.page-news {
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  background: var(--mist);
  border-bottom: 2px solid var(--stone);
  padding: 1rem 0 2.25rem;
}

.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem;
  padding-top: 1rem;
  font-size: .8rem;
  color: var(--moss);
}

.page-news .breadcrumbs a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-news .news-hero .eyebrow {
  margin: 1.25rem 0 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .news-hero h1 {
  margin: .7rem 0 0;
  max-width: 24ch;
  font-size: clamp(1.7rem, 5.4vw, 3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-news .news-hero .lede {
  margin: 1rem 0 0;
  max-width: 64ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 区块骨架 ---------- */
.page-news .news-sec {
  padding: 2.25rem 0;
}

.page-news .news-sec--cream {
  background: var(--cream);
}

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

.page-news .news-sec--deep {
  background: var(--deep);
  color: var(--white);
}

.page-news .news-sec--link {
  background: var(--white);
}

.page-news .section-head {
  display: grid;
  grid-template-columns: minmax(2.75rem, auto) minmax(0, 1fr);
  gap: 0 1rem;
  align-items: baseline;
  margin-bottom: 1.6rem;
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 8vw, 4rem);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--light-teal);
}

.page-news .section-title {
  margin: 0;
  font-size: clamp(1.28rem, 3.6vw, 1.9rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--deep);
}

.page-news .section-sub {
  grid-column: 2;
  margin: .55rem 0 0;
  max-width: 62ch;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-sec--deep .index-num {
  color: var(--teal);
}

.page-news .news-sec--deep .section-title {
  color: var(--white);
}

.page-news .news-sec--deep .section-sub {
  color: var(--mist);
}

/* ---------- 01 分类卡片 ---------- */
.page-news .cat-grid {
  display: grid;
  gap: 1rem;
}

.page-news .cat-card {
  background: var(--white);
  border: 2px solid var(--deep);
  border-top-width: 6px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem 1.1rem 1.25rem;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-news .cat-card:nth-child(1) { border-top-color: var(--light-teal); }
.page-news .cat-card:nth-child(2) { border-top-color: var(--moss); }
.page-news .cat-card:nth-child(3) { border-top-color: var(--orange); }
.page-news .cat-card:nth-child(4) { border-top-color: var(--stone); }
.page-news .cat-card:nth-child(5) { border-top-color: var(--teal); }

.page-news .cat-card h3 {
  margin: .75rem 0 .4rem;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
}

.page-news .cat-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--ink);
}

@media (hover: hover) {
  .page-news .cat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hard);
  }
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: .2rem .6rem;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  font-size: .73rem;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .02em;
}

.page-news .tag--teal {
  background: var(--light-teal);
  border-color: var(--teal);
  color: var(--deep);
}

.page-news .tag--moss {
  background: rgba(107, 122, 94, .16);
  border-color: var(--moss);
  color: var(--deep);
}

.page-news .tag--orange {
  background: rgba(226, 112, 58, .16);
  border-color: var(--orange);
  color: var(--ink);
}

/* ---------- 02 条目区 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 1.6rem;
}

.page-news .news-side {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.page-news .side-block {
  background: var(--white);
  border: 2px solid var(--deep);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: .95rem 1rem 1.1rem;
}

.page-news .side-title {
  margin: 0 0 .7rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--moss);
}

.page-news .side-note {
  margin: 0;
  font-size: .84rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .side-note a {
  color: var(--teal);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-news .filter-btn {
  font: inherit;
  font-size: .83rem;
  font-weight: 700;
  padding: .38rem .8rem;
  border: 2px solid var(--stone);
  border-radius: var(--radius-pill);
  background: var(--mist);
  color: var(--deep);
  cursor: pointer;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .filter-btn:hover,
.page-news .filter-btn:focus-visible {
  transform: translateY(-2px);
  border-color: var(--teal);
}

.page-news .filter-btn.is-active {
  background: var(--light-teal);
  border-color: var(--deep);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-news .tag-cloud .tag {
  font-family: inherit;
  background: var(--mist);
  border-color: var(--stone);
  color: var(--deep);
  cursor: pointer;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .tag-cloud .tag:hover,
.page-news .tag-cloud .tag:focus-visible {
  transform: translateY(-2px);
  border-color: var(--teal);
}

.page-news .tag-cloud .tag.is-active {
  background: var(--light-teal);
  border-color: var(--deep);
}

/* 条目列表 */
.page-news .post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.page-news .post-row {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0 .85rem;
  padding: .95rem .95rem .95rem .8rem;
  background: var(--white);
  border: 2px solid var(--deep);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-news .post-index {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange);
  padding-top: .1rem;
}

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

.page-news .post-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: .35rem;
}

.page-news .post-time {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-variant-numeric: tabular-nums;
  color: var(--moss);
}

