.page-news {
  --news-line: 1px solid rgba(245, 247, 250, 0.10);
  --news-line-strong: 1px solid rgba(245, 247, 250, 0.18);
  --news-ink-soft: rgba(245, 247, 250, 0.78);
  --news-ink-dim: rgba(245, 247, 250, 0.56);
  --news-grid-gap: 1px;
  background: var(--rb-black);
  color: var(--rb-paper);
  font-family: var(--rb-font-body);
  line-height: 1.75;
}

.page-news * {
  box-sizing: border-box;
}

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

.page-news .news-head {
  max-width: 46rem;
}

.page-news .news-head__lead {
  margin-top: 14px;
  color: var(--news-ink-soft);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(96px, 15vw, 160px) 0 clamp(40px, 5vw, 68px);
  border-bottom: var(--news-line);
  background:
    radial-gradient(120% 96% at 10% 0%, rgba(255, 45, 85, 0.18), transparent 56%),
    radial-gradient(110% 96% at 94% 6%, rgba(30, 94, 255, 0.20), transparent 58%),
    var(--rb-black);
}

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

.page-news .news-hero__title {
  margin: 16px 0 0;
  font-family: var(--rb-font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 74px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--rb-red);
}

.page-news .news-hero__lead {
  margin-top: 22px;
  max-width: 34em;
  font-size: clamp(16px, 1.6vw, 19px);
  color: var(--news-ink-soft);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: var(--news-line);
  list-style: none;
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  min-width: 132px;
}

.page-news .news-hero__statnum {
  font-family: var(--rb-font-num);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--rb-paper);
}

.page-news .news-hero__stats li:nth-child(2) .news-hero__statnum {
  color: var(--rb-blue-soft);
}

.page-news .news-hero__stats li:nth-child(3) .news-hero__statnum {
  color: var(--rb-cyan);
}

.page-news .news-hero__statcap {
  margin-top: 2px;
  font-size: 13px;
  color: var(--news-ink-dim);
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  border: var(--news-line-strong);
  border-radius: var(--rb-radius);
  overflow: hidden;
  background: var(--rb-carbon);
  box-shadow: var(--rb-shadow);
}

.page-news .news-hero__img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .news-hero__figure .rb-figure__cap {
  padding: 12px 16px;
  font-size: 12px;
  color: var(--news-ink-dim);
  border-top: var(--news-line);
}

/* ---------- 分类 ---------- */
.page-news .news-cats__list {
  display: grid;
  gap: var(--news-grid-gap);
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border: var(--news-line);
  border-radius: var(--rb-radius);
  overflow: hidden;
  background: rgba(245, 247, 250, 0.09);
}

.page-news .news-cat {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(22px, 3vw, 30px);
  background: var(--rb-carbon);
}

.page-news .news-cat::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--rb-steel);
}

.page-news .news-cat--red::before { background: var(--rb-red); }
.page-news .news-cat--blue::before { background: var(--rb-blue); }
.page-news .news-cat--cyan::before { background: var(--rb-cyan); }
.page-news .news-cat--amber::before { background: var(--rb-amber); }

.page-news .news-cat__idx {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--news-ink-dim);
}

.page-news .news-cat__title {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
}

.page-news .news-cat__desc {
  margin: 0;
  font-size: 14.5px;
  color: var(--news-ink-soft);
}

.page-news .news-cat__meta {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 12px;
  color: var(--rb-steel);
  border-top: var(--news-line);
}

/* ---------- 主体：粘性目录 + 条目流 ---------- */
.page-news .news-body__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-news .news-side__sticky {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .news-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-toc .rb-toc__link {
  padding: 5px 12px;
  font-size: 13px;
  border: var(--news-line);
  border-radius: 999px;
  color: var(--news-ink-soft);
  text-decoration: none;
  transition: color 0.25s var(--rb-ease), border-color 0.25s var(--rb-ease);
}

.page-news .news-toc .rb-toc__link:hover,
.page-news .news-toc .rb-toc__link:focus-visible {
  color: var(--rb-paper);
  border-color: rgba(255, 45, 85, 0.6);
}

