.page-news {
  --news-sync: var(--wine-700);
  --news-inlet: var(--indigo-700);
  --news-doc: var(--orange-500);
  --news-topic: var(--teal-800);
  --news-axis: var(--gray-300);
}

/* ---------- 面包屑 ---------- */
.page-news .lb-breadcrumb {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* ---------- 首屏要闻带 ---------- */
.page-news .news-hero {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  overflow: hidden;
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .news-hero__title {
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 0;
  max-width: 18ch;
}

.page-news .news-hero__lede {
  margin: 1.15rem 0 0;
  max-width: 46ch;
  font-size: var(--fs-body);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-news .news-hero__pulse {
  list-style: none;
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  padding-top: 1.25rem;
}

.page-news .news-hero__pulse li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.page-news .news-hero__pulse-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.875rem;
  letter-spacing: 0.04em;
  color: var(--orange-500);
  min-width: 7.5rem;
}

.page-news .news-hero__pulse-text {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .news-hero__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  outline: 1px solid rgba(255, 255, 255, 0.16);
  outline-offset: -1px;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
  }

  .page-news .news-hero__figure {
    align-self: stretch;
    display: flex;
  }

  .page-news .news-hero__figure img {
    height: 100%;
    object-fit: cover;
  }
}

/* ---------- 本月要点 ---------- */
.page-news .news-month__head {
  max-width: 44ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .news-month__head h2 {
  margin: 0.5rem 0 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.page-news .news-month__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-month__item {
  position: relative;
  padding-top: 1rem;
  border-top: 3px solid var(--news-axis);
}

.page-news .news-month__item--sync { border-top-color: var(--news-sync); }
.page-news .news-month__item--inlet { border-top-color: var(--news-inlet); }
.page-news .news-month__item--doc { border-top-color: var(--news-doc); }

.page-news .news-month__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.page-news .news-month__title {
  margin: 0.55rem 0 0;
  font-size: var(--fs-h3);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-month__text {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

@media (min-width: 760px) {
  .page-news .news-month__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 条目列表 ---------- */
.page-news .news-log__head {
  max-width: 52ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .news-log__head h2 {
  margin: 0.5rem 0 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.page-news .news-log__intro {
  margin: 0.9rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .log-stream {
  border-top: 2px solid var(--ink-900);
}

.page-news .log-item {
  display: block;
  padding: 1.15rem 0.5rem 1.15rem 0.25rem;
  border-bottom: 1px solid var(--line);
  transition: transform 120ms var(--ease-out), background-color 120ms var(--ease-out);
}

.page-news .log-item__index {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.5rem;
}

.page-news .log-item__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--news-inlet);
}

.page-news .log-item__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.page-news .log-item__tag {
  display: inline-block;
  padding: 0.18rem 0.62rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
}

.page-news .log-item__tag--sync { background: var(--news-sync); }
.page-news .log-item__tag--inlet { background: var(--news-inlet); }
.page-news .log-item__tag--doc {
  background: var(--news-doc);
  color: var(--ink-900);
}
.page-news .log-item__tag--topic { background: var(--news-topic); }

.page-news .log-item__title {
  margin: 0.6rem 0 0;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.005em;
}

.page-news .log-item__text {
  margin: 0.45rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 62ch;
}

@media (hover: hover) {
  .page-news .log-item:hover {
    transform: translateX(8px);
    background-color: var(--paper-050);
  }

  .page-news .log-item:hover .log-item__num {
    color: var(--orange-500);
  }
}

@media (min-width: 820px) {
  .page-news .log-item {
    display: grid;
    grid-template-columns: 7.5rem 1fr;
    gap: 1.75rem;
    padding: 1.5rem 1rem 1.5rem 0.25rem;
  }

  .page-news .log-item__index {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.3rem;
    margin-bottom: 0;
    padding-top: 0.15rem;
  }

  .page-news .log-item__title {
    margin-top: 0.5rem;
    font-size: 1.1875rem;
  }
}

/* ---------- 分类与筛选 ---------- */
.page-news .news-classes__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-classes__intro h2 {
  margin: 0.5rem 0 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
  max-width: 18ch;
}

.page-news .news-classes__text {
  margin: 0.9rem 0 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-classes__figure {
  margin: 1.75rem 0 0;
  max-width: 20rem;
}

.page-news .news-classes__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.page-news .news-classes__item {
  padding: 1rem 1rem 1.15rem;
  border-radius: var(--radius-m);
  background: var(--surface);
  box-shadow: inset 3px 0 0 0 var(--news-axis);
}

.page-news .news-classes__item--sync { box-shadow: inset 3px 0 0 0 var(--news-sync); }
.page-news .news-classes__item--inlet { box-shadow: inset 3px 0 0 0 var(--news-inlet); }
.page-news .news-classes__item--doc { box-shadow: inset 3px 0 0 0 var(--news-doc); }
.page-news .news-classes__item--topic { box-shadow: inset 3px 0 0 0 var(--news-topic); }

.page-news .news-classes__chip {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.page-news .news-classes__name {
  margin: 0.5rem 0 0;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.4;
}

.page-news .news-classes__desc {
  margin: 0.45rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

@media (min-width: 900px) {
  .page-news .news-classes__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }

  .page-news .news-classes__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

/* ---------- 专题合辑 ---------- */
.page-news .news-collections__head {
  max-width: 52ch;
  margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.page-news .news-collections__head h2 {
  margin: 0.5rem 0 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.page-news .news-collections__intro {
  margin: 0.9rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-news .news-collections__cover {
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  border-radius: var(--radius-m);
}

.page-news .news-collections__grid {
  align-items: start;
}

.page-news .collection {
  display: flex;
  flex-direction: column;
  padding-top: 1.15rem;
  border-top: 3px solid var(--ink-900);
}

.page-news .collection__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.page-news .collection__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--news-sync);
}

.page-news .collection__count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.page-news .collection__title {
  margin: 0.6rem 0 0;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-news .collection__desc {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-news .collection__details {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.85rem;
}

.page-news .collection__details summary {
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--tech-blue-500);
  padding: 0.15rem 0;
  list-style: none;
}

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

.page-news .collection__details summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 0.4rem;
  font-family: var(--font-mono);
  color: var(--orange-500);
}

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

.page-news .collection__details summary:focus-visible {
  outline: 2px solid var(--tech-blue-500);
  outline-offset: 2px;
}

.page-news .collection__list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-news .collection__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.page-news .collection__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 1px;
  background: var(--news-topic);
}

/* ---------- 回头看改了什么 ---------- */
.page-news .news-after__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-news .news-after__copy h2 {
  margin: 0.5rem 0 0;
  font-size: var(--fs-h2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: #fff;
}

.page-news .news-after__text {
  margin: 0.9rem 0 0;
  max-width: 46ch;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

.page-news .news-after__links {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-news .news-after__links .lb-btn {
  font-size: 0.9rem;
}

.page-news .news-after__figure {
  margin: 0;
  border-radius: var(--radius-m);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  outline: 1px solid rgba(255, 255, 255, 0.16);
  outline-offset: -1px;
}

.page-news .news-after__figure img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 960px) {
  .page-news .news-after__grid {
    grid-template-columns: 1fr 0.85fr;
    align-items: center;
  }
}

/* ---------- 媒体容器兜底 ---------- */
.page-news .lb-media img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}