.page-about {
  color: var(--paper);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-about .about-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 4vw, 40px) var(--gutter) clamp(44px, 6vw, 84px);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(152deg, var(--ink-2) 0 40%, transparent 40%),
    radial-gradient(90% 70% at 94% 4%, rgba(198, 255, 61, 0.09), transparent 62%),
    var(--ink);
}

.page-about .about-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
}

.page-about .about-hero__mark {
  position: absolute;
  right: clamp(-10px, -1vw, 0px);
  bottom: clamp(-40px, -4vw, -18px);
  font-family: var(--font-display);
  font-size: clamp(8rem, 24vw, 19rem);
  line-height: 0.76;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: rgba(198, 255, 61, 0.07);
  pointer-events: none;
  user-select: none;
}

.page-about .about-hero .eyebrow {
  margin-top: clamp(18px, 3vw, 34px);
}

.page-about .about-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.05rem, 6.4vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  font-weight: 700;
  margin: 0.4em 0 0.42em;
  max-width: 13ch;
}

.page-about .about-hero .lede {
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.8;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: clamp(20px, 3vw, 30px);
}

/* 首屏数据条 */
.page-about .about-figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(30px, 4.5vw, 54px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .about-figure {
  background: var(--ink);
  padding: clamp(14px, 2.2vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-about .about-figure__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-about .about-figure__unit {
  font-size: 0.58em;
  margin-left: 0.15em;
  color: var(--lime);
}

.page-about .about-figure__label {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
}

/* 页内目录 */
.page-about .about-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.35rem;
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
  overflow-x: auto;
}

.page-about .about-toc__link {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  white-space: nowrap;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-about .about-toc__link:hover,
.page-about .about-toc__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ============ 通用章节 ============ */
.page-about .about-section {
  padding: clamp(42px, 6.5vw, 88px) var(--gutter);
  border-bottom: 1px solid var(--line);
}

.page-about .about-section__inner {
  max-width: var(--shell);
  margin: 0 auto;
}

.page-about .about-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(24px, 3.6vw, 44px);
  max-width: 62ch;
}

.page-about .about-head__idx {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--lime);
  text-transform: uppercase;
}

.page-about .about-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.8vw, 2.65rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-about .about-head .lede {
  color: var(--muted);
  line-height: 1.8;
  font-size: clamp(0.92rem, 1.4vw, 1rem);
  max-width: 58ch;
}

/* ============ 图片容器 ============ */
.page-about .about-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

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

.page-about .about-media .media__caption {
  padding: 0.7rem 0.9rem;
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ============ 起点 ============ */
.page-about .origin {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-about .origin__body {
  max-width: 62ch;
}

.page-about .origin__body p {
  color: var(--muted);
  line-height: 1.85;
  font-size: clamp(0.93rem, 1.5vw, 1.02rem);
  margin-bottom: 1.1em;
}

.page-about .origin__body p:last-child {
  margin-bottom: 0;
}

.page-about .origin__body .link-more {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

/* ============ 赛季轨迹 ============ */
.page-about .season-track {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-about .season-track::before {
  content: "";
  position: absolute;
  left: 1.28rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 1px;
  background: linear-gradient(180deg, var(--lime), var(--line) 28%, var(--line) 84%, transparent);
}

.page-about .season-node {
  position: relative;
  padding: 0 0 clamp(24px, 3.4vw, 38px) clamp(3.9rem, 7vw, 5rem);
}

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

.page-about .season-node__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--muted);
  background: var(--ink);
  border: 1px solid var(--line);
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-about .season-node:hover .season-node__no,
.page-about .season-node:focus-within .season-node__no {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-about .season-node__body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  margin-bottom: 0.5rem;
  color: var(--paper);
}

.page-about .season-node__body p {
  color: var(--muted);
  line-height: 1.8;
  font-size: clamp(0.9rem, 1.4vw, 0.97rem);
  max-width: 60ch;
}

.page-about .season-track__more {
  margin-top: clamp(26px, 4vw, 40px);
  font-size: 0.9rem;
  color: var(--muted);
}

.page-about .season-track__more .link-more {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

.page-about .about-media--track {
  margin-top: clamp(28px, 4.5vw, 52px);
}

/* ============ 团队 ============ */
.page-about .about-team__figures {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-about .about-team__figures .about-figure {
  background: var(--panel);
}

.page-about .flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .flow__step {
  background: var(--ink);
  padding: clamp(18px, 2.6vw, 30px);
}

.page-about .flow__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 0.7rem;
}

.page-about .flow__step h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.9vw, 1.18rem);
  font-weight: 700;
  margin-bottom: 0.55rem;
}

.page-about .flow__step p {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.75;
}

.page-about .about-media--flow {
  margin-top: clamp(26px, 4vw, 44px);
}

/* ============ 导航改版 ============ */
.page-about .pavilions {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
}

.page-about .pavilion {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--paper);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-about .pavilion:hover {
  border-color: var(--lime);
  color: var(--lime);
  transform: translateY(-2px);
}

.page-about .pavilions__note {
  margin-top: clamp(20px, 3vw, 30px);
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(0.89rem, 1.4vw, 0.96rem);
  line-height: 1.85;
}

/* ============ 合作 ============ */
.page-about .partners {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .partner {
  background: var(--ink);
  padding: clamp(20px, 2.8vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  transition: background 0.24s var(--ease);
}

.page-about .partner:hover {
  background: var(--ink-2);
}

.page-about .partner__title {
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 1.9vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-about .partner__text {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.8;
  flex: 1;
}

.page-about .partner .badge {
  align-self: flex-start;
}

.page-about .honor {
  position: relative;
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: clamp(22px, 3.2vw, 38px);
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(242, 169, 59, 0.14) 0 22%, transparent 22%),
    var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-about .honor__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-about .honor__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  font-weight: 700;
  margin: 0.6rem 0 0.7rem;
}

.page-about .honor__text {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.85;
  max-width: 62ch;
}

/* ============ 联系 ============ */
.page-about .reach {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-about .reach__body p {
  color: var(--muted);
  line-height: 1.85;
  font-size: clamp(0.92rem, 1.5vw, 1rem);
  margin-bottom: 1.05em;
  max-width: 58ch;
}

.page-about .reach__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.4rem 0 1.2rem;
}

.page-about .reach__fine {
  font-size: 0.82rem;
}

.page-about .reach__fine .link-more {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, 0.4);
}

.page-about .reach__contact {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-about .contact-row {
  background: var(--ink-2);
  padding: clamp(14px, 2.2vw, 20px);
  display: grid;
  gap: 0.35rem;
}

.page-about .contact-row__key {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--dim);
}

.page-about .contact-row__value {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--paper);
  word-break: break-word;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-about .about-figures {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-team__figures {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 940px) {
  .page-about .origin {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-about .origin__media {
    margin-top: 3.5rem;
  }

  .page-about .about-media::after {
    content: "";
    position: absolute;
    left: 14px;
    right: -14px;
    top: 14px;
    bottom: -14px;
    border: 1px solid var(--line);
    z-index: -1;
    pointer-events: none;
  }

  .page-about .partners {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-about .reach {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-about .about-media--flow {
    max-width: 78%;
  }
}

@media (min-width: 1180px) {
  .page-about .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .season-node__body h3 {
    letter-spacing: 0.03em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .season-node__no,
  .page-about .pavilion,
  .page-about .partner,
  .page-about .about-toc__link {
    transition: none;
  }

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