.page-about {
  --about-gap: 3.25rem;
  --about-border: rgba(212, 175, 55, 0.22);
  --about-bg-panel: rgba(60, 42, 109, 0.28);
  --about-bg-deep: rgba(13, 10, 20, 0.46);
  --about-muted: #9A8DB8;
  background:
    radial-gradient(1000px 460px at 90% -2%, rgba(212, 175, 55, 0.12), transparent 60%),
    linear-gradient(180deg, #1C1426 0%, #0D0A14 52%, #2D1B4E 100%);
  color: #F5E9C4;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.75;
  overflow-x: hidden;
}

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

.page-about .about-ctx {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 0;
  color: var(--xy-mist);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.page-about .about-ctx a {
  color: var(--xy-gold);
  text-decoration: none;
  transition: color 0.25s var(--xy-ease);
}

.page-about .about-ctx a:hover {
  color: var(--xy-cream);
}

.page-about .about-kicker {
  display: inline-block;
  margin: 0 0 0.85rem;
  color: var(--xy-gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.page-about .about-kicker::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--xy-gold);
  transform: rotate(45deg);
  margin-right: 0.5rem;
  vertical-align: 2px;
}

.page-about .about-text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--xy-gold);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--xy-ease), color 0.3s var(--xy-ease);
}

.page-about .about-text-link:hover {
  border-color: rgba(212, 175, 55, 0.5);
}

.page-about .about-text-link span {
  transition: transform 0.3s var(--xy-ease);
}

.page-about .about-text-link:hover span {
  transform: translateX(4px);
}

.page-about .about-hero {
  padding: 1.75rem 1.25rem 2.5rem;
}

.page-about .about-hero__inner {
  display: grid;
  gap: var(--about-gap);
  max-width: 1200px;
  margin: 0 auto;
}

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

.page-about .about-hero__visual::after {
  content: "";
  position: absolute;
  inset: auto -0.75rem -0.75rem auto;
  width: 55%;
  height: 1px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.6), transparent);
}

.page-about .about-hero__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--xy-radius);
  box-shadow: var(--xy-shadow);
}

.page-about .about-hero__content {
  border-left: 3px solid rgba(212, 175, 55, 0.55);
  padding-left: 1.25rem;
}

.page-about .about-hero__content p {
  margin: 0 0 1rem;
}

.page-about .about-hero__title {
  margin: 0 0 0.5rem;
  font-family: var(--xy-sans-display);
  font-size: 2.05rem;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--xy-white);
}

.page-about .about-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--xy-gold);
  margin-top: 1rem;
}

.page-about .about-hero__lead {
  color: var(--xy-mist);
  font-family: var(--xy-serif);
  font-style: italic;
  font-size: 1.08rem;
  line-height: 1.8;
  margin: 1.25rem 0 1rem;
}

.page-about .about-hero__content strong {
  color: var(--xy-cream);
  font-weight: 700;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
}

.page-about .about-timeline {
  padding: 3rem 1.25rem 3.5rem;
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.05), transparent 30%, transparent 72%, rgba(212, 175, 55, 0.04)),
    linear-gradient(180deg, #0D0A14, #241544);
  border-top: 1px solid rgba(212, 175, 55, 0.14);
  border-bottom: 1px solid rgba(212, 175, 55, 0.14);
}

.page-about .about-timeline__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-about .about-timeline__head {
  margin-bottom: 2rem;
}

.page-about .about-timeline__title,
.page-about .about-mission__title,
.page-about .about-stats__title {
  margin: 0;
  font-family: var(--xy-sans-display);
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--xy-white);
}

.page-about .about-timeline__intro {
  margin: 0.75rem 0 0;
  color: var(--xy-mist);
  font-size: 0.95rem;
}

.page-about .about-timeline__scroller {
  margin-top: 1.75rem;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(212, 175, 55, 0.4) transparent;
}

.page-about .about-timeline__scroller::-webkit-scrollbar {
  height: 4px;
}

.page-about .about-timeline__scroller::-webkit-scrollbar-thumb {
  background: rgba(212, 175, 55, 0.35);
  border-radius: 4px;
}

.page-about .about-timeline__track {
  list-style: none;
  margin: 0;
  padding: 0.4rem 0.25rem 1rem;
  display: flex;
  gap: 1.1rem;
  min-width: 100%;
  width: max-content;
  scroll-snap-type: x proximity;
}

.page-about .about-timeline__item {
  flex: 0 0 280px;
  scroll-snap-align: start;
}

.page-about .about-timeline__card {
  position: relative;
  min-height: 220px;
  padding: 1.4rem 1.1rem 1.5rem;
  background: linear-gradient(160deg, rgba(60, 42, 109, 0.55), rgba(13, 10, 20, 0.25));
  border: 1px solid var(--about-border);
  border-top: 2px solid var(--xy-gold);
  border-radius: var(--xy-radius);
  transition: transform 0.3s var(--xy-ease), border-color 0.3s var(--xy-ease), box-shadow 0.3s var(--xy-ease);
}

