.page-about {
  --about-axis: 96px;
  --about-tick: rgba(201, 169, 106, .45);
  background: var(--paper);
  color: var(--ink);
}

.page-about .prose p {
  font-size: 17px;
  line-height: 1.85;
  margin: 0 0 1.1em;
}

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

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  background: var(--deep);
  color: var(--paper);
  padding: clamp(26px, 5vw, 52px) 0 0;
}

.page-about .about-hero__frame {
  margin: 0 var(--gutter) clamp(0px, 1vw, 0px);
  border: 1px solid rgba(201, 169, 106, .34);
  border-radius: 22px 60px 22px 60px;
  padding: clamp(26px, 5vw, 60px) 0 clamp(38px, 6vw, 72px);
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(47, 122, 92, .34), transparent 58%),
    radial-gradient(90% 70% at 100% 100%, rgba(196, 100, 60, .16), transparent 62%);
}

.page-about .about-hero__frame::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 169, 106, .16);
  border-radius: 16px 52px 16px 52px;
  pointer-events: none;
}

.page-about .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-about .breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--rain);
}

.page-about .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(124, 143, 163, .6);
}

.page-about .breadcrumb__link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 169, 106, .4);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

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

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

.page-about .about-hero__eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 20px;
}

.page-about .about-hero__title {
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 5.6vw, 4.2rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--paper);
  max-width: 16em;
}

.page-about .about-hero__lead {
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(244, 241, 233, .82);
  max-width: 62ch;
  margin: 0 0 clamp(30px, 4.5vw, 52px);
}

.page-about .about-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(201, 169, 106, .22);
  border: 1px solid rgba(201, 169, 106, .22);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-about .about-hero__fact {
  background: rgba(11, 31, 25, .5);
  padding: 18px 20px;
}

.page-about .about-hero__fact dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--rain);
  margin-bottom: 6px;
}

.page-about .about-hero__fact dd {
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  color: var(--gold);
  letter-spacing: .01em;
}

/* ---------- 我们是谁 ---------- */

.page-about .about-who__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-about .about-who__title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.45rem, 2.6vw, 2.1rem);
  line-height: 1.4;
  margin: 14px 0 clamp(20px, 3vw, 28px);
  color: var(--ink);
  max-width: 20em;
}

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

.page-about .about-who__figure .figure__media {
  border-radius: var(--radius-organic);
  overflow: hidden;
  border: 1px solid rgba(31, 91, 69, .16);
}

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

.page-about .about-who__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--rain);
}

/* ---------- 制作流程 ---------- */

.page-about .about-craft__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  counter-reset: craft;
}

.page-about .about-craft__step {
  position: relative;
  padding: 24px 0 24px 26px;
  border-top: 1px solid rgba(18, 58, 46, .16);
}

.page-about .about-craft__step:last-child {
  border-bottom: 1px solid rgba(18, 58, 46, .16);
}

.page-about .about-craft__step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 32px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--vein);
  transition: background .18s var(--ease), transform .18s var(--ease);
}

.page-about .about-craft__step:hover::before {
  background: var(--clay);
  transform: scale(1.4);
}

.page-about .about-craft__idx {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold-ink);
  margin-bottom: 6px;
}

.page-about .about-craft__title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--deep);
  transition: color .18s var(--ease);
}

.page-about .about-craft__step:hover .about-craft__title {
  color: var(--clay-deep);
}

.page-about .about-craft__step p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 68ch;
}

/* ---------- 时间轴 ---------- */

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

.page-about .about-tl__item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding-bottom: clamp(28px, 4vw, 46px);
}

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

.page-about .about-tl__mark {
  position: relative;
  padding-left: 26px;
}

.page-about .about-tl__mark::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: -34px;
  width: 1px;
  background: linear-gradient(to bottom, rgba(201, 169, 106, .7), rgba(201, 169, 106, .18));
}

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

.page-about .about-tl__dot {
  position: absolute;
  left: 0;
  top: 3px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
  transition: background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-about .about-tl__item:hover .about-tl__dot {
  background: var(--clay);
  border-color: var(--clay);
  transform: scale(1.25);
}

.page-about .about-tl__year {
  font-family: var(--mono);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--gold-ink);
}

.page-about .about-tl__body {
  padding-left: 26px;
  padding-right: clamp(0px, 3vw, 40px);
  max-width: 66ch;
}

.page-about .about-tl__head {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--deep);
  transition: color .18s var(--ease);
}

.page-about .about-tl__item:hover .about-tl__head {
  color: var(--clay-deep);
}

.page-about .about-tl__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
}

.page-about .about-tl__figure {
  margin: clamp(34px, 5vw, 56px) 0 0;
}

.page-about .about-tl__figure .figure__media {
  border-radius: var(--radius-organic);
  overflow: hidden;
  border: 1px solid rgba(201, 169, 106, .35);
}

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

.page-about .about-tl__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--rain);
}

/* ---------- 团队 ---------- */

.page-about .about-team__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 5vw, 56px);
  align-items: start;
}

.page-about .about-team__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-about .about-team__ring {
  width: min(260px, 74vw);
  height: auto;
  display: block;
}

.page-about .about-team__gap {
  stroke: rgba(18, 58, 46, .1);
}

.page-about .about-team__seg {
  transition: opacity .18s var(--ease), stroke-width .18s var(--ease);
  stroke-linecap: butt;
}

