:root{color-scheme:light;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:#172033;background:#f3f6fb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}.page{width:min(100% - 36px,480px);margin:0 auto;padding:max(48px,env(safe-area-inset-top)) 0 36px}.icon{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:#081a3d;color:#18d6e8;font-size:32px;font-weight:800}.eyebrow{margin:28px 0 8px;color:#3271c8;font-size:12px;font-weight:750;letter-spacing:.16em}h1{margin:0;font-size:30px}.intro{margin:12px 0 24px;color:#59677d;font-size:15px;line-height:1.8}.card{padding:20px 22px;border:1px solid #dfe6f0;border-radius:16px;background:#fff;box-shadow:0 10px 30px #1b31500d}h2{margin:0 0 12px;font-size:16px}ul{margin:0;padding-left:1.2em;color:#59677d;font-size:14px;line-height:2}.footnote{margin:18px 2px 0;color:#77859a;font-size:12px;line-height:1.7}