:root{--ink:#182230;--muted:#667085;--line:#e6e9ee;--paper:#fff;--panel:#f7f8fa;--accent:#e85d3f;--accent-ink:#91351f;--code:#17212b;--sidebar:264px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,"Noto Sans SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.72}.topbar{height:64px;display:flex;align-items:center;gap:28px;padding:0 32px;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:4;background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:750;text-decoration:none;white-space:nowrap}.brand-logo{width:34px;height:34px;object-fit:contain;border-radius:7px}.search{max-width:470px;min-width:240px;width:100%;height:36px;display:flex;align-items:center;gap:9px;padding:0 10px;border:1px solid var(--line);border-radius:6px;background:#fafafa;color:var(--muted)}.search input{width:100%;border:0;outline:0;background:transparent;font:inherit;color:var(--ink)}kbd{font:11px ui-monospace,monospace;border:1px solid #d2d6dc;border-radius:3px;padding:0 4px;color:#8a929e}.console-link{margin-left:auto;color:var(--accent-ink);text-decoration:none;font-weight:650}.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);max-width:1420px;margin:0 auto}.sidebar{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;padding:28px 20px;border-right:1px solid var(--line);background:#fcfcfd}.sidebar a{display:block;padding:5px 10px;color:#495465;text-decoration:none;border-radius:4px;font-size:14px}.sidebar a:hover,.sidebar a.active{color:var(--accent-ink);background:#fff0ec}.nav-title{margin:22px 10px 7px;color:#98a2b3;font-size:11px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}.nav-title:first-child{margin-top:0}.content{width:min(900px,100%);padding:52px 66px 80px}.hero{padding:10px 0 48px;border-bottom:1px solid var(--line)}.eyebrow,.section-kicker{margin:0 0 10px;color:var(--accent-ink);font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}.hero h1{max-width:680px;margin:0;font-size:42px;line-height:1.2;letter-spacing:0}.lead{max-width:680px;margin:17px 0 27px;color:var(--muted);font-size:17px}.quick-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quick-grid a{display:flex;gap:11px;align-items:center;padding:13px;border:1px solid var(--line);border-radius:6px;color:var(--ink);text-decoration:none;background:#fff}.quick-grid a:hover{border-color:#f4b6a5;background:#fffaf8}.quick-grid b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#fff0ec;color:var(--accent-ink);font-size:12px}section{padding:54px 0 4px}h2{margin:0 0 16px;font-size:27px;line-height:1.3;letter-spacing:0}h3{margin:0 0 7px;font-size:16px}p{margin:0 0 16px}a{color:#a63e26}ol,ul{margin:0 0 18px;padding-left:23px}li{margin:7px 0}code{padding:2px 5px;border-radius:3px;background:#f1f3f5;font:12px ui-monospace,SFMono-Regular,Consolas,monospace;color:#3d4651}.note,.tip{display:flex;gap:10px;margin:20px 0;padding:13px 15px;border-left:3px solid #d9a24a;background:#fffaf0;color:#584725}.note strong,.tip strong{white-space:nowrap}.tip{border-left-color:#5a9c85;background:#f3faf7;color:#285847}.checklist{display:grid;gap:1px;border:1px solid var(--line);border-radius:6px;overflow:hidden}.checklist div{display:grid;grid-template-columns:150px 1fr;gap:10px;padding:12px 15px;background:#fff}.checklist div+div{border-top:1px solid var(--line)}.checklist span{color:var(--muted)}.code-card{margin:18px 0;border:1px solid #293544;border-radius:6px;overflow:hidden;background:var(--code)}.code-head{display:flex;justify-content:space-between;align-items:center;padding:8px 13px;background:#22303c;color:#d7e0e8;font:12px ui-monospace,monospace}.copy{border:1px solid #526576;border-radius:4px;background:transparent;color:#e4edf4;padding:3px 9px;font:inherit;cursor:pointer}.copy:hover{background:#344553}.code-card pre{margin:0;padding:17px;overflow:auto;color:#e7edf2;line-height:1.55;font-size:12.5px}.code-card code{padding:0;background:transparent;color:inherit}.client-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.client-grid article{padding:16px;border:1px solid var(--line);border-radius:6px;background:#fff}.client-grid p{margin:0;color:var(--muted);font-size:14px}.error-table{border:1px solid var(--line);border-radius:6px;overflow:hidden}.row{display:grid;grid-template-columns:210px 1fr;gap:14px;padding:12px 15px}.row+.row{border-top:1px solid var(--line)}.row.head{background:var(--panel);font-weight:750}.support-box{display:flex;gap:13px;align-items:center;padding:18px;border:1px solid var(--line);border-radius:6px;background:var(--panel)}.support-box a{display:inline-block;padding:7px 12px;border-radius:4px;background:var(--accent);color:#fff;text-decoration:none;font-weight:650}.support-box span{color:var(--muted);font-size:14px}footer{padding:22px;text-align:center;color:#98a2b3;border-top:1px solid var(--line);font-size:13px}.menu-button{display:none}@media(max-width:820px){.topbar{gap:12px;padding:0 18px}.brand{font-size:13px}.search{min-width:0}.console-link{display:none}.layout{display:block}.menu-button{display:block;position:sticky;top:64px;z-index:3;width:100%;padding:10px 18px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;font:inherit;font-weight:700}.sidebar{display:none;position:fixed;inset:105px 0 0;z-index:2;height:auto;border:0;background:#fff}.sidebar.open{display:block}.content{padding:34px 22px 65px}.hero h1{font-size:32px}.quick-grid{grid-template-columns:1fr}.client-grid{grid-template-columns:1fr}.row,.checklist div{grid-template-columns:1fr;gap:3px}.row.head{display:none}.row{padding:14px}.row span:first-child{font-weight:750}.lead{font-size:16px}}