.page-about {
  --about-tl-first: 80px;
  --about-tl-second: 28px;
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-about [class$="-inner"] {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

.page-about .section-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-about .section-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--color-gold);
}

.page-about .section-head-line {
  width: 44px;
  height: 2px;
  background: var(--color-gold);
}

.page-about .section-title {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.5rem, 3.5vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--color-text);
}

.page-about .lead {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--color-text);
  margin: 0 0 20px;
}

.page-about .about-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 5vw, 56px);
  padding-bottom: clamp(56px, 10vw, 120px);
  z-index: 0;
}

.page-about .about-hero-diag {
  position: absolute;
  right: -6%;
  top: -14%;
  bottom: 0;
  width: 58%;
  background: linear-gradient(150deg, rgba(122,30,30,.3), rgba(11,31,26,0) 72%);
  transform: skewX(-8deg);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero-frame {
  position: absolute;
  inset: clamp(10px, 2vw, 20px);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-hero-frame span {
  position: absolute;
  width: clamp(20px, 3vw, 38px);
  height: clamp(20px, 3vw, 38px);
  border: 0 solid var(--color-gold);
}

.page-about .about-frame-tl {
  top: 0;
  left: 0;
  border-top-width: 2px;
  border-left-width: 2px;
}

.page-about .about-frame-tr {
  top: 0;
  right: 0;
  border-top-width: 2px;
  border-right-width: 2px;
}

.page-about .about-frame-bl {
  bottom: 0;
  left: 0;
  border-bottom-width: 2px;
  border-left-width: 2px;
}

.page-about .about-frame-br {
  bottom: 0;
  right: 0;
  border-bottom-width: 2px;
  border-right-width: 2px;
}

.page-about .about-hero-waves {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 120px;
  z-index: 0;
  opacity: .55;
  pointer-events: none;
}

.page-about .breadcrumb {
  margin-bottom: 28px;
}

.page-about .about-hero-index {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin: 0 0 10px;
}

.page-about .about-hero-title {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(2.2rem, 7vw, 5.4rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: .01em;
  color: var(--color-text);
  max-width: 1000px;
  margin: 0 0 18px;
}

.page-about .about-hero-lead {
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-dim);
  margin: 0 0 40px;
}

.page-about .about-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 2px solid rgba(212,168,67,.24);
  max-width: 760px;
}

.page-about .about-hero-stat {
  border-left: 2px solid var(--color-gold);
  padding-left: 12px;
}

.page-about .about-stat-label {
  margin: 0 0 6px;
  font-size: .8125rem;
  line-height: 1.4;
  color: var(--color-text-dim);
}

.page-about .about-stat-value {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.375rem, 4vw, 2.4rem);
  line-height: 1.1;
  color: var(--color-gold);
}

.page-about .about-mission {
  padding-block: clamp(48px, 8vw, 96px);
}

.page-about .about-mission-quote {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 4.5vw, 3.2rem);
  line-height: 1.35;
  color: var(--color-text);
  border-left: 5px solid var(--color-gold);
  padding-left: clamp(16px, 3vw, 32px);
  margin: 0 0 40px;
  max-width: 880px;
}

.page-about .about-mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-mission-item {
  background: var(--color-bg-2);
  border: 2px solid #1E4A3D;
  border-top: 4px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  padding: 24px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-about .about-mission-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(0,0,0,.35);
}

.page-about .about-mission-item h3 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-gold);
  margin: 0 0 12px;
}

.page-about .about-mission-item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-about .about-journey {
  background: var(--color-bg-2);
  padding-block: clamp(48px, 8vw, 96px);
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: calc(var(--about-tl-first) + var(--about-tl-second) / 2 - 1px);
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold) 0%, rgba(212,168,67,.15) 85%, transparent 100%);
}

.page-about .about-tl-item {
  display: grid;
  grid-template-columns: var(--about-tl-first) var(--about-tl-second) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 28px;
}

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

.page-about .about-tl-year {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  line-height: 1;
  text-align: right;
  color: var(--color-gold);
  padding-top: 12px;
}

.page-about .about-tl-brain {
  display: flex;
  justify-content: center;
}

.page-about .about-tl-node {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-gold);
  border: 3px solid var(--color-bg-2);
  box-shadow: 0 0 0 2px var(--color-gold);
  margin-top: 18px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.page-about .about-tl-item:hover .about-tl-node {
  transform: scale(1.15);
  box-shadow: 0 0 0 4px var(--color-gold-bright), 0 0 26px rgba(212,168,67,.65);
}

.page-about .about-tl-card {
  background: var(--color-bg);
  border: 2px solid #1E4A3D;
  border-left: 4px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  padding: clamp(16px, 3vw, 24px);
  transition: transform .25s ease, border-color .25s ease;
}

.page-about .about-tl-card:hover {
  transform: translateX(4px);
  border-color: var(--color-gold);
}

.page-about .about-tl-card h3 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 700;
  font-size: 1.375rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-text);
  margin: 0 0 10px;
}

.page-about .about-tl-card p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-about .about-team {
  padding-block: clamp(48px, 8vw, 96px);
}

