.page-about {
  --about-gap: clamp(20px, 4vw, 48px);
  --about-block: clamp(56px, 9vw, 104px);
  overflow-x: clip;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-about .breadcrumbs {
  margin-top: clamp(14px, 2.5vw, 24px);
}

.page-about section + section,
.page-about .about-next {
  margin-top: var(--about-block);
}

/* ---------- 档案封面 ---------- */
.page-about .about-cover {
  position: relative;
  z-index: 0;
  margin-top: clamp(16px, 3vw, 28px);
  padding: clamp(26px, 5vw, 60px);
  background: var(--navy);
  color: var(--paper-white);
  border-radius: 20px;
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-about .about-cover::before {
  content: "";
  position: absolute;
  inset: 12px -5px -12px 10px;
  z-index: -1;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.page-about .about-cover__stamp {
  margin: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-about .about-cover__title {
  margin: 14px 0 0;
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--paper-white);
}

.page-about .about-cover__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 2.2vw, 1.1rem);
  line-height: 1.9;
  color: rgba(245, 241, 234, 0.86);
}

.page-about .about-cover__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-cover__tag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 6px 11px;
  color: var(--cyan);
  border: 1px solid rgba(23, 233, 209, 0.45);
  border-radius: 2px;
  background: rgba(23, 233, 209, 0.06);
  transform: rotate(-1.6deg);
}

.page-about .about-cover__tag:nth-child(2) {
  transform: rotate(1.2deg);
}

.page-about .about-cover__tag:nth-child(3) {
  transform: rotate(-0.8deg);
}

.page-about .about-cover__tag:nth-child(4) {
  transform: rotate(1.8deg);
  color: var(--paper-white);
  border-color: rgba(245, 241, 234, 0.4);
  background: transparent;
}

.page-about .about-cover__figure {
  margin: 0;
}

.page-about .about-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(23, 233, 209, 0.25);
}

.page-about .about-cover__figure figcaption {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 234, 0.6);
}

@media (min-width: 860px) {
  .page-about .about-cover {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

/* ---------- 区块头 ---------- */
.page-about .about-head {
  display: grid;
  gap: 12px;
  max-width: 60ch;
}

.page-about .about-head .eyebrow,
.page-about .about-metrics .eyebrow,
.page-about .about-crew .eyebrow {
  color: var(--cyan-deep);
}

.page-about .about-head h2,
.page-about .about-crew h2,
.page-about .about-metrics h2,
.page-about .about-local h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--navy);
}

.page-about .about-head__lede {
  margin: 0;
  color: var(--grey);
  line-height: 1.85;
  font-size: 1rem;
}

/* ---------- 发展时间线 ---------- */
.page-about .about-timeline {
  margin-top: var(--about-block);
}

.page-about .about-timeline__track {
  list-style: none;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
}

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

.page-about .about-tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 12px;
  bottom: -4px;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan-deep), rgba(10, 143, 134, 0.14));
}

.page-about .about-tl:last-child::before {
  display: none;
}

.page-about .about-tl::after {
  content: "";
  position: absolute;
  top: 22px;
  left: 1px;
  width: 9px;
  height: 9px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--cyan-deep);
  border: 0 solid var(--coral);
}

.page-about .about-tl--now::after {
  background: var(--paper-white);
  border-width: 2px;
}

.page-about .about-tl summary {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr) 1.4rem;
  align-items: baseline;
  gap: 0 14px;
  padding: 12px 0 12px 24px;
  cursor: pointer;
  list-style: none;
}

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

.page-about .about-tl summary:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-about .about-tl__year {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-about .about-tl--now .about-tl__year {
  color: var(--coral);
  font-weight: 700;
}

.page-about .about-tl__name {
  font-size: clamp(1.02rem, 2.4vw, 1.2rem);
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.page-about .about-tl__sign {
  justify-self: end;
  font-family: var(--f-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--cyan-deep);
}

.page-about .about-tl__sign::after {
  content: "+";
}

.page-about .about-tl details[open] .about-tl__sign::after {
  content: "−";
}

.page-about .about-tl__body {
  padding: 0 0 16px calc(3.2rem + 38px);
  margin-top: -6px;
}

.page-about .about-tl__body p {
  margin: 0;
  max-width: 58ch;
  color: var(--grey);
  font-size: 0.97rem;
  line-height: 1.85;
}

.page-about .about-timeline__figure {
  margin: clamp(26px, 4vw, 42px) 0 0;
}

.page-about .about-timeline__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper-white);
}

.page-about .about-timeline__figure figcaption {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--grey);
}

/* ---------- 团队与维护机制 ---------- */
.page-about .about-crew {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(24px, 4vw, 48px);
  box-shadow: var(--shadow-paper);
}

.page-about .about-crew__lead {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-about .about-crew__lead p {
  margin: 0;
  color: var(--grey);
  line-height: 1.85;
  font-size: 0.98rem;
  max-width: 54ch;
}

