/* Early Data — clean minimalist refresh */

:root {
  --brand-blue-deep: #4a8eb8;
  --brand-blue: #4a8eb8;
  --brand-blue-bright: #4a8eb8;
  --brand-blue-hover: #3d7da6;

  --brand-lime: #7ab82a;
  --brand-lime-alt: #7ab82a;
  --brand-lime-deep: #7ab82a;
  --brand-lime-hover: #6a9e24;
  --brand-lime-soft: transparent;

  --brand-slate: #8a919e;
  --brand-slate-hover: #6e7585;

  --brand-teal: var(--brand-lime-deep);
  --brand-teal-bright: var(--brand-lime-deep);
  --brand-aqua: var(--brand-blue);

  --ink: #5a6270;
  --ink-soft: #6e7585;
  --ink-muted: #8a919e;
  --ink-heading: #1c1f26;
  --ink-warm: #8a919e;
  --surface: #ffffff;
  --surface-page: #fafafa;
  --surface-elevated: #fafafa;
  --border: #e8ecf0;
  --border-soft: #e8ecf0;
  --radius: 8px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-pill: 999px;
  --shadow: none;
  --shadow-hover: none;
  --shadow-card: none;

  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-heading: "Plus Jakarta Sans", "Noto Sans SC", "PingFang SC", sans-serif;
  --font: var(--font-body);

  --text-xs: 0.8125rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-display: clamp(2rem, 1.4rem + 2.2vw, 2.75rem);

  --weight-normal: 400;
  --weight-medium: 500;
  --weight-semibold: 500;
  --weight-bold: 600;

  --leading-tight: 1.3;
  --leading-snug: 1.5;
  --leading-normal: 1.75;
  --leading-relaxed: 1.85;

  --max: 1080px;
  --header-h: 72px;
  --space-page-x: 32px;
  --space-section-y: 120px;
  --space-block: 56px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-normal);
  letter-spacing: 0.02em;
  color: var(--ink);
  background: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 全站统一 accent / 柔和色晕 */
.page-home,
.page-ai,
.page-services,
.page-shelf,
.page-software,
.page-about,
.page-contact,
.page-bi,
.page-data {
  --accent: var(--brand-blue);
  --accent-2: var(--brand-lime-deep);
  --accent-soft: color-mix(in srgb, var(--brand-blue) 10%, transparent);
  --hero-accent-wash: color-mix(in srgb, var(--brand-blue) 5%, transparent);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--brand-blue-hover);
  opacity: 1;
}

img {
  max-width: 100%;
  height: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(12px) saturate(1.05);
  -webkit-backdrop-filter: blur(12px) saturate(1.05);
  border-bottom: 1px solid var(--border-soft);
}

.site-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-page-x);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 20px;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.site-header__actions .site-header__cta {
  white-space: nowrap;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  color: var(--ink-muted);
}

.lang-switch__link {
  color: var(--ink-muted);
  font-weight: var(--weight-medium);
  padding: 4px 2px;
  text-decoration: none;
  transition: color 0.2s ease;
}

.lang-switch__link:hover {
  color: var(--ink-heading);
}

.lang-switch__link.is-active {
  color: var(--brand-blue-deep);
  font-weight: var(--weight-semibold);
}

.lang-switch__sep {
  color: var(--border);
  user-select: none;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
  text-decoration: none;
}

.logo:hover {
  text-decoration: none;
}

.logo img {
  display: block;
  height: 28px;
  width: auto;
  max-width: min(100%, 240px);
  object-fit: contain;
  opacity: 0.86;
  filter: saturate(0.78);
  transition: opacity 0.22s ease, filter 0.22s ease;
}

.logo:hover img {
  opacity: 0.94;
  filter: saturate(0.88);
}

.site-footer .logo img {
  height: 24px;
  max-width: min(100%, 200px);
  opacity: 0.8;
  filter: saturate(0.72);
}

.site-footer .logo:hover img {
  opacity: 0.9;
  filter: saturate(0.82);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
  flex-wrap: nowrap;
}

.nav a {
  color: var(--ink-muted);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  padding: 6px 11px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.22s ease, color 0.22s ease;
}

html[lang="en"] .nav {
  gap: 4px;
}

html[lang="en"] .nav a {
  padding: 5px 9px;
  font-size: var(--text-xs);
  letter-spacing: 0;
}

html[lang="en"] .site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px 12px;
}

html[lang="en"] .logo img {
  height: 26px;
  max-width: min(100%, 200px);
}

html[lang="en"] .site-header__actions {
  gap: 8px;
}

html[lang="en"] .site-header__actions .btn--muted {
  padding: 6px 11px;
  font-size: var(--text-xs);
  white-space: nowrap;
}

.nav a:hover {
  background: color-mix(in srgb, var(--brand-blue) 6%, var(--surface));
  color: var(--ink-heading);
  text-decoration: none;
}

.nav a.is-active {
  background: color-mix(in srgb, var(--brand-blue) 11%, var(--surface));
  color: var(--brand-blue-deep);
  font-weight: var(--weight-semibold);
}

/* —— CTA 体系：蓝主色 / 绿 Early AI / 浅蓝顶栏 —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, color 0.22s ease, transform 0.15s ease;
}

.btn:hover {
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--brand-blue);
  color: #fff;
  border-color: color-mix(in srgb, var(--brand-blue-deep) 30%, var(--brand-blue));
  box-shadow: none;
}

.btn--primary:hover {
  background: var(--brand-blue-hover);
  border-color: var(--brand-blue-deep);
  box-shadow: none;
  color: #fff;
}

.btn--primary-green {
  background: var(--brand-lime-deep);
  color: #fff;
  border-color: color-mix(in srgb, var(--brand-lime-hover) 25%, var(--brand-lime-deep));
  box-shadow: none;
}

.btn--primary-green:hover {
  background: var(--brand-lime-hover);
  border-color: var(--brand-lime-hover);
  box-shadow: none;
  color: #fff;
}

.btn--ghost {
  background: var(--surface);
  color: var(--ink-muted);
  border-color: var(--border);
  box-shadow: none;
}

.btn--ghost:hover {
  background: var(--surface-elevated);
  color: var(--ink-heading);
  border-color: color-mix(in srgb, var(--brand-blue) 14%, var(--border));
}

.btn--outline {
  background: var(--surface);
  color: var(--brand-blue-deep);
  border-color: color-mix(in srgb, var(--brand-blue) 22%, var(--border));
  box-shadow: none;
}

.btn--outline:hover {
  background: color-mix(in srgb, var(--brand-blue) 6%, var(--surface));
  border-color: color-mix(in srgb, var(--brand-blue) 32%, var(--border));
  color: var(--brand-blue-hover);
}

.btn--muted {
  background: color-mix(in srgb, var(--brand-blue) 10%, var(--surface));
  color: var(--brand-blue-deep);
  border-color: color-mix(in srgb, var(--brand-blue) 20%, var(--border));
  font-weight: var(--weight-medium);
  box-shadow: none;
}

.btn--muted:hover {
  background: color-mix(in srgb, var(--brand-blue) 12%, var(--surface));
  border-color: color-mix(in srgb, var(--brand-blue) 24%, var(--border));
  color: var(--brand-blue-hover);
  box-shadow: none;
}

/* Hero：留白为主，极淡色晕 */
.hero {
  position: relative;
  color: var(--ink);
  padding: 72px var(--space-page-x) 88px;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border-soft);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(185deg, #fdfdfe 0%, var(--surface) 55%);
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 88% -5%, var(--hero-accent-wash), transparent 55%);
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
}

.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  line-height: var(--leading-snug);
  text-transform: none;
  color: var(--brand-blue-deep);
  margin-bottom: 20px;
  padding: 8px 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-blue) 5%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand-blue) 8%, var(--border));
}

.hero h1 {
  margin: 0 0 28px;
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  line-height: var(--leading-tight);
  color: var(--ink-heading);
  max-width: 20ch;
}

.page-ai .ai-hero {
  position: relative;
  padding: 0 0 56px;
  background: var(--surface);
}

/* 首页 & 产品页 — 统一 hero 横幅高度 */
.page-home .hero__banner,
.page-ai .ai-hero__banner,
.page-services .services-hero__banner,
.page-shelf .shelf-hero__banner {
  width: 100%;
  max-height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, #f2f7fb 0%, var(--surface) 100%);
}

.page-home .hero__banner img,
.page-ai .ai-hero__banner img,
.page-services .services-hero__banner img,
.page-shelf .shelf-hero__banner img {
  display: block;
  width: 100%;
  height: clamp(140px, 28vw, 280px);
  object-fit: cover;
  object-position: center;
}

.page-ai .ai-hero__banner img {
  object-position: 15% 32%;
}

.page-ai .ai-hero__inner {
  padding-top: 48px;
  text-align: left;
}

.page-ai .ai-hero__lead {
  margin: 0 0 36px;
  font-size: var(--text-sm);
  max-width: 36rem;
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-ai .ai-hero .hero__stats {
  max-width: 42rem;
  grid-template-columns: repeat(3, minmax(0, max-content));
  gap: clamp(20px, 4vw, 40px);
}

.page-ai .hero__eyebrow--badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.08em;
  line-height: var(--leading-snug);
  text-transform: uppercase;
  color: var(--brand-lime-deep);
  margin-bottom: 20px;
  padding: 8px 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-lime) 5%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand-lime) 12%, var(--border));
}

.page-ai .hero__eyebrow:not(.hero__eyebrow--badge) {
  display: block;
  text-align: left;
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 1.05rem + 1vw, 1.875rem);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  line-height: var(--leading-tight);
  padding: 12px 0;
  margin-bottom: 20px;
  max-width: 100%;
  background: transparent;
  border: none;
  border-radius: 0;
  color: var(--ink-heading);
}

.hero__lead {
  margin: 0 0 40px;
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-normal);
  max-width: 40ch;
  color: var(--ink-muted);
  line-height: var(--leading-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 56px;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 28px;
  max-width: 560px;
  padding-top: 36px;
  border-top: 1px solid var(--border-soft);
}

.hero__stat strong {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  color: var(--ink-heading);
  letter-spacing: 0.01em;
}

.hero__stat span {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
  color: var(--ink-muted);
}

/* Early AI — long stat line stays single row */
.page-ai .hero__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  min-width: 0;
}

.page-ai .hero__stat-line {
  display: block;
}

/* Sections */
.section {
  padding: var(--space-section-y) var(--space-page-x);
}

.section--muted {
  background: var(--surface-elevated);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section__head {
  margin-bottom: var(--space-block);
  max-width: 38rem;
}

.section__head h2 {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.125rem);
  font-weight: var(--weight-normal);
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--ink-warm);
}

