.about-page {
  margin: 0;
  color: var(--about-text);
  background: transparent;
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.about-page.page-shell {
  width: min(calc(100% - 40px), var(--about-max));
  margin-inline: auto;
  padding: 54px 0 82px;
}

.about-page a {
  color: inherit;
}

.about-page img {
  max-width: 100%;
}

.about-page .skip-link {
  position: absolute;
  top: -80px;
  left: 16px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: #111827;
  text-decoration: none;
}

.about-page .skip-link:focus {
  top: 12px;
}

.about-page .site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid color-mix(in srgb, var(--about-border) 82%, transparent);
  background: color-mix(in srgb, var(--about-surface) 88%, transparent);
  backdrop-filter: blur(16px);
}

.about-page .header-inner,
.about-page .page-shell,
.about-page .footer-inner {
  width: min(calc(100% - 40px), var(--about-max));
  margin-inline: auto;
}

.about-page .header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.about-page .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  text-decoration: none;
  white-space: nowrap;
}

.about-page .brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--about-accent), #b9e5fa);
  box-shadow: 0 8px 20px rgba(68, 158, 207, 0.22);
}

.about-page .site-nav {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-left: auto;
}

.about-page .site-nav a {
  padding: 8px 10px;
  border-radius: 9px;
  color: var(--about-muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.about-page .site-nav a:hover,
.about-page .site-nav a[aria-current='page'] {
  color: var(--about-text);
  background: var(--about-surface-soft);
}

.about-page .theme-toggle,
.about-page .menu-toggle {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--about-border);
  border-radius: 11px;
  color: var(--about-text);
  background: var(--about-surface);
  cursor: pointer;
}

.about-page .menu-toggle {
  display: none;
}

.about-page .theme-toggle svg,
.about-page .menu-toggle svg {
  width: 19px;
  height: 19px;
}

.about-page .page-shell {
  padding: 54px 0 82px;
}

.about-page .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 14px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  color: var(--about-accent-strong);
  font-size: 0.75rem;
  font-weight: 750;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-page .eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  flex: 0 0 6px;
  border-radius: 50%;
  background: var(--about-accent);
}

.about-page .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 62px);
  border: 1px solid var(--about-border);
  border-radius: 28px;
  background:
    radial-gradient(
      circle at 88% 12%,
      color-mix(in srgb, var(--about-accent) 18%, transparent),
      transparent 28%
    ),
    linear-gradient(145deg, var(--about-surface), var(--about-surface-soft));
  box-shadow: var(--about-shadow);
}

.about-page .hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(250px, 0.65fr);
  align-items: center;
  gap: clamp(28px, 5vw, 58px);
}

.about-page h1,
.about-page h2,
.about-page h3 {
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.about-page h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(1.8rem, 2.9vw, 2.85rem);
  line-height: 1.1;
  font-weight: 850;
}

.about-page .hero-title-line {
  white-space: nowrap;
}

.about-page .hero-lead {
  max-width: 735px;
  margin: 22px 0 0;
  color: var(--about-muted);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
}

.about-page .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 27px;
}

.about-page .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    border-color 0.18s ease;
}

.about-page .button:hover {
  transform: translateY(-1px);
}

.about-page .button-primary {
  color: #fff;
  background: var(--about-accent);
  box-shadow: 0 9px 24px rgba(68, 158, 207, 0.22);
}

.about-page .button-secondary {
  border-color: var(--about-border);
  background: var(--about-surface);
}

.about-page .button svg {
  width: 17px;
  height: 17px;
}

.about-page .hero-profile {
  justify-self: center;
  width: min(100%, 290px);
  padding: 22px;
  border: 1px solid var(--about-border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--about-surface) 91%, transparent);
  box-shadow: var(--about-shadow-sm);
  text-align: center;
}

.about-page .avatar-wrap {
  width: 142px;
  height: 142px;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 4px solid var(--about-surface);
  border-radius: 50%;
  background: var(--about-accent-soft);
  box-shadow:
    0 0 0 1px var(--about-border),
    0 12px 28px rgba(15, 23, 42, 0.12);
}

.about-page .avatar-wrap img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.about-page .profile-name {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 850;
}

.about-page .profile-role {
  margin: 5px 0 0;
  color: var(--about-muted);
  font-size: 0.91rem;
}

.about-page .profile-location {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--about-muted);
  background: var(--about-surface-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

