.page-about {
  --about-gold: #C9A96E;
  --about-green: #2D7F42;
  --about-orange: #E8590C;
  --about-bg-deep: #1E1E1E;
  --about-grey: #4A4A4A;
  --about-sand: #F5EBDD;
  --about-brown: #6B5B3E;
  --about-white: #FFFFFF;
  --about-font-title: Impact, 'Arial Black', 'Noto Sans SC', 'PingFang SC', sans-serif;
  --about-font-body: Georgia, 'Noto Serif SC', 'Songti SC', serif;
  --about-container: min(1440px, 92vw);
  --about-gutter: clamp(1.25rem, 3vw, 3rem);
  --about-radius: 3px 12px;
  --about-transition: 220ms cubic-bezier(.2, .8, .3, 1);
}

.page-about .about-hero {
  position: relative;
  background: var(--about-bg-deep);
  padding: clamp(3rem, 8vw, 6rem) 0 0;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -15%;
  width: 60%;
  height: 100%;
  background: linear-gradient(115deg, transparent 20%, rgba(201, 169, 110, .12) 50%, transparent 80%);
  transform: skewX(-8deg);
  pointer-events: none;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--about-green) 0%, var(--about-gold) 50%, var(--about-orange) 100%);
}

.page-about .about-hero__inner {
  width: var(--about-container);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-about .breadcrumbs {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--about-font-body);
  font-size: .85rem;
  color: rgba(245, 235, 221, .7);
  margin-bottom: 2.5rem;
  letter-spacing: .04em;
}

.page-about .breadcrumbs a {
  color: var(--about-gold);
  text-decoration: none;
  transition: color 220ms ease;
}

.page-about .breadcrumbs a:hover,
.page-about .breadcrumbs a:focus-visible {
  color: var(--about-orange);
  outline: none;
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  padding-bottom: 4rem;
}

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

.page-about .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--about-font-title);
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--about-green);
  margin: 0 0 1rem;
}

.page-about .section-kicker::before {
  content: "";
  width: 2.2rem;
  height: 2px;
  background: var(--about-green);
  display: inline-block;
}

.page-about .about-hero .display-title {
  font-family: var(--about-font-title);
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 1.02;
  color: var(--about-white);
  margin: 0 0 1.5rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  max-width: 12ch;
}

.page-about .about-hero__lead {
  font-family: var(--about-font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.8;
  color: var(--about-sand);
  max-width: 42rem;
  margin: 0 0 2rem;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-about .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--about-font-title);
  font-size: .9rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: .9rem 1.8rem;
  border-radius: var(--about-radius);
  transition: transform var(--about-transition), box-shadow var(--about-transition), background-color var(--about-transition), color var(--about-transition), border-color var(--about-transition);
  cursor: pointer;
  border: 1.5px solid transparent;
}

.page-about .btn--primary {
  background: var(--about-green);
  color: var(--about-white);
  border-color: var(--about-green);
}

.page-about .btn--primary:hover,
.page-about .btn--primary:focus-visible {
  transform: translateY(-3px) rotate(-1deg);
  box-shadow: 0 8px 24px rgba(45, 127, 66, .35);
  background: #1E6B33;
  outline: none;
}

.page-about .btn--ghost {
  background: transparent;
  color: var(--about-sand);
  border-color: rgba(245, 235, 221, .5);
}

.page-about .btn--ghost:hover,
.page-about .btn--ghost:focus-visible {
  border-color: var(--about-gold);
  color: var(--about-gold);
  transform: translateY(-3px) rotate(1deg);
  outline: none;
}

.page-about .about-hero__visual {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  transform: skew(-1deg, 1deg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .4);
}

.page-about .about-hero__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-about .about-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 30, 30, .35) 0%, transparent 60%, rgba(232, 89, 12, .15) 100%);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(201, 169, 110, .35);
  border: 1px solid rgba(201, 169, 110, .35);
  border-bottom: none;
}

.page-about .about-hero__stat {
  background: var(--about-bg-deep);
  padding: 1.4rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  position: relative;
}

.page-about .about-hero__stat::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--about-green), var(--about-gold));
  opacity: .4;
}

.page-about .about-hero__stat-num {
  font-family: var(--about-font-title);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--about-gold);
  line-height: 1;
}

.page-about .about-hero__stat-label {
  font-family: var(--about-font-body);
  font-size: .8rem;
  color: rgba(245, 235, 221, .6);
  letter-spacing: .05em;
}

