/* Strategy reading navigation. Load after the page's visual styles. */
body[data-page="strategy"] .site-header{position:sticky;top:0;z-index:40;background:var(--paper);border-bottom:1px solid var(--line)}
html.has-strategy-toc{scroll-padding-top:var(--section-scroll-offset,210px)}
.strategy-toc{position:sticky;top:var(--site-header-height,118px);z-index:30;background:var(--ivory);border-bottom:1px solid var(--line);box-shadow:0 8px 20px #193e3508}
.strategy-toc .strategy-index{border:0;gap:4px 22px;justify-content:flex-start;padding:12px var(--page);font-size:13px;line-height:1.6}
.strategy-toc .strategy-index a{position:relative;display:inline-flex;align-items:center;min-height:35px;padding:5px 0;border-bottom:2px solid transparent;white-space:nowrap;color:var(--body)}
.strategy-toc .strategy-index a:hover{color:var(--forest);border-color:#94a38b}
.strategy-toc .strategy-index a[aria-current="location"]{color:var(--forest);border-color:var(--forest);font-weight:600}
.strategy-toc .strategy-index a[data-toc-detail]{font-size:12px;color:var(--muted)}
.strategy-toc .strategy-index a[data-toc-detail][aria-current="location"]{color:var(--forest)}
.strategy-toc .toc-toggle{display:none}
@media(min-width:761px){
  .strategy-toc[data-enhanced] .strategy-index{display:grid;grid-template-columns:repeat(6,max-content);align-items:center;column-gap:22px;row-gap:3px}
  .strategy-toc[data-enhanced] .strategy-index a:not([data-toc-detail]){grid-row:1}
  .strategy-toc[data-enhanced] .strategy-index a[data-toc-detail]{grid-row:2;min-height:30px}
  .strategy-toc[data-enhanced] .strategy-index:before{content:"深入了解";grid-row:2;grid-column:1;align-self:center;font-size:10px;letter-spacing:.08em;line-height:1.6;color:var(--muted);border-left:2px solid #a3b18e;padding-left:8px}
}
.section-permalink{display:flex;align-items:center;flex-wrap:wrap;gap:6px 12px;margin-top:12px;font-family:var(--sans);font-size:11px;font-weight:400;letter-spacing:0;line-height:1.8;color:var(--muted)}
.section-share-link{display:inline-flex;align-items:center;min-height:32px;border-bottom:1px solid transparent;text-decoration:none;white-space:nowrap}
.section-share-link:before{content:"↗";font-size:15px;margin-right:6px}
.section-share-link:hover{color:var(--forest);border-color:currentColor}
.section-share-feedback{font-size:11px}
.section-share-url{display:block;flex-basis:100%;width:100%;max-width:100%;min-width:0;border:1px solid currentColor;border-radius:0;padding:8px 10px;background:var(--paper);color:var(--forest);font:14px/1.6 var(--sans)}
.risk .section-permalink{color:#c5d2bf}
.risk .section-share-link:hover{color:var(--paper)}
@media(min-width:1600px){.strategy-toc .strategy-index{padding-left:max(var(--page),calc((100vw - 1400px)/2));padding-right:max(var(--page),calc((100vw - 1400px)/2))}}
@media(max-width:1000px) and (min-width:761px){.strategy-toc[data-enhanced] .strategy-index{column-gap:18px}.strategy-toc .strategy-index{gap:2px 18px;font-size:12px;padding-top:9px;padding-bottom:9px}}
@media(max-width:760px){
  body[data-page="strategy"] .site-nav{top:100%}
  .strategy-toc{top:var(--site-header-height,94px)}
  .strategy-toc .strategy-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 18px;padding:12px var(--page) 18px;font-size:13px}
  .strategy-toc[data-enhanced] .strategy-index:before{content:"深入了解";grid-column:1/-1;grid-row:4;border-top:1px solid var(--line);padding-top:10px;margin-top:5px;font-size:11px;color:var(--muted);letter-spacing:.08em}
  .strategy-toc .strategy-index a{white-space:normal;min-height:42px;padding:8px 0;line-height:1.65}
  .strategy-toc[data-enhanced] .toc-toggle{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:58px;padding:13px var(--page);border:0;background:var(--ivory);text-align:left;font-size:13px;line-height:1.8}
  .strategy-toc .toc-toggle [data-toc-current]{font-size:12px;color:var(--muted);margin-left:auto;text-align:right;max-width:65%}
  .strategy-toc .toc-toggle:after{content:"＋";font-size:18px;line-height:1;flex-shrink:0}
  .strategy-toc .toc-toggle[aria-expanded="true"]:after{content:"−"}
  .strategy-toc[data-enhanced] .strategy-index{display:none}
  .strategy-toc[data-enhanced].is-open .strategy-index{display:grid;position:absolute;top:100%;left:0;right:0;background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:0 12px 20px #193e3514;max-height:calc(100vh - var(--site-header-height,94px) - 78px);max-height:calc(100dvh - var(--site-header-height,94px) - 78px);overflow-y:auto;overscroll-behavior:contain}
  .section-permalink{margin-top:9px;gap:5px 12px}
  .section-share-link{min-height:40px}
}
@media print{
  body[data-page="strategy"] .site-header,.strategy-toc{position:static}
  .strategy-toc,.section-permalink{display:none}
}