:root{color-scheme:light dark;font:17px/1.8 system-ui,"Microsoft YaHei",sans-serif;color:#263229;background:#f6f8f4}
*{box-sizing:border-box}main{max-width:760px;margin:52px auto;padding:0 28px 44px}h1{font-size:2.2rem;line-height:1.3;letter-spacing:-.04em;margin:12px 0 20px}h2{font-size:1.15rem;margin:32px 0 10px}p{margin:12px 0}a{color:#1b6548;text-underline-offset:4px}code{font:90% ui-monospace,monospace;overflow-wrap:anywhere}.lead{font-size:1.2rem}.eyebrow,.muted,footer{color:#627164}.eyebrow{font-size:.85rem;letter-spacing:.12em}footer{border-top:1px solid #d9e1d8;margin-top:44px;padding-top:18px;font-size:.82rem}.button{display:inline-block;margin-top:14px;padding:8px 16px;border:1px solid #9eb9a9;border-radius:8px;text-decoration:none}@media(prefers-color-scheme:dark){:root{background:#16211c;color:#e4ece5}a{color:#8dd8b5}.eyebrow,.muted,footer{color:#a4b7a9}footer{border-color:#33483b}}@media(max-width:540px){main{margin-top:30px;padding:0 20px 30px}h1{font-size:1.8rem}}