.page-news {
  --news-cut: 10px;
  --news-gap: clamp(28px, 4vw, 56px);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--faint);
}
.page-news .crumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 120ms ease;
}
.page-news .crumbs a:hover { color: var(--mint); }
.page-news .crumbs .crumbs__item:last-child { color: var(--mint-soft); }
.page-news .crumbs__sep { color: var(--faint); }

/* ---------- hero ---------- */
.page-news .news-hero__frame {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 38px);
  padding: clamp(20px, 3.2vw, 42px);
  background: linear-gradient(165deg, var(--panel-2) 0%, var(--panel) 46%, var(--ink) 100%);
  overflow: hidden;
}
.page-news .news-hero__frame::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -12%;
  width: 46%;
  height: 120%;
  background: radial-gradient(circle at 50% 50%, rgba(61, 242, 168, 0.12), transparent 68%);
  pointer-events: none;
}
.page-news .news-hero__copy { position: relative; z-index: 1; }
.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 54px);
  line-height: 1.07;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}
.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 34em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--muted);
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.page-news .news-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}
.page-news .news-hero__frame .frame__label {
  grid-column: 1 / -1;
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

/* ---------- score band ---------- */
.page-news .news-band {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 26px;
  margin-top: 14px;
  padding: 13px clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  background: var(--panel-2);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.page-news .news-band__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
}
.page-news .news-band__num {
  font-size: 16px;
  font-weight: 700;
  color: var(--mint);
}
.page-news .news-band__note {
  color: var(--faint);
}
@media (min-width: 720px) {
  .page-news .news-band__note { margin-left: auto; }
}

/* ---------- section shells ---------- */
.page-news .news-section { margin-top: clamp(40px, 6vw, 76px); }
.page-news .news-section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  font-weight: 800;
  color: var(--text);
}
.page-news .news-section__lede {
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  max-width: 40em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---------- tag board ---------- */
.page-news .tagboard {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .tagboard__cell {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--panel);
  transition: background 120ms ease;
}
.page-news .tagboard__cell:hover { background: var(--panel-2); }
.page-news .tagboard__cell::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--mint);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 180ms ease;
}
.page-news .tagboard__cell:hover::after { transform: scaleX(1); }
.page-news .tagboard__idx {
  display: block;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--faint);
  margin-bottom: 10px;
}
.page-news .tagboard__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}
.page-news .tagboard__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}
@media (min-width: 720px) {
  .page-news .tagboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1080px) {
  .page-news .tagboard { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- archive: filters + list ---------- */
.page-news .archive {
  position: relative;
  display: grid;
  gap: 20px;
  align-items: start;
}
.page-news .archive__filter {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.page-news .archive__rail {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}
.page-news .archive__tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}
.page-news .archive__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
  transition: color 120ms ease, border-color 120ms ease, background 120ms ease;
}
.page-news .archive__tag:hover {
  color: var(--mint-soft);
  border-color: var(--mint);
}
.page-news .archive__count {
  font-size: 11.5px;
  color: var(--faint);
  transition: color 120ms ease;
}
.page-news .archive__hint {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--faint);
  max-width: 22em;
}

.page-news #f-all:checked ~ .archive__rail label[for="f-all"],
.page-news #f-pre:checked ~ .archive__rail label[for="f-pre"],
.page-news #f-obs:checked ~ .archive__rail label[for="f-obs"],
.page-news #f-note:checked ~ .archive__rail label[for="f-note"] {
  background: var(--mint);
  border-color: var(--mint);
  color: var(--ink);
}
.page-news #f-all:checked ~ .archive__rail label[for="f-all"] .archive__count,
.page-news #f-pre:checked ~ .archive__rail label[for="f-pre"] .archive__count,
.page-news #f-obs:checked ~ .archive__rail label[for="f-obs"] .archive__count,
.page-news #f-note:checked ~ .archive__rail label[for="f-note"] .archive__count {
  color: rgba(6, 17, 15, 0.62);
}

.page-news #f-pre:checked ~ .archive__list .entry:not([data-cat="pre"]),
.page-news #f-obs:checked ~ .archive__list .entry:not([data-cat="obs"]),
.page-news #f-note:checked ~ .archive__list .entry:not([data-cat="note"]) {
  display: none;
}

.page-news .archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
  min-width: 0;
}
.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 20px 14px 20px 18px;
  border-top: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: background 120ms ease, border-left-color 120ms ease;
}
.page-news .entry:hover {
  background: var(--panel);
  border-left-color: var(--mint);
}
.page-news .entry__no {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--faint);
  transition: color 120ms ease;
}
.page-news .entry:hover .entry__no { color: var(--mint); }
.page-news .entry__body { min-width: 0; }
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--faint);
}
.page-news .entry__tag {
  padding: 2px 9px;
  border: 1px solid var(--line);
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.page-news .entry[data-cat="pre"] .entry__tag {
  color: var(--mint);
  border-color: rgba(61, 242, 168, 0.38);
}
.page-news .entry[data-cat="obs"] .entry__tag {
  color: var(--warm);
  border-color: rgba(255, 138, 61, 0.38);
}
.page-news .entry[data-cat="note"] .entry__tag {
  color: var(--mint-soft);
  border-color: rgba(157, 247, 210, 0.32);
}
.page-news .entry__title {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.36;
  letter-spacing: -0.005em;
  font-weight: 700;
  color: var(--text);
}
.page-news .entry__sum {
  margin: 0;
  max-width: 58em;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}
.page-news .entry__foot {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--faint);
}
@media (min-width: 820px) {
  .page-news .entry {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 20px 22px 20px;
  }
}
@media (min-width: 900px) {
  .page-news .archive {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 52px);
  }
  .page-news .archive__rail {
    position: sticky;
    top: 96px;
  }
  .page-news .archive__tags {
    flex-wrap: wrap;
    overflow: visible;
  }
  .page-news .archive__tag {
    width: 100%;
    justify-content: space-between;
  }
}

