.page-news {
  display: block;
  background: var(--sand);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  position: relative;
  padding: clamp(26px, 4vw, 44px) 0 clamp(52px, 7vw, 88px);
  background:
    radial-gradient(130% 100% at 6% 0%, rgba(46, 125, 85, 0.72) 0%, rgba(20, 80, 58, 0) 58%),
    linear-gradient(158deg, var(--green-deep) 0%, var(--green-abyss) 52%, var(--dusk) 100%);
  color: var(--cloud);
  overflow: hidden;
}

.page-news .news-cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.055) 0,
    rgba(255, 255, 255, 0.055) 1px,
    transparent 1px,
    transparent 48px
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-cover .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-cover__crumbs {
  margin-bottom: clamp(28px, 4.4vw, 52px);
}

.page-news .news-cover__crumbs,
.page-news .news-cover__crumbs a {
  color: rgba(251, 250, 245, 0.6);
}

.page-news .news-cover__crumbs a:hover {
  color: var(--gold-soft);
}

.page-news .news-cover__grid {
  align-items: start;
}

.page-news .news-cover__lead .kicker {
  color: var(--gold-soft);
}

.page-news .news-cover__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(32px, 6vw, 76px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--cloud);
  max-width: 15ch;
}

.page-news .news-cover__lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: rgba(251, 250, 245, 0.78);
}

.page-news .news-cover__aside {
  padding-top: clamp(6px, 1.4vw, 18px);
}

.page-news .news-cover__rail {
  color: rgba(200, 162, 74, 0.85);
}

.page-news .news-cover__facts {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-cover__fact {
  padding: 12px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-news .news-cover__fact dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(251, 250, 245, 0.55);
}

.page-news .news-cover__fact dd {
  margin: 6px 0 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--cloud);
}

.page-news .news-cover__fact dd .num {
  color: var(--gold);
  font-size: 17px;
}

.page-news .news-cover__art {
  margin: clamp(36px, 5vw, 64px) 0 0;
  padding: 0;
}

.page-news .news-cover__art img {
  display: block;
  width: 100%;
  height: clamp(150px, 24vw, 310px);
  object-fit: cover;
  border-radius: var(--radius-m);
  opacity: 0.88;
}

/* ---------- 批次刻度带 ---------- */
.page-news .batch-strip {
  background: linear-gradient(180deg, var(--dusk) 0%, #122a42 100%);
  color: var(--cloud);
  padding: clamp(34px, 5vw, 56px) 0 clamp(40px, 5.6vw, 64px);
}

.page-news .batch-strip__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
}

.page-news .batch-strip .section-title {
  color: var(--cloud);
  margin: 0;
}

.page-news .batch-strip .section-note {
  color: rgba(251, 250, 245, 0.6);
}

.page-news .batch-axis {
  position: relative;
  margin-top: clamp(20px, 3vw, 32px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-news .batch-axis__node {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 18px 16px 16px;
  border-radius: var(--radius-s);
  background: var(--glass);
  color: var(--cloud);
  text-decoration: none;
  transition: background 0.3s ease, transform 0.3s ease;
}

.page-news .batch-axis__node::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(200, 162, 74, 0.9), rgba(200, 162, 74, 0));
}

.page-news .batch-axis__node:hover,
.page-news .batch-axis__node:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-3px);
}

.page-news .batch-axis__code {
  font-size: clamp(15px, 1.7vw, 18px);
  font-weight: 600;
  color: var(--gold-soft);
  letter-spacing: 0.04em;
}

.page-news .batch-axis__label {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(251, 250, 245, 0.7);
}

/* ---------- 条目流 ---------- */
.page-news .stream-section {
  padding: var(--section-gap) 0 0;
}

.page-news .stream-section .section-head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .stream-toolbar {
  position: sticky;
  top: 68px;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  margin-bottom: clamp(22px, 3vw, 36px);
  background: linear-gradient(180deg, var(--sand) 74%, rgba(245, 241, 230, 0));
}

.page-news .stream-toolbar__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-right: 4px;
}

.page-news .filter-chip {
  appearance: none;
  border: 1px solid rgba(46, 125, 85, 0.4);
  background: transparent;
  color: var(--green-deep);
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 7px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.page-news .filter-chip:hover {
  border-color: var(--green-meadow);
  background: rgba(46, 125, 85, 0.08);
}

.page-news .filter-chip[data-active] {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: var(--cloud);
}

.page-news .filter-count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .filter-count .num {
  color: var(--copper);
  font-size: 14px;
  font-weight: 600;
}

