:root {
  --paper: #f8f3ea;
  --card: #fffcf5;
  --ink: #211d16;
  --muted: #6c6458;
  --yellow: #ffe66a;
  --yellow-deep: #f5ca35;
  --green: #bfe7cb;
  --green-deep: #2b6844;
  --peach: #fbedd6;
  --rose: #f6c9c9;
  --white: #fffdfa;
  --border: 2px solid var(--ink);
  --shadow: 7px 7px 0 var(--ink);
  --shadow-small: 4px 4px 0 var(--ink);
  --max: 1440px;
  --page-pad: 48px;
  --radius: 8px;
  --font-display: "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(33, 29, 22, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(33, 29, 22, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  font-family: var(--font-body);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea { font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

a { color: inherit; }

button { color: inherit; }

img,
video { max-width: 100%; }

[hidden] { display: none !important; }

:focus-visible {
  outline: 4px solid #1769aa;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border: var(--border);
  background: var(--yellow);
  font-weight: 850;
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: 80px;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  gap: 24px;
  padding: 12px var(--page-pad);
  border-bottom: var(--border);
  background: rgba(248, 243, 234, .96);
  backdrop-filter: blur(12px);
}

.prompt-app-bar.site-header {
  min-height: 68px;
  padding-block: 8px;
}

.prompt-app-bar .brand-mark {
  width: 38px;
  height: 38px;
}

.brand {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 900;
  line-height: 1.1;
  text-decoration: none;
}

.brand small {
  font-size: 11px;
  letter-spacing: .08em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: var(--border);
  border-radius: 7px;
  background: var(--yellow);
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--font-display);
  font-size: 22px;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.primary-nav a,
.nav-free {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 8px 13px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.primary-nav a:hover,
.nav-free:hover,
.primary-nav a[aria-current="page"] { border-bottom-color: var(--ink); }

.primary-nav .mobile-nav-action { display: none; }

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.access-status {
  min-height: 40px;
  display: inline-flex;
  align-items: stretch;
  overflow: hidden;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--card);
  font-size: 12px;
  font-weight: 900;
  line-height: 1;
  white-space: nowrap;
}

.access-status[data-role="owner"] { background: var(--green); }
.access-status[data-role="customer"] { background: var(--yellow); }
.access-status[data-role="unknown"] { background: var(--rose); }
.access-status[data-role="checking"] { background: var(--peach); }

.access-status__label {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
}

.access-status__logout {
  min-width: 44px;
  min-height: 44px;
  margin: -3px -1px -3px 0;
  padding: 7px 10px;
  border: 0;
  border-left: 1.5px solid var(--ink);
  background: rgba(255, 255, 255, .46);
  font-size: 11px;
  font-weight: 900;
  cursor: pointer;
}

.access-status__logout:hover { background: var(--white); }

.home-link {
  font-size: 13px;
  font-weight: 760;
  text-underline-offset: 4px;
}

.menu-button {
  width: 44px;
  height: 44px;
  display: none;
  place-content: center;
  gap: 4px;
  padding: 0;
  border: var(--border);
  border-radius: 6px;
  background: var(--card);
  cursor: pointer;
}

.menu-button span {
  width: 20px;
  height: 2px;
  display: block;
  background: var(--ink);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-small);
  background: var(--card);
  color: var(--ink);
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease;
}

.button:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.button:active {
  transform: translate(4px, 4px);
  box-shadow: 0 0 0 var(--ink);
}

.button-primary { background: var(--yellow); }
.button-primary:hover { background: var(--yellow-deep); }
.button-secondary { background: var(--green); }
.button-plain { box-shadow: none; }
.button-small { min-height: 42px; padding: 9px 14px; font-size: 13px; }
.button-wide { width: 100%; }

.page-shell {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding-inline: var(--page-pad);
}

.hero {
  min-height: 580px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, .85fr);
  align-items: center;
  gap: clamp(46px, 7vw, 110px);
  padding-top: 64px;
  padding-bottom: 64px;
}

.hero-copy { max-width: 760px; }

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: var(--border);
  border-radius: 999px;
  background: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .06em;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: #42a868;
}

.hero h1,
.page-intro h1,
.detail-title,
.pack-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: 1.06;
  text-wrap: balance;
}

.hero h1 { max-width: 780px; font-size: clamp(58px, 6.4vw, 72px); }

.hero h1 mark {
  padding: 0 .08em .04em;
  background: linear-gradient(transparent 55%, var(--yellow) 55%);
  color: inherit;
}

.hero-lead {
  max-width: 670px;
  margin: 24px 0 0;
  color: #3f392f;
  font-size: clamp(17px, 1.45vw, 21px);
  font-weight: 640;
}

.hero-bridge {
  max-width: 670px;
  margin: 12px 0 0;
  color: #655d52;
  font-size: 15px;
  line-height: 1.65;
}

.catalog-ready {
  width: fit-content;
  max-width: 670px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 5px 12px;
  margin-top: 20px;
  padding: 11px 14px;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  background: var(--green);
  box-shadow: 3px 3px 0 var(--ink);
}