.about-page .trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.about-page .trust-item {
  min-height: 112px;
  padding: 17px;
  border: 1px solid var(--about-border);
  border-radius: var(--about-radius-sm);
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
}

.about-page .trust-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--about-accent-strong);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.about-page .trust-item strong {
  display: block;
  font-size: 1rem;
  line-height: 1.35;
}

.about-page .trust-item span:last-child {
  display: block;
  margin-top: 5px;
  color: var(--about-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.about-page .section {
  padding-top: 74px;
  scroll-margin-top: 88px;
}

.about-page .section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.about-page .section-heading h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  font-weight: 850;
  text-wrap: balance;
}

.about-page #standards-title,
.about-page #trust-title {
  white-space: nowrap;
}

.about-page .section-heading p {
  margin: 12px 0 0;
  color: var(--about-muted);
  font-size: 1rem;
}

.about-page .story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 22px;
  align-items: stretch;
}

.about-page .panel {
  padding: clamp(22px, 3vw, 32px);
  border: 1px solid var(--about-border);
  border-radius: var(--about-radius);
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
}

.about-page .panel h3 {
  margin: 0 0 12px;
  font-size: 1.22rem;
  font-weight: 820;
}

.about-page .panel p {
  margin: 0;
  color: var(--about-muted);
}

.about-page .panel p + p {
  margin-top: 14px;
}

.about-page .credential-list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-page .credential-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 13px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--about-border);
}

.about-page .credential-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.about-page .credential-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--about-accent-strong);
  background: var(--about-accent-soft);
}

.about-page .credential-icon svg {
  width: 20px;
  height: 20px;
}

.about-page .credential-item strong {
  display: block;
  margin-top: 1px;
  font-size: 0.96rem;
}

.about-page .credential-item span {
  display: block;
  margin-top: 3px;
  color: var(--about-muted);
  font-size: 0.87rem;
  line-height: 1.5;
}

.about-page .card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.about-page .feature-card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--about-border);
  border-radius: 17px;
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
}

.about-page .feature-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  margin-bottom: 18px;
  border-radius: 9px;
  color: var(--about-accent-strong);
  background: var(--about-accent-soft);
  font-size: 0.78rem;
  font-weight: 900;
}

.about-page .feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.04rem;
  font-weight: 800;
}

.about-page .feature-card p {
  margin: 0;
  color: var(--about-muted);
  font-size: 0.91rem;
}

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

.about-page .standard-card {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 13px;
  padding: 21px;
  border: 1px solid var(--about-border);
  border-radius: 16px;
  background: var(--about-surface);
}

.about-page .standard-check {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--about-green);
  background: var(--about-green-soft);
}

.about-page .standard-check svg {
  width: 18px;
  height: 18px;
}

.about-page .standard-card strong {
  display: block;
  font-size: 0.96rem;
}

.about-page .standard-card p {
  margin: 4px 0 0;
  color: var(--about-muted);
  font-size: 0.88rem;
}

.about-page .principles {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.about-page .callout {
  padding: clamp(23px, 3vw, 34px);
  border: 1px solid var(--about-border);
  border-radius: var(--about-radius);
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
}

.about-page .callout.accent {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--about-blue-soft) 88%, var(--about-surface)),
    var(--about-surface)
  );
}

.about-page .callout h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  font-weight: 820;
}

.about-page .callout p {
  margin: 0;
  color: var(--about-muted);
  font-size: 0.93rem;
}

.about-page .callout p + p {
  margin-top: 12px;
}

.about-page .mini-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  color: var(--about-blue);
  font-size: 0.89rem;
  font-weight: 760;
  text-decoration: none;
}

.about-page .mini-link:hover {
  text-decoration: underline;
}

.about-page .disclosure {
  margin-top: 16px;
  padding: 17px 18px;
  border-left: 3px solid var(--about-accent);
  border-radius: 0 12px 12px 0;
  color: var(--about-muted);
  background: var(--about-surface-soft);
  font-size: 0.88rem;
}

.about-page .cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: clamp(27px, 4vw, 42px);
  border-radius: 23px;
  color: #fff;
  background: linear-gradient(135deg, #3c91c1, #69b8e4 48%, #9ed7f4);
  box-shadow: 0 18px 42px rgba(52, 137, 184, 0.22);
}

.about-page .cta h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  font-weight: 850;
}

