/* ===== 我们是谁 页面专属样式 ===== */
.page-about {
  --about-ink-soft: #3C4A44;
  --about-mute-dark: #6E7C76;
  --about-card: rgba(20, 90, 60, 0.42);
  --about-card-hover: rgba(20, 90, 60, 0.72);
  background: var(--green-deep);
  color: var(--text-strong);
  overflow-x: hidden;
}

.page-about h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.1vw, 2.15rem);
  line-height: 1.28;
  letter-spacing: 0;
  margin: 0 0 16px;
}

.page-about h3 {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.4;
  margin: 0 0 8px;
}

.page-about p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-body);
  margin: 0 0 14px;
}

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

.page-about .exhibit-label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 16px;
}

.page-about .exhibit-label__no {
  font-family: var(--font-mono);
  color: var(--lime);
  letter-spacing: 0.06em;
}

.page-about .about-light .exhibit-label {
  color: var(--about-mute-dark);
}

.page-about .about-light .exhibit-label__no {
  color: var(--blue-deep);
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  padding: clamp(84px, 10vw, 132px) 0 clamp(48px, 7vw, 88px);
  background:
    radial-gradient(115% 85% at 8% 0%, rgba(30, 136, 229, 0.3) 0%, rgba(11, 61, 46, 0) 58%),
    linear-gradient(168deg, var(--green-pitch) 0%, var(--green-deep) 66%);
  overflow: hidden;
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -46%;
  width: 78%;
  height: 320px;
  background: repeating-linear-gradient(114deg, rgba(215, 255, 62, 0.09) 0 2px, transparent 2px 24px);
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-about .about-hero .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-about .about-hero .breadcrumb__link {
  color: var(--text-mute);
}

.page-about .about-hero .breadcrumb__current {
  color: var(--lime);
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  margin-top: clamp(22px, 3.5vw, 44px);
}

.page-about .about-eyebrow {
  font-family: var(--font-en);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
  margin: 0 0 16px;
}

.page-about .about-hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.85rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--text-strong);
  margin: 0 0 20px;
  max-width: 18em;
}

.page-about .about-hero__lead {
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.78;
  color: var(--text-body);
  max-width: 60ch;
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-about .about-hero__figures {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-about .fig {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 14px 16px;
  background: rgba(10, 77, 140, 0.24);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--blue-bright);
  clip-path: var(--clip-chip);
  transition: border-color var(--shift), background var(--shift);
}

.page-about .fig:hover {
  border-left-color: var(--lime);
  background: rgba(10, 77, 140, 0.36);
}

.page-about .fig__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.6vw, 2.4rem);
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-about .fig__unit {
  font-size: 0.8rem;
  color: var(--text-strong);
  letter-spacing: 0.04em;
}

.page-about .fig__cap {
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--text-mute);
  margin-top: 4px;
}

/* ---------- 起点 ---------- */
.page-about .about-origin {
  padding: clamp(44px, 6vw, 84px) 0 clamp(34px, 5vw, 60px);
  background: var(--green-deep);
}

.page-about .about-origin__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 2vw, 28px);
}

.page-about .about-origin__body h2 {
  max-width: 22em;
}

.page-about .about-origin__body p {
  max-width: 64ch;
}

/* ---------- 时间线 ---------- */
.page-about .about-track {
  padding: clamp(28px, 4vw, 48px) 0 clamp(56px, 8vw, 100px);
  background: var(--green-deep);
}

.page-about .about-track__title {
  max-width: 20em;
}

.page-about .about-track__intro {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.6vw, 40px);
}

.page-about .tl {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-about .tl__item {
  position: relative;
  padding: 0 0 clamp(22px, 3vw, 32px) 34px;
}

.page-about .tl__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 12px;
  bottom: 0;
  width: 1px;
  background: var(--line-lime);
}

.page-about .tl__item:last-child::before {
  display: none;
}

.page-about .tl__item::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--lime);
  background: var(--green-deep);
  transform: rotate(45deg);
  transition: background var(--shift);
}

.page-about .tl__item:last-child::after {
  background: var(--lime);
}

.page-about .tl__year {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: 0.02em;
  color: var(--lime);
  margin-bottom: 8px;
  transition: color var(--shift);
}

.page-about .tl__card {
  background: var(--about-card);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--blue-bright);
  clip-path: var(--clip-chip);
  padding: 14px 16px 16px;
  transition: background var(--shift), border-color var(--shift), transform var(--shift);
}

