.page-about {
  --about-red: #E63946;
  --about-gold: #F5B301;
  --about-navy: #0A1F3C;
  --about-navy-deep: #07152A;
  --about-light: #F7F7F2;
  --about-dark: #1A1A1A;
  --about-data: #3A7DBD;
  --about-mono: "Roboto Mono", "SF Mono", Consolas, monospace;
  --about-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.page-about .about-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 560px;
  overflow: hidden;
  background: var(--about-navy);
  color: var(--about-light);
}

.page-about .about-hero__media {
  position: absolute;
  inset: 0;
}

.page-about .about-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-about .about-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, var(--about-navy) 12%, rgba(7, 21, 42, 0.78) 55%, rgba(10, 31, 60, 0.52) 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 72px;
  background: var(--about-red);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  z-index: 2;
  opacity: 0.92;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -1px;
  width: 62%;
  height: 26px;
  background: var(--about-gold);
  transform: skewX(-16deg);
  z-index: 2;
}

.page-about .about-hero .container {
  position: relative;
  z-index: 3;
  padding-top: 56px;
  padding-bottom: 76px;
}

.page-about .about-hero__layout {
  display: grid;
  gap: 40px;
}

.page-about .about-hero__content .section-label {
  color: var(--about-gold);
}

.page-about .about-hero__content .vertical-note {
  display: inline-block;
  color: rgba(247, 247, 242, 0.6);
  font-family: var(--about-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  margin-bottom: 14px;
}

.page-about .about-hero h1 {
  margin: 0 0 20px;
  font-size: clamp(28px, 6vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-about .about-hero h1::before {
  content: "";
  display: block;
  width: 48px;
  height: 5px;
  background: var(--about-red);
  margin-bottom: 20px;
}

.page-about .about-hero__content > p {
  max-width: 640px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 247, 242, 0.88);
  margin: 0;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-about .about-hero__aside {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.page-about .about-hero__stat {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(245, 179, 1, 0.32);
  padding: 18px 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.page-about .about-hero__stat .stat {
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--about-gold);
}

.page-about .about-hero__stat > span:last-child {
  font-size: 12px;
  line-height: 1.4;
  color: rgba(247, 247, 242, 0.72);
}

.page-about .breadcrumbs {
  margin-top: 28px;
}

.page-about .about-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 20px;
  padding-bottom: 8px;
}

.page-about .about-anchors a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--about-navy);
  text-decoration: none;
  background: var(--about-light);
  border: 1px solid rgba(10, 31, 60, 0.14);
  padding: 9px 16px;
  transition: all 0.25s ease;
}

.page-about .about-anchors a::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--about-gold);
  display: inline-block;
}

.page-about .about-anchors a:hover {
  background: var(--about-navy);
  color: var(--about-light);
  border-color: var(--about-navy);
}

.page-about .about-story__layout {
  display: grid;
  gap: 28px;
  position: relative;
}

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

.page-about .about-story__side h2 {
  font-size: 28px;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  color: var(--about-navy);
  max-width: 360px;
}

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

.page-about .about-story__content {
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-dark);
}

.page-about .about-story__content p {
  margin: 0 0 18px;
}

.page-about .about-story__quote {
  margin: 24px 0;
  padding: 18px 22px;
  border-left: 6px solid var(--about-gold);
  background: var(--about-light);
  font-size: 18px;
  font-weight: 700;
  color: var(--about-navy);
  line-height: 1.5;
}

.page-about .about-story__link {
  display: inline-block;
  margin-top: 8px;
  font-weight: 700;
  color: var(--about-red);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
  padding-bottom: 2px;
}

.page-about .about-milestones__head {
  display: grid;
  gap: 16px;
  margin-bottom: 40px;
}

.page-about .about-milestones__head h2 {
  font-size: 28px;
  line-height: 1.25;
  margin: 8px 0 0;
  color: var(--about-navy);
}

.page-about .about-milestones__head p {
  margin: 0;
  max-width: 480px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--about-dark);
}

.page-about .about-milestones__layout {
  display: grid;
  gap: 32px;
}

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

.page-about .about-milestones__list {
  position: relative;
  border-left: 2px solid rgba(10, 31, 60, 0.12);
  padding-left: 24px;
}

.page-about .about-milestone {
  position: relative;
  border-bottom: 1px solid rgba(10, 31, 60, 0.1);
}

