.page-about {
  --about-gold-soft: rgba(212, 175, 55, 0.16);
  --about-grid-line: rgba(212, 175, 55, 0.22);
  --about-blue-line: rgba(212, 175, 55, 0.35);
  --about-card-dark: rgba(26, 27, 58, 0.72);
  --about-card-light: rgba(232, 230, 240, 0.68);
  font-family: var(--yh-font-sans);
  color: var(--yh-text-light);
  background: var(--yh-bg-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

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

/* ---------- 页面包裹与面包屑 ---------- */
.page-about .about-wrap {
  width: min(1200px, calc(100% - 40px));
  margin-inline: auto;
  padding-block: 28px 72px;
}

.page-about .about-breadcrumb {
  margin-bottom: 36px;
  font-size: 13px;
  color: var(--yh-mono);
}

.page-about .about-breadcrumb a {
  color: var(--yh-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}

.page-about .about-breadcrumb a:hover {
  border-bottom-color: var(--yh-accent);
}

.page-about .about-breadcrumb__current {
  color: var(--yh-text-light);
  opacity: 0.72;
}

/* ---------- 英雄区（品牌故事） ---------- */
.page-about .about-hero {
  position: relative;
  border-radius: var(--yh-radius);
  padding: 44px 28px 32px;
  background:
    radial-gradient(ellipse at 78% 18%, var(--yh-bg-secondary) 0%, transparent 52%),
    linear-gradient(135deg, var(--yh-bg-primary) 0%, var(--yh-bg-secondary) 100%);
  border: 1px solid var(--about-blue-line);
  box-shadow: 0 24px 80px rgba(13, 14, 31, 0.5);
  overflow: hidden;
}

.page-about .about-hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--about-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--about-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.2) 70%, transparent);
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about .about-hero__title {
  font-family: var(--yh-font-serif);
  font-size: clamp(30px, 5.4vw, 48px);
  line-height: 1.28;
  margin: 16px 0 20px;
  letter-spacing: 0.01em;
}

.page-about .about-hero__subtitle {
  display: inline-block;
  margin-top: 6px;
  padding: 4px 16px;
  border-radius: 999px;
  background: var(--about-gold-soft);
  border: 1px solid rgba(212, 175, 55, 0.42);
  font-family: var(--yh-font-mono);
  font-size: 0.52em;
  font-weight: 400;
  color: var(--yh-accent-light);
  letter-spacing: 0.04em;
  vertical-align: middle;
}

.page-about .about-hero__lead {
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 14px;
  color: var(--yh-text-light);
  opacity: 0.92;
}

.page-about .about-hero__text {
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 20px;
  color: var(--yh-text-light);
  opacity: 0.72;
}

.page-about .about-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-bottom: 24px;
  font-size: 12px;
  color: var(--yh-accent);
  background: rgba(212, 175, 55, 0.08);
  border-left: 2px solid var(--yh-accent);
  padding: 10px 16px;
  border-radius: 0 var(--yh-radius-sm) var(--yh-radius-sm) 0;
}

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

.page-about .about-hero__media {
  position: relative;
  border-radius: var(--yh-radius);
  border: 1px solid rgba(212, 175, 55, 0.38);
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(13, 14, 31, 0.42);
}

.page-about .about-hero__media img {
  width: 100%;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}

.page-about .about-hero__coord {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(13, 14, 31, 0.72);
  backdrop-filter: blur(6px);
  font-size: 11px;
  color: var(--yh-accent-light);
  flex-wrap: wrap;
}

.page-about .about-hero__stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 36px;
}

.page-about .about-stat {
  padding: 20px 18px;
  border-radius: var(--yh-radius);
  background: rgba(13, 14, 31, 0.38);
  border: 1px solid rgba(212, 175, 55, 0.22);
  text-align: center;
  transition: border-color 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.page-about .about-stat:hover {
  border-color: var(--yh-accent);
  transform: translateY(-4px);
  background: rgba(13, 14, 31, 0.56);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--yh-font-serif);
  font-size: 30px;
  color: var(--yh-accent);
  line-height: 1.2;
  margin-bottom: 4px;
}

.page-about .about-stat__label {
  font-size: 13px;
  color: var(--yh-text-light);
  opacity: 0.78;
  letter-spacing: 0.08em;
}

/* ---------- 品牌理念 ---------- */
.page-about .about-philosophy {
  margin-top: 56px;
  padding: 52px 24px;
  border-radius: var(--yh-radius);
  background:
    linear-gradient(160deg, rgba(232, 230, 240, 0.92) 0%, rgba(232, 230, 240, 0.68) 100%),
    linear-gradient(90deg, transparent 41px, rgba(61, 59, 142, 0.12) 42px, transparent 43px);
  border: 1px solid rgba(214, 211, 226, 0.8);
  color: var(--yh-text-dark);
}

