/* ==========================================================================
   WechatApi 接口文档样式
   仅样式层，不依赖任何 HTML 改动；类名与原版完全一致。
   ========================================================================== */

:root{
  --bg:#edf1f8;
  --surface:#fff;
  --surface-2:#f6f9fc;
  --ink:#0d121c;
  --tx:#1b2432;
  --tx-2:#475467;
  --mut:#7a869a;
  --bd:#d7e0ec;
  --bd-2:#e8edf5;
  --ac:#1f9cf0;
  --ac-dk:#0d7fd1;
  --ac-sf:#eaf5fe;
  --ok:#3f9c37;
  --warn:#d9483b;
  --radius:12px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --shadow-sm:0 1px 2px rgba(16,34,64,.05);
  --shadow-md:0 4px 16px rgba(16,34,64,.07);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft Yahei",sans-serif;
  color:var(--tx);
  background:var(--bg);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
a{color:var(--ac);text-decoration:none;transition:color .15s ease}
a:hover{color:var(--ac-dk);text-decoration:underline;text-underline-offset:2px}
::selection{background:rgba(31,156,240,.18)}
:focus-visible{outline:2px solid var(--ac);outline-offset:2px;border-radius:4px}

/* ---------- 页头 ---------- */
.dh{
  background:rgba(13,18,28,.92);
  -webkit-backdrop-filter:saturate(150%) blur(10px);
  backdrop-filter:saturate(150%) blur(10px);
  position:sticky;top:0;z-index:20;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.dh-in{max-width:1120px;margin:0 auto;padding:13px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.dh-logo{color:#fff;font-weight:700;font-size:19px;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:8px}
.dh-logo::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--ac);box-shadow:0 0 0 3px rgba(31,156,240,.22)}
.dh-logo:hover{color:#fff;text-decoration:none}
.dh-nav{display:flex;align-items:center}
.dh-nav a{color:#aeb9c9;margin-left:24px;font-size:14.5px;transition:color .15s ease}
.dh-nav a:hover{color:#fff;text-decoration:none}
.dh-nav .dh-cta{
  background:var(--ac);color:#fff;padding:7px 16px;border-radius:8px;font-weight:600;font-size:14px;
  box-shadow:0 1px 2px rgba(13,127,209,.4);
}
.dh-nav .dh-cta:hover{background:var(--ac-dk);color:#fff}

/* ---------- 正文容器 ---------- */
.doc{max-width:1120px;margin:0 auto;padding:30px 24px 72px}

.crumb{font-size:13px;color:var(--mut);margin:0 0 14px;letter-spacing:.01em}
.crumb a{color:var(--mut)}
.crumb a:hover{color:var(--ac)}
.crumb span{color:var(--tx-2)}

h1{font-size:31px;line-height:1.3;letter-spacing:-.02em;font-weight:700;margin:.1em 0 .55em;color:#0f1826}

/* ---------- 接口地址条 ---------- */
.ep-meta{
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  margin:0 0 30px;padding:12px 14px;
  background:var(--surface);border:1px solid var(--bd);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.m,.mm{
  font-weight:700;color:#fff;border-radius:6px;padding:4px 10px;font-size:12px;
  letter-spacing:.06em;line-height:1.4;font-family:var(--mono);flex:none;
}
.mm{font-size:10.5px;padding:3px 7px;margin-right:9px}
.m-post{background:var(--ok)}
.m-get{background:var(--ac)}
.m-put{background:#e08e0b}
.m-delete{background:var(--warn)}
.url{
  background:transparent;color:#0f2438;padding:0;border-radius:0;
  font-family:var(--mono);font-size:14px;word-break:break-all;font-weight:500;
}

