.page-news {
  --news-rule: rgba(17, 20, 24, .22);
  --news-rule-strong: rgba(17, 20, 24, .55);
  --news-rule-light: rgba(127, 232, 221, .28);
  --news-muted: #4b5560;
  --news-cyan-wash: rgba(25, 227, 209, .12);
  --news-flame-wash: rgba(255, 77, 46, .14);
  overflow-x: clip;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .news-hero {
  position: relative;
  padding: clamp(5.2rem, 13vw, 8.5rem) 0 clamp(2.4rem, 6vw, 4.5rem);
  color: var(--paper-white);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(118deg, transparent 0 46px, rgba(25, 227, 209, .06) 46px 48px),
    radial-gradient(circle at 82% 12%, rgba(25, 227, 209, .15), transparent 34%),
    radial-gradient(circle at 12% 88%, rgba(255, 77, 46, .11), transparent 32%);
  pointer-events: none;
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumbs {
  margin-bottom: clamp(1.6rem, 4vw, 3rem);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: .4rem;
  color: var(--steel);
}

.page-news .breadcrumbs a {
  color: var(--cyan-soft);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover {
  color: var(--flame);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 5vw, 3.5rem);
}

.page-news .news-h1-mark {
  color: var(--flame);
  -webkit-text-stroke: 1px rgba(255, 77, 46, .3);
}

.page-news .news-hero h1 {
  margin: .35rem 0 1.2rem;
  max-width: 14ch;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.5rem, 8.4vw, 5.6rem);
  line-height: .96;
  letter-spacing: -.035em;
  text-wrap: balance;
}

.page-news .news-hero-deck {
  max-width: 34rem;
  margin: 0 0 1.5rem;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.8;
  color: rgba(251, 248, 242, .86);
}

.page-news .news-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem .75rem;
}

.page-news .news-hero-meta .num {
  padding: .35rem .55rem;
  border: 1px solid var(--news-rule-light);
  color: var(--cyan-soft);
  font-size: .76rem;
  letter-spacing: .04em;
}

.page-news .news-hero-card {
  align-self: end;
  padding: 1.25rem 1.15rem 1.1rem;
  background: rgba(12, 27, 46, .88);
  border: 2px solid var(--line-cyan);
  box-shadow: var(--shadow-cyan);
}

.page-news .news-card-kicker {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .13em;
  color: var(--cyan);
}

.page-news .news-hero-toc {
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.page-news .news-hero-toc li {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-hero-toc a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .62rem 0;
  color: var(--paper-white);
  font-size: .92rem;
  line-height: 1.45;
  text-decoration: none;
  transition: color .18s ease;
}

.page-news .news-hero-toc a:hover {
  color: var(--flame);
}

.page-news .news-hero-toc .num {
  color: var(--cyan);
  font-size: .78rem;
}

.page-news .news-jump {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--flame);
  text-decoration: none;
  border-bottom: 2px solid var(--flame);
  padding-bottom: .18rem;
}

.page-news .news-jump:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 导读 */
.page-news .news-overview {
  padding: clamp(2.3rem, 6vw, 4.6rem) 0;
}

.page-news .news-overview-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
}

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

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid var(--graphite);
  filter: saturate(.92) contrast(1.04);
}

.page-news .news-figure figcaption {
  margin-top: .55rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--news-muted);
}

.page-news .news-overview-figure {
  box-shadow: 6px 6px 0 rgba(17, 20, 24, .16);
}

.page-news .news-eyebrow-dark {
  color: var(--teal-deep);
}

.page-news .news-overview-copy h2,
.page-news .news-section-head h2,
.page-news .news-cadence h2 {
  margin: .4rem 0 .85rem;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.65rem, 3.4vw, 2.65rem);
  line-height: 1.12;
  letter-spacing: -.02em;
}

.page-news .news-overview-copy h2 {
  color: var(--graphite);
}

.page-news .news-overview-copy p {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--graphite);
}

.page-news .news-points {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--news-rule-strong);
}

.page-news .news-points li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .18rem;
  padding: .72rem 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-points strong {
  font-family: var(--font-mono);
  font-size: .88rem;
  letter-spacing: .03em;
  color: var(--teal-deep);
}

.page-news .news-points span {
  font-size: .93rem;
  line-height: 1.65;
  color: var(--news-muted);
}

