.page-news {
  --news-rail: 224px;
  --news-gap: clamp(20px, 3.4vw, 48px);
  --news-shadow: 0 12px 24px -16px rgba(0, 0, 0, 0.72);
  display: block;
  background: var(--lb-ink);
  color: var(--lb-warm);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 56px) 0 clamp(24px, 4vw, 48px);
  border-bottom: 1px solid var(--lb-line);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -12%;
  width: min(58%, 640px);
  height: 144%;
  background: linear-gradient(152deg, rgba(47, 230, 208, 0.11), rgba(255, 107, 26, 0.07) 58%, transparent 88%);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-masthead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--news-gap);
  align-items: end;
}

.page-news .news-masthead__title {
  margin: 10px 0 16px;
  line-height: 0.98;
  letter-spacing: -0.02em;
}

.page-news .news-masthead__intro .lb-lead {
  max-width: 46ch;
}

.page-news .news-masthead__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 22px 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .news-masthead__facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--lb-mist);
}

.page-news .news-masthead__facts b {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--lb-orange);
  font-weight: 500;
}

.page-news .news-masthead__figure {
  border: 1px solid var(--lb-line);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: var(--news-gap);
  padding: clamp(32px, 5vw, 72px) 0 clamp(48px, 7vw, 96px);
}

.page-news .news-rail {
  min-width: 0;
}

.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__item {
  min-width: 0;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 12px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
  background: rgba(6, 18, 15, 0.6);
  color: var(--lb-mist);
  font-size: 0.82rem;
  text-decoration: none;
  transition: border-color 200ms var(--lb-ease), color 200ms var(--lb-ease), background-color 200ms var(--lb-ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  border-color: var(--lb-orange);
  color: var(--lb-warm);
  background: rgba(255, 107, 26, 0.08);
}

.page-news .news-rail__name {
  white-space: nowrap;
}

.page-news .news-rail__meta {
  font-size: 0.72rem;
  color: var(--lb-cyan);
}

.page-news .news-rail__hint {
  margin: 14px 0 0;
  font-size: 0.72rem;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--lb-mist);
  opacity: 0.72;
}

.page-news .news-flow {
  min-width: 0;
}

/* ---------- 编辑推荐 ---------- */
.page-news .news-picks__grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-news .news-pick {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
  background: linear-gradient(180deg, rgba(47, 230, 208, 0.045), rgba(6, 18, 15, 0.72));
  box-shadow: var(--news-shadow);
  transition: border-color 200ms var(--lb-ease), transform 200ms var(--lb-ease);
}

.page-news .news-pick:hover {
  border-color: rgba(255, 107, 26, 0.55);
  transform: translateY(-2px);
}

.page-news .news-pick--lead {
  border-color: rgba(255, 107, 26, 0.42);
  background: linear-gradient(138deg, rgba(43, 42, 94, 0.62), rgba(6, 18, 15, 0.9) 58%);
}

.page-news .news-pick__tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--lb-line);
  border-radius: var(--lb-radius);
  font-family: var(--lb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--lb-cyan);
}

.page-news .news-pick__title {
  margin: 14px 0 10px;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.32;
  color: var(--lb-warm);
}

.page-news .news-pick__time {
  margin: 14px 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--lb-mist);
}

.page-news .news-pick--lead .news-pick__text .lb-text {
  max-width: 58ch;
}

/* 迷你图表 */
.page-news .news-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 48px;
  padding-top: 16px;
  border-bottom: 1px solid var(--lb-line);
}

.page-news .news-chart__col {
  position: relative;
  flex: 1 1 0;
  min-width: 12px;
  height: var(--h, 40%);
  background: var(--lb-cyan);
  opacity: 0.5;
  border-radius: var(--lb-radius);
  transition: background-color 200ms var(--lb-ease), opacity 200ms var(--lb-ease);
}

.page-news .news-chart__col:hover {
  background: var(--lb-orange);
  opacity: 1;
}

.page-news .news-chart__val {
  position: absolute;
  top: -17px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--lb-font-mono);
  font-size: 0.68rem;
  color: var(--lb-warm);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 180ms var(--lb-ease);
}

.page-news .news-chart__col:hover .news-chart__val {
  opacity: 1;
}

/* ---------- 专栏区块 ---------- */
.page-news .news-col {
  padding-top: clamp(28px, 4vw, 48px);
  margin-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--lb-line);
  scroll-margin-top: calc(var(--lb-hd) + 24px);
}

.page-news .news-col__head {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.page-news .news-col__label {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .news-col__no {
  font-size: 1rem;
  color: var(--lb-cyan);
  letter-spacing: 0.08em;
}

