.page-news {
  --news-rail-w: 208px;
  --news-gap: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: var(--news-gap);
  padding-top: clamp(18px, 3vw, 34px);
}

.page-news .hero-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .hero-copy h1 {
  margin: 0;
  font-size: clamp(28px, 6.2vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}

.page-news .hero-lead {
  margin: 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 6px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-news .hero-stats > div {
  background: var(--ink-900);
  padding: 14px 16px;
}

.page-news .hero-stats dt {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-news .hero-stats dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text);
}

.page-news .hero-stats .num {
  font-size: 22px;
  color: var(--cyan);
}

.page-news .hero-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-800);
}

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

/* ---------- 基准版本 ---------- */
.page-news .baseline {
  margin: clamp(26px, 4vw, 46px) 0;
  padding: clamp(20px, 3vw, 34px);
  border: 1px solid rgba(61, 231, 255, 0.45);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(61, 231, 255, 0.16), transparent 58%),
    var(--ink-800);
  box-shadow: 0 0 48px -18px rgba(61, 231, 255, 0.7);
}

.page-news .baseline-flag {
  display: inline-flex;
  align-items: center;
  margin: 0 0 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--amber);
  color: var(--ink-text);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.page-news .baseline h2 {
  margin: 0 0 18px;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .baseline-list {
  display: grid;
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .baseline-list li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .baseline-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .baseline-list .num {
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .baseline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 影响模块 ---------- */
.page-news .module-map {
  display: grid;
  gap: 16px;
  padding-top: clamp(8px, 2vw, 16px);
}

.page-news .module-map-head {
  display: grid;
  gap: 10px;
  max-width: 62ch;
}

.page-news .module-map-head h2 {
  margin: 0;
  font-size: clamp(20px, 3.2vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .module-map-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .module-map-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-900);
}

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

/* ---------- 条目控制台 ---------- */
.page-news .console {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(34px, 5vw, 58px);
  padding-top: clamp(24px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-news .console-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

.page-news .rail-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .rail-chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-s);
  background: var(--ink-800);
  color: var(--slate);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .rail-chip:hover {
  border-color: var(--cyan);
  color: var(--text);
}

.page-news .rail-chip .num {
  font-size: 12px;
  color: var(--mist);
}

.page-news #filter-all:checked ~ .console-rail .rail-chip[for="filter-all"],
.page-news #filter-schedule:checked ~ .console-rail .rail-chip[for="filter-schedule"],
.page-news #filter-record:checked ~ .console-rail .rail-chip[for="filter-record"],
.page-news #filter-member:checked ~ .console-rail .rail-chip[for="filter-member"],
.page-news #filter-login:checked ~ .console-rail .rail-chip[for="filter-login"],
.page-news #filter-page:checked ~ .console-rail .rail-chip[for="filter-page"],
.page-news #filter-notice:checked ~ .console-rail .rail-chip[for="filter-notice"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-text);
  font-weight: 600;
}

.page-news #filter-all:checked ~ .console-rail .rail-chip[for="filter-all"] .num,
.page-news #filter-schedule:checked ~ .console-rail .rail-chip[for="filter-schedule"] .num,
.page-news #filter-record:checked ~ .console-rail .rail-chip[for="filter-record"] .num,
.page-news #filter-member:checked ~ .console-rail .rail-chip[for="filter-member"] .num,
.page-news #filter-login:checked ~ .console-rail .rail-chip[for="filter-login"] .num,
.page-news #filter-page:checked ~ .console-rail .rail-chip[for="filter-page"] .num,
.page-news #filter-notice:checked ~ .console-rail .rail-chip[for="filter-notice"] .num {
  color: var(--ink-text);
  opacity: 0.72;
}

.page-news .rail-back {
  justify-self: start;
  font-size: 13px;
  color: var(--mist);
}

.page-news #filter-schedule:checked ~ .log-feed .log-item:not([data-cat~="schedule"]),
.page-news #filter-record:checked ~ .log-feed .log-item:not([data-cat~="record"]),
.page-news #filter-member:checked ~ .log-feed .log-item:not([data-cat~="member"]),
.page-news #filter-login:checked ~ .log-feed .log-item:not([data-cat~="login"]),
.page-news #filter-page:checked ~ .log-feed .log-item:not([data-cat~="page"]),
.page-news #filter-notice:checked ~ .log-feed .log-item:not([data-cat~="notice"]) {
  display: none;
}

.page-news .log-feed {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-news .log-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .log-head h2 {
  margin: 0;
  font-size: clamp(19px, 3vw, 26px);
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .log-item {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-800);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 2px;
  height: 22px;
  border-radius: 2px;
  background: var(--line-strong);
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-news .log-item:hover {
  border-color: var(--amber);
}

.page-news .log-item:hover::before,
.page-news .log-item[open]::before {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(61, 231, 255, 0.7);
}

.page-news .log-summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 14px;
  padding: 16px 18px 16px 22px;
  list-style: none;
  cursor: pointer;
}

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

.page-news .log-summary::marker {
  content: "";
}

.page-news .log-ver {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .log-title {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  color: var(--text);
}

.page-news .log-when {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-news .log-body {
  display: grid;
  gap: 14px;
  padding: 0 18px 18px 22px;
}

.page-news .log-body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .log-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

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

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

.page-news .tag {
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .tag::before {
  content: "•";
  margin-right: 5px;
  color: var(--cyan);
}

.page-news .log-next {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

/* ---------- 历史归档 ---------- */
.page-news .archive {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(40px, 6vw, 72px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-900) 72%);
}

.page-news .archive-copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .archive-copy h2 {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .archive-copy > p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .archive-facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(118px, 1fr));
  gap: 14px;
  margin: 4px 0 6px;
}

.page-news .archive-facts dt {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-news .archive-facts dd {
  margin: 0;
  font-size: 14px;
  color: var(--text);
}

.page-news .archive-facts .num {
  font-size: 20px;
  color: var(--cyan);
}

.page-news .archive-copy .btn {
  justify-self: start;
}

.page-news .archive-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

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

/* ---------- 反馈 ---------- */
.page-news .feedback {
  display: grid;
  gap: 18px;
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(22px, 3.4vw, 36px);
  border: 1px solid rgba(255, 139, 61, 0.34);
  border-radius: var(--radius-l);
  background:
    linear-gradient(140deg, rgba(255, 139, 61, 0.14), transparent 62%),
    var(--ink-800);
}

.page-news .feedback-copy {
  display: grid;
  gap: 10px;
}

.page-news .feedback-copy h2 {
  margin: 0;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .feedback-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .feedback-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .feedback-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 断点 ---------- */
@media (min-width: 520px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(24px, 3vw, 40px);
  }

  .page-news .hero-copy {
    max-width: 820px;
  }

  .page-news .console {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .console-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    padding-right: 8px;
  }

  .page-news .rail-filters {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .rail-chip {
    width: 100%;
  }

  .page-news .log-summary {
    grid-template-columns: 78px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 0 18px;
    padding: 18px 20px 18px 24px;
  }

  .page-news .log-ver {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
  }

  .page-news .log-title {
    grid-column: 2;
    grid-row: 1;
    font-size: 16px;
  }

  .page-news .log-when {
    grid-column: 3;
    grid-row: 1;
    text-align: right;
    white-space: nowrap;
  }

  .page-news .log-body {
    padding: 0 20px 20px 24px;
  }

  .page-news .archive {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

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

  .page-news .feedback-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .feedback-note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1180px) {
  .page-news .module-map {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(24px, 3vw, 44px);
  }
}
<<<END>>>
```