.page-about .about-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(34px, 6vw, 72px);
  background:
    linear-gradient(180deg, var(--paper) 0%, rgba(220, 235, 242, 0.72) 100%);
  border-bottom: var(--hair);
}

.page-about .about-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-about .about-hero h1 br {
  display: none;
}

.page-about .about-hero .lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.86);
  margin: 18px 0 0;
  max-width: 42em;
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-about .about-hero__facts li {
  border-top: 2px solid var(--gold);
  padding-top: 10px;
  display: grid;
  gap: 4px;
}

.page-about .about-hero__num {
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-about .about-hero__fact {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(11, 59, 90, 0.74);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
}

.page-about .about-hero__figure img,
.page-about .crew-figure img,
.page-about .timeline-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-hero__figure .media-frame {
  border: 1px solid rgba(11, 59, 90, 0.18);
  box-shadow: var(--shadow-paper);
  background: var(--ice);
}

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

.page-about .media-caption {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(11, 59, 90, 0.68);
  margin-top: 10px;
}

/* 会馆空间 */
.page-about .about-space {
  padding-block: clamp(38px, 7vw, 80px);
  background: var(--paper);
}

.page-about .section-head {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-about .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 8px 0 0;
}

.page-about .section-head .lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.8);
  margin: 12px 0 0;
  max-width: 52em;
}

.page-about .space-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-about .space-card {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(11, 59, 90, 0.18);
  padding: 22px 20px 24px;
  box-shadow: var(--shadow-paper);
}

.page-about .space-card::after {
  content: "";
  position: absolute;
  inset: 6px -6px -6px 6px;
  border: 1px solid rgba(11, 59, 90, 0.1);
  z-index: -1;
}

.page-about .space-card__index {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin: 0 0 8px;
}

.page-about .space-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-about .space-card p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(11, 59, 90, 0.84);
  margin: 0;
}

.page-about .space-card--a {
  background: linear-gradient(160deg, var(--ice) 0%, var(--paper) 78%);
}

.page-about .space-card--d {
  background: linear-gradient(200deg, rgba(217, 164, 65, 0.16) 0%, var(--paper) 72%);
}

/* 团队 */
.page-about .about-crew {
  padding-block: clamp(38px, 7vw, 80px);
}

.page-about .crew {
  display: grid;
  gap: 24px;
}

.page-about .crew-grid {
  display: grid;
  gap: 12px;
}

.page-about .crew-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--paper);
  border: var(--hair);
  border-left: 3px solid var(--ink);
  padding: 16px 16px 16px 14px;
}

.page-about .crew-card__num {
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
  padding-top: 4px;
}

.page-about .crew-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-about .crew-card p {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(11, 59, 90, 0.82);
  margin: 0;
}

.page-about .crew-card__deliver {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--tag-teal);
  margin-top: 8px;
}

.page-about .crew-figure {
  margin: 0;
  background: var(--paper);
  border: var(--hair);
  padding: 12px 12px 16px;
}

.page-about .crew-note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.78);
  border-top: var(--hair);
  padding-top: 12px;
  margin: 14px 0 0;
}

/* 运营方法 */
.page-about .about-method {
  padding-block: clamp(38px, 7vw, 80px);
  background: var(--paper);
  border-top: var(--hair);
}

.page-about .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .flow-step {
  border-top: 3px solid var(--ice);
  padding-top: 12px;
}

.page-about .flow-step:nth-child(1),
.page-about .flow-step:nth-child(2) {
  border-top-color: rgba(217, 164, 65, 0.85);
}

.page-about .flow-step:nth-child(3),
.page-about .flow-step:nth-child(4) {
  border-top-color: rgba(43, 111, 142, 0.7);
}

.page-about .flow-step:nth-child(5),
.page-about .flow-step:nth-child(6) {
  border-top-color: rgba(24, 167, 160, 0.7);
}

.page-about .flow-step__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
  margin: 0 0 6px;
}

.page-about .flow-step h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-about .flow-step p {
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(11, 59, 90, 0.82);
  margin: 0;
}

