body{margin:0;font:15px/1.8 "Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:#16211c;background:#f5f7f4}
main{max-width:820px;margin:0 auto;padding:40px 20px 60px;background:#fff;min-height:100vh}
h1{font-size:26px;line-height:1.35;margin:0 0 10px}
h2{font-size:18px;margin:30px 0 10px}
h3{font-size:15px;margin:20px 0 6px}
p,li{color:#3d4942}
.meta{color:#68756e;font-size:13px;margin-bottom:22px}
a{color:#1f7a57}
.cta{display:block;margin:26px 0;padding:20px 22px;border:1px solid #cfe3da;border-radius:10px;background:#f0f8f5}
.cta strong{display:block;font-size:16px;color:#16211c;margin-bottom:6px}
.cta a{display:inline-block;margin-top:12px;padding:10px 18px;border-radius:8px;background:#1f7a57;color:#fff;text-decoration:none;font-weight:600}
.links{margin-top:34px;padding-top:18px;border-top:1px solid #e4eae6;font-size:14px}
.links a{margin-right:16px;white-space:nowrap}
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14px}
th,td{border:1px solid #e4eae6;padding:9px 10px;text-align:left}
th{background:#f5f8f6;color:#4a5a52}
code{background:#eef2ef;padding:1px 5px;border-radius:4px;font-size:13px}