.page-news .post-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
}

.page-news .post-more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 220ms var(--ease), opacity 180ms var(--ease);
}

.page-news .post-more p {
  margin: .6rem 0 .55rem;
  padding-left: .8rem;
  border-left: 2px solid var(--light-teal);
  font-size: .9rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .post-link {
  display: inline-block;
  font-size: .85rem;
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 1px;
}

.page-news .post-thumb {
  grid-column: 1 / -1;
  margin: .85rem 0 0;
  border: 2px solid var(--stone);
  border-radius: 4px;
  overflow: hidden;
  background: var(--mist);
}

.page-news .post-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (hover: hover) and (pointer: fine) {
  .page-news .post-row:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hard);
  }

  .page-news .post-row:hover .post-more,
  .page-news .post-row:focus-within .post-more {
    max-height: 9rem;
    opacity: 1;
  }
}

@media (hover: none) {
  .page-news .post-more {
    max-height: none;
    opacity: 1;
  }
}

@media (min-width: 760px) {
  .page-news .post-row {
    grid-template-columns: 3.1rem minmax(0, 1fr) auto;
    align-items: start;
    padding: 1.1rem 1.1rem 1.1rem .95rem;
  }

  .page-news .post-thumb {
    grid-column: auto;
    margin: 0;
    width: 168px;
  }

  .page-news .post-title {
    font-size: 1.06rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 2.25rem;
    align-items: start;
  }

  .page-news .news-side {
    position: sticky;
    top: 5.5rem;
  }
}

/* ---------- 03 专题系列 ---------- */
.page-news .series-visual {
  margin: 0 0 1.5rem;
  border: 2px solid var(--teal);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 6px 6px 0 rgba(184, 169, 154, .55);
}

.page-news .series-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .topic-rail {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: .35rem .25rem 1.35rem;
  -webkit-overflow-scrolling: touch;
}

.page-news .topic-rail:focus-visible {
  outline: 3px dashed var(--orange);
  outline-offset: 4px;
}

.page-news .topic-card {
  flex: 0 0 min(82%, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  background: var(--cream);
  border: 2px solid var(--stone);
  border-radius: var(--radius-card);
  box-shadow: 6px 6px 0 rgba(184, 169, 154, .6);
  padding: 1.15rem 1.15rem 1.25rem;
  color: var(--ink);
}

.page-news .topic-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--moss);
}

.page-news .topic-card h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--deep);
}

.page-news .topic-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--ink);
}

.page-news .topic-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 700;
  color: var(--deep);
  text-decoration: none;
  background: var(--light-teal);
  border: 2px solid var(--deep);
  border-radius: var(--radius-pill);
  padding: .4rem .9rem;
  transition: transform 180ms var(--ease), background 180ms var(--ease);
}

.page-news .topic-link:hover,
.page-news .topic-link:focus-visible {
  background: var(--orange);
  transform: translateY(-2px);
}

/* ---------- 04 编辑与节奏 ---------- */
.page-news .editor-panel {
  display: grid;
  gap: 1.35rem;
}

.page-news .editor-lede {
  margin: 0;
  max-width: 66ch;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-news .rhythm-list li {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  background: var(--white);
  border: 2px solid var(--stone);
  border-radius: var(--radius-card);
  padding: 1rem 1.05rem 1.1rem;
}

.page-news .rhythm-num {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange);
}

.page-news .rhythm-text {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--ink);
}

@media (min-width: 700px) {
  .page-news .rhythm-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 05 追更方式 ---------- */
.page-news .step-grid {
  display: grid;
  gap: 1rem;
}

.page-news .step {
  background: var(--white);
  border: 2px solid var(--deep);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem 1.1rem 1.25rem;
}

.page-news .step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
}

.page-news .step h3 {
  margin: .65rem 0 .4rem;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
}

.page-news .step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.78;
  color: var(--ink);
}

/* ---------- 相关入口 ---------- */
.page-news .cross-links {
  display: grid;
  gap: .7rem;
}

.page-news .cross-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1.1rem;
  background: var(--mist);
  border: 2px solid var(--deep);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-soft);
  font-size: .92rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--deep);
  text-decoration: none;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), background 180ms var(--ease);
}

.page-news .cross-links a:hover,
.page-news .cross-links a:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
  background: var(--cream);
}

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

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

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

@media (min-width: 768px) {
  .page-news .news-sec {
    padding: 3.25rem 0;
  }

  .page-news .news-hero {
    padding-bottom: 3rem;
  }

  .page-news .section-head {
    margin-bottom: 2.1rem;
  }
}

@media (min-width: 1000px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 14px;
  }

  .page-news .cat-card:nth-child(2) {
    transform: translateY(14px);
  }

  .page-news .step-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .topic-card {
    flex: 0 0 340px;
  }

  .page-news .editor-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    align-items: start;
    gap: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
  }
}