.page-news {
  --news-rule: 1px solid var(--c-line);
  background: var(--c-void);
}

.page-news .news-top {
  padding-top: clamp(1rem, 3vw, 1.75rem);
}

.page-news .section {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

/* 首屏 */
.page-news .news-masthead {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.5rem) 0 clamp(2rem, 5vw, 3.25rem);
  border-bottom: var(--news-rule);
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 5.6vw, var(--fs-48));
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 0.75rem 0 0;
  max-width: 22ch;
}

.page-news .news-lead {
  margin: 1.1rem 0 0;
  max-width: 58ch;
  font-size: clamp(1rem, 1.1vw, var(--fs-20));
  line-height: 1.75;
  color: var(--c-body);
}

.page-news .news-masthead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stamp {
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-body);
  opacity: 0.8;
}

.page-news .news-toc {
  border-top: 2px solid var(--c-cyan);
  padding-top: 0.85rem;
}

.page-news .news-toc .toc-link {
  font-size: var(--fs-14);
  color: var(--c-body);
}

.page-news .news-toc .toc-link:hover,
.page-news .news-toc .toc-link[aria-current] {
  color: var(--c-cyan);
}

/* 章节小标题统一 */
.page-news h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.2vw, var(--fs-34));
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--c-white);
  margin: 0;
}

.page-news .news-head {
  display: grid;
  gap: 0.6rem;
  border-bottom: var(--news-rule);
  padding-bottom: 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-news .news-head p {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-body);
}

/* 图片 */
.page-news .media-frame {
  margin: 0;
}

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

.page-news .news-changes-figure {
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
}

.page-news .news-notes-figure {
  margin: 0 0 1.25rem;
}

/* 版本对照 */
.page-news .news-compare {
  display: grid;
  grid-template-columns: 1fr;
  border: var(--news-rule);
  background: var(--c-carbon);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.4), 12px 12px 0 rgba(0, 0, 0, 0.18);
}

.page-news .news-compare-card {
  padding: clamp(1.25rem, 3vw, 1.9rem);
}

.page-news .news-compare-card--old {
  background: var(--c-carbon);
}

.page-news .news-compare-card--new {
  background: var(--c-pine);
}

.page-news .news-compare-flag {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--c-body);
}

.page-news .news-compare-card--new .news-compare-flag {
  color: var(--c-cyan);
}

.page-news .news-compare-card h3 {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--c-white);
}

.page-news .news-compare-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-news .news-compare-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-body);
}

.page-news .news-compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.6rem;
  height: 1px;
  background: var(--c-line);
}

.page-news .news-compare-card--new .news-compare-list li::before {
  background: var(--c-cyan);
}

.page-news .news-compare-axis {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-diff);
  color: var(--c-carbon);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  padding: 0.45rem 1rem;
}

.page-news .news-changes-foot {
  margin: 1.5rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-body);
}

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

.page-news .news-inline-link:hover {
  border-bottom-color: var(--c-cyan);
}

/* 主列表 + 侧栏 */
.page-news .news-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

.page-news .news-notes {
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-note {
  position: relative;
  border: var(--news-rule);
  background: var(--c-carbon);
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.page-news .news-note:hover {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
  box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.45);
}

.page-news .news-note-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-news .news-note-when {
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-body);
  opacity: 0.75;
}

.page-news .news-note h3 {
  margin: 0.75rem 0 0.45rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.0625rem;
  line-height: 1.5;
  color: var(--c-white);
}

.page-news .news-note p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--c-body);
}

/* 侧栏推荐 */
.page-news .news-side {
  display: grid;
  gap: 1.25rem;
  border-left: 2px solid var(--c-cyan);
  padding-left: clamp(1rem, 2.6vw, 1.5rem);
}

.page-news .news-side h2 {
  font-size: clamp(1.375rem, 2.6vw, var(--fs-26));
}

.page-news .news-side-head {
  display: grid;
  gap: 0.55rem;
  border-bottom: var(--news-rule);
  padding-bottom: 0.85rem;
}

.page-news .news-side-head p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-body);
}

.page-news .news-pick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.page-news .news-pick {
  border-bottom: var(--news-rule);
  padding-bottom: 1rem;
}

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

.page-news .news-pick-rank {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-cyan);
}

.page-news .news-pick h3 {
  margin: 0.3rem 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-20);
  letter-spacing: 0.01em;
  color: var(--c-white);
}

.page-news .news-pick-desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-body);
}

/* 更新节奏 */
.page-news .news-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-news .news-cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: var(--news-rule);
}

.page-news .news-cadence li {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  background: var(--c-carbon);
  padding: 1rem 1.1rem;
}

.page-news .news-cadence-value {
  font-size: var(--fs-26);
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-cyan);
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 0.45rem;
}

.page-news .news-cadence-label {
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-body);
  line-height: 1.6;
}

.page-news .news-subscribe {
  margin-top: clamp(2rem, 5vw, 3rem);
  display: grid;
  gap: 1.25rem;
  background: var(--c-paper);
  border: var(--news-rule);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.4);
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-news .news-subscribe h3 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.6vw, var(--fs-26));
  line-height: 1.2;
  color: var(--c-carbon);
}

.page-news .news-subscribe p {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: rgba(16, 20, 24, 0.8);
}

.page-news .news-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .news-subscribe .btn-ghost {
  color: var(--c-carbon);
  border-color: var(--c-line);
}

.page-news .news-subscribe .btn-ghost:hover {
  color: var(--c-carbon);
  border-color: var(--c-carbon);
}

.page-news .news-rhythm-foot {
  margin: 1.5rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-body);
}

/* 中等屏与桌面 */
@media (min-width: 860px) {
  .page-news .news-compare {
    grid-template-columns: minmax(0, 1fr) 2.75rem minmax(0, 1fr);
  }

  .page-news .news-compare-axis {
    padding: 0;
  }

  .page-news .news-compare-axis span {
    writing-mode: vertical-rl;
    letter-spacing: 0.32em;
  }

  .page-news .news-rhythm {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(2rem, 5vw, 4rem);
    padding-top: clamp(2rem, 4vw, 3rem);
  }

  .page-news .news-notes > .news-note:nth-child(even) {
    margin-left: 1.75rem;
  }

  .page-news .news-notes > .news-note:nth-child(odd) {
    margin-right: 1.75rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

@media (min-width: 1200px) {
  .page-news .news-toc {
    position: sticky;
    top: 1.5rem;
  }
}

@media (max-width: 480px) {
  .page-news .news-cadence {
    grid-template-columns: 1fr;
  }

  .page-news .news-notes > .news-note {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-note,
  .page-news .news-note:hover {
    transition: none;
    transform: none;
  }
}
<<<END>>>