.page-news {
  --news-line: var(--orbit);
  --news-gap: 22px;
  padding-bottom: 72px;
}

.page-news h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.55rem, 3.3vw, 2.3rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--bone);
  margin: 10px 0 12px;
}

.page-news h3 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-news .breadcrumbs {
  margin-top: 6px;
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  padding: 32px 0 48px;
  overflow: hidden;
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: -30% 40% 30% -20%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 107, 53, 0.18), transparent 62%);
  pointer-events: none;
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -20%;
  width: 46%;
  height: 60%;
  background: radial-gradient(circle at 60% 40%, rgba(62, 193, 211, 0.16), transparent 65%);
  pointer-events: none;
}

.page-news .news-cover__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .news-cover__lead h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--bone);
  margin: 12px 0 0;
}

.page-news .news-cover__intro {
  max-width: 46ch;
  margin: 18px 0 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.9;
}

.page-news .news-cover__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--orbit);
}

.page-news .news-cover__stat dt {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  color: var(--rock);
}

.page-news .news-cover__stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(0.9rem, 2.6vw, 1.05rem);
  letter-spacing: 0.01em;
  color: var(--bone);
}

.page-news .news-cover__index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cover__index a {
  display: inline-block;
  padding-bottom: 3px;
  color: var(--progress);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-news .news-cover__index a:hover {
  border-bottom-color: var(--progress);
}

.page-news .news-cover__figure {
  margin: 0;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: inset 0 0 70px rgba(62, 193, 211, 0.12);
}

.page-news .news-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

/* ---------- 章节头 ---------- */
.page-news .news-section__head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-news .news-section__head > p:not(.eyebrow) {
  margin: 0;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.9;
}

/* ---------- 批次索引 ---------- */
.page-news .news-batches {
  padding: 48px 0 16px;
}

.page-news .news-batches__grid {
  display: grid;
  gap: 22px;
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: flex-start;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid var(--orbit);
  border-radius: 999px;
  background: var(--space-2);
  color: var(--bone);
  font-size: 0.9rem;
  text-decoration: none;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-news .news-chip:hover {
  transform: translateY(-2px);
  border-color: var(--progress);
  background: rgba(18, 39, 78, 0.92);
}

.page-news .news-chip__count {
  padding-left: 10px;
  border-left: 1px solid var(--orbit);
  font-size: 0.76rem;
  color: var(--progress);
}

.page-news .news-batches__figure {
  margin: 0;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-batches__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 更新条目流 ---------- */
.page-news .news-updates {
  padding: 48px 0 16px;
}

.page-news .news-stream {
  position: relative;
  margin: 0;
  padding: 6px 0 6px 22px;
  list-style: none;
}

.page-news .news-stream::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--progress), rgba(28, 53, 96, 0.95));
}

.page-news .news-batch {
  position: relative;
  margin-bottom: 20px;
  padding: 22px 20px;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  background: var(--space-2);
  transition: border-color 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-news .news-batch:last-child {
  margin-bottom: 0;
}

.page-news .news-batch::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 28px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--signal);
  transition: background 240ms var(--ease), box-shadow 240ms var(--ease);
}

.page-news .news-batch:target {
  border-color: var(--progress);
  box-shadow: 0 0 0 1px rgba(62, 193, 211, 0.35), inset 0 0 48px rgba(62, 193, 211, 0.08);
}

.page-news .news-batch:target::before {
  background: var(--progress);
  box-shadow: 0 0 14px rgba(62, 193, 211, 0.8);
}

.page-news .news-batch__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(28, 53, 96, 0.85);
}

.page-news .news-batch__no {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--rock);
}

.page-news .news-batch__head h3 {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 1.08rem;
}

.page-news .news-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 15px 16px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  background: rgba(11, 27, 58, 0.62);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease), background 240ms var(--ease);
}

.page-news .news-item:hover {
  transform: translateY(-2px);
  border-left-color: var(--progress);
  background: rgba(18, 39, 78, 0.92);
}

