.page-news {
  --news-rail: 252px;
  --news-gap: clamp(22px, 3.4vw, 46px);
  --news-rule: rgba(124, 143, 163, .26);
  font-family: var(--font-body);
  color: var(--paper);
  background:
    linear-gradient(180deg, rgba(11, 27, 43, 0) 0%, rgba(6, 13, 22, .6) 100%),
    var(--ink);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-news .mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

.page-news .crumbs {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-news .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
}

.page-news .crumbs__link {
  color: var(--steel);
  text-decoration: none;
}

.page-news .crumbs__link:hover,
.page-news .crumbs__link:focus-visible {
  color: var(--gold-hi);
}

.page-news .crumbs__current {
  color: var(--paper-2);
}

.page-news .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--copper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-bottom: clamp(26px, 4vw, 54px);
  background:
    linear-gradient(180deg, rgba(20, 41, 61, .85) 0%, rgba(11, 27, 43, 0) 78%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
}

.page-news .kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-hero__lead .lede {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__fact {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero__fact-num {
  min-width: 84px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-hi);
}

.page-news .news-hero__fact-text {
  font-size: 14px;
  color: var(--paper-2);
}

.page-news .news-hero__frame {
  margin: clamp(22px, 3.4vw, 40px) 0 0;
}

.page-news .frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-3);
}

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

.page-news .frame__caption {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 索引区 ---------- */
.page-news .news-index {
  margin-top: clamp(24px, 4vw, 52px);
}

.page-news .news-index__shell {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-rail {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-news .news-rail__block + .news-rail__block {
  margin-top: 24px;
}

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

.page-news .news-scale__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--news-rule);
  font-size: 13.5px;
  color: var(--ink-soft);
}

.page-news .news-scale__code {
  min-width: 16px;
  font-size: 12px;
  color: var(--copper);
}

.page-news .news-scale__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--steel);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-news .filter-btn {
  appearance: none;
  padding: 6px 10px;
  border: 1px solid var(--news-rule);
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--font-body);
  font-size: 12.5px;
  line-height: 1.5;
  cursor: pointer;
  transition: border-color .16s var(--ease), color .16s var(--ease), background-color .16s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-news .filter-btn.is-current,
.page-news .filter-btn[aria-pressed="true"] {
  border-color: var(--gold-hi);
  background: rgba(212, 165, 68, .14);
  color: var(--gold-hi);
}

.page-news .news-rail__count {
  margin: 12px 0 0;
  font-size: 12.5px;
  color: var(--steel);
}

.page-news .news-rail__count .filter-count {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--jade);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__head {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  align-items: end;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-news .news-stream__figure {
  margin: 0;
  max-width: 220px;
}

.page-news .section-head {
  border-left: 2px solid var(--gold);
  padding-left: clamp(12px, 1.6vw, 18px);
}

.page-news .section-head__index {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-news .section-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.8vw, 30px);
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .section-head__note {
  margin: 10px 0 0;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .topic-item {
  display: grid;
  gap: 10px 20px;
  padding: clamp(16px, 2.3vw, 22px) clamp(12px, 1.8vw, 18px);
  border-top: 1px solid var(--news-rule);
  border-left: 2px solid var(--copper);
  background: linear-gradient(90deg, rgba(212, 165, 68, .05) 0%, rgba(212, 165, 68, 0) 46%);
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-news .topic-item:hover {
  border-left-color: var(--gold-hi);
  background: linear-gradient(90deg, rgba(243, 206, 122, .11) 0%, rgba(243, 206, 122, 0) 58%);
}

.page-news .topic-item__num {
  font-size: 12.5px;
  color: var(--gold);
}

.page-news .topic-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .topic-item__text {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .topic-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-news .topic-item .tag {
  font-size: 11.5px;
  letter-spacing: .04em;
  padding: 3px 7px;
  border-radius: 0;
}

.page-news .topic-item__time {
  font-size: 11.5px;
  color: var(--steel);
}

/* ---------- 通用区块 ---------- */
.page-news .news-block {
  margin-top: clamp(44px, 6.5vw, 88px);
}

.page-news .news-block .shell {
  display: block;
}

.page-news .news-block__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  margin-top: clamp(20px, 2.8vw, 32px);
}

.page-news .news-block__figure {
  margin: 0;
}

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

.page-news .accordion__item {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .accordion__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  width: 100%;
  padding: 15px 4px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  font-size: 15.5px;
  text-align: left;
  cursor: pointer;
  transition: color .16s var(--ease);
}

