.page-news {
  --pn-ink-soft: #D9D3C5;
  --pn-hairline: 1px solid var(--archive);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-display);
  margin: 0;
  color: inherit;
}

.page-news p {
  margin: 0;
}

/* 面包屑 */
.page-news__crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news__crumb a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news__crumb a:hover,
.page-news__crumb a:focus-visible {
  color: var(--deep);
}

/* 刊头 */
.page-news__masthead {
  position: relative;
  margin-top: 14px;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-news__masthead-media {
  position: absolute;
  inset: 0;
}

.page-news__masthead-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(1);
}

.page-news__masthead-inner {
  position: relative;
  padding: clamp(38px, 7vw, 84px) 0 clamp(34px, 6vw, 64px);
}

.page-news__masthead .eyebrow {
  color: var(--flag-yellow);
}

.page-news__masthead h1 {
  margin-top: 14px;
  max-width: 14em;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 800;
}

.page-news__h1-sub {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--ochre-soft);
}

.page-news__masthead-lead {
  margin-top: 20px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--pn-ink-soft);
}

.page-news__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin: 28px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--mist);
}

.page-news__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news__stat-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
}

.page-news__stat-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* 通用区块头 */
.page-news__section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 26px;
}

.page-news__section-head h2 {
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.page-news__section-note {
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* 分类带 */
.page-news__cats {
  padding: clamp(38px, 6vw, 72px) 0 clamp(30px, 4vw, 48px);
}

.page-news__cat-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news__cat {
  position: relative;
  padding: 20px 20px 18px;
  background: var(--cloud);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-news__cat h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-news__cat p {
  font-size: 15px;
  line-height: 1.8;
}

.page-news__cat-foot {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news__cat--lead {
  background: var(--lake);
  color: var(--cloud);
}

.page-news__cat--lead .page-news__cat-foot {
  color: rgba(255, 255, 255, 0.72);
}

.page-news__cat-dot {
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 12px;
}

.page-news__cat-dot--guide {
  background: var(--lake);
}

.page-news__cat--lead .page-news__cat-dot--guide {
  background: var(--flag-yellow);
}

.page-news__cat-dot--release {
  background: var(--flag-yellow);
}

.page-news__cat-dot--scene {
  background: var(--flag-green);
}

/* 列表主体 */
.page-news__body {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-news__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__index {
  padding: 18px;
  background: var(--cloud);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-news__index-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  padding-bottom: 12px;
  border-bottom: var(--pn-hairline);
}

.page-news__index-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-news__index-list label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.page-news__index-list label:hover {
  background: var(--archive);
}

.page-news__index-count {
  font-size: 12px;
  color: var(--mist);
}

.page-news__index-list label:hover .page-news__index-count {
  color: var(--deep);
}

.page-news #pn-cat-all:checked ~ .page-news__index label[for="pn-cat-all"],
.page-news #pn-cat-guide:checked ~ .page-news__index label[for="pn-cat-guide"],
.page-news #pn-cat-release:checked ~ .page-news__index label[for="pn-cat-release"],
.page-news #pn-cat-scene:checked ~ .page-news__index label[for="pn-cat-scene"] {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--cloud);
}

.page-news #pn-cat-all:checked ~ .page-news__index label[for="pn-cat-all"] .page-news__index-count,
.page-news #pn-cat-guide:checked ~ .page-news__index label[for="pn-cat-guide"] .page-news__index-count,
.page-news #pn-cat-release:checked ~ .page-news__index label[for="pn-cat-release"] .page-news__index-count,
.page-news #pn-cat-scene:checked ~ .page-news__index label[for="pn-cat-scene"] .page-news__index-count {
  color: var(--cloud);
}

.page-news #pn-cat-all:focus-visible ~ .page-news__index label[for="pn-cat-all"],
.page-news #pn-cat-guide:focus-visible ~ .page-news__index label[for="pn-cat-guide"],
.page-news #pn-cat-release:focus-visible ~ .page-news__index label[for="pn-cat-release"],
.page-news #pn-cat-scene:focus-visible ~ .page-news__index label[for="pn-cat-scene"] {
  outline: 2px solid var(--ochre);
  outline-offset: 2px;
}

/* 筛选联动 */
.page-news #pn-cat-guide:checked ~ .page-news__feed .page-news__list > li:not([data-cat-hidden]) details[data-cat="release"],
.page-news #pn-cat-guide:checked ~ .page-news__feed .page-news__list > li:not([data-cat-hidden]) details[data-cat="scene"],
.page-news #pn-cat-release:checked ~ .page-news__feed .page-news__list > li:not([data-cat-hidden]) details[data-cat="guide"],
.page-news #pn-cat-release:checked ~ .page-news__feed .page-news__list > li:not([data-cat-hidden]) details[data-cat="scene"],
.page-news #pn-cat-scene:checked ~ .page-news__feed .page-news__list > li:not([data-cat-hidden]) details[data-cat="guide"],
.page-news #pn-cat-scene:checked ~ .page-news__feed .page-news__list > li:not([data-cat-hidden]) details[data-cat="release"] {
  display: none;
}

.page-news__issue {
  margin-top: 18px;
  padding-top: 14px;
  border-top: var(--pn-hairline);
}

.page-news__issue-no {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.page-news__issue-note {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news__index-figure {
  margin: 18px 0 0;
}

.page-news__feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: var(--line);
}

.page-news__feed-head h2 {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
}

