.page-news {
  --news-rail-w: 128px;
  --news-rule: 3px solid var(--mist-200);
  --news-gold-line: 3px solid var(--gold-500);
}

.page-news .bs-wrap {
  padding: clamp(20px, 4vw, 52px) var(--gut) clamp(56px, 7vw, 104px);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  margin-bottom: clamp(14px, 2vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 4vw, 52px);
  background:
    linear-gradient(155deg, var(--sand-050) 0%, rgba(217, 210, 196, .72) 46%, rgba(184, 69, 43, .14) 100%);
  border: var(--frame) solid var(--ink-900);
  box-shadow: var(--hard-lg);
  margin-bottom: clamp(22px, 3.4vw, 40px);
  position: relative;
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(14, 92, 70, .18), transparent 68%);
  pointer-events: none;
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }
}

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

.page-news .news-display {
  margin: 10px 0 0;
  font-size: clamp(1.95rem, 7.4vw, 5.6rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-news .news-display strong {
  font-weight: 900;
  color: var(--terra-600);
}

.page-news .news-hero__lead {
  margin: clamp(14px, 2vw, 24px) 0 0;
  max-width: 38em;
  font-size: clamp(.95rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: rgba(20, 16, 13, .84);
}

.page-news .news-hero__facts {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0 0 0 16px;
  list-style: none;
  border-left: 4px solid var(--terra-600);
}

.page-news .news-hero__facts li {
  display: grid;
  gap: 2px;
}

.page-news .news-hero__fact-key {
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--jade-700);
  text-transform: uppercase;
}

.page-news .news-hero__fact-val {
  font-size: .92rem;
  color: var(--ink-900);
}

/* ---------- 头部横幅 ---------- */
.page-news .news-banner {
  margin: 0 0 clamp(24px, 3.6vw, 48px);
  border: var(--frame) solid var(--ink-900);
  box-shadow: var(--hard-md);
  background: linear-gradient(120deg, rgba(47, 127, 191, .16), rgba(201, 154, 52, .16));
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1440 / 800;
  object-fit: cover;
}

.page-news .news-banner figcaption {
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: rgba(20, 16, 13, .72);
  border-top: 2px solid var(--ink-900);
  background: var(--sand-050);
}

/* ---------- 通用小标题 ---------- */
.page-news .news-h2 {
  margin: 0;
  font-size: clamp(1.12rem, 2.2vw, 1.5rem);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink-900);
  min-width: 0;
}

.page-news .bs-panel {
  margin-bottom: clamp(22px, 3.4vw, 44px);
}

.page-news .bs-panel__head {
  margin-bottom: clamp(16px, 2.4vw, 28px);
}

/* ---------- 本期重点三条 ---------- */
.page-news .news-featured__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-news .news-featured__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    grid-template-rows: auto auto;
    align-items: start;
  }
  .page-news .news-feature--lead {
    grid-row: 1 / span 2;
  }
}

.page-news .news-feature {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px);
  border: 2px solid var(--ink-900);
  background: var(--sand-050);
  box-shadow: 6px 6px 0 rgba(20, 16, 13, .14);
  min-width: 0;
}

.page-news .news-feature--lead {
  background: linear-gradient(180deg, rgba(247, 242, 232, 1) 0%, rgba(217, 210, 196, .55) 100%);
  box-shadow: var(--hard-md);
}

.page-news .news-feature__cover {
  margin: -2px -2px 4px;
  border-bottom: 2px solid var(--ink-900);
  overflow: hidden;
}

.page-news .news-feature__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1040 / 720;
  object-fit: cover;
}

.page-news .news-feature__body {
  display: grid;
  gap: 8px;
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(1.05rem, 2.1vw, 1.5rem);
  font-weight: 300;
  line-height: 1.34;
  color: var(--ink-900);
}

.page-news .news-feature__sum {
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: rgba(20, 16, 13, .8);
}

.page-news .news-feature .bs-tag {
  justify-self: start;
}

/* ---------- 分类索引与条目 ---------- */
.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  border-bottom: none;
  padding: 0;
}

.page-news .bs-tabs__tab {
  padding: 9px 16px;
  border: 2px solid var(--ink-900);
  background: var(--sand-050);
  box-shadow: 3px 3px 0 rgba(20, 16, 13, .16);
  font-family: var(--font-sans);
  font-size: .88rem;
  font-weight: 500;
  color: var(--ink-900);
  cursor: pointer;
  transition: background .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.page-news .bs-tabs__tab:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 rgba(20, 16, 13, .2);
}

.page-news .bs-tabs__tab[aria-selected="true"] {
  background: var(--terra-900);
  color: var(--sand-050);
  border-color: var(--terra-900);
  box-shadow: 4px 4px 0 rgba(20, 16, 13, .22), inset 0 -4px 0 var(--gold-500);
}

.page-news .bs-tabs__tab:focus-visible {
  outline: 2px dashed var(--sky-500);
  outline-offset: 3px;
}

.page-news .bs-tabs__panel {
  min-width: 0;
}

.page-news .news-list {
  display: grid;
  gap: clamp(14px, 2vw, 26px);
  grid-template-columns: 1fr;
}

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

.page-news .news-list__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding-bottom: 10px;
  border-bottom: var(--news-rule);
}