.about-page .cta p {
  max-width: 700px;
  margin: 9px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.about-page .cta .button-secondary {
  color: #172033;
  border-color: rgba(255, 255, 255, 0.5);
  background: #fff;
  white-space: nowrap;
}

.about-page .updated {
  margin-top: 20px;
  color: var(--about-muted);
  font-size: 0.78rem;
  text-align: center;
}

.about-page .site-footer {
  border-top: 1px solid var(--about-border);
  background: var(--about-surface);
}

.about-page .footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 25px 0 32px;
  color: var(--about-muted);
  font-size: 0.83rem;
}

.about-page .footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.about-page .footer-links a {
  text-decoration: none;
}

.about-page .footer-links a:hover {
  color: var(--about-text);
}

.about-page #backToTop {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  border: 1px solid var(--about-border);
  border-radius: 13px;
  color: var(--about-text);
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: 0.2s ease;
  cursor: pointer;
}

.about-page #backToTop.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.about-page #backToTop svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 900px) {
  .about-page #standards-title,
  .about-page #trust-title {
    white-space: normal;
  }

  .about-page .hero-title-line {
    white-space: normal;
  }

  .about-page .hero-grid,
  .about-page .story-grid,
  .about-page .principles {
    grid-template-columns: 1fr;
  }

  .about-page .hero-profile {
    justify-self: stretch;
    width: 100%;
  }

  .about-page .trust-strip {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-page .hero-profile {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    text-align: left;
    align-items: center;
  }

  .about-page .avatar-wrap {
    width: 112px;
    height: 112px;
    margin: 0;
  }
}

@media (max-width: 720px) {
  .about-page.page-shell {
    width: min(calc(100% - 28px), var(--about-max));
  }

  .about-page .header-inner,
  .about-page .page-shell,
  .about-page .footer-inner {
    width: min(calc(100% - 28px), var(--about-max));
  }

  .about-page .menu-toggle {
    display: inline-grid;
  }

  .about-page .site-nav {
    position: absolute;
    top: 62px;
    left: 14px;
    right: 14px;
    display: none;
    padding: 8px;
    border: 1px solid var(--about-border);
    border-radius: 14px;
    background: var(--about-surface);
    box-shadow: var(--about-shadow);
  }

  .about-page .site-nav.open {
    display: grid;
  }

  .about-page .site-nav a {
    padding: 10px 12px;
  }

  .about-page .header-actions {
    display: flex;
    gap: 7px;
  }

  .about-page .page-shell {
    padding-top: 30px;
  }

  .about-page .hero {
    padding: 27px 21px;
    border-radius: 22px;
  }

  .about-page .hero-profile {
    grid-template-columns: 84px 1fr;
    padding: 17px;
  }

  .about-page .avatar-wrap {
    width: 84px;
    height: 84px;
  }

  .about-page .trust-strip {
    grid-template-columns: 1fr 1fr;
  }

  .about-page .section {
    padding-top: 58px;
  }

  .about-page .card-grid,
  .about-page .standards-grid {
    grid-template-columns: 1fr;
  }

  .about-page .cta {
    grid-template-columns: 1fr;
  }

  .about-page .cta .button-secondary {
    justify-self: start;
  }

  .about-page .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 470px) {
  .about-page .brand span:last-child {
    font-size: 1rem;
  }

  .about-page .trust-strip {
    grid-template-columns: 1fr;
  }

  .about-page .hero-profile {
    display: block;
    text-align: center;
  }

  .about-page .avatar-wrap {
    width: 100px;
    height: 100px;
    margin: 0 auto 14px;
  }

  .about-page .hero-actions .button {
    width: 100%;
  }

  .about-page .credential-item {
    grid-template-columns: 36px minmax(0, 1fr);
  }

  .about-page .credential-icon {
    width: 36px;
    height: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .about-page *,
  .about-page *::before,
  .about-page *::after {
    transition: none !important;
  }
}

/* Home-aligned About page refinements */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');

