/* 学院新闻模块样式：控制新闻焦点轮播、新闻列表、日期块和入场动画。 */
.home-news-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(238, 246, 253, 0.92), rgba(255, 255, 255, 0.98)),
    linear-gradient(135deg, rgba(0, 104, 183, 0.06), transparent 40%);
}

.home-news-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 104, 183, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(0, 104, 183, 0.04) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.32), transparent 72%);
  pointer-events: none;
}

.home-news-section .container {
  position: relative;
  z-index: 1;
}

.home-news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.52fr) minmax(320px, 0.92fr);
  gap: 1.75rem;
  align-items: stretch;
}

.home-news-carousel {
  position: relative;
  height: 100%;
  min-height: 560px;
  overflow: visible;
}

.home-news-slides {
  position: relative;
  height: 100%;
  min-height: 560px;
}

.home-news-slide {
  position: absolute;
  inset: 0 0 46px;
  opacity: 0;
  overflow: visible;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
}

.home-news-slide [data-news-reveal],
.home-news-slide [data-newsReveal] {
  opacity: 1;
  transform: none;
  will-change: transform, opacity;
}

.home-news-section:not(.is-visible) .home-news-slide.is-active [data-news-reveal="media"],
.home-news-section:not(.is-visible) .home-news-slide.is-active [data-newsReveal="media"],
.home-news-section:not(.is-visible) .home-news-slide.is-active [data-news-reveal="body"],
.home-news-section:not(.is-visible) .home-news-slide.is-active [data-newsReveal="body"] {
  opacity: 0;
  transform: translateY(52px);
}

.home-news-section.is-visible .home-news-slide.is-active [data-news-reveal="media"],
.home-news-section.is-visible .home-news-slide.is-active [data-newsReveal="media"] {
  animation: newsRevealUp 0.8s ease forwards;
}

.home-news-section.is-visible .home-news-slide.is-active [data-news-reveal="body"],
.home-news-section.is-visible .home-news-slide.is-active [data-newsReveal="body"] {
  animation: newsRevealUp 0.8s ease forwards;
  animation-delay: 0.18s;
}

@keyframes newsRevealUp {
  from {
    opacity: 0;
    transform: translateY(52px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.home-news-slide.is-active {
  opacity: 1;
  pointer-events: auto;
}

.home-news-slide::after {
  display: none;
}

.home-news-feature-media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid rgba(0, 104, 183, 0.14);
  background:
    linear-gradient(135deg, rgba(0, 104, 183, 0.12), rgba(255, 255, 255, 0.1)),
    #d9e9f7;
  box-shadow: 0 24px 48px rgba(0, 54, 95, 0.14);
}

.home-news-feature-media,
.home-news-feature-media img {
  display: block;
  width: 100%;
  height: 100%;
}

.home-news-feature-media img {
  object-fit: cover;
  transform: scale(1);
  transform-origin: center;
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.home-news-slide.is-active:hover .home-news-feature-media img,
.home-news-slide.is-active:focus-within .home-news-feature-media img {
  transform: scale(1.08);
}

.home-news-feature-body {
  position: absolute;
  right: 2rem;
  bottom: -32px;
  left: 2rem;
  z-index: 2;
  padding: 1.35rem 1.5rem 1.45rem;
  color: var(--color-primary-dark);
  border-left: 4px solid var(--color-primary);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 250, 255, 0.98));
  box-shadow: 0 18px 34px rgba(0, 63, 115, 0.14);
}

.home-news-meta-line {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  color: var(--color-primary);
  font-size: 0.92rem;
  letter-spacing: 0.04em;
}

.home-news-feature-body h3 {
  margin: 0.7rem 0 0;
  color: var(--color-primary-dark);
  font: 700 1.58rem/1.42 var(--font-title);
}

.home-news-feature-link {
  display: -webkit-box;
  overflow: hidden;
  transition: color 0.2s ease;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.home-news-feature-link:hover,
.home-news-feature-link:focus-visible {
  color: var(--color-primary);
}

.home-news-feature-body p {
  display: -webkit-box;
  margin: 0.75rem 0 0;
  min-height: calc(1.85em * 2);
  overflow: hidden;
  color: var(--color-muted);
  line-height: 1.85;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.home-news-controls {
  position: absolute;
  inset: 41% 0 auto;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  padding: 0 1.15rem;
  transform: translateY(-50%);
  pointer-events: none;
}

.home-news-control {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: #fff;
  border: 0;
  background: rgba(0, 63, 115, 0.82);
  box-shadow: 0 14px 24px rgba(0, 40, 74, 0.2);
  pointer-events: auto;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.home-news-control:hover,
.home-news-control:focus-visible {
  background: var(--color-primary);
  transform: translateY(-2px);
}

.home-news-control::before {
  content: "";
  width: 10px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
}

.home-news-control[data-news-action="prev"]::before {
  transform: rotate(-135deg);
}

.home-news-control[data-news-action="next"]::before {
  transform: rotate(45deg);
}

.home-news-dots {
  position: absolute;
  top: 1rem;
  right: 1rem;
  left: auto;
  z-index: 3;
  display: flex;
  gap: 0.45rem;
}

.home-news-dot {
  width: 24px;
  height: 4px;
  padding: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.45);
  transition: width 0.25s ease, background-color 0.25s ease;
}

.home-news-dot.is-active {
  width: 42px;
  background: #fff;
  box-shadow: 0 0 0 1px rgba(0, 63, 115, 0.08);
}

