.page-news {
  --pn-body: rgba(242, 245, 234, .82);
  --pn-line: 1px solid var(--grid);
  --pn-pad: clamp(20px, 4vw, 40px);
  --pn-soft: rgba(20, 61, 43, .55);
  color: var(--mist);
  background: var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-news .container {
  width: 100%;
}

.page-news .breadcrumb {
  padding: clamp(18px, 3vw, 30px) 0 clamp(10px, 2vw, 18px);
}

/* 首屏 */
.page-news .pn-lead {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

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

.page-news .pn-eyebrow {
  color: var(--gold);
  margin: 0;
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 8.6vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--mist);
  margin: 12px 0 18px;
  overflow-wrap: break-word;
}

.page-news .pn-lead-desc {
  max-width: 46ch;
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.85;
  color: var(--pn-body);
  margin: 0;
}

.page-news .pn-lead-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 26px;
}

.page-news .pn-lead-figure {
  margin: 0;
  min-width: 0;
}

.page-news .pn-lead-figure .media-frame {
  aspect-ratio: 2 / 1;
  overflow: hidden;
  border: var(--pn-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), 0 100%);
}

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

.page-news .pn-lead-figure .media-caption {
  display: block;
  margin-top: 14px;
  padding-top: 10px;
  border-top: var(--pn-line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
  line-height: 1.7;
}

/* 编辑导读 */
.page-news .pn-block-title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 2.4vw, 1.4rem);
  letter-spacing: .02em;
  color: var(--mist);
}

.page-news .pn-block-title::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lime);
  align-self: center;
  flex: none;
}

.page-news .pn-block-note {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .pn-digest {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--pn-line);
}

.page-news .pn-digest-item {
  padding: 20px 0;
  border-bottom: var(--pn-line);
  border-left: 2px solid transparent;
  padding-left: 16px;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .pn-digest-item:hover {
  border-left-color: var(--lime);
  background: var(--pn-soft);
}

.page-news .pn-digest-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-news .pn-digest-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2vw, 1.18rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
}

.page-news .pn-digest-item p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--pn-body);
}

/* 目录 + 索引 */
.page-news .pn-shell {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-news .pn-toc-head {
  margin: 0 0 12px;
  color: var(--gold);
}

.page-news .pn-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: var(--pn-line);
}

.page-news .pn-toc-link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 12px;
  margin-left: -1px;
  border-left: 2px solid transparent;
  color: var(--steel);
  font-size: .9375rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .pn-toc-link:hover,
.page-news .pn-toc-link:focus-visible {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(199, 255, 61, .06);
}

.page-news .pn-toc-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news .pn-toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news .pn-toc-stat {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--pine);
  border-left: 3px solid var(--lime);
  display: grid;
  gap: 6px;
}

.page-news .pn-toc-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--lime);
}

.page-news .pn-toc-stat-label {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 筛选 */
.page-news .pn-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 20px;
}

.page-news .pn-chip {
  padding: 8px 14px;
  border: var(--pn-line);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .pn-chip:hover {
  color: var(--mist);
  border-color: var(--lime);
}

.page-news .pn-radio:focus-visible + .pn-filter .pn-chip {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-news #pn-cat-data:checked ~ .pn-filter [for="pn-cat-data"],
.page-news #pn-cat-tag:checked ~ .pn-filter [for="pn-cat-tag"],
.page-news #pn-cat-channel:checked ~ .pn-filter [for="pn-cat-channel"],
.page-news #pn-cat-screen:checked ~ .pn-filter [for="pn-cat-screen"],
.page-news #pn-cat-commute:checked ~ .pn-filter [for="pn-cat-commute"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
  font-weight: 700;
}

.page-news #pn-cat-data:checked ~ .pn-list > .pn-item:not([data-cat="data"]),
.page-news #pn-cat-tag:checked ~ .pn-list > .pn-item:not([data-cat="tag"]),
.page-news #pn-cat-channel:checked ~ .pn-list > .pn-item:not([data-cat="channel"]),
.page-news #pn-cat-screen:checked ~ .pn-list > .pn-item:not([data-cat="screen"]),
.page-news #pn-cat-commute:checked ~ .pn-list > .pn-item:not([data-cat="commute"]) {
  display: none;
}

/* 文章列表 */
.page-news .pn-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pn-line);
}

.page-news .pn-item {
  position: relative;
  padding: 18px 0 18px 18px;
  border-bottom: var(--pn-line);
  transition: background var(--dur) var(--ease);
}

.page-news .pn-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  background: var(--grid);
  transition: background var(--dur) var(--ease);
}

.page-news .pn-item[data-cat="data"]::before { background: var(--lime); }
.page-news .pn-item[data-cat="tag"]::before { background: var(--gold); }
.page-news .pn-item[data-cat="channel"]::before { background: var(--crimson); }
.page-news .pn-item[data-cat="screen"]::before { background: var(--steel); }
.page-news .pn-item[data-cat="commute"]::before { background: var(--lime-soft); }