.page-news .news-item__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-item__tag {
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.page-news .news-item__tag--version {
  color: var(--signal);
}

.page-news .news-item__tag--tpl {
  color: var(--moss);
}

.page-news .news-item__tag--help {
  color: var(--progress);
}

.page-news .news-item__tag--observe {
  color: var(--sand);
}

.page-news .news-item__meta {
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .news-item h4 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--bone);
}

.page-news .news-item p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.8;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 48px 0 16px;
}

.page-news .news-series__cover {
  margin: 0 0 26px;
  border: 1px solid var(--orbit);
  border-radius: 26px;
  overflow: hidden;
}

.page-news .news-series__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-series__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-series__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 26px 22px 22px;
  border: 1px solid var(--orbit);
  border-radius: var(--radius);
  background: var(--space-2);
  overflow: hidden;
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-news .news-series__card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--progress);
}

.page-news .news-series__card:nth-child(1)::after {
  background: var(--moss);
}

.page-news .news-series__card:nth-child(2)::after {
  background: var(--progress);
}

.page-news .news-series__card:nth-child(3)::after {
  background: var(--signal);
}

.page-news .news-series__card:hover {
  transform: translateY(-3px);
  border-color: rgba(62, 193, 211, 0.55);
}

.page-news .news-series__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .news-series__no {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--rock);
}

.page-news .news-series__card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.page-news .news-series__card > p {
  margin: 0;
  color: var(--mist);
  font-size: 0.9rem;
  line-height: 1.85;
}

.page-news .news-series__list {
  display: grid;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series__list li {
  position: relative;
  padding-left: 16px;
  color: var(--sand);
  font-size: 0.87rem;
  line-height: 1.65;
}

.page-news .news-series__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orbit);
}

.page-news .news-series__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  color: var(--progress);
  font-size: 0.88rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}

.page-news .news-series__link:hover {
  border-bottom-color: var(--progress);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding: 48px 0 16px;
}

.page-news .news-cadence__panel {
  display: grid;
  gap: 26px;
  padding: 28px 22px;
}

.page-news .news-cadence__lead p:not(.eyebrow) {
  margin: 0 0 20px;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.9;
}

.page-news .news-cadence__list {
  align-content: start;
}

/* ---------- 更新提醒 ---------- */
.page-news .news-alerts {
  padding: 48px 0 16px;
}

.page-news .news-alerts__card {
  position: relative;
  display: grid;
  overflow: hidden;
  border-radius: 20px;
  background: linear-gradient(150deg, var(--space-2) 0%, rgba(11, 27, 58, 0.96) 68%);
}

.page-news .news-alerts__card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 22%, rgba(255, 107, 53, 0.16), transparent 58%);
  pointer-events: none;
}

.page-news .news-alerts__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 30px 22px;
}

.page-news .news-alerts__body p:not(.eyebrow) {
  margin: 0;
  color: var(--mist);
  font-size: 0.95rem;
  line-height: 1.9;
}

.page-news .news-alerts__body .news-alerts__note {
  color: var(--rock);
  font-size: 0.86rem;
}

.page-news .news-alerts__body .btn {
  justify-self: start;
  margin-top: 4px;
}

.page-news .news-alerts__figure {
  position: relative;
  z-index: 1;
  margin: 0;
}

.page-news .news-alerts__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-cover {
    padding: 48px 0 64px;
  }

  .page-news .news-cover__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 52px;
  }

  .page-news .news-batches__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: stretch;
  }

  .page-news .news-batches__figure {
    display: flex;
  }

  .page-news .news-batches__figure img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-batch {
    padding: 26px 26px 24px;
  }

  .page-news .news-cadence__panel {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    padding: 38px 34px;
    align-items: start;
  }

  .page-news .news-alerts__card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .news-alerts__body {
    padding: 42px 38px;
  }

  .page-news .news-alerts__figure {
    min-height: 260px;
  }

  .page-news .news-alerts__figure img {
    height: 100%;
    aspect-ratio: auto;
  }
}