.page-news {
  --news-time-col: 74px;
  --news-line: rgba(203, 195, 180, 0.62);
  --news-line-deep: rgba(159, 190, 207, 0.26);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  color: var(--on-deep);
  background:
    radial-gradient(118% 78% at 84% 0%, rgba(36, 62, 110, 0.92) 0%, rgba(36, 62, 110, 0) 62%),
    linear-gradient(180deg, var(--indigo-900) 0%, #0a1122 100%);
  padding: clamp(20px, 3.2vw, 38px) 0 clamp(46px, 6vw, 76px);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 46%;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(159, 190, 207, 0.09) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(159, 190, 207, 0.06) 0 1px, transparent 1px 68px),
    linear-gradient(180deg, rgba(224, 169, 78, 0.1), rgba(224, 169, 78, 0) 72%);
  clip-path: polygon(0 70%, 11% 48%, 23% 64%, 37% 28%, 51% 57%, 63% 36%, 77% 62%, 89% 43%, 100% 60%, 100% 100%, 0 100%);
}

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

.page-news .news-hero__lead {
  max-width: 62ch;
  margin-top: clamp(30px, 4.6vw, 58px);
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  color: #ffffff;
  font-weight: 200;
  font-size: clamp(30px, 5vw, 60px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lede {
  margin-top: 22px;
  color: var(--on-deep-dim);
  max-width: 56ch;
}

.page-news .news-hero__figure {
  margin: clamp(34px, 4.4vw, 58px) 0 0;
}

.page-news .news-hero__figure .figure__frame {
  position: relative;
  border: 1px solid rgba(224, 169, 78, 0.38);
}

.page-news .news-hero__figure .figure__frame::before,
.page-news .news-hero__figure .figure__frame::after {
  content: "";
  position: absolute;
  bottom: -1px;
  width: 26px;
  height: 2px;
  background: var(--gold);
}

.page-news .news-hero__figure .figure__frame::before { left: -1px; }
.page-news .news-hero__figure .figure__frame::after { right: -1px; }

.page-news .news-hero__figure .figure__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-news .news-hero__figure .figure__cap {
  margin-top: 12px;
  color: var(--on-deep-dim);
  font-size: 12.5px;
  letter-spacing: 0.04em;
}

/* ---------- 节奏条 ---------- */

.page-news .news-rhythm {
  background: var(--gold-soft);
  color: var(--ink);
  border-top: 1px solid rgba(14, 26, 51, 0.16);
  border-bottom: 1px solid rgba(14, 26, 51, 0.16);
  padding: clamp(24px, 3.4vw, 42px) 0;
}

.page-news .news-rhythm__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 38px);
}

.page-news .news-rhythm__item {
  border-left: 2px solid rgba(14, 26, 51, 0.28);
  padding-left: 14px;
}

.page-news .news-rhythm__num {
  display: block;
  font-family: var(--font-num);
  font-size: clamp(21px, 2.6vw, 30px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--indigo-900);
  font-variant-numeric: tabular-nums;
}

.page-news .news-rhythm__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: #57482c;
}

/* ---------- 公告板 ---------- */

.page-news .news-board {
  background: var(--paper);
  padding: clamp(46px, 6vw, 84px) 0 clamp(52px, 7vw, 96px);
}

.page-news .news-board__head {
  max-width: 62ch;
}

.page-news .news-board__lede {
  margin-top: 18px;
  color: var(--muted);
}

.page-news .news-board__segmented {
  margin-top: clamp(26px, 3.4vw, 42px);
}

.page-news .news-board__segmented .segmented__bar {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

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

.page-news .news-board__segmented .segmented__tab {
  flex: 0 0 auto;
  white-space: nowrap;
}

.page-news .news-board__segmented .segmented__panels {
  padding-top: clamp(24px, 3.2vw, 40px);
}

/* ---------- 面板栅格 ---------- */

.page-news .news-pane {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 54px);
  align-items: start;
}

