.page-news {
  --news-rule: var(--ink-700);
  --news-gap: clamp(18px, 3vw, 36px);
  background: var(--ink-900);
  color: var(--chalk);
}

.page-news .col-index,
.page-news .col-content {
  min-width: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-top: clamp(20px, 4vw, 44px);
}

.page-news .news-masthead__crumb {
  margin-bottom: clamp(16px, 3vw, 30px);
}

.page-news .news-masthead__grid {
  row-gap: clamp(14px, 2vw, 22px);
}

.page-news .news-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-news .news-masthead__note {
  margin: 0;
  max-width: 30ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  border-left: 2px solid var(--turf);
  padding-left: 12px;
}

.page-news .news-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--chalk);
}

.page-news .news-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--chalk);
}

.page-news .news-masthead__figure {
  margin: clamp(24px, 4vw, 44px) 0 0;
}

.page-news .news-masthead__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 分类索引 ---------- */
.page-news .news-cats {
  padding-top: clamp(36px, 6vw, 80px);
}

.page-news .news-cats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--news-rule);
  border: var(--line);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .cat-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--ink-900);
  color: inherit;
  text-decoration: none;
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .cat-card:hover,
.page-news .cat-card:focus-visible {
  background: var(--ink-800);
  transform: translateY(-2px);
}

.page-news .cat-card:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: -2px;
}

.page-news .cat-card__tag {
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--neon-soft);
  color: var(--ink-900);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-news .cat-card__desc {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--chalk);
}

.page-news .cat-card__cadence {
  margin-top: auto;
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed {
  padding-top: clamp(40px, 7vw, 88px);
}

.page-news .feed {
  list-style: none;
  margin: clamp(18px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: var(--line);
}

.page-news .feed__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 28px;
  padding: 20px 0;
  border-bottom: var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .feed__item:hover {
  background: rgba(212, 255, 63, .035);
}

.page-news .feed__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .feed__tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--turf);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--turf);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .feed__item:hover .feed__tag,
.page-news .feed__item:focus-within .feed__tag {
  background: var(--neon-soft);
  border-color: var(--neon-soft);
  color: var(--ink-900);
}

.page-news .feed__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-news .feed__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 23px);
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--chalk);
}

.page-news .feed__desc {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 数据专题特写 ---------- */
.page-news .news-feature {
  position: relative;
  margin-top: clamp(44px, 7vw, 92px);
  padding: clamp(36px, 5vw, 72px) 0 clamp(40px, 6vw, 80px);
  border-top: var(--line);
  border-bottom: var(--line);
  background: linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 100%);
  overflow: hidden;
}

.page-news .news-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(0, 168, 107, .07) 0 2px, transparent 2px 26px);
  pointer-events: none;
}

.page-news .news-feature__grid {
  position: relative;
  z-index: 1;
  row-gap: clamp(16px, 3vw, 28px);
}

.page-news .news-feature .section__title {
  margin-bottom: 18px;
}

.page-news .news-feature__prose p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--chalk);
}

.page-news .dim {
  display: grid;
  gap: 6px;
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--turf);
}

.page-news .dim__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--neon);
}

.page-news .dim__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--chalk);
}

.page-news .shot-chart {
  margin: 26px 0 0;
  padding: 18px 16px 14px;
  border: var(--line);
  background: var(--ink-900);
}

.page-news .shot-chart svg {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
}

.page-news .shot-chart__bar--a { fill: var(--turf); }
.page-news .shot-chart__bar--b { fill: var(--neon); }
.page-news .shot-chart__bar--c { fill: rgba(0, 168, 107, .45); }

.page-news .shot-chart__text {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .shot-chart__cap {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-feature__figure {
  margin: 30px 0 0;
}

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

.page-news .figure__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本与更新日志 ---------- */
.page-news .news-log {
  padding-top: clamp(44px, 7vw, 92px);
}

.page-news .news-log__aside .note-margin {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
  border-left: 2px solid var(--ink-600);
  padding-left: 12px;
}

.page-news .news-log__list {
  position: relative;
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: 0 0 0 26px;
}

.page-news .news-log__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 10px;
  width: 1px;
  background: var(--news-rule);
}

.page-news .news-log__item {
  position: relative;
  padding-bottom: 26px;
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 4px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--neon);
  border-radius: 50%;
  background: var(--ink-900);
}

.page-news .news-log__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  margin-bottom: 4px;
}

.page-news .news-log__ver {
  min-width: 46px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--neon);
}

.page-news .news-log__stage {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-log__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  color: var(--chalk);
}

.page-news .news-log__detail summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--volt);
}

.page-news .news-log__detail summary::-webkit-details-marker { display: none; }

.page-news .news-log__detail summary::before {
  content: "+";
  display: inline-block;
  width: 14px;
  font-family: var(--font-mono);
}

.page-news .news-log__detail[open] summary::before { content: "−"; }

.page-news .news-log__detail p {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-log__figure {
  margin: 22px 0 0;
}

/* ---------- 观察手记 ---------- */
.page-news .news-notebook {
  padding-top: clamp(40px, 6vw, 84px);
  padding-bottom: clamp(40px, 6vw, 84px);
  border-top: var(--line);
}

.page-news .news-notebook__figure {
  margin: 0 0 22px;
}

.page-news .news-notebook__prose p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--chalk);
}

.page-news .news-subhead {
  margin: 26px 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--neon);
}

.page-news .notebook__list,
.page-news .notebook__topics {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .notebook__list li {
  padding: 12px 0;
  border-bottom: var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .notebook__k {
  display: inline-block;
  min-width: 74px;
  margin-right: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--turf);
}

.page-news .notebook__topics li {
  position: relative;
  padding: 10px 0 10px 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--chalk);
  border-bottom: var(--line-soft);
}

.page-news .notebook__topics li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 2px;
  background: var(--neon);
}

/* ---------- 订阅与回访 ---------- */
.page-news .news-cta {
  padding: clamp(36px, 5vw, 72px) 0 clamp(44px, 6vw, 88px);
  border-top: 1px solid var(--ink-600);
  background: var(--ink-850);
}

.page-news .news-cta .section__title {
  margin-bottom: 14px;
}

.page-news .news-cta__lede {
  margin: 0 0 24px;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--chalk);
}

.page-news .news-cta__actions,
.page-news .news-cta__fav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news .news-cta__fav {
  margin-top: 16px;
}

.page-news .news-cta__flag {
  display: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-news [data-favorite][aria-pressed="true"] + .news-cta__flag {
  display: inline-block;
}

.page-news [data-favorite][aria-pressed="true"] {
  border-color: var(--neon);
  color: var(--neon);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 760px) {
  .page-news .feed__item {
    grid-template-columns: minmax(150px, 190px) minmax(0, 1fr);
    padding: 22px 0;
  }

  .page-news .feed__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-cats__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-masthead__figure img {
    aspect-ratio: 2 / 1;
    max-height: 460px;
  }

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

  .page-news .news-feature .section__title {
    font-size: clamp(28px, 3.2vw, 38px);
  }
}
<<<END>>>