.page-about {
  --about-cut: 14px;
  --about-narrow: 760px;
  padding-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: 8px 0 48px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -18%;
  width: 68%;
  height: 82%;
  background: linear-gradient(142deg, rgba(255, 122, 26, 0.2), rgba(255, 122, 26, 0) 64%);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-about .about-hero > .container {
  position: relative;
  z-index: 1;
}

.page-about .about-hero__split {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-about .about-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, var(--fs-44));
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 12px 0 18px;
}

.page-about .about-hero__lede {
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 26px;
  max-width: 46em;
}

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

.page-about .about-hero__aside {
  background: linear-gradient(158deg, var(--panel), #07160F 78%);
  border: 1px solid var(--line);
  padding: 22px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--about-cut)), calc(100% - var(--about-cut)) 100%, 0 100%);
}

.page-about .about-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
}

.page-about .about-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-about .about-hero__num {
  font-family: var(--font-data);
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-about .about-hero__cap {
  font-size: var(--fs-12);
  line-height: 1.5;
  color: var(--mist);
}

.page-about .about-hero__aside-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--gray, var(--mist));
  color: var(--mist);
}

/* ---------- 横向数据条 ---------- */
.page-about .about-bar {
  height: 2px;
  background: linear-gradient(90deg, var(--mint), var(--orange) 42%, var(--line) 100%);
  opacity: 0.7;
}

/* ---------- 章节骨架 ---------- */
.page-about .section {
  padding: 52px 0;
}

.page-about .section__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.18;
  color: var(--paper);
  margin: 10px 0 12px;
}

.page-about .section__note {
  color: var(--mist);
  font-size: var(--fs-16);
  line-height: 1.75;
  margin: 0;
  max-width: 52em;
}

/* ---------- 每天在做的事 ---------- */
.page-about .about-daily__list {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-about .about-daily__item {
  position: relative;
  padding: 20px 20px 20px 24px;
  background: linear-gradient(150deg, rgba(12, 32, 24, 0.9), rgba(6, 18, 14, 0.9));
  border: 1px solid var(--line);
  border-left: 2px solid var(--mint);
}

.page-about .about-daily__idx {
  display: block;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mint);
  margin-bottom: 8px;
}

.page-about .about-daily__name {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-about .about-daily__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本演进 ---------- */
.page-about .about-version {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #040D0A;
}

.page-about .about-version__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-about .about-version__backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  filter: saturate(0.8) brightness(0.7);
}

.page-about .about-version > .container {
  position: relative;
  z-index: 1;
}

.page-about .about-version__grid {
  display: grid;
  gap: 32px;
  padding-top: 52px;
  padding-bottom: 52px;
}

.page-about .about-version__scale {
  list-style: none;
  margin: 18px 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line);
}

.page-about .about-version__scale li {
  position: relative;
  padding: 10px 0;
  font-family: var(--font-data);
  font-size: var(--fs-14);
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.page-about .about-version__scale li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 16px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.page-about .about-version__scale li span {
  font-family: var(--font-body);
  font-size: var(--fs-12);
  color: var(--mist);
}

.page-about .about-version__scale li.is-current::before {
  background: var(--orange);
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.18);
}

.page-about .about-version__hint {
  margin: 22px 0 0;
  font-size: var(--fs-12);
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-about .about-version__hint .data {
  color: var(--orange-soft);
}

.page-about .about-version__step {
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

.page-about .about-version__step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-about .about-version__step-title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-about .about-version__step p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 团队分工 ---------- */
.page-about .about-team__grid {
  display: grid;
  gap: 28px;
}

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

.page-about .about-team__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.85) brightness(0.92);
}

.page-about .about-team__cap {
  margin-top: 10px;
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-about .about-team__body {
  min-width: 0;
}

.page-about .about-team__lede {
  margin: 0 0 22px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
  max-width: 46em;
}

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

.page-about .about-roles__row {
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 240ms ease, background-color 240ms ease;
}

.page-about .about-roles__row:hover,
.page-about .about-roles__row:focus-within {
  border-color: var(--orange-soft);
  background: #0E251B;
}

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

.page-about .about-roles__name {
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 800;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-about .about-roles__count {
  font-family: var(--font-data);
  font-size: var(--fs-14);
  color: var(--mint);
  font-variant-numeric: tabular-nums;
}

.page-about .about-roles__track {
  height: 6px;
  margin: 10px 0;
  background: rgba(75, 227, 166, 0.12);
}

.page-about .about-roles__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--mint), var(--orange));
}

