/* OpenMousse docs (GitBook-style), values from the docs board (board 26). Dark only, as the board. */
:root{--bg:#0B0D10;--ink:#ECEEF0;--ink2:#C9CED4;--ink3:#A6AEB7;--ink4:#858E98;--ink5:#6B737D;--ln:#1C2026;--ln2:#252A31;--ln3:#2A3038;--cyan:#5CCFE6;--gold:#D9AE62;
--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--zh:'PingFang SC','Hiragino Sans GB','Noto Sans CJK SC','Microsoft YaHei',-apple-system,BlinkMacSystemFont,sans-serif;
--en:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,'PingFang SC','Noto Sans CJK SC',sans-serif;color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--en);overflow-x:hidden}
html[data-lang="zh"] body{font-family:var(--zh)}
html[data-lang="zh"] [data-l="en"],html[data-lang="en"] [data-l="zh"]{display:none !important}
html[data-mode="agent"] .gb-human,html:not([data-mode="agent"]) .gb-agent,html:not([data-mode="agent"]) .gb-agent-only{display:none !important}
a{color:inherit;text-decoration:none}
.gb-mono{font-family:var(--mono)}
.gb-ink2{color:var(--ink2)}
.gb-ctl{all:unset;cursor:pointer;box-sizing:border-box}
.gb-ctl:focus-visible,a:focus-visible,.gb-search:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:6px}
.gb-hov:hover{background:#14181E !important}
.gb-grow{flex:1 1 auto}
.gb-skip{position:absolute;left:12px;top:-60px;z-index:50;padding:8px 12px;border-radius:8px;background:var(--ink);color:var(--bg);font-size:13px}
.gb-skip:focus{top:12px}

/* header */
.gb-head{position:sticky;top:0;z-index:20;background:rgba(11,13,16,.94);border-bottom:1px solid var(--ln);-webkit-backdrop-filter:saturate(1.2) blur(8px);backdrop-filter:saturate(1.2) blur(8px)}
.gb-bar{height:60px;display:flex;align-items:center;gap:14px;padding:0 24px}
.gb-burger{display:none;width:34px;height:34px;border-radius:8px;border:1px solid var(--ln2);align-items:center;justify-content:center;color:var(--ink2);flex:none}
.gb-brand{flex:0 0 240px;display:flex;align-items:center;gap:10px;min-width:0}
.gb-brand span{font-family:'Host Grotesk',-apple-system,sans-serif;font-size:16px;font-weight:500;color:var(--ink)}
.gb-lang{height:30px;padding:0 10px;border-radius:8px;border:1px solid var(--ln2);font-size:12.5px;color:var(--ink2);display:inline-flex;align-items:center;gap:6px;flex:none;white-space:nowrap}
.gb-caret{color:var(--ink5);font-size:10px}
.gb-seg{display:inline-flex;padding:3px;border-radius:10px;border:1px solid var(--ln2);background:#101318;gap:2px;flex:none}
.gb-seg button{height:26px;padding:0 12px;border-radius:7px;font-size:12.5px;display:inline-flex;align-items:center;color:var(--ink3);white-space:nowrap}
html:not([data-mode="agent"]) .gb-seg [data-v="human"],html[data-mode="agent"] .gb-seg [data-v="agent"]{color:#0B0D10;background:var(--ink)}
.gb-search{display:flex;align-items:center;gap:10px;width:320px;max-width:36vw;height:34px;padding:0 12px;border-radius:10px;border:1px solid var(--ln2);background:#101318;color:var(--ink5);font-size:13px;cursor:pointer;flex:none}
.gb-search-t{flex:1 1 auto;text-align:left}
.gb-search kbd,.gb-sinput kbd{font-size:11px;padding:1px 6px;border-radius:5px;border:1px solid var(--ln3);color:var(--ink5)}
.gb-links{display:flex;align-items:center;gap:20px;font-size:13.5px;color:var(--ink3);flex:none}
.gb-links a:hover{color:var(--ink)}

/* layout */
.gb-body{display:flex;align-items:flex-start}
.gb-side{flex:0 0 272px;position:sticky;top:61px;max-height:calc(100vh - 61px);overflow-y:auto;padding:22px 14px 40px 22px;display:flex;flex-direction:column;gap:2px;font-size:14px;scrollbar-width:thin;scrollbar-color:#252A31 transparent}
