:root {
	--bg: #fbfbf8;
	--fg: #23262b;
	--muted: #6b7078;
	--line: #e4e4de;
	--accent: #2f6f62;
	--card: #ffffff;
	--code: #f1f1ec;
}
@media (prefers-color-scheme: dark) {
	:root {
		--bg: #16181b;
		--fg: #e3e5e8;
		--muted: #9aa0a8;
		--line: #2b2f34;
		--accent: #7cc4b2;
		--card: #1c1f23;
		--code: #23272c;
	}
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--fg);
	font: 16px/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}
.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { color: var(--fg); text-decoration: none; font-weight: 600; letter-spacing: .02em; display: flex; align-items: center; gap: 10px; }
.brand img { width: 26px; height: 26px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover, nav a[aria-current] { color: var(--accent); }
main { padding: 40px 0 56px; }
h1 { font-size: 28px; line-height: 1.35; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 36px 0 10px; }
p { margin: 0 0 16px; }
a { color: var(--accent); }
.lead { color: var(--muted); margin-bottom: 32px; }
.meta { color: var(--muted); font-size: 14px; margin-bottom: 28px; }
.posts { list-style: none; padding: 0; margin: 0; }
.posts li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; margin-bottom: 14px; }
.posts a { color: var(--fg); text-decoration: none; font-weight: 600; font-size: 17px; }
.posts a:hover { color: var(--accent); }
.posts .date { color: var(--muted); font-size: 13px; display: block; margin-top: 2px; }
.posts p { margin: 8px 0 0; color: var(--muted); font-size: 15px; }
article ul, article ol { padding-left: 22px; margin: 0 0 16px; }
article li { margin-bottom: 6px; }
code { background: var(--code); border-radius: 4px; padding: 1px 5px; font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
blockquote { margin: 0 0 16px; padding: 4px 16px; border-left: 3px solid var(--accent); color: var(--muted); }
table { border-collapse: collapse; width: 100%; margin: 0 0 16px; font-size: 15px; }
th, td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
footer .wrap { padding-top: 20px; padding-bottom: 28px; }
@media (max-width: 480px) {
	h1 { font-size: 24px; }
	nav a { margin-left: 12px; }
}