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

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
  font-size: 14px;
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  z-index: 1000;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  height: 70px;
  display: flex;
  align-items: center;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.header-left .logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-left .logo a {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #1e293b;
}
.header-left .logo img {
  height: 32px;
  width: auto;
}
.header-left .logo .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: #4a9eff;
}

.header-center {
  flex: 1;
  max-width: 500px;
  margin: 0 40px;
}
.header-center .search-box {
  position: relative;
  width: 100%;
}
.header-center .search-box input {
  width: 100%;
  padding: 12px 48px 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background-color: #f8fafc;
  font-size: 14px;
  transition: all 0.2s ease;
}
.header-center .search-box input:focus {
  outline: none;
  border-color: #4a9eff;
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}
.header-center .search-box input::placeholder {
  color: #94a3b8;
}
.header-center .search-box .search-btn {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: all 0.2s ease;
}
.header-center .search-box .search-btn:hover {
  background-color: #f1f5f9;
  color: #4a9eff;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-right .nav-menu {
  display: flex;
  gap: 8px;
}
.header-right .nav-menu .nav-item {
  padding: 8px 16px;
  text-decoration: none;
  color: #64748b;
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s ease;
}
.header-right .nav-menu .nav-item:hover {
  color: #4a9eff;
  background-color: rgba(74, 158, 255, 0.05);
}
.header-right .nav-menu .nav-item.active {
  color: #4a9eff;
  background-color: rgba(74, 158, 255, 0.1);
}
.header-right .mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
}
.header-right .mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background-color: #1e293b;
  border-radius: 1px;
  transition: all 0.2s ease;
}

.main-content {
  margin-top: 70px;
  min-height: calc(100vh - 70px);
}

.hero-section {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: 60px 0;
  border-bottom: 1px solid #e2e8f0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: stretch;
}

.hero-content {
  display: flex;
  flex-direction: column;
}
.hero-content .hero-video-card {
  background-color: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.hero-content .hero-video-card .video-preview {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
  flex-shrink: 0;
}
.hero-content .hero-video-card .video-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.hero-content .hero-video-card .video-preview .play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.hero-content .hero-video-card .video-preview .play-overlay .play-button {
  width: 80px;
  height: 80px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
.hero-content .hero-video-card .video-preview .play-overlay .play-button i {
  font-size: 24px;
  color: #4a9eff;
  margin-left: 4px;
}
.hero-content .hero-video-card .video-preview .play-overlay .play-button:hover {
  transform: scale(1.1);
  background-color: white;
}
.hero-content .hero-video-card .video-preview .video-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: linear-gradient(135deg, #4a9eff, #6366f1);
  color: white;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.hero-content .hero-video-card .video-details {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.hero-content .hero-video-card .video-details .video-title {
  font-size: 24px;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 12px;
  line-height: 1.3;
}
.hero-content .hero-video-card .video-details .video-description {
  color: #64748b;
  margin-bottom: 16px;
  line-height: 1.6;
  flex: 1;
}
.hero-content .hero-video-card .video-details .video-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #94a3b8;
}
.hero-content .hero-video-card .video-details .video-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}
.hero-content .hero-video-card .video-details .video-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.hero-content .hero-video-card .video-details .video-tags .tag {
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 500;
  background-color: #f1f5f9;
  color: #64748b;
}
.hero-content .hero-video-card .video-details .video-tags .tag.primary {
  background-color: rgba(74, 158, 255, 0.1);
  color: #4a9eff;
}
.hero-content .hero-video-card:hover .video-preview img {
  transform: scale(1.05);
}
.hero-content .hero-video-card:hover .video-preview .play-overlay {
  opacity: 1;
}

