.page-about {
  --about-rule: 3px solid var(--ink-950);
  --about-cream-ink: #2A3155;
  background: var(--ink-900);
  color: var(--lime-100);
}

/* ============ 首屏 ============ */
.page-about .about-hero {
  position: relative;
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(40px, 6vw, 74px);
  background-color: var(--ink-900);
  background-image:
    repeating-linear-gradient(115deg, rgba(22, 227, 214, .11) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(115deg, rgba(255, 106, 31, .07) 0 1px, transparent 1px 168px);
  border-bottom: 6px solid var(--orange-500);
}

.page-about .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--muted-400);
}

.page-about .breadcrumb a {
  color: var(--cyan-400);
  text-decoration: none;
}

.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-about .breadcrumb__sep {
  color: var(--muted-500);
}

.page-about .about-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--orange-300);
}

.page-about .about-hero .eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: var(--cyan-400);
}

.page-about .about-hero__title {
  margin: 16px 0 0;
  max-width: 15ch;
  font-size: clamp(38px, 7.8vw, 96px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -.025em;
  color: var(--cream-100);
}

.page-about .about-hero__title em {
  font-style: normal;
  display: inline-block;
  padding: 0 .1em;
  background: var(--orange-500);
  color: var(--ink-950);
}

.page-about .about-hero__lede {
  margin: 24px 0 0;
  max-width: 42ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.8;
  color: var(--lime-100);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(28px, 4vw, 42px);
}

.page-about .about-stat {
  padding: 14px 16px 16px;
  background: var(--ink-700);
  border: var(--about-rule);
  box-shadow: 5px 5px 0 var(--cyan-400);
}

.page-about .about-stat__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--amber-400);
}

.page-about .about-stat__label {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--lime-100);
}

.page-about .about-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(26px, 3.6vw, 38px);
}

/* ============ 赛季横幅 ============ */
.page-about .about-axis {
  padding: clamp(36px, 5.6vw, 68px) 0 clamp(40px, 6vw, 78px);
  background-color: var(--ink-900);
  background-image: radial-gradient(circle at 84% 8%, rgba(255, 106, 31, .18), transparent 46%);
}

.page-about .about-axis__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 26px;
}

.page-about .about-axis__title {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.012em;
  color: var(--cream-100);
}

.page-about .about-axis__meter {
  flex: 0 1 300px;
  padding: 12px 16px 16px;
  background: var(--ink-700);
  border: var(--about-rule);
  box-shadow: 6px 6px 0 var(--orange-500);
}

.page-about .about-axis__meter-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-200);
}

.page-about .about-axis__bar {
  height: 16px;
  border: 2px solid var(--ink-950);
  background: var(--ink-900);
  overflow: hidden;
}

.page-about .about-axis__bar span {
  display: block;
  height: 100%;
  width: 75%;
  background: repeating-linear-gradient(115deg, var(--orange-500) 0 10px, var(--amber-400) 10px 20px);
}

.page-about .about-axis__figure {
  margin: 0;
  border: var(--about-rule);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 var(--orange-500);
}

.page-about .about-axis__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-about .about-axis__figure figcaption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--lime-100);
  background: var(--ink-950);
  border-top: var(--about-rule);
}

/* ============ 双栏主体 ============ */
.page-about .about-main {
  padding: clamp(38px, 5.4vw, 72px) 0 clamp(44px, 6vw, 84px);
  background: var(--cream-100);
  color: var(--ink-900);
  border-top: 6px solid var(--ink-950);
  border-bottom: 6px solid var(--ink-950);
}

.page-about .about-main__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 64px);
}

/* 章节锚点 */
.page-about .about-anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(26px, 3.4vw, 38px);
  padding-bottom: 14px;
  border-bottom: 3px solid rgba(8, 10, 22, .16);
}

.page-about .about-anchors a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-900);
  text-decoration: none;
  background: transparent;
  border: 2px solid rgba(8, 10, 22, .28);
}

