:root {
  --ink: #101820;
  --ink-soft: #263441;
  --accent-cyan: #22c8d4;
  --accent-blue: #4ea8ee;
  --warm-line: rgba(224, 191, 142, .38);
  --header-height: 72px;
  --surface-radius: 18px;
  --panel-radius: 24px;
  --card-shadow: 0 12px 34px rgba(16,24,32,.06);
}

html {
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  color: var(--ink);
  font-family: "Inter", "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f5f2ec;
  letter-spacing: 0;
}

:target {
  scroll-margin-top: calc(var(--header-height) + 18px);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 12px;
  color: #101820;
  background: #fff8d7;
  box-shadow: 0 14px 34px rgba(0,0,0,.24);
  font-weight: 900;
  transition: transform .18s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  background: linear-gradient(180deg, #f4f1eb 0%, #ffffff 30%, #f5f2ec 100%);
}

.wrap,
.header-box {
  width: min(1500px, calc(100vw - 56px));
  max-width: 1500px;
}

.header-wrap {
  height: var(--header-height);
  background: rgba(20, 27, 34, .82);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 18px 46px rgba(0, 0, 0, .18);
}

@supports (backdrop-filter: blur(24px)) {
  .header-wrap {
    background: rgba(20, 27, 34, .72);
    backdrop-filter: blur(24px) saturate(128%);
  }
}

.header-box {
  height: var(--header-height);
  padding: 0;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background:
    radial-gradient(circle at 24% 18%, rgba(255,246,204,.96) 0 8%, rgba(255,246,204,0) 28%),
    linear-gradient(145deg, #18345d 0%, #067a82 58%, #d8aa50 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.48), 0 16px 30px rgba(10,86,108,.32), 0 0 0 1px rgba(255,246,204,.18);
}

.logo-mark svg {
  width: 31px;
  height: 31px;
}

.logo-text {
  margin-left: 13px;
  font-size: 23px;
  font-weight: 850;
  letter-spacing: 0;
}

.tab-wrap {
  margin: 0 24px;
  line-height: var(--header-height);
}

.tab-list {
  height: var(--header-height);
  gap: 6px;
}

.tab-item {
  height: var(--header-height);
  padding: 0 15px;
  color: rgba(255, 255, 255, .88);
  font-size: 16px;
  font-weight: 650;
  text-shadow: 0 1px 12px rgba(0,0,0,.26);
}

.tab-item:hover {
  color: #fff;
  background: rgba(255,255,255,.08);
}

.tab-item.active {
  color: #46b4ff;
}

.search-bar {
  min-width: 280px;
  height: 44px;
  color: rgba(255,255,255,.86);
  background: rgba(11, 18, 24, .34);
  border: 1px solid rgba(255,255,255,.34);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}

.search-bar span {
  opacity: 1;
}

.header-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 44px;
  min-width: 132px;
  padding: 0 14px 0 20px;
  overflow: hidden;
  color: #fff;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.28);
  background:
    linear-gradient(135deg, rgba(41, 218, 205, .96) 0%, rgba(55, 151, 225, .96) 100%);
  box-shadow: 0 14px 30px rgba(34, 177, 222, .25), inset 0 1px 0 rgba(255,255,255,.34);
  font-size: 15.5px;
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1;
  text-shadow: 0 1px 10px rgba(0,0,0,.18);
  white-space: nowrap;
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.header-action:before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,.2), transparent 46%);
  pointer-events: none;
}

.header-action:after {
  content: "›";
  position: relative;
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.28);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
  opacity: .95;
  transition: transform .22s ease;
}

.header-action:hover {
  color: #fff;
  transform: translateY(-1px);
  filter: saturate(1.06);
  box-shadow: 0 16px 34px rgba(34, 177, 222, .3), inset 0 1px 0 rgba(255,255,255,.34);
}

.header-action:hover:after {
  transform: translateX(2px);
}

.placeholder {
  height: var(--header-height);
}

.mobile-menu-toggle,
.mobile-menu {
  display: none;
}

.site-toast {
  position: fixed;
  z-index: 1200;
  right: 24px;
  bottom: 24px;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 14px;
  color: #fff;
  background: rgba(16,24,32,.92);
  box-shadow: 0 18px 44px rgba(0,0,0,.22);
  font-weight: 760;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .18s ease, transform .18s ease;
}

.site-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(34,200,212,.68);
  outline-offset: 3px;
}

.hero {
  min-height: max(820px, calc(100vh - var(--header-height)));
  padding: 146px 0 112px;
  isolation: isolate;
  overflow: hidden;
  background: #101820 url("/assets/bg-hero-concrete-water.png") center / cover no-repeat;
}

.hero:before {
  inset: 0;
  background:
    radial-gradient(circle at 18% 30%, rgba(34, 200, 212, .24) 0, transparent 34%),
    radial-gradient(circle at 76% 20%, rgba(78, 168, 238, .18) 0, transparent 38%),
    linear-gradient(90deg, rgba(9, 16, 23, .94) 0%, rgba(9, 16, 23, .82) 34%, rgba(9, 16, 23, .58) 62%, rgba(9, 16, 23, .72) 100%),
    linear-gradient(180deg, rgba(9, 16, 23, .14) 0%, #121b23 96%);
  z-index: 0;
}

.hero:after {
  content: "";
  position: absolute;
  inset: 72px 0 0;
  z-index: 0;
  pointer-events: none;
  opacity: .32;
  background-image:
    linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 74%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 18%, #000 74%, transparent 100%);
}

.hero-inner {
  z-index: 1;
  min-height: 548px;
  grid-template-columns: minmax(0, 720px) minmax(420px, 520px);
  gap: 84px;
  align-items: center;
}

.hero-copy {
  padding-top: 0;
}

.eyebrow {
  height: 38px;
  padding: 0 16px;
  color: rgba(255,255,255,.94);
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  font-weight: 650;
  text-shadow: 0 2px 14px rgba(0,0,0,.28);
}

.hero h1 {
  max-width: 760px;
  margin: 24px 0 20px;
  font-size: clamp(46px, 4.15vw, 72px);
  line-height: 1.03;
  letter-spacing: 0;
  font-weight: 920;
  color: #fff;
  text-wrap: balance;
  text-shadow: 0 10px 42px rgba(0,0,0,.56);
}

.hero h1 span {
  display: block;
}

.hero p {
  max-width: 690px;
  color: rgba(255,255,255,.9);
  font-size: 19px;
  font-weight: 520;
  line-height: 1.9;
  text-shadow: 0 4px 20px rgba(0,0,0,.46);
}

.hero-search {
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(720px, 100%);
  min-height: 66px;
  margin-top: 34px;
  padding: 9px 10px 9px 22px;
  color: rgba(255,255,255,.88);
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,.18), inset 0 1px 0 rgba(255,255,255,.08);
  backdrop-filter: blur(18px);
}

.hero-search strong {
  flex: 0 0 auto;
  margin-right: 0;
  font-size: 16px;
  letter-spacing: 0;
}

.hero-search span {
  min-width: 0;
  flex: 1 1 auto;
  color: rgba(255,255,255,.8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hero-search .search-submit {
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  min-width: 132px;
  padding: 0 16px 0 22px;
  color: #fff;
  border-radius: 17px;
  border: 1px solid rgba(255,255,255,.3);
  background: linear-gradient(135deg, #2fd4d0 0%, #3797e1 100%);
  box-shadow: 0 14px 30px rgba(34, 177, 222, .3), inset 0 1px 0 rgba(255,255,255,.35);
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0;
  white-space: nowrap;
  text-shadow: 0 1px 10px rgba(0,0,0,.18);
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.hero-search .search-submit:after {
  content: "›";
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.26);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
}

.hero-search .search-submit:hover {
  color: #fff;
  transform: translateY(-1px);
  filter: saturate(1.06);
  box-shadow: 0 18px 36px rgba(34, 177, 222, .36), inset 0 1px 0 rgba(255,255,255,.38);
}

.hero-search .search-submit:hover:after {
  transform: translateX(2px);
}

.hero-tags {
  gap: 12px;
  margin-top: 18px;
}

.hero-tags a {
  display: inline-flex;
  align-items: center;
  height: 38px;
  padding: 0 15px;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  backdrop-filter: blur(12px);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.hero-metrics span {
  min-width: 132px;
  padding: 14px 16px;
  color: rgba(255,255,255,.78);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 18px;
  backdrop-filter: blur(14px);
}

.hero-metrics b {
  display: block;
  margin-bottom: 2px;
  color: #fff;
  font-size: 22px;
  letter-spacing: -.04em;
}

.hero-preview {
  min-height: 0;
  padding: 28px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(246,248,249,.9));
  border: 1px solid rgba(255,255,255,.66);
  box-shadow: 0 34px 90px rgba(0,0,0,.32);
  transform: translateY(6px);
}

.hero-preview-head {
  margin-bottom: 22px;
}

.hero-preview-head strong {
  color: #101820;
  font-size: 24px;
  letter-spacing: -.05em;
}

.status-dot {
  color: #22bb88;
}

.resource-preview-grid {
  gap: 16px;
}

.preview-card {
  min-height: 152px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255,255,255,.84);
  border: 1px solid rgba(16,24,32,.08);
  box-shadow: 0 14px 32px rgba(16,24,32,.06);
}

.preview-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 44px rgba(16,24,32,.13);
}

.preview-cover {
  height: 74px;
  margin-bottom: 14px;
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.68)), url("/assets/bg-warm-stair-interior.png") center / cover;
}

.preview-card:nth-child(2) .preview-cover {
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.72)), url("/assets/bg-geodata-bay.png") center / cover;
}

.preview-card:nth-child(3) .preview-cover {
  background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.72)), url("/assets/bg-parametric-facade.png") center / cover;
}