.page-about .cadence {
  margin-top: clamp(24px, 4vw, 36px);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 3.5vw, 30px);
  display: grid;
  gap: 18px;
  border-radius: var(--r);
}

.page-about .cadence__item {
  border-left: 2px solid rgba(217, 164, 65, 0.8);
  padding-left: 14px;
}

.page-about .cadence__num {
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin: 0 0 4px;
}

.page-about .cadence__item p:last-child {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 244, 237, 0.88);
  margin: 0;
}

/* 时间线 */
.page-about .about-history {
  padding-block: clamp(38px, 7vw, 80px);
}

.page-about .timeline-media {
  margin: 0 0 clamp(22px, 3.5vw, 34px);
  border: var(--hair);
  overflow: hidden;
}

.page-about .timeline-media img {
  max-height: 320px;
  object-fit: cover;
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .timeline-item {
  position: relative;
  padding-left: 30px;
  padding-bottom: 12px;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--stone) 0%, rgba(154, 174, 181, 0.25) 100%);
}

.page-about .timeline-item:last-child::before {
  bottom: 18px;
}

.page-about .timeline-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--paper);
}

.page-about .timeline-details {
  background: var(--paper);
  border: var(--hair);
  box-shadow: var(--shadow-paper);
}

.page-about .timeline-details summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .timeline-year {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
  flex: none;
}

.page-about .timeline-title {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  flex: 1 1 auto;
}

.page-about .timeline-chev {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s var(--ease);
}

.page-about .timeline-details[open] .timeline-chev {
  transform: rotate(-135deg) translateY(-2px);
}

.page-about .timeline-body {
  padding: 0 15px 15px;
  border-top: 1px dashed rgba(11, 59, 90, 0.16);
  margin-top: 2px;
}

.page-about .timeline-body p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(11, 59, 90, 0.84);
  margin: 10px 0 0;
}

.page-about .timeline-vers {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--tag-violet);
}

/* 资质 */
.page-about .about-creds {
  padding-block: clamp(38px, 7vw, 80px);
  border-top: var(--hair);
}

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

.page-about .cred-badge {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  background: var(--paper);
  border: 1px solid rgba(11, 59, 90, 0.2);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .cred-badge:hover,
.page-about .cred-badge:focus-visible,
.page-about .cred-badge:focus-within {
  background: var(--ink);
  border-color: var(--gold);
  transform: translateY(-2px);
  outline: none;
}

.page-about .cred-badge:hover .cred-badge__name,
.page-about .cred-badge:hover .cred-badge__note,
.page-about .cred-badge:focus-visible .cred-badge__name,
.page-about .cred-badge:focus-visible .cred-badge__note,
.page-about .cred-badge:focus-within .cred-badge__name,
.page-about .cred-badge:focus-within .cred-badge__note {
  color: var(--paper);
}

.page-about .cred-badge__icon {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.2s var(--ease);
}

.page-about .cred-badge:hover .cred-badge__icon,
.page-about .cred-badge:focus-visible .cred-badge__icon,
.page-about .cred-badge:focus-within .cred-badge__icon {
  stroke: var(--gold);
}

.page-about .cred-badge__name {
  font-family: var(--font-display);
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-about .cred-badge__note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 59, 90, 0.74);
  transition: color 0.2s var(--ease);
}

.page-about .creds-facts {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  gap: 16px;
  border-top: 1px solid rgba(11, 59, 90, 0.16);
  padding-top: 20px;
}

.page-about .creds-fact__num {
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1;
  color: var(--coral);
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.page-about .creds-fact p:last-child {
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(11, 59, 90, 0.82);
  margin: 0;
}

/* 服务与结尾 */
.page-about .about-support {
  padding-block: clamp(38px, 7vw, 80px);
  background: var(--paper);
  border-top: var(--hair);
}

.page-about .support-grid {
  display: grid;
  gap: 12px;
}

.page-about .support-card {
  background: var(--ice);
  border-left: 3px solid var(--aurora);
  padding: 20px 18px;
}

.page-about .support-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-about .support-card p {
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(11, 59, 90, 0.84);
  margin: 0;
}