.page-news .news-pane--single {
  grid-template-columns: minmax(0, 1fr);
}

/* ---------- 条目列表 ---------- */

.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-log__item {
  position: relative;
  padding-left: 16px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.34s var(--ease);
}

.page-news .news-log__item:hover::before,
.page-news .news-log__item:focus-within::before,
.page-news .news-log__item:has(details[open])::before {
  transform: scaleY(1);
}

.page-news .news-log__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--news-time-col);
  gap: 14px;
  align-items: baseline;
  padding: clamp(15px, 2vw, 21px) 0;
  cursor: pointer;
  list-style: none;
}

.page-news .news-log__head::-webkit-details-marker { display: none; }
.page-news .news-log__head::marker { content: ""; }

.page-news .news-log__title {
  display: block;
  font-size: clamp(15.5px, 1.4vw, 18px);
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink);
  transition: color 0.22s var(--ease);
}

.page-news .news-log__item:hover .news-log__title,
.page-news .news-log__item:focus-within .news-log__title {
  color: var(--indigo-600);
}

.page-news .news-log__time {
  display: block;
  text-align: right;
  white-space: nowrap;
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.page-news .news-log__body {
  max-width: 62ch;
  padding: 0 0 clamp(16px, 2.1vw, 22px);
}

.page-news .news-log__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 侧栏 ---------- */

.page-news .news-pane__figure .figure__frame {
  border: 1px solid var(--news-line);
  background: var(--paper-lift);
}

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

.page-news .news-pane__figure .figure__cap {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-pane__note {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 18px;
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--news-line);
}

.page-news .news-series:last-of-type {
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-series__mark {
  display: block;
  width: 10px;
  height: 10px;
  margin-top: 8px;
}

.page-news .news-series__mark--gold { background: var(--gold); }
.page-news .news-series__mark--indigo { background: var(--indigo-600); }
.page-news .news-series__mark--sky { background: var(--sky); }

.page-news .news-series__title {
  margin: 0 0 12px;
  font-size: clamp(18px, 1.9vw, 23px);
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .news-series__body p {
  margin: 0;
  max-width: 64ch;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 检索与入口 ---------- */

.page-news .news-find {
  background:
    radial-gradient(112% 90% at 8% 0%, rgba(36, 62, 110, 0.85) 0%, rgba(36, 62, 110, 0) 58%),
    linear-gradient(180deg, var(--indigo-900) 0%, #0c1526 100%);
  color: var(--on-deep);
  padding: clamp(46px, 6vw, 84px) 0;
}

.page-news .news-find__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.page-news .news-find__title {
  margin: 14px 0 20px;
  color: #ffffff;
  font-weight: 200;
}

.page-news .news-find__lead p {
  margin: 0;
  max-width: 58ch;
  color: var(--on-deep-dim);
  font-size: 16px;
  line-height: 1.9;
}

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

.page-news .news-find__link {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line-deep);
  color: var(--on-deep);
  text-decoration: none;
  transition: color 0.22s var(--ease), padding-left 0.28s var(--ease);
}

.page-news .news-find__link:hover,
.page-news .news-find__link:focus-visible {
  color: var(--gold-soft);
  padding-left: 8px;
}

.page-news .news-find__link-num {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .news-find__link-text {
  font-size: 15.5px;
  line-height: 1.6;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news {
    --news-time-col: 92px;
  }
}

@media (min-width: 860px) {
  .page-news .news-rhythm__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-news .news-pane {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .news-pane--single {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-news .news-pane__aside {
    position: sticky;
    top: calc(var(--bar-h) + 26px);
  }

  .page-news .news-find__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: clamp(40px, 6vw, 92px);
  }
}

@media (max-width: 480px) {
  .page-news .news-log__head {
    gap: 10px;
  }

  .page-news .news-log__item {
    padding-left: 12px;
  }

  .page-news .news-hero__figure .figure__img {
    aspect-ratio: 3 / 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-log__item::before,
  .page-news .news-log__title,
  .page-news .news-find__link {
    transition: none;
  }
}