.page-news {
  --news-rail-w: 250px;
  --news-accent: rgba(201, 162, 74, 0.42);
  --news-dim: 0.3;
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding-block: 26px 14px;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding-top: 0;
}

.page-news .news-hero__frame {
  position: relative;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(69, 217, 198, 0.09), transparent 58%),
    linear-gradient(165deg, var(--ink-800), var(--ink-900) 65%);
  padding: clamp(26px, 4vw, 60px);
  overflow: hidden;
}

.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  inset: 14px 14px auto 14px;
  height: 10px;
  background-image: repeating-linear-gradient(90deg, rgba(201, 162, 74, 0.5) 0 1px, transparent 1px 26px);
  opacity: 0.7;
  pointer-events: none;
}

.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold), rgba(201, 162, 74, 0) 78%);
  pointer-events: none;
}

.page-news .news-hero__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.6vw, 3.9rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--porcelain);
  margin: 18px 0 0;
  max-width: 20ch;
}

.page-news .news-hero__lede {
  margin-top: 20px;
  max-width: 60ch;
  color: var(--mist);
}

.page-news .hero-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .hero-metric {
  border-left: 1px solid var(--line-soft);
  padding-left: 16px;
}

.page-news .hero-metric__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.8rem, 5vw, 2.7rem);
  line-height: 1.1;
  color: var(--cyan);
  margin: 0;
}

.page-news .hero-metric__value small {
  font-size: 0.42em;
  font-weight: 500;
  margin-left: 6px;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-news .hero-metric__label {
  margin: 8px 0 0;
  font-size: 0.92rem;
  color: var(--mist);
}

.page-news .news-hero__media {
  margin: 38px 0 0;
}

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

/* ---------- 01 本期看点 ---------- */
.page-news .highlight {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 42px);
  background:
    linear-gradient(150deg, rgba(18, 48, 39, 0.9), rgba(4, 18, 13, 0.96)),
    var(--ink-800);
}

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

.page-news .highlight__stamp {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .highlight__title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--porcelain);
  margin: 0;
  max-width: 26ch;
}

.page-news .highlight__text {
  margin: 0;
  max-width: 62ch;
  color: var(--mist);
}

.page-news .highlight__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 10px 0 0;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .highlight__stat {
  display: grid;
  gap: 6px;
}

.page-news .highlight__stat-label {
  font-size: 0.85rem;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-news .highlight__stat-value {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  color: var(--porcelain);
}

.page-news .highlight__stat--accent .highlight__stat-value {
  color: var(--cyan);
}

/* ---------- 02 报告条目 ---------- */
.page-news .report-board {
  position: relative;
}

.page-news .report-board > .rail-chip {
  margin: 0 8px 10px 0;
}

.page-news .rail-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-700);
  color: var(--porcelain);
  font-size: 0.88rem;
  cursor: pointer;
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-news .rail-chip:hover {
  border-color: var(--line-soft);
  color: var(--gold-soft);
}

.page-news .rail-chip__n {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--mist);
}

.page-news .rail-chip:has(.filter-toggle:focus-visible) {
  outline: 2px solid var(--gold-soft);
  outline-offset: 2px;
}

.page-news .report-board__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-news .index-rail {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 22px 20px;
}

.page-news .index-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-news .index-rail__hint {
  margin: 0 0 16px;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .index-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .index-rail__list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.9rem;
  color: var(--porcelain);
}

.page-news .index-rail__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--jade-500);
}

.page-news .index-rail__link {
  margin-top: 20px;
}

.page-news .report-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  overflow: hidden;
  transition: opacity 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-news .report-item + .report-item {
  margin-top: 14px;
}

.page-news .report-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--news-accent), transparent 84%);
  pointer-events: none;
}

.page-news .report-item:hover {
  border-color: var(--line-soft);
}

.page-news .report-item[open] {
  border-color: var(--line-soft);
}

.page-news .report-item__head {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 6px 12px;
  padding: 18px 20px 18px 24px;
}

.page-news .report-item__head::-webkit-details-marker {
  display: none;
}

.page-news .report-item__index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 0.22em;
}

.page-news .report-item__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--porcelain);
  transition: color 0.24s var(--ease);
}

.page-news .report-item[open] .report-item__title {
  color: var(--gold-soft);
}

.page-news .report-item__meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .report-item__body {
  border-top: 1px solid var(--line);
  padding: 16px 20px 22px 24px;
}

.page-news .report-item__body p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--mist);
}

.page-news .report-item__figure {
  margin: 18px 0 0;
  max-width: 520px;
}

.page-news .report-item__figure--square {
  max-width: 360px;
}

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

/* 分类筛选：默认全部可读，勾选后聚焦对应主题 */
.page-news .report-board:has(.filter-toggle:checked) .report-item {
  opacity: var(--news-dim);
}

