.page-news {
  --news-line: 3px;
  --news-shadow: 8px 8px 0 var(--night-blue);
  --news-shadow-gold: 8px 8px 0 var(--barley-gold);
  background: var(--snow);
  color: var(--graphite);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .breadcrumb {
  padding-top: 18px;
  padding-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--fog);
}
.page-news .breadcrumb a {
  color: var(--fog);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--lake-blue);
  border-bottom-color: var(--lake-blue);
}
.page-news .crumb-sep {
  color: var(--barley-gold);
  margin: 0 6px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 52px;
  background: linear-gradient(108deg, var(--snow) 0 58%, var(--ice-blue) 58% 100%);
  border-bottom: var(--news-line) solid var(--graphite);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -8%;
  width: 40%;
  height: 165%;
  background: var(--lake-blue);
  opacity: .12;
  transform: rotate(-13deg);
  pointer-events: none;
}
.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}
.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(32px, 6.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 14px 0 0;
  max-width: 20ch;
}
.page-news .news-hero .lede {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.78;
  max-width: 58ch;
  color: var(--graphite);
}
.page-news .hero-board {
  border: var(--news-line) solid var(--graphite);
  background: var(--night-blue);
  color: var(--snow);
  box-shadow: var(--news-shadow-gold);
  padding: 18px 20px 20px;
}
.page-news .hero-board-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--electric-teal);
  margin: 0 0 12px;
}
.page-news .hero-board-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 9px 0;
  border-top: 1px solid rgba(247, 248, 249, .18);
}
.page-news .hero-board-row:first-of-type { border-top: 0; }
.page-news .hero-board-key {
  font-size: 14px;
  color: var(--ice-blue);
}
.page-news .hero-board-val {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--barley-gold);
}

/* ---------- 主体两列 ---------- */
.page-news .news-feed-section { padding: 48px 0 0; }
.page-news .news-body {
  display: grid;
  gap: 30px;
}

.page-news .news-index {
  border-top: var(--news-line) solid var(--graphite);
  padding-top: 14px;
}
.page-news .news-index-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--fog);
  margin: 0;
}
.page-news .news-index-title--gap { margin-top: 22px; }
.page-news .news-index-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 6px;
}
.page-news .news-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--ice-blue);
  color: var(--graphite);
  text-decoration: none;
  font-size: 13px;
  transition: border-color .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.page-news .news-index-list a:hover,
.page-news .news-index-list a:focus-visible {
  border-color: var(--lava-orange);
  background: var(--ice-blue);
}
.page-news .news-coord {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--barley-gold);
}

.page-news .news-feed-head .eyebrow { margin: 0; }
.page-news .section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 10px 0 0;
}
.page-news .lede {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.75;
  max-width: 62ch;
  color: var(--graphite);
}