/* ---------- 小节标题 ---------- */
h2{
  font-size:19px;font-weight:650;letter-spacing:-.01em;color:#0f1826;
  margin:2.4em 0 .85em;padding:0 0 0 12px;border:0;border-left:3px solid var(--ac);
}
h2:first-of-type{margin-top:1.6em}
h3{font-size:16px;font-weight:650;margin:1.8em 0 .5em;color:#16202e}

p{margin:.75em 0;color:var(--tx-2)}
strong{color:var(--tx);font-weight:650}
ul,ol{margin:.7em 0;padding-left:1.4em;color:var(--tx-2)}
li{margin:.3em 0}

/* ---------- 参数表 ---------- */
.tw{overflow-x:auto;margin:0;border:1px solid var(--bd);border-radius:var(--radius);background:var(--surface);box-shadow:var(--shadow-sm)}
table{border-collapse:collapse;width:100%;font-size:14px;background:transparent;min-width:560px}
th,td{text-align:left;padding:11px 16px;border-bottom:1px solid var(--bd-2);vertical-align:top}
th{
  background:var(--surface-2);color:var(--tx-2);font-weight:600;white-space:nowrap;
  font-size:12px;letter-spacing:.06em;text-transform:uppercase;
  border-bottom:1px solid var(--bd);
}
tbody tr:last-child td{border-bottom:0}
tbody tr{transition:background .12s ease}
tbody tr:hover{background:#f8fafd}
td{color:var(--tx-2)}
td:first-child{color:var(--tx);font-weight:500}
td code{
  background:var(--ac-sf);color:#0a5f9e;padding:2px 7px;border-radius:5px;
  font-size:12.5px;font-family:var(--mono);white-space:nowrap;
}
.req{
  color:var(--warn);font-weight:600;font-size:11.5px;letter-spacing:.03em;
  background:#fdeceb;padding:2px 8px;border-radius:20px;display:inline-block;line-height:1.6;
  white-space:nowrap;
}

/* ---------- 代码块 ---------- */
.code,.code-mini{
  background:#0f1621;color:#dbe4f0;border-radius:var(--radius);
  overflow-x:auto;border:1px solid #1c2534;
  font-family:var(--mono);
}
.code{padding:18px 20px;font-size:13px;line-height:1.7;margin:0}
.code-mini{padding:11px 14px;font-size:12.5px;line-height:1.6;margin:.6em 0}
.code code,.code-mini code{background:none;color:inherit;padding:0;white-space:pre;font-family:inherit;display:block}
td .code-mini{font-size:12px}

code{font-family:var(--mono)}
p code,li code{background:#eef2f7;color:#0a5f9e;padding:2px 6px;border-radius:5px;font-size:.9em}

blockquote{
  margin:1em 0;padding:12px 16px;background:#fff9ec;
  border:1px solid #f3e0b4;border-left:3px solid #e0a30b;
  border-radius:8px;color:#6d5518;
}
blockquote p{color:inherit;margin:.3em 0}

/* ---------- 注册引导卡片 ---------- */
.cta-box{
  margin:44px 0 0;padding:26px 28px;color:#fff;border-radius:16px;
  background:linear-gradient(135deg,#101827 0%,#16283f 55%,#123049 100%);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:0 10px 30px rgba(12,26,48,.16);
}
.cta-box strong{display:block;font-size:18px;font-weight:650;color:#fff;letter-spacing:-.01em}
.cta-box p{color:#a8b8cc;margin:.45em 0 1.15em;font-size:14px}
.btn{
  display:inline-block;background:var(--ac);color:#fff;padding:9px 20px;border-radius:9px;
  font-weight:600;font-size:14px;margin:0 10px 0 0;transition:.15s ease;
  box-shadow:0 2px 8px rgba(13,127,209,.32);
}
.btn:hover{background:var(--ac-dk);color:#fff;text-decoration:none;transform:translateY(-1px)}
.btn2{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);box-shadow:none}
.btn2:hover{background:rgba(255,255,255,.16);transform:translateY(-1px)}

