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

/* ---------- 面包屑 ---------- */
.page-about .about-crumbbar {
  background: var(--paper);
  padding: 18px 0 2px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: 26px 0 52px;
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(31, 75, 62, 0.94) 0%, rgba(10, 29, 24, 0.99) 58%, var(--ink) 100%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -70px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 118, 90, 0.26), transparent 68%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.page-about .about-hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.45);
  overflow: hidden;
  background: var(--pine);
  box-shadow: var(--shadow-float);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.92);
}

.page-about .about-hero__seal {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-bright);
  border: 1px solid var(--gold-bright);
  background: rgba(10, 29, 24, 0.78);
  border-radius: var(--radius);
}

.page-about .about-hero__panel {
  position: relative;
  z-index: 3;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(232, 199, 102, 0.32);
  background: rgba(18, 48, 42, 0.64);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-about .about-hero__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(232, 199, 102, 0.92);
}

.page-about .about-hero__panel h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 6.4vw, 42px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .about-hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 238, 223, 0.84);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(232, 199, 102, 0.28);
}

.page-about .about-hero__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-about .about-hero__stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(243, 238, 223, 0.62);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 章节通用 ---------- */
.page-about .about-sec {
  padding-block: 52px;
  border-top: 1px solid rgba(110, 124, 116, 0.28);
}

.page-about .about-hero + .about-sec {
  border-top: 0;
  padding-top: 48px;
}

.page-about .sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 10px 14px;
  margin: 0 0 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.32);
}

.page-about .sec-head .sec-num {
  padding: 3px 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
  border: 1px solid rgba(201, 162, 39, 0.6);
  border-radius: var(--radius);
}

.page-about .sec-head .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.36;
  letter-spacing: 0.02em;
  color: var(--ink);
  scroll-margin-top: 120px;
}

.page-about .sec-head .sec-kicker {
  grid-column: 2;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-about .prose p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

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

/* ---------- 01 名字 ---------- */
.page-about .name-note {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-about .name-note__item {
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--gold);
}

.page-about .name-note__item--alt {
  border-left-color: var(--clay);
}

.page-about .name-note__label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--moss);
}

.page-about .name-note__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 02 编年 ---------- */
.page-about .chron {
  display: grid;
  gap: 22px;
}

.page-about .chron__rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-about .chron__rail::-webkit-scrollbar {
  display: none;
}

.page-about .chron__year {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
  text-decoration: none;
  border: 1px solid rgba(110, 124, 116, 0.35);
  border-radius: 999px;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .chron__year:hover {
  color: var(--moss);
  border-color: var(--gold);
}

.page-about .chron__year[aria-current="true"] {
  color: var(--paper);
  background: var(--moss);
  border-color: var(--moss);
}

.page-about .chron__item {
  padding: 22px 0;
  border-top: 1px solid rgba(110, 124, 116, 0.25);
  scroll-margin-top: 116px;
}

.page-about .chron__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .chron__node {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-about .chron__node::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 1px;
  background: var(--gold);
}

.page-about .chron__node-year {
  color: var(--moss);
  font-weight: 600;
}

.page-about .chron__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .chron__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

.page-about .chron__band {
  margin: 34px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(110, 124, 116, 0.3);
}

.page-about .chron__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 4;
  object-fit: cover;
  filter: saturate(0.86);
}

/* ---------- 03 团队 ---------- */
.page-about .crew {
  display: grid;
  gap: 26px;
}

.page-about .crew__list {
  display: grid;
  border-top: 1px solid rgba(110, 124, 116, 0.25);
}

.page-about .crew__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 18px 0 18px 12px;
  border-bottom: 1px solid rgba(110, 124, 116, 0.25);
  border-left: 3px solid transparent;
  transition: background-color 0.22s var(--ease), border-left-color 0.22s var(--ease);
}

.page-about .crew__row:hover {
  background: rgba(201, 162, 39, 0.09);
  border-left-color: var(--gold);
}

