.page-news {
  --n-line: rgba(46, 93, 110, .75);
  --n-soft: rgba(23, 59, 77, .55);
  --n-gap: 20px;
  background: var(--c-ink);
  color: var(--c-white);
  overflow-x: hidden;
}

.page-news .breadcrumb {
  padding-top: calc(var(--header-h) + 12px);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-mist);
}

.page-news .breadcrumb__link {
  color: var(--c-mist);
  text-decoration: none;
}

.page-news .breadcrumb__link:hover {
  color: var(--c-sand);
}

.page-news .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-glass);
}

.page-news .breadcrumb__current {
  color: var(--c-sand);
}

/* ---------- hero ---------- */
.page-news .news-hero {
  padding: 20px 0 40px;
  background:
    radial-gradient(110% 80% at 88% 0%, rgba(70, 240, 200, .10), transparent 62%),
    linear-gradient(180deg, var(--c-tide) 0%, var(--c-ink) 72%);
  border-bottom: var(--border);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 28px;
}

.page-news .news-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: clamp(40px, 8vw, 88px);
  line-height: .98;
  letter-spacing: -.02em;
  color: var(--c-white);
}

.page-news .news-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--n-line);
}

.page-news .news-hero__stats dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-news .news-hero__stats dd {
  margin: 6px 0 0;
}

.page-news .news-hero__media {
  margin: 0;
  border: var(--border);
  box-shadow: var(--shadow-hard);
  background: var(--c-void);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .media__caption {
  display: block;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--c-mist);
  border-top: 1px solid var(--n-line);
}

/* ---------- layout ---------- */
.page-news .news-grid {
  display: grid;
  gap: 24px;
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-news .news-index__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-sand);
}

.page-news .news-index__nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--c-glass);
  color: var(--c-mist);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--c-white);
  border-color: var(--c-sand);
  background: var(--n-soft);
}

.page-news .news-index__no {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--c-sand);
}

/* ---------- blocks ---------- */
.page-news .news-block {
  padding: 30px 0 36px;
  border-top: 1px solid var(--n-line);
}

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

.page-news .news-block__head {
  margin-bottom: 22px;
}

.page-news .news-block__title {
  margin: 8px 0 10px;
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--c-white);
}

.page-news .news-block__lede {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

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

.page-news .entry:last-of-type {
  border-bottom: 1px solid var(--n-line);
}

.page-news .entry__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  grid-template-areas:
    "meta icon"
    "title icon";
  gap: 6px 12px;
  padding: 16px 10px 16px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color .16s var(--ease);
}

.page-news .entry__head::-webkit-details-marker {
  display: none;
}

.page-news .entry__head:hover {
  background: var(--n-soft);
}

.page-news .entry__head:focus-visible {
  outline: 2px solid var(--c-aqua);
  outline-offset: 2px;
}

.page-news .entry__meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  color: var(--c-mist);
}

.page-news .entry__title {
  grid-area: title;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--c-white);
}

.page-news .entry[open] .entry__title {
  color: var(--c-sand);
}

.page-news .entry__icon {
  grid-area: icon;
  align-self: center;
  justify-self: end;
  width: 11px;
  height: 11px;
  border-right: 2px solid var(--c-sand);
  border-bottom: 2px solid var(--c-sand);
  transform: rotate(45deg);
  transition: transform .18s var(--ease);
}

.page-news .entry[open] .entry__icon {
  transform: rotate(-135deg);
}

.page-news .entry__body {
  margin: 0 0 16px;
  padding: 0 0 4px 14px;
  border-left: 2px solid var(--c-sand);
}

.page-news .entry__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .entry__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-aqua);
  text-decoration: none;
  border-bottom: 1px solid rgba(70, 240, 200, .45);
}

.page-news .entry__link:hover {
  color: var(--c-white);
  border-bottom-color: var(--c-white);
}

.page-news .news-tag--slate {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-mist);
  background: var(--n-soft);
  border: 1px solid var(--c-glass);
}

/* ---------- round ---------- */
.page-news .news-round {
  display: grid;
  gap: 22px;
}

.page-news .news-round__media {
  margin: 0;
  border: var(--border);
  box-shadow: var(--shadow-hard);
  background: var(--c-void);
}

.page-news .news-round__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-round__note {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-news .news-track {
  padding: 4px 0 14px;
}