.preview-card:nth-child(4) .preview-cover {
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.7)), url("/assets/bg-watercolor-complex.png") center / cover;
}

.preview-card strong {
  color: #131d27;
  font-size: 16px;
  letter-spacing: -.035em;
}

.preview-card span {
  color: rgba(16,24,32,.64);
}

.mega-section {
  position: relative;
  z-index: 3;
  margin-top: 42px;
  padding-bottom: 54px;
}

.mega-grid {
  position: relative;
  isolation: isolate;
  min-height: 0;
  padding: 46px 44px 40px;
  overflow: hidden;
  border-radius: 30px;
  background: #fff;
  border: 1px solid rgba(16,24,32,.055);
  box-shadow: 0 28px 74px rgba(16,24,32,.11);
}

.mega-grid:before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 18px;
  z-index: -1;
  background: linear-gradient(180deg, rgba(255,255,255,1), rgba(255,255,255,.96));
}

.mega-left {
  width: 300px;
}

.record-item {
  height: 46px;
  margin-bottom: 16px;
  background: #101820;
  border: 0;
  border-radius: 16px;
  color: #fff;
}

.record-item span:first-child {
  color: #66d8ff;
}

.new-resource-card {
  min-height: 310px;
  padding: 18px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(16,24,32,.12), rgba(16,24,32,.88)),
    url("/assets/bg-night-city-terrace.png") center / cover;
  border: 0;
  border-radius: 22px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
}

.new-resource-card .title {
  color: #fff;
}

.new-resource-card .small-resource span {
  color: #fff;
  opacity: .92;
}

.new-resource-card .small-resource:hover span {
  color: #fff;
  opacity: 1;
}

.new-resource-card .small-cover {
  background: url("/assets/bg-mist-courtyard.png") 76% 54% / cover;
  opacity: 1;
  box-shadow: 0 8px 18px rgba(0,0,0,.2);
}

.new-resource-card .small-resource:nth-of-type(2) .small-cover {
  background-image: url("/assets/bg-city-map-blue.png");
  background-position: 88% 62%;
  background-size: 178%;
}

.new-resource-card .small-resource:nth-of-type(3) .small-cover {
  background-image: url("/assets/bg-white-glass-cad.png");
  background-position: 92% 54%;
  background-size: 172%;
}

.new-resource-card .small-resource:nth-of-type(4) .small-cover {
  background-image: url("/assets/bg-watercolor-complex.png");
  background-position: 78% 56%;
  background-size: 160%;
}

.new-resource-card li {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  color: rgba(255,255,255,.82);
}

.mega-right {
  width: calc(100% - 300px);
  margin-left: 38px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
}

.category-name {
  margin-bottom: 16px;
  color: #101820;
  font-size: 17px;
  letter-spacing: -.04em;
}

.category-list {
  height: auto;
  overflow: visible;
}

.category-list a {
  height: auto;
  min-height: 22px;
  margin-bottom: 13px;
  color: rgba(16,24,32,.66);
  font-size: 14px;
  font-weight: 560;
}

.category-list a:hover {
  color: #111c26;
}

.section {
  padding: 84px 0;
}

.section.alt {
  background:
    radial-gradient(circle at 20% 0%, rgba(78,168,238,.08), transparent 34%),
    #f5f2ec;
}

.kicker {
  color: #2e9fe4;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.section-head h2 {
  color: #111c26;
  letter-spacing: -.055em;
}

.section-desc {
  color: rgba(16,24,32,.68);
  font-weight: 500;
}

.resource-card p,
.tool-card p,
.workflow-box p,
.content-card p,
.content-card li {
  color: rgba(16,24,32,.66);
}

.card-meta,
.resource-table td {
  color: rgba(16,24,32,.64);
}

.resource-card,
.tool-card,
.workflow-box,
.content-card {
  border-color: rgba(16,24,32,.08);
  border-radius: var(--surface-radius);
  box-shadow: var(--card-shadow);
}

.resource-card:hover,
.tool-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 44px rgba(16,24,32,.1);
}

.resource-art {
  height: 150px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.68)), url("/assets/bg-warm-stair-interior.png") center / cover;
}

.resource-card:nth-child(2) .resource-art {
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.7)), url("/assets/bg-geodata-bay.png") center / cover;
}

.resource-card:nth-child(3) .resource-art {
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.7)), url("/assets/bg-parametric-facade.png") center / cover;
}

.resource-card:nth-child(4) .resource-art {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.68)), url("/assets/bg-watercolor-complex.png") center / cover;
}

.tool-card {
  background: rgba(255,255,255,.88);
}

.tool-icon {
  background: linear-gradient(135deg, #24d1ca, #4ea8ee);
}

.case-card {
  min-height: 280px;
  border-radius: 24px;
  box-shadow: 0 24px 70px rgba(16,24,32,.16);
  background: linear-gradient(180deg, rgba(16,24,32,.04), rgba(16,24,32,.84)), url("/assets/bg-night-city-terrace.png") center / cover;
}

.case-card:nth-child(2) {
  background: linear-gradient(180deg, rgba(16,24,32,.02), rgba(16,24,32,.78)), url("/assets/bg-warm-stair-interior.png") center / cover;
}

.case-card:nth-child(3) {
  background: linear-gradient(180deg, rgba(16,24,32,.02), rgba(16,24,32,.8)), url("/assets/bg-green-learning-terrace.png") center / cover;
}

.workflow-side {
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(16,24,32,.16), rgba(16,24,32,.88)),
    url("/assets/resource-architecture-02.png") center / cover;
}

.page-hero {
  padding: 132px 0 62px;
  background:
    radial-gradient(circle at 20% 18%, rgba(34,200,212,.22), transparent 32%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-watercolor-complex.png") center / cover;
}

.page-hero h1 {
  letter-spacing: 0;
  text-wrap: balance;
  text-shadow: 0 8px 34px rgba(0,0,0,.45);
}

.page-hero p {
  color: rgba(255,255,255,.86);
  font-weight: 520;
  text-shadow: 0 4px 18px rgba(0,0,0,.38);
}

@supports (background-image: image-set(url("/assets/bg-hero-concrete-water.avif") type("image/avif"))) {
  :root {
    --img-bg-hero: image-set(url("/assets/bg-hero-concrete-water.avif") type("image/avif"), url("/assets/bg-hero-concrete-water.webp") type("image/webp"), url("/assets/bg-hero-concrete-water.png") type("image/png"));
    --img-bg-warm-stair: image-set(url("/assets/bg-warm-stair-interior.avif") type("image/avif"), url("/assets/bg-warm-stair-interior.webp") type("image/webp"), url("/assets/bg-warm-stair-interior.png") type("image/png"));
    --img-bg-geodata: image-set(url("/assets/bg-geodata-bay.avif") type("image/avif"), url("/assets/bg-geodata-bay.webp") type("image/webp"), url("/assets/bg-geodata-bay.png") type("image/png"));
    --img-bg-parametric: image-set(url("/assets/bg-parametric-facade.avif") type("image/avif"), url("/assets/bg-parametric-facade.webp") type("image/webp"), url("/assets/bg-parametric-facade.png") type("image/png"));
    --img-bg-watercolor: image-set(url("/assets/bg-watercolor-complex.avif") type("image/avif"), url("/assets/bg-watercolor-complex.webp") type("image/webp"), url("/assets/bg-watercolor-complex.png") type("image/png"));
    --img-bg-gallery: image-set(url("/assets/bg-interior-gallery.avif") type("image/avif"), url("/assets/bg-interior-gallery.webp") type("image/webp"), url("/assets/bg-interior-gallery.png") type("image/png"));
    --img-bg-night: image-set(url("/assets/bg-night-city-terrace.avif") type("image/avif"), url("/assets/bg-night-city-terrace.webp") type("image/webp"), url("/assets/bg-night-city-terrace.png") type("image/png"));
    --img-bg-mist: image-set(url("/assets/bg-mist-courtyard.avif") type("image/avif"), url("/assets/bg-mist-courtyard.webp") type("image/webp"), url("/assets/bg-mist-courtyard.png") type("image/png"));
    --img-bg-city-map: image-set(url("/assets/bg-city-map-blue.avif") type("image/avif"), url("/assets/bg-city-map-blue.webp") type("image/webp"), url("/assets/bg-city-map-blue.png") type("image/png"));
    --img-bg-white-glass: image-set(url("/assets/bg-white-glass-cad.avif") type("image/avif"), url("/assets/bg-white-glass-cad.webp") type("image/webp"), url("/assets/bg-white-glass-cad.png") type("image/png"));
    --img-bg-learning: image-set(url("/assets/bg-green-learning-terrace.avif") type("image/avif"), url("/assets/bg-green-learning-terrace.webp") type("image/webp"), url("/assets/bg-green-learning-terrace.png") type("image/png"));
    --img-resource-structure: image-set(url("/assets/resource-architecture-02.avif") type("image/avif"), url("/assets/resource-architecture-02.webp") type("image/webp"), url("/assets/resource-architecture-02.png") type("image/png"));
  }

  .hero {
    background: #101820 var(--img-bg-hero) center / cover no-repeat;
  }

  .preview-cover {
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.68)), var(--img-bg-warm-stair) center / cover;
  }

  .preview-card:nth-child(2) .preview-cover {
    background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.72)), var(--img-bg-geodata) center / cover;
  }

  .preview-card:nth-child(3) .preview-cover {
    background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.72)), var(--img-bg-parametric) center / cover;
  }

  .preview-card:nth-child(4) .preview-cover {
    background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.7)), var(--img-bg-watercolor) center / cover;
  }

  .new-resource-card {
    background:
      linear-gradient(180deg, rgba(16,24,32,.12), rgba(16,24,32,.88)),
      var(--img-bg-night) center / cover;
  }

