.page-news {
  --news-rail: 282px;
  --news-line: rgba(143, 163, 191, .18);
  --news-line-soft: rgba(143, 163, 191, .10);
  --news-cyan-soft: rgba(23, 224, 200, .12);
  position: relative;
  background: var(--ink-950);
  color: var(--paper-100);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 56px) 0 clamp(26px, 4vw, 46px);
  background:
    radial-gradient(760px 340px at 82% -18%, rgba(23, 224, 200, .16), transparent 72%),
    radial-gradient(520px 300px at 6% 118%, rgba(255, 90, 43, .12), transparent 70%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(143, 163, 191, .07) 0 1px,
    transparent 1px 76px
  );
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

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

.page-news .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-news .news-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 62px);
  line-height: .98;
  letter-spacing: -.02em;
  max-width: 17em;
  text-wrap: balance;
}

.page-news .news-hero__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.78;
  color: var(--paper-100);
  opacity: .88;
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-hair);
  border: 1px solid var(--line-hair);
}

.page-news .news-stats__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-900);
}

.page-news .news-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan-400);
  line-height: 1;
}

.page-news .news-stats__item:first-child .news-stats__num {
  color: var(--orange-500);
}

.page-news .news-stats__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-400);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  padding: clamp(26px, 4vw, 52px) 0 clamp(48px, 7vw, 96px);
}

.page-news .news-stream {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5vw, 68px);
}

/* ---------- 左侧索引 ---------- */
.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.page-news .rail-box {
  border: 1px solid var(--line-hair);
  background: var(--ink-900);
  padding: 18px 16px 10px;
}

.page-news .rail-box__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}

.page-news .col-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.page-news .col-list__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 2px 10px;
  padding: 13px 0 14px;
  border-top: 1px solid var(--news-line-soft);
}

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

.page-news .col-list__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.9;
  color: var(--slate-400);
}

.page-news .col-list__name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper-100);
}

.page-news .col-list__desc {
  grid-column: 2;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--slate-400);
}

.page-news .col-list__meta {
  grid-column: 2;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--cyan-500);
}

.page-news .col-list__item--report::before,
.page-news .col-list__item--preview::before,
.page-news .col-list__item--data::before,
.page-news .col-list__item--release::before {
  content: "";
  position: absolute;
  left: -16px;
  top: 16px;
  width: 3px;
  height: 15px;
  transform: skewY(-14deg);
}

.page-news .col-list__item--report::before { background: var(--orange-500); }
.page-news .col-list__item--preview::before { background: var(--cyan-400); }
.page-news .col-list__item--data::before { background: var(--amber-400); }
.page-news .col-list__item--release::before { background: var(--cyan-500); }

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

.page-news .jump-list a {
  flex: 1 1 100%;
  padding: 9px 12px;
  border: 1px solid var(--news-line);
  font-size: 13px;
  line-height: 1.4;
  color: var(--paper-100);
  text-decoration: none;
  background: rgba(14, 26, 43, .7);
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .jump-list a:hover,
.page-news .jump-list a:focus-visible {
  border-color: var(--line-strong);
  color: var(--cyan-400);
  background: var(--news-cyan-soft);
  outline: none;
}

.page-news .rail-box__cta {
  width: 100%;
  text-align: center;
}

/* ---------- 通用区块头 ---------- */
.page-news .section__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper-100);
}

.page-news .section__note {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate-400);
}

.page-news .section--tight .section__note {
  color: var(--paper-100);
  opacity: .78;
}

/* ---------- 专题研究板 ---------- */
.page-news .board {
  border-top: 2px solid var(--cyan-500);
  padding-top: clamp(18px, 3vw, 28px);
}

.page-news .board__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 32px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .board__media {
  position: relative;
  margin: 0;
  order: -1;
  background: var(--ink-800);
  border: 1px solid var(--line-hair);
  overflow: hidden;
}

.page-news .board__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.86);
}

.page-news .board__media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--ink-950);
  background: var(--cyan-400);
}

.page-news .board__text {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--news-line);
}

.page-news .board-block {
  border-bottom: 1px solid var(--news-line);
}

.page-news .board-block__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 2px;
  border: 0;
  background: transparent;
  color: var(--paper-100);
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.page-news .board-block__trigger:hover .board-block__label,
.page-news .board-block__trigger:focus-visible .board-block__label {
  color: var(--cyan-400);
}

.page-news .board-block__trigger:focus-visible {
  outline: 1px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-news .board-block__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange-500);
  min-width: 22px;
}

.page-news .board-block__label {
  flex: 1;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  transition: color .2s var(--ease);
}

.page-news .board-block__mark {
  position: relative;
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
  border: 1px solid var(--cyan-500);
}

.page-news .board-block__mark::before,
.page-news .board-block__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan-400);
  transition: opacity .2s var(--ease);
}

.page-news .board-block__mark::before {
  left: 50%;
  top: 1px;
  width: 1px;
  height: 8px;
  transform: translateX(-50%);
}

.page-news .board-block__mark::after {
  top: 50%;
  left: 1px;
  height: 1px;
  width: 8px;
  transform: translateY(-50%);
}

.page-news .board-block__trigger[aria-expanded="true"] .board-block__mark::before {
  opacity: 0;
}

.page-news .board-block__panel {
  padding: 0 2px 18px 34px;
}

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

.page-news .board-block__panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--paper-100);
  opacity: .86;
}

.page-news .board-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.page-news .board-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-100);
  opacity: .86;
}

.page-news .board-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--cyan-500);
}