.page-about .about-team__seg--a { stroke: var(--deep); }
.page-about .about-team__seg--b { stroke: var(--green); }
.page-about .about-team__seg--c { stroke: var(--vein); }
.page-about .about-team__seg--d { stroke: var(--gold); }

.page-about .about-team__ring .about-team__seg:hover {
  opacity: .72;
  stroke-width: 26;
}

.page-about .about-team__ring-num {
  font-family: var(--mono);
  font-size: 30px;
  fill: var(--deep);
}

.page-about .about-team__ring-label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: .08em;
  fill: var(--rain);
}

.page-about .about-team__caption {
  font-size: 13px;
  color: var(--rain);
  text-align: center;
}

.page-about .about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-about .about-team__role {
  position: relative;
  padding: 20px 18px 20px 44px;
  border-radius: var(--radius-s);
  transition: background .18s var(--ease);
}

.page-about .about-team__role:hover {
  background: rgba(244, 241, 233, .78);
}

.page-about .about-team__swatch {
  position: absolute;
  left: 18px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.page-about .about-team__role--a .about-team__swatch { background: var(--deep); }
.page-about .about-team__role--b .about-team__swatch { background: var(--green); }
.page-about .about-team__role--c .about-team__swatch { background: var(--vein); }
.page-about .about-team__role--d .about-team__swatch { background: var(--gold); }

.page-about .about-team__count {
  display: block;
  font-family: var(--mono);
  font-size: 20px;
  color: var(--clay-deep);
  line-height: 1;
  margin-bottom: 6px;
}

.page-about .about-team__role-title {
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--deep);
}

.page-about .about-team__role p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
  max-width: 60ch;
}

.page-about .about-team__figure.figure {
  display: block;
  margin: clamp(34px, 5vw, 54px) 0 0;
}

.page-about .about-team__figure .figure__media {
  border-radius: var(--radius-organic);
  overflow: hidden;
  border: 1px solid rgba(31, 91, 69, .16);
}

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

.page-about .about-team__figure .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--rain);
}

/* ---------- 地域 ---------- */

.page-about .about-place__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 44px);
}

.page-about .about-place__title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.3rem);
  line-height: 1.36;
  margin: 14px 0 0;
  color: var(--deep);
  max-width: 14em;
}

.page-about .about-place__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 20px;
  background: var(--clay);
  border-radius: 2px;
}

.page-about .about-place__prose p {
  font-size: 17px;
  line-height: 1.88;
}

/* ---------- 合作 ---------- */

.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
}

.page-about .about-partners__block {
  background: var(--paper);
  border: 1px solid rgba(18, 58, 46, .14);
  border-radius: var(--radius-m);
  padding: clamp(22px, 3vw, 32px);
}

.page-about .about-partners__block--accent {
  border-left: 3px solid var(--clay);
}

.page-about .about-partners__sub {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 14px;
  color: var(--deep);
}

.page-about .about-partners__block p {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
}

.page-about .about-partners__tags {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-about .about-partners__awards {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-about .about-partners__awards li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(18, 58, 46, .18);
}

.page-about .about-partners__awards li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-partners__award-year {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--clay-deep);
  flex: none;
}

.page-about .about-partners__award-text {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-about .about-partners__note {
  font-size: 15px;
  line-height: 1.78;
  color: var(--rain);
}

/* ---------- 进一步了解 ---------- */

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

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

.page-about .about-next__title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.34;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-about .about-next__text p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(244, 241, 233, .82);
  max-width: 60ch;
}

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

.page-about .about-next .btn--ghost {
  color: var(--paper);
  border-color: rgba(244, 241, 233, .42);
}

.page-about .about-next .btn--ghost:hover,
.page-about .about-next .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
}

.page-about .about-next__slogan {
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(201, 169, 106, .28);
  font-family: var(--serif);
  font-size: 14px;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 共用微调 ---------- */

.page-about .section-head {
  margin-bottom: clamp(24px, 3.6vw, 40px);
}

.page-about .section-head__num {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--clay-deep);
  margin-bottom: 10px;
}

.page-about .section-head__title {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(1.45rem, 2.8vw, 2.15rem);
  line-height: 1.36;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-about .section-head__note {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--rain);
  max-width: 62ch;
}

.page-about .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--clay-deep);
  margin: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-about .about-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-craft__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 46px);
  }
}

@media (min-width: 860px) {
  .page-about .about-who__grid {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, .72fr);
  }

  .page-about .about-team__layout {
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 64px);
  }

  .page-about .about-team__figure {
    position: sticky;
    top: 110px;
  }

  .page-about .about-place__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-about .about-partners__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-about .about-next__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
  }

  .page-about .about-next__actions {
    justify-content: flex-end;
  }

  .page-about .about-tl__item {
    grid-template-columns: var(--about-axis) minmax(0, 1fr);
    gap: 0 clamp(20px, 3vw, 40px);
    padding-bottom: clamp(34px, 4vw, 56px);
  }

  .page-about .about-tl__mark {
    padding-left: 0;
    text-align: right;
    padding-right: 22px;
  }

  .page-about .about-tl__mark::before {
    left: auto;
    right: 0;
    top: 22px;
    bottom: -42px;
  }

  .page-about .about-tl__dot {
    left: auto;
    right: -5px;
    top: 5px;
  }

  .page-about .about-tl__body {
    padding-left: 0;
    padding-right: 0;
  }
}

@media (min-width: 1040px) {
  .page-about .about-craft__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}