.page-news {
  background: var(--bg);
  color: var(--paper);
  overflow-x: hidden;
}

.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible,
.page-news [tabindex]:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumb {
  padding-top: 22px;
  padding-bottom: 4px;
}

.page-news .news-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-crumb .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--muted);
}

.page-news .news-crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .news-crumb a:hover {
  color: var(--paper);
  border-bottom-color: var(--flare);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  margin-top: 10px;
}

.page-news .news-hero__media {
  position: relative;
  overflow: hidden;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06);
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 8, 10, .58) 0%, rgba(11, 26, 22, .55) 52%, var(--bg) 100%),
    linear-gradient(96deg, rgba(255, 74, 28, .16) 0%, rgba(255, 74, 28, 0) 46%);
}

.page-news .news-hero__body {
  position: relative;
  z-index: 2;
  margin-top: -58px;
  padding-bottom: 8px;
}

.page-news .news-hero h1 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 7.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.01em;
  transform: skewX(-4deg);
  transform-origin: left center;
  max-width: 20ch;
}

.page-news .news-hero .lede {
  max-width: 68ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .hero-facts li {
  padding: 8px 12px;
  border-left: 2px solid var(--flare);
  background: rgba(18, 37, 32, .55);
}

.page-news .hero-facts .k {
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-news .hero-facts .v {
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--paper);
  line-height: 1.4;
}

/* ---------- 通用章节头 ---------- */
.page-news .section {
  padding: 42px 0;
}

.page-news h2 {
  margin: 6px 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 5vw, 34px);
  line-height: 1.2;
  letter-spacing: -.005em;
  transform: skewX(-3deg);
  transform-origin: left center;
}

.page-news .section__head {
  max-width: 68ch;
  margin-bottom: 24px;
}

.page-news .section__head .lede,
.page-news .briefing__text p,
.page-news .sourcing__main p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 栏目定位 ---------- */
.page-news .briefing {
  padding-bottom: 12px;
}

.page-news .briefing__grid {
  display: grid;
  gap: 26px;
}

.page-news .briefing__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-news .briefing__stats .stat {
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-news .rotation-map {
  margin: 6px 0 0;
  padding: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(5, 8, 10, .7), rgba(18, 37, 32, .7));
}

.page-news .rotation-map svg {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
}

.page-news .rotation-map figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 筛选条 ---------- */
.page-news .filterbar {
  margin-top: 26px;
  padding: 26px 0 8px;
  background: var(--carbon);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-news .filterbar__head {
  display: grid;
  gap: 4px;
  margin-bottom: 16px;
}

.page-news .filterbar__title {
  font-size: clamp(20px, 4.4vw, 28px);
  margin: 0;
}

.page-news .filterbar__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .filterbar .tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-news .filterbar .tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--silver);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}

.page-news .filterbar .tab:hover {
  border-color: var(--flare-soft);
  color: var(--paper);
  transform: translateY(-2px);
}

.page-news .filterbar .tab[aria-selected="true"] {
  background: var(--flare);
  border-color: var(--flare);
  color: var(--carbon);
}

.page-news .tabpanel {
  padding: 8px 0 20px;
}

.page-news .tagindex__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-news .tagindex__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 14px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
}

.page-news .tagindex__name {
  font-weight: 600;
  font-size: 15px;
  color: var(--paper);
}

.page-news .tagindex__count {
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--flare);
  white-space: nowrap;
}

.page-news .tagindex__note {
  grid-column: 1 / -1;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条目流 ---------- */
.page-news .feed {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .feed__item {
  position: relative;
  padding: 18px 18px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-news .feed__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--flare);
  opacity: .5;
  transition: width .2s var(--ease), opacity .2s var(--ease);
}

.page-news .feed__item:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.page-news .feed__item:hover::before {
  width: 7px;
  opacity: 1;
}

.page-news .feed__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 8px;
}

.page-news .feed__no {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--flare);
  letter-spacing: .06em;
}

