.page-about {
  --about-hair: rgba(30, 92, 122, .55);
  --about-hair-soft: rgba(30, 92, 122, .32);
  background: var(--c-ink);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-about a {
  color: inherit;
}

/* ---------- 通用小节骨架 ---------- */

.page-about .about-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-family: var(--f-display);
  font-size: var(--t-14);
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-about .about-kicker__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 22px;
  padding: 0 6px;
  background: var(--c-orange);
  color: var(--c-ink);
  font-family: var(--f-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
}

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

.page-about .about-head {
  margin-bottom: 6px;
}

.page-about .about-h2 {
  margin: 0 0 16px;
  font-family: var(--f-display);
  font-size: var(--t-44);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--c-paper);
}

.page-about .about-lede {
  margin: 0;
  max-width: 62ch;
  font-size: var(--t-17);
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 01 首屏 ---------- */

.page-about .about-hero {
  position: relative;
  padding: 28px 0 0;
  background:
    radial-gradient(120% 90% at 88% -12%, rgba(22, 200, 216, .18), transparent 62%),
    linear-gradient(180deg, rgba(20, 58, 92, .62) 0%, rgba(6, 20, 38, 0) 72%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 240px;
  background-image: repeating-linear-gradient(112deg, rgba(22, 200, 216, .18) 0 1px, transparent 1px 22px);
  -webkit-mask-image: linear-gradient(165deg, #000 10%, transparent 80%);
  mask-image: linear-gradient(165deg, #000 10%, transparent 80%);
  pointer-events: none;
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
}

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

.page-about .about-hero__title {
  margin: 0 0 26px;
  max-width: 15em;
  font-family: var(--f-display);
  font-size: var(--t-64);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--c-paper);
}

.page-about .about-hero__cols {
  display: grid;
  gap: 32px;
}

.page-about .about-hero__lead p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: var(--t-17);
  line-height: 1.82;
  color: var(--c-paper);
}

.page-about .about-hero__note {
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  color: var(--c-muted) !important;
  font-size: var(--t-14) !important;
  line-height: 1.7 !important;
}

.page-about .about-hero__facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair);
}

.page-about .about-fact {
  position: relative;
  padding: 16px 0 16px 20px;
  border-bottom: 1px solid var(--about-hair-soft);
}

.page-about .about-fact::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 3px;
  height: 16px;
  background: var(--c-cyan);
}

.page-about .about-fact__num {
  font-size: var(--t-44);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
  letter-spacing: -.02em;
}

.page-about .about-fact__unit {
  margin-left: .15em;
  font-size: var(--t-14);
  color: var(--c-orange-soft);
}

.page-about .about-fact__label {
  display: block;
  margin-top: 8px;
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--c-muted);
}

.page-about .about-hero__rule {
  display: block;
  height: 10px;
  margin-top: 44px;
  background: linear-gradient(90deg,
      var(--c-orange) 0 22%,
      var(--c-cyan) 22% 46%,
      rgba(30, 92, 122, .5) 46% 100%);
  clip-path: polygon(0 0, 100% 0, calc(100% - 28px) 100%, 0 100%);
}

/* ---------- 图片通用 ---------- */

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

.page-about .about-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--cut-both);
  border: 1px solid var(--about-hair-soft);
}

.page-about .about-shot__cap {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-orange);
  font-size: var(--t-14);
  line-height: 1.65;
  color: var(--c-muted);
}

.page-about .about-opening {
  padding: 34px 0 8px;
}

/* ---------- 02 内容方向 ---------- */

.page-about .about-dir {
  padding: 56px 0 0;
}

.page-about .about-dir__list {
  display: grid;
  gap: 2px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-dir__item {
  position: relative;
  padding: 20px 20px 20px 22px;
  background: linear-gradient(100deg, rgba(12, 33, 56, .96), rgba(12, 33, 56, .5));
  border-left: 2px solid var(--c-steel);
  transition: border-color var(--ease), transform var(--ease), background var(--ease);
}

.page-about .about-dir__item:hover,
.page-about .about-dir__item:focus-within {
  border-left-color: var(--c-cyan);
  background: linear-gradient(100deg, rgba(20, 58, 92, .95), rgba(12, 33, 56, .55));
  transform: translateY(-2px);
}

