.page-about {
  --about-wine: #4A0E0E;
  --about-wine-2: #2A0A0E;
  --about-gold: #FFD166;
  --about-blue: #00B4D8;
  --about-red: #E63946;
  --about-bg: #0D1117;
  --about-panel: #161B22;
  --about-raised: #1C2531;
  --about-text: #E6E6E6;
  --about-muted: #8D99AE;
  --about-border: rgba(255, 255, 255, 0.08);
  --about-head: Impact, 'Arial Black', 'Noto Sans SC', sans-serif;
  --about-data: 'Roboto Mono', 'Courier New', monospace;
  --about-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --about-shadow: 8px 8px 0 rgba(0, 0, 0, 0.45);
  overflow-x: hidden;
  background: var(--about-bg);
  color: var(--about-text);
}

.page-about .about-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  font-size: 13px;
  color: var(--about-muted);
  font-family: var(--about-body);
}

.page-about .about-breadcrumb a {
  color: var(--about-blue);
  text-decoration: none;
  font-weight: 500;
}

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

.page-about .about-breadcrumb span[aria-current="page"] {
  color: var(--about-text);
  font-weight: 600;
}

.page-about .about-eyebrow {
  display: inline-block;
  font-family: var(--about-data);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--about-gold);
  border: 1px solid rgba(255, 209, 102, 0.45);
  padding: 4px 12px;
  margin-bottom: 16px;
}

.page-about .about-hero {
  position: relative;
  background: linear-gradient(135deg, var(--about-wine) 0%, var(--about-wine-2) 82%);
  border-bottom: 4px solid var(--about-red);
  padding: 48px 16px 84px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 56px;
  background: var(--about-bg);
  clip-path: polygon(0 0, 100% 100%, 100% 0);
  z-index: 0;
}

.page-about .about-hero::after {
  content: '';
  position: absolute;
  right: -50px;
  top: -50px;
  width: 170px;
  height: 170px;
  background: rgba(255, 209, 102, 0.07);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
}

.page-about .about-hero h1 {
  font-family: var(--about-head);
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: 1px;
  color: var(--about-text);
  margin: 0 0 16px;
  text-transform: uppercase;
}

.page-about .about-hero__lead {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(230, 230, 230, 0.92);
  margin: 0 0 12px;
  max-width: 560px;
}

.page-about .about-hero__sub {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(230, 230, 230, 0.68);
  margin: 0;
  max-width: 520px;
}

.page-about .about-hero__media {
  position: relative;
  margin-top: 28px;
  border: 3px solid rgba(230, 230, 230, 0.9);
  box-shadow: var(--about-shadow);
  background: var(--about-bg);
}

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

.page-about .about-hero__year {
  position: absolute;
  bottom: -18px;
  right: -6px;
  background: var(--about-gold);
  color: #111;
  font-family: var(--about-data);
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  padding: 6px 16px;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.page-about .about-layout {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 32px 16px;
}

.page-about .about-rail {
  background: var(--about-panel);
  border: 2px solid var(--about-raised);
  box-shadow: var(--about-shadow);
  padding: 14px 0;
  max-width: 100%;
}

.page-about .about-rail__label {
  font-family: var(--about-data);
  font-size: 12px;
  color: var(--about-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 0 16px 10px;
}

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 12px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--about-blue) var(--about-raised);
}

.page-about .about-rail__link {
  display: block;
  padding: 7px 14px;
  font-family: var(--about-data);
  font-weight: 700;
  font-size: 15px;
  color: var(--about-text);
  text-decoration: none;
  background: var(--about-raised);
  border-left: 3px solid var(--about-blue);
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus {
  background: rgba(0, 180, 216, 0.16);
  border-left-color: var(--about-red);
  color: var(--about-blue);
}

.page-about .about-main {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.page-about .about-panel {
  position: relative;
  background: var(--about-panel);
  border: 2px solid var(--about-raised);
  box-shadow: var(--about-shadow);
  padding: 28px 20px;
  overflow: hidden;
}

.page-about .about-panel::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(225deg, var(--about-red) 50%, transparent 50%);
  pointer-events: none;
}