:root {
  --about-bg: #f7fbff;
  --about-surface: #fff;
  --about-surface-soft: #eef6ff;
  --about-text: #09172f;
  --about-muted: #64738f;
  --about-border: #dce8f4;
  --about-accent: #5367ff;
  --about-accent-strong: #315fee;
  --about-accent-soft: #edf0ff;
  --about-blue: #315fee;
  --about-blue-soft: #edf4ff;
  --about-green: #138b73;
  --about-green-soft: #e7fbf5;
  --about-shadow: 0 18px 45px #17345f14;
  --about-shadow-sm: 0 9px 24px #17345f12;
  --about-radius: 22px;
  --about-radius-sm: 16px;
  --about-max: 1280px;
}

html[data-theme='dark'] {
  --about-bg: #07142f;
  --about-surface: #102241;
  --about-surface-soft: #142a4d;
  --about-text: #f5f8ff;
  --about-muted: #b8c7de;
  --about-border: #284568;
  --about-accent: #7f6bff;
  --about-accent-strong: #95caff;
  --about-accent-soft: #1c3157;
  --about-blue: #8ab6ff;
  --about-blue-soft: #142c51;
  --about-green: #5cddbd;
  --about-green-soft: #153b36;
}

body {
  background: var(--about-bg);
}

.about-page {
  font-family: Nunito, system-ui, sans-serif;
}

.about-page.page-shell {
  width: min(calc(100% - 32px), var(--about-max));
  padding: 0 0 64px;
}

.about-page .hero {
  min-height: 470px;
  display: flex;
  align-items: center;
  padding: 100px clamp(34px, 5vw, 66px) clamp(34px, 5vw, 66px);
  border: 0;
  border-radius: 0 0 34px 34px;
  background:
    linear-gradient(90deg, #fffffff7 0%, #ffffffe8 38%, #ffffff96 56%, transparent 72%),
    url('/resources/pic/home/hero-floating-worlds.webp') center/cover no-repeat;
  box-shadow: 0 20px 45px #17345f1a;
}

html[data-theme='dark'] .about-page .hero {
  background:
    linear-gradient(90deg, #07142ff2 0%, #07142fdd 42%, #07142f70 62%, transparent 78%),
    url('/resources/pic/home/hero-floating-worlds.webp') center/cover no-repeat;
}

.about-page .hero-grid {
  width: 100%;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 68px);
}

.about-page h1,
.about-page h2,
.about-page h3 {
  color: var(--about-text);
  font-family: Nunito, system-ui, sans-serif;
}

.about-page h1 {
  font-size: clamp(2rem, 3.25vw, 3.2rem);
  line-height: 1.03;
  letter-spacing: -0.055em;
  font-weight: 900;
}

.about-page .hero-title-line:last-child {
  display: inline-block;
  color: #5367ff;
  font-size: 0.86em;
}

.about-page .mobile-title-break {
  display: none;
}

.about-page .mobile-section-break {
  display: none;
}

.about-page .hero-lead {
  max-width: 720px;
  color: #536781;
  font-size: clamp(1rem, 1.45vw, 1.17rem);
  line-height: 1.62;
}

.about-page .hero-lead-mobile {
  display: none;
}

.about-page .eyebrow {
  color: #315fee;
  font-weight: 900;
}

.about-page .eyebrow::before {
  background: #5367ff;
  box-shadow: 0 0 0 5px #5367ff1f;
}

.about-page .button {
  min-height: 48px;
  padding: 11px 20px;
  border-radius: 999px;
  font-weight: 900;
}

.about-page .button-primary {
  background: linear-gradient(135deg, #315fee, #754ee9);
  box-shadow: 0 10px 24px #465aff38;
}

.about-page .button-secondary {
  color: var(--about-text);
  background: #ffffffe8;
  box-shadow: 0 8px 20px #17345f14;
}

.about-page .hero-actions .button {
  border-radius: 10px;
  font-weight: 600;
  box-shadow: none;
}

.about-page .hero-actions .button-primary {
  background: var(--color-primary);
}

.about-page .hero-actions .button-secondary {
  border-color: var(--color-border);
  color: var(--page-heading-color);
  background: transparent;
}

.about-page .hero-profile {
  position: relative;
  grid-column: 1;
  grid-row: 1;
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  overflow: hidden;
  padding: 28px 30px;
  border: 1px solid #d5e5fa;
  border-radius: 26px;
  color: var(--about-text);
  background: linear-gradient(145deg, #fff 0%, #f7fbff 66%, #edf4ff 100%);
  box-shadow: 0 10px 28px #17345f12;
  text-align: left;
  backdrop-filter: blur(10px);
}