.section__head p {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  line-height: var(--leading-relaxed);
}

.section__head .section__note {
  margin-top: 12px;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: var(--leading-relaxed);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
  gap: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 28px 26px;
  box-shadow: none;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.card:hover {
  border-color: color-mix(in srgb, var(--brand-blue) 12%, var(--border));
  background: var(--surface);
}

.card a:not(.btn) {
  color: var(--brand-blue-deep);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
}

.card a:not(.btn):hover {
  color: var(--brand-blue-hover);
}

.card--featured {
  border-color: color-mix(in srgb, var(--brand-lime) 22%, var(--border));
  background: color-mix(in srgb, var(--brand-lime) 4%, var(--surface));
}

.card--featured:hover {
  border-color: color-mix(in srgb, var(--brand-lime) 30%, var(--border));
  background: color-mix(in srgb, var(--brand-lime) 6%, var(--surface));
}

.card--featured .product-badge {
  margin-bottom: 16px;
}

.card--featured h3 {
  color: var(--brand-lime-deep);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 20px;
  opacity: 0.9;
}

.card h3 {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  color: var(--ink-heading);
  letter-spacing: 0.01em;
}

.card p {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-muted);
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  line-height: var(--leading-relaxed);
}

/* CTA band */
.cta-band {
  padding: var(--space-section-y) var(--space-page-x);
  background: var(--surface-elevated);
  color: var(--ink);
  text-align: center;
}

.cta-band__inner {
  max-width: 32rem;
  margin: 0 auto;
}

.cta-band h2 {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.125rem);
  font-weight: var(--weight-normal);
  line-height: 1.5;
  letter-spacing: 0.06em;
  color: var(--ink-warm);
}

.cta-band h2.cta-band__title--single-line {
  white-space: nowrap;
  font-size: clamp(0.875rem, 0.55rem + 1.2vw, 1.875rem);
}

.cta-band__inner:has(.cta-band__title--single-line) {
  max-width: min(100%, 44rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cta-band p {
  margin: 0 0 32px;
  font-family: var(--font-body);
  font-size: var(--text-md);
  font-weight: var(--weight-normal);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.cta-band .cta-footnote {
  margin: 20px 0 0;
  font-size: var(--text-xs);
  color: var(--ink-muted);
  line-height: var(--leading-snug);
}

.cta-band .cta-footnote a {
  color: var(--brand-blue);
  font-weight: var(--weight-semibold);
}

/* Footer：浅底 + 文案色，与官网整体轻量风格一致 */
.site-footer {
  padding: 48px var(--space-page-x) 52px;
  background: var(--surface);
  color: var(--ink-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  border-top: 1px solid var(--border-soft);
}

.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
}

.site-footer strong {
  color: var(--ink-soft);
  font-weight: var(--weight-semibold);
  display: block;
  margin-bottom: 8px;
}

.site-footer a {
  color: var(--brand-blue);
}

.site-footer a:hover {
  color: var(--brand-blue-hover);
}

@media (max-width: 1024px) {
  body {
    font-size: var(--text-sm);
  }

  .section__head p {
    font-size: var(--text-sm);
  }

  .nav a {
    font-size: var(--text-xs);
  }

  .hero__stat strong {
    font-size: var(--text-lg);
  }

  .hero__stat span {
    font-size: var(--text-xs);
  }

  .hero__eyebrow {
    font-size: var(--text-xs);
    letter-spacing: 0.05em;
  }
}

@media (max-width: 767px) {
  body {
    font-size: var(--text-sm);
  }

  .section {
    padding: 72px 24px 80px;
  }

  .hero {
    padding: 56px 24px 72px;
  }

  .section__head p,
  .card p {
    font-size: var(--text-sm);
  }

  .cta-band p {
    font-size: var(--text-base);
  }

  .nav a {
    font-size: var(--text-xs);
  }

  .hero__stat strong {
    font-size: var(--text-md);
  }

  .hero__stat span {
    font-size: var(--text-xs);
  }

  .hero h1 {
    max-width: 100%;
  }

  .trust-logo {
    height: 40px;
    padding: 5px 10px;
  }

  .trust-logo img {
    max-height: 30px;
    max-width: 96px;
  }

  .partner-logo {
    height: 40px;
  }

  .partner-logo img {
    max-height: 30px;
    max-width: min(200px, 22vw);
  }

  .partners-row {
    gap: 6px 8px;
  }

  .btn {
    font-size: var(--text-xs);
    padding: 10px 18px;
  }
}

@media (max-width: 640px) {
  .nav {
    display: none;
  }

  .hero__stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* —— Home (index) + shared nav highlight —— */
.nav a.nav-featured {
  background: var(--brand-lime-soft);
  color: var(--brand-lime-deep);
  font-weight: var(--weight-semibold);
  border: 1px solid color-mix(in srgb, var(--brand-lime) 22%, var(--border));
}

.nav a.nav-featured:hover {
  background: color-mix(in srgb, var(--brand-lime) 14%, var(--surface));
  color: var(--brand-lime-hover);
}

.page-home .hero {
  padding: 0 0 72px;
  background: #ffffff;
}

.page-home .hero::before,
.page-home .hero::after {
  display: none;
}

.page-home .hero--home {
  text-align: center;
}

.page-home .hero--split {
  text-align: left;
}

.page-home .hero__inner--split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 48px var(--space-page-x) 0;
}

.page-home .hero__copy {
  min-width: 0;
}

.page-home .hero__media {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  padding: 0 clamp(16px, 3vw, 32px);
}

.page-home .hero__video {
  display: block;
  width: auto;
  max-width: min(100%, 30rem);
  height: auto;
  margin: 0 auto;
  border-radius: 0;
  box-shadow: none;
  background: #ffffff;
}

.page-home .hero--home .hero__inner {
  max-width: 52rem;
}

.page-home .hero--split .hero__inner {
  max-width: var(--max);
}

/* 全站页面主标题 — 与关于我们 / 首页 section 灰色标题一致 */
.page-home .hero--home h1,
.page-home .hero--split h1,
.page-about .about-hero h1,
.page-contact .contact-hero h1,
.page-services .services-hero h1,
.page-ai .ai-hero h1,
.page-shelf .shelf-hero h1,
.page-software .software-hero h1 {
  margin: 0 0 28px;
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 1.15rem + 1.6vw, 2.5rem);
  font-weight: var(--weight-normal);
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--ink-warm);
  max-width: none;
}

.page-services .services-hero h1,
.page-ai .ai-hero h1,
.page-shelf .shelf-hero h1,
.page-software .software-hero h1 {
  margin-bottom: 24px;
}

.page-home .hero--split h1 {
  margin-left: 0;
  margin-right: 0;
}

.page-home .hero--home .hero__lead {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  font-size: var(--text-md);
}

.page-home .hero--split .hero__lead {
  max-width: 36rem;
  margin-left: 0;
  margin-right: 0;
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.page-home .hero--home .hero__actions {
  justify-content: center;
}

.page-home .hero--split .hero__actions {
  justify-content: flex-start;
}

.page-home .hero--home .hero__stats {
  margin-left: auto;
  margin-right: auto;
}

.page-home .hero--split .hero__stats {
  margin-left: 0;
  margin-right: 0;
  max-width: 100%;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.95fr) minmax(0, 1.25fr);
  grid-template-rows: auto auto;
  row-gap: 8px;
  column-gap: clamp(10px, 2vw, 24px);
  align-items: center;
}

.page-home .hero--split .hero__stat {
  display: contents;
}

.page-home .hero--split .hero__stat:nth-child(1) strong {
  grid-column: 1;
  grid-row: 1;
}

.page-home .hero--split .hero__stat:nth-child(1) span {
  grid-column: 1;
  grid-row: 2;
}

.page-home .hero--split .hero__stat:nth-child(2) strong {
  grid-column: 2;
  grid-row: 1;
}

.page-home .hero--split .hero__stat:nth-child(2) span {
  grid-column: 2;
  grid-row: 2;
}

.page-home .hero--split .hero__stat:nth-child(3) strong {
  grid-column: 3;
  grid-row: 1;
}

.page-home .hero--split .hero__stat:nth-child(3) span {
  grid-column: 3;
  grid-row: 2;
}

.page-home .hero--split .hero__stat strong {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4em;
  font-size: var(--text-xl);
  font-weight: var(--weight-medium);
  letter-spacing: 0;
  line-height: var(--leading-snug);
  text-align: center;
}

.page-home .hero--split .hero__stat span {
  display: block;
  text-align: center;
  font-size: var(--text-xs);
  line-height: var(--leading-normal);
  color: var(--ink-muted);
}

.page-home .hero--split .hero__stat--cta strong {
  white-space: nowrap;
  font-size: clamp(0.6875rem, 0.2rem + 1.05vw, 1.0625rem);
}

@media (max-width: 900px) {
  .page-home .hero__inner--split {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-home .hero--split {
    text-align: center;
  }

  .page-home .hero--split h1,
  .page-home .hero--split .hero__lead {
    margin-left: auto;
    margin-right: auto;
  }

  .page-home .hero--split .hero__actions {
    justify-content: center;
  }

  .page-home .hero--split .hero__stats {
    margin-left: auto;
    margin-right: auto;
    max-width: 20rem;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(6, auto);
    row-gap: 4px;
    column-gap: 0;
  }

  .page-home .hero--split .hero__stat:nth-child(1) strong { grid-column: 1; grid-row: 1; }
  .page-home .hero--split .hero__stat:nth-child(1) span { grid-column: 1; grid-row: 2; margin-bottom: 16px; }
  .page-home .hero--split .hero__stat:nth-child(2) strong { grid-column: 1; grid-row: 3; }
  .page-home .hero--split .hero__stat:nth-child(2) span { grid-column: 1; grid-row: 4; margin-bottom: 16px; }
  .page-home .hero--split .hero__stat:nth-child(3) strong { grid-column: 1; grid-row: 5; }
  .page-home .hero--split .hero__stat:nth-child(3) span { grid-column: 1; grid-row: 6; }

  .page-home .hero--split .hero__stat strong {
    min-height: auto;
  }

  .page-home .hero--split .hero__stat--cta strong {
    white-space: nowrap;
    font-size: clamp(0.75rem, 2.5vw, 1rem);
  }

  .page-home .hero__video {
    max-width: 28rem;
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__video {
    display: none;
  }

  .page-home .hero__media::after {
    content: "";
    display: block;
    width: 100%;
    max-width: 30rem;
    aspect-ratio: 16 / 10;
    border-radius: 0;
    background: #ffffff url("../assets/home/banner-CN.png") center / contain no-repeat;
    box-shadow: none;
  }
}

