.page-news {
  --news-gutter: clamp(20px, 4vw, 40px);
  --news-line: 1px solid rgba(22, 23, 26, 0.16);
  display: block;
  overflow-x: clip;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px var(--news-gutter) 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--grey);
}
.page-news .breadcrumbs__item {
  color: var(--grey);
  text-decoration: none;
}
.page-news .breadcrumbs__item[aria-current="page"] {
  color: var(--clay);
  font-weight: 700;
}
.page-news .breadcrumbs__sep {
  color: rgba(22, 23, 26, 0.3);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(24px, 4vw, 46px) var(--news-gutter) clamp(26px, 4vw, 46px);
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-news .news-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -14%;
  width: min(52vw, 620px);
  height: 74%;
  background: var(--clay);
  clip-path: polygon(20% 0, 100% 0, 100% 80%, 0 100%);
  z-index: 0;
}
.page-news .news-hero__text,
.page-news .news-hero__media,
.page-news .news-stats {
  position: relative;
  z-index: 1;
}
.page-news .news-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green-deep);
}
.page-news .news-hero__title {
  margin: 0 0 16px;
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
}
.page-news .news-hero__lede {
  margin: 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: rgba(22, 23, 26, 0.82);
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-news .news-hero__media {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: #fff;
  overflow: hidden;
}
.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-news .news-hero__media .media-note {
  padding: 10px 14px;
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--grey);
  font-family: var(--font-mono);
}

/* ---------- 统计条 ---------- */
.page-news .news-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--line);
  border-bottom: var(--line);
  background: var(--lime);
}
.page-news .news-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-left: var(--news-line);
}
.page-news .news-stats li:nth-child(odd) {
  border-left: 0;
}
.page-news .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--clay);
}
.page-news .stat-label {
  font-size: 13px;
  color: var(--grey);
  letter-spacing: 0.02em;
}

/* ---------- 通用区块 ---------- */
.page-news .news-section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(38px, 6vw, 76px) var(--news-gutter) 0;
}
.page-news .news-section__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-news .news-section__title {
  margin: 0 0 12px;
  font-size: clamp(26px, 4.2vw, 44px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.01em;
}
.page-news .news-section__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(22, 23, 26, 0.75);
}

/* ---------- 筛选条 ---------- */
.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

/* ---------- 时间轴 ---------- */
.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .news-timeline--continued {
  margin-top: 0;
}
.page-news .tl-item {
  position: relative;
  padding: 20px 0 20px 30px;
  border-top: var(--news-line);
}
.page-news .tl-item[data-hidden="true"] {
  display: none;
}
.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(22, 23, 26, 0.14);
}
.page-news .tl-item:last-child::before {
  bottom: auto;
  height: 46px;
}
.page-news .tl-item::after {
  content: "";
  position: absolute;
  left: 2px;
  top: 26px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--lime);
  border: 3px solid var(--ink);
  transition: background 0.2s ease;
}
.page-news .tl-item:has(.tl-body[open])::after {
  background: var(--whistle);
}
.page-news .tl-meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 8px;
}
.page-news .tl-when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--grey);
}
.page-news .tl-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--clay);
  letter-spacing: 0.04em;
}
.page-news .tl-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  list-style: none;
  cursor: pointer;
  min-height: 44px;
}
.page-news .tl-summary::-webkit-details-marker {
  display: none;
}
.page-news .tl-summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}
.page-news .tl-title {
  flex: 1;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.4;
}
.page-news .tl-cue {
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--grey);
  transition: transform 0.2s ease, color 0.2s ease;
}
.page-news .tl-body[open] .tl-cue {
  transform: rotate(45deg);
  color: var(--orange);
}
.page-news .tl-detail {
  margin-top: 14px;
  padding: 14px 16px;
  background: #fff;
  border-left: 5px solid var(--orange);
  box-shadow: var(--shadow-soft);
}
.page-news .tl-detail p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(22, 23, 26, 0.85);
}
.page-news .tl-spec {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 14px 0 0;
}
.page-news .tl-spec dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--grey);
}
.page-news .tl-spec dd {
  margin: 3px 0 0;
  font-size: 14px;
  font-weight: 600;
}
.page-news .tl-detail .copy-chip {
  margin-top: 14px;
}

