.page-news {
  --news-line: 1px solid var(--line);
  --news-line-strong: 1px solid var(--line-strong);
  --news-pad-y: clamp(30px, 6vw, 60px);
  background: var(--paper);
  color: var(--ink);
}

.page-news * {
  box-sizing: border-box;
}

/* ---------- 顶部 ---------- */
.page-news .journal-top {
  padding-top: calc(var(--hdr-h) + clamp(24px, 5vw, 52px));
  padding-bottom: clamp(28px, 4.5vw, 50px);
  border-bottom: var(--news-line-strong);
}

.page-news .journal-top .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
  font-size: 13px;
}

.page-news .journal-top__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-news .journal-top__main {
  min-width: 0;
}

.page-news .journal-top__title {
  margin: 12px 0 0;
  font-size: clamp(48px, 9vw, 100px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--jet);
}

.page-news .journal-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: clamp(15.5px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--ink);
}

.page-news .journal-figures {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}

.page-news .journal-figure {
  background: var(--paper);
  padding: 14px 12px 12px;
  min-width: 0;
}

.page-news .journal-figure__num {
  display: block;
  font-size: clamp(24px, 3.4vw, 30px);
  line-height: 1;
  color: var(--jet);
}

.page-news .journal-figure__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.55;
  color: var(--gray);
}

/* ---------- 分类条 ---------- */
.page-news .journal-filters {
  padding: clamp(26px, 4vw, 42px) 0;
  border-bottom: var(--news-line);
}

.page-news .filters-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .filters-head__title {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  color: var(--jet);
}

.page-news .filters-head__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 60em;
}

.page-news .filter-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
}

.page-news .filter-bar__item {
  display: block;
  padding: 16px 14px 14px;
  background: var(--paper);
  border-left: 4px solid var(--gray);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 180ms var(--ease);
}

.page-news .filter-bar__item:hover,
.page-news .filter-bar__item:focus-visible {
  background: var(--ash);
}

.page-news .filter-bar__item--version { border-left-color: var(--amber); }
.page-news .filter-bar__item--channel { border-left-color: var(--channel); }
.page-news .filter-bar__item--guide { border-left-color: var(--gray); }
.page-news .filter-bar__item--struct { border-left-color: var(--jet); }

.page-news .filter-bar__name {
  display: block;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
}

.page-news .filter-bar__meta {
  display: block;
  margin-top: 6px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gray);
}

/* ---------- 主公告 ---------- */
.page-news .journal-lead {
  padding: clamp(30px, 5vw, 54px) 0 clamp(26px, 4vw, 42px);
}

.page-news .lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
}

.page-news .lead-card__body {
  min-width: 0;
  border-left: 6px solid var(--maple);
  padding-left: clamp(16px, 2.4vw, 26px);
}

.page-news .lead-card__title {
  margin: 10px 0 0;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--jet);
}

.page-news .lead-card__text {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.9;
}

.page-news .lead-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: var(--news-line);
}

.page-news .lead-facts li {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-bottom: var(--news-line);
  font-size: 14.5px;
  line-height: 1.7;
}

.page-news .lead-facts__key {
  flex: 0 0 42px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--channel);
  padding-top: 2px;
}

.page-news .lead-card__acc {
  margin-top: 20px;
}

.page-news .lead-card__acc .acc__body ul {
  margin: 0;
  padding-left: 1.1em;
}

.page-news .lead-card__acc .acc__body li {
  margin: 6px 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-news .lead-card__media {
  margin: 0;
  border: 1px solid var(--line-strong);
}

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

.page-news .media-caption {
  display: block;
  padding: 8px 10px;
  border-top: var(--news-line);
  background: var(--paper);
  font-size: 12px;
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- 公告列表 ---------- */
.page-news .journal-list {
  padding: clamp(28px, 4.5vw, 48px) 0 clamp(34px, 5vw, 56px);
}

.page-news .list-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 18px;
  padding-bottom: 14px;
  border-bottom: var(--news-line-strong);
}

.page-news .list-head__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--jet);
}

.page-news .list-head__meta {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--gray);
}

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

.page-news .log-row {
  padding: 18px 12px 16px;
  margin: 0 -12px;
  border-bottom: var(--news-line);
  transition: background-color 180ms var(--ease);
}

.page-news .log-row:hover,
.page-news .log-row:focus-within {
  background: var(--ash);
}

.page-news .log-row__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .log-row__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink);
  white-space: nowrap;
}

.page-news .log-row__tag::before {
  content: "";
  width: 4px;
  height: 14px;
  background: var(--gray);
}

.page-news .log-row__tag--version::before { background: var(--amber); }
.page-news .log-row__tag--channel::before { background: var(--channel); }
.page-news .log-row__tag--guide::before { background: var(--gray); }
.page-news .log-row__tag--struct::before { background: var(--jet); }

