@font-face {
  font-family: "ILoveBrand";
  src: url("/assets/v9/fonts/ilovestudy-brand.woff") format("woff");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --ils-ink: #101a2e;
  --ils-muted: #62728d;
  --ils-blue: #2f6bff;
  --ils-blue-dark: #1f55df;
  --ils-violet: #7c5ce7;
  --ils-line: #dbe3f0;
  --ils-surface: #ffffff;
  --ils-canvas: #f4f7fb;
  --ils-band: #edf3fa;
  --ils-radius-sm: 16px;
  --ils-radius: 22px;
  --ils-radius-lg: 30px;
  --ils-shadow: 0 16px 42px rgba(28, 49, 84, .09);
  --ils-container: 1280px;
}

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

html {
  color-scheme: light;
  scroll-behavior: smooth;
  background: var(--ils-canvas);
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ils-ink);
  background: var(--ils-canvas);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

html[lang^="zh"] body {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
  font-weight: 400;
}

body,
button,
a {
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea {
  font: inherit;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

[hidden] {
  display: none;
}

.device-tablet,
.device-mobile {
  display: none;
}

.v8-container {
  width: min(var(--ils-container), calc(100% - 64px));
  margin-inline: auto;
}

.v8-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--ils-line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
}

.v8-header-shell {
  overflow: visible;
}

.v8-header-bar {
  display: grid;
  grid-template-columns: minmax(250px, 1fr) auto minmax(250px, 1fr);
  align-items: center;
  gap: 32px;
  min-height: 92px;
}

.v8-header-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  min-width: 0;
  color: var(--ils-ink);
  white-space: nowrap;
}

.v8-header-brand::before,
.v8-header-brand::after {
  content: none;
}

.v8-header-brand .v8-brand-mark {
  width: 48px;
  height: 48px;
  max-width: 48px;
  max-height: 48px;
  flex: 0 0 48px;
  padding: 2px;
  object-fit: contain;
  object-position: center;
  clip-path: none;
  overflow: visible;
}

.v8-brand-label {
  display: inline-flex;
  align-items: baseline;
  overflow: hidden;
  color: var(--ils-ink);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.15;
  text-overflow: ellipsis;
}

.v8-brand-label-zh {
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.01em;
}

.v8-brand-label-latin {
  font-family: "ILoveBrand", Inter, ui-sans-serif, -apple-system, sans-serif;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -.025em;
}

.v8-header-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(24px, 2.2vw, 38px);
  white-space: nowrap;
}

.v8-header-nav a,
.v8-footer-links a {
  color: #4f5f78;
  font-size: 15px;
  font-weight: 600;
  transition: color .18s ease;
}

.v8-header-nav a:hover,
.v8-footer-links a:hover {
  color: var(--ils-blue);
}

.v8-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.v8-lang-switch {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--ils-line);
  border-radius: 14px;
  background: #f8faff;
}

.v8-lang-btn {
  min-width: 52px;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 10px;
  color: #63718a;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  font-weight: 750;
}

.v8-lang-btn.is-active,
.v8-lang-btn[aria-pressed="true"] {
  color: var(--ils-ink);
  background: #fff;
  box-shadow: 0 2px 9px rgba(31, 52, 89, .08);
}

.v8-btn,
.v8-header-cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.v8-btn:hover,
.v8-header-cta:hover {
  transform: translateY(-1px);
}

.v8-btn-primary,
.v8-header-cta {
  color: #fff;
  background: var(--ils-blue);
  box-shadow: 0 10px 24px rgba(47, 107, 255, .2);
}

.v8-btn-primary:hover,
.v8-header-cta:hover {
  background: var(--ils-blue-dark);
}

.v8-btn-secondary {
  color: var(--ils-ink);
  border-color: var(--ils-line);
  background: #fff;
}

.v8-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.v8-eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--ils-blue);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  line-height: 1.3;
  text-transform: uppercase;
}

html[lang^="zh"] .v8-eyebrow {
  font-weight: 700;
  letter-spacing: .06em;
}

.v8-title {
  color: var(--ils-ink);
  font-weight: 800;
  letter-spacing: -.04em;
  text-wrap: balance;
}

html[lang^="zh"] .v8-title {
  font-weight: 700;
  letter-spacing: -.02em;
}

.v8-copy {
  color: var(--ils-muted);
  font-size: 17px;
  line-height: 1.85;
}

html[lang^="zh"] .v8-copy {
  line-height: 1.9;
}

.v8-hero,
.v8-research-hero,
.v8-products-hero,
.v8-cases-hero,
.v8-about-hero,
.v8-business-hero {
  padding: 60px 0 66px;
  border-bottom: 1px solid var(--ils-line);
  background:
    radial-gradient(circle at 78% 18%, rgba(92, 132, 255, .09), transparent 30%),
    var(--ils-canvas);
}

.v8-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(620px, 1.32fr);
  align-items: center;
  gap: 58px;
}

.v8-hero-copy .v8-title {
  max-width: 620px;
  font-size: clamp(48px, 4.2vw, 64px);
  line-height: 1.06;
}

html[lang^="zh"] .v8-hero-copy .v8-title {
  font-size: clamp(46px, 3.9vw, 60px);
  line-height: 1.12;
}

