.page-about {
  --ab-rail: 104px;
  --ab-line: rgba(30, 58, 95, .8);
  --ab-glow: rgba(34, 230, 210, .16);
  background:
    radial-gradient(900px 540px at 86% -8%, rgba(34, 230, 210, .13), transparent 66%),
    radial-gradient(760px 480px at 0% 32%, rgba(139, 92, 246, .13), transparent 70%),
    var(--c-deep);
  color: var(--c-ink);
  padding-bottom: clamp(36px, 6vw, 72px);
  overflow-x: clip;
}

.page-about .about-crumbs {
  padding-top: clamp(14px, 2.4vw, 24px);
}

.page-about .about-hero {
  position: relative;
  padding: clamp(20px, 3.4vw, 44px) 0 clamp(34px, 5vw, 66px);
}

.page-about .about-hero__inner {
  display: grid;
  gap: clamp(16px, 2.6vw, 30px);
}

.page-about .about-hero__scale {
  display: none;
}

.page-about .about-title {
  font-size: clamp(1.95rem, 4.6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0;
  max-width: 18em;
}

.page-about .about-lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  color: var(--c-dim);
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.8;
  max-width: 62ch;
}

.page-about .about-stats {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.page-about .about-stats__item {
  position: relative;
  padding: 16px 16px 14px;
  border-radius: var(--r-md);
  background: linear-gradient(158deg, rgba(11, 27, 51, .95), rgba(7, 17, 31, .62));
  border: 1px solid var(--ab-line);
  display: grid;
  gap: 6px;
}

.page-about .about-stats__item::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 46%;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--c-cyan), rgba(139, 92, 246, 0));
}

.page-about .about-stats__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1;
  color: var(--c-ink);
  letter-spacing: -.02em;
}

.page-about .about-stats__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--c-dim);
}

.page-about .chapter {
  position: relative;
  padding: clamp(30px, 4.6vw, 58px) 0;
}

.page-about .chapter__grid {
  display: grid;
  gap: clamp(12px, 2vw, 26px);
}

.page-about .chapter__rail {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
}

.page-about .chapter__year {
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--c-cyan);
}

.page-about .chapter__code {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--c-dim);
}

.page-about .chapter__panel {
  padding: clamp(18px, 3vw, 36px);
  border-radius: var(--r-lg);
  border: 1px solid var(--ab-line);
  background: linear-gradient(162deg, rgba(11, 27, 51, .94), rgba(7, 17, 31, .74));
  box-shadow: var(--shadow-1);
  min-width: 0;
}

.page-about .chapter--bare .chapter__panel {
  padding: clamp(4px, 1vw, 8px) 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
}

.page-about .chapter__panel .h-section {
  margin: 0 0 clamp(12px, 1.8vw, 18px);
}

.page-about .chapter__panel p {
  margin: 0 0 14px;
  color: var(--c-dim);
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.8;
  max-width: 70ch;
}

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

.page-about .chapter__note {
  margin-top: clamp(14px, 2vw, 20px) !important;
  padding: 12px 14px;
  border-left: 2px solid var(--c-cyan);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(34, 230, 210, .07);
  font-size: 13.5px !important;
  line-height: 1.7;
}

.page-about .about-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(16px, 2vw, 22px) 0 0;
  padding: 0;
}

.page-about .archive-path {
  list-style: none;
  counter-reset: ap;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .archive-path li {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 13px 16px 13px 46px;
  border-radius: var(--r-md);
  background: rgba(30, 58, 95, .26);
  border: 1px solid rgba(30, 58, 95, .7);
}

.page-about .archive-path li::before {
  counter-increment: ap;
  content: counter(ap, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-cyan);
}

.page-about .archive-path__k {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15.5px;
  color: var(--c-ink);
  letter-spacing: .04em;
}

.page-about .archive-path__d {
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-dim);
}

.page-about .team {
  display: grid;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-about .team__item {
  border: 1px solid rgba(30, 58, 95, .75);
  border-radius: var(--r-md);
  background: rgba(11, 27, 51, .62);
  overflow: hidden;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-about .team__item[open] {
  border-color: rgba(34, 230, 210, .5);
  background: rgba(11, 27, 51, .9);
}

.page-about .team__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .team__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--c-cyan);
}

.page-about .team__item[open] .team__summary::after {
  content: "−";
  color: var(--c-orange);
}

.page-about .team__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-cyan);
  letter-spacing: .1em;
}

.page-about .team__name {
  font-weight: 700;
  font-size: 14.5px;
  color: var(--c-ink);
}

.page-about .team__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--c-dim);
}

.page-about .team__body {
  padding: 0 15px 15px;
}

.page-about .team__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-about .netwrap {
  display: grid;
  gap: 16px;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding: clamp(14px, 2.4vw, 22px);
  border-radius: var(--r-md);
  border: 1px solid rgba(30, 58, 95, .7);
  background:
    radial-gradient(360px 220px at 22% 18%, rgba(34, 230, 210, .1), transparent 70%),
    rgba(7, 17, 31, .62);
}

.page-about .netmap {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.page-about .netwrap__lead {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-dim);
}

.page-about .versions {
  list-style: none;
  position: relative;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0 0 0 26px;
  display: grid;
  gap: 10px;
}

