/* 网谋企汇 | WMOU Business Hub v1.8.5
   Unified editorial layout. Neutral grayscale palette; shared semantic color tokens. */
:root{
  color-scheme:light;
  --accent:#303030;--ink:#444;--ink-strong:#222;
  --muted:#666;--subtle:#707070;--line:#e7e7e7;
  --line-soft:#f0f0f0;--line-strong:#d0d0d0;
  --base:#fff;--surface:#fff;--surface-soft:#f7f7f7;--surface-hover:#efefef;
  --shell:1560px;--sidebar-width:300px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;width:100%;max-width:100%}
body{margin:0;width:100%;max-width:100%;overflow-x:clip;background:var(--base);color:var(--ink);font:14px/1.75 var(--font);-webkit-font-smoothing:antialiased}
::selection{background:var(--line);color:var(--ink-strong)}
main,section,article,aside,div,nav{min-width:0}
a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}
img,svg,video,iframe{max-width:100%}img{height:auto;display:block}button,input,textarea,select{font:inherit}
button{cursor:pointer}p{line-height:1.85}h1,h2,h3,h4{overflow-wrap:anywhere}
/* The configured desktop width is a ceiling, never a fixed page width.
   Always cap the shell against its viewport/parent, preserving side gutters. */
.shell{width:min(var(--shell),calc(100% - 76px));max-width:100%;margin-inline:auto}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:-120px;left:14px;padding:10px 15px;background:var(--ink-strong);color:#fff;border-radius:5px;z-index:999}
.skip-link:focus{top:10px}
:where(a,button,input,summary):focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Single navigation row: site name is its first, prominent link. */
.nav-band{background:#fff;border-bottom:1px solid var(--line)}
.main-nav{display:flex;align-items:center;gap:clamp(26px,3vw,52px);min-height:72px}
.nav-brand{display:inline-flex;align-items:center;flex:none;min-width:0;max-width:min(35%,380px);color:var(--ink-strong);font-size:25px;font-weight:800;letter-spacing:-.035em;line-height:1.32;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-brand:hover{color:var(--accent)}
.nav-items{display:flex;align-items:center;flex-wrap:wrap;gap:clamp(17px,1.8vw,30px);padding:0;margin:0;list-style:none}
.nav-items li{position:relative;list-style:none;margin:0;padding:0}
.main-nav .nav-items>li>a{display:inline-flex;align-items:center;min-height:52px;font-size:13.5px;font-weight:560;color:var(--ink);white-space:nowrap}
.main-nav .nav-items a:hover{color:var(--accent)}
.nav-items li ul{display:none;position:absolute;top:100%;left:-12px;z-index:20;min-width:175px;list-style:none;padding:8px 12px;margin:0;border:1px solid var(--line);border-radius:7px;background:#fff;box-shadow:0 12px 25px rgba(0,0,0,.045)}
.nav-items li:hover>ul,.nav-items li:focus-within>ul{display:block}
.nav-items li ul a{display:flex;align-items:center;width:100%;min-height:37px;white-space:normal;font-size:13px}
.mobile-toggle{display:none;align-items:center;justify-content:center;gap:9px;min-height:42px;padding:8px 12px;background:transparent;border:1px solid var(--line);color:var(--ink-strong);border-radius:7px;font-size:13px;font-weight:650}
.mobile-toggle-lines{position:relative;display:block;width:18px;height:14px;border-top:2px solid currentColor;border-bottom:2px solid currentColor}
.mobile-toggle-lines::after{content:"";position:absolute;top:5px;left:0;right:0;border-top:2px solid currentColor}
.mobile-toggle-text{display:none!important}

/* Unified page introductions and article feeds: no surrounding card/border. */
.archive-intro{padding-top:43px;padding-bottom:24px}
.archive-intro h1{font-size:clamp(27px,2.5vw,37px);font-weight:750;letter-spacing:-.6px;line-height:1.35;color:var(--ink-strong);margin:0 0 9px}
.archive-summary{margin:0;max-width:950px;font-size:13.5px;line-height:1.85;color:var(--muted)}
.archive-intro{padding-top:37px;padding-bottom:22px}.archive-intro h1{font-size:clamp(26px,2.3vw,33px)}
.blog-layout{display:grid;grid-template-columns:minmax(0,1fr) var(--sidebar-width);align-items:start;column-gap:42px;padding-bottom:78px}
.blog-layout.layout-wide{grid-template-columns:minmax(0,1fr)}
.blog-main{width:100%;min-width:0}
.feed-heading{display:flex;align-items:center;gap:14px;margin-bottom:4px}
.feed-heading h2{margin:0;color:var(--ink-strong);font-size:15px;font-weight:690;line-height:1.8;white-space:nowrap}
.feed-heading-rule{flex:1;height:1px;background:var(--line)}
.article-feed{display:flex;flex-direction:column;gap:0;margin:0;padding:0;background:transparent;border:0;box-shadow:none;border-radius:0;overflow:visible}
.article-card{position:relative;display:flex;align-items:flex-start;gap:26px;margin:0;padding:27px 0;min-height:0;border:0;border-bottom:1px solid var(--line);background:transparent;box-shadow:none;border-radius:0;transition:opacity .16s ease}
.article-card:last-child{border-bottom:0}
.article-card[data-wmou-card-url]{cursor:pointer}
.article-card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.card-body{flex:1;display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:7px 12px;margin:0 0 8px;font-size:11.7px;line-height:1.6;color:var(--subtle);font-variant-numeric:tabular-nums}
.card-category{font-weight:610;color:var(--muted)}.card-category:hover{color:var(--accent)}
.card-body h3{margin:0 0 9px;font-size:clamp(18px,1.35vw,21px);font-weight:700;line-height:1.56;letter-spacing:-.2px;color:var(--ink-strong)}
.card-title-link{color:inherit;overflow-wrap:anywhere}.card-title-link:hover{color:var(--accent)}
.card-excerpt{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;max-width:100%;margin:0 0 11px;font-size:13.2px;line-height:1.85;color:var(--muted)}
.card-read{display:inline-flex;align-items:center;gap:4px;color:var(--accent);font-size:12.4px;font-weight:590}
.card-read:hover{text-decoration:underline;text-underline-offset:3px}
.card-image{order:2;flex:0 0 clamp(158px,17vw,226px);width:clamp(158px,17vw,226px);height:144px;overflow:hidden;background:var(--surface-soft);border-radius:6px}
.card-image img{width:100%;height:100%;object-fit:cover}
.article-card.no-image .card-body{max-width:100%}
.feed-empty{padding:50px 0;color:var(--muted)}.feed-empty h3{margin:0 0 6px;font-size:18px;color:var(--ink-strong)}.feed-empty p{margin:0;font-size:13px}
.listing-pagination{margin-top:24px}
.pagination{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.page-number{display:inline-flex;align-items:center;justify-content:center;min-width:39px;min-height:39px;padding:0 11px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);font-size:12px}
.page-number:hover{color:var(--accent);border-color:var(--line-strong);background:var(--surface-soft)}
.page-number.is-current{color:#fff;border-color:var(--ink-strong);background:var(--ink-strong)}

