.legacy-content {
  color-scheme: light;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #e5e7eb;
  --panel: #f8fafc;
  --brand: #6a5ae1;
  --brand-dark: #3c2b92;
  --green: #087f5b;
}

.legacy-content * {
  box-sizing: border-box;
}

.legacy-content {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--ink);
  background: #fff;
  line-height: 1.6;
}

.legacy-content a {
  color: var(--brand-dark);
  text-decoration: none;
}

.legacy-content a:hover {
  text-decoration: underline;
}

.legacy-content .page {
  min-height: 100vh;
}

.legacy-content .resource-nav {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 20px;
}

.legacy-content .resource-brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
}

.legacy-content .resource-nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.legacy-content .resource-hero,
.legacy-content .resource-section {
  margin: 0 auto;
  max-width: 1120px;
  padding: 72px 20px;
}

.legacy-content .resource-hero {
  padding-top: 148px;
  background:
    radial-gradient(circle at 10% 20%, rgba(106, 90, 225, 0.16), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.legacy-content .resource-eyebrow {
  color: var(--brand);
  font-weight: 800;
  letter-spacing: .04em;
}

.legacy-content .resource-hero h1 {
  font-size: clamp(38px, 6vw, 70px);
  letter-spacing: -.04em;
  line-height: 1.08;
  margin: 16px 0 24px;
  max-width: 900px;
}

.legacy-content .resource-lead {
  color: var(--muted);
  font-size: 19px;
  max-width: 820px;
}

.legacy-content .resource-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.legacy-content .resource-button {
  border: 1px solid var(--line);
  border-radius: 10px;
  display: inline-flex;
  font-weight: 700;
  padding: 12px 18px;
}

.legacy-content .resource-button.primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
}

.legacy-content .resource-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.legacy-content .resource-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
}

.legacy-content .resource-card h3 {
  margin-top: 0;
}

@media (max-width: 760px) {
  .legacy-content .resource-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .legacy-content .resource-grid {
    grid-template-columns: 1fr;
  }
}

.legacy-content .section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.legacy-content .site-nav {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
}

.legacy-content .site-nav-inner {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1280px;
  padding: 12px 32px;
  width: 100%;
}

.legacy-content .brand {
  align-items: center;
  color: var(--ink);
  display: flex;
  font-size: 20px;
  font-weight: 800;
  gap: 12px;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 55;
}

.legacy-content .brand img {
  border-radius: 20%;
  box-shadow: 0 12px 28px rgba(106, 90, 225, 0.18);
  height: 36px;
  object-fit: cover;
  transition: transform 180ms ease;
  width: 36px;
}

.legacy-content .brand:hover {
  color: var(--brand);
  text-decoration: none;
}

.legacy-content .brand:hover img {
  transform: scale(1.04);
}

.legacy-content .desktop-nav-links {
  align-items: center;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(226, 232, 240, 0.65);
  border-radius: 999px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.05);
  display: flex;
  font-size: 14px;
  gap: 30px;
  padding: 8px 24px;
}

.legacy-content .desktop-nav-links a,
.legacy-content .business-link {
  color: #475569;
  font-weight: 600;
  transition: color 160ms ease;
}

.legacy-content .desktop-nav-links a:hover,
.legacy-content .business-link:hover {
  color: var(--brand);
  text-decoration: none;
}

.legacy-content .desktop-nav-actions {
  align-items: center;
  display: flex;
  gap: 16px;
}

.legacy-content .download-button,
.legacy-content .business-button {
  align-items: center;
  background: #0f172a;
  border: 1px solid #0f172a;
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 14px;
  font-weight: 700;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.legacy-content .download-button:hover {
  background: #1e293b;
  color: #fff;
  text-decoration: none;
}

.legacy-content .business-button {
  background: #fff;
  border-color: #cbd5e1;
  color: #334155;
}

.legacy-content .business-button:hover {
  border-color: var(--brand);
  color: var(--brand);
  text-decoration: none;
}

.legacy-content .language-switcher {
  display: inline-flex;
  position: relative;
}

.legacy-content .language-trigger {
  align-items: center;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  gap: 8px;
  min-height: 40px;
  padding: 0 12px;
}