.gb-sgrp{display:flex;flex-direction:column;gap:2px}
.gb-sgname{font-size:12.5px;font-weight:600;color:var(--ink);padding:16px 10px 6px}
.gb-sitem{display:block;padding:6px 10px;border-radius:8px;line-height:1.55;color:var(--ink3)}
.gb-sitem:hover{background:#14181E;color:var(--ink)}
.gb-sitem.on{color:var(--ink);background:#14181E;box-shadow:inset 2px 0 0 var(--cyan)}
.gb-scrim{display:none}
.gb-main{flex:1 1 auto;min-width:0;border-left:1px solid var(--ln);min-height:calc(100vh - 61px)}
.gb-cols{padding:26px 48px 64px;display:flex;gap:48px;align-items:flex-start}

/* article */
.gb-art{flex:1 1 720px;min-width:0;max-width:780px;display:flex;flex-direction:column;gap:18px}
.gb-notice{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:10px;background:#0F1216;border:1px solid var(--ln);font-size:12.5px;color:var(--ink4)}
.gb-notice-t{flex:1 1 auto;line-height:1.6;min-width:0;overflow-wrap:anywhere}
.gb-notice a{color:var(--cyan)}
.gb-notice a:hover{text-decoration:underline}
.gb-copywrap{position:relative;flex:none}
.gb-copygrp{display:inline-flex;border-radius:8px;border:1px solid var(--ln3);overflow:hidden}
.gb-copypage{height:28px;padding:0 10px;font-size:12px;color:var(--ink2);display:inline-flex;align-items:center;gap:6px}
.gb-copypage svg{color:var(--ink3)}
.gb-menubtn{height:28px;width:26px;border-left:1px solid var(--ln3);display:inline-flex;align-items:center;justify-content:center;color:var(--ink3);font-size:10px}
.gb-menu{position:absolute;right:0;top:34px;z-index:5;width:240px;border-radius:12px;border:1px solid var(--ln3);background:#12161B;box-shadow:0 20px 50px rgba(0,0,0,.5);padding:6px;display:flex;flex-direction:column}
.gb-menu[hidden]{display:none}
.gb-menu>*{display:flex;flex-direction:column;gap:2px;padding:8px 10px;border-radius:8px;text-align:left}
.gb-menu>* span:first-child{font-size:13px;color:var(--ink)}
.gb-menu>* span:last-child{font-size:11.5px;color:var(--ink4);line-height:1.45}
.gb-titleblk{display:flex;flex-direction:column;gap:10px;padding-top:14px}
.gb-group{font-size:13px;font-weight:500;color:var(--cyan)}
.gb-h1{margin:0;font-size:36px;line-height:1.3;font-weight:600}
.gb-desc{margin:0;font-size:17px;line-height:1.7;color:var(--ink3)}
.gb-blk{display:flex;flex-direction:column;gap:10px}
.gb-blk-h2{padding-top:18px}
.gb-blk-h3{padding-top:6px}
.gb-h2{margin:0;font-size:23px;line-height:1.4;font-weight:600;padding-top:6px}
.gb-h3{margin:0;font-size:17.5px;line-height:1.5;font-weight:600}
.gb-p{margin:0;font-size:15.5px;line-height:1.85;color:var(--ink2);overflow-wrap:break-word}
.gb-art code,.gb-hint code{font-family:var(--mono);font-size:.86em;padding:1px 6px;border-radius:6px;background:#161A20;border:1px solid var(--ln2);color:var(--ink);overflow-wrap:anywhere}
.gb-art strong{color:var(--ink);font-weight:600}
.gb-note{color:#B39B6E;font-size:12px;padding:1px 6px;border:1px dashed #5E5232;border-radius:6px}
.gb-soon{display:inline-block;font-size:11.5px;line-height:1.55;padding:0 8px;margin:0 2px;border-radius:999px;border:1px solid #3A414A;color:var(--ink3);vertical-align:1px;white-space:nowrap;font-weight:400}
.gb-h2 .gb-soon,.gb-h3 .gb-soon,.gb-h1 .gb-soon{font-size:12px;vertical-align:3px}
.gb-list{margin:0;padding:0 0 0 4px;list-style:none;display:flex;flex-direction:column;gap:10px}
.gb-list li{display:flex;gap:12px;font-size:15.5px;line-height:1.85;color:var(--ink2);overflow-wrap:break-word;min-width:0}
.gb-list li>span:last-child{min-width:0}
.gb-list li.gb-sub{padding-left:30px}
