.page-news {
  --news-cut: 14px;
  --news-line: 1px solid var(--gray-200);
  --news-soft: rgba(244, 239, 230, .72);
  background: var(--cream-050);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .section {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-news .section-head {
  max-width: 64ch;
  margin-bottom: clamp(18px, 2.6vw, 32px);
}

.page-news .media-frame {
  position: relative;
  overflow: hidden;
  background: var(--graphite-700);
}

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

.page-news .media-frame--wide {
  aspect-ratio: 16 / 9;
}

.page-news .btn,
.page-news .link-more,
.page-news .filter-pill {
  transition: transform .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .btn:hover,
.page-news .link-more:hover {
  transform: translateY(-2px);
}

.page-news .btn:active {
  transform: translateY(1px);
}

/* ---------- 首屏 ---------- */
.page-news .trend-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: var(--cream-100);
  padding: clamp(18px, 3vw, 28px) 0 clamp(34px, 6vw, 64px);
}

.page-news .trend-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(244, 239, 230, .055) 0 1px, transparent 1px 13px);
  pointer-events: none;
}

.page-news .trend-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -80px;
  width: 60%;
  height: 220px;
  background: radial-gradient(closest-side, rgba(232, 69, 31, .34), transparent 72%);
  pointer-events: none;
}

.page-news .hero-shell {
  position: relative;
  z-index: 1;
}

.page-news .trend-hero .breadcrumb-link,
.page-news .trend-hero .breadcrumb-current {
  color: var(--gray-200);
}

.page-news .trend-hero .breadcrumb-link:hover {
  color: var(--lime-400);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .hero-eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-500);
}

.page-news .hero-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 9vw, 86px);
  line-height: 1.03;
  letter-spacing: -.02em;
}

.page-news .hero-title em {
  font-style: normal;
  color: var(--flame-500);
  display: inline-block;
  transform: skewX(-6deg);
}

.page-news .hero-lede {
  margin: 20px 0 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 26px;
}

.page-news .hero-actions .link-more {
  color: var(--cream-100);
  text-decoration-color: var(--flame-500);
}

.page-news .hero-actions .link-more:hover {
  color: var(--lime-400);
}

.page-news .hero-panel {
  border-top: var(--hair-ink);
  padding-top: 6px;
}

.page-news .panel-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid rgba(244, 239, 230, .12);
}

.page-news .panel-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--flame-500);
  letter-spacing: .04em;
}

.page-news .panel-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream-100);
}

.page-news .panel-desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-soft);
}

.page-news .hero-track {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 16px;
}

.page-news .track-line {
  stroke: var(--clay-400);
}

.page-news .track-dot {
  fill: var(--graphite-700);
  stroke: var(--flame-500);
  stroke-width: 2;
}

.page-news .track-dot--c {
  fill: var(--lime-400);
  stroke: var(--lime-400);
}

.page-news .track-label {
  fill: var(--gray-200);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .08em;
}

.page-news .hero-ticks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid rgba(244, 239, 230, .14);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-200);
}

.page-news .hero-ticks li::before {
  content: "▍";
  color: var(--gold-500);
  margin-right: 7px;
}

/* ---------- 筛选索引 ---------- */
.page-news .index-section {
  position: relative;
}

.page-news .filter-deck {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3.4vw, 32px);
  background: var(--ink-900);
  color: var(--cream-100);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
}

.page-news .filter-group {
  display: grid;
  gap: 10px;
}

.page-news .filter-label {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold-500);
}

.page-news .filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-news .filter-pill {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: rgba(244, 239, 230, .78);
  background: var(--graphite-700);
  border: 1px solid rgba(244, 239, 230, .14);
}

.page-news .filter-pill.is-on {
  color: var(--cream-100);
  border-color: var(--flame-500);
  box-shadow: inset 0 0 0 1px var(--flame-500);
  background: rgba(232, 69, 31, .16);
}

.page-news .filter-count {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(244, 239, 230, .16);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lime-400);
}

/* ---------- 周末连看 ---------- */
.page-news .spotlight {
  display: grid;
  background: var(--ink-900);
  color: var(--cream-100);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .spotlight-visual {
  position: relative;
  min-height: 200px;
}

.page-news .spotlight-visual .media-frame {
  height: 100%;
}

.page-news .spotlight-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 17, 15, 0) 40%, rgba(20, 17, 15, .78) 100%);
  pointer-events: none;
}

.page-news .spotlight-visual .chip {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
}

.page-news .spotlight-body {
  padding: clamp(20px, 3vw, 32px);
  display: grid;
  align-content: start;
  gap: 12px;
}

.page-news .spotlight-heading {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  font-weight: 800;
}

.page-news .stage-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .stage-item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid rgba(244, 239, 230, .14);
}

.page-news .stage-num {
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-500);
}

.page-news .stage-tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--cream-100);
}

.page-news .stage-tag--live {
  color: var(--lime-400);
}

.page-news .stage-text {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .spotlight-foot {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(244, 239, 230, .14);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--gray-200);
}

