.page-about {
  background: var(--paper);
  color: var(--ink);
}

.page-about .page-about__crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */

.page-about .about-hero {
  padding: clamp(28px, 6vw, 64px) 0 0;
}

.page-about .about-hero__grid {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
}

.page-about .about-hero__title {
  margin: 0.16em 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 11.5vw, 100px);
  line-height: 0.94;
  letter-spacing: -0.015em;
  max-width: 14ch;
}

.page-about .about-hero__accent {
  position: relative;
  display: inline-block;
}

.page-about .about-hero__accent::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.08em;
  height: 0.12em;
  border-radius: var(--pill);
  background: var(--gold);
}

.page-about .about-hero__aside {
  padding: 0 0 clamp(6px, 2vw, 16px) clamp(16px, 3vw, 26px);
  border-left: 3px solid var(--lime);
}

.page-about .about-facts {
  margin: clamp(22px, 4vw, 34px) 0 0;
  border-top: 1px solid var(--line);
}

.page-about .about-facts__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-about .about-facts dt {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(18, 16, 14, 0.5);
}

.page-about .about-facts dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
}

.page-about .about-band {
  margin-top: clamp(34px, 6vw, 64px);
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--pitch) 0 30%,
    var(--away) 30% 58%,
    var(--gold) 58% 80%,
    var(--red) 80% 100%
  );
}

@media (min-width: 920px) {
  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(40px, 6vw, 92px);
  }

  .page-about .about-hero__title {
    font-size: clamp(64px, 7.2vw, 100px);
  }
}

/* ---------- 引文 ---------- */

.page-about .about-quote {
  position: relative;
  overflow: hidden;
  margin: clamp(26px, 5vw, 56px) clamp(12px, 3vw, 30px) 0;
  padding: clamp(46px, 9vw, 104px) clamp(24px, 6vw, 80px);
  border-radius: var(--radius-lg);
  background: var(--deep);
  color: var(--paper);
}

.page-about .about-quote::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(198, 241, 53, 0.22);
  pointer-events: none;
}

.page-about .about-quote__mark {
  margin: 0;
  font-family: var(--font-display);
  font-size: 60px;
  line-height: 0.5;
  color: var(--gold);
}

.page-about .about-quote__text {
  margin: 26px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(27px, 6vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.005em;
  max-width: 20ch;
  color: var(--paper);
}

.page-about .about-quote__src {
  position: relative;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding-left: 46px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(244, 237, 226, 0.58);
}

.page-about .about-quote__src::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 34px;
  height: 1px;
  background: var(--gold);
  transform: translateY(-50%);
}

/* ---------- 通用区块 ---------- */

.page-about .section {
  padding: clamp(48px, 9vw, 104px) 0;
}

.page-about .about-narrow {
  max-width: 720px;
}

.page-about .about-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 5.2vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-about .about-body {
  margin-top: clamp(18px, 3vw, 26px);
}

.page-about .about-body p {
  margin: 0 0 1.35em;
  font-size: 16.5px;
  line-height: 1.95;
  color: rgba(18, 16, 14, 0.82);
}

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

.page-about .about-head {
  max-width: 760px;
  margin-bottom: clamp(30px, 5vw, 56px);
}

.page-about .about-head__lede {
  margin-top: clamp(14px, 2.4vw, 22px);
}

.page-about .about-signal {
  height: 5px;
  background: linear-gradient(
    90deg,
    var(--lime) 0 14%,
    var(--gold) 14% 38%,
    var(--line) 38% 100%
  );
}

/* ---------- 关注列表 ---------- */

.page-about .about-order__split {
  display: grid;
  gap: clamp(28px, 5vw, 58px);
}

.page-about .about-order__panel {
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--radius-lg);
  background: var(--paper-2);
}

.page-about .about-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(18, 16, 14, 0.5);
}

.page-about .about-watchlist {
  list-style: none;
  margin: clamp(16px, 3vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.6vw, 22px);
}

.page-about .about-watchlist__item {
  display: grid;
  gap: 8px;
  padding-bottom: clamp(14px, 2.6vw, 22px);
  border-bottom: 1px solid var(--line);
}

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

.page-about .about-watchlist__item .pill {
  justify-self: start;
}

.page-about .about-watchlist__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(18, 16, 14, 0.72);
}

.page-about .about-panel__foot {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-top: clamp(16px, 2.6vw, 22px);
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(18, 16, 14, 0.62);
}

@media (min-width: 920px) {
  .page-about .about-order__split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 团队色带 ---------- */

.page-about .about-crew {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-about .about-crew__row {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 3vw, 32px);
  align-items: start;
  overflow: hidden;
  padding: clamp(20px, 3.6vw, 32px) clamp(20px, 3.6vw, 34px) clamp(20px, 3.6vw, 32px)
    clamp(24px, 4.4vw, 44px);
  border-radius: var(--radius);
  background: var(--paper-2);
  transition: background var(--ease), transform var(--ease);
}

.page-about .about-crew__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--crew-c, var(--pitch));
}