/* 首页 & 产品页 section 标题 — 灰色暖调 */
.page-home .section__head h2,
.page-home .product-pillar__head h2,
.page-home .partners-head h2,
.page-ai .section__head h2,
.page-ai .ai-stack__head h2,
.page-services .services-section-title,
.page-shelf .section__head h2,
.page-about .section__head h2 {
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 1.15rem + 1.6vw, 2.5rem);
  font-weight: var(--weight-normal);
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--ink-warm);
}

.page-home .hero__eyebrow--home {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--ink-muted);
  padding: 6px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-blue) 4%, var(--surface));
  border: 1px solid var(--border-soft);
}

.trust-band {
  padding: 48px var(--space-page-x);
  border-top: 1px solid var(--border-soft);
  background: var(--surface);
}

.trust-band__inner {
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
}

.trust-band p,
.trust-band__label {
  margin: 0 0 24px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.trust-band__label {
  margin: 0 0 32px;
}

.trust-band__accent {
  font-weight: var(--weight-bold);
  letter-spacing: 0.08em;
}

.trust-band__accent--ai {
  color: var(--brand-lime-deep);
}

.trust-band__accent--data {
  color: var(--brand-blue);
}

.trust-logos-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trust-logos-marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 5%,
    #000 95%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 5%,
    #000 95%,
    transparent
  );
}

.trust-logos__track {
  display: flex;
  width: max-content;
  animation: trust-logos-marquee 60s linear infinite;
  will-change: transform;
}

.trust-logos-marquee--pharma .trust-logos__track {
  animation-duration: 52s;
}

.trust-logos-marquee--wellness .trust-logos__track {
  animation-duration: 64s;
}

.trust-logos-marquee--consumer .trust-logos__track {
  animation-duration: 58s;
}

.trust-logos-marquee--reverse .trust-logos__track {
  animation-direction: reverse;
}

.trust-logos-rows:hover .trust-logos__track {
  animation-play-state: paused;
}

.trust-logos__track .trust-logos {
  flex-wrap: nowrap;
  flex-shrink: 0;
  padding: 0 14px;
}

@keyframes trust-logos-marquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.trust-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.trust-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.trust-logo:hover {
  opacity: 0.82;
}

.trust-logo img {
  display: block;
  max-height: 36px;
  max-width: 112px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.52;
  transition: opacity 0.2s ease;
}

.trust-logo:hover img {
  opacity: 0.72;
}

.trust-logo--square img {
  max-height: 34px;
  max-width: 34px;
}

@media (prefers-reduced-motion: reduce) {
  .trust-logos-marquee {
    -webkit-mask-image: none;
    mask-image: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .trust-logos-rows {
    gap: 20px;
  }

  .trust-logos__track {
    animation: none;
    width: 100%;
    justify-content: center;
  }

  .trust-logos__track .trust-logos {
    flex-wrap: wrap;
    justify-content: center;
  }
}

.ai-spotlight {
  padding: 64px 24px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-lime) 8%, var(--surface)) 0%, color-mix(in srgb, var(--brand-blue) 6%, var(--surface)) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.ai-spotlight__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.ai-spotlight__badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--brand-lime-deep);
  margin-bottom: 12px;
}

.ai-spotlight h2 {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 1rem + 1.2vw, 1.75rem);
  font-weight: var(--weight-bold);
  color: var(--ink-heading);
  line-height: var(--leading-tight);
}

.ai-spotlight p {
  margin: 0;
  color: var(--ink-muted);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  max-width: 36rem;
}

.platform-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-top: var(--space-block);
}

.platform-step {
  text-align: center;
  padding: 20px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--surface);
  box-shadow: none;
}

.platform-step strong {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--brand-blue);
  margin-bottom: 6px;
}

.platform-step span {
  font-size: var(--text-xs);
  color: var(--ink-muted);
  line-height: var(--leading-snug);
}

.platform-step--featured {
  border-color: color-mix(in srgb, var(--brand-lime) 20%, var(--border));
  background: color-mix(in srgb, var(--brand-lime) 4%, var(--surface));
  box-shadow: none;
}

.platform-step--featured strong {
  color: var(--brand-lime-deep);
  font-size: var(--text-sm);
}

.platform-step__caps {
  display: block;
  margin-top: 2px;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--brand-lime-deep);
  letter-spacing: 0.04em;
  line-height: var(--leading-snug);
}

.platform-step__badge {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: var(--weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand-lime-deep);
  background: var(--brand-lime-soft);
  border: 1px solid color-mix(in srgb, var(--brand-lime) 24%, var(--border));
}

.app-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.app-tab {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink-muted);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all 0.2s ease;
}

.app-tab.active,
.app-tab:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--brand-blue) 25%, var(--border));
  color: var(--brand-blue);
}

.app-panel { display: none; }
.app-panel.active { display: block; }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.testimonials-grid {
  gap: 32px;
  align-items: stretch;
}

.testimonials-grid > .card--testimonial {
  height: 100%;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-pill {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.metric-pill strong {
  display: block;
  font-size: clamp(1.5rem, 1rem + 1.5vw, 2.125rem);
  font-weight: var(--weight-bold);
  color: var(--brand-blue);
  margin-bottom: 6px;
}

.metric-pill span {
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.service-chip {
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  background: var(--surface);
  box-shadow: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-align: center;
  color: var(--ink-soft);
  color: var(--ink-heading);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.service-chip:hover {
  border-color: color-mix(in srgb, var(--brand-blue) 12%, var(--border));
  color: var(--ink-heading);
}

.partners-head {
  max-width: var(--max);
  margin: 48px auto 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 20px;
}

.partners-head h2 {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 1rem + 0.6vw, 1.5rem);
  font-weight: var(--weight-normal);
  letter-spacing: 0.05em;
  color: var(--ink-warm);
}

.partners-marquee {
  overflow: hidden;
  width: 100%;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
  mask-image: linear-gradient(
    90deg,
    transparent,
    #000 6%,
    #000 94%,
    transparent
  );
}

.partners-marquee__track {
  display: flex;
  width: max-content;
  animation: partners-marquee 28s linear infinite;
  will-change: transform;
}

.partners-marquee:hover .partners-marquee__track {
  animation-play-state: paused;
}

.partners-marquee__track .partners-row {
  flex-shrink: 0;
  padding: 0 16px;
}

@keyframes partners-marquee {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.partners-row {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 8px 12px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  max-width: var(--max);
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  height: 44px;
  padding: 0;
}

.partner-logo img {
  display: block;
  max-height: 36px;
  max-width: 200px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.52;
  transition: opacity 0.2s ease;
}

.partner-logo:hover img {
  opacity: 0.72;
}

@media (prefers-reduced-motion: reduce) {
  .partners-marquee {
    -webkit-mask-image: none;
    mask-image: none;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .partners-marquee__track {
    animation: none;
    width: 100%;
    justify-content: center;
  }

  .partners-marquee__track .partners-row {
    flex-wrap: wrap;
    justify-content: center;
  }
}

.trial-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  margin-bottom: 40px;
}

.trial-banner ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.trial-banner ul li::before {
  content: "✓ ";
  color: var(--brand-lime-deep);
  font-weight: var(--weight-semibold);
}

.site-footer--extended .site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2.5rem;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--space-page-x);
}

.site-footer--extended .footer-brand {
  flex: 0 0 auto;
  width: min(100%, 20rem);
  max-width: 20rem;
}

.site-footer--extended .footer-nav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  column-gap: 2rem;
  row-gap: 2rem;
  flex: 1 1 36rem;
  min-width: min(100%, 36rem);
  align-items: start;
  justify-items: start;
}

.site-footer--extended .footer-nav .footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  min-width: 0;
  width: 100%;
}

.footer-col h5 {
  margin: 0 0 0.25rem;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  padding: 2px 0;
  line-height: 1.45;
}

/* EN footer — content-width columns keep labels on one line */
html[lang="en"] .site-footer--extended .footer-nav {
  grid-template-columns: repeat(5, max-content);
  column-gap: 2.5rem;
  flex: 1 1 auto;
  min-width: 0;
  justify-content: end;
}

html[lang="en"] .site-footer--extended .footer-col h5 {
  letter-spacing: 0.04em;
  white-space: nowrap;
}

html[lang="en"] .site-footer--extended .footer-col a {
  white-space: nowrap;
}

@media (max-width: 1100px) {
  html[lang="en"] .site-footer--extended .footer-nav {
    justify-content: start;
    grid-template-columns: repeat(3, max-content);
  }
}

@media (max-width: 640px) {
  html[lang="en"] .site-footer--extended .footer-nav {
    grid-template-columns: repeat(2, max-content);
    column-gap: 2rem;
  }

  html[lang="en"] .site-footer--extended .footer-col h5,
  html[lang="en"] .site-footer--extended .footer-col a {
    white-space: normal;
  }
}

.footer-col .footer-address {
  display: block;
  margin-top: 6px;
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.footer-legal {
  max-width: var(--max);
  margin: 24px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
}

@media (max-width: 1100px) {
  .site-footer--extended .footer-brand {
    flex: 1 1 100%;
    width: 100%;
    max-width: none;
  }
}

@media (max-width: 900px) {
  .platform-flow { grid-template-columns: 1fr 1fr; }
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .ai-stack__lane {
    grid-template-columns: 1fr;
  }

  .ai-stack__core--featured {
    max-width: none;
  }

  .ai-stack__core-row {
    flex-direction: column;
  }
  .ai-spotlight__inner { grid-template-columns: 1fr; }
  .site-footer--extended .footer-nav {
    flex: 1 1 100%;
    min-width: 0;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 2rem;
    row-gap: 2rem;
  }
}

@media (max-width: 640px) {
  .site-footer--extended .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-flow { grid-template-columns: 1fr; }
  .ai-stack {
    padding: 24px 12px;
  }
  .ai-stack__platform {
    border-radius: var(--radius-lg);
    max-width: none;
    padding: 18px 16px;
  }
  .ai-stack__node {
    flex: 1 1 calc(50% - 8px);
    max-width: none;
  }
}

/* Product pillars — trial scoped to Early Sight only */
.products-overview {
  padding-top: var(--space-section-y);
}

.product-pillar {
  padding: var(--space-section-y) var(--space-page-x);
  border-top: 1px solid var(--border-soft);
}

.product-pillar--ai {
  background: var(--surface);
}

.product-pillar--shelf {
  background: var(--surface-page);
}

.product-pillar__head {
  max-width: var(--max);
  margin: 0 auto var(--space-block);
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.product-pillar__head h2 {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.125rem);
  font-weight: var(--weight-normal);
  letter-spacing: 0.06em;
  color: var(--ink-warm);
  line-height: 1.5;
}