/* ---------- 筛选条 ---------- */
.page-news .news-feed { margin-top: 26px; }
.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
  padding-bottom: 4px;
}
.page-news .filter-tag {
  cursor: pointer;
  transform: skewX(-10deg);
  border: 2px solid var(--graphite);
  background: var(--snow);
  padding: 9px 16px;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease);
}
.page-news .filter-tag-inner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: skewX(10deg);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  white-space: nowrap;
}
.page-news .filter-count {
  color: var(--barley-gold);
  font-size: 12px;
}
.page-news #f-all:checked ~ .filter-bar [for="f-all"],
.page-news #f-report:checked ~ .filter-bar [for="f-report"],
.page-news #f-review:checked ~ .filter-bar [for="f-review"],
.page-news #f-rules:checked ~ .filter-bar [for="f-rules"],
.page-news #f-version:checked ~ .filter-bar [for="f-version"] {
  background: var(--night-blue);
  color: var(--snow);
  border-color: var(--night-blue);
  box-shadow: 4px 4px 0 var(--barley-gold);
}
.page-news #f-report:checked ~ .entry-list .entry:not(.entry--report),
.page-news #f-review:checked ~ .entry-list .entry:not(.entry--review),
.page-news #f-rules:checked ~ .entry-list .entry:not(.entry--rules),
.page-news #f-version:checked ~ .entry-list .entry:not(.entry--version) {
  display: none;
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-news .entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--snow);
  border: var(--news-line) solid var(--graphite);
  box-shadow: var(--news-shadow);
  padding: 18px 18px 20px;
}
.page-news .entry-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news .entry-period {
  display: inline-flex;
  align-items: baseline;
  gap: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--fog);
}
.page-news .entry-period .num { font-size: 24px; line-height: 1; }
.page-news .entry-period-label { font-size: 12px; }
.page-news .entry-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  padding: 3px 8px;
  border: 2px solid currentColor;
}
.page-news .entry-tag--report { color: var(--lava-orange); }
.page-news .entry-tag--review { color: var(--lake-blue); }
.page-news .entry-tag--rules { color: var(--barley-gold); }
.page-news .entry-tag--version {
  color: var(--electric-teal);
  background: var(--night-blue);
  border-color: var(--night-blue);
}
.page-news .entry-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fog);
}
.page-news .entry-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  line-height: 1.28;
  letter-spacing: -.005em;
  margin: 0;
}
.page-news .entry-summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}
.page-news .entry-details {
  border-top: 1px solid rgba(42, 46, 51, .18);
  padding-top: 10px;
}
.page-news .entry-details summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--lava-orange);
}
.page-news .entry-details summary:hover { color: var(--lake-blue); }
.page-news .entry-details p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--graphite);
}

/* 头图卡 */
.page-news .entry--feature { padding: 0; gap: 0; }
.page-news .feature-media {
  position: relative;
  display: block;
  margin: 0;
  aspect-ratio: 2 / 1;
  background: var(--night-blue);
  border: 0;
  border-bottom: var(--news-line) solid var(--graphite);
  overflow: hidden;
}
.page-news .feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-news .feature-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  background: linear-gradient(to top, rgba(7, 28, 43, .8), rgba(7, 28, 43, 0));
  pointer-events: none;
}
.page-news .entry--feature .entry-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px 24px;
}
.page-news .entry--feature .entry-title { font-size: clamp(24px, 3.6vw, 36px); }

/* ---------- 高原专题 ---------- */
.page-news .news-section { padding: 60px 0 0; }
.page-news .plateau-grid {
  display: grid;
  gap: 28px;
}
.page-news .plateau-frame {
  display: block;
  margin: 0;
  border: var(--news-line) solid var(--graphite);
  background: var(--night-blue);
  box-shadow: var(--news-shadow);
  overflow: hidden;
}
.page-news .plateau-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .media-caption {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--fog);
}
.page-news .scene-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(42, 46, 51, .18);
}
.page-news .scene-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(42, 46, 51, .18);
}
.page-news .scene-no {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--barley-gold);
}
.page-news .scene-item h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 6px;
}
.page-news .scene-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 规则解读（深色） ---------- */
.page-news .rules-inner { position: relative; }
.page-news .eyebrow--dark { color: var(--electric-teal); }
.page-news .section--dark .section-title { color: var(--snow); }
.page-news .section--dark .lede { color: var(--ice-blue); }
.page-news .rules-grid {
  display: grid;
  gap: 28px;
  margin-top: 28px;
}
.page-news .rule-figure { margin: 0; }
.page-news .rule-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ice-blue);
  background: var(--night-blue);
}
.page-news .rule-list {
  list-style: none;
  counter-reset: rule;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .rule-list li {
  position: relative;
  padding: 18px 20px 18px 64px;
  background: rgba(247, 248, 249, .06);
  border: 2px solid rgba(207, 227, 240, .3);
}
.page-news .rule-list li::before {
  counter-increment: rule;
  content: counter(rule, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: .06em;
  color: var(--barley-gold);
}
.page-news .rule-list h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  color: var(--snow);
  margin: 0 0 8px;
}
.page-news .rule-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ice-blue);
}

