.page-news {
  --news-radius: 0px;
  --news-gap: 20px;
  --news-stripe-w: 4px;
}

/* ---------- 顶部导引条 ---------- */
.page-news .news-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding: 14px var(--pad-x);
  border-bottom: 1px solid var(--grid);
  background: var(--panel-2);
}

.page-news .news-topbar .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .news-topbar .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--grid);
}

.page-news .news-topbar .breadcrumb-link {
  color: var(--muted);
  text-decoration: none;
}

.page-news .news-topbar .breadcrumb-link:hover,
.page-news .news-topbar .breadcrumb-link:focus-visible {
  color: var(--cyan);
}

.page-news .news-topbar-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-news .news-live-dot {
  width: 7px;
  height: 7px;
  border-radius: 0;
  background: var(--lava);
  animation: news-pulse 1.8s infinite;
}

@keyframes news-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 106, 26, 0.6); }
  50% { box-shadow: 0 0 0 6px rgba(255, 106, 26, 0); }
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  border-bottom: 1px solid var(--grid);
  padding-top: 48px;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-news .news-hero-title {
  margin: 12px 0 20px;
  color: var(--white);
  line-height: 0.94;
  letter-spacing: -0.02em;
}

.page-news .news-hero-lede {
  max-width: 34em;
  color: var(--soft);
  font-size: 17px;
  line-height: 1.6;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-hero-panel {
  background: linear-gradient(135deg, var(--teal) 0%, var(--panel) 100%);
  border: 1px solid var(--grid);
  padding: 22px;
}

.page-news .news-hero-panel .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 4px;
}

.page-news .news-hero-round {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .news-hero-data .data-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-hero-data .data-row:last-child {
  border-bottom: none;
}

.page-news .news-hero-data .data-key {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-news .news-hero-data .data-val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-news .news-hero-caption {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  padding-left: 12px;
  border-left: 2px solid var(--lava);
}

/* ---------- 内容条目主区 ---------- */
.page-news .news-index-section {
  border-bottom: 1px solid var(--grid);
}

.page-news .news-index-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: end;
  margin-bottom: 26px;
}

.page-news .news-index-lede {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--grid);
  margin-bottom: 8px;
}

.page-news .news-tab {
  appearance: none;
  background: transparent;
  border: 1px solid var(--grid);
  color: var(--soft);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-news .news-tab.is-active {
  color: var(--ink);
  background: var(--lava);
  border-color: var(--lava);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.18);
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 26px 0 26px 18px;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-item-stripe {
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: var(--news-stripe-w);
  background: var(--grid);
  transition: background 220ms var(--ease);
}

.page-news .news-item[data-type="clips"] .news-item-stripe { background: var(--cyan); }
.page-news .news-item[data-type="report"] .news-item-stripe { background: var(--lava); }
.page-news .news-item[data-type="feature"] .news-item-stripe { background: var(--wine); }
.page-news .news-item[data-type="client"] .news-item-stripe { background: var(--amber); }

.page-news .news-item:hover .news-item-stripe,
.page-news .news-item:focus-within .news-item-stripe {
  background: var(--lava);
}

.page-news .news-item[data-hidden="true"] {
  display: none;
}

.page-news .news-item-media {
  position: relative;
}

.page-news .news-item-media .media-frame {
  overflow: hidden;
  border: 1px solid var(--grid);
}

.page-news .news-item-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
  transition: transform 320ms var(--ease);
}

.page-news .news-item:hover .news-item-media img {
  transform: scale(1.03);
}

.page-news .news-item-dur {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--ink);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  font-variant-numeric: tabular-nums;
}

.page-news .news-item-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item-when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-news .news-item-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 4.4vw, 30px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-item-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--soft);
  max-width: 46em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-item-more {
  align-self: flex-start;
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--lava);
  color: var(--lava);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 2px 0;
  cursor: pointer;
}

.page-news .news-item-more:hover,
.page-news .news-item-more:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-news .news-item-more-panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 260ms var(--ease), opacity 260ms var(--ease);
}

.page-news .news-item-more-panel[data-open="true"] {
  max-height: 400px;
  opacity: 1;
}

.page-news .news-item-more-panel p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 48em;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
}

.page-news .news-list-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 24px 0 0;
}

.page-news .news-list-hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ---------- 轮次时间轴 ---------- */
.page-news .news-timeline-section {
  position: relative;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
  padding-bottom: 0;
}

.page-news .news-tl-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: end;
  margin-bottom: 24px;
}

.page-news .news-tl-lede {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.6;
  color: var(--soft);
}

.page-news .news-tl-media {
  margin-bottom: 0;
}

.page-news .news-tl-media .media-frame {
  overflow: hidden;
  border-top: 1px solid var(--grid);
  border-bottom: 1px solid var(--grid);
}

.page-news .news-tl-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  mix-blend-mode: screen;
}

.page-news .news-tl-scroller {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--grid);
  padding: 0 var(--pad-x);
}

.page-news .news-tl-scroller:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-news .news-tl-track {
  display: flex;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: max-content;
}

.page-news .news-tl-node {
  position: relative;
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: 220px;
  padding: 30px 22px 26px;
  border-left: 1px solid var(--grid);
  background: transparent;
}

