.page-about {
  --about-rail: 72px;
  --about-gap: clamp(20px, 3vw, 34px);
  --about-shift: clamp(8px, 2vw, 22px);
  display: block;
  background: var(--lb-ink);
  color: var(--lb-warm);
  padding-bottom: clamp(48px, 7vw, 104px);
  overflow-x: clip;
}

.page-about .about-frame {
  width: 100%;
  max-width: 1360px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 56px);
}

/* ---------- 面包屑 ---------- */
.page-about .about-crumb {
  padding-top: clamp(14px, 2.4vw, 28px);
  padding-bottom: clamp(8px, 1.4vw, 16px);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
  padding-top: clamp(6px, 1.6vw, 18px);
  padding-bottom: clamp(38px, 5.5vw, 76px);
  border-bottom: 1px solid var(--lb-line);
}

@media (min-width: 900px) {
  .page-about .about-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 76px);
  }
}

.page-about .about-kicker {
  color: var(--lb-cyan);
  margin: 0 0 clamp(12px, 1.8vw, 20px);
}

.page-about .about-hero__title {
  margin: 0 0 clamp(16px, 2.2vw, 26px);
  color: var(--lb-warm);
  font-size: clamp(2.2rem, 1.2rem + 4.6vw, 4.6rem);
  line-height: 1.08;
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(1rem, 0.94rem + 0.32vw, 1.15rem);
  line-height: 1.85;
  color: var(--lb-warm);
  opacity: 0.9;
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 22px;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding-top: clamp(18px, 2.4vw, 28px);
  border-top: 1px solid var(--lb-line);
}

@media (min-width: 760px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

.page-about .about-hero__stat dt {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--lb-mist);
  margin-bottom: 8px;
}

.page-about .about-hero__stat dd {
  margin: 0;
  font-family: var(--lb-font-mono);
  font-variant-numeric: tabular-nums lining-nums;
  font-size: clamp(1.4rem, 1rem + 1.6vw, 2rem);
  line-height: 1.05;
  color: var(--lb-cyan);
  letter-spacing: -0.01em;
}

.page-about .about-hero__stat dd em {
  font-style: normal;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--lb-mist);
  margin-left: 5px;
}

.page-about .about-hero__media {
  margin: 0;
  max-width: 440px;
}

/* ---------- 图像容器 ---------- */
.page-about .about-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--lb-line);
  background: var(--lb-ink-deep);
}

.page-about .about-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(170deg, rgba(11, 31, 26, 0.05), rgba(11, 31, 26, 0.58));
}

.page-about .about-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.58) contrast(1.12) brightness(0.88);
}

.page-about .about-media--3x4 {
  aspect-ratio: 3 / 4;
}

.page-about .about-media--16x9 {
  aspect-ratio: 16 / 9;
}

.page-about .lb-figure__caption {
  margin-top: 12px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--lb-mist);
  max-width: 56ch;
}

/* ---------- 分块骨架 ---------- */
.page-about .about-block {
  padding-block: clamp(38px, 5.5vw, 84px);
  border-bottom: 1px solid var(--lb-line);
}

.page-about .about-block--last {
  border-bottom: 0;
  padding-bottom: clamp(24px, 3vw, 44px);
}

.page-about .about-block__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--about-gap);
  align-items: start;
}

@media (min-width: 900px) {
  .page-about .about-block__grid {
    grid-template-columns: var(--about-rail) minmax(0, 1fr);
    gap: clamp(26px, 3.6vw, 56px);
  }
}

.page-about .about-rail {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
}

.page-about .about-rail__num {
  font-family: var(--lb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--lb-orange);
  border: 1px solid var(--lb-line);
  padding: 3px 9px;
  line-height: 1;
}

.page-about .about-rail__line {
  display: block;
  width: 44px;
  height: 1px;
  background: linear-gradient(90deg, var(--lb-orange), rgba(255, 107, 26, 0));
}

