/* CHOCO・DRESSUP・Rouge・Blanc の TOP 共通の PNGTuber 紹介（2026-10-22 から全言語）。手順は HTML の details で開閉する。 */
.chtop-pngtuber-compact { scroll-margin-top: 64px; }
.chtop-pngtuber-intro { display: grid; grid-template-columns: 240px minmax(0, 1fr); align-items: center; gap: 24px; }
.chtop .chtop-pngtuber-demo { position: relative; margin: 0; overflow: hidden; border-radius: 16px; background: #faf6f2; }
.chtop-pngtuber-demo video { display: block; width: 100%; height: auto; aspect-ratio: 1; }
.chtop .chtop-pngtuber-play { position: absolute; right: 8px; bottom: 8px; padding: 5px 10px; border: 1px solid #ded5ce; border-radius: 20px; background: rgba(255, 255, 255, .94); color: #59504a; font: inherit; font-size: 11px; cursor: pointer; }
.chtop-pngtuber-play[hidden] { display: none; }
.chtop-pngtuber-copy > p + p { margin-top: 10px; }
.chtop-pngtuber-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px; margin-top: 18px; }
.chtop-pngtuber-actions .chtop-pngtuber-cta { padding: 12px 22px; font-size: 15px; }
.chtop a.chtop-pngtuber-create { color: #396e6d; font-size: 14px; font-weight: bold; text-decoration: underline !important; text-underline-offset: 4px; }
.chtop-pngtuber-howto { margin-top: 20px; border-top: 1px solid #e7e0da; }
.chtop-pngtuber-howto > summary { position: relative; padding: 16px 30px 0 0; color: #52615e; font-size: 14px; font-weight: bold; line-height: 1.6; cursor: pointer; list-style: none; }
.chtop-pngtuber-howto > summary::-webkit-details-marker { display: none; }
.chtop-pngtuber-howto > summary::after { content: '+'; position: absolute; right: 4px; top: 12px; color: #538d8d; font-size: 22px; font-weight: normal; }
.chtop-pngtuber-howto[open] > summary::after { content: '−'; }
.chtop-pngtuber-howto-body { padding-top: 16px; }
.chtop-pngtuber-compact :is(a, button, summary):focus-visible { outline: 3px solid #d26b8b; outline-offset: 4px; }
@media (max-width: 560px) {
  .chtop-pngtuber-intro { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .chtop .chtop-pngtuber-demo { width: 230px; max-width: 100%; justify-self: center; }
  .chtop-pngtuber-actions { justify-content: center; }
}