.page-news {
  --news-line: rgba(79, 216, 232, .14);
  --news-body-text: #C4D3E1;
  --news-dim: #8394A8;
  background:
    radial-gradient(1100px 620px at 88% -12%, rgba(79, 216, 232, .12), transparent 60%),
    radial-gradient(760px 520px at -10% 34%, rgba(242, 181, 68, .07), transparent 62%),
    var(--ink-900);
  color: var(--fog);
  overflow-x: hidden;
}

.page-news .news-crumbs {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3.4vw, 30px);
}

.page-news .hero-copy .eyebrow {
  color: var(--ice);
}

.page-news .news-hero {
  position: relative;
  padding: clamp(20px, 4vw, 48px) 0 clamp(30px, 6vw, 66px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -14vw;
  right: -18vw;
  width: 62vw;
  height: 62vw;
  max-width: 720px;
  max-height: 720px;
  background: radial-gradient(circle at 50% 50%, rgba(79, 216, 232, .16), transparent 64%);
  pointer-events: none;
}

.page-news .hero-inner {
  display: grid;
  gap: clamp(26px, 5vw, 52px);
  align-items: end;
  position: relative;
}

.page-news .hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(33px, 7.4vw, 62px);
  line-height: .98;
  letter-spacing: -.015em;
  margin: 14px 0 18px;
  color: var(--fog);
}

.page-news .hero-copy h1 em {
  font-style: normal;
  color: var(--ice);
}

.page-news .hero-copy .lede {
  max-width: 56ch;
  color: var(--news-body-text);
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
}

.page-news .hero-visual {
  margin: 0;
  border: 1px solid var(--news-line);
}

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

.page-news .hstats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  margin: clamp(28px, 5vw, 48px) 0 0;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  border-radius: 14px;
  overflow: hidden;
}

.page-news .hstats > div {
  background: var(--ink-800);
  padding: 16px 18px;
}

.page-news .hstats dt {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--news-dim);
}

.page-news .hstats dd {
  margin: 8px 0 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .hstat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(25px, 4vw, 34px);
  color: var(--ice);
  line-height: 1;
}

.page-news .hstat-unit {
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--news-dim);
}

.page-news .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(20px, 3.6vw, 32px);
}

.page-news .sec-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.4vw, 40px);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 10px 0 12px;
  color: var(--fog);
}

.page-news .sec-intro {
  margin: 0;
  color: var(--news-body-text);
  line-height: 1.78;
  font-size: 15.5px;
}

.page-news .board-media {
  margin: 0 0 clamp(16px, 2.6vw, 24px);
  border: 1px solid var(--news-line);
}

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

.page-news .archive-media {
  margin: clamp(22px, 4vw, 34px) 0 0;
  max-width: 520px;
  border: 1px solid var(--news-line);
}

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

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 0;
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: linear-gradient(180deg, var(--ink-900) 76%, rgba(11, 18, 32, 0));
}

.page-news .filter-btn {
  appearance: none;
  font-family: var(--font-body);
  font-size: 13.5px;
  letter-spacing: .04em;
  padding: 8px 15px;
  min-height: 38px;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  background: rgba(17, 28, 51, .72);
  color: var(--news-body-text);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--ice);
  color: var(--ice);
}

.page-news .filter-btn:focus-visible {
  outline: 2px solid var(--ice-soft);
  outline-offset: 2px;
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--ice);
  border-color: var(--ice);
  color: var(--ink-900);
  font-weight: 600;
}

.page-news .notice-list {
  list-style: none;
  margin: clamp(8px, 2vw, 16px) 0 0;
  padding: 0 0 0 24px;
  position: relative;
  border-top: 1px solid var(--news-line);
}

.page-news .notice-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, rgba(79, 216, 232, .55), rgba(79, 216, 232, .12) 32%, rgba(79, 216, 232, .12) 80%, rgba(79, 216, 232, 0));
}

.page-news .notice {
  position: relative;
  display: grid;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0 clamp(20px, 3vw, 30px) 2px;
  border-bottom: 1px solid rgba(79, 216, 232, .08);
  scroll-margin-top: calc(var(--header-h) + 80px);
}

.page-news .notice::before {
  content: "";
  position: absolute;
  left: -24px;
  top: clamp(26px, 3.4vw, 36px);
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ice);
  box-shadow: 0 0 0 4px rgba(79, 216, 232, .12);
}

.page-news .n-rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .n-no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px dashed rgba(79, 216, 232, .42);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .n-no:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-news .n-ver {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--news-dim);
}

.page-news .n-when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-news .n-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.24;
  letter-spacing: -.005em;
  margin: 6px 0 8px;
  color: var(--fog);
}

.page-news .n-sum {
  margin: 0;
  max-width: 62ch;
  color: var(--news-body-text);
  font-size: 15px;
  line-height: 1.76;
}