/* ---------- 本模块其他接口 ---------- */
.sib{
  list-style:none;padding:0;margin:0;columns:auto;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(232px,1fr));gap:8px;
}
.sib li{margin:0}
.sib a{
  display:block;padding:10px 14px;background:var(--surface);border:1px solid var(--bd);
  border-radius:9px;color:var(--tx-2);font-size:14px;line-height:1.5;transition:.15s ease;
}
.sib a:hover{border-color:var(--ac);color:var(--ac-dk);text-decoration:none;box-shadow:var(--shadow-sm)}

/* ---------- 目录页 ---------- */
.idx .lead{color:var(--tx-2);font-size:16px;max-width:780px;line-height:1.8}
.mod{margin:44px 0 0}
.mod h2{
  border:0;padding:0;display:flex;align-items:center;gap:11px;
  font-size:18px;margin:0 0 14px;
}
.mod h2 small{
  background:var(--ac-sf);color:#0a6bb0;font-size:12px;font-weight:600;
  padding:2px 10px;border-radius:20px;letter-spacing:0;text-transform:none;
}
.apilist{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(auto-fill,minmax(292px,1fr));gap:9px;
}
.apilist li{margin:0}
.apilist a{
  display:flex;align-items:center;background:var(--surface);padding:11px 14px;
  border:1px solid var(--bd);border-radius:10px;color:#25303f;font-size:14.5px;
  box-shadow:var(--shadow-sm);transition:.15s ease;
}
.apilist a:hover{
  text-decoration:none;border-color:var(--ac);color:var(--ac-dk);
  box-shadow:var(--shadow-md);transform:translateY(-1px);
}

/* ---------- 页脚 ---------- */
.df{background:var(--ink);color:#8d99ab;margin-top:64px;border-top:1px solid rgba(255,255,255,.06)}
.df-in{max-width:1120px;margin:0 auto;padding:28px 24px;font-size:13.5px;line-height:1.9}
.df p{color:#8d99ab;margin:.2em 0}
.df a{color:#a7b6c8}
.df a:hover{color:#fff;text-decoration:none}
.df-nav{margin:.5em 0 0;display:flex;flex-wrap:wrap;gap:4px 18px}
.df-nav a{color:#a7b6c8}

/* ---------- 响应式 ---------- */
@media(max-width:760px){
  .dh-in{flex-wrap:wrap;gap:10px 12px;padding:11px 16px}
  .dh-logo{font-size:17px}
  .dh-nav{flex-wrap:wrap;gap:8px 16px;min-width:0}
  .dh-nav a{margin-left:0;font-size:14px}
  .dh-nav .dh-cta{padding:6px 13px}
  .doc{padding:22px 16px 52px}
  h1{font-size:25px}
  h2{font-size:17px;margin:2em 0 .7em}
  .ep-meta{padding:11px 13px;gap:9px}
  .url{font-size:13px}
  .cta-box{padding:22px 20px;border-radius:14px}
  .btn{display:block;text-align:center;margin:0 0 9px}
  .df-in{padding:22px 16px}
}
@media(max-width:520px){
  .sib,.apilist{grid-template-columns:1fr}
}

/* ==========================================================================
   增强层：搜索 / 分类导航 / 卡片路径 / 复制 / 代码块标签 / 移动端菜单
   ========================================================================== */

/* ---------- 页头：移动端菜单 ---------- */
.dh-more{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:36px;height:32px;margin-left:16px;padding:0 8px;cursor:pointer;
  border:1px solid rgba(255,255,255,.18);border-radius:8px;background:rgba(255,255,255,.06);
  -webkit-appearance:none;appearance:none;
}
.dh-more span{display:block;height:1.6px;background:#c8d2e0;border-radius:2px}
.dh-more:hover{background:rgba(255,255,255,.12)}
.dh-menu{display:none}

