.main-news {
  background: var(--color-white);
}

.n-page {
  padding-top: calc(var(--header-h) + 7.5rem);
  padding-bottom: 6.25rem;
}

.n-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}
.n-head__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-48);
  font-weight: 400;
  line-height: var(--font-64);
}

.n-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  flex-shrink: 0;
}
.n-tabs__item {
  min-height: 3rem;
  padding: 0.75rem 2rem;
  border: 0;
  border-radius: 6.25rem;
  background: rgba(175, 181, 185, 0.15);
  color: rgba(46, 53, 58, 0.6);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
  cursor: pointer;
}
.n-tabs__item.is-active {
  background: var(--color-primary);
  color: var(--color-white);
}

.n-link {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing);
}
.n-link img {
  display: block;
  width: 1rem;
  height: auto;
  transition: filter var(--duration-fast) var(--easing);
}
.n-link:hover {
  color: var(--color-primary);
}
.n-link:hover img {
  filter: brightness(0) saturate(100%) invert(36%) sepia(74%) saturate(2148%) hue-rotate(339deg) brightness(97%) contrast(92%);
}
.n-link--sm {
  gap: 0.625rem;
  font-size: var(--font-16);
  line-height: var(--font-22);
}

.n-featured {
  position: relative;
  padding: 3rem;
  margin-bottom: 5rem;
  border-radius: 2.5rem;
  background: rgba(175, 181, 185, 0.15);
}
.n-featured__swiper {
  overflow: hidden;
}
.n-featured__slide {
  display: grid;
  grid-template-columns: minmax(0, 45rem) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.n-featured__media {
  min-width: 0;
  border-radius: 2rem;
  overflow: hidden;
  background: var(--color-white);
}
.n-featured__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 720/480;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--easing);
}
.n-featured__body {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: stretch;
  min-width: 0;
  padding: 2.5rem 0;
}
.n-featured__content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.n-featured__date {
  color: var(--color-text-muted);
  font-family: "D-DIN-PRO", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-18);
}
.n-featured__title {
  margin: 0;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-28);
  font-weight: 500;
  line-height: var(--font-36);
  transition: color var(--duration-fast) var(--easing);
  min-height: 4.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.n-featured__desc {
  margin: 0;
  color: var(--color-text-muted);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-28);
  min-height: 5.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.n-featured__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: auto;
  padding-top: 2rem;
  padding-right: 8rem;
  border-top: 1px solid rgb(223, 224, 226);
  transition: border-color var(--duration-fast) var(--easing);
}
.n-featured__nav {
  position: absolute;
  right: 3rem;
  bottom: 3rem;
  z-index: 2;
}
.n-featured:hover {
  cursor: pointer;
}
.n-featured:hover .n-featured__title {
  color: var(--color-primary);
}
.n-featured:hover .n-featured__media img {
  transform: scale(1.1);
}
.n-featured:hover .n-featured__foot {
  border-top-color: var(--color-primary);
}

.n-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
  margin-bottom: 5rem;
}

.n-card {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  min-width: 0;
  padding: 2.5rem;
  border-radius: 1.5rem;
  background: rgba(175, 181, 185, 0.15);
}
.n-card__top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-width: 0;
}
.n-card__date {
  color: rgba(46, 53, 58, 0.6);
  font-family: "D-DIN-PRO", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-18);
}
.n-card__title {
  margin: 0;
  min-height: 4rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-20);
  font-weight: 500;
  line-height: var(--font-32);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--duration-fast) var(--easing);
}
.n-card__media {
  margin-top: auto;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 437/260;
}
.n-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--easing);
}
.n-card .n-link {
  padding-top: 1.5rem;
  border-top: 1px solid rgb(223, 224, 226);
  transition: border-color var(--duration-fast) var(--easing);
}
.n-card:hover {
  cursor: pointer;
}
.n-card:hover .n-card__title {
  color: var(--color-primary);
}
.n-card:hover .n-card__media img {
  transform: scale(1.1);
}
.n-card:hover .n-link {
  border-top-color: var(--color-primary);
}

