.page-news {
  color: var(--paper-050);
  padding-bottom: clamp(40px, 6vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(22px, 4vw, 52px);
}

.page-news .breadcrumb {
  margin-bottom: 20px;
}

.page-news .hero-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-news .hero-copy {
  min-width: 0;
}

.page-news h1 {
  margin: 10px 0 0;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.01em;
  max-width: 20ch;
}

.page-news .hero-lede {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--slate-300);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .hero-card {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}

.page-news .hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--amber-500);
  border-radius: var(--r-md) 0 0 var(--r-md);
}

.page-news .hero-num {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 48px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--amber-500);
}

.page-news .hero-card-note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-news .hero-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .hero-facts li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-300);
}

.page-news .hero-facts .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--amber-200);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-shell {
  display: grid;
  gap: 30px;
  padding-top: clamp(24px, 4vw, 48px);
}

.page-news .news-aside {
  min-width: 0;
}

.page-news .news-main {
  min-width: 0;
}

.page-news .aside-block + .aside-block {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .aside-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--celadon-200);
}

.page-news .side-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
}

.page-news .side-toc .toc-link {
  display: block;
  padding: 7px 0 7px 14px;
  border-left: 2px solid transparent;
  font-size: 14px;
  color: var(--slate-300);
  text-decoration: none;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-news .side-toc .toc-link:hover {
  color: var(--paper-050);
  border-left-color: var(--ink-700);
}

.page-news .side-toc .toc-link.is-current {
  color: var(--amber-200);
  border-left-color: var(--amber-500);
}

.page-news .side-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .side-links a {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink-800);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper-050);
  text-decoration: none;
  transition: border-color 150ms var(--ease);
}

.page-news .side-links a:hover {
  border-color: var(--amber-500);
}

.page-news .side-links a span {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 400;
  color: var(--slate-300);
}

/* ---------- 章节通用 ---------- */
.page-news .news-section {
  padding-top: clamp(26px, 3.6vw, 40px);
}

.page-news .news-section + .news-section {
  margin-top: clamp(26px, 3.6vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .sec-head {
  max-width: var(--measure);
  margin-bottom: 22px;
}

.page-news .sec-head h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .sec-lede {
  margin: 10px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-300);
}

/* ---------- 图 ---------- */
.page-news .fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-news .fig figcaption {
  padding: 9px 13px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-300);
}

/* ---------- 本期重点 ---------- */
.page-news .hl-grid {
  display: grid;
  gap: 14px;
}

.page-news .hl-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-news .hl-card h3 {
  margin: 0;
  font-size: clamp(17px, 1.9vw, 20px);
  line-height: 1.45;
  font-weight: 700;
}

.page-news .hl-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-300);
}

.page-news .hl-card .tag {
  align-self: flex-start;
}

.page-news .hl-copy {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-news .hl-impact {
  padding-left: 12px;
  border-left: 2px solid var(--ink-700);
  color: var(--paper-050) !important;
}

.page-news .hl-link {
  align-self: flex-start;
  margin-top: 2px;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(232, 163, 61, 0.45);
  font-size: 14px;
  font-weight: 600;
  color: var(--amber-200);
  text-decoration: none;
}

.page-news .hl-link:hover {
  color: var(--amber-500);
}

.page-news .hl-fig {
  align-self: stretch;
}

/* ---------- 四类栏目 ---------- */
.page-news .ch-grid {
  display: grid;
  gap: 20px;
}

.page-news .ch-list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-news .ch-item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left-width: 3px;
  border-radius: var(--r-sm);
}

.page-news .ch-item--celadon { border-left-color: var(--celadon-500); }
.page-news .ch-item--amber { border-left-color: var(--amber-500); }
.page-news .ch-item--alert { border-left-color: var(--brick-500); }
.page-news .ch-item--plain { border-left-color: var(--paper-100); }

.page-news .ch-item .tag {
  align-self: flex-start;
}

.page-news .ch-item h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 700;
}

.page-news .ch-item p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-news .ch-visual {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

/* ---------- 条目流 ---------- */
.page-news .feed {
  position: relative;
}

.page-news .feed-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  clip-path: inset(50%);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .filter-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--slate-300);
  cursor: pointer;
  transition: background-color 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-news .filter-label .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  color: inherit;
  opacity: 0.68;
}

.page-news .filter-label:hover {
  border-color: var(--celadon-500);
  color: var(--paper-050);
}

