.page-news {
  --news-rail: 104px;
  --news-pad: 22px;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-news .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-news .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .breadcrumbs [aria-current="page"] {
  color: var(--cream);
}

/* ---------- 首屏导语 ---------- */
.page-news .news-lede {
  padding-top: 10px;
}

.page-news .news-lede-grid {
  display: grid;
  gap: 30px;
}

.page-news .news-lede-main {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-news .news-lede h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 6vw, 50px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--cream);
  max-width: 20ch;
}

.page-news .news-lede-lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-stats {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
  border-top: 1px solid var(--line);
}

.page-news .news-stats li {
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-news .news-stats .stat-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .news-stats .stat-label {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 本期精选 ---------- */
.page-news .feat-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-news .feat-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-news .feat-head p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-news .feat-media {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .feat-media .media-frame {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--field);
}

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

.page-news .feat-media .media-caption {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .feat-cards {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .feat-card {
  display: grid;
  gap: 8px;
  justify-items: start;
  padding: 18px 20px;
  border-left: 3px solid var(--cyan);
  transition: transform .28s ease, border-color .28s ease;
}

.page-news .feat-card:nth-child(2) {
  border-left-color: var(--orange);
}

.page-news .feat-card:nth-child(3) {
  border-left-color: var(--green);
}

.page-news .feat-card:hover {
  transform: translateX(4px);
}

.page-news .feat-card h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--cream);
}

.page-news .feat-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .feat-len {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

/* ---------- 标签浏览 + 条目流 ---------- */
.page-news .news-hub {
  padding-top: 6px;
}

.page-news .hub-head {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.page-news .hub-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-news .hub-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .filter-chip {
  cursor: pointer;
  font-family: var(--font-body);
}

.page-news .stream {
  position: relative;
  border-radius: var(--r-lg);
  padding: 0;
}

.page-news .stream::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--r-lg);
  background-image:
    linear-gradient(rgba(46, 242, 216, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 242, 216, .055) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 72%);
}

.page-news .stream-title {
  position: relative;
  margin: 0 0 4px;
  padding-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .22em;
  color: var(--mist);
  border-bottom: 1px solid var(--line);
}

.page-news .note {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: var(--news-pad) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .note-phase {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .09em;
  color: var(--cyan);
  align-self: start;
}

.page-news .note-phase::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(46, 242, 216, .75);
  flex: none;
}

.page-news .note-main {
  min-width: 0;
}

.page-news .note-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .note-len {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .note-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .note-sum {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .note-more {
  margin-top: 12px;
}

.page-news .note-more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-news .note-more summary:hover {
  color: var(--amber);
}

.page-news .note-more .accordion-body {
  margin-top: 10px;
}

.page-news .note-more .accordion-body p {
  margin: 0 0 10px;
  max-width: 70ch;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .note-more .accordion-body p:last-child {
  margin-bottom: 0;
}

.page-news .note-media {
  margin: 0;
}

.page-news .note-media .media-frame {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--field);
}

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

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding-top: 6px;
}

.page-news .news-cadence h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--cream);
}

.page-news .cadence-lede {
  margin: 10px 0 26px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .cadence-grid {
  align-items: stretch;
}

.page-news .cadence-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 22px 24px;
}

.page-news .cadence-card h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--cream);
}

.page-news .cadence-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .cadence-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--amber);
}

.page-news .cadence-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .note {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    column-gap: 26px;
    row-gap: 0;
    align-items: start;
  }

  .page-news .note-phase {
    grid-column: 1;
    grid-row: 1;
    padding-top: 4px;
  }

  .page-news .note-main {
    grid-column: 2;
  }

  .page-news .note--media {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .note--media .note-media {
    grid-column: 2;
    grid-row: 2;
    margin-top: 14px;
    max-width: 420px;
  }
}

@media (min-width: 1000px) {
  .page-news .news-lede-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .feat-grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: start;
    gap: 28px;
  }

  .page-news .feat-media .media-frame {
    aspect-ratio: 4 / 5;
  }

  .page-news .feat-cards {
    gap: 16px;
  }

  .page-news .note--media {
    grid-template-columns: var(--news-rail) minmax(0, 1fr) 250px;
  }

  .page-news .note--media .note-media {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
    max-width: none;
  }

  .page-news .note--media .note-media .media-frame {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 1240px) {
  .page-news .note {
    column-gap: 34px;
  }

  .page-news .feat-card {
    padding: 20px 24px;
  }
}