.page-about .about-panel__header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 3px solid var(--about-red);
  padding-bottom: 14px;
  margin-bottom: 24px;
}

.page-about .about-panel__header .about-panel__index {
  font-family: var(--about-data);
  font-size: 14px;
  color: var(--about-red);
  font-weight: 700;
  line-height: 1.4;
  padding-top: 2px;
}

.page-about .about-panel__header h2 {
  font-family: var(--about-head);
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: 1px;
  margin: 0 0 4px;
  text-transform: uppercase;
}

.page-about .about-panel__header p {
  font-size: 13px;
  color: var(--about-muted);
  margin: 0;
}

.page-about .about-profile__grid {
  display: grid;
  gap: 24px;
}

.page-about .about-profile__text {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(230, 230, 230, 0.9);
}

.page-about .about-profile__text p {
  margin: 0 0 14px;
}

.page-about .about-profile__text p:last-child {
  margin-bottom: 0;
}

.page-about .about-profile__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 0;
}

.page-about .about-stat {
  background: var(--about-raised);
  border-left: 4px solid var(--about-gold);
  padding: 16px 14px;
  min-height: 88px;
}

.page-about .about-stat dt {
  font-size: 12px;
  color: var(--about-muted);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.page-about .about-stat dd {
  margin: 0;
  font-family: var(--about-data);
  font-size: 26px;
  font-weight: 700;
  color: var(--about-gold);
  line-height: 1.1;
}

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

.page-about .about-timeline::before {
  content: '';
  position: absolute;
  left: 9px;
  top: 8px;
  width: 3px;
  height: calc(100% - 8px);
  background: linear-gradient(to bottom, var(--about-red), var(--about-blue));
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 34px;
  margin-bottom: 16px;
}

.page-about .about-timeline__item:last-child {
  margin-bottom: 0;
}

.page-about .about-timeline__item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 22px;
  width: 20px;
  height: 20px;
  background: var(--about-bg);
  border: 3px solid var(--about-red);
  transform: rotate(45deg);
  z-index: 1;
}

.page-about .about-timeline details {
  background: var(--about-raised);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px;
}

.page-about .about-timeline details[open] {
  border-left: 3px solid var(--about-blue);
}

.page-about .about-timeline summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-family: var(--about-body);
  padding: 0;
  margin: 0;
}

.page-about .about-timeline summary::-webkit-details-marker {
  display: none;
}

.page-about .about-timeline summary::after {
  content: '+';
  margin-left: auto;
  font-family: var(--about-data);
  font-size: 20px;
  color: var(--about-blue);
  font-weight: 700;
  flex-shrink: 0;
}

.page-about .about-timeline details[open] summary::after {
  content: '−';
  color: var(--about-red);
}

.page-about .about-timeline__year {
  font-family: var(--about-data);
  font-size: 22px;
  font-weight: 700;
  color: var(--about-red);
  background: rgba(230, 57, 70, 0.12);
  padding: 2px 10px;
  flex-shrink: 0;
}

.page-about .about-timeline__title {
  font-family: var(--about-head);
  font-size: 17px;
  letter-spacing: 1px;
  line-height: 1.3;
}

.page-about .about-timeline details p {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(230, 230, 230, 0.86);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 14px;
}

.page-about .about-lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(230, 230, 230, 0.9);
  margin: 0 0 24px;
  max-width: 720px;
}

.page-about .about-capability__row {
  display: grid;
  gap: 20px;
}

.page-about .about-capability__visual {
  border: 3px solid var(--about-blue);
  box-shadow: var(--about-shadow);
  background: var(--about-bg);
}

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

.page-about .about-capability__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-about .about-capability__card {
  background: var(--about-raised);
  border-top: 4px solid var(--about-blue);
  padding: 18px 14px;
  text-align: center;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.3);
}

.page-about .about-capability__card strong {
  display: block;
  font-family: var(--about-data);
  font-size: 26px;
  color: var(--about-blue);
  margin-bottom: 6px;
  line-height: 1.1;
}

.page-about .about-capability__card span {
  font-size: 13px;
  color: var(--about-muted);
}

