.page-news {
  display: block;
  padding-block: 20px 76px;
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-bottom: 16px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 24px;
  padding-block: 8px 30px;
  border-bottom: 1px solid var(--line-gold);
}

.page-news .hero-copy {
  display: grid;
  gap: 16px;
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(32px, 8.4vw, 64px);
  font-weight: 200;
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--cream);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cream);
  opacity: 0.78;
}

.page-news .hero-index {
  padding: 18px 20px 16px;
  background: var(--panel);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
  box-shadow: var(--shadow-panel);
}

.page-news .hero-index .mono-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-news .hero-index .mono-label::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold);
}

.page-news .hero-index ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .hero-index li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  align-items: baseline;
  gap: 12px;
  padding-bottom: 11px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .hero-index li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .hero-index .numeric {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--flame);
}

.page-news .hero-index li > span:last-child {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--slate);
}

/* ---------- 栏目快跳 ---------- */
.page-news .news-filters {
  position: sticky;
  top: var(--bar-h);
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  padding-block: 13px;
  overflow-x: auto;
  scrollbar-width: none;
  background: rgba(11, 13, 18, 0.94);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .filters-label {
  flex: 0 0 auto;
  padding-right: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-news .filter-tag {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  font-size: 13px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cream);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
  transition: background-color 180ms var(--ease), color 180ms var(--ease),
    border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .filter-tag:hover,
.page-news .filter-tag:focus-visible {
  background: var(--flame);
  border-color: var(--flame);
  color: var(--ink);
  transform: translateY(-1px);
  outline: none;
}

.page-news .filter-tag--all {
  border-color: var(--line-blue);
}

.page-news .filter-tag--all:hover,
.page-news .filter-tag--all:focus-visible {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--ink);
}

/* ---------- 头条专题 ---------- */
.page-news .topic-card {
  position: relative;
  display: grid;
  margin-top: 30px;
  overflow: hidden;
  background: var(--panel);
  border: 2px solid var(--line-gold);
  border-radius: var(--radius-cut);
  box-shadow: var(--shadow-panel);
}

.page-news .topic-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  width: 112px;
  height: 4px;
  background: var(--flame);
}

.page-news .topic-body {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 28px 22px 26px;
}

.page-news .topic-round {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-news .topic-body h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(25px, 5.4vw, 40px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.028em;
  color: var(--cream);
}

.page-news .topic-lede {
  margin: 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .topic-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 0;
  padding-top: 15px;
  border-top: 1px solid var(--line-gold);
}

.page-news .topic-stat dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-news .topic-stat dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 22px);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .topic-stat dd.is-flame {
  color: var(--flame);
}

.page-news .topic-stat dd.is-pulse {
  color: var(--pulse);
}

.page-news .topic-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--blue);
  border-bottom: 1px solid var(--line-blue);
}

.page-news .topic-more > summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-more > summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

.page-news .topic-more[open] > summary::after {
  content: "\2013";
}

.page-news .topic-more ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .topic-more li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .topic-more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--flame);
}

.page-news .topic-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--zone);
  border-top: 2px solid var(--line-gold);
}

.page-news .topic-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgba(11, 13, 18, 0.78) 0%,
    rgba(11, 13, 18, 0) 58%
  );
}

.page-news .media-frame {
  position: relative;
  aspect-ratio: auto;
  overflow: hidden;
  background: var(--zone);
}

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

.page-news .media-frame-caption {
  position: relative;
  z-index: 2;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
  background: rgba(11, 13, 18, 0.72);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 正文流 ---------- */
.page-news .news-body {
  margin-top: 56px;
  scroll-margin-top: calc(var(--bar-h) + 64px);
}

.page-news .news-section {
  margin-top: 60px;
  scroll-margin-top: calc(var(--bar-h) + 70px);
}

.page-news .news-section:first-child {
  margin-top: 0;
}

.page-news .section-top {
  display: grid;
  gap: 22px;
  margin-bottom: 24px;
}

.page-news .section-head {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .section-head h2 {
  margin: 0;
  padding-left: 16px;
  font-family: var(--font-sans);
  font-size: clamp(27px, 5.8vw, 46px);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--cream);
  border-left: 3px solid var(--flame);
}

.page-news .section-head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--slate);
}

.page-news .inline-link {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid var(--line-blue);
}

.page-news .inline-link:hover,
.page-news .inline-link:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
  outline: none;
}

.page-news .section-figure {
  margin: 0;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-gold);
}

