.page-news {
  display: block;
}

.page-news .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--text-3);
}

.page-news .breadcrumbs a {
  color: var(--text-3);
  text-decoration: none;
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--c-yellow);
}

.page-news .breadcrumbs [aria-current="page"] {
  color: var(--text-2);
}

/* ---------- 刊头 ---------- */
.page-news .news-mast {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  padding: 26px 0 34px;
  background: linear-gradient(170deg, rgba(11, 61, 46, 0.55) 0%, rgba(11, 61, 46, 0.1) 62%, transparent 100%);
  border-bottom: 1px solid var(--edge);
}

.page-news .news-mast::before,
.page-news .news-mast::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(30, 51, 80, 0.75);
  border-radius: 50%;
}

.page-news .news-mast::before {
  width: 260px;
  height: 260px;
  right: -92px;
  top: -104px;
}

.page-news .news-mast::after {
  width: 120px;
  height: 120px;
  right: 84px;
  bottom: -76px;
  border-color: rgba(30, 51, 80, 0.5);
}

.page-news .mast-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .mast-lead .eyebrow {
  margin: 0;
}

.page-news .mast-lead h1 {
  margin: 12px 0 0;
  font-size: clamp(27px, 6.6vw, 46px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  font-weight: 800;
  color: var(--text);
}

.page-news .mast-intro {
  margin: 16px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .mast-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--edge);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-news .mast-facts li {
  background: var(--surface);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .mast-num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-yellow);
  letter-spacing: -0.02em;
}

.page-news .mast-num em {
  font-style: normal;
  font-size: 13px;
  margin-left: 2px;
  color: var(--text-3);
}

.page-news .mast-fact-label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--text-3);
}

/* ---------- 本期要目 ---------- */
.page-news .news-feature .section-head {
  margin-bottom: 20px;
}

.page-news .feat-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--surface);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)) , calc(100% - var(--cut)) 100%, 0 100%);
  overflow: hidden;
}

.page-news .feat-body {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .feat-title {
  margin: 14px 0 0;
  font-size: 21px;
  line-height: 1.42;
  color: var(--text);
}

.page-news .feat-title a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}

.page-news .feat-title a:hover,
.page-news .feat-title a:focus-visible {
  border-bottom-color: var(--c-red);
}

.page-news .feat-excerpt {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .feat-meta {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

.page-news .feat-media {
  margin: 0;
  position: relative;
  background: var(--c-green);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

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

.page-news .feat-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.page-news .mini-card {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: var(--panel, var(--surface));
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-s)), calc(100% - var(--cut-s)) 100%, 0 100%);
  transition: border-color 0.2s var(--ease);
}

.page-news .mini-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: var(--c-red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.22s var(--ease);
}

.page-news .mini-card:hover::before,
.page-news .mini-card:focus-within::before {
  transform: scaleY(1);
}

.page-news .mini-card:hover {
  border-color: rgba(226, 58, 46, 0.55);
}

.page-news .mini-card h3 {
  margin: 12px 0 0;
  font-size: 17px;
  line-height: 1.5;
}

.page-news .mini-card h3 a {
  color: var(--text);
  text-decoration: none;
}

.page-news .mini-card h3 a:hover,
.page-news .mini-card h3 a:focus-visible {
  color: var(--c-yellow);
}

.page-news .mini-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-2);
}

.page-news .mini-card .feat-meta {
  margin-top: 12px;
}

/* ---------- 主体两栏 ---------- */
.page-news .news-index {
  padding-top: 8px;
}

.page-news .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .news-rail {
  border-top: 2px solid var(--c-red);
  padding-top: 14px;
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--edge) transparent;
}

.page-news .rail-list > li {
  flex: 0 0 auto;
}

.page-news .rail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  background: var(--surface);
  border: 1px solid var(--edge);
  color: var(--text-2);
  text-decoration: none;
  white-space: nowrap;
  font-size: 14px;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible {
  border-color: var(--c-red);
  color: var(--text);
}

.page-news .rail-idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-yellow);
}

.page-news .rail-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-3);
}

/* ---------- 条目流 ---------- */
.page-news .news-flow {
  min-width: 0;
}

.page-news .flow-block {
  scroll-margin-top: calc(var(--head-h) + 22px);
}

.page-news .flow-block + .flow-block {
  margin-top: 44px;
}

.page-news .flow-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--edge);
  margin-bottom: 16px;
}

.page-news .flow-num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.1em;
  color: var(--c-yellow);
  border: 1px solid var(--c-yellow);
  padding: 3px 7px;
}

.page-news .flow-title {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .flow-hint {
  margin: 0;
  flex: 1 1 100%;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-3);
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 17px 17px 17px 19px;
  background: var(--surface);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-s)), calc(100% - var(--cut-s)) 100%, 0 100%);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--c-red);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.22s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  transform: translateY(-2px);
  border-color: rgba(226, 58, 46, 0.5);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

