.page-news {
  --tl-rail: 84px;
  --tl-dot: 10px;
  --tl-gap: clamp(20px, 2.6vw, 34px);
  --tl-card-bg: linear-gradient(158deg, rgba(29, 58, 49, .94), rgba(20, 52, 42, .74));
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-bottom: clamp(32px, 5vw, 64px);
  position: relative;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 12%;
  width: clamp(90px, 16vw, 220px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2));
  transform: rotate(-32deg);
  transform-origin: right center;
  pointer-events: none;
}

.page-news .news-hero__grid {
  align-items: end;
  row-gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-news .news-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 7.4vw, 78px);
  line-height: 1.02;
  letter-spacing: -.022em;
  margin: 12px 0 0;
  text-wrap: balance;
}

.page-news .news-hero__lead {
  max-width: 46ch;
  margin-top: clamp(16px, 2.2vw, 24px);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-news .news-hero__media {
  align-self: stretch;
}

.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* ---------- 栏目内跳转 ---------- */

.page-news .news-jump {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: 10px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-jump a {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  padding: 8px 14px;
  color: var(--steel);
  text-decoration: none;
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .news-jump a:hover {
  color: var(--on-dark);
  border-color: var(--line-2);
}

.page-news .news-jump a.is-active,
.page-news .news-jump a[aria-current="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

/* ---------- 区块通用 ---------- */

.page-news .news-band__head {
  align-items: end;
  row-gap: 16px;
  margin-bottom: clamp(26px, 3.6vw, 48px);
}

.page-news .news-band__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(26px, 3.8vw, 46px);
  line-height: 1.12;
  letter-spacing: -.016em;
  margin: 10px 0 0;
}

.page-news .news-band__head .note {
  margin: 0;
}

/* ---------- 时间线 ---------- */

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

.page-news .timeline::before {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  left: calc(var(--tl-rail) - .5px);
  width: 1px;
  background: linear-gradient(180deg, var(--lime) 0, var(--line-2) 140px, var(--line) 100%);
}

.page-news .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--tl-rail) minmax(0, 1fr);
  padding-bottom: var(--tl-gap);
}

.page-news .tl-item:last-child {
  padding-bottom: 0;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  top: 10px;
  left: calc(var(--tl-rail) - var(--tl-dot) / 2 - .5px);
  width: var(--tl-dot);
  height: var(--tl-dot);
  background: var(--turf);
  border: 1px solid var(--lime);
  transform: rotate(45deg);
  z-index: 1;
}

.page-news .tl-time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  line-height: 1.35;
  letter-spacing: .03em;
  color: var(--steel);
  text-align: right;
  padding: 6px 18px 0 0;
}

.page-news .tl-card {
  position: relative;
  background: var(--tl-card-bg);
  border: 1px solid var(--line);
  padding: clamp(16px, 2.2vw, 26px) clamp(16px, 2.4vw, 28px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-news .tl-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--lime);
  opacity: .8;
}

.page-news .tl-card--notice::after {
  background: var(--amber);
}

.page-news .tl-card--feature::after {
  background: var(--clay);
}

.page-news .tl-card--observe::after {
  background: var(--steel);
}

.page-news .tl-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
}

.page-news .tl-card__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-news .tl-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.28;
  letter-spacing: -.012em;
  margin: 0 0 8px;
}

.page-news .tl-card__sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .tl-card .accordion {
  margin-top: 14px;
}

.page-news .tl-card .accordion__trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 7px 14px;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .tl-card .accordion__trigger:hover {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-news .tl-card .accordion__panel-inner {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-news .tl-card .accordion__panel-inner p {
  margin: 0 0 10px;
}

.page-news .tl-card .accordion__panel-inner p:last-child {
  margin-bottom: 0;
}

.page-news .timeline__foot {
  margin: clamp(28px, 3.6vw, 44px) 0 0;
  padding-left: var(--tl-rail);
}

/* ---------- 排期公告 ---------- */

.page-news .news-band--notice {
  position: relative;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(15, 29, 49, .85), rgba(15, 29, 49, .25) 70%, transparent 100%);
}

.page-news .notice-grid {
  row-gap: clamp(18px, 2.4vw, 28px);
}

.page-news .notice-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--moss);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.4vw, 26px);
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% 100%, 0 100%, 0 var(--chamfer));
}

