.page-news {
  --pn-hero-glow: radial-gradient(ellipse at 18% 0%, rgba(198, 255, 74, .14), transparent 62%);
  --pn-stream-line: rgba(168, 184, 200, .16);
  --pn-version-line: rgba(198, 255, 74, .55);
  --pn-season-line: rgba(255, 138, 61, .50);
  --pn-highlight-line: rgba(18, 107, 90, .65);
  --pn-feature-line: rgba(168, 184, 200, .34);
}

.page-news .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--haze);
}

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

.page-news .breadcrumbs a:hover {
  color: var(--lime);
}

.page-news .breadcrumbs__sep {
  opacity: .5;
}

/* —— 刊头 —— */
.page-news .notes-hero {
  position: relative;
  padding: 40px 0 34px;
  overflow: hidden;
}

.page-news .notes-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--pn-hero-glow);
  pointer-events: none;
}

.page-news .notes-hero__kicker {
  position: relative;
  display: inline-block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lime);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--lime-line);
}

.page-news .notes-hero__title {
  position: relative;
  margin: 14px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.04;
  color: var(--white);
}

.page-news .notes-hero__lede {
  position: relative;
  max-width: 62ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--haze);
}

/* —— 主体双栏 —— */
.page-news .notes-body {
  display: block;
  padding: 12px 0 64px;
}

.page-news .notes-side {
  margin-bottom: 28px;
}

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

.page-news .notes-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-news .notes-filter__chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--line-strong);
  border-radius: var(--pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--haze);
  background: transparent;
  cursor: pointer;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.page-news .notes-filter__chip:hover {
  color: var(--white);
  border-color: var(--lime-line);
}

.page-news .notes-filter__radio:checked + .notes-filter__chip {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-news .notes-filter__radio:focus-visible + .notes-filter__chip {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .notes-side__hint {
  display: none;
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--haze);
}

.page-news .notes-side__hint span {
  display: block;
  line-height: 1.8;
}

/* —— 筛选逻辑 —— */
.page-news .notes-body:has(#nf-version:checked) .notes-item:not(.notes-item--version),
.page-news .notes-body:has(#nf-season:checked) .notes-item:not(.notes-item--season),
.page-news .notes-body:has(#nf-highlight:checked) .notes-item:not(.notes-item--highlight),
.page-news .notes-body:has(#nf-feature:checked) .notes-item:not(.notes-item--feature) {
  display: none;
}

/* —— 手记流 —— */
.page-news .notes-stream {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .notes-item {
  position: relative;
  padding: 24px 0 26px 22px;
  border-left: 2px solid var(--pn-stream-line);
  transition: border-color .2s var(--ease);
}

.page-news .notes-item--version {
  border-left-color: var(--pn-version-line);
}

.page-news .notes-item--season {
  border-left-color: var(--pn-season-line);
}

.page-news .notes-item--highlight {
  border-left-color: var(--pn-highlight-line);
}

.page-news .notes-item--feature {
  border-left-color: var(--pn-feature-line);
}

.page-news .notes-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 30px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--turf);
  border: 2px solid var(--haze);
}

.page-news .notes-item--version::before {
  border-color: var(--lime);
  background: var(--lime);
}

.page-news .notes-item--season::before {
  border-color: var(--orange);
  background: var(--orange);
}

.page-news .notes-item--highlight::before {
  border-color: var(--teal);
  background: var(--teal);
}

.page-news .notes-item--feature::before {
  border-color: var(--haze);
}

.page-news .notes-item__figure {
  margin: 0 0 18px;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--turf);
}

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

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

.page-news .notes-item__time {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--haze);
}

.page-news .notes-item__version {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--orange);
  border: 1px solid var(--orange-line);
  border-radius: var(--r-sm);
  padding: 2px 8px;
}

.page-news .notes-tag--highlight {
  color: #7FD6C3;
  border-color: rgba(18, 107, 90, .55);
}

.page-news .notes-tag--feature {
  color: var(--haze);
  border-color: var(--line-strong);
}

.page-news .notes-item__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.32;
  color: var(--white);
}

.page-news .notes-item__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--haze);
}

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

.page-news .notes-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--lime);
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

.page-news .notes-item__more summary::-webkit-details-marker {
  display: none;
}

.page-news .notes-item__more summary::after {
  content: "+";
  display: inline-block;
  font-size: 14px;
  transition: transform .2s var(--ease);
}

.page-news .notes-item__more[open] summary::after {
  content: "−";
}

.page-news .notes-item__more summary:hover {
  color: var(--white);
}

.page-news .notes-item__body {
  margin-top: 12px;
  padding: 16px 16px 6px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: var(--turf);
}

.page-news .notes-item__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--haze);
}

.page-news .notes-item__body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime-line);
}

.page-news .notes-item__body a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* —— 桌面端 —— */
@media (min-width: 860px) {
  .page-news .notes-body {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 48px;
    padding-top: 20px;
  }

  .page-news .notes-side {
    position: sticky;
    top: 108px;
    align-self: start;
    margin-bottom: 0;
  }

  .page-news .notes-filter {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .page-news .notes-filter__chip {
    justify-content: flex-start;
    padding: 9px 16px;
    border-radius: var(--r-sm);
    border-color: transparent;
    border-left: 2px solid var(--line);
    background: transparent;
    font-size: 12.5px;
  }

  .page-news .notes-filter__chip:hover {
    border-left-color: var(--lime-line);
    border-color: transparent;
    border-left-color: var(--lime-line);
  }

  .page-news .notes-filter__radio:checked + .notes-filter__chip {
    color: var(--lime);
    background: var(--lime-soft);
    border-color: transparent;
    border-left-color: var(--lime);
  }

  .page-news .notes-side__hint {
    display: block;
  }

  .page-news .notes-item {
    padding: 26px 0 30px 28px;
  }

  .page-news .notes-item__title {
    font-size: 1.4rem;
  }

  .page-news .notes-item__excerpt {
    font-size: 15.5px;
    max-width: 66ch;
  }

  .page-news .notes-item__body {
    padding: 18px 20px 8px;
  }
}

@media (min-width: 1180px) {
  .page-news .notes-body {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 64px;
  }

  .page-news .notes-item--season,
  .page-news .notes-item--feature {
    padding-right: 40px;
  }

  .page-news .notes-item:nth-child(even) {
    margin-left: 32px;
  }
}
</PAGE_CSS>>>