.page-news {
  --news-gap: 72px;
  --news-gap-tight: 44px;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 0 clamp(16px, 4vw, 32px) 96px;
  color: var(--silver);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.85;
}

@media (min-width: 768px) {
  .page-news {
    --news-gap: 96px;
    --news-gap-tight: 64px;
  }
}

.page-news .breadcrumb {
  padding: 28px 0 0;
  font-size: 13px;
}

.page-news .breadcrumb a {
  color: var(--silver-dim);
  text-decoration: none;
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 24px 0 var(--news-gap-tight);
  align-items: end;
}

.page-news .hero-copy h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(30px, 7.4vw, 52px);
  line-height: 1.22;
  letter-spacing: .04em;
  margin: 12px 0 20px;
  color: var(--silver);
}

.page-news .hero-copy .lede {
  margin: 0;
  color: var(--silver-dim);
  max-width: 62ch;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .hero-panel {
  padding: 22px 20px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
}

.page-news .hero-facts {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .hero-facts li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--hairline);
  font-size: 15px;
}

.page-news .hero-facts li:first-child {
  border-top: 0;
}

.page-news .hero-facts .mono {
  color: var(--gold);
  font-size: 12.5px;
  letter-spacing: .1em;
}

.page-news .hero-facts strong {
  font-weight: 600;
  color: var(--silver);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: 1.3fr .7fr;
    gap: 56px;
  }
}

/* ---------- 双轴骨架 ---------- */

.page-news .news-body {
  display: grid;
  gap: var(--news-gap-tight);
}

.page-news .news-main {
  display: grid;
  gap: var(--news-gap);
  min-width: 0;
}

.page-news .news-section {
  scroll-margin-top: 84px;
}

.page-news .section-lede {
  margin: 24px 0 0;
  color: var(--silver-dim);
  max-width: 68ch;
}

/* ---------- 右侧归档轨道 ---------- */

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

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: 56px;
  }

  .page-news .news-rail {
    display: block;
    position: sticky;
    top: 32px;
    align-self: start;
    padding: 18px 16px;
    border: 1px solid var(--glass-line);
    border-radius: var(--radius);
    background: var(--glass);
    backdrop-filter: blur(8px);
  }
}

.page-news .rail-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .rail-list li + li {
  border-top: 1px solid var(--hairline);
}

.page-news .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 0;
  font-size: 14px;
  color: var(--silver-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 8px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-news .rail-list a .mono {
  font-size: 11.5px;
  color: var(--gold-dim);
  letter-spacing: .08em;
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  color: var(--gold-soft);
  border-left-color: var(--gold);
}

.page-news .rail-list a:hover .mono,
.page-news .rail-list a:focus-visible .mono {
  color: var(--gold);
}

.page-news .rail-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--hairline);
}

.page-news .rail-note p {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--silver-dim);
  line-height: 1.7;
}

/* ---------- 本季专题 ---------- */

.page-news .feature-cover {
  margin: 26px 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-news .feature-cover img,
.page-news .scene-stage img,
.page-news .tag-figure img,
.page-news .archive-strip img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .feature-list {
  margin-top: 32px;
}

.page-news .feature-item {
  padding: 22px 0;
  border-top: 1px solid var(--gold-dim);
}

.page-news .feature-num {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-news .feature-item h3 {
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .03em;
  line-height: 1.4;
  margin: 10px 0 0;
  color: var(--silver);
}

.page-news .feature-item p {
  margin: 10px 0 0;
  font-size: 15.5px;
  color: var(--silver-dim);
}

.page-news .feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

@media (min-width: 820px) {
  .page-news .feature-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }

  .page-news .feature-item {
    padding: 20px 0 0;
  }
}

/* ---------- 版本手记 ---------- */

.page-news .note-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.page-news .note-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--hairline);
  align-items: start;
  transition: border-color .24s var(--ease);
}

.page-news .note-item:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-news .note-item:hover {
  border-top-color: var(--gold);
}

.page-news .note-tagline {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: .22em;
  line-height: 1;
  color: var(--gold);
  min-height: 76px;
  padding-top: 4px;
}

.page-news .note-title {
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .03em;
  margin: 0;
  color: var(--silver);
  transition: color .2s var(--ease);
}

.page-news .note-item:hover .note-title,
.page-news .note-item:focus-within .note-title {
  color: var(--gold-soft);
}

.page-news .note-body p {
  margin: 9px 0 0;
  font-size: 15.5px;
  color: var(--silver-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: opacity .2s var(--ease);
}

