.page-about {
  --ab-line: rgba(0, 229, 212, .18);
  --ab-soft: rgba(125, 147, 171, .18);
  --ab-card: rgba(10, 31, 58, .72);
  --ab-glow: rgba(0, 229, 212, .3);
  display: block;
  overflow-x: hidden;
  color: var(--cs-ink);
  background-color: var(--cs-deep);
  font-family: var(--cs-sans);
}

.page-about .ab-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(1.2rem, 4vw, 2.2rem) 0 clamp(2.6rem, 6vw, 4.5rem);
  background:
    radial-gradient(110% 80% at 92% -8%, rgba(108, 92, 231, .3), transparent 62%),
    radial-gradient(85% 70% at 4% 2%, rgba(0, 229, 212, .14), transparent 64%),
    linear-gradient(180deg, #08192e 0%, var(--cs-deep) 78%);
}

.page-about .ab-hero::after {
  content: "";
  position: absolute;
  inset: auto -14% -16% 38%;
  height: 46%;
  z-index: -1;
  background: linear-gradient(110deg, rgba(0, 229, 212, .15), rgba(255, 107, 74, .12));
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
}

.page-about .ab-hero__grid {
  display: grid;
  gap: clamp(1.8rem, 4.5vw, 2.8rem);
  margin-top: clamp(1.1rem, 3.5vw, 1.8rem);
}

.page-about .ab-hero h1 {
  margin: .65rem 0 0;
  font-size: clamp(1.95rem, 7.4vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--cs-fog);
}

.page-about .ab-hero h1 em {
  font-style: normal;
  color: var(--cs-cyan);
  background: linear-gradient(180deg, transparent 64%, rgba(0, 229, 212, .22) 64%);
}

.page-about .ab-hero__lead {
  margin: 1rem 0 0;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--cs-ink);
}

.page-about .ab-hero__motto {
  margin: .85rem 0 0;
  padding-left: .85rem;
  border-left: 2px solid rgba(255, 107, 74, .62);
  font-size: .92rem;
  line-height: 1.7;
  color: var(--cs-slate);
}

.page-about .ab-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem;
  margin: clamp(1.2rem, 3.6vw, 1.9rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-stat {
  padding: .7rem .8rem .75rem;
  border: 1px solid var(--ab-line);
  border-radius: 14px;
  background: rgba(10, 31, 58, .62);
}

.page-about .ab-stat__num {
  display: block;
  font-family: var(--cs-mono);
  font-size: clamp(1.2rem, 4.4vw, 1.55rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--cs-cyan);
}

.page-about .ab-stat__label {
  display: block;
  margin-top: .28rem;
  font-size: .76rem;
  letter-spacing: .02em;
  color: var(--cs-slate);
}

.page-about .ab-hero__media {
  position: relative;
  margin: 0;
}

.page-about .ab-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--cs-radius-lg);
  border: 1px solid rgba(0, 229, 212, .22);
  box-shadow: 0 24px 60px rgba(3, 10, 20, .6);
}

.page-about .ab-hero__stamp {
  position: absolute;
  left: .9rem;
  bottom: -.8rem;
  padding: .38rem .78rem;
  border-radius: 999px;
  background: var(--cs-coral);
  color: #1a0700;
  font-family: var(--cs-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
  transform: rotate(-2.4deg);
  box-shadow: 0 8px 20px rgba(255, 107, 74, .32);
}

.page-about .ab-chapter {
  position: relative;
  padding: clamp(2.3rem, 7vw, 4.4rem) 0;
}

.page-about .ab-chapter + .ab-chapter {
  border-top: 1px solid rgba(125, 147, 171, .13);
}

.page-about .ab-chapter__head {
  max-width: 46rem;
}

.page-about .ab-chapter__num {
  margin-right: .55rem;
  font-family: var(--cs-mono);
  color: var(--cs-cyan);
}

.page-about .ab-note {
  display: inline-block;
  margin-left: .6rem;
  font-family: var(--cs-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--cs-slate);
  transform: rotate(-3deg);
  transform-origin: left center;
}

.page-about .ab-chapter h2 {
  margin: .55rem 0 .7rem;
  font-size: clamp(1.5rem, 5.2vw, 2.3rem);
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--cs-fog);
}

.page-about .ab-chapter__lead {
  margin: 0;
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--cs-ink);
}

.page-about .ab-principles {
  display: grid;
  gap: .8rem;
  margin-top: clamp(1.3rem, 4vw, 2rem);
}

.page-about .ab-principle {
  position: relative;
  padding: 1.1rem 1.05rem 1.15rem;
  border: 1px solid var(--ab-soft);
  border-radius: var(--cs-radius);
  background: linear-gradient(158deg, rgba(10, 31, 58, .94), rgba(6, 20, 38, .58));
}

.page-about .ab-principle::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--cs-cyan), rgba(0, 229, 212, 0));
}

.page-about .ab-principle:nth-child(2)::before {
  background: linear-gradient(90deg, var(--cs-coral), rgba(255, 107, 74, 0));
}