.page-news .log-row__time {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
  text-align: right;
  white-space: nowrap;
}

.page-news .log-row__title {
  margin: 8px 0 0;
  font-size: clamp(16px, 1.9vw, 18.5px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--jet);
}

.page-news .log-row__title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .log-row__title a:hover,
.page-news .log-row__title a:focus-visible {
  color: var(--maple);
  border-bottom-color: var(--maple);
}

.page-news .log-row__sum {
  margin: 6px 0 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .log-row__note {
  margin: 0;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.7;
  color: var(--channel);
  transition: max-height 200ms var(--ease), opacity 200ms var(--ease), margin-top 200ms var(--ease);
}

.page-news .log-row:hover .log-row__note,
.page-news .log-row:focus-within .log-row__note {
  max-height: 90px;
  opacity: 1;
  margin-top: 6px;
}

/* ---------- 通道注记 ---------- */
.page-news .channel-note {
  background: var(--ash);
  padding: clamp(32px, 5vw, 56px) 0;
  border-top: var(--news-line);
  border-bottom: var(--news-line);
}

.page-news .channel-note__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
}

.page-news .channel-note__text h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 2.9vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--jet);
  max-width: 22em;
}

.page-news .channel-note__text p {
  margin: 14px 0 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.9;
}

.page-news .channel-note__text .btn {
  margin-top: 22px;
}

.page-news .channel-note__media {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
}

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

/* ---------- 归档说明 ---------- */
.page-news .journal-archive {
  padding: clamp(40px, 6vw, 78px) 0 clamp(40px, 6vw, 78px);
  background: var(--paper);
}

.page-news .archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-news .archive-grid__text {
  min-width: 0;
}

.page-news .archive-grid__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--jet);
  max-width: 20em;
}

.page-news .archive-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: var(--news-line-strong);
}

.page-news .archive-list li {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: var(--news-line);
}

.page-news .archive-list__num {
  flex: 0 0 34px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--maple);
  padding-top: 3px;
}

.page-news .archive-list h3 {
  margin: 0;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--jet);
}

.page-news .archive-list p {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 34em;
}

.page-news .archive-grid__media {
  margin: 0;
  border: 1px solid var(--line-strong);
}

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

/* ---------- 保持关注 ---------- */
.page-news .journal-follow {
  background: var(--ash);
  padding: clamp(36px, 6vw, 68px) 0 clamp(44px, 7vw, 84px);
  border-top: var(--news-line);
}

.page-news .follow-title {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--jet);
}

.page-news .follow-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  margin-top: 24px;
}

.page-news .follow-card {
  background: var(--paper);
  padding: clamp(20px, 3vw, 30px);
}

.page-news .follow-card h3 {
  margin: 14px 0 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--jet);
}

.page-news .follow-card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .follow-card .btn {
  margin-top: 18px;
}

.page-news .follow-tail {
  margin-top: 24px;
  padding-top: 18px;
  border-top: var(--news-line);
}

.page-news .follow-tail p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink);
  max-width: 46em;
}

.page-news .follow-tail a {
  color: var(--maple);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .follow-tail a:hover,
.page-news .follow-tail a:focus-visible {
  border-bottom-color: var(--maple);
}

.page-news .journal-emblem {
  margin: clamp(40px, 7vw, 92px) 0 0;
  display: flex;
  justify-content: flex-start;
}

.page-news .journal-emblem img {
  display: block;
  width: 132px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
  opacity: 0.9;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .filter-bar {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 148px;
    grid-template-areas:
      "head time"
      "title title"
      "sum sum"
      "note note";
    column-gap: 20px;
  }

  .page-news .log-row__head {
    grid-area: head;
    justify-content: flex-start;
  }

  .page-news .log-row__time {
    grid-area: time;
    align-self: center;
  }

  .page-news .log-row__title { grid-area: title; }
  .page-news .log-row__sum { grid-area: sum; }
  .page-news .log-row__note { grid-area: note; }
}

@media (min-width: 900px) {
  .page-news .journal-top__grid {
    grid-template-columns: minmax(0, 1fr) 246px;
    align-items: end;
  }

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

  .page-news .journal-figure {
    padding: 16px 18px 15px;
  }

  .page-news .filters-head {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: baseline;
    gap: 30px;
  }

  .page-news .lead-card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .channel-note__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-news .log-row {
    grid-template-columns: minmax(0, 1fr) 176px;
  }

  .page-news .journal-emblem {
    margin-top: clamp(56px, 8vw, 112px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-row__note,
  .page-news .log-row,
  .page-news .filter-bar__item,
  .page-news .log-row__title a {
    transition: none;
  }
}
<<<END>>>