.page-about .versions::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, rgba(34, 230, 210, .7), rgba(139, 92, 246, .55), rgba(30, 58, 95, .18));
}

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

.page-about .versions__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 17px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-pod);
  border: 1px solid var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(34, 230, 210, .12);
}

.page-about .versions__node {
  border: 1px solid rgba(30, 58, 95, .7);
  border-radius: var(--r-md);
  background: rgba(11, 27, 51, .6);
  overflow: hidden;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-about .versions__node:hover,
.page-about .versions__node[open] {
  border-color: rgba(34, 230, 210, .48);
  box-shadow: var(--shadow-2);
}

.page-about .versions__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .versions__year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-orange);
  white-space: nowrap;
}

.page-about .versions__title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.4;
}

.page-about .versions__body {
  padding: 0 15px 14px;
}

.page-about .versions__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-dim);
}

.page-about .shot {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(30, 58, 95, .8);
  background: rgba(7, 17, 31, .6);
}

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

.page-about .shot__cap {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--c-dim);
  padding: 10px 14px;
  border-top: 1px solid rgba(30, 58, 95, .7);
  background: rgba(11, 27, 51, .72);
}

.page-about .partner {
  display: grid;
  gap: 12px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-about .partner__card {
  padding: 16px 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid rgba(30, 58, 95, .72);
  background: linear-gradient(160deg, rgba(139, 92, 246, .12), rgba(7, 17, 31, .5));
}

.page-about .partner__title {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 800;
  color: var(--c-ink);
  letter-spacing: .02em;
}

.page-about .partner__card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-dim);
  max-width: none;
}

.page-about .link-inline {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 210, .45);
}

.page-about .link-inline:hover,
.page-about .link-inline:focus-visible {
  color: var(--c-orange);
  border-bottom-color: rgba(255, 122, 26, .7);
}

.page-about .next {
  padding: clamp(34px, 5vw, 64px) 0 clamp(10px, 2vw, 20px);
}

.page-about .next__grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  padding: clamp(20px, 3.4vw, 38px);
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 122, 26, .32);
  background:
    linear-gradient(148deg, rgba(255, 122, 26, .1), rgba(7, 17, 31, .82) 46%),
    rgba(11, 27, 51, .8);
}

.page-about .next__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-dim);
  max-width: 44ch;
}

.page-about .next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .next__link {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid rgba(30, 58, 95, .8);
  background: rgba(7, 17, 31, .66);
  text-decoration: none;
  transition: border-color .25s var(--ease), transform .25s var(--ease), background-color .25s var(--ease);
}

.page-about .next__link:hover,
.page-about .next__link:focus-visible {
  border-color: var(--c-orange);
  background: rgba(255, 122, 26, .09);
  transform: translateY(-2px);
}

.page-about .next__link-k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .24em;
  color: var(--c-cyan);
}

.page-about .next__link-t {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-about :focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

@media (min-width: 640px) {
  .page-about .archive-path {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .partner {
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  }

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

@media (min-width: 900px) {
  .page-about .about-hero__inner {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 48px);
    align-items: start;
  }

  .page-about .about-hero__scale {
    display: flex;
    flex-direction: column;
    gap: clamp(18px, 2.6vw, 28px);
    position: relative;
    padding-left: 20px;
    padding-top: 8px;
  }

  .page-about .about-hero__scale::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: linear-gradient(180deg, rgba(34, 230, 210, .7), rgba(139, 92, 246, .5), rgba(30, 58, 95, .1));
  }

  .page-about .about-hero__scale span {
    position: relative;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .14em;
    color: rgba(155, 176, 201, .85);
  }

  .page-about .about-hero__scale span::before {
    content: "";
    position: absolute;
    left: -22px;
    top: 50%;
    width: 7px;
    height: 7px;
    margin-top: -3.5px;
    border-radius: 50%;
    background: var(--c-deep);
    border: 1px solid rgba(34, 230, 210, .7);
  }

  .page-about .chapter__grid {
    grid-template-columns: var(--ab-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }

  .page-about .chapter__rail {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    position: relative;
    padding: 4px 0 0 18px;
    border-left: 1px solid rgba(30, 58, 95, .85);
  }

  .page-about .chapter__rail::before {
    content: "";
    position: absolute;
    left: -4px;
    top: 8px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--c-cyan);
    box-shadow: 0 0 0 4px rgba(34, 230, 210, .13);
  }

  .page-about .chapter__year {
    font-size: clamp(17px, 1.9vw, 22px);
    letter-spacing: .06em;
    color: rgba(230, 241, 255, .62);
  }

  .page-about .chapter__code {
    color: var(--c-dim);
    letter-spacing: .18em;
  }

  .page-about .netwrap {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(18px, 2.6vw, 30px);
  }

  .page-about .netmap {
    max-width: none;
    margin: 0;
  }

  .page-about .next__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
    align-items: center;
  }
}

@media (min-width: 1120px) {
  .page-about .about-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 760px;
  }

  .page-about .shot {
    max-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .team__item,
  .page-about .versions__node,
  .page-about .next__link {
    transition: none;
  }

  .page-about .next__link:hover,
  .page-about .next__link:focus-visible {
    transform: none;
  }
}
<<<END>>>