:root{--ink:#172b35;--muted:#526773;--paper:#f5f5ef;--card:#fff;--line:#dce3dc;--accent:#176654}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.7 system-ui,-apple-system,"Noto Sans SC","Microsoft YaHei",sans-serif}a{color:var(--accent);text-underline-offset:4px}header,main,footer{max-width:1100px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid var(--line)}.brand{font-weight:750;text-decoration:none;color:var(--ink)}nav{display:flex;gap:20px;font-size:14px}.hero{padding:72px 0 52px;max-width:850px}.eyebrow{font-size:13px;text-transform:uppercase;letter-spacing:2px;font-weight:650;color:var(--accent)}h1{font-size:clamp(34px,5vw,64px);line-height:1.15;letter-spacing:-2px;margin:20px 0}h2{font-size:30px;line-height:1.3;margin:0 0 18px}h3{font-size:21px;line-height:1.3;margin:12px 0}.lead{font-size:21px;color:var(--muted);max-width:740px}.buttons{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.button{display:inline-block;background:var(--accent);color:white;border-radius:8px;padding:10px 20px;text-decoration:none;font-weight:650}.button.secondary{background:white;color:var(--accent);border:1px solid var(--line)}.credit{font-size:14px;color:var(--muted)}section{padding:36px 0;border-top:1px solid var(--line)}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);padding:24px;border:1px solid var(--line);border-radius:12px}.number{font:700 13px ui-monospace,monospace;color:var(--accent)}p{margin:10px 0 18px}pre{background:#172b35;color:#e0f6ec;border-radius:9px;padding:20px;font:14px/1.6 ui-monospace,SFMono-Regular,Consolas,monospace;overflow:auto}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.9em}.note{background:#e8efe8;border-left:3px solid var(--accent);padding:16px 20px;border-radius:0 8px 8px 0;color:var(--muted)}details{background:white;border:1px solid var(--line);padding:16px 20px;border-radius:8px;margin:12px 0}summary{cursor:pointer;font-weight:650}footer{border-top:1px solid var(--line);font-size:14px;color:var(--muted);padding-top:28px;padding-bottom:40px}li{margin:7px 0}.language{font-weight:650}@media(max-width:760px){.grid{grid-template-columns:1fr}header{align-items:flex-start;flex-direction:column}.hero{padding:42px 0 34px}h1{letter-spacing:-1px}main{padding:18px}nav{flex-wrap:wrap}.lead{font-size:19px}}
.copy-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:20px;color:var(--muted);font-size:14px}.copy-button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font:600 14px system-ui;cursor:pointer}.copy-button:hover{filter:brightness(1.12)}.copy-button:focus-visible{outline:3px solid #729f87;outline-offset:3px}.copy-bar+pre{margin-top:10px}.prompt{white-space:pre-wrap;overflow-wrap:anywhere}

.platform-commands{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.platform-commands pre{white-space:pre-wrap;overflow-wrap:anywhere}@media(max-width:760px){.platform-commands{grid-template-columns:1fr}}