.page-about {
  --about-rail: 218px;
  --about-gap: clamp(24px, 4vw, 56px);
  background: var(--bh-paper);
  color: var(--bh-ink);
}

.page-about img {
  max-width: 100%;
  height: auto;
}

.page-about .bh-breadcrumb {
  padding-top: 18px;
}

.page-about .about-masthead {
  padding-block: clamp(18px, 4vw, 34px) clamp(32px, 6vw, 56px);
  border-bottom: 1px solid var(--bh-line);
}

.page-about .about-masthead__grid {
  display: grid;
  gap: 18px;
}

.page-about .about-masthead__stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  font-family: var(--bh-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-about .about-stamp__num {
  background: var(--bh-green);
  color: var(--bh-cream);
  padding: 4px 9px;
  font-weight: 600;
}

.page-about .about-stamp__text {
  color: var(--bh-ink);
  opacity: 0.72;
}

.page-about .about-stamp__line {
  color: var(--bh-orange-deep);
}

.page-about .about-masthead h1 {
  margin: 10px 0 0;
  font-family: var(--bh-sans);
  font-weight: 900;
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  max-width: 18ch;
}

.page-about .about-lede {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.76;
  color: #25362b;
}

.page-about .about-stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--bh-line);
  border: 1px solid var(--bh-line);
}

.page-about .about-stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: var(--bh-cream);
}

.page-about .about-stat__num {
  font-family: var(--bh-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 600;
  line-height: 1;
  color: var(--bh-green-deep);
}

.page-about .about-stat__label {
  font-size: 12px;
  color: var(--bh-ink);
  opacity: 0.7;
}

.page-about .about-body {
  display: grid;
  gap: 32px;
  padding-block: clamp(30px, 6vw, 64px);
}

.page-about .about-rail {
  min-width: 0;
  border-top: 3px solid var(--bh-orange);
  padding-top: 12px;
}

.page-about .about-rail__label {
  margin: 0 0 10px;
  font-family: var(--bh-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bh-orange-deep);
}

.page-about .about-rail__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-about .about-rail__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 11px;
  border: 1px solid var(--bh-line);
  color: var(--bh-ink);
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  line-height: 1.4;
  transition: border-color 0.2s var(--bh-ease), background 0.2s var(--bh-ease);
}

.page-about .about-rail__link:hover,
.page-about .about-rail__link:focus-visible {
  border-color: var(--bh-green);
  background: var(--bh-blue-pale);
  color: var(--bh-green-deep);
  outline: none;
}

.page-about .about-rail__num {
  font-family: var(--bh-mono);
  font-size: 11px;
  color: var(--bh-orange-deep);
}

.page-about .about-column {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.page-about .about-section {
  padding-block: clamp(26px, 5vw, 44px);
  border-top: 1px solid var(--bh-line);
}

.page-about .about-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-section__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  margin-bottom: 16px;
}

.page-about .about-section__num {
  font-family: var(--bh-mono);
  font-size: 13px;
  color: var(--bh-orange-deep);
}

.page-about .about-section h2 {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.24;
  letter-spacing: -0.012em;
  font-weight: 800;
}

.page-about .about-section__intro {
  max-width: 68ch;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.78;
  color: #25362b;
}

.page-about .about-section__intro a {
  color: var(--bh-blue);
  text-underline-offset: 3px;
}

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

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

.page-about .about-origin__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: #25362b;
}

.page-about .about-note {
  margin: 20px 0 0;
  padding: 12px 0 12px 16px;
  border-left: 3px solid var(--bh-orange);
  background: linear-gradient(90deg, rgba(242, 107, 33, 0.09), transparent);
  font-family: var(--bh-mono);
  font-size: 13px;
  line-height: 1.65;
  color: var(--bh-green-deep);
}

.page-about .about-timeline {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  border-left: 2px solid var(--bh-green);
}

.page-about .about-stage {
  position: relative;
  padding-left: 20px;
}

.page-about .about-stage + .about-stage {
  margin-top: 10px;
}

.page-about .about-stage::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--bh-paper);
  border: 2px solid var(--bh-green);
  transform: rotate(45deg);
}

.page-about .about-stage summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 11px 13px;
  background: var(--bh-cream);
  border: 1px solid var(--bh-line);
  transition: background 0.2s var(--bh-ease), border-color 0.2s var(--bh-ease);
}

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

.page-about .about-stage summary:hover {
  border-color: var(--bh-green);
}

.page-about .about-stage summary:focus-visible {
  outline: 2px solid var(--bh-orange);
  outline-offset: 2px;
}

.page-about .about-stage__index {
  font-family: var(--bh-mono);
  font-size: 11px;
  color: var(--bh-blue);
}

.page-about .about-stage__name {
  font-size: 16px;
  font-weight: 700;
}

.page-about .about-stage__year {
  font-family: var(--bh-mono);
  font-size: 12px;
  color: var(--bh-orange-deep);
}

.page-about .about-stage details[open] summary {
  background: var(--bh-green);
  border-color: var(--bh-green);
  color: var(--bh-cream);
}

.page-about .about-stage details[open] summary .about-stage__index,
.page-about .about-stage details[open] summary .about-stage__year {
  color: var(--bh-blue-pale);
}

.page-about .about-stage__body {
  padding: 14px 14px 16px;
  border: 1px solid var(--bh-line);
  border-top: 0;
  background: var(--bh-cream);
}

