.page-news {
  padding-top: 28px;
  padding-bottom: 76px;
  color: var(--text-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero__grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-news .news-hero__copy {
  max-width: 660px;
}

.page-news .news-hero__copy .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted-paper);
}

.page-news .news-hero__copy .crumbs a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}

.page-news .news-hero__copy .crumbs a:hover,
.page-news .news-hero__copy .crumbs a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

.page-news .news-hero__copy .display {
  margin: 14px 0 16px;
}

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

.page-news .news-hero__meta {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--muted-paper);
}

/* ---------- 首屏霓虹信号板 ---------- */
.page-news .signal-board {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 70% at 80% 10%, rgba(122, 60, 255, .42), transparent 62%),
    radial-gradient(85% 70% at 10% 92%, rgba(255, 106, 31, .34), transparent 64%),
    linear-gradient(155deg, var(--ink-900), var(--ink-950));
  box-shadow: var(--shadow-board);
  overflow: hidden;
}

.page-news .signal-caption {
  position: absolute;
  top: 18px;
  left: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted-paper);
}

.page-news .signal-dot {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan-400);
  animation: news-pulse 2.6s var(--ease) infinite;
}

.page-news .signal-rule {
  position: absolute;
  left: 11%;
  right: 11%;
  height: 1px;
  background: var(--line-dark-soft);
}

.page-news .signal-rule--a { top: 32%; }
.page-news .signal-rule--b { top: 50%; }
.page-news .signal-rule--c { top: 68%; }

.page-news .signal-meter {
  position: absolute;
  inset: auto 11% 13% 11%;
  height: 56%;
  display: flex;
  align-items: flex-end;
  gap: 4%;
}

.page-news .signal-meter span {
  flex: 1 1 0;
  border-radius: 5px 5px 2px 2px;
  background: linear-gradient(180deg, var(--cyan-400) 0%, var(--violet-500) 62%, rgba(122, 60, 255, .16) 100%);
  box-shadow: 0 0 20px rgba(47, 227, 214, .24);
  transform-origin: bottom center;
  animation: news-rise .72s var(--ease) both;
}

.page-news .signal-meter span:nth-child(1) { height: 24%; animation-delay: .05s; }
.page-news .signal-meter span:nth-child(2) { height: 40%; animation-delay: .12s; }
.page-news .signal-meter span:nth-child(3) { height: 33%; animation-delay: .19s; }
.page-news .signal-meter span:nth-child(4) { height: 58%; animation-delay: .26s; }
.page-news .signal-meter span:nth-child(5) { height: 76%; animation-delay: .33s; }
.page-news .signal-meter span:nth-child(6) { height: 96%; animation-delay: .40s; }

@keyframes news-rise {
  from { transform: scaleY(.1); opacity: 0; }
  to   { transform: scaleY(1); opacity: 1; }
}

@keyframes news-pulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(47, 227, 214, .16); }
  50%      { box-shadow: 0 0 0 12px rgba(47, 227, 214, 0); }
}

/* ---------- 章节头 ---------- */
.page-news .news-head {
  display: grid;
  gap: 14px;
  margin-bottom: 26px;
}

.page-news .news-head__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted-paper);
}

/* ---------- 主题筛选 ---------- */
.page-news .filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  padding: 10px 14px;
  border: 1px solid var(--line-dark-soft);
  border-radius: var(--r-lg);
  background: var(--ink-900);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .filter-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--line-dark);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--text-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

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

.page-news .filter-btn.is-active,
.page-news .filter-btn[aria-pressed="true"] {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--ink-950);
  font-weight: 700;
}

.page-news .filter-count {
  font-size: 11px;
  opacity: .72;
}

.page-news .filter-status {
  flex: 0 0 auto;
  margin-left: auto;
  padding-left: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--muted-paper);
  white-space: nowrap;
}

/* ---------- 观察条目 ---------- */
.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 20px 26px 26px;
  background: var(--ink-800);
  border: 1px solid var(--line-dark-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-board);
  overflow: hidden;
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--violet-500);
}

