.page-news {
  --news-gap: clamp(1rem, 2.4vw, 1.8rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(0.9rem, 2vw, 1.6rem);
  padding-bottom: clamp(2rem, 5vw, 3.4rem);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  align-items: center;
  margin-top: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-hero__title {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 13vw, 8rem);
  line-height: 0.84;
  letter-spacing: -0.01em;
  color: var(--steel-100);
}

.page-news .news-hero__title span {
  display: block;
  color: var(--gold-500);
  padding-left: 0.04em;
}

.page-news .news-hero__lead {
  max-width: 46ch;
  margin-top: 1.3rem;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  line-height: 1.8;
  color: var(--steel-400);
}

.page-news .news-hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--abyss-900);
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  }
}

/* ---------- 本期头条 ---------- */
.page-news .news-headline {
  margin-top: clamp(1.8rem, 4vw, 2.8rem);
  padding: clamp(1.2rem, 3vw, 2.2rem);
  border-left: 3px solid var(--gold-500);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(118deg, rgba(214, 168, 75, 0.14) 0%, rgba(6, 17, 31, 0) 58%),
    var(--abyss-800);
}

.page-news .news-headline__flag {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.page-news .news-headline__time {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--gold-300);
}

.page-news .news-headline__title {
  margin: 0.9rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  line-height: 1.22;
  color: var(--steel-100);
}

.page-news .news-headline__text {
  max-width: 62ch;
  margin-top: 0.9rem;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--steel-400);
}

.page-news .news-headline__link {
  margin-top: 1.3rem;
}

/* ---------- 章节通用标题 ---------- */
.page-news .news-section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.2vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--steel-100);
}

.page-news .news-section-note {
  margin-top: 0.7rem;
  max-width: 52ch;
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--steel-400);
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed {
  padding-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

.page-news .news-feed__head {
  margin-bottom: clamp(1.2rem, 3vw, 1.8rem);
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-feed__layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.4rem);
}

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

.page-news .news-item {
  border-top: 1px solid var(--line);
}

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

.page-news .news-item__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tag time"
    "title title";
  gap: 0.45rem 0.9rem;
  padding: 1rem 0.2rem;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.25s var(--ease);
}

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

.page-news .news-item__head::marker {
  content: "";
}

.page-news .news-item__head:hover {
  background: rgba(41, 199, 201, 0.06);
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
  align-self: center;
}

.page-news .news-item__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--steel-100);
  transition: color 0.25s var(--ease);
}

.page-news .news-item__time {
  grid-area: time;
  justify-self: end;
  align-self: center;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--graphite-600);
  white-space: nowrap;
}

.page-news .news-item__details[open] .news-item__title {
  color: var(--gold-300);
}

.page-news .news-item__body {
  padding: 0 0.2rem 1.1rem;
  border-left: 2px solid var(--line-gold);
  padding-left: 0.9rem;
  margin-left: 0.1rem;
}

.page-news .news-item__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--steel-400);
}

@media (min-width: 720px) {
  .page-news .news-item__head {
    grid-template-columns: 7.2rem minmax(0, 1fr) 5.6rem;
    grid-template-areas: "tag title time";
    align-items: baseline;
    padding: 1.05rem 0.2rem;
  }

  .page-news .news-item__tag {
    justify-self: start;
  }
}

@media (min-width: 980px) {
  .page-news .news-feed__layout {
    grid-template-columns: minmax(0, 1.72fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--bar-h) + 1.8rem);
  }
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside__media {
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  background: var(--abyss-900);
}

.page-news .news-aside__note {
  padding: 1.1rem 1.15rem;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan-400);
  background: var(--abyss-900);
}

.page-news .news-aside__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--steel-100);
}

.page-news .news-aside__note p {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--steel-400);
}

.page-news .news-aside__meta {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--gold-300);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

.page-news .news-series__banner {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.8rem);
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .news-series__media {
  margin: 0;
  border: 1px solid var(--line-cyan);
  background: var(--abyss-900);
}

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

.page-news .series-row {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.3rem 0.9rem;
  padding: 1.2rem 0.2rem;
  border-top: 1px solid var(--line);
  transition: background-color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

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

.page-news .series-row:hover {
  background: rgba(214, 168, 75, 0.06);
  padding-left: 0.6rem;
}

.page-news .series-row__idx {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  font-size: 0.9rem;
  color: var(--gold-500);
}

.page-news .series-row__title {
  grid-column: 2;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--steel-100);
}

.page-news .series-row__text {
  grid-column: 2;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--steel-400);
}

@media (min-width: 820px) {
  .page-news .news-series__banner {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .series-row {
    grid-template-columns: 3rem minmax(0, 14rem) minmax(0, 1fr);
    gap: 0.4rem 1.6rem;
    align-items: baseline;
  }

  .page-news .series-row__idx {
    grid-row: 1;
  }

  .page-news .series-row__text {
    grid-column: 3;
  }
}

/* ---------- 反馈 ---------- */
.page-news .news-feedback {
  padding-bottom: clamp(2.2rem, 5vw, 3.6rem);
}

.page-news .news-feedback__panel {
  padding: clamp(1.4rem, 3.4vw, 2.6rem);
  border: 1px solid var(--line-cyan);
  border-top: 3px solid var(--cyan-400);
  background:
    linear-gradient(132deg, rgba(41, 199, 201, 0.12) 0%, rgba(6, 17, 31, 0) 58%),
    var(--abyss-800);
}

.page-news .news-feedback__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.2rem);
  line-height: 1.2;
  color: var(--steel-100);
}

.page-news .news-feedback__text {
  margin-top: 0.85rem;
  max-width: 64ch;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--steel-400);
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

/* ---------- 编辑与数据来源 ---------- */
.page-news .news-desk {
  background: var(--steel-100);
  color: var(--ink-900);
  padding-top: clamp(2.2rem, 5vw, 3.8rem);
  padding-bottom: clamp(2.4rem, 5.5vw, 4rem);
}

.page-news .news-desk__grid {
  display: grid;
  gap: clamp(1.4rem, 3.2vw, 2.4rem);
  align-items: center;
}

.page-news .news-desk__media {
  margin: 0;
  border: 1px solid rgba(16, 24, 32, 0.12);
  background: var(--mist-50);
}

.page-news .news-desk .media__caption {
  color: var(--graphite-600);
}

.page-news .news-desk__heading {
  color: var(--abyss-950);
}

.page-news .news-desk__text {
  margin-top: 0.85rem;
  max-width: 58ch;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-news .desk-stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.2rem;
  margin: 1.4rem 0 0;
  padding: 1.1rem 0 0;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
}

.page-news .desk-stats__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-news .desk-stats__num {
  font-size: 1.9rem;
  font-weight: 600;
  line-height: 1;
  color: var(--abyss-800);
}

.page-news .desk-stats__label {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--graphite-600);
}

.page-news .desk-steps {
  list-style: none;
  display: grid;
  gap: 0.7rem;
  margin: 1.4rem 0 0;
  padding: 0;
}

.page-news .desk-step {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0.7rem;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-news .desk-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--mist-50);
  background: var(--cinnabar-500);
  border-radius: 50%;
}

.page-news .news-desk__award {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(16, 24, 32, 0.14);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--graphite-600);
}

@media (min-width: 900px) {
  .page-news .news-desk__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
  }
}

已在上方输出。