.page-about {
  --about-line: 1px solid var(--ink-light);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-about .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  padding-bottom: 10px;
  font-size: var(--fs-2);
  color: var(--ink-mid);
}

.page-about .crumbs a {
  color: var(--ink-mid);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease-out, border-color .18s ease-out;
}

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

.page-about .crumbs span[aria-current="page"] {
  color: var(--ink);
  font-weight: 500;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  background: var(--sand);
  padding: 28px 0 88px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 54px), 0 100%);
  overflow: hidden;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 2;
}

.page-about .about-hero__kicker {
  color: var(--goji);
  font-weight: 700;
  letter-spacing: .14em;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 14px 0 20px;
  max-width: 16em;
}

.page-about .about-hero__lead {
  max-width: 620px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
  margin: 0 0 34px;
}

.page-about .about-hero__figures {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  max-width: 680px;
}

.page-about .about-figure {
  flex: 1 1 150px;
  min-width: 0;
  background: var(--sand-light);
  border: 1px solid var(--ink-light);
  border-top: 3px solid var(--goji);
  padding: 16px 18px;
  box-shadow: var(--hard-shadow);
}

.page-about .about-figure:nth-child(2) { border-top-color: var(--sand-gold); }
.page-about .about-figure:nth-child(3) { border-top-color: var(--night); }

.page-about .about-figure__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: .02em;
}

.page-about .about-figure__label {
  display: block;
  margin-top: 4px;
  font-size: var(--fs-1);
  letter-spacing: .08em;
  color: var(--ink-mid);
}

@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 40px 0 104px;
    padding-right: 220px;
  }
  .page-about .about-hero::after {
    content: "";
    position: absolute;
    top: -20px;
    right: 0;
    bottom: -20px;
    width: 210px;
    background: linear-gradient(180deg, var(--night) 0%, var(--night-light) 100%);
    clip-path: polygon(42% 0, 100% 0, 100% 100%, 0 100%);
    z-index: 1;
  }
}

/* ---------- 章节分隔 ---------- */
.page-about .rule-block {
  height: 33px;
  margin: 0 var(--gutter);
  max-width: calc(var(--wrap) - var(--gutter) * 2);
  border-top: 1px solid var(--ink-light);
  position: relative;
}

.page-about .rule-block::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 0;
  width: 32px;
  height: 32px;
  background: var(--goji);
}

.page-about .rule-block--gold::after { background: var(--sand-gold); }
.page-about .rule-block--night::after { background: var(--night); }

@media (min-width: 1248px) {
  .page-about .rule-block { margin-left: auto; margin-right: auto; }
}

/* ---------- 起点 ---------- */
.page-about .about-origin {
  background: var(--paper);
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-about .about-origin__aside {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-about .about-origin__num {
  font-family: var(--font-mono);
  font-size: clamp(48px, 10vw, 88px);
  font-weight: 700;
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--goji);
}

.page-about .about-origin__tag {
  color: var(--ink-light);
  letter-spacing: .16em;
}

.page-about .about-origin__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.26;
  color: var(--ink);
  margin: 0 0 20px;
}

.page-about .about-origin__copy p {
  max-width: 680px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
  margin: 0 0 16px;
}

@media (min-width: 900px) {
  .page-about .about-origin { padding-top: 72px; padding-bottom: 72px; }
  .page-about .about-origin__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 0;
    padding-top: 6px;
  }
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-about .about-team__head {
  margin-bottom: 32px;
}

.page-about .about-team__grid {
  align-items: start;
}

.page-about .about-shot {
  overflow: hidden;
  border: 1px solid var(--ink-light);
  background: var(--sand);
}

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

.page-about .about-team__media {
  margin-bottom: 28px;
}

.page-about .about-team__sub {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-4);
  color: var(--ink);
  margin: 0 0 18px;
  padding-left: 14px;
  position: relative;
}

.page-about .about-team__sub::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 4px;
  height: 22px;
  background: var(--goji);
}

.page-about .about-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-about .about-bars__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-about .about-bars__name {
  font-size: var(--fs-3);
  font-weight: 500;
  color: var(--ink);
}

.page-about .about-bars__num {
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  font-weight: 700;
  color: var(--goji);
  letter-spacing: .04em;
}

.page-about .about-bars__track {
  margin-top: 8px;
  height: 10px;
  background: var(--sand);
  border: 1px solid var(--ink-light);
}

