.page-news {
  --news-row-pad: clamp(1rem, 2vw, 1.35rem);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 页面头部 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(2.5rem, 7vw, 5rem)) 0 clamp(2.25rem, 4vw, 3.5rem);
  background:
    radial-gradient(80% 100% at 92% 0%, rgba(53, 240, 208, 0.13), transparent 58%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink) 62%, var(--ink-soft) 100%);
  border-bottom: 1px solid var(--rule);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), transparent 78%);
  opacity: 0.6;
}

.page-news .masthead-grid {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .masthead-main h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(2.05rem, 5vw, 3.75rem);
  line-height: 1.12;
  letter-spacing: 0.04em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .masthead-main h1::before {
  content: "";
  display: block;
  width: 3.5rem;
  height: 3px;
  background: var(--cyan);
  margin-bottom: 1.15rem;
}

.page-news .news-lede {
  margin: 1.35rem 0 0;
  max-width: 35em;
  color: var(--muted);
  font-size: var(--fs-body);
  line-height: 1.85;
}

.page-news .version-card {
  background: var(--ink-soft);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--cyan);
  padding: clamp(1.1rem, 3vw, 1.5rem);
  box-shadow: 6px 6px 0 0 var(--shadow);
}

.page-news .version-no {
  margin: 0.9rem 0 0.4rem;
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .version-note {
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 960px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 4.5rem);
  }
}

/* ---------- 栏目筛选条 ---------- */
.page-news .filter-block {
  padding: clamp(1.75rem, 4vw, 2.75rem) 0 clamp(1.5rem, 3vw, 2.25rem);
  background: var(--ink);
  border-bottom: 1px solid var(--rule);
}

.page-news .filter-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1.1rem;
  margin-bottom: 0.9rem;
}

.page-news .filter-title {
  margin: 0;
  font-size: var(--fs-h3);
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-news .filter-hint {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--muted-deep);
}

.page-news .filter-rail {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.75rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0 0.55rem;
  font-size: 0.9375rem;
  line-height: 1.4;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .filter-chip.is-active {
  color: var(--paper);
  border-bottom-color: var(--cyan);
}

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

.page-news .filter-chip.is-active .chip-dot {
  background: var(--cyan);
}

.page-news .chip-count {
  font-size: var(--fs-mono);
  color: var(--muted-deep);
}

.page-news .filter-chip.is-active .chip-count {
  color: var(--cyan);
}

.page-news .filter-figure {
  margin: 1.5rem 0 0;
  border: 1px solid var(--rule);
  background: var(--ink-soft);
}

.page-news .filter-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .filter-figure .figure-caption {
  padding: 0.65rem 0.9rem;
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--muted-deep);
  border-top: 1px solid var(--rule);
}

/* ---------- 头条条目 ---------- */
.page-news .headline-block {
  padding: clamp(2rem, 5vw, 3.75rem) 0;
  background: var(--ink);
}

.page-news .headline-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  background: var(--ink-soft);
}

.page-news .headline-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  z-index: 0;
}

.page-news .headline-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(10, 22, 34, 0.4) 0%, rgba(10, 22, 34, 0.88) 58%, rgba(10, 22, 34, 0.97) 100%);
}

.page-news .headline-body {
  position: relative;
  z-index: 2;
  padding: clamp(1.5rem, 5vw, 3.25rem);
}

.page-news .headline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin-bottom: 1.15rem;
}

.page-news .headline-time {
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .headline-body h2 {
  margin: 0;
  max-width: 26em;
  font-size: var(--fs-h2);
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .headline-lede {
  margin: 1.1rem 0 0;
  max-width: 34em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .headline-points {
  list-style: none;
  margin: 1.4rem 0 1.85rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  max-width: 38em;
}

.page-news .headline-points li {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .point-key {
  flex: none;
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 更新条目列表 ---------- */
.page-news .log-block {
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  background: var(--ink);
  border-top: 1px solid var(--rule);
}

.page-news .log-heading {
  margin: 0.55rem 0 clamp(1.35rem, 3vw, 2rem);
  font-size: var(--fs-h3);
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--paper);
}

