:root{--ink:#23372e;--muted:#687762;--teal:#244d3c;--line:#e5e9e1;--paper:#f6f7f3}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.8}a{color:var(--teal);text-underline-offset:4px}a:focus-visible{outline:3px solid var(--teal);outline-offset:4px}.wrap{width:min(980px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid var(--line);background:#fff}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 0}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:12px 22px}nav a{text-decoration:none}.skip{position:absolute;top:-100px;left:12px;background:#fff;padding:12px;z-index:20}.skip:focus{top:12px}.intro{padding:58px 0 32px}.eyebrow{color:var(--teal);font-size:12px;font-weight:750;letter-spacing:.06em}h1{font-size:clamp(30px,5vw,46px);line-height:1.3;letter-spacing:-.03em;margin:14px 0 24px}h2{font-size:clamp(22px,3.5vw,28px);line-height:1.4;margin:10px 0 22px}.lead{font-size:18px;max-width:760px}p,li,dd{color:var(--muted)}p{margin:12px 0}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button{display:inline-flex;align-items:center;min-height:44px;padding:8px 18px;border:1px solid var(--line);border-radius:8px;background:#fff;text-decoration:none;font-weight:650}.primary{background:var(--teal);border-color:var(--teal);color:#fff}.contents{padding:20px 0;border-block:1px solid var(--line);margin-bottom:28px}.card{padding:32px;margin:22px 0;background:#fff;border:1px solid var(--line);border-radius:14px;min-width:0}ol{padding-left:24px}li{padding-left:4px;margin:10px 0}.note{background:#eceee4;border-left:3px solid var(--teal);padding:14px 18px}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.92em;overflow-wrap:anywhere}p code,dd>code{background:#eceee4;padding:2px 5px;border-radius:4px;color:var(--ink)}pre{max-width:100%;overflow:auto;padding:20px;border:1px solid var(--line);background:#f5fbfa;border-radius:8px;line-height:1.65}pre code{white-space:pre-wrap;overflow-wrap:anywhere}.endpoints{margin:24px 0}.endpoints>div{display:grid;grid-template-columns:240px 1fr;gap:20px;padding:18px 0;border-top:1px solid var(--line)}dt{font-weight:650;color:var(--ink)}dd{margin:0;min-width:0}.endpoints p{font-size:14px;margin-bottom:0}.troubleshooting dt{margin-top:20px}.troubleshooting dd{margin:8px 0 22px}footer{display:flex;justify-content:space-between;gap:18px;padding:28px 0 40px;font-size:13px}
@media(max-width:620px){.wrap{width:calc(100% - 30px)}.header-inner{align-items:flex-start;flex-direction:column;gap:12px}.header-inner nav{font-size:14px;gap:10px 18px}.intro{padding-top:32px}.lead{font-size:16px}.card{padding:22px 18px}.endpoints>div{grid-template-columns:1fr;gap:6px}.contents{gap:12px 18px;font-size:14px}footer{flex-direction:column}.button{width:100%;justify-content:center}pre{padding:14px;font-size:13px}}
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