.page-news {
  --news-rule: var(--line-soft);
  --news-gap: clamp(20px, 3vw, 40px);
  display: block;
}

/* ---------- 页面头部 ---------- */
.page-news .page-head {
  padding: clamp(26px, 4.6vw, 56px) 0 clamp(22px, 3.4vw, 40px);
}

.page-news .breadcrumb {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--grid);
}

.page-news .breadcrumb-list a {
  color: var(--mist);
  text-decoration: none;
}

.page-news .breadcrumb-list a:hover,
.page-news .breadcrumb-list a:focus-visible {
  color: var(--cyan);
}

.page-news .page-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-news .page-head__intro h1 {
  margin: 10px 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 7.4vw, 86px);
  line-height: 1.02;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .page-head__intro .lede {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pale);
}

.page-news .page-head__status {
  margin: 20px 0 0;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .pulse {
  width: 7px;
  height: 7px;
  flex: none;
  margin-right: 10px;
  background: var(--amber);
  box-shadow: 0 0 0 4px var(--glow-amber);
}

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

/* ---------- 分类条 ---------- */
.page-news .cat-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-news .cat-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 14px;
  border: 1px solid var(--grid);
  background: var(--ink-2);
  color: var(--pale);
  font-size: 14px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.page-news .cat-chip--active {
  border-color: var(--cyan);
  background: var(--panel);
  color: var(--fog);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-news .cat-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 14px;
  color: var(--mist);
}

.page-news .cat-chip--active .cat-num {
  color: var(--cyan);
}

.page-news .cat-note {
  flex: 1 1 220px;
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 两栏布局 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(28px, 4.4vw, 56px) 0 clamp(36px, 5vw, 72px);
}

.page-news .block-head {
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-news .block-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .block-lede {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 条目列表 ---------- */
.page-news .feed-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .feed-item {
  padding: clamp(18px, 2.4vw, 26px) 0 clamp(18px, 2.4vw, 26px) clamp(12px, 1.6vw, 20px);
  border-bottom: 1px solid var(--news-rule);
  border-inline-start: 2px solid transparent;
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-news .feed-item:hover,
.page-news .feed-item:focus-within {
  border-inline-start-color: var(--cyan);
  background: rgba(51, 225, 196, 0.035);
}

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

.page-news .cat-tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  color: var(--mist);
}

.page-news .cat-tag--promo {
  color: var(--cyan);
}

.page-news .cat-tag--friend {
  color: var(--amber);
}

.page-news .cat-tag--salary {
  color: var(--pale);
}

.page-news .cat-tag--tool {
  color: var(--mist);
}

.page-news .feed-time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .feed-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-news .feed-item--lead .feed-title {
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: 0;
}

.page-news .feed-item--lead {
  border-inline-start-color: var(--cyan);
  background: rgba(51, 225, 196, 0.04);
}

.page-news .feed-sum {
  margin: 0 0 8px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .feed-read {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pale);
  opacity: 0.45;
  transition: opacity 0.22s ease, color 0.22s ease;
}

.page-news .feed-item:hover .feed-read,
.page-news .feed-item:focus-within .feed-read {
  opacity: 1;
  color: var(--cyan);
}

/* 带缩略图的条目 */
.page-news .feed-item--media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.page-news .feed-thumb {
  margin: 0;
}

.page-news .feed-thumb img {
  width: 100%;
}

/* 列表中插入的图片条目 */
.page-news .feed-break {
  margin: 0;
  padding: clamp(16px, 2.2vw, 24px) 0 clamp(6px, 1vw, 10px) clamp(12px, 1.6vw, 20px);
}

.page-news .feed-break .media-frame {
  margin: 0;
}

.page-news .feed-break__note {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 右栏 ---------- */
.page-news .news-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-content: start;
}

.page-news .side-block {
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--ink-2);
  border-top: 2px solid var(--grid);
}

.page-news .side-title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .side-figure {
  margin: 0 0 20px;
}

/* 专题轨道 */
.page-news .track-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 22px;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-news .track-list::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--grid);
}

.page-news .track-item {
  position: relative;
}

.page-news .track-item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink-2);
  border: 1px solid var(--cyan);
}

.page-news .track-name {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .track-desc {
  margin: 0 0 8px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .track-stat {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .track-stat .num {
  font-size: 15px;
  font-weight: 700;
}

/* 更新节奏 */
.page-news .cadence {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .cadence li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .cadence li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .cadence-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .cadence-val--amber {
  color: var(--amber);
}

.page-news .cadence-val small {
  margin-left: 3px;
  font-size: 12px;
  font-weight: 400;
  color: var(--mist);
}

.page-news .cadence p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-news .side-note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--news-rule);
  font-size: 13px;
  line-height: 1.72;
  color: var(--pale);
}

/* ---------- 底部跟进 ---------- */
.page-news .follow {
  background: var(--ink-2);
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-news .follow-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: end;
}

.page-news .follow-title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 4.2vw, 46px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--fog);
}

.page-news .follow-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--pale);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .feed-item--media {
    grid-template-columns: minmax(0, 1fr) 200px;
  }
}

@media (min-width: 900px) {
  .page-news .page-head__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 1.72fr) minmax(270px, 1fr);
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-news .follow-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .follow-actions {
    justify-content: flex-end;
  }
}

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