.page-news {
  --n-line: rgba(185, 190, 198, .16);
  --n-line-2: rgba(185, 190, 198, .3);
  --n-gold-line: rgba(201, 162, 75, .46);
  --n-cut: 18px;
  display: block;
  background: var(--ink);
  color: var(--sand);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

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

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

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-serif);
  font-weight: 800;
  margin: 0;
  letter-spacing: .01em;
}

.page-news p {
  margin: 0;
}

.page-news .mono,
.page-news .part-no,
.page-news .stamp {
  font-family: var(--font-mono);
}

/* ---------- 面包屑 ---------- */

.page-news .news-crumb {
  padding-top: 34px;
  padding-bottom: 14px;
  background: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: 26px 0 62px;
  background:
    linear-gradient(118deg, transparent 0 56%, rgba(110, 31, 38, .26) 56% 100%),
    var(--ink);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -34%;
  width: 74%;
  height: 78%;
  background: radial-gradient(ellipse at 40% 42%, rgba(201, 162, 75, .16), transparent 64%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
}

.page-news .part-no {
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}

.page-news .part-no--dark {
  color: var(--crimson);
}

.page-news .news-hero h1 {
  font-size: clamp(30px, 7.4vw, 60px);
  line-height: 1.18;
  color: var(--sand);
  margin-bottom: 26px;
}

.page-news .news-hero__text {
  max-width: 62ch;
  display: grid;
  gap: 14px;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(242, 237, 228, .78);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 34px 0 0;
  padding: 24px 0 0;
  border-top: 1px solid var(--n-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 18px;
}

.page-news .news-stat__num {
  display: block;
  font-size: 26px;
  line-height: 1.1;
  color: var(--gold-hi);
  letter-spacing: .04em;
}

.page-news .news-stat__num em {
  font-style: normal;
  font-size: 16px;
  color: var(--gold);
  margin-left: 2px;
}

.page-news .news-stat__lbl {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-hero__actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* ---------- 通用区块头 ---------- */

.page-news .news-sec-head {
  max-width: 66ch;
  margin-bottom: 32px;
}

.page-news .news-sec-head h2 {
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.24;
  margin-bottom: 16px;
}

.page-news .news-sec-head__lead {
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 237, 228, .72);
}

/* ---------- 五类专题 ---------- */

.page-news .news-categories {
  padding: 58px 0 66px;
}

.page-news .news-categories__inner {
  display: grid;
  gap: 34px;
}

.page-news .news-categories__fig {
  margin: 0;
  border: 1px solid var(--n-line);
  overflow: hidden;
}

.page-news .news-categories__fig img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: saturate(.86);
}

.page-news .news-categories h2,
.page-news .news-archive h2 {
  color: var(--ink);
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.24;
  margin-bottom: 16px;
}

.page-news .news-categories__lead,
.page-news .news-archive__lead {
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(11, 12, 14, .68);
  margin-bottom: 30px;
}

.page-news .cat-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(11, 12, 14, .16);
}

.page-news .cat-row {
  padding: 22px 0 22px 16px;
  border-bottom: 1px solid rgba(11, 12, 14, .16);
  position: relative;
}

.page-news .cat-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 3px;
  height: 24px;
  background: var(--crimson);
  transition: height .22s ease, background .22s ease;
}

.page-news .cat-row[data-cat="nav"]::before { background: var(--gold); }
.page-news .cat-row[data-cat="index"]::before { background: var(--crimson); }
.page-news .cat-row[data-cat="seq"]::before { background: var(--seal); }
.page-news .cat-row[data-cat="pad"]::before { background: var(--silver); }
.page-news .cat-row[data-cat="text"]::before { background: var(--ink-3); }

.page-news .cat-row:hover::before {
  height: 40px;
}

.page-news .cat-row dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .cat-row dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(11, 12, 14, .72);
  max-width: 60ch;
}

.page-news .cat-row__name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

/* ---------- 最近三周列表 ---------- */

.page-news .news-recent {
  padding: 58px 0 66px;
  position: relative;
  background:
    radial-gradient(circle at 84% 6%, rgba(201, 162, 75, .09), transparent 46%),
    var(--ink);
}

.page-news .news-recent__figure {
  margin: 0 0 34px;
  border: 1px solid var(--n-line);
  overflow: hidden;
}

.page-news .news-recent__figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(.8) brightness(.92);
}

.page-news .news-recent__grid {
  display: grid;
  gap: 34px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .filter-item {
  display: inline-block;
}

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

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 15px;
  font-size: 13.5px;
  line-height: 1;
  cursor: pointer;
  color: var(--silver);
  background: var(--ink-2);
  border: 1px solid var(--n-line);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

