.page-news {
  --news-rail: 13.5rem;
  --news-gap: clamp(1.5rem, 4vw, 3rem);
  background-color: var(--paper);
  color: var(--ink);
}

.page-news a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .375rem;
  padding-block: 1rem .25rem;
  font-size: .8125rem;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--charcoal);
}
.page-news .breadcrumb a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-line);
  transition: border-color var(--dur) var(--ease);
}
.page-news .breadcrumb a:hover {
  border-bottom-color: var(--red);
}
.page-news .breadcrumb [aria-current="page"] {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 首屏海报 ---------- */
.page-news .news-masthead {
  position: relative;
  padding-block: clamp(1.25rem, 3vw, 2rem) clamp(2rem, 5vw, 3.5rem);
  border-bottom: 3px solid var(--ink);
}
.page-news .news-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}
.page-news .news-masthead__title {
  margin: .625rem 0 1.125rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2.5rem, 10vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--ink);
}
.page-news .news-masthead__title-hi {
  display: inline-block;
  margin-top: .08em;
  padding: .04em .16em .1em;
  background-color: var(--red);
  color: var(--paper);
}
.page-news .news-masthead__lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.85;
  color: var(--charcoal);
}
.page-news .news-masthead__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(.875rem, 2.5vw, 2rem);
  margin: 1.5rem 0 0;
  padding: 1.125rem 0 0;
  border-top: 1px solid var(--gold-line);
  list-style: none;
}
.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  min-width: 6rem;
}
.page-news .news-stat__label {
  max-width: 10em;
  font-size: .75rem;
  line-height: 1.6;
  color: var(--charcoal);
}
.page-news .news-masthead__seal {
  width: min(100%, 19rem);
  justify-self: center;
}
.page-news .news-seal {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(8px 8px 0 var(--gold-soft));
}

/* ---------- 区块眉标 ---------- */
.page-news .section__eyebrow {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .18em;
  color: var(--red);
}

/* ---------- 正文骨架：左索引 + 右流 ---------- */
.page-news .news-body {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}
.page-news .news-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-index {
  padding: 1rem 1.125rem 1.125rem;
  background-color: var(--aged);
  border: 2px solid var(--ink);
}
.page-news .news-index__title {
  margin: 0 0 .75rem;
  padding-bottom: .5rem;
  font-family: var(--serif);
  font-size: 1.0625rem;
  font-weight: 900;
  letter-spacing: .06em;
  border-bottom: 2px solid var(--ink);
}
.page-news .news-index__list {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-index__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .5rem .625rem;
  font-size: .9375rem;
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background-color: var(--gold-soft);
  border-left-color: var(--red);
}
.page-news .news-index__note {
  margin: 1rem 0 0;
  padding-top: .75rem;
  font-size: .75rem;
  line-height: 1.7;
  color: var(--charcoal);
  border-top: 1px solid var(--hairline);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__title {
  margin: 0 0 .5rem;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  letter-spacing: .01em;
  color: var(--ink);
  scroll-margin-top: 5rem;
}
.page-news .news-stream__hint {
  max-width: 40em;
  margin: 0 0 1.75rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-news .news-group {
  scroll-margin-top: 5rem;
}
.page-news .news-group + .news-group {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}
.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: .625rem;
  margin: 0 0 1rem;
  padding-bottom: .5rem;
  font-family: var(--serif);
  font-size: clamp(1.125rem, 2.6vw, 1.5rem);
  font-weight: 900;
  letter-spacing: .04em;
  border-bottom: 2px solid var(--ink);
  transition: border-color var(--dur) var(--ease);
}
.page-news .news-group__title::before {
  content: "";
  flex: 0 0 auto;
  width: .5rem;
  height: 1.15em;
  background-color: var(--red);
}
.page-news .news-group:target .news-group__title {
  border-bottom-color: var(--red);
}

.page-news .news-list {
  display: flex;
  flex-direction: column;
  gap: .875rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 条目卡 ---------- */
.page-news .news-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  padding: 1rem 1.0625rem 1.125rem;
  background-color: var(--paper);
  border: 2px solid var(--ink);
  box-shadow: 6px 6px 0 var(--aged);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-news .news-card:hover {
  border-color: var(--red);
  box-shadow: 8px 8px 0 var(--gold-soft);
}
.page-news .news-card:focus-within {
  border-color: var(--gold);
  box-shadow: 8px 8px 0 var(--gold-soft);
}
.page-news .news-card__axis {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .5rem;
}
.page-news .news-card__cycle {
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--charcoal);
}
.page-news .news-card__body {
  min-width: 0;
}
.page-news .news-card__media {
  margin: 0 0 .9375rem;
  border: 2px solid var(--ink);
  background-color: var(--aged);
}
.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-card .card__title {
  margin: .375rem 0 .5rem;
  font-family: var(--serif);
  font-size: clamp(1.0625rem, 2.2vw, 1.3125rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}
.page-news .news-card .card__summary {
  max-width: 40em;
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--charcoal);
}
.page-news .news-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .5rem .875rem;
  margin-top: 1rem;
  padding-top: .75rem;
  border-top: 1px dashed var(--hairline);
}
.page-news .news-card__time {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--charcoal);
}
.page-news .news-card__time::before {
  content: "";
  width: .375rem;
  height: .375rem;
  background-color: var(--gold);
  border: 1px solid var(--ink);
}

