/* 糖心vlog影视网站 - 统一样式文件 */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #e74c3c;
  --secondary-color: #2c3e50;
  --accent-color: #f39c12;
  --text-color: #333;
  --bg-color: #f8f9fa;
  --card-bg: #ffffff;
  --border-color: #e0e0e0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
}

/* 首页专用样式 */
.homepage-container {
  min-height: 100vh;
}

/* 视频列表页专用样式 */
.videolist-wrapper {
  min-height: 100vh;
  padding-bottom: 50px;
}

/* 分类页专用样式 */
.category-section {
  min-height: 100vh;
  padding-bottom: 50px;
}

/* 播放页专用样式 */
.player-layout {
  min-height: 100vh;
  background-color: #000;
}

/* 关于页专用样式 */
.about-content-area {
  min-height: 100vh;
  padding-bottom: 50px;
}

/* 头部导航 */
.site-header {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area h1 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 1px;
}

.logo-area h1 a {
  color: white;
  text-decoration: none;
  transition: opacity 0.3s;
}

.logo-area h1 a:hover {
  opacity: 0.9;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
}

.main-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 5px;
  transition: background-color 0.3s;
}

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

/* 英雄区域 */
.hero-banner {
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/edg202501.jpg') center/cover;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.hero-text h2 {
  font-size: 48px;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-text p {
  font-size: 20px;
  margin-bottom: 30px;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.cta-button {
  display: inline-block;
  padding: 14px 35px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  transition: transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.4);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.6);
}

/* 内容容器 */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 50px 30px;
}

/* 区域标题 */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  font-size: 36px;
  color: var(--secondary-color);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}

.section-header p {
  color: #666;
  font-size: 16px;
}

/* 视频网格 */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.video-card {
  background: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.video-thumbnail {
  position: relative;
  overflow: hidden;
  padding-top: 56.25%;
}

.video-thumbnail img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.video-card:hover .video-thumbnail img {
  transform: scale(1.1);
}

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background-color: rgba(231, 76, 60, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s;
}

.video-card:hover .play-overlay {
  background-color: rgba(231, 76, 60, 1);
}

.play-icon {
  width: 0;
  height: 0;
  border-left: 20px solid white;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  margin-left: 5px;
}

.video-info {
  padding: 20px;
}

.video-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--secondary-color);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #888;
}

.video-views,
.video-date {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* 分类网格 */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 25px;
}

.category-card {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  color: white;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  transition: transform 0.6s;
}

.category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.category-card:hover::before {
  transform: translate(-25%, -25%);
}

.category-icon {
  font-size: 48px;
  margin-bottom: 15px;
  position: relative;
  z-index: 1;
}

.category-name {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.category-count {
  font-size: 14px;
  opacity: 0.9;
  position: relative;
  z-index: 1;
}

/* 视频播放器 */
.player-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px;
}

.video-player-wrapper {
  background-color: #000;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 30px;
}

.video-player {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
}

.player-details {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
}

.player-details h2 {
  font-size: 28px;
  color: var(--secondary-color);
  margin-bottom: 20px;
}

.video-stats {
  display: flex;
  gap: 30px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.stat-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #666;
  font-size: 15px;
}

.video-description {
  line-height: 1.8;
  color: #555;
}

/* 相关视频 */
.related-videos {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
}

.related-videos h3 {
  font-size: 24px;
  color: var(--secondary-color);
  margin-bottom: 25px;
}

/* 关于页面样式 */
.about-hero {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  padding: 80px 30px;
  text-align: center;
}

.about-hero h2 {
  font-size: 42px;
  margin-bottom: 20px;
}

.about-hero p {
  font-size: 18px;
  max-width: 800px;
  margin: 0 auto;
  opacity: 0.95;
}

.about-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 30px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  margin-top: 40px;
}

.feature-item {
  text-align: center;
  padding: 30px;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.feature-item:hover {
  transform: translateY(-5px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 36px;
  color: white;
}

.feature-item h3 {
  font-size: 22px;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.feature-item p {
  color: #666;
  line-height: 1.8;
}

/* 底部 */
.site-footer {
  background-color: var(--secondary-color);
  color: white;
  padding: 40px 30px 20px;
  margin-top: 80px;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 30px;
}

.footer-section h3 {
  font-size: 20px;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section a {
  color: #ccc;
  text-decoration: none;
  transition: color 0.3s;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: #aaa;
  font-size: 14px;
}

/* 分页 */
.pagination {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 50px;
}

.pagination a,
.pagination span {
  padding: 10px 18px;
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-color);
  transition: all 0.3s;
}

.pagination a:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination .active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 20px;
  }

  .main-nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
  }

  .hero-banner {
    height: 350px;
  }

  .hero-text h2 {
    font-size: 32px;
  }

  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
  }

  .section-header h2 {
    font-size: 28px;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .hero-text h2 {
    font-size: 24px;
  }

  .hero-text p {
    font-size: 16px;
  }
}