.page-about .about-philosophy__inner {
  max-width: 1100px;
  margin-inline: auto;
}

.page-about .about-philosophy__lead h2 {
  font-family: var(--yh-font-serif);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.35;
  margin: 12px 0 16px;
}

.page-about .about-philosophy__lead p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(30, 30, 40, 0.82);
  max-width: 760px;
}

.page-about .about-philosophy__note {
  margin-top: 18px;
  padding: 14px 18px;
  border-left: 3px solid var(--yh-accent);
  background: rgba(212, 175, 55, 0.12);
  border-radius: 0 var(--yh-radius-sm) var(--yh-radius-sm) 0;
  font-weight: 600;
  font-size: 14px;
  color: var(--yh-text-dark);
}

.page-about .about-philosophy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 36px;
}

.page-about .about-value {
  padding: 22px 20px;
  border-radius: var(--yh-radius-sm);
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(61, 59, 142, 0.18);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.page-about .about-value:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 28px rgba(61, 59, 142, 0.1);
}

.page-about .about-value__index {
  font-size: 12px;
  color: var(--yh-accent);
  letter-spacing: 0.1em;
}

.page-about .about-value h3 {
  font-family: var(--yh-font-serif);
  font-size: 20px;
  margin: 10px 0 8px;
}

.page-about .about-value p {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(30, 30, 40, 0.74);
  margin: 0;
}

/* ---------- 发展里程碑 ---------- */
.page-about .about-milestones {
  margin-top: 56px;
  padding: 52px 24px;
  border-radius: var(--yh-radius);
  background:
    radial-gradient(ellipse at 12% 0%, var(--yh-bg-secondary) 0%, transparent 55%),
    var(--yh-bg-primary);
  border: 1px solid rgba(212, 175, 55, 0.24);
}

.page-about .about-milestones__header h2,
.page-about .about-tech__content h2,
.page-about .about-certifications__header h2,
.page-about .about-membership__header h2 {
  font-family: var(--yh-font-serif);
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.35;
  margin: 12px 0 14px;
}

.page-about .about-milestones__intro,
.page-about .about-certifications__header p,
.page-about .about-membership__header p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.76;
  max-width: 680px;
}

.page-about .about-timeline {
  position: relative;
  margin-top: 44px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 12px;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--yh-accent) 8%, var(--yh-accent) 92%, transparent);
  opacity: 0.5;
}

.page-about .about-timeline__item {
  position: relative;
  padding-left: 42px;
  margin-bottom: 18px;
}

.page-about .about-timeline__item:last-child {
  margin-bottom: 0;
}

.page-about .about-timeline__pointer {
  position: absolute;
  left: 5px;
  top: 28px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--yh-bg-primary);
  border: 3px solid var(--yh-accent);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.16);
}

.page-about .about-timeline__card {
  background: var(--about-card-dark);
  border: 1px solid rgba(212, 175, 55, 0.22);
  border-radius: var(--yh-radius-sm);
  padding: 22px 20px;
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease;
}

.page-about .about-timeline__card:hover {
  border-color: rgba(212, 175, 55, 0.5);
  background: rgba(26, 27, 58, 0.9);
  transform: translateY(-2px);
}

.page-about .about-timeline__year {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 999px;
  border: 1px solid var(--yh-accent);
  color: var(--yh-accent);
  font-size: 13px;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.page-about .about-timeline__card h3 {
  font-family: var(--yh-font-serif);
  font-size: 20px;
  margin: 0 0 8px;
}

.page-about .about-timeline__card > p {
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.78;
  margin: 0 0 14px;
}

.page-about .about-timeline__trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(212, 175, 55, 0.42);
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.1);
  color: var(--yh-accent-light);
  font-family: var(--yh-font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-about .about-timeline__trigger:hover {
  background: rgba(212, 175, 55, 0.22);
  border-color: var(--yh-accent);
}

.page-about .about-timeline__plus {
  font-family: var(--yh-font-mono);
  font-size: 16px;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-about .about-timeline__trigger[aria-expanded="true"] .about-timeline__plus {
  transform: rotate(45deg);
}

.page-about .about-timeline__detail {
  margin-top: 12px;
  padding: 16px 18px;
  border-radius: var(--yh-radius-sm);
  border-left: 2px solid var(--yh-accent);
  background: rgba(212, 175, 55, 0.08);
  font-size: 14px;
  line-height: 1.75;
  opacity: 0.9;
}

