.page-about {
  --about-rail: 34px;
  --about-node: 12px;
}

/* ---------- 面包屑 ---------- */
.page-about .breadcrumb {
  padding-top: 24px;
}

/* ---------- 首屏：左重右轻，图出血 ---------- */
.page-about .about-hero {
  position: relative;
  padding: 24px 0 0;
  overflow: hidden;
}

.page-about .about-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.page-about .about-hero-text .eyebrow {
  margin-bottom: 18px;
}

.page-about .about-hero-text h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.4rem, 8.4vw, 5.2rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  color: var(--paper);
}

.page-about .about-hero-text h1::after {
  content: "";
  display: block;
  width: 88px;
  height: 3px;
  margin-top: 26px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0));
}

.page-about .about-hero-text .lead {
  max-width: 44ch;
  color: rgba(242, 237, 228, 0.78);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-about .about-hero-media {
  margin: 0;
  border: 1px solid var(--gold-line);
  background:
    radial-gradient(120% 100% at 80% 0%, rgba(201, 162, 39, 0.14), transparent 60%),
    linear-gradient(160deg, var(--bronze), var(--ink));
  position: relative;
}

.page-about .about-hero-media::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(201, 162, 39, 0.18);
  pointer-events: none;
  z-index: 2;
}

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

/* ---------- 数字条 ---------- */
.page-about .about-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.page-about .about-figure {
  margin: 0;
  padding: 18px 16px 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-figure dt {
  font-size: 0.8125rem;
  color: var(--mute);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.page-about .about-figure dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--paper);
  letter-spacing: 0.04em;
}

.page-about .about-figure dd .num {
  color: var(--gold);
  font-weight: 700;
}

/* ---------- 通用章节头 ---------- */
.page-about .about-section-head {
  max-width: 780px;
  margin-bottom: 40px;
}

.page-about .about-section-head--narrow {
  max-width: 660px;
}

.page-about .about-section-head h2,
.page-about .about-name-body h2,
.page-about .about-docs-body h2,
.page-about .about-rhythm-body h2,
.page-about .about-cta-text h2 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.7rem, 4.6vw, 2.25rem);
  line-height: 1.28;
  margin: 14px 0 18px;
  color: var(--paper);
}

.page-about .about-section-head .lead {
  color: rgba(242, 237, 228, 0.74);
  max-width: 62ch;
}

/* ---------- 名字来历 ---------- */
.page-about .about-name {
  background: var(--ink-2);
}

.page-about .about-name-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-about .about-name-body .prose + .prose {
  margin-top: 18px;
}

.page-about .about-name-aside {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-about .about-aside-card {
  border: 1px solid var(--line);
  background: var(--bronze);
  padding: 16px 18px;
}

.page-about .about-aside-label {
  margin: 0 0 6px;
  font-size: 0.8125rem;
  color: var(--mute);
  letter-spacing: 0.08em;
}

.page-about .about-aside-value {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--gold-lite);
  letter-spacing: 0.04em;
  word-break: break-all;
}

.page-about .about-aside-card--quote {
  background: transparent;
  border-left: 2px solid var(--gold);
  border-top: 0;
  border-right: 0;
  border-bottom: 0;
  padding: 6px 0 6px 16px;
}

.page-about .about-aside-card--quote p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.82);
}

/* ---------- 时间线 ---------- */
.page-about .about-timeline {
  background: var(--ink);
}

.page-about .about-timeline-figure {
  margin: 0 0 48px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(201, 162, 39, 0.06), transparent 70%),
    var(--bronze);
}

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

.page-about .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--about-rail);
  position: relative;
}

.page-about .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}

.page-about .tl-item {
  position: relative;
  padding-bottom: 44px;
}

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

.page-about .tl-node {
  position: absolute;
  left: calc(-1 * var(--about-rail) + 0px);
  top: 8px;
  width: var(--about-node);
  height: var(--about-node);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.14);
}

.page-about .tl-index {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 6px;
}

.page-about .tl-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 3.2vw, 1.375rem);
  line-height: 1.4;
  margin: 0 0 10px;
  color: var(--paper);
}

.page-about .tl-text {
  margin: 0;
  max-width: 58ch;
  color: rgba(242, 237, 228, 0.72);
  line-height: 1.85;
}