.page-about .about-mission {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--about-grey);
  overflow: hidden;
}

.page-about .about-mission::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(115deg, transparent 0px, transparent 80px, rgba(245, 235, 221, .02) 80px, rgba(245, 235, 221, .02) 82px);
  pointer-events: none;
}

.page-about .section--narrow {
  width: min(920px, 92vw);
  margin: 0 auto;
  position: relative;
}

.page-about .cut-panel {
  border-radius: var(--about-radius);
}

.page-about .about-mission__panel {
  background: var(--about-sand);
  padding: clamp(1.8rem, 5vw, 3.5rem);
  position: relative;
  transform: skew(0deg, 0deg);
  box-shadow: 12px 12px 0 rgba(232, 89, 12, .15), 24px 24px 0 rgba(45, 127, 66, .08);
}

.page-about .about-mission__badge {
  display: inline-flex;
  font-family: var(--about-font-title);
  font-size: 1rem;
  color: var(--about-white);
  background: var(--about-orange);
  padding: .4rem .9rem;
  letter-spacing: .1em;
  border-radius: 2px 8px;
  margin-bottom: 1.4rem;
}

.page-about .about-mission__title {
  font-family: var(--about-font-title);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--about-grey);
  margin: 0 0 1.5rem;
  letter-spacing: .03em;
}

.page-about .prose p {
  font-family: var(--about-font-body);
  font-size: 1rem;
  line-height: 1.9;
  color: #3A3A3A;
  margin: 0 0 1.2rem;
}

.page-about .about-timeline {
  background: var(--about-bg-deep);
  padding: clamp(4rem, 10vw, 6.5rem) 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 2px dashed rgba(201, 169, 110, .12);
  top: -120px;
  right: -120px;
  pointer-events: none;
}

.page-about .about-timeline .container {
  width: var(--about-container);
  margin: 0 auto;
}

.page-about .about-timeline__heading {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-bottom: 3rem;
}

.page-about .about-timeline__title {
  font-family: var(--about-font-title);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--about-white);
  line-height: 1.1;
  margin: 0;
}

.page-about .trail-line {
  display: block;
  width: 100%;
  max-width: 320px;
  height: 3px;
  background: linear-gradient(90deg, var(--about-green), var(--about-gold), var(--about-orange));
  margin-top: .5rem;
}

.page-about .timeline__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
}

.page-about .timeline__track::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 1.9rem;
  width: 2px;
  background: linear-gradient(180deg, var(--about-green) 0%, var(--about-gold) 50%, var(--about-orange) 100%);
  opacity: .5;
}

.page-about .timeline__item {
  position: relative;
  padding-left: 4.8rem;
}

.page-about .timeline__item:focus-visible {
  outline: 2px solid var(--about-orange);
  outline-offset: 4px;
  border-radius: var(--about-radius);
}

.page-about .timeline__year {
  position: absolute;
  left: 0;
  top: 1.2rem;
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--about-font-title);
  font-size: .95rem;
  color: var(--about-gold);
  background: var(--about-bg-deep);
  border: 2px solid var(--about-gold);
  border-radius: 50%;
  z-index: 2;
  transition: all var(--about-transition);
}

.page-about .timeline__item:hover .timeline__year,
.page-about .timeline__item:focus-visible .timeline__year {
  background: var(--about-gold);
  color: var(--about-bg-deep);
  transform: scale(1.08);
}

.page-about .timeline__card {
  background: rgba(245, 235, 221, .04);
  border: 1px solid rgba(201, 169, 110, .25);
  padding: 1.4rem 1.5rem;
  transition: background var(--about-transition), border-color var(--about-transition), transform var(--about-transition);
}

.page-about .timeline__card:hover {
  background: rgba(245, 235, 221, .07);
  border-color: rgba(201, 169, 110, .5);
  transform: translateX(4px);
}

.page-about .timeline__card h3 {
  font-family: var(--about-font-title);
  font-size: 1.15rem;
  color: var(--about-white);
  margin: 0 0 .6rem;
  letter-spacing: .04em;
  font-weight: 400;
}

.page-about .timeline__card p {
  font-family: var(--about-font-body);
  font-size: .9rem;
  line-height: 1.75;
  color: rgba(245, 235, 221, .75);
  margin: 0;
}

.page-about .about-data {
  background: var(--about-sand);
  padding: clamp(4rem, 10vw, 6.5rem) 0;
}

