.brand-showcase {
  --brand-paper: #fbf1e1;
  --brand-red: #9b3b2c;
  --brand-line: #ddc6ae;
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--brand-paper);
  color: #39261e;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.brand-bar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  padding: 8px clamp(16px, 6vw, 88px);
  background: var(--brand-paper);
  border-bottom: 1px solid var(--brand-line);
}
.brand-wordmark { font: 700 22px/1 SimSun, serif; white-space: nowrap; }
.brand-wordmark span { margin-left: .25em; font-size: .62em; }
.brand-close { min-height: 44px; padding: 0 13px; border: 1px solid var(--brand-line); border-radius: 24px; color: var(--brand-red); white-space: nowrap; }
.brand-content { max-width: 1300px; margin-inline: auto; padding: 0 clamp(22px, 6vw, 78px) 70px; }
.brand-content figure { margin: 0; }
.brand-kicker { color: var(--brand-red); font-size: .78rem; font-weight: 700; letter-spacing: .14em; }
.brand-intro { display: grid; grid-template-columns: 1.2fr minmax(0, .8fr); align-items: center; gap: clamp(24px, 6vw, 84px); padding: clamp(36px, 6vw, 84px) 0; }
.brand-intro h2 { margin: .26em 0 .32em; font: 700 clamp(38px, 6vw, 82px)/1.14 "Songti SC", SimSun, serif; letter-spacing: -.04em; }
.brand-intro h2 em { color: var(--brand-red); font-style: normal; }
.brand-lead { max-width: 37em; font-size: clamp(15px, 1.6vw, 20px); line-height: 1.85; }
.brand-credit { margin-top: 20px; color: #735748; font-size: .82rem; }
.brand-cover-art { position: relative; display: grid; place-items: end center; aspect-ratio: 1.05; isolation: isolate; overflow: hidden; border-radius: 50% 50% 3px 3px / 55% 55% 3px 3px; background: #eac092; border: 1px solid #d3a575; }
.brand-cover-art::before { content: ''; position: absolute; inset: 12px; border: 1px solid #fff3dcaa; border-radius: inherit; z-index: -1; }
.brand-cover-art svg { width: 70%; height: 89%; display: block; margin-bottom: 4%; overflow: hidden; }
.brand-cover-figure figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding-block: 12px; border-bottom: 1px solid var(--brand-line); color: var(--brand-red); }
.brand-cover-figure figcaption span { font-size: .67rem; letter-spacing: .16em; }
.brand-content h3 { font: 700 clamp(27px, 4vw, 48px)/1.2 "Songti SC", SimSun, serif; margin: 10px 0 20px; }
.brand-founder { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); align-items: center; gap: clamp(22px, 7vw, 90px); padding-block: clamp(34px, 6vw, 66px); border-top: 1px solid var(--brand-line); }
.brand-founder p:not(.brand-kicker) { max-width: 36em; margin-bottom: 1em; line-height: 1.85; }
.brand-founder figure { align-self: stretch; display: grid; align-content: end; background: #f1dfc9; }
.brand-founder img { width: 100%; height: clamp(250px, 30vw, 345px); object-fit: contain; object-position: bottom; }
.brand-founder figcaption { background: #ead4b8; padding: 12px 16px; font-size: .86rem; color: #674e40; }
.brand-ip { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: clamp(22px, 6vw, 72px); padding-block: clamp(34px, 6vw, 66px); border-block: 1px solid var(--brand-line); }
.brand-ip-figure { display: grid; place-items: center; min-height: 280px; padding: 18px; background: #f1dfc9; }
.brand-ip img { display: block; width: 100%; max-height: 350px; object-fit: contain; }
.brand-ip p:not(.brand-kicker), .brand-service p:not(.brand-kicker) { line-height: 1.8; }
.brand-ip dl div { display: grid; grid-template-columns: 7em 1fr; gap: 8px; padding-block: 10px; border-bottom: 1px solid var(--brand-line); font-size: .92rem; }
.brand-ip dt { font-weight: 700; color: var(--brand-red); }
.brand-ip dd { margin: 0; }
.brand-products { padding-block: clamp(44px, 7vw, 86px); }
.brand-section-title { display: flex; align-items: end; justify-content: space-between; gap: 12px 30px; margin-bottom: 25px; }
.brand-section-title h3 { margin-bottom: 0; }
.brand-section-title > p { max-width: 20em; color: #674e40; line-height: 1.7; }
.brand-product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px 22px; }
.brand-product-featured { grid-column: span 2; }
.brand-product-grid article { border-bottom: 1px solid var(--brand-line); padding-bottom: 16px; }
.brand-product-grid img { display: block; width: 100%; height: auto; aspect-ratio: 1.12; padding: 12px; object-fit: contain; background: #f0e1ce; }
.brand-product-featured img { aspect-ratio: 1.6; padding: 18px; background: #edd9bf; }
.brand-product-grid h4 { margin: 12px 0 8px; }
.brand-product-grid p { font-size: .86rem; line-height: 1.6; color: #674e40; }
