/* 品牌档案页面专属样式 */
.page-about {
  --about-spacing-section: var(--spacing-xl, 5rem);
  --about-spacing-inner: var(--spacing-lg, 3rem);
  --about-gap: var(--spacing-md, 2rem);
  --about-hero-min-height: 60vh;
  --about-glass-bg: rgba(255, 248, 231, 0.55);
  --about-overlay-color: rgba(184, 92, 58, 0.12);
  --about-text-max-width: 580px;

  /* 继承 site-kit 变量使用 */
  color: var(--color-text-dark, #2E1A0E);
  background-color: var(--color-bg-cream, #FFF8E7);
  font-family: var(--font-body, sans-serif);
}

/* 面包屑 */
.page-about .breadcrumb {
  display: flex;
  gap: var(--spacing-xs, 0.5rem);
  align-items: center;
  padding: var(--spacing-sm, 1rem) var(--spacing-md, 2rem);
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  font-size: 0.875rem;
  color: rgba(46, 26, 14, 0.7);
}

.page-about .breadcrumb-link {
  color: var(--color-primary, #B85C3A);
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
}

.page-about .breadcrumb-link:hover,
.page-about .breadcrumb-link:focus-visible {
  color: var(--color-gold, #D4AF37);
  text-decoration: underline;
}

.page-about .breadcrumb-item[aria-current="page"] {
  color: var(--color-text-dark, #2E1A0E);
  font-weight: 600;
}

/* 英雄区块 — 左图右文 非对称 */
.page-about .about-hero {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 2rem);
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: 0 var(--spacing-md, 2rem) var(--about-spacing-section, 5rem);
  min-height: var(--about-hero-min-height);
  position: relative;
}

.page-about .about-hero__image {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 8px 24px var(--color-shadow, rgba(26,10,0,0.1));
}

.page-about .about-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

.page-about .about-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--about-overlay-color) 40%, transparent 70%);
  pointer-events: none;
}

.page-about .about-hero__cloud {
  position: absolute;
  bottom: 8%;
  left: 5%;
  width: 100px;
  height: 70px;
  opacity: 0.6;
  pointer-events: none;
}

.page-about .about-hero__text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm, 1rem);
  max-width: var(--about-text-max-width);
}

.page-about .about-hero__heading {
  font-family: var(--font-heading, serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 700;
  color: var(--color-primary, #B85C3A);
  margin: 0;
  line-height: 1.2;
  letter-spacing: 0.04em;
  border-left: 4px solid var(--color-gold, #D4AF37);
  padding-left: var(--spacing-sm, 1rem);
}

.page-about .about-hero__subtitle {
  font-family: var(--font-heading, serif);
  font-size: clamp(1rem, 2vw, 1.4rem);
  color: var(--color-gold, #D4AF37);
  font-weight: 500;
  margin: 0;
}

.page-about .about-hero__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-dark, #2E1A0E);
  margin: 0;
}

.page-about .about-hero__note {
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(46, 26, 14, 0.7);
  margin: 0;
  border-top: 1px solid var(--color-border-light, rgba(46,26,14,0.12));
  padding-top: var(--spacing-xs, 0.5rem);
}

/* 地域连接 — 右图左文 */
.page-about .about-region {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md, 2rem);
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: var(--about-spacing-section, 5rem) var(--spacing-md, 2rem);
  background-color: var(--color-bg-light, #F5F0EB);
}

.page-about .about-region__text {
  max-width: var(--about-text-max-width);
  order: 1;
}

.page-about .about-region__heading {
  font-family: var(--font-heading, serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-primary, #B85C3A);
  margin: 0 0 var(--spacing-sm, 1rem);
  line-height: 1.25;
  letter-spacing: 0.03em;
}

.page-about .about-region__body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-dark, #2E1A0E);
  margin: 0;
}

.page-about .about-region__image {
  position: relative;
  width: 100%;
  max-width: 600px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 6px 20px var(--color-shadow, rgba(26,10,0,0.1));
  order: 0;
}

.page-about .about-region__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

.page-about .about-region__glass {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, var(--about-glass-bg) 70%);
  backdrop-filter: blur(2px);
  pointer-events: none;
}

/* 服务理念 */
.page-about .about-philosophy {
  padding: var(--about-spacing-section, 5rem) var(--spacing-md, 2rem);
  background-color: var(--color-bg-cream, #FFF8E7);
}

.page-about .about-philosophy__inner {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--about-spacing-inner, 3rem);
}

.page-about .about-philosophy__header {
  max-width: var(--about-text-max-width);
}