.page-about .crew__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--moss);
}

.page-about .crew__role {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .crew__desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text);
}

.page-about .crew__hint {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  opacity: 0.82;
  transition: color 0.22s var(--ease), opacity 0.22s var(--ease);
}

.page-about .crew__row:hover .crew__hint {
  color: var(--moss);
  opacity: 1;
}

.page-about .crew__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.4);
}

.page-about .crew__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 04 来源与审读 ---------- */
.page-about .flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

.page-about .flow__step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px dashed rgba(110, 124, 116, 0.42);
}

.page-about .flow__step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .flow__n {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
  border: 1px solid rgba(201, 162, 39, 0.62);
  border-radius: var(--radius);
  background: rgba(201, 162, 39, 0.1);
}

.page-about .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  color: var(--ink);
}

.page-about .flow__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 05 三件事 ---------- */
.page-about .vows {
  display: grid;
  border-top: 1px solid rgba(110, 124, 116, 0.25);
}

.page-about .vow {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(110, 124, 116, 0.25);
}

.page-about .vow__n {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.9;
}

.page-about .vow__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  color: var(--ink);
}

.page-about .vow__text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

.page-about .stamp {
  position: relative;
  margin: 36px 0 0;
  padding: 26px 22px;
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(31, 75, 62, 0.08), rgba(169, 118, 90, 0.12));
}

.page-about .stamp::before {
  content: "印";
  position: absolute;
  right: 16px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--cinnabar);
  border: 2px solid var(--cinnabar);
  border-radius: 3px;
  opacity: 0.62;
}

.page-about .stamp p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 25em;
  padding-right: 46px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .about-next {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  padding-bottom: 56px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 44px 0 72px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 0;
    align-items: center;
  }

  .page-about .about-hero__panel {
    margin-left: -72px;
    padding: 44px 40px;
  }

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

  .page-about .sec-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-about .sec-head .sec-title {
    font-size: 28px;
  }

  .page-about .sec-head .sec-kicker {
    grid-column: 3;
    text-align: right;
  }

  .page-about .name-note {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    gap: 30px;
  }

  .page-about .chron {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .chron__rail {
    position: sticky;
    top: 112px;
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding: 0 0 0 16px;
    border-left: 1px solid rgba(201, 162, 39, 0.42);
  }

  .page-about .chron__year {
    margin-left: -17px;
    padding: 9px 0 9px 14px;
    font-size: 21px;
    color: var(--stone);
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease), padding-left 0.2s var(--ease);
  }

  .page-about .chron__year:hover {
    color: var(--ink);
    background: rgba(201, 162, 39, 0.1);
    border-left-color: var(--gold);
    padding-left: 18px;
  }

  .page-about .chron__year[aria-current="true"] {
    color: var(--ink);
    background: rgba(201, 162, 39, 0.16);
    border-left-color: var(--gold);
    padding-left: 18px;
  }

  .page-about .chron__title {
    font-size: 21px;
  }

  .page-about .crew {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 44px;
    align-items: start;
  }

  .page-about .vow {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 4px 18px;
    padding: 28px 0;
  }

  .page-about .vow__n {
    font-size: 50px;
  }

  .page-about .about-next {
    padding-bottom: 72px;
  }
}

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

/* ---------- 面包屑 ---------- */
.page-about .about-crumbbar {
  background: var(--paper);
  padding: 18px 0 2px;
}

/* ---------- 首屏 ---------- */
.page-about .about-hero {
  position: relative;
  overflow: hidden;
  color: var(--paper);
  padding: 26px 0 52px;
  background:
    radial-gradient(120% 130% at 0% 0%, rgba(31, 75, 62, 0.94) 0%, rgba(10, 29, 24, 0.99) 58%, var(--ink) 100%);
}

.page-about .about-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -70px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(169, 118, 90, 0.26), transparent 68%);
  pointer-events: none;
}

