/* ============ 我们是谁 · 页面专属样式 ============ */
.page-about {
  --about-measure: 33em;
  --about-panel-shadow: 8px 8px 0 rgba(216, 205, 184, .9);
}

/* ---------- 首屏：文字建筑 ---------- */
.page-about .about-hero {
  padding-block: clamp(26px, 5vw, 56px) clamp(48px, 8vw, 100px);
  overflow: hidden;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  margin-top: clamp(26px, 4vw, 52px);
}

.page-about .about-hero__lead {
  min-width: 0;
}

.page-about .page-head__kicker {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--lime-mute);
  text-transform: uppercase;
}

.page-about .about-hero__title {
  margin: 18px 0 22px;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: .96;
}

.page-about .about-hero__title-main {
  display: block;
  font-size: clamp(58px, 13vw, 118px);
  letter-spacing: .12em;
  color: var(--white);
}

.page-about .about-hero__title-sub {
  display: block;
  margin-top: 16px;
  font-size: clamp(17px, 3.2vw, 28px);
  font-weight: 800;
  letter-spacing: .2em;
  color: var(--lime-signal);
}

.page-about .about-hero__lede {
  max-width: var(--about-measure);
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-about .about-hero__small {
  max-width: var(--about-measure);
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--score-grey);
}

.page-about .about-hero__panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: clamp(18px, 3vw, 28px);
  border: var(--frame) solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--hard-shadow);
  min-width: 0;
}

.page-about .about-hero__vertical {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--score-grey);
  line-height: 1.6;
}

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

.page-about .about-hero__fact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-hero__fact dt {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lime-mute);
}

.page-about .about-hero__fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--white);
}

.page-about .about-hero__fact dd.mono {
  color: var(--lime-signal);
  font-size: 14px;
}

.page-about .about-hero__anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-about .about-hero__anchor {
  display: inline-flex;
  align-items: baseline;
  gap: .5em;
  padding: 6px 10px;
  border: 1px solid var(--line);
  color: var(--white);
  font-size: 13px;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-hero__anchor .mono {
  font-size: 11px;
  color: var(--score-grey);
}

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

/* ---------- 三条原则 ---------- */
.page-about .about-principles__list {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-about .about-principle {
  padding: clamp(20px, 2.6vw, 30px);
  border: var(--frame) solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--hard-shadow);
}

.page-about .about-principle__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--lime-signal);
}

.page-about .about-principle__title {
  margin: 12px 0 10px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--white);
}

.page-about .about-principle__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--score-grey);
}

/* ---------- 赛季推进 ---------- */
.page-about .about-seasons__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-about .about-seasons__text p {
  max-width: var(--about-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-about .about-seasons__text a {
  color: var(--lime-signal);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-mute);
}

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

.page-about .about-seasons__vertical {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--score-grey);
  line-height: 1.7;
}

.page-about .about-seasons__band {
  margin-top: clamp(30px, 5vw, 56px);
}

.page-about .about-season {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 132px;
  padding: 14px 16px;
  border: var(--frame) solid var(--line);
  background: var(--ink-800);
}

.page-about .about-season--live {
  border-color: var(--lime-signal);
}

.page-about .about-season__code {
  font-size: 20px;
  letter-spacing: .1em;
  color: var(--lime-signal);
}

.page-about .about-season__note {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--score-grey);
}

/* ---------- 图片容器 ---------- */
.page-about .about-figure {
  margin: clamp(30px, 5vw, 56px) 0 0;
  max-width: 100%;
}

.page-about .about-figure .figure__media {
  overflow: hidden;
  border: var(--frame) solid var(--line);
}

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

.page-about .about-figure--band .figure__media {
  aspect-ratio: 3 / 2;
}

.page-about .about-figure--band {
  max-width: 780px;
}

.page-about .about-figure--review .figure__media {
  aspect-ratio: 14 / 9;
}

.page-about .about-figure--square .figure__media {
  aspect-ratio: 1 / 1;
}

.page-about .about-figure .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--score-grey);
}

.page-about .about-review .about-figure .figure__media {
  border-color: var(--paper-ink);
}

.page-about .about-review .about-figure .figure__caption,
.page-about .about-scope .about-figure .figure__caption {
  color: var(--paper-grey);
}

/* ---------- 核校流程面板（暖纸区） ---------- */
.page-about .about-review__panels {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 44px);
}

.page-about .about-step {
  border: var(--frame) solid var(--paper-ink);
  background: transparent;
  box-shadow: var(--about-panel-shadow);
}

.page-about .about-step .panel__summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-about .about-step .panel__summary::-webkit-details-marker {
  display: none;
}

.page-about .about-step .panel__index {
  flex: none;
  padding: 2px 7px;
  background: var(--lime-signal);
  color: var(--paper-ink);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-about .about-step .panel__title {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--paper-ink);
}

.page-about .about-step .panel__sign {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--paper-grey);
  transition: transform var(--dur) var(--ease);
}

.page-about .about-step[open] .panel__sign {
  transform: rotate(45deg);
}

.page-about .about-step .panel__body {
  padding: 0 16px 16px;
}

.page-about .about-step .panel__body p {
  max-width: var(--about-measure);
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-ink);
}

.page-about .about-step__meta {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--paper-grey);
}

/* ---------- 团队分工与节奏 ---------- */
.page-about .about-team {
  padding-block: clamp(38px, 6vw, 72px);
}

.page-about .about-team__grid {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-about .about-team__label {
  display: flex;
  align-items: center;
  gap: 16px;
}

.page-about .about-team__num {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--paper-grey);
}

.page-about .about-team__vertical {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--paper-grey);
  line-height: 1.7;
}

.page-about .about-team__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--paper-ink);
}

