:root{color-scheme:light;--ink:#14212e;--muted:#536372;--line:#dce3e8;--blue:#075ce5;--paper:#fff;--sidebar:#f7f9fb}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65;font-size:15px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,summary:focus-visible{outline:3px solid #f0b847;outline-offset:4px}header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:20px;height:76px;padding:0 34px;border-bottom:1px solid var(--line);background:#fff}.brand{color:var(--ink);font-size:18px;font-weight:650;letter-spacing:-.6px;display:flex;align-items:center;gap:12px}.brand:hover{text-decoration:none}.mark{font-size:24px;font-weight:800;color:var(--blue);letter-spacing:-3px;padding-right:5px}.division{font-size:14px;color:var(--muted);border-left:1px solid var(--line);padding-left:15px;margin-left:8px;letter-spacing:0;font-weight:400}.header-meta{display:flex;align-items:center;gap:8px;font-family:ui-monospace,monospace;font-size:11px;color:var(--muted)}.status-dot{height:6px;width:6px;border-radius:50%;background:#075ce5}.version{margin-left:10px;background:#eff3f7;padding:2px 8px;border-radius:4px}.layout{display:grid;grid-template-columns:256px minmax(0,1fr);max-width:1500px;margin:auto}aside{background:var(--sidebar);border-right:1px solid var(--line);padding:42px 25px;position:sticky;top:76px;height:calc(100vh - 76px)}.nav-label,.eyebrow,.section-number{font:11px/1.5 ui-monospace,SFMono-Regular,monospace;letter-spacing:1.5px;color:var(--muted)}nav{display:flex;flex-direction:column;gap:6px;margin-top:23px}nav a{font-size:13px;padding:8px 10px;color:#52616f;border-radius:4px}nav a:hover,nav a.active{color:var(--blue);background:#e9f0fc;text-decoration:none}.sidebar-note{margin-top:48px;border-top:1px solid var(--line);padding:25px 10px;font-size:12px;line-height:1.8}.sidebar-note span{color:#7b8894;font-size:11px}main{max-width:1070px;padding:65px 72px 25px}section{padding-bottom:64px;margin-bottom:56px;border-bottom:1px solid var(--line)}h1{font-size:clamp(38px,4.3vw,62px);line-height:1.08;letter-spacing:-2.6px;font-weight:600;margin:22px 0 25px}h2{font-size:29px;line-height:1.25;letter-spacing:-.9px;font-weight:600;margin:13px 0 22px}h3{font-size:17px;margin:32px 0 12px;letter-spacing:-.2px}.lead{font-size:18px;line-height:1.65;color:var(--muted);max-width:760px}p{margin:16px 0}li{margin:9px 0}ul,ol{padding-left:22px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 38px}.primary,.secondary{display:inline-flex;align-items:center;gap:24px;font-size:13px;padding:11px 16px;border-radius:5px;font-weight:550}.primary{background:var(--blue);color:white}.secondary{border:1px solid var(--line);color:var(--ink)}.primary:hover,.secondary:hover{text-decoration:none;filter:brightness(.96)}.facts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:20px 0 24px}.facts>div{padding:20px 10px 20px 0}.facts span{display:block;font:10px ui-monospace,monospace;letter-spacing:1px;color:var(--muted);margin-bottom:9px}.facts strong{font-size:13px;font-weight:550}.notice{padding:17px 20px;border-left:3px solid var(--blue);background:#f1f6fd;font-size:13px;color:#3b526b;margin:24px 0}.notice strong{color:#173961}.flow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:32px 0;font:11px ui-monospace,monospace}.flow span{border:1px solid var(--line);padding:10px;background:#fafbfd}.flow b{color:#90a0af}.section-number{color:var(--blue)}.steps li{padding-left:7px;margin:23px 0}.steps li::marker{font-family:ui-monospace,monospace;color:var(--blue)}.split{display:grid;grid-template-columns:1fr 1fr;gap:30px}.endpoint-list{border:1px solid var(--line);border-radius:6px;overflow:hidden}.endpoint{padding:14px 18px;border-bottom:1px solid var(--line);font-size:12px}.endpoint:last-child{border-bottom:0}.endpoint span{display:block;color:var(--muted);font-size:11px;letter-spacing:.5px;margin-bottom:5px}.endpoint code{word-break:break-all;background:none;padding:0}.small{font-size:12px;color:var(--muted)}code{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.86em;background:#f0f3f6;padding:2px 5px;border-radius:3px;overflow-wrap:anywhere}pre{background:#101c2b;color:#dbe7f5;padding:23px 24px;border-radius:6px;font-size:13px;line-height:1.8;overflow:auto;tab-size:2;margin:24px 0}pre code{background:transparent;padding:0;font-size:inherit;overflow-wrap:normal}table{border-collapse:collapse;width:100%;font-size:13px;line-height:1.65;margin:24px 