.page-news {
  --news-band: rgba(19, 28, 46, .72);
  --news-rule: rgba(147, 165, 187, .2);
  --news-rule-soft: rgba(147, 165, 187, .1);
  display: block;
  background: var(--ink);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(28px, 5vw, 64px) 0 clamp(40px, 7vw, 96px);
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 64px);
  margin-top: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

.page-news .hero-title {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 6.2vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-news .hero-lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .hero-stats {
  display: grid;
  gap: 0;
  border-top: 2px solid var(--red);
}

.page-news .stat-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .stat-label {
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-news .stat-row:nth-child(1) .stat-num { color: var(--red-lite); }
.page-news .stat-row:nth-child(2) .stat-num { color: var(--cyan); }
.page-news .stat-row:nth-child(3) .stat-num { color: var(--gold); }
.page-news .stat-row:nth-child(4) .stat-num { color: var(--ochre); }

/* ---------- 编辑推荐头条 ---------- */
.page-news .news-lead {
  background: var(--ink-2);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
  padding: clamp(44px, 6vw, 88px) 0;
}

.page-news .lead-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
}

@media (min-width: 900px) {
  .page-news .lead-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-news .lead-title {
  margin: 16px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-news .lead-summary {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .lead-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-news .lead-link {
  display: inline-block;
  margin-top: 24px;
  padding-bottom: 3px;
  color: var(--cyan);
  font-size: .9375rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color .2s var(--ease);
}

.page-news .lead-link:hover {
  color: var(--white);
}

.page-news .lead-figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

.page-news .lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-news .lead-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(215deg, rgba(226, 58, 46, .16), rgba(32, 196, 201, .14) 55%, transparent 80%);
  pointer-events: none;
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  padding: clamp(48px, 7vw, 104px) 0 clamp(24px, 3vw, 40px);
}

.page-news .stream-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .stream-title {
  margin: 0;
  color: var(--white);
}

.page-news .stream-note {
  margin: 10px 0 0;
  font-size: .9375rem;
  color: var(--text-dim);
}

.page-news .filter-bar {
  position: sticky;
  top: 56px;
  z-index: 6;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0;
  margin-bottom: clamp(8px, 1.5vw, 18px);
  background: var(--ink);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-news .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  padding: 8px 18px;
  border: 1px solid var(--news-rule);
  border-radius: 2px;
  background: transparent;
  color: var(--text-dim);
  font: inherit;
  font-size: .875rem;
  line-height: 1.4;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--white);
  border-color: var(--line-strong);
}

.page-news .filter-btn.is-active {
  color: var(--white);
  border-color: var(--red);
  background: rgba(226, 58, 46, .14);
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: clamp(20px, 3vw, 32px) 0 clamp(20px, 3vw, 32px) 16px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: background-color .22s var(--ease), border-color .22s var(--ease);
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 8px 32px;
  }
}

@media (min-width: 760px) and (hover: hover) {
  .page-news .entry:hover,
  .page-news .entry:focus-within {
    background: var(--news-band);
  }
  .page-news .entry[data-topic="release"]:hover { border-left-color: var(--red); }
  .page-news .entry[data-topic="build"]:hover { border-left-color: var(--ochre); }
  .page-news .entry[data-topic="screen"]:hover { border-left-color: var(--cyan); }
  .page-news .entry[data-topic="observe"]:hover { border-left-color: var(--gold); }
  .page-news .entry[data-topic="series"]:hover { border-left-color: var(--red-lite); }
}

.page-news .entry-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-news .entry-meta {
    flex-direction: column;
    gap: 6px;
  }
}

.page-news .entry-when {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .entry-cat {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--red-lite);
}

.page-news .entry[data-topic="build"] .entry-cat { color: var(--ochre); }
.page-news .entry[data-topic="screen"] .entry-cat { color: var(--cyan); }
.page-news .entry[data-topic="observe"] .entry-cat { color: var(--gold); }
.page-news .entry[data-topic="series"] .entry-cat { color: var(--red-lite); }

.page-news .entry-body {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.page-news .entry-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.0625rem, 2vw, 1.3125rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--white);
}

.page-news .entry-desc {
  margin: 8px 0 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .entry-more {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--mist);
  transition: max-height .3s var(--ease), opacity .24s var(--ease), margin-top .3s var(--ease);
}