.page-about .about-data .container {
  width: var(--about-container);
  margin: 0 auto;
}

.page-about .about-data__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

.page-about .about-data__title {
  font-family: var(--about-font-title);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--about-grey);
  line-height: 1.12;
  margin: 0 0 1rem;
}

.page-about .about-data__description {
  font-family: var(--about-font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: #3A3A3A;
}

.page-about .about-data__visual {
  border-radius: var(--about-radius);
  overflow: hidden;
  position: relative;
  transform: rotate(1deg);
}

.page-about .about-data__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-about .about-data__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent 60%, rgba(45, 127, 66, .18) 100%);
}

.page-about .about-data__panels {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-about .about-data__panel {
  background: var(--about-white);
  padding: 1.6rem 1.5rem;
  border-left: 4px solid var(--about-gold);
  transition: transform var(--about-transition), box-shadow var(--about-transition);
}

.page-about .about-data__panel:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(30, 30, 30, .08);
}

.page-about .about-data__panel h3 {
  font-family: var(--about-font-title);
  font-size: 1.1rem;
  color: var(--about-grey);
  font-weight: 400;
  margin: 0 0 .7rem;
  letter-spacing: .05em;
}

.page-about .about-data__panel p {
  font-family: var(--about-font-body);
  font-size: .9rem;
  line-height: 1.8;
  color: #4A4A4A;
  margin: 0 0 .8rem;
}

.page-about .about-data__panel-num {
  display: inline-block;
  font-family: var(--about-font-title);
  font-size: 1.6rem;
  color: var(--about-green);
  line-height: 1;
}

.page-about .about-tech {
  background: var(--about-grey);
  padding: clamp(4rem, 10vw, 6.5rem) 0;
  position: relative;
  overflow: hidden;
}

.page-about .about-tech::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border: 3px solid rgba(201, 169, 110, .08);
  bottom: -100px;
  left: -100px;
  transform: rotate(45deg);
  pointer-events: none;
}

.page-about .about-tech .container {
  width: var(--about-container);
  margin: 0 auto;
}

.page-about .about-tech__inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.page-about .about-tech__header {
  max-width: 36rem;
}

.page-about .about-tech__title {
  font-family: var(--about-font-title);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--about-white);
  line-height: 1.12;
  margin: 0 0 1rem;
}

.page-about .about-tech__lead {
  font-family: var(--about-font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 235, 221, .75);
}

.page-about .about-tech__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(201, 169, 110, .2);
}

.page-about .about-tech__item {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  background: var(--about-grey);
  padding: 1.5rem;
  transition: background var(--about-transition), padding-left var(--about-transition);
}

.page-about .about-tech__item:hover {
  background: rgba(30, 30, 30, .5);
  padding-left: 2rem;
}

.page-about .about-tech__icon {
  font-family: var(--about-font-title);
  font-size: 1.2rem;
  color: var(--about-orange);
  line-height: 1.4;
  min-width: 1.8rem;
}

.page-about .about-tech__item h3 {
  font-family: var(--about-font-title);
  font-size: 1.05rem;
  color: var(--about-gold);
  font-weight: 400;
  margin: 0 0 .5rem;
  letter-spacing: .03em;
}

.page-about .about-tech__item p {
  font-family: var(--about-font-body);
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(245, 235, 221, .7);
  margin: 0;
}

.page-about .about-team {
  background: var(--about-bg-deep);
  padding: clamp(4rem, 10vw, 6.5rem) 0;
}

.page-about .about-team .container {
  width: var(--about-container);
  margin: 0 auto;
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

.page-about .about-team__title {
  font-family: var(--about-font-title);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--about-white);
  line-height: 1.12;
  margin: 0 0 1.5rem;
}

.page-about .about-team__text p {
  color: rgba(245, 235, 221, .8);
}

.page-about .about-team__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.page-about .about-team__visual {
  position: relative;
  border-radius: var(--about-radius);
  overflow: hidden;
  transform: skew(-1deg, 0deg);
  order: -1;
}

.page-about .about-team__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-about .about-team__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, transparent 50%, rgba(45, 127, 66, .18) 100%);
}

.page-about .about-values {
  background: var(--about-sand);
  padding: clamp(4rem, 10vw, 6.5rem) 0;
}

.page-about .about-values .container {
  width: var(--about-container);
  margin: 0 auto;
}