.v8-hero-copy .v8-copy {
  max-width: 640px;
  margin-top: 24px;
}

.v8-surface,
.v8-card,
.v8-business-hero-panel,
.v8-cases-hero-panel,
.v8-about-hero-panel,
.v8-legal-card {
  border: 1px solid var(--ils-line);
  background: var(--ils-surface);
  box-shadow: var(--ils-shadow);
}

.v8-system-panel {
  overflow: hidden;
  padding: 28px;
  border-radius: var(--ils-radius-lg);
}

.v8-system-identity {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ils-line);
}

.v8-system-chip {
  width: 70px;
  height: 70px;
  flex: 0 0 70px;
}

.v8-system-chip-image {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  object-fit: contain;
}

.v8-system-brand-copy {
  display: grid;
  gap: 1px;
}

.v8-system-brand-name {
  font-family: "ILoveBrand", Inter, ui-sans-serif, -apple-system, sans-serif;
  font-size: 24px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.v8-system-tagline,
.v8-system-rd {
  color: var(--ils-muted);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
}

.v8-system-chain {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding-top: 22px;
}

.v8-system-link {
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: start;
  justify-items: center;
  min-width: 0;
  min-height: 228px;
  padding: 24px 18px 22px;
  border: 1px solid #e1e8f4;
  border-radius: 20px;
  background: #fbfcff;
  text-align: center;
}

.v8-system-link .v8-step-visual {
  display: grid;
  place-items: center;
  width: 80px;
  height: 80px;
  margin-bottom: 17px;
  border: 1px solid #dce6f6;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(48, 78, 126, .08);
}

.v8-system-index {
  display: none;
}

.v8-icon,
.v8-icon-svg-host {
  display: inline-grid;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  place-items: center;
}

.v8-icon-svg {
  width: 100%;
  height: 100%;
}

.v8-system-link-copy {
  display: grid;
  align-content: start;
  justify-items: center;
  gap: 5px;
  min-width: 0;
}

.v8-system-link-copy strong {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}

.v8-system-link-copy small {
  color: var(--ils-muted);
  font-size: 13px;
  line-height: 1.5;
}

.v8-section {
  padding: 78px 0;
}

.v8-band {
  border-top: 1px solid var(--ils-line);
  border-bottom: 1px solid var(--ils-line);
  background: var(--ils-band);
}

.v8-section-head {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .72fr);
  align-items: end;
  justify-content: space-between;
  gap: 42px;
  margin-bottom: 34px;
}

.v8-section-head > .v8-copy:empty {
  display: none;
}

.v8-title-section,
.v8-title-feature {
  max-width: 720px;
  font-size: clamp(34px, 3vw, 46px);
  line-height: 1.13;
}

html[lang^="zh"] .v8-title-section,
html[lang^="zh"] .v8-title-feature {
  font-size: clamp(32px, 2.8vw, 43px);
  line-height: 1.2;
}

.v8-grid-3,
.v8-grid-4,
.v8-products-framework-grid,
.v8-research-stage-grid,
.v8-business-value-grid,
.v8-business-benefit-grid,
.v8-business-path-grid,
.v8-about-grid,
.v8-cases-grid,
.v8-benefits,
.v8-platform-grid {
  display: grid;
  gap: 20px;
}

.v8-grid-3,
.v8-products-framework-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.v8-grid-4,
.v8-research-stage-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.v8-about-grid,
.v8-business-value-grid,
.v8-business-path-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.v8-benefits {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.v8-business-benefit-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.v8-business-benefit {
  grid-column: span 2;
}

.v8-business-benefit:nth-child(n + 4) {
  grid-column: span 3;
}

.v8-cases-grid,
.v8-platform-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.v8-card {
  min-width: 0;
  border-radius: var(--ils-radius);
}

.v8-audited-card,
.v8-business-value,
.v8-business-benefit,
.v8-business-path,
.v8-about-card,
.v8-products-framework-card {
  padding: 26px;
}

.v8-card-featured {
  border-color: #bfd1ff;
  background: linear-gradient(145deg, #fff, #f2f6ff);
}

.v8-card-icon {
  display: grid;
  gap: 18px;
}

.v8-step-visual {
  position: relative;
  display: flex;
  align-items: center;
}

.v8-card-kicker {
  position: absolute;
  top: -7px;
  left: -7px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid #cfe0ff;
  border-radius: 50%;
  color: var(--ils-blue);
  background: #f4f8ff;
  font-size: 12px;
  font-weight: 800;
}

.v8-audited-copy,
.v8-products-card-copy,
.v8-about-card-copy {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.v8-card h3,
.v8-workflow-copy h3,
.v8-benefit-card h3 {
  color: var(--ils-ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

html[lang^="zh"] .v8-card h3,
html[lang^="zh"] .v8-workflow-copy h3,
html[lang^="zh"] .v8-benefit-card h3 {
  font-weight: 700;
}

.v8-card p,
.v8-card small,
.v8-audited-details,
.v8-products-card-copy p,
.v8-about-card-copy p {
  color: var(--ils-muted);
  font-size: 15px;
  line-height: 1.7;
}

