.page-about {
  --lantern-y: -12px;
  --hero-gap: 2rem;
  --card-min-width: 240px;
  --gold-line: linear-gradient(90deg, transparent, #FFD700, transparent);
  font-family: var(--body-font, 'Noto Sans SC', sans-serif);
  color: var(--color-text, #FFFFFF);
  max-width: 100%;
  overflow-x: hidden;
  background: var(--color-bg, #0A0F2E);
  padding: 0 0 3rem 0;
}

/* 面包屑 */
.page-about .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 1.2rem 1rem 0;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  font-size: 0.85rem;
  color: var(--color-text-muted, #C0C0C0);
}
.page-about .breadcrumb a {
  color: var(--color-primary, #FFD700);
  text-decoration: none;
}
.page-about .breadcrumb a:hover,
.page-about .breadcrumb a:focus {
  text-decoration: underline;
}

/* 英雄区 */
.page-about .hero-split {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--hero-gap);
  padding: 2rem 1rem;
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
}
.page-about .hero-text {
  flex: 1;
  text-align: center;
}
.page-about .hero-title {
  font-family: var(--heading-font, 'ZCOOL KuaiLe', cursive);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-primary, #FFD700);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
  margin: 0 0 0.6rem;
  line-height: 1.2;
}
.page-about .hero-subtitle {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-light, #FFF8DC);
  margin: 0 0 0.8rem;
}
.page-about .hero-desc {
  font-size: 1rem;
  color: var(--color-text-muted, #C0C0C0);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.7;
}
.page-about .hero-visual {
  flex-shrink: 0;
  text-align: center;
}
.page-about .hero-img {
  max-width: 240px;
  height: auto;
  border-radius: var(--radius-lg, 24px);
  box-shadow: var(--shadow-glow, 0 0 20px rgba(255, 215, 0, 0.25));
}
/* 灯笼 */
.page-about .lantern-wrap {
  position: absolute;
  top: var(--lantern-y);
  left: 0;
  right: 0;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  padding: 0 1rem;
}
.page-about .lantern {
  font-size: 2.2rem;
  line-height: 1;
  cursor: default;
  transition: transform 0.25s, filter 0.25s;
  pointer-events: auto;
}
.page-about .lantern:hover,
.page-about .lantern:focus-visible {
  transform: scale(1.2);
  filter: drop-shadow(0 0 10px #FFD700);
}

/* 通用标题 */
.page-about .section-heading {
  font-family: var(--heading-font, 'ZCOOL KuaiLe', cursive);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-primary, #FFD700);
  text-align: center;
  margin: 3rem 0 1.8rem;
  padding: 0 1rem;
  position: relative;
}
.page-about .section-heading::after {
  content: '';
  display: block;
  width: 100px;
  height: 4px;
  background: var(--gold-line, linear-gradient(90deg, transparent, #FFD700, transparent));
  margin: 0.6rem auto 0;
  border-radius: 4px;
}

/* 核心服务网格 */
.page-about .services-section {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 1rem;
}
.page-about .services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.page-about .service-card {
  position: relative;
  background: var(--color-bg-light, #1A2044);
  border-radius: var(--radius-md, 16px);
  padding: 1.8rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: default;
}
.page-about .service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(255, 215, 0, 0.2);
}
.page-about .card-gold {
  border-left: 6px solid var(--color-primary, #FFD700);
}
.page-about .card-red {
  border-left: 6px solid var(--color-secondary, #FF0000);
}
.page-about .card-icon {
  font-size: 1.8rem;
  line-height: 1;
}
.page-about .card-icon img {
  width: 100px;
  height: auto;
  border-radius: var(--radius-sm, 12px);
}
.page-about .service-card h3 {
  font-family: var(--heading-font, 'ZCOOL KuaiLe', cursive);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-primary-light, #FFF8DC);
}
.page-about .service-card p {
  font-size: 0.95rem;
  color: var(--color-text-muted, #C0C0C0);
  line-height: 1.6;
  margin: 0;
}
.page-about .card-link {
  align-self: flex-start;
  color: var(--color-primary, #FFD700);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: auto;
  transition: color 0.2s;
}
.page-about .card-link:hover,
.page-about .card-link:focus-visible {
  color: var(--color-secondary, #FF0000);
  text-decoration: underline;
}

/* 平台特色 */
.page-about .features-section {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 1rem;
}
.page-about .features-wrap {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}
.page-about .feature-item {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(255, 0, 0, 0.05));
  border-radius: var(--radius-md, 16px);
  padding: 1.5rem;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.page-about .feature-item:hover {
  border-color: var(--color-primary, #FFD700);
}
.page-about .feature-badge {
  display: inline-block;
  background: var(--accent-gradient, linear-gradient(135deg, #FFD700, #FF8C00));
  color: #0A0F2E;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.3rem 1rem;
  border-radius: 40px;
  width: fit-content;
  letter-spacing: 0.03em;
}
.page-about .feature-item p {
  font-size: 0.95rem;
  color: var(--color-text-muted, #C0C0C0);
  line-height: 1.7;
  margin: 0;
}

/* 联系方式 */
.page-about .contact-section {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 1rem 2rem;
}
.page-about .contact-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
.page-about .contact-method {
  background: var(--color-bg-light, #1A2044);
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-md, 16px);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.page-about .contact-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary, #FFD700);
  font-weight: 600;
}
.page-about .contact-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text, #FFFFFF);
}
.page-about .contact-note {
  font-size: 0.85rem;
  color: var(--color-text-muted, #C0C0C0);
}

/* 桌面端 */
@media (min-width: 768px) {
  .page-about .hero-split {
    flex-direction: row;
    text-align: left;
    align-items: center;
    gap: 3rem;
    padding: 3rem 2rem;
  }
  .page-about .hero-text {
    text-align: left;
  }
  .page-about .hero-title {
    font-size: 2.8rem;
  }
  .page-about .hero-desc {
    margin: 0;
  }
  .page-about .hero-img {
    max-width: 320px;
  }
  .page-about .lantern-wrap {
    padding: 0 2rem;
  }
  .page-about .lantern {
    font-size: 3rem;
  }
  .page-about .section-heading {
    font-size: 2.2rem;
  }
  .page-about .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-about .features-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  .page-about .contact-block {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-about .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}