.page-about {
  --abs-hair: rgba(184, 115, 51, 0.42);
  --abs-hair-cool: rgba(108, 114, 120, 0.34);
  --abs-ink-soft: rgba(13, 15, 18, 0.5);
  --abs-teal-deep: #0E6F68;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

.page-about .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 面包屑 ---------- */
.page-about .about-crumbs { padding-top: clamp(18px, 3vw, 30px); }

.page-about .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fog);
}

.page-about .breadcrumbs a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-about .breadcrumbs a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }
.page-about .breadcrumbs a[aria-current="page"] { color: var(--amber); }

/* ---------- 分区 ---------- */
.page-about .abs-sec {
  position: relative;
  padding: clamp(54px, 8vw, 122px) 0;
}

.page-about .abs-sec--ink { background: var(--ink); color: var(--white); }
.page-about .abs-sec--steel { background: var(--steel); color: var(--white); }

.page-about .abs-sec--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-about .abs-sec--paper::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(0deg, rgba(13, 15, 18, 0.04) 0 1px, transparent 1px 7px);
}

.page-about .abs-sec--paper > .wrap { position: relative; z-index: 1; }

.page-about .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-about .abs-hero { padding-top: clamp(28px, 5vw, 62px); }

.page-about .abs-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 54px);
  align-items: start;
}

.page-about .abs-hero__media {
  margin: 0;
  border: var(--abs-hair);
  background: var(--plate);
  box-shadow: inset 0 0 0 1px rgba(247, 244, 238, 0.04);
}

.page-about .abs-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.page-about .abs-hero__body h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6.2vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0.34em 0 0.5em;
  max-width: 18ch;
}

.page-about .abs-hero__lead {
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.8);
  margin: 0 0 1.05em;
  max-width: 62ch;
}

.page-about .abs-hero__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 22px 0 26px;
}

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

/* ---------- 左右分屏 ---------- */
.page-about .abs-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

.page-about .abs-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(62px, 13vw, 128px);
  line-height: 0.78;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-about .abs-split__title,
.page-about .abs-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.24em 0 0.5em;
}

.page-about .abs-split__note {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  color: rgba(247, 244, 238, 0.75);
}

.page-about .abs-sec--paper .abs-split__note { color: rgba(13, 15, 18, 0.7); }

/* ---------- 001 档案卡 ---------- */
.page-about .abs-card {
  position: relative;
  border: var(--abs-hair);
  background: var(--paper-3);
  padding: clamp(18px, 3vw, 34px);
  box-shadow: 0 20px 44px -32px rgba(13, 15, 18, 0.6);
}

.page-about .abs-card__corner {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 18px;
  height: 18px;
  border-top: 2px solid var(--copper);
  border-right: 2px solid var(--copper);
}

.page-about .abs-card__list { margin: 0; }

.page-about .abs-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 18px;
  padding: 15px 0 15px 12px;
  border-top: var(--abs-hair-cool);
  transition: background-color 0.18s ease;
}

.page-about .abs-row:first-child { border-top: 0; }

.page-about .abs-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  bottom: 15px;
  width: 2px;
  background: var(--copper);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.page-about .abs-row:hover { background: rgba(13, 15, 18, 0.05); }
.page-about .abs-row:hover::before { opacity: 1; }

.page-about .abs-row__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #6b5b43;
}

.page-about .abs-row__val {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .abs-row__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  line-height: 1.65;
  color: var(--abs-ink-soft);
  transition: color 0.18s ease;
}

.page-about .abs-row:hover .abs-row__note { color: var(--abs-teal-deep); }

/* ---------- 002 路径简图 ---------- */
.page-about .abs-path__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  position: relative;
}

.page-about .abs-path__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--copper), rgba(184, 115, 51, 0.12));
}

.page-about .abs-path__node {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 34px);
}

.page-about .abs-path__node::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 13px;
  height: 13px;
  background: var(--ink);
  border: 1px solid var(--copper);
}

.page-about .abs-path__node--now::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 122, 24, 0.16);
}

.page-about .abs-path__year {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-about .abs-path__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}

.page-about .abs-path__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.74);
  max-width: 58ch;
}

.page-about .abs-path__routes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  padding-top: 14px;
  border-top: var(--abs-hair-cool);
}

.page-about .abs-path__routes .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--fog);
}

/* ---------- 003 整理流程 ---------- */
.page-about .abs-head { max-width: 62ch; }

.page-about .abs-head__lead {
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
  margin: 0;
  color: rgba(247, 244, 238, 0.76);
}

.page-about .abs-sec--paper .abs-head__lead { color: rgba(13, 15, 18, 0.72); }

.page-about .abs-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(30px, 4vw, 52px);
}

.page-about .abs-flow__media {
  margin: 0;
  border: var(--abs-hair);
  background: var(--plate);
}

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

.page-about .abs-flow__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--fog);
  padding: 12px 14px;
  border-top: var(--abs-hair-cool);
}