.v8-audited-details {
  display: grid;
  gap: 3px;
}

.v8-partnership-card {
  min-height: 210px;
}

.v8-partnership-card .v8-step-visual,
.v8-commercial-card .v8-step-visual,
.v8-rnd-card .v8-step-visual {
  width: 66px;
  height: 66px;
  padding: 5px;
  border-radius: 18px;
  background: #f5f8ff;
}

.v8-workflow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr) 42px minmax(0, 1fr);
  align-items: stretch;
  gap: 12px;
}

.v8-workflow-node {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-width: 0;
  min-height: 156px;
  padding: 24px;
  border: 1px solid var(--ils-line);
  border-radius: var(--ils-radius);
  background: #fff;
  box-shadow: var(--ils-shadow);
}

.v8-workflow-icon {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 18px;
  background: #f5f8ff;
}

.v8-workflow-copy {
  display: grid;
  gap: 7px;
}

.v8-workflow-copy p {
  color: var(--ils-muted);
  font-size: 13px;
  line-height: 1.65;
}

.v8-workflow-connector {
  display: grid;
  place-items: center;
}

.v8-workflow-arrow-icon {
  width: 34px;
  height: 34px;
}

.v8-rnd-card,
.v8-research-stage {
  min-height: 290px;
  padding: 28px 24px;
}

.v8-rnd-card .v8-card-icon,
.v8-research-stage .v8-card-icon {
  grid-template-rows: auto 1fr;
  height: 100%;
}

.v8-rnd-card .v8-step-visual,
.v8-research-stage .v8-step-visual {
  display: grid;
  grid-template-columns: 28px 66px;
  gap: 10px;
  justify-content: center;
  width: auto;
  height: auto;
  padding: 0;
  margin-inline: auto;
  background: transparent;
}

.v8-rnd-card .v8-card-kicker,
.v8-research-stage .v8-card-kicker {
  position: static;
  align-self: center;
}

.v8-rnd-card .v8-audited-copy,
.v8-research-stage .v8-audited-copy {
  align-content: start;
  justify-items: center;
  text-align: center;
}

.v9-commercial-benefits-layout {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 24px;
}

.v9-commercial-panel,
.v9-benefits-panel {
  min-width: 0;
  padding: 30px;
  border: 1px solid var(--ils-line);
  border-radius: var(--ils-radius-lg);
  background: #fff;
  box-shadow: var(--ils-shadow);
}

.v9-commercial-panel .v8-section-head,
.v9-benefits-panel .v8-section-head {
  display: block;
  margin-bottom: 22px;
}

.v9-commercial-panel .v8-title-section,
.v9-benefits-panel .v8-title-feature {
  font-size: 30px;
}

.v9-commercial-panel .v8-grid-3 {
  grid-template-columns: 1fr;
  gap: 12px;
}

.v9-commercial-panel .v8-commercial-card {
  padding: 17px 18px;
}

.v9-commercial-panel .v8-commercial-card .v8-card-icon {
  grid-template-columns: 54px minmax(0, 1fr);
  align-items: center;
}

.v9-commercial-panel .v8-commercial-card .v8-step-visual {
  width: 54px;
  height: 54px;
}

.v9-benefits-panel .v8-benefits {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.v8-benefit-card {
  display: grid;
  align-content: start;
  justify-items: start;
  min-width: 0;
  min-height: 158px;
  padding: 18px;
  border: 1px solid #e1e8f4;
  border-radius: 18px;
  background: #fbfcff;
}

.v8-benefit-card .v8-icon {
  width: 46px;
  height: 46px;
  margin-bottom: 10px;
}

.v8-benefit-card h3 {
  font-size: 16px;
}

.v8-benefit-sub,
.v8-benefit-card p {
  color: var(--ils-muted);
  font-size: 12px;
  line-height: 1.55;
}

.v8-benefit-card--product {
  grid-column: span 2;
}

.v8-footer {
  border-top: 1px solid var(--ils-line);
  background: #fff;
}

.v8-footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 30px;
  min-height: 96px;
  padding-block: 20px;
}

.v8-footer-brand {
  color: var(--ils-ink);
  font-family: "ILoveBrand", Inter, ui-sans-serif, -apple-system, sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.025em;
}

.v8-footer-brand-label {
  font: inherit;
}

.v8-footer-links,
.v8-legal-footer-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--ils-muted);
}

/* Directory and business page heroes */
.v8-research-hero-grid,
.v8-products-hero-grid,
.v8-cases-hero-grid,
.v8-about-hero-grid,
.v8-business-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: center;
  gap: 70px;
}

.v8-research-hero-grid,
.v8-products-hero-grid {
  display: block;
}

.v8-research-hero-copy,
.v8-products-hero-copy {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr);
  align-items: center;
  gap: 26px 72px;
}

.v8-research-hero-copy .v8-eyebrow,
.v8-products-hero-copy .v8-eyebrow {
  grid-column: 1;
}

.v8-research-hero-copy .v8-title,
.v8-products-hero-copy .v8-title {
  grid-column: 1;
}

.v8-research-hero-copy .v8-copy,
.v8-products-hero-copy .v8-copy {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.v8-research-hero-copy .v8-actions,
.v8-products-hero-copy .v8-actions {
  grid-column: 2;
  margin-top: 0;
}