.page-about .support-card__meta {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-top: 12px !important;
  padding-top: 10px;
  border-top: 1px dashed rgba(11, 59, 90, 0.2);
}

.page-about .endnote {
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--ink-deep);
  color: var(--paper);
  display: grid;
  gap: 26px;
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--r);
}

.page-about .endnote__eyebrow {
  color: var(--gold);
}

.page-about .endnote h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.24;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-about .endnote__copy > p:not(.eyebrow) {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(247, 244, 237, 0.86);
  margin: 14px 0 0;
}

.page-about .endnote__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-about .endnote__ghost {
  color: var(--paper);
  border-color: rgba(247, 244, 237, 0.5);
}

.page-about .endnote__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 244, 237, 0.6);
  margin: 0 0 10px;
}

.page-about .endnote__links,
.page-about .endnote__contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .endnote__links li {
  border-top: 1px solid rgba(220, 235, 242, 0.18);
  padding: 10px 0;
}

.page-about .endnote__links a {
  color: var(--ice);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.6;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-about .endnote__links a:hover,
.page-about .endnote__links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-about .endnote__contact {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-about .endnote__contact li {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 237, 0.9);
  display: grid;
  gap: 2px;
}

.page-about .endnote__contact .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .endnote__tip {
  font-size: 12.5px;
  line-height: 1.74;
  color: rgba(247, 244, 237, 0.66);
  margin: 16px 0 0;
  border-top: 1px solid rgba(220, 235, 242, 0.18);
  padding-top: 12px;
}

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 22px;
  }

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

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

  .page-about .creds-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero h1 br {
    display: inline;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
    gap: clamp(30px, 5vw, 60px);
  }

  .page-about .about-hero__vert {
    display: block;
    position: absolute;
    top: 4px;
    right: -22px;
    writing-mode: vertical-rl;
    font-size: 10.5px;
    letter-spacing: 0.3em;
    color: var(--blue);
    white-space: nowrap;
  }

  .page-about .space-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .space-card--a {
    grid-column: span 7;
  }

  .page-about .space-card--b {
    grid-column: span 5;
  }

  .page-about .space-card--c {
    grid-column: span 5;
  }

  .page-about .space-card--d {
    grid-column: span 7;
  }

  .page-about .crew {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: clamp(22px, 3vw, 34px);
  }

  .page-about .crew-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-about .crew-card:first-child {
    grid-column: span 2;
  }

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

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

  .page-about .timeline-media img {
    max-height: 380px;
  }

  .page-about .timeline-item {
    padding-left: 46px;
  }

  .page-about .timeline-item::before {
    left: 9px;
  }

  .page-about .timeline-item::after {
    left: 2px;
  }

  .page-about .timeline-item:nth-child(even) .timeline-details {
    margin-left: clamp(0px, 4vw, 54px);
  }

  .page-about .timeline-details summary {
    padding: 14px 20px;
  }

  .page-about .timeline-title {
    font-size: 17px;
  }

  .page-about .timeline-body {
    padding: 0 20px 16px;
  }

  .page-about .endnote {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(26px, 4vw, 50px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .cred-badge,
  .page-about .timeline-chev,
  .page-about .endnote__links a {
    transition: none;
  }

  .page-about .cred-badge:hover,
  .page-about .cred-badge:focus-visible,
  .page-about .cred-badge:focus-within {
    transform: none;
  }
}



.page-about .about-hero {
  padding-block: clamp(22px, 4vw, 44px) clamp(34px, 6vw, 72px);
  background: linear-gradient(180deg, var(--paper) 0%, rgba(220, 235, 242, 0.72) 100%);
  border-bottom: var(--hair);
}

.page-about .about-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-about .about-hero h1 br {
  display: none;
}

.page-about .about-hero .lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 2.2vw, 18px);
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.86);
  margin: 18px 0 0;
  max-width: 42em;
}

.page-about .about-hero__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
}

.page-about .about-hero__facts li {
  border-top: 2px solid var(--gold);
  padding-top: 10px;
  display: grid;
  gap: 4px;
}

