/* 阅读界面复用官网字体、主题色和间距体系。 */
.docs-root{scroll-behavior:auto;scroll-padding-top:0}
.docs-page .header{position:relative;z-index:1}
.docs-layout{display:grid;grid-template-columns:216px minmax(0,1fr);gap:64px;align-items:start}
.docs-sidebar{position:sticky;top:20px;max-height:calc(100dvh - 40px);overflow:auto;padding-block:32px 24px;scrollbar-width:thin}
.docs-sidebar-title{font-size:14px;font-weight:650;margin-bottom:20px}
.docs-nav{display:block}
.docs-nav-group{font-size:12px;color:var(--muted);margin:22px 0 6px}
.docs-nav-group:first-child{margin-top:0}
.docs-nav a{display:block;line-height:1.5;padding:8px 12px 8px 0;color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.docs-nav a:hover,.docs-nav a[aria-current="location"]{color:var(--accent)}
.docs-nav a[aria-current="location"]{font-weight:650}
.docs-main{min-width:0;max-width:820px;padding-block:48px 64px}
.docs-intro h1{font-size:clamp(30px,3.6vw,44px);letter-spacing:-.03em;line-height:1.35;margin-bottom:16px}
.docs-description{font-size:17px;max-width:640px;color:var(--muted);line-height:1.9;margin-bottom:16px}
.docs-meta{font-size:12px;color:var(--muted);margin-bottom:28px}
.docs-tools{margin-bottom:24px}
.docs-tools label,.docs-mobile-nav label{display:block;font-size:13px;font-weight:600;margin-bottom:8px}
.docs-search-row{display:flex;gap:10px}
.docs-search-row input{min-width:0;flex:1;min-height:46px;padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);font:inherit;font-size:14px}
.docs-search-row input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.docs-search-row input::placeholder{color:var(--muted)}
.docs-search-row button{border:0;background:transparent;color:var(--accent);padding:8px;min-height:44px;font-size:13px}
.docs-search-status{font-size:12px;color:var(--muted);margin:8px 0 0;min-height:21px}
.docs-mobile-nav{display:none}
.docs-section{border-top:1px solid var(--border);padding-block:32px 36px;scroll-margin-top:24px}
.docs-section h2{font-size:27px;letter-spacing:-.02em;line-height:1.4;margin-bottom:18px}
.docs-section h2 a:hover{color:var(--accent)}
.docs-section p,.docs-section li,.docs-terms dd{font-size:15px;line-height:1.95;overflow-wrap:anywhere}
.docs-section p{margin-bottom:18px}
.docs-section ul{padding-left:23px;margin:20px 0}
.docs-section li{margin-bottom:9px}
.docs-note{background:var(--subtle);padding:16px 20px;margin:22px 0;border-radius:8px}
.docs-note p{margin:0;color:var(--muted);font-size:14px}
.docs-terms{margin:22px 0}
.docs-terms>div{display:grid;grid-template-columns:minmax(160px,34%) minmax(0,1fr);gap:22px;padding:12px 0;border-bottom:1px solid var(--border)}
.docs-terms dt{font-size:14px;line-height:1.8;font-weight:600;overflow-wrap:anywhere}
.docs-terms dd{margin:0;color:var(--muted);font-size:14px}
.docs-example{margin:24px 0;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}
.docs-example figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 18px;min-height:46px;border-bottom:1px solid var(--border);font-size:12px;color:var(--muted)}
.docs-example figcaption span{overflow-wrap:anywhere}
.docs-copy{color:var(--accent);border:0;background:transparent;font-size:12px;min-height:32px;padding:5px 8px;white-space:nowrap}
.docs-example pre{font:14px/1.9 var(--mono);white-space:pre;overflow:auto;overflow-wrap:normal;padding:20px;margin:0;tab-size:2;color:var(--text)}
.docs-example code{font:inherit}
.docs-output{padding-top:12px;border-top:1px solid var(--border);background:var(--subtle)}
.docs-output>span{padding-inline:20px;font-size:12px;color:var(--muted)}
.docs-output pre{padding-top:5px;padding-bottom:16px}
.docs-section .docs-example-note{margin:0;padding:10px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}
.docs-top{display:inline-flex;align-items:center;min-height:44px;color:var(--accent);font-size:12px}
.docs-footer{border-top:1px solid var(--border);padding-top:28px;font-size:13px;color:var(--muted)}
.docs-footer a{display:inline-flex;align-items:center;min-height:44px;margin-right:24px;color:var(--accent)}
.docs-empty{padding:28px 0;color:var(--muted)}
@media(max-width:1024px){.docs-layout{grid-template-columns:180px minmax(0,1fr);gap:32px}.docs-main{padding-top:36px}.docs-terms>div{grid-template-columns:1fr;gap:4px}.page-tabs{gap:20px}}
@media(max-width:767px){.docs-layout{display:block}.docs-sidebar{display:none}.docs-main{padding-top:28px}.docs-mobile-nav{display:block;margin-bottom:24px}.docs-mobile-nav select{width:100%;max-width:none;font-size:14px;min-height:46px}.docs-description{font-size:15px}.docs-section{padding-block:26px}.docs-section h2{font-size:23px}.docs-section p,.docs-section li{font-size:14px}.docs-example pre{font-size:13px;padding:16px}.docs-copy{min-height:44px}.docs-example figcaption{padding:2px 10px 2px 16px}.docs-note{padding:14px 16px}.docs-search-row input{font-size:16px}.docs-search-row input::placeholder{font-size:12px}.docs-page .toast{max-width:calc(100% - 32px);width:max-content}}
@media print{.header,.docs-sidebar,.docs-tools,.docs-mobile-nav,.docs-copy,.docs-top,.toast{display:none!important}.docs-layout{display:block;width:100%}.docs-main{max-width:none;padding:0}.docs-section[hidden]{display:block!important}.docs-example{break-inside:avoid}.docs-example pre{white-space:pre-wrap;overflow-wrap:anywhere}}