.page-news {
  --news-rule: rgba(195, 205, 214, 0.4);
  --news-gap: clamp(2rem, 5vw, 3.5rem);
  --news-sticky: calc(var(--header-h) + 20px);
  --news-radius: 16px;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-news .sect {
  position: relative;
  padding-top: var(--news-gap);
  padding-bottom: var(--news-gap);
}

/* ---------- 专栏导语 ---------- */

.page-news .news-cover {
  padding-top: calc(var(--header-h) + clamp(2.5rem, 7vw, 5rem));
  overflow: hidden;
}

.page-news .news-cover::before {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 160%;
  pointer-events: none;
  background:
    radial-gradient(58% 52% at 78% 10%, rgba(46, 158, 134, 0.2), transparent 70%),
    radial-gradient(48% 48% at 10% 2%, rgba(20, 112, 143, 0.3), transparent 72%),
    linear-gradient(180deg, rgba(10, 75, 96, 0.5), rgba(6, 26, 36, 0) 76%);
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(195, 205, 214, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(195, 205, 214, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75), transparent 82%);
}

.page-news .news-cover > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-cover__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-news .news-cover__title {
  font-size: var(--fs-cover);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.06;
  color: var(--mist);
  margin: 0.75rem 0 1rem;
  max-width: 18ch;
}

.page-news .news-cover__lead-text {
  max-width: 62ch;
  color: var(--silver);
}

.page-news .cover-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
}

.page-news .cover-stats__cell {
  background: var(--solid);
  padding: 1rem 1.05rem;
}

.page-news .cover-stats__num {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--lake);
  letter-spacing: 0.04em;
}

.page-news .cover-stats__label {
  margin: 0.35rem 0 0;
  font-size: var(--fs-note);
  color: var(--quiet);
  line-height: 1.5;
}

/* ---------- 通用章节标题 ---------- */

.page-news .news-head {
  margin-bottom: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-news .news-head__title {
  font-size: var(--fs-sect);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
  color: var(--mist);
  margin: 0.55rem 0 0.85rem;
  max-width: 22ch;
}

.page-news .news-head__sum {
  margin: 0;
  max-width: 64ch;
  color: var(--silver);
  line-height: 1.75;
}

/* ---------- 编辑推荐 ---------- */

.page-news .news-feature__heading {
  margin-top: 0;
}

.page-news .feature-lead {
  margin: 0;
}

.page-news .feature-lead__stage {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: var(--blue-deep);
}

.page-news .feature-lead__stage img {
  width: 100%;
  aspect-ratio: 18 / 8;
  object-fit: cover;
}

.page-news .feature-lead__caption {
  position: relative;
  z-index: 2;
  margin: -1.5rem 0.75rem 0;
  padding: 1.35rem 1.25rem 1.5rem;
  background: var(--solid);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
}

.page-news .feature-lead__cat {
  margin: 0;
  font-size: var(--fs-note);
  letter-spacing: 0.06em;
  color: var(--lake);
}

.page-news .feature-lead__title {
  margin: 0.6rem 0 0.7rem;
  font-size: var(--fs-sub);
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-news .feature-lead__sum {
  margin: 0;
  max-width: 68ch;
  color: var(--silver);
  line-height: 1.75;
}

.page-news .feature-lead__who {
  margin: 0.9rem 0 0;
  font-size: var(--fs-note);
  color: var(--quiet);
  line-height: 1.6;
}

.page-news .feature-rest {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .feature-card {
  position: relative;
  padding: 1.35rem 1.35rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: linear-gradient(158deg, rgba(20, 112, 143, 0.18), rgba(14, 44, 56, 0.72) 62%);
}

.page-news .feature-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.35rem;
  bottom: 1.35rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lake), rgba(46, 158, 134, 0));
}

.page-news .feature-card__cat {
  margin: 0;
  padding-left: 0.85rem;
  font-size: var(--fs-note);
  letter-spacing: 0.06em;
  color: var(--quiet);
}

