.page-news {
  --news-ver-col: 6.75rem;
  --news-indent: 1.625rem;
  --news-dot-left: -1.625rem;
  --news-line-left: 5px;
  display: block;
  overflow-x: clip;
}

@media (min-width: 860px) {
  .page-news {
    --news-indent: 2.75rem;
    --news-dot-left: -2.625rem;
    --news-line-left: 7px;
  }
}

/* ---------- 首屏 ---------- */

.page-news .news-lede {
  position: relative;
  padding-top: clamp(1.75rem, 5vw, 3rem);
}

.page-news .news-lede__grid {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

@media (min-width: 920px) {
  .page-news .news-lede__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-lede__title {
  margin: 0.75rem 0 0;
  max-width: 17ch;
  font-family: var(--font-narrow);
  font-size: var(--fs-h1);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--text-title);
}

.page-news .news-lede__lead {
  margin: 1.35rem 0 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--text-body);
}

.page-news .news-lede__note {
  margin: 0.9rem 0 0;
  max-width: 32em;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-lede__aside {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background:
    radial-gradient(120% 92% at 100% 0%, var(--violet-soft), transparent 62%),
    var(--ink-panel);
}

@media (min-width: 920px) {
  .page-news .news-lede__aside {
    margin-top: 3.5rem;
  }
}

.page-news .news-lede__aside-label {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--text-muted);
}

.page-news .news-lede__aside-ver {
  display: inline-block;
  margin: 0.55rem 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-40);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--teal);
  cursor: pointer;
}

.page-news .news-lede__aside-name {
  margin: 0.35rem 0 0;
  font-size: var(--fs-14);
  color: var(--text-muted);
}

.page-news .news-lede__aside-list {
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-news .news-lede__aside-list li {
  position: relative;
  padding-left: 0.95rem;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--text-body);
}

.page-news .news-lede__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 0.45rem;
  height: 1px;
  background: var(--teal-line);
}

.page-news .news-lede__aside-links {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 逐版记录 ---------- */

.page-news .news-stream__head {
  margin-bottom: 1.5rem;
}

.page-news .filter-bar {
  margin-bottom: 1.75rem;
}

@media (min-width: 860px) {
  .page-news .filter-bar {
    position: sticky;
    top: 0;
    z-index: 4;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--ink-line);
    border-radius: var(--pill);
    background: rgba(5, 7, 11, 0.92);
    backdrop-filter: blur(10px);
  }
}

.page-news .news-stream__figure {
  margin: 0 0 2rem;
}

.page-news .news-stream__frame {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
  background: var(--ink-panel);
}

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

.page-news .news-axis {
  position: relative;
  margin: 0;
  padding: 0 0 0 var(--news-indent);
  list-style: none;
}

.page-news .news-axis::before {
  content: "";
  position: absolute;
  left: var(--news-line-left);
  top: 0.7rem;
  bottom: 0.6rem;
  width: 1px;
  background: var(--ink-line);
}

.page-news .news-axis__item {
  position: relative;
  padding-bottom: 2.25rem;
  scroll-margin-top: 5rem;
}

.page-news .news-axis__item:last-child {
  padding-bottom: 0;
}

.page-news .news-axis__item::before {
  content: "";
  position: absolute;
  left: var(--news-dot-left);
  top: 0.55rem;
  width: 11px;
  height: 11px;
  border: 1px solid var(--ink-line);
  border-radius: 50%;
  background: var(--ink-void);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-news .news-axis__item[data-state="current"]::before {
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: 0 0 0 5px var(--teal-soft);
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.page-news .log-item__ver {
  display: inline-block;
  padding-bottom: 1px;
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-title);
  border-bottom: 1px dashed transparent;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .log-item__ver:hover {
  color: var(--teal);
  border-bottom-color: var(--teal-line);
}

.page-news .log-item__ver:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-news .log-item__body {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-md);
  background: var(--ink-panel);
  padding: 1.15rem 1.2rem 1.05rem;
  transition: border-color var(--dur) var(--ease);
}

.page-news .log-item__body:hover {
  border-color: rgba(0, 224, 184, 0.2);
}

.page-news .log-item__title {
  margin: 0 0 0.5rem;
  font-size: var(--fs-20);
  font-weight: 500;
  line-height: 1.45;
  color: var(--text-title);
}

.page-news .log-item__text {
  margin: 0;
  max-width: 38em;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--text-body);
}

.page-news .log-item__aside {
  margin: 0.85rem 0 0;
  max-width: 34em;
  padding-left: 0.9rem;
  border-left: 1px solid var(--ink-line);
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .log-item__body .disclosure {
  margin-top: 1.05rem;
}