.page-about .about-timeline__card::before {
  content: "";
  position: absolute;
  top: -7px;
  left: 1.1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--xy-gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.15);
}

.page-about .about-timeline__item:hover .about-timeline__card {
  transform: translateY(-6px);
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
}

.page-about .about-timeline__year {
  display: inline-block;
  font-family: var(--xy-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--xy-gold);
  margin-bottom: 0.4rem;
}

.page-about .about-timeline__name {
  margin: 0 0 0.5rem;
  font-family: var(--xy-sans-display);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--xy-white);
}

.page-about .about-timeline__card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--xy-mist);
}

.page-about .about-timeline__hint {
  margin: 0.4rem 0 0;
  text-align: right;
  color: var(--xy-gold-dark);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.page-about .about-mission {
  padding: 3rem 1.25rem 3.5rem;
}

.page-about .about-mission__inner {
  display: grid;
  gap: var(--about-gap);
  max-width: 1200px;
  margin: 0 auto;
}

.page-about .about-mission__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--xy-radius);
  box-shadow: var(--xy-shadow);
}

.page-about .about-mission__content {
  padding: 1.75rem 1.5rem 2rem;
  background: linear-gradient(150deg, rgba(60, 42, 109, 0.5), rgba(13, 10, 20, 0.2));
  border: 1px solid var(--about-border);
  border-radius: var(--xy-radius);
}

.page-about .about-mission__content::before {
  content: "";
  display: block;
  width: 42px;
  height: 3px;
  background: var(--xy-gold);
  margin-bottom: 1rem;
}

.page-about .about-mission__content p {
  margin: 0 0 1rem;
}

.page-about .about-mission__lead {
  font-family: var(--xy-serif);
  font-style: italic;
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--xy-gold);
}

.page-about .about-mission__list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
  font-size: 0.95rem;
}

.page-about .about-mission__list li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.6rem;
  color: var(--xy-cream);
}

.page-about .about-mission__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.15rem;
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  background: var(--xy-gold);
}

.page-about .about-mission__list strong {
  color: var(--xy-white);
}

.page-about .about-mission__content .xy-btn {
  margin-top: 0.5rem;
}

.page-about .about-stats {
  padding: 3rem 1.25rem 4rem;
  background:
    radial-gradient(520px 240px at 12% 10%, rgba(212, 175, 55, 0.1), transparent 70%),
    linear-gradient(180deg, rgba(13, 10, 20, 0.65), rgba(45, 27, 78, 0.55));
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.page-about .about-stats__inner {
  display: grid;
  gap: var(--about-gap);
  max-width: 1200px;
  margin: 0 auto;
}

.page-about .about-stats__visual img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--xy-radius);
  box-shadow: var(--xy-shadow);
}

.page-about .about-stats__note {
  margin: 0.75rem 0 0;
  color: var(--xy-mist);
  font-size: 0.95rem;
}

.page-about .about-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin: 1.75rem 0 1.5rem;
}

.page-about .about-stat {
  position: relative;
  padding: 1.35rem 1rem 1.2rem;
  overflow: hidden;
  background: linear-gradient(160deg, rgba(212, 175, 55, 0.1), rgba(60, 42, 109, 0.35));
  border: 1px solid var(--about-border);
  border-radius: var(--xy-radius);
}

.page-about .about-stat::after {
  content: "";
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  width: 3.5rem;
  height: 3.5rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  transform: rotate(45deg);
}

.page-about .about-stat__num {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--xy-sans-display);
  font-size: 2.1rem;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--xy-gold);
  text-shadow: 0 0 28px rgba(212, 175, 55, 0.25);
}

.page-about .about-stat__label {
  display: block;
  margin: 0;
  font-size: 0.85rem;
  color: var(--xy-mist);
}

@media (min-width: 900px) {
  .page-about .about-ctx {
    padding-top: 2.25rem;
  }

  .page-about .about-hero {
    padding: 3rem 2rem 6rem;
  }

  .page-about .about-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-hero__title {
    font-size: 2.75rem;
    line-height: 1.12;
  }

  .page-about .about-hero__lead {
    font-size: 1.2rem;
  }

  .page-about .about-timeline {
    padding: 5rem 2rem 5.5rem;
  }

  .page-about .about-timeline__title {
    font-size: 2.4rem;
  }

  .page-about .about-timeline__item {
    flex-basis: 300px;
  }

  .page-about .about-mission {
    padding: 5rem 2rem 5.5rem;
  }

  .page-about .about-mission__inner {
    grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.15fr);
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-mission__title {
    font-size: 2.4rem;
  }

  .page-about .about-stats {
    padding: 4.5rem 2rem 7rem;
  }

  .page-about .about-stats__inner {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-stats__title {
    font-size: 2.4rem;
  }

  .page-about .about-stats__grid {
    gap: 1.4rem;
  }

  .page-about .about-stat__num {
    font-size: 3.25rem;
  }
}