:root{color-scheme:dark;--bg:#090e16;--panel:#111b29;--line:#253244;--text:#e8f0f9;--muted:#9eafc6;--accent:#75e7d0}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 10%,#14343766,transparent 44%),var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7}main{max-width:1160px;margin:auto;padding:0 32px}header{display:flex;justify-content:space-between;align-items:center;padding:30px 0;border-bottom:1px solid var(--line)}a{color:var(--accent);text-decoration:none}.brand{font-size:23px;font-weight:750;letter-spacing:3px;color:var(--text)}.brand span{font-size:10px;color:var(--muted);margin-left:18px;letter-spacing:2px}.tag{font-size:12px;border:1px solid #375751;border-radius:30px;padding:4px 14px;color:var(--accent)}.hero{padding:80px 0 58px;max-width:900px}.eyebrow{font-size:11px;letter-spacing:3px;color:var(--accent);font-weight:650}h1{font-size:clamp(34px,5.5vw,62px);line-height:1.35;letter-spacing:-2px;margin:20px 0 22px}em{font-style:normal;color:var(--accent)}.lead{font-size:17px;line-height:1.9;color:var(--muted)}.actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap}.primary,.secondary{display:inline-flex;gap:35px;align-items:center;padding:12px 22px;border-radius:9px;font-weight:650}.primary{background:var(--accent);color:#09241e}.secondary{border:1px solid var(--line);background:#121c2a}.hint{font-size:12px;color:var(--muted);margin-top:16px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:0 0 40px}.steps article,.panel{border:1px solid var(--line);background:linear-gradient(130deg,#141e2d,#0e1622);border-radius:16px;padding:28px}.steps b{font-size:27px;color:#52777e;font-weight:500}h2{font-size:19px;margin:12px 0}h3{font-size:17px}p{color:var(--muted);font-size:14px}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:#080f19;border:1px solid var(--line);border-radius:6px}code{display:block;padding:10px;overflow-wrap:anywhere}pre{padding:18px;overflow:auto;color:#d0dfeb}.panel{margin-bottom:24px}.path{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin:22px 0}.path span{background:#16342f;color:var(--accent);padding:9px 20px;border-radius:6px}.path i{font-style:normal;font-size:12px;color:var(--muted)}.compact{display:grid;grid-template-columns:2fr 1fr;gap:35px}.compact aside{padding-left:28px;border-left:1px solid var(--line)}footer{display:flex;justify-content:space-between;padding:24px 0 36px;font-size:11px;color:#708398;border-top:1px solid var(--line);margin-top:45px}a:focus-visible{outline:3px solid #fff;outline-offset:5px}@media(max-width:760px){main{padding:0 20px}.brand span{display:none}.hero{padding:50px 0 35px}.steps,.compact{grid-template-columns:1fr}.compact aside{border-left:0;padding-left:0;border-top:1px solid var(--line)}footer{display:block}.path{gap:10px}.path i{width:100%}}