/* 移动端吸顶快捷目录 */
.page-news .news-quicknav {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  display: flex;
  gap: .4rem;
  padding: .55rem var(--gutter);
  overflow-x: auto;
  background: var(--paper-white);
  border-top: 2px solid var(--graphite);
  border-bottom: 2px solid var(--graphite);
  scrollbar-width: none;
}

.page-news .news-quicknav::-webkit-scrollbar {
  display: none;
}

.page-news .news-quicknav a {
  flex: 0 0 auto;
  padding: .3rem .6rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--graphite);
  text-decoration: none;
  border: 1px solid var(--news-rule-strong);
}

.page-news .news-quicknav a:hover,
.page-news .news-quicknav a:focus-visible {
  background: var(--graphite);
  color: var(--paper-white);
}

/* 主体两栏 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}

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

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

.page-news .news-section {
  padding: clamp(2.1rem, 5vw, 3.6rem) 0;
  border-bottom: 3px solid var(--news-rule-strong);
}

.page-news .news-section-head {
  margin-bottom: clamp(1.3rem, 3vw, 2rem);
}

.page-news .news-section-head h2 {
  color: var(--graphite);
}

.page-news .news-section-head > p:last-child {
  max-width: 46rem;
  margin: 0;
  font-size: .98rem;
  line-height: 1.8;
  color: var(--news-muted);
}

/* 行式文章列表 */
.page-news .news-list {
  border-bottom: 2px solid var(--news-rule-strong);
}

.page-news .news-item {
  border-top: 2px solid var(--news-rule-strong);
  outline: none;
  transition: background-color .18s ease;
}

.page-news .news-item:hover,
.page-news .news-item:focus-within,
.page-news .news-item:focus {
  background: var(--news-cyan-wash);
}

.page-news .news-item-row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: .65rem;
  padding: .9rem 0;
}

.page-news .news-item-no {
  color: var(--flame);
  font-size: .86rem;
  font-weight: 700;
  padding-top: .12rem;
}

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

.page-news .news-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  margin-bottom: .4rem;
}

.page-news .news-tag {
  display: inline-block;
  padding: .14rem .38rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--paper-white);
  background: var(--teal-deep);
}

.page-news .news-tag.is-cyan {
  color: var(--ink);
  background: var(--cyan);
}

.page-news .news-tag.is-flame {
  color: var(--ink);
  background: var(--flame);
}

.page-news .news-item h3 {
  margin: 0 0 .35rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -.01em;
  color: var(--graphite);
}

.page-news .news-item-preview {
  max-height: 3.3em;
  margin: 0;
  overflow: hidden;
  font-size: .9rem;
  line-height: 1.65;
  color: var(--news-muted);
  transition: max-height .3s ease, color .2s ease;
}

.page-news .news-item:hover .news-item-preview,
.page-news .news-item:focus-within .news-item-preview,
.page-news .news-item:focus .news-item-preview {
  max-height: 14rem;
  color: var(--graphite);
}

.page-news .news-item-more {
  display: none;
  color: var(--steel);
  font-size: .72rem;
  white-space: nowrap;
  padding-top: .2rem;
}

.page-news .news-item:hover .news-item-more {
  color: var(--teal-deep);
}

/* 分类 */
.page-news .news-topics-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.4rem, 3vw, 2.4rem);
  align-items: start;
}

.page-news .news-topics-figure {
  box-shadow: 6px 6px 0 rgba(17, 20, 24, .14);
}

.page-news .news-filter-group {
  padding: .85rem 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .news-filter-group:first-child {
  border-top: 2px solid var(--news-rule-strong);
}

.page-news .news-filter-group h3 {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--teal-deep);
}

.page-news .news-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-chip {
  display: inline-block;
  padding: .28rem .52rem;
  font-size: .84rem;
  line-height: 1.5;
  color: var(--graphite);
  background: var(--paper-white);
  border: 1px solid var(--news-rule-strong);
}

.page-news .news-chip.is-hot {
  color: var(--ink);
  background: var(--flame);
  border-color: var(--flame);
}

.page-news .news-topics-note {
  margin: 1.1rem 0 0;
  padding: .85rem .95rem;
  font-size: .93rem;
  line-height: 1.75;
  color: var(--graphite);
  background: var(--paper-white);
  border-left: 4px solid var(--teal-deep);
}