.page-news .report-board:has(#flt-limit:checked) .report-item[data-category="limit"],
.page-news .report-board:has(#flt-refund:checked) .report-item[data-category="refund"],
.page-news .report-board:has(#flt-shift:checked) .report-item[data-category="shift"],
.page-news .report-board:has(#flt-points:checked) .report-item[data-category="points"],
.page-news .report-board:has(#flt-system:checked) .report-item[data-category="system"],
.page-news .report-board:has(#flt-notice:checked) .report-item[data-category="notice"] {
  opacity: 1;
}

.page-news .report-board:has(#flt-limit:checked) .rail-chip[for="flt-limit"],
.page-news .report-board:has(#flt-refund:checked) .rail-chip[for="flt-refund"],
.page-news .report-board:has(#flt-shift:checked) .rail-chip[for="flt-shift"],
.page-news .report-board:has(#flt-points:checked) .rail-chip[for="flt-points"],
.page-news .report-board:has(#flt-system:checked) .rail-chip[for="flt-system"],
.page-news .report-board:has(#flt-notice:checked) .rail-chip[for="flt-notice"] {
  background: rgba(201, 162, 74, 0.16);
  border-color: var(--gold);
  color: var(--gold-soft);
}

/* ---------- 03 本季五档速览 ---------- */
.page-news .limit-board {
  display: grid;
  gap: 32px;
}

.page-news .limit-rows {
  display: grid;
  gap: 22px;
}

.page-news .limit-row {
  display: grid;
  gap: 10px;
}

.page-news .limit-row__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .limit-row__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--porcelain);
  min-width: 4.5em;
}

.page-news .limit-row__range {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.88rem;
  color: var(--mist);
}

.page-news .limit-row__range b {
  color: var(--cyan);
  font-weight: 700;
}

.page-news .span-bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: var(--ink-700);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .span-bar__fill {
  position: absolute;
  top: 0;
  bottom: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--jade-500), var(--cyan));
}

.page-news .limit-row[data-pos="a"] .span-bar__fill { left: 0; width: 5%; }
.page-news .limit-row[data-pos="b"] .span-bar__fill { left: 0.1%; width: 19.9%; }
.page-news .limit-row[data-pos="c"] .span-bar__fill { left: 0.5%; width: 49.5%; }
.page-news .limit-row[data-pos="d"] .span-bar__fill { left: 1%; width: 79%; }
.page-news .limit-row[data-pos="e"] .span-bar__fill { left: 5%; width: 95%; }

.page-news .limit-axis {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 8px;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .limit-aside {
  display: grid;
  gap: 20px;
}

.page-news .limit-aside__figure {
  margin: 0;
}

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

.page-news .limit-aside__note {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 22px 20px;
}

.page-news .limit-aside__note-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .limit-aside__note p {
  margin: 0 0 14px;
  font-size: 0.93rem;
  color: var(--mist);
}

.page-news .limit-aside__note .btn {
  margin-top: 2px;
}

/* ---------- 04 六类主题索引 ---------- */
.page-news .cat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .cat-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 24px 22px;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

.page-news .cat-card:hover {
  border-color: var(--line-soft);
  transform: translateY(-2px);
}

.page-news .cat-card__badge {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}

.page-news .cat-card__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.42;
  color: var(--porcelain);
}

.page-news .cat-card__text {
  margin: 0 0 16px;
  font-size: 0.93rem;
  color: var(--mist);
}

/* ---------- 05 发布节奏与回顾 ---------- */
.page-news .rhythm {
  display: grid;
  gap: 34px;
}

.page-news .rhythm__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-news .rhythm__list li {
  position: relative;
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.page-news .rhythm__list li::before {
  content: "";
  position: absolute;
  left: -3px;
  top: 0.45em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.page-news .rhythm__k {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .rhythm__list p {
  margin: 8px 0 0;
  font-size: 0.95rem;
  color: var(--mist);
}

.page-news .rhythm__links {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  padding: 22px 20px;
  display: grid;
  gap: 4px;
}

.page-news .rhythm__links-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-news .rhythm__link {
  display: grid;
  gap: 4px;
  padding: 12px 10px 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--porcelain);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  transition: color 0.24s var(--ease);
}

.page-news .rhythm__link:last-of-type {
  border-bottom: 0;
}

.page-news .rhythm__link span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--mist);
}

.page-news .rhythm__link:hover {
  color: var(--gold-soft);
}

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

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

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

@media (min-width: 900px) {
  .page-news .report-item__head {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 6px 18px;
  }

  .page-news .report-item__meta {
    grid-column: auto;
  }

  .page-news .limit-board {
    grid-template-columns: 1.35fr 1fr;
    gap: 46px;
    align-items: start;
  }

  .page-news .rhythm {
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-news .report-board__grid {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .index-rail {
    position: sticky;
    top: 112px;
  }

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

  .page-news .report-item__body {
    padding-right: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .cat-card,
  .page-news .report-item,
  .page-news .rail-chip,
  .page-news .rhythm__link {
    transition: none;
  }

  .page-news .cat-card:hover {
    transform: none;
  }
}