.page-news {
  --news-panel: var(--ink-800);
  --news-lift: var(--ink-700);
  --news-glow: rgba(63, 232, 196, 0.16);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .breadcrumb {
  padding-block: 1rem 0;
}

/* ---------- 页首 ---------- */

.page-news .news-masthead {
  position: relative;
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem);
  overflow: hidden;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -18%;
  top: -34%;
  width: min(760px, 88vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, var(--news-glow) 0%, transparent 68%);
  pointer-events: none;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: end;
}

.page-news .news-masthead__text .h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 5.2vw, 3.75rem);
  line-height: 1.12;
  font-weight: 900;
  letter-spacing: 0.015em;
}

.page-news .news-masthead__text .lede {
  margin: 1rem 0 0;
  max-width: 36em;
  color: var(--muted);
  line-height: 1.78;
}

.page-news .news-facts {
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  border-top: 1px solid var(--line);
}

.page-news .news-facts__row {
  display: grid;
  gap: 0.3rem;
  padding-block: 0.85rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-facts dt {
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
}

.page-news .news-facts dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-masthead__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  overflow: hidden;
  aspect-ratio: 10 / 7;
  background: linear-gradient(150deg, var(--news-lift), var(--ink-900));
}

.page-news .news-masthead__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.05);
}

/* ---------- 置顶复盘 ---------- */

.page-news .news-pin__card {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  overflow: hidden;
  background: var(--news-panel);
}

.page-news .news-pin__media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  min-height: 14rem;
  background: linear-gradient(160deg, var(--news-lift), var(--ink-900));
}

.page-news .news-pin__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) brightness(0.7);
}

.page-news .news-pin__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 21, 18, 0.08) 28%, rgba(10, 21, 18, 0.94) 100%);
}

.page-news .news-pin__badge {
  position: absolute;
  z-index: 2;
  left: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 3vw, 2rem);
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--cyan-dim);
  border-radius: var(--radius-tag);
  background: rgba(10, 21, 18, 0.74);
  color: var(--cyan);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.page-news .news-pin__body {
  display: grid;
  gap: 1rem;
  align-content: start;
  padding: clamp(1.25rem, 4vw, 2.5rem);
}

.page-news .news-pin__body .h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.8vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: 0.015em;
}

.page-news .news-pin__lede {
  margin: 0;
  max-width: 40em;
  color: var(--muted);
  line-height: 1.78;
}

.page-news .news-pin__stats {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.page-news .news-stat {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: var(--ink-900);
}

.page-news .news-stat__value {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-stat__unit {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-stat__label {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-pin__link {
  margin: 0.25rem 0 0;
}

/* ---------- 动态目录 ---------- */

.page-news .news-digest__hint {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-digest__switch {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-rail {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding-block: 0.75rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-rail::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail__chip {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .news-stream {
  display: grid;
  gap: 0;
  margin-top: 0.5rem;
}

.page-news .news-item {
  display: grid;
  gap: 0.6rem;
  padding-block: clamp(1.1rem, 2.6vw, 1.8rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .news-item__stage {
  color: var(--orange);
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(1.15rem, 1.6vw, 1.45rem);
  line-height: 1.36;
  font-weight: 700;
  letter-spacing: 0.012em;
  color: var(--paper);
  transform-origin: left center;
  transition: font-size 0.5s var(--ease), color 0.5s var(--ease);
}

.page-news .news-item.is-visible .news-item__title {
  font-size: clamp(1.25rem, 2.2vw, 1.85rem);
}

.page-news .news-item__summary {
  margin: 0;
  max-width: 46em;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-item__more {
  justify-self: start;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-tag);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-news .news-item__more:hover,
.page-news .news-item__more:focus-visible {
  border-color: var(--cyan-dim);
  background: rgba(63, 232, 196, 0.08);
  outline: none;
}

.page-news .news-item__body {
  max-width: 44em;
  padding-left: 0.9rem;
  border-left: 2px solid var(--cyan-dim);
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-topic__jump {
  margin: 0.25rem 0 0;
}

.page-news .news-topic__jump a {
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  padding-bottom: 0.15rem;
}

/* ---------- 专题合集 ---------- */

.page-news .news-topics__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-topics__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: linear-gradient(160deg, var(--news-lift), var(--ink-900));
}

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78);
}

.page-news .news-rail--quiet {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-topic {
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  margin-top: 0.75rem;
}

.page-news .news-topic .h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.3;
}

.page-news .news-topic p {
  margin: 0 0 1rem;
  max-width: 38em;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--muted);
}

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

.page-news .news-topic__list li {
  display: flex;
  gap: 0.75rem;
  align-items: baseline;
  padding-block: 0.75rem;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-topic__list li::before {
  content: "→";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--cyan);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence__card {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.25rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-soft);
  background: linear-gradient(155deg, var(--news-lift) 0%, var(--ink-900) 72%);
}

.page-news .news-cadence__text .h2 {
  margin: 0.75rem 0 0;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.25;
}

.page-news .news-cadence__steps {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}

.page-news .news-cadence__steps li {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 1rem;
  padding-block: 0.9rem;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-cadence__steps li:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-cadence__steps .mono {
  padding-top: 0.15rem;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-cadence__steps strong {
  display: block;
  margin-bottom: 0.2rem;
  font-size: 0.98rem;
  color: var(--paper);
}

.page-news .news-cadence__steps p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.68;
  color: var(--muted);
}

.page-news .news-cadence__note {
  margin: 1.25rem 0 0;
  max-width: 40em;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-cadence__note .mono {
  color: var(--paper);
  font-size: 0.86rem;
}

.page-news .news-cadence__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-dim);
  padding-bottom: 0.1rem;
}

.page-news .news-cadence__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: var(--ink-900);
}

.page-news .news-cadence__figure img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.7);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-facts__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1rem;
  }

  .page-news .news-pin__stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }

  .page-news .news-cadence__card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news .news-pin__card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .news-pin__media {
    aspect-ratio: auto;
    min-height: min(74vh, 640px);
  }

  .page-news .news-digest__switch {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 11rem;
    column-gap: clamp(1.5rem, 4vw, 3rem);
    align-items: start;
  }

  .page-news .news-digest__switch > .news-rail {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 1.75rem);
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    overflow: visible;
    padding: 0.25rem 0 0 1rem;
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--line);
    background: linear-gradient(180deg, var(--cyan-dim) 0, var(--line) 6rem, transparent 18rem);
    background-repeat: no-repeat;
    background-size: 1px 100%;
    background-position: left top;
    background-color: transparent;
  }

  .page-news .news-stream {
    grid-column: 1;
    grid-row: 1;
    margin-top: 0;
  }

  .page-news .news-rail__chip {
    width: 100%;
    text-align: left;
  }
}

@media (min-width: 1280px) {
  .page-news .news-item {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__title,
  .page-news .news-item__more {
    transition: none;
  }
}