.page-about {
  --about-gold-line: rgba(212, 168, 55, 0.65);
  --about-blue-soft: rgba(15, 95, 122, 0.08);
  overflow-x: hidden;
  background: var(--color-white);
}

/* ===== 首屏：左右分屏 ===== */
.page-about .about-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0 clamp(2rem, 5vw, 4rem);
  background:
    linear-gradient(135deg, rgba(15, 95, 122, 0.07) 0%, rgba(227, 240, 245, 0.45) 48%, rgba(246, 231, 197, 0.3) 100%);
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.page-about .about-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.page-about .about-hero__story {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-about .about-hero__story .section-label {
  margin-bottom: 1rem;
}

.page-about .about-hero__story h1 {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--color-ink);
  margin: 0 0 0.5rem;
  max-width: 12em;
}

.page-about .about-hero__subtitle {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 1.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(15, 95, 122, 0.06);
  border-left: 3px solid var(--color-accent);
}

.page-about .about-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.85;
  color: var(--color-gray);
  margin: 0 0 2rem;
  max-width: 34em;
}

.page-about .about-hero__figure {
  margin: 0;
  width: 100%;
  max-width: 900px;
  position: relative;
}

.page-about .about-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 340px;
  object-fit: cover;
  border-radius: var(--radius-clip);
  box-shadow: var(--shadow-card);
}

.page-about .about-hero__figure figcaption {
  margin-top: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-gray);
  letter-spacing: 0.08em;
  padding-left: 1rem;
  border-left: 3px solid var(--color-accent);
}

.page-about .about-hero__board {
  position: relative;
  background: var(--color-night);
  border-radius: var(--radius-clip);
  padding: clamp(1.75rem, 3vw, 2.75rem);
  color: var(--color-white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  box-shadow: 0 24px 48px rgba(29, 42, 53, 0.18);
}

.page-about .about-hero__board::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 4px;
  background: var(--color-accent);
}

.page-about .about-board__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(212, 168, 55, 0.35);
}

.page-about .about-board__stat {
  display: flex;
  flex-direction: column;
  padding: 1.1rem 0;
  border-bottom: 1px solid rgba(247, 249, 250, 0.12);
}

.page-about .about-board__stat:last-of-type {
  border-bottom: none;
}

.page-about .about-board__number {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 900;
  line-height: 1;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.page-about .about-board__number sup {
  font-size: 0.5em;
  color: var(--color-accent);
  margin-left: 2px;
}

.page-about .about-board__label {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: rgba(247, 249, 250, 0.78);
  margin-top: 0.35rem;
}

.page-about .about-board__note {
  margin: 1.25rem 0 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(247, 249, 250, 0.6);
  padding-top: 1rem;
  border-top: 1px dashed rgba(212, 168, 55, 0.4);
}

/* ===== 我们为什么存在 ===== */
.page-about .about-mission {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  background: var(--color-white);
}

.page-about .about-mission__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.page-about .about-mission__graphic {
  display: block;
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
}

.page-about .about-mission__graphic svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-about .about-mission__copy .section-label {
  margin-bottom: 1rem;
}

.page-about .about-mission__copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 1.5rem;
}

.page-about .about-mission__copy p {
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--color-gray);
  margin: 0 0 1.25rem;
  max-width: 40em;
}

.page-about .about-mission__quote {
  position: relative;
  margin: 2rem 0 0;
  padding: 1.5rem 1.5rem 1.5rem 2.25rem;
  font-family: var(--font-head);
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-primary);
  background: linear-gradient(135deg, rgba(227, 240, 245, 0.7), rgba(246, 231, 197, 0.34));
  border-radius: 4px 18px 18px 4px;
  border-left: 4px solid var(--color-accent);
  max-width: 32em;
}

.page-about .about-mission__quote::before {
  content: "”";
  position: absolute;
  top: -1.1rem;
  right: 1rem;
  font-size: 4.5rem;
  font-family: var(--font-head);
  color: rgba(212, 168, 55, 0.32);
  line-height: 1;
}