0}td,th{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11px;color:var(--muted);background:#f7f9fb;font-weight:600}td:first-child{min-width:100px;font-weight:500}details{border:1px solid var(--line);margin:10px 0;border-radius:6px;overflow:hidden}summary{cursor:pointer;padding:17px 18px;font-size:13px;font-family:ui-monospace,monospace;overflow-wrap:anywhere}details p{padding:0 18px;font-size:13px;color:var(--muted)}details pre{margin:15px;border-radius:4px;font-size:11px}.scope{display:block;padding:0 18px;color:var(--blue);font-size:11px}.checklist{list-style:none;padding:0}.checklist li{border-bottom:1px solid var(--line);padding:12px 0 12px 28px;position:relative}.checklist li::before{content:'↗';position:absolute;left:0;color:var(--blue)}footer{display:flex;justify-content:space-between;gap:16px;font-size:11px;color:var(--muted);padding-bottom:15px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;z-index:4;background:white;padding:10px}@media(max-width:1050px){main{padding:45px 36px}.layout{grid-template-columns:225px minmax(0,1fr)}header{padding:0 24px}}@media(max-width:760px){header{height:65px;padding:0 18px}.division{display:none}.header-meta{font-size:10px}.layout{display:block}aside{height:auto;position:static;padding:20px 18px;border-right:0;border-bottom:1px solid var(--line)}nav{flex-direction:row;flex-wrap:wrap;gap:2px;margin-top:12px}nav a{font-size:11px;padding:6px 8px}.sidebar-note{display:none}main{padding:36px 20px 20px}h1{font-size:43px;letter-spacing:-1.8px}h2{font-size:26px}.lead{font-size:16px}.split{grid-template-columns:1fr;gap:0}.facts{gap:12px}.facts strong{font-size:11px}.facts span{font-size:9px}.actions{flex-direction:column;align-items:flex-start}.flow{gap:8px}section{margin-bottom:38px;padding-bottom:38px}table{font-size:12px;display:block;overflow:auto}td,th{padding:12px 8px}pre{padding:17px;font-size:11px}footer{flex-wrap:wrap}html{scroll-padding-top:80px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Documentation language is a display preference, not a connection or account. */
.journey-steps{counter-reset:journey;list-style:none;padding:0;margin:28px 0}
.journey-steps>li{counter-increment:journey;position:relative;padding:0 0 22px 48px;border-left:1px solid var(--line);margin:0 0 0 15px}
.journey-steps>li:last-child{border-left-color:transparent;padding-bottom:0}
.journey-steps>li::before{content:counter(journey);position:absolute;left:-15px;top:0;display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--blue);border-radius:50%;color:var(--blue);background:var(--paper);font:12px ui-monospace,monospace}
.journey-steps h3{margin:0 0 8px;padding-top:2px}.journey-steps p{margin:0;color:var(--muted)}
.task-example{padding:22px 24px;background:var(--sidebar);border:1px solid var(--line);border-radius:6px}
.task-example h3{margin:0 0 12px}.task-example blockquote{margin:0;font-size:16px;line-height:1.8}.task-example .small{margin-bottom:0}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.header-meta{margin-left:auto}
.language-switch{display:inline-flex;flex-shrink:0;gap:2px;border:1px solid var(--line);border-radius:6px;padding:3px;background:var(--sidebar)}
.language-switch button{border:0;border-radius:3px;background:transparent;color:var(--muted);padding:7px 10px;font-family:inherit;font-weight:500;font-size:12px;line-height:1.4;cursor:pointer;white-space:nowrap}
.language-switch button[aria-pressed="true"]{background:var(--blue);color:white}
.language-switch button:hover:not([aria-pressed="true"]){background:#e9f0fc;color:var(--blue)}
.language-switch button:focus-visible{outline:3px solid #f0b847;outline-offset:3px}
.language-switch button:disabled{cursor:not-allowed;opacity:.5}
html:lang(zh) h1{line-height:1.22;letter-spacing:-1px}
html:lang(zh) h2{line-height:1.4;letter-spacing:-.4px}
@media(max-width:760px){
  header{height:auto;min-height:85px;flex-wrap:wrap;gap:5px 10px;padding:12px 18px}
  .language-switch{margin-left:auto}
  .header-meta{order:3;flex-basis:100%;margin-left:0}
  .language-switch button{min-height:34px;padding:6px 10px}
  html{scroll-padding-top:110px}
  html:lang(zh) h1{font-size:38px}
}
@media(max-width:380px){header{padding-left:14px;padding-right:14px}.brand{font-size:16px;gap:8px}.language-switch button{padding-left:8px;padding-right:8px}}
