@charset "UTF-8";
:root {
  --v10-color-primary: #2280bd;
  --swiper-theme-color: #2280bd;
  --header_active_bg_color: #2280bd;
  --header_active_color: #fff;
  --header_font_color: #fff;
  --border_color: #E8E8E8;
  --box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.08);
  --float-zIndex: 1000100;
  --float-mask-zIndex: 1000050;
  --fancybox-zIndex: 1000000;
  --header-zIndex: 999999;
  --mobile-header-height: 60px;
}

.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;
  }
}

:root {
  --v10-color-primary: #2280bd;
  --swiper-theme-color: #2280bd;
  --header_active_bg_color: #2280bd;
  --header_active_color: #fff;
  --header_font_color: #fff;
  --border_color: #E8E8E8;
  --box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.08);
  --float-zIndex: 1000100;
  --float-mask-zIndex: 1000050;
  --fancybox-zIndex: 1000000;
  --header-zIndex: 999999;
  --mobile-header-height: 60px;
}

.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;
  }
}

.w-100 {
  width: 100%;
}

.h-100 {
  height: 100%;
}

.b-fff {
  background: #fff;
}

.mt-em-05 {
  margin-top: 0.5em;
}

.mt-em-1 {
  margin-top: 1em;
}

.mt-em-15 {
  margin-top: 1.5em;
}

.mt-em-2 {
  margin-top: 2em;
}

.block-border-box {
  box-sizing: border-box;
  display: block;
}

/**
<section class="block-row">
    <div class="block-inner">
        <div class="block-content">
            <!-- 您的具体内容放在这里 -->
        </div>
    </div>
</section>
*/
.block-row {
  width: 100%;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
@media (max-width: 1440px) {
  .block-row {
    padding-left: 20px;
    padding-right: 20px;
  }
}
@media (max-width: 990px) {
  .block-row {
    padding-left: 14px;
    padding-right: 14px;
  }
}

.block-inner {
  max-width: 1440px;
  margin: 0 auto;
}
@media (max-width: 1440px) {
  .block-inner {
    width: 100%;
    max-width: none;
    overflow: hidden;
  }
}

.page-content-flow {
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 0 0 20px;
  gap: 20px;
}
@media (max-width: 990px) {
  .page-content-flow {
    padding: 0 0 10px;
  }
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 1240px) {
  .video-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}
@media (max-width: 990px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

.video-grid .video-card {
  width: 100%;
  transition: transform 0.25s ease;
}
.video-grid .video-card:hover {
  transform: translateY(-4px);
}
.video-grid .video-card .video-card-cover {
  border-radius: 6px;
}
.video-grid .video-card .video-card-title {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  color: rgba(26, 26, 26, 0.8);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
@media (max-width: 990px) {
  .video-grid .video-card .video-card-title {
    font-size: 14px;
  }
}
.video-grid .video-card .video-card-date {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  font-size: 12px;
  color: #5A6C8A;
}
.video-grid .video-card .video-card-date .date-icon {
  display: block;
  width: 17px;
  height: 17px;
}

.video-empty {
  padding: 60px 20px;
  text-align: center;
}
.video-empty p {
  font-size: 16px;
  color: #999;
  margin: 0;
}