.page-news {
  background: var(--cream);
  color: var(--ink);
}

.page-news [id] {
  scroll-margin-top: 6rem;
}

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

/* ---------- 面包屑上下文 ---------- */
.page-news .news-context {
  padding-top: 1.1rem;
}

.page-news .news-context .breadcrumbs {
  font-size: .78rem;
  letter-spacing: .08em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 4vw, 3rem) 0 clamp(2rem, 4vw, 3rem);
  color: var(--cream);
  background:
    radial-gradient(140% 130% at 6% -12%, #3d1c56 0%, rgba(61, 28, 86, 0) 62%),
    linear-gradient(158deg, var(--purple) 0%, var(--night) 100%);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    linear-gradient(to right, rgba(217, 164, 65, .10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(217, 164, 65, .10) 1px, transparent 1px);
  background-size: 72px 72px;
}

.page-news .news-hero > .u-container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-news .news-hero__title {
  margin: .55rem 0 1rem;
  font-size: clamp(2rem, 7.5vw, 4.2rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: clamp(.95rem, 1.6vw, 1.05rem);
  line-height: 1.75;
  color: rgba(246, 240, 230, .82);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.6rem;
}

.page-news .news-hero__figure {
  margin: 0;
  border: 1px solid var(--hair-amber);
}

/* ---------- 数字带 ---------- */
.page-news .news-stats {
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--hair-dark);
}

.page-news .news-stat {
  padding: .9rem .9rem .9rem 0;
  border-bottom: 1px solid var(--hair-dark);
}

.page-news .news-stat:nth-child(even) {
  padding-left: 1rem;
  border-left: 1px solid var(--hair-dark);
}

.page-news .news-stat dt {
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(246, 240, 230, .62);
}

.page-news .news-stat dd {
  margin: .3rem 0 0;
  display: flex;
  align-items: baseline;
  gap: .22rem;
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-soft);
}

.page-news .news-stat__unit {
  font-size: .76rem;
  color: rgba(246, 240, 230, .7);
}

/* ---------- 案例区 ---------- */
.page-news .news-cases__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-cases__rail .eyebrow {
  margin-bottom: .5rem;
}

.page-news .topic-nav {
  list-style: none;
  margin: 0;
  padding: 0 0 .55rem;
  display: flex;
  gap: .5rem;
  overflow-x: auto;
}

.page-news .topic-nav__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.2rem;
  padding: .55rem .8rem;
  border: 1px solid var(--hair);
  color: var(--ink);
  font-size: .86rem;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
}

.page-news .topic-nav__link:hover,
.page-news .topic-nav__link:focus-visible {
  border-color: var(--amber);
  background: rgba(217, 164, 65, .10);
  color: var(--purple);
}

.page-news .topic-nav__num {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--violet-gray);
}

.page-news .case-group {
  margin-top: clamp(1.5rem, 3vw, 2rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--hair);
}

.page-news .case-group__title {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 1rem;
  font-size: clamp(1.05rem, 2.2vw, 1.28rem);
  font-weight: 700;
  letter-spacing: .02em;
}

.page-news .case-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .case-item {
  padding: .9rem 0 1.1rem;
  border-bottom: 1px solid var(--hair);
}

.page-news .case-item:last-child {
  border-bottom: 0;
  padding-bottom: .4rem;
}

.page-news .case-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .45rem;
}

.page-news .case-item__route {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--violet-gray);
}

.page-news .case-item__title {
  margin: 0 0 .4rem;
  font-size: clamp(.98rem, 2vw, 1.12rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: .01em;
}

.page-news .case-item__text {
  max-width: 44em;
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: rgba(33, 26, 36, .78);
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(143, 184, 168, .14) 0%, rgba(246, 240, 230, 0) 78%);
}

.page-news .news-timeline__figure {
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--hair);
}

.page-news .timeline-scroll {
  overflow-x: auto;
  padding-bottom: .8rem;
  -webkit-overflow-scrolling: touch;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 1.35rem 0 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(220px, 1fr);
  border-top: 2px solid var(--hair-amber);
}

.page-news .timeline__stage {
  position: relative;
  padding: 0 1.25rem 0 0;
  border-right: 1px solid var(--hair);
  scroll-snap-align: start;
}

.page-news .timeline__stage:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-news .timeline__dot {
  position: absolute;
  top: -1.95rem;
  left: 0;
  width: 11px;
  height: 11px;
  background: var(--amber);
  transform: rotate(45deg);
  transition: background-color .25s var(--ease);
}

