.page-news {
  --news-line: rgba(31, 92, 74, 0.42);
  --news-line-soft: rgba(31, 92, 74, 0.2);
  --news-gap: clamp(20px, 3vw, 40px);
  --news-rail: clamp(220px, 24vw, 300px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 48px 0 40px clamp(14px, 2.2vw, 30px);
  border-bottom: 1px solid var(--ky-line);
  margin-bottom: clamp(32px, 5vw, 60px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 48px;
  bottom: 40px;
  width: 3px;
  background: linear-gradient(180deg, var(--ky-signal) 0%, var(--ky-signal) 34%, var(--ky-amber) 34%, var(--ky-amber) 68%, var(--ky-alert) 68%, var(--ky-alert) 100%);
}

.page-news .news-hero .ky-heading {
  margin: 10px 0 16px;
  font-size: clamp(38px, 7vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.page-news .news-hero .ky-lede {
  max-width: 62ch;
  font-size: clamp(16px, 2vw, 19px);
  color: var(--ky-chalk);
}

.page-news .news-hero .ky-prose {
  max-width: 66ch;
  color: var(--ky-mute);
  margin-top: 14px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 32px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-hero__stat dt {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ky-mute);
  margin-bottom: 6px;
}

.page-news .news-hero__stat dd {
  margin: 0;
  font-size: 17px;
  color: var(--ky-chalk);
}

.page-news .news-hero__stat dd .ky-num {
  color: var(--ky-signal);
}

/* ---------- 列表区 ---------- */
.page-news .news-section {
  padding-block: clamp(36px, 5vw, 64px);
}

.page-news .news-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .news-index__side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-news .news-index__side .ky-figure {
  margin: 0;
}

.page-news .news-index__side .ky-figure__inner {
  position: relative;
  aspect-ratio: 5 / 6;
  overflow: hidden;
  border: 1px solid var(--ky-line);
  background: var(--ky-night);
}

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

.page-news .news-side__note {
  border-left: 2px solid var(--ky-amber);
  padding: 4px 0 4px 14px;
}

.page-news .news-side__note .ky-kicker {
  margin-bottom: 8px;
}

.page-news .news-side__note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ky-mute);
}

/* 标签页 */
.page-news .news-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .news-tabs .ky-tabs__tab {
  font-family: var(--ky-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 8px 18px;
  border: 1px solid var(--ky-line);
  background: transparent;
  color: var(--ky-mute);
  border-radius: var(--ky-radius);
  cursor: pointer;
  transition: color 0.24s var(--ky-ease), border-color 0.24s var(--ky-ease), background-color 0.24s var(--ky-ease);
}

.page-news .news-tabs .ky-tabs__tab:hover {
  color: var(--ky-chalk);
  border-color: var(--ky-moss);
}

.page-news .news-tabs .ky-tabs__tab[aria-selected="true"] {
  color: var(--ky-field);
  background: var(--ky-signal);
  border-color: var(--ky-signal);
}

.page-news .news-tabs .ky-tabs__tab:focus-visible {
  outline: 2px solid var(--ky-amber);
  outline-offset: 2px;
}

/* 条目 */
.page-news .news-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--news-line-soft);
  transition: border-color 0.3s var(--ky-ease);
}

.page-news .news-item:first-child {
  border-top: 1px solid var(--news-line-soft);
}

.page-news .news-item:hover {
  border-bottom-color: var(--ky-signal);
}

.page-news .news-item__no {
  font-size: 13px;
  color: var(--ky-moss);
  padding-top: 4px;
  transition: color 0.3s var(--ky-ease);
}

.page-news .news-item:hover .news-item__no {
  color: var(--ky-signal);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-item__round {
  font-family: var(--ky-font-mono);
  font-size: 12px;
  color: var(--ky-amber);
  letter-spacing: 0.06em;
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 23px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ky-chalk);
}

.page-news .news-item__sum {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ky-mute);
}

.page-news .news-index__stream .ky-tabs__panel[hidden] {
  display: none;
}

/* ---------- 升降级专栏 ---------- */
.page-news .news-zone {
  background: linear-gradient(180deg, transparent 0%, var(--ky-stand) 18%, var(--ky-stand) 82%, transparent 100%);
}

.page-news .news-zone__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  align-items: start;
}

.page-news .news-zone__intro .ky-heading {
  margin: 10px 0 14px;
}

.page-news .news-zone__intro .ky-prose {
  color: var(--ky-mute);
}

.page-news .news-zone__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .news-zone__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  color: var(--ky-chalk);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--news-line-soft);
}

.page-news .news-zone__list .ky-num {
  color: var(--ky-amber);
  font-size: 13px;
}

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

.page-news .news-zone__figure .ky-figure__inner {
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--ky-line);
  background: var(--ky-night);
}

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

.page-news .news-zone__items {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin-top: clamp(28px, 4vw, 48px);
  border-top: 2px solid var(--ky-signal);
}

.page-news .news-zone__item {
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-zone__item h3 {
  margin: 0 0 10px;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ky-chalk);
  letter-spacing: -0.01em;
}

.page-news .news-zone__item p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ky-mute);
}