.product-pillar__head p {
  margin: 0;
  max-width: 36rem;
  color: var(--ink-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.product-pillar__body {
  max-width: var(--max);
  margin: 0 auto;
}

.product-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: 0.03em;
  text-transform: none;
  padding: 4px 11px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.product-badge--trial {
  background: color-mix(in srgb, var(--brand-lime) 12%, var(--surface));
  color: var(--brand-lime-deep);
  border: 1px solid color-mix(in srgb, var(--brand-lime) 30%, var(--border));
}

.product-badge--consult {
  background: color-mix(in srgb, var(--brand-blue) 8%, var(--surface));
  color: var(--brand-blue-deep);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 18%, var(--border));
}

.product-badge--ai {
  background: var(--brand-lime-soft);
  color: var(--brand-lime-deep);
  border: 1px solid color-mix(in srgb, var(--brand-lime) 22%, var(--border));
}

.product-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* Early AI — core products + enterprise stack */
.ai-core-products {
  margin-bottom: 48px;
}

.ai-core-products__label {
  margin: 0 0 16px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-lime-deep);
}

.ai-core-products__grid {
  gap: 20px;
}

/* Homepage — minimalist Enterprise Stack teaser */
.ai-stack-teaser {
  padding: clamp(28px, 3vw, 40px) clamp(24px, 3vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 10%, var(--border));
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--brand-blue) 4%, var(--surface)) 0%,
    var(--surface) 45%,
    color-mix(in srgb, var(--brand-lime) 5%, var(--surface)) 100%
  );
}

.ai-stack-teaser__layout {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.28fr);
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.ai-stack-teaser__copy {
  text-align: left;
}

.ai-stack-teaser__eyebrow {
  margin: 0 0 8px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-blue-deep);
}

.ai-stack-teaser__head h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 1rem + 0.65vw, 1.55rem);
  font-weight: var(--weight-bold);
  color: var(--ink-heading);
  line-height: var(--leading-tight);
}

.ai-stack-teaser__head p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: var(--leading-relaxed);
  max-width: 34rem;
}

.ai-stack-teaser__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

.ai-stack-teaser__stats li {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--brand-blue-deep);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 14%, var(--border));
}

.ai-stack-teaser__cta {
  width: auto;
  max-width: none;
  margin: 0;
  display: inline-flex;
}

.ai-stack-teaser__visual {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 16px;
  min-width: 0;
}

.ai-stack-teaser__map {
  position: relative;
  display: grid;
  grid-template-columns: minmax(7.5rem, 1.1fr) minmax(12rem, 1.25fr) minmax(7.5rem, 1.1fr);
  grid-template-rows: auto auto auto;
  grid-template-areas:
    "upstream . midstream"
    ". hub ."
    "backend . downstream";
  gap: 14px 10px;
  align-items: center;
  justify-items: stretch;
  min-height: 250px;
  padding: 16px 12px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.ai-stack-teaser__motion {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.ai-stack-teaser__orbit {
  position: absolute;
  inset: 18% 22%;
  transform-origin: center center;
  animation: ai-stack-teaser-orbit-spin 24s linear infinite;
}

.ai-stack-teaser__orbit--b {
  inset: 24% 28%;
  animation-duration: 19s;
  animation-direction: reverse;
}

.ai-stack-teaser__orbit-dot {
  position: absolute;
  top: 0;
  left: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: var(--brand-lime);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--brand-lime) 28%, transparent),
    0 0 12px color-mix(in srgb, var(--brand-lime) 45%, transparent);
}

.ai-stack-teaser__orbit--b .ai-stack-teaser__orbit-dot {
  background: var(--brand-blue);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--brand-blue) 28%, transparent),
    0 0 12px color-mix(in srgb, var(--brand-blue) 45%, transparent);
}

.ai-stack-teaser__map::before {
  content: "";
  position: absolute;
  inset: 18% 22%;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--brand-blue) 18%, var(--border));
  pointer-events: none;
  transform-origin: center center;
  animation: ai-stack-teaser-orbit-spin 32s linear infinite;
}

.ai-stack-teaser__map::after {
  content: "";
  position: absolute;
  inset: 24% 28%;
  border-radius: 50%;
  border: 1px dashed color-mix(in srgb, var(--brand-lime) 20%, var(--border));
  pointer-events: none;
  transform-origin: center center;
  animation: ai-stack-teaser-orbit-spin 26s linear infinite reverse;
}

@keyframes ai-stack-teaser-orbit-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes ai-stack-teaser-chip-signal {
  0%,
  12%,
  100% {
    box-shadow: 0 4px 16px color-mix(in srgb, var(--brand-blue) 6%, transparent);
    transform: translateY(0);
  }
  6% {
    box-shadow:
      0 6px 22px color-mix(in srgb, var(--brand-lime) 18%, transparent),
      0 0 0 2px color-mix(in srgb, var(--brand-lime) 22%, transparent);
    transform: translateY(-2px);
  }
}

@keyframes ai-stack-teaser-hub-breathe {
  0%,
  100% {
    box-shadow: 0 10px 32px color-mix(in srgb, var(--brand-blue) 10%, transparent);
  }
  50% {
    box-shadow:
      0 14px 40px color-mix(in srgb, var(--brand-blue) 16%, transparent),
      0 0 0 1px color-mix(in srgb, var(--brand-lime) 18%, transparent);
  }
}

@keyframes ai-stack-teaser-foundation-shimmer {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.ai-stack-teaser__chip {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: auto;
  min-width: 7.25rem;
  max-width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--ink-muted);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  text-align: center;
  line-height: 1.3;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--brand-blue) 6%, transparent);
  animation: ai-stack-teaser-chip-signal 10s ease-in-out infinite;
  box-sizing: border-box;
}

.ai-stack-teaser__chip-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.ai-stack-teaser__chip-desc {
  display: block;
  font-size: 0.68rem;
  font-weight: var(--weight-normal);
  color: var(--ink-muted);
  line-height: 1.35;
  text-wrap: balance;
}

.ai-stack-teaser__chip--upstream {
  grid-area: upstream;
  justify-self: end;
  border-color: color-mix(in srgb, var(--brand-lime) 40%, var(--border));
  animation-delay: 0s;
}

.ai-stack-teaser__chip--upstream .ai-stack-teaser__chip-label {
  color: var(--brand-lime-deep);
}

.ai-stack-teaser__chip--midstream {
  grid-area: midstream;
  justify-self: end;
  border-color: color-mix(in srgb, var(--brand-blue) 40%, var(--border));
  animation-delay: 2.5s;
}

.ai-stack-teaser__chip--midstream .ai-stack-teaser__chip-label {
  color: var(--brand-blue-deep);
}

.ai-stack-teaser__chip--downstream {
  grid-area: downstream;
  justify-self: end;
  border-color: color-mix(in srgb, #4a8f6a 40%, var(--border));
  animation-delay: 5s;
}

.ai-stack-teaser__chip--downstream .ai-stack-teaser__chip-label {
  color: #3d7a5c;
}

.ai-stack-teaser__chip--backend {
  grid-area: backend;
  justify-self: end;
  border-color: color-mix(in srgb, var(--brand-blue-bright) 40%, var(--border));
  animation-delay: 7.5s;
}

.ai-stack-teaser__chip--backend .ai-stack-teaser__chip-label {
  color: var(--brand-blue);
}

html[lang="zh-CN"] .ai-stack-teaser__chip {
  min-width: 6.5rem;
  max-width: 9.5rem;
}

html[lang="zh-CN"] .ai-stack-teaser__chip-desc {
  white-space: nowrap;
}

html[lang="en"] .ai-stack-teaser__chip {
  min-width: 8.5rem;
  max-width: 12.5rem;
  padding: 10px 12px;
}

html[lang="en"] .ai-stack-teaser__chip-desc {
  font-size: 0.64rem;
  letter-spacing: 0.01em;
}

.ai-stack-teaser__hub {
  grid-area: hub;
  z-index: 1;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: min(100%, 15.5rem);
  min-width: 12.5rem;
  padding: 8px 24px 10px;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 18%, var(--border));
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 32px color-mix(in srgb, var(--brand-blue) 10%, transparent);
  text-align: center;
  animation: ai-stack-teaser-hub-breathe 4.5s ease-in-out infinite;
  box-sizing: border-box;
}

.ai-stack-teaser__hub strong {
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--ink-heading);
  letter-spacing: 0.02em;
  line-height: 1.25;
  white-space: nowrap;
}

.ai-stack-teaser__hub-desc {
  font-size: 0.68rem;
  font-weight: var(--weight-normal);
  color: var(--ink-muted);
  line-height: 1.35;
  white-space: nowrap;
}

html[lang="en"] .ai-stack-teaser__hub {
  width: min(100%, 17rem);
  min-width: 14rem;
}

.ai-stack-teaser__hub-dot {
  width: 6px;
  height: 6px;
  margin-bottom: 2px;
  border-radius: 50%;
  background: var(--brand-lime);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-lime) 28%, transparent);
  animation: ai-stack-pulse 2.4s ease-in-out infinite;
}

.ai-stack-teaser__foundation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--ink-muted);
  letter-spacing: 0.03em;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--brand-blue) 5%, rgba(255, 255, 255, 0.7)) 0%,
    color-mix(in srgb, var(--brand-lime) 8%, rgba(255, 255, 255, 0.82)) 50%,
    color-mix(in srgb, var(--brand-blue) 5%, rgba(255, 255, 255, 0.7)) 100%
  );
  background-size: 200% 100%;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 10%, var(--border));
  animation: ai-stack-teaser-foundation-shimmer 8s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .ai-stack-teaser__map::before,
  .ai-stack-teaser__map::after,
  .ai-stack-teaser__orbit,
  .ai-stack-teaser__chip,
  .ai-stack-teaser__hub,
  .ai-stack-teaser__foundation,
  .ai-stack-teaser__hub-dot {
    animation: none !important;
  }
}

@media (max-width: 900px) {
  .ai-stack-teaser__layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ai-stack-teaser__copy {
    text-align: center;
  }

  .ai-stack-teaser__head p {
    max-width: none;
  }

  .ai-stack-teaser__stats {
    justify-content: center;
  }

  .ai-stack-teaser__cta {
    width: 100%;
    max-width: 18rem;
    margin: 0 auto;
  }
}

@media (max-width: 560px) {
  .ai-stack-teaser__map {
    grid-template-columns: 1fr;
    grid-template-areas:
      "upstream"
      "midstream"
      "hub"
      "downstream"
      "backend";
    gap: 10px;
    min-height: 0;
    padding: 0 4px;
  }

