.page-about {
  --about-ring-size: 112px;
}

.page-about .about-hero {
  position: relative;
  padding: 32px 0 72px;
  overflow: hidden;
}
.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57, 255, 20, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, .05) 1px, transparent 1px);
  background-size: 36px 36px;
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 92%);
  mask-image: linear-gradient(to bottom, #000, transparent 92%);
  pointer-events: none;
}
.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: 10%;
  width: 220px;
  height: 220px;
  background: var(--color-orange);
  opacity: .08;
  transform: rotate(18deg);
  border-radius: 40px;
  pointer-events: none;
}
.page-about .about-breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 40px;
}
.page-about .about-breadcrumb__link,
.page-about .about-breadcrumb__current {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
}
.page-about .about-breadcrumb__link {
  color: var(--color-muted);
  text-decoration: none;
  transition: color .2s var(--ease);
}
.page-about .about-breadcrumb__link:hover {
  color: var(--color-neon);
}
.page-about .about-breadcrumb__current {
  color: var(--color-text);
}
.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}
.page-about .about-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.4vw, 64px);
  line-height: 1.08;
  letter-spacing: .01em;
  margin: 16px 0 20px;
  text-transform: uppercase;
}
.page-about .about-hero__subtitle {
  color: var(--color-neon);
}
.page-about .about-hero__divider {
  display: inline-block;
  margin: 0 6px;
  color: var(--color-muted);
  font-family: var(--font-mono);
  font-size: .72em;
}
.page-about .about-hero__desc {
  max-width: 58ch;
  margin-top: 8px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
}
.page-about .about-hero__note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--color-neon);
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-muted);
}

.page-about .about-board {
  background: var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}
.page-about .about-board__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-line);
}
.page-about .about-board__pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 0 0 rgba(57, 255, 20, .5);
}
.page-about .about-board__title {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text);
  letter-spacing: .08em;
}
.page-about .about-board__version {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}
.page-about .about-board__main {
  padding: 20px 18px 22px;
}
.page-about .about-board__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}
.page-about .about-board__label {
  font-size: 13px;
  color: var(--color-muted);
}
.page-about .about-board__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-neon);
}
.page-about .about-board__track {
  height: 6px;
  border-radius: var(--radius-pill);
  background: rgba(224, 228, 240, .1);
  overflow: hidden;
  margin-bottom: 18px;
}
.page-about .about-board__fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--color-neon);
}
.page-about .about-board__fill--orange {
  background: var(--color-orange);
}
.page-about .about-board__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.page-about .about-board__meta span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-muted);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
}

.page-about .about-identity {
  position: relative;
  padding: 24px 0 72px;
}
.page-about .about-identity__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}
.page-about .about-identity__content p {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}
.page-about .about-identity__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}
.page-about .about-identity__media .about-figure {
  margin: 0;
}
.page-about .about-figure__frame {
  position: relative;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-2);
  box-shadow: var(--shadow-panel);
}
.page-about .about-figure__frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(135deg, rgba(57, 255, 20, .14), transparent 55%);
  pointer-events: none;
}
.page-about .about-figure__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-about .about-figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: .06em;
}

.page-about .about-section-head {
  max-width: 680px;
}
.page-about .about-section-head .section-title {
  margin: 12px 0 8px;
}
.page-about .about-section-head > p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-about .section-title em {
  color: var(--color-neon);
  font-style: normal;
}

.page-about .about-timeline {
  position: relative;
  padding: 40px 0 72px;
  border-top: 1px solid var(--color-line);
  background: linear-gradient(to bottom, var(--color-bg-3), transparent 220px);
}
.page-about .about-timeline__wrap {
  position: relative;
  margin-top: 52px;
  padding-left: 30px;
}
.page-about .about-timeline__wrap::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(to bottom, var(--color-neon), var(--color-line-strong));
}
.page-about .about-timeline__item {
  position: relative;
  padding-bottom: 36px;
}
.page-about .about-timeline__item:last-child {
  padding-bottom: 0;
}
.page-about .about-timeline__marker {
  position: absolute;
  left: -30px;
  top: 24px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 4px solid var(--color-neon);
  box-shadow: 0 0 0 4px rgba(57, 255, 20, .1);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.page-about .about-timeline__item:hover .about-timeline__marker {
  transform: scale(1.15);
  box-shadow: 0 0 0 8px rgba(57, 255, 20, .16);
}
.page-about .about-timeline__card {
  background: var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 20px 22px 22px;
  box-shadow: var(--shadow-panel);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-about .about-timeline__card:hover {
  border-color: var(--color-line-neon);
  transform: translateY(-2px);
}
.page-about .about-timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ink);
  background: var(--color-neon);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  letter-spacing: .05em;
  margin-bottom: 12px;
}
.page-about .about-timeline__card h3 {
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--color-text);
  margin-bottom: 8px;
}
.page-about .about-timeline__card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-about .about-timeline__speed {
  display: grid;
  gap: 20px;
  align-items: center;
  margin-top: 52px;
  background: var(--color-paper);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-panel);
  padding: 18px;
  color: var(--color-ink);
}
.page-about .about-timeline__speed-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
}
.page-about .about-timeline__speed-text .index-label {
  color: var(--color-orange);
  background: transparent;
}
.page-about .about-timeline__speed-text p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-ink);
}

