.page-news {
  --news-rail: 246px;
  --news-line: rgba(42, 53, 96, .58);
  --news-line-soft: rgba(42, 53, 96, .34);
  background: var(--deep);
  color: var(--glass);
  position: relative;
}

/* ---------------- 首屏 ---------------- */
.page-news .news-hero {
  position: relative;
  padding-block: clamp(24px, 5vw, 58px) clamp(34px, 6vw, 76px);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(42, 53, 96, .38) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 53, 96, .38) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(125% 96% at 78% 2%, #000 6%, transparent 70%);
  mask-image: radial-gradient(125% 96% at 78% 2%, #000 6%, transparent 70%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -34%;
  width: 56vw;
  height: 56vw;
  max-width: 620px;
  max-height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, .2), transparent 66%);
  pointer-events: none;
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb {
  margin: 0 0 clamp(18px, 3vw, 30px);
  font-size: 12px;
}

.page-news .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 54px);
  align-items: center;
}

.page-news .hero-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .hero-title {
  margin: 14px 0 18px;
  font-size: clamp(29px, 7.2vw, 60px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -.022em;
  color: var(--glass);
  max-width: 16ch;
}

.page-news .hero-intro {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--glass);
}

.page-news .hero-note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  padding-left: 14px;
  border-left: 2px solid var(--line-accent);
}

.page-news .hero-stats {
  list-style: none;
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-top: 12px;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .hero-stat__n {
  font-family: var(--mono);
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--gold);
  line-height: 1.1;
}

.page-news .hero-stat__l {
  font-size: 12.5px;
  color: var(--mist);
  letter-spacing: .02em;
}

/* 首屏视觉：轨道环 */
.page-news .hero-orb {
  position: relative;
  width: min(100%, 330px);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, .22), transparent 64%);
}

.page-news .orb-ring {
  position: absolute;
  inset: 13%;
  border: 1px solid var(--line-accent);
  border-radius: 50%;
}

.page-news .orb-ring--b {
  inset: 27%;
  border-color: rgba(34, 211, 238, .3);
}

.page-news .orb-tick {
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(34, 211, 238, .42);
  border-radius: 50%;
  animation: news-orbit 28s linear infinite;
}

.page-news .orb-core {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
}

.page-news .orb-core__n {
  font-family: var(--mono);
  font-size: clamp(30px, 5vw, 42px);
  font-weight: 700;
  line-height: 1;
  color: var(--glass);
}

.page-news .orb-core__l {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--mist);
}

@keyframes news-orbit {
  to { transform: rotate(360deg); }
}

/* ---------------- 区块标题 ---------------- */
.page-news .news-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .news-head__idx {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--violet);
  padding-right: 13px;
  border-right: 1px solid var(--violet);
}

.page-news .news-head__title {
  margin: 0;
  font-size: clamp(21px, 3.2vw, 31px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.014em;
  color: var(--glass);
}

/* ---------------- 本期看点 ---------------- */
.page-news .news-highlights {
  padding-block: clamp(34px, 5.5vw, 66px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .hl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
}

.page-news .hl-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .hl-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .hl-num {
  display: block;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-news .hl-title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.34;
  color: var(--glass);
}

.page-news .hl-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 40ch;
}

.page-news .hl-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, .42);
  padding-bottom: 2px;
}

.page-news .hl-link:hover,
.page-news .hl-link:focus-visible {
  color: var(--glass);
  border-bottom-color: var(--violet);
}

/* ---------------- 两栏骨架 ---------------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: 1fr;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* 左栏：分类索引 */
.page-news .news-rail {
  padding-block: 30px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .rail-label {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 13.5px;
  padding: 2px 2px 2px 12px;
}

.page-news .news-filter .chip .chip-n {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--mist);
  padding: 1px 7px;
  border-radius: 999px;
  background: rgba(27, 31, 75, .8);
}

.page-news .news-filter .chip:hover .chip-n {
  color: var(--glass);
}

.page-news .news-filter .chip[aria-pressed="true"],
.page-news .news-filter .chip[aria-selected="true"],
.page-news .news-filter .chip.is-active,
.page-news .news-filter .chip.is-on {
  background: rgba(139, 92, 246, .2);
  border-color: var(--violet);
  color: var(--glass);
}

.page-news .news-filter .chip[aria-pressed="true"] .chip-n,
.page-news .news-filter .chip[aria-selected="true"] .chip-n,
.page-news .news-filter .chip.is-active .chip-n,
.page-news .news-filter .chip.is-on .chip-n {
  background: var(--violet);
  color: var(--glass);
}

.page-news .rail-total {
  margin: 18px 0 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .rail-sub {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .rail-sub__title {
  margin: 0 0 12px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--glass);
}

.page-news .rail-sub__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .rail-sub__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .rail-sub__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-news .rail-sub__btn {
  margin-top: 18px;
}

/* ---------------- 右栏：连续条目 ---------------- */
.page-news .news-stream {
  min-width: 0;
  padding-block: 30px clamp(40px, 6vw, 70px);
}