  .ai-stack-teaser__map::before,
  .ai-stack-teaser__map::after {
    display: none;
  }

  .ai-stack-teaser__motion {
    display: none;
  }

  .ai-stack-teaser__chip {
    justify-self: center !important;
    width: auto;
    max-width: calc(100% - 8px);
  }

  .ai-stack-teaser__hub {
    min-width: 0;
    width: 100%;
    max-width: 18rem;
    padding: 8px 16px 10px;
  }

  .ai-stack-teaser__hub-desc {
    white-space: normal;
    text-wrap: balance;
  }
}

.ai-stack {
  padding: 36px 32px 32px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 12%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--brand-blue) 4%, var(--surface)) 0%,
    var(--surface) 100%
  );
}

.ai-stack__head {
  max-width: 40rem;
  margin-bottom: 28px;
}

.ai-stack__eyebrow {
  margin: 0 0 10px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-blue-deep);
}

.ai-stack__head h2,
.ai-stack__head h3 {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 1rem + 0.6vw, 1.5rem);
  font-weight: var(--weight-bold);
  color: var(--ink-heading);
  line-height: var(--leading-tight);
}

.ai-stack__platform--featured {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.75),
    0 18px 48px color-mix(in srgb, var(--brand-blue) 18%, transparent);
}

.ai-stack__pill-dot {
  animation: ai-stack-pulse 2.4s ease-in-out infinite;
}

@keyframes ai-stack-pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-blue) 28%, transparent);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 0 8px color-mix(in srgb, var(--brand-blue) 14%, transparent);
    transform: scale(1.08);
  }
}

.matrix-products-grid {
  margin-top: 20px;
}

.ai-stack__head p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: var(--leading-relaxed);
}

html[lang="zh-CN"] .page-ai #enterprise-stack .ai-stack__head {
  max-width: none;
}

html[lang="zh-CN"] .page-ai #enterprise-stack .ai-stack__head-lead {
  white-space: nowrap;
}

@media (max-width: 900px) {
  html[lang="zh-CN"] .page-ai #enterprise-stack .ai-stack__head-lead {
    white-space: normal;
  }
}

.ai-stack__visual {
  margin-top: 8px;
  padding: 20px 0 4px;
  overflow-x: auto;
}

.ai-stack__center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.ai-stack__platform {
  width: 100%;
  max-width: 380px;
  padding: 22px 20px 24px;
  border-radius: 999px;
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--brand-blue) 25%, var(--border));
  background: radial-gradient(
    circle at 50% 0%,
    var(--surface) 0%,
    color-mix(in srgb, var(--brand-blue) 8%, var(--surface-elevated)) 100%
  );
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.6),
    var(--shadow-hover);
}

.ai-stack__core-label {
  margin: 0 0 10px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-lime-deep);
}

.ai-stack__core-row {
  display: flex;
  flex-direction: row;
  gap: 12px;
}

.ai-stack__core-item {
  flex: 1 1 0;
  min-width: 0;
  padding: 12px 14px;
  border-radius: 14px;
  text-align: center;
  border: 1.5px solid color-mix(in srgb, var(--brand-lime) 35%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--brand-lime) 12%, var(--surface)) 0%,
    var(--surface) 100%
  );
}

.ai-stack__core-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.02em;
  color: var(--brand-lime-deep);
  line-height: 1.3;
  margin-bottom: 4px;
}

.ai-stack__core-item span {
  display: block;
  font-size: var(--text-xs);
  color: var(--ink-muted);
  line-height: 1.4;
}

.ai-stack__core-item--crm {
  border-color: color-mix(in srgb, var(--brand-blue) 35%, var(--border));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--brand-blue) 12%, var(--surface)) 0%,
    var(--surface) 100%
  );
}

.ai-stack__core-item--crm strong {
  color: var(--brand-blue-deep);
}

.ai-stack__core--featured {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 18px 20px 20px;
  border-radius: 22px;
  text-align: center;
  border: 2px solid color-mix(in srgb, var(--brand-lime) 38%, var(--brand-blue) 22%);
  background: linear-gradient(
    165deg,
    color-mix(in srgb, var(--brand-lime) 14%, var(--surface)) 0%,
    var(--surface) 48%,
    color-mix(in srgb, var(--brand-blue) 12%, var(--surface)) 100%
  );
  box-shadow:
    0 0 0 6px color-mix(in srgb, var(--brand-lime) 10%, transparent),
    0 18px 44px color-mix(in srgb, var(--brand-blue) 16%, transparent);
}

.ai-stack__platform-title {
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-heading);
  margin-bottom: 4px;
}

.ai-stack__platform-sub {
  font-size: var(--text-xs);
  color: var(--ink-muted);
  line-height: var(--leading-snug);
  margin-bottom: 10px;
}

.ai-stack__pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--brand-blue-deep);
  background: color-mix(in srgb, var(--brand-blue) 8%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--brand-blue) 14%, var(--border));
}

.ai-stack__pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--brand-blue), var(--brand-blue-deep));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand-blue) 28%, transparent);
}

.ai-stack__orbits--composed {
  position: relative;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  padding: 8px 4px 4px;
}

.ai-stack__orbits--composed::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 88% 12%, color-mix(in srgb, var(--brand-lime) 14%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 88% 88%, color-mix(in srgb, var(--brand-blue) 14%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 12% 88%, color-mix(in srgb, #4a8f6a 14%, transparent) 0%, transparent 42%),
    radial-gradient(circle at 12% 12%, color-mix(in srgb, var(--brand-blue-bright) 14%, transparent) 0%, transparent 42%);
}

.ai-stack__rings {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ai-stack__lanes {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-stack__lane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.ai-stack__lane-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 14px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.ai-stack__lane-group--backend {
  border-color: color-mix(in srgb, var(--brand-blue-bright) 28%, var(--border));
  background: color-mix(in srgb, var(--brand-blue-bright) 5%, var(--surface));
}

.ai-stack__lane-group--upstream {
  border-color: color-mix(in srgb, var(--brand-lime) 28%, var(--border));
  background: color-mix(in srgb, var(--brand-lime) 5%, var(--surface));
}

.ai-stack__lane-group--downstream {
  border-color: color-mix(in srgb, #4a8f6a 28%, var(--border));
  background: color-mix(in srgb, #4a8f6a 5%, var(--surface));
}

.ai-stack__lane-group--midstream {
  border-color: color-mix(in srgb, var(--brand-blue) 28%, var(--border));
  background: color-mix(in srgb, var(--brand-blue) 5%, var(--surface));
}

.ai-stack__lane-nodes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.ai-stack__ring {
  position: absolute;
  inset: 10px 22px;
  border-radius: 999px;
  border: 1px dashed color-mix(in srgb, var(--brand-blue) 22%, var(--border));
  border-left-style: solid;
  border-right-style: solid;
  opacity: 0.7;
}

.ai-stack__ring--2 {
  inset: 26px 60px;
  opacity: 0.45;
}

.ai-stack__ring--3 {
  inset: 46px 108px;
  opacity: 0.3;
}

.ai-stack__domain-label {
  position: static;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.ai-stack__domain-label--upstream {
  color: var(--brand-lime-deep);
  border: 1px solid color-mix(in srgb, var(--brand-lime) 45%, var(--border));
}

.ai-stack__domain-label--midstream {
  color: var(--brand-blue-deep);
  border: 1px solid color-mix(in srgb, var(--brand-blue) 45%, var(--border));
}

.ai-stack__domain-label--downstream {
  color: #4a8f6a;
  border: 1px solid color-mix(in srgb, #4a8f6a 45%, var(--border));
}

.ai-stack__domain-label--backend {
  color: var(--brand-blue);
  border: 1px solid color-mix(in srgb, var(--brand-blue-bright) 55%, var(--border));
}

.ai-stack__node {
  position: static;
  flex: 1 1 calc(33.333% - 8px);
  min-width: 112px;
  max-width: 156px;
  min-height: 54px;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  text-align: center;
}

.ai-stack__node strong {
  font-size: 11px;
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
  line-height: 1.25;
}

.ai-stack__node span {
  font-size: 10px;
  color: var(--ink-muted);
  line-height: 1.3;
}

.ai-stack__node--upstream {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-lime) 24%, var(--surface)), color-mix(in srgb, var(--brand-lime) 8%, var(--surface)));
  border-color: color-mix(in srgb, var(--brand-lime) 55%, var(--border));
}

.ai-stack__node--midstream {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-blue) 22%, var(--surface)), color-mix(in srgb, var(--brand-blue) 8%, var(--surface)));
  border-color: color-mix(in srgb, var(--brand-blue) 55%, var(--border));
}

.ai-stack__node--downstream {
  background: linear-gradient(135deg, color-mix(in srgb, #5eb28a 22%, var(--surface)), color-mix(in srgb, var(--brand-blue) 8%, var(--surface)));
  border-color: color-mix(in srgb, #5eb28a 50%, var(--border));
}

.ai-stack__node--backend {
  background: linear-gradient(135deg, color-mix(in srgb, var(--brand-blue-bright) 22%, var(--surface)), color-mix(in srgb, var(--brand-blue) 10%, var(--surface)));
  border-color: color-mix(in srgb, var(--brand-blue-bright) 50%, var(--border));
}

.ai-stack__foundation {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-width: 760px;
  padding-top: 12px;
  border-top: 2px solid color-mix(in srgb, var(--brand-blue) 18%, var(--border));
}

.ai-stack__foundation-item {
  flex: 1 1 220px;
  max-width: 320px;
  min-height: 76px;
  padding: 16px 20px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--brand-lime) 24%, var(--brand-blue) 18%);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--brand-lime) 8%, var(--surface)) 0%,
    color-mix(in srgb, var(--brand-blue) 6%, var(--surface)) 100%
  );
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.ai-stack__foundation-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-md);
  font-weight: var(--weight-bold);
  color: var(--brand-blue-deep);
  margin-bottom: 4px;
}

.ai-stack__foundation-item span {
  display: block;
  font-size: var(--text-xs);
  color: var(--brand-lime-deep);
  line-height: var(--leading-snug);
}

.trial-banner--shelf {
  margin-top: 36px;
  border-color: color-mix(in srgb, var(--brand-blue) 26%, var(--border));
  background: linear-gradient(
    128deg,
    color-mix(in srgb, var(--brand-blue) 11%, var(--surface)) 0%,
    color-mix(in srgb, var(--brand-blue) 5%, var(--surface)) 42%,
    color-mix(in srgb, var(--brand-lime) 7%, var(--surface)) 100%
  );
  box-shadow:
    0 0 0 1px color-mix(in srgb, var(--brand-blue) 8%, transparent),
    0 10px 28px color-mix(in srgb, var(--brand-blue) 10%, transparent);
}