.page-about .tl__item:hover .tl__card {
  background: var(--about-card-hover);
  border-left-color: var(--lime);
  transform: translateX(4px);
}

.page-about .tl__item:hover .tl__year {
  color: var(--lime-soft);
}

.page-about .tl__card h3 {
  color: var(--text-strong);
}

.page-about .tl__card p {
  font-size: 0.94rem;
  color: var(--text-body);
  max-width: 62ch;
}

.page-about .about-track__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-about .about-track__figure .media-frame__img,
.page-about .about-track__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line-soft);
  clip-path: var(--clip-card);
  object-fit: cover;
}

.page-about .media-figure__caption {
  font-size: 0.8rem;
  color: var(--text-mute);
  margin-top: 10px;
}

/* ---------- 赛季档案（浅色带） ---------- */
.page-about .about-light {
  background: var(--mist);
  color: var(--ink);
}

.page-about .about-archive {
  position: relative;
  padding: clamp(56px, 8vw, 104px) 0;
}

.page-about .about-archive::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 44px;
  background: var(--green-deep);
  clip-path: polygon(0 0, 100% 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-about .about-archive .shell {
  position: relative;
}

.page-about .about-archive h2,
.page-about .about-archive h3 {
  color: var(--ink);
}

.page-about .about-archive p {
  color: var(--about-ink-soft);
}

.page-about .about-archive__head p {
  max-width: 68ch;
}

.page-about .about-archive__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(10, 15, 13, 0.1);
  border: 1px solid rgba(10, 15, 13, 0.1);
  margin: clamp(24px, 3.4vw, 38px) 0;
}

.page-about .dstat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px 20px;
  background: var(--mist);
}

.page-about .dstat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 3rem);
  line-height: 1;
  color: var(--green-deep);
  letter-spacing: -0.03em;
}

.page-about .dstat__plus {
  color: var(--blue-deep);
}

.page-about .dstat__cap {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--about-mute-dark);
}

.page-about .about-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: start;
}

.page-about .about-archive__text p {
  max-width: 60ch;
}

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

.page-about .about-archive__media img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(10, 15, 13, 0.12);
  clip-path: var(--clip-card);
  object-fit: cover;
}

.page-about .about-archive .media-figure__caption {
  color: var(--about-mute-dark);
}

/* ---------- 团队 ---------- */
.page-about .about-team {
  padding: clamp(56px, 8vw, 104px) 0;
  background: linear-gradient(176deg, var(--green-pitch) 0%, var(--green-deep) 72%);
}

.page-about .about-team__intro {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 42px);
}

.page-about .about-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-about .team-card {
  position: relative;
  padding: 22px 20px 20px;
  background: rgba(10, 15, 13, 0.28);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--blue-bright);
  clip-path: var(--clip-card);
  transition: border-color var(--shift), background var(--shift), transform var(--shift);
}

.page-about .team-card:hover {
  border-top-color: var(--lime);
  background: rgba(10, 15, 13, 0.42);
  transform: translateY(-4px);
}

.page-about .team-card__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--lime);
  margin-bottom: 12px;
}

.page-about .team-card h3 {
  color: var(--text-strong);
}

.page-about .team-card p {
  font-size: 0.94rem;
  max-width: 40ch;
}

.page-about .team-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
}

.page-about .team-card__tags li {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  padding: 5px 10px;
  color: var(--lime-soft);
  border: 1px solid var(--line-lime);
  background: rgba(215, 255, 62, 0.08);
  clip-path: var(--clip-chip);
}

.page-about .about-team__figure {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

.page-about .about-team__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line-soft);
  clip-path: var(--clip-card);
  object-fit: cover;
}

/* ---------- 数据流转 ---------- */
.page-about .about-flow {
  padding: clamp(52px, 7vw, 92px) 0;
  background: var(--ink);
}

.page-about .about-flow h2 {
  max-width: 22em;
}

.page-about .flow {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(26px, 3.6vw, 40px) 0 0;
  padding: 0;
}

.page-about .flow__step {
  position: relative;
  padding: 20px 18px 22px;
  background: rgba(244, 247, 245, 0.05);
  border: 1px solid rgba(138, 154, 148, 0.22);
  clip-path: var(--clip-chip);
  transition: border-color var(--shift), background var(--shift);
}

.page-about .flow__step:hover {
  border-color: var(--line-lime);
  background: rgba(244, 247, 245, 0.09);
}

.page-about .flow__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-about .flow__step h3 {
  color: var(--text-strong);
}