  .new-resource-card .small-cover {
    background-image: var(--img-bg-mist);
  }

  .new-resource-card .small-resource:nth-of-type(2) .small-cover {
    background-image: var(--img-bg-city-map);
  }

  .new-resource-card .small-resource:nth-of-type(3) .small-cover {
    background-image: var(--img-bg-white-glass);
  }

  .new-resource-card .small-resource:nth-of-type(4) .small-cover {
    background-image: var(--img-bg-watercolor);
  }

  .resource-art {
    background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.68)), var(--img-bg-warm-stair) center / cover;
  }

  .resource-card:nth-child(2) .resource-art {
    background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.7)), var(--img-bg-geodata) center / cover;
  }

  .resource-card:nth-child(3) .resource-art {
    background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.7)), var(--img-bg-parametric) center / cover;
  }

  .resource-card:nth-child(4) .resource-art {
    background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.68)), var(--img-bg-watercolor) center / cover;
  }

  .case-card {
    background: linear-gradient(180deg, rgba(16,24,32,.04), rgba(16,24,32,.84)), var(--img-bg-night) center / cover;
  }

  .case-card:nth-child(2) {
    background: linear-gradient(180deg, rgba(16,24,32,.02), rgba(16,24,32,.78)), var(--img-bg-warm-stair) center / cover;
  }

  .case-card:nth-child(3) {
    background: linear-gradient(180deg, rgba(16,24,32,.02), rgba(16,24,32,.8)), var(--img-bg-learning) center / cover;
  }

  .workflow-side {
    background:
      linear-gradient(180deg, rgba(16,24,32,.16), rgba(16,24,32,.88)),
      var(--img-resource-structure) center / cover;
  }

  .page-hero {
    background:
      radial-gradient(circle at 20% 18%, rgba(34,200,212,.22), transparent 32%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-watercolor) center / cover;
  }
}

@media (max-width: 1440px) {
  .wrap,
  .header-box {
    width: min(1320px, calc(100vw - 44px));
  }
  .hero-inner {
    grid-template-columns: minmax(0, 680px) minmax(400px, 500px);
    gap: 48px;
  }
  .hero h1 {
    font-size: clamp(44px, 4.5vw, 66px);
  }
  .mega-grid {
    padding: 42px 34px 36px;
  }
  .mega-right {
    gap: 22px;
    margin-left: 30px;
  }
}

@media (max-width: 1100px) {
  .hero {
    min-height: auto;
    padding: 124px 0 88px;
  }
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-preview {
    transform: none;
  }
  .mega-grid {
    flex-direction: column;
    gap: 26px;
  }
  .mega-section {
    margin-top: 34px;
  }
  .mega-left,
  .mega-right {
    width: 100%;
    margin-left: 0;
  }
  .mega-right {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 64px;
  }

  .wrap,
  .header-box {
    width: min(100% - 28px, 720px);
  }

  .header-wrap,
  .header-box {
    height: var(--header-height);
  }

  .tab-wrap,
  .search-bar,
  .header-action {
    display: none;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    margin-left: auto;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
    color: rgba(255,255,255,.92);
    background: rgba(255,255,255,.09);
    font-size: 17px;
    font-weight: 650;
    cursor: pointer;
  }

  .mobile-menu-toggle[aria-expanded="true"] {
    color: #fff;
    background: rgba(34,200,212,.22);
    border-color: rgba(34,200,212,.45);
  }

  .mobile-menu {
    position: absolute;
    top: calc(var(--header-height) + 8px);
    left: 14px;
    right: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 18px;
    background: rgba(16,24,32,.94);
    box-shadow: 0 22px 54px rgba(0,0,0,.24);
    backdrop-filter: blur(18px);
  }

  .mobile-menu[hidden] {
    display: none;
  }

  .mobile-menu a {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 12px;
    color: rgba(255,255,255,.9);
    background: rgba(255,255,255,.06);
    font-weight: 760;
    text-decoration: none;
  }

  .mobile-menu a:hover,
  .mobile-menu a.is-active {
    color: #fff;
    border-color: rgba(34,200,212,.36);
    background: rgba(34,200,212,.18);
  }

  .logo {
    min-width: 0;
  }
  .logo-text {
    max-width: calc(100vw - 150px);
    font-size: 22px;
  }
  .hero {
    min-height: auto;
    padding: 104px 0 62px;
  }
  .hero .eyebrow {
    max-width: 100%;
    height: auto;
    min-height: 34px;
    padding: 8px 12px;
    align-items: center;
    line-height: 1.25;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .mega-section {
    margin-top: 24px;
  }
  .hero h1 {
    font-size: clamp(38px, 12vw, 54px);
    letter-spacing: 0;
  }
  .hero p {
    font-size: 16px;
  }
  .hero-search {
    min-height: 64px;
    align-items: flex-start;
    gap: 10px;
  }
  .hero-search span {
    white-space: normal;
  }
  .hero-search .search-submit {
    width: 100%;
    min-width: 0;
  }
  .hero-metrics,
  .resource-preview-grid,
  .mega-right {
    grid-template-columns: 1fr;
  }
  .hero-metrics {
    display: grid;
  }
  .mega-grid {
    padding: 28px 20px 22px;
    border-radius: 24px;
  }
  .record-item {
    height: 52px;
    padding: 0 18px;
    margin-bottom: 14px;
    border-radius: 18px;
  }
  .record-item b {
    font-size: 18px;
    letter-spacing: -.04em;
  }
  .new-resource-card {
    min-height: 0;
    padding: 18px 16px 16px;
    border-radius: 26px;
    background-position: 66% center;
  }
  .new-resource-card .title {
    height: auto;
    margin-bottom: 16px;
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: -.045em;
  }
  .new-resource-card .small-resource {
    height: 62px;
    margin-bottom: 12px;
    gap: 14px;
  }
  .new-resource-card .small-cover {
    width: 108px;
    height: 62px;
    border-radius: 12px;
  }
  .new-resource-card .small-resource span {
    max-width: none;
    margin-left: 0;
    font-size: 16px;
    font-weight: 760;
    line-height: 1.28;
    white-space: normal;
  }
}

@media (max-width: 480px) {
  .wrap,
  .header-box {
    width: min(100% - 22px, 720px);
  }
  .mega-section {
    margin-top: 18px;
  }
  .hero .eyebrow {
    display: inline-flex;
    max-width: min(100%, 318px);
    font-size: 12px;
    letter-spacing: -.01em;
  }
  .logo-mark {
    width: 42px;
    height: 42px;
  }
  .logo-mark svg {
    width: 29px;
    height: 29px;
  }
  .logo-text {
    max-width: calc(100vw - 128px);
    margin-left: 10px;
    font-size: 20px;
  }

  .mobile-menu-toggle {
    font-size: 16px;
  }

  .mobile-menu {
    grid-template-columns: 1fr;
  }

  .site-toast {
    right: 12px;
    bottom: 16px;
    left: 12px;
    max-width: none;
    text-align: center;
  }
  .mega-grid {
    padding: 24px 14px 16px;
    border-radius: 22px;
  }
  .new-resource-card {
    padding: 16px 14px 14px;
    border-radius: 24px;
  }
  .new-resource-card .small-resource {
    min-height: 58px;
  }
  .new-resource-card .small-cover {
    width: 96px;
    height: 56px;
  }
  .new-resource-card .small-resource span {
    font-size: 15px;
  }
}

.topic-grid,
.library-grid,
.topic-directory,
.detail-grid {
  display: grid;
  gap: 18px;
}

.topic-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.topic-card,
.directory-card,
.library-card {
  position: relative;
  overflow: hidden;
  min-height: 260px;
  padding: 24px;
  border-radius: 24px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(16,24,32,.08), rgba(16,24,32,.84)),
    url("/assets/bg-night-city-terrace.png") center / cover;
  box-shadow: 0 26px 70px rgba(16,24,32,.16);
  transition: transform .24s ease, box-shadow .24s ease;
}

.topic-card:hover,
.directory-card:hover,
.library-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 34px 80px rgba(16,24,32,.22);
}

.topic-card:nth-child(2),
.directory-card:nth-child(2),
.library-card:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(16,24,32,.04), rgba(16,24,32,.8)),
    url("/assets/bg-city-map-blue.png") center / cover;
}

.topic-card:nth-child(3),
.directory-card:nth-child(3),
.library-card:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(16,24,32,.04), rgba(16,24,32,.78)),
    url("/assets/bg-white-glass-cad.png") center / cover;
}

.topic-card:nth-child(4),
.directory-card:nth-child(4),
.library-card:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(16,24,32,.04), rgba(16,24,32,.8)),
    url("/assets/bg-green-learning-terrace.png") center / cover;
}

.topic-card span,
.directory-card i,
.library-card span {
  display: inline-flex;
  min-width: 42px;
  height: 30px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  margin-bottom: 76px;
  border-radius: 999px;
  color: #14212c;
  background: rgba(255,248,215,.94);
  font-style: normal;
  font-size: 13px;
  font-weight: 900;
}

.topic-card strong,
.directory-card h2,
.library-card h2 {
  display: block;
  margin: 0 0 10px;
  color: #fff;
  font-size: 24px;
  line-height: 1.18;
  letter-spacing: -.045em;
  text-shadow: 0 8px 28px rgba(0,0,0,.36);
}

.topic-card p,
.directory-card p,
.library-card p {
  max-width: 520px;
  margin: 0;
  color: rgba(255,255,255,.82);
  line-height: 1.72;
}

.editorial-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: stretch;
}

.editorial-main,
.editorial-side,
.source-panel,
.detail-main,
.detail-side,
.library-board {
  border: 1px solid rgba(16,24,32,.08);
  border-radius: 26px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 20px 60px rgba(16,24,32,.08);
}