.page-about .about-anchors a:hover,
.page-about .about-anchors a:focus-visible {
  background: var(--cyan-200);
  border-color: var(--ink-950);
}

/* 内容区块 */
.page-about .about-block {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(26px, 3.6vw, 40px);
  margin-bottom: clamp(26px, 3.6vw, 40px);
  border-bottom: 3px solid rgba(8, 10, 22, .16);
  scroll-margin-top: 120px;
}

.page-about .about-block:last-child {
  margin-bottom: 0;
  border-bottom: 0;
  padding-bottom: 0;
}

.page-about .about-block__no {
  position: absolute;
  top: -22px;
  right: 0;
  font-family: var(--font-num);
  font-size: clamp(62px, 11vw, 124px);
  font-weight: 700;
  line-height: 1;
  color: rgba(10, 16, 48, .07);
  pointer-events: none;
  user-select: none;
}

.page-about .about-block__title {
  position: relative;
  margin: 0 0 16px;
  max-width: 22ch;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-about .about-block__title::after {
  content: "";
  display: block;
  width: 54px;
  height: 8px;
  margin-top: 12px;
  background: var(--orange-500);
}

.page-about .about-block p {
  margin: 0 0 14px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--about-cream-ink);
}

.page-about .about-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 42ch;
}

.page-about .about-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--about-cream-ink);
}

.page-about .about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  background: var(--cyan-400);
  border: 2px solid var(--ink-950);
}

.page-about .about-k {
  display: inline-block;
  padding: 0 .34em;
  font-family: var(--font-num);
  font-size: .95em;
  font-weight: 700;
  color: var(--ink-950);
  background: var(--amber-400);
  white-space: nowrap;
}

/* 图片块 */
.page-about .about-figure {
  margin: 22px 0 0;
  border: var(--about-rule);
  background: var(--ink-700);
  box-shadow: 8px 8px 0 var(--ink-950);
}

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

.page-about .about-figure figcaption {
  padding: 11px 15px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--lime-100);
  background: var(--ink-950);
  border-top: var(--about-rule);
}

/* ============ 赛季时间线 ============ */
.page-about .about-rail {
  padding: 20px 18px 22px;
  background: var(--ink-900);
  border: var(--about-rule);
  box-shadow: 8px 8px 0 var(--ink-950);
}

.page-about .about-rail__title {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--cyan-400);
}

.page-about .about-rail__list {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
}

.page-about .about-rail__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 18px;
  width: 3px;
  background: linear-gradient(to bottom, var(--cyan-400), rgba(22, 227, 214, .12));
}

.page-about .about-rail__item {
  position: relative;
  padding-bottom: 10px;
}

.page-about .about-rail__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 14px;
  width: 12px;
  height: 12px;
  background: var(--ink-700);
  border: 3px solid var(--cyan-400);
  transform: rotate(45deg);
}

.page-about .about-rail__item:last-child::before {
  background: var(--orange-500);
  border-color: var(--amber-400);
}

.page-about .about-rail__details summary {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  min-height: 48px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
}

.page-about .about-rail__details summary::-webkit-details-marker {
  display: none;
}

.page-about .about-rail__details summary:focus-visible {
  outline: 3px solid var(--cyan-400);
  outline-offset: 3px;
}

.page-about .about-rail__no {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--amber-400);
}

.page-about .about-rail__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--cream-100);
}

.page-about .about-rail__details[open] .about-rail__name {
  color: var(--cyan-200);
}

.page-about .about-rail__body {
  margin: 4px 0 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted-400);
  border-left: 3px solid rgba(22, 227, 214, .35);
  padding-left: 12px;
}

/* ============ 社区与内容 ============ */
.page-about .about-people {
  padding: clamp(40px, 6vw, 82px) 0;
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(115deg, rgba(22, 227, 214, .09) 0 1px, transparent 1px 58px);
  border-bottom: 6px solid var(--orange-500);
}