/* All managed sidebar modules share precisely the same content width. */
.blog-sidebar,.reading-side{min-width:0;padding-left:0;border:0;background:transparent;box-shadow:none}
.wmou-sticky-sidebar{position:sticky;top:17px;max-height:calc(100vh - 34px);overflow:auto;scrollbar-width:thin}
.wmou-module,.aside-panel{width:100%;min-width:0;max-width:100%;margin:0;padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}
.wmou-module+.wmou-module,.aside-panel+.aside-panel{padding-top:27px}
.wmou-module:last-child,.aside-panel:last-child{border:0}
.wmou-module .module-title,.aside-panel h2{margin:0 0 14px;padding:0;color:var(--ink-strong);font-size:14px;font-weight:700;line-height:1.5;border:0}
.wmou-module .module-content{width:100%;max-width:100%;min-width:0;color:var(--ink);font-size:12.8px;line-height:1.8}
.wmou-module .module-content :is(p,div,ol,ul,form){max-width:100%}
.wmou-module .module-content p{font-size:12.7px;line-height:1.85;margin:0 0 9px}.wmou-module .module-content p:last-child{margin-bottom:0}
.wmou-module .module-content a{color:var(--ink);overflow-wrap:anywhere}.wmou-module .module-content a:hover{color:var(--accent)}
.wmou-module .module-content :is(ul,ol,.module-list){margin:0;padding:0;list-style:none}
.wmou-module .module-content li{display:block;list-style:none;padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:12.8px;line-height:1.65}
.wmou-module .module-content li:first-child{padding-top:0}.wmou-module .module-content li:last-child{padding-bottom:0;border-bottom:0}
.wmou-module .module-content li a{display:block;width:100%;font-size:12.8px;line-height:1.68;overflow-wrap:anywhere}
.wmou-module .module-content .tag-count{font-size:11px;color:var(--subtle)}
.wmou-module .module-content :is(img,svg,video,iframe,table){max-width:100%;height:auto}
.wmou-module .module-content img{margin:0 auto 8px;border-radius:4px}
#divTags .module-content > ul,.wmou-module[data-module="tags"] .module-content > ul{display:flex;flex-wrap:wrap;gap:7px;width:100%}
#divTags .module-content li,.wmou-module[data-module="tags"] .module-content li{width:auto;max-width:100%;margin:0;padding:0;border:0}
#divTags .module-content li a,.wmou-module[data-module="tags"] .module-content li a,
.wmou-module .module-content a[rel="tag"]{display:inline-flex;width:auto;max-width:100%;padding:5px 9px;border:1px solid transparent;background:var(--surface-soft);border-radius:5px;font-size:11.7px;color:var(--muted)}
#divTags .module-content li a:hover,.wmou-module[data-module="tags"] .module-content li a:hover{background:var(--surface-hover);border-color:var(--line-strong);color:var(--accent)}

/* SearchPanel's exact native HTML: form > label > input[name=q] + input[type=submit]. */
#divSearchPanel .module-content{width:100%;padding:0!important}
#divSearchPanel .module-content form,
.wmou-module[data-module="searchpanel"] form,
.search-hero-form,.search-inline{display:flex;align-items:center;position:relative;width:100%;min-width:0;margin:0;padding:0;border:0;background:transparent;box-shadow:none}
#divSearchPanel .module-content form label,.wmou-module[data-module="searchpanel"] form label{display:block;flex:1 1 auto;width:100%;min-width:0;margin:0;padding:0}
#divSearchPanel .module-content form :is(p,div),.wmou-module[data-module="searchpanel"] form :is(p,div){margin:0;min-width:0}
#divSearchPanel .module-content input[name="q"],.wmou-module[data-module="searchpanel"] input[name="q"],
.search-hero-form input[name="q"],.search-inline input[name="q"]{
  appearance:none;-webkit-appearance:none;display:block;width:100%!important;min-width:0!important;max-width:100%!important;height:48px!important;min-height:48px!important;line-height:normal!important;
  padding:0 54px 0 15px!important;margin:0!important;border:1px solid var(--line)!important;border-radius:6px!important;
  background:var(--surface-soft)!important;color:var(--ink)!important;box-shadow:none!important;font-size:13px!important;outline:none!important;
  transition:border-color .18s,background-color .18s;
}
#divSearchPanel .module-content input[name="q"]:focus,.wmou-module[data-module="searchpanel"] input[name="q"]:focus,
.search-hero-form input[name="q"]:focus,.search-inline input[name="q"]:focus{border-color:var(--accent)!important;background:#fff!important;box-shadow:0 0 0 3px rgba(0,0,0,.045)!important}
#divSearchPanel .module-content input[name="q"]::placeholder,.search-hero-form input[name="q"]::placeholder,.search-inline input[name="q"]::placeholder{color:var(--subtle);opacity:1}
#divSearchPanel input[type="submit"],#divSearchPanel button[type="submit"],.wmou-module[data-module="searchpanel"] input[type="submit"],
.search-hero-form button[type="submit"],.search-inline button[type="submit"]{
  appearance:none;-webkit-appearance:none;position:absolute!important;top:4px!important;right:4px!important;display:block!important;flex:none!important;width:40px!important;height:40px!important;min-width:40px!important;
  margin:0!important;padding:0!important;border:0!important;border-radius:4px!important;background-color:transparent!important;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='1.8' stroke-linecap='round'%3E%3Ccircle cx='10.9' cy='10.9' r='6.7'/%3E%3Cpath d='m16 16 4.2 4.2'/%3E%3C/svg%3E")!important;
  background-size:20px 20px!important;background-position:center!important;background-repeat:no-repeat!important;
  color:transparent!important;font-size:0!important;line-height:0!important;text-indent:-9999px!important;overflow:hidden!important;cursor:pointer!important;box-shadow:none!important;
}
#divSearchPanel input[type="submit"]:hover,.search-hero-form button[type="submit"]:hover,.search-inline button[type="submit"]:hover{background-color:var(--surface-hover)!important}
#divSearchPanel input[type="submit"]:focus-visible,.search-hero-form button[type="submit"]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* The search results form follows the entire shell width, independent of the sidebar column.
   Small 404/sidebar search forms retain their own readable widths. */
.search-hero-form{width:100%;max-width:none;}
.search-inline{max-width:600px}
.search-main{padding-top:0}
.search-main .archive-intro,.search-main .search-hero-form{width:100%;max-width:100%;min-width:0}
.search-main .search-hero-form{margin-top:19px}
.search-main .search-hero-form>input[type="search"]{flex:1 1 auto;width:100%;min-width:0}