.editorial-main {
  padding: 32px;
}

.editorial-main h2 {
  margin-bottom: 22px;
}

.update-list {
  display: grid;
  gap: 12px;
}

.update-list a {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 18px;
  border-radius: 18px;
  background: #f7f9fb;
  border: 1px solid rgba(16,24,32,.06);
}

.update-list b {
  color: #0d7a87;
}

.update-list span,
.editorial-side span,
.source-panel p,
.detail-main p,
.detail-grid span,
.detail-side span {
  color: rgba(16,24,32,.66);
  line-height: 1.75;
}

.editorial-side {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.editorial-side strong,
.detail-side strong {
  color: #172534;
  font-size: 22px;
}

.source-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 24px;
  padding: 32px;
  align-items: center;
}

.source-panel h2 {
  margin-bottom: 12px;
}

.source-actions {
  display: grid;
  gap: 12px;
}

.source-actions a {
  padding: 16px 18px;
  border-radius: 16px;
  color: #172534;
  background: #fff;
  border: 1px solid rgba(16,24,32,.08);
  font-weight: 760;
}

.library-board {
  margin-top: 42px;
  padding: 30px;
  position: relative;
  z-index: 2;
}

.library-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.library-filters a {
  height: 38px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  color: #172534;
  background: #f3f7fa;
  border: 1px solid rgba(16,24,32,.08);
  font-weight: 760;
}

.library-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.library-card {
  display: grid;
  grid-template-rows: 32px minmax(108px, 1fr) minmax(58px, auto) 36px;
  row-gap: 12px;
  align-items: start;
  min-height: 320px;
  padding: 26px 24px 24px;
}

.library-card span {
  gap: 8px;
  height: 30px;
  margin: 0;
  padding: 0 12px;
  border-radius: 12px;
  color: rgba(244,253,255,.94);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(224,250,255,.32);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.26),
    0 12px 28px rgba(0,0,0,.18);
  font-size: 12.5px;
  letter-spacing: .01em;
  text-shadow: 0 1px 12px rgba(0,0,0,.26);
}

.library-card span::before,
.library-card b::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #45dce6;
  box-shadow: 0 0 16px rgba(69,220,230,.76);
  flex: 0 0 auto;
}

.library-card h2 {
  align-self: end;
  margin: 0;
}

.library-card p {
  align-self: start;
  min-height: 54px;
}

.library-card b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  justify-self: start;
  align-self: end;
  height: 34px;
  margin: 0;
  padding: 0 13px;
  border-radius: 12px;
  color: rgba(231,252,255,.96);
  background: rgba(4, 34, 48, .56);
  border: 1px solid rgba(84,218,232,.42);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.16),
    0 14px 34px rgba(0,0,0,.22);
  font-size: 13.5px;
  line-height: 1;
  text-shadow: 0 1px 12px rgba(0,0,0,.24);
}

.compact-grid {
  padding-top: 30px;
}

.topic-directory {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 54px 0 76px;
}

.directory-card {
  min-height: 340px;
}

.detail-hero {
  min-height: 430px;
}

.materials-hero,
.geodata-hero,
.courses-hero,
.cases-hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-warm-stair-interior.png") center / cover;
}

.geodata-hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-city-map-blue.png") center / cover;
}

.courses-hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(34,200,212,.2), transparent 34%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-white-glass-cad.png") center / cover;
}

.cases-hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(34,200,212,.2), transparent 34%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-green-learning-terrace.png") center / cover;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  padding: 54px 0 82px;
}

.detail-main {
  padding: 34px;
}

.detail-main h2 {
  margin: 0 0 14px;
}

.detail-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 24px 0 30px;
}

.detail-grid div {
  min-height: 150px;
  padding: 20px;
  border-radius: 18px;
  background: #f6f9fb;
  border: 1px solid rgba(16,24,32,.06);
}

.detail-grid strong {
  display: block;
  margin-bottom: 8px;
  color: #172534;
  font-size: 18px;
}

.detail-side {
  padding: 26px;
  display: grid;
  align-content: start;
  gap: 12px;
  position: sticky;
  top: 92px;
}

.detail-side a {
  margin-top: 8px;
  color: #0d7a87;
  font-weight: 800;
}

.materials-entry-hero .wrap {
  position: relative;
  z-index: 1;
}

.materials-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.materials-hero-actions a,
.material-browser-head a,
.material-source-strip a,
.material-card-actions a,
.material-card-actions button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  background: rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  font: inherit;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.materials-hero-actions a:first-child {
  border-color: transparent;
  background: linear-gradient(135deg, #2fd4d0, #3797e1);
  box-shadow: 0 16px 36px rgba(34,177,222,.28);
}

.material-entry-shell {
  padding: 44px 0 88px;
}

.material-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.material-overview-grid article,
.material-browser,
.material-guide-grid article,
.material-source-strip {
  border: 1px solid rgba(16,24,32,.08);
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 50px rgba(16,24,32,.07);
}

.material-overview-grid article {
  min-height: 152px;
  padding: 20px;
  border-radius: 22px;
}

.material-overview-grid span,
.material-browser-head span,
.material-guide-grid article > span {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #0d7a87;
  background: #eaf8f7;
  font-size: 12px;
  font-weight: 900;
}

.material-overview-grid strong {
  display: block;
  margin: 12px 0 8px;
  color: #172534;
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: -.06em;
  line-height: .95;
}

.material-overview-grid p,
.material-browser-head p,
.material-guide-grid li,
.material-source-strip span,
.material-status,
.material-item-card p {
  color: rgba(16,24,32,.66);
  line-height: 1.72;
}

.material-browser {
  margin-top: 18px;
  padding: 26px;
  border-radius: 30px;
}

.material-browser-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.material-browser-head h2,
.material-guide-grid h2 {
  margin: 12px 0 10px;
  color: #172534;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.material-browser-head p {
  max-width: 760px;
  margin: 0;
}

.material-browser-head a,
.material-source-strip a,
.material-card-actions a,
.material-card-actions button {
  flex: 0 0 auto;
  border-color: rgba(16,24,32,.1);
  color: #172534;
  background: #fff;
  box-shadow: none;
}

.material-filter-bar {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) repeat(3, minmax(150px, 180px));
  gap: 12px;
  margin-bottom: 16px;
}

.material-filter-bar label {
  display: grid;
  gap: 8px;
  color: rgba(16,24,32,.68);
  font-weight: 800;
}

.material-filter-bar input,
.material-filter-bar select {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 15px;
  border: 1px solid rgba(16,24,32,.12);
  background: #f8fbfc;
  color: #172534;
  font: inherit;
}

.material-status {
  min-height: 26px;
  margin: 8px 0 16px;
  font-weight: 760;
}

.material-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.material-item-card,
.material-empty-card {
  overflow: hidden;
  border: 1px solid rgba(16,24,32,.08);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(16,24,32,.06);
}

.material-item-card {
  display: flex;
  flex-direction: column;
  min-height: 420px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.material-item-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34,200,212,.28);
  box-shadow: 0 24px 64px rgba(16,24,32,.11);
}

.material-thumb {
  display: block;
  aspect-ratio: 1.25 / 1;
  overflow: hidden;
  background:
    radial-gradient(circle at 30% 18%, rgba(34,200,212,.2), transparent 32%),
    linear-gradient(135deg, #132434, #edf6f7);
}

.material-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform .28s ease, filter .28s ease;
}

.material-thumb.is-image-missing {
  display: grid;
  place-items: center;
}

.material-thumb.is-image-missing::after {
  content: attr(data-fallback) " 预览";
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  color: rgba(244,253,255,.94);
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(224,250,255,.32);
  font-size: 12px;
  font-weight: 900;
}

.material-item-card:hover .material-thumb img {
  transform: scale(1.045);
  filter: saturate(1.08);
}

.material-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px;
}

.material-kind {
  color: #0d7a87;
  font-size: 12px;
  font-weight: 900;
}

.material-item-card h3 {
  margin: 10px 0 8px;
  color: #172534;
  font-size: 20px;
  line-height: 1.16;
  letter-spacing: -.04em;
}

.material-item-card p {
  margin: 0;
  font-size: 14px;
}

.material-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 14px 0 0;
}

.material-tag-row span {
  padding: 6px 8px;
  border-radius: 999px;
  color: rgba(16,24,32,.66);
  background: #f1f6f8;
  font-size: 12px;
  font-weight: 780;
}

.material-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 16px;
}

.material-card-actions a:first-child {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #1bbdc7, #358dd8);
  box-shadow: 0 12px 26px rgba(34,177,222,.18);
}

.material-empty-card {
  grid-column: 1 / -1;
  min-height: 160px;
  display: grid;
  place-items: center;
  padding: 24px;
  color: rgba(16,24,32,.66);
  font-weight: 780;
}

.material-guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
}

.material-guide-grid article {
  padding: 28px;
  border-radius: 28px;
}

.material-guide-grid ul,
.material-guide-grid ol {
  margin: 0;
  padding-left: 20px;
}

.material-guide-grid li + li {
  margin-top: 8px;
}

.material-source-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
  padding: 22px;
  border-radius: 28px;
}

.material-source-strip div {
  display: grid;
  gap: 8px;
  align-content: start;
}

.material-source-strip strong {
  color: #172534;
  font-size: 20px;
}

.case-entry-hero .wrap {
  position: relative;
  z-index: 1;
}

.case-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.case-hero-actions a,
.case-card-actions a,
.case-card-actions button,
.case-prompt-actions a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  background: rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  font: inherit;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.case-hero-actions a:first-child {
  border-color: transparent;
  background: linear-gradient(135deg, #2fd4d0, #3797e1);
  box-shadow: 0 16px 36px rgba(34,177,222,.28);
}