.page-news .pn-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-news .pn-item-cat {
  color: var(--lime);
  text-transform: uppercase;
}

.page-news .pn-item-title {
  margin: 9px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.02rem, 2.4vw, 1.28rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-news .pn-item-desc {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--pn-body);
}

/* 专题 */
.page-news .pn-topic-grid {
  display: grid;
  gap: clamp(20px, 4vw, 40px);
  align-items: center;
}

.page-news .pn-topic-figure {
  margin: 0;
  min-width: 0;
}

.page-news .pn-topic-figure .media-frame {
  aspect-ratio: 12 / 7;
  overflow: hidden;
  border: var(--pn-line);
}

.page-news .pn-topic-figure .media-caption {
  display: block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-news .pn-topic-body {
  min-width: 0;
}

.page-news .pn-topic-kicker {
  color: var(--gold);
  margin: 0 0 10px;
}

.page-news .pn-topic-body h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.6vw, 2.05rem);
  line-height: 1.24;
  letter-spacing: -.005em;
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-news .pn-topic-desc {
  margin: 0;
  max-width: 60ch;
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--pn-body);
}

.page-news .pn-topic-list {
  list-style: none;
  margin: 20px 0 24px;
  padding: 0;
  border-top: var(--pn-line);
}

.page-news .pn-topic-list li {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-bottom: var(--pn-line);
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--pn-body);
}

.page-news .pn-topic-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: .3em;
}

/* 通勤阅读 */
.page-news .pn-commute-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-news .pn-commute-figure {
  margin: 0;
  min-width: 0;
}

.page-news .pn-commute-figure .media-frame {
  aspect-ratio: 5 / 4;
  overflow: hidden;
  border: var(--pn-line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 26px));
}

.page-news .pn-commute-body h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  line-height: 1.22;
  color: var(--mist);
}

.page-news .pn-commute-body > p {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--pn-body);
}

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

.page-news .pn-commute-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: var(--char);
  border-left: 3px solid var(--gold);
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .pn-commute-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: .35em;
}

/* 观察方法 */
.page-news .pn-method-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: 24px;
}

.page-news .pn-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid);
  border: var(--pn-line);
}

.page-news .pn-stat {
  background: var(--char);
  padding: 18px 16px;
  display: grid;
  gap: 6px;
}

.page-news .pn-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--lime);
}

.page-news .pn-stat-label {
  font-size: .8125rem;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--steel);
}

.page-news .pn-method-copy p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: .9688rem;
  line-height: 1.9;
  color: var(--pn-body);
}

.page-news .pn-inline-link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .pn-inline-link:hover,
.page-news .pn-inline-link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .pn-inline-link:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* 合作咨询 */
.page-news .pn-collab-box {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 44px);
  background: var(--pine);
  border-top: 2px solid var(--gold);
  border-bottom: var(--pn-line);
}

.page-news .pn-collab-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  line-height: 1.24;
  color: var(--mist);
}

.page-news .pn-collab-copy p {
  margin: 0 0 12px;
  max-width: 64ch;
  font-size: .9688rem;
  line-height: 1.85;
  color: var(--pn-body);
}

.page-news .pn-collab-contact {
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--lime-soft) !important;
  word-break: break-word;
}

/* 断点 */
@media (min-width: 760px) {
  .page-news .pn-digest {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 1px;
    background: var(--grid);
  }

  .page-news .pn-digest-item {
    border-bottom: 0;
    border-left: 0;
    border-right: var(--pn-line);
    background: var(--ink);
    padding: 22px 20px;
  }

  .page-news .pn-digest-item:last-child {
    border-right: 0;
  }

  .page-news .pn-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .pn-lead {
    grid-template-columns: 5fr 7fr;
    align-items: end;
  }

  .page-news .pn-topic-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .pn-topic--flip .pn-topic-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-news .pn-topic--flip .pn-topic-figure {
    order: 2;
  }

  .page-news .pn-commute-grid {
    grid-template-columns: 4fr 8fr;
  }

  .page-news .pn-method-grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-news .pn-collab-box {
    grid-template-columns: 8fr 4fr;
    align-items: center;
  }

  .page-news .pn-collab-box .btn-row {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-news .pn-shell {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .page-news .pn-toc {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 900px) and (hover: hover) and (pointer: fine) {
  .page-news .pn-item:hover {
    background: var(--pn-soft);
  }

  .page-news .pn-item-desc {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 220ms var(--ease), opacity 200ms var(--ease), margin 200ms var(--ease);
  }

  .page-news .pn-item:hover .pn-item-desc,
  .page-news .pn-item:focus-within .pn-item-desc {
    max-height: 12rem;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>