.page-news {
  background: var(--bg);
  color: var(--paper);
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 72px);
}

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

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-news .news-hero .eyebrow {
  margin-bottom: 14px;
}

.page-news .news-hero h1 {
  margin: 0;
  font-size: clamp(30px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 20ch;
}

.page-news .news-hero__lead {
  margin: clamp(20px, 3vw, 28px) 0 0;
  max-width: 40em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 1px;
  background: var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  max-width: 780px;
}

.page-news .news-hero__stats > div {
  background: var(--panel);
  padding: 16px 18px;
  min-width: 0;
}

.page-news .news-hero__stats dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--index);
}

.page-news .news-hero__stats dd {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1;
  color: var(--paper);
}

.page-news .news-hero__media {
  position: relative;
  margin-top: clamp(34px, 5vw, 64px);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(200px, 38vw, 460px);
  object-fit: cover;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(to bottom, rgba(10, 20, 40, 0), var(--bg));
  pointer-events: none;
}

/* ---------- 主体栅格 ---------- */
.page-news .news-main {
  padding-top: clamp(52px, 8vw, 96px);
}

.page-news .news-main--cont {
  padding-top: 0;
}

.page-news .news-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 40px);
  align-items: start;
}

/* ---------- 左侧分类索引 ---------- */
.page-news .news-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--index);
}

.page-news .news-rail__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
}

.page-news .news-rail__filter .filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--silver);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 0.22s ease, border-color 0.22s ease, color 0.22s ease;
}

.page-news .news-rail__filter .filter-chip:hover {
  border-color: var(--turf);
  color: var(--paper);
}

.page-news .news-rail__filter .filter-chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--bg);
}

.page-news .news-rail__filter .filter-chip:focus-visible {
  outline: 2px solid var(--turf);
  outline-offset: 2px;
}

.page-news .news-rail__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--index);
}

.page-news .news-rail__filter .filter-chip[aria-pressed="true"] .news-rail__count {
  color: inherit;
  opacity: 0.72;
}

.page-news .news-rail__note,
.page-news .news-rail__text {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--index);
  max-width: 32em;
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  min-width: 0;
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 2.5em minmax(0, 1fr);
  gap: 14px;
  padding: clamp(20px, 3vw, 28px) 0;
  border-top: 1px solid var(--line);
}

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

.page-news .entry::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(53, 177, 131, 0.1), rgba(53, 177, 131, 0) 64%);
  border-radius: var(--r-sm);
  opacity: 0;
  transition: opacity 0.28s ease;
  pointer-events: none;
}

.page-news .entry:hover::after {
  opacity: 1;
}

.page-news .entry__index,
.page-news .entry__body {
  position: relative;
  z-index: 1;
}

.page-news .entry__index {
  margin: 3px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--index);
}

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

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

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--index);
}

.page-news .entry__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  font-weight: 700;
  color: var(--paper);
  transition: color 0.24s ease;
}

.page-news .entry:hover .entry__title {
  color: var(--turf);
}

.page-news .entry__excerpt {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--silver);
  transition: color 0.24s ease;
}

.page-news .entry:hover .entry__excerpt {
  color: var(--paper);
}

/* ---------- 条目流内嵌配图 ---------- */
.page-news .news-figure {
  margin: 0 0 clamp(24px, 4vw, 40px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(180px, 30vw, 320px);
  object-fit: cover;
  border-radius: var(--r-md);
}

.page-news .news-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--index);
}

/* ---------- 阶段性专题横幅 ---------- */
.page-news .news-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  margin: clamp(52px, 8vw, 104px) 0;
  background: linear-gradient(140deg, rgba(18, 72, 47, 0.94), rgba(10, 20, 40, 0.97));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-series__figure {
  margin: 0;
  min-height: 220px;
  position: relative;
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  opacity: 0.8;
}

.page-news .news-series__body {
  padding: clamp(30px, 5vw, 64px) var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
}

.page-news .news-series__title {
  margin: 6px 0 0;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-news .news-series__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-series__card {
  border: 1px solid rgba(53, 177, 131, 0.36);
  border-radius: var(--r-md);
  padding: 16px 18px;
  background: rgba(10, 20, 40, 0.42);
}

.page-news .news-series__card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-series__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--silver);
}

/* ---------- 修订与纠错 ---------- */
.page-news .news-revisions {
  padding: clamp(52px, 8vw, 100px) 0;
}

.page-news .news-revisions__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
}

.page-news .news-revisions .eyebrow {
  color: rgba(16, 35, 58, 0.55);
}

.page-news .news-revisions__title {
  margin: 14px 0 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--light-ink);
}

.page-news .news-revisions__lead {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 35, 58, 0.76);
}

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

.page-news .news-revisions__steps li {
  display: grid;
  grid-template-columns: 2.8em minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 14px;
  row-gap: 6px;
  padding: 22px 0;
  border-top: 1px solid rgba(16, 35, 58, 0.16);
}

.page-news .news-revisions__steps li:last-child {
  border-bottom: 1px solid rgba(16, 35, 58, 0.16);
}

.page-news .news-revisions__num {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: rgba(16, 35, 58, 0.5);
}

.page-news .news-revisions__steps h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  color: var(--light-ink);
}

.page-news .news-revisions__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(16, 35, 58, 0.72);
}

.page-news .news-revisions__links {
  grid-column: 1 / -1;
  margin: clamp(24px, 4vw, 36px) 0 0;
  font-size: 15px;
  line-height: 2.1;
  color: rgba(16, 35, 58, 0.7);
}

.page-news .news-revisions__links a {
  color: var(--light-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(16, 35, 58, 0.35);
  transition: text-decoration-color 0.22s ease;
}

.page-news .news-revisions__links a:hover {
  text-decoration-color: var(--orange);
}

/* ---------- 页尾收束图 ---------- */
.page-news .news-tail {
  margin: clamp(44px, 7vw, 84px) 0 0;
}

.page-news .news-tail img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 28vw, 360px);
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-grid {
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
    gap: clamp(40px, 4.5vw, 76px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .news-rail__filter {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-rail__filter .filter-chip {
    width: 100%;
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

  .page-news .news-revisions__inner {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(40px, 5vw, 88px);
  }

  .page-news .news-revisions__links {
    grid-column: 2 / 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::after,
  .page-news .entry__title,
  .page-news .entry__excerpt,
  .page-news .news-rail__filter .filter-chip {
    transition: none;
  }
}