.page-news {
  --news-rail: 76px;
  --news-sticky-top: 64px;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
}

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 34px) 0 clamp(30px, 6vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -22%;
  width: min(660px, 96vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(165, 91, 255, 0.22), rgba(34, 224, 255, 0.1) 46%, transparent 72%);
  pointer-events: none;
}

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

.page-news .news-hero .crumbs {
  margin-bottom: 14px;
}

.page-news .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 10vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-news .news-hero__lede {
  margin: clamp(18px, 3vw, 28px) 0 0;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-hero__meta {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: clamp(14px, 2.4vw, 20px) 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 5vw, 56px);
}

.page-news .news-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-hero__meta .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.page-news .news-hero__annotation {
  display: none;
}

.page-news .headline {
  padding: clamp(34px, 6vw, 78px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .headline__grid {
  display: grid;
  gap: clamp(20px, 4vw, 34px);
}

.page-news .headline__kick {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
}

.page-news .headline__badge {
  display: inline-block;
  padding: 5px 12px;
  border: 1px solid var(--violet);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--violet);
  background: rgba(165, 91, 255, 0.12);
}

.page-news .headline__when {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .headline__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.4vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-news .headline__sum {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .headline__points {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .headline__points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .headline__points .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
}

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

.page-news .headline__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}

.page-news .headline__figure .figure__caption {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-news .news-stream {
  padding: clamp(30px, 5vw, 62px) 0 clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(16px, 3vw, 26px);
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-news .section-head p {
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .stream-wrap {
  position: relative;
}

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

.page-news .filter-bar {
  position: sticky;
  top: var(--news-sticky-top);
  z-index: 6;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  margin-bottom: 8px;
  background: rgba(5, 7, 15, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
}

.page-news .filter-bar::-webkit-scrollbar {
  display: none;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .chip::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.page-news .chip--violet { color: #b98cff; }
.page-news .chip--cyan { color: #6ee9ff; }
.page-news .chip--amber { color: #ffc55c; }
.page-news .chip--mint { color: #6ff0c8; }
.page-news .chip--all { color: var(--muted); }

.page-news #cat-all:checked ~ .filter-bar .chip[for="cat-all"] {
  color: var(--text);
  border-color: rgba(232, 238, 247, 0.55);
  background: rgba(232, 238, 247, 0.09);
}

.page-news #cat-version:checked ~ .filter-bar .chip[for="cat-version"] {
  color: var(--violet);
  border-color: var(--violet);
  background: rgba(165, 91, 255, 0.14);
}

.page-news #cat-category:checked ~ .filter-bar .chip[for="cat-category"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34, 224, 255, 0.12);
}

.page-news #cat-service:checked ~ .filter-bar .chip[for="cat-service"] {
  color: var(--amber);
  border-color: var(--amber);
  background: rgba(255, 176, 32, 0.12);
}

.page-news #cat-data:checked ~ .filter-bar .chip[for="cat-data"] {
  color: var(--mint);
  border-color: var(--mint);
  background: rgba(44, 230, 168, 0.12);
}

.page-news #cat-version:checked ~ .stream > .entry:not([data-cat="version"]),
.page-news #cat-category:checked ~ .stream > .entry:not([data-cat="category"]),
.page-news #cat-service:checked ~ .stream > .entry:not([data-cat="service"]),
.page-news #cat-data:checked ~ .stream > .entry:not([data-cat="data"]) {
  display: none;
}

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

.page-news .entry {
  display: grid;
  grid-template-columns: var(--news-rail) minmax(0, 1fr);
  gap: 10px;
  padding: clamp(16px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .entry__rail {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding-top: 5px;
}

.page-news .entry__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
}

.page-news .entry__dot--violet { background: var(--violet); color: var(--violet); }
.page-news .entry__dot--cyan { background: var(--cyan); color: var(--cyan); }
.page-news .entry__dot--amber { background: var(--amber); color: var(--amber); }
.page-news .entry__dot--mint { background: var(--mint); color: var(--mint); }

.page-news .entry__time {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  color: var(--muted);
  word-break: break-word;
}

.page-news .entry__summary {
  display: grid;
  gap: 7px;
  list-style: none;
  cursor: pointer;
}

