.page-news {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  background: radial-gradient(90% 120% at 88% -10%, #10345A 0%, #0A1626 44%, #050B14 100%);
  color: var(--white);
  padding: clamp(1.5rem, 3.2vw, 2.4rem) 0 clamp(2.2rem, 5vw, 4rem);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(36, 214, 232, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 214, 232, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 76%);
  pointer-events: none;
}

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

.page-news .news-hero .breadcrumb {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: rgba(244, 247, 250, 0.58);
}

.page-news .news-hero .breadcrumb a {
  color: rgba(244, 247, 250, 0.76);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover,
.page-news .news-hero .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-news .news-hero .breadcrumb [aria-current="page"] {
  color: var(--signal);
}

.page-news .news-hero .breadcrumb__sep {
  color: rgba(244, 247, 250, 0.32);
  margin: 0 0.4rem;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 3.6vw, 2.6rem);
  margin-top: clamp(1.4rem, 3.5vw, 2.6rem);
}

.page-news .news-hero__main .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.15rem, 6.4vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: 0.005em;
  max-width: 15em;
  text-wrap: balance;
}

.page-news .news-hero__lead {
  margin: 1rem 0 0;
  max-width: 34em;
  font-size: clamp(0.96rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  letter-spacing: 0.02em;
  color: rgba(244, 247, 250, 0.76);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-news .news-hero .btn--ghost {
  border-color: rgba(244, 247, 250, 0.34);
  color: var(--white);
}

.page-news .news-hero__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(120, 170, 200, 0.3);
}

.page-news .news-hero__facts li {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(120, 170, 200, 0.2);
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(244, 247, 250, 0.72);
}

.page-news .news-hero__facts .mono {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

@media (min-width: 940px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(2rem, 4vw, 4rem);
  }
}

/* ---------- 画册式主体 ---------- */

.page-news .news-board {
  padding: clamp(2.2rem, 5vw, 4.2rem) 0 clamp(1.8rem, 4vw, 3rem);
}

.page-news .news-board__grid {
  display: grid;
  gap: clamp(1.6rem, 3.4vw, 2.6rem);
}

@media (min-width: 960px) {
  .page-news .news-board__grid {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }

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

.page-news .news-rail {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.page-news .rail-block {
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: 18px 4px 18px 4px;
  padding: 1.05rem 1.1rem 1.2rem;
}

.page-news .rail-block__title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--stone);
}

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

.page-news .rail-cats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.48rem 0;
  border-bottom: 1px dashed var(--mist);
  font-size: 0.93rem;
}

.page-news .rail-cats li:last-child {
  border-bottom: 0;
}

.page-news .rail-cats b {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 500;
  color: var(--ink);
}

.page-news .rail-cats b::before {
  content: "";
  width: 11px;
  height: 11px;
  flex: none;
  border-radius: 4px 1px 4px 1px;
  background: var(--cyan);
}

.page-news .rail-cats .is-fit b::before {
  background: var(--cyan-soft);
}

.page-news .rail-cats .is-arc b::before {
  background: var(--mist);
  box-shadow: inset 0 0 0 1px rgba(93, 113, 134, 0.45);
}

.page-news .rail-cats .is-path b::before {
  background: var(--deep);
}

.page-news .rail-cats .cnt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .rail-status {
  background: var(--abyss);
  border-color: rgba(36, 214, 232, 0.24);
  color: var(--white);
}

.page-news .rail-status .rail-block__title {
  color: rgba(244, 247, 250, 0.58);
}

.page-news .rail-status__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.page-news .rail-status__row .mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: rgba(244, 247, 250, 0.62);
}

.page-news .rail-status__row strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-news .rail-status__note {
  margin: 0.8rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(120, 170, 200, 0.22);
  font-size: 0.82rem;
  line-height: 1.7;
  color: rgba(244, 247, 250, 0.62);
}

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

.page-news .rail-links li {
  border-bottom: 1px dashed var(--mist);
}

.page-news .rail-links li:last-child {
  border-bottom: 0;
}

.page-news .rail-links a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.5rem 0;
  font-size: 0.93rem;
  color: var(--ink);
  text-decoration: none;
}