.page-about .about-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.page-about .about-inline-links a {
  font-size: 0.9375rem;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-inline-links a:hover {
  color: var(--gold-lite);
  border-color: var(--gold-lite);
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  background: var(--ink-2);
}

.page-about .about-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--line);
}

.page-about .about-team-col {
  padding: 30px 0 32px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-team-index {
  margin: 0 0 12px;
  font-size: 2.25rem;
  line-height: 1;
  color: rgba(201, 162, 39, 0.5);
  letter-spacing: 0.04em;
}

.page-about .about-team-col h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-about .about-team-col > p {
  margin: 0 0 18px;
  color: rgba(242, 237, 228, 0.72);
  line-height: 1.85;
}

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

.page-about .about-team-out li {
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--mute);
  border: 1px solid var(--line);
  padding: 5px 10px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-about .about-team-col:hover .about-team-out li {
  color: var(--gold-lite);
  border-color: var(--gold-line);
}

.page-about .about-team-figure {
  margin: 44px 0 0;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--bronze), var(--ink));
  max-width: 100%;
}

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

/* ---------- 目录与文档 ---------- */
.page-about .about-docs {
  background: var(--ink);
}

.page-about .about-docs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-about .about-docs-body .prose + .prose {
  margin-top: 18px;
}

.page-about .about-docs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-about .about-docs-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-content: start;
}

.page-about .about-stat {
  background: var(--bronze);
  padding: 22px 18px;
}

.page-about .about-stat-num {
  margin: 0 0 6px;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-about .about-stat-label {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--mute);
  line-height: 1.6;
}

/* ---------- 服务范围 ---------- */
.page-about .about-reach {
  background: var(--ink-2);
}

.page-about .about-reach-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .about-reach-card {
  padding: 24px 22px 26px;
  background: var(--bronze);
  border: 1px solid var(--line);
  position: relative;
}

.page-about .about-reach-card::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0));
  opacity: 0.5;
}

.page-about .about-reach-tag {
  display: inline-block;
  margin: 0 0 14px;
  color: var(--gold-lite);
  border-color: var(--gold-line);
}

.page-about .about-reach-card h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-about .about-reach-card p {
  margin: 0;
  color: rgba(242, 237, 228, 0.72);
  line-height: 1.85;
}

.page-about .about-reach-note {
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.875rem;
  line-height: 1.9;
}

.page-about .about-reach-note a {
  color: var(--gold-lite);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
}

.page-about .about-reach-note a:hover {
  color: var(--gold);
}

/* ---------- 日常节奏 ---------- */
.page-about .about-rhythm {
  background: var(--ink);
}

.page-about .about-rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

.page-about .about-rhythm-body .prose + .prose {
  margin-top: 18px;
}

.page-about .about-rhythm-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-content: start;
}

.page-about .about-rhythm-item {
  display: block;
  background: var(--bronze);
  padding: 20px 20px 22px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-about .about-rhythm-item:hover {
  background: #262218;
  transform: translateX(2px);
}

.page-about .about-rhythm-name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--paper);
  margin-bottom: 8px;
}

.page-about .about-rhythm-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--mute);
  line-height: 1.75;
}

/* ---------- 结尾 ---------- */
.page-about .about-cta {
  background:
    radial-gradient(90% 130% at 12% 0%, rgba(201, 162, 39, 0.12), transparent 62%),
    var(--ink-2);
  border-top: 1px solid var(--gold-line);
}

.page-about .about-cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
}

.page-about .about-cta-text h2 {
  margin-top: 0;
}

.page-about .about-cta-text p {
  margin: 0;
  max-width: 62ch;
  color: rgba(242, 237, 228, 0.74);
  line-height: 1.85;
}

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

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-about .about-figures {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-about .about-figure {
    padding: 20px 20px 22px 0;
    border-bottom: 0;
  }

  .page-about .about-team-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 32px;
  }

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

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-about .about-hero {
    padding-top: 32px;
  }

  .page-about .about-hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-about .about-hero-media {
    margin-right: calc(-1 * var(--gutter));
    margin-bottom: -64px;
  }

  .page-about .about-name-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 72px;
  }

  .page-about .about-docs-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
  }

  .page-about .about-rhythm-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 64px;
  }

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

  .page-about .about-team-figure {
    max-width: 760px;
  }

  .page-about .about-cta-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
  }

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

  .page-about .timeline {
    --about-rail: 56px;
  }
}
<<<PAGE_CSS_END>>>