*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

body {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	background: #f4f8fd;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
	overflow: hidden;
}

/* 背景装饰圆 */
body::before,
body::after {
	content: '';
	position: fixed;
	border-radius: 50%;
	opacity: .06;
	background: #0872df;
	pointer-events: none;
}

body::before {
	width: 700px;
	height: 700px;
	top: -200px;
	left: -200px;
}

body::after {
	width: 500px;
	height: 500px;
	bottom: -150px;
	right: -150px;
}

/* LOGO 区 */
.logo-wrap {
	text-align: center;
	margin-bottom: 48px;
}

.logo-wrap img {
	height: 55px;
	object-fit: contain;
}

.logo-wrap .brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
}

.logo-icon {
	width: 48px;
	height: 48px;
	background: #0872df;
	border-radius: 10px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.logo-icon svg {
	width: 28px;
	height: 28px;
	fill: #fff;
}

.brand-name {
	text-align: left;
}

.brand-name strong {
	display: block;
	color: #10223b;
	font-size: 22px;
	font-weight: 700;
	letter-spacing: -.4px;
	line-height: 1.1;
}

.brand-name span {
	display: block;
	color: #6b7e96;
	font-size: 12px;
	letter-spacing: .5px;
	text-transform: uppercase;
}

/* 提示文字 */
.prompt {
	text-align: center;
	margin-bottom: 36px;
}

.prompt h2 {
	color: #10223b;
	font-size: 18px;
	font-weight: 600;
	letter-spacing: .2px;
}

.prompt p {
	margin-top: 6px;
	color: #7a8fa6;
	font-size: 13px;
}

/* 卡片容器 */
.lang-cards {
	display: flex;
	gap: 28px;
}

/* 单个语言卡片 */
.lang-card {
	width: 200px;
	background: #fff;
	border-radius: 18px;
	box-shadow: 0 8px 28px rgba(16, 34, 59, .09);
	padding: 36px 28px 32px;
	text-align: center;
	text-decoration: none;
	color: #10223b;
	cursor: pointer;
	transition: transform .3s ease, box-shadow .3s ease, background .25s ease;
	position: relative;
	overflow: hidden;
	border: 2px solid transparent;
}

.lang-card::before {
	content: '';
	position: absolute;
	inset: 0;
	background: linear-gradient(135deg, rgba(8, 114, 223, .06), rgba(8, 114, 223, .01));
	opacity: 0;
	transition: opacity .3s ease;
}

.lang-card:hover {
	transform: translateY(-8px);
	box-shadow: 0 22px 44px rgba(8, 114, 223, .16);
	border-color: #0872df;
	background: #fff;
}

.lang-card:hover::before {
	opacity: 1;
}

.lang-flag {
	width: 64px;
	height: 64px;
	margin: 0 auto 20px;
	border-radius: 50%;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, .12);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 38px;
	line-height: 1;
}

.lang-name {
	font-size: 20px;
	font-weight: 700;
	letter-spacing: -.3px;
	margin-bottom: 6px;
	position: relative;
	z-index: 1;
}

.lang-sub {
	font-size: 12px;
	color: #7a8fa6;
	position: relative;
	z-index: 1;
}

.lang-btn {
	display: inline-block;
	margin-top: 22px;
	padding: 9px 22px;
	border-radius: 8px;
	background: #f0f6ff;
	color: #0872df;
	font-size: 13px;
	font-weight: 600;
	position: relative;
	z-index: 1;
	transition: background .25s ease, color .25s ease;
}

.lang-card:hover .lang-btn {
	background: #0872df;
	color: #fff;
}

/* 分割线 */
.divider {
	display: flex;
	align-items: center;
	color: #b0beca;
	font-size: 13px;
	gap: 10px;
}

.divider::before,
.divider::after {
	content: '';
	width: 1px;
	height: 60px;
	background: #d8e6f2;
}

/* 底部版权 */
.footer-note {
	position: fixed;
	bottom: 24px;
	left: 50%;
	transform: translateX(-50%);
	color: #b0beca;
	font-size: 12px;
	white-space: nowrap;
}

.footer-note a {
	color: #b0beca;
	text-decoration: none;
}

@media (max-width: 999px) {
	.logo-wrap img {
		height: 45px;
	}

	.lang-cards {
		flex-direction: column;
		gap: 20px;
	}

	.divider {
		flex-direction: row;
		justify-content: center;
	}

	.divider::before,
	.divider::after {
		width: 60px;
		height: 1px;
	}

	.lang-card {
		width: 260px;
	}

	.footer-note {
		bottom: 9px;
	}

	.lang-card {
		padding: 21px 28px 21px;
	}

	.logo-wrap {
		text-align: center;
		margin-bottom: 28px;
	}
}