.page-news #nf-all:checked ~ .filter-bar [for="nf-all"],
.page-news #nf-adjust:checked ~ .filter-bar [for="nf-adjust"],
.page-news #nf-list:checked ~ .filter-bar [for="nf-list"],
.page-news #nf-version:checked ~ .filter-bar [for="nf-version"],
.page-news #nf-patrol:checked ~ .filter-bar [for="nf-patrol"] {
  background: var(--paper-050);
  border-color: var(--paper-050);
  color: var(--ink-900);
  font-weight: 600;
}

.page-news .filter-status {
  margin: 0 0 0 auto;
  font-size: 12px;
  color: var(--celadon-200);
}

.page-news .fstat {
  display: none;
}

.page-news #nf-all:checked ~ .filter-bar .fstat--all,
.page-news #nf-adjust:checked ~ .filter-bar .fstat--adjust,
.page-news #nf-list:checked ~ .filter-bar .fstat--list,
.page-news #nf-version:checked ~ .filter-bar .fstat--version,
.page-news #nf-patrol:checked ~ .filter-bar .fstat--patrol {
  display: inline;
}

.page-news #nf-adjust:checked ~ .feed-list .entry:not(.ch-adjust),
.page-news #nf-list:checked ~ .feed-list .entry:not(.ch-list),
.page-news #nf-version:checked ~ .feed-list .entry:not(.ch-version),
.page-news #nf-patrol:checked ~ .feed-list .entry:not(.ch-patrol) {
  display: none;
}

.page-news .feed-list {
  display: grid;
  gap: 12px;
}

.page-news .entry {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .entry[open] {
  border-color: var(--celadon-500);
}

.page-news .entry-sum {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 26px;
  align-items: start;
  padding: 14px 14px 14px 0;
  cursor: pointer;
  list-style: none;
}

.page-news .entry-sum::-webkit-details-marker { display: none; }
.page-news .entry-sum::marker { content: ""; }

.page-news .entry-no {
  display: block;
  align-self: stretch;
  padding-top: 3px;
  border-right: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--amber-200);
  text-align: center;
}

.page-news .entry-main {
  display: block;
  min-width: 0;
}

.page-news .entry-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .entry-time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--amber-200);
  opacity: 0.85;
}

.page-news .entry-head {
  display: block;
  margin-top: 7px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper-050);
}

.page-news .entry-impact {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-news .entry-mark {
  position: relative;
  display: block;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.page-news .entry-mark::before,
.page-news .entry-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--celadon-200);
}

.page-news .entry-mark::before {
  width: 11px;
  height: 1.5px;
}

.page-news .entry-mark::after {
  width: 1.5px;
  height: 11px;
  transition: transform 150ms var(--ease), opacity 150ms var(--ease);
}

.page-news .entry[open] .entry-mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.page-news .entry-more {
  padding: 0 16px 16px 60px;
}

.page-news .entry-more p {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 往回找 ---------- */
.page-news .archive-grid {
  display: grid;
  gap: 16px;
}

.page-news .archive-col {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-news .archive-box {
  padding: clamp(16px, 2.2vw, 22px);
  background: var(--paper-050);
  border: 1px solid var(--line-paper);
  border-radius: var(--r-md);
  color: var(--ink-900);
}

.page-news .archive-box h3 {
  margin: 0 0 10px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--ink-900);
}

.page-news .archive-box p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-800);
}

.page-news .archive-box .archive-mail {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-900);
  word-break: break-all;
}

.page-news .archive-box .btn {
  margin-top: 14px;
}

.page-news .archive-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .archive-steps li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-800);
}

.page-news .archive-steps .mono {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-700);
}

.page-news .archive-fig {
  align-self: start;
}

/* ---------- 响应式 ---------- */
@media (max-width: 639px) {
  .page-news .filter-status {
    margin-left: 0;
    width: 100%;
  }

  .page-news .entry-more {
    padding-left: 16px;
  }

  .page-news .hero-facts li {
    flex-direction: column;
    gap: 2px;
  }
}

@media (min-width: 820px) {
  .page-news .hl-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 18px;
  }

  .page-news .hl-card--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 22px;
    align-items: start;
  }

  .page-news .hl-grid > .hl-card:nth-child(3) {
    margin-top: 26px;
  }
}

@media (min-width: 860px) {
  .page-news .feed-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
    align-items: start;
  }

  .page-news .feed-list > .entry--wide {
    grid-column: 1 / -1;
  }

  .page-news .feed-list > .entry:nth-child(even):not(.entry--wide) {
    margin-top: 26px;
  }

  .page-news .ch-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 24px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-news .news-shell {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .side-toc .toc-link,
  .page-news .filter-label,
  .page-news .side-links a,
  .page-news .entry-mark::after {
    transition: none;
  }
}
<<<END>>>