.page-news {
  --news-index-w: 260px;
  --news-num-w: 52px;
  background: var(--ink);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .news-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .crumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .crumbs li + li::before {
  content: "/";
  color: var(--grid);
}

.page-news .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .crumbs a:hover {
  color: var(--red-lit);
  border-bottom-color: var(--red-lit);
}

/* 首屏 */
.page-news .news-masthead {
  display: grid;
  gap: 24px;
  align-items: end;
  padding-top: clamp(20px, 4vw, 40px);
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--grid);
}

.page-news .news-masthead-main {
  min-width: 0;
}

.page-news .news-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(40px, 7vw, 88px);
  font-weight: 800;
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-news .news-lede {
  max-width: 38ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-masthead-side {
  padding-left: 16px;
  border-left: 4px solid var(--red);
}

.page-news .news-side-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-side-num {
  margin: 6px 0 0;
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: clamp(36px, 5vw, 48px);
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-side-num span {
  margin-left: 8px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-side-note {
  margin: 10px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* 置顶条目 */
.page-news .news-pin {
  display: grid;
  gap: 0;
  margin-top: clamp(28px, 4vw, 48px);
  background: var(--panel);
  border-top: 3px solid var(--red);
}

.page-news .news-pin-media {
  overflow: hidden;
}

.page-news .news-pin-media .frame {
  position: relative;
  height: 100%;
  aspect-ratio: 16 / 9;
}

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

.page-news .news-pin-body {
  padding: clamp(20px, 3vw, 36px);
}

.page-news .news-pin-top {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.page-news .news-pin-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.18;
  color: var(--cream);
}

.page-news .news-pin-text {
  max-width: 34ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-pin-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

/* 两栏主体 */
.page-news .news-body {
  display: grid;
  gap: 28px;
  margin-top: clamp(32px, 5vw, 56px);
  padding-top: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--grid);
}

/* 主题索引 */
.page-news .news-index {
  min-width: 0;
}

.page-news .news-index-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-news .news-index-note {
  margin: 6px 0 14px;
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-index-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-width: 150px;
  padding: 9px 12px;
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--muted);
  transition: background 0.18s ease, border-left-color 0.18s ease, color 0.18s ease;
}

.page-news .news-index-link:hover,
.page-news .news-index-link:focus-visible {
  background: var(--panel-2);
  color: var(--cream);
}

.page-news .news-index-link--red { border-left-color: var(--red); }
.page-news .news-index-link--cyan { border-left-color: var(--cyan); }
.page-news .news-index-link--gold { border-left-color: var(--gold); }
.page-news .news-index-link--gray { border-left-color: var(--muted); }

.page-news .news-index-count {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-index-link--red .news-index-count { color: var(--red-lit); }
.page-news .news-index-link--cyan .news-index-count { color: var(--cyan); }
.page-news .news-index-link--gold .news-index-count { color: var(--gold); }

.page-news .news-index-foot {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--grid);
}

.page-news .news-index-foot a {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
}

.page-news .news-index-foot a:hover {
  color: var(--red-lit);
}

/* 条目清单 */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-stream-title {
  margin: 0 0 4px;
  padding-bottom: 12px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 1px solid var(--grid);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-num-w) minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0 22px 12px;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--red);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  opacity: 1;
}

.page-news .news-item-num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  line-height: 1.4;
  text-align: right;
  letter-spacing: 0.04em;
  color: var(--muted);
}

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

.page-news .news-item-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item-meta .tag {
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 3px 8px;
}

.page-news .tag--gray {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--grid);
}

.page-news .news-when {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-news .news-item-title {
  margin: 0;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--cream);
}

.page-news .news-ticks {
  width: 72px;
  height: 6px;
  margin: 10px 0 4px;
  opacity: 0.45;
  background-image: repeating-linear-gradient(
    to right,
    var(--muted) 0 1px,
    transparent 1px 7px
  );
}

.page-news .news-more {
  margin-top: 4px;
}

.page-news .news-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
  transition: color 0.16s ease;
}

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

.page-news .news-more > summary::after {
  content: "+";
  font-family: var(--font-num);
  font-size: 13px;
}

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

.page-news .news-more > summary:hover,
.page-news .news-more > summary:focus-visible {
  color: var(--red-lit);
}

.page-news .news-excerpt {
  max-width: 46ch;
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grid);
  font-size: 14px;
  line-height: 1.78;
  color: var(--text);
}

.page-news .news-item-media {
  max-width: 320px;
  margin-top: 16px;
}

.page-news .news-item-media .frame {
  position: relative;
}

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

/* 专题系列 */
.page-news .news-topics {
  margin-top: clamp(40px, 6vw, 72px);
}

.page-news .news-topics h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .news-topic-grid {
  display: grid;
  gap: 16px;
}

.page-news .news-topic {
  display: block;
  padding: clamp(20px, 3vw, 32px);
  text-decoration: none;
  background: var(--cream);
  color: var(--brown);
  border-top: 4px solid var(--brown);
  transition: background 0.18s ease, border-top-color 0.18s ease;
}

.page-news .news-topic:hover,
.page-news .news-topic:focus-visible {
  background: var(--sand);
  border-top-color: var(--red);
}

.page-news .news-topic-kicker {
  display: block;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--red-ink);
}

.page-news .news-topic h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--brown);
}

.page-news .news-topic p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--brown);
}

.page-news .news-topic-go {
  display: inline-block;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--red-ink);
}

/* 更新提醒 */
.page-news .news-follow {
  display: grid;
  gap: 24px;
  margin-top: clamp(32px, 5vw, 56px);
  padding: clamp(20px, 3vw, 36px);
  background: var(--panel);
  border-left: 4px solid var(--gold);
}

.page-news .news-follow-main {
  min-width: 0;
}

.page-news .news-follow-main h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--cream);
}

.page-news .news-follow-main p {
  max-width: 42ch;
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
}

.page-news .news-follow-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

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

.page-news .news-follow-list li {
  display: flex;
  gap: 14px;
  padding: 12px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
  border-bottom: 1px solid var(--grid);
}

.page-news .news-follow-k {
  flex: 0 0 44px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

/* 断点 */
@media (min-width: 760px) {
  .page-news .news-topic-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-news .news-pin {
    grid-template-columns: 1.15fr 1fr;
    align-items: stretch;
  }

  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1fr) 240px;
  }

  .page-news .news-follow {
    grid-template-columns: 1.3fr 1fr;
    gap: 40px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 96px;
  }

  .page-news .news-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    border-top: 1px solid var(--grid);
  }

  .page-news .news-index-link {
    min-width: 0;
    padding: 13px 12px 13px 14px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--grid);
    border-left: 3px solid var(--muted);
  }

  .page-news .news-index-link--red { border-left-color: var(--red); }
  .page-news .news-index-link--cyan { border-left-color: var(--cyan); }
  .page-news .news-index-link--gold { border-left-color: var(--gold); }
  .page-news .news-index-link--gray { border-left-color: var(--muted); }

  .page-news .news-item:nth-child(odd) {
    margin-left: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item::before,
  .page-news .news-index-link,
  .page-news .news-topic,
  .page-news .news-more > summary {
    transition: none;
  }
}
<<<END>>>