.page-about .flow__step p {
  font-size: 0.92rem;
  color: var(--text-body);
}

/* ---------- 合作 ---------- */
.page-about .about-partners {
  padding: clamp(56px, 8vw, 100px) 0;
}

.page-about .about-partners h2,
.page-about .about-partners h3 {
  color: var(--ink);
}

.page-about .about-partners p {
  color: var(--about-ink-soft);
}

.page-about .about-partners__intro {
  max-width: 66ch;
  margin-bottom: clamp(24px, 3.4vw, 38px);
}

.page-about .about-partners__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-about .partner-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    "body body"
    "tags tags";
  align-items: center;
  gap: 6px 14px;
  padding: 22px 20px 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(10, 15, 13, 0.1);
  border-left: 4px solid var(--green-pitch);
  clip-path: var(--clip-card);
  transition: border-color var(--shift), box-shadow var(--shift);
}

.page-about .partner-card:hover {
  border-left-color: var(--lime);
  box-shadow: 0 10px 26px rgba(11, 61, 46, 0.12);
}

.page-about .partner-card__num {
  grid-area: num;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1;
  color: var(--blue-deep);
  letter-spacing: -0.03em;
}

.page-about .partner-card h3 {
  grid-area: title;
  margin: 0;
}

.page-about .partner-card p {
  grid-area: body;
  font-size: 0.95rem;
  max-width: 56ch;
}

.page-about .tag-row {
  grid-area: tags;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-about .about-partners__note {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 0.95rem;
}

.page-about .about-partners__note a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--shift);
}

.page-about .about-partners__note a:hover {
  color: var(--green-deep);
}

/* ---------- 改版 ---------- */
.page-about .about-version {
  padding: clamp(56px, 8vw, 100px) 0;
  background:
    radial-gradient(90% 120% at 92% 0%, rgba(10, 77, 140, 0.42) 0%, rgba(11, 61, 46, 0) 62%),
    var(--green-deep);
}

.page-about .about-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}

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

.page-about .about-version__points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-about .about-version__points li {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 14px 16px;
  background: rgba(11, 61, 46, 0.86);
  transition: background var(--shift);
}

.page-about .about-version__points li:hover {
  background: rgba(20, 90, 60, 0.9);
}

.page-about .ver-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--lime);
  min-width: 4.2em;
  letter-spacing: -0.02em;
}

.page-about .ver-txt {
  font-size: 0.9rem;
  color: var(--text-body);
  flex: 1 1 12em;
}

.page-about .about-version__future {
  margin-top: clamp(24px, 3.4vw, 38px);
  padding: 18px 20px;
  border-left: 3px solid var(--lime);
  background: rgba(215, 255, 62, 0.06);
  font-size: 0.96rem;
  max-width: 76ch;
}

/* ---------- 下一步 ---------- */
.page-about .about-next {
  padding: clamp(46px, 6vw, 80px) 0 clamp(56px, 8vw, 96px);
  background: var(--green-deep);
  border-top: 1px solid var(--line-soft);
}

.page-about .next-row {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-about .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px 18px 20px;
  background: rgba(20, 90, 60, 0.34);
  border: 1px solid var(--line-soft);
  border-bottom: 2px solid var(--blue-bright);
  clip-path: var(--clip-card);
  text-decoration: none;
  transition: background var(--shift), border-color var(--shift), transform var(--shift);
}

.page-about .next-card:hover {
  background: var(--about-card-hover);
  border-bottom-color: var(--lime);
  transform: translateY(-4px);
}

.page-about .next-card__label {
  font-family: var(--font-en);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-about .next-card__text {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-body);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-about .about-team__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-about .about-archive__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (min-width: 860px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    align-items: start;
    gap: clamp(36px, 5vw, 64px);
  }

  .page-about .about-origin__grid {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }

  .page-about .tl__item {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 22px;
    padding-left: 46px;
    align-items: start;
  }

  .page-about .tl__year {
    text-align: right;
    font-size: 1.3rem;
    margin: 14px 0 0;
  }

  .page-about .tl__item::before {
    left: 20px;
  }

  .page-about .tl__item::after {
    left: 14px;
    top: 18px;
  }

  .page-about .about-archive__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-about .about-team__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-about .about-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-about .about-version__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  }

  .page-about .next-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-about .flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-about .about-hero__figures {
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .tl__item:hover .tl__card,
  .page-about .team-card:hover,
  .page-about .next-card:hover {
    transform: none;
  }
}