.v8-research-hero .v8-title,
.v8-products-hero .v8-title,
.v8-cases-hero .v8-title,
.v8-about-hero .v8-title,
.v8-business-hero .v8-title {
  font-size: clamp(44px, 3.8vw, 58px);
  line-height: 1.08;
}

html[lang^="zh"] .v8-research-hero .v8-title,
html[lang^="zh"] .v8-products-hero .v8-title,
html[lang^="zh"] .v8-cases-hero .v8-title,
html[lang^="zh"] .v8-about-hero .v8-title,
html[lang^="zh"] .v8-business-hero .v8-title {
  font-size: clamp(41px, 3.5vw, 54px);
  line-height: 1.15;
}

.v8-cases-hero-copy .v8-copy,
.v8-about-hero-copy .v8-copy,
.v8-business-hero-copy .v8-copy {
  margin-top: 20px;
}

.v8-business-hero-panel,
.v8-cases-hero-panel,
.v8-about-hero-panel {
  align-self: center;
  min-height: 0;
  padding: 28px 30px;
  border-radius: var(--ils-radius);
}

.v8-business-hero-panel strong,
.v8-cases-hero-panel strong,
.v8-about-hero-panel strong {
  display: block;
  margin-bottom: 8px;
  font-size: 23px;
  line-height: 1.35;
}

.v8-business-hero-panel p,
.v8-cases-hero-panel p,
.v8-about-hero-panel p {
  color: var(--ils-muted);
  font-size: 15px;
  line-height: 1.75;
}

.v8-cases-hero,
.v8-about-hero {
  padding-block: 46px 50px;
}

.v8-cases-hero-grid,
.v8-about-hero-grid {
  align-items: start;
  gap: 16px 70px;
}

.v8-cases-hero-copy,
.v8-about-hero-copy {
  display: contents;
}

.v8-cases-hero-copy .v8-eyebrow,
.v8-cases-hero-copy .v8-title,
.v8-about-hero-copy .v8-eyebrow,
.v8-about-hero-copy .v8-title {
  grid-column: 1;
}

.v8-cases-hero-copy .v8-copy,
.v8-about-hero-copy .v8-copy {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  margin-top: 0;
}

.v8-cases-hero-copy .v8-actions,
.v8-about-hero-copy .v8-actions {
  grid-column: 2;
  margin-top: 0;
}

/* About has the longest English title. Keep its two semantic columns intact:
   title/actions on the left, introduction/principle on the right. */
.v8-about-hero-copy .v8-actions {
  grid-column: 1;
  grid-row: 3;
}

.v8-cases-hero-panel,
.v8-about-hero-panel {
  grid-column: 1 / -1;
  margin-top: 2px;
}

.v8-about-hero-panel {
  grid-column: 2;
  grid-row: 3;
  margin-top: 0;
}

.v8-products-framework-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 20px;
  min-height: 190px;
}

.v8-products-card-meta,
.v8-business-icon-row {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 18px;
  background: #f5f8ff;
}

.v8-business-value,
.v8-business-benefit,
.v8-business-path {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 188px;
}

.v8-business-benefit {
  min-height: 176px;
}

.v8-business-icon-row {
  width: 64px;
  height: 64px;
}

.v8-business-benefit-note {
  margin: -8px 0 28px;
  padding: 20px 24px;
  border: 1px solid #cfdcf2;
  border-radius: var(--ils-radius-sm);
  background: #f7faff;
}

.v8-business-benefit-note strong {
  display: block;
  margin-bottom: 4px;
}

.v8-business-benefit-note p {
  color: var(--ils-muted);
}

.v8-business-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 44px;
  padding: 34px;
  border-radius: var(--ils-radius-lg);
  color: #fff;
  background: linear-gradient(135deg, #255dda, #674fd3);
  box-shadow: 0 22px 48px rgba(42, 77, 171, .25);
}

.v8-business-contact .v8-title,
.v8-business-contact .v8-eyebrow,
.v8-business-contact .v8-copy {
  color: #fff;
}

.v8-business-contact .v8-copy {
  margin-top: 10px;
  opacity: .86;
}

.v8-business-contact .v8-actions {
  margin-top: 0;
}

.v8-about-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  min-height: 164px;
  padding: 24px;
}

.v8-about-card .v8-about-icon {
  width: 64px;
  height: 64px;
}

.v8-case-card {
  padding: 28px;
}

.v8-case-head,
.v8-case-identity {
  display: flex;
  align-items: center;
}

.v8-case-head {
  justify-content: space-between;
  gap: 22px;
}

.v8-case-identity {
  gap: 16px;
  min-width: 0;
}

.v8-case-icon {
  width: 62px;
  height: 62px;
  flex: 0 0 62px;
}

.v8-case-type,
.v8-case-summary {
  color: var(--ils-muted);
}

.v8-case-market {
  display: grid;
  justify-items: end;
  flex: 0 0 auto;
}

.v8-case-market strong {
  color: var(--ils-blue);
}

.v8-case-market small {
  color: var(--ils-muted);
}

.v8-case-summary {
  margin-top: 22px;
  line-height: 1.75;
}

.v8-case-evidence {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--ils-line);
}

.v8-case-evidence-label {
  color: var(--ils-muted);
  font-size: 13px;
  font-weight: 700;
}