/* Article reading: typography, not a card. No artificial left gap without TOC. */
.single-main{padding-top:29px;padding-bottom:82px}
.breadcrumbs{margin-bottom:23px;font-size:12px;line-height:1.65;color:var(--subtle)}
.breadcrumbs ol{display:flex;align-items:center;flex-wrap:wrap;gap:6px 9px;list-style:none;margin:0;padding:0}
.breadcrumbs a{color:var(--muted)}.breadcrumbs a:hover{color:var(--accent)}.breadcrumbs .bc-current{color:var(--ink)}.bc-separator{color:var(--line-strong)}
.reading-layout{display:grid;grid-template-columns:185px minmax(0,1fr) var(--sidebar-width);column-gap:31px;align-items:start}
.reading-layout.no-toc{grid-template-columns:minmax(0,1fr) var(--sidebar-width);margin-left:0}
.reading-layout.no-right-sidebar{grid-template-columns:185px minmax(0,1fr)}
.reading-layout.no-toc.no-right-sidebar{display:block}
.reading-toc{position:sticky;top:24px;max-height:calc(100vh - 50px);overflow:auto;scrollbar-width:thin}
.reading-toc-nav{padding:0 0 10px;border-left:1px solid var(--line)}
.toc-title{padding:0 10px 11px;color:var(--ink);font-size:12.5px;font-weight:700}
.toc-list{margin:0;padding:0;list-style:none}.toc-list li{margin:0;padding:0;list-style:none}
.toc-list a{display:block;margin-left:-1px;padding:7px 10px;color:var(--subtle);font-size:12px;line-height:1.72;border-left:2px solid transparent;overflow-wrap:anywhere}
.toc-list a:hover,.toc-list a.is-active{border-left-color:var(--accent);color:var(--accent);background:var(--surface-soft)}
.toc-list .toc-nested a{padding-left:21px}.toc-list .toc-deep a{padding-left:28px}
.single-article{width:100%;min-width:0;margin:0;padding:0;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important}
.single-heading h1{margin:10px 0 11px;font-size:clamp(26px,2.15vw,35px);font-weight:750;line-height:1.48;letter-spacing:-.6px;color:var(--ink-strong)}
.single-category{font-size:12px;font-weight:600;color:var(--muted)}.single-category:hover{color:var(--accent)}
.single-meta{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:0 0 24px;color:var(--subtle);font-size:11.7px}
.article-lead{margin:0 0 23px;color:var(--muted);font-size:14px;line-height:1.94;background:transparent;border:0;padding:0}
.entry-content{font-size:15.5px;line-height:2.02;color:var(--ink);overflow-wrap:anywhere;word-break:normal}
.entry-content p{margin:0 0 20px;line-height:inherit}
.entry-content h1,.entry-content h2,.entry-content h3,.entry-content h4{color:var(--ink-strong);line-height:1.52;scroll-margin-top:25px;letter-spacing:-.2px}
.entry-content h2{margin:35px 0 15px;font-size:23px;font-weight:720}
.entry-content h3{margin:29px 0 13px;font-size:19px;font-weight:700}
.entry-content h4{margin:24px 0 10px;font-size:16.5px;font-weight:680}
.entry-content strong{font-weight:680;color:var(--ink-strong)}
.entry-content a{color:var(--accent);text-decoration:underline;text-underline-offset:4px}
.entry-content :is(ul,ol){margin:11px 0 20px;padding-left:23px}.entry-content li{padding:4px 0}
.entry-content blockquote{margin:25px 0;padding:0 0 0 16px;border:0;border-left:2px solid var(--line-strong);color:var(--muted);font-style:normal}
.entry-content table{display:table;width:100%;max-width:100%;border-collapse:collapse;margin:22px 0;font-size:13px;table-layout:auto}
.entry-content th,.entry-content td{padding:12px 14px;text-align:left;vertical-align:top;border:0;border-bottom:1px solid var(--line);overflow-wrap:anywhere;word-break:normal;line-height:1.7}
.entry-content th{background:var(--surface-soft);font-weight:680;color:var(--ink-strong)}
.entry-content :is(pre,code){font-size:13px}.entry-content pre{overflow-x:auto;max-width:100%;padding:16px;border:0;border-radius:5px;background:var(--surface-soft)}
.entry-content img{display:block;max-width:100%;height:auto;margin:19px auto;border-radius:4px}
.entry-content hr{border:0;border-top:1px solid var(--line);margin:27px 0}
.tag-links{display:flex;flex-wrap:wrap;gap:6px 15px;margin:30px 0 18px;padding-top:19px;border-top:1px solid var(--line)}
.tag-links a{color:var(--muted);font-size:12px}.tag-links a:hover{color:var(--accent);text-decoration:underline}
.post-adjacent{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px;border-top:1px solid var(--line);margin-top:20px;padding-top:13px}
.post-adjacent-link{display:flex;flex-direction:column;align-items:flex-start;min-width:0;gap:5px;padding:8px 0}
.post-adjacent-link span{color:var(--subtle);font-size:11px}.post-adjacent-link strong{color:var(--ink);font-size:12.5px;font-weight:600;line-height:1.65}
.post-adjacent-link:hover strong{color:var(--accent)}
.mobile-toc{display:none}