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

.page-news .log-row {
  display: grid;
  gap: 0.45rem;
  padding: var(--news-row-pad) 0.25rem;
  border-bottom: 1px solid var(--rule);
  transition: background-color 160ms var(--ease);
}

.page-news .log-row:hover,
.page-news .log-row:focus-within {
  background: var(--ink-soft);
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.page-news .log-tag {
  display: inline-block;
  flex: none;
  padding: 0.15rem 0.5rem;
  background: var(--cyan-dim);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.page-news .log-time {
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--muted-deep);
}

.page-news .log-title {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .log-row:hover .log-title,
.page-news .log-row:focus-within .log-title {
  text-decoration: underline;
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.page-news .log-summary {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .log-arrow {
  display: none;
  color: var(--rule);
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 160ms var(--ease), color 160ms var(--ease);
}

.page-news .log-row:hover .log-arrow {
  transform: translateX(4px);
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-news .log-row {
    grid-template-columns: 12rem minmax(0, 1fr) minmax(0, 1.25fr) 1.5rem;
    align-items: baseline;
    gap: 1.5rem;
    padding: var(--news-row-pad) 0.85rem;
  }

  .page-news .log-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
  }

  .page-news .log-arrow {
    display: inline-block;
    justify-self: end;
  }
}

.page-news .log-foot {
  margin: 1.5rem 0 0;
  font-size: var(--fs-note);
  line-height: 1.8;
  color: var(--muted-deep);
}

.page-news .log-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  transition: border-color 160ms var(--ease);
}

.page-news .log-foot a:hover,
.page-news .log-foot a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 归档索引 ---------- */
.page-news .archive-block {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  background: var(--ink-soft);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.page-news .archive-head {
  max-width: 46rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .archive-head h2 {
  margin: 0.55rem 0 0;
  font-size: var(--fs-h2);
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .archive-lede {
  margin: 0.95rem 0 0;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .archive-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .archive-visual {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--ink);
}

.page-news .archive-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .archive-visual .figure-caption {
  padding: 0.6rem 0.85rem;
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--muted-deep);
  border-top: 1px solid var(--rule);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0 2rem;
  align-content: start;
}

.page-news .arch-item {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .arch-idx {
  flex: none;
  width: 1.6rem;
  text-align: right;
  font-size: var(--fs-mono);
  color: var(--muted-deep);
}

.page-news .arch-ver {
  flex: none;
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--muted-deep);
}

.page-news .arch-ver.is-current {
  color: var(--amber);
}

.page-news .arch-label {
  min-width: 0;
}

@media (min-width: 720px) {
  .page-news .archive-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .archive-grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 8fr);
    align-items: start;
  }
}

/* ---------- 回访提示 ---------- */
.page-news .revisit {
  padding: clamp(2.5rem, 6vw, 4rem) 0;
  background: var(--ink);
}

.page-news .revisit-inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-news .revisit-text h2 {
  margin: 0.55rem 0 0;
  font-size: var(--fs-h2);
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .revisit-lede {
  margin: 1rem 0 0;
  max-width: 32em;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .rhythm-list {
  list-style: none;
  margin: 1.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  max-width: 34em;
}

.page-news .rhythm-list li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.75rem;
  align-items: baseline;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--muted);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--rule);
}

.page-news .rhythm-key {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .revisit-note {
  margin: 1.35rem 0 0;
  font-size: var(--fs-note);
  line-height: 1.8;
  color: var(--muted-deep);
}

.page-news .revisit-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  transition: border-color 160ms var(--ease);
}

.page-news .revisit-note a:hover,
.page-news .revisit-note a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-news .revisit-figure {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--ink-soft);
}

.page-news .revisit-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .revisit-figure .figure-caption {
  padding: 0.6rem 0.85rem;
  margin: 0;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: var(--muted-deep);
  border-top: 1px solid var(--rule);
}

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

/* ---------- 结尾 ---------- */
.page-news .news-cta {
  padding: clamp(2rem, 5vw, 3.25rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background: var(--ink);
  border-top: 1px solid var(--rule);
}

.page-news .news-cta .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.15rem;
}

.page-news .cta-line {
  flex: 1 1 20rem;
  margin: 0;
  font-size: clamp(1.1rem, 2.1vw, 1.5rem);
  line-height: 1.5;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
}
<<<END>>>