.page-about {
  --about-surface-glass: rgba(16, 36, 58, 0.72);
  --about-line-gold: linear-gradient(135deg, rgba(212, 175, 55, 0.85), rgba(212, 175, 55, 0.22) 42%, transparent 75%);
  --about-gold-shadow: 0 0 0 4px rgba(212, 175, 55, 0.14);
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-bg) 0%, #0E2337 48%, var(--color-bg) 100%);
}

.page-about::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, #000 18%, #000 84%, rgba(0, 0, 0, 0) 100%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, #000 18%, #000 84%, rgba(0, 0, 0, 0) 100%);
}

.page-about [data-reveal] {
  transition: opacity 0.5s ease, transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.page-about .about-hero {
  position: relative;
  z-index: 1;
  padding: 2.25rem 1.25rem 3rem;
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: var(--about-line-gold);
  clip-path: polygon(71% 0, 74% 0, 59% 100%, 56% 100%);
  opacity: 0.14;
}

.page-about .about-hero__container {
  max-width: var(--container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

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

.page-about .about-hero__ball {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--color-gold);
  background: radial-gradient(circle at 32% 32%, rgba(212, 175, 55, 0.45), rgba(11, 26, 42, 0.8));
  opacity: 0.4;
}

.page-about .about-hero__ball--one {
  width: 64px;
  height: 64px;
  top: 22%;
  right: 8%;
  box-shadow: 0 0 26px rgba(212, 175, 55, 0.28);
}

.page-about .about-hero__ball--two {
  width: 28px;
  height: 28px;
  top: 46%;
  right: 21%;
  background: var(--color-gold);
  border-color: var(--color-gold-soft);
  opacity: 0.85;
}

.page-about .about-hero__ball--three {
  width: 12px;
  height: 12px;
  top: 68%;
  right: 12%;
  background: var(--color-red);
  border: 0;
  opacity: 0.8;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-dim);
}

.page-about .breadcrumb a {
  color: var(--color-gold);
  text-decoration: none;
}

.page-about .breadcrumb a:hover {
  color: var(--color-gold-soft);
  text-decoration: underline;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.page-about .about-hero__text {
  max-width: 760px;
}

.page-about .about-hero__kicker {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
}

.page-about .about-hero h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 5.8vw, 3.7rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-about .about-hero__actions .btn {
  border-color: var(--color-divider);
  color: var(--color-gold);
  background: transparent;
}

.page-about .about-hero__actions .btn--solid {
  border-color: var(--color-gold);
  background: var(--color-gold);
  color: var(--color-bg);
}

.page-about .about-hero__facts {
  display: grid;
  gap: 0.9rem;
  margin: 0;
  padding: 1.4rem 1.3rem;
  border: 1px solid var(--color-divider);
  border-radius: 16px;
  background: var(--about-surface-glass);
  backdrop-filter: blur(8px);
}

.page-about .about-hero__facts div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 1rem;
  align-items: baseline;
  border-bottom: 1px dashed var(--color-divider);
  padding-bottom: 0.7rem;
}

.page-about .about-hero__facts div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
  white-space: nowrap;
}

.page-about .about-hero__facts dd {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.page-about .about-layout {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
}

.page-about .about-index {
  border: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding: 1.1rem 1rem;
  border-radius: 14px;
}

.page-about .about-index__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--color-text-dim);
}

.page-about .about-index ol {
  display: flex;
  overflow-x: auto;
  gap: 0.5rem;
  margin: 0;
  padding: 0 0 0.2rem;
  list-style: none;
  scrollbar-width: thin;
}

.page-about .about-index li {
  flex: 0 0 auto;
}

.page-about .about-index a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text-dim);
  text-decoration: none;
  border: 1px solid transparent;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.page-about .about-index a:hover,
.page-about .about-index a:focus-visible {
  border-color: var(--color-divider);
  background: var(--color-surface-high);
  color: var(--color-text);
}

.page-about .about-index a:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 1px;
}

.page-about .about-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-gold);
}

.page-about .about-content {
  min-width: 0;
}

.page-about .about-section {
  margin-top: 2.25rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--color-divider);
}

.page-about .about-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-about .about-section__head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.page-about .about-section__index {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1px var(--color-gold);
}

.page-about .about-section__head h2 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 4vw, 2.1rem);
  line-height: 1.2;
  color: var(--color-text);
}

.page-about .about-section__head p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-dim);
}

.page-about .about-mission__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
}

.page-about .about-mission__copy p {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-text-dim);
}

.page-about .about-mission__copy ul {
  margin: 1.5rem 0;
  padding: 1.25rem 1.3rem;
  list-style: none;
  display: grid;
  gap: 0.8rem;
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  background: var(--about-surface-glass);
}

.page-about .about-mission__copy li {
  padding-left: 1.1rem;
  position: relative;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text);
}

.page-about .about-mission__copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--color-gold);
}

.page-about .about-mission__copy li strong {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-gold);
}

.page-about .about-mission__more,
.page-about .about-section__more {
  font-family: var(--font-mono);
  font-size: 14px;
}

.page-about .about-mission__more a,
.page-about .about-data__body a,
.page-about .about-section__more a {
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.45);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-about .about-mission__more a:hover,
.page-about .about-data__body a:hover,
.page-about .about-section__more a:hover {
  border-bottom-color: var(--color-gold);
  color: var(--color-gold-soft);
}