/* Quiet editorial footer: one adaptive information row and a centered legal strip. */
.site-footer{border-top:1px solid var(--line);background:#fafafa}
.footer-inner{min-width:0}
.footer-top{display:grid;grid-template-columns:minmax(0,1fr);gap:34px;padding:43px 0 36px;align-items:start}
.footer-top.has-contact.has-wechat{grid-template-columns:minmax(0,1.8fr) minmax(0,.85fr) minmax(0,.75fr)}
.footer-top.has-contact:not(.has-wechat),.footer-top.has-wechat:not(.has-contact){grid-template-columns:minmax(0,1.8fr) minmax(0,1fr)}
.footer-brand{display:inline-block;max-width:100%;font-size:20px;line-height:1.4;font-weight:790;letter-spacing:-.025em;color:var(--ink-strong);overflow-wrap:anywhere}
.footer-description{max-width:640px;font-size:12.8px;color:var(--muted);margin:11px 0 0;line-height:1.9}
.footer-section-title{font-size:12px;font-weight:730;color:var(--ink-strong);margin:1px 0 12px;line-height:1.45}
.footer-contact-list{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-width:0;color:var(--muted);font-size:12.6px;line-height:1.7}
.footer-contact-list a,.footer-contact-list span{overflow-wrap:anywhere;word-break:break-word}
.footer-contact-list a:hover{text-decoration:underline;text-underline-offset:3px}
.footer-wechat-inner{display:flex;align-items:center;gap:12px;min-width:0;flex-wrap:wrap}
.footer-wechat img{width:84px;height:84px;object-fit:contain;padding:4px;background:#fff;border:1px solid var(--line);border-radius:6px}
.footer-wechat-inner span{font-size:12px;color:var(--muted);line-height:1.7;overflow-wrap:anywhere}
.footer-bottom{padding:19px 0 24px;border-top:1px solid var(--line);color:var(--subtle);text-align:center;font-size:11.8px;line-height:1.75}
.footer-copyright{font-size:12px;color:var(--muted)}
.footer-records{display:flex;flex-direction:column;align-items:center;gap:4px;margin-top:7px;max-width:100%;line-height:1.7}
.footer-record-line{display:block;width:100%;text-align:center;overflow-wrap:anywhere}
.footer-record-line a,.footer-record-line span{display:inline-block;max-width:100%}
.footer-record-line a:hover{text-decoration:underline;text-underline-offset:3px}
.footer-extra{margin-top:6px;text-align:center;overflow-wrap:anywhere}
.not-found{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:82px 0 99px}
.not-found-content{max-width:660px}.not-found-content .eyebrow{font-size:11px;letter-spacing:1px;color:var(--subtle)}
.not-found-content h1{margin:10px 0;font-size:39px;color:var(--ink-strong)}.not-found-content p{font-size:14px;color:var(--muted)}
.not-found-actions{margin:21px 0}.primary-link{color:var(--accent);font-weight:650}
.not-found-art{font-size:170px;font-weight:800;line-height:1;color:var(--line)}

