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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  color: #fff;
  background: #000;
}

.ui-style-0 body {
  background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
}

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

.site-header {
  background: rgba(0, 0, 0, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.site-logo a {
  font-size: 24px;
  font-weight: 700;
  color: #ff6b6b;
  text-decoration: none;
  letter-spacing: 2px;
}

.site-nav {
  display: flex;
  gap: 8px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
  white-space: nowrap;
  font-size: 14px;
}

.nav-link:hover,
.nav-link--active {
  background: rgba(255, 107, 107, 0.2);
  color: #ff6b6b;
}

.main-content {
  min-height: calc(100vh - 60px - 80px);
  padding: 40px 0;
}

.hero-section {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.1) 0%, rgba(138, 43, 226, 0.1) 100%);
  margin-bottom: 40px;
  border-radius: 20px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.hero-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 16px;
  line-height: 1.4;
  color: #fff;
}

.hero-subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.8);
}

.site-intro {
  max-width: 1200px;
  margin: 0 auto 60px;
  padding: 0 20px;
}

.site-intro p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 12px;
  border-left: 4px solid #ff6b6b;
}

.section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 30px;
  color: #fff;
  padding-left: 16px;
  border-left: 4px solid #ff6b6b;
}

.section-featured,
.section-new,
.section-top {
  margin-bottom: 60px;
}

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

.video-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 24px rgba(255, 107, 107, 0.3);
  border-color: rgba(255, 107, 107, 0.5);
}

.video-card__link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.video-cover {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

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

.video-info {
  padding: 16px;
}

.video-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.video-meta {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
}

.video-one-line {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.site-footer {
  background: rgba(0, 0, 0, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px 0;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: #ff6b6b;
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
}

.back-to-top:hover {
  background: #ff5252;
  transform: translateY(-3px);
}

.back-to-top.show {
  display: flex;
}

.page-header {
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: 0 20px;
}

.page-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 16px;
  color: #fff;
}

.page-description {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

.page--grid .video-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.top-list__items {
  list-style: none;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.top-list__item {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.top-list__item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 107, 107, 0.5);
}

.top-rank {
  font-size: 32px;
  font-weight: 700;
  color: #ff6b6b;
  min-width: 50px;
  text-align: center;
}

.top-cover {
  width: 120px;
  height: 68px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.top-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top-info {
  flex: 1;
}

.top-title {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.top-meta {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 6px;
}

.top-desc {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.5;
}

.video-player-section {
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: 0 20px;
}

.video-player {
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.video-player-inner {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: linear-gradient(135deg, #1a1a1a 0%, #000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.player-play-btn {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: rgba(255, 107, 107, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(255, 107, 107, 0.5);
}

.player-play-btn:hover {
  background: #ff6b6b;
  transform: translate(-50%, -50%) scale(1.1);
}

.player-play-icon {
  font-size: 32px;
  color: #fff;
  margin-left: 4px;
}

.detail-section {
  max-width: 1200px;
  margin: 0 auto 40px;
  padding: 0 20px;
}

.detail-title {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 20px;
  color: #fff;
}

.detail-box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-box h2 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 20px;
  color: #ff6b6b;
}

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

.detail-info-item {
  display: flex;
  gap: 8px;
}

.detail-info-label {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  min-width: 60px;
}

.detail-info-value {
  color: rgba(255, 255, 255, 0.9);
}

.detail-content {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

.detail-content p {
  margin-bottom: 12px;
}

.video-card--related {
  background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 24px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

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

  .video-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
  }

  .video-cover {
    padding-top: 60%;
  }

  .video-title {
    font-size: 15px;
  }

  .nav-link {
    font-size: 13px;
    padding: 6px 12px;
  }

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

  .top-list__item {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-cover {
    width: 100%;
    height: auto;
    padding-top: 56.25%;
    position: relative;
  }

  .top-cover img {
    position: absolute;
    top: 0;
    left: 0;
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}