body[data-page='design'],
body:has(.design-detail) {
  background: var(--paper);
}
.design-home,
.design-detail {
  padding: 20px 0 32px;
  overflow-wrap: anywhere;
}
.design-home h1,
.design-detail h1 {
  letter-spacing: -0.045em;
}
.design-lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  max-width: 700px;
}
.design-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin: 18px 0 12px;
}
.design-actions .button {
  border-radius: 8px;
  background: var(--accent);
}
.design-status,
.design-meta {
  font-size: 13px;
  color: var(--muted);
}
.design-actions .button:hover {
  background: var(--accent-hover);
}
.design-section {
  margin-top: 56px;
  scroll-margin-top: 140px;
}
#design-suites {
  margin-top: 25px;
}
.design-section .ui-section-heading {
  margin-bottom: 22px;
}
.design-section h2 {
  font-size: 26px;
}
.design-suite-list {
  display: grid;
  gap: 40px;
}
.design-download {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px;
  margin: 24px 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}
.design-download h2 {
  margin: 0 0 8px;
  font-size: 22px;
}
.design-download p {
  margin: 0;
  max-width: 660px;
}
.design-download-actions {
  display: grid;
  gap: 12px;
  flex-shrink: 0;
}
.design-download-actions > a:last-child {
  font-size: 14px;
}
.design-material-download {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}
.design-material-download span {
  color: var(--muted);
  font-size: 13px;
}
.design-use-card {
  scroll-margin-top: 110px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.design-use-card h4 {
  margin: 0 0 14px;
  font-size: 20px;
}
.design-use-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.design-use-card li + li {
  border-top: 1px solid var(--line);
}
.design-use-card a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  text-decoration: none;
}
.design-use-card a span {
  font-size: 13px;
  color: var(--muted);
}
.design-use-card a:hover {
  text-decoration: underline;
}
.design-use-steps {
  padding-left: 24px;
  max-width: 880px;
}
.design-use-steps li + li {
  margin-top: 14px;
}
@media (max-width: 760px) {
  .design-download {
    align-items: stretch;
    flex-direction: column;
    padding: 20px;
  }
  .design-download-actions {
    justify-items: start;
  }
}
.design-suite-card {
  display: grid;
  grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr);
  max-width: none;
  margin: 0;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  overflow: visible;
  background: transparent;
  padding: 16px 0 36px;
}
.design-suite-copy {
  padding: 24px;
  align-self: center;
}
.design-suite-copy h3 {
  font-size: 29px;
  margin: 9px 0 14px;
}
.design-suite-copy h3 a {
  color: var(--ink);
  text-decoration: none;
}
.design-suite-copy p {
  color: var(--muted);
  font-size: 14px;
}
.design-suite-copy .button {
  padding: 8px 15px;
  border-radius: 6px;
  font-size: 14px;
}
.design-palette {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 16px 0;
}
.design-palette > span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
}
.design-palette i {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px #00000012;
  flex: none;
}
.design-palette small {
  color: var(--muted);
  font-size: 12px;
}
/* 选款封面与完整画廊分工，展示数量不改变封面结构。 */
.design-suite-board {
  padding: 0;
  min-width: 0;
}
.design-cover-primary {
  display: block;
  color: var(--ink);
  text-decoration: none;
}
.design-cover-primary img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 480px;
  border-radius: 7px;
}
.design-board-label {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.design-cover-primary:hover .design-board-label {
  color: var(--accent);
}
.design-cover-previews {
  display: flex;
  align-items: start;
  gap: 16px;
  margin-top: 20px;
}
.design-cover-previews > a {
  min-width: 0;
  flex-basis: 0;
  text-decoration: none;
}
.design-cover-thumb {
  display: flex;
  justify-content: flex-start;
  height: 108px;
}
.design-cover-thumb img {
  display: block;
  max-width: 100%;
  width: auto;
  height: 100%;
  object-fit: contain;
  object-position: left bottom;