.page-news .news-side__card {
  padding: 18px;
  border: var(--news-line);
  border-radius: var(--rb-radius-sm);
  background: var(--rb-carbon);
}

.page-news .news-side__cardtitle {
  margin: 12px 0 0;
  font-family: var(--rb-font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--rb-paper);
}

.page-news .news-side__cardtext {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--news-ink-dim);
}

.page-news .news-feed__head {
  padding-bottom: 6px;
}

.page-news .news-feed {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: var(--news-line);
}

.page-news .news-item:first-child {
  border-top: none;
  padding-top: 6px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 12px;
  color: var(--news-ink-dim);
}

.page-news .news-item__proj {
  padding-right: 12px;
  border-right: var(--news-line);
  letter-spacing: 0.04em;
}

.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-news .news-item__title {
  margin: 12px 0 0;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-news .news-item--lead .news-item__title {
  font-size: clamp(26px, 4.6vw, 42px);
  line-height: 1.16;
}

.page-news .news-item__excerpt {
  margin: 12px 0 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .news-item__figure {
  margin: 20px 0 0;
  border: var(--news-line);
  border-radius: var(--rb-radius-sm);
  overflow: hidden;
  background: var(--rb-carbon);
}

.page-news .news-item__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-item__figure .rb-figure__cap {
  padding: 10px 14px;
  font-size: 12px;
  color: var(--news-ink-dim);
  border-top: var(--news-line);
}

.page-news .news-item__batch {
  margin: 12px 0 0;
  font-family: var(--rb-font-num);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--rb-steel);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__list {
  display: grid;
  gap: var(--news-grid-gap);
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border: var(--news-line);
  border-radius: var(--rb-radius);
  overflow: hidden;
  background: rgba(245, 247, 250, 0.09);
}

.page-news .news-series__item {
  position: relative;
  padding: clamp(24px, 3vw, 34px);
  background: var(--rb-carbon);
}

.page-news .news-series__dot {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--rb-steel);
  box-shadow: 0 0 0 4px rgba(245, 247, 250, 0.06);
}

.page-news .news-series__dot--red { background: var(--rb-red); box-shadow: 0 0 0 4px rgba(255, 45, 85, 0.16); }
.page-news .news-series__dot--blue { background: var(--rb-blue); box-shadow: 0 0 0 4px rgba(30, 94, 255, 0.18); }
.page-news .news-series__dot--amber { background: var(--rb-amber); box-shadow: 0 0 0 4px rgba(255, 176, 32, 0.16); }

.page-news .news-series__phase {
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--news-ink-dim);
}

.page-news .news-series__title {
  margin: 8px 0 0;
  font-family: var(--rb-font-editorial);
  font-weight: 600;
  font-size: clamp(20px, 2.4vw, 24px);
  letter-spacing: 0.01em;
}

.page-news .news-series__desc {
  margin: 12px 0 0;
  font-size: 14.5px;
  color: var(--news-ink-soft);
}

.page-news .news-series__freq {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--rb-steel);
}

/* ---------- 本地讨论热度 ---------- */
.page-news .news-rank {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--news-line-strong);
}

.page-news .news-rank__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 16px 0;
  border-bottom: var(--news-line);
}

.page-news .news-rank__pos {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--rb-red);
  letter-spacing: 0.08em;
}

.page-news .news-rank__city {
  flex: 0 0 auto;
  min-width: 3.6em;
  font-family: var(--rb-font-display);
  font-weight: 700;
  font-size: 16px;
}

.page-news .news-rank__topic {
  flex: 1 1 16em;
  min-width: 0;
  font-size: 15px;
  color: var(--news-ink-soft);
}

.page-news .news-rank__count {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--rb-cyan);
}

.page-news .news-local__how {
  margin: 32px 0 0;
  padding: 22px clamp(20px, 3vw, 30px);
  border: var(--news-line);
  border-left: 3px solid var(--rb-amber);
  border-radius: var(--rb-radius-sm);
  background: var(--rb-carbon);
}

.page-news .news-local__howtitle {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: 18px;
}

