.page-about {
  --about-gap: clamp(48px, 7vw, 96px);
  --about-pad: clamp(20px, 3.4vw, 44px);
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

.page-about a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-about .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏框景 ---------- */
.page-about .about-hero {
  position: relative;
  margin: clamp(16px, 2.4vw, 30px) clamp(16px, 4vw, 48px) var(--about-gap);
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--cream);
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
}

.page-about .about-hero__window {
  position: relative;
  padding: clamp(28px, 5vw, 62px) clamp(20px, 4vw, 56px) clamp(32px, 5vw, 60px);
  border-bottom: var(--line);
  background:
    linear-gradient(172deg, var(--cream) 0 70%, rgba(216, 201, 180, 0.85) 70% 100%);
}

.page-about .about-hero__scale {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 9px;
  background: repeating-linear-gradient(90deg, var(--red) 0 5px, transparent 5px 18px);
}

.page-about .about-hero__title {
  margin: 14px 0 22px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.15rem, 8vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  transform: skewY(-2deg);
  padding-bottom: 4px;
}

.page-about .about-hero__lead {
  margin: 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-about .about-hero__stamps {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 24px 0 0;
  padding: 0;
}

.page-about .about-hero__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--red);
}

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

.page-about .about-hero__media {
  position: relative;
  min-height: 240px;
  background: var(--night);
}

.page-about .about-hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-about .about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(205deg, rgba(226, 49, 39, 0.42), rgba(20, 23, 26, 0.68));
}

/* ---------- 通用区块 ---------- */
.page-about .about-block {
  padding: clamp(44px, 6.6vw, 92px) 0;
  border-top: 3px solid var(--rock);
}

.page-about .about-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-about .about-block__head {
  max-width: 680px;
  margin-bottom: clamp(28px, 4vw, 52px);
}

.page-about .about-block__head--right {
  margin-left: auto;
  text-align: right;
}

.page-about .about-block__intro {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 46ch;
}

.page-about .about-block__head--right .about-block__intro {
  margin-left: auto;
}

.page-about .section-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.4vw, 2.85rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
}

/* ---------- 赛季时间轴 ---------- */
.page-about .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-about .filter-chip {
  min-height: 44px;
}

.page-about .about-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--rock);
  counter-reset: season;
}

.page-about .about-timeline__item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 6px 16px;
  padding: 20px 12px 20px 0;
  border-bottom: 1px solid rgba(35, 38, 43, 0.2);
  border-left: 6px solid transparent;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease),
    padding-left 0.3s var(--ease);
}

.page-about .about-timeline__item:hover,
.page-about .about-timeline__item:focus-within {
  background: var(--white);
  border-left-color: var(--red);
  padding-left: 16px;
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.6vw, 1.5rem);
  letter-spacing: 0.02em;
  color: var(--red);
  line-height: 1.3;
}

.page-about .about-timeline__body {
  border-left: 3px solid var(--red);
  padding-left: 14px;
}

.page-about .about-timeline__body h3 {
  margin: 0 0 6px;
  font-size: clamp(1rem, 1.9vw, 1.22rem);
  font-weight: 700;
  line-height: 1.35;
}

.page-about .about-timeline__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
  max-width: 56ch;
}

/* ---------- 团队 ---------- */
.page-about .about-roles__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  margin-bottom: clamp(32px, 4.6vw, 60px);
}

.page-about .about-roles__text p {
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 44ch;
}

.page-about .about-roles__text .btn {
  margin-top: 24px;
}

.page-about .about-roles__media {
  border: var(--line);
  box-shadow: var(--shadow-panel);
  background: var(--night);
}

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

.page-about .about-roles {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-role {
  position: relative;
  padding: var(--about-pad);
  background: var(--white);
  border: var(--line);
  box-shadow: var(--shadow-panel);
}

.page-about .about-role__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(2rem, 5.6vw, 3.1rem);
  line-height: 1;
  color: var(--red);
  letter-spacing: -0.02em;
}

.page-about .about-role__title {
  margin: 16px 0 10px;
  font-size: 1.16rem;
  font-weight: 700;
}

.page-about .about-role__desc {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

/* ---------- 数据来源 ---------- */
.page-about .about-band {
  margin-bottom: clamp(28px, 4vw, 48px);
  border: var(--line);
  background: var(--white);
  box-shadow: var(--shadow-panel);
}

.page-about .about-band .stat {
  padding: clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid rgba(35, 38, 43, 0.16);
}

.page-about .about-band .stat:last-child {
  border-bottom: 0;
}

.page-about .about-band .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  color: var(--rock);
  letter-spacing: -0.01em;
}