/* Tablet layout: keep sidebar only while ample horizontal space exists. */
@media(max-width:1300px){
  .reading-layout{grid-template-columns:148px minmax(0,1fr) var(--sidebar-width);column-gap:23px}
  .reading-layout.no-right-sidebar{grid-template-columns:148px minmax(0,1fr)}
  .blog-layout{column-gap:29px}
  .blog-sidebar,.reading-side{padding-left:0;border:0}
}
@media(max-width:1120px){
  .reading-toc{display:none}
  .reading-layout,.reading-layout.no-toc{grid-template-columns:minmax(0,1fr) var(--sidebar-width)}
  .reading-layout.no-right-sidebar{display:block}
  .mobile-toc{display:block;margin:0 0 23px;border-bottom:1px solid var(--line)}
  .mobile-toc summary{display:flex;align-items:center;justify-content:space-between;min-height:45px;padding:9px 2px;list-style:none;cursor:pointer;font-size:12.5px;font-weight:670;color:var(--ink)}
  .mobile-toc summary::-webkit-details-marker{display:none}.mobile-toc summary span{font-size:11px;color:var(--subtle);font-weight:500}
  .mobile-toc nav{padding:4px 0 13px}.mobile-toc .toc-list a{border-left:0;margin:0;padding:7px 4px}
  .mobile-toc .toc-list .toc-nested a{padding-left:17px}
}
/* Strong, self-contained mobile contract: applies to all theme page templates. */
@media(max-width:1024px){
  body.wmou-body .blog-sidebar,body.wmou-body .reading-side,
  body.wmou-body aside.blog-sidebar,body.wmou-body aside.reading-side,
  #main-content aside.blog-sidebar,#main-content aside.reading-side{
    display:none!important;visibility:hidden!important;width:0!important;height:0!important;
    max-width:0!important;max-height:0!important;padding:0!important;margin:0!important;
    border:0!important;overflow:hidden!important;pointer-events:none!important
  }
  body.wmou-body .blog-layout,body.wmou-body .blog-layout.layout-wide{
    display:block!important;grid-template-columns:minmax(0,1fr)!important;gap:0!important;
    margin-left:auto!important;margin-right:auto!important
  }
  body.wmou-body .reading-layout,body.wmou-body .reading-layout.no-toc,
  body.wmou-body .reading-layout.no-right-sidebar,body.wmou-body .reading-layout.no-toc.no-right-sidebar{
    display:block!important;grid-template-columns:minmax(0,1fr)!important;gap:0!important;margin-left:0!important
  }
  /* Mobile displays the content only. Do not hide archive page headings. */
  body.wmou-body .breadcrumbs,
  body.wmou-body .single-category,
  body.wmou-body .card-category,
  body.wmou-body .reading-toc{display:none!important}
  body.wmou-body .blog-main,body.wmou-body .single-article{width:100%!important;max-width:100%!important;margin:0!important}
  .shell{width:calc(100% - 48px);max-width:100%}
  .nav-band{display:block}
  .main-nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:0;min-height:61px;padding:9px 0}
  .nav-brand{font-size:23px;max-width:calc(100% - 116px)}
  body.wmou-js .mobile-toggle{display:inline-flex;margin-left:auto}
  .nav-items,.nav-items li{display:block;margin:0;padding:0;list-style:none}
  .nav-items{width:100%;padding:10px 0 6px}
  body.wmou-js .nav-band .nav-items{display:none}
  body.wmou-js .nav-band.is-open .nav-items{display:block}
  .main-nav .nav-items>li>a{display:flex;min-height:44px;align-items:center;white-space:normal;padding:8px 1px;border-bottom:1px solid var(--line-soft);font-size:14px}
  .nav-items li ul{display:block;position:static;margin:0;padding:0 0 4px 17px;border:0;background:transparent;box-shadow:none}
  .nav-items li ul a{min-height:40px;white-space:normal;font-size:13px;padding:8px 0}
  .archive-intro{padding-top:33px;padding-bottom:18px}
  .archive-intro h1{font-size:30px}
  .archive-summary{font-size:13px}
  .blog-layout{padding-bottom:49px}
  .feed-heading{margin-bottom:0}
  .article-card{padding:22px 0;gap:19px}.card-body h3{font-size:18px}
  .card-image{flex:0 0 166px;width:166px;height:115px}
  .single-main{padding-top:22px;padding-bottom:55px}
  .breadcrumbs{display:none!important}
  .single-heading h1{font-size:31px;line-height:1.46}
  .entry-content{font-size:15.3px;line-height:1.98}
  .footer-top,.footer-top.has-contact.has-wechat,.footer-top.has-contact:not(.has-wechat),.footer-top.has-wechat:not(.has-contact){grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px;padding:32px 0 29px}
  .footer-about{grid-column:1/-1}
  .not-found{padding:60px 0 75px}.not-found-art{display:none}
}
@media(max-width:600px){
  .shell{width:calc(100% - 36px);max-width:100%}
  .main-nav{min-height:58px;padding:8px 0}
  .nav-brand{font-size:21px;max-width:calc(100% - 101px)}
  .archive-intro{padding-top:26px;padding-bottom:16px}
  .archive-intro h1{font-size:26px;line-height:1.4;margin:0 0 7px}
  .archive-summary{font-size:12.8px;line-height:1.8}
  .feed-heading h2{font-size:14.5px}
  .article-card{padding:19px 0;gap:13px}
  .card-meta{font-size:11px;gap:5px 9px;margin-bottom:6px}
  .card-body h3{font-size:16.3px;line-height:1.54;margin:0 0 7px}
  .card-excerpt{font-size:12.3px;line-height:1.72;-webkit-line-clamp:2;margin:0 0 8px}
  .card-read{font-size:11.8px}
  .card-image{flex:0 0 105px;width:105px;height:88px;border-radius:5px}
  .listing-pagination{margin-top:17px}.pagination{gap:7px}
  .page-number{min-width:37px;min-height:37px}
  .single-main{padding-top:24px;padding-bottom:48px}
  .breadcrumbs{display:none!important}
  .breadcrumbs ol{gap:4px 7px}
  .single-heading h1{font-size:26px;line-height:1.5;margin:0 0 10px}
  .single-meta{font-size:11.5px;margin-bottom:23px;gap:8px 12px}
  .article-lead{font-size:13px;line-height:1.85;margin-bottom:23px}
  .entry-content{font-size:15px;line-height:1.94}
  .entry-content h2{font-size:21px;line-height:1.5;margin:32px 0 13px}
  .entry-content h3{font-size:18px;margin:26px 0 11px}
  .entry-content h4{font-size:16px;margin:22px 0 9px}
  .entry-content p{margin-bottom:17px}
  .entry-content pre{padding:13px;font-size:12px}
  .entry-content img{max-width:100%;height:auto}
  .mobile-toc{margin-bottom:20px}
  .tag-links{margin:26px 0 15px;padding-top:17px;gap:7px 11px}
  .post-adjacent{display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin-top:15px;padding-top:8px}
  .post-adjacent-link{padding:12px 0}
  .post-adjacent-link+.post-adjacent-link{border-top:1px solid var(--line-soft)}
  .search-hero-form,.search-inline{max-width:100%}
  .footer-top,.footer-top.has-contact.has-wechat,.footer-top.has-contact:not(.has-wechat),.footer-top.has-wechat:not(.has-contact){grid-template-columns:minmax(0,1fr);gap:23px;padding:29px 0 25px}
  .footer-about{grid-column:auto}
  .footer-contact-list{gap:7px}
  .footer-bottom{padding:17px 0 23px}
  .not-found{padding:48px 0 65px}.not-found-content h1{font-size:30px}
}
@media(max-width:390px){
  .card-image{flex-basis:94px;width:94px;height:80px}
  .card-body h3{font-size:15.6px}
  .card-excerpt{font-size:11.9px}
  .single-heading h1{font-size:24px}
  .entry-content{font-size:14.7px}
}
@media(max-width:359px){.shell{width:calc(100% - 32px);max-width:100%}}
@media(max-width:340px){.card-image{display:none}.card-body h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
/* Without JavaScript the mobile menu links stay visible. */
@media(max-width:1024px){body.wmou-body:not(.wmou-js) .nav-items{display:block!important}body.wmou-body:not(.wmou-js) .mobile-toggle{display:none!important}}

/* v1.6.2: navigational H1 and stripped back QR footer. */
.main-nav .nav-brand-h1{font-size:25px;line-height:1.32;font-weight:800;margin:0;min-width:0;padding:0;letter-spacing:-.035em;flex-shrink:0}
.main-nav .nav-brand-h1 a{font:inherit;color:inherit;text-decoration:none;letter-spacing:inherit;white-space:normal;overflow-wrap:anywhere}
.footer-wechat .footer-wechat-inner{flex-direction:column;align-items:center;text-align:center;gap:9px}
.footer-wechat .footer-qr-tip{display:block;font-size:12px;color:var(--muted,#737a83);font-weight:400;line-height:1.55;letter-spacing:.01em}
.footer-contact-list a,.footer-contact-list span{overflow-wrap:anywhere}
@media(max-width:980px){.main-nav .nav-brand-h1{font-size:23px}}
@media(max-width:768px){.main-nav .nav-brand-h1{font-size:21px;max-width:calc(100% - 90px)}.footer-wechat{width:100%}}