/* ---------- divider media ---------- */
.page-news .news-divider {
  margin: clamp(36px, 5vw, 64px) 0 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
}
.page-news .news-divider img {
  display: block;
  width: 100%;
  height: clamp(140px, 22vw, 230px);
  object-fit: cover;
  opacity: 0.5;
  filter: saturate(0.7);
}

/* ---------- compare ---------- */
.page-news .compare {
  display: grid;
  gap: 18px;
  align-items: start;
}
.page-news .compare__stack {
  display: grid;
  gap: 14px;
  min-width: 0;
}
.page-news .compare__card {
  padding: 22px 22px 20px;
  background: var(--panel);
}
.page-news .compare__card--obs { box-shadow: inset 0 2px 0 var(--warm); }
.page-news .compare__card--note { box-shadow: inset 0 2px 0 var(--mint); }
.page-news .compare__card h3 {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}
.page-news .compare__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--muted);
}
.page-news .compare__card ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .compare__card li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 7px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text);
}
.page-news .compare__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 1px;
  background: var(--faint);
}
.page-news .compare__card--obs li::before { background: var(--warm); }
.page-news .compare__card--note li::before { background: var(--mint); }
.page-news .compare__card .compare__foot {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--faint);
}
.page-news .compare__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.page-news .compare__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
@media (min-width: 940px) {
  .page-news .compare {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(20px, 2.6vw, 36px);
  }
  .page-news .compare__media { position: sticky; top: 96px; }
}

/* ---------- version log ---------- */
.page-news .news-version {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.4vw, 44px);
  border: 1px solid var(--line);
  background: var(--panel);
}
.page-news .news-version__texture {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0.16;
  z-index: 0;
}
.page-news .news-version__texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-news .news-version__inner {
  position: relative;
  z-index: 1;
}
.page-news .news-version .news-section__lede { margin-bottom: 22px; }
.page-news .vlog {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-news .vlog__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 15px 12px 15px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid rgba(255, 138, 61, 0.4);
  transition: background 120ms ease, border-left-color 120ms ease;
}
.page-news .vlog__item:hover {
  background: rgba(16, 44, 38, 0.7);
  border-left-color: var(--warm);
}
.page-news .vlog__ver {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--mint);
}
.page-news .vlog__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text);
}
.page-news .vlog__scope {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--faint);
}
.page-news .vlog__more {
  margin-top: 18px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.page-news .vlog__more summary {
  cursor: pointer;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mint);
  list-style: none;
  transition: color 120ms ease, background 120ms ease;
}
.page-news .vlog__more summary::-webkit-details-marker { display: none; }
.page-news .vlog__more summary::after {
  content: " ＋";
  color: var(--mint-soft);
}
.page-news .vlog__more[open] summary::after { content: " －"; }
.page-news .vlog__more summary:hover {
  color: var(--mint-soft);
  background: var(--panel);
}
.page-news .vlog--inner {
  padding: 0 18px;
  border-top: 1px solid var(--line);
}
@media (min-width: 760px) {
  .page-news .vlog__item {
    grid-template-columns: 76px minmax(0, 1fr) 150px;
    gap: 18px;
    align-items: baseline;
  }
}

/* ---------- rhythm ---------- */
.page-news .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 24px;
  border-left: 1px solid var(--line);
}
.page-news .rhythm-item {
  position: relative;
  padding-bottom: 26px;
}
.page-news .rhythm-item:last-child { padding-bottom: 0; }
.page-news .rhythm-item::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--warm);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.16);
  transition: box-shadow 120ms ease;
}
.page-news .rhythm-item:hover::before {
  box-shadow: 0 0 0 7px rgba(255, 138, 61, 0.2);
}
.page-news .rhythm-time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
  color: var(--warm);
}
.page-news .rhythm-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--text);
}
.page-news .rhythm-item p {
  margin: 0;
  max-width: 44em;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- start board ---------- */
.page-news .startboard {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-news .startboard__cell {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--panel);
  transition: background 120ms ease;
}
.page-news .startboard__cell:hover { background: var(--panel-2); }
.page-news .startboard__cell h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--text);
}
.page-news .startboard__cell p {
  margin: 0;
  flex: 1;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}
.page-news .startboard__link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}
.page-news .startboard__link:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint-soft);
}
@media (min-width: 720px) {
  .page-news .startboard { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1080px) {
  .page-news .startboard { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ---------- responsive hero ---------- */
@media (min-width: 960px) {
  .page-news .news-hero__frame {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: stretch;
  }
  .page-news .news-hero__media { align-self: stretch; }
}

/* ---------- global guards ---------- */
.page-news img { max-width: 100%; }
.page-news .media__caption {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--faint);
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
  }
}
</main>