.page-news {
  --rail-w: 262px;
  --no-col: 78px;
  --tag-bulletin-bg: rgba(31, 111, 139, 0.12);
  --tag-bulletin-tx: #19556c;
  --tag-season-bg: rgba(122, 31, 43, 0.1);
  --tag-season-tx: #6b1d28;
  --tag-zone-bg: rgba(201, 162, 39, 0.18);
  --tag-zone-tx: #6d5510;
  --tag-history-bg: rgba(78, 155, 181, 0.15);
  --tag-history-tx: #2a6478;
  --ink-soft: #4d4442;
  --ink-mute: #6f6460;
  padding-bottom: 0;
}

.page-news .breadcrumb {
  padding-block: 1.25rem 0.35rem;
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  overflow: hidden;
  background: var(--wine-deep);
  color: var(--paper);
}

.page-news .news-cover__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-cover__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
  filter: saturate(0.82) contrast(1.05);
}

.page-news .news-cover__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(102deg,
      rgba(74, 17, 25, 0.95) 0%,
      rgba(74, 17, 25, 0.78) 40%,
      rgba(31, 111, 139, 0.58) 78%,
      rgba(23, 17, 15, 0.72) 100%);
}

.page-news .news-cover__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.1rem;
  padding-block: clamp(2.75rem, 7vw, 5.5rem);
  max-width: 980px;
}

.page-news .news-cover .eyebrow {
  color: var(--amber-light);
  margin: 0;
}

.page-news .news-cover h1 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.1rem, 6.2vw, 4.25rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-news .news-cover__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(0.98rem, 1.9vw, 1.12rem);
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.86);
}

.page-news .cover-stats {
  display: flex;
  flex-wrap: wrap;
  margin: 0.6rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(201, 162, 39, 0.42);
  border-bottom: 1px solid rgba(201, 162, 39, 0.42);
}

.page-news .cover-stat {
  flex: 1 1 132px;
  min-width: 0;
  padding: 0.95rem 1.15rem 0.95rem 0;
  border-right: 1px dashed rgba(201, 162, 39, 0.3);
}

.page-news .cover-stat:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-news .cover-stat__num {
  display: block;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-light);
}

.page-news .cover-stat__label {
  display: block;
  margin-top: 0.42rem;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: rgba(245, 240, 230, 0.7);
}

/* ---------- 发布密度 ---------- */
.page-news .density {
  background: var(--night);
  color: var(--paper);
  padding-block: clamp(2.4rem, 6vw, 3.9rem);
}

.page-news .density .section-head {
  max-width: 62ch;
}

.page-news .density .eyebrow {
  color: var(--amber);
  margin: 0;
}

.page-news .density h2 {
  margin: 0.3rem 0 0.6rem;
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 3.1vw, 2.15rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .density__lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(245, 240, 230, 0.72);
}

.page-news .density-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(74px, 1fr));
  gap: 0.55rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .density-tick {
  display: grid;
  grid-template-rows: 92px auto auto;
  justify-items: center;
  gap: 0.42rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid rgba(245, 240, 230, 0.15);
  text-align: center;
}

.page-news .density-tick__bar {
  grid-row: 1;
  align-self: end;
  width: 100%;
  max-width: 42px;
  height: var(--fill, 40%);
  min-height: 16px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, var(--lake-mist) 0%, var(--lake) 100%);
  transition: filter 240ms var(--ease);
}

.page-news .density-tick.is-peak .density-tick__bar {
  background: linear-gradient(180deg, var(--amber-light) 0%, var(--amber) 62%, var(--lake) 100%);
}

.page-news .density-tick:hover .density-tick__bar {
  filter: brightness(1.12);
}

.page-news .density-tick__when {
  font-size: 0.72rem;
  line-height: 1.45;
  color: rgba(245, 240, 230, 0.74);
}

.page-news .density-tick__n {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 0.74rem;
  color: var(--amber-light);
}

/* ---------- 目录 ---------- */
.page-news .catalog {
  background: var(--paper);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-news .catalog__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

.page-news .catalog-rail {
  border-top: 2px solid var(--wine);
  padding-top: 1.05rem;
}

.page-news .rail-header {
  margin: 0 0 1.1rem;
  font-family: var(--font-heading);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--wine);
}

.page-news .rail-label {
  margin: 0 0 0.6rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lake);
}

.page-news .rail-list {
  display: grid;
  gap: 0.12rem;
  margin: 0 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-news .rail-item {
  display: flex;
  align-items: center;
  gap: 0.58rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--radius);
  font-size: 0.92rem;
  color: var(--text-ink);
  text-decoration: none;
  transition: background 220ms var(--ease), color 220ms var(--ease);
}