.v8-case-evidence-links {
  display: flex;
  gap: 10px;
}

.v8-case-evidence-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: 10px;
  color: var(--ils-blue);
  background: #f1f5ff;
  font-size: 13px;
  font-weight: 700;
}

.v8-external-link-icon {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
}

.v8-platform-card {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--ils-line);
  border-radius: var(--ils-radius);
  background: #fff;
  box-shadow: var(--ils-shadow);
}

.v8-platform-icon {
  width: 58px;
  height: 58px;
}

.v8-platform-copy {
  display: grid;
  gap: 3px;
}

.v8-platform-copy strong {
  font-size: 18px;
}

.v8-platform-copy small {
  color: var(--ils-muted);
  font-size: 13px;
}

.v8-platform-open {
  display: grid;
  width: 38px;
  height: 38px;
  padding: 9px;
  place-items: center;
  border: 1px solid #cfdcf2;
  border-radius: 12px;
  color: var(--ils-blue);
  background: #f4f7ff;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

.v8-platform-card:hover .v8-platform-open {
  border-color: var(--ils-blue);
  color: #fff;
  background: var(--ils-blue);
}

/* Legal and not-found pages */
.v8-legal-hero {
  padding: 80px 0 46px;
}

.v8-legal-hero .v8-container {
  max-width: 900px;
}

.v8-legal-hero .v8-title {
  font-size: clamp(40px, 4vw, 56px);
  line-height: 1.1;
}

.v8-legal-hero .v8-copy {
  margin-top: 20px;
}

.v8-legal-shell {
  display: grid;
  max-width: 900px;
  gap: 18px;
  padding-bottom: 80px;
}

.v8-legal-card {
  padding: 30px;
  border-radius: var(--ils-radius);
}

.v8-legal-card h2 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.3;
}

.v8-legal-card p {
  color: var(--ils-muted);
  line-height: 1.8;
}

.v8-legal-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

@media (min-width: 700px) and (max-width: 1099.98px) {
  .device-desktop,
  .device-mobile {
    display: none;
  }

  .device-tablet {
    display: block;
  }

  .v8-container {
    width: min(100% - 48px, 960px);
  }

  .v8-header-bar {
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    min-height: 84px;
  }

  .v8-header-brand .v8-brand-mark {
    width: 44px;
    height: 44px;
    flex-basis: 44px;
  }

  .v8-brand-label {
    max-width: 150px;
    font-size: 15px;
  }

  .v8-brand-label-zh,
  .v8-brand-label-latin {
    font-size: 15px;
    font-weight: 600;
  }

  html[lang^="zh"] .v8-brand-label {
    max-width: 180px;
  }

  .v8-header-nav {
    gap: 18px;
  }

  .v8-header-nav a {
    font-size: 14px;
  }

  .v8-lang-btn {
    min-width: 43px;
    min-height: 36px;
    padding-inline: 8px;
  }

  .v8-header-cta {
    min-height: 44px;
    padding-inline: 15px;
    font-size: 14px;
  }

  .v8-hero,
  .v8-research-hero,
  .v8-products-hero,
  .v8-cases-hero,
  .v8-about-hero,
  .v8-business-hero {
    padding: 58px 0 62px;
  }

  .v8-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .v8-hero-copy .v8-title {
    max-width: 760px;
    font-size: 52px;
  }

  html[lang^="zh"] .v8-hero-copy .v8-title {
    font-size: 49px;
  }

  .v8-system-link {
    min-height: 210px;
  }

  .v8-section {
    padding: 62px 0;
  }

  .v8-section-head {
    grid-template-columns: 1fr 1fr;
  }

  .v8-workflow {
    grid-template-columns: 1fr 32px 1fr 32px 1fr;
    gap: 8px;
  }

  .v8-workflow-node {
    grid-template-columns: 1fr;
    justify-items: center;
    min-height: 220px;
    padding: 22px 18px;
    text-align: center;
  }

  .v8-workflow-copy h3 {
    font-size: 17px;
  }

  .v8-grid-4,
  .v8-research-stage-grid,
  .v8-about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v8-grid-3,
  .v8-products-framework-grid,
  .v8-business-value-grid,
  .v8-business-path-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v8-business-benefit-grid,
  .v8-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .v8-business-benefit,
  .v8-business-benefit:nth-child(n + 4) {
    grid-column: auto;
  }

  .v9-commercial-benefits-layout {
    grid-template-columns: 1fr;
  }

  .v9-commercial-panel .v8-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .v9-commercial-panel .v8-commercial-card .v8-card-icon {
    grid-template-columns: 1fr;
  }

  .v9-benefits-panel .v8-benefits {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .v8-benefit-card--product {
    grid-column: auto;
  }

  .v8-research-hero-copy,
  .v8-products-hero-copy,
  .v8-cases-hero-grid,
  .v8-about-hero-grid,
  .v8-business-hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 42px;
  }

  .v8-research-hero .v8-title,
  .v8-products-hero .v8-title,
  .v8-cases-hero .v8-title,
  .v8-about-hero .v8-title,
  .v8-business-hero .v8-title {
    font-size: 44px;
  }

  .v8-business-contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 699.98px) {
  .device-desktop,
  .device-tablet {
    display: none;
  }