.page-news .n-more {
  margin-top: 11px;
}

.page-news .n-more > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--ice);
  padding: 4px 0;
}

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

.page-news .n-more > summary::before {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 1px solid rgba(79, 216, 232, .45);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
}

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

.page-news .n-more > summary:focus-visible {
  outline: 2px solid var(--ice-soft);
  outline-offset: 3px;
}

.page-news .n-detail {
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 2px solid rgba(79, 216, 232, .42);
  background: rgba(17, 28, 51, .74);
  border-radius: 0 12px 12px 0;
  animation: news-detail-in .24s var(--ease);
}

.page-news .n-detail p {
  margin: 0 0 10px;
  color: var(--news-body-text);
  font-size: 14.5px;
  line-height: 1.74;
}

.page-news .n-detail ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}

.page-news .n-detail li {
  color: var(--news-dim);
  font-size: 14px;
  line-height: 1.7;
}

@keyframes news-detail-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

.page-news .rel-grid {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-news .rel-card {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--ink-800), var(--ink-750) 62%, var(--ink-700));
}

.page-news .rel-card::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -70px;
  width: 230px;
  height: 230px;
  background: radial-gradient(circle, rgba(242, 181, 68, .22), transparent 68%);
  pointer-events: none;
}

.page-news .rel-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  position: relative;
  z-index: 1;
}

.page-news .rel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.18;
  margin: 10px 0 4px;
  color: var(--fog);
  position: relative;
  z-index: 1;
}

.page-news .rel-rows {
  margin: 16px 0 0;
  position: relative;
  z-index: 1;
}

.page-news .rel-row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid rgba(79, 216, 232, .12);
}

.page-news .rel-row dt {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-news .rel-row dd {
  margin: 0;
  color: var(--news-body-text);
  font-size: 14.8px;
  line-height: 1.74;
}

.page-news .rel-foot {
  margin: 18px 0 0;
  position: relative;
  z-index: 1;
}

.page-news .rel-media {
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
}

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

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .arc {
  display: grid;
  gap: 8px;
  padding: 20px 20px;
  border: 1px solid var(--news-line);
  border-radius: 14px;
  background: rgba(17, 28, 51, .7);
}

.page-news .arc-stage {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: .01em;
  color: var(--fog);
}

.page-news .arc-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-news .arc-sum {
  margin: 0;
  color: var(--news-body-text);
  font-size: 14.6px;
  line-height: 1.72;
}

.page-news .arc-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--news-dim);
}

.page-news .followup {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .fu-copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.2vw, 38px);
  line-height: 1.08;
  margin: 10px 0 14px;
  color: var(--fog);
}

.page-news .fu-copy p {
  margin: 0 0 12px;
  color: var(--news-body-text);
  font-size: 15.4px;
  line-height: 1.78;
  max-width: 54ch;
}

.page-news .fu-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-line);
  border: 1px solid var(--news-line);
  border-radius: 14px;
  overflow: hidden;
}

.page-news .fu-links li {
  background: var(--ink-800);
}

.page-news .fu-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  text-decoration: none;
  color: var(--fog);
  font-size: 15px;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-news .fu-links a span:last-child {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--news-dim);
  white-space: nowrap;
}

.page-news .fu-links a:hover,
.page-news .fu-links a:focus-visible {
  background: var(--ink-750);
  color: var(--ice);
}

.page-news .fu-links a:focus-visible {
  outline: 2px solid var(--ice-soft);
  outline-offset: -3px;
}

@media (min-width: 640px) {
  .page-news .rel-row {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
  }

  .page-news .arc {
    padding: 22px 24px;
  }
}

@media (min-width: 800px) {
  .page-news .notice {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .n-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding-top: 4px;
  }
}

@media (min-width: 900px) {
  .page-news .hero-inner {
    grid-template-columns: minmax(0, 1.28fr) minmax(0, 1fr);
  }

  .page-news .rel-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr);
    align-items: stretch;
  }

  .page-news .followup {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: start;
  }

  .page-news .archive-media {
    max-width: 620px;
  }
}

@media (min-width: 1080px) {
  .page-news .arc {
    grid-template-columns: 156px 112px minmax(0, 1fr) 210px;
    align-items: center;
    gap: 22px;
  }

  .page-news .arc-meta {
    text-align: right;
  }
}

@media (max-width: 420px) {
  .page-news .filter-btn {
    padding: 7px 12px;
    font-size: 12.5px;
  }

  .page-news .fu-links a {
    font-size: 14.2px;
  }

  .page-news .fu-links a span:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .n-detail {
    animation: none;
  }

  .page-news .filter-btn,
  .page-news .n-no,
  .page-news .fu-links a {
    transition: none;
  }
}