.case-entry-shell {
  padding: 44px 0 88px;
}

.case-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.case-overview-grid article,
.case-board-section,
.case-workflow-grid article,
.case-prompt-panel {
  border: 1px solid rgba(16,24,32,.08);
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 50px rgba(16,24,32,.07);
}

.case-overview-grid article {
  min-height: 152px;
  padding: 20px;
  border-radius: 22px;
}

.case-overview-grid span,
.case-board-head span,
.case-prompt-panel > div > span {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #0d7a87;
  background: #eaf8f7;
  font-size: 12px;
  font-weight: 900;
}

.case-overview-grid strong {
  display: block;
  margin: 12px 0 8px;
  color: #172534;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -.06em;
  line-height: .95;
}

.case-overview-grid p,
.case-board-head p,
.case-showcase-card p,
.case-strategy-list,
.case-workflow-grid p,
.case-prompt-panel p,
.case-prompt-panel li,
.case-copy-status {
  color: rgba(16,24,32,.66);
  line-height: 1.72;
}

.case-board-section {
  padding: 26px;
  border-radius: 30px;
}

.case-board-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.case-board-head h2,
.case-prompt-panel h2,
.case-workflow-grid h2 {
  margin: 12px 0 10px;
  color: #172534;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.case-board-head p {
  max-width: 760px;
  margin: 0;
}

.case-copy-status {
  flex: 0 0 260px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #f5f9fa;
  border: 1px solid rgba(16,24,32,.06);
  font-weight: 760;
}

.case-showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.case-showcase-card {
  overflow: hidden;
  border: 1px solid rgba(16,24,32,.08);
  border-radius: 26px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(16,24,32,.06);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.case-showcase-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34,200,212,.28);
  box-shadow: 0 24px 64px rgba(16,24,32,.11);
}

.case-card-visual {
  min-height: 180px;
  padding: 18px;
  display: flex;
  align-items: flex-start;
  background:
    linear-gradient(180deg, rgba(9,16,23,.12), rgba(9,16,23,.86)),
    url("/assets/bg-geodata-bay.png") center / cover;
}

.case-studio .case-card-visual {
  background:
    linear-gradient(180deg, rgba(9,16,23,.12), rgba(9,16,23,.84)),
    url("/assets/bg-interior-gallery.png") center / cover;
}

.case-landscape .case-card-visual {
  background:
    linear-gradient(180deg, rgba(9,16,23,.12), rgba(9,16,23,.84)),
    url("/assets/bg-green-learning-terrace.png") center / cover;
}

.case-card-visual span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  color: rgba(244,253,255,.94);
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(224,250,255,.32);
  font-size: 12px;
  font-weight: 900;
  text-shadow: 0 1px 12px rgba(0,0,0,.26);
}

.case-card-content {
  padding: 20px;
}

.case-kind {
  color: #0d7a87;
  font-size: 12px;
  font-weight: 900;
}

.case-showcase-card h3 {
  margin: 10px 0 8px;
  color: #172534;
  font-size: 24px;
  line-height: 1.12;
  letter-spacing: -.05em;
}

.case-showcase-card p {
  margin: 0;
}

.case-focus-row,
.case-output-row,
.case-card-actions,
.case-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.case-focus-row,
.case-output-row {
  margin-top: 14px;
}

.case-focus-row span,
.case-output-row span {
  padding: 6px 9px;
  border-radius: 999px;
  color: rgba(16,24,32,.68);
  background: #f1f6f8;
  font-size: 12px;
  font-weight: 780;
}

.case-strategy-list {
  margin: 16px 0 0;
  padding-left: 20px;
}

.case-strategy-list li + li {
  margin-top: 6px;
}

.case-card-actions {
  margin-top: 18px;
}

.case-card-actions a,
.case-card-actions button,
.case-prompt-actions a {
  flex: 1 1 auto;
  border-color: rgba(16,24,32,.1);
  color: #172534;
  background: #fff;
  box-shadow: none;
}

.case-card-actions button {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #1bbdc7, #358dd8);
  box-shadow: 0 12px 26px rgba(34,177,222,.18);
}

.case-workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.case-workflow-grid article {
  min-height: 210px;
  padding: 22px;
  border-radius: 24px;
}

.case-workflow-grid span {
  color: #0d7a87;
  font-weight: 950;
}

.case-prompt-panel {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1fr);
  gap: 22px;
  margin-top: 18px;
  padding: 28px;
  border-radius: 30px;
}

.case-prompt-panel ol {
  margin: 0;
  padding-left: 20px;
}

.case-prompt-panel li + li {
  margin-top: 8px;
}

.case-prompt-actions {
  grid-column: 1 / -1;
}

.entry-hero .wrap {
  position: relative;
  z-index: 1;
}

.entry-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.entry-hero-actions a,
.entry-actions a,
.entry-actions button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  background: rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  font: inherit;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.entry-hero-actions a:first-child {
  border-color: transparent;
  background: linear-gradient(135deg, #2fd4d0, #3797e1);
  box-shadow: 0 16px 36px rgba(34,177,222,.28);
}

.entry-shell {
  padding: 44px 0 88px;
}

.entry-overview-grid,
.entry-card-grid,
.entry-workflow-grid,
.entry-panel-grid {
  display: grid;
  gap: 14px;
}

.entry-overview-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.entry-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.entry-workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.entry-panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.entry-overview-grid article,
.entry-browser,
.entry-card,
.entry-workflow-grid article,
.entry-panel-grid article {
  border: 1px solid rgba(16,24,32,.08);
  background: rgba(255,255,255,.96);
  box-shadow: var(--card-shadow);
}

.entry-overview-grid article,
.entry-workflow-grid article,
.entry-panel-grid article {
  padding: 20px;
  border-radius: var(--surface-radius);
}

.entry-overview-grid article {
  min-height: 152px;
}

.entry-browser {
  padding: 26px;
  border-radius: var(--panel-radius);
}

.entry-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.entry-overview-grid span,
.entry-head span,
.entry-panel-grid span {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #0d7a87;
  background: #eaf8f7;
  font-size: 12px;
  font-weight: 900;
}

.entry-overview-grid strong {
  display: block;
  margin: 12px 0 8px;
  color: #172534;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: 0;
  line-height: .95;
}

.entry-head h2,
.entry-workflow-grid h2,
.entry-panel-grid h2 {
  margin: 12px 0 10px;
  color: #172534;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: 0;
}

.entry-overview-grid p,
.entry-head p,
.entry-card p,
.entry-workflow-grid p,
.entry-panel-grid p,
.entry-copy-status,
.entry-meta span {
  color: rgba(16,24,32,.66);
  line-height: 1.72;
}

.entry-head p {
  max-width: 760px;
  margin: 0;
}

.entry-copy-status {
  flex: 0 0 260px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #f5f9fa;
  border: 1px solid rgba(16,24,32,.06);
  font-weight: 760;
}

.entry-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.entry-card:hover {
  transform: translateY(-2px);
  border-color: rgba(34,200,212,.28);
  box-shadow: 0 18px 44px rgba(16,24,32,.1);
}

.entry-card-visual {
  min-height: 166px;
  padding: 18px;
  display: flex;
  align-items: flex-start;
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.68)),
    url("/assets/bg-city-map-blue.png") center / cover;
}

.entry-card-visual span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 12px;
  border-radius: 999px;
  color: rgba(244,253,255,.94);
  background: rgba(255,255,255,.13);
  border: 1px solid rgba(224,250,255,.32);
  font-size: 12px;
  font-weight: 900;
  text-shadow: 0 1px 12px rgba(0,0,0,.26);
}

.geo-footprints {
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.68)),
    url("/assets/bg-city-map-blue.png") center / cover;
}

.geo-map,
.geo-natural {
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.66)),
    url("/assets/bg-geodata-bay.png") center / cover;
}

.geo-city,
.course-cad {
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.66)),
    url("/assets/bg-parametric-facade.png") center / cover;
}

.course-lecture {
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.66)),
    url("/assets/bg-white-glass-cad.png") center / cover;
}

.course-studio {
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.66)),
    url("/assets/bg-interior-gallery.png") center / cover;
}

.course-icons {
  background:
    linear-gradient(180deg, rgba(9,16,23,.04), rgba(9,16,23,.66)),
    url("/assets/bg-watercolor-complex.png") center / cover;
}

.entry-card-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.entry-kind {
  color: #0d7a87;
  font-size: 12px;
  font-weight: 900;
}

.entry-card h3 {
  margin: 10px 0 8px;
  color: #172534;
  font-size: 22px;
  line-height: 1.14;
  letter-spacing: 0;
}

.entry-card p {
  margin: 0;
}

.course-card-grid .entry-card h3 {
  min-height: 0;
}

.course-card-grid .entry-card p {
  min-height: 0;
}

.course-card-grid .entry-tag-row {
  min-height: 0;
}

.course-card-grid .entry-meta {
  margin-top: auto;
}

.entry-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  margin-bottom: 14px;
}

.entry-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 12px;
}

.entry-tag-row span {
  padding: 6px 9px;
  border-radius: 999px;
  color: rgba(16,24,32,.68);
  background: #f1f6f8;
  font-size: 12px;
  font-weight: 780;
}

.entry-meta {
  display: grid;
  gap: 4px;
  margin-top: 0;
  padding: 12px;
  border-radius: 16px;
  background: #f8fbfc;
  border: 1px solid rgba(16,24,32,.06);
}

.entry-meta b {
  color: #172534;
  font-size: 12px;
}

.entry-actions {
  margin-top: auto;
  padding-top: 16px;
}

.course-card-grid .entry-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 0;
}

.entry-actions a,
.entry-actions button {
  width: 100%;
  min-width: 0;
  border-color: rgba(16,24,32,.1);
  color: #172534;
  background: #fff;
  box-shadow: none;
}

