.page-news {
  --news-line: var(--rule);
  --news-tint: rgba(255, 255, 255, 0.55);
  --news-radius-sm: 10px;
  padding-block: 22px 76px;
}

.page-news .news-opener {
  display: grid;
  gap: 14px;
  padding: 14px 0 26px;
  border-bottom: 2px solid var(--ink);
}

.page-news .news-opener h1 {
  margin: 0;
  max-width: 15ch;
  font-family: var(--font-sans);
  font-size: clamp(29px, 7.2vw, 56px);
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .lede {
  margin: 0;
  max-width: 42ch;
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .news-opener__note {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--warm);
}

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

.page-news .news-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--mist);
}

.page-news .figure__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--warm);
}

.page-news .news-section {
  padding-block: 36px 0;
}

.page-news .section-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 12px;
  padding-top: 14px;
  margin-bottom: 18px;
  border-top: 1px solid var(--news-line);
}

.page-news .section-head .index-number {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.9;
  color: var(--orange-ink);
  letter-spacing: 0.06em;
}

.page-news .section-head h2 {
  margin: 0;
  font-size: clamp(21px, 4.6vw, 30px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .section-head__sub {
  grid-column: 2;
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.65;
  color: var(--warm);
}

/* 01 本期要点 */
.page-news .pinned {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--glass);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.page-news .pinned__card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 18px 20px;
  border-top: 1px solid var(--news-line);
}

.page-news .pinned__card:first-child {
  border-top: 0;
}

.page-news .pinned__k {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-ink);
}

.page-news .pinned__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-news .pinned__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--ink);
}

.page-news .pinned__link {
  justify-self: start;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

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

/* 02 分类索引 */
.page-news .filter-layout {
  display: grid;
  gap: 22px;
}

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

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: transparent;
  color: var(--blue);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}

.page-news .chip .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.75;
}

.page-news .chip:hover {
  background: var(--mist);
}

.page-news .chip.is-active,
.page-news .chip[aria-pressed="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #FFFFFF;
}

.page-news .legend {
  margin: 18px 0 0;
  border-top: 1px solid var(--news-line);
}

.page-news .legend__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--news-line);
}

.page-news .legend dt {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--blue);
}

.page-news .legend dd {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.62;
  color: var(--warm);
}

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

.page-news .filter-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 40 / 13;
  object-fit: cover;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--mist);
}

/* 03 动态列表 */
.page-news .news-body {
  display: grid;
  gap: 26px;
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-news .news-item {
  padding: 16px 14px 17px 15px;
  border-bottom: 1px solid var(--news-line);
  border-left: 3px solid transparent;
  transition: transform 0.18s var(--ease), border-left-color 0.18s var(--ease),
    background-color 0.18s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateY(-2px);
  border-left-color: var(--orange);
  background-color: var(--news-tint);
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 11px;
}

.page-news .news-item__num {
  font-size: 11.5px;
  color: var(--warm);
  letter-spacing: 0.06em;
}

.page-news .news-item__kicker {
  padding: 2px 8px;
  border: 1px solid rgba(168, 70, 31, 0.4);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--orange-ink);
  white-space: nowrap;
}

.page-news .news-item__title {
  flex: 1 1 13ch;
  margin: 0;
  font-size: clamp(16.5px, 3vw, 20px);
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-item__when {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--warm);
  white-space: nowrap;
}

.page-news .news-item__lead {
  margin: 8px 0 0;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .news-item__more {
  margin-top: 9px;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
}

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

.page-news .news-item__more summary::before {
  content: "+";
  display: inline-block;
  width: 15px;
  height: 15px;
  line-height: 14px;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 11px;
}

.page-news .news-item__more[open] summary::before {
  content: "−";
}

.page-news .news-item__more summary:hover {
  color: var(--deep);
}

.page-news .news-item__more p {
  margin: 9px 0 0;
  max-width: 54ch;
  padding-left: 12px;
  border-left: 2px solid var(--mist);
  font-size: 14px;
  line-height: 1.75;
  color: var(--warm);
}

.page-news .news-item__figure {
  margin: 12px 0 0;
}

.page-news .news-item__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 15 / 7;
  object-fit: cover;
  border: 1px solid var(--news-line);
  border-radius: var(--news-radius-sm);
  background: var(--mist);
}

.page-news .news-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-aside .marginnote {
  padding-left: 12px;
  border-left: 2px solid var(--blue);
}

.page-news .news-aside .marginnote p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.72;
  color: var(--warm);
}

.page-news .news-aside .marginnote a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-news .news-aside .marginnote a:hover {
  color: var(--deep);
}

/* 04 季度节奏 */
.page-news .cadence {
  display: grid;
  gap: 22px;
}

.page-news .cadence__text p {
  margin: 0 0 14px;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink);
}

.page-news .cadence__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .cadence__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--news-line);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
}

.page-news .cadence__list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange-ink);
}

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

.page-news .cadence__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 50 / 19;
  object-fit: cover;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--mist);
}

/* 05 简报与往期 */
.page-news .sub-layout {
  display: grid;
  gap: 20px;
}

.page-news .subscribe {
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--deep), var(--blue) 78%);
  color: #FFFFFF;
}

.page-news .subscribe h3 {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.34;
  letter-spacing: -0.01em;
}

.page-news .subscribe p {
  margin: 0 0 18px;
  max-width: 42ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.9);
}

.page-news .subscribe .btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-news .subscribe .btn--signal {
  background: var(--orange);
  color: var(--ink);
  border: 1px solid var(--orange);
}

.page-news .subscribe .btn--signal:hover {
  transform: translateY(-2px);
  background: #FFFFFF;
  border-color: #FFFFFF;
  color: var(--deep);
}

.page-news .archive {
  padding: 20px 18px 22px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--glass);
}

.page-news .archive h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--deep);
}

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

.page-news .archive-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--news-line);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .archive__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--blue);
}

.page-news .archive__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--warm);
  white-space: nowrap;
}

@media (min-width: 640px) {
  .page-news .archive-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
  }
}

@media (min-width: 900px) {
  .page-news .pinned {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pinned__card {
    border-top: 0;
    border-left: 1px solid var(--news-line);
    padding: 22px 22px 24px;
  }

  .page-news .pinned__card:first-child {
    border-left: 0;
  }

  .page-news .filter-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }

  .page-news .cadence {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-news .sub-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 40px;
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .chip,
  .page-news .subscribe .btn {
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-item:focus-within,
  .page-news .subscribe .btn--signal:hover {
    transform: none;
  }
}
<<<END>>>