.page-news .entry {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 0 18px 12px;
  border-bottom: 1px solid var(--line-gold);
  border-left: 2px solid transparent;
  transition: border-left-color 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-news .entry:hover {
  border-left-color: var(--pulse);
  background: rgba(185, 255, 59, 0.045);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .entry-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--cream);
}

.page-news .entry-body p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 观察手记 ---------- */
.page-news .notes-split {
  display: grid;
  gap: 22px;
}

.page-news .notes-figure {
  margin: 0;
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
}

/* ---------- 加载更多 ---------- */
.page-news .load-more {
  margin-top: 34px;
  text-align: center;
}

.page-news .load-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cream);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-cut);
  transition: background-color 180ms var(--ease),
    border-color 180ms var(--ease);
}

.page-news .load-more > summary::-webkit-details-marker {
  display: none;
}

.page-news .load-more > summary::after {
  content: "\25BE";
  font-size: 11px;
  line-height: 1;
  transition: transform 220ms var(--ease);
}

.page-news .load-more[open] > summary::after {
  transform: rotate(180deg);
}

.page-news .load-more > summary:hover,
.page-news .load-more > summary:focus-visible {
  background: rgba(242, 233, 218, 0.07);
  border-color: var(--gold);
  outline: none;
}

.page-news .load-more > .entry-list {
  margin-top: 26px;
  text-align: left;
}

/* ---------- 收藏面板 ---------- */
.page-news .collect-panel {
  position: relative;
  margin-top: 68px;
  padding: 30px 22px 34px;
  overflow: hidden;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--gold);
  border-radius: var(--radius-cut);
}

.page-news .collect-panel::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(
    -18deg,
    rgba(228, 87, 46, 0.1) 0 5px,
    rgba(228, 87, 46, 0) 5px 16px
  );
}

.page-news .collect-panel h2 {
  position: relative;
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-size: clamp(24px, 5.2vw, 36px);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
}

.page-news .collect-panel > p {
  position: relative;
  margin: 0 0 22px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(11, 13, 18, 0.76);
}

.page-news .collect-steps {
  position: relative;
  counter-reset: step;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-news .collect-steps li {
  position: relative;
  counter-increment: step;
  padding-left: 42px;
  font-size: 15px;
  line-height: 1.68;
  color: rgba(11, 13, 18, 0.86);
}

.page-news .collect-steps li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--flame);
  border-bottom: 1px solid var(--flame);
}

.page-news .collect-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .collect-panel {
    padding: 38px 36px 42px;
  }
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 146px minmax(0, 1fr);
    gap: 30px;
    padding: 22px 0 22px 16px;
  }

  .page-news .entry-meta {
    display: block;
  }

  .page-news .entry-meta .tag {
    margin-bottom: 9px;
  }

  .page-news .entry-time {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-block: 30px 104px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: end;
    padding-block: 34px 44px;
  }

  .page-news .hero-index {
    padding: 22px 24px 20px;
  }

  .page-news .news-filters {
    padding-block: 15px;
  }

  .page-news .topic-card {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 1fr);
    margin-top: 36px;
  }

  .page-news .topic-body {
    padding: 42px 44px 40px;
  }

  .page-news .topic-visual {
    border-top: 0;
    border-left: 2px solid var(--line-gold);
  }

  .page-news .topic-visual::after {
    background: linear-gradient(
      100deg,
      rgba(11, 13, 18, 0.9) 0%,
      rgba(11, 13, 18, 0) 44%
    );
  }

  .page-news .media-frame img {
    height: 100%;
    min-height: 100%;
  }

  .page-news .topic-visual img {
    position: absolute;
    inset: 0;
    height: 100%;
    object-fit: cover;
  }

  .page-news .news-body {
    margin-top: 76px;
  }

  .page-news .news-section {
    margin-top: 82px;
  }

  .page-news .section-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    align-items: start;
    gap: 42px;
    margin-bottom: 30px;
  }

  .page-news .section-head h2 {
    padding-left: 20px;
    border-left-width: 4px;
  }

  .page-news .notes-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .notes-figure {
    position: sticky;
    top: calc(var(--bar-h) + 78px);
  }

  .page-news .collect-panel {
    margin-top: 92px;
    padding: 48px 52px 52px;
  }

  .page-news .collect-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-hero h1 {
    font-size: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .filter-tag,
  .page-news .load-more > summary,
  .page-news .load-more > summary::after {
    transition: none;
  }

  .page-news .filter-tag:hover {
    transform: none;
  }
}