.about-page .hero-profile::before {
  position: absolute;
  top: -115px;
  right: -85px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, #e8f0ff 0%, #f4f8ffb8 58%, transparent 70%);
  content: '';
  pointer-events: none;
}

.about-page .hero-profile > * {
  position: relative;
  z-index: 1;
}

html[data-theme='dark'] .about-page .hero-profile {
  border-color: var(--about-border);
  background: linear-gradient(145deg, #102241, #142a4d);
}

.about-page .avatar-wrap {
  width: 128px;
  height: 128px;
  margin: 0;
  border: 0;
  background: #eaf2ff;
  box-shadow: none;
}

.about-page .profile-name {
  color: var(--about-text);
  font-size: 1.65rem;
  line-height: 1.08;
}

.about-page .profile-role {
  color: var(--about-muted);
  font-size: 1rem;
  line-height: 1.45;
}

.about-page .profile-location {
  margin-top: 12px;
  padding: 7px 13px;
  color: #315fee;
  background: #eaf1ff;
  box-shadow: none;
}

.about-page .profile-location::before {
  margin-right: 6px;
  content: '●';
  font-size: 0.65em;
}

.about-page .about-overview {
  display: grid;
  grid-template-columns: minmax(390px, 0.95fr) minmax(0, 2fr);
  gap: 18px;
  align-items: stretch;
  margin-top: 20px;
}

.about-page .trust-strip {
  grid-column: 2;
  grid-row: 1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 0;
}

.about-page .trust-item {
  min-height: 150px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto auto 1fr;
  column-gap: 8px;
  align-content: center;
  padding: 22px 24px;
  border: 1px solid #e1eaf5;
  border-radius: 22px;
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
}

.about-page .trust-icon {
  grid-row: 1;
  grid-column: 1;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  align-self: center;
  color: #3878f2;
  background: transparent;
}

.about-page .trust-icon svg {
  width: 24px;
  height: 24px;
}

.about-page .trust-kicker {
  grid-row: 1;
  grid-column: 2;
  align-self: center;
  margin: 0;
  color: #3878f2;
  font-size: 0.78rem;
}

.about-page .trust-item strong {
  grid-column: 1/-1;
  margin-top: 12px;
  font-size: 1.05rem;
}

.about-page .trust-item span:last-child {
  grid-column: 1/-1;
  margin-top: 4px;
  font-size: 0.88rem;
}

.about-page .section {
  padding-top: 68px;
}

.about-page #creator {
  scroll-margin-top: 12px;
}

.about-page .section-heading {
  max-width: 820px;
  margin-bottom: 26px;
}

.about-page .section-heading h2 {
  font-size: clamp(1.65rem, 2.3vw, 2.25rem);
  line-height: 1.08;
  font-weight: 900;
}

.about-page .section-heading p {
  color: var(--about-muted);
  line-height: 1.6;
}

.about-page section[aria-labelledby='why-title'] .section-heading {
  max-width: 1120px;
}

.about-page .panel,
.about-page .feature-card,
.about-page .standard-card,
.about-page .callout {
  border: 1px solid var(--about-border);
  background: var(--about-surface);
  box-shadow: var(--about-shadow-sm);
}

.about-page .panel,
.about-page .callout {
  border-radius: 24px;
}

.about-page .story-grid > aside.panel .credential-list {
  height: 100%;
  grid-template-rows: repeat(5, minmax(0, 1fr));
  gap: 0;
}

.about-page .story-grid > aside.panel .credential-item {
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 10px;
  align-items: center;
  padding: 12px 0;
}

.about-page .story-grid > aside.panel .credential-item:last-child {
  padding-bottom: 12px;
}

.about-page .story-grid > aside.panel .credential-item > div {
  display: contents;
}

.about-page .story-grid > aside.panel .credential-item > .credential-icon {
  grid-column: 1;
  grid-row: 1;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  margin: 0;
  border-radius: 0;
  color: #3878f2;
  background: transparent;
}

.about-page .story-grid > aside.panel .credential-item > .credential-icon svg {
  width: 24px;
  height: 24px;
}

.about-page .story-grid > aside.panel .credential-item strong {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 0;
}

.about-page .story-grid > aside.panel .credential-item div > span {
  grid-column: 1/-1;
  grid-row: 2;
  margin: 8px 0 0;
  line-height: 1.55;
}

.about-page .credential-icon,
.about-page .feature-number {
  color: #315fee;
  background: #edf0ff;
}

