.page-news {
  --news-rail: 132px;
  --news-hair: rgba(244, 239, 228, .12);
  --news-tint: rgba(63, 107, 74, .16);
  --news-clay-tint: rgba(201, 123, 90, .14);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding: clamp(28px, 6vw, 64px) 0 clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-head__title {
  margin: 18px 0 0;
  max-width: 18ch;
}

.page-news .news-head__lead {
  margin-top: 20px;
  max-width: 62ch;
}

.page-news .news-head__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px 28px;
  margin-top: clamp(28px, 5vw, 48px);
}

.page-news .news-head__stats .bw-kpi {
  padding-top: 14px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-head__stats .bw-kpi__num {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

/* ---------- 分类索引条 ---------- */
.page-news .news-index {
  position: sticky;
  top: 0;
  z-index: 4;
  background: rgba(7, 26, 18, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-index__inner {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-top: 10px;
  padding-bottom: 10px;
}

.page-news .news-index__inner::-webkit-scrollbar {
  display: none;
}

.page-news .news-index__item {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: var(--bw-cream);
  font-size: .86rem;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .25s var(--bw-ease), background-color .25s var(--bw-ease), color .25s var(--bw-ease);
}

.page-news .news-index__item .bw-mono {
  color: var(--bw-mist);
  font-size: .72rem;
}

.page-news .news-index__item:hover,
.page-news .news-index__item:focus-visible {
  border-color: rgba(230, 255, 63, .5);
  background: rgba(230, 255, 63, .08);
  color: var(--bw-signal);
}

.page-news .news-index__item:hover .bw-mono,
.page-news .news-index__item:focus-visible .bw-mono {
  color: var(--bw-signal);
}

/* ---------- 章节通用 ---------- */
.page-news .news-block {
  scroll-margin-top: 84px;
}

.page-news .news-block__head {
  max-width: 74ch;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-news .news-block__num {
  display: inline-block;
  color: var(--bw-signal);
  font-size: .82rem;
  letter-spacing: .14em;
}

.page-news .news-block__title {
  margin: 10px 0 0;
}

.page-news .news-block__lead {
  margin: 16px 0 0;
  color: var(--bw-mist);
  font-size: 1.0625rem;
  line-height: 1.75;
}

.page-news .news-figure {
  margin: 0;
  background: var(--bw-grad);
  border-radius: var(--bw-radius);
  overflow: hidden;
}

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

.page-news .news-figure--side {
  margin-top: 4px;
}

.page-news .bw-note.news-note {
  margin-top: clamp(28px, 5vw, 44px);
  max-width: 74ch;
}

.page-news .news-inline-link {
  margin: clamp(24px, 4vw, 36px) 0 0;
  color: var(--bw-mist);
  font-size: .95rem;
}

/* ---------- 版本迭代 ---------- */
.page-news .news-versions {
  display: grid;
  gap: 2px;
  margin-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(20px, 3.4vw, 32px) 0;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .news-version__rail {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.page-news .news-version__ver {
  color: var(--bw-signal);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  letter-spacing: .02em;
}

.page-news .news-version__title {
  margin: 0 0 10px;
}

.page-news .news-version__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .news-version__list li {
  position: relative;
  padding-left: 20px;
  color: var(--bw-mist);
  font-size: .94rem;
  line-height: 1.7;
}

.page-news .news-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 9px;
  height: 2px;
  background: var(--bw-clay);
}

/* ---------- 赛事快报 ---------- */
.page-news .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-entries {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(18px, 2.8vw, 26px) 0;
  border-bottom: 1px solid var(--news-hair);
  transition: background-color .3s var(--bw-ease);
}

.page-news .news-entry:hover {
  background: var(--news-tint);
}

.page-news .news-entry__tag {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bw-cream);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: .95rem;
  color: var(--bw-mist);
}