.page-about .about-hero__num {
  font-size: clamp(22px, 4vw, 28px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.page-about .about-hero__fact {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(11, 59, 90, 0.74);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-about .about-hero__figure {
  position: relative;
  margin: 0;
}

.page-about .about-hero__figure img,
.page-about .crew-figure img,
.page-about .timeline-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-about .about-hero__figure .media-frame {
  border: 1px solid rgba(11, 59, 90, 0.18);
  box-shadow: var(--shadow-paper);
  background: var(--ice);
  overflow: hidden;
}

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

.page-about .media-caption {
  font-size: 12px;
  line-height: 1.7;
  color: rgba(11, 59, 90, 0.68);
  margin-top: 10px;
}

.page-about .about-space {
  padding-block: clamp(38px, 7vw, 80px);
  background: var(--paper);
}

.page-about .section-head {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-about .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 8px 0 0;
}

.page-about .section-head .lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.8);
  margin: 12px 0 0;
  max-width: 52em;
}

.page-about .space-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-about .space-card {
  position: relative;
  background: var(--paper);
  border: 1px solid rgba(11, 59, 90, 0.18);
  padding: 22px 20px 24px;
  box-shadow: var(--shadow-paper);
}

.page-about .space-card::after {
  content: "";
  position: absolute;
  inset: 7px -7px -7px 7px;
  border: 1px solid rgba(11, 59, 90, 0.1);
  pointer-events: none;
}

.page-about .space-card__index {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin: 0 0 8px;
}

.page-about .space-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-about .space-card p {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(11, 59, 90, 0.84);
  margin: 0;
}

.page-about .space-card--a {
  background: linear-gradient(160deg, var(--ice) 0%, var(--paper) 78%);
}

.page-about .space-card--d {
  background: linear-gradient(200deg, rgba(217, 164, 65, 0.16) 0%, var(--paper) 72%);
}

.page-about .about-crew {
  padding-block: clamp(38px, 7vw, 80px);
}

.page-about .crew {
  display: grid;
  gap: 24px;
}

.page-about .crew-grid {
  display: grid;
  gap: 12px;
}

.page-about .crew-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  background: var(--paper);
  border: var(--hair);
  border-left: 3px solid var(--ink);
  padding: 16px 16px 16px 14px;
}

.page-about .crew-card__num {
  font-size: 26px;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.03em;
  padding-top: 4px;
  margin: 0;
}

.page-about .crew-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-about .crew-card p {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(11, 59, 90, 0.82);
  margin: 0;
}

.page-about .crew-card__deliver {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--tag-teal);
  margin-top: 8px;
}

.page-about .crew-figure {
  margin: 0;
  background: var(--paper);
  border: var(--hair);
  padding: 12px 12px 16px;
}

.page-about .crew-figure .media-frame {
  overflow: hidden;
  background: var(--ice);
}

.page-about .crew-note {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(11, 59, 90, 0.78);
  border-top: var(--hair);
  padding-top: 12px;
  margin: 14px 0 0;
}

.page-about .about-method {
  padding-block: clamp(38px, 7vw, 80px);
  background: var(--paper);
  border-top: var(--hair);
}

.page-about .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .flow-step {
  border-top: 3px solid var(--ice);
  padding-top: 12px;
}

.page-about .flow-step:nth-child(1),
.page-about .flow-step:nth-child(2) {
  border-top-color: rgba(217, 164, 65, 0.85);
}

.page-about .flow-step:nth-child(3),
.page-about .flow-step:nth-child(4) {
  border-top-color: rgba(43, 111, 142, 0.7);
}

.page-about .flow-step:nth-child(5),
.page-about .flow-step:nth-child(6) {
  border-top-color: rgba(24, 167, 160, 0.7);
}

.page-about .flow-step__num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--coral);
  margin: 0 0 6px;
}

.page-about .flow-step h3 {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-about .flow-step p {
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(11, 59, 90, 0.82);
  margin: 0;
}

.page-about .cadence {
  margin-top: clamp(24px, 4vw, 36px);
  background: var(--ink);
  color: var(--paper);
  padding: clamp(20px, 3.5vw, 30px);
  display: grid;
  gap: 18px;
  border-radius: var(--r);
}