.page-about .about-team-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-about .about-team-copy .lead {
  margin-bottom: 24px;
}

.page-about .about-team-roles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .about-role {
  background: var(--color-bg-2);
  border: 2px solid #1E4A3D;
  box-shadow: var(--shadow-hard);
  padding: 20px;
}

.page-about .about-role h3 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-gold);
  margin: 0 0 8px;
}

.page-about .about-role p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-about .about-standard {
  position: relative;
  background: var(--color-bg-2);
  padding-block: clamp(48px, 8vw, 96px);
}

.page-about .about-standard::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--color-wine), var(--color-red), var(--color-gold));
}

.page-about .about-standard-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-about .about-standard-copy .lead {
  margin-bottom: 16px;
}

.page-about .about-standard-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-about .about-standard-list li {
  position: relative;
  padding: 12px 0 12px 28px;
  border-bottom: 1px solid rgba(244,239,230,.08);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--color-text);
}

.page-about .about-standard-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 11px;
  height: 11px;
  background: var(--color-gold);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-about .about-standard-note {
  margin: 0 0 16px;
  padding: 16px 18px;
  background: rgba(122,30,30,.32);
  border-left: 4px solid var(--color-red);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--color-text);
}

.page-about .about-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(42,157,143,.12);
  border: 1px solid rgba(42,157,143,.35);
}

.page-about .about-status-text {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--color-text);
}

.page-about .about-status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--color-teal);
  animation: about-blink 2.2s ease-in-out infinite;
}

.page-about .about-hunan {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 8vw, 96px);
  background: linear-gradient(155deg, var(--color-bg) 0%, var(--color-bg-2) 100%);
}

.page-about .about-hunan-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-about .about-hunan-copy .lead {
  margin-bottom: 16px;
}

.page-about .about-hunan-copy > p {
  color: var(--color-text-dim);
  line-height: 1.85;
  font-size: .9375rem;
}

.page-about .about-hunan-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-about .about-hunan-points li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 12px 0;
  border-top: 1px dashed rgba(230,57,70,.35);
  font-size: .9375rem;
  line-height: 1.6;
  color: var(--color-text);
}

.page-about .about-hunan-chili {
  position: absolute;
  right: 2%;
  bottom: 4%;
  width: 84px;
  height: 84px;
  opacity: .14;
  transform: rotate(15deg);
  z-index: 0;
  pointer-events: none;
}

.page-about .about-links {
  background: var(--color-bg-2);
  padding-block: clamp(48px, 8vw, 96px);
}

.page-about .about-links-index {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-text-dim);
  margin: 0 0 8px;
}

.page-about .about-links-title {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0 0 32px;
}

.page-about .about-links-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-link-card {
  background: var(--color-bg);
  border: 2px solid #1E4A3D;
  box-shadow: var(--shadow-hard);
  padding: 24px;
  display: block;
  color: var(--color-text);
  text-decoration: none;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.page-about .about-link-card:hover,
.page-about .about-link-card:focus-visible {
  transform: translate(-3px, -3px);
  border-color: var(--color-gold);
  box-shadow: 8px 8px 0 rgba(212,168,67,.28);
}

.page-about .about-link-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .1em;
  color: var(--color-gold);
}

.page-about .about-link-card h3 {
  font-family: var(--font-headline);
  font-style: italic;
  font-weight: 700;
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--color-gold);
  margin: 10px 0 8px;
}

.page-about .about-link-card p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-about .about-team-media,
.page-about .about-standard-media,
.page-about .about-hunan-media {
  overflow: hidden;
  margin: 0;
  border: 2px solid var(--color-gold);
  box-shadow: var(--shadow-hard);
  background: var(--color-bg-2);
}

.page-about .about-standard-media {
  border-color: var(--color-wine);
}

.page-about .about-hunan-media {
  border-color: var(--color-red);
  transform: rotate(.4deg);
}

.page-about .about-team-media img,
.page-about .about-standard-media img,
.page-about .about-hunan-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-team-media figcaption,
.page-about .about-standard-media figcaption,
.page-about .about-hunan-media figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--color-text-dim);
  background: var(--color-bg-2);
}

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

@media (min-width: 768px) {
  .page-about {
    --about-tl-first: 120px;
    --about-tl-second: 36px;
  }

  .page-about .about-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
  }

  .page-about .about-mission-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-about .about-tl-item {
    gap: 16px;
  }

  .page-about .about-tl-year {
    font-size: clamp(2rem, 4vw, 3.2rem);
  }
}

@media (min-width: 900px) {
  .page-about .about-team-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }

  .page-about .about-standard-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
  }

  .page-about .about-hunan-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 48px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .page-about .about-tl-item {
      animation: about-tl-enter linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 55%;
    }

    .page-about .about-mission-item,
    .page-about .about-links-grid > * {
      animation: about-fade-rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 50%;
    }
  }
}

@keyframes about-tl-enter {
  from {
    opacity: 0;
    transform: translateX(28px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes about-fade-rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes about-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: .35;
  }
}