.page-news .rail-item:hover,
.page-news .rail-item:focus-visible {
  background: var(--glass);
  color: var(--lake);
}

.page-news .rail-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--amber-light);
}

.page-news .rail-item__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.page-news .rail-item--bulletin .rail-item__dot { background: var(--lake); }
.page-news .rail-item--season .rail-item__dot { background: var(--wine); }
.page-news .rail-item--zone .rail-item__dot { background: var(--amber); }
.page-news .rail-item--history .rail-item__dot { background: var(--lake-mist); }

.page-news .rail-item em {
  margin-left: auto;
  font-family: var(--font-data);
  font-style: normal;
  font-size: 0.76rem;
  color: var(--ink-mute);
}

.page-news .rail-hint {
  margin: 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--paper-dim);
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--ink-mute);
}

.page-news .stream-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 2px solid var(--wine);
}

.page-news .stream-count {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.8rem;
  letter-spacing: 0.07em;
  color: var(--ink-mute);
}

.page-news .stream-count b {
  font-size: 1.05rem;
  color: var(--wine);
}

.page-news .stream-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-mute);
}

/* ---------- 条目流 ---------- */
.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: var(--no-col) minmax(0, 1fr);
  gap: 1.05rem;
  padding: 1.45rem 0.7rem 1.45rem 0.7rem;
  border-bottom: 1px solid var(--paper-dim);
  transition: background 240ms var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  bottom: 1.05rem;
  width: 3px;
  border-radius: 2px;
  background: var(--wine);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 260ms var(--ease);
}

.page-news .entry:hover {
  background: rgba(31, 111, 139, 0.05);
}

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

.page-news .entry__no {
  justify-self: start;
  align-self: start;
  padding: 0.34rem 0.5rem;
  border-radius: var(--radius);
  background: var(--wine-deep);
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 1.42rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--amber);
}

.page-news .entry__title {
  margin: 0 0 0.48rem;
  font-family: var(--font-heading);
  font-size: clamp(1.02rem, 2.1vw, 1.26rem);
  font-weight: 700;
  line-height: 1.42;
  color: var(--text-ink);
}

.page-news .entry__sum {
  margin: 0 0 0.75rem;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.75rem;
  margin: 0;
}

.page-news .entry__when {
  font-family: var(--font-data);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--ink-mute);
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.73rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

.page-news .tag--bulletin {
  background: var(--tag-bulletin-bg);
  color: var(--tag-bulletin-tx);
  border-color: rgba(31, 111, 139, 0.28);
}

.page-news .tag--season {
  background: var(--tag-season-bg);
  color: var(--tag-season-tx);
  border-color: rgba(122, 31, 43, 0.26);
}

.page-news .tag--zone {
  background: var(--tag-zone-bg);
  color: var(--tag-zone-tx);
  border-color: rgba(201, 162, 39, 0.38);
}

.page-news .tag--history {
  background: var(--tag-history-bg);
  color: var(--tag-history-tx);
  border-color: rgba(78, 155, 181, 0.32);
}

/* ---------- 深度解读 ---------- */
.page-news .deep {
  background: var(--paper);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}

.page-news .deep__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: center;
}

.page-news .deep__body h2 {
  margin: 0.32rem 0 0.85rem;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.2vw, 2.25rem);
  font-weight: 700;
  line-height: 1.22;
  color: var(--text-ink);
}

.page-news .deep__body p {
  margin: 0 0 1rem;
  max-width: 60ch;
  font-size: 0.95rem;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .deep__points {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-news .deep__points li {
  position: relative;
  padding-left: 0.95rem;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .deep__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.page-news .deep__k {
  display: inline-block;
  margin-right: 0.5rem;
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--wine);
}

.page-news .deep__link {
  margin: 0;
  font-size: 0.9rem;
}

.page-news .deep__link a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 139, 0.35);
  padding-bottom: 1px;
}

.page-news .deep__link a:hover,
.page-news .deep__link a:focus-visible {
  color: var(--wine);
  border-bottom-color: var(--wine);
}

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

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

.page-news .deep .media-frame__caption {
  font-size: 0.78rem;
  color: var(--ink-mute);
}

/* 深色变体 */
.page-news .deep--dark {
  background: linear-gradient(158deg, var(--wine-deep) 0%, var(--wine) 62%, #5d1a24 100%);
  color: var(--paper);
}

