.page-news {
  --news-sticky-top: 104px;
  --news-radius: var(--r-card);
}

/* ---------- 面包屑 ---------- */
.page-news .crumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: 20px 8px;
}

.page-news .news-kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--graphite);
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  max-width: 20ch;
  font-size: 34px;
  line-height: 1.15;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ink);
}

.page-news .news-lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 8px 14px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--r-sm);
  background: var(--white);
  box-shadow: var(--sh-1);
  font-size: 12.5px;
  color: var(--graphite);
}

.page-news .news-facts strong {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--ink);
}

/* ---------- 顶部装饰带 ---------- */
.page-news .news-banner {
  margin-top: 30px;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink-dark);
  border-radius: var(--news-radius);
  background: var(--mist);
  box-shadow: var(--sh-2);
  object-fit: cover;
}

/* ---------- 档案台双栏 ---------- */
.page-news .news-desk {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 44px;
  padding-block: 52px 0;
}

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

.page-news .news-aside {
  min-width: 0;
}

/* ---------- 通用小标题 ---------- */
.page-news .news-sub {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .news-inline-link {
  color: var(--blue);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-news .news-inline-link:hover {
  color: var(--blue-deep);
}

.page-news .news-inline-link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ---------- 本季更新记录 ---------- */
.page-news .news-feature {
  margin-top: 24px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--news-radius);
  background: var(--mist);
  box-shadow: var(--sh-1);
  overflow: hidden;
}

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

.page-news .update-list {
  display: grid;
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .entry-fold {
  border: 2px solid var(--ink-dark);
  border-radius: var(--news-radius);
  background: var(--white);
  box-shadow: var(--sh-1);
  transition: box-shadow var(--t-card) var(--ease), transform var(--t-card) var(--ease);
}

.page-news .entry-fold:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}

.page-news .entry-fold[open] {
  box-shadow: var(--sh-blue);
  transform: none;
}

.page-news .entry-sum {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 16px;
  list-style: none;
  cursor: pointer;
}

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

.page-news .entry-sum:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: -4px;
  border-radius: var(--news-radius);
}

.page-news .entry-sum::after {
  content: "";
  flex: none;
  width: 9px;
  height: 9px;
  margin-left: 2px;
  border-right: 2px solid var(--ink-dark);
  border-bottom: 2px solid var(--ink-dark);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--t-fast) var(--ease);
}

.page-news .entry-fold[open] .entry-sum::after {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-news .entry-tag {
  flex: none;
  padding: 3px 9px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--r-pill);
  background: var(--mist);
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 700;
  white-space: nowrap;
}

.page-news .entry-tag--panel {
  background: var(--blue);
  border-color: var(--blue-deep);
  color: var(--white);
}

.page-news .entry-tag--search {
  background: var(--mist);
  border-color: var(--blue);
  color: var(--blue-deep);
}

.page-news .entry-tag--archive {
  background: var(--lime);
  border-color: var(--ink-dark);
  color: var(--ink-dark);
}

.page-news .entry-tag--fav {
  background: var(--white);
  border-color: var(--orange);
  color: var(--ink);
}

.page-news .entry-title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .entry-meta {
  flex: none;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-news .entry-body {
  padding: 14px 16px 18px;
  border-top: 2px dashed var(--line);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .entry-body p {
  margin: 0;
}

.page-news .entry-body p + p {
  margin-top: 10px;
}

.page-news .entry-impact {
  padding-left: 12px;
  border-left: 4px solid var(--orange);
  color: var(--ink);
}

/* ---------- 变更说明怎么看 ---------- */
.page-news .news-notes {
  margin-top: 56px;
  padding: 32px 20px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--news-radius);
  background: var(--mist);
}

.page-news .note-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .note-step {
  position: relative;
  padding: 20px 18px 18px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--r-sm);
  background: var(--white);
  box-shadow: var(--sh-1);
}

.page-news .note-num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  background: var(--lime);
  color: var(--ink-dark);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.page-news .note-step h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .note-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 专题观察 ---------- */
.page-news .news-topics {
  margin-top: 56px;
}