/* 全部 Tab 内混排的企业视频：沿用 n-card 大布局，微调播放态 */
.n-card--video .n-card__top::after {
  content: "";
  display: block;
  padding-top: 1.5rem;
  border-top: 1px solid rgb(223, 224, 226);
  transition: border-color var(--duration-fast) var(--easing);
}
.n-card--video:hover .n-card__top::after {
  border-top-color: var(--color-primary);
}
.n-card--video .n-card__media {
  position: relative;
}
.n-card__duration {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  padding: 0.375rem 0.5rem;
  border-radius: 0.5rem;
  background: rgba(46, 53, 58, 0.45);
  color: var(--color-white, #fff);
  font-family: "D-DIN-PRO", "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-14);
  font-weight: 400;
  line-height: var(--font-18);
  backdrop-filter: blur(0.25rem);
}
.n-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(0.375rem);
  transform: translate(-50%, -50%);
  transition: background 0.25s ease, transform 0.25s ease;
  pointer-events: none;
}
.n-card__play img {
  display: block;
  width: 1rem;
  height: auto;
  margin-left: 0.125rem;
}
.n-card--video:hover .n-card__play {
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%) scale(1.06);
}

/* 企业视频卡片（设计稿） */
.n-grid--video {
  gap: 2.5rem;
}
.n-v-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-width: 0;
  padding: 2rem;
  border: 1px solid rgba(46, 53, 58, 0.1);
  border-radius: 1.5rem;
  background: var(--color-white, #fff);
  text-align: left;
  color: inherit;
  cursor: pointer;
  font: inherit;
  transition: border-color var(--duration-fast) var(--easing), box-shadow var(--duration-fast) var(--easing);
}
.n-v-card__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  border-radius: 1rem;
  background: rgba(175, 181, 185, 0.15);
  margin-bottom: 2rem;
}
.n-v-card__cover {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-normal) var(--easing);
}
.n-v-card__duration {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  padding: 0.375rem 0.5rem 0.375rem 0.5rem;
  border-radius: 0.5rem;
  background: rgba(46, 53, 58, 0.2);
  color: var(--color-white, #fff);
  font-family: "D-DIN-PRO", "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-14);
  font-weight: 400;
  line-height: var(--font-18);
  backdrop-filter: blur(0.25rem);
}
.n-v-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  backdrop-filter: blur(0.375rem);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.92);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.n-v-card__play img {
  display: block;
  width: 1rem;
  height: auto;
  margin-left: 0.125rem;
}
.n-v-card__title {
  margin-bottom: 1rem;
  color: var(--color-text);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-20);
  font-weight: 400;
  line-height: var(--font-28);
  min-height: 3.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--duration-fast) var(--easing);
}
.n-v-card__date {
  color: var(--color-text-muted);
  font-family: "D-DIN-PRO", "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-18);
}
.n-v-card:hover .n-v-card__cover {
  transform: scale(1.04);
}
.n-v-card:hover .n-v-card__play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.n-v-card:hover .n-v-card__title {
  color: var(--color-primary);
}

.n-v-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}
.n-v-modal[hidden] {
  display: none;
}
.n-v-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(46, 53, 58, 0.72);
}
.n-v-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(60rem, 100%);
  overflow: hidden;
  border-radius: 1rem;
  background: #000;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.35);
}
.n-v-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(0, 0, 0, 0.88);
}
.n-v-modal__title {
  margin: 0;
  min-width: 0;
  color: var(--color-white, #fff);
  font-family: "MiSans VF", "PingFang SC", sans-serif;
  font-size: var(--font-18);
  font-weight: 400;
  line-height: var(--font-24);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.n-v-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 0;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  cursor: pointer;
  transition: background var(--duration-fast) var(--easing);
}
.n-v-modal__close img {
  display: block;
  width: 1rem;
  height: 1rem;
}
.n-v-modal__close:hover {
  background: rgba(255, 255, 255, 0.22);
}
.n-v-modal__body {
  aspect-ratio: 16/9;
  background: #000;
}
.n-v-modal__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