/* ---------- 季度要点卡 ---------- */
.page-news .quarter {
  margin: clamp(1.75rem, 4vw, 2.75rem) 0;
  padding: clamp(1.25rem, 3.5vw, 2.25rem);
  background-color: var(--ink);
  color: var(--paper);
  border-left: 10px solid var(--red);
  box-shadow: 8px 8px 0 var(--gold-soft);
  scroll-margin-top: 5rem;
}
.page-news .quarter .section__eyebrow {
  color: var(--gold-soft);
}
.page-news .quarter__head {
  max-width: 46rem;
}
.page-news .quarter__title {
  margin: .375rem 0 1.25rem;
  font-family: var(--serif);
  font-size: clamp(1.375rem, 3.4vw, 2rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--paper);
}
.page-news .quarter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: start;
}
.page-news .quarter__figure {
  margin: 0;
  border: 2px solid var(--gold);
  background-color: var(--ink);
}
.page-news .quarter__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .quarter__points {
  display: grid;
  gap: .875rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .quarter__point {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .25rem 1rem;
  align-items: baseline;
  padding-bottom: .875rem;
  border-bottom: 1px solid var(--on-dark-line);
}
.page-news .quarter__point:last-child {
  padding-bottom: 0;
  border-bottom: none;
}
.page-news .quarter__point-text {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--on-dark-dim);
}
.page-news .quarter__point-text strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 口径基准区 ---------- */
.page-news .datum {
  padding-block: clamp(2rem, 5vw, 3.5rem);
  background-color: var(--ink);
  color: var(--paper);
}
.page-news .datum .section__eyebrow {
  color: var(--gold-soft);
}
.page-news .datum__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.page-news .datum__stamp {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .375rem;
  padding: 1.25rem 1.5rem 1.375rem;
  background-color: var(--red);
  border: 2px solid var(--gold);
  box-shadow: 8px 8px 0 var(--red-deep);
}
.page-news .datum__year {
  font-family: var(--mono);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-news .datum__year-label {
  font-size: .8125rem;
  letter-spacing: .24em;
  color: var(--gold-soft);
}
.page-news .datum__title {
  margin: .5rem 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.375rem, 3.4vw, 2rem);
  font-weight: 900;
  line-height: 1.3;
  color: var(--paper);
}
.page-news .datum__lead {
  max-width: 38em;
  margin: 0 0 1.25rem;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--on-dark-dim);
}
.page-news .datum__list {
  display: grid;
  gap: .75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .datum__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--paper);
}
.page-news .datum__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .75rem;
  height: 2px;
  background-color: var(--gold);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  padding-block: clamp(2rem, 5vw, 3.5rem);
}
.page-news .cadence__title {
  margin: .5rem 0 1rem;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 900;
  line-height: 1.25;
  color: var(--ink);
}
.page-news .cadence__lead {
  max-width: 42em;
  margin: 0 0 1.75rem;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--charcoal);
}
.page-news .cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}
.page-news .cadence__item {
  padding: 1.125rem 1.25rem 1.25rem;
  background-color: var(--aged);
  border-top: 6px solid var(--red);
}
.page-news .cadence__item:nth-child(2) {
  border-top-color: var(--gold);
}
.page-news .cadence__item:nth-child(3) {
  border-top-color: var(--indigo);
}
.page-news .cadence__cycle {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--charcoal);
}
.page-news .cadence__name {
  margin: .5rem 0 .5rem;
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}
.page-news .cadence__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--charcoal);
}
.page-news .cadence__foot {
  max-width: 46em;
  margin: 1.75rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--gold-line);
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--charcoal);
}
.page-news .cadence__foot a {
  color: var(--indigo);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  transition: border-color var(--dur) var(--ease);
}
.page-news .cadence__foot a:hover {
  border-bottom-color: var(--red);
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-news .news-index__list {
    flex-direction: column;
  }
  .page-news .news-card {
    grid-template-columns: 6.5rem minmax(0, 1fr);
    gap: 1.25rem;
    padding: 1.125rem 1.25rem 1.375rem;
  }
  .page-news .news-card__axis {
    flex-direction: column;
    align-items: flex-start;
    gap: .375rem;
    padding-right: .875rem;
    border-right: 1px solid var(--gold-line);
  }
  .page-news .cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 860px) {
  .page-news .quarter__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }
  .page-news .datum__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
  .page-news .news-card .card__summary {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .page-news .news-card:hover .card__summary,
  .page-news .news-card:focus-within .card__summary {
    display: block;
    -webkit-line-clamp: unset;
    overflow: visible;
  }
}

@media (min-width: 960px) {
  .page-news .news-body__grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
  }
  .page-news .news-index {
    position: sticky;
    top: 1.25rem;
  }
}

/* ---------- 窄屏：索引转为横向标签 ---------- */
@media (max-width: 719px) {
  .page-news .news-index__list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: .5rem;
  }
  .page-news .news-index__link {
    padding: .375rem .625rem;
    font-size: .8125rem;
    background-color: var(--paper);
    border: 1px solid var(--ink);
    border-left-width: 3px;
  }
  .page-news .news-masthead__seal {
    width: min(100%, 15rem);
  }
  .page-news .quarter {
    border-left-width: 6px;
    box-shadow: 5px 5px 0 var(--gold-soft);
  }
  .page-news .news-card {
    box-shadow: 4px 4px 0 var(--aged);
  }
  .page-news .news-card:hover,
  .page-news .news-card:focus-within {
    box-shadow: 5px 5px 0 var(--gold-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-index__link,
  .page-news .news-group__title,
  .page-news .breadcrumb a,
  .page-news .cadence__foot a {
    transition: none;
  }
}