  .device-mobile {
    display: block;
  }

  .v8-container {
    width: calc(100% - 32px);
  }

  .v8-header-bar {
    display: flex;
    min-height: 68px;
    gap: 8px;
  }

  .v8-header-brand {
    gap: 8px;
    margin-right: auto;
  }

  .v8-header-brand .v8-brand-mark {
    width: 40px;
    height: 40px;
    max-width: 40px;
    max-height: 40px;
    flex-basis: 40px;
  }

  .v8-brand-label {
    max-width: 150px;
    font-size: 14px;
  }

  .v8-brand-label-zh {
    font-size: 14px;
    font-weight: 600;
  }

  .v8-brand-label-latin {
    font-size: 15px;
    font-weight: 600;
  }

  .v8-header-actions {
    gap: 7px;
  }

  .v8-lang-switch {
    padding: 2px;
    border-radius: 11px;
  }

  .v8-lang-btn {
    min-width: 36px;
    min-height: 32px;
    padding-inline: 5px;
    border-radius: 8px;
    font-size: 11px;
  }

  .v8-menu-toggle {
    display: grid;
    width: 38px;
    height: 38px;
    padding: 0;
    place-items: center;
    border: 1px solid var(--ils-line);
    border-radius: 11px;
    color: var(--ils-ink);
    background: #fff;
  }

  .v8-menu-toggle > span[data-copy] {
    display: none;
  }

  .v8-menu-glyph {
    display: grid;
    width: 17px;
    gap: 4px;
  }

  .v8-menu-glyph i {
    display: block;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
  }

  .v8-mobile-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: grid;
    gap: 3px;
    padding: 10px;
    border: 1px solid var(--ils-line);
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--ils-shadow);
  }

  .v8-mobile-nav[hidden] {
    display: none;
  }

  .v8-mobile-nav a {
    padding: 11px 13px;
    border-radius: 10px;
    color: #3e4d66;
    font-size: 14px;
    font-weight: 650;
  }

  .v8-mobile-nav a:hover {
    color: var(--ils-blue);
    background: #f4f7ff;
  }

  .v8-hero,
  .v8-research-hero,
  .v8-products-hero,
  .v8-cases-hero,
  .v8-about-hero,
  .v8-business-hero {
    padding: 34px 0 40px;
  }

  .v8-hero-grid,
  .v8-research-hero-copy,
  .v8-products-hero-copy,
  .v8-cases-hero-grid,
  .v8-about-hero-grid,
  .v8-business-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .v8-cases-hero-copy,
  .v8-about-hero-copy {
    display: block;
  }

  .v8-cases-hero-copy .v8-eyebrow,
  .v8-cases-hero-copy .v8-title,
  .v8-cases-hero-copy .v8-copy,
  .v8-cases-hero-copy .v8-actions,
  .v8-about-hero-copy .v8-eyebrow,
  .v8-about-hero-copy .v8-title,
  .v8-about-hero-copy .v8-copy,
  .v8-about-hero-copy .v8-actions,
  .v8-cases-hero-panel,
  .v8-about-hero-panel {
    grid-column: auto;
    grid-row: auto;
  }

  .v8-research-hero-copy .v8-title,
  .v8-products-hero-copy .v8-title,
  .v8-research-hero-copy .v8-copy,
  .v8-products-hero-copy .v8-copy,
  .v8-research-hero-copy .v8-actions,
  .v8-products-hero-copy .v8-actions {
    grid-column: 1;
    grid-row: auto;
  }

  .v8-hero-copy .v8-title,
  .v8-research-hero .v8-title,
  .v8-products-hero .v8-title,
  .v8-cases-hero .v8-title,
  .v8-about-hero .v8-title,
  .v8-business-hero .v8-title,
  html[lang^="zh"] .v8-hero-copy .v8-title,
  html[lang^="zh"] .v8-research-hero .v8-title,
  html[lang^="zh"] .v8-products-hero .v8-title,
  html[lang^="zh"] .v8-cases-hero .v8-title,
  html[lang^="zh"] .v8-about-hero .v8-title,
  html[lang^="zh"] .v8-business-hero .v8-title {
    font-size: 36px;
    line-height: 1.16;
  }

  html[lang^="zh"] .v8-business-hero .v8-title {
    font-size: 34px;
    line-height: 1.18;
  }

  html[lang^="zh"] .v8-hero-copy .v8-title,
  html[lang^="zh"] .v8-research-hero .v8-title,
  html[lang^="zh"] .v8-products-hero .v8-title,
  html[lang^="zh"] .v8-cases-hero .v8-title,
  html[lang^="zh"] .v8-about-hero .v8-title {
    font-size: 34px;
    line-height: 1.2;
  }

  .v8-copy {
    font-size: 15px;
    line-height: 1.75;
  }

  html[lang^="zh"] .v8-copy {
    line-height: 1.76;
  }

  .v8-hero-copy .v8-copy,
  .v8-cases-hero-copy .v8-copy,
  .v8-about-hero-copy .v8-copy,
  .v8-business-hero-copy .v8-copy {
    margin-top: 18px;
  }