.trial-scope-note {
  font-size: var(--text-xs);
  color: var(--ink-muted);
  margin: 8px 0 0;
  line-height: var(--leading-snug);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.contact-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.product-pillar--enterprise {
  background: var(--surface);
}

.enterprise-tagline {
  margin: 0 0 12px;
  max-width: 40rem;
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--ink-soft);
}

.enterprise-tagline strong {
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
}

.enterprise-connect {
  display: flex;
  justify-content: center;
  margin: 40px auto 8px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.enterprise-connect img,
.enterprise-connect__diagram {
  display: block;
  width: 100%;
  max-width: var(--max);
  height: auto;
  margin: 0 auto;
  border: none;
  border-radius: var(--radius-lg);
  background: transparent;
  opacity: 1;
  filter: none;
}

.enterprise-connect--index {
  width: 100%;
  margin-top: 32px;
  margin-bottom: 4px;
}

.enterprise-connect--index img,
.enterprise-connect--index .enterprise-connect__diagram {
  width: 100%;
  max-width: 100%;
}

.product-pillar--enterprise .partners-head {
  margin-top: 40px;
}

.shelf-visual {
  display: flex;
  justify-content: center;
  margin: 40px auto 8px;
  padding: 0;
}

.shelf-visual img {
  display: block;
  width: 100%;
  max-width: 56rem;
  height: auto;
  border-radius: var(--radius-lg);
}

.product-pillar--shelf .trial-banner--shelf {
  margin-top: 40px;
}

.about-links .card h3 {
  margin: 0 0 10px;
  font-size: var(--text-lg);
}

.about-links .card a {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}

.contact-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-soft);
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.contact-card h3 {
  margin: 0 0 8px;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.contact-card p {
  margin: 0 0 20px;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: var(--leading-relaxed);
}

.trial-banner__title {
  display: block;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
  margin-bottom: 4px;
}

.testimonial__footer {
  margin-top: auto;
  padding-top: 40px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.testimonial__logo-slot {
  display: flex;
  align-items: center;
  min-height: 32px;
  width: 100%;
}

.testimonial__logo {
  display: block;
  max-height: 32px;
  max-width: 120px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.52;
}

.card--testimonial {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card--testimonial > p:first-child {
  flex: 1;
}

.testimonial__author {
  margin: 0;
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
  font-size: var(--text-sm);
}

.section__subhead {
  margin-top: 48px;
  margin-bottom: 24px;
}

.section__subhead h2 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  color: var(--ink-warm);
}

.footer-brand__desc {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: 1.7;
}

.footer-brand__desc-tagline {
  white-space: nowrap;
}

html[lang="en"] .site-footer--extended .footer-brand {
  width: min(100%, 22rem);
  max-width: 22rem;
}

.contact-footnote {
  margin-top: 24px;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

@media (max-width: 768px) {
  .contact-grid,
  .contact-grid--3 { grid-template-columns: 1fr; }
}

/* —— Software page —— */
.page-software .software-hero {
  position: relative;
  background: var(--surface-page);
}

.page-software .software-hero__banner {
  width: 100%;
  max-height: 280px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--brand-50) 0%, var(--surface) 100%);
}

.page-software .software-hero__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 280px;
  object-fit: cover;
  object-position: center;
}

.page-software .software-hero__inner {
  padding-top: 40px;
}

.page-software .software-products .section__inner {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.page-software .software-product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 40px;
  align-items: center;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.page-software .software-product:first-child {
  border-top: none;
  padding-top: 0;
}

.page-software .software-product--reverse .software-product__visual {
  order: 2;
}

.page-software .software-product--reverse .software-product__body {
  order: 1;
}

.page-software .software-product__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.page-software .software-product__logo {
  display: block;
  height: 44px;
  width: auto;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-software .software-product__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-bottom: 16px;
}

.page-software .software-product__title-row h2 {
  margin: 0;
  flex: 0 1 auto;
}

.page-software .software-product__type {
  display: block;
  height: auto;
  max-height: 64px;
  width: auto;
  max-width: min(320px, 100%);
  flex: 0 0 auto;
  object-fit: contain;
}

.page-software .software-product__partner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 16px;
}

.page-software .software-product__partner .software-product__label {
  margin: 0;
}

.page-software .software-product__partner .software-product__tier {
  margin: 0;
}

.page-software .software-product__label {
  margin: 0 0 4px;
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: var(--ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.page-software .software-product__tier {
  margin: 0 0 16px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--brand);
}

.page-software .software-product__title-row h2,
.page-software .software-product__body h2 {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.page-software .software-product__body p {
  margin: 0 0 14px;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-software .software-product__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

@media (max-width: 900px) {
  .page-software .software-product,
  .page-software .software-product--reverse {
    grid-template-columns: 1fr;
  }

  .page-software .software-product--reverse .software-product__visual,
  .page-software .software-product--reverse .software-product__body {
    order: unset;
  }
}

/* —— Services page —— */
.page-services .services-hero {
  position: relative;
  background: var(--surface-page);
}

.page-services .services-hero__inner {
  padding-top: 0;
}

.page-services .services-hero__slogan {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 1rem + 0.45vw, 1.375rem);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.02em;
  color: var(--ink-heading);
}

.page-services .services-hero__slogan-accent {
  color: var(--brand-lime-deep);
}

.page-services .services-hero__slogan-note {
  margin: 0 0 24px;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: var(--ink-muted);
}

.page-services .services-connect {
  margin-top: 0;
  margin-bottom: 0;
}

.page-services .services-section-title {
  margin: 0 0 28px;
}

.page-services .services-industries {
  padding-top: 24px;
  padding-bottom: 64px;
}

.page-services .services-industries__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.page-services .services-industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  padding: 16px 12px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-services .services-industry-card:hover {
  border-color: var(--brand-blue-bright);
  box-shadow: var(--shadow-sm);
}

.page-services .services-industry-card img {
  display: block;
  width: 100%;
  max-width: 140px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
}

.page-services .services-industry-card span {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-heading);
}

.page-services .services-pharma {
  position: relative;
  padding: 64px 0 80px;
  overflow: hidden;
}

.page-services .services-pharma__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-services .services-pharma__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.12;
}

.page-services .services-pharma__inner {
  position: relative;
  z-index: 1;
}

.page-services .services-pharma__intro {
  max-width: 52rem;
  margin-bottom: 40px;
}

.page-services .services-pharma__intro p {
  margin: 0 0 14px;
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-services .services-pharma__capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.page-services .services-capability {
  padding: 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
}

.page-services .services-capability h3 {
  margin: 0 0 14px;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.page-services .services-capability ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-services .services-capability li {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
  padding-left: 14px;
  position: relative;
}

.page-services .services-capability li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand);
}

.page-services .services-pharma__cta {
  margin: 40px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-services .footer-address {
  display: block;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  line-height: var(--leading-relaxed);
}

@media (max-width: 1024px) {
  .page-services .services-industries__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-services .services-pharma__capabilities {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .page-services .services-industries__grid,
  .page-services .services-pharma__capabilities {
    grid-template-columns: 1fr;
  }
}

/* —— Digital Shelf page —— */
.page-shelf .shelf-hero {
  position: relative;
  background: var(--surface-page);
}

.page-shelf .shelf-hero__inner {
  padding-top: 0;
}

.page-shelf .shelf-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.page-shelf .shelf-disclaimer {
  margin: 0 0 24px;
  padding: 16px 18px;
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.page-shelf .shelf-disclaimer strong {
  color: var(--ink-heading);
}

.page-shelf .shelf-pillars .section__inner {
  display: flex;
  flex-direction: column;
  gap: 56px;
}

.page-shelf .shelf-pillar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.page-shelf .shelf-pillar--reverse .shelf-pillar__visual {
  order: 2;
}

.page-shelf .shelf-pillar--reverse .shelf-pillar__body {
  order: 1;
}

.page-shelf .shelf-pillar__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.page-shelf .shelf-pillar__body h2 {
  margin: 0 0 10px;
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--ink-heading);
}

.page-shelf .shelf-pillar__question {
  margin: 0 0 12px;
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--brand);
  line-height: var(--leading-snug);
}

.page-shelf .shelf-pillar__body p:last-child {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-shelf .shelf-features {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-shelf .shelf-feature {
  display: grid;
  grid-template-columns: minmax(140px, 220px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.page-shelf .shelf-feature img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.page-shelf .shelf-feature h3 {
  margin: 0 0 10px;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.page-shelf .shelf-feature p {
  margin: 0 0 10px;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-shelf .shelf-advantages__visual img,
.page-shelf .shelf-platforms img {
  display: block;
  width: 100%;
  max-width: 960px;
  height: auto;
  margin: 0 auto 28px;
}

.page-shelf .shelf-advantages__grid {
  margin-bottom: 32px;
}

.page-shelf .shelf-pricing__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
}

.page-shelf .shelf-pricing__tab {
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  font-family: inherit;
  color: var(--ink-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-shelf .shelf-pricing__tab.is-active {
  color: var(--ink-heading);
  border-color: color-mix(in srgb, var(--brand-lime) 45%, var(--border));
  background: color-mix(in srgb, var(--brand-lime) 10%, var(--surface));
}

.page-shelf .shelf-pricing__panel:not(.is-active) {
  display: none;
}

.page-shelf .shelf-pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.page-shelf .shelf-plan h3 {
  margin: 0 0 12px;
  font-size: var(--text-lg);
  color: var(--ink-heading);
}

.page-shelf .shelf-plan__price {
  margin: 0 0 16px;
}

.page-shelf .shelf-plan__amount {
  font-size: 2rem;
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.page-shelf .shelf-plan__period {
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.page-shelf .shelf-plan__contact {
  margin: 0 0 16px;
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--brand);
}

.page-shelf .shelf-plan__summary {
  margin: 0 0 12px;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-shelf .shelf-plan ul {
  margin: 0 0 20px;
  padding-left: 1.2em;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-shelf .shelf-plan__soon {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  font-style: italic;
}

.page-shelf .shelf-plan--enterprise {
  border-color: color-mix(in srgb, var(--brand-lime) 28%, var(--border));
}

.page-shelf .shelf-plan .btn--primary,
.page-shelf .shelf-plan .btn--primary:hover {
  color: #fff;
}

.page-shelf .shelf-pricing__footnote {
  margin: 28px 0 0;
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-shelf .shelf-case {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.page-shelf .shelf-case:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-shelf .shelf-case__num {
  margin: 0 0 16px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--brand);
  letter-spacing: 0.02em;
}

.page-shelf .shelf-case h3 {
  margin: 20px 0 8px;
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.page-shelf .shelf-case h3:first-of-type {
  margin-top: 0;
}