.gb-mk{flex:none;min-width:16px;color:var(--ink5);font-family:var(--mono);font-size:13px;line-height:28px}
.gb-mk-ol{color:var(--cyan)}
.gb-checks{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.gb-check{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.8;color:var(--ink2)}
.gb-box{flex:none;width:18px;height:18px;margin-top:5px;border-radius:5px;border:1.5px solid #3A414A;display:inline-flex;align-items:center;justify-content:center;color:#0B0D10;font-size:12px;font-weight:700}
.gb-check[aria-pressed="true"] .gb-box{background:var(--cyan);border-color:var(--cyan)}
.gb-check[aria-pressed="true"] .gb-box::after{content:'✓'}
.gb-hint{display:flex;gap:12px;border-radius:10px;border:1px solid rgba(92,207,230,.22);border-left:3px solid var(--cyan);background:rgba(92,207,230,.05);padding:13px 16px}
.gb-hint-warning{border-color:rgba(229,173,78,.25);border-left-color:#E5AD4E;background:rgba(229,173,78,.05)}
.gb-hint-m{flex:none;width:18px;height:18px;margin-top:3px;border-radius:9px;border:1.5px solid var(--cyan);color:var(--cyan);font-size:11px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.gb-hint-warning .gb-hint-m{border-color:#E5AD4E;color:#E5AD4E}
.gb-hint-b{display:flex;flex-direction:column;gap:4px;min-width:0}
.gb-hint-t{font-size:14.5px;font-weight:600;color:var(--ink)}
.gb-hint .gb-p{font-size:14.5px;line-height:1.8}
.gb-codebox{border-radius:12px;border:1px solid var(--ln2);background:#0E1114;overflow:hidden}
.gb-codehead{display:flex;align-items:center;padding:6px 8px 6px 14px;border-bottom:1px solid var(--ln)}
.gb-codehead>span{font-size:11.5px;color:var(--ink4);flex:1 1 auto}
.gb-copy{height:24px;padding:0 8px;border-radius:6px;border:1px solid var(--ln2);font-size:11px;color:var(--ink3);display:inline-flex;align-items:center}
.gb-copy:hover{color:var(--ink);border-color:#3A414A}
.gb-code{margin:0;padding:8px 0;overflow-x:auto}
.gb-code code{display:block;font-family:var(--mono)}
.gb-code span{display:block;padding:0 14px;font-size:12.5px;line-height:1.9;white-space:pre-wrap;word-break:break-all;color:var(--ink)}
.gb-code span.c{color:var(--ink5)}
.gb-table{border-radius:12px;border:1px solid var(--ln2);overflow-x:auto}
.gb-table table{width:100%;border-collapse:collapse;table-layout:fixed}
.gb-table th{text-align:left;padding:10px 14px;font-size:13px;font-weight:600;color:var(--ink3);background:#12161B;border-bottom:1px solid var(--ln2)}
.gb-table td{padding:12px 14px;vertical-align:top}
.gb-table tbody tr+tr td{border-top:1px solid var(--ln)}
.gb-ln{display:block;font-size:14px;line-height:1.75;color:var(--ink2);overflow-wrap:break-word}
.gb-ln+.gb-ln{margin-top:4px}

/* welcome figure */
.gb-fig{margin:0;border-radius:14px;border:1px solid var(--ln2);background:radial-gradient(ellipse 70% 90% at 30% 10%,#171B21 0%,#0D1013 70%);padding:22px;display:flex;flex-direction:column;gap:12px}
.gb-fig-row{display:flex;gap:18px;align-items:stretch}
.gb-fig-chat{flex:1 1 auto;min-width:0;border-radius:12px;border:1px solid var(--ln3);background:#0F1216;overflow:hidden;display:flex;min-height:250px}
.gb-fig-list{flex:0 0 120px;border-right:1px solid var(--ln);padding:12px 10px;display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--ink4)}
.gb-fig-list span{padding:4px 6px}
.gb-fig-list span.on{color:var(--ink);border-radius:6px;background:#161A20}
.gb-fig-thread{flex:1 1 auto;min-width:0;padding:14px;display:flex;flex-direction:column;gap:10px}
.gb-fig-user{align-self:flex-end;max-width:80%;border-radius:12px 12px 4px 12px;background:#22272E;padding:8px 10px;font-size:11.5px;line-height:1.6}
