.page-news {
  --news-rail: 224px;
  --news-rule: var(--line);
  --news-muted: var(--mist);
  display: block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-sans);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-news .column-head {
  position: relative;
  padding: clamp(22px, 4vw, 48px) 0 clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--news-rule);
  background:
    radial-gradient(120% 92% at 100% 0%, rgba(58, 42, 107, 0.55) 0%, rgba(7, 11, 28, 0) 62%),
    var(--ink-2);
}

.page-news .column-head-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(16px, 3vw, 30px);
}

.page-news .column-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--news-muted);
}

.page-news .kicker-code {
  display: inline-block;
  padding: 3px 8px;
  background: var(--indigo);
  border: 1px solid var(--news-rule);
  color: var(--paper);
}

.page-news .column-head h1 {
  margin: 0 0 16px;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-news .column-lede {
  max-width: 58ch;
  margin: 0 0 22px;
  color: var(--news-muted);
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.78;
}

.page-news .column-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .head-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--news-rule);
  border-left: 3px solid var(--cyan);
  background: rgba(34, 224, 214, 0.06);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .head-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 16px 0 0;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .head-facts .fact {
  background: var(--ink);
  padding: 12px 10px;
}

.page-news .head-facts dt {
  margin-bottom: 6px;
  font-size: 12px;
  line-height: 1.4;
  color: var(--news-muted);
}

.page-news .head-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan);
}

.page-news .column-body {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 52px);
}

.page-news .column-rail {
  display: grid;
  gap: 26px;
  align-content: start;
}

.page-news .rail-block-title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--news-rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--news-muted);
}

.page-news .column-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-live {
  min-height: 1.4em;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .rail-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .rail-index a {
  display: flex;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(36, 48, 77, 0.9);
  color: var(--news-muted);
  font-size: 14px;
  text-decoration: none;
}

.page-news .rail-index a:hover,
.page-news .rail-index a:focus-visible {
  color: var(--cyan);
}

.page-news .idx-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .feed-section {
  scroll-margin-top: calc(var(--topbar-h) + 20px);
  padding-bottom: clamp(34px, 5.5vw, 62px);
}

.page-news .feed-section + .feed-section {
  border-top: 1px solid var(--news-rule);
  padding-top: clamp(30px, 5vw, 54px);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .section-band {
  width: 72px;
  height: 4px;
  background: var(--wine);
}

.page-news .feed-section--commute .section-band {
  background: var(--cyan);
}

.page-news .feed-section--observe .section-band {
  background: var(--indigo);
}

.page-news .feed-section--log .section-band {
  background: var(--indigo);
}

.page-news .feed-section--archive .section-band {
  background: var(--orange);
}

.page-news .feed-section--topics .section-band {
  background: var(--wine);
}

.page-news .section-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--news-muted);
}

.page-news .section-title {
  margin: 0;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.16;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-news .section-note {
  max-width: 62ch;
  margin: 0;
  color: var(--news-muted);
  font-size: 15px;
  line-height: 1.74;
}

.page-news .column-figure {
  margin: 0 0 clamp(18px, 3vw, 28px);
}

.page-news .column-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--news-rule);
  background: var(--ink-2);
  object-fit: cover;
}

.page-news .column-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.65;
  color: var(--news-muted);
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .feed-item {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(20px, 3.5vw, 30px) 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .feed-list > li:first-child .feed-item {
  border-top: 0;
  padding-top: 0;
}

.page-news .item-mark {
  grid-column: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.page-news .item-idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .item-body {
  grid-column: 2;
  min-width: 0;
}

.page-news .item-when {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--news-muted);
}

.page-news .item-title {
  margin: 0 0 10px;
  font-size: clamp(19px, 3.6vw, 26px);
  line-height: 1.32;
  font-weight: 700;
}

.page-news .item-lead {
  max-width: 62ch;
  margin: 0;
  color: var(--news-muted);
  font-size: 15px;
  line-height: 1.76;
}

.page-news .item-more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-rule);
}