.catalog-ready strong { font-size: 15px; }
.catalog-ready span { color: #33523f; font-size: 13px; font-weight: 720; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-collage {
  min-height: 420px;
  position: relative;
  display: grid;
  place-items: center;
}

.collage-card {
  position: absolute;
  overflow: hidden;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--card);
}

.collage-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .72;
  background-image:
    radial-gradient(circle at 20% 20%, #ffe66a 0 15%, transparent 16%),
    radial-gradient(circle at 80% 30%, #bfe7cb 0 18%, transparent 19%),
    linear-gradient(135deg, #fbedd6 0 45%, #d5c9f5 46% 70%, #fffcf5 71%);
}

.collage-card span {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 9px 10px;
  border: 1.5px solid var(--ink);
  background: var(--card);
  font-weight: 900;
  line-height: 1.2;
}

.collage-a { z-index: 3; width: 72%; aspect-ratio: 4 / 3; transform: rotate(-2deg); }
.collage-b { z-index: 2; top: 12px; right: -2px; width: 49%; aspect-ratio: 1; transform: rotate(7deg); }
.collage-c { z-index: 1; bottom: 3px; left: -5px; width: 44%; aspect-ratio: 1; transform: rotate(-8deg); }
.collage-b::before { background-image: linear-gradient(145deg, #bfe7cb 0 42%, #224d35 43% 56%, #ffe66a 57%); }
.collage-c::before { background-image: linear-gradient(25deg, #f6c9c9 0 48%, #fffcf5 49% 68%, #211d16 69%); }

.section {
  padding-top: 70px;
  padding-bottom: 76px;
  border-top: var(--border);
}

.section-yellow { background: var(--yellow); }
.section-green { background: var(--green); }
.section-paper { background: rgba(255, 252, 245, .72); }

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.section-heading h2 {
  max-width: 900px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 58px);
  letter-spacing: -.045em;
  line-height: 1.04;
}

.section-heading p {
  max-width: 460px;
  margin: 0;
  color: #50483d;
  font-weight: 650;
}

.media-grid,
.model-grid,
.prompt-grid,
.category-grid,
.pack-grid { display: grid; gap: 22px; }

.media-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.model-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.prompt-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.pack-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.media-card,
.model-card,
.category-card,
.pack-card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--card);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}

.media-card:hover,
.model-card:hover,
.category-card:hover,
.pack-card:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.media-card { min-height: 240px; padding: 24px; justify-content: space-between; }
.media-card:nth-child(1) { background: var(--peach); }
.media-card:nth-child(2) { background: var(--green); }
.media-card:nth-child(3) { background: #d8cff3; }

.card-index {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--card);
  font-family: var(--font-display);
}

.category-card { min-height: 220px; padding: 24px; cursor: pointer; }
.category-card h3 { margin-top: 0; }
.category-card .arrow-link { margin-top: auto; padding-top: 22px; }

.media-card h3,
.model-card h3,
.category-card h3,
.pack-card h3 { margin: 18px 0 6px; font-size: 24px; line-height: 1.15; }

.media-card p,
.model-card p,
.category-card p,
.pack-card p { margin: 0; color: #51493e; font-size: 14px; }

.pack-card .pack-step-note {
  margin-top: 14px;
  color: var(--ink);
  font-weight: 850;
}

.arrow-link { margin-top: 22px; font-weight: 900; text-decoration: underline; text-underline-offset: 5px; }

.model-card { min-height: 224px; padding: 20px; }
.model-card:nth-child(4n + 1) { background: #d8cff3; }
.model-card:nth-child(4n + 2) { background: var(--peach); }
.model-card:nth-child(4n + 3) { background: var(--green); }
.model-card:nth-child(4n) { background: #d7e9fa; }

.model-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.model-media,
.tag,
.status-tag,
.usage-badge {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--card);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.15;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 420px);
  align-items: end;
  gap: 48px;
  padding-top: 68px;
  padding-bottom: 44px;
}

.page-intro h1 { font-size: clamp(48px, 6vw, 82px); }
.page-intro p { margin: 18px 0 0; max-width: 720px; color: #51493e; font-size: 17px; font-weight: 640; }

.listing-intro {
  align-items: center;
  gap: 28px;
  padding-top: 24px;
  padding-bottom: 18px;
}

.listing-intro .breadcrumb { margin-bottom: 10px; }
.listing-intro .eyebrow { margin-bottom: 8px; padding-block: 5px; }
.listing-intro h1 { font-size: clamp(42px, 4.4vw, 58px); }
.listing-intro p { margin-top: 8px; font-size: 15px; }

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 18px;
  color: #5d554a;
  font-size: 13px;
  font-weight: 760;
}

.breadcrumb a { text-underline-offset: 3px; }
.breadcrumb-separator { flex: 0 0 auto; color: #8b8276; }
.breadcrumb-current { min-width: 0; }
.detail-shell > .breadcrumb {
  flex-wrap: nowrap;
  overflow: hidden;
}
.detail-shell > .breadcrumb .breadcrumb-current {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.intro-stamp {
  padding: 20px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--yellow);
  font-weight: 850;
}