  .v8-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 24px;
  }

  .v8-btn {
    width: 100%;
  }

  .v8-system-panel {
    padding: 18px;
    border-radius: 22px;
  }

  .v8-system-identity {
    gap: 13px;
    padding-bottom: 17px;
  }

  .v8-system-chip {
    width: 56px;
    height: 56px;
    flex-basis: 56px;
  }

  .v8-system-brand-name {
    font-size: 22px;
    font-weight: 600;
  }

  .v8-system-tagline,
  .v8-system-rd {
    font-size: 12px;
  }

  .v8-system-chain {
    grid-template-columns: 1fr;
    gap: 0;
    overflow: hidden;
    margin-top: 14px;
    padding-top: 0;
    border: 1px solid #e1e8f4;
    border-radius: 18px;
    background: #fbfcff;
  }

  .v8-system-link {
    grid-template-columns: 52px minmax(0, 1fr);
    grid-template-rows: auto;
    align-items: center;
    justify-items: stretch;
    min-height: 82px;
    padding: 12px 14px;
    border: 0;
    border-bottom: 1px solid #e1e8f4;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    text-align: left;
  }

  .v8-system-link:last-child {
    border-bottom: 0;
  }

  .v8-system-link .v8-step-visual {
    width: 44px;
    height: 44px;
    margin: 0;
    border-radius: 15px;
  }

  .v8-system-link .v8-icon {
    width: 42px;
    height: 42px;
  }

  .v8-system-link-copy {
    justify-items: start;
  }

  .v8-system-link-copy strong {
    font-size: 17px;
  }

  .v8-section {
    padding: 44px 0;
  }

  .v8-section-head {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 24px;
    text-align: left;
  }

  .v8-title-section,
  .v8-title-feature,
  html[lang^="zh"] .v8-title-section,
  html[lang^="zh"] .v8-title-feature {
    font-size: 30px;
    line-height: 1.22;
  }

  html[lang^="zh"] .v8-title-section,
  html[lang^="zh"] .v8-title-feature {
    font-size: 29px;
  }

  .v8-workflow {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .v8-workflow-node {
    grid-template-columns: 60px minmax(0, 1fr);
    min-height: 118px;
    padding: 18px;
  }

  .v8-workflow-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
  }

  .v8-workflow-icon .v8-icon {
    width: 48px;
    height: 48px;
  }

  .v8-workflow-copy h3 {
    font-size: 17px;
  }

  .v8-workflow-copy p {
    font-size: 12px;
  }

  .v8-workflow-connector {
    height: 28px;
  }

  .v8-workflow-arrow-icon {
    width: 28px;
    height: 28px;
    transform: rotate(90deg);
  }

  .v8-grid-3,
  .v8-grid-4,
  .v8-products-framework-grid,
  .v8-research-stage-grid,
  .v8-business-value-grid,
  .v8-business-benefit-grid,
  .v8-business-path-grid,
  .v8-about-grid,
  .v8-cases-grid,
  .v8-benefits,
  .v8-platform-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .v8-business-benefit,
  .v8-business-benefit:nth-child(n + 4) {
    grid-column: auto;
  }

  .v8-audited-card,
  .v8-business-value,
  .v8-business-benefit,
  .v8-business-path,
  .v8-about-card,
  .v8-products-framework-card {
    min-height: 0;
    padding: 20px;
  }

  .v8-partnership-card .v8-card-icon,
  .v8-commercial-card .v8-card-icon {
    grid-template-columns: 58px minmax(0, 1fr);
    align-items: center;
  }

  .v8-partnership-card .v8-step-visual,
  .v8-commercial-card .v8-step-visual {
    width: 56px;
    height: 56px;
  }

  .v8-rnd-card,
  .v8-research-stage {
    min-height: 0;
    padding: 20px;
  }

  .v8-rnd-card .v8-card-icon,
  .v8-research-stage .v8-card-icon {
    grid-template-columns: 84px minmax(0, 1fr);
    grid-template-rows: auto;
    align-items: center;
  }

  .v8-rnd-card .v8-step-visual,
  .v8-research-stage .v8-step-visual {
    grid-template-columns: 26px 58px;
    width: auto;
    height: auto;
    margin: 0;
  }

  .v8-rnd-card .v8-card-kicker,
  .v8-research-stage .v8-card-kicker {
    width: 26px;
    height: 26px;
  }

  .v8-rnd-card .v8-audited-copy,
  .v8-research-stage .v8-audited-copy {
    justify-items: start;
    text-align: left;
  }

  .v9-commercial-benefits-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .v9-commercial-panel,
  .v9-benefits-panel {
    padding: 20px;
    border-radius: 22px;
  }

  .v9-commercial-panel .v8-grid-3,
  .v9-benefits-panel .v8-benefits {
    grid-template-columns: 1fr;
  }

  .v8-benefit-card,
  .v8-benefit-card--product {
    grid-column: auto;
    grid-template-columns: 48px minmax(0, 1fr);
    min-height: 0;
    padding: 16px;
  }

  .v8-benefit-card .v8-icon {
    grid-row: 1 / span 3;
    margin: 0;
  }

  .v8-business-hero-panel,
  .v8-cases-hero-panel,
  .v8-about-hero-panel {
    padding: 22px;
  }

  .v8-business-hero-panel strong,
  .v8-cases-hero-panel strong,
  .v8-about-hero-panel strong {
    font-size: 20px;
  }