.hero-sidebar {
  display: flex;
  flex-direction: column;
}
.hero-sidebar .trending-section {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.hero-sidebar .trending-section .section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 20px;
}
.hero-sidebar .trending-section .section-title i {
  color: #f59e0b;
}
.hero-sidebar .trending-section .trending-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.hero-sidebar .trending-section .trending-item {
  display: flex;
  gap: 16px;
  padding: 16px;
  border-radius: 8px;
  transition: all 0.2s ease;
  cursor: pointer;
}
.hero-sidebar .trending-section .trending-item:hover {
  background-color: #f8fafc;
}
.hero-sidebar .trending-section .trending-item:hover .video-thumb .play-icon {
  opacity: 1;
}
.hero-sidebar .trending-section .trending-item .video-thumb {
  position: relative;
  width: 120px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}
.hero-sidebar .trending-section .trending-item .video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-sidebar .trending-section .trending-item .video-thumb .play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  background-color: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.hero-sidebar .trending-section .trending-item .video-thumb .play-icon i {
  font-size: 14px;
  color: white;
}
.hero-sidebar .trending-section .trending-item .video-info {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
}
.hero-sidebar .trending-section .trending-item .video-info .video-title {
  font-size: 15px;
  font-weight: 500;
  color: #1e293b;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-word;
}

.latest-videos {
  padding: 30px 0;
}

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

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
}
.section-header .section-title {
  font-size: 24px;
  font-weight: 700;
  color: #1e293b;
}
.section-header .more-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #4a9eff;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}
.section-header .more-link:hover {
  color: #6366f1;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.video-card {
  background-color: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
  cursor: pointer;
}
.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.video-card:hover .video-thumbnail img {
  transform: scale(1.05);
}
.video-card:hover .video-overlay .play-button {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.video-card .video-thumbnail {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.video-card .video-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.video-card .video-thumbnail .video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
.video-card .video-thumbnail .video-overlay .play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px;
  height: 60px;
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
}
.video-card .video-thumbnail .video-overlay .play-button i {
  font-size: 20px;
  color: #4a9eff;
  margin-left: 2px;
}
.video-card .video-thumbnail .video-overlay .video-duration {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background-color: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 500;
}
.video-card .video-content {
  padding: 16px;
}
.video-card .video-content .video-title {
  font-size: 16px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 8px;
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.video-card .video-content .video-meta {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: #94a3b8;
}

.footer {
  background-color: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 40px 0;
  margin-top: 60px;
}

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

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, rgba(74, 158, 255, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
  border-radius: 12px;
  border: 1px solid rgba(74, 158, 255, 0.1);
}
.footer-links a {
  color: #64748b;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 8px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  background-color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(226, 232, 240, 0.5);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}
.footer-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(74, 158, 255, 0.1), transparent);
  transition: left 0.5s ease;
}
.footer-links a:hover {
  color: #4a9eff;
  background-color: #ffffff;
  border-color: rgba(74, 158, 255, 0.3);
  box-shadow: 0 4px 12px rgba(74, 158, 255, 0.15);
  transform: translateY(-2px);
}
.footer-links a:hover::before {
  left: 100%;
}
.footer-links a:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(74, 158, 255, 0.2);
}

.footer-copyright {
  text-align: center;
}
.footer-copyright p {
  color: #94a3b8;
  font-size: 13px;
  margin: 0;
}

