.page-news {
  --news-time-col: 132px;
  --news-c-version: #F2705A;
  --news-c-flow: #6FB4FF;
  --news-c-archive: #4FBFA8;
  --news-c-feature: #B98BE0;
  background: var(--lr-void);
  color: var(--lr-ink);
  overflow-x: hidden;
}

.page-news .lr-crumbs {
  padding: 28px 0 0;
  margin: 0;
}

/* ---------- 首屏 ---------- */
.news-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 28px 0 40px;
  border-bottom: 1px solid var(--lr-line);
}

.news-hero__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lr-amber);
}

.news-hero__title {
  margin: 0 0 18px;
  max-width: 620px;
  font-size: 29px;
  line-height: 1.26;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--lr-ink);
}

.news-hero__lead {
  margin: 0;
  max-width: 640px;
  font-size: 17px;
  line-height: 1.8;
  color: var(--lr-silver);
}

.news-hero__side {
  align-self: start;
  padding: 4px 0 4px 20px;
  border-left: 2px solid var(--lr-flame);
}

.news-hero__side-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--lr-mist);
}

.news-hero__count {
  margin: 0 0 6px;
  font-family: var(--lr-font-mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  color: var(--lr-amber);
}

.news-hero__side-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--lr-mist);
}

/* ---------- 图片容器 ---------- */
.page-news .news-frame {
  position: relative;
  border: 1px solid var(--lr-line);
  border-radius: var(--lr-radius);
  overflow: hidden;
  background: linear-gradient(150deg, #1A1F27 0%, #0E1116 72%);
}

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

.news-banner {
  margin: 40px 0 0;
}

.news-banner .news-frame {
  aspect-ratio: 16 / 9;
}

/* ---------- 置顶条目 ---------- */
.news-pinned {
  margin-top: 64px;
  padding: 26px 22px 26px 26px;
  border-top: 1px solid var(--lr-line);
  border-right: 1px solid var(--lr-line);
  border-bottom: 1px solid var(--lr-line);
  border-left: 5px solid var(--lr-ember);
  border-radius: var(--lr-radius);
  background: linear-gradient(135deg, rgba(176, 31, 27, .26) 0%, rgba(20, 24, 31, .94) 58%);
}

.news-pinned__flag {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--lr-flame);
}

.news-pinned__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.news-pinned__title {
  margin: 0 0 14px;
  font-size: 22px;
  line-height: 1.42;
  font-weight: 800;
  color: var(--lr-ink);
}

.news-pinned__lede {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--lr-silver);
}

.news-pinned__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lr-amber);
}

.news-pinned__more summary::-webkit-details-marker {
  display: none;
}

.news-pinned__more summary::before {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

.news-pinned__more[open] summary::before {
  content: "–";
}

.news-pinned__detail {
  margin-top: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--lr-line);
}

.news-pinned__detail p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lr-silver);
}

.news-pinned__detail ul {
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lr-silver);
}

.news-pinned__detail li {
  margin-bottom: 6px;
}

.news-pinned__detail a,
.news-submit a {
  color: var(--lr-cool);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.news-pinned__linkline {
  margin: 0;
  padding-top: 6px;
}

.news-pinned__fig {
  margin: 0;
}

.news-pinned__fig .news-frame {
  aspect-ratio: 3 / 2;
}

/* ---------- 更新记录 ---------- */
.news-log {
  margin-top: 76px;
}

.news-log .lr-section__head {
  margin-bottom: 24px;
}

.news-log .lr-section__intro {
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--lr-mist);
}

.news-log__fig {
  margin: 0 0 30px;
}

.news-log__fig .news-frame {
  aspect-ratio: 12 / 7;
}

/* 标签与筛选 */
.news-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.news-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--lr-line);
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.news-tablist::-webkit-scrollbar {
  display: none;
}

.news-tab {
  --tab-c: var(--lr-silver);
  flex: 0 0 auto;
  padding: 10px 16px;
  border: 1px solid var(--lr-line-strong);
  border-radius: 999px;
  background: rgba(20, 24, 31, .72);
  color: var(--lr-silver);
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: color .2s var(--lr-ease), border-color .2s var(--lr-ease), background-color .2s var(--lr-ease);
}

.news-tab--version { --tab-c: var(--news-c-version); }
.news-tab--flow { --tab-c: var(--news-c-flow); }
.news-tab--archive { --tab-c: var(--news-c-archive); }
.news-tab--feature { --tab-c: var(--news-c-feature); }

