/* ====== 鹊桥 AI · 开发者文档共享样式 ====== */
:root{
  --paper:#F1EBDB;
  --paper-grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.45  0 0 0 0 0.38  0 0 0 0 0.22  0 0 0 0.06 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  --card:#FBF7EC;--card-2:#F6F0DF;
  --ink:#1A1610;--ink-2:#3D3625;--muted:#5E5640;--muted-2:#7A7058;
  --rule:#D9CFB5;--rule-soft:#E6DCC4;
  --gold:#A87830;--gold-soft:#C9A24A;
  --green:#3E9F6B;--red:#B23A2E;
  --code-bg:#1A1610;--code-ink:#ECE7DA;--code-accent:#E8C57E;
  --radius:14px;--shadow:0 6px 28px rgba(60,48,20,.08);
}
html.dark{
  --paper:#0E0D14;
  --paper-grain:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.85  0 0 0 0 0.5  0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  --card:#17161F;--card-2:#1E1C28;
  --ink:#F2EDDF;--ink-2:#CFC8B4;--muted:#A89F84;--muted-2:#847B62;
  --rule:#2A2837;--rule-soft:#1F1D29;
  --gold:#D4A85A;--gold-soft:#E8C57E;
  --green:#5FCB7A;--red:#E06B5C;
  --code-bg:#08070D;--code-ink:#ECE7DA;--code-accent:#E8C57E;
  --shadow:0 6px 30px rgba(0,0,0,.4);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Serif SC","Noto Sans SC",-apple-system,serif;background:var(--paper);background-image:var(--paper-grain);background-attachment:fixed;color:var(--ink);-webkit-font-smoothing:antialiased;text-wrap:pretty;transition:background .4s,color .4s;line-height:1.7}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:50;background:var(--paper);background-image:var(--paper-grain);border-bottom:1px solid var(--rule)}
.topbar-inner{max-width:1180px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-family:"Noto Serif SC",serif;font-weight:600;font-size:19px;letter-spacing:1px}
.brand svg{width:26px;height:26px}
.brand span{color:var(--gold)}
.brand a{color:var(--ink);text-decoration:none}
.topnav-links{display:flex;gap:6px;margin-left:14px}
.tl{font-family:"Noto Sans SC",sans-serif;font-size:14px;color:var(--muted);padding:7px 13px;border-radius:8px;cursor:pointer}
.tl:hover{color:var(--ink);background:var(--card-2)}
.tl.active{color:var(--ink);font-weight:500;background:var(--card-2)}
.spacer{flex:1}
.theme-toggle{width:36px;height:36px;border:1px solid var(--rule);border-radius:50%;background:var(--card);color:var(--ink-2);cursor:pointer;display:flex;align-items:center;justify-content:center}
.theme-toggle:hover{border-color:var(--gold);color:var(--gold)}
.theme-toggle svg{width:16px;height:16px}
html.dark .icon-sun{display:none}
html:not(.dark) .icon-moon{display:none}
.home-link{font-family:"Noto Sans SC",sans-serif;font-size:13px;color:var(--muted);display:flex;align-items:center;gap:4px;padding:7px 12px;border:1px solid var(--rule);border-radius:8px}
.home-link:hover{color:var(--ink);border-color:var(--gold);text-decoration:none}

/* 布局 */
.shell{max-width:1180px;margin:0 auto;padding:34px 28px 80px;display:grid;grid-template-columns:230px 1fr;gap:38px}
.side{position:sticky;top:84px;align-self:start;font-family:"Noto Sans SC",sans-serif}
.side h4{font-size:11px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin:18px 0 8px;font-family:"JetBrains Mono",monospace}
.side h4:first-child{margin-top:0}
.side a{display:block;font-size:13.5px;color:var(--muted);padding:5px 11px;border-radius:7px;border-left:2px solid transparent}
.side a:hover{color:var(--ink);background:var(--card-2);text-decoration:none}
.side a.active{color:var(--gold);border-left-color:var(--gold);background:var(--card-2);font-weight:500}

