.page-about {
  --about-gold-line: rgba(211,168,92,.5);
  --about-hair: rgba(18,33,31,.1);
  --about-idx-w: 88px;
  display: block;
  background: var(--paper);
  color: var(--ink);
}

.page-about img {
  max-width: 100%;
  height: auto;
}

/* ---------- 面包屑 ---------- */
.page-about .about-crumb-sep {
  color: rgba(251,247,241,.36);
  margin: 0 2px;
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(251,247,241,.62);
  padding-bottom: 18px;
}

.page-about .breadcrumb__link {
  color: rgba(251,247,241,.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-about .breadcrumb__link:hover,
.page-about .breadcrumb__link:focus-visible {
  color: var(--orange-100);
  border-bottom-color: var(--orange-500);
}

.page-about .breadcrumb__current {
  color: var(--gold-500);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(20px, 4vw, 34px) 0 clamp(48px, 8vw, 88px);
  background:
    radial-gradient(120% 90% at 84% 4%, rgba(62,143,196,.26), transparent 58%),
    radial-gradient(90% 70% at 6% 100%, rgba(74,61,110,.42), transparent 62%),
    linear-gradient(158deg, #0b343b 0%, var(--teal-900) 52%, #061f24 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(211,168,92,.13) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(211,168,92,.13) 1px, transparent 1px);
  background-size: 84px 84px;
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 22% 18%, #000 0%, transparent 76%);
  mask-image: radial-gradient(ellipse 90% 80% at 22% 18%, #000 0%, transparent 76%);
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 40px);
}

.page-about .about-hero__kicker {
  color: var(--gold-500);
  margin: 0 0 14px;
}

.page-about .about-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.2;
  font-size: clamp(30px, 6.4vw, 56px);
  color: var(--paper);
  max-width: 17em;
}

.page-about .about-hero__lede {
  margin: 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(251,247,241,.82);
}

.page-about .about-hero__status {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(251,247,241,.14);
  border-top: 1px solid var(--about-gold-line);
}

.page-about .about-status {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  align-items: baseline;
  gap: 3px 12px;
  padding: 15px 18px;
  background: rgba(8,42,48,.62);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-about .about-status__key {
  grid-column: 1;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--gold-500);
}

.page-about .about-status__val {
  grid-column: 2;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: .01em;
}

.page-about .about-status__note {
  grid-column: 2;
  font-size: 12.5px;
  line-height: 1.5;
  color: rgba(251,247,241,.58);
}

/* ---------- 品牌缘由 ---------- */
.page-about .about-why {
  padding-top: clamp(48px, 7vw, 84px);
  padding-bottom: clamp(48px, 7vw, 84px);
}

.page-about .about-why__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
}

.page-about .about-why__body .band__title {
  margin-bottom: 16px;
}

.page-about .about-why__body .prose p {
  margin: 0 0 16px;
  font-size: 16.5px;
  line-height: 1.9;
  color: #23332f;
}

.page-about .about-why__body .prose p:last-child {
  margin-bottom: 0;
}

.page-about .about-why__aside {
  align-self: start;
  padding: 24px 22px 20px;
  border-radius: 14px;
  border: 1px solid var(--orange-100);
  background: linear-gradient(180deg, rgba(251,217,190,.42), rgba(251,247,241,.9));
}

.page-about .about-why__aside-kicker {
  margin: 0 0 14px;
  color: #8a4413;
}

.page-about .about-duties {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-duties__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--ink);
}

.page-about .about-duties__dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange-500);
}

.page-about .about-why__aside-foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(138,68,19,.28);
  font-size: 14px;
  line-height: 1.75;
  color: #4b5b56;
}

/* ---------- 时间线 ---------- */
.page-about .about-timeline {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(48px, 7vw, 88px) 0 clamp(52px, 7vw, 92px);
  background:
    radial-gradient(90% 60% at 88% 0%, rgba(211,168,92,.16), transparent 62%),
    linear-gradient(170deg, #4A3D6E 0%, #3b3057 60%, #2e2544 100%);
}

.page-about .about-timeline::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .9;
  background-image:
    repeating-linear-gradient(45deg, rgba(211,168,92,.06) 0 2px, transparent 2px 16px),
    repeating-linear-gradient(-45deg, rgba(211,168,92,.06) 0 2px, transparent 2px 16px);
}

.page-about .about-timeline .site-shell {
  position: relative;
  z-index: 1;
}

.page-about .band-index--dark {
  color: var(--gold-500);
}

.page-about .about-timeline__head {
  max-width: 42em;
  margin-bottom: clamp(22px, 4vw, 32px);
}