.page-news .news-feature--wide {
  margin-top: 24px;
}

.page-news .topic-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .topic-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--news-radius);
  background: var(--white);
  box-shadow: var(--sh-1);
  transition: transform var(--t-card) var(--ease), box-shadow var(--t-card) var(--ease);
}

.page-news .topic-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--sh-2);
}

.page-news .topic-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .topic-cat {
  padding: 3px 10px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--r-pill);
  background: var(--mist);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
}

.page-news .topic-cat--search {
  background: var(--blue);
  border-color: var(--blue-deep);
  color: var(--white);
}

.page-news .topic-cat--version {
  background: var(--lime);
  color: var(--ink-dark);
}

.page-news .topic-cat--scene {
  background: var(--white);
  border-color: var(--orange);
  color: var(--ink);
}

.page-news .topic-cat--range {
  background: var(--mist);
  border-color: var(--blue);
  color: var(--blue-deep);
}

.page-news .topic-when {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--graphite);
}

.page-news .topic-title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-news .topic-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--graphite);
}

/* ---------- 侧栏：年度归档 ---------- */
.page-news .news-archive {
  padding: 24px 18px 26px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--news-radius);
  background: var(--white);
  box-shadow: var(--sh-2);
}

.page-news .news-aside-figure {
  margin-top: 22px;
  border: 2px solid var(--ink-dark);
  border-radius: var(--r-sm);
  overflow: hidden;
  background: var(--mist);
}

.page-news .news-aside-figure img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
}

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

.page-news .year-rail::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: 12px;
  left: 8px;
  width: 2px;
  background: var(--line);
}

.page-news .year-item {
  position: relative;
  padding: 10px 0 14px 30px;
}

.page-news .year-item::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 1px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--ink-dark);
  border-radius: 50%;
  background: var(--white);
}

.page-news .year-item:first-child::before {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, .28);
}

.page-news .year-label {
  display: block;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--ink);
}

.page-news .year-text {
  display: block;
  margin-top: 5px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 不错过下一版 ---------- */
.page-news .news-remind {
  margin-top: 64px;
  padding-block: 52px 56px;
  background: var(--ink-dark);
  color: var(--paper);
}

.page-news .news-remind .section-kicker {
  color: var(--lime);
}

.page-news .news-remind .section-title {
  color: var(--white);
}

.page-news .news-remind-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-news .remind-lead p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .remind-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .remind-list li {
  display: flex;
  gap: 12px;
  padding: 16px;
  border: 2px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(246, 248, 251, .06);
}

.page-news .remind-num {
  flex: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  color: var(--lime);
}

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

.page-news .remind-list strong {
  color: var(--white);
  font-weight: 700;
}

.page-news .remind-foot {
  grid-column: 1 / -1;
  margin: 0;
  padding-top: 20px;
  border-top: 2px solid rgba(214, 220, 231, .28);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .news-remind .news-inline-link {
  color: var(--lime);
  text-decoration-color: var(--lime);
}

.page-news .news-remind .news-inline-link:hover {
  color: var(--white);
  text-decoration-color: var(--white);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero h1 {
    font-size: 46px;
    max-width: 22ch;
  }

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

  .page-news .news-notes {
    padding: 40px 28px;
  }

  .page-news .note-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

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

  .page-news .entry-sum {
    padding: 17px 20px;
  }

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

/* ---------- 桌面：档案台双栏 + 侧栏粘性 ---------- */
@media (min-width: 1024px) {
  .page-news .news-hero h1 {
    font-size: 54px;
  }

  .page-news .news-desk {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
    padding-block: 64px 0;
  }

  .page-news .news-aside-inner {
    position: sticky;
    top: var(--news-sticky-top);
  }

  .page-news .news-remind-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    align-items: start;
    gap: 40px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry-fold,
  .page-news .topic-item,
  .page-news .entry-sum::after {
    transition: none;
  }

  .page-news .entry-fold:hover,
  .page-news .topic-item:hover {
    transform: none;
  }
}