.page-news {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .news-hero {
  padding-top: clamp(20px, 3.6vw, 40px);
  padding-bottom: clamp(42px, 7vw, 82px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(26px, 4.4vw, 54px);
  align-items: center;
}

.page-news .news-hero h1 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  margin: 14px 0 0;
  color: var(--green-950);
}

.page-news .news-lede {
  margin: 18px 0 0;
  font-size: clamp(0.98rem, 1.7vw, 1.06rem);
  line-height: 1.85;
  color: var(--green-800);
  max-width: 34em;
}

.page-news .news-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .news-hero__media {
  margin: 0;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 28px 64px -34px rgba(11, 59, 50, 0.55);
}

.page-news .news-section {
  padding-top: clamp(46px, 7vw, 86px);
  padding-bottom: clamp(46px, 7vw, 86px);
}

.page-news .news-section .section-head {
  margin-bottom: clamp(26px, 4vw, 40px);
}

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

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 38px);
}

.page-news .filter-pill {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-ink);
  color: var(--green-800);
  background: rgba(255, 255, 255, 0.6);
  transition: background var(--dur-state) var(--ease-soft),
    color var(--dur-state) var(--ease-soft),
    border-color var(--dur-state) var(--ease-soft);
}

.page-news .filter-pill:hover {
  border-color: var(--gold);
}

.page-news #nf-all:checked ~ .news-filters label[for="nf-all"],
.page-news #nf-ver:checked ~ .news-filters label[for="nf-ver"],
.page-news #nf-doc:checked ~ .news-filters label[for="nf-doc"],
.page-news #nf-ops:checked ~ .news-filters label[for="nf-ops"] {
  background: var(--green-800);
  color: var(--ivory);
  border-color: var(--green-800);
}

.page-news #nf-all:focus-visible ~ .news-filters label[for="nf-all"],
.page-news #nf-ver:focus-visible ~ .news-filters label[for="nf-ver"],
.page-news #nf-doc:focus-visible ~ .news-filters label[for="nf-doc"],
.page-news #nf-ops:focus-visible ~ .news-filters label[for="nf-ops"] {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

.page-news #nf-ver:checked ~ .news-timeline > .tl-item:not(.is-ver),
.page-news #nf-doc:checked ~ .news-timeline > .tl-item:not(.is-doc),
.page-news #nf-ops:checked ~ .news-timeline > .tl-item:not(.is-ops) {
  display: none;
}

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

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 12px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--gold) 6%,
    var(--line-gold) 50%,
    var(--gold) 94%,
    transparent
  );
}

.page-news .tl-item {
  position: relative;
  padding-left: 54px;
  padding-bottom: clamp(20px, 3.2vw, 34px);
}

.page-news .tl-dot {
  position: absolute;
  left: 0;
  top: 2px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
  background: var(--ivory);
  border: 1px solid var(--gold);
}

.page-news .tl-body {
  border: 1px solid var(--line-gold-soft);
  border-radius: var(--radius-md);
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(255, 255, 255, 0.72);
  transition: border-color var(--dur-state) var(--ease-soft);
}

.page-news .tl-body:hover {
  border-color: var(--line-gold);
}

.page-news .tl-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .tl-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 11px;
  border-radius: var(--radius-pill);
}

.page-news .tl-tag--ver {
  background: var(--gold-bright);
  color: var(--green-950);
}

.page-news .tl-tag--doc {
  background: var(--green-700);
  color: var(--ivory);
}

.page-news .tl-tag--ops {
  background: var(--red-700);
  color: var(--ivory);
}

.page-news .tl-when {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .tl-title {
  font-family: var(--font-serif);
  font-size: clamp(1.06rem, 2.1vw, 1.3rem);
  line-height: 1.42;
  margin: 0 0 8px;
  color: var(--green-950);
}

.page-news .tl-summary {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--green-800);
}

.page-news .tl-media {
  margin: 14px 0 0;
}

.page-news .tl-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

.page-news .tl-fold {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-gold);
}

.page-news .tl-fold > .fold-summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.page-news .tl-fold > .fold-summary::-webkit-details-marker {
  display: none;
}

.page-news .tl-fold > .fold-summary::before {
  content: "＋ ";
}

.page-news .tl-fold[open] > .fold-summary::before {
  content: "－ ";
}

.page-news .tl-fold .fold-body p {
  margin: 10px 0 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-version {
  color: var(--ivory);
}

.page-news .news-version .section-title {
  color: var(--ivory);
  margin-top: 12px;
}

.page-news .news-version .section-lede {
  color: rgba(245, 239, 226, 0.72);
  margin-top: 14px;
  max-width: 32em;
  line-height: 1.85;
}

.page-news .version-grid {
  display: grid;
  gap: clamp(28px, 4.4vw, 56px);
  align-items: center;
}

.page-news .version-points {
  list-style: none;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .version-points li {
  border: 1px solid var(--line-gold);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  background: rgba(201, 164, 92, 0.07);
}

.page-news .version-key {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
  margin-bottom: 6px;
}

.page-news .version-text {
  display: block;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--ivory);
}

.page-news .version-figure {
  margin: 0;
}

.page-news .version-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-gold-soft);
}

.page-news .sub-grid {
  display: grid;
  gap: 16px;
}

.page-news .sub-card {
  position: relative;
  border: 1px solid var(--line-ink);
  border-radius: var(--radius-md);
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(255, 255, 255, 0.72);
}

.page-news .sub-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .sub-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-ink);
  color: var(--green-800);
  background: transparent;
  transition: background var(--dur-state) var(--ease-soft),
    color var(--dur-state) var(--ease-soft),
    border-color var(--dur-state) var(--ease-soft);
}

.page-news .sub-pill:hover {
  border-color: var(--gold);
}

.page-news .sub-input:checked + .sub-pill {
  background: var(--green-800);
  border-color: var(--green-800);
  color: var(--ivory);
}

.page-news .sub-input:checked + .sub-pill::after {
  content: "✓";
  font-size: 12px;
  color: var(--gold-bright);
}

.page-news .sub-input:focus-visible + .sub-pill {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

.page-news .sub-desc {
  margin: 12px 0 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--green-800);
}

.page-news .sub-note {
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
  max-width: 62em;
}

.page-news .news-archive {
  color: var(--ink);
}

.page-news .news-archive .section-title {
  font-family: var(--font-serif);
  color: var(--ink);
  margin-top: 12px;
}

.page-news .news-archive .section-lede {
  color: var(--green-800);
  margin-top: 14px;
  max-width: 42em;
  line-height: 1.85;
}

.page-news .archive-grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-news .archive-col {
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

.page-news .archive-title {
  font-family: var(--font-serif);
  font-size: 1.12rem;
  line-height: 1.4;
  margin: 0 0 6px;
  color: var(--ink);
}

.page-news .archive-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  margin: 0 0 14px;
}

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

.page-news .archive-list li {
  position: relative;
  padding-left: 16px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--green-800);
}

.page-news .archive-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-deep);
}

.page-news .news-next {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(30px, 4.4vw, 48px);
}

@media (min-width: 720px) {
  .page-news .sub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 920px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .version-grid {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
  }

  .page-news .news-timeline::before {
    left: 20px;
  }

  .page-news .tl-item {
    padding-left: 66px;
  }

  .page-news .tl-dot {
    width: 40px;
    height: 40px;
    font-size: 12px;
    left: 0;
  }

  .page-news .tl-media {
    max-width: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-pill,
  .page-news .sub-pill,
  .page-news .tl-body {
    transition: none;
  }
}
<<<END>>>