.page-about .about-crew__roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-about .about-role {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-about .about-role:nth-child(odd) {
  transform: rotate(-0.5deg);
}

.page-about .about-role:nth-child(even) {
  transform: rotate(0.5deg);
}

.page-about .about-role:hover {
  border-color: var(--cyan);
  transform: rotate(0) translateY(-2px);
}

.page-about .about-role__num {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-deep);
  padding-top: 3px;
}

.page-about .about-role__name {
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}

.page-about .about-role__sum {
  grid-column: 2;
  color: var(--grey);
  font-size: 0.9rem;
  line-height: 1.72;
}

.page-about .about-rhythm {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-about .about-rhythm__item {
  padding: 18px 20px;
  background: var(--mint);
  border-left: 3px solid var(--cyan);
  border-radius: 0 10px 10px 0;
}

.page-about .about-rhythm__k {
  display: block;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-about .about-rhythm__v {
  display: block;
  margin-top: 6px;
  font-weight: 700;
  color: var(--navy);
}

.page-about .about-rhythm__item p {
  margin: 8px 0 0;
  color: var(--navy-2);
  font-size: 0.92rem;
  line-height: 1.75;
}

@media (min-width: 700px) {
  .page-about .about-rhythm {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-about .about-crew {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-about .about-rhythm {
    grid-column: 1 / -1;
  }
}

/* ---------- 服务体验指标 ---------- */
.page-about .about-metrics {
  margin-top: var(--about-block);
  padding: clamp(24px, 4vw, 48px);
  background: var(--mint);
  border: 1px solid rgba(10, 143, 134, 0.2);
  border-radius: 18px;
}

.page-about .about-metrics__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  color: var(--navy-2);
  line-height: 1.85;
  font-size: 0.98rem;
}

.page-about .about-metrics__list {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  max-width: 74ch;
}

.page-about .about-metric {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(10, 143, 134, 0.22);
}

.page-about .about-metric:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-metric__no {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-deep);
  padding-top: 4px;
}

.page-about .about-metric__name {
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy);
}

.page-about .about-metric__desc {
  grid-column: 2;
  margin: 4px 0 0;
  color: var(--navy-2);
  font-size: 0.93rem;
  line-height: 1.8;
}

/* ---------- 海南在地 ---------- */
.page-about .about-local {
  position: relative;
  margin-top: var(--about-block);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(24px, 4vw, 48px);
  background: var(--navy);
  color: var(--paper-white);
  border-radius: 18px;
  overflow: hidden;
}

.page-about .about-local::before {
  content: "";
  position: absolute;
  inset: -18% -8% auto -8%;
  height: 62%;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(23, 233, 209, 0.1) 0 1px,
    transparent 1px 22px
  );
  pointer-events: none;
}

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

.page-about .about-local .eyebrow--onDark {
  color: var(--cyan);
}

.page-about .about-local h2 {
  color: var(--paper-white);
  margin-top: 10px;
}

.page-about .about-local__body p {
  margin: 14px 0 0;
  max-width: 52ch;
  color: rgba(245, 241, 234, 0.82);
  line-height: 1.85;
  font-size: 0.97rem;
}

.page-about .about-local__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-local__row {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(245, 241, 234, 0.14);
}

.page-about .about-local__k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-about .about-local__v {
  color: var(--paper-white);
  line-height: 1.7;
  font-size: 0.94rem;
  word-break: break-word;
}

.page-about .about-local__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-local .btn--ghost {
  color: var(--paper-white);
  border-color: rgba(245, 241, 234, 0.45);
}

.page-about .about-local .btn--ghost:hover,
.page-about .about-local .btn--ghost:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

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

.page-about .about-local__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(23, 233, 209, 0.28);
}

.page-about .about-local__figure figcaption {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(245, 241, 234, 0.6);
}

@media (min-width: 880px) {
  .page-about .about-local {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

/* ---------- 继续查看 ---------- */
.page-about .about-next {
  display: grid;
  gap: 12px;
}

.page-about .about-next__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 22px;
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-about .about-next__item:hover,
.page-about .about-next__item:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-about .about-next__k {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--cyan-deep);
}

.page-about .about-next__v {
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}

@media (min-width: 700px) {
  .page-about .about-next {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- 窄屏与动效收敛 ---------- */
@media (max-width: 599px) {
  .page-about .about-cover::before {
    inset: 10px -2px -10px 6px;
  }

  .page-about .about-tl summary {
    grid-template-columns: 2.9rem minmax(0, 1fr) 1.2rem;
    gap: 0 10px;
    padding-left: 22px;
  }

  .page-about .about-tl__body {
    padding-left: calc(2.9rem + 32px);
  }

  .page-about .about-local__row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-about .about-local__k {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-role,
  .page-about .about-next__item {
    transition: none;
  }

  .page-about .about-role:nth-child(odd),
  .page-about .about-role:nth-child(even),
  .page-about .about-role:hover,
  .page-about .about-next__item:hover,
  .page-about .about-next__item:focus-visible {
    transform: none;
  }
}
<<<END>>>