.page-news .timeline__stage:hover .timeline__dot {
  background: var(--ember);
}

.page-news .timeline__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-news .timeline__title {
  margin: .4rem 0 .35rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .timeline__text {
  margin: 0;
  padding-right: 1rem;
  font-size: .85rem;
  line-height: 1.72;
  color: rgba(33, 26, 36, .74);
}

/* ---------- 2026 栏目索引 ---------- */
.page-news .news-index__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-index__figure {
  margin: 1.6rem 0 0;
  border: 1px solid var(--hair);
}

.page-news .news-index__list {
  border-top: 1px solid var(--hair);
}

.page-news .index-row {
  border-bottom: 1px solid var(--hair);
}

.page-news .index-row__summary {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr) auto 1.1rem;
  align-items: center;
  gap: .7rem;
  padding: .85rem .3rem;
  cursor: pointer;
  list-style: none;
  transition: background-color .22s var(--ease);
}

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

.page-news .index-row__summary:hover,
.page-news .index-row__summary:focus-visible {
  background: rgba(143, 184, 168, .16);
}

.page-news .index-row__num {
  font-family: var(--font-mono);
  font-size: .74rem;
  color: var(--violet-gray);
}

.page-news .index-row__name {
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.4;
}

.page-news .index-row__ver {
  display: block;
  margin-top: .15rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .04em;
  color: var(--violet-gray);
}

.page-news .index-row__mark {
  position: relative;
  display: block;
  width: 1.1rem;
  height: 1.1rem;
}

.page-news .index-row__mark::before,
.page-news .index-row__mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-news .index-row__mark::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  transform: translateY(-50%);
}

.page-news .index-row__mark::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  transform: translateX(-50%);
}

.page-news .index-row[open] .index-row__mark::after {
  opacity: 0;
  transform: translateX(-50%) scaleY(0);
}

.page-news .index-detail {
  display: grid;
  gap: .35rem;
  padding: 0 .3rem 1rem 2.7rem;
}

.page-news .index-detail__item {
  display: flex;
  gap: .6rem;
  margin: 0;
  font-size: .84rem;
  line-height: 1.6;
}

.page-news .index-detail__key {
  flex: 0 0 4.5rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--violet-gray);
}

.page-news .index-detail__val {
  color: rgba(33, 26, 36, .82);
}

/* ---------- 版本观察 ---------- */
.page-news .news-watch__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-news .watch-list {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-news .watch-item {
  padding-left: .9rem;
  border-left: 2px solid rgba(143, 184, 168, .8);
  transition: border-color .25s var(--ease);
}

.page-news .watch-item:hover {
  border-left-color: var(--amber);
}

.page-news .watch-item__meta {
  margin: 0;
}

.page-news .watch-item__title {
  margin: .4rem 0 .3rem;
  font-size: .98rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-news .watch-item__text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.72;
  color: rgba(33, 26, 36, .78);
}

.page-news .news-watch__figure {
  margin: 0;
  border: 1px solid var(--hair);
}

/* ---------- 回访与联系 ---------- */
.page-news .news-next {
  background:
    radial-gradient(120% 120% at 90% 0%, #3d1c56 0%, rgba(61, 28, 86, 0) 58%),
    linear-gradient(150deg, var(--purple) 0%, var(--night) 100%);
  color: var(--cream);
}

.page-news .news-next__inner {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-news .news-next .section-title {
  color: var(--paper);
}

.page-news .news-next__lede {
  max-width: 40em;
  margin: .9rem 0 0;
  font-size: .95rem;
  line-height: 1.78;
  color: rgba(246, 240, 230, .8);
}

.page-news .news-next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .timeline {
    grid-auto-columns: minmax(240px, 1fr);
  }
}

@media (min-width: 760px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-stat {
    padding: 1.1rem 1rem 1.1rem 0;
    border-bottom: 0;
  }

  .page-news .news-stat:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-stat + .news-stat {
    padding-left: 1.25rem;
    border-left: 1px solid var(--hair-dark);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-watch__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
  }
}

@media (min-width: 980px) {
  .page-news .news-index__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  }
}

@media (min-width: 1000px) {
  .page-news .news-cases__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-cases__rail {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-news .topic-nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .topic-nav li + li {
    margin-top: .4rem;
  }

  .page-news .topic-nav__link {
    width: 100%;
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic-nav__link,
  .page-news .index-row__summary,
  .page-news .index-row__mark::before,
  .page-news .index-row__mark::after,
  .page-news .timeline__dot,
  .page-news .watch-item {
    transition: none;
  }
}