.intro-stamp strong { display: block; margin-bottom: 5px; font-size: 23px; }
.intro-stamp-copy span { display: block; }
.intro-stamp.has-action .button { margin-top: 12px; }

.coverage-note {
  padding: 18px 20px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--peach);
}

.coverage-note strong { font-size: 18px; }
.coverage-note p { margin: 5px 0 0; color: #51493e; }
.coverage-note a { font-weight: 850; text-underline-offset: 3px; }

.media-count-note {
  margin: 16px 0 0;
  color: #51493e;
  font-size: 14px;
}

.library-section {
  padding-top: 16px;
  padding-bottom: 84px;
}

.search-panel {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 12px;
  margin-bottom: 18px;
}

.search-wrap { position: relative; }

.search-wrap::before {
  content: "搜";
  position: absolute;
  top: 50%;
  left: 17px;
  z-index: 2;
  transform: translateY(-50%);
  font-weight: 900;
}

.search-input {
  width: 100%;
  min-height: 58px;
  padding: 13px 116px 13px 50px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--card);
  color: var(--ink);
  font-size: 16px;
  font-weight: 720;
}

.search-submit {
  position: absolute;
  top: 7px;
  right: 7px;
  min-height: 44px;
  padding-inline: 18px;
  border: 0;
  border-radius: 5px;
  background: var(--ink);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
}

.mobile-filter-button { display: none; }
.mobile-primary-filters { display: none; }

.filter-panel {
  display: grid;
  grid-template-columns: repeat(6, minmax(130px, 1fr)) auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 22px;
  padding: 16px;
  border: var(--border);
  border-radius: var(--radius);
  background: var(--card);
}

.filter-panel-heading { display: none; }

.filter-field { min-width: 0; }

.filter-field label {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .04em;
}

.filter-field select {
  width: 100%;
  min-height: 44px;
  padding: 8px 32px 8px 10px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 760;
}

.free-toggle {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--paper);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
  cursor: pointer;
}

.free-toggle[aria-pressed="true"] { background: var(--yellow); }
.free-toggle::before { content: "□"; font-size: 18px; }
.free-toggle[aria-pressed="true"]::before { content: "✓"; }

.filter-apply { display: none; }

.result-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 24px 0 18px;
}

.result-toolbar p { margin: 0; color: #51493e; font-weight: 720; }
.result-toolbar strong { color: var(--ink); font-size: 19px; }

.home-library-section { padding-bottom: 42px; }

.home-library-cta {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  margin-top: 34px;
  padding: 20px 22px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--green);
}

.home-library-cta__copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.08;
}

.home-library-cta__copy p {
  margin: 6px 0 0;
  color: #33523f;
  font-size: 13px;
  font-weight: 720;
}

.home-library-cta__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
}

.home-library-cta__actions .button { white-space: nowrap; }

#results-region,
[data-page-source-anchor] { scroll-margin-top: 96px; }

[data-page-source-anchor]:focus-visible {
  outline: 3px solid var(--yellow-deep);
  outline-offset: 6px;
}

.result-group + .result-group { margin-top: 42px; }
.result-pager + .result-group { margin-top: 42px; }

.result-group-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 0 0 16px;
  padding: 14px 16px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--card);
}

.result-group[data-result-group="library-preview"] .result-group-heading { background: var(--peach); }

.result-group-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.1;
}

.result-group-heading p {
  max-width: 620px;
  margin: 0;
  color: #51493e;
  font-size: 13px;
  font-weight: 720;
  text-align: right;
}

@media (min-width: 1181px) {
  .filter-panel {
    grid-template-columns: repeat(9, minmax(0, 1fr)) auto auto;
    gap: 8px;
    padding: 12px;
  }

  .filter-field label { margin-bottom: 3px; font-size: 11px; }
  .filter-field select,
  .free-toggle { min-height: 42px; font-size: 12px; }
  .filter-panel > .button-plain { min-height: 42px; padding-inline: 12px; }
}

.prompt-card {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--card);
  transition: transform .18s ease, box-shadow .18s ease;
}

.prompt-card:nth-child(n + 7) {
  content-visibility: auto;
  contain-intrinsic-size: auto 520px;
}

.prompt-card:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.prompt-card-media-shell { position: relative; }

.prompt-card-media-shell > a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.prompt-media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: var(--border);
  background:
    radial-gradient(circle at 22% 24%, var(--yellow) 0 10%, transparent 11%),
    radial-gradient(circle at 76% 36%, var(--green) 0 14%, transparent 15%),
    linear-gradient(140deg, var(--peach), #d9d1f3);
}

.prompt-media img,
.prompt-media video {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.video-play-badge {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  display: grid;
  width: 58px;
  height: 58px;
  transform: translate(-50%, -50%);
  place-items: center;
  padding-left: 4px;
  border: 3px solid var(--card);
  border-radius: 50%;
  box-shadow: 0 3px 0 rgba(0, 0, 0, .28);
  background: rgba(28, 24, 19, .86);
  color: var(--card);
  font-size: 24px;
  line-height: 1;
  pointer-events: none;
}

