/* 欧美免费视频在线观看站点样式 - UI Style 7 - Layout D */

/* 基础重置和排版 */
body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #2c3e50;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
}

.ui-style-7 body {
  background: #f8f9fa;
}

/* 容器 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* 导航栏 */
nav {
  background: #2c3e50;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 20px;
  flex-wrap: nowrap;
}

nav .logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 1px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: 2rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 0;
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: flex-end;
  flex-wrap: nowrap;
}

nav ul li {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

nav ul li a {
  display: block;
  color: #ecf0f1;
  text-decoration: none;
  padding: 0.6rem 1rem;
  transition: all 0.3s ease;
  font-weight: 500;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

nav ul li a:hover {
  background: rgba(255,255,255,0.1);
  border-bottom-color: #3498db;
}

/* 移动端导航 */
@media (max-width: 768px) {
  nav .container {
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.8rem 15px;
  }

  nav .logo {
    font-size: 1.4rem;
    margin-right: 0;
    margin-bottom: 0.5rem;
  }

  nav ul {
    width: 100%;
    justify-content: space-between;
    gap: 0;
  }

  nav ul li {
    flex: 1 1 0;
    min-width: 0;
  }

  nav ul li a {
    padding: 0.5rem 0.4rem;
    font-size: 0.85rem;
  }
}

/* 主内容区 */
main {
  background: #fff;
  border-radius: 8px;
  margin: 2rem auto;
  padding: 2rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

h1 {
  font-size: 2.2rem;
  color: #2c3e50;
  margin-bottom: 1rem;
  border-left: 5px solid #3498db;
  padding-left: 1rem;
}

h2 {
  font-size: 1.8rem;
  color: #34495e;
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #ecf0f1;
}

h3 {
  font-size: 1.3rem;
  color: #2c3e50;
  margin: 1rem 0 0.5rem;
}

p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

/* 简介区域 */
.intro {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  padding: 2.5rem;
  border-radius: 8px;
  margin-bottom: 2rem;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.intro h1 {
  color: #fff;
  border-left-color: #fff;
}

.intro p {
  font-size: 1.05rem;
  opacity: 0.95;
}

/* 卡片网格 */
.card-grid,
.list-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.card,
.related-card {
  background: #fff;
  border: 1px solid #e1e8ed;
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.card:hover,
.related-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.12);
  border-color: #3498db;
}

.card .ranking {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #3498db;
  color: #fff;
  padding: 0.3rem 0.6rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
}

.card h3 a,
.related-card h3 a {
  color: #2c3e50;
  text-decoration: none;
  font-weight: 600;
}

.card h3 a:hover,
.related-card h3 a:hover {
  color: #3498db;
}

.meta {
  color: #7f8c8d;
  font-size: 0.9rem;
  margin: 0.5rem 0;
}

.genre {
  color: #95a5a6;
  font-size: 0.85rem;
  margin: 0.3rem 0;
}

.oneline {
  color: #555;
  margin: 1rem 0;
  line-height: 1.6;
}

.more {
  display: inline-block;
  color: #3498db;
  font-weight: 500;
  margin-top: 0.8rem;
  transition: all 0.3s;
}

.more:hover {
  color: #2980b9;
  transform: translateX(5px);
}

/* 详情页 */
.detail-page section {
  margin: 2.5rem 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.info-table th,
.info-table td {
  padding: 0.8rem;
  border: 1px solid #e1e8ed;
  text-align: left;
}

.info-table th {
  background: #ecf0f1;
  font-weight: 600;
  width: 120px;
}

.highlight {
  background: #fff3cd;
  border-left: 4px solid #ffc107;
  padding: 1rem 1.5rem;
  font-size: 1.1rem;
  font-weight: 500;
  color: #856404;
  border-radius: 4px;
}

.page-desc {
  background: #e8f4f8;
  padding: 1rem 1.5rem;
  border-radius: 6px;
  border-left: 4px solid #3498db;
  margin-bottom: 2rem;
}

/* 页脚 */
footer {
  background: #2c3e50;
  color: #ecf0f1;
  text-align: center;
  padding: 2rem 0;
  margin-top: 3rem;
}

footer a {
  color: #3498db;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* 响应式 */
@media (max-width: 768px) {
  .container {
    padding: 15px;
  }

  main {
    margin: 1rem auto;
    padding: 1.5rem;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.4rem;
  }

  .card-grid,
  .list-grid,
  .related-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .intro {
    padding: 1.5rem;
  }

  .info-table th {
    width: 80px;
    font-size: 0.9rem;
  }
}

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

.card,
.related-card {
  animation: fadeIn 0.5s ease-out;
}

/* 辅助类 */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}