.page-news {
  --news-card: rgba(27, 58, 87, .42);
  --news-card-open: rgba(27, 58, 87, .78);
  --news-rule: rgba(234, 242, 250, .1);
  --news-rule-soft: rgba(234, 242, 250, .07);
  background: var(--ink);
  color: var(--ice);
  overflow-x: clip;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 26px 0 40px;
  background:
    radial-gradient(115% 85% at 6% 0%, rgba(23, 225, 203, .16), transparent 58%),
    radial-gradient(85% 75% at 96% 108%, rgba(243, 178, 63, .12), transparent 62%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: 24px;
}

.page-news .news-hero__lead .label {
  display: inline-block;
}

.page-news .news-hero h1 {
  margin: 16px 0 0;
}

.page-news .news-hero .lead {
  margin: 16px 0 0;
  max-width: 620px;
  color: var(--mist);
}

.page-news .news-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
  border-radius: var(--r);
  overflow: hidden;
}

.page-news .news-figures > div {
  min-width: 0;
  padding: 18px 14px;
  background: var(--ink-2);
}

.page-news .news-figures dt {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .news-figures dd {
  margin: 10px 0 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 42px 0 58px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 56px;
  }
}

/* ---------- 区块头部通用 ---------- */
.page-news .sec-head {
  max-width: 46em;
  margin-bottom: 26px;
}

.page-news .sec-head .label {
  display: inline-block;
}

.page-news .sec-head h2 {
  margin: 14px 0 0;
}

.page-news .sec-head .prose {
  margin: 14px 0 0;
  color: var(--mist);
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
}

.page-news .tl-scroller {
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan-dim) transparent;
  -webkit-overflow-scrolling: touch;
}

.page-news .tl-scroller::-webkit-scrollbar {
  height: 6px;
}

.page-news .tl-scroller::-webkit-scrollbar-track {
  background: var(--news-rule);
  border-radius: 99px;
}

.page-news .tl-scroller::-webkit-scrollbar-thumb {
  background: var(--cyan-dim);
  border-radius: 99px;
}

.page-news .tl-track {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  min-width: max-content;
  padding: 46px 2px 30px;
  isolation: isolate;
}

.page-news .tl-track__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
  border-radius: var(--r);
}

.page-news .tl-node {
  position: relative;
  z-index: 1;
  flex: 0 0 clamp(224px, 64vw, 272px);
  padding-top: 34px;
  scroll-snap-align: start;
}

.page-news .tl-node::before {
  content: "";
  position: absolute;
  top: 15px;
  left: 7px;
  right: -20px;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), var(--line));
}

.page-news .tl-node:last-child::before {
  right: 10px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.page-news .tl-node__dot {
  position: absolute;
  top: 8px;
  left: 0;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(23, 225, 203, .1);
}

.page-news .tl-node.is-current .tl-node__dot {
  background: var(--gold-lt);
  border-color: var(--gold-lt);
  box-shadow: 0 0 0 5px rgba(243, 178, 63, .18);
}

.page-news .tl-node__box {
  padding: 15px 16px 14px;
  background: var(--news-card);
  border: 1px solid var(--line);
  border-radius: var(--r);
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-news .tl-node__box:hover {
  border-color: var(--line-strong);
}

.page-news .tl-node__box[open] {
  border-color: rgba(23, 225, 203, .45);
  background: var(--news-card-open);
}

.page-news .tl-node__sum {
  display: grid;
  gap: 7px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .tl-node__ver {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-news .tl-node.is-current .tl-node__ver {
  color: var(--gold);
}

.page-news .tl-node__stage {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .tl-node__hint {
  font-size: 12px;
  color: var(--cyan);
}

.page-news .tl-recs {
  display: grid;
  gap: 9px;
  margin: 12px 0 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-news .tl-recs li {
  position: relative;
  padding-left: 14px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .tl-recs li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
  opacity: .8;
}

.page-news .tl-hint {
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 本季重点 ---------- */
.page-news .focus-head {
  display: grid;
  gap: 20px;
  margin-bottom: 30px;
}

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

.page-news .filter-btn {
  padding: 7px 14px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.4;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 99px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-news .focus-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--news-rule);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .focus-item {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 20px 2px;
  background: var(--ink);
}

.page-news .focus-item.is-hidden {
  display: none;
}

.page-news .focus-item__tag {
  justify-self: start;
}

.page-news .focus-item h3 {
  margin: 0;
}

.page-news .focus-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-focus__art {
  align-self: start;
  margin: 26px 0 0;
}

@media (min-width: 900px) {
  .page-news .focus-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 40px;
  }

  .page-news .news-focus__art {
    margin: 0;
  }
}

/* ---------- V3.1 改版说明 ---------- */
.page-news .news-v31__lead {
  margin: 16px 0 0;
  max-width: 40em;
  color: var(--mist);
}

.page-news .news-v31__art {
  margin: 30px 0 0;
}

.page-news .v31-list {
  display: grid;
  gap: 24px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .v31-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 18px;
  border-top: 1px solid var(--line-strong);
}

.page-news .v31-item__no {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news .v31-item h3 {
  margin: 0;
}

.page-news .v31-item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .v31-item .v31-item__eff {
  margin-top: 8px;
  font-size: 14px;
  color: var(--gold-lt);
}

@media (min-width: 780px) {
  .page-news .v31-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-news .news-v31__art {
    width: 66%;
    margin-left: auto;
  }
}

/* ---------- 标签与查阅 ---------- */
.page-news .tag-layout {
  display: grid;
  gap: 32px;
}

.page-news .tag-legend {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  background: var(--news-rule);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .tag-legend__row {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 15px 2px;
  background: var(--ink);
}

.page-news .tag-legend dt {
  margin: 0;
}

.page-news .tag-legend dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .news-tags__art {
  margin: 0;
}

@media (min-width: 900px) {
  .page-news .tag-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 历史归档 ---------- */
.page-news .archive-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

.page-news .archive-jump a {
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: 99px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .archive-jump a:hover {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .archive-grid {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .archive-item {
  display: grid;
  gap: 5px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .archive-item:nth-child(odd) {
  background: var(--news-rule-soft);
}

.page-news .archive-item__ver {
  font-size: 17px;
  font-weight: 700;
  color: var(--ice);
}

.page-news .archive-item__stage {
  font-size: 13px;
  color: var(--gold);
}

.page-news .archive-item p {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }

  .page-news .archive-item {
    grid-template-columns: 76px 84px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }

  .page-news .archive-item:nth-child(odd) {
    background: none;
  }

  .page-news .archive-item p {
    margin: 0;
  }
}

/* ---------- 收尾 ---------- */
.page-news .news-foot__box {
  display: grid;
  gap: 18px;
  padding: 26px 22px;
}

.page-news .news-foot__box p {
  margin: 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 900px) {
  .page-news .news-foot__box {
    padding: 32px 34px;
  }
}
</main>