.page-about {
  --about-gold-line: rgba(201, 168, 76, 0.32);
  --about-gold-soft: rgba(201, 168, 76, 0.14);
  --about-neon-soft: rgba(0, 255, 155, 0.12);
  --about-mist: rgba(245, 240, 225, 0.68);
  color: var(--c-ink);
  background: var(--c-paper);
  font-family: var(--font-body);
  line-height: 1.75;
}

/* ===== 封面首屏 ===== */
.about-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 88% 8%, rgba(0, 255, 155, 0.1), transparent 52%),
    var(--c-deep);
  color: var(--c-paper);
  padding: 4.5rem 0 3.5rem;
}

.about-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 22%;
  height: 26px;
  background: var(--c-neon);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
  opacity: 0.45;
  pointer-events: none;
}

.about-hero__grid {
  row-gap: 2.5rem;
  align-items: end;
  margin-bottom: 2.5rem;
}

.about-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 1.1rem;
}

.about-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 6.2vw, 4.2rem);
  line-height: 1.18;
  letter-spacing: 0.02em;
  margin: 0 0 1.4rem;
  color: var(--c-paper);
}

.about-hero__lede {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--about-mist);
  max-width: 38rem;
  margin-bottom: 1.8rem;
}

.about-hero__cta {
  color: var(--c-paper);
  border-color: rgba(201, 168, 76, 0.6);
}

.about-hero__cta:hover {
  color: var(--c-neon);
  border-color: var(--c-neon);
}

.about-hero__index {
  position: relative;
  border: 1px solid var(--about-gold-line);
  background: rgba(5, 14, 24, 0.6);
  padding: 1.35rem 1.35rem 1.35rem 1.6rem;
}

.about-hero__index::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--c-gold);
}

.about-hero__index-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-neon);
  margin: 0 0 0.8rem;
}

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

.about-hero__index-list li {
  border-bottom: 1px solid rgba(245, 240, 225, 0.1);
}

.about-hero__index-list li:last-child {
  border-bottom: 0;
}

.about-hero__index-list a {
  display: flex;
  align-items: baseline;
  padding: 0.8rem 0;
  color: var(--c-paper);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.about-hero__index-list a:hover {
  color: var(--c-neon);
  padding-left: 0.3rem;
}

.about-hero__index-list span {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--c-gold);
  min-width: 2.2rem;
}

.about-hero__index-note {
  margin: 1.1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--c-gold);
  border-top: 1px dashed rgba(201, 168, 76, 0.35);
  padding-top: 0.85rem;
}

.about-hero__figure {
  margin: 0;
}

.about-hero__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(201, 168, 76, 0.3);
}

.about-hero__caption {
  padding-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(245, 240, 225, 0.55);
}

/* ===== 01 我们的故事 ===== */
.about-story {
  padding: 4.5rem 0;
}

.about-story__grid {
  row-gap: 2rem;
}

.about-story__intro .section-title {
  margin-top: 0.5rem;
}

.about-story__sign {
  border-left: 3px solid var(--c-gold);
  padding-left: 1rem;
  margin: 1.25rem 0 0;
  color: var(--c-gray);
  font-size: 0.95rem;
  line-height: 1.6;
}

.about-story__lead {
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.75;
  color: var(--c-deep);
  margin-bottom: 1.1rem;
}

.about-story__body p {
  margin-bottom: 1.05rem;
  max-width: 46rem;
}

.about-story__body strong {
  font-family: var(--font-mono);
  color: var(--c-deep);
  background: var(--about-gold-soft);
  padding: 0.1rem 0.35rem;
}

.about-story__more {
  border-top: 1px solid rgba(13, 27, 42, 0.12);
  padding-top: 1.1rem;
  font-size: 0.95rem;
  margin-top: 1.5rem;
}

.about-story__more a {
  color: var(--c-deep);
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-underline-offset: 4px;
  font-weight: 600;
}

/* ===== 暗金引用块 ===== */
.about-quote {
  position: relative;
  background: var(--c-gold);
  color: var(--c-ink);
  padding: 3.5rem 0;
}

.about-quote::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 20%;
  height: 100%;
  background: linear-gradient(135deg, transparent 42%, rgba(245, 240, 225, 0.45) 42%, rgba(245, 240, 225, 0.45) 55%, transparent 55%);
  pointer-events: none;
}

.about-quote__inner {
  max-width: 46rem;
  margin: 0;
}

.about-quote__inner p {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.4;
  margin: 0 0 0.9rem;
}

.about-quote__inner cite {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.06em;
  color: rgba(26, 26, 26, 0.68);
}

/* ===== 02 时间轴历程 ===== */
.about-timeline {
  position: relative;
  padding: 4.5rem 0;
}

.about-timeline__head {
  margin-bottom: 3rem;
}

.about-timeline__head .section-lede {
  max-width: 40rem;
}

.about-timeline__track {
  position: relative;
  padding-left: 34px;
}

.about-timeline__line {
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.about-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  z-index: 1;
}

