.ai-models-hub-page {
  --ai-models-bg: #f6f8ff;
  --ai-models-bg-deep: #eef3ff;
  --ai-models-surface: rgba(255, 255, 255, 0.88);
  --ai-models-surface-strong: #ffffff;
  --ai-models-surface-soft: rgba(244, 247, 255, 0.92);
  --ai-models-text: #111827;
  --ai-models-heading: #0f172a;
  --ai-models-muted: #667085;
  --ai-models-muted-strong: #475467;
  --ai-models-border: rgba(105, 129, 210, 0.18);
  --ai-models-border-strong: rgba(88, 109, 197, 0.34);
  --ai-models-blue: #2f6df6;
  --ai-models-indigo: #6057f5;
  --ai-models-purple: #8b5cf6;
  --ai-models-accent: #4f46e5;
  --ai-models-accent-soft: rgba(79, 70, 229, 0.09);
  --ai-models-gradient: linear-gradient(135deg, #2f6df6 0%, #6057f5 52%, #8b5cf6 100%);
  --ai-models-gradient-soft: linear-gradient(135deg, rgba(47, 109, 246, 0.12), rgba(139, 92, 246, 0.11));
  --ai-models-shadow: 0 18px 48px rgba(38, 58, 140, 0.11);
  --ai-models-shadow-soft: 0 10px 28px rgba(38, 58, 140, 0.08);
  --ai-models-radius: 12px;
  --ai-models-radius-lg: 18px;
  background:
    radial-gradient(circle at 12% 6%, rgba(83, 125, 255, 0.17), transparent 31%),
    radial-gradient(circle at 84% 2%, rgba(139, 92, 246, 0.14), transparent 28%),
    linear-gradient(180deg, #fbfcff 0%, var(--ai-models-bg) 38%, var(--ai-models-bg-deep) 100%);
  color: var(--ai-models-text);
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  padding: 34px 0 70px;
}

.ai-models-hub-page *,
.ai-models-hub-page *::before,
.ai-models-hub-page *::after {
  box-sizing: border-box;
}

.ai-models-hub-page a {
  text-underline-offset: 3px;
}

.ai-models-hub {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.ai-models-hero,
.ai-models-vendor,
.ai-models-evolution-visual__frame,
.ai-models-index-item,
.ai-models-empty,
.ai-model-version {
  border: 1px solid var(--ai-models-border);
  background: var(--ai-models-surface);
  box-shadow: var(--ai-models-shadow);
  backdrop-filter: blur(16px);
}

.ai-models-hero {
  position: relative;
  display: grid;
  gap: 18px;
  padding: 22px;
  border-radius: var(--ai-models-radius-lg);
  overflow: hidden;
}

.ai-models-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(47, 109, 246, 0.10), transparent 42%),
    linear-gradient(315deg, rgba(139, 92, 246, 0.09), transparent 46%);
}

.ai-models-hero__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
}

.ai-models-hero__copy {
  display: grid;
  gap: 8px;
}

.ai-models-hero__eyebrow,
.ai-models-card__eyebrow {
  display: inline-flex;
  width: fit-content;
  color: var(--ai-models-accent);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1;
  text-transform: uppercase;
}

.ai-models-hero__title,
.ai-models-section__title,
.ai-models-vendor__title,
.ai-models-card__title,
.ai-models-index-item__title,
.ai-model-version__title,
.ai-model-version__panel h2 {
  margin: 0;
  color: var(--ai-models-heading);
}

.ai-models-hero__title {
  font-size: clamp(2.1rem, 4vw, 4.15rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.ai-models-hero__lead,
.ai-models-section__lead,
.ai-models-vendor__summary,
.ai-models-card__summary,
.ai-models-card__empty,
.ai-models-empty,
.ai-model-version__lead,
.ai-model-version__panel p {
  margin: 0;
  color: var(--ai-models-muted);
  line-height: 1.68;
}

.ai-models-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(108px, 1fr));
  gap: 10px;
  min-width: min(520px, 100%);
}

.ai-models-stat {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--ai-models-border);
  border-radius: var(--ai-models-radius);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: var(--ai-models-shadow-soft);
}

.ai-models-stat__label {
  color: var(--ai-models-muted);
  font-size: 0.78rem;
}

.ai-models-stat__value {
  color: var(--ai-models-heading);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.ai-models-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--ai-models-border);
}

.ai-models-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 14px;
  border: 1px solid var(--ai-models-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ai-models-muted-strong);
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(38, 58, 140, 0.05);
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.ai-models-nav__link:hover {
  transform: translateY(-1px);
  border-color: rgba(79, 70, 229, 0.34);
  background: var(--ai-models-gradient-soft);
  color: var(--ai-models-accent);
  box-shadow: 0 12px 26px rgba(79, 70, 229, 0.10);
}

.ai-models-section {
  display: grid;
  gap: 18px;
}

.ai-models-section__header {
  display: grid;
  gap: 7px;
  padding: 0 2px;
}

.ai-models-section__title {
  font-size: clamp(1.22rem, 2vw, 1.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
}