.page-about .about-people__head {
  max-width: 60ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-about .about-people__title {
  margin: 0 0 16px;
  font-size: clamp(26px, 4.2vw, 40px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: -.012em;
  color: var(--cream-100);
  max-width: 22ch;
}

.page-about .about-people__lede {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 1.8;
  color: var(--lime-100);
}

.page-about .about-people__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 44px);
}

.page-about .about-people__col {
  padding: 22px 20px 24px;
  background: var(--ink-700);
  border: var(--about-rule);
  box-shadow: 6px 6px 0 var(--orange-500);
}

.page-about .about-people__sub {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--cyan-200);
}

.page-about .about-list--dark li {
  color: var(--lime-100);
}

.page-about .about-people__body {
  margin: 0 0 12px;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--lime-100);
}

.page-about .about-people__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 18px 0 0;
}

.page-about .about-textlink {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 3px solid var(--cyan-400);
}

.page-about .about-textlink:hover,
.page-about .about-textlink:focus-visible {
  color: var(--amber-400);
  border-bottom-color: var(--amber-400);
}

.page-about .about-figure--wide {
  margin-top: clamp(30px, 4vw, 46px);
  box-shadow: 8px 8px 0 var(--cyan-400);
}

/* ============ 节点 ============ */
.page-about .about-nodes {
  padding: clamp(40px, 5.6vw, 76px) 0;
  background: var(--ink-700);
}

.page-about .about-nodes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 54px);
}

.page-about .about-nodes__title {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: clamp(26px, 4.2vw, 38px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: -.012em;
  color: var(--cream-100);
}

.page-about .about-nodes__lede {
  margin: 0;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--lime-100);
}

.page-about .about-nodes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink-950);
}

.page-about .about-nodes__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding: 16px 0;
  border-bottom: 3px solid var(--ink-950);
}

.page-about .about-nodes__city {
  flex: 0 0 auto;
  min-width: 88px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--amber-400);
}

.page-about .about-nodes__row--all .about-nodes__city {
  color: var(--cyan-400);
}

.page-about .about-nodes__desc {
  flex: 1 1 200px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--lime-100);
}

/* ============ 结尾出口 ============ */
.page-about .about-next {
  padding: clamp(42px, 6vw, 80px) 0;
  background: var(--orange-500);
  color: var(--ink-950);
}

.page-about .about-next__title {
  margin: 0 0 16px;
  max-width: 16ch;
  font-size: clamp(28px, 5vw, 48px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.02em;
  color: var(--ink-950);
}

.page-about .about-next__lede {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
  color: #2A1400;
}

.page-about .about-next__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 26px;
  margin-top: clamp(24px, 3.4vw, 36px);
}

.page-about .about-next__btn {
  background: var(--ink-950);
  color: var(--cream-100);
  border-color: var(--ink-950);
  box-shadow: 5px 5px 0 var(--cream-100);
}

.page-about .about-next__btn:hover,
.page-about .about-next__btn:focus-visible {
  background: var(--ink-700);
  box-shadow: 2px 2px 0 var(--cream-100);
  transform: translateY(2px);
}

.page-about .about-next__textlink {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--ink-950);
  text-decoration: none;
  border-bottom: 3px solid var(--ink-950);
}

.page-about .about-next__textlink:hover,
.page-about .about-next__textlink:focus-visible {
  background: var(--amber-400);
}

/* ============ 断点 ============ */
@media (min-width: 620px) {
  .page-about .about-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-figure--wide img {
    aspect-ratio: 2 / 1;
  }
}

@media (min-width: 760px) {
  .page-about .about-people__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-about .about-nodes__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-about .about-main__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(290px, .85fr);
    align-items: start;
  }

  .page-about .about-anchors {
    position: sticky;
    top: 88px;
    z-index: 4;
    background: var(--cream-100);
  }

  .page-about .about-rail {
    position: sticky;
    top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-next__btn:hover,
  .page-about .about-next__btn:focus-visible {
    transform: none;
  }
}
</main>