.page-about .about-honors__wrap {
  display: grid;
  gap: 24px;
}

.page-about .about-honors__media {
  border: 3px solid var(--about-gold);
  box-shadow: var(--about-shadow);
  background: var(--about-bg);
}

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

.page-about .about-honors__grid {
  display: grid;
  gap: 14px;
}

.page-about .about-honor {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.07), rgba(63, 45, 90, 0.35));
  border: 1px solid rgba(255, 209, 102, 0.28);
  padding: 18px 16px 18px 20px;
}

.page-about .about-honor::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--about-gold);
}

.page-about .about-honor h3 {
  font-family: var(--about-head);
  font-size: 17px;
  letter-spacing: 1px;
  margin: 0 0 8px;
  color: var(--about-gold);
  line-height: 1.35;
}

.page-about .about-honor p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(230, 230, 230, 0.82);
}

.page-about .about-cta {
  position: relative;
  background: linear-gradient(135deg, var(--about-panel), var(--about-wine) 120%);
  border-top: 4px solid var(--about-red);
  border-bottom: 4px solid var(--about-blue);
  padding: 44px 20px;
  text-align: center;
}

.page-about .about-cta h2 {
  font-family: var(--about-head);
  font-size: 26px;
  letter-spacing: 1px;
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-about .about-cta p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--about-muted);
  max-width: 620px;
  margin: 0 auto 24px;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

@media (min-width: 600px) {
  .page-about .about-profile__stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 72px 40px 96px;
  }

  .page-about .about-hero__inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
  }

  .page-about .about-hero h1 {
    font-size: 46px;
  }

  .page-about .about-hero__lead {
    font-size: 17px;
  }

  .page-about .about-hero__media {
    margin-top: 0;
    transform: rotate(1.5deg);
  }

  .page-about .about-layout {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 40px 64px;
  }

  .page-about .about-rail {
    position: sticky;
    top: 96px;
    margin: 0;
    padding: 16px;
  }

  .page-about .about-rail__label {
    margin: 0 0 14px;
  }

  .page-about .about-rail__list {
    flex-direction: column;
    overflow: visible;
    padding: 0;
    gap: 4px;
  }

  .page-about .about-rail__item {
    position: relative;
    padding-left: 26px;
  }

  .page-about .about-rail__item::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--about-blue), transparent);
  }

  .page-about .about-rail__item:last-child::before {
    height: 50%;
  }

  .page-about .about-rail__item::after {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 14px;
    height: 14px;
    background: var(--about-bg);
    border: 3px solid var(--about-blue);
    transform: rotate(45deg);
    z-index: 1;
  }

  .page-about .about-rail__link {
    background: transparent;
    border-left: 0;
    padding: 6px 0;
    white-space: normal;
  }

  .page-about .about-rail__link:hover,
  .page-about .about-rail__link:focus {
    background: transparent;
    border-left: 0;
    color: var(--about-gold);
  }

  .page-about .about-panel {
    padding: 36px 32px;
  }

  .page-about .about-panel__header h2 {
    font-size: 30px;
  }

  .page-about .about-profile__grid {
    grid-template-columns: 1.35fr 1fr;
    gap: 40px;
  }

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

  .page-about .about-stat dd {
    font-size: 28px;
  }

  .page-about .about-timeline__title {
    font-size: 18px;
  }

  .page-about .about-timeline details p {
    font-size: 15px;
  }

  .page-about .about-capability__row {
    grid-template-columns: 1fr 1.2fr;
    gap: 28px;
    align-items: center;
  }

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

  .page-about .about-capability__card strong {
    font-size: 30px;
  }

  .page-about .about-honors__wrap {
    grid-template-columns: 1fr 1.4fr;
    gap: 28px;
    align-items: start;
  }

  .page-about .about-honor {
    padding: 22px 20px 22px 24px;
  }

  .page-about .about-cta {
    padding: 56px 40px;
  }

  .page-about .about-cta h2 {
    font-size: 32px;
  }

  .page-about .about-cta p {
    font-size: 16px;
  }
}
