/* ============================================
   视频中心列表页面样式
   ============================================ */

/* Hero Banner */
.video-list-hero {
  position: relative;
  width: 100%;
  height: 267px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
}

.video-list-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #D0021B 0%, #8B0000 100%);
}

.video-list-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.video-list-hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 24px;
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.video-list-hero__title {
  font-size: 42px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
  margin: 0 0 20px 0;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.video-list-hero__subtitle {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  letter-spacing: 0.1em;
}

/* 面包屑导航 */
.breadcrumb {
  background-color: #f8f8f8;
  padding: 16px 0;
  border-bottom: 1px solid #e5e5e5;
}

.breadcrumb__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.breadcrumb__link {
  color: #666666;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb__link:hover {
  color: var(--color-primary);
}

.breadcrumb__separator {
  color: #999999;
}

.breadcrumb__current {
  color: #333333;
  font-weight: 500;
}

/* 视频主体区域 */
.video-list-main {
  padding: 60px 0 100px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f8f8 100%);
}

.video-list-main__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 页面介绍 */
.video-list-intro {
  text-align: center;
  margin-bottom: 60px;
}

.video-list-intro__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: linear-gradient(135deg, rgba(208, 2, 27, 0.1) 0%, rgba(139, 0, 0, 0.1) 100%);
  border: 1px solid rgba(208, 2, 27, 0.2);
  border-radius: 30px;
  font-size: 14px;
  color: #D0021B;
  margin-bottom: 24px;
}

.video-list-intro__badge i {
  font-size: 16px;
}

.video-list-intro__title {
  font-size: 36px;
  font-weight: 700;
  color: #333333;
  margin: 0 0 20px 0;
  line-height: 1.3;
}

.video-list-intro__desc {
  font-size: 16px;
  color: #666666;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

/* 视频列表网格 */
.video-list__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* 视频卡片 */
.video-card {
  display: block;
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.video-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.video-card__image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.video-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.video-card:hover .video-card__image img {
  transform: scale(1.08);
}

.video-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.9;
  transition: all 0.3s ease;
}

.video-card:hover .video-card__play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1.1);
}

.video-card__duration {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.7);
  color: #ffffff;
  font-size: 12px;
  font-weight: 500;
  border-radius: 4px;
}

.video-card__content {
  padding: 24px;
}

.video-card__title {
  font-size: 18px;
  font-weight: 600;
  color: #333333;
  line-height: 1.5;
  margin: 0 0 12px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.3s ease;
}

.video-card:hover .video-card__title {
  color: var(--color-primary);
}

.video-card__desc {
  font-size: 14px;
  color: #666666;
  line-height: 1.7;
  margin: 0 0 16px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #999999;
}

.video-card__category {
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-card__category i {
  color: var(--color-primary);
  font-size: 12px;
}

.video-card__views {
  display: flex;
  align-items: center;
  gap: 6px;
}

.video-card__views i {
  font-size: 12px;
}

/* 分页 */
.video-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 60px;
}

.video-pagination__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  font-size: 14px;
  color: #666666;
  cursor: pointer;
  transition: all 0.3s ease;
}

.video-pagination__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.video-pagination__btn--active {
  background: linear-gradient(135deg, var(--color-primary) 0%, #b8000e 100%);
  border-color: var(--color-primary);
  color: #ffffff;
}

.video-pagination__btn--active:hover {
  color: #ffffff;
}

.video-pagination__btn--prev,
.video-pagination__btn--next {
  width: auto;
  padding: 0 18px;
  gap: 6px;
}

.video-pagination__btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.video-pagination__btn--disabled:hover {
  border-color: #e5e5e5;
  color: #666666;
}

/* 响应式设计 */
@media (max-width: 960px) {
  .video-list-hero {
    height: 220px;
    padding-top: 60px;
  }

  .video-list-hero__title {
    font-size: 32px;
  }

  .video-list-main {
    padding: 40px 0 60px;
  }

  .video-list-intro {
    margin-bottom: 40px;
  }

  .video-list-intro__title {
    font-size: 28px;
  }

  .video-list__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 640px) {
  .video-list-hero {
    height: 180px;
  }

  .video-list-hero__title {
    font-size: 26px;
  }

  .video-list-hero__subtitle {
    font-size: 14px;
  }

  .video-list-intro__badge {
    font-size: 12px;
    padding: 6px 16px;
  }

  .video-list-intro__title {
    font-size: 24px;
  }

  .video-list-intro__desc {
    font-size: 14px;
  }

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

  .video-card__image {
    height: 180px;
  }

  .video-card__title {
    font-size: 16px;
  }

  .video-pagination__btn {
    width: 38px;
    height: 38px;
  }
}