.video-unavailable {
  position: absolute;
  z-index: 3;
  right: 12px;
  bottom: 12px;
  padding: 6px 9px;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  font-size: 12px;
  font-weight: 850;
}

.prompt-media img[data-failed="true"],
.detail-media img[data-failed="true"] { display: none; }

.media-load-error {
  position: absolute;
  z-index: 4;
  left: 50%;
  bottom: 18px;
  width: min(88%, 280px);
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  box-shadow: 3px 3px 0 var(--ink);
  background: var(--card);
  color: var(--ink);
  font-size: 12px;
  font-weight: 850;
}

.media-load-error[hidden] { display: none !important; }

.media-load-error button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 6px 10px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  background: var(--yellow);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}

.media-load-error button:disabled { cursor: default; opacity: .62; }

.media-load-error--video { z-index: 5; }

.media-placeholder {
  position: absolute;
  z-index: 0;
  inset: 0;
  display: grid;
  place-content: center;
  padding: 24px;
  text-align: center;
}

.media-placeholder strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  line-height: 1;
}

.media-placeholder span { margin-top: 8px; font-size: 12px; font-weight: 850; }

.prompt-badges {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.status-tag { background: var(--ink); color: #fff; }
.status-tag.is-free { background: var(--yellow); color: var(--ink); }
.usage-badge { background: var(--card); color: var(--ink); }

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

.prompt-card-body h3 { margin: 0; font-size: 20px; line-height: 1.25; letter-spacing: -.02em; }
.prompt-card-body h3 a { color: inherit; text-decoration: none; }
.prompt-card-body h3 a:hover { text-decoration: underline; text-decoration-thickness: 2px; }
.prompt-card-body p { margin: 9px 0 15px; color: #5b5348; font-size: 13px; }
.prompt-card-body .prompt-title-original { margin: 5px 0 10px; color: #6b6256; font-size: 12px; font-weight: 720; line-height: 1.35; }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1.5px solid var(--ink);
  font-size: 12px;
  font-weight: 850;
}

.result-pager {
  min-width: 0;
  display: grid;
  justify-items: center;
  gap: 12px;
  margin-top: 32px;
  padding: 18px 20px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
}

.result-pager__summary {
  margin: 0;
  color: #51493e;
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.result-pager__desktop,
.result-pager__mobile,
.result-pager__numbers,
.result-pager__jump {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.result-pager__numbers {
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-pager button,
.result-pager input {
  min-height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-weight: 850;
}

.result-pager button {
  min-width: 44px;
  padding: 8px 12px;
  cursor: pointer;
}

.result-pager button:hover:not(:disabled) { background: var(--green); }
.result-pager button[aria-current="page"] { background: var(--ink); color: var(--card); }
.result-pager button:disabled { opacity: .45; cursor: not-allowed; }
.result-pager__nav { min-width: 76px; }
.result-pager__ellipsis { min-width: 18px; text-align: center; }
.result-pager__mobile { display: none; width: 100%; }

.result-pager__jump label {
  color: #51493e;
  font-size: 13px;
  font-weight: 800;
}

.result-pager__jump input {
  width: 72px;
  min-width: 0;
  padding: 8px;
  text-align: center;
}

.empty-state,
.error-state {
  grid-column: 1 / -1;
  padding: 60px 24px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--card);
  text-align: center;
}

.empty-state strong,
.error-state strong { display: block; margin-bottom: 8px; font-size: 24px; }
.empty-state p,
.error-state p { margin: 0 0 20px; color: var(--muted); }

.detail-shell,
.pack-shell { padding-top: 42px; padding-bottom: 86px; }

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, .88fr);
  gap: 38px;
  align-items: start;
}

.detail-visual {
  position: sticky;
  top: 112px;
  min-width: 0;
}

.detail-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: linear-gradient(140deg, var(--peach), var(--green));
}

.detail-media img,
.detail-media video { position: relative; z-index: 1; width: 100%; height: 100%; display: block; object-fit: cover; }
.detail-media img.video-poster { position: absolute; z-index: 1; inset: 0; }
.detail-media video[data-video-preview] { z-index: 2; background: transparent; }
.detail-media video[data-video-preview][data-failed="true"] { display: none; }
.detail-media .media-placeholder { font-size: 18px; }

.runnable-preview-link { width: fit-content; margin-top: 18px; }

.detail-content { min-width: 0; }
.detail-title { margin-top: 12px; font-size: clamp(42px, 5vw, 70px); }
.detail-title-original { margin: 10px 0 0; color: #6b6256; font-size: 15px; font-weight: 750; line-height: 1.4; }
.detail-summary { margin: 18px 0 0; color: #51493e; font-size: 17px; font-weight: 620; }

.detail-meta,
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 18px;
}

.prompt-panel,
.usage-panel,
.locked-panel,
.info-panel {
  margin-top: 24px;
  padding: 22px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--card);
}

