.page-news {
  --news-stick-top: 5.5rem;
  --news-cyan-soft: rgba(33, 212, 195, .14);
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: 4.5rem;
}

.page-news .news-mast {
  position: relative;
  overflow: hidden;
  padding: 1.75rem 0 1.5rem;
}

.page-news .news-mast::before {
  content: "";
  position: absolute;
  top: -62%;
  right: -20%;
  width: 58%;
  height: 224%;
  background: linear-gradient(150deg, rgba(33, 212, 195, .22), rgba(23, 74, 110, .08) 46%, rgba(255, 122, 61, .16));
  transform: skewX(-14deg);
  pointer-events: none;
}

.page-news .news-mast > * {
  position: relative;
  z-index: 1;
}

.page-news .news-mast .eyebrow {
  margin: 0 0 .3rem;
  font-family: var(--font-mono);
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .news-mast h1 {
  margin: .5rem 0 .9rem;
  max-width: 640px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 6.2vw, 3.2rem);
  line-height: 1.06;
  letter-spacing: -.02em;
}

.page-news .lede {
  max-width: 660px;
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.4rem;
  margin: 1.3rem 0 0;
  padding-top: .95rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--dim);
}

.page-news .news-meta em {
  font-style: normal;
  margin-right: .4rem;
  color: var(--paper);
}

.page-news .news-layout {
  display: grid;
  gap: 1.75rem;
  padding-top: 1.75rem;
}

.page-news .news-side-inner {
  border: 1px solid var(--line);
  background: rgba(14, 42, 68, .74);
  padding: 1.1rem 1rem 1.25rem;
}

.page-news .side-title {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: .01em;
}

.page-news .side-hint {
  margin: 0 0 .95rem;
  font-size: .78rem;
  line-height: 1.65;
  color: var(--dim);
}

.page-news .chip-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0 0 1.1rem;
  padding: 0;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .42rem .65rem;
  border: 1px solid var(--line-strong);
  background: rgba(8, 24, 38, .55);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color var(--step) var(--ease), background var(--step) var(--ease), color var(--step) var(--ease);
}

.page-news .chip::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  background: var(--cyan);
}

.page-news .chip--observe::before { background: var(--amber); }
.page-news .chip--tag::before { background: var(--rose); }
.page-news .chip--step::before { background: var(--orange); }

.page-news .chip:hover,
.page-news .chip:focus-visible {
  border-color: var(--cyan);
  background: var(--news-cyan-soft);
  color: #fff;
}

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

.page-news .side-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .side-figure figcaption {
  padding: .5rem .6rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .08em;
  color: var(--dim);
}

.page-news .feature {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: linear-gradient(180deg, rgba(14, 42, 68, .96), rgba(8, 24, 38, .96));
}

.page-news .feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(90deg, var(--amber), var(--rose));
}

.page-news .feature-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

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

.page-news .feature-media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: .45;
  background-image:
    linear-gradient(90deg, rgba(200, 214, 227, .12) 1px, transparent 1px),
    linear-gradient(180deg, rgba(200, 214, 227, .12) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.page-news .feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(8, 24, 38, 0) 42%, rgba(8, 24, 38, .88));
  pointer-events: none;
}

.page-news .feature-body {
  padding: 1.1rem 1rem 1.35rem;
}

.page-news .feature-body h2 {
  margin: .65rem 0 .7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 3.6vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-news .feature-text {
  margin: 0;
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(200, 214, 227, .9);
}

.page-news .feature-points {
  list-style: none;
  display: grid;
  gap: .45rem;
  margin: 1rem 0 0;
  padding: .85rem 0 0;
  border-top: 1px dashed var(--line-strong);
}

.page-news .feature-points li {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .feature-points li::before {
  content: "";
  flex: none;
  width: 5px;
  height: 5px;
  background: var(--cyan);
}

.page-news .feature-links {
  margin: 1.1rem 0 0;
}

.page-news .link-cyan {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(33, 212, 195, .45);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .07em;
  color: var(--cyan);
  text-decoration: none;
  transition: color var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-news .link-cyan:hover,
.page-news .link-cyan:focus-visible {
  color: #fff;
  border-bottom-color: var(--cyan);
}

.page-news .feed-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 2rem 0 .75rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .feed-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  letter-spacing: .01em;
}

.page-news .feed-count {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
  color: var(--dim);
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .topic-item {
  padding: .95rem 0 1.05rem;
  border-bottom: 1px solid var(--line);
}

.page-news .topic-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
  margin: 0 0 .45rem;
}

.page-news .topic-time {
  font-family: var(--font-mono);
  font-size: .67rem;
  letter-spacing: .1em;
  color: var(--dim);
}