.about-page .feature-card {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 10px;
  align-items: center;
  overflow: hidden;
  border-radius: 18px;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.about-page .feature-card .feature-number {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
}

.about-page .feature-card h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.about-page .feature-card p {
  grid-column: 1/-1;
  grid-row: 2;
  margin-top: 12px;
}

.about-page .feature-card::after {
  position: absolute;
  right: -30px;
  bottom: -34px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: radial-gradient(circle, #67d7ff24, transparent 70%);
  content: '';
}

.about-page .feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px #17345f1a;
}

.about-page .standard-card {
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 10px;
  align-items: center;
  padding: 24px;
  border-radius: 18px;
}

.about-page .standard-card > div {
  display: contents;
}

.about-page .standard-card .standard-check {
  grid-column: 1;
  grid-row: 1;
  width: 31px;
  height: 31px;
  border-radius: 9px;
}

.about-page .standard-card .standard-check svg {
  width: 16px;
  height: 16px;
}

.about-page .standard-card strong {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  margin: 0;
}

.about-page .standard-card p {
  grid-column: 1/-1;
  grid-row: 2;
  margin-top: 12px;
}

.about-page .callout.accent {
  border-color: #cad9ff;
  background: linear-gradient(135deg, #edf4ff, #f7f4ff 68%, #fff);
}

html[data-theme='dark'] .about-page .callout.accent {
  border-color: var(--about-border);
  background: linear-gradient(135deg, #142c51, #1d244d);
}

.about-page .disclosure {
  border-left-color: #5367ff;
  border-radius: 0 14px 14px 0;
  background: var(--about-surface-soft);
}

.about-page .cta {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  background:
    linear-gradient(90deg, #071a39e8, #071a39b8),
    url('/resources/pic/home/middle background.webp') center/cover no-repeat;
  box-shadow: 0 18px 40px #071a3933;
}

.about-page .cta::after {
  position: absolute;
  right: -45px;
  bottom: -70px;
  width: 210px;
  height: 210px;
  border-radius: 50%;
  background: radial-gradient(circle, #5367ff80, transparent 70%);
  content: '';
  pointer-events: none;
}

.about-page .cta > * {
  position: relative;
  z-index: 1;
}

.about-page .cta h2 {
  color: #fff;
}

.about-page .cta .button-secondary {
  color: #09172f;
  border: 0;
  border-radius: 999px;
}

@media (max-width: 900px) {
  .about-page .mobile-title-break {
    display: block;
  }

  .about-page .mobile-section-break {
    display: block;
  }

  .about-page .hero-title-line:last-child {
    margin-top: 0.2em;
  }

  .about-page .hero {
    min-height: 0;
    background:
      linear-gradient(90deg, #ffffffd9 0%, #ffffffb8 52%, #ffffff45 78%, transparent 100%),
      url('/resources/pic/home/hero-mobile-worlds-v2.webp') center top/cover no-repeat;
  }

  .about-page .hero-lead {
    color: #07111f;
    background: linear-gradient(
      90deg,
      #536781 0%,
      #536781 44%,
      #26364c 58%,
      #07111f 74%,
      #07111f 100%
    );
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .about-page .hero-lead-desktop {
    display: none;
  }

  .about-page .hero-lead-mobile {
    display: inline;
  }

  .about-page h1 {
    font-size: clamp(1.9rem, 6vw, 2.8rem);
  }

  .about-page .about-overview {
    grid-template-columns: 1fr;
  }

  .about-page .hero-profile {
    grid-column: 1;
    grid-row: 1;
    min-height: 160px;
  }

  .about-page .trust-strip {
    grid-column: 1;
    grid-row: 2;
  }
}

@media (max-width: 720px) {
  .about-page.page-shell {
    width: 100%;
    padding-top: 0;
  }

  .about-page .hero {
    padding: 82px 5% 38px;
    border-radius: 0 0 24px 24px;
  }

  .about-page .hero-title-line {
    white-space: normal;
  }

  .about-page .hero-profile {
    border-radius: 20px;
  }

  .about-page .about-overview,
  .about-page .section {
    width: 92%;
    margin-right: auto;
    margin-left: auto;
  }