.page-about .about-data {
  padding: 48px 0 64px;
}
.page-about .about-data__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 44px;
}
.page-about .about-gauge {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-bg-2);
  padding: 24px 10px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-about .about-gauge:hover {
  border-color: var(--color-line-neon);
  transform: translateY(-3px);
}
.page-about .about-gauge__ring {
  --gauge-angle: 280deg;
  --gauge-color: var(--color-neon);
  width: var(--about-ring-size);
  height: var(--about-ring-size);
  margin: 0 auto 14px;
  border-radius: 50%;
  background: conic-gradient(var(--gauge-color) var(--gauge-angle), rgba(224, 228, 240, .1) 0deg);
  display: grid;
  place-items: center;
  position: relative;
}
.page-about .about-gauge__ring::before {
  content: "";
  position: absolute;
  inset: 9px;
  border-radius: 50%;
  background: var(--color-bg-2);
  box-shadow: inset 0 0 18px rgba(0, 0, 0, .35);
}
.page-about .about-gauge__value {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
}
.page-about .about-gauge__label {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}
.page-about .about-gauge__desc {
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-muted);
}
.page-about .about-gauge--cover .about-gauge__ring {
  --gauge-angle: 330deg;
}
.page-about .about-gauge--history .about-gauge__ring {
  --gauge-angle: 300deg;
  --gauge-color: var(--color-orange);
}
.page-about .about-gauge--daily .about-gauge__ring {
  --gauge-angle: 360deg;
}
.page-about .about-gauge--minute .about-gauge__ring {
  --gauge-angle: 320deg;
}

.page-about .about-data__footer {
  margin-top: 28px;
  border-left: 3px solid var(--color-neon);
  background: rgba(57, 255, 20, .05);
  border-radius: 4px var(--radius-md) var(--radius-md) 4px;
  padding: 16px 18px;
}
.page-about .about-data__footer p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-about .about-data__footer a {
  color: var(--color-neon);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-about .about-honors {
  padding: 40px 0 72px;
}
.page-about .about-honors__grid {
  display: grid;
  gap: 20px;
  margin-top: 44px;
}
.page-about .about-honor-card {
  background: var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-panel);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}
.page-about .about-honor-card:hover {
  border-color: var(--color-line-neon);
  transform: translateY(-3px);
}
.page-about .about-honor-card__badge {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--color-neon);
  background: rgba(57, 255, 20, .08);
  border: 1px solid var(--color-line-neon);
  border-radius: 16px;
  margin-bottom: 16px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-about .about-honor-card:hover .about-honor-card__badge {
  background: var(--color-neon);
  color: var(--color-ink);
}
.page-about .about-honor-card:nth-child(2) .about-honor-card__badge {
  color: var(--color-orange);
  border-color: rgba(255, 106, 0, .3);
  background: rgba(255, 106, 0, .08);
}
.page-about .about-honor-card:nth-child(2):hover .about-honor-card__badge {
  background: var(--color-orange);
  color: var(--color-ink);
}
.page-about .about-honor-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.2;
  margin-bottom: 8px;
  color: var(--color-text);
}
.page-about .about-honor-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-muted);
}

.page-about .about-team {
  padding: 40px 0 72px;
}
.page-about .about-team__grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
.page-about .about-team__content p {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
}
.page-about .about-team__roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.page-about .about-team__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-panel);
}

.page-about .about-cta {
  padding: 16px 0 80px;
}
.page-about .about-cta__panel {
  display: grid;
  gap: 24px;
  background:
    radial-gradient(560px circle at 85% 10%, rgba(57, 255, 20, .12), transparent 60%),
    var(--color-bg-2);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}
.page-about .about-cta__panel::before {
  content: "";
  position: absolute;
  width: 180px;
  height: 180px;
  right: -50px;
  top: -50px;
  background: var(--color-orange);
  opacity: .12;
  transform: rotate(14deg);
  border-radius: 36px;
  pointer-events: none;
}
.page-about .about-cta__content {
  position: relative;
}
.page-about .about-cta__content h2 {
  margin: 12px 0 8px;
}
.page-about .about-cta__content p {
  font-size: 15px;
  color: var(--color-muted);
}
.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
}

@media (min-width: 680px) {
  .page-about .about-data__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .page-about .about-honors__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-about .about-team__grid {
    grid-template-columns: .9fr 1.1fr;
    gap: 56px;
  }
  .page-about .about-timeline__speed {
    grid-template-columns: 1.1fr .9fr;
    padding: 24px;
  }
  .page-about .about-cta__panel {
    grid-template-columns: 1.2fr .8fr;
    align-items: center;
    padding: 44px;
  }
  .page-about .about-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1fr minmax(0, 420px);
    gap: 64px;
    align-items: center;
  }
  .page-about .about-identity__grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 56px;
  }
  .page-about .about-identity__media .about-figure {
    margin-left: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-timeline__item:hover .about-timeline__marker,
  .page-about .about-timeline__card:hover,
  .page-about .about-gauge:hover,
  .page-about .about-honor-card:hover {
    transform: none;
  }
  .page-about .about-hero::after {
    transform: rotate(18deg);
  }
}