.gb-fig-min{border-radius:12px;border:1px solid #2E6E7A;background:#12171C;padding:10px 12px;display:flex;flex-direction:column;gap:6px;max-width:86%;font-size:11.5px;line-height:1.6}
.gb-fig-k{font-size:10px;color:var(--ink4)}
.gb-fig-phone .gb-fig-k{font-size:9.5px}
.gb-fig-btns{display:flex;gap:6px}
.gb-fig-btns span{font-size:10.5px;padding:3px 9px;border-radius:999px;border:1px solid #2E343C;color:var(--ink3)}
.gb-fig-btns span.on{background:var(--ink);color:#0B0D10;border-color:var(--ink)}
.gb-fig-phone{flex:0 0 168px;border-radius:22px;border:1px solid var(--ln3);background:#0F1216;padding:14px 12px;display:flex;flex-direction:column;gap:8px}
.gb-fig-title{font-size:13px;font-weight:600}
.gb-fig-item{border-radius:10px;background:#14181E;padding:7px 8px;font-size:10px;line-height:1.5}
.gb-fig-item.warn{border:1px solid #5E4A22;background:#17140F}
.gb-fig-item .dot{color:#E5AD4E}
.gb-fig figcaption{font-size:12px;color:var(--ink5)}

/* footer, pager, toc */
.gb-foot{margin-top:30px;padding-top:20px;border-top:1px solid var(--ln);display:flex;flex-direction:column;gap:20px}
.gb-foot-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:13px;color:var(--ink4)}
.gb-helpful{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap}
.gb-pill{height:28px;padding:0 12px;border-radius:999px;border:1px solid #2E343C;display:inline-flex;align-items:center;color:var(--ink2)}
.gb-pill:hover{border-color:#3A414A;color:var(--ink)}
.gb-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.gb-card{border-radius:12px;border:1px solid var(--ln2);padding:14px 16px;display:flex;flex-direction:column;gap:4px;transition:border-color .2s ease;min-width:0}
.gb-card:hover{border-color:#3A414A}
.gb-card span:first-child{font-size:12px;color:var(--ink4)}
.gb-card span:last-child{font-size:15px;color:var(--ink);overflow-wrap:break-word}
.gb-prev{grid-column:1;text-align:left}
.gb-next{grid-column:2;text-align:right}
.gb-toc{flex:0 0 210px;position:sticky;top:90px;display:flex;flex-direction:column;gap:4px;font-size:13px;max-height:calc(100vh - 110px);overflow-y:auto}
.gb-toc-t{font-size:12.5px;font-weight:600;color:var(--ink);padding-bottom:8px}
.gb-toc a{padding:4px 0 4px 12px;line-height:1.5;color:var(--ink4);box-shadow:inset 1.5px 0 0 var(--ln2)}
.gb-toc a:hover{color:var(--ink2)}
.gb-toc a.on{color:var(--ink);box-shadow:inset 1.5px 0 0 var(--cyan)}

/* agent view */
.gb-agent{padding:26px 48px 64px;display:flex;flex-direction:column;gap:14px;max-width:1060px}
.gb-agent-note{margin:0;font-size:12.5px;line-height:1.7;color:var(--ink4)}
.gb-pane{border-radius:14px;overflow:hidden;background:#0E1013;box-shadow:0 0 0 1px var(--ln2),0 24px 60px rgba(0,0,0,.4)}
.gb-pane-bar{height:46px;background:#16191E;border-bottom:1px solid #22262C;display:flex;align-items:center;gap:12px;padding:0 14px}
.gb-dots{display:flex;gap:7px;flex:none}
.gb-dots i{width:10px;height:10px;border-radius:5px;background:#3A3F46}
.gb-url{flex:1 1 auto;min-width:0;height:28px;border-radius:8px;background:#0E1013;border:1px solid #262B32;display:flex;align-items:center;padding:0 12px;font-size:12.5px;color:var(--ink3);overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.gb-type{font-size:11px;color:var(--ink5);flex:none}
.gb-md{padding:22px 26px;display:flex;flex-direction:column}
.gb-md>span{display:block;min-height:12px;font-size:13.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word;color:var(--ink2)}
.gb-md>span.h1{font-size:15px;font-weight:600;color:var(--ink)}
.gb-md>span.h{font-weight:600;color:var(--ink)}