/* v1.6.4: copyright site token is a real accessible link. */
.footer-copyright a{color:inherit;text-decoration:none;text-underline-offset:3px;font-weight:inherit}
.footer-copyright a:hover{text-decoration:underline;color:var(--ink-strong)}
.footer-copyright a:focus-visible{outline:2px solid currentColor;outline-offset:3px;border-radius:2px}

/* QH166: mobile nav search is available even when the sidebar is hidden. */
.mobile-menu-search{display:none;width:100%;min-width:0}
@media(max-width:1024px){
  .main-nav .mobile-menu-search{width:100%;margin:3px 0 9px;padding:13px 0 4px;border-top:1px solid var(--line-soft)}
  .main-nav .mobile-menu-search .search-inline{width:100%;max-width:none;margin:0}
  .main-nav .mobile-menu-search input[name="q"]{height:46px!important;min-height:46px!important}
  .main-nav .mobile-menu-search button[type="submit"]{top:3px!important;right:3px!important}
  body.wmou-js .nav-band:not(.is-open) .mobile-menu-search{display:none}
  body.wmou-js .nav-band.is-open .mobile-menu-search{display:block}
  body.wmou-body:not(.wmou-js) .main-nav .mobile-menu-search{display:block}
}
/* Defensive fallback if a precompiled module still outputs a title. */
#divSearchPanel>.module-title,.wmou-module[data-module="searchpanel"]>.module-title{display:none!important}
#divSearchPanel .module-content,.wmou-module[data-module="searchpanel"] .module-content{margin-top:0!important}
.wmou-module .module-content .wmou-tag-count{margin-left:6px;color:var(--subtle);font-size:11px;white-space:nowrap;font-weight:450}
/* Cards further down the viewport can be laid out lazily without a visual redesign. */
@supports (content-visibility:auto){
  .article-feed .article-card:nth-child(n+6){content-visibility:auto;contain-intrinsic-size:auto 176px}
}


/* Homepage: the nav brand is the sole H1; no secondary heading or intro block.
   The first sidebar module aligns with the first article’s content text. */
body.wmou-index #main-content > .blog-layout{padding-top:28px}
/* Align the first sidebar module with the first article's actual text, not the card's top padding. */
body.wmou-index #main-content > .blog-layout > .blog-sidebar{padding-top:27px}

/* Restrained spacing and alignment across lists, side modules and the footer. */
.article-feed > .article-card:first-child{margin-top:0}
.blog-main .feed-empty{min-height:175px}
.blog-sidebar .wmou-module .module-title{margin-bottom:12px}
.blog-sidebar .wmou-module .module-content :is(input,select,textarea){max-width:100%}
/* Footer columns use the SAME shell as the navigation and page body. */
.footer-top{column-gap:clamp(25px,3vw,54px);width:100%;max-width:100%;margin-inline:auto}
.footer-bottom{width:100%;max-width:100%;margin-inline:auto}
.footer-contact-list{padding-top:1px}
.footer-wechat-inner{justify-content:flex-start}
/* QH180: desktop maximum width is the shared content constraint.
   No extra 1120/1160px cap or 90ch paragraph cap is applied to articles.
   The article column is the space remaining after the TOC/sidebar and gutters. */
.reading-layout .single-article,
.reading-layout .single-heading,
.reading-layout .article-lead,
.reading-layout .entry-content,
.reading-layout .single-article .tag-links,
.reading-layout .single-article .post-adjacent{width:100%;max-width:100%;min-width:0}
.entry-content :is(p,li,blockquote){max-width:none}

/* Adapt article columns to the configured shell width, not only the viewport.
   A 960px shell on a 4K screen must not squeeze the text between two sidebars. */
.single-main{container-type:inline-size;container-name:wmou-article}
@container wmou-article (max-width:1200px){
  .reading-layout:not(.no-toc){grid-template-columns:minmax(0,1fr) var(--sidebar-width);column-gap:26px}
  .reading-layout .reading-toc{display:none}
  .reading-layout.no-right-sidebar{display:block}
  .reading-layout .mobile-toc{display:block;margin:0 0 23px;border-bottom:1px solid var(--line)}
  .reading-layout .mobile-toc summary{display:flex;align-items:center;justify-content:space-between;min-height:45px;padding:9px 2px;list-style:none;cursor:pointer;font-size:12.5px;font-weight:670;color:var(--ink)}
  .reading-layout .mobile-toc summary::-webkit-details-marker{display:none}
  .reading-layout .mobile-toc summary span{font-size:11px;color:var(--subtle);font-weight:500}
  .reading-layout .mobile-toc nav{padding:4px 0 13px}
  .reading-layout .mobile-toc .toc-list a{border-left:0;margin:0;padding:7px 4px}
  .reading-layout .mobile-toc .toc-list .toc-nested a{padding-left:17px}
}
@media (max-width:1024px){
  body.wmou-index #main-content > .blog-layout{padding-top:14px}
  body.wmou-index #main-content > .blog-layout > .blog-sidebar{padding-top:0}
}
@media (max-width:600px){
  body.wmou-index #main-content > .blog-layout{padding-top:8px}
  .footer-wechat-inner{align-items:center}
}

/* QH181: strict viewport-size ceiling at every responsive breakpoint. */
:where(.nav-band,.site-footer,.shell,.blog-layout,.reading-layout,.single-main,.blog-main,.single-article,.entry-content,.article-feed,.footer-top,.footer-bottom){max-width:100%;min-width:0}
:where(.blog-layout,.reading-layout,.article-feed,.entry-content){min-width:0}
.entry-content :is(table,pre){max-width:100%;overflow-x:auto}
.entry-content :is(img,video,iframe,svg){max-width:100%}
.entry-content :is(p,li,blockquote,td,th){overflow-wrap:anywhere}