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

/* ---------- 技术演进 ---------- */
.page-about .about-tech {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  padding: 28px;
  border-radius: var(--yh-radius);
  background: var(--yh-bg-secondary);
  border: 1px solid rgba(212, 175, 55, 0.28);
}

.page-about .about-tech__media {
  border-radius: var(--yh-radius);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.32);
}

.page-about .about-tech__media img {
  width: 100%;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}

.page-about .about-tech__content p {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.8;
  margin: 0 0 20px;
}

.page-about .about-tech__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-tech__list li {
  position: relative;
  padding: 14px 16px 14px 46px;
  border-radius: var(--yh-radius-sm);
  background: rgba(13, 14, 31, 0.32);
  font-size: 14px;
  line-height: 1.72;
  color: var(--yh-text-light);
  opacity: 0.92;
}

.page-about .about-tech__list li::before {
  content: "▹";
  position: absolute;
  left: 18px;
  top: 14px;
  color: var(--yh-accent);
  font-size: 15px;
}

/* ---------- 资质与认证 ---------- */
.page-about .about-certifications {
  margin-top: 56px;
  padding: 52px 24px;
  border-radius: var(--yh-radius);
  background:
    linear-gradient(150deg, rgba(232, 230, 240, 0.96) 0%, rgba(232, 230, 240, 0.78) 100%);
  border: 1px solid rgba(214, 211, 226, 0.9);
  color: var(--yh-text-dark);
}

.page-about .about-certifications__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 36px;
}

.page-about .about-cert-card {
  padding: 26px 22px;
  border-radius: var(--yh-radius);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(212, 175, 55, 0.36);
  box-shadow: 0 8px 22px rgba(61, 59, 142, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.page-about .about-cert-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(212, 175, 55, 0.12), transparent);
  transition: left 0.6s ease;
}

.page-about .about-cert-card:hover {
  border-color: var(--yh-accent);
  box-shadow: 0 14px 30px rgba(61, 59, 142, 0.12);
  transform: translateY(-5px);
}

.page-about .about-cert-card:hover::after {
  left: 140%;
}

.page-about .about-cert-card__seal {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--yh-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--yh-font-mono);
  font-size: 13px;
  color: var(--yh-accent);
  background: rgba(212, 175, 55, 0.1);
  margin-bottom: 16px;
}

.page-about .about-cert-card h3 {
  font-family: var(--yh-font-serif);
  font-size: 20px;
  margin: 0 0 8px;
}

.page-about .about-cert-card__value {
  font-size: 14px;
  color: var(--yh-accent);
  margin-bottom: 10px;
  letter-spacing: 0.03em;
}

.page-about .about-cert-card__desc {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(30, 30, 40, 0.76);
  margin: 0 0 14px;
}

.page-about .about-cert-card__link {
  display: inline-block;
  font-size: 13px;
  color: var(--yh-bg-secondary);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--yh-bg-secondary);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-about .about-cert-card__link:hover {
  color: var(--yh-accent);
  border-bottom-color: var(--yh-accent);
}

/* ---------- 会员体系 ---------- */
.page-about .about-membership {
  margin-top: 56px;
  padding: 52px 24px;
  border-radius: var(--yh-radius);
  background:
    radial-gradient(ellipse at 85% 90%, rgba(61, 59, 142, 0.88) 0%, transparent 48%),
    var(--yh-bg-primary);
  border: 1px solid rgba(212, 175, 55, 0.24);
}

.page-about .about-membership__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 36px;
}

.page-about .about-tier {
  display: grid;
  gap: 14px;
  align-items: start;
}

.page-about .about-tier__item {
  padding: 22px 20px;
  border-radius: var(--yh-radius);
  border: 1px solid rgba(212, 175, 55, 0.28);
  background: rgba(26, 27, 58, 0.66);
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-about .about-tier__item:hover {
  transform: translateY(-5px);
  border-color: var(--yh-accent);
  background: rgba(26, 27, 58, 0.92);
  box-shadow: 0 16px 32px rgba(13, 14, 31, 0.32);
}

.page-about .about-tier__level {
  font-size: 12px;
  color: var(--yh-mono);
  letter-spacing: 0.12em;
}

.page-about .about-tier__name {
  font-family: var(--yh-font-serif);
  font-size: 22px;
  margin: 8px 0 6px;
  color: var(--yh-accent-light);
}

.page-about .about-tier__desc {
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 10px;
  opacity: 0.82;
}

.page-about .about-tier__perk {
  font-size: 13px;
  line-height: 1.65;
  padding: 12px 14px;
  border-radius: var(--yh-radius-sm);
  background: rgba(212, 175, 55, 0.1);
  border-left: 2px solid var(--yh-accent);
  color: rgba(245, 245, 250, 0.86);
  margin: 0;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-about .about-tier__item:hover .about-tier__perk {
  background: rgba(212, 175, 55, 0.2);
  border-left-color: var(--yh-accent-light);
}