  .about-page .about-overview {
    width: 100%;
    gap: 10px;
    overflow: hidden;
    padding: 10px;
    border: 1px solid #dfe9f7;
    border-radius: 24px;
    background: linear-gradient(145deg, #ffffff 0%, #f8faff 62%, #eef3ff 100%);
    box-shadow: 0 14px 34px #17345f12;
  }

  .about-page .about-overview .hero-profile {
    min-height: 138px;
    padding: 18px 16px;
    border: 0;
    border-radius: 18px;
    background: transparent;
    box-shadow: none;
  }

  .about-page .trust-strip {
    width: 100%;
    margin: 0;
  }

  .about-page .section {
    padding-top: 52px;
  }

  .about-page .section-group {
    width: 100%;
    overflow: hidden;
    margin-top: 28px;
    margin-right: 0;
    margin-left: 0;
    padding: 18px 10px;
    border: 1px solid #dfe9f7;
    border-radius: 24px;
    background: linear-gradient(145deg, #ffffff 0%, #f8faff 62%, #eef3ff 100%);
    box-shadow: 0 14px 34px #17345f12;
  }

  .about-page .section > .section-heading {
    position: relative;
    overflow: hidden;
    max-width: none;
    margin-bottom: 4px;
    padding: 6px 4px 22px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .about-page .section > .section-heading::after {
    position: absolute;
    z-index: 0;
    top: -52px;
    right: -48px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, #7063ff29, transparent 68%);
    content: '';
    pointer-events: none;
  }

  .about-page .section > .section-heading > * {
    position: relative;
    z-index: 1;
  }

  .about-page .section > .section-heading .eyebrow {
    margin-bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: #edf0ff;
    font-size: 0.7rem;
    letter-spacing: 0.09em;
  }

  .about-page .section > .section-heading .eyebrow::before {
    width: 5px;
    height: 5px;
    flex-basis: 5px;
    box-shadow: none;
  }

  .about-page .section > .section-heading h2 {
    max-width: 100%;
    font-size: clamp(1.3rem, 5.7vw, 1.68rem);
    line-height: 1.12;
  }

  .about-page .section > .section-heading > p:last-child {
    margin-top: 16px;
    padding-top: 15px;
    border-top: 1px solid #dfe7f4;
    font-size: 0.96rem;
    line-height: 1.65;
  }

  html[data-theme='dark'] .about-page .section > .section-heading {
    background: transparent;
  }

  html[data-theme='dark'] .about-page .section-group {
    border-color: var(--about-border);
    background: linear-gradient(145deg, #102241, #152b4d);
  }

  html[data-theme='dark'] .about-page .about-overview {
    border-color: var(--about-border);
    background: linear-gradient(145deg, #102241, #152b4d);
  }

  html[data-theme='dark'] .about-page .section > .section-heading .eyebrow {
    background: #1d3159;
  }

  html[data-theme='dark'] .about-page .section > .section-heading > p:last-child {
    border-top-color: var(--about-border);
  }

  .about-page .section-heading h2 {
    font-size: clamp(1.75rem, 8vw, 2.35rem);
  }

  .about-page .cta .button-secondary {
    justify-self: center;
  }
}

@media (max-width: 470px) {
  .about-page .hero {
    padding-top: 76px;
  }

  .about-page h1 {
    font-size: clamp(1.8rem, 8.5vw, 2.4rem);
  }

  .about-page .hero-lead {
    font-size: 0.96rem;
  }

  .about-page .hero-profile {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
  }

  .about-page .avatar-wrap {
    width: 88px;
    height: 88px;
  }

  .about-page .profile-name {
    font-size: 1.15rem;
  }

  .about-page .profile-role {
    font-size: 0.76rem;
  }

  .about-page .trust-strip {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .about-page .trust-item {
    min-height: 118px;
    grid-template-columns: 28px minmax(0, 1fr);
    column-gap: 8px;
    padding: 18px;
  }

  .about-page .trust-icon {
    width: 25px;
    height: 25px;
  }

  .about-page .trust-icon svg {
    width: 24px;
    height: 24px;
  }
}

@media (min-width: 769px) {
  .about-page .section > .section-heading {
    padding-inline: 16px;
  }

  .about-page .hero {
    min-height: 0;
    padding-block: calc(var(--common-header-height) + 20px) 28px;
  }

  .about-page :is(
    .hero,
    .hero-profile,
    .trust-item,
    .panel,
    .feature-card,
    .standard-card,
    .callout,
    .section-group,
    .disclosure,
    .cta
  ),
  .about-page .hero-profile::before {
    border-radius: 0;
  }
}