/* ---------- 专题带 ---------- */
.page-news .news-feature {
  position: relative;
  margin-top: clamp(30px, 5vw, 56px);
  padding: clamp(30px, 5vw, 58px) 0;
  clip-path: polygon(0 2.5%, 100% 0, 100% 97.5%, 0 100%);
}
.page-news .news-feature--clay {
  background: var(--clay);
  color: var(--lime);
}
.page-news .news-feature--ink {
  background: var(--ink);
  color: var(--lime);
}
.page-news .news-feature__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--news-gutter);
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}
.page-news .news-feature__kicker {
  margin: 0 0 10px;
  color: var(--whistle);
}
.page-news .news-feature__title {
  margin: 0 0 14px;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1.12;
  font-weight: 900;
  color: var(--lime);
}
.page-news .news-feature__lead p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 241, 234, 0.88);
}
.page-news .news-feature__media {
  margin: 0;
  border: 3px solid var(--lime);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.35);
  background: var(--lime);
}
.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-feature__media .media-frame__tag {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--whistle);
  border-top: 3px solid var(--lime);
}

/* ---------- 横向滚动实测笔记 ---------- */
.page-news .news-scroller {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-news .news-scroller:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
}
.page-news .news-note {
  flex: 0 0 min(78vw, 320px);
  scroll-snap-align: start;
  padding: 20px;
  border: 2px solid rgba(244, 241, 234, 0.45);
  background: rgba(244, 241, 234, 0.05);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.4);
}
.page-news .news-note__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 800;
  color: var(--orange);
}
.page-news .news-note__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--lime);
}
.page-news .news-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(244, 241, 234, 0.82);
}

/* ---------- 编辑观察 ---------- */
.page-news .news-editor {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}
.page-news .news-editor__text .annotation {
  display: block;
  margin: 0 0 10px;
  color: var(--green-deep);
}
.page-news .news-editor__text p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(22, 23, 26, 0.82);
}
.page-news .news-editor__media {
  margin: 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: #fff;
}
.page-news .news-editor__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .news-editor__media .media-note {
  padding: 10px 14px;
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--grey);
}

/* ---------- 三条路径 ---------- */
.page-news .news-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.page-news .news-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  background: #fff;
  border: var(--line);
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-news .news-path:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
}
.page-news .news-path__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--green);
}
.page-news .news-path__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}
.page-news .news-path p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(22, 23, 26, 0.8);
}
.page-news .news-path .btn {
  align-self: flex-start;
  margin-top: auto;
}
.page-news .news-path__media {
  margin: clamp(22px, 3vw, 34px) 0 0;
  border: var(--line);
  box-shadow: var(--shadow-hard);
  background: #fff;
  position: relative;
}
.page-news .news-path__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}
.page-news .news-path__media .media-note {
  padding: 10px 14px;
  border-top: var(--news-line);
  font-size: 12px;
  color: var(--grey);
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-subscribe {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 44px);
  background: var(--green-deep);
  color: var(--lime);
  border: var(--line);
  box-shadow: var(--shadow-hard);
}
.page-news .news-subscribe__kicker {
  display: block;
  margin: 0 0 10px;
  color: var(--whistle);
}
.page-news .news-subscribe__title {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.15;
  font-weight: 900;
  color: var(--lime);
}
.page-news .news-subscribe__text p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(244, 241, 234, 0.9);
}
.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 760px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-stats li,
  .page-news .news-stats li:nth-child(odd) {
    border-left: var(--news-line);
  }
  .page-news .news-stats li:first-child {
    border-left: 0;
  }
  .page-news .tl-spec {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas:
      "head media"
      "stats stats";
    align-items: end;
    column-gap: 42px;
  }
  .page-news .news-hero__text {
    grid-area: head;
  }
  .page-news .news-hero__media {
    grid-area: media;
  }
  .page-news .news-stats {
    grid-area: stats;
  }
  .page-news .tl-item {
    display: grid;
    grid-template-columns: 172px minmax(0, 1fr);
    column-gap: 30px;
    padding-left: 38px;
  }
  .page-news .tl-item::before {
    left: 11px;
  }
  .page-news .tl-item::after {
    left: 4px;
    top: 28px;
  }
  .page-news .tl-meta {
    display: block;
    margin: 0;
  }
  .page-news .tl-when {
    margin-bottom: 6px;
  }
  .page-news .news-feature__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
  }
  .page-news .news-feature--ink .news-feature__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
    align-items: start;
  }
  .page-news .news-editor {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: center;
  }
  .page-news .news-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-path__media {
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: center;
  }
  .page-news .news-subscribe__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-path,
  .page-news .tl-cue,
  .page-news .tl-item::after {
    transition: none;
  }
  .page-news .news-path:hover {
    transform: none;
  }
  .page-news .news-scroller {
    scroll-snap-type: none;
  }
}