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

.page-news .entry__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.5vw, 22px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--text);
  transition: color 0.2s var(--ease);
}

.page-news .entry__summary:hover .entry__title,
.page-news .entry__summary:focus-visible .entry__title {
  color: var(--cyan);
}

.page-news .entry__lead {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .entry__summary::after {
  content: "展开全文 +";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .entry__disc[open] .entry__summary::after {
  content: "收起 −";
  color: var(--muted);
}

.page-news .entry__body {
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border-left: 2px solid rgba(34, 224, 255, 0.45);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .entry__body p {
  margin: 0 0 10px;
}

.page-news .entry__body p:last-child {
  margin-bottom: 0;
}

.page-news .topics {
  padding: clamp(34px, 6vw, 78px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .topic-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(238px, 82%);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
}

.page-news .topic-rail > * {
  scroll-snap-align: start;
}

.page-news .topic {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-news .topic:hover {
  border-color: rgba(34, 224, 255, 0.45);
  transform: translateY(-3px);
}

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

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

.page-news .topic__body {
  display: grid;
  gap: 9px;
  padding: 16px 18px 20px;
}

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

.page-news .topic__tag--cyan { color: var(--cyan); }
.page-news .topic__tag--violet { color: var(--violet); }
.page-news .topic__tag--amber { color: var(--amber); }

.page-news .topic__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .topic__sum {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .topic__link {
  justify-self: start;
  margin-top: 4px;
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 255, 0.4);
  padding-bottom: 2px;
}

.page-news .observe {
  padding: clamp(34px, 6vw, 78px) 0;
  border-bottom: 1px solid var(--line);
}

.page-news .observe__grid {
  display: grid;
  gap: clamp(20px, 4vw, 46px);
}

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

.page-news .observe__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.page-news .observe__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .observe__text h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 4.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-news .observe__text > p {
  margin: 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .observe__stats {
  margin: 20px 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .observe__stats > div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-news .observe__stats > div:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .observe__stats dt {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-news .observe__stats dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.page-news .subscribe {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 6vw, 84px) 0;
  border-top: 1px solid var(--line);
}

.page-news .subscribe__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  z-index: 0;
}

.page-news .subscribe__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-news .subscribe__inner h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.page-news .subscribe__inner p {
  margin: 0;
  max-width: 40ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .subscribe__mail {
  display: inline-block;
  padding: 10px 16px;
  border: 1px dashed rgba(34, 224, 255, 0.5);
  border-radius: var(--radius);
  background: rgba(34, 224, 255, 0.06);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

@media (min-width: 900px) {
  .page-news {
    --news-rail: 118px;
    --news-sticky-top: 72px;
  }

  .page-news .news-hero__annotation {
    display: block;
    position: absolute;
    top: 122px;
    right: 4px;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: 0.32em;
    color: var(--muted);
  }

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

  .page-news .headline__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 0;
  }

  .page-news .headline__text {
    position: relative;
    z-index: 2;
    margin-right: -80px;
    padding: clamp(18px, 2.6vw, 36px) clamp(26px, 3vw, 46px) clamp(18px, 2.6vw, 36px) 0;
    background: linear-gradient(100deg, var(--ink) 58%, rgba(5, 7, 15, 0.94) 76%, rgba(5, 7, 15, 0) 100%);
  }

  .page-news .headline__figure {
    position: relative;
    z-index: 1;
  }

  .page-news .headline__points {
    max-width: 46ch;
  }

  .page-news .entry {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .entry__rail {
    flex-direction: row;
    align-items: baseline;
    gap: 10px;
    padding-top: 8px;
  }

  .page-news .entry__body {
    padding: 16px 20px;
    font-size: 15px;
  }

  .page-news .topic-rail {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .observe__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    align-items: center;
  }

  .page-news .observe__stats > div {
    grid-template-columns: 92px minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-news .headline__text {
    margin-right: -110px;
  }

  .page-news .subscribe__inner {
    max-width: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic,
  .page-news .entry__title,
  .page-news .chip {
    transition: none;
  }

  .page-news .topic:hover {
    transform: none;
  }
}
<<<END>>>