.legacy-content .language-trigger:hover {
  border-color: #c4b5fd;
  color: var(--brand-dark);
}

.legacy-content .language-chevron {
  font-size: 15px;
  line-height: 1;
  transition: transform 160ms ease;
}

.legacy-content .language-switcher.is-open .language-chevron {
  transform: rotate(180deg);
}

.legacy-content .language-menu {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
  display: none;
  max-height: min(420px, calc(100vh - 120px));
  min-width: 250px;
  overflow-y: auto;
  padding: 8px;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  z-index: 20;
}

.legacy-content .language-switcher.is-open .language-menu {
  display: block;
}

.legacy-content .language-switcher.align-left .language-menu {
  left: 0;
  right: auto;
}

.legacy-content .language-menu button {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 12px;
  color: #334155;
  cursor: pointer;
  display: flex;
  font: inherit;
  gap: 12px;
  padding: 10px;
  text-align: left;
  width: 100%;
}

.legacy-content .language-menu button:hover {
  background: #f8fafc;
}

.legacy-content .language-menu button.is-active {
  background: #f4f1ff;
  color: var(--brand-dark);
}

.legacy-content .language-option-text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.legacy-content .language-option-text strong {
  font-size: 14px;
  line-height: 1.2;
}

.legacy-content .language-option-text small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}

.legacy-content .flag-icon {
  border-radius: 999px;
  display: block;
  flex: 0 0 auto;
  height: 24px;
  overflow: hidden;
  width: 24px;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.1);
}

.legacy-content .mobile-menu-button {
  align-items: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: none;
  flex-direction: column;
  gap: 5px;
  height: 44px;
  justify-content: center;
  padding: 8px;
  position: relative;
  width: 44px;
  z-index: 55;
}

.legacy-content .mobile-menu-button span {
  background: #0f172a;
  border-radius: 999px;
  display: block;
  height: 2px;
  transition: transform 180ms ease, opacity 180ms ease;
  width: 24px;
}

.legacy-content .site-nav.is-open .mobile-menu-button span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.legacy-content .site-nav.is-open .mobile-menu-button span:nth-child(2) {
  opacity: 0;
}

.legacy-content .site-nav.is-open .mobile-menu-button span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.legacy-content .mobile-nav-panel {
  display: none;
  left: 0;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 100%;
  transform: translateY(-8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.legacy-content .site-nav.is-open .mobile-nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.legacy-content .mobile-nav-card {
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(226, 232, 240, 0.7);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
  margin: 12px 16px 0;
  padding: 16px;
}

.legacy-content .mobile-nav-links {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
}

.legacy-content .mobile-nav-links a {
  border-radius: 12px;
  color: #334155;
  font-weight: 700;
  padding: 9px 12px;
}

.legacy-content .mobile-nav-links a:hover {
  background: #f4f1ff;
  color: var(--brand);
  text-decoration: none;
}

.legacy-content .mobile-nav-actions {
  display: grid;
  gap: 12px;
}

.legacy-content .mobile-nav-actions .language-trigger,
.legacy-content .mobile-nav-actions .language-switcher,
.legacy-content .mobile-nav-actions .download-button,
.legacy-content .mobile-nav-actions .business-button {
  width: 100%;
}

.legacy-content .mobile-nav-actions .language-trigger {
  justify-content: space-between;
}

.legacy-content .hero {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 20%, rgba(106, 90, 225, 0.16), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding-top: 72px;
}

.legacy-content .hero-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0 64px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 48px;
  align-items: center;
}

.legacy-content .eyebrow {
  margin: 0 0 14px;
  color: var(--brand-dark);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

.legacy-content h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

.legacy-content .lead {
  margin: 24px 0 0;
  max-width: 720px;
  color: #334155;
  font-size: 20px;
}

.legacy-content .actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.legacy-content .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 8px;
  font-weight: 800;
  background: var(--ink);
  color: #fff;
}

.legacy-content .button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.legacy-content .button:hover {
  color: #fff;
  text-decoration: none;
}

.legacy-content .button.secondary:hover {
  color: var(--ink);
  text-decoration: none;
}

