/* 品牌故事页专属样式 —— page-about */
.page-about {
  --page-about-gutter: clamp(1.25rem, 6vw, 5.5rem);
  --page-about-section-gap: clamp(4rem, 7vw, 6.5rem);
  background:
    radial-gradient(rgba(201, 162, 39, 0.07) 1px, transparent 1.4px),
    var(--color-night);
  background-size: 28px 28px, auto;
  color: var(--color-text);
  overflow-x: hidden;
}

.page-about__layout,
.page-about__section-inner {
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: var(--page-about-gutter);
}

.page-about__breadcrumb {
  padding-block: 1.5rem 0;
}

/* 首屏 */
.page-about__hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  max-width: 1180px;
  margin-inline: auto;
  padding: clamp(3rem, 6vw, 5rem) var(--page-about-gutter) 0;
}

.page-about__eyebrow {
  color: var(--color-gold);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  margin-bottom: 1rem;
}

.page-about__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 6vw, 4rem);
  line-height: 1.18;
  font-weight: 700;
  margin: 0 0 1.5rem;
}

.page-about__lead {
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.75;
  color: rgba(242, 245, 247, 0.86);
  max-width: 44rem;
  margin-bottom: 1.5rem;
}

.page-about__hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--color-moon);
  font-size: 0.9375rem;
}

.page-about__hero-meta span + span::before {
  content: "·";
  margin-right: 0.75rem;
  color: rgba(201, 162, 39, 0.6);
}

.page-about__hero-figure {
  position: relative;
  margin: 0;
  padding: 0.75rem;
  border: 1px solid rgba(201, 162, 39, 0.45);
  background: rgba(242, 245, 247, 0.03);
}

.page-about__hero-figure::after {
  content: "";
  position: absolute;
  top: -14px;
  right: -14px;
  width: 56px;
  height: 56px;
  border-top: 1px solid rgba(201, 162, 39, 0.55);
  border-right: 1px solid rgba(201, 162, 39, 0.55);
}

.page-about__hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-about__hero-figure figcaption {
  padding: 0.75rem 0.25rem 0.25rem;
  font-size: 0.875rem;
  color: rgba(242, 245, 247, 0.68);
}

/* 天山剪影装饰 */
.page-about__ridge {
  display: block;
  width: 100%;
  max-width: 1440px;
  height: clamp(80px, 12vw, 160px);
  margin-inline: auto;
}

/* 通用区块 */
.page-about__section {
  padding-block: var(--page-about-section-gap);
  scroll-margin-top: 6rem;
}

.page-about__section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.2;
  margin: 0 0 2rem;
  color: var(--color-text);
}

/* 诞生于新疆 */
.page-about__origin {
  position: relative;
}

.page-about__origin::before {
  content: "";
  position: absolute;
  top: 12%;
  right: -3%;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(201, 162, 39, 0.25);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-about__origin-grid {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.page-about__origin-text p {
  line-height: 1.8;
  color: rgba(242, 245, 247, 0.88);
  margin-bottom: 1.25rem;
}

.page-about__origin-stats {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-about__stat {
  border: 1px solid rgba(201, 162, 39, 0.35);
  background: rgba(20, 77, 89, 0.3);
  padding: 1.5rem;
}

.page-about__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--color-moon);
  margin-bottom: 0.5rem;
}

.page-about__stat-label {
  font-size: 0.9375rem;
  color: rgba(242, 245, 247, 0.75);
}

/* 关键里程碑 */
.page-about__timeline-section {
  background: linear-gradient(180deg, rgba(20, 77, 89, 0.28), rgba(11, 27, 61, 0.4));
  border-block: 1px solid rgba(201, 162, 39, 0.25);
}

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

.page-about__milestone {
  position: relative;
  padding: 0 0 2.5rem 2.25rem;
}

.page-about__milestone::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 0;
  width: 1px;
  background: rgba(201, 162, 39, 0.4);
}

.page-about__milestone:last-child::before {
  bottom: auto;
  height: 14px;
}

.page-about__milestone-dot {
  position: absolute;
  left: 1px;
  top: 8px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--color-gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.18);
  transition: transform var(--duration) var(--ease-power), background var(--duration) var(--ease-power);
}

.page-about__milestone:hover .page-about__milestone-dot,
.page-about__milestone:focus-within .page-about__milestone-dot {
  background: var(--color-moon);
  transform: scale(1.3);
}

.page-about__milestone-year {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.1;
  color: var(--color-moon);
  margin-bottom: 0.5rem;
}

.page-about__milestone-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.page-about__milestone-body p {
  margin: 0;
  line-height: 1.7;
  color: rgba(242, 245, 247, 0.82);
  max-width: 38rem;
}

.page-about__timeline-media {
  margin: 2rem 0 0;
  max-width: 640px;
  border: 1px solid rgba(201, 162, 39, 0.35);
  padding: 0.5rem;
  background: rgba(242, 245, 247, 0.03);
}

.page-about__timeline-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about__timeline-media figcaption {
  padding: 0.75rem 0.25rem 0.25rem;
  font-size: 0.875rem;
  color: rgba(242, 245, 247, 0.68);
}

