.page-about {
  --about-edge: 3px;
  --about-year-col: 100px;
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-about .section {
  padding-block: clamp(52px, 8vw, 104px);
}

.page-about .about-breadcrumb-wrap {
  padding-top: clamp(96px, 12vw, 128px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-about .about-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: center;
}

.page-about .about-hero__title {
  margin: 12px 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.page-about .about-hero__lead {
  max-width: 34em;
  margin: 0 0 clamp(22px, 3vw, 32px);
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.78;
  color: var(--c-rock);
}

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

.page-about .about-hero__media {
  position: relative;
  margin: 0;
  border: var(--about-edge) solid var(--c-ink);
  background: var(--c-navy);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-about .about-hero__media::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 12px;
  background-image: repeating-linear-gradient(to right,
      var(--c-orange) 0 3px,
      transparent 3px 14px);
  z-index: 2;
}

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

.page-about .about-hero__caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 12px 18px;
  background: linear-gradient(to top, rgba(11, 30, 58, 0.92), rgba(11, 30, 58, 0));
  color: var(--c-paper);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ---------- 规模条 ---------- */
.page-about .about-stats {
  padding-block: clamp(26px, 4vw, 44px);
  background: var(--c-navy);
  color: var(--c-paper);
  background-image: repeating-linear-gradient(90deg,
      rgba(247, 245, 240, 0.08) 0 1px,
      transparent 1px 72px);
}

.page-about .about-stats__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 34px);
}

.page-about .about-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-about .about-stats__num {
  color: var(--c-green);
  font-family: var(--font-data);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 700;
  line-height: 1;
}

.page-about .about-stats__label {
  font-size: 13px;
  color: var(--c-silver);
  letter-spacing: 0.04em;
}

/* ---------- 缘起 ---------- */
.page-about .about-why__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
}

.page-about .about-why__aside h2 {
  margin: 12px 0 0;
}

.page-about .about-why__body p {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-why__list {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: 2px solid var(--c-ink);
}

.page-about .about-why__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(16, 24, 32, 0.16);
}

.page-about .about-why__list b {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-orange-deep);
}

.page-about .about-why__list span {
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 章节头 ---------- */
.page-about .about-section-head {
  max-width: 44em;
}

.page-about .about-section-head .heading-xl {
  margin: 12px 0 0;
  font-size: clamp(28px, 4.6vw, 48px);
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-about .about-section-head__lead {
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-rock);
}

/* ---------- 时间轴 ---------- */
.page-about .about-timeline {
  background: var(--c-cream);
}

.page-about .about-track {
  list-style: none;
  margin: clamp(34px, 5vw, 60px) 0 0;
  padding: 0;
  position: relative;
}

.page-about .about-track::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--c-clay);
}

.page-about .about-track__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding-left: 46px;
  padding-bottom: clamp(28px, 4.4vw, 46px);
}

.page-about .about-track__item:last-child {
  padding-bottom: 0;
}

.page-about .about-track__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--c-orange);
  border: 3px solid var(--c-ink);
  z-index: 1;
}

.page-about .about-track__year {
  font-family: var(--font-data);
  font-size: clamp(30px, 4.6vw, 44px);
  font-weight: 300;
  line-height: 1;
  color: var(--c-navy);
  letter-spacing: -0.02em;
}

.page-about .about-track__card {
  background: var(--c-paper);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius-sm);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-about .about-track__card h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2vw, 22px);
}

.page-about .about-track__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-rock);
}

/* ---------- 团队 ---------- */
.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-about .about-team__story h2 {
  margin: 12px 0 clamp(16px, 2vw, 22px);
}

.page-about .about-team__story > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

.page-about .about-team__figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin-top: clamp(22px, 3vw, 32px);
  padding-top: clamp(18px, 2.4vw, 26px);
  border-top: 2px solid var(--c-ink);
}

.page-about .about-team__figure {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-team__figure .data-xl {
  font-family: var(--font-data);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange-deep);
}

.page-about .about-team__figure span:last-child {
  font-size: 13px;
  color: var(--c-rock);
}

.page-about .about-team__media {
  margin: 0;
  border: var(--about-edge) solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  background: var(--c-navy);
}

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

.page-about .about-roles {
  list-style: none;
  margin: clamp(34px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-about .about-roles__card {
  background: var(--c-paper);
  border: 2px solid var(--c-ink);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 2.6vw, 28px);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-about .about-roles__mark {
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: var(--c-navy);
  color: var(--c-green);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.06em;
}

.page-about .about-roles__card h3 {
  margin: 0 0 10px;
  font-size: clamp(17px, 1.8vw, 20px);
}

.page-about .about-roles__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-rock);
}

.page-about .about-roles__detail p {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(16, 24, 32, 0.3);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-moss);
}

/* ---------- 江苏 ---------- */
.page-about .about-jiangsu {
  background: var(--c-navy);
  color: var(--c-paper);
}

.page-about .about-jiangsu .index-label {
  color: var(--c-green);
}

.page-about .about-jiangsu__head {
  max-width: 46em;
}

.page-about .about-jiangsu__head h2 {
  margin: 12px 0 clamp(14px, 2vw, 20px);
}

.page-about .about-jiangsu__head p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(247, 245, 240, 0.78);
}