.page-about .about-team__text {
  max-width: var(--about-measure);
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-about .about-roles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-about .about-role {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--paper-line);
}

.page-about .about-role:last-child {
  border-bottom: 1px solid var(--paper-line);
}

.page-about .about-role__name {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--paper-ink);
}

.page-about .about-role__count {
  font-size: 14px;
  color: var(--paper-ink);
  background: var(--lime-signal);
  padding: 1px 7px;
  align-self: start;
}

.page-about .about-role__desc {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-grey);
}

.page-about .about-team__rhythm {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-about .about-team__rhythm .datacard {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  border: var(--frame) solid var(--paper-ink);
  background: rgba(255, 255, 255, .45);
}

.page-about .about-team__rhythm .datacard__index {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--paper-grey);
}

.page-about .about-team__rhythm .datacard__label {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--paper-grey);
}

.page-about .about-team__rhythm .datacard__value {
  font-size: 26px;
  letter-spacing: .06em;
  color: var(--paper-ink);
}

.page-about .about-team__rhythm .datacard__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--paper-grey);
}

/* ---------- 口径与回改 ---------- */
.page-about .about-scope__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
}

.page-about .about-scope__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--paper-ink);
}

.page-about .about-scope__text p {
  max-width: var(--about-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-about .about-scope__text a {
  color: var(--paper-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--lime-signal);
}

.page-about .about-scope__text a:hover,
.page-about .about-scope__text a:focus-visible {
  background: var(--lime-signal);
}

.page-about .about-changelog {
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: var(--frame) solid var(--paper-ink);
}

.page-about .about-changelog__title {
  margin: 0 0 8px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--paper-ink);
}

.page-about .about-changelog__note {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--paper-grey);
}

.page-about .about-changelog__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-about .about-changelog .filter-btn {
  padding: 6px 12px;
  border: 1px solid var(--paper-ink);
  background: transparent;
  color: var(--paper-ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-about .about-changelog .filter-btn:hover,
.page-about .about-changelog .filter-btn:focus-visible {
  background: rgba(16, 35, 29, .08);
}

.page-about .about-changelog .filter-btn[aria-pressed="true"] {
  background: var(--paper-ink);
  color: var(--paper);
}

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

.page-about .about-changelog .index-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--paper-line);
}

.page-about .about-changelog .index-list__num {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper-grey);
}

.page-about .about-changelog .index-list__title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper-ink);
}

.page-about .about-changelog .index-list__meta {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-grey);
}

.page-about .about-changelog .filter-empty {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--paper-grey);
}

/* ---------- 归属与档案 ---------- */
.page-about .about-archive {
  padding-block: clamp(46px, 7vw, 92px);
}

.page-about .about-archive__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-about .about-archive__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 900;
  letter-spacing: .1em;
  color: var(--white);
}

.page-about .about-archive__body p {
  max-width: var(--about-measure);
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--white);
}

.page-about .about-archive__links a {
  color: var(--lime-signal);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-mute);
}

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

.page-about .about-archive__contact {
  padding: clamp(18px, 3vw, 28px);
  border: var(--frame) solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--hard-shadow);
  min-width: 0;
}

.page-about .about-archive__contact-title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--lime-signal);
}

.page-about .about-contact {
  margin: 0 0 16px;
  display: grid;
  gap: 10px;
}

.page-about .about-contact__row {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-about .about-contact__row dt {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--score-grey);
}

.page-about .about-contact__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-about .about-contact__row dd.mono {
  color: var(--lime-signal);
}

.page-about .about-archive__contact-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--score-grey);
}

.page-about .about-archive__statement {
  max-width: 62ch;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--score-grey);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-about .about-hero__fact {
    grid-template-columns: 8.5em minmax(0, 1fr);
    align-items: baseline;
  }

  .page-about .about-role {
    grid-template-columns: 9em minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-about .about-role__desc {
    grid-column: 2 / 3;
  }
}

@media (min-width: 900px) {
  .page-about .about-hero__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-about .about-hero__vertical {
    writing-mode: vertical-rl;
    height: clamp(180px, 22vw, 300px);
    letter-spacing: .3em;
  }

  .page-about .about-hero__panel {
    flex-direction: row;
    align-items: flex-start;
    gap: clamp(18px, 2.6vw, 32px);
  }

  .page-about .about-hero__facts {
    flex: 1 1 auto;
  }

  .page-about .about-hero__anchors {
    flex: 0 0 auto;
    flex-direction: column;
    align-items: stretch;
    max-width: 180px;
  }

  .page-about .about-hero__anchor {
    justify-content: space-between;
  }

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

  .page-about .about-principle:nth-child(2) {
    transform: translateY(26px);
  }

  .page-about .about-principles {
    padding-bottom: clamp(56px, 7vw, 104px);
  }

  .page-about .about-seasons__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 2fr);
    align-items: start;
  }

  .page-about .about-seasons__vertical {
    writing-mode: vertical-rl;
    letter-spacing: .28em;
    justify-self: end;
  }

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

  .page-about .about-review__panels > :nth-child(even) {
    margin-top: 34px;
  }

  .page-about .about-team__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 6fr) minmax(0, 3fr);
    align-items: start;
  }

  .page-about .about-team__vertical {
    writing-mode: vertical-rl;
    letter-spacing: .24em;
  }

  .page-about .about-scope__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-about .about-figure--square {
    margin-top: 6px;
  }

  .page-about .about-archive__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(40px, 5vw, 88px);
  }

  .page-about .about-principle {
    min-height: 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-hero__anchor,
  .page-about .about-step .panel__sign,
  .page-about .about-changelog .filter-btn {
    transition: none;
  }

  .page-about .about-principle:nth-child(2),
  .page-about .about-step[open] .panel__sign {
    transform: none;
  }
}
<<<END>>>