.page-about .about-roles__row:nth-child(1) .about-roles__fill { width: 38.5%; }
.page-about .about-roles__row:nth-child(2) .about-roles__fill { width: 23.1%; }
.page-about .about-roles__row:nth-child(3) .about-roles__fill { width: 23.1%; }
.page-about .about-roles__row:nth-child(4) .about-roles__fill { width: 15.4%; }

.page-about .about-roles__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 四步工序 ---------- */
.page-about .about-flow__banner {
  margin: 30px 0 26px;
  position: relative;
}

.page-about .about-flow__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  filter: saturate(0.9) brightness(0.9);
}

.page-about .about-flow__banner-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 5px 10px;
  background: rgba(6, 18, 14, 0.86);
  border-left: 2px solid var(--orange);
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--paper);
}

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

.page-about .about-flow__step {
  position: relative;
  padding: 18px;
  background: linear-gradient(165deg, rgba(12, 32, 24, 0.95), rgba(6, 18, 14, 0.95));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
  transition: border-color 240ms ease;
}

.page-about .about-flow__step:hover {
  border-color: var(--orange-soft);
}

.page-about .about-flow__no {
  display: inline-block;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--orange);
  border-bottom: 1px solid var(--mint);
  padding-bottom: 3px;
  margin-bottom: 12px;
}

.page-about .about-flow__name {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-about .about-flow__text {
  margin: 0 0 14px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-about .about-flow__time {
  display: block;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--mint);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

/* ---------- 覆盖与节奏 ---------- */
.page-about .about-reach {
  background: linear-gradient(180deg, #0A1D15, var(--ink) 82%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-about .about-reach__lede {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--mist);
  max-width: 52em;
}

.page-about .about-reach__stats {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-reach__stat {
  background: var(--ink);
  padding: 20px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: baseline;
  gap: 8px;
}

.page-about .about-reach__num {
  font-family: var(--font-data);
  font-size: var(--fs-24);
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

.page-about .about-reach__unit {
  font-size: var(--fs-12);
  color: var(--orange-soft);
}

.page-about .about-reach__label {
  grid-column: 1 / -1;
  font-size: var(--fs-12);
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 做法（窄栏） ---------- */
.page-about .about-ways .container--narrow {
  max-width: var(--about-narrow);
}

.page-about .about-ways__list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 24px;
}

.page-about .about-ways__item {
  padding-left: 18px;
  border-left: 2px solid var(--line);
}

.page-about .about-ways__no {
  display: block;
  font-family: var(--font-data);
  font-size: var(--fs-12);
  color: var(--mint);
  letter-spacing: 0.16em;
  margin-bottom: 6px;
}

.page-about .about-ways__name {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-about .about-ways__item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 结尾 ---------- */
.page-about .about-cta {
  padding: 8px 0 72px;
}

.page-about .about-cta__inner {
  padding: 28px 22px;
  border: 1px solid var(--line);
  background:
    linear-gradient(126deg, rgba(75, 227, 166, 0.1), rgba(255, 122, 26, 0.14) 70%, rgba(6, 18, 14, 0) 100%),
    var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--about-cut)), calc(100% - var(--about-cut)) 100%, 0 100%);
  display: grid;
  gap: 22px;
}

.page-about .about-cta__title {
  font-family: var(--font-display);
  font-size: var(--fs-24);
  font-weight: 800;
  line-height: 1.2;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-about .about-cta__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
  max-width: 44em;
}

.page-about .about-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-about .about-daily__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }

  .page-about .about-daily__item:nth-child(even) {
    margin-top: 30px;
  }

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

  .page-about .about-cta__inner {
    padding: 34px 32px;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
  }

  .page-about .about-cta__links {
    justify-content: flex-end;
    max-width: 260px;
  }
}

@media (min-width: 900px) {
  .page-about .section {
    padding: 72px 0;
  }

  .page-about .about-hero {
    padding-bottom: 64px;
  }

  .page-about .about-hero__split {
    grid-template-columns: 6fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-team__grid {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-about .about-flow__steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-flow__step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 30px;
    right: -18px;
    width: 18px;
    height: 1px;
    background: var(--mint);
    opacity: 0.55;
  }

  .page-about .about-reach__head {
    grid-template-columns: 5fr 7fr;
    gap: 44px;
    align-items: end;
  }

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

@media (min-width: 960px) {
  .page-about .about-version__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .page-about .about-version__rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-about .about-version__story {
    min-width: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-roles__row,
  .page-about .about-flow__step {
    transition: none;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ calls>

.page-about {
  --gray: currentColor;
}