.entry-actions a:first-child {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #1bbdc7, #358dd8);
  box-shadow: 0 12px 26px rgba(34,177,222,.18);
}

.entry-workflow-grid article {
  min-height: 190px;
}

.entry-workflow-grid span {
  color: #0d7a87;
  font-weight: 950;
}

.support-hero {
  min-height: 460px;
  background:
    radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-white-glass-cad.png") center / cover;
}

.support-hero .wrap {
  position: relative;
  z-index: 1;
}

.support-hero-actions,
.support-step-grid,
.support-template-grid,
.support-map-grid,
.support-faq-grid {
  display: grid;
  gap: 14px;
}

.support-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.support-hero-actions a,
.support-step-grid a,
.support-template-grid button {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  color: #fff;
  background: rgba(255,255,255,.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  font: inherit;
  font-weight: 850;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.support-hero-actions a:first-child {
  border-color: transparent;
  background: linear-gradient(135deg, #2fd4d0, #3797e1);
  box-shadow: 0 16px 36px rgba(34,177,222,.28);
}

.support-shell {
  padding: 44px 0 88px;
}

.support-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.support-overview-grid article,
.support-workflow,
.support-template-grid article,
.support-resource-map,
.support-faq-grid article {
  border: 1px solid rgba(16,24,32,.08);
  background: rgba(255,255,255,.96);
  box-shadow: 0 18px 50px rgba(16,24,32,.07);
}

.support-overview-grid article {
  min-height: 152px;
  padding: 20px;
  border-radius: 22px;
}

.support-overview-grid span,
.support-section-head span,
.support-template-grid article > span {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #0d7a87;
  background: #eaf8f7;
  font-size: 12px;
  font-weight: 900;
}

.support-overview-grid strong {
  display: block;
  margin: 12px 0 8px;
  color: #172534;
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -.06em;
  line-height: .95;
}

.support-overview-grid p,
.support-section-head p,
.support-step-grid p,
.support-template-grid p,
.support-faq-grid p,
.support-copy-status,
.support-map-grid span {
  color: rgba(16,24,32,.66);
  line-height: 1.72;
}

.support-workflow,
.support-resource-map {
  padding: 26px;
  border-radius: 30px;
}

.support-section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.support-section-head h2,
.support-template-grid h2,
.support-faq-grid h2 {
  margin: 12px 0 10px;
  color: #172534;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.08;
  letter-spacing: -.055em;
}

.support-section-head p {
  max-width: 760px;
  margin: 0;
}

.support-copy-status {
  flex: 0 0 260px;
  padding: 12px 14px;
  border-radius: 16px;
  background: #f5f9fa;
  border: 1px solid rgba(16,24,32,.06);
  font-weight: 760;
}

.support-step-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.support-step-grid article,
.support-template-grid article,
.support-faq-grid article {
  padding: 22px;
  border-radius: 24px;
}

.support-step-grid article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 12% 0%, rgba(34,200,212,.1), transparent 34%),
    #fff;
  border: 1px solid rgba(16,24,32,.08);
}

.support-step-grid span {
  color: #0d7a87;
  font-weight: 950;
}

.support-step-grid h3 {
  margin: 12px 0 8px;
  color: #172534;
  font-size: 20px;
  letter-spacing: -.04em;
}

.support-step-grid a {
  margin-top: auto;
  border-color: rgba(16,24,32,.1);
  color: #172534;
  background: #fff;
  box-shadow: none;
}

.support-template-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.support-template-grid article {
  display: flex;
  flex-direction: column;
  min-height: 430px;
}

.support-template-grid pre {
  flex: 1;
  overflow: auto;
  margin: 14px 0 0;
  padding: 14px;
  border-radius: 16px;
  color: #172534;
  background: #f8fbfc;
  border: 1px solid rgba(16,24,32,.06);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.72;
  white-space: pre-wrap;
}

.support-template-grid button {
  margin-top: 16px;
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #1bbdc7, #358dd8);
  box-shadow: 0 12px 26px rgba(34,177,222,.18);
}

.support-resource-map {
  margin-top: 18px;
}

.support-map-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.support-map-grid a {
  display: grid;
  gap: 8px;
  min-height: 128px;
  padding: 20px;
  border-radius: 20px;
  border: 1px solid rgba(16,24,32,.08);
  background: #fff;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.support-map-grid a:hover {
  transform: translateY(-2px);
  border-color: rgba(34,200,212,.28);
  box-shadow: 0 18px 46px rgba(16,24,32,.09);
}

.support-map-grid strong {
  color: #172534;
  font-size: 18px;
}

.support-faq-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

@supports (background-image: image-set(url("/assets/bg-hero-concrete-water.avif") type("image/avif"))) {
  .topic-card,
  .directory-card,
  .library-card {
    background:
      linear-gradient(180deg, rgba(16,24,32,.08), rgba(16,24,32,.84)),
      var(--img-bg-night) center / cover;
  }

  .topic-card:nth-child(2),
  .directory-card:nth-child(2),
  .library-card:nth-child(2),
  .geodata-hero {
    background:
      radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-city-map) center / cover;
  }

  .topic-card:nth-child(3),
  .directory-card:nth-child(3),
  .library-card:nth-child(3),
  .courses-hero {
    background:
      radial-gradient(circle at 18% 18%, rgba(34,200,212,.2), transparent 34%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-white-glass) center / cover;
  }

  .topic-card:nth-child(4),
  .directory-card:nth-child(4),
  .library-card:nth-child(4),
  .cases-hero {
    background:
      radial-gradient(circle at 18% 18%, rgba(34,200,212,.2), transparent 34%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-learning) center / cover;
  }

  .materials-hero {
    background:
      radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-warm-stair) center / cover;
  }

  .case-card-visual {
    background:
      linear-gradient(180deg, rgba(9,16,23,.12), rgba(9,16,23,.86)),
      var(--img-bg-geodata) center / cover;
  }

  .case-studio .case-card-visual {
    background:
      linear-gradient(180deg, rgba(9,16,23,.12), rgba(9,16,23,.84)),
      var(--img-bg-gallery) center / cover;
  }

  .case-landscape .case-card-visual {
    background:
      linear-gradient(180deg, rgba(9,16,23,.12), rgba(9,16,23,.84)),
      var(--img-bg-learning) center / cover;
  }

  .geo-footprints,
  .entry-card-visual {
    background:
      linear-gradient(180deg, rgba(9,16,23,.1), rgba(9,16,23,.86)),
      var(--img-bg-city-map) center / cover;
  }

  .geo-map,
  .geo-natural {
    background:
      linear-gradient(180deg, rgba(9,16,23,.1), rgba(9,16,23,.84)),
      var(--img-bg-geodata) center / cover;
  }

  .geo-city,
  .course-cad {
    background:
      linear-gradient(180deg, rgba(9,16,23,.1), rgba(9,16,23,.84)),
      var(--img-bg-parametric) center / cover;
  }

  .course-lecture {
    background:
      linear-gradient(180deg, rgba(9,16,23,.1), rgba(9,16,23,.84)),
      var(--img-bg-white-glass) center / cover;
  }

  .course-studio {
    background:
      linear-gradient(180deg, rgba(9,16,23,.1), rgba(9,16,23,.84)),
      var(--img-bg-gallery) center / cover;
  }

  .course-icons {
    background:
      linear-gradient(180deg, rgba(9,16,23,.1), rgba(9,16,23,.84)),
      var(--img-bg-watercolor) center / cover;
  }

  .support-hero {
    background:
      radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-white-glass) center / cover;
  }
}

.geo-card-grid {
  align-items: stretch;
}

.geo-card-grid .entry-card {
  min-height: 594px;
}

.geo-card-grid .entry-card-visual {
  height: 176px;
  min-height: 176px;
}

.geo-card-grid .entry-card h3 {
  min-height: 52px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.geo-card-grid .entry-card p {
  height: 56px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.geo-card-grid .entry-tag-row {
  min-height: 34px;
  align-content: flex-start;
}

.geo-card-grid .entry-meta {
  min-height: 74px;
  margin-top: auto;
  align-content: center;
}

.geo-card-grid .entry-actions {
  min-height: 56px;
  margin-top: 0;
}

.geo-card-grid .geo-global-footprints {
  background:
    linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
    url("/assets/geo-card-global-footprints.png") center / cover;
}

.geo-card-grid .geo-us-footprints {
  background:
    linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
    url("/assets/geo-card-us-footprints.png") center / cover;
}

.geo-card-grid .geo-overture {
  background:
    linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
    url("/assets/geo-card-overture.png") center / cover;
}

.geo-card-grid .geo-osm-extracts {
  background:
    linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
    url("/assets/geo-card-osm-extracts.png") center / cover;
}

.geo-card-grid .geo-nyc-3d {
  background:
    linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
    url("/assets/geo-card-nyc-3d.png") center / cover;
}

.geo-card-grid .geo-natural-earth {
  background:
    linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
    url("/assets/geo-card-natural-earth.png") center / cover;
}

@supports (background-image: image-set(url("/assets/geo-card-global-footprints.webp") type("image/webp"))) {
  .geo-card-grid .geo-global-footprints {
    background:
      linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
      image-set(url("/assets/geo-card-global-footprints.webp") type("image/webp"), url("/assets/geo-card-global-footprints.png") type("image/png")) center / cover;
  }

  .geo-card-grid .geo-us-footprints {
    background:
      linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
      image-set(url("/assets/geo-card-us-footprints.webp") type("image/webp"), url("/assets/geo-card-us-footprints.png") type("image/png")) center / cover;
  }

  .geo-card-grid .geo-overture {
    background:
      linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
      image-set(url("/assets/geo-card-overture.webp") type("image/webp"), url("/assets/geo-card-overture.png") type("image/png")) center / cover;
  }

