;
    box-sizing: border-box;
	padding: .1rem 0;
}

.logo {
    width: .72rem;
    height: .72rem;
    margin-right: .95rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo img {
    width: 100%;
    height: 100%;
}

.nav-menu {
    display: flex;
    gap: .4rem;
}

.nav-item {
    color: #fff;
    font-weight: 500;
    font-size: .21rem;
    padding: .05rem 0;
    position: relative;
}

.nav-item:hover {
    color: rgba(0, 166, 169, 1);
}

.nav-item:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: .02rem;
    background-color: rgba(0, 166, 169, 1);
    transition: width 0.3s ease;
}

.nav-item:hover:after {
    width: 100%;
}

.nav-active {
    color: rgba(0, 166, 169, 1);
}

.nav-active:after {
    width: 100%;
}

.navbar-scrolled {
    background-color: rgba(171, 220, 221, 1);
}
/* 移动端导航 */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 3rem;
    height: 100%;
    background-color: #fff;
    z-index: 1000;
    padding: .8rem .3rem .3rem;
    box-shadow: -.05rem 0 .15rem rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav a {
    display: block;
    padding: .15rem 0;
    color: #333;
    font-size: .18rem;
    border-bottom: 1px solid #eee;
}

.mobile-nav a:hover {
    color: rgba(0, 166, 169, 1);
}


/* 横幅区域 */
.banner {
    height: 100vh;
    min-height: 6rem;
    background-image: url('/static/home/images/2025/banner-background.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    position: relative;
}

.banner-content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding-left: 13.22%;
    font-family: Alibaba PuHuiTi;
    text-shadow: 0px .08rem .06rem rgba(0,0,0,0.38);
}

.chinese-slogan {
    margin-bottom: .3rem;
    letter-spacing: 4px;
    font-weight: bold;
    font-size: .75rem;
}

.english-slogan {
    margin-bottom: .8rem;
    letter-spacing: .02rem;
    font-weight: 500;
    font-size: .5rem;
    line-height: 1.4;
}

.learn-more-btn {
    display: flex;
    width: 1.92rem;
    height: .37rem;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    border-radius: .2rem;
    border: .03rem solid #FFFFFF;
    font-size: .25rem;
}
/* 通用部分样式 */
.section-title {
    font-size: .5rem;
    font-family: Alibaba PuHuiTi;
    text-align: center;
    position: relative;
    color: #074041;
    font-weight: 500;
    z-index: 2;
	display: flex;
}

.section-title:after {
    content: '';
    position: absolute;
    width: .5rem;
    height: .5rem;
    background-color: rgba(148, 198, 199, 1);
    border: 1px solid #75B9CC;
    bottom: -.1rem;
    right: -.15rem;
    box-sizing: border-box;
    border-radius: .08rem;
    z-index: -1;
}

/* 关于青空部分 */
.about-section {
    background-color: #fff;
    position: relative;
    background-image: url('/static/home/images/2025/background1.png');
    background-size:  33.3% 100%;
    background-position: left top;
    background-repeat: no-repeat;
}

.about-container {
    display: flex;
    flex-direction: row;
    height: 100%;
}

.about-left {
    width: 4.23rem;
    height: 5.22rem;
}

.about-title {
    position: absolute;
    top: 25%;
    font-size: .5rem;
}

.about-content {
    max-width: 7.2rem;
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Alibaba PuHuiTi;
    font-weight: 500;
    font-size: 0.25rem;
    color: #454545;
    line-height: 0.46rem;
    text-align: justify;
}

/* 业务介绍部分 */
.business-section {
    background-color: #fff;
	margin: 2.3rem 0 1.6rem;
}

.business-title {
	display: flex;
	margin-bottom: .5rem;
}

.business-cards {
    display: flex;
	flex-direction: column;
    justify-content: space-between;
    flex-wrap: wrap;
	position: relative;
}

.card-first {
	background: rgba(148, 198, 199, .4);
	display: flex;
	flex-direction: row!important;
	gap: 1.13rem;
	margin-bottom: .18rem;
	position: relative;
}

.cards-mask {
	position: absolute;
	right: 0;
	bottom: -30%;
	font-size: 1.65rem;
	color: #fff;
	opacity: .51;
	font-family: Source Han Sans CN;
	font-weight: 500;
}

.card-bottom {
	display: flex;
	flex-direction: row;
	gap: .16rem;
}

.card-bottom .business-card {
	background: rgba(148, 198, 199, .2);
}

.business-card {
    flex: 1;
    border-radius: .8rem;
	display: flex;
	flex-direction: column;
	border-radius: 0.8rem;
	padding: .78rem 1.19rem 1.38rem .53rem;
	align-items: flex-start;
}