.about-timeline__item {
  background: rgba(245, 240, 225, 0.05);
  border: 1px solid var(--about-gold-line);
  border-left: 3px solid var(--c-gold);
  padding: 1.4rem 1.2rem;
  margin-bottom: 1.4rem;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.about-timeline__item:hover {
  background: rgba(245, 240, 225, 0.09);
  border-color: rgba(201, 168, 76, 0.5);
}

.about-timeline__year {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  color: var(--c-neon);
  border: 1px solid rgba(0, 255, 155, 0.35);
  padding: 0.28rem 0.75rem;
  margin-bottom: 0.8rem;
}

.about-timeline__content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--c-paper);
  margin: 0 0 0.55rem;
}

.about-timeline__content > p {
  color: rgba(245, 240, 225, 0.76);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 0.4rem;
}

.about-timeline__item .details {
  margin-top: 0.65rem;
}

.about-timeline__item .details__body {
  border-left: 2px solid var(--c-gold);
  padding-left: 0.9rem;
  margin-top: 0.5rem;
}

.about-timeline__item .details__body p {
  color: rgba(245, 240, 225, 0.68);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.about-timeline__more {
  margin: 2rem 0 0;
  color: rgba(245, 240, 225, 0.7);
  font-size: 0.95rem;
}

.about-timeline__more a {
  color: var(--c-neon);
  text-decoration: underline;
  text-decoration-color: rgba(0, 255, 155, 0.4);
  text-underline-offset: 4px;
}

/* ===== 03 团队与理念 ===== */
.about-team {
  padding: 4.5rem 0;
}

.about-team__head {
  row-gap: 2rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.about-team__head-text .section-title {
  margin: 0.5rem 0 1rem;
}

.about-team__head-text .section-lede {
  max-width: 34rem;
}

.about-team__figure {
  margin: 0;
}

.about-team__figure img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  display: block;
  border: 1px solid rgba(201, 168, 76, 0.45);
  background: var(--c-gray-light);
}

.about-team__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.about-team__card {
  background: var(--c-gray-light);
  border: 1px solid rgba(13, 27, 42, 0.1);
  border-top: 4px solid var(--c-gold);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.about-team__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(13, 27, 42, 0.12);
}

.about-team__icon {
  display: block;
  width: 52px;
  height: 52px;
  margin-bottom: 1rem;
}

.about-team__card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--c-deep);
}

.about-team__card p {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--c-gray);
  margin: 0;
}

/* ===== 04 湖北本地化承诺 ===== */
.about-local {
  position: relative;
  padding: 4.5rem 0;
}

.about-local::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-gold), rgba(201, 168, 76, 0.1) 45%, transparent);
}

.about-local__grid {
  row-gap: 2.5rem;
  align-items: center;
}

.about-local__figure {
  margin: 0;
}

.about-local__figure img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid rgba(201, 168, 76, 0.32);
}

.about-local__content .section-title {
  margin: 0.5rem 0 1rem;
}

.about-local__content > p {
  color: rgba(245, 240, 225, 0.78);
  font-size: 0.98rem;
  line-height: 1.8;
}

.about-local__list {
  list-style: none;
  margin: 1.5rem 0 2rem;
  padding: 0;
}

.about-local__list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.98rem;
  color: rgba(245, 240, 225, 0.86);
}

.about-local__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--c-neon);
  transform: rotate(45deg);
}

.about-local__contact {
  margin: 1.5rem 0 2rem;
  border-top: 1px solid rgba(201, 168, 76, 0.28);
}

.about-local__contact div {
  display: flex;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(245, 240, 225, 0.1);
  font-size: 0.95rem;
}

.about-local__contact dt {
  flex-shrink: 0;
  width: 6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-gold);
  padding-top: 0.12rem;
}

.about-local__contact dd {
  margin: 0;
  color: var(--c-paper);
}

.about-local__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.about-local__actions .btn--ghost {
  color: var(--c-paper);
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px) {
  .about-hero {
    padding: 6rem 0 4.5rem;
  }

  .about-hero__grid {
    margin-bottom: 3rem;
  }

  .about-story {
    padding: 5.5rem 0;
  }

  .about-story__grid {
    align-items: start;
  }

  .about-quote {
    padding: 4rem 0;
  }

  .about-timeline {
    padding: 5.5rem 0;
  }

  .about-timeline__track {
    padding-left: 48px;
  }

  .about-timeline__line {
    width: 44px;
  }

  .about-timeline__item {
    padding: 1.6rem 1.5rem;
  }

  .about-team {
    padding: 5.5rem 0;
  }

  .about-team__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .about-local {
    padding: 5.5rem 0;
  }
}

@media (min-width: 1200px) {
  .about-timeline__track {
    padding-left: 64px;
  }

  .about-timeline__line {
    width: 60px;
  }

  .about-timeline__item {
    max-width: 860px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-about {
    scroll-behavior: smooth;
  }

  .about-team__card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
  }

  .about-hero__index-list a {
    transition: color 0.2s ease, padding-left 0.2s ease;
  }
}