.page-about {
  --about-accent: #FF6B35;
  --about-gold: #C9A227;
  background: var(--c-light-bg);
  color: var(--c-ink);
  overflow-x: hidden;
}

.page-about img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 Hero ---------- */
.page-about .about-hero {
  position: relative;
  background: linear-gradient(137deg, var(--c-primary) 0%, var(--c-bg-deep) 72%);
  color: #fff;
  padding: calc(var(--content-top-pad) + 16px) 0 52px;
  overflow: hidden;
}

.page-about .about-hero::before {
  content: "";
  position: absolute;
  right: -50px;
  top: 44px;
  width: 170px;
  height: 260px;
  background: var(--c-accent);
  opacity: 0.14;
  transform: skewX(-12deg);
  pointer-events: none;
}

.page-about .about-hero .breadcrumb {
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.page-about .about-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-about .about-hero-copy {
  position: relative;
  z-index: 1;
}

.page-about .about-kicker {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-highlight);
  margin: 0 0 12px;
  font-weight: 500;
}

.page-about .about-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

.page-about .about-hero-lead {
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
  max-width: 540px;
  margin: 0 0 22px;
}

.page-about .about-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-about .about-hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-family: var(--font-num);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.9);
}

.page-about .about-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-about .about-hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  transition: border-color var(--transition), background var(--transition);
}

.page-about .about-hero-actions .btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.page-about .about-hero-visual {
  position: relative;
  z-index: 1;
}

.page-about .about-hero-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
  transform: rotate(-1.2deg);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

/* ---------- 区块公共头 ---------- */
.page-about .about-section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 34px;
}

.page-about .about-section-num {
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1.4;
  flex-shrink: 0;
}

.page-about .about-section-head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(24px, 4vw, 34px);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-about .about-section-desc {
  font-size: 14px;
  color: var(--c-muted);
  margin: 0;
  line-height: 1.6;
}

/* ---------- 品牌故事 ---------- */
.page-about .about-story {
  background: var(--c-surface);
  color: #fff;
  padding: 64px 0 72px;
  position: relative;
}

.page-about .about-story::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 5px;
  width: 100%;
  background: linear-gradient(90deg, var(--c-accent), var(--c-highlight));
}

.page-about .about-story .about-section-num {
  color: var(--c-highlight);
}

.page-about .about-story .about-section-desc {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-story .about-section-head h2 {
  color: #fff;
}

.page-about .about-story-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-about .about-story-copy {
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  line-height: 1.75;
}

.page-about .about-story-copy p {
  margin: 0 0 16px;
}

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

.page-about .about-story-lead {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
  color: #fff;
}

.page-about .about-facts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.page-about .about-fact-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--transition), border-color var(--transition);
}

.page-about .about-fact-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.3);
}

.page-about .about-fact-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.65);
}

.page-about .about-fact-value {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  color: var(--c-highlight);
  line-height: 1.2;
}

/* ---------- 发展里程碑 ---------- */
.page-about .about-milestones {
  background: var(--c-light-bg);
  padding: 64px 0 72px;
}

.page-about .about-timeline {
  position: relative;
  padding-top: 4px;
}

.page-about .about-timeline::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 13px;
  width: 2px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-highlight));
}

.page-about .about-timeline-item {
  position: relative;
  padding-left: 46px;
  margin-bottom: 32px;
}

.page-about .about-timeline-item::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--c-card);
  border: 4px solid var(--c-accent);
  box-shadow: 0 0 0 2px rgba(255, 107, 53, 0.3);
}

.page-about .about-timeline-marker {
  margin-bottom: 10px;
}

.page-about .about-timeline-year {
  display: block;
  font-family: var(--font-num);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1.2;
}

.page-about .about-timeline-tag {
  display: inline-block;
  margin-top: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(201, 162, 39, 0.16);
  color: #75600f;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-about .about-timeline-card {
  background: var(--c-card);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  border-left: 4px solid var(--c-accent);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.page-about .about-timeline-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-float);
}

.page-about .about-timeline-card h3 {
  font-family: var(--font-head);
  font-weight: 900;
  font-style: italic;
  font-size: 17px;
  color: var(--c-ink);
  margin: 0 0 8px;
}

.page-about .about-timeline-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

.page-about .about-growth {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 40px;
  background: var(--c-primary);
  border-radius: var(--radius-lg);
  padding: 24px;
  color: #fff;
  box-shadow: var(--shadow-card);
}

