.page-news {
  background: var(--ink);
  color: var(--text-light);
  padding-bottom: 8px;
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-news .news-top {
  padding: 20px 0 36px;
}

.page-news .news-top__title {
  font-family: var(--font-display);
  font-size: clamp(42px, 11vw, 78px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--white);
  margin: 10px 0 14px;
}

.page-news .news-top__lede {
  max-width: 720px;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-light);
}

.page-news .news-top__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stat {
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--grass);
}

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--gold);
  letter-spacing: -.01em;
}

.page-news .news-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--text-dim);
}

.page-news .news-top__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-top__art {
  margin: 30px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--gold-line);
}

/* ---------- 吸顶栏目带 ---------- */

.page-news .channel-tabs {
  position: sticky;
  top: 0;
  z-index: 8;
  background: rgba(11, 18, 32, .94);
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--line-light);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-news .channel-tabs__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
}

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

.page-news .channel-tab {
  display: block;
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-light);
  color: var(--text-light);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.page-news .channel-tab:hover,
.page-news .channel-tab:focus-visible {
  border-color: var(--grass);
  color: var(--grass);
}

.page-news .channel-tab--on {
  background: var(--grass);
  border-color: var(--grass);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 栏目卡带 ---------- */

.page-news .news-channels {
  padding: 40px 0 8px;
}

.page-news .news-channels__intro {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-news .channel-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(255px, 80%);
  gap: 14px;
  margin: 24px 0 0;
  padding: 4px 2px 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

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

.page-news .channel-rail > li {
  scroll-snap-align: start;
  display: flex;
}

.page-news .channel-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 20px;
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, var(--ink-3), var(--ink-2) 58%, var(--ink));
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--cyan);
}

.page-news .channel-rail > li:nth-child(2) .channel-card {
  border-top-color: var(--grass);
}

.page-news .channel-rail > li:nth-child(3) .channel-card {
  border-top-color: var(--gold);
}

.page-news .channel-rail > li:nth-child(4) .channel-card {
  border-top-color: var(--red);
}

.page-news .channel-card__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--text-dim);
}

.page-news .channel-card__name {
  margin: 0;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .channel-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-light);
}

.page-news .channel-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-light);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .02em;
}

/* ---------- 置顶专题 ---------- */

.page-news .news-feature {
  padding: 44px 0 8px;
}

.page-news .feature-grid {
  display: grid;
  gap: 18px;
}

.page-news .feature-main {
  display: grid;
  gap: 20px;
  padding: 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(152deg, var(--ink-3), var(--ink-2) 55%, var(--ink));
  border: 1px solid var(--gold-line);
  box-shadow: var(--shadow-soft);
}

.page-news .feature-main__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .feature-main__title {
  margin: 0;
  font-size: clamp(23px, 5.4vw, 34px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .feature-main__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-light);
}

.page-news .fold {
  margin-top: 6px;
  border-top: 1px dashed var(--line-light);
  padding-top: 12px;
}

.page-news .fold__sum {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--grass);
  letter-spacing: .02em;
}

.page-news .fold__sum::-webkit-details-marker {
  display: none;
}

.page-news .fold__sum::before {
  content: "▸ ";
  color: var(--gold);
}

.page-news .fold[open] .fold__sum::before {
  content: "▾ ";
}

.page-news .fold__list {
  margin: 12px 0 0;
  padding-left: 22px;
  display: grid;
  gap: 7px;
}

.page-news .fold__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-light);
}

.page-news .feature-main__media {
  align-self: stretch;
  border-radius: var(--r-md);
  overflow: hidden;
}

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

.page-news .side-card {
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--ink-2);
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--cyan);
}

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

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

.page-news .side-card__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.page-news .side-card__text {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 条目列表 ---------- */

.page-news .news-feed {
  padding: 44px 0 8px;
}

.page-news .news-feed__intro {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-news .news-feed__banner {
  margin: 24px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-light);
}

.page-news .feed-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .feed-col {
  display: flex;
  flex-direction: column;
}

.page-news .feed-item {
  padding: 18px 0;
  border-bottom: 1px dashed var(--line-light);
}

.page-news .feed-item:first-child {
  padding-top: 0;
}

.page-news .feed-item:last-child {
  border-bottom: 0;
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .feed-item__when {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold);
}

.page-news .feed-item__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .feed-item__title--sm {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-light);
}

.page-news .feed-item__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-news .tag--log {
  background: rgba(77, 216, 224, .16);
  color: var(--cyan);
  border: 1px solid rgba(77, 216, 224, .34);
}

/* ---------- 更新记录 ---------- */

.page-news .news-log {
  margin-top: 48px;
  padding: 44px 0 48px;
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
}

.page-news .news-log .h-sec,
.page-news .news-log .news-log__intro {
  color: var(--text-dark);
}

.page-news .news-log .eyebrow {
  color: var(--grass-deep);
}

.page-news .news-log .eyebrow::before {
  background: var(--grass-deep);
}

.page-news .news-log__intro {
  max-width: 620px;
  margin: 12px 0 0;
  line-height: 1.8;
}

.page-news .news-log__art {
  margin: 24px 0 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

.page-news .log-scale {
  display: block;
  width: 100%;
  height: auto;
  margin: 28px 0 4px;
}

.page-news .log-scale__axis {
  stroke: rgba(10, 127, 75, .38);
  stroke-width: 2;
}

.page-news .log-scale__ticks circle {
  fill: var(--grass-deep);
}

.page-news .log-scale__ticks text {
  fill: var(--text-dark);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  text-anchor: middle;
}

.page-news .log-list {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .log-item {
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .log-item[open] {
  border-color: var(--grass-deep);
  box-shadow: 0 10px 24px rgba(15, 27, 45, .12);
}

.page-news .log-item__sum {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
}

.page-news .log-item__sum::-webkit-details-marker {
  display: none;
}

.page-news .log-item__num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--grass-deep);
}

.page-news .log-item__brief {
  font-size: 14px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--text-dark);
}

.page-news .log-item__body {
  margin: 0 15px 15px;
  padding-top: 11px;
  border-top: 1px dashed var(--line-dark);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dark);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  padding: 48px 0 56px;
}

.page-news .news-cadence__intro {
  max-width: 640px;
  margin: 12px 0 0;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-news .cadence-grid {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-news .cadence-card {
  padding: 22px;
  border-radius: var(--r-lg);
  background: rgba(31, 214, 95, .07);
  border: 1px solid var(--grass-line);
}

.page-news .cadence-card__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--grass);
}

.page-news .cadence-card__label {
  margin: 10px 0 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-news .cadence-card__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-news .cadence-cta {
  display: grid;
  gap: 16px;
  margin-top: 24px;
  padding: 22px;
  border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--ink-3), var(--ink-2));
  border: 1px solid var(--gold-line);
}

.page-news .cadence-cta__title {
  margin: 0 0 6px;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

.page-news .cadence-cta__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
}

.page-news .cadence-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-news .news-top__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .feature-main {
    padding: 28px;
  }

  .page-news .log-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
  }

  .page-news .cadence-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-top {
    padding: 32px 0 46px;
  }

  .page-news .news-top__lede {
    font-size: 17px;
  }

  .page-news .channel-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .feature-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  .page-news .feature-main {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: center;
    padding: 32px;
  }

  .page-news .feed-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .feed-item--compact {
    padding: 14px 0;
  }

  .page-news .news-log {
    padding: 54px 0 58px;
  }

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

  .page-news .cadence-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 26px 30px;
    gap: 24px;
  }
}

@media (min-width: 1180px) {
  .page-news .channel-rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .channel-tab {
    transition: none;
  }
}