@media (min-width: 760px) and (hover: hover) {
  .page-news .entry:hover .entry-more,
  .page-news .entry:focus-within .entry-more {
    max-height: 8rem;
    opacity: 1;
    margin-top: 10px;
  }
}

@media (max-width: 759px), (hover: none) {
  .page-news .entry-more {
    max-height: none;
    opacity: 1;
    margin-top: 8px;
  }
}

.page-news .entry-thumb {
  flex: 0 0 auto;
  width: 132px;
  margin: 0;
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

.page-news .entry-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (max-width: 639px) {
  .page-news .entry-thumb {
    display: none;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(48px, 7vw, 96px) 0 clamp(32px, 4vw, 56px);
}

.page-news .series-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-news .series-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: center;
  }
}

.page-news .series-title {
  margin: 14px 0 0;
  color: var(--white);
}

.page-news .series-lede {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .inline-link:hover {
  color: var(--white);
}

.page-news .series-cover {
  margin: 0;
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

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

.page-news .news-series .track {
  margin-top: clamp(32px, 5vw, 56px);
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  width: min(340px, 78vw);
  min-height: 232px;
  padding: 26px 24px 28px;
  background: var(--ink-2);
  border-top: 2px solid var(--red);
  scroll-snap-align: start;
}

.page-news .series-card:nth-child(1) { border-top-color: var(--red); }
.page-news .series-card:nth-child(2) { border-top-color: var(--ochre); }
.page-news .series-card:nth-child(3) { border-top-color: var(--cyan); }
.page-news .series-card:nth-child(4) { border-top-color: var(--gold); }

.page-news .series-count {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: .02em;
}

.page-news .series-name {
  margin: 18px 0 0;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--white);
}

.page-news .series-desc {
  margin: 12px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 简报订阅 ---------- */
.page-news .news-brief {
  background: var(--cream);
  color: var(--paper-ink);
  padding: clamp(48px, 7vw, 104px) 0;
}

.page-news .brief-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 72px);
}

@media (min-width: 900px) {
  .page-news .brief-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-news .news-brief .eyebrow {
  color: var(--red);
}

.page-news .brief-title {
  margin: 14px 0 0;
  color: var(--paper-ink);
}

.page-news .brief-lede {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news .brief-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .brief-list li {
  position: relative;
  padding-left: 30px;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-news .brief-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 18px;
  height: 2px;
  background: var(--ochre);
}

.page-news .brief-form {
  padding: 28px 24px;
  border: 1px solid var(--paper-line);
  background: rgba(255, 255, 255, .55);
}

.page-news .brief-label {
  display: block;
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--paper-dim);
}

.page-news .brief-input-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

@media (min-width: 560px) {
  .page-news .brief-input-row {
    flex-direction: row;
    align-items: stretch;
  }
}

.page-news .brief-input-row input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 13px 16px;
  font: inherit;
  font-size: 1rem;
  color: var(--paper-ink);
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-radius: 2px;
}

.page-news .brief-input-row input::placeholder {
  color: var(--paper-dim);
  opacity: .75;
}

.page-news .brief-input-row input:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 1px;
}

.page-news .brief-input-row .btn {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .brief-note {
  margin: 16px 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--paper-dim);
}

/* ---------- 结尾行动 ---------- */
.page-news .news-next {
  padding: clamp(48px, 7vw, 104px) 0 clamp(56px, 8vw, 120px);
  border-top: 1px solid var(--news-rule);
}

.page-news .next-title {
  margin: 0;
  color: var(--white);
  max-width: 26ch;
}

.page-news .next-list {
  list-style: none;
  margin: clamp(28px, 4vw, 48px) 0 0;
  padding: 0;
}

.page-news .next-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 6px 16px;
  padding: 22px 0;
  border-top: 1px solid var(--news-rule-soft);
}

@media (min-width: 760px) {
  .page-news .next-item {
    grid-template-columns: 64px minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: baseline;
    gap: 6px 28px;
  }
}

.page-news .next-num {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-news .next-item:nth-child(1) .next-num { color: var(--red); }
.page-news .next-item:nth-child(2) .next-num { color: var(--ochre); }
.page-news .next-item:nth-child(3) .next-num { color: var(--cyan); }

.page-news .next-link {
  font-family: var(--font-head);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .next-link:hover {
  border-bottom-color: var(--red);
}

.page-news .next-desc {
  grid-column: 2 / -1;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--text-dim);
}

@media (min-width: 760px) {
  .page-news .next-desc {
    grid-column: auto;
  }
}
<<<END>>>