/* ---------- 条目流 ---------- */
.page-news .feed-list {
  display: grid;
  gap: 14px;
}

.page-news .feed-card {
  position: relative;
  padding: 18px 20px 18px 24px;
  background: var(--cream-100);
  border: var(--news-line);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
  --feed-accent: var(--flame-500);
}

.page-news .feed-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: var(--feed-accent);
}

.page-news .feed-card[data-kind="version"] {
  --feed-accent: var(--clay-400);
}

.page-news .feed-card[data-kind="weekly"] {
  --feed-accent: var(--gold-500);
}

.page-news .feed-card[data-kind="data"] {
  --feed-accent: var(--moss-600);
}

.page-news .feed-head {
  position: relative;
  display: grid;
  gap: 5px;
  cursor: pointer;
  list-style: none;
  padding-right: 26px;
}

.page-news .feed-head::-webkit-details-marker {
  display: none;
}

.page-news .feed-head::after {
  content: "+";
  position: absolute;
  top: 0;
  right: 0;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--flame-700);
}

.page-news .feed-card[open] .feed-head::after {
  content: "−";
}

.page-news .feed-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--feed-accent);
  filter: saturate(1.1);
}

.page-news .feed-card[data-kind="weekly"] .feed-tag {
  color: #8a6412;
}

.page-news .feed-time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--gray-500);
}

.page-news .feed-title {
  margin: 2px 0 0;
  font-size: 17px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink-900);
}

.page-news .feed-body {
  display: grid;
  gap: 12px;
  padding-top: 14px;
}

.page-news .feed-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--gray-500);
}

.page-news .feed-card[open] .feed-body {
  animation: news-open .3s var(--ease);
}

@keyframes news-open {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- 数据观察 ---------- */
.page-news .insight-section {
  position: relative;
  background: var(--ink-900);
  color: var(--cream-100);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 2vw));
}

.page-news .insight-section .section-index {
  color: var(--lime-400);
}

.page-news .insight-section .section-lede {
  color: var(--news-soft);
}

.page-news .insight-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
}

.page-news .insight-copy {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .insight-stat {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--flame-500);
}

.page-news .insight-num {
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  color: var(--cream-100);
  letter-spacing: -.01em;
}

.page-news .insight-cap {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--news-soft);
}

.page-news .insight-note {
  margin: 4px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--gray-200);
}

.page-news .chart-card {
  display: grid;
  gap: 12px;
  padding: clamp(14px, 2.4vw, 20px);
  background: var(--graphite-700);
  border: 1px solid rgba(244, 239, 230, .16);
  clip-path: polygon(0 0, calc(100% - var(--news-cut)) 0, 100% var(--news-cut), 100% 100%, 0 100%);
}

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

.page-news .spark-base {
  stroke: rgba(244, 239, 230, .22);
  stroke-width: 1;
}

.page-news .spark-line {
  stroke: var(--lime-400);
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .spark-dot {
  fill: var(--ink-900);
  stroke: var(--lime-400);
  stroke-width: 2;
}

.page-news .spark-label {
  fill: var(--gray-200);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .06em;
}

.page-news .chart-cap {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--gray-200);
}

/* ---------- 归档 ---------- */
.page-news .archive-grid {
  display: grid;
  gap: 14px;
}

.page-news .archive-card {
  padding: 20px;
  background: var(--cream-100);
  border: var(--news-line);
  border-top: 3px solid var(--moss-600);
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-news .archive-phase {
  margin: 0;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--moss-600);
}

.page-news .archive-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
}

.page-news .archive-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-500);
}

.page-news .archive-card .link-more {
  justify-self: start;
  margin-top: 4px;
  color: var(--flame-700);
}

/* ---------- 回访 ---------- */
.page-news .catchup-section {
  background: var(--cream-050);
}

.page-news .catchup-steps {
  display: grid;
  gap: 16px;
}

.page-news .step {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 18px 20px;
  background: var(--cream-100);
  border: var(--news-line);
  border-left: 3px solid var(--flame-500);
}

.page-news .step-num {
  margin: 0;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--flame-700);
}

.page-news .step-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 800;
}

.page-news .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-500);
}

.page-news .step .btn,
.page-news .step .link-more {
  justify-self: start;
  margin-top: 4px;
}

.page-news .step .link-more {
  color: var(--flame-700);
}

.page-news .catchup-foot {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding-top: 16px;
  border-top: var(--news-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--gray-500);
}

.page-news .catchup-foot .link-more {
  color: var(--flame-700);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .hero-lede {
    font-size: 17px;
  }

  .page-news .feed-list {
    gap: 16px;
  }
}

@media (min-width: 820px) {
  .page-news .archive-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-news .feed-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .spotlight {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .spotlight-visual {
    min-height: 100%;
  }

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

  .page-news .insight-section {
    clip-path: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .btn,
  .page-news .link-more,
  .page-news .feed-card[open] .feed-body {
    transition: none;
    animation: none;
    transform: none;
  }
}