.page-about {
  --about-pad: clamp(56px, 9vw, 108px);
}

.page-about .about-hero {
  position: relative;
  padding: clamp(96px, 15vw, 168px) 0 clamp(48px, 7vw, 80px);
  background:
    radial-gradient(110% 82% at 6% 0%, rgba(79, 214, 176, 0.16), transparent 56%),
    radial-gradient(92% 72% at 96% 8%, rgba(198, 245, 60, 0.12), transparent 58%),
    var(--ink);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-about .about-hero h1 {
  margin: 18px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.2vw, 86px);
  line-height: 1.02;
  letter-spacing: -0.5px;
  color: var(--mist);
  max-width: 15ch;
}

.page-about .about-hero h1 em {
  font-style: normal;
  color: var(--lime);
}

.page-about .about-lede {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 63ch;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.9;
  color: var(--mist);
}

.page-about .about-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(30px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--line);
}

.page-about .fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  background: var(--panel);
}

.page-about .fact-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.02em;
  color: var(--lime);
  line-height: 1.1;
}

.page-about .fact-label {
  font-size: 14px;
  line-height: 1.55;
  color: var(--moss);
}

.page-about .about-section {
  padding: var(--about-pad) 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-section--band {
  background: linear-gradient(180deg, rgba(22, 39, 43, 0.62), rgba(8, 17, 14, 0) 72%);
}

.page-about .about-head {
  max-width: 70ch;
}

.page-about .about-h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.1;
  letter-spacing: -0.3px;
  color: var(--mist);
}

.page-about .about-sub {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--moss);
}

/* ---------- 时间轴 ---------- */

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

.page-about .about-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-about .about-figure figcaption {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--moss);
}

.page-about .about-banner {
  margin: clamp(26px, 4vw, 40px) 0 clamp(30px, 5vw, 52px);
}

.page-about .about-banner img {
  aspect-ratio: 8 / 3;
}

.page-about .about-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 14px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lime), var(--cyan) 40%, var(--steel) 74%, rgba(111, 148, 163, 0) 100%);
}

.page-about .about-season {
  position: relative;
  padding-bottom: clamp(28px, 4.6vw, 48px);
}

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

.page-about .about-season::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 8px;
  width: 8px;
  height: 8px;
  box-sizing: content-box;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
}

.page-about .season-year {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 26px);
  letter-spacing: 0.03em;
  color: var(--lime);
  line-height: 1.2;
}

.page-about .season-body h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.3;
  color: var(--mist);
}

.page-about .season-body p {
  margin: 8px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--moss);
}

/* ---------- 编号带 ---------- */

.page-about .league-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: clamp(26px, 4vw, 42px) 0 clamp(24px, 4vw, 38px);
}

.page-about .league-chip {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--panel);
  text-decoration: none;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-about .league-chip:hover,
.page-about .league-chip:focus-visible {
  background: var(--rail);
  border-color: var(--lime);
  transform: translateY(-3px);
}

.page-about .chip-code {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-about .chip-name {
  font-size: 14px;
  line-height: 1.45;
  color: var(--moss);
}

.page-about .league-chip--current {
  background: var(--lime);
  border-color: var(--lime);
}

.page-about .league-chip--current .chip-code,
.page-about .league-chip--current .chip-name {
  color: var(--ink);
}

.page-about .league-notes {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-about .league-notes > div {
  padding: 2px 0 2px 14px;
  border-left: 2px solid var(--line);
}

.page-about .league-notes dt {
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-about .league-notes dt .mono {
  margin-right: 9px;
  color: var(--amber);
  font-weight: 600;
}

.page-about .league-notes dd {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
}

.page-about .about-league-figure {
  margin: clamp(28px, 4vw, 44px) 0 0;
  max-width: min(360px, 100%);
}

.page-about .about-league-figure img {
  border-radius: var(--radius-md);
}

/* ---------- 团队 ---------- */

.page-about .about-split {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-about .about-roles {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-roles li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 30, 25, 0.72);
}

.page-about .role-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 24px;
  line-height: 1;
  color: var(--amber);
}

.page-about .about-roles h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--mist);
}

.page-about .about-roles p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

.page-about .about-split__media img {
  aspect-ratio: 3 / 2;
}

/* ---------- 更新节奏 ---------- */

.page-about .rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-about .rhythm-card {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--panel);
  overflow: hidden;
}

.page-about .rhythm-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan), rgba(79, 214, 176, 0));
}

.page-about .rhythm-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1.2;
}

.page-about .rhythm-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.3;
  color: var(--mist);
}

.page-about .rhythm-card p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 联系与延伸 ---------- */

.page-about .about-section--reach {
  border-bottom: none;
}

.page-about .about-reach {
  display: grid;
  gap: 24px;
}

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

.page-about .about-next {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.page-about .about-next a {
  display: block;
  padding: 16px 18px 18px;
  background: var(--panel);
  text-decoration: none;
  transition: background 0.3s var(--ease);
}

.page-about .about-next a:hover,
.page-about .about-next a:focus-visible {
  background: var(--rail);
}

.page-about .next-title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--mist);
}

.page-about .next-desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--moss);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-about .league-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

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

  .page-about .league-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 28px;
  }
}

@media (min-width: 880px) {
  .page-about .about-reach {
    grid-template-columns: minmax(0, 1.35fr) auto;
    align-items: end;
    gap: 32px;
  }
}

@media (min-width: 940px) {
  .page-about .about-split {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(36px, 4vw, 60px);
  }

  .page-about .about-split__media {
    margin-top: 46px;
  }

  .page-about .about-timeline {
    padding-left: 34px;
  }

  .page-about .about-timeline::before {
    left: 6px;
  }

  .page-about .about-season {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 42px);
  }

  .page-about .about-season::before {
    left: -35px;
    top: 7px;
  }

  .page-about .season-year {
    text-align: right;
  }
}

@media (min-width: 1000px) {
  .page-about .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .about-league-figure {
    max-width: 400px;
    margin-left: auto;
  }
}
<<<END>>>