/**
 * About Page - 关于我们
 * Design: Warm Craftsmanship, Storytelling, Heritage
 */

/* ========================================
   Hero Section - Full Screen Impact
   ======================================== */
.about-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    url('/images/background/door2.jpg') center/cover no-repeat;
  background-attachment: fixed;
}

.about-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    linear-gradient(180deg,
      rgba(15, 13, 10, 0.6) 0%,
      rgba(15, 13, 10, 0.4) 50%,
      rgba(15, 13, 10, 0.8) 100%);
}

.about-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-3xl);
}

.about-hero__tagline {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 0.9375rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
}

.about-hero__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  line-height: 1.1;
}

.about-hero__subtitle {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-text-secondary);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-4xl);
}

.about-hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.about-hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--color-accent-primary), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; height: 50px; }
  50% { opacity: 1; height: 70px; }
}

/* ========================================
   Story Section
   ======================================== */
.about-story {
  padding: var(--spacing-4xl) var(--spacing-2xl);
  background: var(--color-bg-primary);
}

.about-story__container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.about-story__label {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.about-story__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.4;
}

.about-story__desc {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 2;
  margin-bottom: var(--spacing-lg);
}

.about-story__signature {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(201, 162, 39, 0.2);
}

.about-story__signature-text {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 1.25rem;
  color: var(--color-accent-primary);
}

.about-story__image {
  position: relative;
}

.about-story__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
}

.about-story__image-caption {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--color-accent-primary);
  color: var(--color-text-inverse);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* ========================================
   Stats Section
   ======================================== */
.about-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-3xl);
  padding: var(--spacing-4xl) var(--spacing-2xl);
  background: var(--color-bg-secondary);
  border-top: 1px solid rgba(201, 162, 39, 0.1);
  border-bottom: 1px solid rgba(201, 162, 39, 0.1);
}

.about-stats__item {
  text-align: center;
}

.about-stats__number {
  display: block;
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 300;
  color: var(--color-accent-primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.about-stats__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.about-stats__divider {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom,
    transparent,
    rgba(201, 162, 39, 0.3),
    transparent);
}

/* ========================================
   Founders Section - Dual Management
   ======================================== */
.about-founders {
  padding: var(--spacing-4xl) var(--spacing-2xl);
  background: var(--color-bg-primary);
}

.about-founders__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-4xl);
}

.about-founders__label {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.about-founders__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.about-founders__subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.about-founders__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.about-founder-card {
  background: var(--color-bg-secondary);
  border: 1px solid rgba(201, 162, 39, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
}

.about-founder-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201, 162, 39, 0.3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), var(--shadow-warm);
}

.about-founder-card__image-wrapper {
  position: relative;
  height: 380px;
  overflow: hidden;
}

.about-founder-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9);
  transition: transform var(--transition-slow);
}

.about-founder-card:hover .about-founder-card__image {
  transform: scale(1.05);
  filter: saturate(1);
}

.about-founder-card__content {
  padding: var(--spacing-2xl);
}

.about-founder-card__name {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.about-founder-card__role {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
}

.about-founder-card__quote {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--color-accent-warm);
  line-height: 1.8;
  margin: 0 0 var(--spacing-lg);
  padding-left: var(--spacing-lg);
  border-left: 2px solid var(--color-accent-primary);
}

.about-founder-card__bio {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin: 0;
}

.about-founders__contact {
  text-align: center;
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-lg) var(--spacing-2xl);
  background: rgba(201, 162, 39, 0.08);
  border: 1px solid rgba(201, 162, 39, 0.2);
  border-radius: var(--radius-md);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.about-founders__contact p {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.about-founders__contact strong {
  color: var(--color-accent-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ========================================
   Services Section
   ======================================== */
.about-services {
  padding: var(--spacing-4xl) var(--spacing-2xl);
  background: var(--color-bg-secondary);
}

.about-services__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-4xl);
}

.about-services__label {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.about-services__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.about-services__desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
}

.about-services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.about-service-card {
  background: var(--color-bg-primary);
  border: 1px solid rgba(201, 162, 39, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-base);
}

.about-service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201, 162, 39, 0.3);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), var(--shadow-warm);
}

.about-service-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-lg);
  color: var(--color-accent-primary);
}

.about-service-card__icon svg {
  width: 100%;
  height: 100%;
}

.about-service-card__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.about-service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========================================
   Gallery Section
   ======================================== */
.about-gallery {
  padding: var(--spacing-4xl) var(--spacing-2xl);
  background: var(--color-bg-primary);
}