.page-news .news-entry__meta {
  display: inline-block;
  margin-top: 10px;
  font-size: .76rem;
  letter-spacing: .06em;
  color: rgba(168, 181, 160, .78);
}

/* ---------- 专家专栏选题 ---------- */
.page-news .news-columns {
  align-items: start;
}

.page-news .news-columns__list {
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-column {
  padding: clamp(18px, 2.8vw, 26px) 0;
  border-bottom: 1px solid var(--news-hair);
  transition: padding-left .3s var(--bw-ease);
}

.page-news .news-column:hover {
  padding-left: 10px;
}

.page-news .news-column__index {
  display: inline-block;
  color: var(--bw-clay);
  font-size: .74rem;
  letter-spacing: .12em;
}

.page-news .news-column__title {
  margin: 8px 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--bw-cream);
}

.page-news .news-column__meta {
  display: inline-block;
  margin-top: 10px;
  color: var(--bw-mist);
  font-size: .8rem;
  letter-spacing: .04em;
}

/* ---------- 合作动态 ---------- */
.page-news .news-partners {
  align-items: start;
}

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

.page-news .news-partner {
  padding: clamp(16px, 2.4vw, 22px);
  background: rgba(7, 26, 18, .5);
  border-left: 2px solid var(--bw-clay);
  border-radius: 0 var(--bw-radius-sm) var(--bw-radius-sm) 0;
}

.page-news .news-partner__title {
  margin: 12px 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--bw-cream);
}

/* ---------- 更新日志 ---------- */
.page-news .news-log {
  width: 100%;
  border-top: 1px solid var(--news-hair);
}

.page-news .news-log__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-hair);
  font-size: .94rem;
  color: var(--bw-mist);
}

.page-news .news-log__row--head {
  font-size: .76rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(168, 181, 160, .72);
}

.page-news .news-log__row > span:last-child {
  color: var(--bw-cream);
}

.page-news .news-log__row .bw-table__num {
  color: var(--bw-signal);
}

.page-news .news-log__foot {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px 28px;
  margin-top: clamp(28px, 4.5vw, 44px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--news-hair);
}

.page-news .news-log__foot .bw-kpi__num {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
}

/* ---------- 订阅与线索 ---------- */
.page-news .news-cta {
  padding-bottom: clamp(16px, 3vw, 32px);
}

.page-news .news-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
  padding: clamp(28px, 5vw, 48px);
  background: linear-gradient(135deg, rgba(10, 61, 58, .9) 0%, rgba(45, 125, 255, .38) 100%);
  border-radius: var(--bw-radius);
}

.page-news .news-cta__title {
  margin: 0 0 12px;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 滚动显现兜底 ---------- */
.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .55s var(--bw-ease), transform .55s var(--bw-ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-news .news-entry {
    grid-template-columns: var(--news-rail) 1fr;
    gap: 22px;
    align-items: start;
  }

  .page-news .news-entry__tag {
    padding-top: 3px;
  }

  .page-news .news-version {
    grid-template-columns: var(--news-rail) 1fr;
    gap: 28px;
  }

  .page-news .news-version__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-news .news-log__row {
    grid-template-columns: 1.3fr .9fr .9fr 1.6fr;
    gap: 18px;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-news .news-cta__inner {
    grid-template-columns: 1.5fr .9fr;
  }

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

@media (min-width: 1040px) {
  .page-news .news-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-figure--side {
    position: sticky;
    top: 104px;
    margin-top: 0;
  }
}

@media (min-width: 1120px) {
  .page-news .news-entries {
    columns: 2;
    column-gap: clamp(28px, 3.6vw, 52px);
    border-top: 0;
  }

  .page-news .news-entry {
    break-inside: avoid;
    grid-template-columns: 1fr;
    gap: 8px;
    border-top: 1px solid var(--news-hair);
  }

  .page-news .news-entry__tag {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-news .news-entry,
  .page-news .news-column {
    transition: none;
  }
}