.page-about .about-hero__grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  max-width: var(--w-max);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.page-about .about-hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(201, 162, 39, 0.45);
  overflow: hidden;
  background: var(--pine);
  box-shadow: var(--shadow-float);
}

.page-about .about-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05) brightness(0.92);
}

.page-about .about-hero__seal {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 5px 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-bright);
  border: 1px solid var(--gold-bright);
  background: rgba(10, 29, 24, 0.78);
  border-radius: var(--radius);
}

.page-about .about-hero__panel {
  position: relative;
  z-index: 3;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(232, 199, 102, 0.32);
  background: rgba(18, 48, 42, 0.64);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.page-about .about-hero__kicker {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: rgba(232, 199, 102, 0.92);
}

.page-about .about-hero__panel h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 6.4vw, 42px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-about .about-hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(243, 238, 223, 0.84);
}

.page-about .about-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
  margin: 24px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(232, 199, 102, 0.28);
}

.page-about .about-hero__stat b {
  display: block;
  font-family: var(--font-mono);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-about .about-hero__stat span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(243, 238, 223, 0.62);
}

.page-about .about-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

/* ---------- 章节通用 ---------- */
.page-about .about-sec {
  padding-block: 52px;
  border-top: 1px solid rgba(110, 124, 116, 0.28);
}

.page-about .about-hero + .about-sec {
  border-top: 0;
  padding-top: 48px;
}

.page-about .sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 10px 14px;
  margin: 0 0 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(201, 162, 39, 0.32);
}

.page-about .sec-head .sec-num {
  padding: 3px 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
  border: 1px solid rgba(201, 162, 39, 0.6);
  border-radius: var(--radius);
}

.page-about .sec-head .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.36;
  letter-spacing: 0.02em;
  color: var(--ink);
  scroll-margin-top: 120px;
}

.page-about .sec-head .sec-kicker {
  grid-column: 2;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-about .prose p {
  margin: 0 0 14px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

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

/* ---------- 01 名字 ---------- */
.page-about .name-note {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-about .name-note__item {
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--gold);
}

.page-about .name-note__item--alt {
  border-left-color: var(--clay);
}

.page-about .name-note__label {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--moss);
}

.page-about .name-note__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 02 编年 ---------- */
.page-about .chron {
  display: grid;
  gap: 22px;
}

.page-about .chron__rail {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: none;
}

.page-about .chron__rail::-webkit-scrollbar {
  display: none;
}

.page-about .chron__year {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
  text-decoration: none;
  border: 1px solid rgba(110, 124, 116, 0.35);
  border-radius: 999px;
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-about .chron__year:hover {
  color: var(--moss);
  border-color: var(--gold);
}

.page-about .chron__year[aria-current="true"] {
  color: var(--paper);
  background: var(--moss);
  border-color: var(--moss);
}

.page-about .chron__item {
  padding: 22px 0;
  border-top: 1px solid rgba(110, 124, 116, 0.25);
  scroll-margin-top: 116px;
}

.page-about .chron__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .chron__node {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-about .chron__node::before {
  content: "";
  flex: 0 0 auto;
  width: 22px;
  height: 1px;
  background: var(--gold);
}

.page-about .chron__node-year {
  color: var(--moss);
  font-weight: 600;
}

.page-about .chron__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .chron__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

.page-about .chron__band {
  margin: 34px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(110, 124, 116, 0.3);
}

.page-about .chron__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 4;
  object-fit: cover;
  filter: saturate(0.86);
}

/* ---------- 03 团队 ---------- */
.page-about .crew {
  display: grid;
  gap: 26px;
}

.page-about .crew__list {
  display: grid;
  border-top: 1px solid rgba(110, 124, 116, 0.25);
}

.page-about .crew__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 18px 0 18px 12px;
  border-bottom: 1px solid rgba(110, 124, 116, 0.25);
  border-left: 3px solid transparent;
  transition: background-color 0.22s var(--ease), border-left-color 0.22s var(--ease);
}