.page-news .news-tl-node:last-child {
  border-right: 1px solid var(--grid);
}

.page-news .news-tl-node.is-current {
  background: linear-gradient(180deg, rgba(255, 106, 26, 0.12), transparent 70%);
}

.page-news .news-tl-tick {
  position: absolute;
  top: 0;
  left: 22px;
  width: 1px;
  height: 14px;
  background: var(--grid);
}

.page-news .news-tl-node.is-current .news-tl-tick {
  background: var(--lava);
  box-shadow: 0 0 0 3px rgba(255, 106, 26, 0.2);
}

.page-news .news-tl-round {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-news .news-tl-node.is-current .news-tl-round {
  color: var(--lava);
}

.page-news .news-tl-state {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ok);
}

.page-news .news-tl-node--past .news-tl-state {
  color: var(--muted);
}

.page-news .news-tl-links {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-news .news-tl-links a {
  color: var(--soft);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-tl-links a:hover,
.page-news .news-tl-links a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-news .news-tl-foot {
  padding-top: 18px;
  padding-bottom: 40px;
}

.page-news .news-tl-note {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 固定专题栏目 ---------- */
.page-news .news-columns-section {
  border-bottom: 1px solid var(--grid);
}

.page-news .news-columns-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .news-col-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--grid);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.page-news .news-col-card:hover,
.page-news .news-col-card:focus-within {
  border-color: var(--cyan);
}

.page-news .news-col-media {
  order: -1;
}

.page-news .news-col-media .media-frame {
  overflow: hidden;
  border: 1px solid var(--grid);
}

.page-news .news-col-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.2) contrast(1.08);
}

.page-news .news-col-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .news-col-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--lava);
}

.page-news .news-col-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-col-rhythm {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-news .news-col-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--soft);
}

.page-news .news-col-link {
  align-self: flex-start;
  margin-top: 4px;
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  border-bottom: 1px solid var(--grid);
  padding-bottom: 2px;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .news-col-link:hover,
.page-news .news-col-link:focus-visible {
  color: var(--lava);
  border-color: var(--lava);
  outline: none;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence-section {
  border-bottom: 1px solid var(--grid);
}

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

.page-news .news-cadence-title {
  margin: 12px 0 14px;
  line-height: 0.98;
  color: var(--white);
}

.page-news .news-cadence-lede {
  margin: 0;
  max-width: 30em;
  font-size: 15px;
  line-height: 1.6;
  color: var(--soft);
}

.page-news .news-cadence-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  counter-reset: cadence;
}

.page-news .news-cadence-step {
  position: relative;
  padding: 20px 0 20px 22px;
  border-top: 1px solid var(--grid);
  counter-increment: cadence;
}

.page-news .news-cadence-step::before {
  content: counter(cadence, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--grid);
}

.page-news .news-cadence-step:hover::before {
  color: var(--lava);
}

.page-news .news-cadence-time {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 6px;
}

.page-news .news-cadence-step-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 22px);
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-news .news-cadence-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 44em;
}

/* ---------- 订阅入口 ---------- */
.page-news .news-sub-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: 30px 24px;
  border: 1px solid var(--grid);
  background: linear-gradient(135deg, var(--indigo) 0%, var(--panel) 60%);
  position: relative;
  overflow: hidden;
}

.page-news .news-sub-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(242, 245, 247, 0.03) 0 1px, transparent 1px 40px);
  pointer-events: none;
}

.page-news .news-sub-main {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .news-sub-title {
  margin: 0;
  line-height: 1.02;
  color: var(--white);
}

.page-news .news-sub-text {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.65;
  color: var(--soft);
}

.page-news .news-sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.page-news .news-sub-points {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-sub-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--soft);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--grid);
}

.page-news .news-sub-points li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .news-sub-mark {
  flex: 0 0 auto;
  margin-top: 6px;
  width: 8px;
  height: 8px;
  background: var(--lava);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero-grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: start;
    gap: 40px;
  }

  .page-news .news-index-head {
    grid-template-columns: auto 1fr;
    gap: 32px;
  }

  .page-news .news-tl-head {
    grid-template-columns: auto 1fr;
    gap: 32px;
  }

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

  .page-news .news-cadence-grid {
    grid-template-columns: 1fr;
  }

  .page-news .news-sub-panel {
    grid-template-columns: 1.4fr 1fr;
    padding: 38px 34px;
  }
}

@media (min-width: 900px) {
  .page-news .news-item {
    grid-template-columns: 300px 1fr;
    gap: 26px;
    padding: 30px 0 30px 22px;
  }

  .page-news .news-item-stripe {
    top: 30px;
    bottom: 30px;
  }

  .page-news .news-item-media + .news-item-body {
    padding-top: 2px;
  }

  .page-news .news-cadence-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 46px;
    align-items: start;
  }

  .page-news .news-cadence-side {
    position: sticky;
    top: calc(var(--strip-h) + 24px);
  }
}

@media (min-width: 1100px) {
  .page-news .news-columns-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-tl-node {
    width: 250px;
    padding: 34px 26px 30px;
  }

  .page-news .news-tl-tick {
    left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-live-dot {
    animation: none;
  }

  .page-news .news-item-media img,
  .page-news .news-item-more-panel,
  .page-news .news-item-stripe {
    transition: none;
  }
}</main>