/* 建筑动画/多媒体页面 */

.container-wide {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 3rem;
}

.aa-label {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #d12b26;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* Hero */
.aa-hero {
  position: relative;
  height: 70vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  overflow: hidden;
}

.aa-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.5);
}

.aa-hero:after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.aa-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.aa-hero-content h1 {
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 1rem;
}

.aa-hero-content p {
  font-size: 1.5rem;
  font-weight: 300;
}

/* 介绍 */
.aa-intro {
  padding: 5rem 0;
  background: #ffffff;
  text-align: center;
}

.aa-intro-content {
  max-width: 900px;
  margin: 0 auto;
}

.aa-intro-content h2 {
  font-size: 3rem;
  font-weight: 900;
  color: #0b2b3a;
  margin-bottom: 1.5rem;
}

.aa-intro-content p {
  font-size: 1.2rem;
  line-height: 2;
  color: #4b5563;
}

/* 作品展示 */
.aa-gallery {
  padding: 5rem 0;
  background: #ffffff;
}

.aa-section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.aa-section-header h2 {
  font-size: 3rem;
  font-weight: 900;
  color: #0b2b3a;
}

.aa-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.aa-gallery-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(9, 20, 40, 0.08);
  transition: all 0.4s ease;
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.aa-gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(9, 20, 40, 0.15);
}

.aa-gallery-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.aa-gallery-item:hover img {
  transform: scale(1.1);
}

.aa-gallery-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.9) 100%);
  color: #ffffff;
  transform: translateY(0);
  transition: all 0.4s ease;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}



.aa-gallery-info-text {
  flex: 1;
}

.aa-gallery-info h4 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.aa-gallery-info p {
  font-size: 1rem;
  opacity: 0.9;
}

.aa-gallery-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid #ffffff;
  background: transparent;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.aa-gallery-btn:hover {
  background: #ffffff;
  color: #d12b26;
  transform: scale(1.1);
}

/* 响应式 */
@media (max-width: 1200px) {
  .aa-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container-wide {
    padding: 0 1.5rem;
  }

  .aa-hero {
    min-height: 400px;
  }

  .aa-hero-content h1 {
    font-size: 2.8rem;
  }

  .aa-hero-content p {
    font-size: 1.2rem;
  }

  .aa-intro {
    padding: 6rem 0;
  }

  .aa-intro-content h2 {
    font-size: 2rem;
  }

  .aa-gallery {
    padding: 6rem 0;
  }

  .aa-section-header h2 {
    font-size: 2rem;
  }

  .aa-gallery-grid {
    grid-template-columns: 1fr;
  }
}