.page-about .abs-step {
  border-top: var(--abs-hair-cool);
  padding: 0;
}

.page-about .abs-step:last-child { border-bottom: var(--abs-hair-cool); }

.page-about .abs-step__head {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  background: none;
  border: 0;
  border-radius: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  padding: 16px 0 10px;
  cursor: pointer;
}

.page-about .abs-step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  flex: none;
}

.page-about .abs-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 23px);
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-about .abs-step__plus {
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
  transition: transform 0.2s ease;
}

.page-about .abs-step__head:hover .abs-step__title { color: var(--amber); }
.page-about .abs-step__head:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.page-about .abs-step__head[aria-expanded="true"] .abs-step__plus,
.page-about .abs-step[data-open="true"] .abs-step__plus { transform: rotate(45deg); }

.page-about .abs-step__desc {
  margin: 0 0 14px;
  padding-left: 30px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.74);
}

.page-about .abs-step__panel { padding: 0 0 18px 30px; }

.page-about .abs-step__panel p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--cyan);
  border-left: 2px solid rgba(31, 209, 196, 0.42);
  padding-left: 12px;
}

/* ---------- 004 团队分工 ---------- */
.page-about .abs-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-about .abs-role {
  position: relative;
  border: 1px solid rgba(13, 15, 18, 0.18);
  background: var(--paper-2);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-about .abs-role--core {
  background: var(--ink);
  color: var(--white);
  border-color: var(--copper);
  box-shadow: 0 26px 52px -36px rgba(13, 15, 18, 0.65);
}

.page-about .abs-role__count {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 54px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-about .abs-role__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  margin: 12px 0 8px;
}

.page-about .abs-role__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
}

.page-about .abs-role--core .abs-role__desc { color: rgba(247, 244, 238, 0.78); }

.page-about .abs-role__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 13px;
  line-height: 1.6;
}

.page-about .abs-role__list li::before {
  content: "—";
  color: var(--copper);
  margin-right: 8px;
}

.page-about .abs-role--core .abs-role__list { color: rgba(247, 244, 238, 0.72); }
.page-about .abs-role--core .abs-role__list li::before { color: var(--cyan); }

/* ---------- 005 合作与荣誉 ---------- */
.page-about .abs-partners {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .abs-partners__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding-top: 16px;
  border-top: var(--abs-hair-cool);
}

.page-about .abs-partners__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  color: var(--copper);
}

.page-about .abs-partners__text {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 244, 238, 0.78);
}

.page-about .abs-honor {
  margin-top: clamp(22px, 3vw, 32px);
  padding: 18px 20px;
  border: var(--abs-hair);
  background: var(--plate);
}

.page-about .abs-honor p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 244, 238, 0.76);
}

.page-about .abs-award__media {
  margin: 0;
  border: var(--abs-hair);
  background: var(--plate);
}

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

.page-about .abs-award__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--fog);
  padding: 12px 14px;
  border-top: var(--abs-hair-cool);
}

/* ---------- 下一步 ---------- */
.page-about .abs-next { border-top: var(--abs-hair); }

.page-about .abs-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
}

.page-about .abs-next__intro h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.4vw, 38px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0.3em 0 0.5em;
}

.page-about .abs-next__intro p {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(247, 244, 238, 0.76);
  margin: 0 0 0.9em;
  max-width: 54ch;
}

.page-about .abs-next__contact {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-about .abs-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-about .abs-next__links a {
  display: block;
  padding: 14px 18px;
  border: 1px solid rgba(108, 114, 120, 0.42);
  color: var(--white);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.page-about .abs-next__links a:hover {
  border-color: var(--cyan);
  background: rgba(31, 209, 196, 0.07);
  transform: translateX(4px);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-about .abs-row {
    grid-template-columns: minmax(88px, 1fr) 2.2fr 1.6fr;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about .abs-hero__grid { grid-template-columns: 5fr 7fr; }
  .page-about .abs-split { grid-template-columns: 4fr 8fr; }

  .page-about .abs-split--award {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-about .abs-step__head { padding-top: 18px; }
}

@media (min-width: 960px) {
  .page-about .abs-flow {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-about .abs-step:nth-child(2) { margin-left: 22px; }
  .page-about .abs-step:nth-child(3) { margin-left: 44px; }
  .page-about .abs-step:nth-child(4) { margin-left: 66px; }
}

@media (min-width: 860px) {
  .page-about .abs-team { grid-template-columns: 3fr 5fr 4fr; gap: 22px; }
  .page-about .abs-next__grid { grid-template-columns: 5fr 7fr; }
}

@media (max-width: 520px) {
  .page-about .abs-hero__body h1 { max-width: none; }
  .page-about .abs-step__desc,
  .page-about .abs-step__panel { padding-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .abs-step__plus,
  .page-about .abs-row,
  .page-about .abs-row__note,
  .page-about .abs-row::before,
  .page-about .abs-next__links a {
    transition: none;
  }

  .page-about .abs-next__links a:hover { transform: none; }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>