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

.page-news .entry-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--text-3);
}

.page-news .entry-title {
  margin: 8px 0 0;
  font-size: 17px;
  line-height: 1.45;
  color: var(--text);
}

.page-news .entry-text {
  margin: 8px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-2);
}

.page-news .entry-tag {
  justify-self: start;
  align-self: start;
}

/* ---------- 长篇观察卡 ---------- */
.page-news .obs-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: linear-gradient(160deg, rgba(11, 61, 46, 0.4) 0%, rgba(18, 35, 61, 0.9) 70%);
  border: 1px solid var(--edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-l)), calc(100% - var(--cut-l)) 100%, 0 100%);
  overflow: hidden;
  margin-bottom: 14px;
}

.page-news .obs-text {
  padding: 20px 18px 22px;
}

.page-news .obs-title {
  margin: 10px 0 0;
  font-size: 19px;
  line-height: 1.45;
  color: var(--text);
}

.page-news .obs-text > p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
}

.page-news .obs-caption {
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-3);
}

.page-news .obs-fig {
  margin: 0;
  background: var(--c-navy);
  border-top: 1px solid var(--edge);
}

.page-news .obs-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .obs-fig .media-caption {
  display: block;
  padding: 10px 18px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--text-3);
  border-top: 1px solid var(--edge);
  background: rgba(10, 26, 47, 0.6);
}

/* ---------- 专题归档 ---------- */
.page-news .news-archive {
  padding-top: 12px;
}

.page-news .archive-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 26px 20px;
  background: var(--surface);
  border: 1px solid var(--edge);
  border-top: 3px solid var(--c-yellow);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-l)), calc(100% - var(--cut-l)) 100%, 0 100%);
}

.page-news .archive-text .section-title {
  margin: 10px 0 0;
}

.page-news .archive-text .section-lead {
  margin: 12px 0 0;
}

.page-news .archive-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--edge);
}

.page-news .archive-list li:first-child {
  border-top: 1px solid var(--edge);
}

.page-news .archive-key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-yellow);
}

.page-news .archive-desc {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-2);
}

.page-news .archive-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-3);
}

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

.page-news .archive-fig {
  margin: 0;
  background: var(--c-green);
  border: 1px solid var(--edge);
  overflow: hidden;
}

.page-news .archive-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 400px) {
  .page-news .mast-facts {
    grid-template-columns: 1fr;
  }

  .page-news .feat-body {
    padding: 18px 16px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-news .feat-body {
    padding: 26px 26px;
  }

  .page-news .feat-row {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .page-news .entry {
    grid-template-columns: 1fr auto;
    align-items: start;
    gap: 20px;
    padding: 19px 20px 19px 22px;
  }

  .page-news .archive-list li {
    grid-template-columns: 130px 1fr;
    align-items: baseline;
    gap: 14px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-news .mast-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: end;
    gap: 40px;
  }

  .page-news .feat-card {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .feat-media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 280px;
  }

  .page-news .obs-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .obs-card--rev .obs-text {
    order: 2;
  }

  .page-news .obs-card--rev .obs-fig {
    order: 1;
    border-top: 0;
    border-right: 1px solid var(--edge);
  }

  .page-news .obs-fig {
    border-top: 0;
    border-left: 1px solid var(--edge);
  }

  .page-news .obs-text {
    padding: 26px 26px 28px;
  }

  .page-news .archive-wrap {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: 40px;
    padding: 34px 32px;
  }

  .page-news .archive-fig {
    position: sticky;
    top: calc(var(--head-h) + 24px);
  }
}

@media (min-width: 1000px) {
  .page-news .news-grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--head-h) + 20px);
    align-self: start;
  }

  .page-news .rail-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
  }

  .page-news .rail-list > li {
    flex: 1 1 auto;
  }

  .page-news .rail-link {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 10px;
    width: 100%;
    padding: 12px 0;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--edge);
    white-space: normal;
    font-size: 14px;
    position: relative;
  }

  .page-news .rail-link::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 10px;
    bottom: 10px;
    width: 3px;
    background: var(--c-red);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.22s var(--ease);
  }

  .page-news .rail-link:hover,
  .page-news .rail-link:focus-visible {
    border-color: var(--edge);
    color: var(--text);
  }

  .page-news .rail-link:hover::before,
  .page-news .rail-link:focus-visible::before {
    transform: scaleY(1);
  }

  .page-news .rail-idx {
    font-size: 12px;
  }
}

/* ---------- 无障碍与动效偏好 ---------- */
.page-news .rail-link:focus-visible,
.page-news .entry:focus-within,
.page-news .mini-card:focus-within {
  outline: 2px solid var(--c-yellow);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .mini-card,
  .page-news .rail-link {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
}

.page-news {
  --panel: transparent;
}