/* 产品哲学 */
.page-about__philosophy {
  background: var(--color-paper);
  color: var(--color-ink);
  border-block: 1px solid rgba(201, 162, 39, 0.5);
}

.page-about__philosophy .page-about__eyebrow {
  color: var(--color-ember);
}

.page-about__philosophy .page-about__section-title {
  color: var(--color-ink);
}

.page-about__philosophy-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.page-about__philosophy-item {
  border: 1px solid rgba(11, 27, 61, 0.18);
  background: rgba(255, 255, 255, 0.6);
  padding: 1.75rem;
  transition: transform var(--duration) var(--ease-power);
}

.page-about__philosophy-item:hover {
  transform: translateY(-8px);
}

.page-about__philosophy-num {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-ink);
  margin-bottom: 1rem;
}

.page-about__philosophy-item h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0 0 0.75rem;
  color: var(--color-ink);
}

.page-about__philosophy-item p {
  line-height: 1.75;
  color: rgba(26, 29, 35, 0.78);
  margin: 0;
}

.page-about__quote {
  margin: 3.5rem 0 0;
  padding: 1.5rem 1.75rem;
  border-left: 4px solid var(--color-gold);
  background: rgba(11, 27, 61, 0.05);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 1.65;
}

.page-about__quote p {
  margin: 0;
}

.page-about__quote cite {
  display: block;
  margin-top: 0.75rem;
  font-style: normal;
  font-size: 0.9rem;
  color: rgba(26, 29, 35, 0.6);
}

/* 团队与组织 */
.page-about__team {
  background: linear-gradient(120deg, rgba(201, 162, 39, 0.08), transparent 30%), var(--color-night);
}

.page-about__team-grid {
  display: grid;
  gap: 2.5rem;
  margin-top: 2rem;
}

.page-about__team-copy > p {
  line-height: 1.75;
  color: rgba(242, 245, 247, 0.85);
  margin-bottom: 1.5rem;
}

.page-about__team-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-about__team-list li {
  border: 1px solid rgba(201, 162, 39, 0.3);
  border-left: 3px solid var(--color-gold);
  background: rgba(20, 77, 89, 0.22);
  padding: 1.25rem 1.5rem;
}

.page-about__team-list strong {
  display: block;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.page-about__team-list span {
  color: rgba(242, 245, 247, 0.68);
  line-height: 1.6;
}

.page-about__team-figure {
  margin: 0;
  border: 1px solid rgba(201, 162, 39, 0.35);
  padding: 0.5rem;
  background: rgba(242, 245, 247, 0.02);
}

.page-about__team-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-about__team-figure figcaption {
  padding: 0.75rem 0.25rem 0.25rem;
  font-size: 0.875rem;
  color: rgba(242, 245, 247, 0.68);
}

/* 荣誉与认可 */
.page-about__awards {
  background: linear-gradient(135deg, var(--color-aqua), #0d3a47);
  border-block: 1px solid rgba(201, 162, 39, 0.3);
}

.page-about__awards-list {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  margin-top: 2.5rem;
}

.page-about__award-card {
  flex: 0 0 86%;
  scroll-snap-align: start;
  border: 1px solid rgba(201, 162, 39, 0.45);
  background: rgba(11, 27, 61, 0.35);
  padding: 2rem;
  transition: transform var(--duration) var(--ease-power);
}

.page-about__award-card:hover,
.page-about__award-card:focus-within {
  transform: translateY(-8px);
}

.page-about__award-year {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--color-ember);
  border: 1px solid rgba(216, 92, 42, 0.6);
  padding: 0.25rem 0.6rem;
  margin-bottom: 1.25rem;
}

.page-about__award-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.page-about__award-card p {
  margin: 0;
  color: rgba(242, 245, 247, 0.78);
  line-height: 1.7;
}

/* CTA */
.page-about__cta {
  text-align: center;
  border-top: 1px solid rgba(201, 162, 39, 0.3);
}

.page-about__cta .page-about__section-inner {
  display: grid;
  justify-items: center;
}

.page-about__cta h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin: 0 0 1rem;
}

.page-about__cta p {
  max-width: 34rem;
  margin: 0 0 2rem;
  color: rgba(242, 245, 247, 0.8);
}

.page-about__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* 平板与桌面增强 */
@media (min-width: 760px) {
  .page-about__origin-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(220px, 0.5fr);
    gap: 3rem;
  }

  .page-about__milestone {
    display: grid;
    grid-template-columns: 130px minmax(0, 1fr);
    column-gap: 2rem;
    padding-left: 2.25rem;
  }

  .page-about__milestone-year {
    margin-bottom: 0;
    text-align: right;
  }

  .page-about__milestone-body {
    grid-column: 2;
  }

  .page-about__philosophy-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-about__team-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 3.5rem;
  }

  .page-about__awards-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    overflow: visible;
  }

  .page-about__award-card {
    flex: initial;
    scroll-snap-align: initial;
  }
}

@media (min-width: 900px) {
  .page-about__hero {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 4rem;
    align-items: center;
  }

  .page-about__hero-figure {
    justify-self: end;
    max-width: 480px;
  }
}