.page-news .filter-chip em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .filter-chip:hover {
  color: var(--gold-hi);
  border-color: var(--n-gold-line);
}

.page-news .filter-input:checked + .filter-chip {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-news .filter-input:checked + .filter-chip em {
  color: rgba(11, 12, 14, .62);
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

.page-news .news-recent:has(#tf-nav:checked) .topic-item:not([data-cat="nav"]),
.page-news .news-recent:has(#tf-index:checked) .topic-item:not([data-cat="index"]),
.page-news .news-recent:has(#tf-seq:checked) .topic-item:not([data-cat="seq"]),
.page-news .news-recent:has(#tf-pad:checked) .topic-item:not([data-cat="pad"]),
.page-news .news-recent:has(#tf-text:checked) .topic-item:not([data-cat="text"]) {
  display: none;
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--n-line);
}

.page-news .topic-item {
  position: relative;
  padding: 20px 44px 22px 18px;
  border-bottom: 1px solid var(--n-line);
  transition: background .2s ease;
}

.page-news .topic-item::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 24px;
  width: 3px;
  height: 20px;
  background: var(--crimson);
  transition: height .24s ease, background .24s ease;
}

.page-news .topic-item[data-cat="nav"]::before { background: var(--gold); }
.page-news .topic-item[data-cat="index"]::before { background: var(--crimson); }
.page-news .topic-item[data-cat="seq"]::before { background: var(--seal); }
.page-news .topic-item[data-cat="pad"]::before { background: var(--silver); }
.page-news .topic-item[data-cat="text"]::before { background: var(--ink-3); }

.page-news .topic-item:hover {
  background: rgba(201, 162, 75, .04);
}

.page-news .topic-item:hover::before {
  height: 36px;
}

.page-news .topic-item__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 9px;
}

.page-news .plate-tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 11.5px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--sand);
  background: var(--crimson);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-news .topic-item__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-news .topic-item__title {
  font-size: 17px;
  line-height: 1.5;
  color: var(--sand);
  margin-bottom: 8px;
}

.page-news .topic-item__desc {
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(242, 237, 228, .68);
  max-width: 62ch;
}

.page-news .impact-tags {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .impact-tags li {
  padding: 3px 9px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--silver);
  background: rgba(42, 49, 56, .78);
  border: 1px solid var(--n-line);
}

.page-news .topic-item__time {
  display: block;
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .topic-item__go {
  position: absolute;
  right: 10px;
  bottom: 22px;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: var(--ink);
  background: var(--gold);
  border-radius: 50%;
  text-decoration: none;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity .2s ease, transform .2s ease, background .2s ease;
}

.page-news .topic-item:hover .topic-item__go,
.page-news .topic-item:focus-within .topic-item__go {
  opacity: 1;
  transform: translateX(0);
}

.page-news .topic-item__go:hover {
  background: var(--gold-hi);
}

.page-news .topic-item__go:focus-visible {
  outline: 2px solid var(--gold-hi);
  outline-offset: 2px;
}

/* 类别分布 */

.page-news .news-recent__aside {
  border-top: 1px solid var(--n-line);
  padding-top: 20px;
}

.page-news .aside-title {
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.page-news .cat-dist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .cat-dist__row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 10px;
}

.page-news .cat-dist__name {
  font-size: 12.5px;
  color: var(--silver);
}

.page-news .cat-dist__track {
  display: block;
  height: 4px;
  background: var(--ink-2);
  overflow: hidden;
}

.page-news .cat-dist__bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--crimson), var(--gold));
}

.page-news .cat-dist__num {
  font-size: 12px;
  text-align: right;
  color: var(--muted);
}

.page-news .aside-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--n-line);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 往期归档 ---------- */

.page-news .news-archive {
  padding: 58px 0 66px;
}

.page-news .news-archive__inner {
  display: grid;
  gap: 34px;
}

.page-news .news-archive__fig {
  margin: 0;
  border: 1px solid rgba(11, 12, 14, .16);
  overflow: hidden;
}

.page-news .news-archive__fig img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.84);
}

.page-news .arc-group {
  border-top: 1px solid rgba(11, 12, 14, .18);
}

.page-news .arc-group:last-of-type {
  border-bottom: 1px solid rgba(11, 12, 14, .18);
}

.page-news .arc-group__sum {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "seq name icon"
    "span span icon";
  align-items: center;
  gap: 4px 12px;
  padding: 20px 4px 20px 0;
  transition: background .18s ease;
}

.page-news .arc-group__sum::-webkit-details-marker {
  display: none;
}

.page-news .arc-group__sum:hover {
  background: rgba(110, 31, 38, .06);
}

.page-news .arc-group__sum:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 2px;
}

.page-news .arc-group__seq {
  grid-area: seq;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--crimson);
}