  .geo-card-grid .geo-osm-extracts {
    background:
      linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
      image-set(url("/assets/geo-card-osm-extracts.webp") type("image/webp"), url("/assets/geo-card-osm-extracts.png") type("image/png")) center / cover;
  }

  .geo-card-grid .geo-nyc-3d {
    background:
      linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
      image-set(url("/assets/geo-card-nyc-3d.webp") type("image/webp"), url("/assets/geo-card-nyc-3d.png") type("image/png")) center / cover;
  }

  .geo-card-grid .geo-natural-earth {
    background:
      linear-gradient(180deg, rgba(9,16,23,.08), rgba(9,16,23,.82)),
      image-set(url("/assets/geo-card-natural-earth.webp") type("image/webp"), url("/assets/geo-card-natural-earth.png") type("image/png")) center / cover;
  }
}

@media (max-width: 1100px) {
  .topic-grid,
  .library-grid,
  .topic-directory,
  .detail-grid,
  .editorial-layout,
  .source-panel,
  .detail-layout {
    grid-template-columns: 1fr 1fr;
  }

  .editorial-side,
  .detail-side {
    position: static;
  }

  .material-overview-grid,
  .material-card-grid,
  .material-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .material-filter-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-overview-grid,
  .case-showcase-grid,
  .case-workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-prompt-panel {
    grid-template-columns: 1fr;
  }

  .entry-overview-grid,
  .entry-card-grid,
  .course-card-grid,
  .entry-workflow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .entry-panel-grid {
    grid-template-columns: 1fr;
  }

  .support-overview-grid,
  .support-template-grid,
  .support-map-grid,
  .support-faq-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .support-step-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .topic-grid,
  .library-grid,
  .topic-directory,
  .detail-grid,
  .editorial-layout,
  .source-panel,
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .topic-card,
  .directory-card,
  .library-card {
    min-height: 230px;
    padding: 20px;
  }

  .library-board {
    margin-top: 26px;
  }

  .topic-card span,
  .directory-card i,
  .library-card span {
    margin-bottom: 54px;
  }

  .library-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .library-filters a {
    justify-content: center;
    min-width: 0;
    min-height: 42px;
    padding: 0 10px;
    font-size: 14px;
    white-space: nowrap;
  }

  .library-grid {
    gap: 14px;
  }

  .library-card {
    grid-template-rows: 30px minmax(78px, 1fr) minmax(50px, auto) 34px;
    row-gap: 10px;
    min-height: 260px;
    padding: 20px;
    border-radius: 22px;
  }

  .library-card span {
    height: 29px;
    margin: 0;
    padding: 0 11px;
    font-size: 12px;
  }

  .library-card h2 {
    font-size: clamp(21px, 5.8vw, 25px);
    line-height: 1.16;
  }

  .library-card p {
    min-height: 48px;
    font-size: 15px;
    line-height: 1.58;
  }

  .library-card b {
    height: 32px;
    padding: 0 12px;
    font-size: 12.5px;
  }

  .library-board,
  .editorial-main,
  .editorial-side,
  .source-panel,
  .detail-main,
  .detail-side {
    padding: 20px;
    border-radius: 22px;
  }

  .update-list a {
    grid-template-columns: 1fr;
  }

  .detail-layout {
    padding-top: 34px;
  }

  .materials-hero-actions a {
    flex: 1 1 auto;
  }

  .material-entry-shell {
    padding: 28px 0 62px;
  }

  .material-overview-grid,
  .material-card-grid,
  .material-guide-grid,
  .material-source-strip,
  .material-filter-bar {
    grid-template-columns: 1fr;
  }

  .material-browser {
    padding: 18px;
    border-radius: 24px;
  }

  .material-browser-head {
    display: grid;
    gap: 14px;
  }

  .material-browser-head a,
  .material-card-actions a,
  .material-card-actions button,
  .material-source-strip a {
    width: 100%;
  }

  .material-item-card {
    min-height: 0;
  }

  .material-thumb {
    aspect-ratio: 1.55 / 1;
  }

  .material-guide-grid article,
  .material-source-strip {
    padding: 20px;
    border-radius: 22px;
  }

  .case-hero-actions a {
    flex: 1 1 auto;
  }

  .case-entry-shell {
    padding: 28px 0 62px;
  }

  .case-overview-grid,
  .case-showcase-grid,
  .case-workflow-grid {
    grid-template-columns: 1fr;
  }

  .case-board-section,
  .case-prompt-panel {
    padding: 18px;
    border-radius: 24px;
  }

  .case-board-head {
    display: grid;
    gap: 14px;
  }

  .case-copy-status {
    flex-basis: auto;
  }

  .case-card-visual {
    min-height: 150px;
  }

  .case-card-actions a,
  .case-card-actions button,
  .case-prompt-actions a {
    width: 100%;
  }

  .entry-hero-actions a {
    flex: 1 1 auto;
  }

  .entry-shell {
    padding: 28px 0 62px;
  }

  .entry-overview-grid,
  .entry-card-grid,
  .course-card-grid,
  .entry-workflow-grid,
  .entry-panel-grid {
    grid-template-columns: 1fr;
  }

  .entry-browser {
    padding: 18px;
    border-radius: 24px;
  }

  .entry-head {
    display: grid;
    gap: 14px;
  }

  .entry-copy-status {
    flex-basis: auto;
  }

  .entry-card-visual {
    min-height: 148px;
  }

  .geo-card-grid .entry-card {
    min-height: 0;
  }

  .geo-card-grid .entry-card h3,
  .geo-card-grid .entry-card p {
    height: auto;
    min-height: 0;
    display: block;
    overflow: visible;
    -webkit-line-clamp: unset;
  }

  .entry-actions,
  .course-card-grid .entry-actions {
    grid-template-columns: 1fr;
  }

  .entry-actions a,
  .entry-actions button {
    width: 100%;
  }

  .support-hero-actions a {
    flex: 1 1 auto;
  }

  .support-shell {
    padding: 28px 0 62px;
  }

  .support-overview-grid,
  .support-step-grid,
  .support-template-grid,
  .support-map-grid,
  .support-faq-grid {
    grid-template-columns: 1fr;
  }

  .support-workflow,
  .support-resource-map {
    padding: 18px;
    border-radius: 24px;
  }

  .support-section-head {
    display: grid;
    gap: 14px;
  }

  .support-copy-status {
    flex-basis: auto;
  }

  .support-template-grid article {
    min-height: 0;
  }
}

@media (max-width: 480px) {
  .library-board {
    padding: 14px;
    border-radius: 20px;
  }

  .library-card {
    grid-template-rows: 29px minmax(74px, 1fr) minmax(48px, auto) 32px;
    min-height: 246px;
    padding: 18px;
    border-radius: 20px;
  }

  .materials-hero-actions {
    gap: 8px;
  }

  .materials-hero-actions a {
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .material-browser {
    padding: 14px;
    border-radius: 20px;
  }

  .material-card-body {
    padding: 16px;
  }

  .material-item-card h3 {
    font-size: 18px;
  }

  .material-card-actions a,
  .material-card-actions button {
    min-height: 40px;
  }

  .case-hero-actions {
    gap: 8px;
  }

  .case-hero-actions a,
  .case-card-actions a,
  .case-card-actions button,
  .case-prompt-actions a {
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .case-board-section,
  .case-prompt-panel {
    padding: 14px;
    border-radius: 20px;
  }

  .case-card-content {
    padding: 16px;
  }

  .case-showcase-card h3 {
    font-size: 21px;
  }

  .entry-hero-actions {
    gap: 8px;
  }

  .entry-hero-actions a,
  .entry-actions a,
  .entry-actions button {
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .entry-browser {
    padding: 14px;
    border-radius: 20px;
  }

  .entry-card-content {
    padding: 16px;
  }

  .entry-card h3 {
    font-size: 20px;
  }

  .course-card-grid .entry-card h3,
  .course-card-grid .entry-card p,
  .course-card-grid .entry-tag-row {
    min-height: 0;
  }

  .support-hero-actions {
    gap: 8px;
  }

  .support-hero-actions a,
  .support-step-grid a,
  .support-template-grid button {
    min-height: 42px;
    padding: 0 12px;
    font-size: 14px;
  }

  .support-workflow,
  .support-resource-map {
    padding: 14px;
    border-radius: 20px;
  }

  .support-step-grid article,
  .support-template-grid article,
  .support-faq-grid article {
    padding: 18px;
  }
}

.workspace-hero {
  background:
    radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
    linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
    url("/assets/bg-white-glass-cad.png") center / cover;
}

.workspace-shell {
  margin-top: 42px;
  margin-bottom: 86px;
  padding: 28px;
  border-radius: var(--panel-radius);
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(16,24,32,.08);
  box-shadow: 0 16px 48px rgba(16,24,32,.08);
}

.workspace-tabs {
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  margin-bottom: 24px;
  border-radius: 999px;
  background: #eef5f7;
  border: 1px solid rgba(16,24,32,.06);
}

.workspace-tab {
  height: 42px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  color: rgba(16,24,32,.68);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.workspace-tab.active {
  color: #fff;
  background: linear-gradient(135deg, #2fd4d0, #3797e1);
  box-shadow: 0 12px 28px rgba(34,177,222,.22);
}

.workspace-panel { display: none; }
.workspace-panel.active { display: block; }
.workspace-panel[hidden] { display: none !important; }

.workspace-toolbar {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) repeat(3, 180px);
  gap: 14px;
  margin-bottom: 18px;
}

.workspace-search,
.workspace-filter-group,
.generator-form label {
  display: grid;
  gap: 8px;
  color: rgba(16,24,32,.72);
  font-weight: 760;
}

