:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#182230;background:#f6f8fb}*{box-sizing:border-box}body{margin:0}.landing{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#edf5ff,#f7f5ff)}.landing main{max-width:620px;text-align:center;background:#fff;padding:56px;border-radius:20px;box-shadow:0 20px 60px #263b5c1a}.landing h1{font-size:40px;margin:0 0 16px}.landing p{color:#667085;margin-bottom:32px}.button,button{display:inline-block;border:0;border-radius:8px;background:#2563eb;color:#fff;padding:11px 18px;text-decoration:none;cursor:pointer;font-weight:600}