.page-news .notice-card__media {
  margin: 0;
}

.page-news .notice-card__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.page-news .notice-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .notice-card__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--amber);
  text-transform: none;
}

.page-news .notice-card__meta .num {
  color: var(--lime);
}

.page-news .notice-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  margin: 0;
}

.page-news .notice-card__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--steel);
}

.page-news .notice-card__when {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
}

/* ---------- 连看专题 ---------- */

.page-news .feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.4vw, 48px);
}

.page-news .feature-lead {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--tl-card-bg);
  clip-path: polygon(0 var(--chamfer), var(--chamfer) 0, 100% 0, 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .feature-lead__media {
  margin: 0;
  border: 0;
}

.page-news .feature-lead__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

.page-news .feature-lead__body {
  padding: clamp(18px, 2.4vw, 28px);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .feature-lead__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.22;
  letter-spacing: -.014em;
  margin: 4px 0 0;
}

.page-news .feature-lead__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--steel);
}

.page-news .feature-lead__when {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--stone);
}

.page-news .feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: feat;
}

.page-news .feature-list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  transition: border-color .2s var(--ease);
}

.page-news .feature-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .feature-list li:hover {
  border-color: var(--line-2);
}

.page-news .feature-list__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--lime);
  padding-top: 3px;
}

.page-news .feature-list__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.35;
  margin: 0 0 6px;
}

.page-news .feature-list__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 分类与标签 ---------- */

.page-news .news-band--topics {
  background: linear-gradient(180deg, transparent, rgba(29, 58, 49, .34) 40%, transparent);
}

.page-news .topic-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 24px);
  background: rgba(29, 58, 49, .5);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--chamfer)), calc(100% - var(--chamfer)) 100%, 0 100%);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-news .topic-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
}

.page-news .topic-card__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--stone);
}

.page-news .topic-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.3;
  margin: 0;
}

.page-news .topic-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .topic-card__freq {
  margin: auto 0 0;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-news .topic-card--wide {
  flex-direction: row;
  align-items: center;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-news .topic-card--wide > div {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .topic-card__media {
  flex: 0 0 clamp(88px, 22vw, 148px);
  margin: 0;
}

.page-news .topic-card__media img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
}

.page-news .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(24px, 3.2vw, 38px);
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line);
}

/* ---------- 结尾 ---------- */

.page-news .news-band--cta {
  border-top: 1px solid var(--line);
}

.page-news .suggest-grid {
  row-gap: clamp(24px, 3.4vw, 40px);
}

.page-news .suggest-copy .lead {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 48ch;
}

.page-news .suggest-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--night);
  border: 1px solid var(--line);
  clip-path: polygon(var(--chamfer) 0, 100% 0, 100% 100%, 0 100%, 0 var(--chamfer));
}

.page-news .suggest-panel__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-news .suggest-panel__value {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--on-dark);
  word-break: break-word;
}

.page-news .suggest-panel__value:last-child {
  margin-bottom: 0;
}

/* ---------- 窄屏与宽屏 ---------- */

@media (max-width: 640px) {
  .page-news {
    --tl-rail: 58px;
    --tl-dot: 9px;
  }

  .page-news .tl-time {
    font-size: 10px;
    padding-right: 12px;
    letter-spacing: 0;
  }

  .page-news .timeline__foot {
    padding-left: 0;
  }

  .page-news .news-hero__title br {
    display: none;
  }
}

@media (min-width: 760px) {
  .page-news .tl-item:nth-child(2n) .tl-card {
    margin-right: 4%;
  }

  .page-news .tl-item:nth-child(3n) .tl-card {
    margin-right: 1.5%;
  }

  .page-news .tl-item:nth-child(5n) .tl-card {
    margin-right: 6.5%;
  }

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

  .page-news .topic-card--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .feature-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .page-news .notice-card--lead {
    grid-row: span 1;
  }
}

@media (min-width: 1100px) {
  .page-news .topic-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .topic-card--wide {
    grid-column: span 1;
    flex-direction: column;
    align-items: flex-start;
  }

  .page-news .topic-card--wide .topic-card__media {
    flex: 0 0 auto;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl-card,
  .page-news .topic-card,
  .page-news .news-jump a,
  .page-news .tl-card .accordion__trigger {
    transition: none;
  }

  .page-news .tl-card:hover,
  .page-news .topic-card:hover {
    transform: none;
  }
}