.page-about .ab-principle:nth-child(3)::before {
  background: linear-gradient(90deg, var(--cs-gold), rgba(255, 200, 87, 0));
}

.page-about .ab-principle h3 {
  margin: .55rem 0 .4rem;
  font-size: 1.06rem;
  color: var(--cs-fog);
}

.page-about .ab-principle p {
  margin: 0;
  font-size: .94rem;
  line-height: 1.76;
  color: var(--cs-ink);
}

.page-about .ab-tl {
  position: relative;
  margin: clamp(1.3rem, 4vw, 2.1rem) 0 0;
  padding: 0 0 0 2.1rem;
  list-style: none;
}

.page-about .ab-tl::before {
  content: "";
  position: absolute;
  left: .5rem;
  top: .45rem;
  bottom: .5rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--cs-cyan), rgba(0, 229, 212, .16) 58%, var(--cs-coral));
}

.page-about .ab-tl__item {
  position: relative;
  padding-bottom: clamp(1.05rem, 3vw, 1.55rem);
}

.page-about .ab-tl__item::before {
  content: "";
  position: absolute;
  left: calc(-2.1rem + 1px);
  top: .42rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cs-deep);
  border: 2px solid var(--cs-cyan);
  box-shadow: 0 0 0 4px rgba(0, 229, 212, .1);
}

.page-about .ab-tl__item--now::before {
  border-color: var(--cs-coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, .14);
}

.page-about .ab-tl__year {
  display: block;
  font-family: var(--cs-mono);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--cs-cyan);
}

.page-about .ab-tl__item--now .ab-tl__year {
  color: var(--cs-coral);
}

.page-about .ab-tl__title {
  margin: .28rem 0 .55rem;
  font-size: 1.04rem;
  line-height: 1.42;
  color: var(--cs-fog);
}

.page-about .ab-tl .cs-fold {
  border: 1px solid var(--ab-soft);
  border-radius: 14px;
  background: var(--ab-card);
  overflow: hidden;
}

.page-about .ab-tl .cs-fold__btn {
  display: block;
  width: 100%;
  padding: .7rem .9rem;
  border: 0;
  background: transparent;
  color: var(--cs-cyan);
  font-family: var(--cs-sans);
  font-size: .88rem;
  text-align: left;
  cursor: pointer;
}

.page-about .ab-tl .cs-fold__inner {
  padding: 0 .9rem .85rem;
}

.page-about .ab-tl .cs-fold__inner p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.76;
  color: var(--cs-ink);
}

.page-about .ab-roles {
  display: grid;
  gap: .8rem;
  margin-top: 1.1rem;
}

.page-about .ab-role {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .42rem;
  padding: 1.05rem 1rem 1.1rem;
  border: 1px solid var(--ab-soft);
  border-radius: var(--cs-radius);
  background: linear-gradient(155deg, rgba(10, 31, 58, .95), rgba(6, 20, 38, .55));
}

.page-about .ab-role::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cs-cyan), rgba(0, 229, 212, 0));
}

.page-about .ab-role:first-child::after {
  background: linear-gradient(90deg, var(--cs-coral), rgba(255, 107, 74, 0));
}

.page-about .ab-role__num {
  margin: .15rem 0 0;
  font-family: var(--cs-mono);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
  color: var(--cs-cyan);
}

.page-about .ab-role:first-child .ab-role__num {
  color: var(--cs-coral);
}

.page-about .ab-role h3 {
  margin: 0;
  font-size: 1rem;
  color: var(--cs-fog);
}

.page-about .ab-role p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.72;
  color: var(--cs-ink);
}

.page-about .ab-role__list {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin: .15rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-role__list li {
  padding: .18rem .52rem;
  border: 1px solid var(--ab-soft);
  border-radius: 999px;
  font-family: var(--cs-mono);
  font-size: .72rem;
  color: var(--cs-slate);
}

.page-about .ab-team__aside {
  display: grid;
  gap: .9rem;
  margin-top: 1rem;
}

.page-about .ab-team__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--cs-radius);
  border: 1px solid var(--ab-soft);
}

.page-about .ab-net {
  display: grid;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-net li {
  display: grid;
  grid-template-columns: 3.6rem minmax(0, 1fr);
  gap: .7rem;
  align-items: baseline;
  padding: .62rem .8rem;
  border-left: 2px solid rgba(0, 229, 212, .45);
  border-radius: 0 12px 12px 0;
  background: rgba(11, 59, 58, .34);
}

.page-about .ab-net b {
  font-family: var(--cs-mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cs-cyan);
}

.page-about .ab-net span {
  font-size: .89rem;
  line-height: 1.62;
  color: var(--cs-ink);
}

.page-about .ab-partners {
  display: grid;
  gap: .8rem;
  margin-top: 1.3rem;
}

.page-about .ab-partner {
  padding: 1.05rem 1rem 1.1rem;
  border: 1px solid var(--ab-soft);
  border-radius: var(--cs-radius);
  background: rgba(10, 31, 58, .66);
}