.page-news .news-item:nth-child(2n)::before { background: var(--orange-500); }
.page-news .news-item:nth-child(3n)::before { background: var(--cyan-400); }

.page-news .news-item:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 227, 214, .42);
}

.page-news .news-item.is-hidden {
  display: none;
}

.page-news .news-item__media {
  margin: 0 0 2px;
  border-radius: var(--r-sm);
  overflow: hidden;
}

.page-news .news-item__media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--text-paper);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted-paper);
}

/* ---------- 数据条 ---------- */
.page-news .stat-row {
  border: 1px solid var(--line-dark-soft);
  border-radius: var(--r-md);
  background: var(--ink-900);
  overflow: hidden;
}

.page-news .stat-num {
  font-family: var(--font-mono);
  color: var(--gold-400);
}

/* ---------- 图文分栏 ---------- */
.page-news .news-split {
  display: grid;
  gap: 20px;
  align-items: stretch;
}

.page-news .news-split__copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-split__copy .section-title {
  margin: 0;
}

.page-news .news-split__copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
}

.page-news .board--paper.news-split__copy {
  color: var(--text-ink);
}

.page-news .board--paper.news-split__copy p {
  color: rgba(20, 18, 28, .78);
}

.page-news .board--paper.news-split__copy .eyebrow {
  color: var(--orange-500);
}

.page-news .news-split__copy--dark .link-more {
  align-self: flex-start;
}

.page-news .news-split__media {
  margin: 0;
  align-self: stretch;
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-news .news-points {
  list-style: none;
  margin: 4px 0 8px;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-points li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line-paper);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .news-points .mono-label {
  flex: 0 0 auto;
  color: var(--violet-500);
}

/* ---------- 合作区块 ---------- */
.page-news .news-partner {
  display: grid;
  gap: 0;
}

.page-news .news-partner__media {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
}

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

.page-news .news-partner__text {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: -40px 12px 0;
  padding: 26px 22px 28px 26px;
  background: var(--ink-800);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-board);
}

.page-news .news-partner__text::before {
  content: "";
  position: absolute;
  left: 0;
  top: 30px;
  bottom: 30px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--orange-500), var(--violet-500));
}

.page-news .news-partner__text .section-title {
  margin: 0;
}

.page-news .news-partner__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted-paper);
}

.page-news .news-partner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 收尾入口 ---------- */
.page-news .news-next {
  display: grid;
  gap: 16px;
  padding: 26px 22px;
  border: 1px solid var(--line-dark-soft);
  border-radius: var(--r-lg);
  background:
    linear-gradient(120deg, rgba(122, 60, 255, .18), rgba(255, 106, 31, .10) 58%, transparent 100%),
    var(--ink-900);
}

.page-news .news-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-next__list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 3px;
  color: var(--text-paper);
  font-size: 15px;
  line-height: 1.6;
  text-decoration: none;
  border-bottom: 1px solid var(--line-dark);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .news-next__list a::before {
  content: "→";
  font-family: var(--font-mono);
  color: var(--cyan-400);
}

.page-news .news-next__list a:hover,
.page-news .news-next__list a:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 901px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .page-news .news-head {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 40px;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 28px;
  }

  .page-news .news-split--flip {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }

  .page-news .news-partner__text {
    max-width: 780px;
    margin: -72px 56px 0 72px;
    padding: 36px 40px 38px 44px;
  }

  .page-news .news-next {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: center;
    gap: 36px;
    padding: 30px 36px;
  }
}

@media (min-width: 1025px) {
  .page-news .news-feed {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-item {
    grid-column: span 2;
  }

  .page-news .news-item:nth-child(1) {
    grid-column: span 4;
  }

  .page-news .news-item:nth-child(1) .news-item__title {
    font-size: 22px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .signal-meter span,
  .page-news .signal-dot {
    animation: none;
  }

  .page-news .news-item,
  .page-news .filter-btn,
  .page-news .news-next__list a {
    transition: none;
  }

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