.mobile-sidebar {
  position: fixed;
  top: 0;
  left: -300px;
  width: 300px;
  height: 100vh;
  background-color: #ffffff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  z-index: 2000;
  transition: left 0.3s ease;
  overflow-y: auto;
}
.mobile-sidebar.active {
  left: 0;
}
.mobile-sidebar .sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid #e2e8f0;
}
.mobile-sidebar .sidebar-header .logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mobile-sidebar .sidebar-header .logo img {
  height: 32px;
  width: auto;
}
.mobile-sidebar .sidebar-header .logo span {
  font-size: 18px;
  font-weight: 700;
  color: #4a9eff;
}
.mobile-sidebar .sidebar-header .close-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
  position: relative;
  width: 32px;
  height: 32px;
}
.mobile-sidebar .sidebar-header .close-btn:hover {
  background-color: #f8fafc;
}
.mobile-sidebar .sidebar-header .close-btn span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 2px;
  background-color: #1e293b;
  border-radius: 1px;
  transition: all 0.2s ease;
}
.mobile-sidebar .sidebar-header .close-btn span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}
.mobile-sidebar .sidebar-header .close-btn span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}
.mobile-sidebar .sidebar-nav {
  padding: 20px 0;
}
.mobile-sidebar .sidebar-nav .sidebar-item {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  text-decoration: none;
  color: #64748b;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}
.mobile-sidebar .sidebar-nav .sidebar-item:hover {
  background-color: #f8fafc;
  color: #4a9eff;
}
.mobile-sidebar .sidebar-nav .sidebar-item.active {
  color: #4a9eff;
  background-color: rgba(74, 158, 255, 0.1);
  border-left-color: #4a9eff;
}
.mobile-sidebar .sidebar-nav .sidebar-item span {
  font-size: 16px;
  font-weight: 500;
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}
.mobile-menu-btn:hover {
  background-color: #f8fafc;
}
.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background-color: #1e293b;
  border-radius: 1px;
  transition: all 0.2s ease;
}

body.sidebar-open {
  overflow: hidden;
}
body.sidebar-open::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1500;
}

@media (max-width: 1200px) {
  .video-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}
@media (max-width: 768px) {
  .header-center {
    display: none;
  }
  .header-right .nav-menu {
    display: none;
  }
  .header-right .mobile-menu-btn {
    display: flex;
  }
  .hero-section {
    padding: 40px 0;
  }
  .latest-videos {
    padding: 40px 0;
  }
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .footer {
    padding: 32px 0;
  }
  .footer-content {
    gap: 20px;
  }
  .footer-links {
    gap: 6px;
    padding: 16px;
  }
  .footer-links a {
    padding: 8px 16px;
    font-size: 13px;
  }
}
@media (max-width: 480px) {
  .hero-container {
    padding: 0 16px;
  }
  .section-container {
    padding: 0 16px;
  }
  .video-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .hero-content .hero-video-card .video-details {
    padding: 16px;
  }
  .hero-content .hero-video-card .video-details .video-title {
    font-size: 20px;
  }
  .footer-links {
    gap: 4px;
    padding: 12px;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer-links a {
    padding: 8px 12px;
    font-size: 12px;
    min-width: 80px;
    text-align: center;
  }
}
.banner-ad-section {
  margin-bottom: 40px;
}
.banner-ad-section .ad-banner {
  width: 100%;
  
}


.list-section .section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.list-section .section-header .list-count {
  color: #64748b;
  font-size: 14px;
  font-weight: 500;
}

.pagination-container {
  margin: 30px auto 20px;
  display: flex;
  justify-content: center;
}
.pagination-container ul {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pagination-container ul.page-no li.active {
  background: #4a9eff;
  font-weight: 600;
  color: white;
  border-color: #4a9eff;
}
.pagination-container ul li {
  cursor: pointer;
  width: 40px;
  height: 40px;
  background-color: #ffffff;
  text-align: center;
  color: #1e293b;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all 0.3s;
  font-size: 0.9rem;
}
.pagination-container ul li:hover:not(.active) {
  background-color: rgba(74, 158, 255, 0.1);
  border-color: #4a9eff;
  color: #4a9eff;
  transform: translateY(-1px);
}
.pagination-container ul li.active {
  background: #4a9eff;
  font-weight: 600;
  color: white;
  border-color: #4a9eff;
  box-shadow: 0 4px 12px rgba(74, 158, 255, 0.3);
}
.pagination-container ul li a {
  width: 40px;
  height: 40px;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: inherit;
}
.pagination-container ul li a.active {
  background: #4a9eff;
  font-weight: 600;
  color: white;
}
.pagination-container ul li.page-options {
  width: 70px;
}
.pagination-container ul li.page-options a {
  width: 70px;
}
.pagination-container ul li:disabled, .pagination-container ul li.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  color: #64748b;
}
.pagination-container ul li:disabled:hover, .pagination-container ul li.disabled:hover {
  background-color: #ffffff;
  border-color: #e2e8f0;
  color: #64748b;
  transform: none;
}
@media (max-width: 768px) {
  .pagination-container {
    margin: 20px auto 15px;
  }
  .pagination-container ul {
    gap: 8px;
  }
  .pagination-container ul li {
    width: 36px;
    height: 36px;
    font-size: 0.8rem;
  }
  .pagination-container ul li a {
    width: 36px;
    height: 36px;
  }
  .pagination-container ul li.page-options {
    width: 60px;
  }
  .pagination-container ul li.page-options a {
    width: 60px;
  }
}