.page-news .stream-fig {
  margin: 0 0 8px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(27, 31, 75, .7), rgba(6, 10, 24, .92));
}

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

.page-news .stream-fig figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--news-line-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-news .entry {
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--news-line-soft);
  transition: background-color .28s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background-image: linear-gradient(90deg, rgba(139, 92, 246, .09), transparent 62%);
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--mist);
}

.page-news .entry__code {
  color: var(--violet);
  padding: 1px 7px;
  border: 1px solid var(--line-accent);
  border-radius: 4px;
}

.page-news .entry__time {
  color: var(--cyan);
}

.page-news .entry__scope {
  color: var(--mist);
}

.page-news .entry__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--glass);
}

.page-news .entry__text {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .entry--tight {
  padding-block: clamp(16px, 2vw, 22px);
}

.page-news .entry--tight .entry__title {
  font-size: clamp(16.5px, 1.8vw, 19px);
  margin-bottom: 7px;
}

.page-news .entry--tight .entry__text {
  font-size: 14.5px;
  line-height: 1.72;
}

/* ---------------- 专题系列 ---------------- */
.page-news .news-series {
  border-top: 1px solid var(--news-line);
  padding-block: clamp(38px, 5.5vw, 72px);
}

.page-news .series-banner {
  margin: 26px 0 22px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(11, 20, 48, .6);
}

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

.page-news .series-intro {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .series-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: rgba(139, 92, 246, .6) rgba(42, 53, 96, .4);
}

.page-news .series-rail::-webkit-scrollbar {
  height: 4px;
}

.page-news .series-rail::-webkit-scrollbar-track {
  background: rgba(42, 53, 96, .4);
  border-radius: 999px;
}

.page-news .series-rail::-webkit-scrollbar-thumb {
  background: var(--violet);
  border-radius: 999px;
}

.page-news .series-card {
  position: relative;
  flex: 0 0 min(284px, 76vw);
  scroll-snap-align: start;
  padding: 24px 20px 22px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: rgba(11, 20, 48, .58);
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  left: 20px;
  right: 20px;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--violet), var(--cyan));
  border-radius: 0 0 2px 2px;
}

.page-news .series-code {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--violet);
}

.page-news .series-title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.32;
  color: var(--glass);
}

.page-news .series-text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .series-meta {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--news-line-soft);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--cyan);
}

/* ---------------- 订阅与回访 ---------------- */
.page-news .news-callout {
  border-top: 1px solid var(--news-line);
  padding-block: clamp(38px, 5.5vw, 72px);
  background: linear-gradient(180deg, rgba(11, 20, 48, .8), rgba(6, 10, 24, .95));
}

.page-news .callout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
}

.page-news .callout-kicker {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .callout-title {
  margin: 0 0 16px;
  font-size: clamp(22px, 3.4vw, 34px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.018em;
  color: var(--glass);
}

.page-news .callout-text {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .callout-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .callout-list li {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .callout-list li:last-child {
  border-bottom: 1px solid var(--news-line-soft);
}

.page-news .callout-list__k {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--violet);
  padding-top: 3px;
}

.page-news .callout-list__v {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--glass);
}

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

.page-news .callout-contact {
  margin: 20px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------------- 浮动锚点 ---------------- */
.page-news .news-jump {
  display: none;
}

/* ---------------- 响应式 ---------------- */
@media (min-width: 620px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .hl-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .hl-item {
    border-bottom: 0;
    border-left: 1px solid var(--news-line-soft);
    padding: 4px 26px 4px 26px;
  }

  .page-news .hl-item:first-child {
    border-left: 0;
    padding-left: 0;
  }

  .page-news .hl-item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(240px, .88fr);
  }

  .page-news .hero-title {
    max-width: 15ch;
  }

  .page-news .callout-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

@media (min-width: 1020px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 76px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 118px;
    align-self: start;
    max-height: calc(100vh - 140px);
    overflow-y: auto;
    padding: 44px 26px 44px 0;
    border-bottom: 0;
    border-right: 1px solid var(--news-line);
  }

  .page-news .news-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-filter .chip {
    justify-content: space-between;
    width: 100%;
  }

  .page-news .news-stream {
    padding-top: 44px;
  }

  .page-news .stream-fig {
    margin-bottom: 4px;
  }

  .page-news .news-jump {
    display: inline-flex;
    align-items: center;
    position: fixed;
    right: 26px;
    bottom: 28px;
    z-index: 30;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--line-accent);
    background: rgba(11, 20, 48, .88);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .06em;
    color: var(--cyan);
    text-decoration: none;
    box-shadow: var(--shadow-lift);
  }

  .page-news .news-jump:hover,
  .page-news .news-jump:focus-visible {
    color: var(--glass);
    border-color: var(--violet);
    box-shadow: var(--shadow-glow);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .orb-tick {
    animation: none;
  }

  .page-news .entry,
  .page-news .news-jump {
    transition: none;
  }
}
<<<END>>>