.page-news {
  --news-card: #0D2448;
  --news-card-hover: #112A52;
  --news-line: #2A3A66;
  background: var(--gradient-page);
  color: var(--color-white);
  padding-bottom: var(--space-7);
}

.page-news__page-head {
  position: relative;
  padding-top: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: var(--border-thin) solid var(--news-line);
}

.page-news__kicker {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-data);
  font-size: 0.75rem;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  margin-bottom: var(--space-3);
  transform: skewX(-8deg);
}

.page-news__title {
  font-size: var(--size-h1);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.05;
  margin-bottom: var(--space-3);
}

.page-news__page-head .page-head__lead {
  color: var(--color-mist);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 48em;
}

.page-news__toc {
  background: rgba(255, 107, 53, 0.04);
  border-top: var(--border-thick) solid var(--color-accent);
  border-bottom: var(--border-thin) solid var(--news-line);
}

.page-news__toc ul {
  display: flex;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-2) 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news__toc a {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border: var(--border-med) solid var(--color-silver);
  color: var(--color-mist);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.page-news__toc a:hover,
.page-news__toc a:focus {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.page-news__section {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.page-news__section + .page-news__section {
  border-top: var(--border-thin) solid var(--news-line);
}

.page-news__sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 var(--space-3);
  margin-bottom: var(--space-4);
}

.page-news__sec-num {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-neon);
  border: var(--border-med) solid var(--color-neon);
  padding: 0.2rem 0.55rem;
  transform: skewX(-10deg);
}

.page-news__sec-head h2 {
  font-size: var(--size-h2);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}

.page-news__sec-note {
  flex-basis: 100%;
  color: var(--color-mist);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
}

.page-news__featured-media img,
.page-news__tl-media img,
.page-news__analysis-side > img,
.page-news__story-media img {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
}

.page-news__latest-grid {
  display: grid;
  gap: var(--space-4);
}

.page-news__featured {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--news-card);
  border: var(--border-thin) solid var(--color-silver);
  border-top: var(--border-thick) solid var(--color-accent);
  box-shadow: var(--shadow-hard);
}

.page-news__featured::after {
  content: "要闻";
  position: absolute;
  top: 0;
  right: 0;
  z-index: 1;
  background: var(--color-neon);
  color: var(--color-charcoal);
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem;
  transform: skewX(-8deg);
}

.page-news__featured .page-news__article-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-4);
}

.page-news__featured .page-news__meta {
  margin-top: auto;
}

.page-news__article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-news__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  text-transform: uppercase;
  padding: 0.25rem 0.55rem;
}

.page-news__tag--v {
  background: var(--color-accent);
  color: var(--color-white);
}

.page-news__tag--a {
  background: var(--color-neon);
  color: var(--color-charcoal);
}

.page-news__tag--s {
  background: var(--color-ice);
  color: var(--color-charcoal);
}

.page-news__tag--t {
  background: var(--color-silver);
  color: var(--color-charcoal);
}

.page-news__tag--d {
  background: var(--color-white);
  color: var(--color-charcoal);
}

.page-news__tag--hot {
  background: transparent;
  border: var(--border-med) solid var(--color-neon);
  color: var(--color-neon);
}

.page-news__featured h3 {
  font-size: var(--size-h3);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
}

.page-news__featured p {
  color: var(--color-mist);
  line-height: 1.7;
  font-size: 0.95rem;
  margin: 0 0 var(--space-3);
}

.page-news__meta {
  display: flex;
  gap: var(--space-2);
  font-family: var(--font-data);
  font-size: 0.72rem;
  color: var(--color-silver);
}

.page-news__meta-sep {
  color: var(--color-accent);
}

.page-news__side-list {
  display: grid;
  gap: var(--space-3);
}

.page-news__side-card {
  background: var(--news-card);
  border: var(--border-thin) solid var(--news-line);
  border-left: var(--border-thick) solid transparent;
  padding: var(--space-3);
  transition: background-color 0.2s, border-left-color 0.2s, transform 0.2s;
}

.page-news__side-card:hover,
.page-news__side-card:focus-within {
  background: var(--news-card-hover);
  border-left-color: var(--color-neon);
  transform: translateX(4px);
}

.page-news__side-card h3 {
  font-size: 1rem;
  line-height: 1.3;
  margin: var(--space-1) 0 var(--space-2);
}

.page-news__side-card p {
  color: var(--color-mist);
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0;
}

.page-news__tl-wrap {
  display: grid;
  gap: var(--space-5);
}

.page-news__tl-media {
  position: relative;
  display: none;
}

.page-news__tl-media img {
  border: var(--border-med) solid var(--color-silver);
  box-shadow: var(--shadow-hard);
}

.page-news__tl-media-note {
  margin: var(--space-2) 0 0;
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-neon);
  text-align: right;
}

.page-news__timeline {
  position: relative;
}

.page-news__tl-item {
  position: relative;
  padding-left: var(--space-5);
  padding-bottom: var(--space-4);
  border-left: var(--border-thick) solid var(--news-line);
}