/* QH181 refinement: shared horizontal rhythm across header, main and footer. */
:root{--wmou-space-main-top:30px;--wmou-space-main-bottom:66px;--wmou-space-footer-top:38px}
#main-content{width:100%;max-width:100%;min-width:0}
#main-content.shell{width:min(var(--shell),calc(100% - 76px));max-width:100%;margin-inline:auto}
body.wmou-index #main-content > .blog-layout{padding-top:18px}
body.wmou-index #main-content > .blog-layout > .blog-sidebar{padding-top:23px}
.blog-layout{padding-bottom:var(--wmou-space-main-bottom)}
.single-main{padding-top:var(--wmou-space-main-top);padding-bottom:var(--wmou-space-main-bottom)}
.archive-intro{padding-top:var(--wmou-space-main-top);padding-bottom:20px}
.search-main{padding-top:0}
.footer-top{padding:var(--wmou-space-footer-top) 0 32px;gap:clamp(22px,2.5vw,38px)}
.footer-bottom{padding:19px 0 23px}
.footer-inner,.footer-about,.footer-contact,.footer-wechat{min-width:0;max-width:100%}
.nav-band,.site-footer{width:100%;max-width:100%}
.site-footer .footer-inner.shell{max-width:100%}
.article-card .card-body,.article-card .card-image{max-width:100%}
.entry-content :is(table,pre){max-width:100%;overflow-x:auto}
.entry-content :is(img,video,iframe,svg){max-width:100%;height:auto}
.entry-content :is(pre,code){overflow-wrap:normal}
@media(max-width:1024px){
  :root{--wmou-space-main-top:25px;--wmou-space-main-bottom:49px;--wmou-space-footer-top:30px}
  #main-content.shell{width:calc(100% - 48px)}
  body.wmou-index #main-content > .blog-layout{padding-top:12px}
  body.wmou-index #main-content > .blog-layout > .blog-sidebar{padding-top:0}
  .footer-top,.footer-top.has-contact.has-wechat,.footer-top.has-contact:not(.has-wechat),.footer-top.has-wechat:not(.has-contact){padding:var(--wmou-space-footer-top) 0 26px}
}
@media(max-width:600px){
  :root{--wmou-space-main-top:22px;--wmou-space-main-bottom:43px;--wmou-space-footer-top:27px}
  #main-content.shell{width:calc(100% - 36px)}
  body.wmou-index #main-content > .blog-layout{padding-top:7px}
  .footer-top,.footer-top.has-contact.has-wechat,.footer-top.has-contact:not(.has-wechat),.footer-top.has-wechat:not(.has-contact){padding:var(--wmou-space-footer-top) 0 24px}
}
@media(max-width:359px){#main-content.shell{width:calc(100% - 32px)}}


/* QH189: full-width Markdown tables. The wrapper owns horizontal scrolling;
   the table keeps native table layout, including thead/tbody column alignment. */
.entry-content .md-table-scroll{
  display:block;width:100%;max-width:100%;min-width:0;
  margin:24px 0;overflow-x:auto;overflow-y:hidden;
  -webkit-overflow-scrolling:touch;overscroll-behavior-x:contain;
  border:1px solid var(--line);border-radius:7px;background:#fff;
}
.entry-content .md-table-scroll > table{
  display:table;width:100%;min-width:100%;max-width:none;
  margin:0;border:0;border-collapse:collapse;table-layout:auto;
}
.entry-content .md-table-scroll :is(th,td){min-width:0}
.entry-content .md-table-scroll tr:last-child > :is(th,td){border-bottom:0}
.entry-content .md-table-scroll th+th,
.entry-content .md-table-scroll td+td{border-left:1px solid var(--line-soft)}
.entry-content > table{width:100%;max-width:100%;table-layout:fixed}
.entry-content .md-table-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(max-width:640px){
  .entry-content .md-table-scroll{margin:19px 0;border-radius:6px}
  .entry-content .md-table-scroll :is(th,td){padding:10px 11px;font-size:12.5px}
  /* Wide tables stay readable in their own scrollbar; the page never overflows. */
  .entry-content .md-table-scroll table:has(tr > :nth-child(4)){min-width:580px}
}

/* QH204 v1.10.5: typographic tuning for English-language public pages. */
html[lang="en"] body{letter-spacing:.002em}
html[lang="en"] .entry-content{line-height:1.85}
html[lang="en"] .entry-content p{line-height:1.85}
html[lang="en"] .card-excerpt{line-height:1.65}
html[lang="en"] .single-heading h1{line-height:1.33}
html[lang="en"] .archive-intro h1{line-height:1.28}
html[lang="en"] .article-lead{line-height:1.75}
html[lang="en"] .footer-description{line-height:1.72}
html[lang="en"] .nav-items li a{overflow-wrap:break-word}
@media screen and (max-width:640px){
  html[lang="en"] .single-heading h1{line-height:1.34}
  html[lang="en"] .entry-content{line-height:1.8}
  html[lang="en"] .entry-content p{line-height:1.8}
}