.page-news .feature-card__title {
  margin: 0.55rem 0 0.65rem;
  padding-left: 0.85rem;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist);
}

.page-news .feature-card__sum {
  margin: 0;
  padding-left: 0.85rem;
  color: var(--silver);
  line-height: 1.72;
  font-size: 0.9688rem;
}

.page-news .feature-card__who {
  margin: 0.85rem 0 0;
  padding-left: 0.85rem;
  font-size: var(--fs-note);
  color: var(--quiet);
  line-height: 1.6;
}

/* ---------- 主体：侧栏 + 条目列表 ---------- */

.page-news .news-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-news .news-side__inner {
  display: grid;
  gap: 1.5rem;
}

.page-news .side-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: var(--blue-deep);
}

.page-news .side-figure img {
  width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .side-block {
  border-top: 1px solid var(--news-rule);
  padding-top: 1.1rem;
}

.page-news .side-block__title {
  margin: 0 0 0.85rem;
  font-size: var(--fs-note);
  letter-spacing: 0.08em;
  color: var(--quiet);
  text-transform: uppercase;
}

.page-news .filters {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .filter {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--silver);
  font-family: inherit;
  font-size: var(--fs-note);
  line-height: 1;
  padding: 0.55rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-news .filter:hover {
  border-color: rgba(46, 158, 134, 0.6);
  color: var(--mist);
}

.page-news .filter.is-current {
  border-color: var(--lake);
  color: var(--mist);
  background: rgba(46, 158, 134, 0.16);
}

.page-news .filter:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 3px;
}

.page-news .tagcloud {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.7rem;
}

.page-news .tagcloud__item {
  color: var(--silver);
  line-height: 1.3;
  border-bottom: 1px solid transparent;
}

.page-news .tagcloud__item--xl {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--mist);
}

.page-news .tagcloud__item--lg {
  font-size: 1rem;
  font-weight: 600;
  color: var(--lake);
}

.page-news .tagcloud__item--md {
  font-size: 0.9375rem;
}

.page-news .tagcloud__item--sm {
  font-size: var(--fs-note);
  color: var(--quiet);
}

.page-news .dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .dl-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .dl-list__item:last-child {
  border-bottom: 0;
}

.page-news .dl-list__name {
  font-size: 0.9375rem;
  color: var(--mist);
  line-height: 1.5;
}

.page-news .dl-list__meta {
  font-size: 0.8125rem;
  color: var(--quiet);
  letter-spacing: 0.04em;
}

/* ---------- 条目列表 ---------- */

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .entry {
  padding: clamp(1.15rem, 3vw, 1.75rem) 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .entry:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.85rem;
  font-size: var(--fs-note);
}

.page-news .entry__cat {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--silver);
}

.page-news .entry__dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-news .entry__cat--update .entry__dot {
  background: var(--blue);
}

.page-news .entry__cat--version .entry__dot {
  background: var(--lake);
}

.page-news .entry__cat--quarter .entry__dot {
  background: var(--pulse);
}

.page-news .entry__cat--practice .entry__dot {
  background: var(--quiet);
}

.page-news .entry__time {
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--quiet);
}

.page-news .entry__read {
  margin-left: auto;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--quiet);
  transition: opacity 0.28s var(--ease), color 0.28s var(--ease);
}

.page-news .entry__title {
  margin: 0.6rem 0 0.55rem;
  font-size: clamp(1.0625rem, 1.7vw, 1.3125rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--mist);
  max-width: 32ch;
  transition: transform 0.28s var(--ease), color 0.28s var(--ease);
}

.page-news .entry__sum {
  margin: 0;
  max-width: 68ch;
  color: var(--silver);
  font-size: 0.9688rem;
  line-height: 1.75;
}

@media (hover: hover) {
  .page-news .entry__read {
    opacity: 0;
  }

  .page-news .entry:hover .entry__read,
  .page-news .entry:focus-within .entry__read {
    opacity: 1;
  }

  .page-news .entry:hover .entry__title {
    transform: translateX(6px);
    color: #ffffff;
  }
}