.page-about .about-jiangsu__banner {
  position: relative;
  margin: clamp(28px, 4vw, 46px) 0 0;
  border: var(--about-edge) solid var(--c-orange);
  overflow: hidden;
  background: var(--c-navy);
}

.page-about .about-jiangsu__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 700;
  object-fit: cover;
  opacity: 0.72;
}

.page-about .about-jiangsu__silhouette {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 46%;
  fill: var(--c-orange);
  opacity: 0.55;
  pointer-events: none;
}

.page-about .about-jiangsu__facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(247, 245, 240, 0.16);
}

.page-about .about-jiangsu__fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  background: var(--c-navy);
}

.page-about .about-jiangsu__fact-key {
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--c-green);
  white-space: nowrap;
}

.page-about .about-jiangsu__fact-val {
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(247, 245, 240, 0.86);
}

/* ---------- 合作生态 ---------- */
.page-about .about-partners__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-about .about-filter {
  font: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--c-ink);
  background: transparent;
  color: var(--c-ink);
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease),
    border-color 0.25s var(--ease);
}

.page-about .about-filter:hover,
.page-about .about-filter.is-active {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: #ffffff;
}

.page-about .about-partners__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 24px);
}

.page-about .about-partner {
  padding: clamp(22px, 3vw, 30px);
  background: var(--c-cream);
  border-top: 6px solid var(--c-orange);
}

.page-about .about-partner[hidden] {
  display: none;
}

.page-about .about-partner__num {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(34px, 5vw, 54px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-navy);
}

.page-about .about-partner h3 {
  margin: 14px 0 10px;
  font-size: clamp(17px, 1.8vw, 20px);
}

.page-about .about-partner__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-rock);
}

.page-about .about-partners__note {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 14px;
  color: var(--c-rock);
}

.page-about .about-partners__note a {
  color: var(--c-orange-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 荣誉与核验 ---------- */
.page-about .about-trust {
  background: var(--c-moss);
  color: var(--c-paper);
}

.page-about .about-trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-about .about-trust__seals {
  display: grid;
  gap: 16px;
}

.page-about .about-seal {
  position: relative;
  background: var(--c-paper);
  color: var(--c-ink);
  border: 3px solid var(--c-clay);
  border-radius: 18px;
  padding: 22px 24px;
  box-shadow: var(--shadow-hard);
}

.page-about .about-seal__label {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-clay);
  margin-bottom: 8px;
}

.page-about .about-seal__name {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  line-height: 1.5;
}

.page-about .about-trust .index-label {
  color: var(--c-green);
}

.page-about .about-trust__body h2 {
  margin: 12px 0 clamp(14px, 2vw, 20px);
}

.page-about .about-trust__body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(247, 245, 240, 0.82);
}

.page-about .about-trust__list {
  list-style: none;
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-trust__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(247, 245, 240, 0.9);
}

.page-about .about-trust__k {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: var(--c-green);
  color: var(--c-ink);
  white-space: nowrap;
}

/* ---------- 继续了解 ---------- */
.page-about .about-next {
  background: var(--c-cream);
}

.page-about .about-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

.page-about .about-next__grid h2 {
  margin: 12px 0 0;
}

.page-about .about-next__links {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--c-ink);
}

.page-about .about-next__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 4px;
  border-bottom: 2px solid var(--c-ink);
  color: inherit;
  text-decoration: none;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-about .about-next__link:hover,
.page-about .about-next__link:focus-visible {
  color: var(--c-orange-deep);
  padding-left: 12px;
}

.page-about .about-next__link-title {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 700;
}

.page-about .about-next__link-sub {
  font-size: 14px;
  color: var(--c-rock);
}

/* ---------- 悬停展开 ---------- */
@media (hover: hover) and (min-width: 780px) {
  .page-about .about-roles__card:hover,
  .page-about .about-roles__card:focus-within {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hard);
  }

  .page-about .about-roles__detail {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease), opacity 0.3s var(--ease);
  }

  .page-about .about-roles__card:hover .about-roles__detail,
  .page-about .about-roles__card:focus-within .about-roles__detail {
    max-height: 260px;
    opacity: 1;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 760px) {
  .page-about .about-stats__row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-why__list li {
    grid-template-columns: 78px 1fr;
    align-items: baseline;
  }

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

  .page-about .about-roles__card:nth-child(2) {
    margin-top: 40px;
  }

  .page-about .about-roles__card:nth-child(3) {
    margin-top: 80px;
  }

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

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

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-about .about-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-about .about-why__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-about .about-team__grid {
    grid-template-columns: 6fr 6fr;
  }

  .page-about .about-trust__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

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

  .page-about .about-next__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-about .about-track::before {
    left: 117px;
  }

  .page-about .about-track__item {
    grid-template-columns: var(--about-year-col) 1fr;
    gap: 44px;
    padding-left: 0;
    padding-bottom: clamp(34px, 4.4vw, 60px);
    align-items: start;
  }

  .page-about .about-track__item::before {
    left: 108px;
    top: 10px;
  }

  .page-about .about-track__year {
    text-align: right;
    font-size: clamp(36px, 4vw, 48px);
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>