.page-news {
  --news-pad: clamp(1.05rem, 3.2vw, 2.75rem);
  --news-gap: clamp(2.1rem, 5vw, 3.8rem);
  padding: var(--news-pad);
  padding-top: clamp(1.1rem, 2.6vw, 2rem);
  color: var(--paper);
  background: var(--ink-950);
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 clamp(1.3rem, 3vw, 2.1rem);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--paper-dim);
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--line-strong);
}

.page-news .breadcrumbs a {
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--amber);
}

/* ---------- hero ---------- */
.page-news .news-hero {
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(1.4rem, 3.6vw, 2.4rem);
}

.page-news .news-kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--paper-dim);
}

.page-news .news-title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 8.2vw, 4.6rem);
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.page-news .news-lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--paper);
}

.page-news .news-lede strong {
  font-weight: 700;
}

.page-news .news-hero-band {
  position: relative;
  margin: clamp(1.4rem, 3.4vw, 2.4rem) 0 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  clip-path: var(--cut-corner);
  overflow: hidden;
}

.page-news .news-hero-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .news-band-label {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.55rem 0.9rem;
  background: var(--amber);
  color: var(--ink-950);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
}

/* ---------- section frame ---------- */
.page-news .news-section {
  margin-top: var(--news-gap);
}

.page-news .news-section-head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  margin-bottom: 1.15rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-marknum {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-news .news-h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.6vw, 2.1rem);
  font-weight: 300;
  letter-spacing: -0.02em;
}

/* ---------- headline band ---------- */
.page-news .news-headlines {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
}

.page-news .headline {
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  padding: clamp(1.05rem, 2.4vw, 1.7rem);
  box-shadow: var(--shadow-stamp-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-news .headline:hover,
.page-news .headline:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-stamp);
  border-color: var(--amber);
}

.page-news .headline-meta {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.65rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
}

.page-news .headline-title {
  margin: 0 0 0.6rem;
  font-size: clamp(1.05rem, 2.6vw, 1.5rem);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-news .headline--lead .headline-title {
  font-size: clamp(1.15rem, 3.2vw, 1.75rem);
}

.page-news .headline-desc {
  margin: 0 0 0.85rem;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .headline-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 178, 63, 0.45);
  padding-bottom: 2px;
}

.page-news .headline-link:hover,
.page-news .headline-link:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- shell / filter / stream ---------- */
.page-news .news-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

.page-news .news-filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .side-label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--paper-dim);
}

.page-news .side-label + .filter-bar {
  margin-bottom: 1.4rem;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.42rem 0.78rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--paper-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .filter-chip:hover {
  color: var(--paper);
  border-color: var(--amber);
}

.page-news #f-all:checked ~ .news-side .filter-chip[for="f-all"],
.page-news #f-version:checked ~ .news-side .filter-chip[for="f-version"],
.page-news #f-path:checked ~ .news-side .filter-chip[for="f-path"],
.page-news #f-data:checked ~ .news-side .filter-chip[for="f-data"],
.page-news #f-service:checked ~ .news-side .filter-chip[for="f-service"] {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news #f-all:focus-visible ~ .news-side .filter-chip[for="f-all"],
.page-news #f-version:focus-visible ~ .news-side .filter-chip[for="f-version"],
.page-news #f-path:focus-visible ~ .news-side .filter-chip[for="f-path"],
.page-news #f-data:focus-visible ~ .news-side .filter-chip[for="f-data"],
.page-news #f-service:focus-visible ~ .news-side .filter-chip[for="f-service"] {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

.page-news .side-jump {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-bottom: 1.3rem;
  border-left: 1px solid var(--line);
}

.page-news .side-jump a {
  padding: 0.35rem 0 0.35rem 0.75rem;
  color: var(--paper-dim);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.6;
  border-left: 2px solid transparent;
  margin-left: -1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .side-jump a:hover,
.page-news .side-jump a:focus-visible {
  color: var(--paper);
  border-left-color: var(--celadon);
}

.page-news .side-note {
  margin: 0;
  padding: 0.8rem 0.9rem;
  border: 1px dashed var(--line-strong);
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* stream */
.page-news .news-stream {
  border-top: 1px solid var(--line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.7rem;
  padding: 1rem 0.4rem 1rem 0;
  border-bottom: 1px solid var(--line);
  transition: background 0.25s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background: rgba(20, 43, 63, 0.55);
}

.page-news .entry-num {
  padding-top: 0.3rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--paper-dim);
}

.page-news .entry-title {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.55;
}

.page-news .entry-desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-news .entry-note {
  margin: 0.55rem 0 0;
  padding-left: 0.7rem;
  border-left: 2px solid var(--celadon-deep);
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--celadon);
}