.page-about .about-crew__row--a {
  --crew-c: var(--pitch);
}

.page-about .about-crew__row--b {
  --crew-c: var(--away);
}

.page-about .about-crew__row--c {
  --crew-c: var(--gold);
}

.page-about .about-crew__row--d {
  --crew-c: var(--red);
}

.page-about .about-crew__row:hover,
.page-about .about-crew__row:focus-within {
  background: var(--mist);
  transform: translateX(4px);
}

.page-about .about-crew__idx {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(18, 16, 14, 0.42);
}

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

.page-about .about-crew__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.15;
  letter-spacing: -0.005em;
}

.page-about .about-crew__brief {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(18, 16, 14, 0.66);
}

.page-about .about-crew__expand {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows 260ms ease;
}

.page-about .about-crew__expand > div {
  overflow: hidden;
}

.page-about .about-crew__expand p {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(18, 16, 14, 0.78);
  max-width: 62ch;
}

@media (min-width: 900px) {
  .page-about .about-crew__expand {
    grid-template-rows: 0fr;
  }

  .page-about .about-crew__row:hover .about-crew__expand,
  .page-about .about-crew__row:focus-within .about-crew__expand {
    grid-template-rows: 1fr;
  }
}

/* ---------- 图片 ---------- */

.page-about .about-media {
  margin: clamp(28px, 5vw, 48px) 0 0;
}

.page-about .about-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--deep);
}

.page-about .about-media figcaption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: rgba(18, 16, 14, 0.55);
}

.page-about .about-writers .about-media,
.page-about .about-root .about-media {
  margin-top: 0;
}

/* ---------- 更新流程 ---------- */

.page-about .about-flow {
  list-style: none;
  margin: clamp(28px, 5vw, 44px) 0 0;
  padding: 0;
}

.page-about .about-flow__step {
  display: grid;
  gap: 8px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}

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

.page-about .about-flow__time {
  display: inline-block;
  justify-self: start;
  padding: 5px 12px;
  border-radius: var(--pill);
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-about .about-flow__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.2vw, 24px);
  line-height: 1.2;
}

.page-about .about-flow__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(18, 16, 14, 0.72);
}

@media (min-width: 820px) {
  .page-about .about-flow__step {
    grid-template-columns: 180px minmax(0, 260px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: baseline;
    padding: 26px 0;
  }

  .page-about .about-flow__name {
    font-size: 22px;
  }
}

/* ---------- 写作者 ---------- */

.page-about .about-writers__split {
  display: grid;
  gap: clamp(28px, 5vw, 54px);
}

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

.page-about .about-pullquote {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: clamp(20px, 3.4vw, 30px) clamp(18px, 3vw, 28px) clamp(20px, 3.4vw, 30px)
    clamp(18px, 3vw, 28px);
  border-left: 4px solid var(--gold);
}

.page-about .about-pullquote p {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-about .about-pullquote cite {
  display: block;
  margin-top: 14px;
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(18, 16, 14, 0.5);
}

@media (min-width: 920px) {
  .page-about .about-writers__split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

/* ---------- 青海与时间轴 ---------- */

.page-about .about-root__split {
  display: grid;
  gap: clamp(32px, 5vw, 62px);
}

.page-about .about-root__linkline {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 14.5px;
}

.page-about .about-root__linkline a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--lime);
  transition: border-color var(--ease), color var(--ease);
}

.page-about .about-root__linkline a:hover,
.page-about .about-root__linkline a:focus-visible {
  border-color: var(--ink);
}

.page-about .about-timeline {
  list-style: none;
  position: relative;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0 0 0 30px;
  display: grid;
  gap: clamp(20px, 3.5vw, 32px);
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-about .about-timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
}

.page-about .about-timeline__item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--paper);
}

.page-about .about-timeline__year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(18, 16, 14, 0.5);
}

.page-about .about-timeline__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
}

.page-about .about-timeline__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(18, 16, 14, 0.7);
}

@media (min-width: 920px) {
  .page-about .about-root__split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* ---------- 收尾 ---------- */

.page-about .about-close {
  position: relative;
  margin-top: clamp(40px, 8vw, 92px);
  padding: clamp(72px, 12vw, 132px) 0 clamp(56px, 9vw, 104px);
  background: var(--deep);
  color: var(--paper);
  clip-path: polygon(0 4vw, 100% 0, 100% 100%, 0 100%);
}

.page-about .about-close__inner {
  max-width: 720px;
}

.page-about .about-close__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-about .about-close__text {
  margin: clamp(16px, 3vw, 24px) 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(244, 237, 226, 0.78);
}

.page-about .about-close__links {
  margin-top: clamp(26px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-about .about-close__link {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: var(--pill);
  border: 1px solid rgba(244, 237, 226, 0.35);
  color: var(--paper);
  font-size: 14.5px;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-about .about-close__link:hover,
.page-about .about-close__link:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-about .about-body p {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about .about-crew__row,
  .page-about .about-crew__expand,
  .page-about .about-close__link,
  .page-about .about-root__linkline a {
    transition: none;
  }

  .page-about .about-crew__row:hover,
  .page-about .about-crew__row:focus-within {
    transform: none;
  }
}