@media (min-width: 900px) {
  .page-about .about-rail {
    flex-direction: column;
    align-items: center;
    position: sticky;
    top: calc(var(--lb-hd) + 28px);
    align-self: start;
    height: max-content;
    gap: 16px;
    padding-top: 2px;
  }

  .page-about .about-rail__num {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    padding: 13px 5px;
    letter-spacing: 0.3em;
  }

  .page-about .about-rail__line {
    width: 1px;
    height: 68px;
    background: linear-gradient(180deg, var(--lb-orange), rgba(255, 107, 26, 0));
  }
}

/* ---------- 标题与正文 ---------- */
.page-about .about-title {
  font-family: var(--lb-font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 1.05rem + 1.9vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 0 0 clamp(14px, 1.8vw, 22px);
  color: var(--lb-warm);
  max-width: 26ch;
}

.page-about .about-title--on {
  max-width: 30ch;
}

.page-about .about-title--on .lb-num {
  color: var(--lb-orange-soft);
  font-family: var(--lb-font-mono);
  font-size: 1.15em;
  font-variant-numeric: tabular-nums;
}

.page-about .about-text {
  margin: 0 0 14px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--lb-warm);
  max-width: 62ch;
}

.page-about .about-text--dim {
  color: var(--lb-mist);
}

.page-about .about-subtitle {
  margin: clamp(28px, 3.4vw, 42px) 0 0;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lb-cyan);
}

/* ---------- 口径定义列表 ---------- */
.page-about .about-defs {
  margin: clamp(20px, 2.8vw, 32px) 0 0;
  border-top: 1px solid var(--lb-line);
}

.page-about .about-defs__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 12px 15px 10px;
  border-bottom: 1px solid var(--lb-line);
  transition: background-color 200ms var(--lb-ease), box-shadow 200ms var(--lb-ease);
}

@media (min-width: 760px) {
  .page-about .about-defs__row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

.page-about .about-defs__row:hover {
  background: rgba(255, 107, 26, 0.07);
  box-shadow: inset 2px 0 0 var(--lb-orange);
}

.page-about .about-defs__term {
  font-family: var(--lb-font-mono);
  font-size: 0.9375rem;
  letter-spacing: 0.03em;
  color: var(--lb-cyan);
  transition: color 180ms var(--lb-ease);
}

.page-about .about-defs__row:hover .about-defs__term {
  color: var(--lb-orange);
}

.page-about .about-defs__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--lb-mist);
}

.page-about .about-figure {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
}

.page-about .about-figure--band {
  margin-top: clamp(22px, 3vw, 34px);
}

/* ---------- 更新节奏 ---------- */
.page-about .about-pace {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--lb-line);
  border: 1px solid var(--lb-line);
}

.page-about .about-pace__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 14px 16px;
  background: var(--lb-ink);
}

@media (min-width: 700px) {
  .page-about .about-pace__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

.page-about .about-pace__when {
  font-family: var(--lb-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--lb-orange);
}

.page-about .about-pace__what {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--lb-warm);
  opacity: 0.88;
}

/* ---------- 团队数据 ---------- */
.page-about .about-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(20px, 3vw, 30px);
}

@media (min-width: 620px) {
  .page-about .about-team {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 28px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-team {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
  }

  .page-about .about-team__item:nth-child(2) {
    transform: translateY(18px);
  }

  .page-about .about-team__item:nth-child(4) {
    transform: translateY(10px);
  }
}

.page-about .about-team__item {
  border-top: 1px solid var(--lb-line);
  padding-top: 14px;
}

.page-about .about-team__role {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--lb-mist);
}

.page-about .about-team__value {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-about .about-team__num {
  font-family: var(--lb-font-mono);
  font-variant-numeric: tabular-nums lining-nums;
  font-size: clamp(2.4rem, 1.6rem + 3vw, 3.6rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--lb-orange);
}

.page-about .about-team__unit {
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--lb-mist);
}

.page-about .about-team__desc {
  margin: 12px 0 0;
  font-size: 0.875rem;
  line-height: 1.72;
  color: var(--lb-warm);
  opacity: 0.82;
}