/* ---------- 目录页：搜索 ---------- */
.idx-tools{margin:24px 0 4px}
.idx-search{
  position:relative;display:flex;align-items:center;max-width:540px;
  background:var(--surface);border:1px solid var(--bd);border-radius:10px;
  box-shadow:var(--shadow-sm);transition:border-color .15s ease,box-shadow .15s ease;
}
.idx-search:focus-within{border-color:var(--ac);box-shadow:0 0 0 3px rgba(31,156,240,.15)}
.idx-search svg{width:17px;height:17px;flex:none;margin-left:13px;fill:none;stroke:#93a1b5;stroke-width:1.8;stroke-linecap:round}
.idx-search input{
  flex:1;min-width:0;border:0;outline:0;background:none;color:var(--tx);
  font:inherit;font-size:14.5px;padding:11px 12px;
}
.idx-search input::placeholder{color:#9aa7b8}
.idx-search input::-webkit-search-cancel-button,
.idx-search input::-webkit-search-decoration{-webkit-appearance:none;display:none}
.idx-clear{
  flex:none;margin-right:9px;width:22px;height:22px;line-height:1;font-size:17px;
  border:0;border-radius:50%;background:#e9eef5;color:#6b7a8d;cursor:pointer;
  -webkit-appearance:none;appearance:none;
}
.idx-clear:hover{background:#dde5ef;color:var(--tx)}
.idx-hint{margin:10px 2px 0;font-size:13px;color:var(--mut);min-height:1.3em}
.idx-hint.is-empty{color:var(--warn)}

/* ---------- 目录页：左侧分类导航 ---------- */
.idx-layout{display:grid;grid-template-columns:214px minmax(0,1fr);gap:36px;align-items:start;margin-top:26px}
.idx-side{position:sticky;top:74px}
.side-toggle{display:none}
.side-list{list-style:none;margin:0;padding:0}
.side-list li{margin:0}
.side-list a{
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:8px 11px;border-radius:8px;color:var(--tx-2);font-size:14px;line-height:1.45;
  transition:background .13s ease,color .13s ease,opacity .13s ease;
}
.side-list a span{
  flex:none;font-size:11.5px;font-weight:600;color:var(--mut);
  background:#e4eaf3;border-radius:20px;padding:1px 7px;
}
.side-list a:hover{background:#e5ecf6;color:var(--tx);text-decoration:none}
.side-list a.is-on{background:var(--ac-sf);color:#0a6bb0;font-weight:600}
.side-list a.is-on span{background:#d1e7fa;color:#0a6bb0}
.side-list a.is-dim{opacity:.32}
.idx-main .mod:first-child{margin-top:0}
.mod{scroll-margin-top:72px}
.mod[hidden]{display:none}

/* ---------- 目录页：接口卡片 ---------- */
.apilist a{gap:10px;align-items:center;border-color:var(--bd)}
.apilist a .mm{margin-right:0}
.ap-t{flex:1;min-width:0}
.ap-n{display:block;color:#22303f;font-size:14.5px;line-height:1.45}
.ap-p{
  display:block;margin-top:2px;font-family:var(--mono);font-size:11.5px;
  color:#7d8b9d;background:none;padding:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.ap-a{
  flex:none;width:7px;height:7px;margin-right:2px;
  border-right:1.6px solid #b0bdcd;border-bottom:1.6px solid #b0bdcd;
  transform:rotate(-45deg);transition:.15s ease;
}
.apilist a:hover .ap-n{color:var(--ac-dk)}
.apilist a:hover .ap-a{border-color:var(--ac);transform:rotate(-45deg) translate(1.5px,1.5px)}
.apilist li[hidden]{display:none}

/* ---------- 代码块：标题栏 + 复制 ---------- */
.cw{border:1px solid #1c2534;border-radius:var(--radius);overflow:hidden;background:#0f1621}
.cw-bar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:7px 10px 7px 16px;background:#141d2c;border-bottom:1px solid #202b3c;
}
.cw-tag{
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:#7e8ea6;
}
.cw .code{border:0;border-radius:0;background:transparent}

