:root{font-family:system-ui,sans-serif;color:#1c1935;background:#f5f5fc}*{box-sizing:border-box}body{margin:0}main{max-width:650px;margin:auto;padding:44px 24px}.brand{font-size:32px;font-weight:850;letter-spacing:-1px}.brand span{color:#6254df}.tag{color:#77728c;font-size:13px;margin:12px 0 48px}h1{font-size:clamp(36px,8vw,58px);line-height:1.08;letter-spacing:-2px;margin:0 0 22px}.intro{font-size:18px;line-height:1.65;color:#747087;margin-bottom:28px}.install{display:block;background:#6254df;color:white;text-decoration:none;text-align:center;font-weight:750;padding:18px 16px;border-radius:16px;box-shadow:0 8px 24px #6254df25}.version{text-align:center;color:#888197;font-size:12px}section{margin:36px 0 24px;background:white;border:1px solid #e8e5f3;border-radius:22px;padding:24px}h2{font-size:19px;margin-top:0}ol{padding-left:20px}li{padding-left:5px;margin:14px 0;line-height:1.6}section p,footer{font-size:13px;color:#797386;line-height:1.7}footer{text-align:center}