.text-center {
  text-align: center !important;
}

.text-right {
  text-align: right !important;
}

.text-left {
  text-align: left !important;
}

.is-hidden {
  display: none !important;
}

.is-visible {
  display: block !important;
}

.is-invisible {
  visibility: hidden !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}
@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
@media (max-width: 990px) {
  .mobile-hidden {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .desktop-hidden {
    display: none !important;
  }
}

.video-banner {
  width: 100%;
  display: block;
}

.video-content-row {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}
@media (max-width: 768px) {
  .video-content-row {
    flex-direction: column;
  }
}
.video-content-row .video-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  overflow: hidden;
}
@media (max-width: 768px) {
  .video-content-row .video-list {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media (max-width: 570px) {
  .video-content-row .video-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.right-ranking .ranking-list {
  width: 100%;
  box-sizing: border-box;
  padding: 0 10px 0 10px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.right-ranking .ranking-list .ranking-item {
  font-size: 16px;
  line-height: 1.5;
  color: #5A6C8A;
  display: flex;
  align-items: center;
  gap: 10px;
}
.right-ranking .ranking-list .ranking-item .ranking-num {
  font-size: 16px;
  line-height: 1.5;
  color: #5A6C8A;
  min-width: 2em;
  text-align: right;
}
.right-ranking .ranking-list .ranking-item .ranking-name {
  flex: 1;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  color: #5A6C8A;
}