.page-news .note-item:hover .note-body p,
.page-news .note-item:focus-within .note-body p {
  -webkit-line-clamp: 8;
}

/* ---------- 场景档案 ---------- */

.page-news .scene-stage {
  margin: 26px 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-news .scene-list {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.page-news .scene-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 20px;
  background: var(--c-panel);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-news .scene-card:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
}

.page-news .scene-role {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold-soft);
}

.page-news .scene-card h3 {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0;
  color: var(--silver);
}

.page-news .scene-card p {
  margin: 0;
  font-size: 15px;
  color: var(--silver-dim);
}

.page-news .scene-path {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--hairline);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ridge);
}

@media (min-width: 760px) {
  .page-news .scene-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 标签观察 ---------- */

.page-news .tag-split {
  display: grid;
  gap: 32px;
  margin-top: 26px;
}

.page-news .tag-copy p {
  margin: 0 0 18px;
  color: var(--silver-dim);
}

.page-news .tag-layer-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-news .tag-layer-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-news .tag-layer-item .mono {
  grid-row: span 2;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .tag-layer-item h3 {
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .03em;
  margin: 0;
  color: var(--silver);
}

.page-news .tag-layer-item p {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  color: var(--silver-dim);
}

.page-news .tag-figure {
  margin: 0;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius);
}

@media (min-width: 900px) {
  .page-news .tag-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .8fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .tag-figure {
    position: sticky;
    top: 32px;
  }
}

/* ---------- 文章归档 ---------- */

.page-news .archive-tools {
  margin: 24px 0 0;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .filter-btn {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  padding: 8px 14px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  color: var(--silver-dim);
  cursor: pointer;
  user-select: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--silver);
  border-color: var(--glass-line);
}

.page-news #f-all:checked ~ .filter-bar label[for="f-all"],
.page-news #f-note:checked ~ .filter-bar label[for="f-note"],
.page-news #f-scene:checked ~ .filter-bar label[for="f-scene"],
.page-news #f-tag:checked ~ .filter-bar label[for="f-tag"] {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(200, 145, 58, .08);
}

.page-news #f-all:focus-visible ~ .filter-bar label[for="f-all"],
.page-news #f-note:focus-visible ~ .filter-bar label[for="f-note"],
.page-news #f-scene:focus-visible ~ .filter-bar label[for="f-scene"],
.page-news #f-tag:focus-visible ~ .filter-bar label[for="f-tag"] {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.page-news .archive-item {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
  box-shadow: inset 2px 0 0 transparent;
  padding-left: 0;
  transition: box-shadow .24s var(--ease), padding-left .24s var(--ease);
}

.page-news .archive-item:hover {
  box-shadow: inset 2px 0 0 var(--gold);
  padding-left: 12px;
}

.page-news .archive-title {
  font-family: var(--sans);
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0;
  color: var(--silver);
}

.page-news .archive-desc {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--silver-dim);
}

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

.page-news .archive-meta .mono {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver-dim);
}

.page-news #f-note:checked ~ .archive-list .archive-item:not([data-series="note"]),
.page-news #f-scene:checked ~ .archive-list .archive-item:not([data-series="scene"]),
.page-news #f-tag:checked ~ .archive-list .archive-item:not([data-series="tag"]) {
  display: none;
}

.page-news .archive-strip {
  margin: 36px 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

@media (min-width: 680px) {
  .page-news .archive-item {
    grid-template-columns: minmax(0, 1fr) 148px;
    align-items: start;
    gap: 20px;
  }

  .page-news .archive-meta {
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    text-align: right;
  }
}

/* ---------- 订阅与回访 ---------- */

.page-news .follow-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-news .follow-card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px;
  background: var(--c-panel-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}

.page-news .follow-card h3 {
  font-family: var(--sans);
  font-size: 17.5px;
  font-weight: 700;
  letter-spacing: .03em;
  margin: 0;
  color: var(--silver);
}

.page-news .follow-card p {
  margin: 0;
  font-size: 15px;
  color: var(--silver-dim);
}

.page-news .follow-card .btn {
  justify-self: start;
  margin-top: 4px;
}

@media (min-width: 760px) {
  .page-news .follow-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .note-item,
  .page-news .scene-card,
  .page-news .archive-item,
  .page-news .filter-btn,
  .page-news .rail-list a {
    transition: none;
  }

  .page-news .scene-card:hover {
    transform: none;
  }

  .page-news .archive-item:hover {
    padding-left: 0;
    box-shadow: inset 2px 0 0 transparent;
  }
}
</main>