  .v8-business-value,
  .v8-business-benefit,
  .v8-business-path {
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: center;
    gap: 4px 12px;
    min-height: 0;
    padding: 16px;
  }

  .v8-business-value .v8-business-icon-row,
  .v8-business-benefit .v8-business-icon-row,
  .v8-business-path .v8-business-icon-row {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 48px;
    height: 48px;
  }

  .v8-business-value h3,
  .v8-business-benefit h3,
  .v8-business-path h3,
  .v8-business-value p,
  .v8-business-benefit p,
  .v8-business-path p {
    grid-column: 2;
  }

  .v8-business-value h3,
  .v8-business-benefit h3,
  .v8-business-path h3 {
    font-size: 17px;
  }

  .v8-about-card {
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .v8-about-card .v8-about-icon {
    width: 48px;
    height: 48px;
  }

  .v8-products-framework-card {
    grid-template-columns: 50px minmax(0, 1fr);
    gap: 12px;
  }

  .v8-products-card-meta,
  .v8-business-icon-row {
    width: 50px;
    height: 50px;
    border-radius: 16px;
  }

  .v8-business-contact {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 24px;
    border-radius: 22px;
  }

  .v8-case-card {
    padding: 20px;
  }

  .v8-case-head {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 14px;
  }

  .v8-case-identity {
    display: contents;
  }

  .v8-case-icon {
    grid-column: 1;
    grid-row: 1 / span 2;
    width: 56px;
    height: 56px;
  }

  .v8-case-identity > div {
    grid-column: 2;
  }

  .v8-case-market {
    grid-column: 2;
    grid-row: 2;
    justify-items: start;
  }

  .v8-case-evidence {
    align-items: flex-start;
    flex-direction: column;
  }

  .v8-platform-card {
    grid-template-columns: 52px minmax(0, 1fr) auto;
    gap: 13px;
    padding: 18px;
  }

  .v8-platform-icon {
    width: 50px;
    height: 50px;
  }

  .v8-platform-copy strong {
    font-size: 16px;
  }

  .v8-platform-copy small {
    font-size: 12px;
  }

  .v8-platform-open {
    width: 34px;
    height: 34px;
    padding: 8px;
    border-radius: 10px;
  }

  .v8-legal-hero {
    padding: 42px 0 30px;
  }

  .v8-footer-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 12px;
    min-height: 0;
    padding-block: 22px;
    text-align: center;
  }

  .v8-footer-links,
  .v8-legal-footer-links {
    justify-content: center;
    gap: 14px;
  }

  .v8-footer-brand,
  .v8-footer-brand-label {
    font-size: 16px;
    font-weight: 600;
  }

  .v8-footer-links a,
  .v8-legal-footer-links a {
    font-size: 14px;
    font-weight: 600;
  }

  main > .v8-section:last-child {
    padding-bottom: 30px;
  }

  html[lang^="zh"] .v8-business-benefit-grid,
  html[lang^="zh"] .v8-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  html[lang^="zh"] .v8-business-benefit {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    align-content: start;
    align-items: start;
    gap: 6px;
    min-height: 142px;
    padding: 14px;
  }

  html[lang^="zh"] .v8-business-benefit .v8-business-icon-row {
    grid-column: auto;
    grid-row: auto;
    width: 44px;
    height: 44px;
  }

  html[lang^="zh"] .v8-business-benefit h3,
  html[lang^="zh"] .v8-business-benefit p {
    grid-column: auto;
  }

  html[lang^="zh"] .v8-business-benefit:last-child {
    grid-column: 1 / -1;
    grid-template-columns: 48px minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: center;
    min-height: 0;
  }

  html[lang^="zh"] .v8-business-benefit:last-child .v8-business-icon-row {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  html[lang^="zh"] .v8-business-benefit:last-child h3,
  html[lang^="zh"] .v8-business-benefit:last-child p {
    grid-column: 2;
  }

  html[lang^="zh"] .v8-benefit-card,
  html[lang^="zh"] .v8-benefit-card--product {
    grid-column: auto;
    grid-template-columns: 1fr;
    align-content: start;
    gap: 5px;
    min-height: 142px;
    padding: 14px;
  }

  html[lang^="zh"] .v8-benefit-card .v8-icon {
    grid-row: auto;
    width: 44px;
    height: 44px;
    margin-bottom: 3px;
  }

  html[lang^="zh"] .v8-benefit-card:last-child {
    grid-column: 1 / -1;
    grid-template-columns: 44px minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    min-height: 0;
  }

  html[lang^="zh"] .v8-benefit-card:last-child .v8-icon {
    grid-column: 1;
    grid-row: 1 / span 3;
  }

  html[lang^="zh"] .v8-benefit-card:last-child h3,
  html[lang^="zh"] .v8-benefit-card:last-child .v8-benefit-sub,
  html[lang^="zh"] .v8-benefit-card:last-child p {
    grid-column: 2;
  }

  .v8-legal-hero {
    padding: 52px 0 34px;
  }

  .v8-legal-shell {
    padding-bottom: 54px;
  }

  .v8-legal-card {
    padding: 22px;
  }

  .v8-legal-actions {
    display: grid;
  }
}