/* A quiet mobile introduction, with artwork kept behind the copy. */
@media (max-width: 768px) {
  body.about-home-page {
    --common-header-height: 60px;
    background: var(--color-surface);
  }

  .about-home-page .wrap {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .about-home-page .site-header {
    height: var(--common-header-height);
  }

  .about-home-page .site-header .menu {
    top: 12px;
    color: var(--common-ink);
    text-shadow: none;
  }

  .about-page.page-shell {
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 0 0 8px;
  }

  .about-page .hero,
  html[data-theme='dark'] .about-page .hero {
    --page-heading-size: 24px;
    --page-heading-line-height: 1.3;
    --page-description-size: 14px;
    --page-category-size: 11px;
    isolation: isolate;
    min-height: 0;
    padding: var(--common-header-height) 16px 24px;
    border-radius: 0;
    background: linear-gradient(145deg, var(--color-surface), var(--color-background));
    box-shadow: none;
  }

  .about-page .hero::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: url('/resources/pic/home/hero-mobile-worlds-v2.webp') center/cover no-repeat;
    opacity: 0.07;
    content: '';
    pointer-events: none;
  }

  .about-page .eyebrow::before {
    box-shadow: none;
  }

  .about-page #about-title > br,
  .about-page .mobile-title-break {
    display: none;
  }

  .about-page .hero-title-line {
    white-space: normal;
  }

  :root body #about-title .hero-title-line:last-child {
    display: block;
    margin-top: 8px;
    font-size: 18px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.02em;
    text-wrap: pretty;
  }

  .about-page .hero-lead {
    background: none;
    -webkit-text-fill-color: currentColor;
  }

  .about-page .hero-lead strong {
    font-weight: 500;
  }

  .about-page .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
  }

  .about-page .hero-actions .button {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    font-size: 13px;
  }

  .about-page .about-overview,
  .about-page .section,
  .about-page .section-group,
  html[data-theme='dark'] .about-page .about-overview,
  html[data-theme='dark'] .about-page .section-group {
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 20px 16px;
    border: 0;
    border-top: 1px solid var(--color-border);
    border-radius: 0;
    background: var(--color-surface);
    box-shadow: none;
  }

  .about-page .about-overview,
  html[data-theme='dark'] .about-page .about-overview {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0;
  }

  .about-page .about-overview .hero-profile {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
    min-height: 0;
    padding: 20px 16px;
    border-radius: 0;
  }

  .about-page .hero-profile::before {
    display: none;
  }

  .about-page .avatar-wrap {
    width: 64px;
    height: 64px;
    margin: 0;
  }

  .about-page .profile-name {
    font-size: 16px;
  }

  .about-page .profile-role {
    font-size: 12px;
  }

  .about-page :is(.trust-strip, .story-grid, .card-grid, .standards-grid, .principles) {
    grid-template-columns: 1fr;
    gap: 0;
    margin: 0;
  }

  .about-page :is(.trust-item, .panel, .feature-card, .standard-card, .callout, .cta) {
    border: 0;
    border-top: 1px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
  }

  .about-page .trust-item {
    padding: 20px 16px;
  }

  .about-page :is(.panel, .feature-card, .standard-card, .callout, .cta) {
    padding: 20px 0;
    background: var(--color-surface);
  }

  .about-page .callout.accent,
  html[data-theme='dark'] .about-page .callout.accent {
    border-color: var(--color-border);
    background: transparent;
  }

  .about-page .cta {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
    padding: 0;
    border: 0;
    color: var(--color-text);
    background: transparent;
  }

  .about-page .cta::after {
    display: none;
  }

  .about-page .cta h2 {
    color: var(--page-heading-color);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.4;
  }

  .about-page .cta p {
    margin: 10px 0 0;
    color: var(--page-description-color);
    font-size: 14px;
    line-height: 1.7;
  }

  .about-page .cta .button-secondary {
    justify-self: center;
    min-height: 44px;
    padding: 10px 16px;
    border-radius: 10px;
    color: #fff;
    background: var(--color-primary);
    font-size: 14px;
    font-weight: 600;
    box-shadow: none;
  }

  .about-page .updated {
    margin: 20px 0 0;
    font-size: 11px;
    line-height: 1.6;
    text-align: center;
  }
}