.page-news .item-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

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

.page-news .item-more summary::after {
  content: "+";
  font-weight: 700;
}

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

.page-news .item-more p {
  max-width: 64ch;
  margin: 10px 0 0;
  color: var(--news-muted);
  font-size: 15px;
  line-height: 1.76;
}

.page-news .item-stat {
  grid-column: 2;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px dashed var(--news-rule);
}

.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-news .stat-label {
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .commute-list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .commute-item {
  display: grid;
  gap: 8px;
  padding: 18px 18px 20px;
  background: var(--ink-2);
}

.page-news .commute-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-muted);
}

.page-news .commute-time {
  color: var(--cyan);
}

.page-news .commute-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.38;
  font-weight: 700;
}

.page-news .commute-desc {
  margin: 0;
  color: var(--news-muted);
  font-size: 14px;
  line-height: 1.72;
}

.page-news .observe-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .phase-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .phase-item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .phase-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .phase-name {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-news .phase-desc {
  margin: 0;
  color: var(--news-muted);
  font-size: 14px;
  line-height: 1.72;
}

.page-news .log-timeline {
  position: relative;
  list-style: none;
  margin: 24px 0 0;
  padding: 0 0 0 26px;
}

.page-news .log-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--indigo), var(--news-rule));
}

.page-news .log-item {
  position: relative;
  padding-bottom: 26px;
}

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

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--indigo);
}

.page-news .log-item--current::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 224, 214, 0.16);
}

.page-news .log-version {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .log-title {
  margin: 6px 0 8px;
  font-size: 18px;
  line-height: 1.42;
  font-weight: 700;
}

.page-news .log-desc {
  max-width: 64ch;
  margin: 0;
  color: var(--news-muted);
  font-size: 14px;
  line-height: 1.76;
}

.page-news .archive-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-news .archive-facts {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-news .archive-facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-rule);
  color: var(--news-muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .archive-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .archive-num {
  flex: 0 0 auto;
  min-width: 88px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

.page-news .topic-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-news .topic-item {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px 18px 22px;
  border: 1px solid var(--news-rule);
  border-top: 4px solid var(--indigo);
  background: rgba(14, 23, 48, 0.72);
}

.page-news .topic-item--cyan {
  border-top-color: var(--cyan);
}

.page-news .topic-item--orange {
  border-top-color: var(--orange);
}

.page-news .topic-name {
  margin: 0;
  font-size: 19px;
  line-height: 1.38;
  font-weight: 700;
}

.page-news .topic-desc {
  margin: 0;
  color: var(--news-muted);
  font-size: 14px;
  line-height: 1.74;
}

.page-news .topic-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .topic-link:hover,
.page-news .topic-link:focus-visible {
  color: var(--orange);
}

.page-news .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .next-list li {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .next-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
}

.page-news .next-list a:hover,
.page-news .next-list a:focus-visible {
  color: var(--cyan);
}

.page-news .next-hint {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--news-muted);
}

@media (min-width: 720px) {
  .page-news .commute-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .feed-item {
    grid-template-columns: 72px minmax(0, 1fr) 132px;
    align-items: start;
    gap: 20px;
  }

  .page-news .item-stat {
    grid-column: 3;
    grid-row: 1 / span 2;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    border-top: 0;
    border-left: 1px solid var(--news-rule);
    padding-top: 4px;
    padding-left: 16px;
  }
}

@media (min-width: 960px) {
  .page-news .column-head-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-news .column-body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .column-rail {
    position: sticky;
    top: calc(var(--topbar-h) + 20px);
    gap: 30px;
  }

  .page-news .column-filter {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-news .column-filter .filter-btn {
    width: 100%;
    justify-content: flex-start;
    text-align: left;
    border: 0;
    border-bottom: 1px solid var(--news-rule);
  }

  .page-news .observe-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .observe-grid .column-figure {
    margin-bottom: 0;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }

  .page-news .archive-grid .column-figure {
    margin-bottom: 0;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}