.page-about .about-dir__idx {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--c-orange);
}

.page-about .about-dir__name {
  margin: 0 0 10px;
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--c-paper);
}

.page-about .about-dir__desc {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

.page-about .about-dir__more {
  margin: 30px 0 0;
}

/* ---------- 03 三地团队 ---------- */

.page-about .about-team {
  padding: 64px 0 0;
}

.page-about .about-map {
  margin: 30px 0 0;
}

.page-about .about-map__svg {
  display: block;
  width: 100%;
  height: auto;
  background:
    repeating-linear-gradient(100deg, rgba(30, 92, 122, .22) 0 1px, transparent 1px 34px),
    var(--c-panel);
  clip-path: var(--cut-both);
  border: 1px solid var(--about-hair-soft);
}

.page-about .about-map__track {
  fill: none;
  stroke: var(--c-cyan);
  stroke-width: 1.4;
  stroke-dasharray: 6 7;
  opacity: .75;
}

.page-about .about-map__dot {
  fill: var(--c-orange);
}

.page-about .about-map__halo {
  fill: none;
  stroke: var(--c-cyan);
  stroke-width: 1;
  opacity: .55;
}

.page-about .about-map__label {
  fill: var(--c-paper);
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .12em;
  text-anchor: middle;
}

.page-about .about-map__cap {
  margin: 12px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-cyan);
  font-size: var(--t-14);
  line-height: 1.65;
  color: var(--c-muted);
}

.page-about .about-team__list {
  display: grid;
  gap: 2px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-team__item {
  position: relative;
  padding: 18px 20px;
  background: rgba(12, 33, 56, .72);
  border-left: 2px solid var(--c-steel);
  outline: none;
  transition: border-color var(--ease), background var(--ease);
}

.page-about .about-team__item:hover,
.page-about .about-team__item:focus-visible {
  border-left-color: var(--c-cyan);
  background: rgba(20, 58, 92, .8);
}

.page-about .about-team__item:focus-visible {
  box-shadow: inset 0 0 0 1px var(--c-cyan);
}

.page-about .about-team__city {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 800;
  letter-spacing: .04em;
  color: var(--c-cyan);
}

.page-about .about-team__duty {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

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

/* ---------- 04 四道工序 ---------- */

.page-about .about-flow {
  padding: 64px 0 0;
}

.page-about .about-flow__steps {
  display: grid;
  gap: 14px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  align-items: start;
}

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

.page-about .about-step {
  background: var(--c-panel);
  border: 1px solid var(--about-hair);
  clip-path: var(--cut-tr);
  transition: border-color var(--ease), transform var(--ease);
}

.page-about .about-step:hover {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-about .about-step[open] {
  border-color: var(--c-cyan);
  background: linear-gradient(160deg, rgba(20, 58, 92, .95), var(--c-panel));
}

.page-about .about-step__sum {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--f-display);
  font-size: var(--t-22);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--c-paper);
}

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

.page-about .about-step__sum:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: -2px;
}

.page-about .about-step__idx {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-orange);
}

.page-about .about-step__name {
  flex: 1;
}

.page-about .about-step__sum::after {
  content: "+";
  font-family: var(--f-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--c-cyan);
  transition: transform var(--ease);
}

.page-about .about-step[open] .about-step__sum::after {
  transform: rotate(45deg);
}

.page-about .about-step__checks {
  margin: 0;
  padding: 0 20px 18px 20px;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-about .about-step__checks li {
  position: relative;
  padding-left: 16px;
  font-size: var(--t-14);
  line-height: 1.65;
  color: var(--c-muted);
}

.page-about .about-step__checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--c-cyan-soft);
  transform: rotate(45deg);
}

.page-about .about-shot--flow {
  margin-top: 34px;
  max-width: 720px;
}

/* ---------- 05 发展历程 ---------- */

.page-about .about-tl {
  padding: 64px 0 0;
}

.page-about .about-tl__list {
  position: relative;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

.page-about .about-tl__list::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg,
      transparent 0,
      var(--c-steel) 6%,
      var(--c-cyan) 50%,
      var(--c-steel) 94%,
      transparent 100%);
}

