.page-news {
  --news-card-w: min(84vw, 320px);
  --news-rail-gap: 16px;
  background: var(--bg);
  color: var(--text);
}

/* ========== Hero / 首屏声明 ========== */
.news-hero {
  position: relative;
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 82% 12%, rgba(42, 157, 143, 0.10), transparent 42%),
    linear-gradient(180deg, rgba(28, 48, 80, 0.18), transparent 68%);
}

.news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44%;
  height: 100%;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.42;
  pointer-events: none;
}

.news-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

.news-hero__meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.news-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
}

.news-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(40px, 8.4vw, 76px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.news-hero__accent {
  color: var(--gold);
}

.news-hero__lead {
  max-width: 44ch;
  margin: 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

.news-hero__anchors {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ========== 最新动态 ========== */
.news-latest {
  padding: 56px 0 72px;
}

.news-latest__header {
  margin-bottom: 32px;
}

.news-latest__grid {
  display: grid;
  gap: 44px;
  align-items: start;
}

.news-latest__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 8px 16px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  transition:
    background-color 300ms ease-out,
    padding 300ms ease-out;
}

.news-item:hover {
  background-color: var(--bg-raised);
  padding-left: 16px;
  padding-right: 4px;
}

.news-item__time {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--gold);
  word-break: keep-all;
}

.news-item__body {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}

.news-item__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.35;
  transition: color 300ms ease-out;
}

.news-item:hover .news-item__title {
  color: var(--gold);
}

.news-item__desc {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
}

.news-item__link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
  transition:
    color 300ms ease-out,
    border-color 300ms ease-out;
}

.news-item__link:hover {
  color: var(--gold);
  border-color: var(--gold);
}

.news-latest__sidebar {
  display: grid;
  gap: 20px;
}

.news-latest__img {
  display: block;
  width: 100%;
  height: 260px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.news-latest__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.news-latest__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.news-latest__stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.news-latest__stat dd {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 30px;
  line-height: 1;
  color: var(--gold);
}

/* ========== 版本时间线 ========== */
.news-timeline {
  padding: 56px 0 72px;
  background: var(--bg-raised);
}

.news-timeline__viewport {
  margin-top: 36px;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.news-timeline__rail {
  display: flex;
  gap: var(--news-rail-gap);
  overflow-x: auto;
  padding-bottom: 18px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--line-gold) transparent;
}

.news-timeline__rail::-webkit-scrollbar {
  height: 8px;
}

.news-timeline__rail::-webkit-scrollbar-track {
  background: var(--bg-over);
}

.news-timeline__rail::-webkit-scrollbar-thumb {
  background: var(--line-gold);
}

.version-card {
  flex: 0 0 var(--news-card-w);
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  border: 1px solid var(--line);
  background: var(--bg);
  transition: border-color 300ms ease-out;
}

.version-card:hover {
  border-color: var(--line-gold);
}

.version-card--current {
  border-color: var(--line-gold);
}

.version-card__img {
  display: block;
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.version-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  padding: 20px;
}

.version-card__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.version-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.3;
}

.version-card__desc {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
}

/* ========== 专题特辑 ========== */
.news-specials {
  padding: 56px 0 80px;
}

.news-specials__grid {
  display: grid;
  gap: 24px;
}

.special-card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
  background: var(--bg-raised);
  transition: border-color 300ms ease-out;
}

.special-card:hover {
  border-color: var(--line-gold);
}

.special-card__img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.special-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
}

.special-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--teal);
  border: 1px solid rgba(42, 157, 143, 0.5);
  padding: 6px 10px;
}

.special-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 24px;
  line-height: 1.25;
}

.special-card__desc {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.7;
}

/* ========== 订阅与反馈 ========== */
.news-subscribe {
  position: relative;
  padding: 64px 0 80px;
  background:
    linear-gradient(90deg, var(--bg-over), var(--bg-raised) 62%, rgba(232, 181, 74, 0.12)),
    var(--bg-raised);
  border-top: 1px solid var(--line);
}

.news-subscribe::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--gradient);
}

.news-subscribe__inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.news-subscribe__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.news-subscribe__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.2;
}

.news-subscribe__desc {
  max-width: 52ch;
  margin: 0;
  color: var(--muted);
  font-family: var(--font-body);
  line-height: 1.7;
}

.news-subscribe__rss {
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 2px solid var(--teal);
  padding-left: 14px;
}

.news-subscribe__rss-mark {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal);
  border: 1px solid var(--teal);
  padding: 4px 8px;
}

.news-subscribe__rss-text {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.news-subscribe .btn--primary {
  position: relative;
  overflow: hidden;
}

.news-subscribe .btn--primary::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.38), transparent);
  transform: translateX(-140%);
  transition: transform 620ms ease-out;
  pointer-events: none;
}

.news-subscribe .btn--primary:hover::after {
  transform: translateX(340%);
}

.news-subscribe__visual {
  border: 1px solid var(--line);
}

.news-subscribe__img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ========== 响应式增强 ========== */
@media (min-width: 768px) {
  .news-hero {
    padding: 96px 0 56px;
  }

  .news-hero__lead {
    font-size: 18px;
  }

  .news-latest,
  .news-timeline,
  .news-specials {
    padding-top: 80px;
    padding-bottom: 96px;
  }

  .news-item {
    grid-template-columns: 120px 1fr;
    gap: 12px 24px;
    padding: 28px 12px;
  }

  .news-item__time {
    font-size: 32px;
  }

  .news-item__title {
    font-size: 22px;
  }

  .news-item__desc {
    font-size: 15px;
  }

  .news-latest__img {
    height: 420px;
  }

  .news-latest__stats {
    grid-template-columns: 1fr;
  }

  .news-timeline__viewport {
    margin-top: 48px;
  }

  .version-card {
    flex-basis: 320px;
  }

  .version-card__img {
    height: 170px;
  }

  .news-specials__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .special-card__img {
    height: 240px;
  }

  .news-subscribe__inner {
    grid-template-columns: 1fr 320px;
    gap: 40px;
  }

  .news-subscribe__img {
    height: 220px;
  }
}

@media (min-width: 1024px) {
  .news-hero__title {
    font-size: clamp(64px, 6.4vw, 84px);
  }

  .news-latest__grid {
    grid-template-columns: 1fr 340px;
    gap: 56px;
  }

  .news-latest__sidebar {
    position: sticky;
    top: 120px;
  }

  .news-latest__img {
    height: 460px;
  }

  .news-timeline__viewport {
    padding-left: max(calc((100vw - var(--container-w)) / 2), 24px);
    padding-right: max(calc((100vw - var(--container-w)) / 2), 24px);
  }

  .special-card {
    grid-template-columns: 200px 1fr;
  }

  .special-card__img {
    height: 100%;
    min-height: 280px;
  }

  .special-card__title {
    font-size: 26px;
  }

  .news-subscribe__inner {
    grid-template-columns: 1fr 400px;
  }

  .news-subscribe__title {
    font-size: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}