* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #FFFFFF;
  --color-secondary: #F5F5F5;
  --color-accent: #E6DACE;
  --color-text: #333333;
  --color-text-light: #666666;
  --transition-speed: 0.3s;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

nav {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 1.5rem 2rem;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 3rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-speed);
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-text);
  transition: width var(--transition-speed);
}

nav a:hover {
  color: var(--color-text-light);
}

nav a:hover::after {
  width: 100%;
}

.hero-section {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
  margin-top: 80px;
}

.hero-section h1 {
  font-size: 4rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  animation: fadeInUp 1s ease-out;
}

.hero-section p {
  font-size: 1.5rem;
  color: var(--color-text-light);
  margin-bottom: 3rem;
  animation: fadeInUp 1.2s ease-out;
}

.cta-button {
  display: inline-block;
  padding: 1rem 2.5rem;
  background-color: var(--color-accent);
  color: var(--color-text);
  text-decoration: none;
  font-size: 1.1rem;
  border-radius: 50px;
  transition: all var(--transition-speed);
  animation: fadeInUp 1.4s ease-out;
}

.cta-button:hover {
  background-color: #D4C4B8;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(230, 218, 206, 0.3);
}

.slider-container {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 3rem auto;
  overflow: hidden;
  border-radius: 8px;
}

.slider {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
  height: 70vh;
  background-size: cover;
  background-position: center;
}

.page-title {
  text-align: center;
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin: 8rem 0 4rem;
  color: var(--color-text);
}

.collections-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.collection-category {
  margin-bottom: 4rem;
}

.category-title {
  font-size: 2rem;
  font-weight: 400;
  margin-bottom: 2rem;
  color: var(--color-text);
  text-align: center;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.image-item {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  cursor: pointer;
  transition: transform var(--transition-speed);
}

.image-item img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-speed);
}

.image-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.image-item:hover img {
  transform: scale(1.05);
}

.image-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(230, 218, 206, 0.95);
  padding: 1.5rem;
  transform: translateY(100%);
  transition: transform var(--transition-speed);
}

.image-item:hover .image-overlay {
  transform: translateY(0);
}

.image-overlay p {
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.6;
}

.details-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.detail-section {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-bottom: 6rem;
}

.detail-section:nth-child(even) {
  flex-direction: row-reverse;
}

.detail-image {
  flex: 1;
  border-radius: 4px;
  overflow: hidden;
}

.detail-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-speed);
}

.detail-image:hover img {
  transform: scale(1.05);
}

.detail-content {
  flex: 1;
}

.detail-content h2 {
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  color: var(--color-text);
}

.detail-content p {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text-light);
}

footer {
  text-align: center;
  padding: 2rem;
  background-color: var(--color-secondary);
  margin-top: 4rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  nav ul {
    gap: 1.5rem;
  }

  nav a {
    font-size: 0.9rem;
  }

  .hero-section h1 {
    font-size: 2.5rem;
  }

  .hero-section p {
    font-size: 1.1rem;
  }

  .page-title {
    font-size: 2rem;
    margin: 6rem 0 3rem;
  }

  .collections-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .image-grid {
    grid-template-columns: 1fr;
  }

  .detail-section {
    flex-direction: column !important;
    gap: 2rem;
  }

  .detail-content h2 {
    font-size: 1.8rem;
  }

  .detail-content p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  nav {
    padding: 1rem;
  }

  nav ul {
    gap: 1rem;
  }

  .hero-section h1 {
    font-size: 1.8rem;
  }

  .hero-section p {
    font-size: 1rem;
  }

  .cta-button {
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }
}