.cp{
  flex:none;font:inherit;font-size:12px;line-height:1;padding:5px 11px;cursor:pointer;
  border:1px solid rgba(255,255,255,.18);border-radius:6px;
  background:rgba(255,255,255,.07);color:#c2cde0;
  -webkit-appearance:none;appearance:none;transition:.15s ease;
}
.cp:hover{background:rgba(255,255,255,.14);color:#fff}
.cp.is-ok{background:rgba(63,156,55,.24);border-color:rgba(63,156,55,.55);color:#93e283}
.cp-url{
  margin-left:auto;border-color:var(--bd);background:#f2f6fb;color:var(--tx-2);
}
.cp-url:hover{background:#e7eef7;color:var(--tx)}
.cp-url.is-ok{background:#e9f7e7;border-color:#a8d9a1;color:#2f7a29}

/* ---------- 响应式 ---------- */
@media(max-width:900px){
  .idx-layout{grid-template-columns:1fr;gap:18px;margin-top:20px}
  .idx-side{position:sticky;top:53px;z-index:9;margin:0 -4px;padding:8px 4px;background:var(--bg)}
  .side-toggle{
    display:flex;align-items:center;justify-content:space-between;width:100%;gap:10px;
    padding:11px 14px;font:inherit;font-size:14.5px;font-weight:600;color:var(--tx);
    background:var(--surface);border:1px solid var(--bd);border-radius:10px;cursor:pointer;
    box-shadow:var(--shadow-sm);-webkit-appearance:none;appearance:none;text-align:left;
  }
  .side-toggle::after{
    content:"";width:7px;height:7px;flex:none;margin-right:3px;
    border-right:1.6px solid #7d8b9d;border-bottom:1.6px solid #7d8b9d;
    transform:rotate(45deg) translate(-2px,-2px);transition:transform .18s ease;
  }
  .side-nav[data-open="true"] .side-toggle::after{transform:rotate(-135deg) translate(-2px,-2px)}
  .side-list{
    display:none;margin-top:7px;padding:7px;background:var(--surface);
    border:1px solid var(--bd);border-radius:10px;box-shadow:var(--shadow-md);
    max-height:56vh;overflow-y:auto;
  }
  .side-nav[data-open="true"] .side-list{display:block}
}
@media(max-width:760px){
  .dh-in{flex-wrap:nowrap}
  .dh-blog{display:none}
  .dh-more{display:flex;margin-left:12px}
  .dh[data-menu="true"] .dh-menu{
    display:block;padding:4px 16px 10px;border-top:1px solid rgba(255,255,255,.08);
  }
  .dh-menu a{
    display:block;padding:11px 2px;color:#c3cede;font-size:14.5px;
    border-bottom:1px solid rgba(255,255,255,.07);
  }
  .dh-menu a:last-child{border-bottom:0}
  .dh-menu a:hover{color:#fff;text-decoration:none}
  .cw-bar{padding-left:13px}
  .idx-search input{font-size:16px}
}

/* ---------- 折叠流程图（原 MDX Accordion/Frame 的替代） ---------- */
.fig{
  margin:14px 0 4px;border:1px solid var(--bd);border-radius:10px;
  background:var(--surface);box-shadow:var(--shadow-sm);overflow:hidden;
}
.fig>summary{
  display:flex;align-items:center;gap:9px;padding:11px 15px;cursor:pointer;
  font-size:14px;font-weight:600;color:var(--tx-2);list-style:none;user-select:none;
}
.fig>summary::-webkit-details-marker{display:none}
.fig>summary::before{
  content:"";flex:none;width:7px;height:7px;
  border-right:1.6px solid #8a97a9;border-bottom:1.6px solid #8a97a9;
  transform:rotate(-45deg) translate(-2px,-1px);transition:transform .18s ease;
}
.fig[open]>summary::before{transform:rotate(45deg) translate(-1px,-2px)}
.fig>summary:hover{background:var(--surface-2);color:var(--tx)}
.fig figure{margin:0;padding:0 15px 15px;border-top:1px solid var(--bd-2)}
.fig img{display:block;max-width:100%;height:auto;margin:15px auto 0;border:1px solid var(--bd);border-radius:8px;background:#fff}
.fig figcaption{margin-top:10px;text-align:center;font-size:12.5px;color:var(--mut)}