.page-about .about-band .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ash);
}

.page-about .about-sources {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .about-sources .plate {
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--clay);
  border: 3px solid var(--rock);
}

.page-about .about-sources .plate-title {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
}

.page-about .about-sources .plate-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 观赛编排 ---------- */
.page-about .about-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-about .about-rhythm__panel {
  position: relative;
  padding: var(--about-pad);
  border: var(--line);
  background: var(--cream);
  box-shadow: var(--shadow-panel);
}

.page-about .about-rhythm__panel--b {
  background: var(--rock);
  color: var(--cream);
}

.page-about .about-rhythm__panel--b h3 {
  color: var(--white);
}

.page-about .about-rhythm__panel--b p {
  color: var(--clay);
}

.page-about .about-rhythm__panel--c {
  background: var(--clay);
}

.page-about .about-rhythm__no {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--red);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--red);
}

.page-about .about-rhythm__panel--b .about-rhythm__no {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-about .about-rhythm__panel h3 {
  margin: 16px 0 10px;
  font-size: clamp(1.08rem, 2.2vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
}

.page-about .about-rhythm__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-about .about-rhythm__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding-top: 22px;
  border-top: 3px solid var(--rock);
}

.page-about .about-rhythm__foot .rule-tick {
  display: none;
}

.page-about .about-rhythm__foot p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 规模与成果 ---------- */
.page-about .about-scale {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 48px);
  align-items: start;
}

.page-about .about-scale__text p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 46ch;
}

.page-about .about-scale__stats {
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 3px solid var(--rock);
}

.page-about .about-scale__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(35, 38, 43, 0.2);
}

.page-about .about-scale__stat dt {
  font-size: 14px;
  color: var(--ink-soft);
}

.page-about .about-scale__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.4vw, 1.85rem);
  color: var(--red);
  letter-spacing: -0.01em;
}

.page-about .about-scale__media {
  position: relative;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: var(--night);
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

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

/* ---------- 合作与回顾 ---------- */
.page-about .about-eco {
  padding: clamp(28px, 4.4vw, 62px);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}

.page-about .about-eco .index-label {
  color: var(--neon);
}

.page-about .about-eco__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  line-height: 1.16;
  color: var(--white);
}

.page-about .about-eco__lead {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--clay);
}

.page-about .about-eco__list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  border-top: 1px solid rgba(243, 238, 230, 0.24);
}

.page-about .about-eco__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(243, 238, 230, 0.24);
}

.page-about .about-eco__key {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--neon);
}

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

.page-about .about-eco__note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ash);
  max-width: 58ch;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-about .about-timeline__item {
    grid-template-columns: 132px 1fr;
    gap: 10px 28px;
    padding: 26px 20px 26px 0;
  }

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

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

  .page-about .about-rhythm__panel--c {
    grid-column: 1 / -1;
  }

  .page-about .about-rhythm__foot .rule-tick {
    display: block;
    flex: 0 0 auto;
  }

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

  .page-about .about-scale__stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    border-bottom: 0;
    border-left: 3px solid var(--rock);
    padding: 18px 20px;
  }

  .page-about .about-scale__stat:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 960px) {
  .page-about .about-hero {
    grid-template-columns: 1.06fr 0.94fr;
  }

  .page-about .about-hero__window {
    border-bottom: 0;
    border-right: var(--line);
  }

  .page-about .about-hero__media {
    min-height: 460px;
  }

  .page-about .about-roles__layout {
    grid-template-columns: 1fr 0.92fr;
    align-items: start;
    gap: clamp(32px, 4.6vw, 64px);
  }

  .page-about .about-roles__media {
    margin-top: 42px;
  }

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

  .page-about .about-role:nth-child(2) {
    transform: translateY(-30px);
  }

  .page-about .about-role:nth-child(3) {
    transform: translateY(22px);
  }

  .page-about .about-rhythm {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }

  .page-about .about-rhythm__panel--b {
    transform: translateY(-38px);
  }

  .page-about .about-rhythm__panel--c {
    grid-column: auto;
  }

  .page-about .about-scale {
    grid-template-columns: 1fr 0.72fr;
    align-items: center;
  }

  .page-about .about-eco__list li {
    grid-template-columns: 180px 1fr;
    align-items: baseline;
    gap: 24px;
  }

  .page-about .about-eco {
    padding-left: clamp(40px, 6vw, 96px);
  }
}

@media (min-width: 1280px) {
  .page-about .about-roles__media {
    margin-top: 64px;
  }
}
<<<END>>>