.prompt-panel { background: var(--yellow); }
.locked-panel { background: var(--peach); }
.usage-panel { background: var(--green); }

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-heading h2,
.panel-heading h3,
.usage-panel h2,
.usage-panel h3,
.locked-panel h2,
.info-panel h2 { margin: 0; font-size: 23px; line-height: 1.2; }

.prompt-tabs {
  display: inline-flex;
  padding: 3px;
  border: 1.5px solid var(--ink);
  border-radius: 6px;
  background: var(--card);
}

.prompt-tabs button {
  min-height: 34px;
  padding: 6px 12px;
  border: 0;
  border-radius: 3px;
  background: transparent;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.prompt-tabs button[aria-selected="true"] { background: var(--ink); color: #fff; }

.prompt-body {
  max-height: 500px;
  overflow: auto;
  margin: 0;
  padding: 18px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--card);
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.72;
  white-space: pre-wrap;
  word-break: break-word;
}

.prompt-body mark {
  padding: 1px 3px;
  border: 1px solid #735900;
  border-radius: 3px;
  background: #ffe071;
  color: inherit;
  font-weight: 900;
}

.prompt-language-note,
.prompt-variable-note {
  margin: 0 0 12px;
  color: #4f483e;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.prompt-variable-note {
  display: inline-flex;
  padding: 7px 9px;
  border: 1px solid #735900;
  border-radius: 5px;
  background: #fff4bc;
}

.prompt-variable-note[hidden] { display: none; }

.prompt-actions { display: flex; gap: 10px; margin-top: 14px; }

.lock-preview {
  position: relative;
  max-height: 110px;
  overflow: hidden;
  margin: 16px 0;
  padding: 16px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--card);
  color: #595145;
  font-family: monospace;
}

.lock-preview::after {
  content: "";
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(transparent, var(--card));
}

.access-note { margin: 10px 0 18px; color: #5a5145; font-size: 13px; font-weight: 700; }

.source-panel {
  margin: 18px 0;
  padding: 16px 18px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: #f6f1e8;
}

.source-panel h2 { margin: 0 0 9px; font-size: 16px; }
.source-panel ul { margin: 0; padding-left: 20px; color: #4f483e; font-size: 13px; line-height: 1.55; }
.source-panel li + li { margin-top: 4px; }
.source-panel a { display: inline-flex; margin-top: 10px; color: var(--ink); font-size: 13px; font-weight: 850; }

.reference-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.reference-grid figure { margin: 0; }
.reference-grid img { width: 100%; border: 1.5px solid var(--ink); border-radius: 5px; }
.reference-grid figcaption { margin-top: 6px; color: #5a5145; font-size: 12px; line-height: 1.45; }

.usage-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 20px;
  padding: 0;
  list-style: none;
}

.usage-legend li {
  padding: 5px 9px;
  border: 1px solid var(--ink);
  background: var(--card);
  font-size: 12px;
  font-weight: 850;
}

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

.usage-block {
  padding: 15px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: rgba(255, 253, 250, .75);
}

.usage-block h3 { margin: 0 0 8px; font-size: 15px; }
.usage-block p { margin: 0; font-size: 13px; }
.usage-block ul,
.usage-block ol { margin: 0; padding-left: 20px; font-size: 13px; }
.usage-block li + li { margin-top: 6px; }

.related-section { margin-top: 56px; }
.related-section h2 { margin: 0 0 22px; font-family: var(--font-display); font-size: 36px; }

.pack-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 36px;
  align-items: stretch;
}

.pack-copy,
.pack-poster {
  padding: 30px;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.pack-copy { background: var(--yellow); }
.pack-poster { display: grid; place-content: center; min-height: 340px; background: linear-gradient(145deg, #d8cff3, var(--green)); text-align: center; }
.pack-poster strong { font-family: var(--font-display); font-size: clamp(36px, 5vw, 68px); line-height: .95; }
.pack-title { font-size: clamp(46px, 6vw, 82px); }
.pack-copy p { max-width: 720px; margin: 20px 0; font-size: 17px; }

.pack-sequence-note {
  margin: 28px 0 0;
  color: #51493e;
  font-weight: 750;
}

.pack-switcher {
  display: flex;
  gap: 10px;
  margin: 12px 0 20px;
  padding: 4px 5px 9px;
  overflow-x: auto;
  scrollbar-color: var(--ink) transparent;
}

.pack-switcher button {
  flex: 0 0 auto;
  max-width: 240px;
  min-height: 52px;
  padding: 8px 13px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  box-shadow: 3px 3px 0 var(--ink);
  background: var(--card);
  font-size: 12px;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
}

.pack-switcher button[aria-selected="true"] { background: var(--green); }

.dialog-backdrop {
  position: fixed;
  z-index: 500;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(33, 29, 22, .72);
}

.dialog-card {
  position: relative;
  width: min(100%, 510px);
  max-height: min(92vh, 760px);
  overflow: auto;
  padding: 0;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: 9px 9px 0 var(--ink);
  background: var(--card);
}