.page-about .crew__row:hover {
  background: rgba(201, 162, 39, 0.09);
  border-left-color: var(--gold);
}

.page-about .crew__num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--moss);
}

.page-about .crew__role {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
}

.page-about .crew__desc {
  grid-column: 2;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text);
}

.page-about .crew__hint {
  grid-column: 2;
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--stone);
  opacity: 0.82;
  transition: color 0.22s var(--ease), opacity 0.22s var(--ease);
}

.page-about .crew__row:hover .crew__hint {
  color: var(--moss);
  opacity: 1;
}

.page-about .crew__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.4);
}

.page-about .crew__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 04 来源与审读 ---------- */
.page-about .flow {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
}

.page-about .flow__step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px dashed rgba(110, 124, 116, 0.42);
}

.page-about .flow__step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-about .flow__n {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
  border: 1px solid rgba(201, 162, 39, 0.62);
  border-radius: var(--radius);
  background: rgba(201, 162, 39, 0.1);
}

.page-about .flow__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  color: var(--ink);
}

.page-about .flow__text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

/* ---------- 05 三件事 ---------- */
.page-about .vows {
  display: grid;
  border-top: 1px solid rgba(110, 124, 116, 0.25);
}

.page-about .vow {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(110, 124, 116, 0.25);
}

.page-about .vow__n {
  font-family: var(--font-mono);
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--gold);
  opacity: 0.9;
}

.page-about .vow__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.42;
  color: var(--ink);
}

.page-about .vow__text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--text);
}

.page-about .stamp {
  position: relative;
  margin: 36px 0 0;
  padding: 26px 22px;
  border: 1px solid rgba(201, 162, 39, 0.45);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(31, 75, 62, 0.08), rgba(169, 118, 90, 0.12));
}

.page-about .stamp::before {
  content: "印";
  position: absolute;
  right: 16px;
  top: 12px;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--cinnabar);
  border: 2px solid var(--cinnabar);
  border-radius: 3px;
  opacity: 0.62;
}

.page-about .stamp p {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 25em;
  padding-right: 46px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-about .about-next {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  padding-bottom: 56px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-about .about-hero {
    padding: 44px 0 72px;
  }

  .page-about .about-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 0;
    align-items: center;
  }

  .page-about .about-hero__panel {
    margin-left: -72px;
    padding: 44px 40px;
  }

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

  .page-about .sec-head {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-about .sec-head .sec-title {
    font-size: 28px;
  }

  .page-about .sec-head .sec-kicker {
    grid-column: 3;
    text-align: right;
  }

  .page-about .name-note {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    gap: 30px;
  }

  .page-about .chron {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-about .chron__rail {
    position: sticky;
    top: 112px;
    flex-direction: column;
    overflow: visible;
    gap: 0;
    padding: 0 0 0 16px;
    border-left: 1px solid rgba(201, 162, 39, 0.42);
  }

  .page-about .chron__year {
    margin-left: -17px;
    padding: 9px 0 9px 14px;
    font-size: 21px;
    color: var(--stone);
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    background: none;
    transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease), padding-left 0.2s var(--ease);
  }

  .page-about .chron__year:hover {
    color: var(--ink);
    background: rgba(201, 162, 39, 0.1);
    border-left-color: var(--gold);
    padding-left: 18px;
  }

  .page-about .chron__year[aria-current="true"] {
    color: var(--ink);
    background: rgba(201, 162, 39, 0.16);
    border-left-color: var(--gold);
    padding-left: 18px;
  }

  .page-about .chron__title {
    font-size: 21px;
  }

  .page-about .crew {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 44px;
    align-items: start;
  }

  .page-about .vow {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 4px 18px;
    padding: 28px 0;
  }

  .page-about .vow__n {
    font-size: 50px;
  }

  .page-about .about-next {
    padding-bottom: 72px;
  }
}