.page-news .deep--dark .eyebrow {
  color: var(--amber-light);
  margin: 0;
}

.page-news .deep--dark .deep__body h2 {
  color: var(--paper);
}

.page-news .deep--dark .deep__body p {
  color: rgba(245, 240, 230, 0.82);
}

.page-news .deep--dark .deep__points li {
  color: rgba(245, 240, 230, 0.82);
}

.page-news .deep--dark .deep__points li::before {
  background: var(--amber-light);
}

.page-news .deep--dark .deep__k {
  color: var(--amber-light);
}

.page-news .deep--dark .deep__link a {
  color: var(--amber-light);
  border-bottom-color: rgba(232, 206, 122, 0.45);
}

.page-news .deep--dark .deep__link a:hover,
.page-news .deep--dark .deep__link a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-news .deep--dark .media-frame__caption {
  color: rgba(245, 240, 230, 0.7);
}

/* 频次观察变体：青蓝玻璃层 */
.page-news .deep--open {
  background:
    linear-gradient(180deg, rgba(31, 111, 139, 0.14) 0%, rgba(31, 111, 139, 0.05) 100%),
    var(--paper);
}

.page-news .deep--open .deep__body h2 {
  color: var(--lake);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm {
  background: var(--night);
  color: var(--paper);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-top: 3px solid var(--amber);
}

.page-news .rhythm__head {
  max-width: 62ch;
  margin-bottom: 1.9rem;
}

.page-news .rhythm .eyebrow {
  color: var(--amber);
  margin: 0;
}

.page-news .rhythm h2 {
  margin: 0.3rem 0 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 700;
  line-height: 1.22;
  color: var(--paper);
}

.page-news .rhythm__cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
}

.page-news .rhythm__col {
  padding-top: 1rem;
  border-top: 1px solid rgba(201, 162, 39, 0.35);
}

.page-news .rhythm__col h3 {
  margin: 0 0 0.55rem;
  font-family: var(--font-heading);
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--amber-light);
}

.page-news .rhythm__col p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.78);
}

.page-news .rhythm__link {
  margin: 1.9rem 0 0;
}

/* ---------- 收束 ---------- */
.page-news .closing {
  position: relative;
  overflow: hidden;
  background: var(--wine-deep);
}

.page-news .closing__art {
  display: block;
  width: 100%;
  height: clamp(210px, 34vw, 340px);
  object-fit: cover;
  opacity: 0.5;
}

.page-news .closing__body {
  position: relative;
  margin-top: -1px;
  padding-block: clamp(1.8rem, 4.5vw, 3rem) clamp(2.2rem, 5vw, 3.4rem);
  background: linear-gradient(180deg, rgba(74, 17, 25, 0.86) 0%, var(--wine) 100%);
  color: var(--paper);
}

.page-news .closing h2 {
  margin: 0 0 0.7rem;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .closing p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.85);
}

.page-news .closing__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .rhythm__cols {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .page-news .deep__points {
    gap: 0.8rem;
  }
}

@media (min-width: 900px) {
  .page-news .catalog__grid {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 3rem;
  }

  .page-news .catalog-rail {
    position: sticky;
    top: 6.5rem;
  }

  .page-news .deep__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 3rem;
  }

  .page-news .deep--dark .deep__grid {
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
  }

  .page-news .deep--dark .deep__fig {
    order: 2;
  }

  .page-news .deep--dark .deep__body {
    order: 1;
  }

  .page-news .closing__art {
    height: clamp(250px, 24vw, 340px);
  }
}

@media (min-width: 1080px) {
  .page-news {
    --rail-w: 288px;
    --no-col: 84px;
  }

  .page-news .entry {
    padding-left: 0.9rem;
  }
}

@media (max-width: 560px) {
  .page-news {
    --no-col: 68px;
  }

  .page-news .cover-stat {
    flex: 1 1 100%;
    padding-right: 0;
    border-right: 0;
    border-bottom: 1px dashed rgba(201, 162, 39, 0.3);
  }

  .page-news .cover-stat:last-child {
    border-bottom: 0;
  }

  .page-news .entry {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    padding-inline: 0.35rem;
  }

  .page-news .entry__no {
    font-size: 1.12rem;
    padding: 0.28rem 0.55rem;
  }

  .page-news .density-track {
    grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
    gap: 0.4rem;
  }

  .page-news .density-tick {
    grid-template-rows: 74px auto auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .rail-item,
  .page-news .density-tick__bar {
    transition: none !important;
  }

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

.page-news {
  --fill: currentColor;
}