:root{font-family:"HarmonyOS Sans SC","Microsoft YaHei",system-ui,sans-serif;color:#51435e;background:#fbf7fc}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 15% 10%,#f5dfea,transparent 60%),radial-gradient(ellipse at 95% 40%,#e8e2fd,transparent 55%)}main{max-width:850px;margin:auto;padding:44px 24px}.logo{width:86px;height:86px;border-radius:24px;object-fit:cover}.eyebrow{color:#9c6f9c;letter-spacing:2px;font-size:13px}h1{font-size:clamp(25px,4vw,36px);margin:16px 0}.intro{color:#88778f}.steps{display:flex;list-style:none;padding:0;gap:12px;flex-wrap:wrap;margin:32px 0;font-size:14px;color:#99899d}.steps .active{color:#8553a0;font-weight:700}.panel{background:#ffffffd9;border:1px solid #fff;border-radius:24px;padding:28px;box-shadow:0 16px 50px #9f7eb715}#status{font-size:19px;line-height:1.7;margin-top:0}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}button{font:inherit;cursor:pointer;padding:13px 22px;border:0;border-radius:14px;background:#9466aa;color:white}button:disabled{background:#e7dfe9;color:#9b8b9e;cursor:not-allowed}button:focus-visible{outline:3px solid #65417c;outline-offset:3px}progress{width:100%;height:12px;accent-color:#ae7bc0;margin:12px 0}label,.compat{font-size:13px;line-height:1.8;color:#897c91}.notice{background:#f7edf9;padding:14px;border-radius:12px}.compat{margin-top:22px}details{margin-top:24px;font-size:13px}summary{cursor:pointer}pre{white-space:pre-wrap;overflow-wrap:anywhere;max-height:300px;overflow:auto;background:#fff;padding:16px;border-radius:12px}h2{font-size:18px}#boot li{margin:9px 0}[hidden]{display:none!important}@media(max-width:500px){main{padding:28px 18px}.panel{padding:22px}.buttons button{width:100%}.steps{gap:10px;font-size:12px}}