/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-white: #fafafa;
  --color-beige: #f5f1ed;
  --color-gray: #e8e8e8;
  --color-dark-pink: #d4b5b0;
  --color-oat: #e6ddd3;
  --color-gray-blue: #b8c5d6;
  --color-silver: #c0c0c0;
  --color-text-dark: #3a3a3a;
  --color-text-light: #a8a8a8;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--color-white);
  color: var(--color-text-dark);
  line-height: 1.8;
  overflow-x: hidden;
}

/* 导航栏 */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(10px);
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(168, 168, 168, 0.1);
}

.logo {
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 3px;
  color: var(--color-text-dark);
}

.nav-links {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-light);
  font-size: 0.95rem;
  letter-spacing: 1px;
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text-dark);
}

/* 主容器 */
main {
  margin-top: 80px;
  min-height: calc(100vh - 140px);
}

/* 轮播图 */
.hero-slider {
  position: relative;
  width: 100%;
  height: 90vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9);
}

.slide-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  background: rgba(0, 0, 0, 0.3);
  padding: 2rem 4rem;
  backdrop-filter: blur(5px);
  border-radius: 2px;
}

.slide-text h2 {
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 5px;
}

.slider-nav {
  position: absolute;
  bottom: 3rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 1rem;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s;
}

.slider-dot.active {
  background: white;
}

/* 主题系列 */
.theme-section {
  padding: 8rem 10%;
}

.theme-item {
  margin-bottom: 6rem;
  text-align: center;
}

.theme-item img {
  width: 80%;
  max-width: 1200px;
  height: 70vh;
  object-fit: cover;
  transition: transform 0.5s;
  cursor: pointer;
}

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

.theme-item h3 {
  margin-top: 2rem;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 3px;
  color: var(--color-text-dark);
}

/* 引导区 */
.cta-section {
  text-align: center;
  padding: 4rem 0 8rem;
}

.cta-btn {
  display: inline-block;
  padding: 1rem 3rem;
  border: 1px solid var(--color-text-light);
  color: var(--color-text-light);
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 2px;
  transition: all 0.3s;
}

.cta-btn:hover {
  background: var(--color-gray);
  border-color: var(--color-text-dark);
  color: var(--color-text-dark);
}

/* 分类筛选 */
.filter-section {
  padding: 3rem 5%;
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 0.8rem 2rem;
  background: transparent;
  border: 1px solid var(--color-text-light);
  color: var(--color-text-light);
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: all 0.3s;
}

.filter-tag:hover,
.filter-tag.active {
  background: var(--color-beige);
  border-color: var(--color-text-dark);
  color: var(--color-text-dark);
}

/* 瀑布流 */
.gallery {
  padding: 3rem 5%;
  column-count: 3;
  column-gap: 2rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s;
  cursor: pointer;
}

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

.gallery-item p {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.5px;
  line-height: 1.6;
}

/* 单品焦点 */
.product-focus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  padding: 5rem 10%;
  align-items: start;
}

.product-images img {
  width: 100%;
  height: auto;
  margin-bottom: 1rem;
}

.product-info h1 {
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 3px;
  margin-bottom: 1rem;
}

.product-info h2 {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-text-light);
  margin-bottom: 2rem;
  letter-spacing: 2px;
}

.product-info p {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-dark);
  margin-bottom: 1.5rem;
}

/* 材质图谱 */
.material-section {
  padding: 5rem 10%;
  background: var(--color-beige);
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.material-item img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.material-item h3 {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 2px;
}

.material-item p {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-text-light);
}

/* 穿搭建议 */
.styling-section {
  padding: 5rem 10%;
}

.styling-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-top: 3rem;
}

.styling-item img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.5s;
}

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

.styling-item p {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-text-dark);
  letter-spacing: 1px;
}

/* 页脚 */
footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--color-text-light);
  font-size: 0.75rem;
  letter-spacing: 1px;
  border-top: 1px solid rgba(168, 168, 168, 0.1);
}

/* 懒加载占位图 */
img[data-src] {
  background: var(--color-gray);
  min-height: 300px;
}

/* 响应式 */
@media (max-width: 1024px) {
  .gallery {
    column-count: 2;
  }
  
  .product-focus {
    grid-template-columns: 1fr;
  }
  
  .material-grid,
  .styling-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  nav {
    padding: 1rem 5%;
  }
  
  .nav-links {
    gap: 1.5rem;
  }
  
  .nav-links a {
    font-size: 0.85rem;
  }
  
  .slide-text h2 {
    font-size: 1.5rem;
  }
  
  .theme-section {
    padding: 4rem 5%;
  }
  
  .theme-item img {
    width: 100%;
  }
  
  .gallery {
    column-count: 1;
  }
  
  .material-grid,
  .styling-grid {
    grid-template-columns: 1fr;
  }
  
  .product-focus {
    padding: 3rem 5%;
  }
}