.page-about .about-mission__quote::after {
  content: "";
  position: absolute;
  right: -6px;
  bottom: -6px;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, transparent 50%, rgba(212, 168, 55, 0.55) 50%);
  border-radius: 0 0 6px 0;
}

/* ===== 运营数据与支持体系 ===== */
.page-about .about-details {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background:
    linear-gradient(180deg, rgba(227, 240, 245, 0.35) 0%, rgba(247, 249, 250, 0.5) 100%);
}

.page-about .about-details > .container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.page-about .about-details .section-label {
  margin-bottom: 0.75rem;
}

.page-about .about-details h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 2rem;
}

.page-about .about-tabs {
  background: rgba(255, 255, 255, 0.78);
  border-radius: var(--radius-clip);
  box-shadow: var(--shadow-card);
  padding: clamp(1rem, 2vw, 1.75rem);
}

.page-about .about-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-bottom: 1px solid rgba(15, 95, 122, 0.16);
  padding-bottom: 0.9rem;
  margin-bottom: 1.5rem;
}

.page-about .about-tabs__btn {
  appearance: none;
  background: transparent;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--color-gray);
  padding: 0.65rem 1.15rem;
  cursor: pointer;
  border-radius: 6px;
  transition: background var(--transition), color var(--transition);
}

.page-about .about-tabs__btn:hover,
.page-about .about-tabs__btn:focus-visible {
  background: var(--about-blue-soft);
  color: var(--color-primary);
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.page-about .about-tabs__btn.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

.page-about .about-tabs__panel {
  animation: page-about-fade-in 0.4s ease both;
}

.page-about .about-tabs__panel--hidden {
  display: none;
}

@keyframes page-about-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-about .about-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-about .about-stats__card {
  position: relative;
  border-radius: 4px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-stats__card::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 26px;
  height: 26px;
  background: linear-gradient(135deg, transparent 50%, var(--color-accent) 50%);
  border-radius: 0 0 4px 0;
}

.page-about .about-stats__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-about .about-stats__card--primary {
  background: var(--color-lake);
}

.page-about .about-stats__card--primary .about-stats__num {
  color: var(--color-primary);
}

.page-about .about-stats__card--gold {
  background: var(--color-gold-soft);
}

.page-about .about-stats__card--gold .about-stats__num {
  color: #8A6D16;
}

.page-about .about-stats__card--sand {
  background: #F1EAE1;
}

.page-about .about-stats__card--sand .about-stats__num {
  color: var(--color-sand);
}

.page-about .about-stats__card--night {
  background: var(--color-night);
}

.page-about .about-stats__card--night .about-stats__label,
.page-about .about-stats__card--night .about-stats__desc {
  color: rgba(247, 249, 250, 0.75);
}

.page-about .about-stats__card--night .about-stats__num {
  color: var(--color-white);
}

.page-about .about-stats__card--night::after {
  background: linear-gradient(135deg, transparent 50%, var(--color-accent) 50%);
}

.page-about .about-stats__num {
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.page-about .about-stats__num sup {
  font-size: 0.5em;
}

.page-about .about-stats__label {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.5rem;
}

.page-about .about-stats__desc {
  font-family: var(--font-body);
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--color-gray);
}

.page-about .about-team {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-about .about-team__intro {
  background: var(--color-night);
  border-radius: 4px 18px 18px 4px;
  padding: 1.5rem;
  border-left: 4px solid var(--color-accent);
}

.page-about .about-team__intro p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.8;
  color: rgba(247, 249, 250, 0.88);
  margin: 0;
}

.page-about .about-team__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
}

.page-about .about-team__item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 4px;
  padding: 1.25rem;
  box-shadow: 0 2px 10px rgba(15, 95, 122, 0.06);
}

.page-about .about-team__badge {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--color-accent);
  background: rgba(212, 168, 55, 0.12);
  border-radius: 4px;
  padding: 0.2rem 0.6rem;
  line-height: 1.4;
  min-width: 2.4em;
  text-align: center;
}

.page-about .about-team__item h3 {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 0.3rem;
}

.page-about .about-team__item p {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin: 0;
}

/* ===== 更新机制 ===== */
.page-about .about-update {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
}