.page-about .cadence__item {
  border-left: 2px solid rgba(217, 164, 65, 0.8);
  padding-left: 14px;
}

.page-about .cadence__num {
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--gold);
  margin: 0 0 4px;
}

.page-about .cadence__item p:last-child {
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 244, 237, 0.88);
  margin: 0;
}

.page-about .about-history {
  padding-block: clamp(38px, 7vw, 80px);
}

.page-about .timeline-media {
  margin: 0 0 clamp(22px, 3.5vw, 34px);
  border: var(--hair);
  overflow: hidden;
}

.page-about .timeline-media img {
  max-height: 320px;
  object-fit: cover;
}

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .timeline-item {
  position: relative;
  padding-left: 30px;
  padding-bottom: 12px;
}

.page-about .timeline-item::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--stone) 0%, rgba(154, 174, 181, 0.25) 100%);
}

.page-about .timeline-item:last-child::before {
  bottom: 18px;
}

.page-about .timeline-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--paper);
}

.page-about .timeline-details {
  background: var(--paper);
  border: var(--hair);
  box-shadow: var(--shadow-paper);
}

.page-about .timeline-details summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .timeline-year {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
  flex: none;
}

.page-about .timeline-title {
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.4;
  color: var(--ink);
  flex: 1 1 auto;
}

.page-about .timeline-chev {
  flex: none;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--blue);
  border-bottom: 2px solid var(--blue);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s var(--ease);
}

.page-about .timeline-details[open] .timeline-chev {
  transform: rotate(-135deg) translateY(-2px);
}

.page-about .timeline-body {
  padding: 0 15px 15px;
  border-top: 1px dashed rgba(11, 59, 90, 0.16);
  margin-top: 2px;
}

.page-about .timeline-body p {
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(11, 59, 90, 0.84);
  margin: 10px 0 0;
}

.page-about .timeline-vers {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--tag-violet);
}

.page-about .about-creds {
  padding-block: clamp(38px, 7vw, 80px);
  border-top: var(--hair);
}

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

.page-about .cred-badge {
  display: grid;
  gap: 8px;
  padding: 18px 16px;
  background: var(--paper);
  border: 1px solid rgba(11, 59, 90, 0.2);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-about .cred-badge:hover,
.page-about .cred-badge:focus-visible,
.page-about .cred-badge:focus-within {
  background: var(--ink);
  border-color: var(--gold);
  transform: translateY(-2px);
  outline: none;
}

.page-about .cred-badge:hover .cred-badge__name,
.page-about .cred-badge:hover .cred-badge__note,
.page-about .cred-badge:focus-visible .cred-badge__name,
.page-about .cred-badge:focus-visible .cred-badge__note,
.page-about .cred-badge:focus-within .cred-badge__name,
.page-about .cred-badge:focus-within .cred-badge__note {
  color: var(--paper);
}

.page-about .cred-badge__icon {
  width: 40px;
  height: 40px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.2s var(--ease);
}

.page-about .cred-badge:hover .cred-badge__icon,
.page-about .cred-badge:focus-visible .cred-badge__icon,
.page-about .cred-badge:focus-within .cred-badge__icon {
  stroke: var(--gold);
}

.page-about .cred-badge__name {
  font-family: var(--font-display);
  font-size: 15.5px;
  line-height: 1.4;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}

.page-about .cred-badge__note {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(11, 59, 90, 0.74);
  transition: color 0.2s var(--ease);
}

.page-about .creds-facts {
  margin-top: clamp(22px, 3.5vw, 34px);
  display: grid;
  gap: 16px;
  border-top: 1px solid rgba(11, 59, 90, 0.16);
  padding-top: 20px;
}

.page-about .creds-fact__num {
  font-size: clamp(24px, 4vw, 32px);
  line-height: 1;
  color: var(--coral);
  letter-spacing: -0.02em;
  margin: 0 0 6px;
}

.page-about .creds-fact p:last-child {
  font-size: 14.5px;
  line-height: 1.74;
  color: rgba(11, 59, 90, 0.82);
  margin: 0;
}