.page-news .topic-title {
  margin: 0 0 .35rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--paper);
}

.page-news .topic-desc {
  margin: 0;
  font-size: .85rem;
  line-height: 1.75;
  color: rgba(200, 214, 227, .84);
}

.page-news .topic-link {
  margin: .55rem 0 0;
}

.page-news .topic-link a {
  font-family: var(--font-mono);
  font-size: .71rem;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(33, 212, 195, .35);
  padding-bottom: 1px;
}

.page-news .topic-link a::after {
  content: " →";
}

.page-news .topic-link a:hover,
.page-news .topic-link a:focus-visible {
  color: #fff;
  border-bottom-color: var(--cyan);
}

.page-news .topic-item--thumb {
  display: grid;
  gap: .8rem;
}

.page-news .topic-thumb {
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}

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

.page-news .rhythm {
  display: grid;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line-strong);
}

.page-news .rhythm-text .eyebrow {
  margin: 0 0 .35rem;
  font-family: var(--font-mono);
  letter-spacing: .14em;
  color: var(--orange);
}

.page-news .rhythm h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.2rem, 3.2vw, 1.55rem);
  line-height: 1.25;
}

.page-news .series-list {
  list-style: none;
  display: grid;
  gap: .6rem;
  margin: 1.1rem 0 0;
  padding: 0;
}

.page-news .series-item {
  padding: .65rem .8rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: rgba(14, 42, 68, .58);
  scroll-margin-top: 6rem;
}

.page-news .series-item:nth-child(2) { border-left-color: var(--amber); }
.page-news .series-item:nth-child(3) { border-left-color: var(--rose); }
.page-news .series-item:nth-child(4) { border-left-color: var(--orange); }

.page-news .series-item h3 {
  margin: 0 0 .2rem;
  font-size: .92rem;
  font-weight: 600;
  color: var(--paper);
}

.page-news .series-item p {
  margin: 0;
  font-size: .79rem;
  line-height: 1.7;
  color: var(--dim);
}

.page-news .rhythm-note {
  margin: 1.1rem 0 0;
  padding: .85rem .9rem;
  border: 1px dashed var(--line-strong);
  font-size: .8rem;
  line-height: 1.8;
  color: var(--mist);
}

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

.page-news .rhythm-figure img {
  display: block;
  width: 100%;
  max-width: 208px;
  height: auto;
  border: 1px solid var(--line);
}

.page-news .rhythm-figure figcaption {
  max-width: 208px;
  padding-top: .45rem;
  font-family: var(--font-mono);
  font-size: .63rem;
  line-height: 1.65;
  letter-spacing: .08em;
  color: var(--dim);
}

.page-news .revisit {
  position: relative;
  margin-top: 2.75rem;
  padding: 1.3rem 1.1rem 1.45rem;
  border: 1px solid var(--line-strong);
  background:
    linear-gradient(135deg, rgba(15, 92, 99, .38), rgba(8, 24, 38, .92) 62%),
    var(--ink-800);
}

.page-news .revisit::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42px;
  height: 42px;
  background: linear-gradient(225deg, var(--cyan) 0 50%, transparent 50%);
  opacity: .72;
}

.page-news .revisit h2 {
  margin: 0 0 .6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
}

.page-news .revisit-text {
  margin: 0;
  max-width: 620px;
  font-size: .85rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .revisit-links {
  list-style: none;
  display: grid;
  gap: .55rem;
  margin: 1.1rem 0 0;
  padding: 0;
}

.page-news .revisit-links a {
  display: block;
  padding: .62rem .75rem;
  border: 1px solid var(--line-strong);
  background: rgba(8, 24, 38, .58);
  font-size: .82rem;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--step) var(--ease), background var(--step) var(--ease);
}

.page-news .revisit-links a:hover,
.page-news .revisit-links a:focus-visible {
  border-color: var(--cyan);
  background: var(--news-cyan-soft);
}

@media (min-width: 640px) {
  .page-news .topic-item--thumb {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 1.1rem;
    align-items: start;
  }

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

@media (min-width: 720px) {
  .page-news .news-mast {
    padding: 2.25rem 0 2rem;
  }

  .page-news .feature-body {
    padding: 1.5rem 1.6rem 1.8rem;
  }

  .page-news .rhythm {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: 2rem;
    align-items: start;
  }
}

@media (min-width: 920px) {
  .page-news .news-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .news-side-inner {
    position: sticky;
    top: var(--news-stick-top);
  }

  .page-news .topic-item {
    padding: 1.05rem 0 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .link-cyan,
  .page-news .topic-link a,
  .page-news .revisit-links a {
    transition: none;
  }
}
<<<END>>>