body{margin:0;background:#f6f9f8;color:#153a35;font:17px/1.7 system-ui,sans-serif}main{max-width:820px;margin:40px auto;padding:28px}header a{font-weight:750;font-size:28px;color:#087f76;text-decoration:none}h1,h2{line-height:1.3}h2{font-size:22px;margin-top:32px}a{color:#087f76}nav{display:flex;gap:22px;flex-wrap:wrap;margin:32px 0}footer{border-top:1px solid #dce7e4;margin-top:40px;padding-top:18px;font-size:14px}li{margin-bottom:9px}.notice{background:#dff2ed;border-radius:12px;padding:18px}