.page-about .about-bars__fill {
  display: block;
  height: 100%;
  width: var(--w, 0%);
  background: var(--goji);
}

.page-about .about-bars__row:nth-child(2) .about-bars__fill { background: var(--night); }
.page-about .about-bars__row:nth-child(3) .about-bars__fill { background: var(--sand-gold); }
.page-about .about-bars__row:nth-child(4) .about-bars__fill { background: var(--ink-light); }

.page-about .about-bars__note {
  margin: 8px 0 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--ink-mid);
}

@media (min-width: 900px) {
  .page-about .about-team { padding-top: 72px; padding-bottom: 72px; }
  .page-about .about-team__grid { row-gap: 0; }
  .page-about .about-team__media { margin-bottom: 0; }
  .page-about .about-team__bars { padding-left: 12px; }
}

/* ---------- 校验流程 ---------- */
.page-about .about-check {
  background: var(--paper);
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-about .about-check__intro {
  margin-bottom: 26px;
}

.page-about .about-check__lead {
  max-width: 620px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
  margin: 16px 0 0;
}

.page-about .about-check__media {
  margin-bottom: 8px;
}

.page-about .about-flow {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-about .about-flow__step {
  position: relative;
  background: var(--sand-light);
  border: 1px solid var(--ink-light);
  border-left: 5px solid var(--goji);
  padding: 20px 22px 22px;
}

.page-about .about-flow__step:nth-child(2) { border-left-color: var(--sand-gold); }
.page-about .about-flow__step:nth-child(3) { border-left-color: var(--night); }

.page-about .about-flow__num {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--goji);
  margin-bottom: 6px;
}

.page-about .about-flow__name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-4);
  color: var(--ink);
  margin: 0 0 10px;
}

.page-about .about-flow__desc {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--ink-mid);
}

.page-about .about-flow__more {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--sand-gold);
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--ink-light);
}

@media (min-width: 880px) {
  .page-about .about-check { padding-top: 72px; padding-bottom: 72px; }
  .page-about .about-check__top { align-items: center; }
  .page-about .about-check__intro { margin-bottom: 0; }
  .page-about .about-check__media { margin-bottom: 0; }
  .page-about .about-flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    margin-top: 44px;
  }
  .page-about .about-flow__step {
    border-left-width: 1px;
    border-top: 4px solid var(--goji);
  }
  .page-about .about-flow__step:nth-child(2) { border-top-color: var(--sand-gold); }
  .page-about .about-flow__step:nth-child(3) { border-top-color: var(--night); }
  .page-about .about-flow__step + .about-flow__step { border-left-color: transparent; }
  .page-about .about-flow__step:not(:last-child) .about-flow__arrow {
    position: absolute;
  }
  .page-about .about-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -9px;
    top: 46px;
    width: 10px;
    height: 10px;
    border-top: 1px solid var(--ink-light);
    border-right: 1px solid var(--ink-light);
    transform: rotate(45deg);
    background: var(--paper);
    z-index: 3;
  }
}

@media (hover: hover) and (min-width: 880px) {
  .page-about .about-flow__more {
    opacity: .62;
    transition: opacity .2s ease-out, border-color .2s ease-out;
  }
  .page-about .about-flow__step:hover .about-flow__more,
  .page-about .about-flow__step:focus-within .about-flow__more {
    opacity: 1;
    border-left-color: var(--goji);
  }
}

/* ---------- 里程碑 ---------- */
.page-about .about-miles {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-about .about-miles__head {
  margin-bottom: 26px;
}

.page-about .about-yearnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-about .about-yearnav__link {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--ink-light);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--ink-mid);
  text-decoration: none;
  transition: background-color .18s ease-out, color .18s ease-out, border-color .18s ease-out;
}

.page-about .about-yearnav__link:hover,
.page-about .about-yearnav__link:focus-visible {
  background: var(--goji);
  border-color: var(--goji);
  color: var(--paper);
}

.page-about .about-track {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-about .about-bench {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 22px 0;
  border-top: var(--about-line);
}

.page-about .about-bench:last-child {
  border-bottom: var(--about-line);
}

.page-about .about-bench__year {
  position: relative;
  display: inline-block;
  padding-left: 20px;
  font-family: var(--font-mono);
  font-size: var(--fs-5);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-bench__year::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  margin-top: -5px;
  background: var(--goji);
}

