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

.page-news img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-news__crumb {
  padding: var(--space-5) var(--container-pad) 0;
  max-width: var(--container-max);
  margin: 0 auto;
  font-family: var(--font-numeric);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.page-news__crumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-news__crumb a:hover {
  color: var(--color-accent-light);
}

.page-news__crumb-sep {
  margin: 0 var(--space-2);
  color: var(--color-silver);
}

.page-news__hero {
  padding: var(--space-6) 0 var(--space-7);
}

.page-news__hero-outer {
  position: relative;
}

.page-news__hero .page-kicker {
  color: var(--color-accent);
  font-family: var(--font-numeric);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

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

.page-news__hero-grid .page-title {
  font-family: var(--font-headline);
  font-size: var(--text-3xl);
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-headline);
  margin: 0;
  max-width: 6ch;
}

.page-news__hero-grid .page-intro {
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 42ch;
  margin: 0;
}

.page-news__hero-media {
  margin-top: var(--space-6);
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.page-news__hero-media img {
  width: 100%;
  height: auto;
}

.page-news__latest {
  padding: var(--space-7) 0;
  border-top: 1px solid var(--color-border);
}

.page-news__sidebar .section-head {
  margin-bottom: var(--space-4);
}

.page-news__sidebar-text {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.page-news__sidebar .data-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.page-news__sidebar-link {
  width: 100%;
}

.page-news__feed {
  display: grid;
  gap: var(--space-6);
}

.page-news__item {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: grid;
  gap: var(--space-5);
  transition: transform var(--transition-speed) var(--ease-out), border-color var(--transition-speed) var(--ease-out), box-shadow var(--transition-speed) var(--ease-out);
}

.page-news__item:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.page-news__item-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-primary-deep);
  min-height: 180px;
}

.page-news__item-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-news__item-media--noimg {
  background: repeating-linear-gradient(-45deg, rgba(192, 192, 192, 0.04) 0 2px, transparent 2px 12px), var(--color-primary-deep);
}

.page-news__item-media--noimg .mono-num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-numeric);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-silver);
  opacity: 0.25;
}

.page-news__item-media .chip {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  z-index: 1;
  background: var(--color-primary-deep);
  color: var(--color-light);
  border-color: var(--color-accent);
}

.page-news__item-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-news__item-meta {
  font-family: var(--font-numeric);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.page-news__item-meta .mono-num {
  color: var(--color-accent);
  font-weight: 700;
}

.page-news__item-title {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-headline);
  margin: 0;
}

.page-news__item-summary {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.65;
  margin: 0;
}

.page-news__item-details {
  border-left: 2px solid var(--color-tertiary);
  padding-left: var(--space-4);
}

.page-news__item-details summary {
  color: var(--color-accent-light);
  cursor: pointer;
  font-weight: 500;
}

.page-news__item-details summary::before {
  content: "+";
  margin-right: var(--space-2);
  color: var(--color-accent);
}

.page-news__item-details[open] summary::before {
  content: "–";
}

.page-news__item-details p {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
}

.page-news__item-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  width: fit-content;
}

.page-news__item-link:hover {
  color: var(--color-accent-light);
}

.page-news__item--featured {
  border-color: var(--color-accent);
  position: relative;
  padding-top: var(--space-7);
}

.page-news__item--featured::before {
  content: "焦点";
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-family: var(--font-numeric);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: var(--color-primary);
  z-index: 2;
}

.page-news__topics {
  padding: var(--space-7) 0;
  background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 12px), var(--color-primary-deep);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.page-news__topics .section-head {
  margin-bottom: var(--space-5);
}

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

.page-news__topic-card {
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
  transition: transform var(--transition-speed) var(--ease-out), border-color var(--transition-speed) var(--ease-out);
}

.page-news__topic-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
}

.page-news__topic-card::after {
  content: "";
  position: absolute;
  right: var(--space-5);
  bottom: var(--space-5);
  width: 42px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 999px;
}

.page-news__topic-title {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  color: var(--color-headline);
  margin: 0 0 var(--space-3);
}

.page-news__topic-copy {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.page-news__topic-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-news__topic-list a {
  color: var(--color-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-speed) var(--ease-out), color var(--transition-speed) var(--ease-out);
}

.page-news__topic-list a:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.page-news__subscribe {
  padding: var(--space-7) 0;
}

.page-news__subscribe-inner {
  background: linear-gradient(120deg, var(--color-secondary), var(--color-primary));
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-xl);
  padding: var(--space-7) var(--space-6);
  display: grid;
  gap: var(--space-5);
}

.page-news__subscribe-title {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  color: var(--color-headline);
  margin: 0 0 var(--space-3);
}

.page-news__subscribe-copy {
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 50ch;
  margin: 0;
}

.page-news__subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .page-news__hero {
    padding: var(--space-7) 0 var(--space-8);
  }

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

  .page-news__hero-grid .page-title {
    font-size: clamp(3.4rem, 6vw, 5.4rem);
    margin-bottom: 0;
  }

  .page-news__hero-grid .page-intro {
    margin-top: var(--space-6);
    margin-left: auto;
  }

  .page-news__hero-media {
    margin-top: var(--space-6);
    transform: rotate(-0.6deg);
  }

  .page-news__hero-media::after {
    content: "";
    position: absolute;
    inset: 14px -10px -10px 14px;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: 0;
    pointer-events: none;
  }

  .page-news__hero-media img {
    position: relative;
    z-index: 1;
  }

  .page-news__latest .grid-12 {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: var(--space-6);
    align-items: start;
  }

  .page-news__sidebar {
    position: sticky;
    top: calc(var(--page-top-offset) + var(--space-5));
  }

  .page-news__item {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .page-news__item:nth-child(even) .page-news__item-media {
    order: 2;
  }

  .page-news__item:nth-child(even) .page-news__item-body {
    order: 1;
  }

  .page-news__item-media,
  .page-news__item-media--noimg {
    min-height: 100%;
  }

  .page-news__item-media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news__topic-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }

  .page-news__subscribe-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: var(--space-7) var(--space-8);
  }

  .page-news__subscribe-actions {
    justify-content: flex-end;
  }
}