.page-news .log-item__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.page-news .log-item__list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--text-muted);
}

.page-news .log-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.55rem;
  height: 1px;
  background: var(--teal-line);
}

@media (min-width: 860px) {
  .page-news .log-item {
    display: grid;
    grid-template-columns: var(--news-ver-col) minmax(0, 1fr);
    column-gap: 2rem;
    align-items: start;
  }

  .page-news .log-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    margin-bottom: 0;
    padding-top: 0.2rem;
  }
}

.page-news .news-empty {
  margin: 1.5rem 0 0;
  padding: 1rem 1.15rem;
  border: 1px dashed var(--ink-line);
  border-radius: var(--radius-md);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- 重点版本 ---------- */

.page-news .news-focus__block {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
}

.page-news .news-focus__block + .news-focus__block {
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--ink-line);
}

@media (min-width: 900px) {
  .page-news .news-focus__block {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
  }

  .page-news .news-focus__block--wide {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr);
  }

  .page-news .news-focus__block--wide .news-focus__figure {
    order: -1;
  }
}

.page-news .news-focus__ver {
  display: inline-block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--teal);
}

.page-news .news-focus__title {
  margin: 0.7rem 0 0;
  font-family: var(--font-narrow);
  font-size: var(--fs-h3);
  font-weight: 400;
  line-height: 1.35;
  color: var(--text-title);
}

.page-news .news-focus__text {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--text-body);
}

.page-news .news-focus__aside {
  margin: 1.1rem 0 0;
  max-width: 34em;
  padding-left: 0.9rem;
  border-left: 1px solid var(--amber-line);
  font-size: var(--fs-12);
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-focus__figure {
  margin: 1.5rem 0 0;
}

@media (min-width: 900px) {
  .page-news .news-focus__figure {
    margin: 0;
  }
}

.page-news .news-focus__frame {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
  background: var(--ink-panel);
}

.page-news .news-focus__frame--wide {
  aspect-ratio: 5 / 3;
}

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

/* ---------- 文档同步 ---------- */

.page-news .docsync {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ink-line);
}

.page-news .docsync__row {
  display: grid;
  gap: 0.35rem;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--ink-line);
}

@media (min-width: 720px) {
  .page-news .docsync__row {
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

.page-news .docsync__ver {
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--teal);
}

.page-news .docsync__text {
  margin: 0;
  max-width: 46em;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--text-body);
}

.page-news .docsync__more {
  margin: 1.5rem 0 0;
  font-size: var(--fs-14);
}

.page-news .docsync__more a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--teal-line);
  padding-bottom: 1px;
}

.page-news .docsync__more a:hover {
  border-bottom-color: var(--mint);
  color: var(--mint);
}

/* ---------- 简报与公告 ---------- */

.page-news .news-brief__figure {
  margin: 0 0 1.75rem;
}

.page-news .news-brief__frame {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-md);
  background: var(--ink-panel);
}

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

.page-news .brief-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

@media (min-width: 780px) {
  .page-news .brief-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .brief-item {
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  background:
    linear-gradient(180deg, var(--violet-soft), transparent 58%),
    var(--ink-panel);
}

.page-news .brief-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.page-news .brief-item__time {
  font-size: var(--fs-12);
  color: var(--text-muted);
}

.page-news .brief-item__title {
  margin: 0 0 0.5rem;
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-title);
}

.page-news .brief-item__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.76;
  color: var(--text-body);
}

/* ---------- 归档检索 ---------- */

.page-news .news-archive__track {
  display: flex;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.3rem 0 0.95rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-archive__track:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}

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

.page-news .news-archive__track::-webkit-scrollbar-thumb {
  background: var(--ink-line);
  border-radius: 999px;
}

.page-news .news-archive__pill {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--ink-line);
  border-radius: var(--pill);
  background: var(--ink-panel);
  color: var(--text-body);
  font-size: var(--fs-14);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-archive__pill .mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.page-news .news-archive__pill:hover,
.page-news .news-archive__pill:focus-visible {
  border-color: var(--teal-line);
  color: var(--teal);
}

.page-news .news-archive__pill:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.page-news .news-archive__pill--current {
  border-color: var(--teal-line);
  color: var(--teal);
}

.page-news .news-archive__hint {
  margin: 0.75rem 0 0;
  max-width: 48em;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .news-archive__hint a {
  color: var(--text-body);
  text-decoration: none;
  border-bottom: 1px solid var(--ink-line);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-archive__hint a:hover {
  color: var(--teal);
  border-bottom-color: var(--teal-line);
}