.brand-product-grid .brand-product-type { margin-top: 14px; color: var(--brand-red); font-size: .72rem; letter-spacing: .08em; }
.brand-product-type + h4 { margin-top: 6px; }
.brand-product-grid .brand-product-detail { margin-top: 10px; }
.brand-product-detail strong { margin-right: .35em; color: var(--brand-red); }
.brand-catalog { padding-block: clamp(32px, 6vw, 72px); border-top: 1px solid var(--brand-line); }
.brand-catalog-group { border-top: 1px solid var(--brand-line); }
.brand-catalog-group:last-of-type { border-bottom: 1px solid var(--brand-line); }
.brand-catalog-group summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  color: var(--brand-red);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 23px);
}
.brand-catalog-group summary::-webkit-details-marker { display: none; }
.brand-catalog-group summary::after { content: "+" / ""; width: 1em; text-align: center; font-weight: 400; }
.brand-catalog-group[open] summary::after { content: "−" / ""; }
.brand-catalog-group small, .brand-catalog-count { font-size: .8rem; font-weight: 400; color: #674e40; }
.brand-catalog-group small { display: block; margin-top: 5px; line-height: 1.5; }
.brand-catalog-count { white-space: nowrap; }
.brand-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 164px), 1fr));
  gap: 18px clamp(12px, 2vw, 22px);
  padding: 4px 0 28px;
}
.brand-catalog-grid img { display: block; width: 100%; aspect-ratio: 1.2; object-fit: contain; background: #f0e1ce; }
.brand-catalog-grid figcaption { padding-block: 8px; font-size: .9rem; line-height: 1.5; }
.brand-catalog-poster { margin-top: 18px; border-block: 1px solid var(--brand-line); }
.brand-catalog-poster summary { padding-block: 14px; cursor: pointer; color: var(--brand-red); font-weight: 700; }
.brand-catalog-poster p { margin: 0 0 8px; color: #674e40; font-size: .84rem; }
.brand-poster-scroll { max-width: 100%; overflow-x: auto; margin-bottom: 14px; }
.brand-poster-scroll img { display: block; width: 3000px; max-width: none; height: auto; }
.brand-service { padding: clamp(26px, 5vw, 60px); background: #843527; color: #fff2de; }
.brand-service .brand-kicker { color: #f4c69f; }
.brand-service > p:not(.brand-kicker) { max-width: 42em; }
.brand-service ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px 26px; padding-left: 22px; margin: 30px 0 0; color: #f8d6b8; }
.brand-service li { padding: 10px 0 4px; border-top: 1px solid #f4c69f61; }
.brand-service li span { display: block; margin-top: 7px; font-size: .85rem; line-height: 1.6; }
.brand-partnership { display: flex; flex-wrap: wrap; gap: 8px 12px; list-style: none; padding: 0; margin: 20px 0 0; }
.brand-service .brand-partnership li { padding: 4px 10px; border: 1px solid #f4c69f61; font-size: .85rem; }
.brand-archive { padding-block: clamp(42px, 7vw, 78px); border-bottom: 1px solid var(--brand-line); }
.brand-archive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.brand-archive-grid img { display: block; width: 100%; aspect-ratio: 1.7; object-fit: cover; }
.brand-archive-grid figcaption { padding-block: 14px; }
.brand-archive-grid figcaption p { margin-top: 8px; font-size: .91rem; line-height: 1.75; color: #674e40; }
.brand-honors { margin-top: 18px; padding: 18px 22px; background: #f0e1ce; }
.brand-honors ul { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-left: 19px; margin: 12px 0 0; font-size: .88rem; line-height: 1.7; }
.brand-notes { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 28px 56px; margin-top: clamp(36px, 6vw, 72px); }
.brand-notes p:not(.brand-kicker) { max-width: 42em; line-height: 1.8; color: #674e40; }
.brand-notes a { color: var(--brand-red); text-underline-offset: 3px; }
.brand-contact { display: flex; gap: clamp(8px, 2vw, 18px); }
.brand-contact img { display: block; width: min(112px, 23vw); height: auto; }
.brand-contact figcaption { margin-top: 8px; text-align: center; font-size: .77rem; }
@media (max-width: 600px) {
  .brand-intro, .brand-founder, .brand-notes, .brand-archive-grid { grid-template-columns: 1fr; }
  .brand-cover-figure { width: min(100%, 350px); justify-self: center; }
  .brand-ip { grid-template-columns: 1fr; }
  .brand-ip img { max-height: 270px; }
  .brand-ip dl div { grid-template-columns: 6em 1fr; }
  .brand-section-title { display: block; }
  .brand-section-title > p { margin-top: 8px; }
  .brand-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 14px; }
  .brand-product-featured { grid-column: auto; }
  .brand-product-featured img { aspect-ratio: 1.12; padding: 12px; }
  .brand-catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brand-service ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}