  border-radius: 4px;
}
.design-suite-includes {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}
.design-kinds {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin-top: 24px;
  border-block: 1px solid var(--line);
}
.design-kinds a {
  padding: 18px 10px;
  display: flex;
  align-items: center;
  gap: 9px;
  justify-content: center;
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
}
.design-kinds a:hover {
  background: #faf7f4;
  color: var(--accent);
}
.design-kinds a > span:first-child {
  color: #9a8470;
  font-size: 12px;
}
.design-kinds a > span:last-child {
  color: #8a8a8a;
}
.design-material-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px;
}
.design-stage-heading {
  display: flex;
  gap: 13px;
  align-items: baseline;
  padding-top: 18px;
  border-top: 2px solid #d9cbb9;
  margin-bottom: 22px;
}
.design-stage-heading > span {
  color: #9a8470;
  font-size: 13px;
}
.design-stage-heading h3 {
  font-size: 19px;
  margin: 0 0 5px;
}
.design-stage-heading p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}
.design-stage-list {
  display: grid;
  gap: 28px;
}
.design-material-card {
  color: var(--ink);
  text-decoration: none;
  min-width: 0;
}
.design-thumb {
  overflow: hidden;
  border-radius: 7px;
  aspect-ratio: 16 / 9;
  background: #efeeeb;
}
.design-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.2s;
}
.design-thumb.is-portrait {
  padding: 10px;
  background: #e7e8e4;
}
.design-material-card:hover .design-thumb img {
  transform: scale(1.025);
}
.design-material-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin: 12px 0 6px;
}
.design-material-label h4 {
  margin: 0;
  font-size: 18px;
}
.design-material-label > span {
  color: #8e8e8e;
}
.design-material-card p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 4px;
}
.design-availability {
  margin-top: 50px;
  background: #f7f6f3;
  border-radius: 10px;
  padding: 25px 30px;
}
.design-availability h2 {
  font-size: 19px;
}
.design-availability p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 8px;
}
.design-home .source-note,
.design-detail .source-note {
  margin-top: 32px;
}
.design-detail-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
  padding: 30px 0 20px;
}
.design-detail-intro h1 {
  font-size: 46px;
  margin: 8px 0 15px;
}
.design-detail-intro .design-lead {
  margin-bottom: 0;
}
.design-static-label {
  color: #716554;
  background: #f5f1ea;
  border-radius: 7px;
  padding: 12px 16px;
  font-size: 13px;
  flex: none;
}
.design-detail-actions {
  display: grid;
  gap: 14px;
  flex: none;
  justify-items: start;
  font-size: 14px;
}
.design-material-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 30px;
}
.design-material-nav a {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 7px 14px;
  font-size: 13px;
  text-decoration: none;
  color: var(--ink);
}
.design-material-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
#design-material-browser {
  scroll-margin-top: 140px;
}
.design-suite-context {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}
.design-suite-context h2 {
  font-size: 18px;
}
.design-suite-context p,
.design-suite-context li {
  font-size: 15px;
  color: var(--muted);
}
.design-suite-context ul {
  padding-left: 20px;
  margin-bottom: 0;
}
/* 无脚本时使用自然高度网格；增强后按实测高度紧凑排列，不绑定物料类别。 */
.design-material-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 36px 28px;
  align-items: start;
}
.design-material-gallery.is-masonry {
  grid-template-columns: repeat(var(--gallery-count), minmax(0, 1fr));
  grid-auto-rows: 1px;
  row-gap: 0;
}
.design-material-gallery > .design-material-detail {
  margin-bottom: 0;
}
.design-material-detail {
  min-width: 0;
  margin: 0 0 36px;
  max-width: 100%;
  break-inside: avoid;
  scroll-margin-top: 140px;
}
.design-material-detail.is-featured {
  margin-bottom: 36px;
}
.design-material-detail.is-featured > .design-material-content {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(230px, 1fr);
  gap: 34px;
  max-width: none;
  align-items: center;
  padding: 0 0 36px;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