.page-about .about-membership__media {
  border-radius: var(--yh-radius);
  overflow: hidden;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.page-about .about-membership__media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 结尾过渡 ---------- */
.page-about .about-bridge {
  margin-top: 56px;
  padding: 0;
  border-radius: var(--yh-radius);
  background: linear-gradient(112deg, var(--yh-bg-footer) 0%, var(--yh-bg-secondary) 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-about .about-bridge__inner {
  padding: 48px 28px 44px;
}

.page-about .about-bridge h2 {
  font-family: var(--yh-font-serif);
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.4;
  margin: 10px 0 28px;
}

.page-about .about-bridge__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-about .about-bridge__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "icon name"
    "icon desc";
  gap: 2px 16px;
  padding: 18px 18px;
  border-radius: var(--yh-radius-sm);
  background: rgba(13, 14, 31, 0.44);
  border: 1px solid rgba(212, 175, 55, 0.18);
  color: var(--yh-text-light);
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.page-about .about-bridge__link:hover {
  background: rgba(13, 14, 31, 0.7);
  border-color: rgba(212, 175, 55, 0.44);
  transform: translateY(-3px);
}

.page-about .about-bridge__icon {
  grid-area: icon;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.14);
  border: 1px solid var(--yh-accent);
  color: var(--yh-accent);
  font-family: var(--yh-font-mono);
  font-size: 13px;
}

.page-about .about-bridge__name {
  grid-area: name;
  font-weight: 600;
  font-size: 15px;
  align-self: end;
}

.page-about .about-bridge__desc {
  grid-area: desc;
  font-size: 13px;
  color: var(--yh-mono);
}

/* ---------- 动效降级与响应式 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-about *,
  .page-about *::before,
  .page-about *::after {
    transition: none !important;
    animation: none !important;
  }
}

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

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

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

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

@media (min-width: 1024px) {
  .page-about .about-wrap {
    width: min(1200px, calc(100% - 64px));
    padding-block: 40px 96px;
  }

  .page-about .about-hero {
    padding: 64px 52px 44px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: center;
  }

  .page-about .about-hero__title {
    font-size: 46px;
  }

  .page-about .about-hero__media {
    margin-top: 0;
  }

  .page-about .about-philosophy {
    margin-top: 72px;
    padding: 64px 52px;
  }

  .page-about .about-philosophy__inner {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: start;
  }

  .page-about .about-philosophy__grid {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0;
  }

  .page-about .about-milestones {
    margin-top: 72px;
    padding: 64px 52px;
  }

  .page-about .about-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-about .about-timeline__item {
    padding-left: 0;
    display: grid;
    grid-template-columns: 1fr 64px 1fr;
    align-items: center;
    column-gap: 24px;
    margin-bottom: 22px;
  }

  .page-about .about-timeline__pointer {
    position: relative;
    left: auto;
    top: auto;
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
  }

  .page-about .about-timeline__card {
    grid-column: 3;
    grid-row: 1;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__card {
    grid-column: 1;
    grid-row: 1;
    text-align: right;
    align-items: flex-end;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__trigger {
    flex-direction: row-reverse;
  }

  .page-about .about-timeline__item:nth-child(even) .about-timeline__detail {
    border-left: none;
    border-right: 2px solid var(--yh-accent);
    text-align: right;
  }

  .page-about .about-tech {
    margin-top: 72px;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
    padding: 48px;
  }

  .page-about .about-tech__content {
    padding-right: 12px;
  }

  .page-about .about-certifications {
    margin-top: 72px;
    padding: 64px 52px;
  }

  .page-about .about-certifications__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-about .about-membership {
    margin-top: 72px;
    padding: 64px 52px;
  }

  .page-about .about-membership__body {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
  }

  .page-about .about-tier {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }

  .page-about .about-tier__item:nth-child(2) {
    margin-top: 28px;
  }

  .page-about .about-tier__item:nth-child(3) {
    margin-top: 56px;
  }

  .page-about .about-tier__item:nth-child(4) {
    margin-top: 84px;
  }

  .page-about .about-tier__item:nth-child(5) {
    margin-top: 112px;
  }

  .page-about .about-tier__name {
    font-size: 19px;
  }

  .page-about .about-bridge {
    margin-top: 72px;
  }

  .page-about .about-bridge__inner {
    padding: 56px 52px 52px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 44px;
    align-items: center;
  }

  .page-about .about-bridge h2 {
    margin-bottom: 0;
  }

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