.ai-models-section__lead {
  max-width: 760px;
}

.ai-models-vendors {
  display: grid;
  gap: 22px;
}

.ai-models-vendor {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--ai-models-radius-lg);
}

.ai-models-vendor__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 4px 2px 0;
}

.ai-models-vendor__title {
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.ai-models-vendor__meta {
  flex: 0 0 auto;
  padding: 8px 11px;
  border: 1px solid var(--ai-models-border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--ai-models-muted);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
}

.ai-models-family-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.ai-models-card {
  display: grid;
  border: 1px solid var(--ai-models-border);
  border-radius: var(--ai-models-radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(249, 251, 255, 0.90)),
    var(--ai-models-surface-strong);
  box-shadow: var(--ai-models-shadow-soft);
  overflow: hidden;
}

.ai-models-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--ai-models-border);
  background: linear-gradient(90deg, rgba(47, 109, 246, 0.065), rgba(139, 92, 246, 0.045));
}

.ai-models-card__header > div {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.ai-models-card__title {
  font-size: clamp(1.12rem, 1.7vw, 1.42rem);
  font-weight: 800;
  letter-spacing: -0.032em;
  line-height: 1.18;
}

.ai-models-card__badge,
.ai-models-card__section-label strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--ai-models-gradient);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
}

.ai-models-card__layout {
  display: grid;
  grid-template-columns: minmax(500px, 58%) minmax(360px, 1fr);
  gap: 0;
  align-items: stretch;
}

.ai-models-card__visual {
  display: grid;
  align-content: start;
  padding: 16px;
  border-right: 1px solid var(--ai-models-border);
  background:
    radial-gradient(circle at 16% 8%, rgba(47, 109, 246, 0.10), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(244, 247, 255, 0.84));
}

.ai-models-card__media {
  display: grid;
  place-items: center;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--ai-models-border);
  border-radius: var(--ai-models-radius);
  background: #ffffff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.74), 0 10px 26px rgba(38, 58, 140, 0.07);
  overflow: hidden;
}

.hub-infographic {
  display: block;
  width: 100%;
  height: auto;
  max-height: min(70vh, 860px);
  object-fit: contain;
  border-radius: 9px;
}

.ai-models-card__timeline-panel,
.ai-models-card__news-panel {
  display: grid;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--ai-models-border);
  border-radius: var(--ai-models-radius);
  background: rgba(255, 255, 255, 0.78);
}

.ai-models-card__timeline-panel {
  box-shadow: 0 8px 22px rgba(38, 58, 140, 0.05);
}

.ai-models-card__section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ai-models-muted-strong);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.ai-models-card__section-label strong {
  min-height: 24px;
  padding: 6px 9px;
  background: rgba(79, 70, 229, 0.10);
  color: var(--ai-models-accent);
}

.ai-models-card__body {
  display: grid;
  align-content: start;
  gap: 13px;
  padding: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(250, 252, 255, 0.86));
}

.ai-models-card__summary {
  color: var(--ai-models-muted-strong);
  font-size: 0.97rem;
}

.ai-models-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-models-chip {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 7px 10px;
  border: 1px solid rgba(105, 129, 210, 0.13);
  border-radius: 999px;
  background: rgba(244, 247, 255, 0.95);
  color: var(--ai-models-muted-strong);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1;
}

.ai-models-card__latest {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--ai-models-border);
  border-bottom: 1px solid var(--ai-models-border);
  color: var(--ai-models-muted);
  font-size: 0.88rem;
}

.ai-models-card__latest strong {
  color: var(--ai-models-heading);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.ai-models-mini-timeline,
.ai-models-card__news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-models-mini-timeline {
  display: grid;
}

.ai-models-mini-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0 10px 20px;
  border-bottom: 1px dashed rgba(105, 129, 210, 0.24);
}

.ai-models-mini-timeline__item:last-child {
  border-bottom: 0;
}

.ai-models-mini-timeline__item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 18px;
  width: 8px;
  height: 8px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: var(--ai-models-gradient);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.10);
}

.ai-models-mini-timeline__item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 31px;
  bottom: -9px;
  width: 2px;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.22), rgba(139, 92, 246, 0));
}

.ai-models-mini-timeline__item:last-child::after {
  display: none;
}

.ai-models-mini-timeline__item time {
  color: var(--ai-models-muted);
  font-size: 0.82rem;
  font-weight: 650;
  line-height: 1.45;
}

.ai-models-mini-timeline__item a,
.ai-models-mini-timeline__text,
.ai-models-card__news-item a,
.ai-models-index-item__title a,
.ai-model-version__related a {
  color: var(--ai-models-heading);
  text-decoration: none;
}

.ai-models-mini-timeline__item a,
.ai-models-mini-timeline__text {
  font-size: 0.94rem;
  font-weight: 650;
  line-height: 1.48;
}