.page-news .news-local__howtext {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  color: var(--news-ink-soft);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  gap: var(--news-grid-gap);
  margin: 34px 0 0;
  border: var(--news-line);
  border-radius: var(--rb-radius);
  overflow: hidden;
  background: rgba(245, 247, 250, 0.09);
}

.page-news .news-cadence__col {
  padding: clamp(24px, 3vw, 32px);
  background: var(--rb-carbon);
}

.page-news .news-cadence__day {
  margin: 0;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--rb-paper);
}

.page-news .news-cadence__col:nth-child(2) .news-cadence__day { color: var(--rb-blue-soft); }
.page-news .news-cadence__col:nth-child(3) .news-cadence__day { color: var(--rb-red); }

.page-news .news-cadence__title {
  margin: 12px 0 0;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: 18px;
}

.page-news .news-cadence__desc {
  margin: 10px 0 0;
  font-size: 14.5px;
  color: var(--news-ink-soft);
}

.page-news .news-cadence__note {
  margin: 26px 0 0;
  padding: 18px clamp(20px, 3vw, 26px);
  border: var(--news-line);
  border-radius: var(--rb-radius-sm);
  background: var(--rb-slate);
}

.page-news .news-cadence__note p {
  margin: 0;
  max-width: 48em;
  font-size: 14.5px;
  color: var(--news-ink-soft);
}

.page-news .news-cadence__note .rb-num {
  color: var(--rb-paper);
  font-size: 14px;
  white-space: nowrap;
}

/* ---------- 选题来源 ---------- */
.page-news .news-sources__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: start;
}

.page-news .news-sources__main .rb-title {
  margin-top: 12px;
}

.page-news .news-sources__main .rb-body {
  margin: 18px 0 0;
  color: var(--news-ink-soft);
}

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

.page-news .news-sources__aside {
  padding: clamp(22px, 3vw, 30px);
  border: var(--news-line);
  border-radius: var(--rb-radius);
  background: var(--rb-carbon);
}

.page-news .news-sources__asidetitle {
  margin: 0;
  font-family: var(--rb-font-display);
  font-weight: 800;
  font-size: 17px;
}

.page-news .news-sources__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-sources__list li {
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-ink-soft);
  border-top: var(--news-line);
}

.page-news .news-sources__list li:first-child {
  border-top: none;
  padding-top: 0;
}

.page-news .news-sources__k {
  display: inline-block;
  min-width: 5.2em;
  margin-right: 10px;
  font-family: var(--rb-font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--rb-blue-soft);
}

.page-news .news-sources__asidefoot {
  margin: 16px 0 0;
  padding-top: 14px;
  font-size: 13px;
  color: var(--news-ink-dim);
  border-top: var(--news-line);
}

.page-news .news-sources__asidefoot a {
  color: var(--rb-blue-soft);
}

/* ---------- 焦点可见性 ---------- */
.page-news a:focus-visible,
.page-news .rb-toc__link:focus-visible {
  outline: 2px solid var(--rb-cyan);
  outline-offset: 3px;
  border-radius: 6px;
}

.page-news [id] {
  scroll-margin-top: 110px;
}

/* ---------- 宽屏 ---------- */
@media (min-width: 720px) {
  .page-news .news-cats__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .page-news .news-item__excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .page-news .news-item:hover .news-item__excerpt,
  .page-news .news-item:focus-within .news-item__excerpt {
    -webkit-line-clamp: 8;
  }

  .page-news .news-item__figure--inline {
    max-width: 32rem;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-news .news-side__sticky {
    position: sticky;
    top: 104px;
  }

  .page-news .news-toc {
    flex-direction: column;
    gap: 2px;
  }

  .page-news .news-toc .rb-toc__link {
    padding: 7px 0;
    border: none;
    border-radius: 0;
    border-bottom: var(--news-line);
  }

  .page-news .news-toc .rb-toc__link:hover,
  .page-news .news-toc .rb-toc__link:focus-visible {
    border-bottom-color: rgba(255, 45, 85, 0.7);
    padding-left: 8px;
  }

  .page-news .news-sources__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-news .news-cats__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-toc .rb-toc__link {
    transition: none;
  }
}