.page-about .about-support {
  padding-block: clamp(38px, 7vw, 80px);
  background: var(--paper);
  border-top: var(--hair);
}

.page-about .support-grid {
  display: grid;
  gap: 12px;
}

.page-about .support-card {
  background: var(--ice);
  border-left: 3px solid var(--aurora);
  padding: 20px 18px;
}

.page-about .support-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-about .support-card p {
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(11, 59, 90, 0.84);
  margin: 0;
}

.page-about .support-card__meta {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed rgba(11, 59, 90, 0.2);
}

.page-about .endnote {
  margin-top: clamp(26px, 4vw, 40px);
  background: var(--ink-deep);
  color: var(--paper);
  display: grid;
  gap: 26px;
  padding: clamp(22px, 4vw, 42px);
  border-radius: var(--r);
}

.page-about .endnote__eyebrow {
  color: var(--gold);
}

.page-about .endnote h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.24;
  color: var(--paper);
  margin: 8px 0 0;
}

.page-about .endnote__copy > p:not(.eyebrow) {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(247, 244, 237, 0.86);
  margin: 14px 0 0;
}

.page-about .endnote__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-about .endnote__ghost {
  color: var(--paper);
  border-color: rgba(247, 244, 237, 0.5);
}

.page-about .endnote__label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(247, 244, 237, 0.6);
  margin: 0 0 10px;
}

.page-about .endnote__links,
.page-about .endnote__contact {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .endnote__links li {
  border-top: 1px solid rgba(220, 235, 242, 0.18);
  padding: 10px 0;
}

.page-about .endnote__links a {
  color: var(--ice);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.6;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-about .endnote__links a:hover,
.page-about .endnote__links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-about .endnote__contact {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-about .endnote__contact li {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 244, 237, 0.9);
  display: grid;
  gap: 2px;
  word-break: break-word;
}

.page-about .endnote__contact .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-about .endnote__tip {
  font-size: 12.5px;
  line-height: 1.74;
  color: rgba(247, 244, 237, 0.66);
  margin: 16px 0 0;
  border-top: 1px solid rgba(220, 235, 242, 0.18);
  padding-top: 12px;
}

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 22px;
  }

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

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

  .page-about .creds-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

@media (min-width: 900px) {
  .page-about .about-hero h1 br {
    display: inline;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
    gap: clamp(30px, 5vw, 60px);
  }

  .page-about .about-hero__vert {
    display: block;
    position: absolute;
    top: 4px;
    right: -22px;
    writing-mode: vertical-rl;
    font-size: 10.5px;
    letter-spacing: 0.3em;
    color: var(--blue);
    white-space: nowrap;
  }

  .page-about .space-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .space-card--a {
    grid-column: span 7;
  }

  .page-about .space-card--b {
    grid-column: span 5;
  }

  .page-about .space-card--c {
    grid-column: span 5;
  }

  .page-about .space-card--d {
    grid-column: span 7;
  }

  .page-about .crew {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
    gap: clamp(22px, 3vw, 34px);
  }

  .page-about .crew-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-about .crew-card:first-child {
    grid-column: span 2;
  }

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

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

  .page-about .timeline-media img {
    max-height: 380px;
  }

  .page-about .timeline-item {
    padding-left: 46px;
  }

  .page-about .timeline-item::before {
    left: 9px;
  }

  .page-about .timeline-item::after {
    left: 2px;
  }

  .page-about .timeline-item:nth-child(even) .timeline-details {
    margin-left: clamp(0px, 4vw, 54px);
  }

  .page-about .timeline-details summary {
    padding: 14px 20px;
  }

  .page-about .timeline-title {
    font-size: 17px;
  }

  .page-about .timeline-body {
    padding: 0 20px 16px;
  }

  .page-about .endnote {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(26px, 4vw, 50px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .cred-badge,
  .page-about .timeline-chev,
  .page-about .endnote__links a {
    transition: none;
  }

  .page-about .cred-badge:hover,
  .page-about .cred-badge:focus-visible,
  .page-about .cred-badge:focus-within {
    transform: none;
  }
}