.page-news .rail-links a::before {
  content: "";
  width: 10px;
  height: 1px;
  flex: none;
  background: var(--cyan);
  transition: width 180ms var(--ease);
}

.page-news .rail-links a:hover,
.page-news .rail-links a:focus-visible {
  color: var(--deep);
}

.page-news .rail-links a:hover::before,
.page-news .rail-links a:focus-visible::before {
  width: 20px;
}

/* ---------- 文章流 ---------- */

.page-news .news-stream {
  display: grid;
  gap: clamp(1.1rem, 2.4vw, 1.5rem);
  min-width: 0;
}

.page-news .news-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-news .news-meta__time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--stone);
}

.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.69rem;
  letter-spacing: 0.1em;
  line-height: 1.4;
  padding: 0.22rem 0.6rem;
  border-radius: 10px 3px 10px 3px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.page-news .tag--cyan {
  color: var(--cyan);
  border-color: rgba(36, 214, 232, 0.5);
  background: rgba(36, 214, 232, 0.12);
}

.page-news .tag--fit {
  color: var(--deep);
  background: var(--cyan-soft);
}

.page-news .tag--arc {
  color: var(--stone);
  background: var(--mist);
}

.page-news .tag--path {
  color: var(--deep);
  border-color: rgba(36, 214, 232, 0.5);
  background: transparent;
}

.page-news .lead-post {
  position: relative;
  display: flex;
  isolation: isolate;
  overflow: hidden;
  border-radius: 26px 6px 26px 6px;
  background: var(--abyss);
  color: var(--white);
  min-height: clamp(300px, 42vw, 430px);
}

.page-news .lead-post__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.page-news .lead-post__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 11, 20, 0.12) 0%, rgba(5, 11, 20, 0.56) 44%, rgba(5, 11, 20, 0.94) 100%);
}

.page-news .lead-post__body {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.72rem;
  width: 100%;
  padding: clamp(1.2rem, 3.4vw, 2.5rem);
}

.page-news .lead-post .news-meta__time {
  color: rgba(244, 247, 250, 0.64);
}

.page-news .lead-post__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.65rem, 3.6vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  text-wrap: balance;
}

.page-news .lead-post__sum {
  margin: 0;
  max-width: 44em;
  font-size: 0.94rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: rgba(244, 247, 250, 0.76);
}

.page-news .link-more {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.3rem;
  padding-bottom: 0.12rem;
  font-size: 0.87rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 232, 0.35);
}

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

/* 两张精选卡 */

.page-news .pick-grid {
  display: grid;
  gap: clamp(0.9rem, 2.2vw, 1.3rem);
}

@media (min-width: 720px) {
  .page-news .pick-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

.page-news .pick {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--mist);
  border-radius: 6px 22px 6px 22px;
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-news .pick:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 32px -24px rgba(10, 22, 38, 0.55);
}

.page-news .pick__media {
  margin: 0;
  overflow: hidden;
}

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

.page-news .pick__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.05rem 1.15rem 1.3rem;
}

.page-news .pick__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.2vw, 1.34rem);
  line-height: 1.34;
}

.page-news .pick__title a {
  color: var(--ink);
  text-decoration: none;
}

.page-news .pick__title a:hover,
.page-news .pick__title a:focus-visible {
  color: var(--deep);
}

.page-news .pick__sum {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--stone);
}

/* 列表标题 */

.page-news .stream-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.8rem;
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.35rem, 2.6vw, 1.8rem);
  color: var(--ink);
}

.page-news .stream-title span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-news .post-list {
  border-top: 1px solid var(--hair);
}

.page-news .post {
  position: relative;
  border-bottom: 1px solid var(--hair);
}

.page-news .post::before {
  content: "";
  position: absolute;
  top: 0.9rem;
  bottom: 0.9rem;
  left: 0;
  width: 1px;
  background: var(--hair);
  transition: background 180ms var(--ease);
}

