/* Tailwind配置 - 防止样式冲突 */
@layer base {
  * {
    @apply border-border;
  }
  
  body {
    @apply bg-stone-50 text-gray-800 antialiased;
    font-family: 'Noto Serif SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  }
}

/* 字体导入 */
@import url('https://fonts.loli.net/css2?family=Montserrat:wght@300;400;500;600;700&family=Noto+Serif+SC:wght@300;400;500;600;700&display=swap');

/* 全局变量 */
:root {
  --color-ivory: #FEFAF6;
  --color-warm-gray: #F5F1ED;
  --color-text-primary: #2C2C2C;
  --color-text-secondary: #666666;
  --color-accent: #D4AF37;
  --color-accent-hover: #C19B2E;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 重置与基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--color-ivory);
  color: var(--color-text-primary);
  line-height: 1.8;
  overflow-x: hidden;
}

/* 标题字体 */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Noto Serif SC', serif;
  font-weight: 500;
  color: var(--color-text-primary);
  letter-spacing: 0.02em;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

/* 段落样式 */
p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-secondary);
  max-width: 65ch;
}

/* 链接样式 */
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

a:hover {
  color: var(--color-accent);
}

/* 图片样式 */
img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 容器布局 */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* 导航栏 */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(254, 250, 246, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--color-accent);
  color: white;
}

/* 页面主体 */
main {
  margin-top: 80px;
  min-height: calc(100vh - 160px);
}

/* 页脚 */
footer {
  text-align: center;
  padding: var(--spacing-md) 0;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  margin-top: var(--spacing-xl);
}

/* 轮播图容器 */
.carousel-container {
  position: relative;
  width: 100%;
  height: 85vh;
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
}

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

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.95);
}

/* 网格布局 */
.grid-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

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

/* 大幅精选图片 */
.featured-section {
  margin: var(--spacing-xl) 0;
}

.featured-image {
  width: 100%;
  height: 70vh;
  margin-bottom: var(--spacing-md);
  border-radius: 2px;
  overflow: hidden;
}

.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 文本区域 */
.text-section {
  max-width: 800px;
  margin: var(--spacing-lg) auto;
  padding: 0 var(--spacing-md);
}

.text-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-md);
}

/* 分类展示 */
.category-section {
  margin-bottom: var(--spacing-xl);
}

.category-title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  font-size: 1.75rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

/* 对比展示 */
.comparison-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.comparison-item {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: 2px;
  overflow: hidden;
}

/* 响应式设计 */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .nav-links {
    gap: var(--spacing-sm);
  }

  .nav-links a {
    font-size: 0.85rem;
    padding: var(--spacing-xs);
  }

  .carousel-container {
    height: 60vh;
  }

  .featured-image {
    height: 50vh;
  }

  .grid-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .nav-content {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .carousel-container {
    height: 50vh;
  }
}

/* 加载动画 */
.fade-in {
  animation: fadeIn 0.8s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 平滑滚动指示器 */
.scroll-indicator {
  position: fixed;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 50px;
  border: 2px solid var(--color-accent);
  border-radius: 15px;
  opacity: 0.6;
  transition: var(--transition-smooth);
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 3px;
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(15px);
    opacity: 0;
  }
}