.page-news {
  --news-rail: 232px;
  --news-panel-hi: #1b1e24;
  padding-bottom: 96px;
  color: var(--c-text);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: 24px;
  font-size: 13px;
  color: var(--c-muted);
}
.page-news .breadcrumb a {
  color: var(--c-muted);
  text-decoration: none;
}
.page-news .breadcrumb a:hover {
  color: var(--c-white);
}

/* ---------- 首屏声明 ---------- */
.page-news .notes-intro {
  padding-top: 28px;
}
.page-news .intro-label {
  color: var(--c-gold);
  margin: 0;
}
.page-news .intro-title {
  margin: 12px 0 0;
  font-size: clamp(38px, 8vw, 72px);
  line-height: 1.04;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--c-white);
  transform: skewX(-2deg);
  transform-origin: left bottom;
}
.page-news .intro-lede {
  margin: 22px 0 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--c-text);
}
.page-news .intro-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 20px;
  font-size: 13px;
  color: var(--c-muted);
}
.page-news .intro-meta .meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .lead-figure {
  position: relative;
  margin: 40px 0 0;
  border: 1px solid var(--c-grid);
  background: linear-gradient(180deg, #0c0e12 0%, var(--c-panel) 100%);
  overflow: hidden;
}
.page-news .lead-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .22;
  pointer-events: none;
}
.page-news .lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-news .lead-figure figcaption {
  position: relative;
  z-index: 1;
  padding: 12px 18px;
  border-top: 1px solid var(--c-grid);
  font-size: 13px;
  color: var(--c-muted);
}

/* ---------- 侧栏 + 主列 ---------- */
.page-news .notes-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  margin-top: 56px;
}
.page-news .notes-rail {
  display: grid;
  gap: 26px;
}
.page-news .rail-label {
  color: var(--c-muted);
  margin: 0 0 12px;
}
.page-news .rail-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .rail-filters .tag {
  appearance: none;
  font-family: inherit;
  font-size: 13px;
  letter-spacing: .08em;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--c-grid);
  background: transparent;
  color: var(--c-text);
  cursor: pointer;
  transition: border-color var(--dur), color var(--dur), background var(--dur);
}
.page-news .rail-filters .tag:hover {
  border-color: var(--c-red);
  color: var(--c-white);
}
.page-news .rail-filters .tag[aria-pressed="true"],
.page-news .rail-filters .tag.is-active {
  background: var(--c-red);
  border-color: var(--c-red);
  color: #fff;
}

.page-news .rail-toc {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--c-grid);
}
.page-news .toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--c-grid);
  font-size: 15px;
  color: var(--c-text);
  text-decoration: none;
  transition: color var(--dur), padding-left var(--dur);
}
.page-news .toc-link:hover {
  color: var(--c-white);
  padding-left: 4px;
}
.page-news .toc-link[aria-current="true"] {
  color: var(--c-red);
  padding-left: 4px;
}
.page-news .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-gold);
}

/* ---------- 章节 ---------- */
.page-news .section {
  padding-top: 44px;
  margin-top: 44px;
  border-top: 1px solid var(--c-grid);
}
.page-news .section:first-child {
  padding-top: 0;
  margin-top: 0;
  border-top: 0;
}
.page-news .section-head {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 26px;
}
.page-news .section-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--c-gold);
}
.page-news .section-title {
  margin: 0;
  font-size: clamp(23px, 3.6vw, 32px);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 900;
  color: var(--c-white);
  transform: skewX(-2deg);
  transform-origin: left center;
}
.page-news .section-kicker {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 01 速览 ---------- */
.page-news .stat-quad {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}
.page-news .stat-cell {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--c-panel);
  padding: 20px 16px 68px;
  min-height: 172px;
}
.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 50px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--c-white);
}
.page-news .stat-unit {
  font-size: .38em;
  letter-spacing: .04em;
  color: var(--c-gold);
  margin-left: 3px;
}
.page-news .stat-label {
  margin-top: 10px;
  font-size: 14px;
  color: var(--c-text);
}
.page-news .stat-note {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 14px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--c-muted);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--dur), transform var(--dur);
}
.page-news .stat-cell:hover .stat-note,
.page-news .stat-cell:focus-within .stat-note {
  opacity: 1;
  transform: none;
}

/* ---------- 02 条目流 ---------- */
.page-news .notes-map {
  margin: 0 0 26px;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
}
.page-news .notes-map img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .notes-map figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--c-grid);
  font-size: 12px;
  color: var(--c-muted);
}

