.page-news {
  background: var(--warm-gray-100);
  color: var(--ink-900);
  padding: var(--space-3) var(--space-1) var(--space-6);
  scroll-margin-top: 24px;
}

.page-news .breadcrumb {
  max-width: var(--container);
  margin: 0 auto var(--space-3);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--ink-600);
}

.page-news .breadcrumb a {
  color: var(--spring-600);
  text-decoration: none;
  font-weight: 700;
}

.page-news .breadcrumb a:hover {
  text-decoration: underline;
}

.page-news .breadcrumb-sep {
  margin: 0 6px;
  color: var(--winter-400);
}

.page-news .news-console {
  max-width: var(--container);
  margin: 0 auto var(--space-4);
  background: var(--ink-900);
  color: var(--warm-gray-100);
  border: var(--border-w) solid var(--ink-900);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--autumn-500);
  padding: var(--space-4) var(--space-3);
}

.page-news .news-console-top {
  margin-bottom: var(--space-3);
}

.page-news .news-console-kicker {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--autumn-500);
  margin-bottom: var(--space-1);
}

.page-news .news-console h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.4rem);
  font-weight: 900;
  line-height: 1.28;
  color: var(--warm-gray-100);
  margin: 0 0 var(--space-2);
}

.page-news .news-console-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--winter-100);
  margin: 0;
}

.page-news .news-console-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
  border-top: 1px solid var(--winter-400);
  padding-top: var(--space-3);
}

.page-news .news-console-item {
  background: rgba(255, 255, 255, 0.07);
  border-radius: 8px;
  padding: var(--space-2);
}

.page-news .news-console-item--wide {
  grid-column: 1 / -1;
}

.page-news .console-item-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--winter-100);
  margin-bottom: 4px;
}

.page-news .console-item-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--warm-gray-100);
  font-variant-numeric: tabular-nums;
}

.page-news .console-item-value--gold {
  color: var(--autumn-500);
}

.page-news .console-item-summary {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--winter-100);
  display: block;
}

.page-news .theme-filter {
  max-width: var(--container);
  margin: 0 auto var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
}

.page-news .theme-filter-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--ink-600);
  margin-right: var(--space-1);
}

.page-news .theme-filter button {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 6px 14px;
  border: 2px solid var(--ink-900);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-900);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-news .theme-filter button:hover {
  background: var(--winter-100);
}

.page-news .theme-filter button.is-active {
  background: var(--spring-600);
  color: #fff;
  border-color: var(--spring-600);
}

.page-news .chapter {
  max-width: var(--container);
  margin: 0 auto var(--space-5);
  scroll-margin-top: 24px;
}

.page-news .chapter-head {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.page-news .chapter-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 0.85;
  color: var(--autumn-500);
  flex-shrink: 0;
}

.page-news .chapter-title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  font-weight: 800;
  margin: 0 0 4px;
  color: var(--ink-900);
}

.page-news .chapter-sub {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--ink-600);
  margin: 0;
}

.page-news .chapter-intro {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink-900);
  max-width: 72ch;
  margin: 0 0 var(--space-3);
}

.page-news .news-lead {
  margin-bottom: var(--space-4);
}

.page-news .news-lead img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink-900);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--autumn-500);
}

.page-news .news-timeline {
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(to bottom, var(--autumn-500), var(--summer-500), var(--winter-400), var(--spring-600));
}

.page-news .news-entry {
  position: relative;
  margin: 0 0 var(--space-4) 28px;
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 40px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--warm-gray-100);
  border: 3px solid var(--spring-600);
  box-sizing: border-box;
}

.page-news .news-entry[data-season="summer"]::before {
  border-color: var(--summer-500);
}

.page-news .news-entry[data-season="autumn"]::before {
  border-color: var(--autumn-500);
}

.page-news .news-entry[data-season="winter"]::before {
  border-color: var(--winter-400);
}

.page-news .news-entry-body {
  background: #fff;
  border: 2px solid var(--ink-900);
  border-radius: var(--radius);
  padding: var(--space-3);
  box-shadow: 4px 4px 0 var(--winter-100);
}

.page-news .news-entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-1);
}

.page-news .news-entry-tag {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--ink-900);
}

.page-news .tag-spring {
  background: var(--spring-50);
  color: var(--spring-600);
}

.page-news .tag-summer {
  background: var(--summer-50);
  color: var(--summer-500);
}

.page-news .tag-autumn {
  background: var(--autumn-500);
  color: var(--ink-900);
}

.page-news .tag-winter {
  background: var(--winter-100);
  color: var(--ink-600);
}

.page-news .news-entry-time {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--ink-600);
}

.page-news .news-entry-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 var(--space-1);
  color: var(--ink-900);
}

.page-news .news-entry-summary {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0 0 var(--space-2);
}

.page-news .news-entry-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink-900);
  border-radius: var(--radius);
  margin-bottom: var(--space-2);
}

.page-news .accordion {
  margin-top: var(--space-2);
  border-top: 1px dashed var(--winter-400);
  padding-top: var(--space-1);
}