.page-about .about-stage__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #25362b;
}

.page-about .about-stage__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.page-about .about-timeline__figure {
  margin: 22px 0 0;
}

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

.page-about .about-data {
  list-style: none;
  margin: 20px 0 26px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--bh-line);
  border: 1px solid var(--bh-line);
}

.page-about .about-data__item {
  padding: 16px;
  background: var(--bh-cream);
}

.page-about .about-data__num {
  display: block;
  font-family: var(--bh-mono);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 600;
  line-height: 1.05;
  color: var(--bh-green-deep);
}

.page-about .about-data__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--bh-ink);
  opacity: 0.7;
}

.page-about .about-team__label {
  margin: 0 0 10px;
  font-family: var(--bh-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--bh-blue);
}

.page-about .about-team__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-about .about-team__tab {
  padding: 8px 12px;
  border: 1px solid var(--bh-line);
  background: var(--bh-paper);
  color: var(--bh-ink);
  font-family: var(--bh-mono);
  font-size: 12px;
  text-decoration: none;
  transition: background 0.2s var(--bh-ease), border-color 0.2s var(--bh-ease);
}

.page-about .about-team__tab:hover,
.page-about .about-team__tab:focus-visible {
  background: var(--bh-blue-pale);
  border-color: var(--bh-blue);
  color: var(--bh-green-deep);
  outline: none;
}

.page-about .team-panel {
  display: none;
  padding: 16px 18px;
  border-left: 4px solid var(--bh-orange);
  background: var(--bh-cream);
}

.page-about .team-panel--default {
  display: block;
}

.page-about .about-team__panels:has(.team-panel:target) .team-panel--default {
  display: none;
}

.page-about .team-panel:target {
  display: block;
}

.page-about .team-panel__title {
  margin: 0 0 4px;
  font-size: 16px;
}

.page-about .team-panel__meta {
  margin: 0 0 8px;
  font-family: var(--bh-mono);
  font-size: 12px;
  color: var(--bh-blue);
}

.page-about .team-panel p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #25362b;
}

.page-about .about-coverage__photo {
  margin: 0 0 20px;
}

.page-about .about-map {
  margin: 18px 0;
  padding: 12px;
  border: 1px solid var(--bh-line);
  background: var(--bh-blue-pale);
}

.page-about .about-map svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-map__grid path,
.page-about .about-map__grid circle {
  fill: none;
  stroke: rgba(11, 107, 58, 0.22);
  stroke-width: 1;
}

.page-about .city-dot {
  cursor: default;
  outline: none;
}

.page-about .city-dot circle {
  fill: var(--bh-green);
  transition: fill 0.2s var(--bh-ease), transform 0.2s var(--bh-ease);
  transform-box: fill-box;
  transform-origin: center;
}

.page-about .city-dot text {
  fill: var(--bh-ink);
  font-family: var(--bh-sans);
  font-size: 12px;
  font-weight: 500;
}

.page-about .city-dot:hover circle,
.page-about .city-dot:focus circle {
  fill: var(--bh-orange);
  transform: scale(1.35);
}

.page-about .city-dot:focus text,
.page-about .city-dot:hover text {
  font-weight: 800;
}

.page-about .about-map__legend {
  margin: 10px 0 0;
  font-family: var(--bh-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--bh-green-deep);
}

.page-about .about-coverage__cols {
  display: grid;
  gap: 14px;
  margin: 20px 0;
}

.page-about .about-partner {
  padding-top: 10px;
  border-top: 2px solid var(--bh-green);
}

.page-about .about-partner h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.page-about .about-partner p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #2c3a31;
}

.page-about .about-flow {
  list-style: none;
  margin: 18px 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--bh-line);
  border: 1px solid var(--bh-line);
}

.page-about .about-flow__step {
  padding: 16px;
  background: var(--bh-cream);
}

.page-about .about-flow__num {
  font-family: var(--bh-mono);
  font-size: 11px;
  color: var(--bh-orange-deep);
}

.page-about .about-flow h3 {
  margin: 6px 0;
  font-size: 15px;
}

.page-about .about-flow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #2c3a31;
}

.page-about .about-honor {
  display: grid;
  gap: 14px;
  margin-bottom: 20px;
}

.page-about .about-honor__block {
  padding: 20px;
  background: var(--bh-green-deep);
  color: var(--bh-cream);
}

.page-about .about-honor__block h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--bh-cream);
}

.page-about .about-honor__block p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #e4ecdf;
}

.page-about .about-honor__block--paper {
  background: var(--bh-cream);
  border: 1px solid var(--bh-line);
  border-left: 4px solid var(--bh-orange);
  color: var(--bh-ink);
}

.page-about .about-honor__block--paper h3 {
  color: var(--bh-green-deep);
}

.page-about .about-honor__block--paper p {
  color: #25362b;
}

.page-about .about-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .page-about .about-origin {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }

  .page-about .about-coverage__cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

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

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

@media (min-width: 1024px) {
  .page-about .about-masthead__grid {
    grid-template-columns: 190px minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-about .about-masthead__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 6px;
  }

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

  .page-about .about-body {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: var(--about-gap);
    align-items: start;
  }

  .page-about .about-rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }

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

  .page-about .about-rail__link {
    white-space: normal;
  }

  .page-about .about-data {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
<<<PAGE_CSS_END>>>