.page-news .news-topics-note a {
  color: var(--teal-deep);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-topics-note a:hover {
  color: var(--flame);
}

/* 阅读法 */
.page-news .news-timeline {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 1.3rem;
  background: var(--paper-white);
  border: 2px solid var(--graphite);
}

.page-news .news-reading-figure {
  margin-bottom: 1.5rem;
}

.page-news .news-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .2rem;
  border-top: 2px solid var(--news-rule-strong);
}

.page-news .news-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: .35rem .7rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .news-step-no {
  grid-row: span 2;
  color: var(--flame);
  font-size: .9rem;
  font-weight: 700;
  padding-top: .1rem;
}

.page-news .news-step h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--graphite);
}

.page-news .news-step p {
  margin: 0;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--news-muted);
}

/* 更新节奏 */
.page-news .news-cadence {
  margin-top: 1.6rem;
  padding: clamp(1.5rem, 4vw, 2.8rem);
  color: var(--paper-white);
  border: 2px solid var(--line-cyan);
  box-shadow: 6px 6px 0 rgba(25, 227, 209, .18);
}

.page-news .news-cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
  align-items: start;
}

.page-news .news-cadence h2 {
  color: var(--paper-white);
}

.page-news .news-cadence p {
  margin: 0 0 .85rem;
  max-width: 38rem;
  font-size: .96rem;
  line-height: 1.78;
  color: rgba(251, 248, 242, .82);
}

.page-news .news-cadence p a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-cadence p a:hover {
  color: var(--flame);
}

.page-news .news-cadence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: 1.2rem;
}

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

.page-news .news-stats > div {
  padding: .85rem .8rem;
  background: var(--ink-2);
}

.page-news .news-stats dt {
  margin-bottom: .3rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-news .news-stats dd {
  margin: 0;
  color: var(--cyan);
  font-size: .98rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .page-news .news-item-row {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    gap: .9rem;
    padding: 1rem 0;
  }

  .page-news .news-item-more {
    display: block;
  }

  .page-news .news-item h3 {
    font-size: 1.12rem;
  }

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

@media (min-width: 900px) {
  .page-news .news-quicknav {
    display: none;
  }

  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(17rem, .75fr);
    align-items: end;
  }

  .page-news .news-overview-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-news .news-points li {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    align-items: baseline;
    gap: .8rem;
  }

  .page-news .news-layout {
    grid-template-columns: 15rem minmax(0, 1fr);
    gap: clamp(1.6rem, 4vw, 3.4rem);
    padding-top: 1.2rem;
  }

  .page-news .news-rail {
    display: block;
  }

  .page-news .news-rail-sticky {
    position: sticky;
    top: calc(var(--header-h) + 1.4rem);
    padding-top: 2rem;
  }

  .page-news .news-rail-title {
    margin: 0 0 .6rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .14em;
    color: var(--teal-deep);
  }

  .page-news .news-rail-nav {
    border-top: 2px solid var(--news-rule-strong);
    margin-bottom: 1.4rem;
  }

  .page-news .news-rail-nav a {
    display: flex;
    align-items: baseline;
    gap: .65rem;
    padding: .58rem 0;
    border-bottom: 1px solid var(--news-rule);
    color: var(--graphite);
    font-size: .88rem;
    text-decoration: none;
    transition: color .16s ease, padding-left .16s ease;
  }

  .page-news .news-rail-nav a:hover,
  .page-news .news-rail-nav a:focus-visible {
    color: var(--flame);
    padding-left: .2rem;
  }

  .page-news .news-rail-nav .num {
    color: var(--steel);
    font-size: .72rem;
  }

  .page-news .news-rail-figure figcaption {
    font-size: .68rem;
  }

  .page-news .news-topics-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: clamp(1.6rem, 4vw, 3rem);
  }

  .page-news .news-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 2.2rem;
  }

  .page-news .news-cadence-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(15rem, .75fr);
    gap: 2.4rem;
  }
}

@media (min-width: 1180px) {
  .page-news .news-layout {
    grid-template-columns: 16.5rem minmax(0, 1fr);
  }

  .page-news .news-item-preview {
    max-height: 1.7em;
  }
}
<<<END>>>