.page-about {
  --about-line: rgba(143, 163, 184, 0.24);
  --about-line-soft: rgba(143, 163, 184, 0.12);
  --about-body-text: rgba(245, 248, 251, 0.84);
  --about-glow: rgba(36, 224, 214, 0.14);
  background: var(--navy-900);
  color: var(--mist);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-about a {
  color: inherit;
}

.page-about .about-crumb {
  padding-top: 20px;
  padding-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-about .about-crumb .s3-crumb[aria-current="page"] {
  color: var(--cyan-400);
}

/* ---------- Hero ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(20px, 4vw, 44px) 0 clamp(40px, 6vw, 80px);
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  height: 120%;
  background: radial-gradient(circle at 60% 40%, var(--about-glow), transparent 62%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-about .about-hero__eyebrow {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange-300);
}

.page-about .about-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7.4vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-about .about-hero__title em {
  font-style: normal;
  display: inline-block;
  color: var(--orange-500);
  transform: rotate(-1.6deg);
}

.page-about .about-hero__lead {
  margin: 0 0 30px;
  max-width: 40em;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.8;
  color: var(--about-body-text);
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--about-line);
  padding-top: 22px;
}

.page-about .about-hero__facts > li {
  display: grid;
  gap: 4px;
}

.page-about .about-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 500;
  line-height: 1;
  color: var(--cyan-400);
}

.page-about .about-hero__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--about-line);
  background: var(--navy-700);
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42%;
  background: linear-gradient(to top, rgba(6, 24, 43, 0.86), transparent);
  pointer-events: none;
}

.page-about .about-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-about .about-hero__cap {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 14px;
  z-index: 1;
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(245, 248, 251, 0.74);
}

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: end;
  }

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

  .page-about .about-hero__media {
    transform: translateY(-8px);
  }
}

/* ---------- TOC ---------- */
.page-about .about-toc {
  border-top: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  background: rgba(11, 42, 71, 0.55);
}

.page-about .about-toc__inner {
  display: flex;
  gap: 22px;
  overflow-x: auto;
  padding-top: 14px;
  padding-bottom: 14px;
  scrollbar-width: thin;
}

.page-about .about-toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 2px;
  font-size: 13px;
  text-decoration: none;
  color: var(--steel);
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .about-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--orange-300);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  color: var(--mist);
  border-bottom-color: var(--orange-500);
}

/* ---------- Section shell ---------- */
.page-about .about-section {
  padding: clamp(48px, 7vw, 104px) 0;
}

.page-about .about-section--alt {
  background: linear-gradient(180deg, rgba(11, 42, 71, 0.62), rgba(6, 24, 43, 0));
  border-top: 1px solid var(--about-line-soft);
  border-bottom: 1px solid var(--about-line-soft);
}

.page-about .about-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 48px);
  max-width: 860px;
}

.page-about .about-head__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-about .about-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--mist);
}

/* ---------- Split layouts ---------- */
.page-about .about-split {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-about .about-split__text p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--about-body-text);
}

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

.page-about .about-quote {
  border-left: 2px solid var(--orange-500);
  padding: 4px 0 4px 20px;
}

.page-about .about-quote__text {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.6;
  color: var(--mist);
}

.page-about .about-quote__from {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

.page-about .about-split__figure {
  margin: 0;
}

.page-about .about-split__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--about-line);
  object-fit: cover;
}

.page-about .about-split__cap {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-about .about-split--left {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-about .about-split--right {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-about .about-split--right .about-split__text {
    order: 1;
  }

  .page-about .about-split--right .about-split__figure {
    order: 2;
  }

  .page-about .about-split--top {
    align-items: start;
  }

  .page-about .about-split__aside {
    padding-top: 8px;
  }
}

/* ---------- Wave divider ---------- */
.page-about .about-wave {
  color: rgba(36, 224, 214, 0.32);
  padding: 0 clamp(16px, 4vw, 48px);
}

.page-about .about-wave svg {
  display: block;
  width: 100%;
  height: 32px;
}

/* ---------- Scenes ---------- */
.page-about .about-scenes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-scene {
  position: relative;
  padding: 24px 22px 24px 22px;
  background: var(--glass);
  border: 1px solid var(--about-line);
  border-radius: var(--radius);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-about .about-scene:hover {
  transform: translateY(-3px);
  border-color: var(--line-cyan);
}

.page-about .about-scene__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-500);
}

.page-about .about-scene__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--mist);
}

.page-about .about-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-body-text);
}

@media (min-width: 820px) {
  .page-about .about-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }

  .page-about .about-scene:nth-child(even) {
    transform: translateY(20px);
  }

  .page-about .about-scene:nth-child(even):hover {
    transform: translateY(16px);
  }
}

/* ---------- Flow ---------- */
.page-about .about-flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  border-left: 1px solid var(--about-line);
}

.page-about .about-flow__item {
  position: relative;
  padding-bottom: 26px;
}

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

.page-about .about-flow__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--orange-500);
  transform: rotate(45deg);
}

.page-about .about-flow__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-about .about-flow__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-body-text);
}

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

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange-500), rgba(36, 224, 214, 0.4) 55%, var(--about-line-soft));
}