.design-material-detail figure {
  margin: 0;
}
.design-detail-image {
  display: block;
  border-radius: 6px;
  overflow: hidden;
}
.design-detail-image img {
  display: block;
  width: 100%;
  height: auto;
}
.design-detail-image.is-extreme {
  aspect-ratio: var(--material-ratio);
  background: var(--paper);
}
.design-detail-image.is-extreme img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.design-material-detail.is-featured .design-detail-image img {
  max-height: 560px;
  object-fit: contain;
  object-position: left center;
}
.design-material-detail figcaption {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}
.design-material-copy {
  margin-top: 18px;
}
.is-featured .design-material-copy {
  margin-top: 0;
}
.design-material-copy > h3 {
  font-size: 21px;
  margin: 0 0 10px;
}
.design-material-copy > .ui-eyebrow {
  display: block;
  margin-bottom: 12px;
}
.design-material-copy p,
.design-material-copy li {
  font-size: 14px;
}
.design-material-copy > p {
  color: var(--muted);
}
.design-material-copy ul {
  padding-left: 20px;
}
.design-material-copy .design-material-download {
  gap: 5px;
  flex-direction: column;
}
.design-material-copy .design-material-download > a {
  font-weight: 500;
}
.design-transcript {
  font-size: 13px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}
.design-transcript summary {
  cursor: pointer;
  color: var(--muted);
}
.design-transcript h4 {
  font-size: 14px;
  margin: 16px 0 6px;
}
.design-transcript p {
  margin: 10px 0 0;
}
.design-info {
  max-width: 900px;
}
.design-info > p {
  color: var(--muted);
}
.design-back {
  display: inline-block;
  margin-top: 28px;
}
@media (max-width: 1000px) {
  .design-suite-card {
    grid-template-columns: minmax(0, 1fr);
  }
  .design-suite-copy {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 22px;
    padding: 20px 25px;
  }
  .design-suite-copy h3 {
    margin: 0;
  }
  .design-suite-copy .ui-eyebrow {
    grid-column: 1 / -1;
  }
  .design-suite-copy .button {
    justify-self: start;
  }
  .design-kinds {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .design-material-groups {
    gap: 18px;
  }
}
@media (max-width: 760px) {
  .design-lead {
    font-size: 15px;
  }
  .design-suite-copy {
    display: block;
  }
  .design-suite-copy h3 {
    margin: 6px 0 12px;
  }
  .design-material-groups {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .design-stage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
  .design-section {
    margin-top: 40px;
  }
  .design-section h2 {
    font-size: 23px;
  }
  .design-detail-intro {
    display: block;
    padding-top: 20px;
  }
  .design-detail-intro h1 {
    font-size: 36px;
  }
  .design-static-label {
    display: inline-block;
    margin-top: 16px;
  }
  .design-suite-context {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .design-availability {
    padding: 22px;
  }
  .design-material-detail.is-featured > .design-material-content {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .design-detail-actions {
    margin-top: 20px;
  }
  .design-material-gallery {
    column-gap: 22px;
  }
}
@media (max-width: 480px) {
  .design-actions {
    gap: 18px;
  }
  .design-kinds {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .design-kinds a {
    padding: 14px 6px;
  }
  .design-cover-previews {
    gap: 10px;
    margin-top: 14px;
  }
  .design-cover-thumb {
    height: 70px;
  }
  .design-board-label {
    font-size: 11px;
  }
  .design-material-detail {
    max-width: 100%;
  }
  .design-detail-image img {
    max-height: 560px;
    object-fit: contain;
    object-position: left top;
  }
  .design-material-label h4 {
    font-size: 16px;
  }
  .design-material-card p {
    font-size: 13px;
  }
  .design-stage-list {
    gap: 14px;
  }
}
@media (max-width: 600px) {
  .design-stage-list {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .design-thumb img {
    transition: none;
  }
}
@media print {
  .design-suite-card,
  .design-material-card,
  .design-material-detail {
    break-inside: avoid;
  }
}