.page-news {
  --news-radius: 2px;
  --news-pad: 22px;
  background:
    radial-gradient(1100px 520px at 84% -8%, rgba(34, 240, 196, 0.10), transparent 62%),
    radial-gradient(900px 640px at 4% 2%, rgba(27, 77, 99, 0.55), transparent 70%);
  background-repeat: no-repeat;
  padding-block-end: 64px;
  overflow-x: clip;
}

.page-news .container {
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.news-hero {
  position: relative;
  padding-block: calc(var(--header-h) + 18px) 44px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.news-hero::after {
  content: "";
  position: absolute;
  inset-inline-end: -10%;
  inset-block-end: -40px;
  width: 60%;
  height: 160px;
  background: repeating-linear-gradient(-12deg, rgba(34, 240, 196, 0.12) 0 1px, transparent 1px 16px);
  pointer-events: none;
  opacity: 0.5;
}

.news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-block-start: 20px;
}

.news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--text);
}

.news-hero__lede {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
}

.news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-block-start: 24px;
}

.news-tab {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 8px 16px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.news-tab::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 5px;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s var(--ease);
}

.news-tab:hover {
  color: var(--text);
  border-color: var(--accent-deep);
}

.news-tab.is-active {
  color: var(--text);
  border-color: var(--accent-deep);
  background: rgba(34, 240, 196, 0.07);
}

.news-tab.is-active::after {
  transform: scaleX(1);
}

.news-tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 26px 0 0;
  padding-block-start: 18px;
  border-top: 1px solid var(--line);
}

.news-stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.news-stat dd {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--text);
}

/* ---------- 焦点条目 ---------- */
.news-focus {
  position: relative;
  background: linear-gradient(155deg, var(--ink-2) 0%, #0b1a27 62%, #0a1826 100%);
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--accent);
  padding: var(--news-pad);
  box-shadow: 0 22px 48px -32px rgba(0, 0, 0, 0.9);
}

.news-focus__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.news-focus__period {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.news-focus__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--text);
}

.news-focus__figure {
  margin: 18px 0 0;
}

.news-focus__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
}

.news-focus__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.news-focus__points {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.news-focus__points li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  padding-block-end: 10px;
  border-bottom: 1px dashed rgba(90, 115, 134, 0.45);
}

.news-focus__points li:last-child {
  border-bottom: 0;
  padding-block-end: 0;
}

.news-delta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--alert);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.news-focus__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-block-start: 20px;
  padding-block-start: 16px;
  border-top: 1px solid var(--line);
}

.news-focus__switch {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--faint);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.news-focus__switch:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 章节 ---------- */
.news-section {
  position: relative;
  padding-block: 52px 8px;
}

.news-section--alt {
  background: linear-gradient(180deg, rgba(23, 54, 79, 0.38), rgba(8, 19, 31, 0) 62%);
}

.news-section__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-block-end: 26px;
  padding-block-end: 18px;
  border-bottom: 1px solid var(--line);
}

.news-section__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.26;
  letter-spacing: -0.02em;
  color: var(--text);
}

.news-section__aside {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faint);
  max-width: 52ch;
}

/* ---------- 条目列表 ---------- */
.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-entry {
  border-bottom: 1px solid var(--line);
  transition: background-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .news-entry.is-open {
  background: rgba(14, 31, 48, 0.68);
  box-shadow: inset 3px 0 0 var(--accent);
}

.page-news .accordion__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.news-entry__trigger {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  width: 100%;
  padding: 16px 4px;
  background: none;
  border: 0;
  text-align: left;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.news-entry__trigger:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.news-entry__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--faint);
  min-width: 38px;
}

.page-news .news-entry.is-open .news-entry__num {
  color: var(--accent);
}

.news-entry__main {
  flex: 1 1 200px;
  min-width: 0;
  display: grid;
  gap: 6px;
}

.news-entry__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--text);
}

.news-entry__meta {
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--faint);
}

.news-entry__tag {
  flex: 0 0 auto;
}

.page-news .accordion__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin-inline-start: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease), transform 0.25s var(--ease);
}

.page-news .accordion__icon::before,
.page-news .accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 1.5px;
  background: var(--muted);
  transform: translate(-50%, -50%);
  transition: background-color 0.2s var(--ease), transform 0.22s var(--ease);
}

.page-news .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-news .is-open .accordion__icon {
  border-color: var(--accent);
  background: rgba(34, 240, 196, 0.12);
}

.page-news .is-open .accordion__icon::before,
.page-news .is-open .accordion__icon::after {
  background: var(--accent);
}

.page-news .is-open .accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-news .accordion__panel {
  padding: 0 4px 20px;
}

.page-news [data-accordion-panel][hidden] {
  display: none;
}

.page-news .accordion__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.news-entry__facts {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.news-entry__facts li {
  position: relative;
  padding-inline-start: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.news-entry__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--accent);
}

/* ---------- 版本说明 ---------- */
.news-band-figure {
  margin: 0 0 28px;
}

.news-band-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
}

.news-band-figure figcaption {
  margin-block-start: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--faint);
}

.news-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.news-versions::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--line) 42%, rgba(23, 54, 79, 0) 100%);
}

.news-version {
  position: relative;
  padding: 0 0 26px 32px;
}

.news-version::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--accent);
}

.news-version--latest::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34, 240, 196, 0.16);
}

.news-version__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0;
}

.news-version__no {
  font-family: var(--font-mono);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.news-version__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--faint);
}

.news-version__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
}

.news-version__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

.news-version__devices {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
}

.news-version__device {
  font-size: 12px;
  line-height: 1.5;
  padding: 4px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
}

/* ---------- 观察与档案 ---------- */
.news-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.news-split__media {
  margin: 0;
}

.news-split__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
}

.news-split__caption {
  margin-block-start: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--faint);
}

.news-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.news-note {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.news-note__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0;
}

.news-note__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.45;
  color: var(--text);
}

.news-note__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
  white-space: nowrap;
}

.news-note__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 回看与反馈 ---------- */
.news-back {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.news-back__card {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-top: 2px solid var(--accent-deep);
}

.news-back__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

.news-back__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.news-back__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.news-back__list li {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
  word-break: break-word;
}

.news-back__card .btn {
  justify-self: start;
  margin-block-start: 4px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .news-hero {
    padding-block: calc(var(--header-h) + 26px) 56px;
  }

  .news-hero__title {
    font-size: 44px;
  }

  .news-focus {
    padding: 26px 26px 28px;
  }

  .news-focus__title {
    font-size: 26px;
  }

  .news-section {
    padding-block: 64px 8px;
  }

  .news-section__title {
    font-size: 34px;
  }

  .news-entry__trigger {
    padding: 18px 6px;
  }

  .news-entry__title {
    font-size: 18px;
  }

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

@media (min-width: 1024px) {
  .news-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .news-hero__title {
    font-size: 52px;
    line-height: 1.16;
  }

  .news-section__head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .news-section__aside {
    text-align: right;
    max-width: 34ch;
  }

  .news-section__title {
    font-size: 40px;
  }

  .news-focus__title {
    font-size: 30px;
  }

  .news-band-figure {
    margin-block-end: 34px;
  }

  .news-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
    gap: 40px;
    align-items: start;
  }

  .news-split--flip .news-split__media {
    order: -1;
  }

  .news-back {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .news-entry__trigger {
    padding: 20px 8px;
    gap: 10px 20px;
  }

  .news-entry__num {
    min-width: 52px;
    font-size: 13px;
  }

  .news-versions {
    max-width: 900px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>