/* 全局样式重置与变量定义 */
:root {
  --primary-color: #1a1a1a;
  --secondary-color: #f5f5f5;
  --accent-color: #a67c52;
  --text-light: #666;
  --spacing-unit: 1.5rem;
  --border-radius: 4px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: var(--primary-color);
  background: var(--secondary-color);
}

/* 响应式容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-unit);
}

/* 导航栏样式 */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-list {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 1.5rem 0;
}

.nav-item {
  margin: 0 2rem;
}

.nav-link {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent-color);
  transition: width 0.3s ease;
}

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

/* 主内容区域 */
.main-content {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
}

/* 轮播图样式 */
.carousel {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.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;
}

/* 预览区域 */
.preview-section {
  padding: 4rem 0;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.preview-card {
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.preview-card:hover {
  transform: translateY(-5px);
}

.preview-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  margin-bottom: 1.5rem;
}

.preview-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.05em;
}

.preview-description {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.btn:hover {
  background: var(--accent-color);
}

/* 画廊样式 */
.gallery {
  padding: 4rem 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: white;
}

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

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

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  padding: 2rem;
  transform: translateY(100%);
  transition: var(--transition);
}

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

.gallery-title {
  color: white;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

/* 风格网格 */
.style-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.style-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.style-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  transition: var(--transition);
}

.style-item:hover .style-image {
  transform: scale(1.1);
}

/* 幕后页面 */
.behind-scenes {
  padding: 4rem 0;
}

.behind-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.behind-item {
  background: white;
  overflow: hidden;
}

.behind-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: var(--transition);
}

.behind-item:hover .behind-image {
  filter: grayscale(0%);
}

.behind-content {
  padding: 1.5rem;
}

.behind-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.behind-description {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* 资讯页面 */
.journal {
  padding: 4rem 0;
}

.article-list {
  margin-top: 3rem;
}

.article-item {
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.article-item:last-child {
  border-bottom: none;
}

.article-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.article-meta {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.article-content {
  line-height: 1.8;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
}

/* 页面标题 */
.page-title {
  text-align: center;
  padding: 3rem 0;
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.05em;
}

/* 页脚 */
.footer {
  text-align: center;
  padding: 2rem 0;
  background: var(--primary-color);
  color: white;
  font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-list {
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
  }

  .nav-item {
    margin: 0.5rem 0;
  }

  .main-content {
    margin-top: 60px;
  }

  .page-title {
    font-size: 2rem;
    padding: 2rem 0;
  }

  .carousel {
    height: 70vh;
  }

  .gallery-grid,
  .style-grid,
  .behind-grid {
    grid-template-columns: 1fr;
  }

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

  .article-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .page-title {
    font-size: 1.8rem;
  }

  .carousel {
    height: 50vh;
  }
}