/* 自定义字体 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@500&family=Noto+Sans+SC:wght@300&family=Inter&display=swap');

/* 设计令牌 */
:root {
  --color-primary: #2C2C2C;
  --color-secondary: #F8F7F4;
  --color-accent: #D4A574;
  --font-title: 'Noto Serif SC', serif;
  --font-body: 'Noto Sans SC', sans-serif;
  --font-english: 'Inter', sans-serif;
}

/* 全局样式 */
body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background-color: var(--color-secondary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 500;
}

.font-english {
  font-family: var(--font-english);
}

/* 导航悬停效果 */
.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* 图片悬停效果 */
.image-hover {
  overflow: hidden;
  position: relative;
}

.image-hover img {
  transition: transform 0.3s ease;
}

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

.image-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.1);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.image-hover:hover::before {
  opacity: 1;
}

/* 页面过渡效果 */
.page-transition {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 轮播图样式 */
.carousel-container {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease;
}

.carousel-slide {
  min-width: 100%;
}

/* 非对称网格布局 */
.asymmetric-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.asymmetric-grid .item-span-6 {
  grid-column: span 6;
}

.asymmetric-grid .item-span-4 {
  grid-column: span 4;
}

.asymmetric-grid .item-span-8 {
  grid-column: span 8;
}

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #1a1a1a;
}