@media (max-width: 768px) {
  .banner-ad-section {
    margin-bottom: 32px;
  }
  .list-section .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 24px;
  }
  .pagination {
    gap: 4px;
  }
  .pagination .page-btn {
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    font-size: 13px;
  }
  .pagination .page-btn.prev, .pagination .page-btn.next {
    min-width: 70px;
  }
}
@media (max-width: 480px) {
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
  }
  .pagination .page-btn {
    min-width: 32px;
    height: 32px;
    padding: 0 6px;
    font-size: 12px;
  }
  .pagination .page-btn.prev, .pagination .page-btn.next {
    min-width: 60px;
  }
}
.video-player-section {
  margin-bottom: 32px;
}
.video-player-section .player-wrapper {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  background-color: #ffffff;
}
.video-player-section .video-player {
  position: relative;
  width: 100%;
  background-color: #000;
}
.video-player-section .video-player .iframeBox {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
}
.video-player-section .video-player .iframeBox .iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-info-section {
  margin-bottom: 40px;
}
.video-info-section .video-info-wrapper {
  background-color: #ffffff;
  border-radius: 12px;
  padding: 32px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid #e2e8f0;
}
.video-info-section .video-main-info .video-title {
  font-size: 24px;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 16px;
  line-height: 1.4;
}
.video-info-section .video-main-info .video-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.video-info-section .video-main-info .video-meta .upload-time {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #64748b;
  font-size: 14px;
}
.video-info-section .video-main-info .video-meta .upload-time i {
  font-size: 16px;
}
.video-info-section .video-main-info .video-meta .video-tag {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
}
.video-info-section .video-main-info .video-meta .video-tag.hot {
  background-color: rgba(99, 102, 241, 0.1);
  color: #6366f1;
}
.video-info-section .video-main-info .video-meta .video-tag.recommend {
  background-color: rgba(74, 158, 255, 0.1);
  color: #4a9eff;
}
.video-info-section .video-main-info .video-description p {
  color: #64748b;
  line-height: 1.6;
  margin: 0;
  font-size: 15px;
}

.related-section .section-header {
  margin-bottom: 32px;
}

@media (max-width: 768px) {
  .video-player-section {
    margin-bottom: 24px;
  }
  .video-info-section {
    margin-bottom: 32px;
  }
  .video-info-section .video-info-wrapper {
    padding: 24px;
  }
  .video-info-section .video-main-info .video-title {
    font-size: 20px;
    margin-bottom: 12px;
  }
  .video-info-section .video-main-info .video-meta {
    gap: 12px;
    margin-bottom: 16px;
  }
}
@media (max-width: 480px) {
  .video-info-section .video-info-wrapper {
    padding: 20px;
  }
  .video-info-section .video-main-info .video-title {
    font-size: 18px;
  }
  .video-info-section .video-main-info .video-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: #4a9eff;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  z-index: 1000;
}
.back-to-top i {
  font-size: 20px;
}
.back-to-top:hover {
  background-color: rgb(23, 130.6685082873, 255);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(74, 158, 255, 0.3);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
  }
  .back-to-top i {
    font-size: 18px;
  }
}
@media (max-width: 480px) {
  .back-to-top {
    bottom: 15px;
    right: 15px;
    width: 40px;
    height: 40px;
  }
  .back-to-top i {
    font-size: 16px;
  }
}

/*# sourceMappingURL=index.css.map */