*{box-sizing:border-box;}
html{
	font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;
	-webkit-text-size-adjust:100%;
	background:#f6f8fc;
	color:#111827;
}
body{
	margin:0;
	min-width:0;
	overflow-x:hidden;
	background:
		radial-gradient(circle at 50% -10%,rgba(34,197,94,.16),transparent 34%),
		linear-gradient(180deg,#f8fbf6 0,#f6f8fc 58%,#f6f8fc 100%);
}
button{
	font:inherit;
	cursor:pointer;
}
.app-page{
	width:100%;
	max-width:677px;
	min-height:100vh;
	margin:0 auto;
	padding:12px 12px 28px;
	overflow:hidden;
}
.app-hero{
	position:relative;
	overflow:hidden;
	min-height:308px;
	padding:14px;
	border-radius:24px;
	background:
		linear-gradient(180deg,rgba(10,20,32,.15),rgba(10,20,32,.74)),
		url("./header-bg.jpg") center/cover no-repeat #102033;
	color:#fff;
	box-shadow:0 18px 36px rgba(15,23,42,.16);
}
.app-back{
	display:inline-flex;
	align-items:center;
	justify-content:center;
	height:34px;
	padding:0 12px;
	border-radius:999px;
	background:rgba(255,255,255,.92);
	color:#14532d;
	font-size:12px;
	font-weight:900;
	text-decoration:none;
}
.app-brand{
	position:absolute;
	left:16px;
	right:16px;
	bottom:22px;
	display:grid;
	grid-template-columns:78px minmax(0,1fr);
	gap:12px;
	align-items:center;
}
.app-brand img{
	width:78px;
	height:78px;
	border-radius:22px;
	object-fit:cover;
	background:#fff;
	box-shadow:0 12px 24px rgba(0,0,0,.22);
}
.app-brand span{
	display:inline-flex;
	width:max-content;
	max-width:100%;
	min-height:24px;
	align-items:center;
	padding:0 9px;
	border-radius:999px;
	background:rgba(34,197,94,.18);
	color:#bbf7d0;
	font-size:12px;
	font-weight:900;
}
.app-brand h1{
	margin:8px 0 0;
	color:#fff;
	font-size:29px;
	line-height:1.05;
	font-weight:900;
	letter-spacing:0;
}
.app-hero p{
	position:absolute;
	left:16px;
	right:16px;
	bottom:86px;
	margin:0;
	max-width:430px;
	color:rgba(255,255,255,.86);
	font-size:13px;
	line-height:1.55;
	font-weight:700;
}
.app-benefits{
	position:absolute;
	left:16px;
	right:16px;
	bottom:132px;
	display:flex;
	gap:7px;
	flex-wrap:wrap;
}
.app-benefits span{
	display:inline-flex;
	align-items:center;
	justify-content:center;
	min-height:28px;
	padding:0 10px;
	border-radius:999px;
	background:rgba(255,255,255,.14);
	border:1px solid rgba(255,255,255,.16);
	color:#fff;
	font-size:12px;
	font-weight:900;
}
.app-download-card,
.app-note-card{
	margin-top:12px;
	padding:14px;
	border:1px solid #e7ebf3;
	border-radius:20px;
	background:#fff;
	box-shadow:0 12px 26px rgba(15,23,42,.055);
}
.app-download-card h2,
.app-note-card h2{
	margin:0 0 12px;
	color:#111827;
	font-size:18px;
	line-height:1.2;
	font-weight:900;
}
.app-download-btn{
	display:grid;
	grid-template-columns:minmax(0,1fr) auto;
	align-items:center;
	width:100%;
	min-height:56px;
	margin-top:9px;
	padding:0 16px;
	border:0;
	border-radius:18px;
	color:#fff;
	text-align:left;
	box-shadow:0 12px 22px rgba(15,23,42,.12);
}
.app-download-btn.android{
	background:linear-gradient(135deg,#16a34a,#22c55e);
}
.app-download-btn.ios{
	background:linear-gradient(135deg,#111827,#334155);
}
.app-download-btn span{
	color:rgba(255,255,255,.76);
	font-size:12px;
	font-weight:900;
}
.app-download-btn b{
	color:#fff;
	font-size:18px;
	line-height:1.1;
	font-weight:900;
}
.app-help-btn{
	width:100%;
	min-height:42px;
	margin-top:10px;
	border:1px solid #bbf7d0;
	border-radius:999px;
	background:#ecfdf5;
	color:#15803d;
	font-size:13px;
	font-weight:900;
}
.app-note-card ul{
	margin:0;
	padding-left:18px;
	color:#64748b;
	font-size:13px;
	line-height:1.7;
	font-weight:700;
}
.app-footer{
	padding:22px 0 0;
	color:#94a3b8;
	font-size:12px;
	text-align:center;
}
.overlay{
	display:none;
	position:fixed;
	inset:0;
	z-index:999;
	background:rgba(0,0,0,.82);
}
.overlay img{
	position:absolute;
	top:8%;
	left:50%;
	max-width:92%;
	max-height:90%;
	transform:translateX(-50%);
}
.modal{
	display:none;
	position:fixed;
	left:0;
	right:0;
	bottom:0;
	z-index:1000;
	width:100%;
	max-height:78vh;
	overflow:auto;
	border-radius:24px 24px 0 0;
	background:#fff;
	box-shadow:0 -14px 38px rgba(15,23,42,.28);
}
.modal-content{
	width:100%;
	max-width:677px;
	margin:0 auto;
	padding:18px 14px 30px;
}
.modal-content h2{
	margin:8px 44px 18px;
	text-align:center;
	color:#111827;
	font-size:20px;
	font-weight:900;
}
.modal-content p{
	margin:18px 0 8px;
	color:#2563eb;
	font-size:14px;
	line-height:1.5;
	font-weight:800;
	text-align:center;
}
.modal-content img{
	display:block;
	width:100%;
	max-width:320px;
	height:auto;
	margin:0 auto;
	border-radius:14px;
}
.close{
	position:sticky;
	top:0;
	float:right;
	width:36px;
	height:36px;
	border:0;
	border-radius:18px;
	background:#f1f5f9;
	color:#64748b;
	font-size:24px;
	line-height:1;
}
@media screen and (max-width:360px){
	.app-page{padding-left:10px;padding-right:10px;}
	.app-hero{min-height:292px;border-radius:22px;}
	.app-brand{grid-template-columns:68px minmax(0,1fr);}
	.app-brand img{width:68px;height:68px;border-radius:20px;}
	.app-brand h1{font-size:25px;}
	.app-hero p{bottom:78px;}
	.app-benefits{bottom:122px;}
}
