/* Shared archive navigation and addressable documentation records. */
:is(.archive-header,.ah) :is(.unified-navigation,.un) { align-items: center; gap: .35rem 1.15rem; }
.nav-group { position: relative; }
.nav-group summary { cursor: pointer; min-height: 44px; padding: .55rem .3rem; font-size: .9375rem; }
.nav-group[open] summary { color: var(--signal); }
.nav-panel, .np { position: absolute; top: 100%; right: 0; z-index: 30; width: min(24rem, 85vw); max-height: min(36rem, 70vh); overflow: auto; display: grid; padding: .8rem 1.3rem; background: var(--bg); border: 1px solid var(--line); box-shadow: 0 .8rem 1.5rem #17171912; }
.nav-panel a, .np a { display: block; min-height: 44px; overflow-wrap: anywhere; }
.materials-index, .material-detail, .practice-index, .md { padding-block: 4rem; }
.materials-index h1, .material-detail h1, .practice-index h1, .md h1 { font: 500 clamp(2.8rem, 7vw, 6.5rem)/1.08 var(--serif); margin-block: 1rem 2rem; }
.material-filters { display: grid; grid-template-columns: 2fr 1fr 1fr auto; align-items: end; gap: 1rem; margin-block: 2rem; }
.material-filters label { display: grid; gap: .4rem; font-size: .875rem; }
.material-filters input, .material-filters select, .material-filters button { min-height: 48px; min-width: 0; width: 100%; padding: .7rem; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: var(--bg); }
.material-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.6rem 1.5rem; list-style: none; margin: 2rem 0 0; padding: 0; align-items: start; }
:is(.material-card,.mk) { min-width: 0; border-top: 1px solid var(--line); padding-top: .75rem; }
:is(.material-card,.mk) a { display: block; text-decoration: none; }
:is(.material-card,.mk) img { width: 100%; height: 13rem; object-fit: contain; }
:is(.material-card,.mk) h2 { font: 500 1.4rem/1.3 var(--serif); letter-spacing: -.01em; margin-block: .7rem; }
:is(.material-card,.mk) a:hover h2 { color: var(--signal); text-decoration: underline; }
.material-filename, .mf { font-size: .75rem; color: var(--muted); overflow-wrap: anywhere; }
.material-layout, .ml { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(16rem, 1fr); gap: 3rem; margin-block: 3rem; }
.material-image img, .mi img { display: block; width: 100%; max-height: 70vh; object-fit: contain; }
.material-facts, .mt { display: grid; grid-template-columns: 1fr 1.3fr; gap: .8rem 1.2rem; font-size: .9375rem; }
.material-facts dt, .mt dt { color: var(--muted); }
.material-facts dd, .mt dd { margin: 0; overflow-wrap: anywhere; }
.material-layout a, .ml a { overflow-wrap: anywhere; }
.material-context, .mc { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 2rem; }
.material-context h2, :is(.related-material-records,.rm) h2, .mc h2 { font-size: clamp(1.7rem, 3vw, 2.7rem); }
.material-sequence, .ms { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-block: 3rem; }
.material-sequence a, .ms a { padding-block: .75rem; }
:is(.related-material-records,.rm) { padding-block: 2rem 4rem; border-top: 1px solid var(--line); }
:is(.related-material-list,.rr) { columns: 3 16rem; padding-left: 1.3rem; }
:is(.related-material-list,.rr) li { break-inside: avoid; margin: .5rem 0; overflow-wrap: anywhere; }
.reference-list { padding-left: 1.5rem; }
.reference-list > li { padding-block: 1.5rem; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.reference-list p { margin-top: 0; }
.publication-timeline { list-style: none; padding: 0; margin-block: 3rem; }
.publication-timeline li { display: grid; grid-template-columns: 8rem 1fr 13rem; gap: 1.5rem; padding-block: 1.3rem; border-top: 1px solid var(--line); }
.publication-timeline time, .publication-timeline span { font-size: .8125rem; color: var(--muted); overflow-wrap: anywhere; }
.image-load-status { margin: 0 1.5rem; font-size: .875rem; }
.edition-navigation { display: flex; flex-wrap: wrap; gap: 1rem; padding-block: 1.2rem; border-block: 1px solid var(--line); }