.page-news .news-col__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--lb-warm);
}

.page-news .news-col__desc {
  margin: 0;
  max-width: 60ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--lb-mist);
}

.page-news .news-col__figure {
  margin: 0 0 22px;
  border: 1px solid var(--lb-line);
}

.page-news .news-col__figure .lb-figure__caption {
  color: var(--lb-mist);
}

/* 条目列表 */
.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--lb-line);
}

.page-news .news-item {
  display: grid;
  gap: 8px;
  padding: 20px 10px 20px 0;
  border-bottom: 1px solid var(--lb-line);
  transition: transform 200ms var(--lb-ease), background-color 200ms var(--lb-ease);
}

.page-news .news-item:hover {
  transform: translateX(4px);
  background-color: rgba(47, 230, 208, 0.04);
}

.page-news .news-item__tag {
  font-family: var(--lb-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--lb-cyan);
}

.page-news .news-item__body {
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  line-height: 1.45;
  color: var(--lb-warm);
}

.page-news .news-item__sum {
  margin: 0;
  max-width: 68ch;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(246, 243, 236, 0.76);
}

.page-news .news-item__meta {
  margin: 10px 0 0;
  font-family: var(--lb-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--lb-mist);
  opacity: 0.85;
}

/* 可展开说明 */
.page-news .news-more {
  margin-top: 12px;
  padding: 10px 12px;
  border-left: 1px solid var(--lb-line);
  background: rgba(6, 18, 15, 0.55);
}

.page-news .news-more__sum {
  cursor: pointer;
  list-style: none;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--lb-orange);
}

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

.page-news .news-more__sum::after {
  content: " ＋";
  font-family: var(--lb-font-mono);
}

.page-news .news-more[open] .news-more__sum::after {
  content: " －";
}

.page-news .news-more__body {
  margin: 10px 0 0;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(246, 243, 236, 0.72);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  margin-top: clamp(36px, 5vw, 64px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--lb-line);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 1px;
  margin-top: 20px;
  background: var(--lb-line);
  border: 1px solid var(--lb-line);
}

.page-news .news-cadence__row {
  display: grid;
  gap: 6px;
  padding: 18px 16px;
  background: var(--lb-ink-deep);
}

.page-news .news-cadence__name {
  font-size: 1rem;
  color: var(--lb-warm);
}

.page-news .news-cadence__when {
  font-size: 0.86rem;
  color: var(--lb-orange);
}

.page-news .news-cadence__note {
  margin: 4px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--lb-mist);
}

/* ---------- 纠错入口 ---------- */
.page-news .news-contact {
  margin-top: clamp(32px, 4.5vw, 56px);
}

.page-news .news-contact__panel {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid var(--lb-line);
  border-left: 3px solid var(--lb-orange);
  border-radius: var(--lb-radius);
  background: linear-gradient(120deg, rgba(110, 31, 53, 0.42), rgba(6, 18, 15, 0.9) 62%);
}

.page-news .news-contact__mail {
  margin: 16px 0 0;
  font-family: var(--lb-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--lb-mist);
  word-break: break-word;
}

.page-news .news-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-picks__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-pick--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 28px;
    align-items: center;
  }

  .page-news .news-col__head {
    grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
    align-items: baseline;
    gap: 28px;
  }

  .page-news .news-item {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 16px;
    padding-right: 18px;
  }

  .page-news .news-item__tag {
    writing-mode: vertical-rl;
    letter-spacing: 0.24em;
    padding-top: 2px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-masthead__grid {
    grid-template-columns: 6fr 4fr;
    gap: clamp(28px, 4vw, 64px);
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--lb-hd) + 20px);
  }

  .page-news .news-rail__list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    border-top: 1px solid var(--lb-line);
  }

  .page-news .news-rail__link {
    border: 0;
    border-left: 1px solid var(--lb-line);
    border-bottom: 1px solid var(--lb-line);
    border-radius: 0;
    background: transparent;
    padding: 12px 14px;
  }

  .page-news .news-rail__link:hover,
  .page-news .news-rail__link:focus-visible {
    border-left-color: var(--lb-orange);
    background: rgba(255, 107, 26, 0.06);
    transform: translateX(3px);
  }

  .page-news .news-masthead__figure {
    margin-left: auto;
  }
}

@media (min-width: 1240px) {
  .page-news .news-pick--lead {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-pick,
  .page-news .news-item,
  .page-news .news-rail__link,
  .page-news .news-chart__col,
  .page-news .news-chart__val {
    transition: none;
  }

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

.page-news {
  --h: 1rem;
}