.page-about .about-timeline__item {
  position: relative;
  padding: 0 0 34px 26px;
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 7px;
  height: 7px;
  background: var(--orange-500);
  box-shadow: 0 0 0 4px rgba(255, 107, 26, 0.14);
  transition: background 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-about .about-timeline__item:hover::before,
.page-about .about-timeline__item:focus-within::before {
  background: var(--cyan-400);
  box-shadow: 0 0 0 5px rgba(36, 224, 214, 0.18);
}

.page-about .about-timeline__year {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: rgba(245, 248, 251, 0.26);
  transition: color 0.24s var(--ease);
}

.page-about .about-timeline__item:hover .about-timeline__year {
  color: var(--cyan-400);
}

.page-about .about-timeline__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--mist);
}

.page-about .about-timeline__desc {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--about-body-text);
}

@media (min-width: 860px) {
  .page-about .about-timeline::before {
    left: 152px;
  }

  .page-about .about-timeline__item {
    padding: 0 0 52px 196px;
  }

  .page-about .about-timeline__item::before {
    left: 149px;
    top: 26px;
  }

  .page-about .about-timeline__year {
    position: absolute;
    left: 0;
    top: 0;
    width: 132px;
    text-align: right;
    margin: 0;
    font-size: clamp(34px, 4vw, 56px);
  }
}

/* ---------- Roles ---------- */
.page-about .about-roles {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-role {
  padding: 18px 20px;
  background: var(--glass);
  border: 1px solid var(--about-line);
  border-radius: var(--radius-sm);
  cursor: default;
  transition: border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-about .about-role:hover,
.page-about .about-role:focus {
  border-color: var(--line-cyan);
  background: var(--glass-strong);
  outline: none;
}

.page-about .about-role:focus-visible {
  box-shadow: 0 0 0 2px var(--cyan-400);
}

.page-about .about-role__tag {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--cyan-400);
  border-color: var(--line-cyan);
}

.page-about .about-role__brief {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-about .about-role__more {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 0.28s var(--ease), opacity 0.28s var(--ease);
}

.page-about .about-role__more > span {
  overflow: hidden;
  display: block;
  font-size: 13px;
  line-height: 1.8;
  color: var(--steel);
}

.page-about .about-role:hover .about-role__more,
.page-about .about-role:focus .about-role__more,
.page-about .about-role:focus-within .about-role__more {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 10px;
}

@media (min-width: 700px) {
  .page-about .about-roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* ---------- Network ---------- */
.page-about .about-network {
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: 26px;
  border-top: 1px solid var(--about-line);
}

.page-about .about-network__title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--orange-300);
}

.page-about .about-network__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-network__list li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-body-text);
  padding-left: 16px;
  border-left: 2px solid var(--grass-500);
}

.page-about .about-network__list strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 17px;
  color: var(--mist);
  margin-right: 4px;
}

@media (min-width: 820px) {
  .page-about .about-network__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

/* ---------- Honor ---------- */
.page-about .about-honor {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-honor__main {
  padding: clamp(24px, 3vw, 36px);
  background: linear-gradient(135deg, rgba(255, 107, 26, 0.16), rgba(18, 63, 102, 0.5));
  border: 1px solid rgba(255, 164, 92, 0.34);
  border-radius: var(--radius);
}

.page-about .about-honor__year {
  display: block;
  font-family: var(--font-mono);
  font-weight: 300;
  font-size: clamp(40px, 6vw, 66px);
  line-height: 1;
  color: var(--orange-300);
  margin-bottom: 14px;
}

.page-about .about-honor__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-about .about-honor__stats {
  display: grid;
  gap: 1px;
  background: var(--about-line);
  border: 1px solid var(--about-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-about .about-stat {
  display: grid;
  gap: 6px;
  padding: 20px 22px;
  background: var(--navy-700);
}

.page-about .about-stat__num {
  color: var(--orange-500);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1;
}

.page-about .about-stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

.page-about .about-honor__note {
  margin: clamp(24px, 3vw, 36px) 0 0;
  max-width: var(--prose);
  padding-left: 18px;
  border-left: 2px solid var(--cyan-400);
  font-size: 14px;
  line-height: 1.85;
  color: var(--about-body-text);
}

@media (min-width: 900px) {
  .page-about .about-honor {
    grid-template-columns: 0.95fr 1.05fr;
    align-items: stretch;
  }

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

/* ---------- Connect ---------- */
.page-about .about-connect {
  border-top: 1px solid var(--about-line);
}

.page-about .about-links {
  display: grid;
  gap: 12px;
}

.page-about .about-link {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 20px 54px 20px 20px;
  text-decoration: none;
  background: var(--navy-700);
  border: 1px solid var(--about-line);
  border-radius: var(--radius);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-about .about-link:hover {
  transform: translateY(-3px);
  border-color: var(--orange-300);
  background: var(--navy-500);
}

.page-about .about-link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-about .about-link__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist);
}

.page-about .about-link__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-about .about-link__arrow {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange-500);
  transition: transform 0.24s var(--ease);
}

.page-about .about-link:hover .about-link__arrow {
  transform: translate(4px, -50%);
}

@media (min-width: 720px) {
  .page-about .about-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1100px) {
  .page-about .about-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-link {
    display: block;
  }

  .page-about .about-link__desc {
    display: block;
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-scene,
  .page-about .about-link,
  .page-about .about-role__more,
  .page-about .about-timeline__year,
  .page-about .about-link__arrow {
    transition: none;
  }

  .page-about .about-scene:hover,
  .page-about .about-link:hover {
    transform: none;
  }
}
<<<END>>>