.page-news {
  --news-cut: var(--cut);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-news .breadcrumbs {
  padding-top: clamp(18px, 3.5vw, 34px);
}

.page-news .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.04em;
  color: var(--ash);
}

.page-news .breadcrumb-list a {
  color: var(--mid);
  text-decoration: none;
  border-bottom: 1px solid var(--paper-2);
}

.page-news .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--ash);
}

.page-news .news-hero {
  padding-bottom: clamp(30px, 5vw, 60px);
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
  align-items: end;
  margin-top: clamp(20px, 4vw, 40px);
}

.page-news .news-hero-copy .eyebrow {
  font-size: var(--step-xs);
  letter-spacing: 0.1em;
  color: var(--ash);
  margin: 0 0 14px;
  text-transform: uppercase;
}

.page-news .news-h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--ink);
}

.page-news .news-lede {
  max-width: 34em;
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--ink);
  margin: 0 0 26px;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-news .news-btn-plain {
  background: transparent;
  color: var(--mid);
  border: 1px solid var(--mid);
  text-decoration: none;
}

.page-news .news-hero-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--mid);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
}

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

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4.5vw, 52px) 0 0;
  padding: 0;
  background: var(--paper-2);
  border: 1px solid var(--paper-2);
}

.page-news .news-stat {
  background: var(--paper);
  padding: 16px 14px;
}

.page-news .news-stat dt {
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
  color: var(--ash);
  margin: 0 0 8px;
}

.page-news .news-stat dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}

.page-news .news-num {
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-news .news-unit {
  font-size: var(--step-sm);
  color: var(--ash);
}

/* ---------- 栏目与条目 ---------- */

.page-news .news-feed {
  background: var(--paper);
}

.page-news .news-section-head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-news .news-section-head .chapter-tag {
  font-size: var(--step-xs);
  letter-spacing: 0.08em;
  color: var(--ash);
  margin: 0 0 12px;
}

.page-news .news-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 16px;
  color: var(--ink);
}

.page-news .news-h2--dark {
  color: var(--paper);
}

.page-news .news-intro {
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--ink);
  margin: 0;
  max-width: 34em;
}

.page-news .news-intro--dark {
  color: var(--paper);
}

.page-news .news-segmented {
  margin-bottom: clamp(22px, 3.5vw, 36px);
}

.page-news .segmented-bar {
  position: relative;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--paper-2);
  scrollbar-width: none;
}

.page-news .segmented-bar::-webkit-scrollbar {
  display: none;
}

.page-news .segmented-btn {
  flex: 0 0 auto;
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--step-sm);
  letter-spacing: 0.02em;
  color: var(--ash);
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
  border-radius: 0;
}

.page-news .segmented-btn[aria-selected="true"] {
  color: var(--ink);
  font-weight: 700;
}

.page-news .segmented-btn:focus-visible {
  outline: 2px solid var(--mid);
  outline-offset: 2px;
}

.page-news .segmented-indicator {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 40px;
  height: 3px;
  background: var(--mid);
  transform: translateX(0);
  transition: transform 220ms var(--ease), width 220ms var(--ease);
  pointer-events: none;
}

.page-news .segmented-panel[hidden] {
  display: none;
}

.page-news .news-panel {
  padding-top: clamp(18px, 2.6vw, 28px);
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-news .news-item {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px) clamp(18px, 2.2vw, 28px);
  background: var(--paper-2);
  border: 1px solid rgba(15, 15, 13, 0.07);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-news .news-item::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--news-cut);
  height: var(--news-cut);
  background: var(--paper);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-item:hover {
  transform: translateY(-3px);
  border-color: var(--line);
  background: #EDE3D0;
}

.page-news .news-no {
  position: absolute;
  top: 12px;
  right: calc(var(--news-cut) + 8px);
  font-size: var(--step-xs);
  letter-spacing: 0.08em;
  color: var(--ash);
}

.page-news .news-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
  line-height: 1.4;
  padding: 4px 9px;
  margin-bottom: 12px;
  color: var(--paper);
  background: var(--mid);
}

.page-news .news-tag--bj {
  background: var(--orange);
  color: var(--ink);
}

.page-news .news-tag--sh {
  background: var(--mid);
  color: var(--lime);
}

.page-news .news-tag--cd {
  background: var(--jade);
  color: var(--night);
}

.page-news .news-tag--gz {
  background: var(--sand);
  color: var(--night);
}

.page-news .news-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-lg);
  line-height: 1.42;
  letter-spacing: -0.01em;
  margin: 0 0 10px;
  color: var(--ink);
  max-width: 30em;
}

.page-news .news-sum {
  font-size: var(--step-base);
  line-height: 1.8;
  color: #3C4A43;
  margin: 0 0 14px;
  max-width: 40em;
}

.page-news .news-meta {
  font-family: var(--font-mono);
  font-size: var(--step-xs);
  letter-spacing: 0.06em;
  color: var(--ash);
  margin: 0;
}

.page-news .news-item--media {
  padding: 0;
  background: var(--paper-2);
  overflow: hidden;
}

.page-news .news-item--media::after {
  display: none;
}

.page-news .news-item--media:hover {
  background: var(--paper-2);
}

.page-news .news-figure {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--mid);
}