.page-about .about-figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--color-divider);
  border-radius: 16px;
  background: var(--color-surface);
}

.page-about .about-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-figure figcaption {
  padding: 0.8rem 1rem;
  border-top: 1px solid var(--color-divider);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-dim);
}

.page-about .about-data__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.page-about .about-stat {
  position: relative;
  overflow: hidden;
  margin: 0;
  padding: 1rem 1.05rem;
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  background: var(--color-surface);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.page-about .about-stat::after {
  content: "";
  position: absolute;
  right: -24%;
  top: -45%;
  width: 78%;
  height: 130%;
  background: linear-gradient(135deg, var(--color-gold), transparent 68%);
  opacity: 0.12;
  transform: rotate(18deg);
  pointer-events: none;
}

.page-about .about-stat:hover {
  border-color: rgba(212, 175, 55, 0.5);
  background: var(--color-surface-high);
  transform: translateY(-2px);
}

.page-about .about-stat__value {
  display: block;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.55rem;
  line-height: 1.1;
  color: var(--color-gold);
  font-variant-numeric: tabular-nums;
}

.page-about .about-stat__label {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text);
}

.page-about .about-stat p {
  margin: 0.5rem 0 0;
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--color-text-dim);
}

.page-about .about-data__detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  align-items: center;
}

.page-about .about-data__body h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
}

.page-about .about-data__body p {
  margin: 0 0 0.9rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.page-about .about-data__note {
  margin: 1.2rem 0;
  padding: 1.05rem 1.15rem;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 12px 12px 0;
  background: var(--color-surface);
}

.page-about .about-data__note strong {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--color-text);
}

.page-about .about-data__note p {
  margin: 0.4rem 0 0;
}

.page-about .about-timeline {
  position: relative;
  isolation: isolate;
  margin: 1rem 0 2rem;
  padding-left: 2.5rem;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0.3rem;
  bottom: 0.5rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-gold), rgba(212, 175, 55, 0.1));
}

.page-about .about-timeline__bg {
  position: absolute;
  inset: 8% 0 5%;
  z-index: -1;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  background: var(--color-bg);
  opacity: 0.2;
}

.page-about .about-timeline__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-about .about-timeline__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1.4rem;
}

.page-about .about-timeline__item {
  position: relative;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -2.3rem;
  top: 0.7rem;
  width: 12px;
  height: 12px;
  border-radius: 3px;
  background: var(--color-gold);
  transform: rotate(45deg);
  box-shadow: var(--about-gold-shadow);
}

.page-about .about-timeline__card {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  background: var(--color-surface);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.page-about .about-timeline__item:hover .about-timeline__card {
  background: var(--color-surface-high);
  border-color: rgba(212, 175, 55, 0.5);
}

.page-about .about-timeline__tag {
  display: inline-block;
  margin-bottom: 0.45rem;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.12);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--color-gold);
}

.page-about .about-timeline__card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--color-text);
}

.page-about .about-timeline__card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-about .about-team__lead p {
  margin: 0 0 1rem;
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--color-text-dim);
}

.page-about .about-honor__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.page-about .about-honor__list li {
  display: flex;
  gap: 1rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--color-divider);
  border-radius: 14px;
  background: var(--about-surface-glass);
}

.page-about .about-honor__num {
  flex: 0 0 auto;
  padding-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-gold);
}

.page-about .about-honor__list h3 {
  margin: 0 0 0.3rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.04rem;
  color: var(--color-text);
}

.page-about .about-honor__list p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text-dim);
}

.page-about .about-promise__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-about .about-promise__card {
  margin: 0;
  padding: 1.3rem 1.25rem;
  border: 1px solid var(--color-divider);
  border-top: 3px solid var(--color-gold);
  border-radius: 14px;
  background: var(--color-surface);
}

.page-about .about-promise__card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--color-text);
}

.page-about .about-promise__card p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text-dim);
}

.page-about .about-promise__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.8rem;
  padding: 1.35rem 1.25rem;
  border: 1px dashed var(--color-divider);
  border-radius: 14px;
}

.page-about .about-promise__links a {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  padding-bottom: 2px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-about .about-promise__links a:hover {
  color: var(--color-gold-soft);
  border-bottom-color: var(--color-gold);
}

.page-about .about-promise__links span {
  color: var(--color-divider);
}

.page-about .about-promise__note {
  margin: 1.1rem auto 0;
  max-width: 64ch;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-dim);
}

@media (min-width: 760px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(230px, 0.7fr);
    align-items: end;
    gap: 3rem;
  }

  .page-about .about-hero__lead {
    font-size: 1.06rem;
  }

  .page-about .about-hero__facts {
    padding: 1.5rem;
  }

  .page-about .about-data__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-mission__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    align-items: center;
  }

  .page-about .about-data__detail {
    grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
    gap: 2.5rem;
  }

  .page-about .about-timeline {
    padding-left: 4.5rem;
  }

  .page-about .about-timeline__item::before {
    left: -4.2rem;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

@media (min-width: 992px) {
  .page-about .about-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    column-gap: 3.5rem;
    align-items: start;
  }

  .page-about .about-index {
    position: sticky;
    top: 1.5rem;
  }

  .page-about .about-index ol {
    display: grid;
    gap: 0.35rem;
    overflow: visible;
    padding: 0;
  }

  .page-about .about-index li {
    flex: initial;
  }

  .page-about .about-index a {
    border-radius: 10px;
    white-space: nowrap;
  }
}