.gb-md>span.q{color:var(--ink4)}
.gb-md>span.f{color:var(--ink5)}
.gb-md>span.fc{color:var(--ink)}
.gb-md .lk{color:var(--ink5)}
.gb-md .lt{color:var(--ink)}
.gb-md .lu{color:var(--cyan)}
.gb-md .cd{color:#E7C37E}
.gb-md .sn{color:var(--ink3);font-size:12px;padding:0 6px;border:1px solid #3A414A;border-radius:999px}
.gb-md .nt{color:#B39B6E;font-size:12px;padding:0 5px;border:1px dashed #5E5232;border-radius:5px}

/* search */
.gb-sdlg{position:fixed;inset:0;z-index:60;background:rgba(5,6,8,.62);display:flex;justify-content:center;align-items:flex-start;padding:10vh 16px 16px}
.gb-sdlg[hidden]{display:none}
.gb-sbox{width:min(640px,100%);max-height:76vh;display:flex;flex-direction:column;border-radius:14px;border:1px solid var(--ln3);background:#12161B;box-shadow:0 30px 80px rgba(0,0,0,.6);overflow:hidden}
.gb-sinput{display:flex;align-items:center;gap:10px;padding:0 14px;height:52px;border-bottom:1px solid var(--ln2);color:var(--ink4)}
.gb-sinput input{flex:1 1 auto;min-width:0;height:100%;border:0;outline:0;background:transparent;color:var(--ink);font:inherit;font-size:15px}
.gb-sres{overflow-y:auto;padding:6px}
.gb-sres a{display:flex;flex-direction:column;gap:3px;padding:10px 12px;border-radius:10px}
.gb-sres a:hover,.gb-sres a.on{background:#1A1F26}
.gb-sres .t{font-size:14px;color:var(--ink)}
.gb-sres .s{font-size:12.5px;color:var(--ink4);line-height:1.55;overflow-wrap:anywhere}
.gb-sres .s mark{background:none;color:var(--cyan)}
.gb-sres .e{padding:14px 12px;font-size:13px;color:var(--ink4)}
.gb-shint{padding:8px 14px;border-top:1px solid var(--ln);font-size:11.5px;color:var(--ink5)}

/* narrower screens */
@media (max-width:1180px){.gb-toc{display:none !important}}
@media (max-width:900px){
.gb-burger{display:inline-flex}
.gb-brand{flex:none}
.gb-bar{padding:0 16px;gap:10px}
.gb-side{position:fixed;left:0;top:61px;bottom:0;max-height:none;width:min(320px,86vw);z-index:40;background:var(--bg);border-right:1px solid var(--ln);transform:translateX(-102%);transition:transform .22s ease;padding-bottom:calc(40px + env(safe-area-inset-bottom))}
html.nav-open .gb-side{transform:none}
html.nav-open .gb-scrim{display:block;position:fixed;inset:61px 0 0 0;z-index:35;background:rgba(5,6,8,.55)}
.gb-main{border-left:0}
.gb-cols,.gb-agent{padding:20px 16px 56px}
.gb-h1{font-size:30px}
.gb-fig-row{flex-direction:column}
.gb-fig-phone{flex:none}
.gb-search{width:auto;max-width:none;padding:0 10px}
.gb-search-t,.gb-search kbd,.gb-grow2{display:none}
.gb-links{display:none}
}
@media (max-width:560px){
.gb-brand span{display:none}
.gb-bar{gap:8px;padding:0 12px}
.gb-seg button{padding:0 9px;font-size:12px}
.gb-lang{padding:0 8px}
.gb-notice{flex-direction:column;align-items:stretch}
.gb-copywrap{align-self:flex-end}
.gb-cols3 table{min-width:560px}
.gb-pager{grid-template-columns:1fr}
.gb-prev,.gb-next{grid-column:auto}
.gb-fig{padding:14px}
.gb-fig-list{flex-basis:92px}
.gb-md{padding:16px}
.gb-pane-bar{gap:8px;padding:0 10px}
.gb-type{display:none}
}
@media (max-width:380px){.gb-seg button{padding:0 7px}.gb-lang .gb-caret{display:none}}
@media print{
.gb-head,.gb-side,.gb-toc,.gb-notice,.gb-foot,.gb-scrim,.gb-sdlg,.gb-agent{display:none !important}
body{background:#fff;color:#111}
.gb-main{border:0}.gb-cols{padding:0}
.gb-p,.gb-list li,.gb-ln,.gb-desc,.gb-check{color:#222}
.gb-h1,.gb-h2,.gb-h3,.gb-art strong{color:#000}
.gb-codebox,.gb-table,.gb-hint{border-color:#ccc;background:#fafafa}
.gb-code span{color:#111}
}
@media (prefers-reduced-motion:reduce){.gb-side{transition:none}}