.page-about .about-tl__item {
  position: relative;
  padding: 20px 12px 20px 46px;
  border-top: 1px solid var(--about-hair-soft);
  outline: none;
  transition: background var(--ease);
}

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

.page-about .about-tl__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 27px;
  width: 9px;
  height: 9px;
  background: var(--c-steel);
  transform: rotate(45deg);
  transition: background var(--ease), box-shadow var(--ease);
}

.page-about .about-tl__item:hover,
.page-about .about-tl__item:focus-visible {
  background: linear-gradient(90deg, rgba(22, 200, 216, .1), transparent 72%);
}

.page-about .about-tl__item:hover::before,
.page-about .about-tl__item:focus-visible::before {
  background: var(--c-orange);
  box-shadow: 0 0 0 5px rgba(255, 106, 31, .16);
}

.page-about .about-tl__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-about .about-tl__idx {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--c-cyan);
}

.page-about .about-tl__name {
  margin: 0;
  font-family: var(--f-editorial);
  font-size: var(--t-22);
  font-weight: 700;
  line-height: 1.35;
  color: var(--c-paper);
}

.page-about .about-tl__desc {
  margin: 0;
  max-width: 62ch;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 06 合作生态 ---------- */

.page-about .about-eco {
  margin-top: 64px;
  padding: 56px 0;
  background:
    linear-gradient(180deg, rgba(20, 58, 92, .5), rgba(6, 20, 38, .2)),
    repeating-linear-gradient(96deg, rgba(30, 92, 122, .2) 0 1px, transparent 1px 40px);
  border-top: 1px solid var(--about-hair);
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-eco__grid {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-about .about-eco__lead p {
  margin: 0 0 20px;
  max-width: 56ch;
  font-size: var(--t-17);
  line-height: 1.82;
  color: var(--c-paper);
}

.page-about .about-eco__num {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-size: var(--t-64);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
  letter-spacing: -.02em;
}

.page-about .about-eco__num small {
  font-family: var(--f-body);
  font-size: var(--t-14);
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--c-muted);
}

.page-about .about-eco__roles {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-about .about-eco__role {
  padding: 18px 20px;
  background: rgba(6, 20, 38, .62);
  border-left: 2px solid var(--c-steel);
  transition: border-color var(--ease), background var(--ease);
}

.page-about .about-eco__role:hover {
  border-left-color: var(--c-cyan);
  background: rgba(6, 20, 38, .85);
}

.page-about .about-eco__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  font-family: var(--f-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--c-ink);
  background: var(--c-cyan);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-about .about-eco__role p {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 07 为什么选择我们 ---------- */

.page-about .about-why {
  padding: 64px 0 84px;
  background: linear-gradient(180deg, rgba(12, 33, 56, .85), rgba(6, 20, 38, 1));
}

.page-about .about-why__title {
  margin: 0 0 22px;
  max-width: 18em;
  font-family: var(--f-display);
  font-size: var(--t-44);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: var(--c-paper);
}

.page-about .about-why__cols {
  display: grid;
  gap: 26px;
}

.page-about .about-why__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--t-17);
  line-height: 1.85;
  color: var(--c-paper);
}

.page-about .about-why__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-about .about-why__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--about-hair);
  border-left: 1px solid var(--about-hair);
}

.page-about .about-why__stat {
  padding: 20px 16px;
  border-right: 1px solid var(--about-hair);
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-why__num {
  font-size: var(--t-44);
  font-weight: 700;
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: -.02em;
}

.page-about .about-why__unit {
  margin-left: .15em;
  font-size: var(--t-14);
  color: var(--c-cyan-soft);
}

.page-about .about-why__label {
  display: block;
  margin-top: 10px;
  font-size: var(--t-14);
  line-height: 1.5;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-about .about-eco__roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-about .about-hero {
    padding-top: 40px;
  }

  .page-about .about-hero__cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .about-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-about .about-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -22px;
    top: 32px;
    width: 22px;
    height: 1px;
    background: linear-gradient(90deg, var(--c-steel), var(--c-cyan));
  }

  .page-about .about-eco__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-about .about-why__cols {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-about .about-dir__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-dir__item:nth-child(4) {
    grid-column: span 2;
  }

  .page-about .about-hero__facts {
    padding-top: 8px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</result>