.page-news .feed__time {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--muted);
}

.page-news .feed__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--paper);
}

.page-news .feed__excerpt {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .feed__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border: 1px solid var(--line-strong);
  color: var(--silver);
  font-size: 12px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-news .tag--amber {
  border-color: rgba(245, 197, 66, .45);
  color: var(--amber);
}

.page-news .feed__cut {
  margin: 4px 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.page-news .feed__cut .figure {
  margin: 0;
}

.page-news .feed__cut img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.7) contrast(1.04);
}

.page-news .feed__cut .figure__caption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .feed__back {
  padding-top: 4px;
}

/* ---------- 系列分组 ---------- */
.page-news .series {
  display: grid;
  gap: 14px;
}

.page-news .series__card {
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-news .series__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .series__rail {
  flex: 0 0 4px;
  height: 30px;
  background: linear-gradient(180deg, var(--flare), rgba(255, 74, 28, .15));
  transition: height .2s var(--ease);
}

.page-news .series__card[open] .series__rail {
  height: 42px;
}

.page-news .series__name {
  flex: 1 1 auto;
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-news .series__count {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .series__body {
  padding: 4px 16px 18px;
  border-top: 1px solid var(--line);
}

.page-news .series__body .figure {
  margin: 16px 0 0;
}

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

.page-news .series__body .figure__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(140deg, rgba(5, 8, 10, .9), rgba(18, 37, 32, .9));
}

.page-news .series__body .figure__caption {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .series__list {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series__list li {
  position: relative;
  padding: 10px 12px 10px 26px;
  border-left: 2px solid rgba(255, 74, 28, .3);
  background: rgba(5, 8, 10, .42);
  font-size: 14px;
  line-height: 1.6;
  color: var(--silver);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .series__list li::before {
  content: "›";
  position: absolute;
  left: 10px;
  top: 9px;
  font-family: var(--font-data);
  color: var(--flare);
}

.page-news .series__list li:hover {
  border-left-color: var(--flare);
  color: var(--paper);
}

/* ---------- 整理口径 ---------- */
.page-news .sourcing {
  padding-bottom: 56px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--carbon) 100%);
}

.page-news .sourcing__grid {
  display: grid;
  gap: 26px;
}

.page-news .sourcing__main a {
  color: var(--flare-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .sourcing__main a:hover {
  color: var(--flare);
}

.page-news .sourcing__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .sourcing__facts {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .sourcing__facts li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 12px;
  align-items: baseline;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(18, 37, 32, .6);
}

.page-news .sourcing__facts .num {
  font-family: var(--font-data);
  font-size: 20px;
  color: var(--flare);
  line-height: 1.1;
}

.page-news .sourcing__facts .txt {
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .sourcing__side .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-hero__body {
    margin-top: -86px;
  }

  .page-news .feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .feed__cut,
  .page-news .feed__back {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__body {
    margin-top: -150px;
  }

  .page-news .briefing__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

  .page-news .briefing__stats {
    margin-top: 44px;
  }

  .page-news .feed {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .feed__item:nth-child(odd) {
    grid-column: span 7;
  }

  .page-news .feed__item:nth-child(even) {
    grid-column: span 5;
  }

  .page-news .feed__cut,
  .page-news .feed__back {
    grid-column: 1 / -1;
  }

  .page-news .series__body {
    display: grid;
    grid-template-columns: 6fr 6fr;
    gap: 0 26px;
    align-items: start;
  }

  .page-news .series__body .figure {
    margin-top: 18px;
  }

  .page-news .series__list {
    margin-top: 18px;
  }

  .page-news .sourcing__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__body {
    margin-top: -190px;
  }

  .page-news .filterbar .tablist {
    overflow: visible;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .feed__item,
  .page-news .feed__item::before,
  .page-news .series__rail,
  .page-news .filterbar .tab {
    transition: none;
  }

  .page-news h1,
  .page-news h2 {
    transform: none;
  }
}