/* ---------- 版本动态 ---------- */
.page-news .versions-grid {
  display: grid;
  gap: 28px;
}
.page-news .version-figure {
  margin: 24px 0 0;
  border: var(--news-line) solid var(--graphite);
  background: var(--night-blue);
  box-shadow: 6px 6px 0 var(--barley-gold);
  overflow: hidden;
}
.page-news .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-line) solid var(--graphite);
}
.page-news .version-item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(42, 46, 51, .18);
}
.page-news .version-period {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--lake-blue);
}
.page-news .version-period .num { font-size: 18px; }
.page-news .version-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 订阅说明 ---------- */
.page-news .news-section:last-of-type { padding-bottom: 72px; }
.page-news .subscribe-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 24px;
  padding: 26px 22px 28px;
  background: var(--ice-blue);
  border: var(--news-line) solid var(--graphite);
  box-shadow: var(--news-shadow);
}
.page-news .subscribe-panel::before {
  content: "";
  position: absolute;
  top: -42%;
  right: -10%;
  width: 36%;
  height: 184%;
  background: var(--lake-blue);
  opacity: .14;
  transform: rotate(-14deg);
  pointer-events: none;
}
.page-news .subscribe-copy { position: relative; z-index: 1; }
.page-news .subscribe-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-news .subscribe-points li {
  padding-left: 16px;
  border-left: var(--news-line) solid var(--barley-gold);
}
.page-news .subscribe-points h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  margin: 0 0 6px;
}
.page-news .subscribe-points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}
.page-news .subscribe-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .news-footnote {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
  max-width: 70ch;
}
.page-news .news-footnote a {
  color: var(--lake-blue);
  text-decoration: none;
  border-bottom: 1px solid var(--lake-blue);
}
.page-news .news-footnote a:hover { color: var(--lava-orange); border-bottom-color: var(--lava-orange); }

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .entry--feature .entry-body { padding: 24px 24px 28px; }
  .page-news .version-item { grid-template-columns: 148px minmax(0, 1fr); gap: 20px; align-items: baseline; }
  .page-news .subscribe-panel { padding: 32px 30px 34px; }
}

@media (min-width: 760px) {
  .page-news .entry-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 28px; }
  .page-news .entry--feature { grid-column: 1 / -1; }
  .page-news .entry--offset { margin-top: 36px; }
}

@media (min-width: 900px) {
  .page-news .news-hero { padding: 46px 0 64px; }
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, 0.85fr);
    gap: 52px;
    align-items: end;
  }
  .page-news .plateau-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 46px; align-items: start; }
  .page-news .rules-grid { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 42px; align-items: start; }
  .page-news .versions-grid { grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr); gap: 46px; align-items: start; }
  .page-news .subscribe-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .7fr);
    align-items: center;
    gap: 34px;
    padding: 38px 36px;
  }
  .page-news .subscribe-actions { flex-direction: column; align-items: stretch; }
  .page-news .news-section { padding-top: 72px; }
}

@media (min-width: 1024px) {
  .page-news .news-body { grid-template-columns: 216px minmax(0, 1fr); gap: 46px; align-items: start; }
  .page-news .news-index { position: sticky; top: 96px; }
  .page-news .news-index-list { flex-direction: column; flex-wrap: nowrap; gap: 2px; }
  .page-news .news-index-list a {
    border: 0;
    border-left: var(--news-line) solid transparent;
    padding: 7px 8px;
    width: 100%;
  }
  .page-news .news-index-list a:hover,
  .page-news .news-index-list a:focus-visible {
    border-left-color: var(--lava-orange);
    background: var(--ice-blue);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-tag,
  .page-news .news-index-list a { transition: none; }
  .page-news .filter-tag { transform: none; }
  .page-news .filter-tag-inner { transform: none; }
}