.page-about .about-update__inner {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.page-about .about-update__copy .section-label {
  margin-bottom: 1rem;
}

.page-about .about-update__copy > p:not(.section-label):not(.about-update__note) {
  font-family: var(--font-body);
  font-size: 1.04rem;
  line-height: 1.9;
  color: var(--color-gray);
  margin: 0 0 1.8rem;
}

.page-about .about-update__copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 1.25rem;
}

.page-about .about-update__steps {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

.page-about .about-update__step {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  background: var(--color-white);
  border: 1px solid rgba(15, 95, 122, 0.1);
  border-radius: 4px 16px 16px 4px;
  border-left-width: 3px;
  border-left-color: var(--color-primary);
  padding: 1.15rem 1.25rem;
}

.page-about .about-update__step-num {
  flex: 0 0 auto;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-accent);
  background: rgba(212, 168, 55, 0.14);
  border-radius: 4px;
  padding: 0.25rem 0.5rem;
  line-height: 1.5;
  min-width: 2.6em;
  text-align: center;
}

.page-about .about-update__step-body h3 {
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--color-ink);
  margin: 0 0 0.3rem;
}

.page-about .about-update__step-body p {
  font-family: var(--font-body);
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin: 0;
}

.page-about .about-update__note {
  margin: 1.5rem 0 0;
  padding: 0.9rem 1rem 0.9rem 1rem;
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(227, 240, 245, 0.7), rgba(246, 231, 197, 0.5));
  border: 1px solid rgba(15, 95, 122, 0.12);
  border-left: 3px solid var(--color-accent);
  font-family: var(--font-sans);
  font-size: 0.98rem;
  color: var(--color-primary);
}

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

.page-about .about-update__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 560px;
  margin-inline: auto;
  border-radius: var(--radius-clip);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}

.page-about .about-update__figure figcaption {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--color-gray);
  margin-top: 0.8rem;
  text-align: center;
  letter-spacing: 0.06em;
}

/* ===== 支持与联系 ===== */
.page-about .about-support {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--color-night);
  color: var(--color-white);
}

.page-about .about-support > .container {
  width: min(100% - 2rem, var(--container-max));
  margin-inline: auto;
}

.page-about .about-support__head .section-label {
  margin-bottom: 1rem;
}

.page-about .about-support__head h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.4vw, 3rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin: 0 0 1rem;
}

.page-about .about-support__head > p {
  font-family: var(--font-body);
  font-size: 1.04rem;
  line-height: 1.85;
  color: rgba(247, 249, 250, 0.75);
  margin: 0;
  max-width: 36em;
}

.page-about .about-support__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 2.5rem;
}

.page-about .about-support__card {
  position: relative;
  background: rgba(247, 249, 250, 0.07);
  border: 1px solid rgba(247, 249, 250, 0.12);
  border-radius: 4px 18px 18px 4px;
  padding: 1.5rem;
  border-left-width: 3px;
  border-left-color: var(--color-accent);
}

.page-about .about-support__card--accent {
  background: linear-gradient(135deg, rgba(212, 168, 55, 0.18), rgba(15, 95, 122, 0.18));
  border-left-color: var(--color-accent);
}

.page-about .about-support__card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  background: rgba(212, 168, 55, 0.2);
  color: var(--color-accent);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.page-about .about-support__card h3 {
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: var(--color-white);
}

.page-about .about-support__contact {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 900;
  margin: 0 0 0.4rem;
}

.page-about .about-support__contact a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 2px solid rgba(212, 168, 55, 0.35);
  transition: border-color var(--transition), color var(--transition);
}

.page-about .about-support__contact a:hover,
.page-about .about-support__contact a:focus {
  border-bottom-color: var(--color-accent);
  color: #E5BE4C;
}

.page-about .about-support__desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(247, 249, 250, 0.65);
  margin: 0;
}

.page-about .about-support__btn {
  margin-top: 1rem;
}

.page-about .about-support__figure {
  margin: 2.5rem 0 1.5rem;
}

.page-about .about-support__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 420px;
  margin-inline: auto;
  border-radius: var(--radius-clip);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
}

