.page-news {
  --pn-pad: 18px;
  --pn-bar: var(--line-strong);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 64px;
}

.page-news .pn-crumbs {
  padding-top: 18px;
  padding-bottom: 4px;
}

.page-news .pn-link {
  color: var(--lake);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .mono {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---------- 首屏框景 ---------- */
.page-news .pn-hero {
  margin-top: 6px;
}

.page-news .pn-frame {
  position: relative;
  border: 1px solid var(--line-strong);
  background:
    repeating-linear-gradient(to bottom, transparent 0 31px, rgba(29, 29, 27, .055) 31px 32px),
    linear-gradient(150deg, rgba(231, 225, 211, .85), rgba(244, 241, 234, .55));
  padding: 0 var(--pn-pad) 24px;
  margin-top: 16px;
}

.page-news .pn-frame::before,
.page-news .pn-frame::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 3px solid var(--ochre);
  pointer-events: none;
}

.page-news .pn-frame::before {
  top: -3px;
  left: -3px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .pn-frame::after {
  bottom: -3px;
  right: -3px;
  border-left: 0;
  border-top: 0;
}

.page-news .pn-frame .frame__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  margin-bottom: 22px;
}

.page-news .pn-frame__num {
  color: var(--ochre);
  font-weight: 600;
}

.page-news .pn-frame__label {
  font-size: 13px;
  color: var(--lake);
  letter-spacing: .04em;
}

.page-news .pn-frame__folio {
  color: var(--line-strong);
  letter-spacing: .12em;
}

.page-news .pn-hero__grid {
  display: grid;
  gap: 26px;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ochre);
  margin-bottom: 10px;
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.95rem, 7.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-news .pn-hero__lead {
  max-width: 60ch;
  font-size: 16px;
  color: #33322e;
  margin: 0 0 20px;
}

.page-news .pn-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

.page-news .pn-stats__item {
  background: rgba(255, 255, 255, .58);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-news .pn-stats__num {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.1;
  color: var(--deep);
}

.page-news .pn-stats__cap {
  font-size: 12.5px;
  line-height: 1.5;
  color: #4a4842;
}

/* ---------- 快速定位条 ---------- */
.page-news .pn-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .5);
}

.page-news .pn-filter__label {
  color: var(--line-strong);
  letter-spacing: .12em;
  margin-right: 4px;
}

.page-news .pn-filter__pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13.5px;
  color: #33322e;
  text-decoration: none;
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .pn-filter__pill--rel { border-color: var(--ochre); color: var(--ochre-deep); }
.page-news .pn-filter__pill--fit { border-color: var(--lake); color: var(--lake); }
.page-news .pn-filter__pill--case { border-color: var(--tea); color: var(--tea); }
.page-news .pn-filter__pill--lib { border-color: var(--indigo); color: var(--indigo); }
.page-news .pn-filter__pill--talk { border-color: var(--line-strong); color: #3b3a35; }

.page-news .pn-filter__pill:hover,
.page-news .pn-filter__pill:focus-visible {
  background: var(--paper);
  color: var(--ink);
}

.page-news .pn-filter__note {
  flex: 1 1 100%;
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: #5a574f;
}

/* ---------- 主体布局 ---------- */
.page-news .pn-body {
  display: grid;
  gap: 30px;
  padding: 34px 0 0;
}

.page-news .pn-rail {
  border-top: 3px solid var(--deep);
  border-bottom: 1px solid var(--line);
  padding: 14px 0 16px;
  background: linear-gradient(to bottom, rgba(231, 225, 211, .55), transparent);
}

.page-news .pn-rail__title {
  margin: 0 0 10px;
  color: var(--deep);
  letter-spacing: .14em;
}

.page-news .pn-rail__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.page-news .pn-rail__nav .tocrail__link {
  font-size: 14px;
  text-decoration: none;
  color: #3b3a35;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.page-news .pn-rail__nav .tocrail__link:hover,
.page-news .pn-rail__nav .tocrail__link[aria-current="true"] {
  color: var(--lake);
  border-bottom-color: var(--lake);
}

.page-news .pn-rail__hint {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: #65625a;
}

.page-news .pn-flow {
  min-width: 0;
  display: grid;
  gap: 48px;
}

/* ---------- 章节头 ---------- */
.page-news .pn-section {
  scroll-margin-top: 120px;
}