.page-about .about-milestone:last-child {
  border-bottom: 0;
}

.page-about .about-milestone::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 30px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--about-navy);
  border: 3px solid var(--about-gold);
  box-shadow: 0 0 0 3px rgba(245, 179, 1, 0.18);
}

.page-about .about-milestone summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 12px;
  align-items: baseline;
  padding: 24px 0 22px;
}

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

.page-about .about-milestone__year {
  font-family: var(--about-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--about-navy);
}

.page-about .about-milestone__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--about-navy);
  line-height: 1.4;
  margin: 0;
}

.page-about .about-milestone__mark {
  font-family: var(--about-mono);
  font-size: 24px;
  font-weight: 300;
  color: var(--about-gold);
  transition: transform 0.25s ease;
  line-height: 1;
}

.page-about .about-milestone[open] .about-milestone__mark {
  transform: rotate(45deg);
}

.page-about .about-milestone__body {
  padding: 0 0 22px 76px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--about-dark);
}

.page-about .about-milestone__body p {
  margin: 0;
}

.page-about .about-data__head {
  margin-bottom: 36px;
}

.page-about .about-data__head h2 {
  font-size: 28px;
  line-height: 1.25;
  color: var(--about-navy);
  margin: 8px 0 12px;
}

.page-about .about-data__head p {
  margin: 0;
  max-width: 560px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--about-dark);
}

.page-about .about-data__layout {
  display: grid;
  gap: 40px;
}

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

.page-about .about-data__image {
  background: var(--about-navy);
  border-left: 6px solid var(--about-gold);
  overflow: hidden;
}

.page-about .about-data__image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  opacity: 0.94;
}

.page-about .about-data__float {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: var(--about-navy);
  border-left: 4px solid var(--about-red);
  color: var(--about-light);
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  box-shadow: 0 8px 24px rgba(10, 31, 60, 0.3);
}

.page-about .about-data__float span {
  font-size: 12px;
  opacity: 0.78;
}

.page-about .about-data__float strong {
  font-family: var(--about-mono);
  font-size: 22px;
  color: var(--about-gold);
}

.page-about .about-data__content {
  font-size: 15px;
  line-height: 1.85;
  color: var(--about-dark);
}

.page-about .about-data__content > p {
  margin: 0;
}

.page-about .about-data__bars {
  display: grid;
  gap: 18px;
  margin: 28px 0 24px;
}

.page-about .about-data__bar {
  display: grid;
  gap: 8px;
}

.page-about .about-data__bar-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 13px;
  font-weight: 700;
  color: var(--about-navy);
}

.page-about .about-data__bar-meta span:first-child {
  font-weight: 600;
  color: var(--about-dark);
}

.page-about .about-data__bar-meta span:last-child {
  font-family: var(--about-mono);
  color: var(--about-navy);
}

.page-about .about-data__bar-track {
  display: block;
  height: 10px;
  background: rgba(10, 31, 60, 0.08);
  overflow: hidden;
}

.page-about .about-data__bar-track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--about-navy), var(--about-data));
  transition: background 0.3s ease;
}

.page-about .about-data__bar:hover .about-data__bar-track span {
  background: linear-gradient(90deg, var(--about-gold), var(--about-red));
}

.page-about .about-data__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-about .about-honors__head {
  margin-bottom: 36px;
}

.page-about .about-honors__head h2 {
  font-size: 28px;
  color: var(--about-navy);
  margin: 8px 0 12px;
}

.page-about .about-honors__head p {
  margin: 0;
  max-width: 540px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--about-dark);
}

.page-about .about-honors__layout {
  display: grid;
  gap: 40px;
}

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

.page-about .about-honor {
  background: var(--about-light);
  border-left: 6px solid var(--about-gold);
  padding: 26px 24px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-about .about-honor:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(10, 31, 60, 0.13);
}

.page-about .about-honor__num {
  font-family: var(--about-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--about-red);
  letter-spacing: 0.08em;
}

.page-about .about-honor h3 {
  font-size: 19px;
  line-height: 1.35;
  margin: 10px 0 8px;
  color: var(--about-navy);
}

.page-about .about-honor p {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  color: var(--about-dark);
}

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

.page-about .about-honors__aside img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border-right: 6px solid var(--about-red);
}

.page-about .about-honors__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--about-dark);
  background: rgba(245, 179, 1, 0.14);
  border-left: 4px solid var(--about-gold);
  padding: 14px 16px;
  margin: 0;
}