.page-about .about-support__address {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(247, 249, 250, 0.12);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: rgba(247, 249, 250, 0.62);
}

.page-about .about-support__address p {
  margin: 0.2rem 0;
}

.page-about .about-support__icp {
  color: rgba(212, 168, 55, 0.7);
}

/* ===== 底部 CTA ===== */
.page-about .about-cta {
  padding: clamp(3rem, 7vw, 5rem) 0;
  background: linear-gradient(135deg, var(--color-primary), rgba(15, 95, 122, 0.85) 48%, rgba(29, 42, 53, 0.9) 100%);
}

.page-about .about-cta__inner {
  --about-cta-bg: rgba(255, 255, 255, 0.06);
  position: relative;
  background:
    repeating-linear-gradient(-45deg, transparent 0 18px, rgba(255, 255, 255, 0.025) 18px 36px);
  text-align: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  border-radius: 6px 24px 6px 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.page-about .about-cta__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 0.6rem;
}

.page-about .about-cta h2 {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2.6rem);
  color: var(--color-white);
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}

.page-about .about-cta p {
  font-family: var(--font-body);
  font-size: 1.02rem;
  color: rgba(247, 249, 250, 0.72);
  margin: 0 auto 1.5rem;
  max-width: 28em;
  line-height: 1.7;
}

.page-about .about-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
}

.page-about .about-cta__actions .btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-night);
}

.page-about .about-cta__actions .btn--ghost {
  border-color: rgba(247, 249, 250, 0.5);
  color: var(--color-white);
}

.page-about .about-cta__actions .btn--ghost:hover {
  background: rgba(247, 249, 250, 0.12);
}

/* ===== 媒体查询：宽屏 ===== */
@media (min-width: 768px) {
  .page-about .about-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: stretch;
  }

  .page-about .about-hero__board {
    margin-top: 2.5rem;
    align-content: start;
  }

  .page-about .about-hero__figure {
    max-height: 400px;
    overflow: hidden;
    border-radius: var(--radius-clip);
  }

  .page-about .about-hero__figure img {
    max-height: none;
    aspect-ratio: 900/600;
    height: auto;
  }

  .page-about .about-mission__inner {
    grid-template-columns: 5fr 7fr;
    gap: 3.5rem;
    align-items: center;
  }

  .page-about .about-mission__graphic {
    margin-inline: 0;
  }

  .page-about .about-mission__quote {
    font-size: 1.2rem;
  }

  .page-about .about-details h2 {
    margin-bottom: 2.25rem;
  }

  .page-about .about-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .page-about .about-stats__card {
    padding: 1.75rem;
  }

  .page-about .about-team {
    grid-template-columns: 3fr 4fr;
    gap: 1.5rem;
    align-items: stretch;
  }

  .page-about .about-team__intro {
    display: flex;
    align-items: center;
  }

  .page-about .about-support__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }

  .page-about .about-support__card {
    padding: 1.75rem;
  }

  .page-about .about-cta__inner {
    padding: 3rem 4rem;
  }

  .page-about .about-cta__actions {
    flex-direction: row;
  }
}

@media (min-width: 1080px) {
  .page-about .about-update__inner {
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
    align-items: center;
  }

  .page-about .about-update__figure {
    order: 2;
  }

  .page-about .about-update__steps {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .page-about .about-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .page-about .about-stats__card {
    padding: 1.5rem;
  }

  .page-about .about-stats__num {
    font-size: clamp(1.9rem, 3vw, 2.7rem);
  }
}

@media (min-width: 1280px) {
  .page-about .about-hero__inner {
    gap: 4.5rem;
  }

  .page-about .about-hero__story {
    padding-right: 0;
  }

  .page-about .about-hero__board {
    padding: 2.75rem 2.5rem;
  }

  .page-about .about-stats__grid {
    gap: 1.25rem;
  }
}

/* ===== 无障碍 micro-interaction ===== */
@media (prefers-reduced-motion: reduce) {
  .page-about .about-tabs__panel {
    animation: none;
  }

  .page-about .about-stats__card {
    transition: none;
  }

  .page-about .about-stats__card:hover {
    transform: none;
    box-shadow: none;
  }
}