.breadcrumbs, .bc { padding-top: 1.2rem; font-size: .8125rem; }
.breadcrumbs ol, .bc ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; padding: 0; margin: 0; }
.breadcrumbs li:not(:last-child)::after, .bc li:not(:last-child)::after { content: '/'; padding-left: 1.1rem; color: var(--muted); }
.breadcrumbs a, .bc a { overflow-wrap: anywhere; }
.editorial-content { max-width: 52rem; }
.editorial-page { padding-block: 2rem 5rem; }
.editorial-content h1 { font: 500 clamp(3rem, 10vw, 7rem)/1.05 var(--serif); margin-block: 2rem 1rem; }
.editorial-content .byline { color: var(--muted); }
.editorial-content nav ol { columns: 2 18rem; margin-block: 2rem; padding-left: 1.5rem; }
.editorial-content nav li { break-inside: avoid; }
.editorial-content table { width: 100%; border-collapse: collapse; margin-block: 2rem; font-size: .9rem; }
.editorial-content th, .editorial-content td { text-align: left; vertical-align: top; padding: .8rem .5rem; border-bottom: 1px solid var(--line); }
.editorial-content th:first-child, .editorial-content td:first-child { white-space: nowrap; }
.editorial-content h2 { font-size: clamp(1.75rem, 4vw, 2.8rem); margin-top: 2em; }
.editorial-content h3 { font-size: 1.5rem; margin-top: 2em; }
.editorial-content h4 { font-size: 1.2rem; margin-top: 1.8em; }
.editorial-content p { margin-bottom: 1.2em; }
.editorial-content li { margin-bottom: .6em; }
.editorial-content a { overflow-wrap: anywhere; }
.scan-intro { max-width: 56rem; }
.scan-toc ol { columns: 2 18rem; padding-left: 1.5rem; }
.scan-toc li { break-inside: avoid; margin-block: .5rem; }
.scan-page { padding-block: 2rem; border-top: 1px solid var(--line); scroll-margin-top: 7rem; }
.scan-page h2 { font: 500 clamp(1.7rem, 4vw, 3rem)/1.2 var(--serif); overflow-wrap: anywhere; }
.scan-comparison { display: grid; grid-template-columns: minmax(12rem, 1fr) minmax(0, 2fr); gap: 2rem; align-items: start; }
.scan-comparison figure { margin: 0; }
.scan-comparison img { display: block; max-width: 100%; height: auto; }
.scan-comparison figcaption { margin-top: .75rem; font-size: .875rem; }
.scan-prose { max-width: 52rem; font-size: 1rem; line-height: 1.7; overflow-wrap: anywhere; }
.scan-prose p { margin: 0 0 1.2rem; }
.scan-prose blockquote { white-space: pre-line; margin: 1rem 0; padding-left: 1rem; border-left: 2px solid var(--line); }
.scan-note { font-size: .9375rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.scan-page nav { display: flex; flex-wrap: wrap; gap: 1rem; padding-top: 1rem; }
.scan-page nav a, .scan-access a { padding-block: .5rem; }
.scan-access { display: flex; flex-wrap: wrap; gap: .4rem 1rem; margin-block: 1rem; }
.scan-pending { font-size: .875rem; }
:lang(zh-Hans) { line-break: strict; }
@media (max-width: 1000px) {
  .material-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .material-filters { grid-template-columns: 1fr 1fr; }
  .material-layout, .ml { gap: 1.5rem; grid-template-columns: minmax(0, 1fr) minmax(14rem, .8fr); }
}
@media (max-width: 700px) {
  :is(.archive-header,.ah) :is(.unified-navigation,.un) { width: 100%; order: 3; gap: .3rem .8rem; }
  .nav-group { position: static; }
  .nav-panel, .np { left: 1rem; right: 1rem; top: auto; width: auto; max-height: 55vh; }
  .material-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1rem; }
  :is(.material-card,.mk) img { height: 10rem; }
  .material-layout, .ml { grid-template-columns: 1fr; }
  .scan-comparison { grid-template-columns: 1fr; }
  .scan-comparison figure { max-width: 24rem; }
  .publication-timeline li { grid-template-columns: 1fr; gap: .35rem; }
}
@media (max-width: 400px) {
  .material-filters, .material-grid { grid-template-columns: 1fr; }
}
@media print {
  :is(.unified-navigation,.un), .material-filters, .material-sequence, .edition-navigation, .ms { display: none !important; }
  .editorial-content { max-width: none; }
}