:root{color-scheme:light;--paper:#f4f5ef;--ink:#202d25;--muted:#6e766e;--line:#d9ded3;--accent:#284c39;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,select{font:inherit}a{color:inherit;text-underline-offset:4px}button,a,select{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #8ca890;outline-offset:4px}button:disabled,select:disabled{opacity:.5;cursor:default}[hidden]{display:none!important}
.site-header,main,footer{max-width:1120px;margin:auto}.site-header{padding:28px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.wordmark{font-size:27px;font-weight:750;text-decoration:none;letter-spacing:-1.4px}.wordmark span{color:#6f8b56}.device-tag{font-size:11px;letter-spacing:2px;border:1px solid var(--line);border-radius:24px;padding:9px 14px}.intro{padding:48px 32px 34px;display:grid;grid-template-columns:1fr 340px;align-items:end;gap:0 60px}.eyebrow{grid-column:1/-1;font-size:12px;font-weight:600;letter-spacing:3px;margin:0 0 18px;color:var(--muted)}h1{font-size:clamp(40px,5vw,64px);font-weight:570;letter-spacing:-2.5px;line-height:1.2;margin:0}.intro-note{font-size:14px;line-height:1.95;color:var(--muted);margin:0 0 4px}
.workspace{display:grid;grid-template-columns:1.4fr 1fr;margin:0 32px;border:1px solid var(--line);border-radius:20px;background:#fff;overflow:hidden}.version-panel{padding:30px 32px}.section-top{display:flex;align-items:center;gap:12px;margin-bottom:28px}.step{color:var(--muted);font-size:11px;font-variant-numeric:tabular-nums;border:1px solid var(--line);padding:7px 9px;border-radius:7px}.section-top h2{font-size:16px;font-weight:600;margin:0}.quiet{margin-left:auto;color:var(--muted);font-size:12px}label{font-size:12px;color:var(--muted);display:block;margin-bottom:10px}select{width:100%;background:#fafbf7;border:1px solid var(--line);border-radius:10px;color:var(--ink);font-size:14px;padding:14px 10px;cursor:pointer}.build-heading{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:26px 0 14px}h3{font-size:22px;letter-spacing:-.5px;margin:0;font-weight:600}.pill{font-size:10px;border-radius:15px;padding:5px 9px;background:#e9efdf;color:#46612e}.badges{display:flex;flex-wrap:wrap;gap:7px}.badge{font-size:10px;background:#edf2e9;color:#466044;padding:6px 8px;border-radius:5px}.badge.muted{background:#f4f1e9;color:#7b6e49}#page-status{font-size:12px;line-height:1.8;color:var(--muted);min-height:43px;margin:14px 0 12px}.build-details{margin:0;font-size:12px}.build-details>div{display:flex;gap:16px;justify-content:space-between;padding:12px 0;border-top:1px solid #edf0e8}.build-details dt{color:var(--muted);flex-shrink:0}.build-details dd{margin:0;text-align:right;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.integrity{font-size:11px;color:var(--muted);margin-top:14px}.integrity summary{cursor:pointer;padding:4px 0}.integrity p{overflow-wrap:anywhere;line-height:1.7;font-family:ui-monospace,SFMono-Regular,monospace}.text-button{background:none;border:0;color:var(--accent);padding:4px 0;font-size:11px;cursor:pointer}.downloads{display:flex;gap:24px;flex-wrap:wrap;margin-top:22px;padding-top:20px;border-top:1px solid var(--line);font-size:12px}.downloads a{text-decoration:none}.downloads a:hover{text-decoration:underline}
.install-panel{border-left:1px solid var(--line);background:#f9faf5;padding:30px 30px 26px}.reader{width:116px;height:156px;background:#293c30;border-radius:12px;margin:0 auto 24px;transform:rotate(-7deg);padding:10px 9px 15px;box-shadow:9px 12px 0 #e5e9df}.reader-screen{height:122px;border-radius:5px;padding:16px 12px;background:#f1f0de}.reader-screen span{font-size:12px;font-weight:650}.reader-screen div{height:3px;background:#aab09a;margin-top:12px;border-radius:2px}.reader-screen div:nth-child(3){width:84%;margin-top:7px}.reader-screen div:nth-child(4){width:95%;margin-top:7px}.reader-screen div:nth-child(5){width:68%;margin-top:7px}.reader-key{display:block;background:#81917d;border-radius:10px;width:19px;height:3px;margin:8px auto 0}ol{padding-left:19px;font-size:12px;line-height:2.2;color:#566152;margin:0 0 20px}.button{border:0;border-radius:10px;padding:15px 18px;cursor:pointer;font-size:14px;font-weight:550}.button.primary{background:var(--accent);color:#fff}.button.primary:not(:disabled):hover{background:#1e3f2c}.button.secondary{background:#edf0e8;color:var(--ink)}.install-button{width:100%;display:flex;justify-content:space-between;align-items:center}.install-button span{font-size:20px}.browser-status{font-size:10px;line-height:1.8;text-align:center;color:var(--muted);min-height:32px;margin:12px 0 20px}.preserve{font-size:11px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding-top:17px;margin:0}.footnote{margin:18px 32px;font-size:11px;color:var(--muted);line-height:1.8}footer{padding:28px 32px 24px;display:flex;justify-content:space-between;color:var(--muted);font-size:11px}footer a{text-decoration:none}
.metalio-dialog{width:min(680px,calc(100% - 32px));max-height:90vh;overflow:auto;border:1px solid var(--line);border-radius:18px;padding:32px;background:white;color:var(--ink);box-shadow:0 20px 100px #0003}.metalio-dialog::backdrop{background:#15251bb3;backdrop-filter:blur(4px)}.metalio-dialog h2{font-size:28px;letter-spacing:-1px;margin:12px 0 18px}.metalio-dialog p,.metalio-dialog label{font-size:13px;line-height:1.9;color:#596453}.metalio-dialog [data-version]{white-space:pre-line;overflow-wrap:anywhere;background:#f4f6ef;padding:12px;border-radius:8px;font:11px/1.8 ui-monospace,SFMono-Regular,monospace}.metalio-dialog .card-number{font-size:10px;letter-spacing:2px;color:var(--muted)}.metalio-dialog label{display:flex;align-items:flex-start;gap:8px;margin:20px 0}.metalio-dialog input{accent-color:var(--accent);margin-top:5px}.metalio-dialog progress{width:100%;height:10px;accent-color:var(--accent)}.metalio-dialog pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:10px;line-height:1.7;background:#f4f6ef;padding:12px;border-radius:6px;max-height:220px;overflow:auto}.metalio-dialog details{font-size:12px;margin:18px 0}.dialog-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}
@media(max-width:760px){.site-header{padding:22px 22px}.intro{padding:34px 22px 26px;grid-template-columns:1fr;gap:20px}h1{font-size:48px}.eyebrow{margin-bottom:0}.intro-note{max-width:420px}.workspace{margin:0 16px;grid-template-columns:1fr}.version-panel,.install-panel{padding:25px 22px}.install-panel{border-left:0;border-top:1px solid var(--line)}.reader{display:none}.footnote{margin:16px 22px}footer{padding:24px 22px}.metalio-dialog{padding:24px 20px}.build-heading{gap:8px}h3{font-size:20px}}