.page-news {
  --news-tagcol: 132px;
  --news-hair: 1px dashed rgba(147, 166, 186, .42);
  display: block;
  padding-bottom: clamp(64px, 9vw, 118px);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: 4px;
}

/* ---------- 刊头 ---------- */
.page-news .news-mast {
  position: relative;
  display: grid;
  gap: 18px;
  padding-top: clamp(38px, 6vw, 78px);
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 2px solid var(--line);
}

.page-news .news-mast::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 96px;
  height: 3px;
  background: var(--cyan);
}

.page-news .news-mast h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 7vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.022em;
  color: var(--text);
}

.page-news .news-mast__lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-mast__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .07em;
  color: var(--muted);
}

.page-news .news-mast__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-mast__dot {
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--cyan);
}

.page-news .news-mast__dot--violet {
  background: var(--violet);
}

.page-news .news-mast__dot--amber {
  background: var(--amber);
}

/* ---------- 列表区 ---------- */
.page-news .news-feed {
  padding-top: clamp(38px, 6vw, 68px);
}

.page-news .feed-tabs {
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .feed-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(24px, 3vw, 34px);
  padding: 0;
  border: 0;
}

.page-news .feed-tabs .tabs__tab {
  appearance: none;
  border: 2px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .07em;
  padding: 9px 16px;
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .feed-tabs .tabs__tab:hover {
  border-color: var(--cyan);
  color: var(--text);
}

.page-news .feed-tabs .tabs__tab[aria-selected="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(43, 227, 198, .09);
}

.page-news .feed-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .feed-tabs .tabs__panel {
  outline: none;
}

.page-news .feed-tabs .tabs__panel[hidden] {
  display: none;
}

/* ---------- 特写条目 ---------- */
.page-news .lead {
  margin: 0 0 clamp(30px, 4vw, 46px);
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-news .lead__frame {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.page-news .lead__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.82) contrast(1.06);
}

.page-news .lead__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: clamp(20px, 4vw, 40px);
  background: linear-gradient(to top, rgba(7, 16, 26, .97) 14%, rgba(7, 16, 26, .74) 62%, rgba(7, 16, 26, 0) 100%);
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-news .lead__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.4vw, 2.15rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .lead__sum {
  margin: 0;
  max-width: 56ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .lead__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(20px, 4vw, 40px);
  border-top: 2px solid var(--line);
  background: var(--panel-soft);
}

.page-news .lead__len {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .07em;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "tag time"
    "title title"
    "sum sum";
  align-items: center;
  gap: 10px 14px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-top: 1px solid var(--line);
  transition: background-color .2s var(--ease);
}

.page-news .entry:hover {
  background: rgba(43, 227, 198, .035);
}

.page-news .entry__tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .entry__time {
  grid-area: time;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .entry__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.08rem, 2.2vw, 1.42rem);
  line-height: 1.42;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-news .entry__sum {
  grid-area: sum;
  margin: 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .entry-list__foot {
  margin: 0;
  padding: 14px 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .07em;
  color: var(--muted);
}

.page-news .replay-figure {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

/* ---------- 栏目说明 ---------- */
.page-news .news-channels {
  padding-top: clamp(56px, 8vw, 104px);
}

.page-news .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .channel {
  position: relative;
  padding: clamp(22px, 3vw, 30px);
  border: 2px solid var(--line);
  background: var(--panel);
  border-left-width: 6px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .channel--cyan {
  border-left-color: var(--cyan);
}

.page-news .channel--violet {
  border-left-color: var(--violet);
}

.page-news .channel--amber {
  border-left-color: var(--amber);
}

.page-news .channel__no {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-news .channel__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  line-height: 1.3;
  color: var(--text);
}

.page-news .channel__text {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .channel__cadence {
  margin: 0;
  padding-top: 12px;
  border-top: var(--news-hair);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--text);
}

/* ---------- 专题 ---------- */
.page-news .news-feature {
  padding-top: clamp(56px, 8vw, 104px);
}

.page-news .feature-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: 1fr;
}

.page-news .feature-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .feature-copy p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
  max-width: 60ch;
}

.page-news .feature-key {
  margin: 6px 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .feature-key__row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 6px 18px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .feature-key__row dt {
  font-family: var(--font-mono);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .feature-key__row dd {
  margin: 0;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--muted);
  text-align: right;
}

.page-news .feature-note {
  padding-left: 14px;
  border-left: 3px solid var(--violet);
}

.page-news .feature-copy .btn {
  justify-self: start;
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-top: clamp(56px, 8vw, 104px);
}

.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--line);
}

.page-news .cadence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .cadence__when {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .cadence__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.35;
  color: var(--text);
}

.page-news .cadence__body p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .cadence-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .cadence-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 198, .5);
  padding-bottom: 1px;
}

.page-news .cadence-note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 底部横幅 ---------- */
.page-news .news-banner {
  margin: clamp(56px, 8vw, 104px) auto 0;
  display: grid;
  gap: 12px;
}

.page-news .news-banner__frame {
  border: 2px solid var(--line);
  background: var(--panel);
  aspect-ratio: 16 / 6;
  overflow: hidden;
}

.page-news .news-banner__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.85) contrast(1.05);
}

.page-news .news-banner__cap {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--muted);
  text-align: right;
}

/* ---------- 下一站 ---------- */
.page-news .news-next {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(24px, 3vw, 34px);
  border-top: 2px solid var(--line);
}

.page-news .news-next__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}

.page-news .news-next__list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  text-decoration: none;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.page-news .news-next__list a:hover {
  color: var(--cyan);
  padding-left: 6px;
}

.page-news .news-next__coord {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--muted);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-news .feature-body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-news .cadence {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 24px;
  }

  .page-news .news-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .entry {
    grid-template-columns: var(--news-tagcol) minmax(0, 1fr) auto;
    grid-template-areas:
      "tag title time"
      "tag sum sum";
    align-items: baseline;
    column-gap: 30px;
  }

  .page-news .entry__tag {
    align-self: start;
  }

  .page-news .entry__sum {
    padding-top: 2px;
  }

  .page-news .feature-key__row {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .page-news .news-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 24px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .feed-tabs .tabs__tab,
  .page-news .news-next__list a {
    transition: none;
  }
}
<<<END>>>