.dialog-header {
  position: sticky;
  z-index: 8;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border-bottom: var(--border);
  background: var(--card);
}

.dialog-header h2 { margin: 0; font-family: var(--font-display); font-size: 27px; letter-spacing: -.04em; line-height: 1.05; }

.dialog-close {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  background: var(--card);
  font-size: 20px;
  font-weight: 900;
  cursor: pointer;
}

.unlock-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 20px 28px 0;
}

.unlock-tabs button {
  min-height: 46px;
  padding: 8px 10px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  cursor: pointer;
}

.unlock-tabs button[aria-selected="true"] { background: var(--yellow); box-shadow: 3px 3px 0 var(--ink); }

.unlock-panel { padding: 24px 28px 28px; }
.unlock-panel[hidden] { display: none; }
.unlock-panel h3 { margin: 0; font-family: var(--font-display); font-size: 31px; letter-spacing: -.035em; line-height: 1.05; }
.unlock-panel > p { color: #544c41; }

.unlock-price {
  width: fit-content;
  margin: 20px 0;
  padding: 8px 13px;
  border: var(--border);
  border-radius: 6px;
  background: var(--yellow);
  font-size: 18px;
  font-weight: 950;
}

.payment-qr {
  width: 180px;
  height: 180px;
  display: block;
  margin: 16px auto;
  border: var(--border);
  background: #fff;
  object-fit: contain;
}

.mobile-qr-note { margin: 8px 0 16px; color: #544c41; font-size: 13px; font-weight: 760; text-align: center; }

.wechat-id-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 16px 0;
  padding: 12px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--green);
  font-size: 14px;
  font-weight: 800;
}

.unlock-steps { padding-left: 22px; font-size: 13px; }
.unlock-steps li + li { margin-top: 6px; }

.unlock-form label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 900; }
.unlock-form input {
  width: 100%;
  min-height: 48px;
  margin-bottom: 4px;
  padding: 10px 12px;
  border: var(--border);
  border-radius: 5px;
  background: var(--paper);
}

.unlock-form input[aria-invalid="true"] { border-color: #9b2c1f; box-shadow: 0 0 0 2px rgba(155, 44, 31, .16); }
.field-error { min-height: 20px; margin: 0 0 10px; color: #8a2419; font-size: 13px; font-weight: 850; }

.dialog-actions { display: grid; gap: 10px; }
.dialog-message { min-height: 22px; margin: 10px 0 0; color: #704114; font-size: 13px; font-weight: 800; }

.toast {
  position: fixed;
  z-index: 700;
  right: 24px;
  bottom: 24px;
  max-width: min(420px, calc(100vw - 48px));
  padding: 12px 16px;
  border: var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-small);
  background: var(--ink);
  color: #fff;
  font-weight: 850;
}

.loading-shell { width: min(100%, var(--max)); min-height: 70vh; margin: 0 auto; padding: 110px var(--page-pad); }
.loading-line { width: 45%; height: 28px; margin-bottom: 20px; border: var(--border); background: var(--peach); animation: pulse 1.2s ease-in-out infinite alternate; }
.loading-line-wide { width: 72%; height: 94px; background: var(--yellow); }
.loading-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 50px; }
.loading-card {
  min-width: 0;
  overflow: hidden;
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
  background: var(--card);
  animation: pulse 1.2s ease-in-out infinite alternate;
}
.loading-media { display: block; aspect-ratio: 4 / 3; border-bottom: var(--border); background: var(--peach); }
.loading-body { display: grid; gap: 12px; min-height: 144px; padding: 18px; }
.loading-body i { display: block; height: 16px; border-radius: 3px; background: #ded6ca; }
.loading-body i:first-child { width: 74%; height: 22px; background: var(--green); }
.loading-body i:last-child { width: 58%; }

@keyframes pulse { from { opacity: .48; } to { opacity: 1; } }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 38px var(--page-pad);
  border-top: var(--border);
  background: var(--ink);
  color: #fff;
}

.site-footer p { max-width: 620px; margin: 4px 0 0; color: #d8d0c3; font-size: 13px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 13px; font-weight: 780; }
.site-footer nav a { min-height: 44px; display: inline-flex; align-items: center; }

@media (max-width: 1180px) {
  :root { --page-pad: 32px; }
  .site-header { grid-template-columns: auto 1fr auto; gap: 16px; }
  .primary-nav { justify-content: flex-end; }
  .primary-nav a:nth-child(2), .primary-nav a:nth-child(3), .primary-nav a:nth-child(4), .nav-free { display: none; }
  .home-link { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(350px, .82fr); gap: 54px; }
  .hero h1 { font-size: clamp(56px, 7vw, 76px); }
  .model-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .prompt-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .loading-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-panel { grid-template-columns: repeat(3, minmax(150px, 1fr)); }
  .free-toggle { width: 100%; justify-content: center; }
  .mobile-primary-filters {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
    padding: 14px;
    border: var(--border);
    border-radius: var(--radius);
    background: var(--card);
  }
  .mobile-primary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .mobile-primary-actions { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; }
  .mobile-primary-actions .mobile-filter-button { min-width: 120px; display: inline-flex; }
  .mobile-filter-summary { margin: 0; color: #5c5448; font-size: 12px; font-weight: 760; }
}