.page-news .news-track__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-round__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .news-round__list li {
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-white);
  background: var(--n-soft);
  border: 1px solid var(--c-glass);
}

/* ---------- review ---------- */
.page-news .news-review {
  display: grid;
  gap: 22px;
}

.page-news .news-review__text p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-news .news-review__points {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--n-line);
}

.page-news .news-review__points li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--n-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-white);
}

.page-news .news-review__points .num {
  flex: 0 0 auto;
}

.page-news .news-review__media {
  margin: 0;
  border: 2px solid var(--c-sand);
  background: var(--c-void);
}

.page-news .news-review__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- timeline ---------- */
.page-news .news-timeline {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 2px solid var(--c-slate);
}

.page-news .news-timeline__item {
  position: relative;
  padding: 0 0 22px 0;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--c-signal);
  border: 2px solid var(--c-ink);
}

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

.page-news .news-timeline__ver {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--c-sand);
  border: 1px solid var(--c-glass);
  padding: 3px 8px;
  background: var(--c-tide);
}

.page-news .news-timeline__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--c-white);
}

.page-news .news-timeline__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- series ---------- */
.page-news .news-series {
  display: grid;
  gap: 24px;
}

.page-news .news-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .news-tabs__btn {
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-mist);
  background: transparent;
  border: 2px solid var(--c-glass);
  cursor: pointer;
  transition: color .16s var(--ease), background-color .16s var(--ease), border-color .16s var(--ease);
}

.page-news .news-tabs__btn:hover {
  color: var(--c-white);
  border-color: var(--c-sand);
}

.page-news .news-tabs__btn[aria-selected="true"] {
  color: var(--c-void);
  background: var(--c-sand);
  border-color: var(--c-sand);
}

.page-news .news-tabs__btn:focus-visible {
  outline: 2px solid var(--c-aqua);
  outline-offset: 2px;
}

.page-news .news-tabs__panel[hidden] {
  display: none;
}

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

.page-news .news-series__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--n-line);
}

.page-news .news-series__list a {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .news-series__list a:hover {
  color: var(--c-aqua);
  border-bottom-color: rgba(70, 240, 200, .5);
}

.page-news .news-series__list span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-mist);
}

.page-news .news-series__media {
  margin: 0;
  border: var(--border);
  box-shadow: var(--shadow-hard);
  background: var(--c-void);
}

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

/* ---------- cta ---------- */
.page-news .news-cta {
  display: grid;
  gap: 16px;
}

.page-news .news-cta__panel {
  padding: 20px;
  background: var(--c-slate);
  border: var(--border);
}

.page-news .news-cta__panel--alt {
  background: var(--c-tide);
  border-color: var(--c-sand);
}

.page-news .news-cta__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 500;
  color: var(--c-white);
}

.page-news .news-cta__panel p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-news .news-endlinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--n-line);
}

.page-news .news-endlinks__item {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--c-mist);
  text-decoration: none;
  border: 1px solid var(--c-glass);
}

.page-news .news-endlinks__item:hover {
  color: var(--c-void);
  background: var(--c-sand);
  border-color: var(--c-sand);
}

/* ---------- responsive ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .entry__head {
    grid-template-columns: 176px minmax(0, 1fr) 24px;
    grid-template-areas: "meta title icon";
    align-items: center;
    gap: 18px;
    padding: 18px 8px 18px 0;
  }

  .page-news .entry__title {
    font-size: 17px;
  }

  .page-news .news-series__list li {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 16px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 32px 0 56px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .news-round {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-news .news-round__media {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .news-review {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: start;
    gap: 32px;
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
    gap: 32px;
  }

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

@media (min-width: 960px) {
  .page-news .news-grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 44px;
    padding-top: 44px;
    padding-bottom: 80px;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-news .news-index__nav {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    border-left: 2px solid var(--c-slate);
  }

  .page-news .news-index__link {
    justify-content: flex-start;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -2px;
    padding: 9px 10px;
  }

  .page-news .news-index__link:hover,
  .page-news .news-index__link:focus-visible {
    border-left-color: var(--c-sand);
    background: transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__icon,
  .page-news .entry__head,
  .page-news .news-index__link,
  .page-news .news-tabs__btn {
    transition: none;
  }
}

已完成。