.page-about .about-philosophy__heading {
  font-family: var(--font-heading, serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--color-text-dark, #2E1A0E);
  margin: 0 0 var(--spacing-xs, 0.5rem);
  line-height: 1.25;
}

.page-about .about-philosophy__lead {
  font-size: 1.15rem;
  color: var(--color-gold, #D4AF37);
  font-weight: 500;
  margin: 0;
  border-bottom: 2px solid var(--color-gold, #D4AF37);
  padding-bottom: var(--spacing-xs, 0.5rem);
  display: inline-block;
}

.page-about .about-philosophy__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md, 2rem);
}

.page-about .about-philosophy__item {
  background-color: var(--color-bg-white, #FFFFFF);
  padding: var(--spacing-md, 2rem);
  border-radius: 4px;
  box-shadow: 0 4px 12px var(--color-shadow, rgba(26,10,0,0.1));
  border-left: 4px solid var(--color-primary, #B85C3A);
  transition: transform var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease);
}

.page-about .about-philosophy__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--color-shadow, rgba(26,10,0,0.15));
}

.page-about .about-philosophy__icon {
  width: 100px;
  height: 100px;
  margin-bottom: var(--spacing-sm, 1rem);
  overflow: hidden;
  border-radius: 50%;
  border: 2px solid var(--color-gold, #D4AF37);
}

.page-about .about-philosophy__icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  max-width: 100%;
}

.page-about .about-philosophy__item-title {
  font-family: var(--font-heading, serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary, #B85C3A);
  margin: 0 0 var(--spacing-xs, 0.5rem);
}

.page-about .about-philosophy__item-body {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-dark, #2E1A0E);
  margin: 0;
}

/* CTA 区块 */
.page-about .about-cta {
  max-width: var(--container-max, 1280px);
  margin: 0 auto;
  padding: var(--spacing-lg, 3rem) var(--spacing-md, 2rem);
  text-align: center;
  border-top: 2px solid var(--color-border-light, rgba(46,26,14,0.12));
}

.page-about .about-cta__text {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-dark, #2E1A0E);
  margin: 0;
}

.page-about .about-cta__link {
  color: var(--color-primary, #B85C3A);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition, 0.3s ease), color var(--transition, 0.3s ease);
}

.page-about .about-cta__link:hover,
.page-about .about-cta__link:focus-visible {
  border-bottom-color: var(--color-gold, #D4AF37);
  color: var(--color-gold, #D4AF37);
}

/* 滚动显现动画 - 兼容 reduced-motion */
@media (prefers-reduced-motion: no-preference) {
  .page-about [data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .page-about [data-reveal].is-revealed {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-about [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* 窄屏适配 — 移动端优先 */
@media (max-width: 640px) {
  .page-about .about-hero {
    padding-left: var(--spacing-sm, 1rem);
    padding-right: var(--spacing-sm, 1rem);
    gap: var(--spacing-sm, 1rem);
  }

  .page-about .about-hero__heading {
    font-size: 1.8rem;
    padding-left: var(--spacing-xs, 0.5rem);
  }

  .page-about .about-hero__cloud {
    width: 60px;
    height: 42px;
  }

  .page-about .about-region {
    padding-left: var(--spacing-sm, 1rem);
    padding-right: var(--spacing-sm, 1rem);
  }

  .page-about .about-philosophy {
    padding-left: var(--spacing-sm, 1rem);
    padding-right: var(--spacing-sm, 1rem);
  }

  .page-about .about-philosophy__item {
    padding: var(--spacing-sm, 1rem);
  }

  .page-about .about-philosophy__icon {
    width: 80px;
    height: 80px;
  }
}

/* 桌面端布局增强 */
@media (min-width: 768px) {
  .page-about .about-hero {
    flex-direction: row;
    align-items: center;
    gap: var(--about-gap, 2rem);
  }

  .page-about .about-hero__image {
    flex: 0 0 55%;
    max-width: 55%;
    aspect-ratio: 4 / 3;
  }

  .page-about .about-hero__text {
    flex: 0 0 40%;
    max-width: 40%;
  }

  .page-about .about-hero__cloud {
    width: 120px;
    height: 80px;
  }

  .page-about .about-region {
    flex-direction: row;
    align-items: center;
    gap: var(--about-gap, 2rem);
  }

  .page-about .about-region__text {
    flex: 0 0 48%;
    max-width: 48%;
    order: 0;
  }

  .page-about .about-region__image {
    flex: 0 0 48%;
    max-width: 48%;
    order: 1;
  }

  .page-about .about-philosophy__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--about-gap, 2rem);
  }
}

@media (min-width: 1024px) {
  .page-about .about-hero__image {
    aspect-ratio: 3 / 2;
  }
}