.page-news .entry-link {
  display: inline-block;
  margin-top: 0.55rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
}

.page-news .entry-link:hover,
.page-news .entry-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-news .news-inline-figure {
  margin: 1.2rem 0;
  border: 1px solid var(--line);
  background: var(--ink-900);
}

.page-news .news-inline-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .news-inline-figure figcaption,
.page-news .chapters-figure figcaption,
.page-news .archive-figure figcaption {
  padding: 0.55rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--paper-dim);
  border-top: 1px solid var(--line);
}

/* filter behaviour */
.page-news #f-version:checked ~ .news-stream .entry:not(.entry--version),
.page-news #f-path:checked ~ .news-stream .entry:not(.entry--path),
.page-news #f-data:checked ~ .news-stream .entry:not(.entry--data),
.page-news #f-service:checked ~ .news-stream .entry:not(.entry--service) {
  display: none;
}

/* tags */
.page-news .tag {
  display: inline-block;
  padding: 0.16rem 0.42rem;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  line-height: 1.5;
}

.page-news .tag--version { color: var(--amber); }
.page-news .tag--path { color: var(--celadon); }
.page-news .tag--data { color: var(--paper-dim); }
.page-news .tag--service { color: var(--clay); }

/* ---------- chapters ---------- */
.page-news .chapters-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.page-news .chapters-lede {
  max-width: 62ch;
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-news .chapters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0 0 1.3rem;
  padding: 0;
  list-style: none;
}

.page-news .chapter {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  background: var(--ink-900);
  font-size: 0.9rem;
  line-height: 1.4;
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .chapter:hover {
  border-color: var(--celadon);
  transform: translateY(-2px);
}

.page-news .ch-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--celadon);
}

.page-news .chapters-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.page-news .chapters-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--ink-900);
  align-self: start;
}

.page-news .chapters-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 6;
  object-fit: cover;
}

/* ---------- archive ---------- */
.page-news .archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.4rem;
  padding: clamp(1.1rem, 2.6vw, 2rem);
  border: 1px solid var(--line-strong);
  background: linear-gradient(160deg, var(--ink-900) 0%, var(--ink-950) 72%);
  clip-path: var(--cut-corner);
}

.page-news .archive-lede {
  margin: 0 0 1.1rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-news .steps {
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-news .steps li {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.6rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px dashed var(--line);
}

.page-news .step-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 0.15rem;
}

.page-news .step-text {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-news .step-text strong {
  color: var(--paper);
  font-weight: 700;
}

.page-news .archive-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .archive-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- follow ---------- */
.page-news .follow-panel {
  padding: clamp(1.1rem, 2.8vw, 2rem);
  border: 1px solid var(--amber);
  border-left-width: 5px;
  background: var(--ink-900);
}

.page-news .follow-rhythm {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-news .follow-copy {
  max-width: 64ch;
  margin: 0 0 1rem;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-news .follow-mail {
  margin: 0 0 1.2rem;
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 2.4vw, 1.15rem);
  letter-spacing: 0.04em;
  color: var(--celadon);
  overflow-wrap: anywhere;
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- reveal ---------- */
.page-news [data-reveal] {
  opacity: 1;
}

.page-news .has-js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.46s var(--ease), transform 0.46s var(--ease);
  transition-delay: calc(var(--reveal-i, 0) * 70ms);
}

.page-news .has-js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-news .news-headlines {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .entry {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    gap: 1rem;
    padding-block: 1.15rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-shell {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 2.6rem;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 1.5rem;
  }

  .page-news .chapters-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 2.2rem;
    align-items: start;
  }

  .page-news .archive {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 2.2rem;
    align-items: center;
  }
}

@media (hover: hover) and (min-width: 960px) {
  .page-news .entry-note {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    padding-top: 0;
    padding-bottom: 0;
    border-left-color: transparent;
    transition: max-height 0.34s var(--ease), opacity 0.34s var(--ease), padding 0.34s var(--ease);
  }

  .page-news .entry:hover .entry-note,
  .page-news .entry:focus-within .entry-note {
    max-height: 9rem;
    opacity: 1;
    padding-top: 0.55rem;
    padding-bottom: 0.1rem;
    border-left-color: var(--celadon-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .headline,
  .page-news .entry,
  .page-news .entry-note,
  .page-news .chapter,
  .page-news .filter-chip,
  .page-news .side-jump a {
    transition: none;
  }

  .page-news .headline:hover,
  .page-news .chapter:hover {
    transform: none;
  }

  .page-news .has-js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

.page-news {
  --reveal-i: 0.3s;
}