.legacy-content .demo {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  box-shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
}

.legacy-content .demo-label {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.legacy-content .bubble {
  border-radius: 12px;
  padding: 14px 16px;
  margin: 10px 0;
}

.legacy-content .bubble.input {
  background: #f1f5f9;
}

.legacy-content .bubble.output {
  background: #eefcf6;
  border: 1px solid #c6f6d5;
}

.legacy-content .section {
  padding: 64px 0;
}

.legacy-content .section h2 {
  margin: 0 0 16px;
  font-size: 34px;
  line-height: 1.15;
}

.legacy-content .grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.legacy-content .grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.legacy-content .card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
  background: #fff;
}

.legacy-content .card h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

.legacy-content .card-link {
  color: var(--ink);
  display: block;
}

.legacy-content .card-link:hover {
  text-decoration: none;
}

.legacy-content .card-link:hover h3 {
  color: var(--brand-dark);
}

.legacy-content .badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 10px;
  border-radius: 999px;
  background: #eef2ff;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 14px;
}

.legacy-content .muted {
  color: var(--muted);
}

.legacy-content .comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.legacy-content .quote {
  border-left: 4px solid var(--brand);
  padding-left: 16px;
  color: #334155;
}

.legacy-content .faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.legacy-content .faq summary {
  cursor: pointer;
  font-weight: 800;
}

.legacy-content .footer {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 80px 0 40px;
}

.legacy-content .footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  color: var(--muted);
  font-size: 14px;
}

.legacy-content .footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr) minmax(0, 0.95fr) minmax(0, 0.85fr);
  gap: 48px;
  margin-bottom: 64px;
}

.legacy-content .footer-brand {
  align-items: center;
  color: #0f172a;
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.legacy-content .footer-brand:hover {
  color: var(--brand);
  text-decoration: none;
}

.legacy-content .footer-brand img {
  border-radius: 20%;
  height: 28px;
  object-fit: cover;
  width: 28px;
}

.legacy-content .footer-brand span {
  font-size: 18px;
  font-weight: 800;
}

.legacy-content .footer-summary {
  line-height: 1.7;
  margin: 0 0 24px;
  max-width: 300px;
}

.legacy-content .footer-language {
  display: flex;
}

.legacy-content .footer h4 {
  color: #0f172a;
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 22px;
}

.legacy-content .footer ul {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.legacy-content .footer a {
  color: #475569;
  transition: color 160ms ease;
}

.legacy-content .footer a:hover {
  color: var(--brand);
  text-decoration: none;
}

.legacy-content .footer-bottom {
  border-top: 1px solid #f1f5f9;
  color: #94a3b8;
  font-size: 14px;
  padding-top: 32px;
}

.legacy-content .footer-bottom p {
  margin: 0;
}

.legacy-content .footer-bottom a,
.legacy-content .footer-bottom a:visited,
.legacy-content .footer-bottom a:hover,
.legacy-content .footer-bottom a:active {
  color: inherit;
  text-decoration: none;
}

.legacy-content .footer-bottom a:hover {
  color: var(--brand);
}

@media (max-width: 840px) {
  .legacy-content .site-nav-inner {
    padding: 10px 16px;
  }

  .legacy-content .desktop-nav-links,
  .legacy-content .desktop-nav-actions {
    display: none;
  }

  .legacy-content .mobile-menu-button,
  .legacy-content .mobile-nav-panel {
    display: flex;
  }

  .legacy-content .mobile-nav-panel {
    flex-direction: column;
  }

  .legacy-content .hero {
    padding-top: 64px;
  }

  .legacy-content .hero-inner,
  .legacy-content .grid,
  .legacy-content .grid.two,
  .legacy-content .comparison {
    grid-template-columns: 1fr;
  }

  .legacy-content .hero-inner {
    padding-top: 48px;
  }

  .legacy-content .brand {
    font-size: 18px;
  }

  .legacy-content .footer {
    padding-top: 56px;
  }

  .legacy-content .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px 28px;
    margin-bottom: 48px;
  }

  .legacy-content .footer-brand-column {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .legacy-content .footer-grid {
    grid-template-columns: 1fr;
  }
}