.page-news__feed-note {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

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

.page-news__list > li {
  border-bottom: var(--pn-hairline);
}

.page-news__entry > summary {
  list-style: none;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 18px;
  gap: 12px;
  align-items: start;
  padding: 18px 0;
  cursor: pointer;
}

.page-news__entry > summary::-webkit-details-marker {
  display: none;
}

.page-news__entry > summary:hover .page-news__entry-title,
.page-news__entry > summary:focus-visible .page-news__entry-title {
  color: var(--lake);
}

.page-news__entry > summary:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 3px;
}

.page-news__entry-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  text-align: right;
  padding-top: 3px;
}

.page-news__entry-body {
  display: block;
  min-width: 0;
}

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

.page-news__entry-time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-news__entry-title {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  transition: color 0.18s ease;
}

.page-news__entry-excerpt {
  display: block;
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news__entry-cue {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1px solid var(--ink);
}

.page-news__entry-cue::before,
.page-news__entry-cue::after {
  content: "";
  position: absolute;
  background: var(--ink);
}

.page-news__entry-cue::before {
  left: 3px;
  right: 3px;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-news__entry-cue::after {
  top: 3px;
  bottom: 3px;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
}

.page-news__entry[open] .page-news__entry-cue::after {
  display: none;
}

.page-news__entry-full {
  padding: 0 0 20px 54px;
}

.page-news__entry-full p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-news__tag--release {
  background: var(--flag-yellow);
  color: var(--ink);
  border-color: var(--flag-yellow);
}

.page-news__tag--scene {
  background: var(--flag-green);
  color: var(--cloud);
  border-color: var(--flag-green);
}

.page-news__backtop {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-news__backtop a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news__backtop a:hover,
.page-news__backtop a:focus-visible {
  color: var(--deep);
}

/* 专题带 */
.page-news__series {
  padding: clamp(34px, 5vw, 64px) 0;
  background: var(--archive);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-news__series-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px 0 18px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news__series-track:focus-visible {
  outline: 2px solid var(--lake);
  outline-offset: 4px;
}

.page-news__series-card {
  flex: 0 0 82%;
  min-width: 240px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--cloud);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-news__series-media {
  border: 1px solid var(--ink);
  background: var(--archive);
}

.page-news__series-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news__series-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lake);
}

.page-news__series-card h3 {
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}

.page-news__series-card p {
  font-size: 15px;
  line-height: 1.8;
}

.page-news__series-foot {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
  padding-top: 10px;
  border-top: var(--pn-hairline);
}

/* 更新节奏 */
.page-news__cadence {
  display: grid;
  gap: 24px;
  padding: clamp(40px, 6vw, 76px) 0;
}

.page-news__cadence-figure {
  padding: 20px;
  background: var(--deep);
  color: var(--paper);
  border: var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.page-news__cadence-num {
  font-family: var(--font-display);
  font-size: clamp(44px, 8vw, 72px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}

.page-news__cadence-num span {
  font-size: 18px;
  font-weight: 700;
  margin-left: 6px;
  color: var(--ochre-soft);
}

.page-news__cadence-label {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--pn-ink-soft);
}

.page-news__cadence-copy h2 {
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  margin: 10px 0 16px;
}

.page-news__cadence-copy p {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
}

.page-news__cadence-copy p + p {
  margin-top: 12px;
}

.page-news__cadence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* 阅读路径 */
.page-news__path {
  display: grid;
  gap: 28px;
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-news__path-copy h2 {
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  margin: 10px 0 14px;
}

.page-news__path-lead {
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
}

.page-news__steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news__step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 18px;
  background: var(--cloud);
  border: var(--line);
  border-radius: var(--radius);
}

.page-news__step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--lake);
  padding-top: 4px;
}

.page-news__step h3 {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}

.page-news__step p {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news__step-link {
  display: inline-block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news__step-link:hover,
.page-news__step-link:focus-visible {
  color: var(--ink);
}

.page-news__path-figure {
  margin: 0;
}

/* 行动区 */
.page-news__cta {
  background: var(--ochre);
  color: var(--cloud);
  border-top: var(--line);
  border-bottom: var(--line);
}

.page-news__cta-inner {
  padding: clamp(38px, 6vw, 68px) 0;
}

.page-news__cta h2 {
  max-width: 22em;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-news__cta p {
  margin-top: 14px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
}

.page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 响应式 */
@media (min-width: 720px) {
  .page-news__cat-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-news__cat--lead {
    transform: translateY(-8px);
  }

  .page-news__entry-title {
    font-size: 19px;
  }

  .page-news__series-card {
    flex: 0 0 320px;
  }

  .page-news__series-card:nth-child(2) {
    flex-basis: 268px;
    margin-top: 18px;
  }

  .page-news__series-card:nth-child(3) {
    flex-basis: 292px;
    margin-top: 36px;
  }
}

@media (min-width: 980px) {
  .page-news__body {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news__index {
    position: sticky;
    top: 20px;
  }

  .page-news__cadence {
    grid-template-columns: 3fr 7fr;
    gap: 44px;
    align-items: start;
  }

  .page-news__path {
    grid-template-columns: 6fr 5fr;
    gap: 48px;
    align-items: start;
  }

  .page-news__path-figure {
    position: sticky;
    top: 20px;
  }

  .page-news__entry > summary {
    grid-template-columns: 64px minmax(0, 1fr) 18px;
    gap: 20px;
    padding: 22px 0;
  }

  .page-news__entry-full {
    padding-left: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition: none !important;
  }

  .page-news__cat--lead {
    transform: none;
  }
}