/* ---------- 酒红分区：球迷组织 ---------- */
.page-about .about-wine {
  position: relative;
  background: linear-gradient(178deg, #7C2340 0%, var(--lb-wine) 46%, #4C1425 100%);
  padding-block: clamp(56px, 7vw, 104px);
  clip-path: polygon(0 0, 100% 26px, 100% 100%, 0 calc(100% - 26px));
}

.page-about .about-wine .about-block__grid {
  gap: var(--about-gap);
}

.page-about .about-wine .about-title,
.page-about .about-wine .about-text,
.page-about .about-wine .lb-figure__caption {
  color: var(--lb-warm);
}

.page-about .about-wine .about-text {
  opacity: 0.9;
}

.page-about .about-wine .about-rail__num {
  border-color: rgba(246, 243, 236, 0.28);
  color: var(--lb-cyan-soft);
}

.page-about .about-wine .about-rail__line {
  background: linear-gradient(90deg, var(--lb-cyan-soft), rgba(143, 243, 230, 0));
}

@media (min-width: 900px) {
  .page-about .about-wine .about-rail__line {
    background: linear-gradient(180deg, var(--lb-cyan-soft), rgba(143, 243, 230, 0));
  }
}

.page-about .about-wine .about-media {
  border-color: rgba(246, 243, 236, 0.18);
  background: #3A0F1C;
}

.page-about .about-wine .about-media::after {
  background: linear-gradient(175deg, rgba(110, 31, 53, 0.15), rgba(58, 15, 28, 0.6));
}

/* ---------- 组织分组带 ---------- */
.page-about .about-groups {
  list-style: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(246, 243, 236, 0.22);
}

.page-about .about-groups__row {
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: 1px solid rgba(246, 243, 236, 0.22);
}

.page-about .about-groups__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 20px;
}

.page-about .about-groups__region {
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--lb-warm);
}

.page-about .about-groups__metric {
  font-family: var(--lb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--lb-cyan-soft);
}

.page-about .about-groups__desc {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(246, 243, 236, 0.82);
  max-width: 62ch;
}

.page-about .about-groups__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-about .about-wine .lb-tag {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border: 1px solid rgba(143, 243, 230, 0.42);
  color: var(--lb-cyan-soft);
  background: rgba(6, 18, 15, 0.22);
  border-radius: var(--lb-radius);
}

/* ---------- 时间线 ---------- */
.page-about .about-timeline {
  list-style: none;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--lb-line);
}

.page-about .about-timeline__item {
  position: relative;
  padding-bottom: clamp(24px, 3.2vw, 38px);
}

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

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--lb-orange);
}

.page-about .about-timeline__era {
  margin: 0 0 7px;
  font-family: var(--lb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--lb-cyan);
}

.page-about .about-timeline__title {
  margin: 0 0 7px;
  font-size: clamp(1rem, 0.96rem + 0.28vw, 1.125rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--lb-warm);
}

.page-about .about-timeline__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--lb-mist);
  max-width: 60ch;
}

/* ---------- 延伸入口 ---------- */
.page-about .about-links {
  list-style: none;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--lb-line);
  border: 1px solid var(--lb-line);
}

@media (min-width: 700px) {
  .page-about .about-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-about .about-links__item {
  display: block;
  padding: 16px 18px;
  background: var(--lb-ink);
  color: var(--lb-warm);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 200ms var(--lb-ease), border-color 200ms var(--lb-ease), background-color 200ms var(--lb-ease);
}

.page-about .about-links__item:hover,
.page-about .about-links__item:focus-visible {
  color: var(--lb-orange);
  border-left-color: var(--lb-orange);
  background: rgba(255, 107, 26, 0.06);
}

.page-about .about-links__item:focus-visible {
  outline: 1px solid var(--lb-cyan);
  outline-offset: -3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-defs__row,
  .page-about .about-defs__term,
  .page-about .about-links__item {
    transition: none;
  }

  .page-about .about-team__item {
    transform: none;
  }
}
<<<END>>>