@media (min-width: 821px) and (max-width: 1180px) {
  .search-panel { grid-template-columns: minmax(0, 1fr); }
  .filter-panel {
    position: fixed;
    z-index: 350;
    inset: auto 0 0;
    max-height: 88vh;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0;
    padding: 22px 32px max(24px, env(safe-area-inset-bottom));
    overflow: auto;
    border-width: 2px 0 0;
    border-radius: 0;
    box-shadow: 0 -10px 0 rgba(33, 29, 22, .16);
    transform: translateY(115%);
    visibility: hidden;
    transition: transform .22s ease, visibility .22s;
  }
  .filter-panel-heading {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .filter-panel-heading strong { font-size: 20px; }
  body.filter-open::before {
    content: "";
    position: fixed;
    z-index: 340;
    inset: 0;
    background: rgba(33, 29, 22, .55);
  }
  body.filter-open .filter-panel { transform: translateY(0); visibility: visible; }
  .filter-apply { display: inline-flex; grid-column: 1 / -1; }
  .filter-panel .filter-field-primary,
  .filter-panel > .filter-panel-free { display: none; }
}

@media (max-width: 820px) {
  :root { --page-pad: 24px; --shadow: 5px 5px 0 var(--ink); }
  .site-header { min-height: 70px; grid-template-columns: 1fr auto; }
  .brand-mark { width: 38px; height: 38px; }
  .primary-nav {
    position: absolute;
    top: calc(100% + 2px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 14px 24px 20px;
    border-bottom: var(--border);
    background: var(--paper);
  }
  body.menu-open .primary-nav { display: grid; grid-template-columns: repeat(2, 1fr); }
  .primary-nav a:nth-child(n),
  .nav-free,
  .primary-nav .mobile-nav-action {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 1.5px solid var(--ink);
    background: var(--card);
    font-size: 13px;
    font-weight: 850;
    text-align: center;
    text-decoration: none;
  }
  .mobile-nav-unlock { background: var(--yellow); }
  .mobile-nav-home { grid-column: 1 / -1; }
  .menu-button { display: grid; }
  .header-actions .button { display: none; }
  .header-actions { gap: 8px; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 40px; padding-top: 48px; padding-bottom: 62px; }
  .hero h1 { max-width: 680px; font-size: clamp(50px, 10vw, 76px); }
  .hero-collage { width: min(100%, 580px); min-height: 420px; justify-self: center; }
  .media-grid, .category-grid { grid-template-columns: 1fr; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .page-intro { grid-template-columns: 1fr; gap: 24px; }
  .intro-stamp { max-width: 520px; }
  .search-panel { grid-template-columns: minmax(0, 1fr); }
  .mobile-primary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mobile-primary-grid .filter-field:nth-child(3) { grid-column: 1 / -1; }
  .filter-panel {
    position: fixed;
    z-index: 350;
    inset: auto 0 0;
    max-height: 88vh;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
    padding: 22px 24px max(24px, env(safe-area-inset-bottom));
    overflow: auto;
    border-width: 2px 0 0;
    border-radius: 0;
    box-shadow: 0 -10px 0 rgba(33, 29, 22, .16);
    transform: translateY(115%);
    visibility: hidden;
    transition: transform .22s ease, visibility .22s;
  }
  .filter-panel-heading {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .filter-panel-heading strong { font-size: 20px; }
  body.filter-open::before {
    content: "";
    position: fixed;
    z-index: 340;
    inset: 0;
    background: rgba(33, 29, 22, .55);
  }
  body.filter-open .filter-panel { transform: translateY(0); visibility: visible; }
  .filter-apply { display: inline-flex; grid-column: 1 / -1; }
  .filter-panel .filter-field-primary,
  .filter-panel > .filter-panel-free { display: none; }
  .home-library-cta { grid-template-columns: 1fr; align-items: start; }
  .home-library-cta__actions { justify-content: flex-start; }
  .result-pager { padding: 16px; }
  .result-pager__desktop { display: none; }
  .result-pager__mobile {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  }
  .result-pager__mobile .result-pager__nav { width: 100%; min-width: 0; }
  .result-pager__current { min-width: 48px; font-size: 13px; font-weight: 900; text-align: center; }
  .result-pager__jump { width: 100%; display: grid; grid-template-columns: auto 72px auto; }
  .detail-grid { grid-template-columns: 1fr; }
  .detail-visual { position: static; }
  .usage-columns { grid-template-columns: 1fr; }
  .pack-hero { grid-template-columns: 1fr; }
  .pack-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  :root { --page-pad: 24px; }
  .brand { font-size: 14px; }
  .brand small { font-size: 9px; }
  .access-status { font-size: 11px; }
  .access-status__label { padding-inline: 9px; }