.page-news .board-list strong {
  color: var(--cyan-400);
  font-weight: 600;
}

.page-news .term-list {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-news .term-list dt {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--amber-400);
}

.page-news .term-list dd {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-100);
  opacity: .84;
}

.page-news .next-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .next-list a {
  display: block;
  padding: 10px 12px;
  border-left: 2px solid var(--cyan-500);
  background: rgba(23, 224, 200, .05);
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-100);
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .next-list a:hover,
.page-news .next-list a:focus-visible {
  background: rgba(23, 224, 200, .12);
  border-color: var(--orange-500);
  outline: none;
}

/* ---------- 文章列表 ---------- */
.page-news .latest__head {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--cyan-500);
}

.page-news .latest__head .section__note {
  margin-top: 0;
}

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

.page-news .art {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .art:last-child {
  border-bottom: 0;
}

.page-news .art__thumb {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line-hair);
  background: var(--ink-800);
}

.page-news .art__thumb img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .45s var(--ease), filter .45s var(--ease);
  filter: saturate(.78) brightness(.92);
}

.page-news .art:hover .art__thumb img {
  transform: scale(1.045);
  filter: saturate(1) brightness(1);
}

.page-news .art__body {
  min-width: 0;
}

.page-news .art__top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.page-news .art__tag {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--ink-950);
  transform: skewX(-9deg);
}

.page-news .art__tag--report { background: var(--orange-500); }
.page-news .art__tag--preview { background: var(--cyan-400); }
.page-news .art__tag--data { background: var(--amber-400); }
.page-news .art__tag--release {
  background: var(--moss-900);
  color: var(--cyan-400);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}

.page-news .art__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--slate-400);
  white-space: nowrap;
}

.page-news .art__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.34;
  letter-spacing: -.005em;
  color: var(--paper-100);
  background-image: linear-gradient(var(--cyan-400), var(--cyan-400));
  background-repeat: no-repeat;
  background-size: 0% 2px;
  background-position: 0 100%;
  padding-bottom: 2px;
  transition: background-size .35s var(--ease), color .2s var(--ease);
  display: inline;
}

.page-news .art:hover .art__title {
  background-size: 100% 2px;
  color: var(--cyan-400);
}

.page-news .art__excerpt {
  margin: 8px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.76;
  color: var(--slate-400);
}

.page-news .art__figure {
  margin: 14px 0 0;
  border: 1px solid var(--line-hair);
  background: var(--ink-900);
}

.page-news .art__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .art__figure figcaption {
  padding: 8px 12px;
  border-top: 1px solid var(--news-line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .03em;
  color: var(--slate-400);
}

.page-news .art--compact {
  padding: clamp(13px, 1.8vw, 17px) 0;
}

.page-news .art--compact .art__title {
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.4;
}

.page-news .art--compact .art__excerpt {
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.66;
}

/* ---------- 发布节奏 ---------- */
.page-news .cadence {
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  padding: clamp(22px, 3.4vw, 34px) clamp(16px, 3vw, 28px);
  background:
    linear-gradient(135deg, rgba(20, 37, 31, .92) 0%, rgba(6, 11, 20, .96) 62%);
}

.page-news .cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-news .cadence__card {
  padding: 18px 16px 20px;
  border: 1px solid var(--line-hair);
  background: rgba(6, 11, 20, .58);
}

.page-news .cadence__card--hot {
  border-color: var(--line-strong);
  background: rgba(23, 224, 200, .06);
}

.page-news .cadence__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--cyan-400);
}

.page-news .cadence__card--hot .cadence__num {
  color: var(--orange-500);
}

.page-news .cadence__label {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--paper-100);
}

.page-news .cadence__card p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.74;
  color: var(--slate-400);
}

.page-news .cadence__cta {
  margin-top: 14px;
}

/* ---------- 选题 ---------- */
.page-news .editorial__list {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--news-line-soft);
  border: 1px solid var(--news-line-soft);
}

.page-news .editorial__item {
  padding: 20px 18px 22px;
  background: var(--ink-900);
}

.page-news .editorial__idx {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-950);
  background: var(--cyan-400);
  transform: skewX(-9deg);
}

.page-news .editorial__item h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--paper-100);
}

.page-news .editorial__item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--slate-400);
}

.page-news .editorial__foot {
  margin-top: 20px;
  padding: 20px 18px;
  border-left: 3px solid var(--orange-500);
  background: rgba(255, 90, 43, .07);
}

.page-news .editorial__foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--paper-100);
  opacity: .88;
}

.page-news .editorial__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .art--media {
    grid-template-columns: 172px minmax(0, 1fr);
    align-items: start;
    gap: 18px;
  }

  .page-news .art--media .art__body {
    padding-top: 2px;
  }

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

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

@media (min-width: 860px) {
  .page-news .jump-list a {
    flex: 0 1 auto;
  }

  .page-news .board__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-news .board__media {
    order: 0;
    position: sticky;
    top: 34px;
    transform: skewY(-1.5deg);
  }

  .page-news .board__media img {
    aspect-ratio: 4 / 3;
  }

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

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

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 30px;
  }

  .page-news .art--media {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 22px;
  }

  .page-news .art--media .art__thumb img {
    aspect-ratio: 3 / 2;
  }

  .page-news .art--compact {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .art__thumb img,
  .page-news .art__title,
  .page-news .jump-list a,
  .page-news .next-list a {
    transition: none;
  }

  .page-news .art:hover .art__thumb img {
    transform: none;
  }
}
<<<END>>>