/* ============ 品牌历程 · page-about ============ */
.page-about {
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
  --ab-line: 1px solid rgba(201, 162, 74, .38);
  --ab-line-soft: 1px solid rgba(201, 162, 74, .18);
}

.page-about .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 10px;
  padding: 32px 0 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-about .crumbs a {
  color: var(--wine);
  text-decoration: none;
}
.page-about .crumbs a:hover { color: var(--clay); }
.page-about .crumbs [aria-hidden] { color: var(--gold); }

/* ---------- 首屏 ---------- */
.page-about .hero {
  position: relative;
  padding-bottom: 64px;
  border-bottom: var(--ab-line);
  background:
    radial-gradient(72% 96% at 96% 2%, rgba(110, 18, 38, .20), transparent 62%),
    repeating-linear-gradient(90deg, rgba(20, 16, 14, .045) 0 1px, transparent 1px 88px),
    var(--cream);
}
.page-about .hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 168px;
  height: 168px;
  border-left: 1px solid rgba(201, 162, 74, .35);
  border-bottom: 1px solid rgba(201, 162, 74, .35);
  pointer-events: none;
}

.page-about .hero-grid {
  display: grid;
  gap: 36px;
  margin-top: 32px;
}

.page-about .hero h1 {
  margin: 14px 0 0;
  max-width: 15em;
}

.page-about .hero .lede {
  margin-top: 26px;
  max-width: 38em;
  color: var(--ink);
  opacity: .84;
}

.page-about .hero-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: rgba(201, 162, 74, .38);
  border: var(--ab-line);
}
.page-about .hero-fact {
  background: var(--cream);
  padding: 14px 16px;
}
.page-about .hero-fact dt {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--mist);
}
.page-about .hero-fact dd {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-weight: 300;
  font-size: 24px;
  color: var(--wine);
}

/* ---------- 章节头 ---------- */
.page-about .sec-head {
  display: grid;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: var(--ab-line);
}
.page-about .sec-num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold);
}
.page-about .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.18;
  letter-spacing: .01em;
}
.page-about .sec-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 46em;
}

/* ---------- 时间轴 ---------- */
.page-about .tl {
  list-style: none;
  position: relative;
  margin: 44px 0 0;
  padding: 0;
}
.page-about .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 74, .12));
}

.page-about .tl-node {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 0 0 44px 34px;
}
.page-about .tl-node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 15px;
  height: 15px;
  background: var(--cream);
  border: 1px solid var(--gold);
  transform: rotate(45deg);
  transition: background .2s var(--ease), border-color .2s var(--ease);
}
.page-about .tl-node:hover::before,
.page-about .tl-node:focus-within::before {
  background: var(--wine);
  border-color: var(--wine);
}
.page-about .tl-node:last-child { padding-bottom: 0; }

.page-about .tl-year {
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-about .tl-year .num-xl {
  display: block;
  font-family: var(--font-num);
  font-weight: 200;
  font-size: clamp(44px, 11vw, 76px);
  line-height: .88;
  letter-spacing: -.015em;
  color: var(--wine);
}
.page-about .tl-stage {
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--mist);
}

.page-about .tl-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
}
.page-about .tl-body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.88;
  max-width: 36em;
}
.page-about .tl-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}
.page-about .tl-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: #4a4038;
}
.page-about .tl-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--clay);
}

.page-about .tl-fig { margin: 0; }
.page-about .tl-fig .frame { width: 100%; max-width: 320px; }
.page-about .tl-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-about .frame-cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

/* ---------- 编排方法 ---------- */
.page-about .method {
  background:
    linear-gradient(180deg, rgba(20, 16, 14, .04), transparent 40%),
    var(--cream);
}
.page-about .method-grid {
  display: grid;
  gap: 36px;
}
.page-about .method-text .prose {
  margin: 28px 0 0;
  font-size: 16px;
  line-height: 1.9;
  max-width: 36em;
}

.page-about .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
}
.page-about .chip {
  display: inline-block;
  padding: 7px 13px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cream);
  background: var(--ink);
}
.page-about .chip--wine { background: var(--wine); }
.page-about .chip--gold { background: var(--gold); color: var(--ink); }
.page-about .chip--clay { background: var(--clay); }
.page-about .chip--lime { background: var(--lime); color: var(--ink); }
.page-about .chip--navy { background: var(--navy); }

.page-about .method-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  background: rgba(201, 162, 74, .38);
  border-top: var(--ab-line);
  border-left: var(--ab-line);
}
.page-about .method-facts > div {
  background: var(--cream);
  padding: 14px 14px 16px;
  border-right: var(--ab-line);
  border-bottom: var(--ab-line);
}
.page-about .method-facts dt {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-about .method-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 300;
  color: var(--wine);
}

.page-about .method-fig { margin: 0; }
.page-about .method-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 团队 ---------- */
.page-about .team-grid {
  display: grid;
  gap: 1px;
  margin-top: 44px;
  background: rgba(201, 162, 74, .28);
  border-top: var(--ab-line);
  border-left: var(--ab-line);
}
.page-about .team-card {
  background: #FBF4E9;
  padding: 26px 22px 30px;
  border-right: var(--ab-line);
  border-bottom: var(--ab-line);
}
.page-about .team-num {
  display: block;
  font-family: var(--font-num);
  font-weight: 200;
  font-size: clamp(46px, 9vw, 64px);
  line-height: .9;
  color: var(--wine);
}
.page-about .team-card .card-title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
}
.page-about .team-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #4a4038;
  max-width: 34em;
}
.page-about .team-card--wide { background: var(--wine); }
.page-about .team-card--wide .team-num { color: var(--gold); }
.page-about .team-card--wide .card-title { color: var(--cream); }
.page-about .team-card--wide p { color: rgba(243, 233, 218, .84); }