.page-news .stream {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2.4vw, 32px);
  row-gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-news .stream-item {
  position: relative;
  grid-column: 1 / -1;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--cloud);
  border-radius: var(--radius-m);
  box-shadow: 0 1px 0 rgba(12, 42, 32, 0.05), 0 22px 34px -30px rgba(12, 42, 32, 0.55);
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}

.page-news .stream-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 44px -32px rgba(12, 42, 32, 0.6);
}

.page-news .stream-item__watermark {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.page-news .stream-item:hover .stream-item__watermark,
.page-news .stream-item:focus-within .stream-item__watermark {
  opacity: 1;
  transform: none;
}

.page-news .stream-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .stream-item__cat {
  display: inline-block;
  padding: 3px 11px;
  border: 1px solid var(--green-meadow);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--green-deep);
  background: rgba(46, 125, 85, 0.07);
}

.page-news .stream-item__batch {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .stream-item__title {
  margin: 0 0 10px;
  font-size: clamp(19px, 2.3vw, 27px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .stream-item__summary {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .stream-item__time {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

.page-news .stream-item__media {
  margin: 0 0 18px;
  padding: 0;
}

.page-news .stream-item__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-s);
  object-fit: cover;
}

.page-news .stream-item__more {
  margin-top: 14px;
}

.page-news .stream-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--green-deep);
}

.page-news .stream-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .stream-item__more summary::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.page-news .stream-item__more[open] summary::before {
  width: 30px;
}

.page-news .stream-item__points {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .stream-item__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .stream-item__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 1px;
  background: var(--copper);
}

.page-news .stream-line {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 15px 18px;
  border-radius: var(--radius-s);
  background: rgba(255, 255, 255, 0.6);
  border-left: 2px solid var(--copper);
  text-decoration: none;
  transition: background 0.28s ease, transform 0.28s ease;
}

.page-news .stream-line:hover {
  background: var(--cloud);
  transform: translateX(4px);
}

.page-news .stream-line__cat {
  flex: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--copper);
}

.page-news .stream-line__text {
  flex: 1 1 220px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-news .stream-line__text .num {
  color: var(--green-deep);
  font-weight: 600;
}

.page-news .stream-line__go {
  flex: none;
  font-size: 15px;
  color: var(--green-meadow);
}

/* ---------- 说明区 ---------- */
.page-news .notes {
  padding: var(--section-gap) 0 calc(var(--section-gap) + 24px);
}

.page-news .notes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 60px);
  padding-top: clamp(30px, 4.5vw, 54px);
  border-top: 1px solid rgba(12, 42, 32, 0.14);
}

.page-news .notes__block .section-title {
  margin: 0 0 16px;
  font-size: clamp(22px, 2.8vw, 32px);
}

.page-news .notes__para {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .notes__block--alt {
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, rgba(27, 59, 95, 0.08), rgba(46, 125, 85, 0.06));
}

.page-news .notes__links {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .notes__links li {
  padding-left: 18px;
  position: relative;
}

.page-news .notes__links li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-news .notes__links a {
  font-size: 14px;
  line-height: 1.68;
  color: var(--dusk);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 59, 95, 0.25);
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-news .notes__links a:hover {
  color: var(--green-deep);
  border-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .batch-axis {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .stream-item--wide {
    grid-column: 1 / span 11;
    display: grid;
    gap: clamp(20px, 2.6vw, 34px);
    align-items: center;
  }

  .page-news .stream-item--wide.stream-item--media-start {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  }

  .page-news .stream-item--wide.stream-item--media-end {
    grid-column: 2 / span 11;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  }

  .page-news .stream-item--wide .stream-item__media {
    margin: 0;
  }

  .page-news .stream-item--mid {
    grid-column: 1 / span 7;
  }

  .page-news .stream-item--mid:nth-of-type(even) {
    grid-column: 5 / span 8;
  }

  .page-news .stream-item--narrow {
    grid-column: 1 / span 5;
  }

  .page-news .stream-item--narrow:nth-of-type(odd) {
    grid-column: 8 / span 5;
  }

  .page-news .stream-line {
    grid-column: 2 / span 10;
  }

  .page-news .notes__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-news .stream-item--narrow {
    grid-column: 1 / span 5;
  }

  .page-news .stream-item--narrow:nth-of-type(odd) {
    grid-column: 8 / span 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stream-item,
  .page-news .stream-line,
  .page-news .batch-axis__node,
  .page-news .stream-item__watermark {
    transition: none;
  }

  .page-news .stream-item:hover,
  .page-news .stream-line:hover,
  .page-news .batch-axis__node:hover {
    transform: none;
  }
}