.page-about {
  --ab-gap: clamp(20px, 4vw, 40px);
  --ab-sec-gap: clamp(48px, 8vw, 104px);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-about .ab-crumb {
  padding-top: clamp(18px, 3vw, 30px);
  padding-bottom: clamp(14px, 2.5vw, 22px);
}

/* ---------- hero ---------- */
.page-about .ab-hero {
  padding-top: clamp(10px, 2vw, 20px);
}

.page-about .ab-hero__grid {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-about .ab-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.12;
  font-size: clamp(30px, 5.6vw, 62px);
  color: var(--mist);
  max-width: 16ch;
}

.page-about .ab-hero__side {
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}

.page-about .ab-hero__lede {
  margin: 0;
  color: var(--text);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
}

.page-about .ab-hero__note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
}

/* ---------- stats ---------- */
.page-about .ab-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-about .ab-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 0 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .ab-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -.01em;
}

.page-about .ab-stat__label {
  font-size: 12.5px;
  color: var(--fog);
  letter-spacing: .02em;
}

/* ---------- shell: rail + flow ---------- */
.page-about .ab-shell {
  margin-top: clamp(32px, 5vw, 60px);
  display: grid;
  gap: 10px;
}

.page-about .ab-rail {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding: 8px 0 4px;
}

.page-about .ab-rail__label {
  margin: 0 0 4px;
  font-size: 10.5px;
  letter-spacing: .18em;
  color: var(--line);
}

.page-about .ab-rail__list {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-about .ab-rail__list::-webkit-scrollbar {
  display: none;
}

.page-about .ab-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
  padding: 6px 0;
  font-size: 13.5px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-about .ab-rail__list a .sx-mono {
  font-size: 11px;
  color: var(--line);
  transition: color .2s var(--ease);
}

.page-about .ab-rail__list a:hover {
  color: var(--mist);
}

.page-about .ab-rail__list a[aria-current="true"] {
  color: var(--mist);
  border-bottom-color: var(--cyan);
}

.page-about .ab-rail__list a[aria-current="true"] .sx-mono {
  color: var(--cyan);
}

.page-about .ab-flow {
  min-width: 0;
}

.page-about .ab-sec {
  padding-top: clamp(34px, 5vw, 56px);
  scroll-margin-top: 90px;
}

.page-about .ab-sec:first-child {
  padding-top: 12px;
}

.page-about .ab-sec__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.2;
  font-size: clamp(23px, 3.6vw, 36px);
  color: var(--mist);
}

.page-about .ab-sec__text {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--text);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-about .ab-inline-link {
  margin: 20px 0 0;
}

.page-about .ab-inline-link .sx-link {
  font-size: 14px;
}

/* ---------- media ---------- */
.page-about .ab-media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: linear-gradient(150deg, rgba(31, 107, 93, .28), rgba(7, 21, 18, .9));
  overflow: hidden;
}

.page-about .ab-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  opacity: .9;
}

.page-about .ab-media--wide img {
  aspect-ratio: 3 / 2;
}

.page-about .ab-media__caption {
  display: block;
  padding: 9px 12px 10px;
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--fog);
  border-top: 1px solid var(--line-soft);
}

/* ---------- rhythm ---------- */
.page-about .ab-rhythm {
  display: grid;
  gap: var(--ab-gap);
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-about .ab-rhythm__text p {
  margin: 0 0 14px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.8;
}

.page-about .ab-rhythm__text p:last-child {
  margin-bottom: 0;
  color: var(--fog);
  font-size: 14px;
}

.page-about .ab-stages {
  position: relative;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-about .ab-stages::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), var(--line-soft) 45%, var(--line-soft));
}

.page-about .ab-stage {
  position: relative;
  padding: 16px 0 18px;
  border-top: 1px solid var(--line-soft);
}

.page-about .ab-stage::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 24px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 3px rgba(57, 242, 208, .08);
  transition: background .25s var(--ease);
}

.page-about .ab-stage:hover::before {
  background: var(--cyan);
}

.page-about .ab-stage__mark {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-about .ab-stage .sx-h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-about .ab-stage p:last-child {
  margin: 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.75;
  max-width: 58ch;
}

/* ---------- teams ---------- */
.page-about .ab-teams {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-about .ab-team {
  padding: 20px 18px 22px;
  background: var(--forest);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
  transition: border-color .25s var(--ease), background .25s var(--ease), transform .25s var(--ease);
}

.page-about .ab-team:hover {
  border-color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--stand);
  transform: translateY(-2px);
}

.page-about .ab-team__idx {
  margin: 0 0 10px;
  font-size: 10.5px;
  letter-spacing: .16em;
  color: var(--line);
  transition: color .25s var(--ease);
}

.page-about .ab-team:hover .ab-team__idx {
  color: var(--cyan);
}

.page-about .ab-team .sx-h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--mist);
}

.page-about .ab-team p {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-about .ab-team__more {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-about .ab-teams + .ab-media {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- rules ---------- */
.page-about .ab-rules {
  display: grid;
  gap: var(--ab-gap);
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-about .ab-rulemap {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: var(--forest);
  border: 1px solid var(--line-soft);
  padding: 16px 14px;
  box-sizing: border-box;
}

.page-about .ab-rulemap__label {
  fill: var(--mist);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
}

.page-about .ab-rulemap__desc {
  fill: var(--fog);
  font-family: var(--font-body);
  font-size: 11px;
}

