.nushu-case { max-width: 1120px; margin-inline: auto; }
.nushu-intro { text-align: center; max-width: 760px; margin: 0 auto 38px; }
.nushu-eyebrow { font-size: 11px; color: #557c94; }
.nushu-intro h2 { font: 40px "Songti SC",serif; color: #a43e75; margin: 15px 0 20px; }
.nushu-intro .nushu-subtitle { font: 23px "Songti SC",serif; margin-bottom: 14px; }
.nushu-intro>p:last-child { font-size: 13px; color: #557c94; line-height: 1.8; }
.nushu-motion-controls { display: flex; justify-content: center; margin: -16px 0 28px; }
.nushu-motion-toggle { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 12px; background: none; border: 0; border-bottom: 1px solid #bde3f1; font-size: 12px; color: #557c94; }
.nushu-motion-toggle:hover { color: #a43e75; border-color: currentColor; }
.nushu-motion-icon { display: inline-flex; align-items: center; gap: 3px; width: 12px; height: 12px; }
.nushu-motion-icon i { width: 2px; height: 12px; background: currentColor; }
.nushu-motion-toggle[aria-pressed="true"] .nushu-motion-icon { background: currentColor; clip-path: polygon(10% 0,100% 50%,10% 100%); }
.nushu-motion-toggle[aria-pressed="true"] .nushu-motion-icon i { display: none; }
.nushu-case .nushu-motion-art { position: relative; overflow: hidden; aspect-ratio: 2/3; }
.nushu-case .nushu-motion-art>img { position: relative; width: 100%; height: 100%; object-fit: contain; }
.nushu-case .nushu-motion-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; opacity: 0; pointer-events: none; transition: opacity .18s ease; }
.nushu-case .is-motion-ready .nushu-motion-video { opacity: 1; }
.nushu-case .work-figure { min-width: 0; margin: 0; }
.nushu-case .work-figure img { display: block; width: 100%; height: auto; }
.nushu-case .work-figure figcaption { gap: 8px; font-size: 11px; line-height: 1.7; }
.nushu-case .work-figure figcaption>span:first-child { display: none; }
.nushu-case .figure-zoom { margin-left: auto; }
.nushu-opening { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; max-width: 850px; margin-inline: auto; align-items: start; padding-bottom: 24px; }
.nushu-opening .work-figure:nth-child(2) { margin-top: 32px; }
.nushu-opening figcaption { display: none; }
.nushu-statement { max-width: 910px; margin: 42px auto 0; }
.nushu-statement>p { font-size: 16px; line-height: 2; margin-bottom: 20px; }
.nushu-statement dl { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; border-block: 1px solid #bde3f1; padding-block: 28px; margin-top: 32px; }
.nushu-statement dt { color: #a43e75; font-size: 15px; margin-bottom: 12px; }
.nushu-statement dd { margin: 0; font-size: 13px; line-height: 1.9; }
.nushu-section { margin-top: 80px; }
.nushu-section>header { display: flex; gap: 24px; align-items: baseline; max-width: 820px; margin-bottom: 34px; }
.nushu-section>header>span { font-size: 12px; color: #557c94; }
.nushu-section h3 { font: 29px "Songti SC",serif; color: #a43e75; margin-bottom: 14px; }
.nushu-section>header p { font-size: 14px; line-height: 1.9; }
.nushu-portrait-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 40px 24px; }
.nushu-portrait>header { display: flex; gap: 10px; align-items: baseline; margin-bottom: 14px; }
.nushu-portrait>header>span { font-size: 11px; color: #557c94; }
.nushu-portrait h4 { font-size: 16px; font-weight: 500; }
.nushu-portrait>header>span:last-child { margin-left: auto; }
.nushu-portrait figcaption { display: none; }
.nushu-bookmarks,.nushu-stamps,.nushu-ribbons { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; align-items: start; }
.nushu-cards { display: grid; grid-template-columns: minmax(0,.8fr) minmax(0,1.2fr); gap: 32px; align-items: center; margin-bottom: 40px; }
.nushu-ribbons { margin-top: 36px; }
.nushu-ar { display: grid; grid-template-columns: minmax(0,1.1fr) minmax(0,.9fr); gap: 48px; align-items: center; }
.nushu-ar h4 { font: 25px "Songti SC",serif; color: #a43e75; margin-bottom: 20px; }
.nushu-ar p { font-size: 15px; line-height: 1.9; }
.nushu-case .nushu-note { font-size: 12px; color: #557c94; margin-top: 20px; }
.nushu-ai { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 28px; }
.nushu-ai-label { display: inline-block; padding-bottom: 12px; color: #a43e75; font-size: 12px; }
@media(max-width:1000px) { .nushu-portrait-grid { grid-template-columns: repeat(3,minmax(0,1fr)); } }
@media(max-width:820px) {
  .nushu-intro h2 { font-size: 32px; }
  .nushu-opening { gap: 12px; }
  .nushu-opening .work-figure:nth-child(2) { margin-top: 18px; }
  .nushu-statement>p { font-size: 15px; }
  .nushu-statement dl { gap: 20px; }
  .nushu-section { margin-top: 50px; }
  .nushu-section h3 { font-size: 25px; }
  .nushu-section>header { gap: 16px; }
  .nushu-portrait-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px 16px; }
  .nushu-portrait>header { gap: 7px; flex-wrap: wrap; }
  .nushu-portrait h4 { font-size: 15px; }
  .nushu-ar { grid-template-columns: 1fr; gap: 28px; }
  .nushu-stamps,.nushu-ribbons,.nushu-ai { grid-template-columns: 1fr; gap: 28px; }
}
@media(max-width:540px) {
  .nushu-statement dl { grid-template-columns: 1fr; gap: 22px; }
  .nushu-bookmarks { grid-template-columns: 1fr; gap: 28px; }
  .nushu-cards { grid-template-columns: 1fr; }
  .nushu-portrait>header>span:last-child { display: none; }
}
@media(prefers-reduced-motion:reduce) { .nushu-case .nushu-motion-video { transition: none; } }