.card-title {
	font-family: Alibaba PuHuiTi;
	font-weight: 500;
	font-size: 0.42rem;
	color: #065A71;
	position: relative;
	padding-left: .22rem;
}

.card-title::after {
	display: block;
	content: "";
	width: 0.07rem;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	border-radius: 0.03rem;
	background: #F9BE66;
}

.card-content {
	font-family: Alibaba PuHuiTi;
	font-weight: 400;
	font-size: 0.25rem;
	color: #313131;
	margin-top: .42rem;
	flex: 1;
}

.card-bottom .business-card {
	padding: .8rem .43rem 1.11rem .55rem;
}


.card-bottom .card-content {
	margin-top: .55rem;
}


/* 公司动态部分 */
.news-section {
    padding: .8rem 0;
}

.news-title {
	display: flex;
	margin-bottom: .5rem;
}

.news-list {
    display: flex;
	flex-direction: column;
    flex-wrap: wrap;
    gap: .14rem;
}

.news-item {
	width: 100%;
    min-width: 2rem;
    background-color: rgba(148, 198, 199, .15);
    overflow: hidden;
    box-shadow: 0 .05rem .15rem rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
	cursor: pointer;
}

.news-item:hover {
    transform: translateY(-.05rem);
    box-shadow: 0 .1rem .2rem rgba(0, 0, 0, 0.08);
}

.news-item .container {
	display: flex;
	flex-direction: row;
}

.news-thumbnail {
	width: 3.02rem;
    height: 1.78rem;
    overflow: hidden;
	margin: .15rem 0;
	margin-right: 1.2rem;
}

.news-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-item:hover .news-thumbnail img {
    transform: scale(1.05);
}

.news-content {
    padding: .2rem;
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.news-content h3 {
	font-family: Alibaba PuHuiTi;
	font-weight: 400;
	font-size: 0.42rem;
	color: #065A71;
	position: relative;
	border-bottom: 1px solid rgba(117, 185, 204, 1);
	margin-bottom: .12rem;
}

.news-content h3::before {
	content: "";
	display: block;
	position: absolute;
	width: .23rem;
	height: .23rem;
	top: 50%;
	left: -.37rem;
	transform: translateY(-50%);
	background: #75B9CC;
	border-radius: 50%;
}

.news-date {
    font-family: Alibaba PuHuiTi;
	font-weight: 400;
	font-size: 0.25rem;
	color: #313131;
	margin-bottom: .17rem;
}

.news-more {
	line-height: 1;
	box-sizing: border-box;
    display: flex;
	justify-content: center;
	align-items: center;
    padding: .05rem .15rem;
    color: #fff;
    transition: background-color 0.3s ease;
	font-family: Alibaba PuHuiTi;
	font-weight: 400;
	font-size: 0.25rem;
	color: #FFFFFF;
	background: rgba(148, 198, 199, 1);
	border-radius: 0.08rem;
	border: 1px solid rgba(117, 185, 204, 1);
}

.news-more:hover {
    opacity: .7;
}

.news-more .iconfont {
	font-size: .2rem
}

.news-more-btn {
	display: flex;
	flex-direction: row;
	margin-top: .19rem;
	gap: .25rem;
	justify-content: flex-end;
}

.btn-item {
	width: .31rem;
	height: .31rem;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 50%;
	border: 2px solid rgba(148, 198, 199, 1);
	box-sizing: border-box;
	color: rgba(148, 198, 199, 1);
	background-color: #fff;
	cursor: pointer;
}

.btn-item:hover {
	opacity: .7;
}

.btn-item .iconfont {
	font-size: .15rem;
	font-weight: bold;
}

.active-btn-item {
	background-color: rgba(148, 198, 199, 1);
	color: #fff;
}

/* 加入我们部分 */
.join-section {
    padding: .5rem 0 5.47rem;
    background-color: #fff;
	position: relative;
	overflow: hidden;
}

.join-section::before {
	content: "";
	display: block;
	width: 2.1rem;
	height: 10rem;
	position: absolute;
	transform: rotate(-25deg);
	left: 0;
	top: 0;
	background-color: rgba(148, 198, 199, .2);
}

.join-section::after {
	content: "";
	display: block;
	width: 2.08rem;
	height: 2.77rem;
	background-color: transparent; /* 浅色背景 */
	background-image: repeating-linear-gradient(
		-45deg, /* 45度斜线角度 */
		#e0e0e0, /* 浅灰色条纹 */
		#e0e0e0 1px, /* 条纹宽度 */
		transparent 3px, 
		transparent 10px /* 条纹间距 */
	);
	background-size: 2.08rem ; /* 控制条纹密度 */
	position: absolute;
	left: 0;
	top: 1.2rem;
}