.page-news .post[open]::before {
  background: var(--cyan);
}

.page-news .post > summary {
  display: grid;
  grid-template-columns: 1.45rem minmax(0, 1fr) 1.5rem;
  gap: 0.55rem 0.6rem;
  align-items: start;
  padding: 1.05rem 0 1.05rem 1.1rem;
  cursor: pointer;
  list-style: none;
}

.page-news .post > summary::-webkit-details-marker {
  display: none;
}

.page-news .post > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .post__no {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--stone);
  padding-top: 0.3rem;
}

.page-news .post__main {
  display: flex;
  flex-direction: column;
  gap: 0.48rem;
  min-width: 0;
}

.page-news .post__title {
  font-size: clamp(1rem, 1.6vw, 1.08rem);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--ink);
  transition: color 180ms var(--ease);
}

.page-news .post > summary:hover .post__title {
  color: var(--deep);
}

.page-news .post__sum {
  font-size: 0.89rem;
  line-height: 1.75;
  color: var(--stone);
}

.page-news .post__mark {
  position: relative;
  justify-self: end;
  width: 1.5rem;
  height: 1.5rem;
  margin-top: 0.15rem;
  border: 1px solid var(--hair);
  border-radius: 50%;
  transition: border-color 180ms var(--ease);
}

.page-news .post__mark::before,
.page-news .post__mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--stone);
  transition: transform 200ms var(--ease), opacity 200ms var(--ease), background 200ms var(--ease);
}

.page-news .post__mark::before {
  width: 9px;
  height: 1px;
  transform: translate(-50%, -50%);
}

.page-news .post__mark::after {
  width: 1px;
  height: 9px;
  transform: translate(-50%, -50%);
}

.page-news .post[open] .post__mark {
  border-color: rgba(36, 214, 232, 0.7);
}

.page-news .post[open] .post__mark::before {
  background: var(--cyan);
}

.page-news .post[open] .post__mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) scaleY(0);
}

.page-news .post__extra {
  padding: 0 0 1.2rem 1.1rem;
}

.page-news .post__extra p {
  margin: 0 0 0.7rem;
  max-width: 46em;
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--stone);
}

@media (min-width: 720px) {
  .page-news .post > summary {
    grid-template-columns: 2.2rem minmax(0, 1fr) 1.6rem;
    gap: 0.6rem 1rem;
    padding: 1.2rem 0 1.2rem 1.4rem;
  }

  .page-news .post__extra {
    padding-left: 4.2rem;
  }
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: clamp(2.2rem, 5.2vw, 4.2rem) 0;
  margin-top: clamp(1rem, 3vw, 2rem);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: clamp(1.5rem, 3.6vw, 2.8rem);
}

.page-news .news-cadence__text .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-news .news-cadence__title {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: 0.01em;
  max-width: 20em;
  text-wrap: balance;
}

.page-news .cadence-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .cadence-list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-top: 1px solid rgba(120, 170, 200, 0.22);
}

.page-news .cadence-list .mono {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  padding-top: 0.22rem;
}

.page-news .cadence-list b {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--white);
}

.page-news .cadence-list p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.78;
  color: rgba(244, 247, 250, 0.68);
}

.page-news .cadence-contact {
  margin: 1.4rem 0 0;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(120, 170, 200, 0.22);
  font-size: 0.9rem;
  line-height: 1.85;
  color: rgba(244, 247, 250, 0.76);
}

.page-news .cadence-contact .mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
}

.page-news .cadence-contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(36, 214, 232, 0.4);
}

.page-news .cadence-contact a:hover,
.page-news .cadence-contact a:focus-visible {
  color: var(--cyan-soft);
}

.page-news .news-cadence__figure {
  margin: 0;
  overflow: hidden;
  border-radius: 4px 22px 4px 22px;
}

.page-news .news-cadence__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.92;
}

@media (min-width: 900px) {
  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .pick,
  .page-news .post__mark,
  .page-news .post__title,
  .page-news .rail-links a::before {
    transition: none;
  }

  .page-news .pick:hover {
    transform: none;
    box-shadow: none;
  }
}
<<<PAGE_CSS_END>>>