.page-news {
  --news-rail: 158px;
  --news-line-gobi: var(--gobi);
  --news-line-night: var(--night);
  --news-line-turf: var(--turf);
}

/* ============ 首屏：栏目说明 ============ */
.page-news .news-intro {
  padding-top: calc(var(--header-h) + clamp(28px, 6vw, 68px));
  padding-bottom: clamp(26px, 4.5vw, 52px);
}

.page-news .news-intro .crumbs {
  margin-bottom: clamp(20px, 4vw, 40px);
}

.page-news .news-intro__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 10vw, 78px);
  line-height: 0.95;
  letter-spacing: -0.025em;
  margin: 10px 0 0;
  color: var(--ink);
}

.page-news .news-intro__body {
  max-width: 66ch;
  margin-top: clamp(16px, 3vw, 26px);
}

.page-news .news-intro__body p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .news-intro__body p:last-child {
  margin-bottom: 0;
}

.page-news .news-intro__note {
  max-width: 72ch;
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--slate);
}

/* ============ 三条更新线 ============ */
.page-news .news-lanes {
  padding-bottom: clamp(26px, 4.5vw, 48px);
}

.page-news .news-lanes__title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  margin: 0 0 14px;
  color: var(--slate);
}

.page-news .news-lanes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--mist);
  border: 1px solid var(--mist);
}

.page-news .lane-card {
  position: relative;
  padding: 22px 18px 18px;
  background: var(--paper);
  transition: background-color var(--t-base);
}

.page-news .lane-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.page-news .lane-card--report::before { background: var(--news-line-gobi); }
.page-news .lane-card--rule::before { background: var(--news-line-night); }
.page-news .lane-card--intake::before { background: var(--news-line-turf); }

.page-news .lane-card:hover {
  background: rgba(233, 197, 63, 0.14);
}

.page-news .lane-card__code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-news .lane-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 8px 0 8px;
  color: var(--ink);
}

.page-news .lane-card__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .lane-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .lane-card__meta span {
  display: inline-block;
  min-width: 4.6em;
  margin-right: 8px;
  color: var(--slate);
}

/* ============ 宽幅夜赛视觉带 ============ */
.page-news .news-hero {
  margin: 0 0 clamp(38px, 6vw, 76px);
}

.page-news .news-hero .frame__caption {
  padding-top: 8px;
}

/* ============ 最新条目：筛选 + 列表 ============ */
.page-news .news-feed {
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-news .news-board {
  position: relative;
  margin-top: 4px;
}

.page-news .news-board__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.page-news .news-board__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--mist);
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid var(--mist);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  cursor: pointer;
  user-select: none;
  transition: color var(--t-base), border-color var(--t-base), background-color var(--t-base);
}

.page-news #nl-all:checked ~ .news-board__bar label[for="nl-all"],
.page-news #nl-report:checked ~ .news-board__bar label[for="nl-report"],
.page-news #nl-rule:checked ~ .news-board__bar label[for="nl-rule"],
.page-news #nl-intake:checked ~ .news-board__bar label[for="nl-intake"] {
  color: var(--night);
  border-color: var(--night);
  background: rgba(16, 124, 120, 0.08);
}

.page-news #nl-all:focus-visible ~ .news-board__bar label[for="nl-all"],
.page-news #nl-report:focus-visible ~ .news-board__bar label[for="nl-report"],
.page-news #nl-rule:focus-visible ~ .news-board__bar label[for="nl-rule"],
.page-news #nl-intake:focus-visible ~ .news-board__bar label[for="nl-intake"] {
  outline: 2px solid var(--night);
  outline-offset: 2px;
}

.page-news #nl-report:checked ~ .news-list .news-item:not([data-line="report"]),
.page-news #nl-rule:checked ~ .news-list .news-item:not([data-line="rule"]),
.page-news #nl-intake:checked ~ .news-list .news-item:not([data-line="intake"]) {
  display: none;
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--mist);
  transition: background-color var(--t-base);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  top: 20px;
  bottom: 22px;
  left: -10px;
  width: 3px;
  background: var(--news-line-gobi);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-base);
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 58px;
  height: 6px;
  background: var(--gobi);
  opacity: 0.5;
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
}

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

.page-news .news-tag {
  display: inline-block;
  padding: 2px 8px 1px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  transition: background-color var(--t-base);
}

.page-news .news-tag--report { color: var(--news-line-gobi); }
.page-news .news-tag--rule { color: var(--news-line-night); }
.page-news .news-tag--intake { color: var(--news-line-turf); }

.page-news .news-item:hover .news-tag,
.page-news .news-item:focus-within .news-tag {
  background: rgba(233, 197, 63, 0.25);
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 9px 0 0;
  color: var(--ink);
  transition: transform var(--t-base);
}

.page-news .news-item:hover .news-item__title,
.page-news .news-item:focus-within .news-item__title {
  transform: translateX(2px);
}

.page-news .news-item__peek {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
  transition: max-height var(--t-base), opacity var(--t-base);
}