.join-title {
	display: flex;
	margin-bottom: .5rem;
}

.join-options {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2.1rem;
}

.join-option {
    text-align: center;
    border-radius: .08rem;
    transition: background-color 0.3s ease;
	cursor: pointer;
}

.join-option:hover {
	opacity: .7;
}

.join-option h3 {
    margin-bottom: .1rem;
	font-family: Alibaba PuHuiTi;
	font-weight: 500;
	font-size: 0.42rem;
	color: #29849F;
	position: relative;
	display: flex;
	justify-content: flex-start;
	padding-left: .28rem;
	margin-bottom: .35rem;
}

.join-option h3::before {
	display: block;
	content: "";
	width: 0.07rem;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	border-radius: 0.03rem;
	background: #F9BE66;
}

.join-option h3::after {
	display: block;
	content: "";
	width: 100%;
	height: .3rem;
	background: rgba(148, 198, 199, .42);
	position: absolute;
	bottom: -.1rem;
	left: 0;
	margin-left: .2rem;
}

.join-option p {
    font-family: Source Han Sans CN;
	font-weight: 400;
	font-size: 0.25rem;
	color: #656565;
	line-height: 0.42rem;
	cursor: pointer;
}

.join-modal-box {
	position: fixed;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background-color: rgba(3, 3, 3, .1);
	z-index: 190;
}

.join-detail-modal {
	position: absolute;
	width: 40%;
	height: 60%;
	min-width: 13rem;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background-color: rgba(171, 220, 221, 1);
	border-radius: 10px;
	padding: .5rem;
}
.app-join-content{
	width: 100%;
	height: 100%;
	overflow: auto;
}
.app-join-content-div{
    width: 100%;
    height: 100%;
    border-radius: 15px;
    color: #fff;
}
.app-join-content-div h3 {
	font-size: .65rem;
}
.app-join-content-div .title{
    font-size: .5rem;
}
.app-join-content-div ol li{
    font-size: .35rem;
    letter-spacing: 0.1rem;
}

.close-join-modal {
	width: .5rem;
	height: .5rem;
	font-size: .3rem;
	position: absolute;
	right: .5rem	;
	top: .5rem	;
	border: 4px solid #fff;
	color: #fff;
	display: flex;
	justify-content: center;
	align-items: center;
	border-radius: 50%;
	cursor: pointer;
}
.close-join-modal:hover {
	opacity: .7;
}

.address-section {
	background-color: rgba(148, 198, 199, 1);
}

.map-container {
	padding: .75rem 0;
	width: 100%;
	height: 6.79rem;
	box-sizing: content-box;
}

.map-adress {
	width: 100%;
	height: 100%;
}

/* 联系我们部分 */
.contact-section {
    padding: .97rem 0 1.54rem;
    background-color: #fff;
}

.contact-container {
	display: flex;
	flex-direction: row;
	align-items: center;
	margin-bottom: .94rem;
}

.contact-logo {
	width: .63rem;
	height: 1.29rem;
	margin-right: .5rem;
}

.footer-logo {
	width: 100%;
    height: 100%;
	display: block;
}

.footer-app-logo {
	width: 100%;
    height: 100%;
	display: none;
}

.contact-info {
	display: flex;
	flex-direction: column;

}

.contact-list {
	display: flex;
	flex-direction: column;
}

.contact-list li {
	font-family: Alibaba PuHuiTi;
	font-weight: 400;
	font-size: 0.25rem;
	color: #000000;
	line-height: 0.46rem;
}

.copyright {
	font-family: Alibaba PuHuiTi;
	font-weight: 400;
	font-size: 0.25rem;
	color: #313131;
	line-height: 0.33rem;
}

@media screen and (min-width: 375px) and (max-width: 768px) {
	.pc-header {
		display: none;
	}
	.app-header {
		display: block;
		background-color: rgba(171, 220, 221, 1);
	}

	.container {
		max-width: 16.57rem;
	}
	
	.top-navbar .header-conteiner {
		display: flex;
		justify-content: space-between;
		align-items: center;
		max-width: 100%;
		padding: 0;
		height: 1.16rem;
	}

	.logo-box {
		width: 2.66rem;
		height: 100%;
		display: flex;
		justify-content: center;
		align-items: center;
		background: #94C6C7;
		border-radius: 0px 0px 9px 0px;
		border: 0px solid #94C6C7;
	}
	