.page-news .pn-section__head {
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 14px;
  margin-bottom: 24px;
}

.page-news .pn-section__head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  line-height: 1.25;
  letter-spacing: -.01em;
  margin: 0 0 10px;
}

.page-news .pn-section__lead {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  color: #4a4842;
}

.page-news .pn-split {
  display: grid;
  gap: 24px;
}

/* ---------- 条目列表 ---------- */
.page-news .pn-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .pn-entry {
  position: relative;
  border-left: 3px solid var(--pn-bar);
  background: rgba(231, 225, 211, .46);
  padding: 14px 16px 16px;
  transition: background-color .18s var(--ease);
}

.page-news .pn-entry:hover {
  background: rgba(231, 225, 211, .78);
}

.page-news .pn-entry--rel { --pn-bar: var(--ochre); }
.page-news .pn-entry--fit { --pn-bar: var(--lake); }

.page-news .pn-entry__meta {
  margin: 0 0 6px;
  color: #6b6860;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .pn-entry__meta::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.page-news .pn-entry__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -.005em;
}

.page-news .pn-entry__desc {
  margin: 0 0 8px;
  font-size: 14.5px;
  color: #4a4842;
}

.page-news .pn-entry .tag {
  font-size: 12px;
  padding: 2px 9px;
}

/* ---------- 图版 ---------- */
.page-news .media {
  margin: 0;
}

.page-news .media--framed {
  border: 1px solid var(--line-strong);
  background: var(--paper);
  padding: 8px;
}

.page-news .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--lake-soft);
}

.page-news .media__cap {
  font-size: 12.5px;
  line-height: 1.6;
  color: #55524b;
  padding: 8px 2px 0;
}

.page-news .pn-sidefig,
.page-news .pn-tallfig {
  align-self: start;
}

.page-news .pn-widefig {
  margin-bottom: 26px;
}

/* ---------- 型号分组 ---------- */
.page-news .pn-groups {
  display: grid;
  gap: 26px;
}

.page-news .pn-group {
  border-top: 2px solid var(--tea);
  padding-top: 12px;
}

.page-news .pn-group__head {
  margin-bottom: 12px;
}

.page-news .pn-group__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  font-size: 17px;
  font-family: var(--font-display);
  font-weight: 700;
}

.page-news .pn-group__title .tag {
  font-size: 15px;
  padding: 3px 12px;
  letter-spacing: .04em;
}

.page-news .pn-group__count {
  color: #6b6860;
}

.page-news .pn-group__note {
  margin: 0;
  font-size: 13.5px;
  color: #5a574f;
}

.page-news .pn-cards {
  display: grid;
  gap: 10px;
}

.page-news .pn-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .6);
  padding: 0;
}

.page-news .pn-card[open] {
  border-color: var(--lake-soft);
  background: rgba(255, 255, 255, .85);
}

.page-news .pn-card__summary {
  list-style: none;
  cursor: pointer;
  padding: 12px 40px 12px 14px;
  position: relative;
  display: block;
}

.page-news .pn-card__summary::-webkit-details-marker {
  display: none;
}

.page-news .pn-card__summary::after {
  content: "+";
  position: absolute;
  right: 14px;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--lake);
  line-height: 1;
}

.page-news .pn-card[open] .pn-card__summary::after {
  content: "−";
}

.page-news .pn-card__time {
  display: block;
  color: #6b6860;
  margin-bottom: 4px;
}

.page-news .pn-card__name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: #26251f;
}

.page-news .pn-card__body {
  border-top: 1px dashed var(--line-strong);
  margin: 0 14px;
  padding: 10px 0 14px;
  font-size: 14px;
  color: #45433d;
}

.page-news .pn-card__body p {
  margin: 0 0 8px;
}

.page-news .pn-card__body p:last-child {
  margin-bottom: 0;
}

.page-news .pn-more {
  margin: 22px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--ochre);
  background: rgba(168, 68, 42, .07);
  font-size: 14px;
  color: #3f3d37;
}

/* ---------- 合辑 ---------- */
.page-news .pn-compiles {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .pn-compile {
  display: grid;
  gap: 4px;
  border-left: 3px solid var(--indigo);
  background: rgba(59, 47, 92, .06);
  padding: 13px 16px 15px;
}

.page-news .pn-compile__no {
  color: var(--indigo);
  letter-spacing: .06em;
}

.page-news .pn-compile__text h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
}