.page-news .accordion summary {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--spring-600);
  list-style: none;
}

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

.page-news .accordion summary::before {
  content: "+";
  display: inline-block;
  margin-right: 6px;
  color: var(--autumn-700);
  font-weight: 900;
}

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

.page-news .accordion-content {
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-600);
  padding-top: var(--space-1);
}

.page-news .section-curve {
  display: block;
  width: 100%;
  height: 40px;
  max-width: var(--container);
  margin: 0 auto var(--space-5);
}

.page-news .changelog-list {
  border-top: 2px solid var(--ink-900);
}

.page-news .changelog-item {
  background: var(--winter-100);
  border: 2px solid var(--ink-900);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  margin-bottom: var(--space-2);
}

.page-news .changelog-item summary {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-family: var(--font-display);
}

.page-news .changelog-item summary::-webkit-details-marker {
  display: none;
}

.page-news .changelog-version {
  font-size: 1.1rem;
  font-weight: 900;
  background: var(--ink-900);
  color: var(--warm-gray-100);
  padding: 2px 10px;
  border-radius: 6px;
  font-variant-numeric: tabular-nums;
}

.page-news .changelog-item:first-child .changelog-version {
  background: var(--summer-500);
  color: #fff;
}

.page-news .changelog-item:nth-child(2) .changelog-version {
  background: var(--autumn-500);
  color: var(--ink-900);
}

.page-news .changelog-item:nth-child(3) .changelog-version {
  background: var(--spring-600);
  color: #fff;
}

.page-news .changelog-title {
  font-size: 0.9375rem;
  font-weight: 700;
  flex: 1;
  min-width: 180px;
  color: var(--ink-900);
}

.page-news .changelog-date {
  font-size: 0.75rem;
  color: var(--ink-600);
  white-space: nowrap;
}

.page-news .changelog-item summary::after {
  content: "+";
  font-weight: 900;
  color: var(--ink-600);
  font-size: 1.1rem;
}

.page-news .changelog-item[open] summary::after {
  content: "–";
}

.page-news .changelog-detail {
  padding: 0 var(--space-3) var(--space-2);
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-600);
}

.page-news .changelog-detail ul {
  margin: 0;
  padding-left: 1.25rem;
}

.page-news .topic-grid {
  display: grid;
  gap: var(--space-3);
}

.page-news .topic-card {
  background: #fff;
  border: 2px solid var(--ink-900);
  border-radius: var(--radius);
  box-shadow: 4px 4px 0 var(--winter-100);
  padding: var(--space-3);
}

.page-news .topic-card--main {
  border-color: var(--autumn-500);
}

.page-news .topic-card:nth-child(2) {
  border-color: var(--summer-500);
}

.page-news .topic-card:nth-child(3) {
  border-color: var(--spring-600);
}

.page-news .topic-card-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--ink-900);
  border-radius: var(--radius);
  margin-bottom: var(--space-2);
}

.page-news .topic-card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  line-height: 1.3;
  margin: 0 0 var(--space-1);
  color: var(--ink-900);
}

.page-news .topic-card-desc {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink-600);
  margin: 0 0 var(--space-2);
}

.page-news .btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 8px 18px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .btn-primary {
  background: var(--spring-600);
  color: #fff;
  border: 2px solid var(--ink-900);
  box-shadow: 3px 3px 0 var(--ink-900);
}

.page-news .btn-primary:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink-900);
}

.page-news .btn-outline {
  background: transparent;
  color: var(--ink-900);
  border: 2px solid var(--ink-900);
  box-shadow: 3px 3px 0 var(--winter-400);
}

.page-news .btn-outline:hover {
  background: var(--warm-gray-100);
  box-shadow: 4px 4px 0 var(--ink-900);
  transform: translate(-1px, -1px);
}

.page-news .btn-small {
  padding: 6px 14px;
  font-size: 0.8125rem;
}

.page-news .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

@media (min-width: 900px) {
  .page-news {
    padding: var(--space-4) var(--space-3) var(--space-6);
  }

  .page-news .news-console-panel {
    grid-template-columns: 1fr 1fr 1fr 2fr;
  }

  .page-news .news-console-item--wide {
    grid-column: auto;
  }

  .page-news .news-timeline::before {
    left: 50%;
    transform: translateX(-1px);
  }

  .page-news .news-entry {
    width: calc(50% - 32px);
    margin-left: 0;
  }

  .page-news .news-entry:nth-child(even) {
    margin-left: auto;
  }

  .page-news .news-entry::before {
    left: auto;
    right: 25px;
  }

  .page-news .news-entry:nth-child(even)::before {
    right: auto;
    left: 25px;
  }

  .page-news .chapter-intro {
    margin-bottom: var(--space-4);
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-4);
  }

  .page-news .topic-card--main {
    grid-column: 1 / span 7;
  }

  .page-news .topic-card:nth-child(2) {
    grid-column: 9 / span 4;
    align-self: end;
  }

  .page-news .topic-card:nth-child(3) {
    grid-column: 4 / span 6;
  }

  .page-news .support-chapter .chapter-intro {
    max-width: 60ch;
  }
}