	.logo {
		width: .47rem;
		height: 1rem;
		display: flex;
		justify-content: center;
		align-items: center;
		padding: .1rem 0;
	}

	.header-more-box {
		position: relative;
		height: 100%;
	}

	.more-btn-box {
		width: .76rem;
		height: 100%;
		margin-right: 1.15rem;
		display: flex;
		align-items: center;
	}

	.more-btn-box img {
		width: .76rem;
		height: .55rem;
	}

	.nav-menu-mask {
		position: fixed;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		display: none;
	}

	.nav-menu {
		display: none;
		position: absolute;
		right: .35rem;
		top: 1.75rem;
		background-color: #fff;
		flex-direction: column;
		width: 2.9rem;
		border-radius: 2px;
		gap: 0;
		z-index: 1;
	}

	.nav-menu::before {
		display: block;
		content: "";
		position: absolute;
		top: -.85rem;
		left: 55%;
		transform: translateX(-50%);
		border: 7px solid transparent;
		border-bottom: 14px solid #fff;
	}

	.nav-item {
		display: block;
		width: 100%;
		box-sizing: border-box;
		font-family: SourceHanSansSC;
		font-weight: 400;
		font-size: .45rem;
		color: #4C8485;
		padding: .24rem .48rem;
		text-align: center;
	}

	.nav-item:after {
		display: none;
	}

	.banner {
		min-height: 10.5rem;
		height: auto;
	}
	
	.banner-content {
		padding-left: 1.06rem;
	}

	.learn-more-btn {
		display: none;
	}
	
    
    .section-title {
        font-size: .79rem;
    }

	.chinese-slogan {
		margin-bottom: .47rem;
		font-size: .94rem;
	}
	
	.english-slogan {
		font-size: .54rem;
	}

	.about-content {
		max-width: 11.4rem;
		font-size: .52rem;
		line-height: .85rem;
	}

	.card-title {
		font-size: 0.69rem;
		padding-left: .32rem;
	}

	.card-title::after {
		width: 0.1rem;
	}

	.card-first {
		gap: .57rem;
		margin-bottom: .21rem;
	}


	.cards-mask {
		font-size: 2rem;
	}

	.card-content {
		font-size: .53rem;
	}

	.join-detail-modal {
		width: 60%;
		height: 60%;
		min-width: 2.53rem;
		padding: .2rem;
		padding: 1rem;
	}
	.app-join-content-div h3 {
		font-size: .75rem;
	}
	.app-join-content-div .title{
		font-size: .65rem;
	}
	.app-join-content-div ol li{
		font-size: .55rem;
	}

	.close-join-modal {
		width: .7rem;
		height: .7rem;
		font-size: .5rem;
		right: .5rem	;
		top: .5rem	;
		border: 1px solid #fff;
	}

	.news-thumbnail {
		width: 3.56rem;
		height: 2.1rem;
	}

	.news-content h3 {
		font-size: .49rem;
	}

	.news-date {
		font-size: .33rem;
	}

	.news-more .iconfont {
		font-size: .15rem
	}

	.btn-item {
		width: .6rem;
		height: .6rem;
	}

	.btn-item .iconfont {
		font-size: .3rem;
	}

	.join-options {
		gap: 1.1rem;
		padding: 0 .5rem;
	}

	.join-section {
		padding-bottom: 2.2rem;
	}

	.join-section::after {
		width: 1.3rem;
		height: 1.7rem;
		top: 1.6rem;
		background-color: transparent; /* 浅色背景 */
		background-image: repeating-linear-gradient(
			-45deg, /* 45度斜线角度 */
			#e0e0e0, /* 浅灰色条纹 */
			#e0e0e0 1px, /* 条纹宽度 */
			transparent 3px, 
			transparent 2px /* 条纹间距 */
		);
		background-size: 26px; /* 控制条纹密度 */
	}

	.join-option {
		font-size: .33rem;
	}

	.join-option h3 {
		font-size: .70rem;
	}

	.join-option h3::before {
		width: 0.1rem;
	}

	.join-option .iconfont {
		font-size: .2rem;
	}

	.footer-logo {
		display: none;
	}

	.contact-section {
		background: #94C6C7;
	}
	
	.footer-app-logo {
		display: block;
	}

	.contact-logo {
		width: 0.89rem;
		height: 1.8rem;
	}

	.contact-list li {
		font-size: 0.53rem;
		line-height: .65rem;
	}

	.copyright {
		font-size: .37rem;
	}
}

@media screen and (min-width: 768px) and (max-width: 1024px) {
	
}