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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f7fa;
}

body.ui-style-5 {
  --primary-color: #2563eb;
  --secondary-color: #1e40af;
  --accent-color: #3b82f6;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --bg-primary: #ffffff;
  --bg-secondary: #f3f4f6;
  --border-color: #e5e7eb;
  --hover-color: #dbeafe;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 头部导航 */
header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 16px 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: white;
  text-decoration: none;
  letter-spacing: 1px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
  flex-wrap: nowrap;
  align-items: center;
}

nav a {
  color: white;
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 6px;
  transition: background-color 0.3s ease;
  white-space: nowrap;
  font-size: 14px;
}

nav a:hover {
  background-color: rgba(255,255,255,0.2);
}

/* 主要内容区 */
main {
  padding: 32px 0;
  min-height: calc(100vh - 200px);
}

/* 页面标题 */
.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.page-intro {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
  background: var(--bg-primary);
  padding: 24px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

/* 栏目区块 */
section {
  margin-bottom: 48px;
}

.section-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--primary-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--primary-color);
  border-radius: 2px;
}

.section-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* 作品卡片 */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.video-card {
  background: var(--bg-primary);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.video-card-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.video-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.video-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  margin-bottom: 16px;
}

.video-link {
  display: inline-block;
  padding: 10px 20px;
  background: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  text-align: center;
  transition: background-color 0.3s ease;
  font-size: 14px;
  font-weight: 500;
}

.video-link:hover {
  background: var(--secondary-color);
}

/* 列表样式 */
.video-list {
  background: var(--bg-primary);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  overflow: hidden;
}

.video-list-item {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  transition: background-color 0.2s ease;
}

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

.video-list-item:hover {
  background-color: var(--hover-color);
}

.list-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 16px;
}

.list-item-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.list-item-year {
  font-size: 14px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.list-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.list-item-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

/* 详情页样式 */
.detail-container {
  max-width: 900px;
  margin: 0 auto;
}

.detail-header {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 32px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.detail-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
  line-height: 1.3;
}

.detail-meta-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.meta-row {
  display: flex;
  gap: 8px;
  font-size: 15px;
}

.meta-label {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 60px;
}

.meta-value {
  color: var(--text-secondary);
  flex: 1;
}

.detail-section {
  background: var(--bg-primary);
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.detail-section h2 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
}

.detail-section p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-radius: 20px;
  font-size: 13px;
  border: 1px solid var(--border-color);
}

/* 相关推荐 */
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.related-item {
  background: var(--bg-secondary);
  border-radius: 8px;
  padding: 16px;
  transition: transform 0.2s ease;
}

.related-item:hover {
  transform: translateY(-2px);
}

.related-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.related-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 12px;
}

.related-item a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.related-item a:hover {
  text-decoration: underline;
}

/* 页脚 */
footer {
  background: var(--text-primary);
  color: #9ca3af;
  padding: 32px 0;
  margin-top: 64px;
  text-align: center;
}

.footer-content {
  font-size: 14px;
  line-height: 1.8;
}

.footer-content p {
  margin-bottom: 8px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 12px;
  }

  nav ul {
    width: 100%;
    justify-content: space-between;
  }

  nav a {
    padding: 6px 8px;
    font-size: 12px;
    flex: 1 1 0;
    text-align: center;
    min-width: 0;
  }

  .page-title {
    font-size: 24px;
  }

  .section-title {
    font-size: 20px;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }

  .detail-title {
    font-size: 28px;
  }

  .detail-header {
    padding: 20px;
  }

  .detail-section {
    padding: 20px;
  }

  .detail-meta-grid {
    grid-template-columns: 1fr;
  }

  .related-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  nav a {
    padding: 6px 4px;
    font-size: 11px;
  }

  .logo {
    font-size: 20px;
  }
}

/* 实用类 */
.text-center {
  text-align: center;
}

.mb-2 {
  margin-bottom: 16px;
}

.mb-3 {
  margin-bottom: 24px;
}

.mt-2 {
  margin-top: 16px;
}

.mt-3 {
  margin-top: 24px;
}