/* Tailwind CSS 配置 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');

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

:root {
  --color-gray-light: #f8f9fa;
  --color-white: #ffffff;
  --color-terracotta: #e6b8a2;
  --color-oatmeal: #d9c7b8;
  --color-dark-gray: #333333;
  --color-medium-gray: #666666;
  --color-light-beige: #f5f1ea;
  --color-mist-gray: #eaeaea;
  --spacing-unit: 8px;
}

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  color: var(--color-dark-gray);
  background-color: var(--color-gray-light);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* 导航栏样式 */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.nav-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 2) calc(var(--spacing-unit) * 4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-dark-gray);
  letter-spacing: 2px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-logo:hover {
  color: var(--color-terracotta);
}

.nav-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 6);
  align-items: center;
}

.nav-link {
  position: relative;
  color: var(--color-medium-gray);
  text-decoration: none;
  font-size: 16px;
  font-weight: 400;
  transition: color 0.3s ease;
  padding-bottom: calc(var(--spacing-unit) / 2);
}

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

.nav-link:hover {
  color: var(--color-dark-gray);
}

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

.nav-link.active {
  color: var(--color-dark-gray);
  font-weight: 500;
}

.search-icon {
  width: 20px;
  height: 20px;
  cursor: pointer;
  stroke: var(--color-medium-gray);
  transition: stroke 0.3s ease;
}

.search-icon:hover {
  stroke: var(--color-dark-gray);
}

/* 首页样式 */
.hero-section {
  position: relative;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  margin-top: 0;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.4));
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-text {
  text-align: center;
  color: var(--color-white);
  background-color: rgba(0, 0, 0, 0.3);
  padding: calc(var(--spacing-unit) * 4) calc(var(--spacing-unit) * 6);
  backdrop-filter: blur(5px);
  border-radius: 4px;
}

.hero-title {
  font-size: 48px;
  font-weight: 300;
  letter-spacing: 4px;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 300;
  letter-spacing: 2px;
}

/* 精选展示区 */
.featured-section {
  max-width: 1400px;
  margin: calc(var(--spacing-unit) * 12) auto;
  padding: 0 calc(var(--spacing-unit) * 4);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(var(--spacing-unit) * 4);
}

.featured-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: var(--color-white);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.featured-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.featured-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.featured-item:hover .featured-image {
  transform: scale(1.02);
}

.featured-content {
  padding: calc(var(--spacing-unit) * 3);
}

.featured-title {
  font-size: 20px;
  font-weight: 500;
  color: var(--color-dark-gray);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.featured-description {
  font-size: 14px;
  color: var(--color-medium-gray);
  line-height: 1.8;
}

/* 过渡区域 */
.transition-section {
  max-width: 1400px;
  margin: calc(var(--spacing-unit) * 12) auto;
  padding: calc(var(--spacing-unit) * 8) calc(var(--spacing-unit) * 4);
  text-align: center;
}

.divider {
  width: 80px;
  height: 1px;
  background-color: var(--color-oatmeal);
  margin: 0 auto calc(var(--spacing-unit) * 4);
}

.transition-text {
  font-size: 18px;
  color: var(--color-medium-gray);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.transition-arrow {
  font-size: 24px;
  color: var(--color-terracotta);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* 风尚辑页面样式 */
.page-header {
  max-width: 1400px;
  margin: calc(var(--spacing-unit) * 15) auto calc(var(--spacing-unit) * 8);
  padding: 0 calc(var(--spacing-unit) * 4);
  text-align: center;
}

.page-title {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: 4px;
  color: var(--color-dark-gray);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.page-subtitle {
  font-size: 16px;
  color: var(--color-medium-gray);
  letter-spacing: 2px;
}

.category-nav {
  display: flex;
  justify-content: center;
  gap: calc(var(--spacing-unit) * 4);
  margin: calc(var(--spacing-unit) * 6) 0;
  flex-wrap: wrap;
}

.category-btn {
  padding: calc(var(--spacing-unit) * 1.5) calc(var(--spacing-unit) * 3);
  background-color: transparent;
  border: 1px solid var(--color-mist-gray);
  color: var(--color-medium-gray);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 2px;
  letter-spacing: 1px;
}