.ai-models-mini-timeline__item a:hover,
.ai-models-card__news-item a:hover,
.ai-models-index-item__title a:hover,
.ai-model-version__related a:hover,
.ai-model-version__back:hover,
.ai-model-version__source:hover {
  color: var(--ai-models-accent);
}

.ai-models-card__news-list {
  display: grid;
  gap: 9px;
}

.ai-models-card__news-item {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid rgba(105, 129, 210, 0.14);
}

.ai-models-card__news-item:last-child {
  border-bottom: 0;
}

.ai-models-card__news-item time,
.ai-models-card__news-empty {
  color: var(--ai-models-muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.ai-models-card__news-item a {
  font-size: 0.9rem;
  font-weight: 650;
  line-height: 1.48;
}

.ai-models-card__empty,
.ai-models-empty {
  padding: 16px;
  border-radius: var(--ai-models-radius);
  background: var(--ai-models-surface-soft);
}

.ai-models-evolution-visual__frame {
  padding: 16px;
  border-radius: var(--ai-models-radius-lg);
  overflow: hidden;
}

.ai-models-evolution-visual__image {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--ai-models-border);
  border-radius: var(--ai-models-radius);
  background: #ffffff;
}

.ai-models-index-list {
  display: grid;
  gap: 10px;
}

.ai-models-index-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 9px;
  padding: 14px 16px;
  border-radius: var(--ai-models-radius);
  box-shadow: var(--ai-models-shadow-soft);
}

.ai-models-index-item__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ai-models-muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.ai-models-index-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
}

.ai-models-index-item__title {
  font-size: 0.98rem;
  font-weight: 750;
  line-height: 1.48;
}

.ai-model-version {
  display: grid;
  gap: 24px;
  padding: 28px;
  border-radius: var(--ai-models-radius-lg);
}

.ai-model-version__back {
  width: fit-content;
  color: var(--ai-models-muted);
  font-weight: 650;
  text-decoration: none;
}

.ai-model-version__header,
.ai-model-version__body,
.ai-model-version__panel {
  display: grid;
  gap: 14px;
}

.ai-model-version__title {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.ai-model-version__features {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--ai-models-heading);
}

.ai-model-version__source {
  width: fit-content;
  color: var(--ai-models-accent);
  font-weight: 750;
  text-decoration: none;
}

.ai-model-version__panel {
  padding-top: 18px;
  border-top: 1px solid var(--ai-models-border);
}

.ai-model-version__related {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ai-model-version__related li {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
}

.ai-model-version__related time {
  color: var(--ai-models-muted);
  font-size: 0.84rem;
  font-weight: 650;
}

@media (max-width: 1180px) {
  .ai-models-card__layout {
    grid-template-columns: minmax(420px, 54%) minmax(320px, 1fr);
  }

  .hub-infographic {
    max-height: min(64vh, 780px);
  }
}

@media (max-width: 980px) {
  .ai-models-hero__top,
  .ai-models-card__layout {
    grid-template-columns: 1fr;
  }

  .ai-models-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    min-width: 0;
  }

  .ai-models-card__visual {
    border-right: 0;
    border-bottom: 1px solid var(--ai-models-border);
  }

  .hub-infographic {
    max-height: none;
  }
}

@media (max-width: 720px) {
  .ai-models-hub-page {
    padding: 24px 0 52px;
  }

  .ai-models-hub {
    width: min(100% - 20px, 1440px);
    gap: 22px;
  }

  .ai-models-hero,
  .ai-models-vendor {
    padding: 16px;
  }

  .ai-models-hero,
  .ai-models-vendor,
  .ai-models-evolution-visual__frame,
  .ai-model-version {
    border-radius: 16px;
  }

  .ai-models-stats {
    grid-template-columns: 1fr;
  }

  .ai-models-nav {
    flex-wrap: nowrap;
    margin: 0 -2px;
    padding-bottom: 4px;
    overflow-x: auto;
    scrollbar-width: thin;
  }

  .ai-models-nav__link {
    flex: 0 0 auto;
  }

  .ai-models-vendor__header,
  .ai-models-card__header,
  .ai-models-card__latest,
  .ai-models-card__section-label,
  .ai-models-index-item__meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .ai-models-vendor__meta {
    width: fit-content;
  }

  .ai-models-card__header,
  .ai-models-card__body,
  .ai-models-card__visual {
    padding: 14px;
  }

  .ai-models-mini-timeline__item,
  .ai-models-card__news-item,
  .ai-model-version__related li {
    grid-template-columns: 1fr;
  }

  .ai-models-mini-timeline__item {
    gap: 5px;
    padding-left: 18px;
  }

  .ai-models-index-item__tags {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .ai-models-hub {
    width: min(100% - 14px, 1440px);
  }

  .ai-models-card__media,
  .ai-models-card__timeline-panel,
  .ai-models-card__news-panel,
  .ai-models-evolution-visual__frame {
    padding: 10px;
  }

  .ai-models-chip {
    font-size: 0.78rem;
  }
}