.news-tab:hover {
  color: var(--lr-ink);
  border-color: var(--tab-c);
}

.news-tab:focus-visible {
  outline: 2px solid var(--tab-c);
  outline-offset: 2px;
}

.news-tab[aria-selected="true"] {
  color: var(--lr-void);
  background: var(--tab-c);
  border-color: var(--tab-c);
  font-weight: 700;
}

.news-tabs__panels {
  padding-top: 10px;
}

.news-panel {
  padding-top: 4px;
}

/* 条目列表 */
.news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--lr-line);
}

.news-list .news-entry:first-child {
  border-top: 0;
}

.news-entry__time {
  margin: 0;
  font-family: var(--lr-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lr-mist);
  white-space: nowrap;
}

.news-entry__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--lr-ink);
}

.news-entry__title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 9px;
  vertical-align: 2px;
  border-radius: 50%;
  background: var(--tab-c, var(--lr-amber));
}

.news-entry__sum {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--lr-silver);
}

.news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.news-entry__sub {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--lr-cool);
}

.news-pill {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-family: var(--lr-font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--lr-silver);
}

.news-pill--version { color: var(--news-c-version); }
.news-pill--flow { color: var(--news-c-flow); }
.news-pill--archive { color: var(--news-c-archive); }
.news-pill--feature { color: var(--news-c-feature); }

/* 进度条 */
.news-meter {
  max-width: 320px;
  margin: 4px 0 14px;
}

.news-meter__track {
  height: 4px;
  border-radius: 999px;
  background: rgba(199, 205, 214, .16);
  overflow: hidden;
}

.news-meter__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--news-c-archive), var(--lr-amber));
}

.news-meter__fill--full { width: 100%; }
.news-meter__fill--high { width: 92%; }

.news-meter__text {
  margin: 7px 0 0;
  font-family: var(--lr-font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--lr-mist);
}

.news-archive__fig {
  margin: 28px 0 0;
}

.news-archive__fig .news-frame {
  aspect-ratio: 3 / 2;
}

.news-archive__fig .lr-figure__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lr-mist);
}

/* ---------- 提交线索 ---------- */
.news-submit {
  position: relative;
  margin-top: 76px;
  padding: 32px 22px 28px;
  border: 1px solid var(--lr-line-strong);
  border-radius: var(--lr-radius);
  background: linear-gradient(155deg, rgba(58, 33, 73, .55) 0%, rgba(10, 12, 15, .5) 68%);
  overflow: hidden;
}

.news-submit::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lr-ember), var(--lr-flame) 45%, var(--lr-amber));
}

.news-submit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.news-submit__prose p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--lr-silver);
}

.news-submit__mail {
  color: var(--lr-amber);
  word-break: break-all;
}

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

.news-submit__list li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-top: 1px solid var(--lr-line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--lr-silver);
}

.news-submit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lr-amber);
}

.news-submit__foot {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--lr-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--lr-mist);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .news-hero {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 40px;
    padding: 36px 0 48px;
  }

  .news-hero__title {
    font-size: 34px;
  }

  .news-pinned {
    padding: 32px 30px 32px 32px;
  }

  .news-pinned__grid {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 32px;
  }

  .news-submit {
    padding: 40px 34px 34px;
  }
}

/* ---------- 桌面：左侧固定分类索引 ---------- */
@media (min-width: 980px) {
  .news-hero {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 56px;
    padding: 48px 0 56px;
  }

  .news-hero__title {
    font-size: 40px;
    max-width: 700px;
  }

  .news-hero__side {
    padding-left: 26px;
  }

  .news-hero__count {
    font-size: 46px;
  }

  .news-tabs {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 0 44px;
    align-items: start;
  }

  .news-tablist {
    position: sticky;
    top: 88px;
    flex-direction: column;
    flex-wrap: nowrap;
    overflow: visible;
    padding-bottom: 0;
    border-bottom: 0;
    border-left: 1px solid var(--lr-line);
  }

  .news-tab {
    width: 100%;
    padding: 12px 16px;
    border-radius: 0 var(--lr-radius) var(--lr-radius) 0;
    text-align: left;
  }

  .news-tabs__panels {
    padding-top: 0;
    min-width: 0;
  }

  .news-entry {
    grid-template-columns: var(--news-time-col) minmax(0, 1fr);
    gap: 0 28px;
    padding: 24px 0;
  }

  .news-list .news-entry:first-child {
    padding-top: 10px;
  }

  .news-entry__time {
    padding: 3px 20px 0 0;
    border-right: 1px solid var(--lr-line);
    text-align: right;
  }

  .news-submit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
    animation: none !important;
  }
}
<<<END>>>