[hidden]{display:none!important}*{box-sizing:border-box}body{margin:0;background:#f5f3eb;color:#173e36;font-family:system-ui,"PingFang SC",sans-serif;line-height:1.85}header,main,footer{max-width:1080px;margin:auto;padding:28px}header{display:flex;justify-content:space-between;border-bottom:1px solid #cdd6cb}a{color:#21604d}h1{font-size:clamp(30px,5vw,52px);line-height:1.3}h2{font-size:28px;margin-top:48px}h3{font-size:21px}.intro{max-width:760px}.tag{font-size:14px;color:#627267}.grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.card{background:white;border:1px solid #d8ded4;border-radius:16px;padding:28px}.price{font-size:23px;font-weight:650}.button,button{display:inline-block;border:0;border-radius:8px;background:#235442;color:white;padding:12px 22px;text-decoration:none;font:inherit;cursor:pointer}.secondary{background:#e4e9df;color:#234d40}nav a{margin-right:20px}label{display:block;margin:18px 0 5px}input,select,textarea{font:inherit;width:100%;padding:10px;border:1px solid #a9b9ac;border-radius:7px;background:white}textarea{min-height:100px}input[type=checkbox]{width:auto}.note{border-left:3px solid #b59f65;padding:12px 20px;background:#ece9db}.muted{color:#607269;font-size:14px}.steps{font-size:15px;color:#607269;margin:24px 0}.actions{display:flex;gap:12px;margin:25px 0}.error{color:#963d2b}section[hidden]{display:none}pre{white-space:pre-wrap;font:inherit}footer{font-size:14px;color:#607269}table{border-collapse:collapse;width:100%}td,th{text-align:left;padding:12px;border-bottom:1px solid #d8ded4}@media(max-width:700px){.grid{grid-template-columns:1fr}header,main,footer{padding:20px}.card{padding:22px}}