.page-news .news-item:hover .news-item__peek,
.page-news .news-item:focus-within .news-item__peek {
  max-height: 6em;
  opacity: 1;
}

.page-news .news-item__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  font-size: 12px;
  color: var(--slate);
}

.page-news .news-code {
  color: var(--gobi);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-news .news-when {
  font-size: 12px;
  color: var(--slate);
}

.page-news .news-item__fold {
  margin-top: 2px;
}

.page-news .news-item__fold .disclosure__toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0;
  background: none;
  border: 0;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color var(--t-base);
}

.page-news .news-item__fold .disclosure__toggle:hover {
  color: var(--gobi-deep);
}

.page-news .news-item__fold .disclosure__icon {
  position: relative;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
}

.page-news .news-item__fold .disclosure__icon::before,
.page-news .news-item__fold .disclosure__icon::after {
  content: "";
  position: absolute;
  background: currentColor;
}

.page-news .news-item__fold .disclosure__icon::before {
  top: 4px;
  left: 0;
  right: 0;
  height: 1px;
}

.page-news .news-item__fold .disclosure__icon::after {
  top: 0;
  bottom: 0;
  left: 4px;
  width: 1px;
  transition: transform var(--t-base);
}

.page-news .news-item__fold .disclosure__toggle[aria-expanded="true"] .disclosure__icon::after {
  transform: scaleY(0);
}

.page-news .news-item__fold .disclosure__panel {
  overflow: hidden;
}

.page-news .news-item__fold .disclosure__body {
  padding: 2px 0 14px 14px;
  border-left: 2px solid var(--mist);
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
}

/* ============ 战报选集 ============ */
.page-news .news-bulletin {
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-news .bulletin-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
}

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

.page-news .bulletin-groups {
  display: grid;
  gap: 0;
}

.page-news .bulletin-group {
  padding: 22px 0;
  border-top: 1px solid var(--mist);
}

.page-news .bulletin-group:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-news .bulletin-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 18px;
  margin-bottom: 14px;
}

.page-news .bulletin-group__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.page-news .bulletin-group__range {
  font-size: 12px;
  color: var(--slate);
}

.page-news .bulletin-group__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
  gap: 8px;
}

.page-news .bulletin-group__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  background: var(--paper-deep);
  border-left: 2px solid var(--news-line-turf);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

.page-news .bulletin-num {
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* ============ 口径更新记录 ============ */
.page-news .news-rules {
  padding-bottom: clamp(38px, 6vw, 76px);
}

.page-news .rules-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 34px);
}

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

.page-news .rules-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .rules-table td {
  vertical-align: top;
}

.page-news .status {
  display: inline-block;
  padding: 1px 8px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-news .status--ok {
  color: var(--turf);
  border: 1px solid var(--turf);
}

.page-news .status--run {
  color: var(--ink);
  background: var(--card-yellow);
  border: 1px solid var(--card-yellow);
}

.page-news .rules-note {
  margin-top: 22px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .rules-note a {
  color: var(--gobi-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .rules-note a:hover {
  color: var(--ink);
}

/* ============ 补录与勘误入口 ============ */
.page-news .news-intake {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .intake-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 38px);
}

.page-news .intake-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 10px 0 12px;
  color: var(--ink);
}

.page-news .intake-lede {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-news .intake-steps {
  list-style: none;
  counter-reset: step;
  margin: 0 0 24px;
  padding: 0;
}

.page-news .intake-steps li {
  position: relative;
  padding: 12px 0 12px 42px;
  border-top: 1px solid var(--mist);
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .intake-steps li:last-child {
  border-bottom: 1px solid var(--mist);
}

.page-news .intake-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gobi);
}

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

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

/* ============ 响应式 ============ */
@media (min-width: 760px) {
  .page-news .news-lanes__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .news-item {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
    grid-template-areas:
      "head rail"
      "peek rail"
      "fold rail";
    column-gap: 34px;
    align-items: start;
  }

  .page-news .news-item__head { grid-area: head; }
  .page-news .news-item__peek { grid-area: peek; }
  .page-news .news-item__rail { grid-area: rail; }
  .page-news .news-item__fold { grid-area: fold; }

  .page-news .news-item__rail {
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
    gap: 5px;
  }

  .page-news .news-item__fold .disclosure__toggle {
    min-height: 40px;
  }
}

@media (min-width: 960px) {
  .page-news .bulletin-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.55fr);
    align-items: start;
  }

  .page-news .bulletin-group__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-news .rules-grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.72fr);
    align-items: start;
  }

  .page-news .intake-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (hover: none) {
  .page-news .news-item__peek {
    max-height: 6em;
    opacity: 1;
  }

  .page-news .news-item::before {
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__title,
  .page-news .news-item::before,
  .page-news .news-item__peek,
  .page-news .news-item__fold .disclosure__icon::after {
    transition-duration: 1ms;
  }

  .page-news .news-item:hover .news-item__title,
  .page-news .news-item:focus-within .news-item__title {
    transform: none;
  }
}