.page-shelf .shelf-case p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-shelf .shelf-case__placeholder {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-muted, #f4f6f8);
  border: 1px dashed var(--border);
}

.page-shelf .shelf-trial-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-shelf .shelf-trial-list {
  margin: 12px 0 0;
  padding-left: 1.2em;
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

.page-shelf .shelf-trial-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-shelf .shelf-contact-meta {
  margin: 20px 0 0;
  text-align: center;
  font-size: var(--text-sm);
  color: var(--ink-muted);
}

/* —— About page —— */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-about .about-hero__brand {
  margin: 0 0 8px;
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
}

.page-about .about-timeline__visual {
  margin: 0 0 36px;
}

.page-about .about-timeline__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.page-about .about-timeline__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

@media (min-width: 640px) {
  .page-about .about-timeline__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }
}

.page-about .about-timeline__list li {
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.page-about #timeline {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-ai #capabilities,
.page-ai #enterprise-stack {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-services #services-title,
.page-services #service-scope,
.page-services #industries-title,
.page-services #pharma-title {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-shelf section#subscription-plans.shelf-pricing {
  scroll-margin-top: calc(var(--header-h) + 1.5rem - var(--space-section-y));
}

.page-shelf #category-monitoring,
.page-shelf #price-monitoring,
.page-shelf #sentiment,
.page-shelf #consulting {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.page-about .about-timeline__year {
  display: block;
  margin-bottom: 8px;
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: var(--brand);
}

.page-about .about-timeline__list p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-about .about-advantages__grid .about-advantage h3 {
  margin: 0 0 10px;
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: var(--ink-heading);
}

.page-about .about-advantages__grid .about-advantage p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-about .about-contact__list {
  margin: 0;
  padding: 28px 32px;
  list-style: none;
  text-align: center;
  font-size: var(--text-sm);
  line-height: 1.9;
  color: var(--ink-muted);
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
}

.page-about .about-contact__list a {
  font-weight: var(--weight-medium);
}

/* —— Contact page —— */
.page-contact .contact-hero {
  padding-top: 48px;
  padding-bottom: 0;
}

.page-contact .contact-main {
  padding-top: 20px;
}

.page-contact .contact-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.page-contact .contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-contact .contact-form__field label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--ink-heading);
}

.page-contact .contact-form__field input,
.page-contact .contact-form__field select,
.page-contact .contact-form__field textarea {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--ink-heading);
  background: color-mix(in srgb, var(--surface-page) 40%, var(--surface));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-contact .contact-form__field input:focus,
.page-contact .contact-form__field select:focus,
.page-contact .contact-form__field textarea:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--brand-blue) 35%, var(--border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand-blue) 10%, transparent);
}

.page-contact .contact-form__field textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact .contact-form__note {
  margin: 0;
  font-size: var(--text-xs);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-contact .contact-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-contact .contact-card h3 {
  margin: 0 0 12px;
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
}

.page-contact .contact-card p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.page-contact .contact-card a {
  font-weight: var(--weight-medium);
}

.page-contact .contact-social h2 {
  margin: 0 0 8px;
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: var(--ink-heading);
  text-align: center;
}

.page-contact .contact-social__lead {
  margin: 0 0 28px;
  text-align: center;
  font-size: var(--text-base);
  color: var(--ink-muted);
}

.page-contact .contact-social__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 0 0 32px;
  padding: 0;
  list-style: none;
}

.page-contact .contact-social__list a {
  display: block;
  padding: 8px;
  border-radius: var(--radius-md);
  transition: background 0.2s ease;
}

.page-contact .contact-social__list a:hover {
  background: var(--surface);
}

.page-contact .contact-social__list img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.page-contact .contact-social__meta {
  margin: 0;
  padding: 0;
  list-style: none;
  text-align: center;
  font-size: var(--text-sm);
  line-height: 2;
  color: var(--ink-muted);
}

@media (max-width: 900px) {
  .page-contact .contact-main__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .page-shelf .shelf-pillar,
  .page-shelf .shelf-pillar--reverse {
    grid-template-columns: 1fr;
  }

  .page-shelf .shelf-pillar--reverse .shelf-pillar__visual,
  .page-shelf .shelf-pillar--reverse .shelf-pillar__body {
    order: unset;
  }

  .page-shelf .shelf-pricing__grid {
    grid-template-columns: 1fr;
  }

  .page-shelf .shelf-feature {
    grid-template-columns: 1fr;
  }
}

/* ================================================================
   Clean minimalist refresh — overrides
   ================================================================ */

.page-home,
.page-services,
.page-shelf,
.page-software,
.page-about,
.page-contact,
.page-bi,
.page-data {
  --accent: var(--brand-blue);
  --accent-2: var(--brand-blue);
  --accent-soft: transparent;
  --hero-accent-wash: transparent;
}

.page-ai {
  --accent: var(--brand-lime-deep);
  --accent-2: var(--brand-lime-deep);
  --accent-soft: transparent;
  --hero-accent-wash: transparent;
}

/* Header & nav */
.site-header {
  background: var(--surface-page);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid var(--border);
  box-shadow: none;
}

.nav a {
  padding: 6px 0;
  margin: 0 12px;
  border-radius: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
}

.nav a:hover {
  background: transparent;
  color: var(--ink-heading);
}

.nav a.is-active {
  background: transparent;
  color: var(--ink-heading);
  border-bottom-color: var(--accent);
}

/* Buttons */
.btn--primary,
.btn--primary:hover {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
  box-shadow: none;
}

.btn--primary:hover {
  background: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
}

.btn--primary-green,
.btn--primary-green:hover {
  background: var(--brand-lime-deep);
  border-color: var(--brand-lime-deep);
  box-shadow: none;
}

.btn--primary-green:hover {
  background: var(--brand-lime-hover);
  border-color: var(--brand-lime-hover);
}

.btn--muted {
  background: transparent;
  color: var(--ink-heading);
  border-color: var(--border);
}

.btn--muted:hover {
  background: transparent;
  border-color: var(--ink-muted);
  color: var(--ink-heading);
  box-shadow: none;
}

.btn--outline {
  background: transparent;
  color: var(--ink-heading);
  border-color: var(--border);
}

.btn--outline:hover {
  background: transparent;
  border-color: var(--ink-muted);
  color: var(--ink-heading);
}

/* Hero — no banners, no gradients */
.hero::before,
.hero::after {
  display: none;
}

.hero,
.page-services .services-hero,
.page-shelf .shelf-hero,
.page-software .software-hero {
  background: var(--surface-page);
  border-bottom: 1px solid var(--border);
}

.page-home .hero__banner,
.page-ai .ai-hero__banner,
.page-services .services-hero__banner,
.page-shelf .shelf-hero__banner,
.page-software .software-hero__banner {
  display: none;
}

.page-services .services-hero__inner,
.page-shelf .shelf-hero__inner,
.page-software .software-hero__inner {
  padding-top: 0;
}

.hero__eyebrow,
.page-ai .hero__eyebrow--badge {
  display: block;
  padding: 0;
  margin-bottom: 24px;
  border: none;
  border-radius: 0;
  background: none;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  text-transform: none;
  color: var(--ink-muted);
}

.page-ai .hero__eyebrow--badge {
  color: var(--brand-lime-deep);
}

.hero h1 {
  margin-bottom: 32px;
  letter-spacing: -0.03em;
  color: var(--ink-heading);
  max-width: 16ch;
}

.hero--minimal h1 {
  max-width: none;
}

.hero__actions {
  gap: 16px;
  margin-bottom: 48px;
}

.hero__stats {
  display: none;
}

.hero__tagline {
  margin: 0;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  font-size: var(--text-sm);
  color: var(--ink-muted);
  max-width: 36rem;
  line-height: var(--leading-relaxed);
}

/* Sections — rule dividers, not panels */
.section--muted,
.trust-band,
.product-pillar,
.product-pillar--ai,
.product-pillar--shelf,
.product-pillar--enterprise,
.cta-band,
.site-footer {
  background: var(--surface-page);
}

.section--muted,
.trust-band,
.product-pillar,
.cta-band,
.site-footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
}

.section {
  padding: var(--space-section-y) var(--space-page-x);
  border-top: 1px solid var(--border);
}

.section__head {
  margin-bottom: 72px;
  max-width: 36rem;
}

.section__head h2,
.product-pillar__head h2 {
  margin-bottom: 28px;
  font-size: clamp(1.75rem, 1.2rem + 1.5vw, 2.5rem);
  letter-spacing: -0.03em;
  color: var(--ink-heading);
}

/* Grids — lower density */
.grid-3 {
  grid-template-columns: repeat(2, 1fr);
  gap: 48px 40px;
}

@media (max-width: 640px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.grid-4 {
  gap: 32px 40px;
}

/* Cards — open, ruled */
.card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--border);
  border-radius: 0;
  padding: 40px 0 0;
  box-shadow: none;
}

.card:hover {
  background: transparent;
  box-shadow: none;
  border-color: var(--border);
}

.card--featured,
.card--featured:hover {
  background: transparent;
  border-color: var(--border);
}

.card--featured h3 {
  color: var(--ink-heading);
}

.testimonials-grid {
  gap: 48px;
  align-items: stretch;
}

/* Product labels (was badges) */
.product-badge,
.product-label {
  display: block;
  padding: 0;
  margin-bottom: 16px;
  border: none;
  border-radius: 0;
  background: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink-muted);
}

.product-badge--ai,
.product-label--ai,
.page-ai .product-badge {
  color: var(--brand-lime-deep);
}

/* AI stack — flat */
.ai-stack-teaser,
.ai-stack {
  padding: 48px 0 0;
  border: none;
  border-top: 1px solid var(--border);
  border-radius: 0;
  background: transparent;
}

.ai-stack-teaser__stats li {
  padding: 0;
  border: none;
  border-radius: 0;
  background: none;
  font-size: var(--text-sm);
  font-weight: var(--weight-normal);
  color: var(--ink-muted);
}

.ai-stack__platform--featured,
.ai-stack__node,
.ai-stack__core-item,
.ai-stack__foundation-item {
  background: transparent !important;
  box-shadow: none !important;
}

.ai-stack__ring,
.ai-stack-teaser__orbit,
.ai-stack-teaser__motion {
  display: none;
}

/* Misc page elements */
.trial-banner,
.trial-banner--shelf,
.shelf-plan,
.contact-card,
.platform-step,
.service-chip,
.services-industry-card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
}

.service-chip {
  padding: 16px 0 0;
  color: var(--ink-heading);
}

.platform-step--featured {
  background: transparent;
}

.platform-step__badge {
  background: none;
  border: none;
  padding: 0;
  color: var(--ink-muted);
  font-size: var(--text-sm);
}