.page-about .about-bench__title {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-4);
  color: var(--ink);
  margin: 0 0 8px;
}

.page-about .about-bench__text {
  max-width: 640px;
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
}

@media (min-width: 860px) {
  .page-about .about-miles { padding-top: 72px; padding-bottom: 72px; }
  .page-about .about-bench {
    grid-template-columns: 130px 1fr;
    gap: 40px;
    padding: 28px 0;
    align-items: start;
  }
  .page-about .about-bench__body {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 32px;
    align-items: start;
  }
  .page-about .about-bench__title { margin-bottom: 0; }
}

/* ---------- 合作与栏目 ---------- */
.page-about .about-partners {
  background: var(--paper);
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-about .about-partners__intro p {
  max-width: 660px;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--ink-mid);
  margin: 0 0 16px;
}

.page-about .about-partners__panel {
  margin-top: 26px;
}

.page-about .about-report .card__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--fs-4);
  margin: 10px 0 12px;
}

.page-about .about-link {
  display: inline-block;
  margin-top: 6px;
  padding-bottom: 3px;
  font-size: var(--fs-3);
  font-weight: 500;
  color: var(--goji);
  text-decoration: none;
  border-bottom: 2px solid var(--sand-gold);
  transition: color .18s ease-out, border-color .18s ease-out;
}

.page-about .about-link:hover,
.page-about .about-link:focus-visible {
  color: var(--goji-deep);
  border-bottom-color: var(--goji);
}

.page-about .about-columns {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--about-line);
}

.page-about .about-columns__item {
  padding: 20px 0 22px;
  border-bottom: var(--about-line);
}

.page-about .about-columns__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--sand-gold);
  margin-bottom: 8px;
}

.page-about .about-columns__name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-3);
  color: var(--ink);
  margin: 0 0 8px;
}

.page-about .about-columns__desc {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--ink-mid);
}

@media (min-width: 700px) {
  .page-about .about-partners { padding-top: 72px; padding-bottom: 72px; }
  .page-about .about-partners__panel { margin-top: 0; }
  .page-about .about-columns {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 40px;
  }
}

@media (min-width: 1040px) {
  .page-about .about-columns { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 区域服务 ---------- */
.page-about .about-north {
  padding-top: 56px;
  padding-bottom: 56px;
}

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

.page-about .about-north__title {
  color: var(--paper);
}

.page-about .about-north__lead {
  max-width: 680px;
  margin: 16px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--sand);
}

.page-about .about-north__media {
  margin: 32px 0 0;
  padding: 0;
  border: 1px solid var(--night-light);
}

.page-about .about-north__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.72) contrast(1.04);
}

.page-about .about-north__body {
  margin-top: 32px;
}

.page-about .about-north__grid {
  display: grid;
  gap: 18px;
}

.page-about .about-north__cell {
  background: var(--night-light);
  border: 1px solid var(--night-light);
  border-left: 4px solid var(--sand-gold);
  padding: 20px 22px;
}

.page-about .about-north__key {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--ink-light);
  margin-bottom: 8px;
}

.page-about .about-north__name {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-4);
  color: var(--paper);
  margin: 0 0 10px;
}

.page-about .about-north__cell p {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.8;
  color: var(--sand);
}

.page-about .about-north__note {
  margin: 26px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--goji);
  font-size: var(--fs-2);
  line-height: 1.85;
  color: var(--sand);
}

.page-about .about-north__note a {
  color: var(--sand-gold);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-gold);
}

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

@media (min-width: 760px) {
  .page-about .about-north { padding-top: 72px; padding-bottom: 72px; }
  .page-about .about-north__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 行动区 ---------- */
.page-about .about-cta {
  background: var(--sand);
  padding-top: 48px;
  padding-bottom: 56px;
  border-top: 1px solid var(--ink-light);
}

.page-about .about-cta__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-about .about-cta__text {
  max-width: 620px;
  margin: 0 0 24px;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--ink-mid);
}

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

@media (min-width: 900px) {
  .page-about .about-cta {
    padding-top: 56px;
    padding-bottom: 64px;
  }
  .page-about .about-cta__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: center;
  }
  .page-about .about-cta__text { margin-bottom: 0; }
}
<<<END>>>

.page-about {
  --w: 1rem;
}