.page-about .about-timeline__head .band__title {
  color: var(--paper);
  margin-bottom: 14px;
}

.page-about .about-timeline__head .band__lede {
  color: rgba(251,247,241,.76);
  margin: 0;
}

.page-about .about-timeline__figure {
  margin: 0 0 clamp(34px, 6vw, 52px);
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(211,168,92,.34);
}

.page-about .about-timeline__figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
  filter: saturate(.86);
}

.page-about .about-timeline__figure .media__cap {
  padding: 10px 16px 12px;
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(251,247,241,.62);
  background: rgba(8,42,48,.5);
}

.page-about .about-twine {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .about-twine__item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 0 0 34px 26px;
}

.page-about .about-twine__item::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--about-gold-line), rgba(211,168,92,.1));
}

.page-about .about-twine__item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 12px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: var(--gold-500);
  box-shadow: 0 0 0 4px rgba(211,168,92,.18);
  transition: background .24s ease, box-shadow .24s ease;
}

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

.page-about .about-twine__item:last-child::before {
  display: none;
}

.page-about .about-twine__idx {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold-500);
}

.page-about .about-twine__idx-label {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(251,247,241,.66);
}

.page-about .about-folder {
  position: relative;
  padding: 22px 22px 20px;
  border-radius: 14px;
  border-left: 4px solid var(--gold-500);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 22px 44px -30px rgba(0,0,0,.72);
}

.page-about .about-folder__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-about .about-stage-tag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .1em;
  background: var(--orange-100);
  color: #8a4413;
}

.page-about .about-folder__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.6vw, 22px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-folder__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #37463f;
}

.page-about .about-folder__solve {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--about-hair);
  font-size: 14.5px;
  line-height: 1.7;
  color: #4b5b56;
}

.page-about .about-folder__solve strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--lake-500);
}

/* ---------- 栏目运营 ---------- */
.page-about .about-columns-band {
  padding-top: clamp(48px, 7vw, 84px);
  padding-bottom: clamp(48px, 7vw, 84px);
}

.page-about .about-columns-band .band__head {
  max-width: 44em;
  margin-bottom: clamp(24px, 4vw, 36px);
}

.page-about .about-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--about-hair);
  border-top: 2px solid var(--gold-500);
}

.page-about .about-col {
  padding: 24px 22px 26px;
  background: var(--paper);
}

.page-about .about-col__num {
  display: block;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold-500);
  margin-bottom: 10px;
}

.page-about .about-col__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-col__meta {
  margin: 0 0 12px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--lake-500);
}

.page-about .about-col__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #3d4d48;
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  padding-bottom: clamp(48px, 7vw, 84px);
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
}

.page-about .about-team__body .band__lede {
  margin: 0 0 24px;
}

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

.page-about .about-role {
  padding-left: 18px;
  border-left: 2px solid var(--orange-100);
}

.page-about .about-role__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-about .about-role__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: #3d4d48;
}

.page-about .about-team__figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--about-hair);
}

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

.page-about .about-team__figure .media__cap {
  margin: 0;
  padding: 10px 14px 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #55635e;
  background: rgba(251,217,190,.28);
}

/* ---------- 服务覆盖 ---------- */
.page-about .about-reach {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: clamp(48px, 7vw, 88px) 0 clamp(52px, 7vw, 88px);
  background:
    radial-gradient(100% 80% at 10% 0%, rgba(62,143,196,.22), transparent 60%),
    linear-gradient(180deg, #0b343b 0%, var(--teal-900) 70%, #061f24 100%);
}

.page-about .about-reach__head {
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-about .about-reach__head .band__title {
  color: var(--paper);
  margin-bottom: 14px;
}

.page-about .about-reach__head .band__lede {
  margin: 0;
  color: rgba(251,247,241,.76);
}

.page-about .about-reach__tick {
  height: 10px;
  margin-bottom: 0;
  background-image: repeating-linear-gradient(90deg, rgba(211,168,92,.5) 0 1px, transparent 1px 24px);
  border-bottom: 1px solid var(--about-gold-line);
}

.page-about .about-reach__scale {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: rgba(251,247,241,.14);
  margin-bottom: clamp(32px, 5vw, 52px);
}

.page-about .about-scale {
  padding: 24px 20px 26px;
  background: rgba(8,42,48,.5);
}

.page-about .about-scale__num {
  display: block;
  font-size: clamp(40px, 8vw, 60px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.03em;
  color: var(--orange-500);
}

.page-about .about-scale__plus {
  font-size: .42em;
  letter-spacing: 0;
  margin-left: 2px;
  color: var(--gold-500);
}