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

.page-news .news-item-main {
  padding: clamp(20px, 2.4vw, 28px) clamp(18px, 2.2vw, 28px);
}

/* ---------- 时间轴专题 ---------- */

.page-news .news-timeline {
  background: var(--night);
  background-image:
    linear-gradient(rgba(30, 89, 69, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 89, 69, 0.28) 1px, transparent 1px);
  background-size: 26px 26px;
}

.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .timeline-node {
  position: relative;
  padding: 0 0 28px 26px;
  border-left: 1px solid var(--line);
}

.page-news .timeline-node::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  background: var(--lime);
  transform: rotate(45deg);
}

.page-news .timeline-node:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-news .timeline-time {
  display: block;
  font-size: var(--step-xs);
  letter-spacing: 0.08em;
  color: var(--lime);
  margin-bottom: 6px;
}

.page-news .timeline-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-lg);
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-news .timeline-text {
  font-size: var(--step-sm);
  line-height: 1.8;
  color: rgba(242, 233, 216, 0.78);
  margin: 0;
  max-width: 34em;
}

/* ---------- 选题节奏 ---------- */

.page-news .news-cadence {
  background: var(--paper);
}

.page-news .news-cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
}

.page-news .news-cadence-copy .news-h2 {
  margin-bottom: 18px;
}

.page-news .news-cadence-copy .prose {
  font-size: var(--step-base);
  line-height: 1.85;
  color: var(--ink);
  max-width: 34em;
  margin: 0;
}

.page-news .news-textlink {
  display: inline-block;
  margin-top: 18px;
  font-size: var(--step-sm);
  color: var(--mid);
  text-decoration: none;
  border-bottom: 2px solid var(--line);
  padding-bottom: 2px;
}

.page-news .news-textlink:hover {
  border-bottom-color: var(--orange);
}

.page-news .cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--paper-2);
  border-top: 1px solid var(--paper-2);
}

.page-news .cadence-item {
  background: var(--paper);
  padding: 20px 4px 20px 0;
  display: grid;
  gap: 8px;
}

.page-news .cadence-key {
  font-size: var(--step-xs);
  letter-spacing: 0.08em;
  color: var(--mid);
}

.page-news .cadence-text {
  margin: 0;
  font-size: var(--step-base);
  line-height: 1.8;
  color: #3C4A43;
  max-width: 40em;
}

/* ---------- 线索提报 ---------- */

.page-news .news-pitch {
  background: var(--mid);
}

.page-news .news-pitch-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
}

.page-news .news-prose--dark {
  color: rgba(242, 233, 216, 0.82);
  font-size: var(--step-base);
  line-height: 1.85;
  max-width: 34em;
  margin: 0 0 26px;
}

.page-news .news-pitch-side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .pitch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(30, 89, 69, 0.6);
  border: 1px solid rgba(30, 89, 69, 0.6);
}

.page-news .pitch-item {
  background: var(--mid);
  padding: 14px 16px 14px 32px;
  position: relative;
  font-size: var(--step-sm);
  line-height: 1.7;
  color: var(--paper);
}

.page-news .pitch-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 8px;
  height: 2px;
  background: var(--lime);
}

.page-news .news-contact {
  font-size: var(--step-base);
  letter-spacing: 0.04em;
  color: var(--lime);
  margin: 0;
  word-break: break-all;
}

.page-news .news-contact-note {
  font-size: var(--step-sm);
  line-height: 1.8;
  color: rgba(242, 233, 216, 0.66);
  margin: 0;
  max-width: 34em;
}

/* ---------- 延伸阅读 ---------- */

.page-news .news-next {
  background: var(--paper);
}

.page-news .news-next-card {
  background: var(--paper-2);
  padding: clamp(26px, 4.4vw, 52px);
  border-left: 6px solid var(--orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-next-card .prose {
  font-size: var(--step-base);
  line-height: 1.85;
  color: #3C4A43;
  max-width: 46em;
  margin: 0;
}

.page-news .news-next-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
}

.page-news .news-next-actions .news-textlink {
  margin-top: 0;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-stat {
    padding: 20px 18px;
  }

  .page-news .news-hero-media {
    aspect-ratio: 16 / 10;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-news .news-hero-media {
    aspect-ratio: 3 / 4;
  }

  .page-news .news-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-news .news-item {
    grid-column: span 6;
  }

  .page-news .news-item--wide {
    grid-column: span 12;
  }

  .page-news .news-item--media {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-news .news-item--media .news-figure {
    aspect-ratio: auto;
    height: 100%;
    min-height: 260px;
  }

  .page-news .news-item--media .news-item-main {
    padding: clamp(24px, 2.6vw, 36px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .timeline {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    border-top: 1px solid var(--line);
    padding-top: 0;
  }

  .page-news .timeline-node {
    border-left: 0;
    border-right: 1px solid var(--line);
    padding: 30px 20px 0 0;
  }

  .page-news .timeline-node:last-child {
    border-right-color: transparent;
    padding-right: 0;
  }

  .page-news .timeline-node::before {
    top: -5px;
    left: 0;
  }

  .page-news .news-cadence-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-pitch-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero-media {
    aspect-ratio: 4 / 5;
  }
}

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

  .page-news .news-item:hover {
    transform: none;
  }
}