/* QH204 v1.10.6 – language direction support */
html[dir="rtl"] body.wmou-body {direction:rtl;text-align:start;}
html[dir="rtl"] body.wmou-body .nav-items li ul {left:auto;right:-12px;}
html[dir="rtl"] body.wmou-body .reading-toc-nav {border-left:0;border-right:1px solid var(--line);}
html[dir="rtl"] body.wmou-body .toc-list a {margin-left:0;margin-right:-1px;border-left:0;border-right:2px solid transparent;}
html[dir="rtl"] body.wmou-body .toc-list a:hover,
html[dir="rtl"] body.wmou-body .toc-list a.is-active {border-right-color:var(--accent);border-left-color:transparent;}
html[dir="rtl"] body.wmou-body .toc-list .toc-nested a {padding-left:10px;padding-right:21px;}
html[dir="rtl"] body.wmou-body .toc-list .toc-deep a {padding-left:10px;padding-right:28px;}
html[dir="rtl"] body.wmou-body .entry-content th,
html[dir="rtl"] body.wmou-body .entry-content td {text-align:right;}
html[dir="rtl"] body.wmou-body .card-read span,
html[dir="rtl"] body.wmou-body .not-found-actions .primary-link span {display:inline-block;transform:scaleX(-1);}
@media (max-width:1024px) {
  html[dir="rtl"] body.wmou-body .nav-items li ul {padding-left:0;padding-right:17px;}
  html[dir="rtl"] body.wmou-body .toc-list a {border-right:0;margin-right:0;}
  html[dir="rtl"] body.wmou-body .toc-list .toc-nested a {padding-right:17px;}
}
/* RTL search fields retain the same icon spacing and mobile alignment. */
html[dir="rtl"] body.wmou-body #divSearchPanel .module-content input[name="q"],
html[dir="rtl"] body.wmou-body .wmou-module[data-module="searchpanel"] input[name="q"],
html[dir="rtl"] body.wmou-body .search-hero-form input[name="q"],
html[dir="rtl"] body.wmou-body .search-inline input[name="q"] {
  padding:0 15px 0 54px!important;text-align:right;
}
html[dir="rtl"] body.wmou-body #divSearchPanel input[type="submit"],
html[dir="rtl"] body.wmou-body #divSearchPanel button[type="submit"],
html[dir="rtl"] body.wmou-body .wmou-module[data-module="searchpanel"] input[type="submit"],
html[dir="rtl"] body.wmou-body .search-hero-form button[type="submit"],
html[dir="rtl"] body.wmou-body .search-inline button[type="submit"] {
  right:auto!important;left:4px!important;
}
@media(max-width:1024px){
  html[dir="rtl"] body.wmou-body .main-nav .mobile-menu-search button[type="submit"] {right:auto!important;left:3px!important;}
}


/* QH204 v1.10.8 — compact WeChat QR footer, consistent on desktop/mobile. */
.site-footer .footer-wechat {justify-self:center;max-width:100%;}
.site-footer .footer-wechat .footer-wechat-inner {
  display:flex;flex-direction:column;align-items:center;justify-content:flex-start;
  width:max-content;max-width:100%;gap:0;margin:0 auto;text-align:center;
}
.site-footer .footer-wechat .footer-wechat-inner img {
  display:block;width:96px;height:96px;max-width:100%;padding:6px;
  border:1px solid var(--line);border-radius:8px;background:#fff;
  object-fit:contain;
}
.site-footer .footer-wechat .footer-qr-tip {
  display:block;margin:12px 0 0;padding:0;
  max-width:210px;font-size:12px;font-weight:500;line-height:1.65;
  letter-spacing:.035em;color:var(--muted);text-align:center;
  overflow-wrap:break-word;
}
@media(max-width:600px){
  .site-footer .footer-wechat{justify-self:center;width:100%;}
  .site-footer .footer-wechat .footer-qr-tip{margin-top:10px;}
}

/* QH204 v1.10.8 — clean, single-focus international 404 screen. */
body.wmou-body.wmou-404 .not-found {
  display:flex;align-items:center;justify-content:center;
  min-height:clamp(460px,65vh,680px);
  padding:76px 0 98px;
  text-align:center;
}
body.wmou-body.wmou-404 .not-found-content {
  width:100%;max-width:560px;margin-inline:auto;
}
body.wmou-body.wmou-404 .not-found-code {
  display:block;color:#d6d6d6;font-size:clamp(98px,15vw,152px);
  line-height:.95;font-weight:780;letter-spacing:-.095em;
  font-variant-numeric:tabular-nums;user-select:none;
}
body.wmou-body.wmou-404 .not-found h1 {
  margin:24px 0 12px;color:var(--ink-strong);
  font-size:clamp(26px,3.4vw,37px);line-height:1.28;
  font-weight:750;letter-spacing:-.035em;
}
body.wmou-body.wmou-404 .not-found p {
  margin:0 auto;max-width:510px;color:var(--muted);
  font-size:14px;line-height:1.85;
}
body.wmou-body.wmou-404 .not-found-actions {margin:28px 0 0;}
body.wmou-body.wmou-404 .not-found-actions .primary-link {
  display:inline-flex;align-items:center;justify-content:center;gap:13px;
  min-height:44px;padding:10px 22px;border:1px solid var(--ink-strong);
  border-radius:7px;background:var(--ink-strong);color:#fff;
  font-size:13px;font-weight:660;line-height:1.4;
  transition:background .18s,color .18s,transform .18s;
}
body.wmou-body.wmou-404 .not-found-actions .primary-link:hover {
  background:#4a4a4a;border-color:#4a4a4a;color:#fff;transform:translateY(-1px);
}
body.wmou-body.wmou-404 .not-found-actions .primary-link span {font-size:17px;line-height:1;}
body.wmou-body.wmou-404 .not-found .search-inline {
  max-width:415px;margin:30px auto 0;
}
@media(max-width:600px) {
  body.wmou-body.wmou-404 .not-found{min-height:480px;padding:63px 0 75px;}
  body.wmou-body.wmou-404 .not-found-code{font-size:clamp(90px,26vw,122px);}
  body.wmou-body.wmou-404 .not-found h1{margin-top:22px;}
  body.wmou-body.wmou-404 .not-found p{font-size:13px;}
  body.wmou-body.wmou-404 .not-found .search-inline{margin-top:27px;}
}


/* QH204 v1.10.9 — native, accessible article TOC toggle; no extra JS/CSS dependency. */
.reading-toc-nav .toc-toggle{min-width:0}
.reading-toc-nav .toc-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:0;list-style:none;cursor:pointer;user-select:none}
.reading-toc-nav .toc-title::-webkit-details-marker{display:none}
.reading-toc-nav .toc-title::after{content:"";flex:0 0 auto;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);transition:transform .14s ease;opacity:.65}
.reading-toc-nav .toc-toggle:not([open]) .toc-title::after{transform:rotate(-45deg)}
.reading-toc-nav .toc-title:hover{color:var(--accent)}
.reading-toc-nav .toc-title:focus-visible,.mobile-toc summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}
@media(prefers-reduced-motion:reduce){.reading-toc-nav .toc-title::after{transition:none}}
html[dir="rtl"] .reading-toc-nav .toc-title::after{transform:rotate(45deg)}
html[dir="rtl"] .reading-toc-nav .toc-toggle:not([open]) .toc-title::after{transform:rotate(135deg)}