.page-news {
  --news-rail-w: 232px;
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-crumbs {
  padding-top: 18px;
  padding-bottom: 2px;
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line-strong);
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 64px);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 8.3333%
  );
  opacity: 0.55;
  pointer-events: none;
}

.page-news .news-masthead-inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-masthead-copy h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 8vw, 82px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  margin: 10px 0 18px;
}

.page-news .news-lead {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  max-width: 54ch;
  margin: 0;
  color: var(--ink);
}

.page-news .news-masthead-tags {
  margin-top: 22px;
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  text-decoration: none;
  background: transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news a.tag:hover {
  border-color: var(--lake);
  color: var(--lake);
}

.page-news .tag--lake {
  border-color: var(--lake);
  color: var(--lake);
}

.page-news .tag--ochre {
  border-color: var(--ochre);
  color: var(--ochre);
}

.page-news .news-masthead-figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
}

.page-news .news-masthead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .news-masthead-figure figcaption,
.page-news .stream-figure figcaption,
.page-news .topic-figure figcaption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.6;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  color: var(--mist);
}

/* ---------- 本周速览 ---------- */
.page-news .news-thisweek {
  padding-top: clamp(30px, 4vw, 52px);
}

.page-news .week-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .week-cell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  border-top: 2px solid transparent;
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .week-cell:hover,
.page-news .week-cell:focus-visible {
  background: var(--paper-2);
  border-top-color: var(--ochre);
}

.page-news .week-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ochre);
}

.page-news .week-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}

.page-news .week-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 56px);
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-news .news-rail {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-news .rail-block + .rail-block {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}

.page-news .rail-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ochre);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .filter-btn {
  appearance: none;
  cursor: pointer;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.2;
  padding: 7px 13px;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

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

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--paper);
}

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

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

.page-news .rail-index-list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .rail-index-list a:hover {
  color: var(--lake);
  border-bottom-color: var(--gold);
}

.page-news .rail-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ochre);
}

.page-news .rail-help-text {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 10px;
}

.page-news .link-more {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid var(--lake);
  padding-bottom: 2px;
}

.page-news .link-more:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

/* ---------- 文章流 ---------- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .stream-section {
  padding-bottom: clamp(30px, 4vw, 48px);
  margin-bottom: clamp(30px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-news .stream-section--last {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-news .stream-section .section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
  margin: 6px 0 10px;
}

.page-news .stream-section .section-note {
  max-width: 62ch;
}

.page-news .note {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  border-left: 2px solid var(--gold);
  padding-left: 12px;
  margin: 16px 0 0;
}

/* ---------- 榜单表格 ---------- */
.page-news .news-table-wrap {
  margin-top: 20px;
  border: 1px solid var(--line-strong);
  overflow-x: auto;
}

.page-news .news-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .news-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--mist);
  background: var(--paper-2);
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.page-news .news-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
  line-height: 1.6;
}

.page-news .news-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .news-table tbody tr:hover {
  background: var(--paper-2);
}

.page-news .rank-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ochre);
}

.page-news .trend {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .trend--up {
  color: var(--lake);
}

.page-news .trend--down {
  color: var(--ochre);
}

.page-news .trend--flat {
  color: var(--mist);
}

/* ---------- 通用插图 ---------- */
.page-news .stream-figure {
  margin: 22px 0 0;
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
}

.page-news .stream-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

/* ---------- 专栏时间线 ---------- */
.page-news .news-timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 24px;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), var(--lake), var(--forest));
}

.page-news .timeline-item {
  position: relative;
  padding-bottom: 26px;
}

.page-news .timeline-item:last-child {
  padding-bottom: 0;
}

.page-news .timeline-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--paper);
  border: 1px solid var(--lake);
}

.page-news .timeline-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ochre);
  margin: 0 0 6px;
}

.page-news .timeline-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.45;
  margin: 0 0 6px;
}

.page-news .timeline-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0 0 8px;
}

/* ---------- 折叠摘要 ---------- */
.page-news .news-digest {
  margin-top: 6px;
}

.page-news .news-digest summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--lake);
  border-bottom: 1px solid var(--lake);
  padding-bottom: 1px;
}

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

.page-news .news-digest summary::after {
  content: "+";
  font-size: 13px;
  line-height: 1;
}

.page-news .news-digest[open] summary::after {
  content: "–";
}

.page-news .news-digest p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  border-left: 2px solid var(--paper-2);
  padding-left: 12px;
}

/* ---------- 公告周历 ---------- */
.page-news .week-calendar {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 22px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .notice-cell {
  background: var(--paper-2);
  padding: 18px;
  position: relative;
}

.page-news .notice-cell::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 34px;
  background: var(--ochre);
}

.page-news .notice-week {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ochre);
  margin: 0 0 8px;
}

.page-news .notice-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  margin: 0 0 8px;
}

.page-news .notice-sum {
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  margin: 0;
}

.page-news .stream-figure--right {
  margin-top: 24px;
}

/* ---------- 案例专题带 ---------- */
.page-news .stream-section--band {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .topics-band {
  background: var(--forest);
  color: var(--paper);
  padding: clamp(22px, 4vw, 40px);
}

.page-news .topics-band .eyebrow {
  color: var(--gold);
}

.page-news .topics-band .section-title {
  color: var(--paper);
}

.page-news .topics-band .section-note {
  color: rgba(243, 236, 221, 0.78);
}

.page-news .topic-collage {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 22px;
}

.page-news .topic-figure {
  margin: 0;
  border: 1px solid var(--line-light);
}

.page-news .topic-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 6;
  object-fit: cover;
}

.page-news .topic-figure figcaption {
  color: rgba(243, 236, 221, 0.7);
  border-top: 1px solid var(--line-light);
  background: transparent;
}

.page-news .topic-list {
  display: grid;
  gap: 1px;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-news .topic-card {
  background: var(--forest);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .topic-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  margin: 0;
  color: var(--paper);
}

.page-news .topic-card-meta {
  font-size: 13px;
  line-height: 1.7;
  margin: 0 0 4px;
  color: rgba(243, 236, 221, 0.72);
}

.page-news .topics-band .link-more {
  color: var(--gold);
  border-bottom-color: var(--gold);
  align-self: flex-start;
}

.page-news .topics-band .link-more:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 索引与订阅 ---------- */
.page-news .index-columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 22px;
}

.page-news .index-col--action .rail-help-text {
  margin-bottom: 14px;
}

.page-news .back-top {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 2px;
}

.page-news .back-top:hover {
  color: var(--lake);
  border-bottom-color: var(--lake);
}

/* ---------- 筛选态 ---------- */
.page-news [data-filter-item].is-filtered {
  display: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .week-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .week-calendar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .index-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: flex-end;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(30px, 4vw, 64px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

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

  .page-news .topic-collage {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .week-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .index-columns {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr);
  }

  .page-news .timeline-title {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .week-cell,
  .page-news .filter-btn,
  .page-news .tag,
  .page-news .rail-index-list a {
    transition: none;
  }
}
<<<END>>>