.page-news {
  background: var(--ink-900);
  color: var(--text);
  padding-bottom: 124px;
}

/* ---------- 栏目头 ---------- */
.page-news .news-intro {
  padding-top: 20px;
  padding-bottom: 30px;
}

.page-news .news-intro h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 7.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .news-intro__lead {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .rule-row {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 620px) {
  .page-news .rule-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 横幅 ---------- */
.page-news .news-banner {
  margin: 0 0 34px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-banner__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

/* ---------- 筛选 ---------- */
.page-news .news-stream__eyebrow {
  margin: 0 0 12px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-bar + .filter-bar {
  margin-top: 10px;
}

.page-news .filter-btn {
  min-height: 36px;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.page-news .filter-meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 条目流 ---------- */
.page-news .report-flow {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.page-news .news-card {
  padding: 18px 18px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--glass), rgba(233, 239, 248, 0.02));
  transition: transform 120ms var(--ease), border-color 120ms var(--ease);
}

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

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

.page-news .news-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 4.6vw, 25px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
}

.page-news .news-card__line {
  margin: 10px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-news .news-card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-card__spark {
  flex: 0 0 auto;
  width: 72px;
  height: 22px;
  fill: none;
  stroke: var(--cyan);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.8;
}

.page-news .news-card .fold {
  margin-top: 10px;
}

.page-news .filter-empty {
  margin-top: 20px;
  padding: 24px 18px;
  border: 1px dashed var(--line-2);
  border-radius: var(--r-md);
  color: var(--muted);
  text-align: center;
  font-size: 15px;
}

/* ---------- 专家专栏 ---------- */
.page-news .sec-column {
  margin-top: 88px;
}

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

.page-news .col-split__fig {
  margin: 0;
}

.page-news .col-split__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .col-split__body a {
  color: var(--cyan);
}

.page-news .col-split__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .col-split__stats .stat {
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
}

.page-news .col-split__stats .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.2;
}

.page-news .col-split__stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 改版周报时间线 ---------- */
.page-news .sec-log {
  margin-top: 88px;
}

.page-news .sec-log__fig {
  margin: 24px 0 0;
}

.page-news .tl {
  position: relative;
  margin: 28px 0 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan-deep), rgba(63, 227, 206, 0));
}

.page-news .tl__item {
  position: relative;
  padding-bottom: 14px;
}

.page-news .tl__marker {
  position: absolute;
  left: -21px;
  top: 15px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 227, 206, 0.13);
}

.page-news .tl__fold {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .tl__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
}

.page-news .tl__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .tl__title {
  flex: 1 1 auto;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.page-news .tl__fold .fold__panel {
  padding: 0 16px 14px;
}

.page-news .tl__fold .fold__panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .sec-log__note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .sec-log__note a {
  color: var(--cyan);
}

/* ---------- 收藏 ---------- */
.page-news .sec-save {
  margin-top: 88px;
}

.page-news .save-grid {
  display: grid;
  gap: 26px;
}

.page-news .save-copy h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 5.4vw, 36px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.015em;
}

.page-news .save-copy p {
  margin: 16px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .save-copy a {
  color: var(--cyan);
}

.page-news .save-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .save-fig {
  margin: 0;
}

/* ---------- 图片统一 ---------- */
.page-news .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 860px) {
  .page-news .sec-save .save-grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: 44px;
  }
}

@media (min-width: 960px) {
  .page-news {
    padding-bottom: 96px;
  }

  .page-news .news-intro {
    padding-top: 34px;
    padding-bottom: 40px;
  }

  .page-news .news-card {
    padding: 22px 26px 16px;
  }

  .page-news .news-card__spark {
    width: 96px;
    height: 26px;
  }

  .page-news .col-split {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
    gap: 44px;
  }

  .page-news .sec-column,
  .page-news .sec-log,
  .page-news .sec-save {
    margin-top: 118px;
  }

  .page-news .tl__head {
    padding: 16px 20px;
  }

  .page-news .tl__fold .fold__panel {
    padding: 0 20px 16px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-card__title {
    font-size: 26px;
  }
}