.category-btn:hover,
.category-btn.active {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  border-color: var(--color-terracotta);
}

/* 瀑布流网格布局 */
.masonry-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 calc(var(--spacing-unit) * 4);
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: calc(var(--spacing-unit) * 3);
  margin-bottom: calc(var(--spacing-unit) * 12);
}

.masonry-item {
  position: relative;
  overflow: hidden;
  background-color: var(--color-white);
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.masonry-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.masonry-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.3s ease;
}

.masonry-item:hover .masonry-image {
  transform: scale(1.02);
}

.masonry-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.7));
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: flex-end;
  padding: calc(var(--spacing-unit) * 3);
}

.masonry-item:hover .masonry-overlay {
  opacity: 1;
}

.masonry-description {
  color: var(--color-white);
  font-size: 14px;
  line-height: 1.6;
}

/* 匠心记页面样式 */
.craftsmanship-section {
  max-width: 1200px;
  margin: 0 auto calc(var(--spacing-unit) * 12);
  padding: 0 calc(var(--spacing-unit) * 4);
}

.craft-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--spacing-unit) * 8);
  margin-bottom: calc(var(--spacing-unit) * 12);
  align-items: center;
}

.craft-item:nth-child(even) {
  direction: rtl;
}

.craft-item:nth-child(even) > * {
  direction: ltr;
}

.craft-image-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.craft-image {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

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

.craft-content {
  padding: calc(var(--spacing-unit) * 3);
}

.craft-title {
  font-size: 28px;
  font-weight: 400;
  color: var(--color-dark-gray);
  margin-bottom: calc(var(--spacing-unit) * 3);
  letter-spacing: 2px;
}

.craft-description {
  font-size: 16px;
  color: var(--color-medium-gray);
  line-height: 1.8;
  text-align: justify;
}

/* 细节展示区 */
.detail-showcase {
  max-width: 1400px;
  margin: calc(var(--spacing-unit) * 12) auto;
  padding: 0 calc(var(--spacing-unit) * 4);
  text-align: center;
}

.detail-image {
  width: 100%;
  max-width: 1000px;
  height: auto;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

.detail-quote {
  font-size: 24px;
  font-weight: 300;
  color: var(--color-dark-gray);
  margin-top: calc(var(--spacing-unit) * 6);
  letter-spacing: 2px;
  font-style: italic;
}

/* 页脚样式 */
.footer {
  background-color: var(--color-white);
  padding: calc(var(--spacing-unit) * 4) 0;
  text-align: center;
  border-top: 1px solid var(--color-mist-gray);
}

.footer-text {
  font-size: 14px;
  color: var(--color-medium-gray);
  letter-spacing: 1px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .nav-wrapper {
    padding: calc(var(--spacing-unit) * 2);
  }
  
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: calc(var(--spacing-unit) * 3);
  }
  
  .craft-item {
    grid-template-columns: 1fr;
    gap: calc(var(--spacing-unit) * 4);
  }
  
  .craft-item:nth-child(even) {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .nav-links {
    gap: calc(var(--spacing-unit) * 3);
  }
  
  .nav-link {
    font-size: 14px;
  }
  
  .featured-grid {
    grid-template-columns: 1fr;
  }
  
  .featured-section,
  .transition-section,
  .craftsmanship-section {
    margin: calc(var(--spacing-unit) * 6) auto;
    padding: 0 calc(var(--spacing-unit) * 2);
  }
  
  .page-header {
    margin: calc(var(--spacing-unit) * 10) auto calc(var(--spacing-unit) * 6);
    padding: 0 calc(var(--spacing-unit) * 2);
  }
  
  .page-title {
    font-size: 28px;
  }
  
  .category-nav {
    gap: calc(var(--spacing-unit) * 2);
  }
  
  .masonry-grid {
    grid-template-columns: 1fr;
    padding: 0 calc(var(--spacing-unit) * 2);
  }
  
  .craft-title {
    font-size: 24px;
  }
  
  .craft-description {
    font-size: 14px;
  }
  
  .detail-quote {
    font-size: 18px;
  }
}

/* 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 */
html {
  scroll-behavior: smooth;
}