.page-about .ab-rulemap__bar {
  transition: opacity .25s var(--ease);
}

.page-about .ab-rulemap__bar--1 { fill: rgba(57, 242, 208, .18); stroke: var(--cyan); stroke-width: 1; }
.page-about .ab-rulemap__bar--2 { fill: rgba(57, 242, 208, .3); stroke: rgba(57, 242, 208, .6); stroke-width: 1; }
.page-about .ab-rulemap__bar--3 { fill: rgba(57, 242, 208, .45); stroke: rgba(57, 242, 208, .75); stroke-width: 1; }
.page-about .ab-rulemap__bar--4 { fill: rgba(57, 242, 208, .68); stroke: var(--cyan); stroke-width: 1; }

.page-about .ab-rules__side > p {
  margin: 0 0 16px;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-about .ab-accordion {
  border-top: 1px solid var(--line-soft);
}

.page-about .ab-accordion__item {
  border-bottom: 1px solid var(--line-soft);
}

.page-about .ab-accordion__item summary {
  position: relative;
  padding: 13px 26px 13px 0;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  color: var(--mist);
  transition: color .2s var(--ease);
}

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

.page-about .ab-accordion__item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--cyan);
}

.page-about .ab-accordion__item[open] summary::after {
  content: "−";
}

.page-about .ab-accordion__item summary:hover {
  color: var(--cyan);
}

.page-about .ab-accordion__item p {
  margin: 0 0 14px;
  color: var(--fog);
  font-size: 13.5px;
  line-height: 1.8;
}

/* ---------- scenes ---------- */
.page-about .ab-scenes {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-about .ab-scene {
  position: relative;
  padding: 18px 18px 20px;
  background: linear-gradient(160deg, rgba(18, 61, 50, .9), rgba(12, 43, 36, .55));
  border: 1px solid var(--line-soft);
  transition: border-color .25s var(--ease);
}

.page-about .ab-scene:hover {
  border-color: var(--orange);
}

.page-about .ab-scene__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-about .ab-scene .sx-h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-about .ab-scene p:last-child {
  margin: 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.78;
}

/* ---------- ecosystem ---------- */
.page-about .ab-eco {
  display: grid;
  gap: var(--ab-gap);
  margin-top: clamp(22px, 3.5vw, 34px);
}

.page-about .ab-eco__panel {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--forest);
  border: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-about .ab-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(42, 90, 78, .85) 1.1px, transparent 1.1px);
  background-size: 13px 13px;
  opacity: .55;
  pointer-events: none;
}

.page-about .ab-eco__nums {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-about .ab-eco__nums li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .ab-eco__nums li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-about .ab-eco__num {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--gold);
  min-width: 3.2ch;
}

.page-about .ab-eco__label {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-about .ab-eco__side > p {
  margin: 0 0 14px;
  color: var(--fog);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-about .ab-eco__side .ab-media {
  margin-top: 18px;
}

/* ---------- next ---------- */
.page-about .ab-next {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-about .ab-next__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line-soft);
}

.page-about .ab-next__num {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
  padding-top: 4px;
}

.page-about .ab-next__item .sx-h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--mist);
}

.page-about .ab-next__item p {
  margin: 0;
  color: var(--fog);
  font-size: 14px;
  line-height: 1.78;
  max-width: 56ch;
}

.page-about .ab-cta {
  margin-top: clamp(26px, 4vw, 40px);
  padding: 22px 18px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(31, 107, 93, .35), rgba(7, 21, 18, .2));
}

.page-about .ab-cta__text {
  margin: 0 0 18px;
  max-width: 56ch;
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-about .ab-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- breakpoints ---------- */
@media (min-width: 720px) {
  .page-about .ab-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-about .ab-hero__side {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding-top: 0;
    padding-left: clamp(18px, 2.5vw, 28px);
  }

  .page-about .ab-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-about .ab-rhythm {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-about .ab-teams {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 18px;
  }

  .page-about .ab-team:nth-child(2) {
    margin-top: 22px;
  }

  .page-about .ab-team:nth-child(3) {
    margin-top: -10px;
  }

  .page-about .ab-team:nth-child(4) {
    margin-top: 14px;
  }

  .page-about .ab-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .ab-scene:nth-child(even) {
    margin-top: 20px;
  }

  .page-about .ab-cta {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    padding: 26px 24px;
  }

  .page-about .ab-cta__text {
    margin: 0;
  }
}

@media (min-width: 960px) {
  .page-about .ab-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: clamp(32px, 4vw, 60px);
    align-items: start;
  }

  .page-about .ab-rail {
    position: sticky;
    top: 96px;
    border-top: 0;
    border-bottom: 0;
    padding: 0;
  }

  .page-about .ab-rail__label {
    margin-bottom: 12px;
  }

  .page-about .ab-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-about .ab-rail__list a {
    padding: 9px 0 9px 14px;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-about .ab-rail__list a[aria-current="true"] {
    border-bottom-color: transparent;
    border-left-color: var(--cyan);
  }

  .page-about .ab-eco {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: clamp(28px, 4vw, 48px);
    align-items: start;
  }

  .page-about .ab-rules {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: clamp(24px, 3.5vw, 44px);
    align-items: start;
  }

  .page-about .ab-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-about .ab-scene:nth-child(even) {
    margin-top: 26px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ calls>