@media (max-width: 1439px) {
  .n-page {
    padding-top: calc(var(--header-h) + 48Px);
    padding-bottom: 72Px;
  }
  .n-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 32Px;
    margin-bottom: 40Px;
  }
  .n-head__title {
    font-size: 36Px;
    line-height: 48Px;
  }
  .n-tabs__item {
    min-height: 44Px;
    padding: 10Px 24Px;
    font-size: 16Px;
  }
  .n-featured {
    gap: 32Px;
    padding: 32Px;
    margin-bottom: 56Px;
    border-radius: 24Px;
  }
  .n-featured__slide {
    grid-template-columns: 1fr;
    gap: 32Px;
  }
  .n-featured__media {
    border-radius: 20Px;
  }
  .n-featured__body {
    padding: 0;
  }
  .n-featured__content {
    gap: 24Px;
  }
  .n-featured__title {
    font-size: 24Px;
    line-height: 34Px;
  }
  .n-featured__desc {
    font-size: 16Px;
    line-height: 26Px;
  }
  .n-featured__foot {
    margin-top: 24Px;
    padding-top: 24Px;
    padding-right: 112Px;
  }
  .n-featured__nav {
    right: 32Px;
    bottom: 32Px;
  }
  .n-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24Px;
    margin-bottom: 56Px;
  }
  .n-card {
    gap: 28Px;
    padding: 28Px;
    border-radius: 20Px;
  }
  .n-card__title {
    min-height: 56Px;
    font-size: 18Px;
    line-height: 28Px;
  }
  .n-grid--video {
    gap: 24Px;
  }
  .n-v-card {
    gap: 12Px;
    padding: 20Px;
    border-radius: 20Px;
  }
  .n-v-card__title {
    font-size: 18Px;
    line-height: 26Px;
  }
  .n-v-card__date {
    font-size: 14Px;
  }
}
@media (max-width: 576px) {
  .n-page {
    padding-top: calc(var(--header-h) + 5rem);
    padding-bottom: 48Px;
  }
  .n-head {
    gap: 24Px;
    margin-bottom: 28Px;
  }
  .n-head__title {
    font-size: 28Px;
    line-height: 38Px;
  }
  .n-tabs {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .n-tabs::-webkit-scrollbar {
    display: none;
  }
  .n-tabs__item {
    flex-shrink: 0;
    min-height: auto;
    padding: 8Px 20Px;
    font-size: 14Px;
  }
  .n-featured {
    gap: 20Px;
    padding: 20Px;
    margin-bottom: 40Px;
    border-radius: 16Px;
  }
  .n-featured__slide {
    gap: 20Px;
  }
  .n-featured__media {
    border-radius: 12Px;
  }
  .n-featured__content {
    gap: 16Px;
  }
  .n-featured__date {
    font-size: 14Px;
  }
  .n-featured__title {
    font-size: 20Px;
    line-height: 28Px;
    min-height: 56Px;
  }
  .n-featured__desc {
    font-size: 14Px;
    line-height: 22Px;
    min-height: 66Px;
  }
  .n-featured__foot {
    margin-top: 16Px;
    min-height: 3rem;
  }
  .n-featured__nav {
    right: 20Px;
    bottom: 10Px;
  }
  .n-grid {
    grid-template-columns: 1fr;
    gap: 16Px;
    margin-bottom: 40Px;
  }
  .n-card {
    gap: 20Px;
    padding: 20Px;
    border-radius: 16Px;
  }
  .n-card__top {
    gap: 16Px;
  }
  .n-card__date {
    font-size: 14Px;
  }
  .n-card__title {
    min-height: 0;
    font-size: 16Px;
    line-height: 24Px;
  }
  .n-card .n-link {
    padding-top: 16Px;
  }
  .n-grid--video {
    gap: 16Px;
  }
  .n-v-card {
    gap: 10Px;
    padding: 16Px;
    border-radius: 16Px;
  }
  .n-v-card__media {
    border-radius: 12Px;
  }
  .n-v-card__play {
    width: 2.5rem;
    height: 2.5rem;
  }
  .n-v-card__duration {
    left: 12Px;
    bottom: 12Px;
    font-size: 12Px;
  }
  .n-v-card__title {
    font-size: 16Px;
    line-height: 24Px;
  }
  .n-v-card__date {
    font-size: 13Px;
  }
}