.about-gallery__header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.about-gallery__label {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.about-gallery__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text-primary);
}

.about-gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 280px);
  gap: var(--spacing-md);
  max-width: 1400px;
  margin: 0 auto;
}

.about-gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.about-gallery__item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.about-gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-gallery__item:hover img {
  transform: scale(1.05);
}

.about-gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-lg);
  background: linear-gradient(to top, rgba(15, 13, 10, 0.9), transparent);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-weight: 500;
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.about-gallery__item:hover .about-gallery__caption {
  transform: translateY(0);
}

/* ========================================
   Philosophy Section
   ======================================== */
.about-philosophy {
  padding: var(--spacing-4xl) var(--spacing-2xl);
  background:
    linear-gradient(rgba(15, 13, 10, 0.92), rgba(15, 13, 10, 0.92)),
    url('/images/background/post2.jpg') center/cover no-repeat;
  background-attachment: fixed;
  text-align: center;
}

.about-philosophy__content {
  max-width: 800px;
  margin: 0 auto;
}

.about-philosophy__label {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-accent-primary);
  text-transform: uppercase;
  margin-bottom: var(--spacing-xl);
}

.about-philosophy__quote {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  color: var(--color-text-primary);
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
}

.about-philosophy__text {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 2;
}

/* ========================================
   CTA Section
   ======================================== */
.about-cta {
  position: relative;
  padding: var(--spacing-4xl) var(--spacing-2xl);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.about-cta__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.about-cta__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.3) saturate(0.8);
}

.about-cta__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
}

.about-cta__title {
  font-family: 'LXGW WenKai TC', cursive;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.about-cta__text {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.about-cta__actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-2xl);
}

.about-cta__address {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

/* ========================================
   Responsive - Tablet
   ======================================== */
@media (max-width: 1024px) {
  .about-story__container {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }

  .about-story__image {
    order: -1;
  }

  .about-founders__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    max-width: 600px;
  }

  .about-founder-card__image-wrapper {
    height: 320px;
  }

  .about-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-gallery__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, 200px);
  }

  .about-gallery__item--large {
    grid-column: span 2;
    grid-row: span 1;
  }
}

/* ========================================
   Responsive - Mobile
   ======================================== */
@media (max-width: 768px) {
  .about-hero {
    background-attachment: scroll;
  }

  .about-hero__title {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .about-stats {
    flex-direction: column;
    gap: var(--spacing-xl);
  }

  .about-stats__divider {
    width: 60px;
    height: 1px;
  }

  .about-founders {
    padding: var(--spacing-3xl) var(--spacing-lg);
  }

  .about-founders__grid {
    gap: var(--spacing-xl);
  }

  .about-founder-card__image-wrapper {
    height: 280px;
  }

  .about-founder-card__content {
    padding: var(--spacing-xl);
  }

  .about-founder-card__name {
    font-size: 1.75rem;
  }

  .about-founder-card__quote {
    font-size: 1rem;
    padding-left: var(--spacing-md);
  }

  .about-founder-card__bio {
    font-size: 0.875rem;
  }

  .about-services__grid {
    grid-template-columns: 1fr;
  }

  .about-gallery__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .about-gallery__item,
  .about-gallery__item--large {
    grid-column: span 1;
    grid-row: span 1;
    height: 250px;
  }

  .about-gallery__caption {
    transform: translateY(0);
  }

  .about-philosophy {
    background-attachment: scroll;
  }

  .about-cta__actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .about-cta__actions .button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .about-hero__subtitle {
    font-size: 1.125rem;
    letter-spacing: 0.05em;
  }

  .about-story__title {
    font-size: 1.5rem;
  }

  .about-story__desc {
    font-size: 1rem;
  }

  .about-founders__title {
    font-size: 1.75rem;
  }

  .about-founder-card__image-wrapper {
    height: 240px;
  }

  .about-founder-card__content {
    padding: var(--spacing-lg);
  }

  .about-founder-card__name {
    font-size: 1.5rem;
  }

  .about-founder-card__role {
    font-size: 0.8125rem;
  }

  .about-founder-card__quote {
    font-size: 0.9375rem;
  }

  .about-founder-card__bio {
    font-size: 0.8125rem;
    line-height: 1.8;
  }

  .about-service-card {
    padding: var(--spacing-xl);
  }

  .about-philosophy__quote {
    font-size: 1.5rem;
  }
}