.page-news .pn-compile__text p {
  margin: 0;
  font-size: 14px;
  color: #4a4842;
}

.page-news .pn-libmeta {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-news .pn-libmeta p {
  margin: 0;
  flex: 1 1 260px;
  font-size: 14px;
  color: #45433d;
}

.page-news .pn-libmeta__num {
  font-size: 22px;
  font-weight: 600;
  color: var(--deep);
}

/* ---------- 说明会 ---------- */
.page-news .pn-talks {
  display: grid;
  gap: 20px;
}

.page-news .pn-talkcard {
  padding: 18px 16px 20px;
  border-left: 3px solid var(--ochre);
}

.page-news .pn-talkcard__kicker {
  margin: 0 0 6px;
  color: var(--ochre);
  letter-spacing: .14em;
}

.page-news .pn-talkcard h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
}

.page-news .pn-talkcard__desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  color: #45433d;
}

.page-news .pn-talkcard__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: #3f3d37;
}

.page-news .pn-talkcard__list .mono {
  display: inline-block;
  min-width: 44px;
  color: var(--lake);
  margin-right: 8px;
}

.page-news .pn-past {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .pn-past__item {
  background: var(--mist);
  padding: 10px 14px;
  display: grid;
  gap: 2px;
}

.page-news .pn-past__time {
  color: #6b6860;
}

.page-news .pn-past__name {
  font-size: 14.5px;
  font-weight: 600;
  color: #2c2b26;
}

/* ---------- 订阅 ---------- */
.page-news .pn-section--last .pn-sub {
  border: 1px solid var(--deep);
  background:
    linear-gradient(135deg, rgba(18, 63, 71, .94), rgba(31, 110, 122, .88));
  color: var(--mist);
  padding: 22px 18px 24px;
  display: grid;
  gap: 20px;
}

.page-news .pn-sub .eyebrow {
  color: var(--lake-soft);
}

.page-news .pn-sub h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.4vw, 1.9rem);
  line-height: 1.3;
  margin: 0 0 10px;
}

.page-news .pn-sub__text p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, .86);
  max-width: 58ch;
}

.page-news .pn-sub__actions {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .pn-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  text-align: left;
  border: 1px dashed rgba(244, 241, 234, .45);
  background: rgba(255, 255, 255, .12);
  color: var(--mist);
  padding: 10px 12px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news .pn-copy .copybtn__text {
  word-break: break-all;
}

.page-news .pn-copy .copybtn__hint {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--lake-soft);
  border-left: 1px solid rgba(244, 241, 234, .3);
  padding-left: 8px;
}

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

.page-news .pn-sub .btn--ghost {
  color: var(--mist);
  border-color: rgba(244, 241, 234, .5);
}

/* ---------- 页脚前信息 ---------- */
.page-news .pn-footnote {
  margin-top: 40px;
  border-top: 1px solid var(--line-strong);
  padding-top: 14px;
  font-size: 13px;
  color: #5a574f;
}

.page-news .pn-footnote p {
  margin: 0 0 4px;
}

.page-news .pn-footnote__addr {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: #6b6860;
}

/* ---------- 平板与小桌面 ---------- */
@media (min-width: 720px) {
  .page-news {
    --pn-pad: 26px;
  }

  .page-news .pn-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-news .pn-entry {
    padding: 16px 20px 18px;
  }

  .page-news .pn-hero__lead {
    font-size: 17px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .pn-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .pn-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 6px;
  }

  .page-news .pn-body {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 44px;
    padding-top: 44px;
  }

  .page-news .pn-rail {
    position: sticky;
    top: 118px;
  }

  .page-news .pn-rail__nav {
    flex-direction: column;
    gap: 10px;
  }

  .page-news .pn-flow {
    gap: 60px;
  }

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

  .page-news .pn-split--rev {
    grid-template-columns: minmax(0, 8fr) minmax(0, 3fr);
  }

  .page-news .pn-talks {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .pn-section--last .pn-sub {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
    padding: 30px 28px;
  }

  .page-news .pn-groups {
    gap: 30px;
  }

  .page-news .pn-past__item {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }
}

@media (min-width: 1180px) {
  .page-news .pn-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .pn-group:nth-child(even) .pn-cards {
    transform: translateY(14px);
  }

  .page-news .pn-group:nth-child(even) {
    padding-bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-group:nth-child(even) .pn-cards {
    transform: none;
  }

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