@media (min-width: 760px) {
  .page-news .news-list__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 0 14px 0 0;
    border-bottom: none;
    border-right: var(--news-rule);
    position: sticky;
    top: calc(var(--topbar-h) + 18px);
    align-self: start;
  }
}

.page-news .news-list__rail-no {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1;
  color: var(--gold-500);
}

.page-news .news-list__rail-name {
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--jade-700);
}

.page-news .news-list__rail-note {
  font-size: .72rem;
  letter-spacing: .12em;
  color: rgba(20, 16, 13, .58);
}

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

.page-news .news-entry {
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-bottom: var(--news-rule);
  min-width: 0;
}

.page-news .news-entry:first-child {
  padding-top: 0;
}

.page-news .news-entry:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-entry__no {
  display: block;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--terra-600);
  margin-bottom: 6px;
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-size: clamp(1.02rem, 1.9vw, 1.32rem);
  font-weight: 300;
  line-height: 1.4;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-news .news-entry__meta {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--jade-700);
}

.page-news .news-entry__sum {
  margin: 0;
  max-width: 40em;
  font-size: .9rem;
  line-height: 1.82;
  color: rgba(20, 16, 13, .78);
}

.page-news .news-inline-fig {
  margin: clamp(16px, 2.4vw, 24px) 0;
  border: 2px solid var(--ink-900);
  background: linear-gradient(150deg, rgba(47, 127, 191, .14), rgba(14, 92, 70, .1));
  overflow: hidden;
}

.page-news .news-inline-fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1040 / 720;
  object-fit: cover;
}

.page-news .news-inline-fig figcaption {
  padding: 9px 14px;
  border-top: 2px solid var(--ink-900);
  background: var(--sand-050);
  font-family: var(--font-mono);
  font-size: .73rem;
  letter-spacing: .04em;
  color: rgba(20, 16, 13, .7);
}

/* ---------- 长期专题 ---------- */
.page-news .news-series__intro {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  max-width: 42em;
  font-size: .94rem;
  line-height: 1.85;
  color: rgba(247, 242, 232, .86);
}

.page-news .news-series__scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(240px, 82%);
  gap: clamp(14px, 2vw, 22px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
}

.page-news .news-series__scroll > * {
  scroll-snap-align: start;
}

@media (min-width: 920px) {
  .page-news .news-series__scroll {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }
}

.page-news .news-series-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(247, 242, 232, .96);
  border: 2px solid var(--ink-900);
  box-shadow: 6px 6px 0 rgba(20, 16, 13, .22);
  min-width: 0;
}

.page-news .news-series-card__cover {
  margin: -2px -2px 4px;
  border-bottom: 2px solid var(--ink-900);
  overflow: hidden;
}

.page-news .news-series-card__cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1040 / 720;
  object-fit: cover;
}

.page-news .news-series-card .bs-tag {
  justify-self: start;
}

.page-news .news-series-card__title {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.32rem);
  font-weight: 400;
  letter-spacing: .01em;
  color: var(--ink-900);
}

.page-news .news-series-card__desc {
  margin: 0;
  font-size: .9rem;
  line-height: 1.82;
  color: rgba(20, 16, 13, .78);
}

.page-news .news-series-card__facts {
  display: grid;
  gap: 6px;
  margin: 6px 0 0;
  padding-top: 10px;
  border-top: 2px dotted var(--mist-200);
}

.page-news .news-series-card__facts > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-series-card__facts dt {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--terra-600);
}

.page-news .news-series-card__facts dd {
  margin: 0;
  font-size: .8rem;
  color: var(--ink-900);
}

/* ---------- 线索提交与引用 ---------- */
.page-news .news-submit__grid {
  display: grid;
  gap: clamp(18px, 2.6vw, 32px);
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .page-news .news-submit__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
}

.page-news .news-submit__main,
.page-news .news-submit__aside {
  min-width: 0;
}

.page-news .news-submit__aside {
  padding: clamp(16px, 2.2vw, 22px);
  border-left: 4px solid var(--gold-500);
  background: rgba(20, 16, 13, .05);
}

.page-news .news-submit__title {
  margin: 0 0 10px;
  font-size: clamp(1rem, 1.8vw, 1.16rem);
  font-weight: 600;
  color: var(--ink-900);
}

.page-news .news-submit__text {
  margin: 0 0 12px;
  max-width: 38em;
  font-size: .92rem;
  line-height: 1.85;
  color: rgba(20, 16, 13, .82);
}

.page-news .news-submit__list {
  margin: 0 0 14px;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(20, 16, 13, .8);
}

.page-news .news-submit__list li::marker {
  color: var(--terra-600);
}

.page-news .news-submit__contact {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(20, 16, 13, .82);
}

.page-news .news-submit__mail {
  color: var(--jade-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.page-news .news-submit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
}

.page-news .news-submit__note {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  line-height: 1.8;
  letter-spacing: .02em;
  color: rgba(20, 16, 13, .62);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 560px) {
  .page-news .bs-tabs__tab {
    flex: 1 1 calc(50% - 5px);
    text-align: center;
  }
  .page-news .news-hero {
    box-shadow: var(--hard-sm);
  }
  .page-news .news-hero__facts {
    padding-left: 12px;
  }
  .page-news .news-series-card {
    box-shadow: var(--hard-sm);
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .bs-tabs__tab,
  .page-news .news-series__scroll {
    transition: none;
    scroll-behavior: auto;
  }
}
</main>