:root{--bg:#fff;--panel:#f7f7f9;--panel2:#fbfbfc;--text:#111827;--muted:#657083;--line:#e8e9ee;--accent:#ef72df;--accent-soft:#fff1fd;--accent-deep:#9a3e8e;--shadow:0 12px 40px rgba(17,24,39,.06);--sidebar:268px;--toc:230px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.65}a{color:inherit}.topbar{position:sticky;top:0;z-index:50;height:64px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.94);backdrop-filter:blur(14px);display:flex;align-items:center;padding:0 22px}.topbar-inner{width:100%;display:flex;align-items:center;gap:18px}.mobile-brand{display:none;font-weight:800;align-items:center;gap:9px}.mobile-brand img{width:25px;height:25px}.top-links{display:flex;align-items:center;gap:22px;margin-left:auto;font-size:13px}.top-links a{text-decoration:none;color:#3e485a}.top-links a:hover{color:var(--accent-deep)}.open-app{background:#111827!important;color:#fff!important;padding:9px 15px;border-radius:999px;font-weight:750}.search{position:relative;margin-left:auto;width:min(330px,32vw)}.search input{width:100%;height:38px;border:1px solid #dfe1e7;border-radius:12px;background:#fafafa;padding:0 42px 0 38px;color:var(--text);outline:none}.search input:focus{border-color:#e889dd;box-shadow:0 0 0 3px rgba(239,114,223,.12);background:#fff}.search:before{content:'⌕';position:absolute;left:14px;top:6px;color:#7e8795;font-size:20px}.search-results{display:none;position:absolute;top:44px;right:0;width:420px;max-height:420px;overflow:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:8px}.search-results.show{display:block}.search-result{display:block;text-decoration:none;padding:11px 12px;border-radius:10px}.search-result:hover{background:var(--panel)}.search-result b{display:block;font-size:13px}.search-result span{display:block;font-size:12px;color:var(--muted);margin-top:2px}.kbd{position:absolute;right:10px;top:9px;font-size:10px;padding:1px 6px;border:1px solid #dcdfe5;border-radius:6px;color:#7a8391;background:#fff}.layout{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr) var(--toc);max-width:1500px;margin:0 auto;min-height:calc(100vh - 64px)}.sidebar{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;border-right:1px solid var(--line);padding:24px 18px 34px;background:#fcfcfd}.brand-link{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:17px;font-weight:850;margin:0 8px 24px}.brand-link img{width:30px;height:30px}.nav-group{margin:0 0 20px}.nav-label{font-size:10.5px;font-weight:850;letter-spacing:.065em;color:#7b8390;margin:0 10px 7px}.nav-link{display:block;padding:7px 10px;border-radius:9px;text-decoration:none;color:#4c5667;font-size:13px;line-height:1.35;margin:1px 0}.nav-link:hover{background:#f2f3f6;color:#111827}.nav-link.active{background:var(--accent-soft);color:#9b3c8f;font-weight:750}.content{min-width:0;padding:34px 52px 90px}.article{max-width:830px;margin:0 auto}.eyebrow{font-size:11px;font-weight:850;letter-spacing:.095em;text-transform:uppercase;color:var(--accent-deep);margin-bottom:10px}.article h1{font-size:42px;line-height:1.08;letter-spacing:-.04em;margin:0 0 14px;font-weight:830}.lead{font-size:18px;line-height:1.55;color:#505b6d;margin:0 0 30px;max-width:760px}.hero{width:100%;aspect-ratio:3/1;object-fit:cover;border-radius:20px;border:1px solid #f1d4ed;margin:0 0 30px;box-shadow:0 10px 30px rgba(239,114,223,.08)}.summary-card{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 32px}.summary-card a{border:1px solid var(--line);background:var(--panel2);border-radius:14px;padding:14px;text-decoration:none;font-weight:750;font-size:13px}.summary-card a:hover{border-color:#efb8e8;background:#fff8fe}.doc-section{scroll-margin-top:90px;padding:28px 0;border-top:1px solid var(--line)}.doc-section h2{font-size:25px;line-height:1.2;letter-spacing:-.025em;margin:0 0 12px}.doc-section p{color:#303a4b;margin:0 0 13px}.doc-section ul{margin:10px 0 0;padding-left:22px;color:#303a4b}.doc-section li{margin:7px 0}.doc-section a{color:#9b3c8f;text-decoration-thickness:1px;text-underline-offset:3px}.notice{background:linear-gradient(110deg,#fff4fd,#fffdf1);border:1px solid #f4c7ed;border-radius:16px;padding:16px 18px;margin:24px 0;color:#4b4350}.toc{position:sticky;top:64px;height:calc(100vh - 64px);overflow:auto;padding:36px 20px;border-left:1px solid var(--line);background:#fff}.toc-title{font-size:10px;font-weight:850;letter-spacing:.08em;color:#7a8290;margin-bottom:10px}.toc a{display:block;text-decoration:none;color:#657083;font-size:12.5px;line-height:1.4;padding:6px 0 6px 12px;border-left:1px solid #e2e4e9}.toc a:hover,.toc a.active{color:#a13b95;border-left-color:var(--accent)}.mobile-menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px}.drawer-backdrop{display:none}.footer-nav{margin-top:38px;padding-top:24px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:18px}.footer-nav a{text-decoration:none;border:1px solid var(--line);border-radius:13px;padding:12px 15px;font-size:13px;min-width:150px}.footer-nav a:hover{border-color:#efb8e8;background:#fff8fe}.copy-btn{float:right;margin-top:-44px;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 11px;font-size:12px;cursor:pointer}.copy-btn:hover{background:var(--panel)}
@media(max-width:1120px){:root{--toc:0px}.layout{grid-template-columns:var(--sidebar) minmax(0,1fr)}.toc{display:none}.content{padding-left:36px;padding-right:36px}}
@media(max-width:760px){.topbar{height:58px;padding:0 14px}.topbar-inner{gap:10px}.mobile-brand{display:flex}.mobile-menu-btn{display:inline-flex}.top-links a:not(.open-app){display:none}.search{width:auto;flex:1;margin-left:0}.search input{height:36px}.kbd{display:none}.search-results{position:fixed;top:55px;left:12px;right:12px;width:auto}.layout{display:block}.sidebar{position:fixed;z-index:60;left:0;top:0;height:100vh;width:min(86vw,320px);transform:translateX(-103%);transition:transform .22s ease;box-shadow:var(--shadow);padding-top:22px}.sidebar.open{transform:translateX(0)}.drawer-backdrop{position:fixed;inset:0;z-index:55;background:rgba(17,24,39,.25);backdrop-filter:blur(2px)}.drawer-backdrop.show{display:block}.content{padding:27px 18px 70px}.article h1{font-size:34px}.lead{font-size:16px}.hero{border-radius:15px;aspect-ratio:2.25/1}.summary-card{grid-template-columns:1fr}.copy-btn{float:none;margin:0 0 18px}.footer-nav{flex-direction:column}.footer-nav a{width:100%}.brand-link{margin-bottom:18px}}

.top-links a.docs-active{background:#f1f2f4;color:#111827;border-radius:999px;padding:8px 12px;font-weight:700}