.page-about .about-scale__label {
  display: block;
  margin: 10px 0 10px;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--gold-500);
}

.page-about .about-scale__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(251,247,241,.74);
}

.page-about .about-reach__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-about .about-reach__figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(211,168,92,.28);
}

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

.page-about .about-reach__split-title {
  margin: 0 0 12px;
  font-size: clamp(21px, 3vw, 26px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-about .about-reach__split-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.86;
  color: rgba(251,247,241,.78);
}

.page-about .about-reach__split-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 长期使用 ---------- */
.page-about .about-keep {
  padding-top: clamp(48px, 7vw, 84px);
  padding-bottom: clamp(44px, 6vw, 72px);
}

.page-about .about-keep .band__head {
  max-width: 42em;
  margin-bottom: clamp(24px, 4vw, 36px);
}

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

.page-about .about-keep__card {
  position: relative;
  padding: 24px 22px 22px;
  border-radius: 14px;
  border: 1px solid var(--about-hair);
  border-top: 3px solid var(--orange-500);
  background: linear-gradient(180deg, #fffdfa, var(--paper));
  transition: transform .24s ease, box-shadow .24s ease;
}

.page-about .about-keep__card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 38px -30px rgba(18,33,31,.55);
}

.page-about .about-keep__num {
  display: inline-block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold-500);
}

.page-about .about-keep__title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-about .about-keep__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: #3d4d48;
}

.page-about .about-keep__foot {
  margin: 26px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--about-hair);
  font-size: 15px;
  line-height: 1.85;
  color: #3d4d48;
}

.page-about .about-keep__foot .link {
  color: var(--lake-500);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(62,143,196,.4);
  transition: border-color .2s ease, color .2s ease;
}

.page-about .about-keep__foot .link:hover,
.page-about .about-keep__foot .link:focus-visible {
  color: #2f76a4;
  border-bottom-color: #2f76a4;
}

/* ---------- 备案信息 ---------- */
.page-about .about-legal {
  padding-bottom: clamp(52px, 7vw, 88px);
}

.page-about .about-legal__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
}

.page-about .about-legal__head .band__lede {
  margin: 0;
}

.page-about .about-legal__list {
  margin: 0;
  border-top: 1px solid var(--about-gold-line);
}

.page-about .about-legal__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--about-hair);
}

.page-about .about-legal__row dt {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold-500);
}

.page-about .about-legal__row dd {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-about .about-legal__row dd.mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: .02em;
}

.page-about .about-legal__note {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #4b5b56;
}

.page-about .about-legal__note .link {
  color: var(--lake-500);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid rgba(62,143,196,.4);
  transition: border-color .2s ease, color .2s ease;
}

.page-about .about-legal__note .link:hover,
.page-about .about-legal__note .link:focus-visible {
  color: #2f76a4;
  border-bottom-color: #2f76a4;
}

/* ---------- 入场动效 ---------- */
[data-motion] .page-about [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .32s ease, transform .32s ease;
}

[data-motion] .page-about [data-reveal][data-revealed] {
  opacity: 1;
  transform: none;
}

[data-motion] .page-about .about-twine__item[data-revealed]::after {
  background: var(--orange-500);
  box-shadow: 0 0 0 5px rgba(242,129,60,.22);
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal],
  [data-motion] .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

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

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

  .page-about .about-legal__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(250px, .72fr);
    align-items: end;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-about .about-why__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(260px, .78fr);
    align-items: start;
  }

  .page-about .about-twine__item {
    grid-template-columns: var(--about-idx-w) minmax(0, 1fr);
    gap: 0;
    padding: 0 0 44px 0;
  }

  .page-about .about-twine__item::before {
    left: var(--about-idx-w);
    top: 22px;
    bottom: -2px;
  }

  .page-about .about-twine__item::after {
    left: var(--about-idx-w);
    top: 16px;
  }

  .page-about .about-twine__idx {
    grid-column: 1;
    justify-content: flex-end;
    padding-right: 24px;
    padding-top: 14px;
    font-size: 15px;
  }

  .page-about .about-twine__idx-label {
    display: none;
  }

  .page-about .about-folder {
    grid-column: 2;
    margin-left: 32px;
    padding: 26px 28px 24px;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-about .about-team__figure {
    margin-top: 8px;
  }

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

  .page-about .about-reach__split {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-about .about-legal__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-about .about-legal__note {
    grid-column: 2;
    margin-top: -14px;
  }
}

@media (min-width: 1080px) {
  .page-about .about-columns {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-about .about-why__aside {
    padding: 28px 26px 24px;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>