.page-about .ab-partner__idx {
  font-family: var(--cs-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--cs-violet);
}

.page-about .ab-partner h3 {
  margin: .4rem 0 .42rem;
  font-size: 1rem;
  color: var(--cs-fog);
}

.page-about .ab-partner p {
  margin: 0;
  font-size: .91rem;
  line-height: 1.72;
  color: var(--cs-ink);
}

.page-about .ab-figure {
  max-width: 720px;
  margin: clamp(1.2rem, 3.5vw, 1.8rem) 0 0;
}

.page-about .ab-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--cs-radius-lg);
  border: 1px solid var(--ab-soft);
}

.page-about .ab-figure figcaption {
  margin-top: .6rem;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--cs-slate);
}

.page-about .ab-journal {
  margin-top: 1.3rem;
  padding: 1.15rem 1.05rem 1.25rem;
  border: 1px solid rgba(108, 92, 231, .32);
  border-radius: var(--cs-radius);
  background: linear-gradient(125deg, rgba(108, 92, 231, .2), rgba(6, 20, 38, .45));
}

.page-about .ab-journal h3 {
  margin: 0 0 .45rem;
  font-size: 1.04rem;
  color: var(--cs-fog);
}

.page-about .ab-journal p {
  margin: 0 0 .9rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--cs-ink);
}

.page-about .ab-honors {
  display: grid;
  gap: .75rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-honor {
  padding: 1rem 1.02rem 1.05rem;
  border: 1px solid rgba(255, 200, 87, .26);
  border-radius: 16px;
  background: rgba(255, 200, 87, .06);
}

.page-about .ab-honor h3 {
  margin: .55rem 0 .4rem;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--cs-fog);
}

.page-about .ab-honor p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.72;
  color: var(--cs-ink);
}

.page-about .ab-outro {
  position: relative;
  margin-top: clamp(1.8rem, 5vw, 3rem);
  padding: clamp(2.2rem, 6vw, 3.6rem) 0 clamp(2.4rem, 7vw, 4rem);
  background:
    radial-gradient(90% 120% at 88% 6%, rgba(0, 229, 212, .18), transparent 62%),
    linear-gradient(160deg, var(--cs-teal) 0%, #061426 70%);
  clip-path: polygon(0 2%, 100% 0, 100% 100%, 0 98%);
}

.page-about .ab-outro__grid {
  display: grid;
  gap: 1.4rem;
}

.page-about .ab-outro h2 {
  margin: .55rem 0 .7rem;
  font-size: clamp(1.5rem, 5.2vw, 2.2rem);
  line-height: 1.22;
  color: var(--cs-fog);
}

.page-about .ab-outro__lead {
  margin: 0;
  max-width: 34rem;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--cs-ink);
}

.page-about .ab-promises {
  display: grid;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .ab-promise {
  display: grid;
  grid-template-columns: 1.9rem minmax(0, 1fr);
  gap: .7rem;
  align-items: start;
  padding: .78rem .85rem;
  border: 1px solid rgba(0, 229, 212, .24);
  border-radius: 12px;
  background: rgba(6, 20, 38, .55);
}

.page-about .ab-promise b {
  font-family: var(--cs-mono);
  font-size: .78rem;
  font-weight: 700;
  padding-top: .12rem;
  color: var(--cs-cyan);
}

.page-about .ab-promise span {
  font-size: .9rem;
  line-height: 1.66;
  color: var(--cs-ink);
}

.page-about .ab-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.4rem;
}

@media (min-width: 700px) {
  .page-about .ab-principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

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

  .page-about .ab-honor--lead {
    grid-column: span 2;
    background: linear-gradient(115deg, rgba(255, 200, 87, .17), rgba(255, 107, 74, .08) 58%, rgba(6, 20, 38, .35));
  }
}

@media (min-width: 900px) {
  .page-about .ab-hero__grid {
    grid-template-columns: 1.06fr .94fr;
    align-items: center;
  }

  .page-about .ab-hero__media::before {
    content: "";
    position: absolute;
    inset: -14px -14px 26px 24px;
    border: 1px solid rgba(0, 229, 212, .16);
    border-radius: var(--cs-radius-lg);
    pointer-events: none;
  }

  .page-about .ab-hero__media img {
    transform: rotate(-1.2deg);
  }

  .page-about .ab-team__aside {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
    margin-top: 1.2rem;
  }

  .page-about .ab-outro__grid {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-about .ab-net {
    align-content: start;
  }
}

@media (min-width: 1020px) {
  .page-about .ab-roles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .ab-role:first-child {
    grid-column: span 2;
  }

  .page-about .ab-tl {
    padding-left: 2.6rem;
  }

  .page-about .ab-tl__item::before {
    left: calc(-2.6rem + 2px);
  }

  .page-about .ab-tl::before {
    left: .8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .ab-hero__media img,
  .page-about .ab-hero__stamp,
  .page-about .ab-note {
    transform: none;
  }
}
<<<END>>>