.page-news .arc-group__name {
  grid-area: name;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
}

.page-news .arc-group__span {
  grid-area: span;
  font-size: 12.5px;
  color: rgba(11, 12, 14, .54);
}

.page-news .arc-group__icon {
  grid-area: icon;
  width: 22px;
  height: 22px;
  position: relative;
  border: 1px solid rgba(11, 12, 14, .3);
  border-radius: 50%;
}

.page-news .arc-group__icon::before,
.page-news .arc-group__icon::after {
  content: "";
  position: absolute;
  background: var(--crimson);
  transition: transform .22s ease, opacity .22s ease;
}

.page-news .arc-group__icon::before {
  left: 5px;
  right: 5px;
  top: 10px;
  height: 1.5px;
}

.page-news .arc-group__icon::after {
  top: 5px;
  bottom: 5px;
  left: 10px;
  width: 1.5px;
}

.page-news .arc-group[open] .arc-group__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-news .arc-group__body {
  padding: 0 4px 24px 0;
  max-width: 64ch;
}

.page-news .arc-group__body p {
  font-size: 15px;
  line-height: 1.88;
  color: rgba(11, 12, 14, .72);
}

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

.page-news .arc-links a {
  display: inline-block;
  font-size: 14px;
  color: var(--crimson);
  text-decoration: none;
  border-bottom: 1px solid rgba(110, 31, 38, .34);
  padding-bottom: 2px;
  transition: color .18s ease, border-color .18s ease;
}

.page-news .arc-links a:hover {
  color: var(--ink);
  border-color: var(--gold);
}

.page-news .arc-links a:focus-visible {
  outline: 2px solid var(--crimson);
  outline-offset: 3px;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  padding: 58px 0 72px;
}

.page-news .news-cadence__inner {
  display: grid;
  gap: 34px;
}

.page-news .news-cadence__fig {
  margin: 0;
  border: 1px solid var(--n-line);
  overflow: hidden;
}

.page-news .news-cadence__fig img {
  width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(.78) brightness(.9);
}

.page-news .news-cadence h2 {
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.24;
  color: var(--sand);
  margin-bottom: 16px;
}

.page-news .news-cadence__lead {
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(242, 237, 228, .72);
  max-width: 62ch;
  margin-bottom: 30px;
}

.page-news .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--n-line);
}

.page-news .flow-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--n-line);
}

.page-news .flow-no {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .flow-list h3 {
  font-size: 16px;
  line-height: 1.5;
  color: var(--sand);
  margin-bottom: 8px;
}

.page-news .flow-list p {
  font-size: 14.5px;
  line-height: 1.82;
  color: rgba(242, 237, 228, .68);
  max-width: 60ch;
}

.page-news .cad-note {
  margin-top: 30px;
  padding: 24px 22px;
  background: var(--ink-2);
  clip-path: polygon(var(--n-cut) 0, 100% 0, 100% calc(100% - var(--n-cut)), calc(100% - var(--n-cut)) 100%, 0 100%, 0 var(--n-cut));
}

.page-news .cad-note h3 {
  font-size: 16px;
  line-height: 1.5;
  color: var(--gold-hi);
  margin-bottom: 10px;
}

.page-news .cad-note p {
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 237, 228, .74);
  max-width: 62ch;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .arc-group__sum {
    grid-template-columns: 110px minmax(0, 1fr) auto auto;
    grid-template-areas: "seq name span icon";
    gap: 16px;
  }

  .page-news .topic-item {
    padding-left: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .news-categories,
  .page-news .news-recent,
  .page-news .news-archive,
  .page-news .news-cadence {
    padding: 92px 0;
  }

  .page-news .news-categories__inner {
    grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-categories__fig {
    position: sticky;
    top: 120px;
  }

  .page-news .news-archive__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-archive__fig {
    position: sticky;
    top: 120px;
  }

  .page-news .news-cadence__inner {
    grid-template-columns: minmax(0, 440px) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-cadence__fig {
    position: sticky;
    top: 120px;
  }

  .page-news .news-recent__grid {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 52px;
    align-items: start;
  }

  .page-news .news-recent__aside {
    position: sticky;
    top: 120px;
    border-top: 0;
    border-left: 1px solid var(--n-line);
    padding-top: 0;
    padding-left: 22px;
  }

  .page-news .topic-item {
    padding-right: 130px;
  }

  .page-news .topic-item__time {
    position: absolute;
    right: 0;
    top: 22px;
    margin-top: 0;
    text-align: right;
    width: 108px;
  }

  .page-news .topic-item__go {
    right: 0;
    bottom: 24px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-hero {
    padding: 40px 0 92px;
  }

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

  .page-news .topic-item__title {
    font-size: 18px;
  }
}
<<<END>>>