/* 内容 */
.doc{min-width:0}
.doc-eyebrow{font-family:"JetBrains Mono",monospace;font-size:12px;letter-spacing:3px;color:var(--gold);font-weight:500;margin-bottom:10px}
.doc h1{font-family:"Noto Serif SC",serif;font-size:38px;font-weight:600;letter-spacing:1px;margin-bottom:14px;line-height:1.2}
.doc h2{font-family:"Noto Serif SC",serif;font-size:23px;font-weight:600;margin:38px 0 14px;padding-bottom:8px;border-bottom:1px solid var(--rule);scroll-margin-top:90px}
.doc h3{font-family:"Noto Serif SC",serif;font-size:17px;font-weight:600;margin:24px 0 10px;color:var(--ink)}
.doc p{font-family:"Noto Sans SC",sans-serif;font-size:15px;color:var(--ink-2);margin-bottom:14px}
.doc ul,.doc ol{font-family:"Noto Sans SC",sans-serif;font-size:15px;color:var(--ink-2);margin:0 0 16px 22px}
.doc li{margin-bottom:6px}
.doc strong{color:var(--ink);font-weight:600}

/* 行内代码 */
code{font-family:"JetBrains Mono",monospace;font-size:13px;background:var(--card-2);color:var(--gold);padding:2px 7px;border-radius:5px;border:1px solid var(--rule-soft)}

/* 代码块 */
.pre-wrap{position:relative;margin:0 0 18px}
pre{background:var(--code-bg);color:var(--code-ink);padding:16px 18px;border-radius:11px;overflow-x:auto;font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.65;border:1px solid var(--rule)}
pre code{background:none;border:none;color:inherit;padding:0;font-size:inherit}
.copy{position:absolute;top:9px;right:9px;font-family:"Noto Sans SC",sans-serif;font-size:11px;color:var(--muted);background:var(--card);border:1px solid var(--rule);padding:4px 10px;border-radius:6px;cursor:pointer;opacity:.85}
.copy:hover{color:var(--gold);border-color:var(--gold);opacity:1}

/* 表格 */
.tbl-wrap{overflow-x:auto;margin:0 0 20px;border:1px solid var(--rule);border-radius:11px}
table{width:100%;border-collapse:collapse;font-family:"Noto Sans SC",sans-serif;font-size:13.5px}
th{background:var(--card-2);color:var(--ink);font-weight:600;text-align:left;padding:11px 14px;border-bottom:1px solid var(--rule);white-space:nowrap}
td{padding:10px 14px;border-bottom:1px solid var(--rule-soft);color:var(--ink-2);vertical-align:top}
tr:last-child td{border-bottom:none}
td code{font-size:12px}
.tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:5px;font-weight:500;font-family:"Noto Sans SC",sans-serif}
.tag-on{background:rgba(62,159,107,.15);color:var(--green)}
.tag-soon{background:var(--card-2);color:var(--muted)}

/* 提示框 */
.callout{display:flex;gap:12px;padding:14px 16px;background:var(--card);border:1px solid var(--rule);border-left:3px solid var(--gold);border-radius:9px;margin:0 0 18px;font-family:"Noto Sans SC",sans-serif;font-size:14px;color:var(--ink-2)}
.callout svg{width:18px;height:18px;color:var(--gold);flex-shrink:0;margin-top:2px}
.callout b{color:var(--ink)}

/* 卡片网格 */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:0 0 8px}
.card{background:var(--card);border:1px solid var(--rule);border-radius:11px;padding:16px;transition:.18s}
.card:hover{border-color:var(--gold);transform:translateY(-2px)}
.card h3{margin:0 0 6px;font-size:15px}
.card p{font-size:13px;margin:0}
.card .ico{width:30px;height:30px;color:var(--gold);margin-bottom:10px}

/* 页脚 */
.foot{max-width:1180px;margin:0 auto;padding:18px 28px;border-top:1px solid var(--rule-soft);font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--muted);text-align:center;letter-spacing:.5px}
.foot b{color:var(--ink-2)}
@media(max-width:860px){.shell{grid-template-columns:1fr;gap:8px}.side{position:static;display:none}.topnav-links{overflow-x:auto;white-space:nowrap}.doc h1{font-size:30px}}