.workspace-search input,
.workspace-filter-group select,
.generator-form select,
.generator-form textarea {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(16,24,32,.12);
  background: #f8fbfc;
  color: #14212c;
  font: inherit;
}

.generator-form textarea {
  padding: 12px 14px;
  resize: vertical;
}

.workspace-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 8px 0 18px;
}

.workspace-status-row p,
.workspace-empty,
.generation-history p {
  color: rgba(16,24,32,.66);
}

.workspace-recent {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
}

.workspace-recent span {
  color: rgba(16,24,32,.52);
  font-weight: 760;
}

.workspace-recent button,
.ghost-button,
.workspace-card-actions button,
.workspace-card-actions a,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  box-sizing: border-box;
  border-radius: 999px;
  border: 1px solid rgba(16,24,32,.1);
  background: #fff;
  color: #172534;
  font: inherit;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  cursor: pointer;
}

.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #2fd4d0, #3797e1);
  box-shadow: 0 14px 30px rgba(34,177,222,.24);
}

.workspace-browser {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 390px);
  gap: 18px;
  align-items: start;
}

.workspace-results {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.workspace-resource-card,
.workspace-detail,
.generator-form,
.generator-output,
.workspace-lite {
  border: 1px solid rgba(16,24,32,.08);
  border-radius: var(--surface-radius);
  background: #fff;
  box-shadow: var(--card-shadow);
}

.workspace-resource-card {
  display: flex;
  flex-direction: column;
  min-height: 284px;
  padding: 20px;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.workspace-resource-card:hover {
  transform: translateY(-2px);
  border-color: rgba(34,200,212,.22);
  box-shadow: 0 16px 42px rgba(16,24,32,.09);
}

.workspace-resource-card.is-active {
  border-color: rgba(34,200,212,.58);
  box-shadow:
    0 14px 42px rgba(34,177,222,.14),
    inset 0 0 0 1px rgba(34,200,212,.18);
}

.resource-card-head {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.resource-card-head b {
  color: #172534;
  font-size: 18px;
  line-height: 1.28;
}

.resource-card-head button {
  flex: 0 0 auto;
  min-height: 30px;
  padding: 0 10px;
  border: 0;
  border-radius: 999px;
  color: #0d7a87;
  background: #eaf8f7;
  font-weight: 800;
}

.workspace-resource-card p {
  margin: 0 0 2px;
  color: rgba(16,24,32,.66);
  line-height: 1.72;
}

.workspace-meta,
.workspace-tags,
.workspace-card-actions,
.detail-action-row,
.output-actions,
.generator-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.workspace-meta span,
.workspace-tags span {
  padding: 6px 9px;
  border-radius: 999px;
  color: rgba(16,24,32,.68);
  background: #f2f6f8;
  font-size: 12px;
  font-weight: 760;
}

.workspace-card-actions {
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
}

.workspace-card-actions button[data-action="detail"] {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(135deg, #1bbdc7, #358dd8);
  box-shadow: 0 12px 26px rgba(34,177,222,.18);
}

.workspace-detail {
  position: sticky;
  top: 92px;
  max-height: calc(100vh - 116px);
  overflow: auto;
  margin-top: 0;
  padding: 24px;
  background:
    radial-gradient(circle at 8% 0%, rgba(34,200,212,.12), transparent 34%),
    #fff;
  scroll-margin-top: 92px;
}

.workspace-detail.is-filled {
  border-color: rgba(34,200,212,.22);
}

.workspace-detail.detail-flash {
  animation: detailFlash .72s ease;
}

@keyframes detailFlash {
  0% { box-shadow: 0 0 0 0 rgba(34,200,212,.36), 0 16px 44px rgba(16,24,32,.06); }
  100% { box-shadow: 0 0 0 14px rgba(34,200,212,0), 0 16px 44px rgba(16,24,32,.06); }
}

.workspace-detail-head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-kicker {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  color: #0d7a87;
  background: #eaf8f7;
  font-size: 12px;
  font-weight: 900;
}

.detail-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}

.detail-summary-grid div {
  min-width: 0;
  padding: 12px;
  border-radius: 16px;
  background: #f5f9fa;
  border: 1px solid rgba(16,24,32,.06);
}

.detail-summary-grid span {
  display: block;
  margin-bottom: 6px;
  color: rgba(16,24,32,.5);
  font-size: 12px;
  font-weight: 800;
}

.detail-summary-grid b {
  display: block;
  overflow: hidden;
  color: #172534;
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.detail-pill-row span {
  padding: 6px 9px;
  border-radius: 999px;
  color: rgba(16,24,32,.68);
  background: #f2f6f8;
  font-size: 12px;
  font-weight: 760;
}

.detail-action-row a,
.detail-action-row button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(16,24,32,.1);
  background: #fff;
  color: #172534;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.workspace-detail strong,
.generation-history strong {
  display: block;
  margin-bottom: 10px;
  color: #172534;
  font-size: 20px;
}

.workspace-detail p,
.workspace-detail dd {
  color: rgba(16,24,32,.66);
  line-height: 1.72;
}

.workspace-detail dl {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 10px 12px;
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(16,24,32,.08);
}

.workspace-detail dt {
  color: #172534;
  font-weight: 850;
}

.workspace-detail dd {
  margin: 0;
  max-height: 96px;
  overflow: auto;
  word-break: break-word;
}

.generator-layout {
  display: grid;
  grid-template-columns: minmax(320px, 520px) minmax(0, 1fr);
  gap: 18px;
}

.generator-form,
.generator-output {
  padding: 22px;
}

.generator-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  display: grid;
  gap: 14px;
}

.wide-field,
.generator-actions {
  grid-column: 1 / -1;
}

.generator-output {
  display: grid;
  gap: 18px;
}

.output-actions {
  justify-content: flex-end;
}

.generation-result {
  display: grid;
  gap: 14px;
}

.generation-result article {
  padding: 18px;
  border-radius: 18px;
  background: #f8fbfc;
  border: 1px solid rgba(16,24,32,.06);
}

.generation-result h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.generation-result p,
.generation-result pre {
  margin: 0;
  color: rgba(16,24,32,.68);
  line-height: 1.76;
  white-space: pre-wrap;
}

.muted-text {
  margin-top: 8px !important;
  color: rgba(16,24,32,.5) !important;
}

.generation-history > div {
  display: grid;
  gap: 8px;
}

.generation-history button {
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(16,24,32,.08);
  background: #fff;
  text-align: left;
  cursor: pointer;
}

.generation-history button b,
.generation-history button span {
  display: block;
}

.generation-history button span {
  margin-top: 4px;
  color: rgba(16,24,32,.52);
}

.workspace-lite {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin: 0 auto 70px;
  padding: 28px;
}

.workspace-lite span {
  color: #0d7a87;
  font-weight: 900;
}

.workspace-lite h2 {
  margin: 6px 0 8px;
}

.workspace-lite p {
  margin: 0;
  color: rgba(16,24,32,.66);
}

@supports (background-image: image-set(url("/assets/bg-hero-concrete-water.avif") type("image/avif"))) {
  .workspace-hero {
    background:
      radial-gradient(circle at 18% 18%, rgba(34,200,212,.22), transparent 34%),
      linear-gradient(90deg, rgba(9,16,23,.94), rgba(9,16,23,.78)),
      var(--img-bg-white-glass) center / cover;
  }
}

@media (max-width: 1100px) {
  .workspace-toolbar,
  .generator-layout,
  .workspace-lite {
    grid-template-columns: 1fr 1fr;
  }

  .workspace-browser {
    grid-template-columns: 1fr;
  }

  .workspace-detail {
    position: static;
    max-height: none;
  }
}

@media (max-width: 820px) {
  .workspace-shell {
    margin-top: 26px;
    padding: 18px;
    border-radius: 24px;
  }

  .workspace-tabs,
  .workspace-status-row,
  .output-actions {
    width: 100%;
  }

  .workspace-tab {
    flex: 1 1 auto;
  }

  .workspace-toolbar,
  .workspace-results,
  .generator-layout,
  .generator-form,
  .workspace-lite {
    grid-template-columns: 1fr;
  }

  .workspace-detail dl {
    grid-template-columns: 1fr;
  }

  .detail-summary-grid {
    grid-template-columns: 1fr;
  }

  .workspace-card-actions a,
  .workspace-card-actions button,
  .detail-action-row a,
  .detail-action-row button,
  .output-actions button,
  .generator-actions button {
    flex: 1 1 auto;
  }
}

.site-shell,
.site-shell h1,
.site-shell h2,
.site-shell h3,
.site-shell p,
.site-shell span,
.site-shell strong,
.site-shell b,
.site-shell a,
.site-shell button,
.site-shell input,
.site-shell select,
.site-shell textarea,
.logo-text,
.tab-item,
.header-action,
.hero .eyebrow,
.hero h1,
.page-hero h1,
.entry-card h3,
.workspace-detail strong,
.generation-result h2 {
  letter-spacing: 0;
}

button.is-copy-confirmed,
.entry-actions button.is-copy-confirmed,
.case-card-actions button.is-copy-confirmed,
.material-card-actions button.is-copy-confirmed,
.workspace-card-actions button.is-copy-confirmed,
.detail-action-row button.is-copy-confirmed,
.output-actions button.is-copy-confirmed {
  color: #075f56 !important;
  background: rgba(35, 185, 160, .14) !important;
  border-color: rgba(35, 185, 160, .42) !important;
  box-shadow: inset 0 0 0 1px rgba(35, 185, 160, .18) !important;
}

.resource-table {
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
}

.resource-table table {
  min-width: 720px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .header-action:hover,
  .hero-search .search-submit:hover,
  .resource-card:hover,
  .tool-card:hover,
  .entry-card:hover,
  .workspace-resource-card:hover,
  .material-item-card:hover,
  .case-showcase-card:hover {
    transform: none !important;
  }
}