  .hero { gap: 26px; padding-top: 42px; }
  .eyebrow { margin-bottom: 14px; font-size: 11px; }
  .hero h1 { font-size: clamp(43px, 12vw, 48px); line-height: 1.04; }
  .hero-lead { margin-top: 18px; font-size: 16px; }
  .catalog-ready { width: 100%; align-items: flex-start; flex-direction: column; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-collage { min-height: 290px; }
  .collage-a { width: 76%; }
  .collage-b { width: 47%; }
  .collage-c { width: 42%; }
  .section { padding-top: 54px; padding-bottom: 58px; }
  .section-heading h2 { font-size: 38px; }
  .model-grid, .prompt-grid, .loading-grid { grid-template-columns: 1fr; }
  .media-card { min-height: 210px; }
  .model-card { min-height: 190px; }
  .page-intro { padding-top: 48px; padding-bottom: 28px; }
  .page-intro h1 { font-size: 48px; }
  .page-intro p { font-size: 15px; }
  .intro-stamp { font-size: 13px; }
  .prompt-app-bar.site-header { min-height: 68px; padding-block: 7px; }
  .prompt-app-bar .brand-mark { width: 44px; height: 44px; font-size: 18px; }
  .prompt-app-bar .menu-button { width: 44px; height: 44px; }
  .listing-intro {
    gap: 10px;
    padding-top: 16px;
    padding-bottom: 10px;
  }
  .listing-intro .breadcrumb { display: none; }
  .listing-intro .eyebrow { margin-bottom: 6px; padding: 4px 9px; }
  .listing-intro h1 { font-size: 40px; }
  .listing-intro p { margin-top: 5px; font-size: 13px; line-height: 1.42; }
  .listing-intro .intro-stamp {
    padding: 9px 11px;
    box-shadow: 3px 3px 0 var(--ink);
  }
  .listing-intro .intro-stamp-copy strong { margin: 0; font-size: 14px; }
  .listing-intro .intro-stamp-copy span { display: none; }
  .listing-intro .intro-stamp.has-action {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 8px;
  }
  .listing-intro .intro-stamp.has-action .button { min-height: 38px; margin: 0; padding: 8px 10px; font-size: 11px; }
  .search-input { min-height: 54px; padding-right: 52px; }
  .search-submit { width: 44px; right: 6px; overflow: hidden; padding: 0; font-size: 0; }
  .search-submit::after { content: "→"; font-size: 18px; }
  .result-toolbar { align-items: flex-start; flex-direction: column; gap: 6px; }
  .home-library-section { padding-bottom: 32px; }
  .home-library-cta { gap: 16px; margin-top: 26px; padding: 17px; }
  .home-library-cta__actions { width: 100%; display: grid; grid-template-columns: 1fr; }
  .home-library-cta__actions .button { width: 100%; white-space: normal; }
  .result-group-heading { align-items: flex-start; flex-direction: column; gap: 0; padding: 10px 12px; }
  .result-group-heading p { display: none; }
  .result-pager__summary span { display: none; }
  .result-pager__jump { grid-template-columns: minmax(0, 1fr) 68px auto; }
  .filter-panel { grid-template-columns: 1fr; }
  .filter-apply { grid-column: 1; }
  .prompt-grid { gap: 18px; }
  .detail-shell, .pack-shell { padding-top: 28px; }
  .detail-shell .breadcrumb a,
  .pack-shell .breadcrumb a {
    min-width: 44px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
  .detail-title { font-size: 42px; }
  .prompt-panel, .usage-panel, .locked-panel, .info-panel { padding: 17px; }
  .panel-heading { align-items: flex-start; flex-direction: column; }
  .prompt-tabs { align-self: stretch; }
  .prompt-tabs button { flex: 1; }
  .prompt-actions { display: grid; }
  .pack-copy, .pack-poster { padding: 22px; }
  .pack-title { font-size: 48px; }
  .site-footer { align-items: flex-start; flex-direction: column; padding: 34px 24px; }
  .dialog-card { padding: 0; }
  .dialog-header { padding: 12px 14px; }
  .dialog-header h2 { font-size: 23px; }
  .unlock-tabs { margin: 16px 18px 0; }
  .unlock-tabs button { font-size: 12px; }
  .unlock-panel { padding: 20px 18px 24px; }
  .unlock-panel h3 { font-size: 28px; }
  .payment-qr { width: 160px; height: 160px; }
  .wechat-id-row { align-items: stretch; flex-direction: column; }
  .toast { right: 20px; bottom: 20px; left: 20px; max-width: none; text-align: center; }
}

.collection-label,
.prompt-language-state {
  align-self: flex-start;
  display: inline-flex;
  padding: 5px 8px;
  border: 1.5px solid var(--ink);
  border-radius: 5px;
  background: var(--green);
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
}

.collection-label { margin-bottom: 10px; }
.prompt-language-state { background: var(--card); font-size: 12px; }

.open-load-error {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 16px 18px;
  border: 2px solid var(--ink);
  border-radius: 9px;
  background: #fff1d6;
}

.open-load-error p { margin: 4px 0 0; color: var(--muted); }

@media (max-width: 560px) {
  .open-load-error { align-items: stretch; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}