.home-news-side {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.45rem 1.5rem;
  border: 1px solid rgba(0, 104, 183, 0.14);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 255, 0.98));
  box-shadow: 0 18px 34px rgba(0, 63, 115, 0.08);
}

.home-news-side::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), rgba(0, 104, 183, 0.08));
}

.home-news-list {
  display: grid;
  flex: 1;
  grid-template-rows: repeat(5, minmax(0, 1fr));
}

.home-news-list li {
  position: relative;
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-radius: 16px;
  border-bottom: 1px solid rgba(0, 104, 183, 0.1);
  transition:
    background-color 0.24s ease,
    transform 0.25s ease,
    border-color 0.25s ease;
}

.home-news-list li:last-child {
  border-bottom: 0;
}

.home-news-list li:hover,
.home-news-list li:focus-within {
  background: linear-gradient(90deg, rgba(0, 104, 183, 0.03), rgba(0, 104, 183, 0));
  border-color: rgba(0, 104, 183, 0.22);
}

.home-news-list time {
  display: inline-grid;
  justify-items: center;
  gap: 0.1rem;
  min-width: 76px;
  padding: 0.45rem 0.45rem;
  color: var(--color-primary);
  font: 700 0.84rem/1.35 var(--font-title);
  background: rgba(0, 104, 183, 0.08);
  transition: transform 0.24s ease, color 0.24s ease, background-color 0.24s ease;
}

.home-news-list-day,
.home-news-list-yearmonth {
  display: block;
  line-height: 1.2;
}

.home-news-list-day {
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.home-news-list-yearmonth {
  width: 100%;
  padding-top: 0.18rem;
  border-top: 1px dashed rgba(0, 104, 183, 0.7);
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.home-news-list a {
  display: -webkit-box;
  overflow: hidden;
  color: var(--color-primary-dark);
  font-size: 1rem;
  line-height: 1.72;
  transition: color 0.24s ease;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.home-news-list li:hover time,
.home-news-list li:focus-within time {
  color: var(--color-primary);
  background: rgba(0, 104, 183, 0.1);
}

.home-news-list li:hover .home-news-list-day,
.home-news-list li:focus-within .home-news-list-day {
  transform: none;
}

.home-news-list li:hover a,
.home-news-list li:focus-within a,
.home-news-list a:hover,
.home-news-list a:focus-visible {
  color: var(--color-primary);
}

.home-news-list li:hover a,
.home-news-list li:focus-within a {
  transform: none;
}

.home-news-section [data-news-reveal] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  will-change: transform, opacity;
}

.home-news-section:not(.is-visible) .home-news-slide.is-active [data-news-reveal="media"] {
  opacity: 0;
  transform: translate3d(0, 76px, 0);
  transition: transform 0.78s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.78s ease;
}

.home-news-section:not(.is-visible) .home-news-slide.is-active [data-news-reveal="body"] {
  opacity: 0;
  transform: translate3d(0, 96px, 0);
  transition: transform 0.84s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.84s ease;
}

.home-news-section .home-news-list li {
  opacity: 0;
  transform: translate3d(clamp(220px, 22vw, 420px), 0, 0);
  transition:
    transform 0.72s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.72s ease,
    border-color 0.25s ease;
  transition-delay: calc(var(--news-delay, 0) * 0.11s);
}

.home-news-section.is-visible .home-news-slide.is-active [data-news-reveal="media"] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: 0.08s;
}

.home-news-section.is-visible .home-news-slide.is-active [data-news-reveal="body"] {
  opacity: 1;
  transform: translate3d(0, 0, 0);
  transition-delay: 0.24s;
}

.home-news-section.is-visible .home-news-list li {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.home-news-slide.is-animating {
  transition:
    transform 0.68s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.68s cubic-bezier(0.22, 1, 0.36, 1);
}

.home-news-slide.is-entering-next,
.home-news-slide.is-entering-prev {
  opacity: 0;
  pointer-events: none;
  z-index: 2;
}

.home-news-slide.is-entering-next {
  transform: translate3d(8%, 0, 0);
}

.home-news-slide.is-entering-prev {
  transform: translate3d(-8%, 0, 0);
}

.home-news-slide.is-leaving-next,
.home-news-slide.is-leaving-prev {
  opacity: 1;
  z-index: 1;
}

.home-news-slide.is-leaving-next {
  opacity: 0;
  transform: translate3d(-8%, 0, 0);
}

.home-news-slide.is-leaving-prev {
  opacity: 0;
  transform: translate3d(8%, 0, 0);
}

@media (max-width: 1199.98px) {
  .home-news-layout {
    grid-template-columns: 1fr;
  }

  .home-news-carousel,
  .home-news-slides {
    height: auto;
    min-height: 540px;
  }

  .home-news-side {
    height: auto;
  }
}

@media (max-width: 767.98px) {
  .home-news-carousel,
  .home-news-slides {
    min-height: 430px;
  }

  .home-news-slide {
    inset: 0 0 112px;
  }

  .home-news-controls {
    padding: 0 0.8rem;
  }

  .home-news-control {
    width: 42px;
    height: 42px;
  }

  .home-news-dots {
    top: 0.8rem;
    right: 0.8rem;
  }

  .home-news-feature-body {
    right: 1rem;
    bottom: -70px;
    left: 1rem;
    padding: 1rem 1rem 1.1rem;
  }

  .home-news-feature-body h3 {
    font-size: 1.24rem;
  }

  .home-news-list li {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    align-items: start;
  }

  .home-news-list {
    display: block;
  }

  .home-news-list time {
    justify-content: flex-start;
    width: fit-content;
  }
}