.page-news .accordion__trigger:hover {
  color: var(--gold-hi);
}

.page-news .rule-num {
  font-size: 12px;
  color: var(--copper);
}

.page-news .rule-title {
  flex: 1 1 16ch;
  font-weight: 500;
}

.page-news .rule-tag {
  font-size: 11.5px;
  padding: 3px 7px;
  border-radius: 0;
}

.page-news .accordion__panel {
  padding: 0 4px 18px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-news .accordion__panel p {
  margin: 0;
}

/* ---------- 季度总览 ---------- */
.page-news .quarter-layout {
  display: grid;
  gap: clamp(22px, 3.2vw, 38px);
  margin-top: clamp(20px, 2.8vw, 32px);
}

.page-news .quarter-grid {
  display: grid;
  gap: 14px;
}

.page-news .quarter-card {
  padding: clamp(16px, 2.2vw, 22px);
  border: 1px solid var(--news-rule);
  border-top: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .quarter-card__label {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .quarter-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 44px;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .quarter-row__name {
  font-size: 12.5px;
  color: var(--steel);
}

.page-news .quarter-row__track {
  display: block;
  height: 8px;
  background: rgba(124, 143, 163, .16);
}

.page-news .quarter-row__fill {
  display: block;
  height: 100%;
}

.page-news .quarter-row__fill--add {
  background: var(--gold);
}

.page-news .quarter-row__fill--edit {
  background: var(--cinnabar);
}

.page-news .quarter-card:nth-child(1) .quarter-row__fill--add { width: 100%; }
.page-news .quarter-card:nth-child(1) .quarter-row__fill--edit { width: 44%; }
.page-news .quarter-card:nth-child(2) .quarter-row__fill--add { width: 90%; }
.page-news .quarter-card:nth-child(2) .quarter-row__fill--edit { width: 36%; }
.page-news .quarter-card:nth-child(3) .quarter-row__fill--add { width: 83%; }
.page-news .quarter-card:nth-child(3) .quarter-row__fill--edit { width: 35%; }
.page-news .quarter-card:nth-child(4) .quarter-row__fill--add { width: 72%; }
.page-news .quarter-card:nth-child(4) .quarter-row__fill--edit { width: 29%; }

.page-news .quarter-row__num {
  font-size: 13px;
  color: var(--paper-2);
  text-align: right;
}

.page-news .quarter-card__note {
  margin: 12px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .quarter-figure {
  margin: 0;
}

/* ---------- 编辑来源 ---------- */
.page-news .editorial-grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  margin-top: clamp(20px, 2.8vw, 32px);
}

.page-news .editorial-grid .panel {
  position: relative;
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--news-rule);
  border-top: 1px solid var(--line);
  background: var(--ink-2);
}

.page-news .editorial-grid .panel--deep {
  background: var(--ink-2-hi);
}

.page-news .editorial-grid .panel__num {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-news .editorial-grid .panel__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .editorial-grid .panel__text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.page-news .editorial-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 16px;
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px dashed var(--news-rule);
  font-size: 13px;
  color: var(--paper-2);
}

.page-news .editorial-stats .mono {
  margin-right: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-hi);
}

.page-news .next-links {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: clamp(26px, 3.6vw, 42px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .next-links__item {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .next-links__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 4px;
  text-decoration: none;
  transition: background-color .16s var(--ease);
}

.page-news .next-links__link:hover,
.page-news .next-links__link:focus-visible {
  background: rgba(212, 165, 68, .09);
}

.page-news .next-links__label {
  min-width: 5.2em;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--gold-hi);
}

.page-news .next-links__hint {
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .quarter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .editorial-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-stream__head {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .page-news .topic-item {
    grid-template-columns: 96px minmax(0, 1fr) 190px;
    align-items: start;
  }

  .page-news .topic-item__meta {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: end;
  }

  .page-news .news-index__shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    padding-right: 18px;
    border-right: 1px solid var(--news-rule);
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
  }

  .page-news .news-block__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    align-items: start;
  }

  .page-news .quarter-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 300px);
    align-items: start;
  }

  .page-news .editorial-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }
}

@media (min-width: 1240px) {
  .page-news .quarter-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-item,
  .page-news .filter-btn,
  .page-news .accordion__trigger,
  .page-news .next-links__link {
    transition: none;
  }
}
</main>