.page-about .about-values__heading {
  text-align: center;
  margin-bottom: 3rem;
}

.page-about .about-values__heading .section-kicker {
  justify-content: center;
}

.page-about .about-values__title {
  font-family: var(--about-font-title);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--about-grey);
  line-height: 1.12;
  margin: 0;
}

.page-about .about-values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.page-about .about-values__item {
  background: var(--about-white);
  padding: 2rem 1.6rem;
  border-radius: var(--about-radius);
  border-top: 4px solid var(--about-green);
  box-shadow: 0 4px 14px rgba(30, 30, 30, .05);
  transition: transform var(--about-transition), box-shadow var(--about-transition);
  position: relative;
  overflow: hidden;
}

.page-about .about-values__item::after {
  content: "";
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 110, .25), transparent 70%);
}

.page-about .about-values__item:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(30, 30, 30, .1);
}

.page-about .about-values__num {
  font-family: var(--about-font-title);
  font-size: 1rem;
  color: var(--about-orange);
  letter-spacing: .1em;
  display: block;
  margin-bottom: .8rem;
}

.page-about .about-values__item h3 {
  font-family: var(--about-font-title);
  font-size: 1.2rem;
  color: var(--about-grey);
  font-weight: 400;
  margin: 0 0 .8rem;
  letter-spacing: .05em;
}

.page-about .about-values__item p {
  font-family: var(--about-font-body);
  font-size: .95rem;
  line-height: 1.8;
  color: #4A4A4A;
  margin: 0;
}

.page-about .about-values__footer {
  text-align: center;
  background: var(--about-white);
  padding: 2.5rem 2rem;
  border-radius: var(--about-radius);
  border-left: 5px solid var(--about-gold);
  max-width: 760px;
  margin: 0 auto;
}

.page-about .about-values__footer p {
  font-family: var(--about-font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: #3A3A3A;
  margin: 0 0 1.5rem;
}

.page-about .about-values__footer .btn {
  display: inline-flex;
}

@media (min-width: 640px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

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

  .page-about .about-values__item:last-child {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 3.5rem;
  }

  .page-about .about-hero__visual {
    margin-bottom: -3rem;
  }

  .page-about .about-mission__panel {
    padding: 3.5rem 4rem;
  }

  .page-about .timeline__track {
    display: block;
    position: relative;
  }

  .page-about .timeline__track::before {
    left: 50%;
    transform: translateX(-50%);
    top: 1.5rem;
    bottom: 1.5rem;
  }

  .page-about .timeline__item {
    width: 50%;
    padding: 1rem 3rem 3rem 0;
  }

  .page-about .timeline__item:nth-child(even) {
    margin-left: 50%;
    padding: 1rem 0 3rem 3rem;
  }

  .page-about .timeline__year {
    left: auto;
    right: -2rem;
    top: 1.5rem;
  }

  .page-about .timeline__item:nth-child(even) .timeline__year {
    left: -2rem;
    right: auto;
  }

  .page-about .timeline__item:hover .timeline__card,
  .page-about .timeline__item:focus-visible .timeline__card {
    transform: translateX(6px);
  }

  .page-about .timeline__item:nth-child(even):hover .timeline__card,
  .page-about .timeline__item:nth-child(even):focus-visible .timeline__card {
    transform: translateX(-6px);
  }

  .page-about .about-data__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

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

  .page-about .about-tech__inner {
    flex-direction: row;
    gap: 4rem;
  }

  .page-about .about-tech__header {
    flex: 0 0 32%;
    position: sticky;
    top: 90px;
    align-self: flex-start;
  }

  .page-about .about-tech__list {
    flex: 1;
  }

  .page-about .about-team__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }

  .page-about .about-team__visual {
    order: 2;
  }

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

  .page-about .about-values__item:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero__visual,
  .page-about .about-data__visual,
  .page-about .about-team__visual {
    transform: none;
    transition: none;
  }

  .page-about .about-timeline__track::before {
    background: linear-gradient(180deg, var(--about-green), var(--about-gold));
  }

  .page-about .timeline__card,
  .page-about .about-data__panel,
  .page-about .about-values__item {
    transition: none;
  }

  .page-about .btn {
    transition: none;
  }

  .page-about .timeline__card:hover,
  .page-about .timeline__card:focus-visible {
    background: rgba(245, 235, 221, .04);
    border-color: rgba(201, 169, 110, .25);
  }
}