/* ---------- 四季 ---------- */
.page-about .season-banner {
  margin: 34px 0 40px;
  overflow: hidden;
}
.page-about .season-banner img {
  display: block;
  width: 100%;
  height: clamp(180px, 32vw, 360px);
  object-fit: cover;
}

.page-about .seasons {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 78%;
  gap: 1px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 6px;
}
.page-about .seasons::-webkit-scrollbar { height: 4px; }
.page-about .seasons::-webkit-scrollbar-thumb { background: rgba(201, 162, 74, .5); }

.page-about .season {
  position: relative;
  overflow: hidden;
  padding: 26px 20px 30px;
  background: #FBF4E9;
  border-top: 3px solid var(--season, var(--gold));
  scroll-snap-align: start;
}
.page-about .season::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 62px;
  height: 62px;
  background: var(--season, var(--gold));
  opacity: .14;
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
.page-about .season--spring { --season: var(--clay); }
.page-about .season--summer { --season: var(--navy); }
.page-about .season--autumn { --season: var(--gold); }
.page-about .season--winter { --season: var(--lime); }

.page-about .season-idx {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .3em;
  color: var(--season, var(--gold));
}
.page-about .season-name {
  margin: 12px 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.25;
}
.page-about .season-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #4a4038;
}
.page-about .season-meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--ab-line-soft);
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

/* ---------- 家庭画像 ---------- */
.page-about .audience { color: var(--cream); }
.page-about .audience .sec-title { color: var(--cream); }
.page-about .audience .sec-note { color: rgba(243, 233, 218, .66); }
.page-about .audience .sec-head { border-bottom-color: rgba(201, 162, 74, .45); }
.page-about .audience .sec-num { color: var(--lime); }

.page-about .audience-grid {
  display: grid;
  gap: 40px;
  margin-top: 40px;
}
.page-about .audience-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 20px;
}
.page-about .stat { display: grid; gap: 6px; }
.page-about .stat-num {
  font-family: var(--font-num);
  font-weight: 200;
  font-size: clamp(38px, 8vw, 60px);
  line-height: .95;
  color: var(--gold);
}
.page-about .stat-num em {
  font-style: normal;
  font-size: .45em;
  margin-left: 4px;
  color: var(--cream);
  opacity: .8;
}
.page-about .stat-label {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 233, 218, .7);
}

.page-about .audience-side {
  padding: 22px 20px 24px;
  border-top: 1px solid rgba(201, 162, 74, .5);
  border-bottom: 1px solid rgba(201, 162, 74, .5);
}
.page-about .side-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .2em;
  color: rgba(243, 233, 218, .6);
}
.page-about .side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-about .side-list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--cream);
}
.page-about .side-no {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--lime);
}
.page-about .side-note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(243, 233, 218, .72);
}

/* ---------- 收尾 ---------- */
.page-about .closing-inner {
  display: grid;
  gap: 30px;
  padding-bottom: 60px;
}
.page-about .closing-text p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  max-width: 34em;
}
.page-about .closing-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-about .seasons { grid-auto-columns: 46%; }
  .page-about .team-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-about .team-card--wide { grid-column: 1 / -1; }
  .page-about .method-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .page-about .hero { padding-bottom: 84px; }
  .page-about .hero-grid {
    grid-template-columns: minmax(0, 1fr) 268px;
    align-items: end;
    gap: 0 72px;
    margin-top: 40px;
  }
  .page-about .hero-facts { grid-template-columns: minmax(0, 1fr); }

  .page-about .tl { margin-top: 60px; }
  .page-about .tl::before { left: 10px; }
  .page-about .tl-node {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0 56px;
    padding: 0 0 76px 48px;
    align-items: start;
  }
  .page-about .tl-node::before { left: 3px; top: 14px; }
  .page-about .tl-year { flex-direction: column; align-items: flex-start; gap: 6px; }
  .page-about .tl-fig { grid-column: 1 / -1; padding-left: 0; }
  .page-about .tl-fig .frame { max-width: 300px; }

  .page-about .method-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
    gap: 0 64px;
    align-items: start;
  }
  .page-about .method-fig { margin-top: 44px; }

  .page-about .team-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-about .team-card--offset { transform: translateY(28px); }
  .page-about .team-card--alt { transform: translateY(-14px); }

  .page-about .seasons {
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    overflow: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .page-about .audience-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 0 72px;
    align-items: start;
    margin-top: 48px;
  }
  .page-about .audience-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px 28px; }

  .page-about .closing-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 0 56px;
    padding-bottom: 76px;
  }
}

@media (min-width: 1240px) {
  .page-about .tl-node {
    grid-template-columns: 148px minmax(0, 1fr) minmax(0, 300px);
  }
  .page-about .tl-fig { grid-column: 3 / 4; }
}
<<<END>>>