/* ---------- 专题系列 ---------- */

.page-news .series {
  position: relative;
  padding: clamp(1.75rem, 4.5vw, 3.25rem) clamp(1.25rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--solid);
  overflow: hidden;
}

.page-news .series__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.3;
}

.page-news .series__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .series > *:not(.series__bg) {
  position: relative;
  z-index: 1;
}

.page-news .series__track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}

.page-news .series__node {
  position: relative;
  padding-top: 1.85rem;
  padding-right: 0.75rem;
}

.page-news .series__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--blue-deep);
  border: 2px solid var(--lake);
}

.page-news .series__node:first-child::before {
  background: var(--pulse);
  border-color: var(--pulse);
  box-shadow: 0 0 0 5px rgba(255, 107, 53, 0.16);
}

.page-news .series__node-label {
  margin: 0 0 0.45rem;
  font-size: var(--fs-note);
  letter-spacing: 0.06em;
  color: var(--lake);
}

.page-news .series__node:first-child .series__node-label {
  color: var(--pulse);
}

.page-news .series__node-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--silver);
  max-width: 34ch;
}

/* ---------- 更新节奏 ---------- */

.page-news .cadence-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.5vw, 1.35rem);
}

.page-news .cadence-card {
  position: relative;
  padding: 1.4rem 1.4rem 1.6rem 1.75rem;
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  background: linear-gradient(158deg, rgba(20, 112, 143, 0.16), rgba(14, 44, 56, 0.62) 64%);
}

.page-news .cadence-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.4rem;
  bottom: 1.4rem;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--lake), rgba(46, 158, 134, 0));
}

.page-news .cadence-card--b::before {
  background: linear-gradient(180deg, var(--pulse), rgba(255, 107, 53, 0));
}

.page-news .cadence-card__title {
  margin: 0 0 0.6rem;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--mist);
  letter-spacing: 0.01em;
}

.page-news .cadence-card__text {
  margin: 0;
  font-size: 0.9688rem;
  line-height: 1.75;
  color: var(--silver);
  max-width: 52ch;
}

/* ---------- 检索入口 ---------- */

.page-news .enter-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: 22px;
  border: 1px solid var(--line);
}

.page-news .enter-panel__title {
  margin: 0.55rem 0 0.85rem;
  font-size: var(--fs-sect);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.18;
  color: var(--mist);
  max-width: 20ch;
}

.page-news .enter-panel__sum {
  margin: 0;
  max-width: 60ch;
  color: var(--silver);
  line-height: 1.75;
}

.page-news .enter-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.page-news .enter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.page-news .enter-list__item {
  display: flex;
  gap: 0.85rem;
  align-items: baseline;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--silver);
}

.page-news .enter-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .enter-list__idx {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--pulse);
  flex: 0 0 auto;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .feature-rest {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .enter-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .series__track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1.5rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-cover__inner {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .feature-lead__caption {
    margin: -4.5rem 0 0 2.5rem;
    max-width: min(66ch, 74%);
    padding: 1.75rem 2rem 1.85rem;
    background: rgba(14, 44, 56, 0.9);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
  }

  .page-news .series__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-news .series__track::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 6px;
    right: 6px;
    height: 2px;
    background: linear-gradient(90deg, var(--pulse) 0%, var(--lake) 34%, rgba(46, 158, 134, 0.18) 100%);
  }
}

@media (min-width: 1000px) {
  .page-news .news-body__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  }

  .page-news .news-side__inner {
    position: sticky;
    top: var(--news-sticky);
    gap: 1.75rem;
  }
}

@media (min-width: 1080px) {
  .page-news .cadence-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .cadence-card--a {
    grid-column: span 5;
  }

  .page-news .cadence-card--b {
    grid-column: span 7;
    transform: translateY(20px);
  }

  .page-news .cadence-card--c {
    grid-column: span 7;
  }

  .page-news .cadence-card--d {
    grid-column: span 5;
    transform: translateY(20px);
  }
}
<<<END>>>