.page-news {
  --news-pad: clamp(28px, 5vw, 64px);
  --news-gap: clamp(24px, 4vw, 48px);
  background: var(--cream);
  color: var(--charcoal);
}

.page-news a:focus-visible,
.page-news .entry:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-news__crumb {
  padding-top: 18px;
}

.page-news .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

/* 刊头 */
.page-news .news-mast {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(30px, 5vw, 64px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-mast::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -45%;
  width: 78%;
  height: 150%;
  background: var(--ink-green);
  opacity: 0.06;
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-mast__inner {
  position: relative;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-mast h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 68px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  max-width: 16ch;
}

.page-news .news-mast__desc {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--moss);
}

.page-news .news-mast__jump {
  display: inline-block;
  margin-top: 20px;
  padding-bottom: 3px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
}

.page-news .news-mast__jump:hover {
  border-bottom-color: var(--signal);
}

.page-news .news-mast__meta {
  margin: 0;
  display: grid;
  align-content: start;
  border-top: 3px solid var(--lime);
}

.page-news .news-mast__meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-mast__meta dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--moss);
}

.page-news .news-mast__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-green);
}

/* 本期头条 */
.page-news .lead-section {
  padding: var(--news-pad) 0;
}

.page-news .lead-section__head {
  margin-bottom: 18px;
}

.page-news .lead-section__stamp {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--signal);
}

.page-news .lead {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 3.6vw, 40px);
  background: var(--warm-white);
  border-top: 4px solid var(--lime);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .lead__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 42px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink-green);
}

.page-news .lead__body {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--charcoal);
  max-width: 46ch;
}

.page-news .lead__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .lead__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--moss);
}

.page-news .lead__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 3px;
  background: var(--lime);
}

.page-news .lead__link {
  display: inline-block;
  margin-top: 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 3px;
}

.page-news .lead__link:hover {
  border-bottom-color: var(--signal);
}

.page-news .lead__figure {
  margin: 0;
}

.page-news .lead__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

/* 栏目索引 + 条目列表 */
.page-news .browse {
  padding: var(--news-pad) 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .browse__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .browse__rail-title {
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-news .browse__rail-title::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 3px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--lime);
}

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

.page-news .rail-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num name"
    "desc desc";
  column-gap: 10px;
  row-gap: 4px;
  padding: 14px 12px 14px 12px;
  border-bottom: 1px solid var(--line-soft);
  border-left: 3px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.page-news .rail-item__num {
  grid-area: num;
  font-size: 12px;
  color: var(--moss);
}

.page-news .rail-item__name {
  grid-area: name;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-green);
}

.page-news .rail-item__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
}

.page-news .rail-item:hover {
  background: var(--warm-white);
  border-left-color: var(--lime);
}

.page-news .rail-item--on {
  background: var(--lime-wash);
  border-left-color: var(--ink-green);
}

.page-news .browse__cta {
  margin-top: 20px;
}

.page-news .browse__band {
  margin: 0 0 clamp(20px, 3vw, 32px);
}

.page-news .browse__band img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .browse__band figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cool-grey);
}

.page-news .browse__list-head {
  margin-bottom: 6px;
}

.page-news .browse__list-count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 4px 12px;
  padding: 18px 10px;
  border-top: 1px solid var(--line-soft);
  transition: background 180ms ease;
}

.page-news .entry__num {
  align-self: start;
  justify-self: start;
  padding: 3px 6px;
  font-size: 12px;
  color: var(--moss);
  border-radius: var(--radius);
  transition: background 160ms ease, color 160ms ease;
}

.page-news .entry__body {
  min-width: 0;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 6px;
}

.page-news .entry__time {
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--moss);
}

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 800;
  line-height: 1.42;
  color: var(--ink-green);
}

.page-news .entry__summary {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--moss);
  overflow: hidden;
}

.page-news .entry:hover {
  background: var(--warm-white);
}

.page-news .entry:hover .entry__num {
  background: var(--lime);
  color: var(--charcoal);
}

.page-news .entry:hover .entry__title {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
  text-decoration-color: var(--lime);
}

/* 专题系列 */
.page-news .series {
  padding: var(--news-pad) 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .series__head {
  margin-bottom: var(--news-gap);
}

.page-news .series__more {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-news .series__more:hover {
  border-bottom-color: var(--signal);
}

.page-news .series__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .series__figure {
  margin: 0;
}

.page-news .series__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .series__figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--cool-grey);
}

.page-news .series__col {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-news .series-item {
  padding-top: 16px;
  border-top: 2px solid var(--ink-green);
}

.page-news .series-item h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-news .series-item__lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--charcoal);
  max-width: 48ch;
}

.page-news .series-item__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .series-item__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--moss);
  padding-left: 12px;
  border-left: 2px solid var(--mist);
}

.page-news .series-item__list .mono {
  display: inline-block;
  margin-right: 8px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-green);
  background: var(--lime-wash);
  padding: 1px 6px;
}

.page-news .series-item__link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-green);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-news .series-item__link:hover {
  border-bottom-color: var(--signal);
}

/* 更新节奏 */
.page-news .cadence {
  padding: calc(var(--news-pad) * 1.1) 0;
  color: var(--warm-white);
}

.page-news .cadence__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .cadence .eyebrow {
  color: var(--lime);
}

.page-news .cadence h2 {
  margin-top: 12px;
  color: var(--warm-white);
}

.page-news .cadence__lead {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(251, 248, 241, 0.82);
  max-width: 46ch;
}

.page-news .cadence__list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .cadence__list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .cadence__list li:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-news .cadence__when {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.page-news .cadence__what {
  font-size: 15px;
  line-height: 1.6;
  color: var(--warm-white);
}

.page-news .cadence__team {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 248, 241, 0.72);
}

.page-news .cadence__team .mono {
  color: var(--lime);
  font-size: 18px;
  font-weight: 700;
  margin-right: 6px;
}

.page-news .cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .cadence__figure {
  margin: 0 0 18px;
}

.page-news .cadence__figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line-dark);
}

.page-news .cadence__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 248, 241, 0.72);
}

.page-news .cadence__more {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 700;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 2px solid var(--lime);
  padding-bottom: 2px;
}

.page-news .cadence__more:hover {
  color: var(--warm-white);
  border-bottom-color: var(--warm-white);
}

/* 中等屏幕 */
@media (min-width: 720px) {
  .page-news .entry {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    gap: 4px 18px;
    padding: 22px 14px;
  }

  .page-news .lead__points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px 18px;
  }

  .page-news .cadence__list li {
    grid-template-columns: 11rem minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

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

  .page-news .lead {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

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

  .page-news .series-item--offset {
    margin-left: 8%;
  }

  .page-news .cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 980px) {
  .page-news .browse__grid {
    grid-template-columns: minmax(0, 3.2fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-news .browse__rail {
    position: sticky;
    top: calc(var(--header-pad, 90px) + 20px);
  }

  .page-news .series__col {
    padding-top: 8px;
  }
}

/* 鼠标设备上条目摘要悬停展开 */
@media (min-width: 900px) and (hover: hover) {
  .page-news .entry__summary {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    transition: max-height 220ms ease, opacity 200ms ease, margin-top 200ms ease;
  }

  .page-news .entry:hover .entry__summary,
  .page-news .entry:focus-within .entry__summary {
    max-height: 8em;
    margin-top: 8px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-item,
  .page-news .entry,
  .page-news .entry__num,
  .page-news .entry__summary {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>