/* ---------- 赔率档位 ---------- */
.page-news .news-odds__figure {
  margin: 0 0 clamp(24px, 3vw, 40px);
}

.page-news .news-odds__figure .ky-figure__inner {
  position: relative;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--ky-line);
  background: var(--ky-night);
}

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

.page-news .news-odds__list {
  display: flex;
  flex-direction: column;
}

.page-news .news-odds__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--news-line-soft);
  border-left: 2px solid transparent;
  padding-left: 0;
  transition: border-left-color 0.3s var(--ky-ease), padding-left 0.3s var(--ky-ease);
}

.page-news .news-odds__row:hover {
  border-left-color: var(--ky-amber);
  padding-left: 16px;
}

.page-news .news-odds__round {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ky-amber);
}

.page-news .news-odds__body h3 {
  margin: 0 0 8px;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ky-chalk);
}

.page-news .news-odds__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ky-mute);
}

/* ---------- 版本说明 ---------- */
.page-news .news-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .news-version__card {
  position: relative;
  background: var(--ky-paper);
  color: #101c18;
  padding: 22px 20px 24px;
  border: 1px solid var(--ky-moss);
  border-radius: var(--ky-radius);
  box-shadow: 4px 4px 0 rgba(7, 27, 22, 0.55);
}

.page-news .news-version__card::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 10px;
  width: 10px;
  height: 10px;
  border-top: 1px solid var(--ky-moss);
  border-right: 1px solid var(--ky-moss);
}

.page-news .news-version__badge {
  display: inline-block;
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #0c2b23;
  background: rgba(31, 92, 74, 0.14);
  border: 1px solid rgba(31, 92, 74, 0.4);
  padding: 3px 9px;
  border-radius: var(--ky-radius);
}

.page-news .news-version__card h3 {
  margin: 0 0 10px;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: #0b1f19;
}

.page-news .news-version__card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #33463f;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__rail {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
  padding: 4px clamp(16px, 3vw, 32px) 20px;
}

.page-news .news-series__track {
  display: flex;
  gap: 16px;
  min-width: min-content;
}

.page-news .news-series__card {
  flex: 0 0 min(78vw, 280px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--ky-night);
  border: 1px solid var(--ky-line);
  border-top: 3px solid var(--ky-signal);
  padding: 20px 18px 18px;
  border-radius: var(--ky-radius);
  transition: border-top-color 0.3s var(--ky-ease), transform 0.3s var(--ky-ease);
}

.page-news .news-series__card:hover {
  border-top-color: var(--ky-amber);
  transform: translateY(-3px);
}

.page-news .news-series__idx {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ky-signal);
}

.page-news .news-series__card h3 {
  margin: 0 0 10px;
  font-family: var(--ky-font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  color: var(--ky-chalk);
}

.page-news .news-series__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ky-mute);
}

.page-news .news-series__count {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--ky-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ky-amber) !important;
}

/* ---------- 共建与订阅 ---------- */
.page-news .news-coop__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}

.page-news .news-coop__col .ky-heading {
  margin: 10px 0 14px;
  font-size: clamp(22px, 3vw, 30px);
}

.page-news .news-coop__col .ky-prose {
  color: var(--ky-mute);
}

.page-news .news-coop__rules {
  list-style: none;
  margin: 22px 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-coop__rules li {
  font-size: 15px;
  line-height: 1.75;
  color: var(--ky-mute);
  padding-left: 16px;
  position: relative;
}

.page-news .news-coop__rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--ky-signal);
}

.page-news .news-coop__rules strong {
  color: var(--ky-chalk);
  font-weight: 700;
  margin-right: 6px;
}

.page-news .news-coop__col--sub {
  background: var(--ky-stand);
  border: 1px solid var(--ky-line);
  padding: 26px 22px 28px;
  border-radius: var(--ky-radius);
}

.page-news .news-sub__row {
  padding: 16px 0;
  border-bottom: 1px dashed var(--news-line-soft);
}

.page-news .news-sub__row h3 {
  margin: 0 0 8px;
  font-family: var(--ky-font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--ky-chalk);
}

.page-news .news-sub__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ky-mute);
}

.page-news .news-coop__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .news-version__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-odds__row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .news-odds__round {
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .news-index {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(24px, 3.5vw, 48px);
  }

  .page-news .news-index__side {
    position: sticky;
    top: 96px;
  }

  .page-news .news-zone__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-news .news-zone__items {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 36px);
  }

  .page-news .news-zone__item {
    border-bottom: none;
    border-top: 1px solid var(--news-line-soft);
    padding: 22px 0 6px;
  }

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

  .page-news .news-coop__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-series__rail {
    padding-left: max(var(--ky-gutter), calc((100vw - var(--ky-shell)) / 2));
    padding-right: max(var(--ky-gutter), calc((100vw - var(--ky-shell)) / 2));
  }
}

@media (min-width: 1180px) {
  .page-news .news-series__card {
    flex-basis: 300px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-odds__row,
  .page-news .news-series__card,
  .page-news .news-tabs .ky-tabs__tab {
    transition: none;
  }

  .page-news .news-series__card:hover {
    transform: none;
  }
}