.page-news .stream {
  display: block;
}
.page-news .stream-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 4px 18px 16px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--c-grid);
  transition: border-left-color var(--dur);
}
.page-news .stream-item:first-child {
  border-top: 1px solid var(--c-grid);
}
.page-news .stream-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(228, 3, 46, .07), transparent 62%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur);
}
.page-news .stream-item:hover::after {
  opacity: 1;
}
.page-news .stream-item.is-key {
  border-left-color: var(--c-red);
}
.page-news .stream-head {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-news .stream-tag {
  font-size: 12px;
  letter-spacing: .08em;
  line-height: 1.6;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid rgba(201, 162, 39, .45);
  color: var(--c-gold);
}
.page-news .stream-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-muted);
}
.page-news .stream-text {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 03 反馈 ---------- */
.page-news .fb-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}
.page-news .fb-col {
  min-width: 0;
}
.page-news .status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-news .status {
  appearance: none;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--c-grid);
  border-radius: 999px;
  background: transparent;
  color: var(--c-text);
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--dur), color var(--dur);
}
.page-news .status:hover {
  border-color: var(--c-red);
  color: var(--c-white);
}
.page-news .fb-figure {
  margin: 0;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
}
.page-news .fb-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 5;
  object-fit: cover;
}
.page-news .fb-figure figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--c-grid);
  font-size: 12px;
  color: var(--c-muted);
}

/* ---------- 04 版本 ---------- */
.page-news .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--c-grid);
}
.page-news .ver-item {
  position: relative;
  padding: 26px 0 26px 22px;
  border-bottom: 1px solid var(--c-grid);
}
.page-news .ver-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  width: 10px;
  height: 2px;
  background: var(--c-gold);
}
.page-news .ver-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--c-white);
}
.page-news .ver-num small {
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-muted);
  margin-right: 6px;
}
.page-news .ver-title {
  margin: 12px 0 8px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--c-white);
}
.page-news .ver-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}
.page-news .rel-figure {
  margin: 30px 0 0;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
}
.page-news .rel-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
}
.page-news .rel-figure figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--c-grid);
  font-size: 12px;
  color: var(--c-muted);
}

/* ---------- 05 专题 ---------- */
.page-news .topic-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 16px;
  margin: 0 -4px;
  -webkit-overflow-scrolling: touch;
}
.page-news .topic-rail:focus-visible {
  outline: 1px solid var(--c-red);
  outline-offset: 4px;
}
.page-news .topic-rail::-webkit-scrollbar {
  height: 4px;
}
.page-news .topic-rail::-webkit-scrollbar-thumb {
  background: var(--c-grid);
}
.page-news .topic-card {
  position: relative;
  flex: 0 0 264px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 198px;
  padding: 20px 18px 22px;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
  overflow: hidden;
}
.page-news .topic-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--c-red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--dur);
}
.page-news .topic-card:hover::after,
.page-news .topic-card:focus-within::after {
  transform: scaleY(1);
}
.page-news .topic-index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-gold);
}
.page-news .topic-name {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--c-white);
}
.page-news .topic-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-news .topic-meta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
}

/* ---------- 06 怎么看更新 ---------- */
.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}
.page-news .follow-item {
  display: block;
  background: var(--c-panel);
  padding: 22px 20px;
  text-decoration: none;
  color: inherit;
  transition: background var(--dur);
}
.page-news .follow-item:hover {
  background: var(--news-panel-hi);
}
.page-news .follow-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 17px;
  color: var(--c-white);
}
.page-news .follow-name::after {
  content: "→";
  color: var(--c-red);
  font-size: 15px;
}
.page-news .follow-text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}
.page-news .follow-note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .stat-quad {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .notes-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 60px;
    margin-top: 72px;
  }
  .page-news .notes-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-news .fb-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 32px;
    align-items: start;
  }
  .page-news .topic-card {
    flex-basis: 312px;
  }
}

@media (min-width: 840px) {
  .page-news .ver-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
  }
  .page-news .ver-item {
    padding: 32px 24px 26px;
    border-top: 1px solid var(--c-grid);
    border-bottom: 0;
    border-right: 1px solid var(--c-grid);
  }
  .page-news .ver-item::before {
    top: -1px;
    left: 24px;
    width: 34px;
  }
  .page-news .ver-item:last-child {
    border-right: 0;
  }
}

@media (hover: none) {
  .page-news .stat-note {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .stream-item,
  .page-news .stream-item::after,
  .page-news .topic-card::after,
  .page-news .stat-note,
  .page-news .toc-link,
  .page-news .follow-item,
  .page-news .rail-filters .tag,
  .page-news .status {
    transition: none !important;
  }
}