.page-about .about-growth-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-about .about-growth-eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-highlight);
  margin: 0;
}

.page-about .about-growth-big {
  font-family: var(--font-num);
  font-size: 44px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  line-height: 1.1;
}

.page-about .about-growth-note {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.page-about .about-growth-img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 用户体验原则 ---------- */
.page-about .about-principles {
  background: var(--c-bg-deep);
  color: #fff;
  padding: 64px 0 72px;
  position: relative;
}

.page-about .about-principles::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-highlight));
}

.page-about .about-principles .about-section-num {
  color: var(--c-accent);
}

.page-about .about-principles .about-section-head h2 {
  color: #fff;
}

.page-about .about-principles .about-section-desc {
  color: rgba(255, 255, 255, 0.72);
}

.page-about .about-principles-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-about .about-principle {
  display: flex;
  gap: 18px;
  padding: 22px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.page-about .about-principle:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--c-highlight);
  transform: translateY(-2px);
}

.page-about .about-principle-num {
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: var(--c-accent);
  line-height: 1.25;
  flex-shrink: 0;
}

.page-about .about-principle h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 8px;
}

.page-about .about-principle p {
  font-size: 14px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

/* ---------- 资质与荣誉 ---------- */
.page-about .about-honors {
  background: var(--c-light-bg);
  padding: 64px 0 72px;
}

.page-about .about-honors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-about .about-honor-card {
  background: var(--c-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  border-top: 4px solid var(--c-highlight);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.page-about .about-honor-img-wrap img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(11, 61, 46, 0.15);
}

.page-about .about-honor-type {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-accent);
  font-weight: 600;
}

.page-about .about-honor-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  color: var(--c-ink);
  margin: 0 0 6px;
  line-height: 1.3;
}

.page-about .about-honor-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

.page-about .about-honor-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
}

.page-about .about-honor-badge-team {
  background: var(--c-highlight);
  box-shadow: 0 4px 12px rgba(201, 162, 39, 0.35);
}

/* ---------- CTA ---------- */
.page-about .about-cta {
  background: linear-gradient(137deg, var(--c-primary), var(--c-bg-deep));
  color: #fff;
  padding: 58px 0 72px;
  text-align: center;
}

.page-about .about-cta h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-style: italic;
  font-size: clamp(24px, 4vw, 34px);
  margin: 0 0 12px;
  color: #fff;
  line-height: 1.25;
}

.page-about .about-cta-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 28px;
}

.page-about .about-cta-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.page-about .about-cta .btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
  transition: border-color var(--transition), background var(--transition);
}

.page-about .about-cta .btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: #fff;
}

/* ---------- 响应式 · 桌面和平板 ---------- */
@media (min-width: 768px) {
  .page-about .about-hero {
    padding-bottom: 64px;
  }

  .page-about .about-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-about .about-hero-lead {
    font-size: 17px;
  }

  .page-about .about-section-head {
    gap: 20px;
    margin-bottom: 40px;
  }

  .page-about .about-section-head h2 {
    font-size: 34px;
  }

  .page-about .about-story-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
  }

  .page-about .about-facts-grid {
    gap: 16px;
  }

  .page-about .about-fact-value {
    font-size: 34px;
  }

  .page-about .about-timeline {
    padding-top: 0;
  }

  .page-about .about-timeline::before {
    left: 201px;
  }

  .page-about .about-timeline-item {
    display: grid;
    grid-template-columns: 180px 44px 1fr;
    gap: 0;
    padding-left: 0;
    margin-bottom: 40px;
    align-items: start;
  }

  .page-about .about-timeline-item::before {
    left: 195px;
  }

  .page-about .about-timeline-marker {
    text-align: right;
    padding-right: 18px;
    margin-bottom: 0;
  }

  .page-about .about-timeline-year {
    font-size: 28px;
  }

  .page-about .about-growth {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 28px;
    padding: 32px;
  }

  .page-about .about-growth-big {
    font-size: 52px;
  }

  .page-about .about-principles-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-about .about-honors-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-about .about-cta {
    padding: 64px 0 80px;
  }
}

@media (min-width: 1024px) {
  .page-about .about-honors-grid {
    grid-template-columns: 1fr 1fr 1fr;
    align-items: stretch;
  }

  .page-about .about-honor-card {
    justify-content: space-between;
  }

  .page-about .about-honor-card p {
    margin-bottom: 0;
  }
}