.page-about .about-cta__box {
  position: relative;
  overflow: hidden;
  background: var(--about-navy);
  color: var(--about-light);
  padding: 44px 28px;
  box-shadow: 0 18px 40px rgba(10, 31, 60, 0.24);
}

.page-about .about-cta__box::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 180px;
  height: 180px;
  background: var(--about-gold);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.9;
}

.page-about .about-cta__box::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 10px;
  background: repeating-linear-gradient(-45deg, var(--about-gold) 0 8px, var(--about-red) 8px 16px);
}

.page-about .about-cta__box .section-label {
  color: var(--about-gold);
}

.page-about .about-cta__box h2 {
  font-size: 28px;
  line-height: 1.25;
  margin: 12px 0 14px;
  position: relative;
  z-index: 1;
}

.page-about .about-cta__box p {
  color: rgba(247, 247, 242, 0.76);
  line-height: 1.75;
  font-size: 15px;
  max-width: 520px;
  margin: 0;
  position: relative;
  z-index: 1;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
  position: relative;
  z-index: 1;
}

.page-about .about-cta__link {
  color: var(--about-light);
  font-weight: 700;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-bottom: 2px solid var(--about-gold);
  padding-bottom: 2px;
}

@media (min-width: 900px) {
  .page-about .about-hero {
    min-height: 640px;
  }

  .page-about .about-hero .container {
    padding-top: 64px;
    padding-bottom: 96px;
  }

  .page-about .about-hero__layout {
    grid-template-columns: 1fr 320px;
    align-items: end;
    gap: 56px;
  }

  .page-about .about-anchors {
    justify-content: flex-end;
  }

  .page-about .about-story__layout {
    grid-template-columns: 360px 1fr;
    gap: 64px;
  }

  .page-about .about-story__side {
    border-right: 2px solid rgba(10, 31, 60, 0.1);
    padding-right: 48px;
  }

  .page-about .about-story__side h2 {
    font-size: 40px;
  }

  .page-about .about-story__index {
    display: block;
    font-family: var(--about-mono);
    font-size: 140px;
    line-height: 1;
    font-weight: 700;
    position: absolute;
    right: 0;
    bottom: -20px;
    color: transparent;
    -webkit-text-stroke: 1px rgba(10, 31, 60, 0.16);
  }

  .page-about .about-story__content {
    padding-top: 8px;
  }

  .page-about .about-milestones__head {
    grid-template-columns: 1fr auto;
    align-items: end;
    margin-bottom: 56px;
  }

  .page-about .about-milestones__head h2 {
    font-size: 40px;
  }

  .page-about .about-milestones__head p {
    text-align: right;
    margin-bottom: 4px;
  }

  .page-about .about-milestones__layout {
    grid-template-columns: 140px 1fr;
    gap: 56px;
  }

  .page-about .about-milestones__rail {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 20px;
  }

  .page-about .about-milestones__rail .section-label {
    color: var(--about-red);
  }

  .page-about .about-milestones__rail-num {
    font-family: var(--about-mono);
    font-size: 42px;
    font-weight: 700;
    color: var(--about-navy);
    line-height: 1.1;
  }

  .page-about .about-milestones__rail-line {
    width: 2px;
    height: 64px;
    background: linear-gradient(to bottom, var(--about-gold), transparent);
    margin: 6px 0;
  }

  .page-about .about-milestone summary {
    padding: 28px 0 26px;
  }

  .page-about .about-milestone__year {
    font-size: 20px;
  }

  .page-about .about-milestone__title {
    font-size: 20px;
  }

  .page-about .about-milestone__body {
    padding-left: 92px;
  }

  .page-about .about-data__head h2 {
    font-size: 40px;
  }

  .page-about .about-data__layout {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }

  .page-about .about-data__visual {
    order: 0;
  }

  .page-about .about-honors__head h2 {
    font-size: 40px;
  }

  .page-about .about-honors__layout {
    grid-template-columns: 1fr 320px;
    gap: 56px;
    align-items: start;
  }

  .page-about .about-honors__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-about .about-honors__grid .about-honor:first-child {
    grid-column: span 2;
    padding: 36px 32px;
  }

  .page-about .about-cta__box {
    padding: 64px;
  }

  .page-about .about-cta__box h2 {
    font-size: 36px;
    max-width: 520px;
  }
}