.page-news__tl-item:last-child {
  padding-bottom: 0;
}

.page-news__tl-node {
  position: absolute;
  left: -8px;
  top: 0.2rem;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 13px solid var(--color-silver);
}

.page-news__tl-node--accent {
  border-left-color: var(--color-accent);
}

.page-news__tl-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-news__tl-ver {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-news__tl-item:last-child .page-news__tl-ver {
  color: var(--color-accent);
}

.page-news__tl-phase {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--color-silver);
}

.page-news__tl-details {
  background: var(--news-card);
  border: var(--border-thin) solid var(--news-line);
  padding: var(--space-3);
}

.page-news__tl-details[open] {
  border-top: var(--border-med) solid var(--color-accent);
}

.page-news__tl-details summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  color: var(--color-white);
}

.page-news__tl-details summary::-webkit-details-marker {
  display: none;
}

.page-news__tl-details summary::after {
  content: "+";
  float: right;
  margin-left: var(--space-2);
  font-family: var(--font-data);
  color: var(--color-accent);
  font-size: 1.1rem;
}

.page-news__tl-details[open] summary::after {
  content: "−";
}

.page-news__tl-details ul {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
}

.page-news__tl-details li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: var(--space-2);
  color: var(--color-mist);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-news__tl-details li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 0.45rem;
  height: 2px;
  background: var(--color-neon);
}

.page-news__analysis-layout {
  display: grid;
  gap: var(--space-4);
  align-items: start;
}

.page-news__analysis-side > img {
  border: var(--border-med) solid var(--color-neon);
  box-shadow: var(--shadow-card);
}

.page-news__analysis-index {
  background: var(--news-card);
  border: var(--border-thick) solid var(--color-silver);
  box-shadow: var(--shadow-card);
  padding: var(--space-3);
}

.page-news__analysis-index h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  color: var(--color-neon);
}

.page-news__analysis-index ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__analysis-index a {
  display: inline-block;
  border: var(--border-thin) solid var(--color-silver);
  padding: 0.25rem 0.6rem;
  color: var(--color-mist);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.page-news__analysis-index a:hover,
.page-news__analysis-index a:focus {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.page-news__analysis-list {
  display: grid;
  gap: var(--space-3);
}

.page-news__analysis-item {
  background: var(--news-card);
  border: var(--border-thin) solid var(--news-line);
  border-left: var(--border-thick) solid var(--color-accent);
  padding: var(--space-3);
  transition: background-color 0.2s, border-left-color 0.2s, transform 0.2s;
}

.page-news__analysis-item:hover,
.page-news__analysis-item:focus-within {
  background: var(--news-card-hover);
  border-left-color: var(--color-neon);
  transform: translateX(5px);
}

.page-news__analysis-item h3 {
  margin: var(--space-1) 0 var(--space-2);
  font-size: 1.05rem;
  line-height: 1.3;
}

.page-news__analysis-item p {
  margin: 0;
  color: var(--color-mist);
  font-size: 0.88rem;
  line-height: 1.65;
}

.page-news__stories-grid {
  display: grid;
  gap: var(--space-4);
}

.page-news__story {
  background: var(--news-card);
  border: var(--border-med) solid var(--news-line);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.page-news__story:hover,
.page-news__story:focus-within {
  border-color: var(--color-neon);
  box-shadow: var(--shadow-hard);
  transform: translateY(-4px);
}

.page-news__story .page-news__article-body {
  padding: var(--space-3);
}

.page-news__story h3 {
  font-size: 1.08rem;
  line-height: 1.3;
  margin: var(--space-1) 0 var(--space-2);
}

.page-news__story p {
  color: var(--color-mist);
  font-size: 0.88rem;
  line-height: 1.65;
  margin: 0 0 var(--space-3);
}

.page-news__more {
  margin-top: var(--space-5);
  background: var(--color-charcoal);
  border-top: var(--border-thick) solid var(--color-neon);
  border-bottom: var(--border-thin) solid var(--color-silver);
  padding: var(--space-4) 0;
}

.page-news__more p {
  margin: var(--space-2) 0;
  color: var(--color-mist);
  font-size: 0.92rem;
}

.page-news__more a {
  color: var(--color-ice);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
}

.page-news__more a:hover,
.page-news__more a:focus {
  color: var(--color-accent);
}

@media (min-width: 720px) {
  .page-news__latest-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news__side-list {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-news__side-card:last-child {
    grid-column: 1 / -1;
  }

  .page-news__tl-wrap {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-news__tl-media {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news__analysis-layout {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    gap: var(--space-5);
  }

  .page-news__analysis-side {
    display: grid;
    gap: var(--space-3);
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news__stories-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news__more {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
  }

  .page-news__more p {
    margin: 0;
  }
}

@media (min-width: 1080px) {
  .page-news__latest-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news__featured .page-news__article-body {
    padding: var(--space-5);
  }
}