/* 开放对接文档 · 样式（自成体系，不依赖后台页面） */
:root{
  --brand:#4B6EF5; --brand2:#7A5AF8; --grad:linear-gradient(135deg,#4B6EF5 0%,#7A5AF8 100%);
  --bg:#F5F7FB; --text:#1B2233; --muted:#7A8699; --line:#E8ECF3; --radius:14px;
  --ok:#12B76A; --err:#F04438; --warn:#F79009;
  --code:#0F1728;
  --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
  --shadow-md:0 6px 20px rgba(16,24,40,.10);
  --top:58px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.7;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- 顶栏 ---------- */
.dochead{position:fixed;top:0;left:0;right:0;height:var(--top);background:#fff;
  border-bottom:1px solid var(--line);z-index:50}
.dochead-in{max-width:1280px;margin:0 auto;height:100%;padding:0 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.docbrand{display:flex;align-items:center;gap:10px;min-width:0}
.doclogo{font-size:24px}
.docbrand-txt{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.docbrand-txt b{font-size:15px}
.docbrand-txt span{font-size:11px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dochead-right{display:flex;align-items:center;gap:8px}
.dockey{width:300px;max-width:42vw;height:34px;padding:0 12px;border:1px solid var(--line);border-radius:8px;
  font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#F9FAFD;color:var(--text);outline:none}
.dockey:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(75,110,245,.12)}
.docbtn{font-size:12px;color:#48536A;border:1px solid var(--line);border-radius:8px;padding:6px 10px;background:#fff;white-space:nowrap}
.docbtn:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}

/* ---------- 布局 ---------- */
.docwrap{max-width:1280px;margin:0 auto;padding-top:var(--top);display:flex;align-items:flex-start}
.docside{width:230px;flex:0 0 230px;position:sticky;top:var(--top);height:calc(100vh - var(--top));
  overflow:auto;padding:20px 12px 40px;border-right:1px solid var(--line);background:#FBFCFE}
.docnav a{display:block;padding:7px 12px;border-radius:8px;font-size:13px;color:#48536A;
  border-left:3px solid transparent;margin-bottom:2px}
.docnav a:hover{background:#F2F5FC;color:var(--brand);text-decoration:none}
.docnav a.on{background:linear-gradient(90deg,rgba(75,110,245,.13) 0%,rgba(122,90,248,.05) 100%);
  color:var(--brand);font-weight:600;border-left-color:var(--brand)}
.docnav a.sub{padding-left:24px;font-size:12px;color:var(--muted)}
.docnav .navgrp{font-size:11px;color:var(--muted);padding:14px 12px 6px;letter-spacing:.5px}

.docmain{flex:1;min-width:0;padding:26px 30px 80px;background:var(--bg)}

/* ---------- 内容排版 ---------- */
.docsec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:24px 26px;margin-bottom:18px;scroll-margin-top:calc(var(--top) + 14px)}
.docsec > h2{margin:0 0 6px;font-size:19px;display:flex;align-items:center;gap:8px}
.docsec > .lead{margin:0 0 18px;color:var(--muted);font-size:13px}
.docsec h3{margin:22px 0 8px;font-size:15px;padding-left:10px;border-left:3px solid var(--brand)}
.docsec h3:first-of-type{margin-top:6px}
.docsec h4{margin:16px 0 6px;font-size:13px;color:#48536A}
.docsec p{margin:8px 0}
.docsec ul,.docsec ol{margin:8px 0;padding-left:22px}
.docsec li{margin:4px 0}
.docsec .muted{color:var(--muted)}
.docsec code:not(pre code){background:#F2F5FC;border:1px solid var(--line);border-radius:5px;
  padding:1px 5px;font-size:12px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#3A4B8F}

/* 步骤 */
.steps{counter-reset:st;margin:14px 0}
.step{position:relative;padding:0 0 16px 34px;border-left:2px solid var(--line);margin-left:10px}
.step:last-child{border-left-color:transparent;padding-bottom:0}
.step:before{counter-increment:st;content:counter(st);position:absolute;left:-13px;top:0;width:24px;height:24px;
  border-radius:50%;background:var(--grad);color:#fff;font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center}
.step b{display:block;font-size:13px;margin-bottom:2px}
.step span{font-size:13px;color:#48536A}

/* 代码块 */
.codebox{position:relative;margin:10px 0 14px}
.codebox pre{margin:0;background:var(--code);color:#E6EDF7;border-radius:10px;padding:14px 16px;
  overflow:auto;font-size:12.5px;line-height:1.75;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.codebox pre code{white-space:pre}
.dcopy{position:absolute;top:8px;right:8px;font-size:11px;color:#C9D4E6;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);border-radius:6px;padding:3px 9px;cursor:pointer}
.dcopy:hover{background:rgba(255,255,255,.18);color:#fff}
.codebox .ctitle{font-size:11px;color:var(--muted);margin-bottom:5px;display:flex;align-items:center;gap:6px}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;margin:10px 0 14px;font-size:12.5px;display:block;overflow:auto}
.tbl th,.tbl td{border:1px solid var(--line);padding:7px 10px;text-align:left;vertical-align:top;white-space:nowrap}
.tbl th{background:#F6F8FC;font-weight:600;color:#48536A}
.tbl td.wrap{white-space:normal;min-width:200px}
.tbl code{font-size:11.5px}

/* 标签页 */
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0 0}
.tabs button{border:1px solid var(--line);background:#fff;color:#48536A;border-radius:8px;
  padding:5px 12px;font-size:12px;cursor:pointer}
.tabs button.on{background:var(--grad);color:#fff;border-color:transparent;font-weight:600}

/* 提示条 */
.note{border-radius:10px;padding:10px 14px;font-size:12.5px;margin:12px 0;line-height:1.7}
.note.info{background:#EEF3FF;border:1px solid #D9E4FF;color:#2F4EA8}
.note.warn{background:#FFF6E9;border:1px solid #FFE3B0;color:#8A5A00}
.note.ok{background:#EAFBF2;border:1px solid #C6F0DA;color:#0B7A48}
.note b{display:block;margin-bottom:2px}

/* 徽标 */
.tag{display:inline-block;font-size:11px;border-radius:20px;padding:2px 9px;border:1px solid var(--line);
  background:#F6F8FC;color:#48536A;margin-right:4px}
.tag.get{background:#EAFBF2;border-color:#C6F0DA;color:#0B7A48}
.tag.post{background:#EEF3FF;border-color:#D9E4FF;color:#2F4EA8}

/* 我的模型 */
.modelbox{margin-top:12px}
.modelbox .tbl{max-height:340px}

/* Toast */
.doctoast{position:fixed;left:50%;bottom:36px;transform:translateX(-50%);background:#1B2233;color:#fff;
  padding:9px 18px;border-radius:20px;font-size:13px;z-index:99;box-shadow:var(--shadow-md)}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .docwrap{display:block}
  .docside{width:auto;flex:none;position:sticky;top:var(--top);height:auto;max-height:none;
    border-right:0;border-bottom:1px solid var(--line);padding:10px 12px;overflow:auto;white-space:nowrap;z-index:40}
  .docnav{display:flex;gap:6px}
  .docnav a,.docnav a.sub{padding:6px 12px;margin:0;font-size:12.5px;white-space:nowrap;border-left:0}
  .docnav a.on{border-left:0}
  .docnav .navgrp{display:none}
  .docmain{padding:18px 16px 60px}
  .dockey{width:160px}
  .dochead-right .docbtn{display:none}
}
@media (max-width:640px){
  .docsec{padding:18px 16px}
  .dockey{width:120px}
}