:root {
	--text: #111827;
	--muted: #667085;
	--soft: #f6f7f9;
	--line: #e5e7eb;
	--accent: #2563eb;
	--accent-soft: #eff6ff;
	--shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

* {
	box-sizing: border-box;
}

html {
	background: #ffffff;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
	color: var(--text);
	background: #ffffff;
	line-height: 1.6;
	text-rendering: optimizeLegibility;
	-webkit-font-smoothing: antialiased;
}

a {
	color: inherit;
	text-decoration: none;
}

.page-shell {
	width: min(100% - 40px, 980px);
	margin: 56px auto 28px;
}

.profile-card {
	display: grid;
	grid-template-columns: 96px 1fr;
	gap: 28px;
	align-items: center;
	padding: 36px;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: #ffffff;
	box-shadow: var(--shadow);
}

.avatar {
	display: grid;
	place-items: center;
	width: 96px;
	height: 96px;
	border-radius: 8px;
	background: var(--accent-soft);
	color: var(--accent);
	font-size: 40px;
	font-weight: 700;
}

.eyebrow {
	margin: 0 0 4px;
	font-size: 14px;
	letter-spacing: 0;
	color: var(--accent);
	font-weight: 700;
}

h1,
h2,
h3,
p {
	margin: 0;
}

h1 {
	font-size: 44px;
	line-height: 1.15;
	letter-spacing: 0;
}

.role {
	margin-top: 8px;
	font-size: 18px;
	color: var(--muted);
}

.intro {
	max-width: 680px;
	margin-top: 18px;
	font-size: 17px;
	color: #374151;
}

.contact-row {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-top: 24px;
}

.contact-row a {
	display: inline-flex;
	align-items: center;
	min-height: 38px;
	padding: 8px 14px;
	border: 1px solid var(--line);
	border-radius: 8px;
	color: #1f2937;
	background: #ffffff;
	font-size: 15px;
}

.contact-row a:first-child {
	border-color: var(--accent);
	color: var(--accent);
	background: var(--accent-soft);
}

.section-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
	gap: 18px;
	margin-top: 18px;
}

.panel {
	padding: 28px;
	border: 1px solid var(--line);
	border-radius: 8px;
	background: #ffffff;
}

.panel h2 {
	margin-bottom: 20px;
	font-size: 20px;
	line-height: 1.3;
}

.item {
	display: grid;
	grid-template-columns: 72px 1fr;
	gap: 18px;
	padding: 18px 0;
	border-top: 1px solid var(--line);
}

.item span {
	color: var(--accent);
	font-size: 14px;
	font-weight: 700;
}

.item h3,
.summary h3 {
	font-size: 17px;
	line-height: 1.35;
}

.item p,
.summary p {
	margin-top: 4px;
	color: var(--muted);
	font-size: 15px;
}

.tag-list {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	padding-top: 2px;
}

.tag-list span {
	padding: 8px 12px;
	border-radius: 8px;
	background: var(--soft);
	color: #374151;
	font-size: 14px;
}

.summary {
	margin-top: 28px;
	padding-top: 22px;
	border-top: 1px solid var(--line);
}

.site-footer {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px 16px;
	width: min(100% - 40px, 980px);
	margin: 0 auto 36px;
	color: var(--muted);
	font-size: 13px;
	text-align: center;
}

.site-footer a {
	color: var(--muted);
}

@media (max-width: 760px) {
	.page-shell {
		width: min(100% - 28px, 980px);
		margin-top: 24px;
	}

	.profile-card {
		grid-template-columns: 1fr;
		gap: 18px;
		padding: 24px;
	}

	.avatar {
		width: 72px;
		height: 72px;
		font-size: 30px;
	}

	h1 {
		font-size: 36px;
	}

	.role {
		font-size: 16px;
	}

	.intro {
		font-size: 16px;
	}

	.section-grid {
		grid-template-columns: 1fr;
	}

	.panel {
		padding: 22px;
	}

	.item {
		grid-template-columns: 1fr;
		gap: 6px;
	}

	.contact-row a {
		width: 100%;
		justify-content: center;
	}

	.site-footer {
		width: min(100% - 28px, 980px);
		margin-bottom: 24px;
	}
}