.services-pharma {
  background: var(--surface-page) !important;
}

.services-pharma__bg {
  display: none;
}

.page-shelf .shelf-hero__visual img {
  border-radius: 0;
  box-shadow: none;
}

.products-overview {
  padding-top: var(--space-section-y);
}

.products-overview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.products-overview .product-label,
.products-overview .product-label--ai {
  color: var(--ink-muted);
}

.products-overview .card--product-ai h3 {
  color: var(--brand-lime-deep);
}

.products-overview .card--product-data h3 {
  color: var(--brand-blue);
}

.products-overview .card--product-sight h3 {
  color: var(--brand-slate);
}

.products-overview .card--product-ai a:not(.btn) {
  color: var(--brand-lime-deep);
}

.products-overview .card--product-ai a:not(.btn):hover {
  color: var(--brand-lime-hover);
}

.products-overview .card--product-data a:not(.btn) {
  color: var(--brand-blue);
}

.products-overview .card--product-data a:not(.btn):hover {
  color: var(--brand-blue-hover);
}

.products-overview .card--product-sight a:not(.btn) {
  color: var(--brand-slate);
}

.products-overview .card--product-sight a:not(.btn):hover {
  color: var(--brand-slate-hover);
}

@media (max-width: 900px) {
  .products-overview__grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.page-about .about-hero,
.page-contact .contact-hero {
  border-bottom: 1px solid var(--border);
}

.page-about .about-timeline,
.page-about .about-contact,
.page-contact .contact-social,
.page-services .services-industries,
.page-services .services-pharma {
  border-top: 1px solid var(--border);
}

/* —— Minimal hero (home + product pages) —— */
.hero.hero--minimal {
  padding: clamp(140px, 22vh, 240px) var(--space-page-x) clamp(64px, 8vw, 96px);
  background: var(--surface-page);
  border-bottom: 1px solid var(--border);
}

.hero--minimal .hero__inner--minimal {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0;
  text-align: left;
}

.hero-intro,
.about-intro {
  width: 100%;
  max-width: none;
  margin-bottom: 36px;
}

.hero-intro p,
.about-intro p {
  margin: 0 0 16px;
  font-size: var(--text-base);
  font-weight: var(--weight-normal);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

.hero-intro p:last-child,
.about-intro p:last-child {
  margin-bottom: 0;
}

.hero-intro__tagline {
  font-size: var(--text-lg);
  font-weight: var(--weight-medium);
  color: var(--ink-heading);
}

.page-home .hero__products {
  width: 100%;
}

.hero--minimal h1 {
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 1.15rem + 1.6vw, 2.5rem);
  font-weight: var(--weight-normal);
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--ink-warm);
  max-width: none;
}

html[lang="en"] .page-home .hero--minimal h1 {
  white-space: nowrap;
}

html[lang="en"] .page-home .products-overview .section__head,
html[lang="en"] .page-home #platform .section__head {
  max-width: none;
}

html[lang="en"] .page-home .products-overview .section__head h2,
html[lang="en"] .page-home #platform .section__head h2 {
  white-space: nowrap;
}

html[lang="zh-CN"] .page-home .products-overview .section__head {
  max-width: none;
}

html[lang="zh-CN"] .page-home .products-overview .section__head p {
  white-space: nowrap;
}

.hero--minimal .hero__lead strong {
  font-weight: var(--weight-medium);
  color: var(--ink);
}

.hero__products--duo {
  grid-template-columns: repeat(2, 1fr);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.hero__products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 32px;
}

.hero-product-cta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.hero-product-cta:hover {
  text-decoration: none;
  background: var(--surface-page);
}

.hero-product-cta__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
}

.hero-product-cta__desc {
  font-size: var(--text-xs);
  color: var(--ink-muted);
  line-height: var(--leading-snug);
}

.hero-product-cta--ai {
  border-top: 3px solid var(--brand-lime-deep);
}

.hero-product-cta--ai .hero-product-cta__name {
  color: var(--brand-lime-deep);
}

.hero-product-cta--ai:hover {
  border-color: color-mix(in srgb, var(--brand-lime-deep) 35%, var(--border));
}

.hero-product-cta--data {
  border-top: 3px solid var(--brand-blue);
}

.hero-product-cta--data .hero-product-cta__name {
  color: var(--brand-blue);
}

.hero-product-cta--data:hover {
  border-color: color-mix(in srgb, var(--brand-blue) 35%, var(--border));
}

.hero-product-cta--sight {
  border-top: 3px solid var(--brand-slate);
}

.hero-product-cta--sight .hero-product-cta__name {
  color: var(--brand-slate);
}

.hero-product-cta--sight:hover {
  border-color: color-mix(in srgb, var(--brand-slate) 35%, var(--border));
}

.hero__actions--brand {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.btn--brand-blue {
  background: var(--brand-blue);
  color: #fff;
  border-color: var(--brand-blue);
  box-shadow: none;
}

.btn--brand-blue:hover {
  background: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
  color: #fff;
}

.btn--brand-green {
  background: var(--brand-lime-deep);
  color: #fff;
  border-color: var(--brand-lime-deep);
  box-shadow: none;
}

.btn--brand-green:hover {
  background: var(--brand-lime-hover);
  border-color: var(--brand-lime-hover);
  color: #fff;
}

.hero__meta {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--ink-muted);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 4px 10px;
}

.hero__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brand-blue);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: color 0.2s ease, gap 0.2s ease;
}

.hero__cta-link--green {
  color: var(--brand-lime-deep);
}

.hero__cta-link--green:hover {
  color: var(--brand-lime-hover);
}

.hero__cta-link--blue {
  color: var(--brand-blue);
}

.hero__cta-link--blue:hover {
  color: var(--brand-blue-hover);
}

.hero__cta-link::after {
  content: "→";
  font-size: 1.05em;
  line-height: 1;
  transition: transform 0.2s ease;
}

.hero__cta-link:hover {
  text-decoration: none;
}

.hero__cta-link:hover::after {
  transform: translateX(3px);
}

.hero__meta a:not(.hero__cta-link) {
  color: var(--ink-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.hero__meta a:not(.hero__cta-link):hover {
  color: var(--ink-heading);
  border-bottom-color: var(--border);
}

.hero__meta span {
  margin: 0 10px;
  color: var(--border);
}

@media (max-width: 720px) {
  html[lang="en"] .page-home .hero--minimal h1 {
    white-space: normal;
  }

  html[lang="en"] .page-home .products-overview .section__head h2,
  html[lang="en"] .page-home #platform .section__head h2 {
    white-space: normal;
  }

  html[lang="zh-CN"] .page-home .products-overview .section__head p {
    white-space: normal;
  }

  .hero__products--duo {
    max-width: none;
  }

  .hero__products {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .hero-product-cta {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
  }
}

@media (max-width: 640px) {
  .hero__products--duo {
    grid-template-columns: 1fr;
  }
}

.site-header__cta {
  flex-shrink: 0;
  background: var(--brand-blue);
  color: #fff;
  border-color: var(--brand-blue);
  box-shadow: none;
}

.site-header__cta:hover {
  background: var(--brand-blue-hover);
  border-color: var(--brand-blue-hover);
  color: #fff;
}

.page-ai .site-header__cta {
  background: var(--brand-lime-deep);
  border-color: var(--brand-lime-deep);
}

.page-ai .site-header__cta:hover {
  background: var(--brand-lime-hover);
  border-color: var(--brand-lime-hover);
  color: #fff;
}

.page-ai .hero--minimal .hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px 28px;
  max-width: none;
  margin: 0 0 36px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.page-ai .hero--minimal .hero__stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  min-width: 0;
}

.page-ai .hero--minimal .hero__stat strong {
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
  color: var(--ink);
  letter-spacing: 0.01em;
}

.page-ai .hero--minimal .hero__stat span {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--ink-muted);
}

@media (max-width: 640px) {
  .page-ai .hero--minimal .hero__stats {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: none;
  }
}

.page-ai .ai-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 32px;
  align-items: start;
}

html[lang="en"] .page-ai #capabilities .section__head-line {
  white-space: nowrap;
}

html[lang="zh-CN"] .page-ai .section[aria-labelledby="capabilities"] .section__head {
  max-width: 52rem;
}

.page-ai .section__head-lead--two-lines {
  line-height: 1.85;
}

.page-ai .section__head-lead--two-lines .section__head-line {
  display: block;
}

@media (min-width: 901px) {
  html[lang="zh-CN"] .page-ai .section__head-lead--two-lines .section__head-line {
    white-space: nowrap;
  }
}

@media (max-width: 900px) {
  html[lang="zh-CN"] .page-ai .section__head-lead--two-lines .section__head-line {
    white-space: normal;
  }
}

@media (max-width: 720px) {
  html[lang="en"] .page-ai #capabilities .section__head-line {
    white-space: normal;
  }
}

@media (max-width: 900px) {
  .page-ai .ai-capabilities__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.page-services .services-hero .services-connect--hero {
  margin: 0 0 36px;
  max-width: 100%;
}

.page-services .services-hero .services-connect--hero .enterprise-connect__diagram {
  max-width: 800px;
}

.page-services .services-scope .section__head--services {
  max-width: none;
  margin-bottom: 48px;
}

.page-services .services-scope .services-section-title {
  margin: 0 0 28px;
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 1.15rem + 1.6vw, 2.5rem);
  font-weight: var(--weight-normal);
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--ink-warm);
}

.page-shelf .shelf-hero__cta {
  display: inline-block;
  margin: 0 0 32px;
}

.page-shelf .shelf-hero__visual {
  margin: 0 0 28px;
  max-width: 100%;
}

.page-shelf .shelf-disclaimer {
  max-width: none;
  margin: 0 0 28px;
  padding: 0;
  text-align: left;
  font-size: calc(var(--text-xs) / 2);
  line-height: var(--leading-relaxed);
  font-weight: var(--weight-normal);
  color: var(--ink-muted);
  background: none;
  border: none;
  border-radius: 0;
}

.page-shelf .shelf-disclaimer strong {
  font-weight: var(--weight-normal);
  color: var(--ink-muted);
}

/* Software hero — product list follows */
.page-software .software-product__visual img {
  filter: grayscale(100%);
  opacity: 0.68;
  border-radius: 0;
  box-shadow: none;
  transition: opacity 0.25s ease;
}

.page-software .software-product:hover .software-product__visual img {
  opacity: 0.82;
}

.page-about .about-advantages__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px 32px;
  align-items: start;
}

@media (max-width: 900px) {
  .page-about .about-advantages__grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}