.page-news {
  --news-sticky: 66px;
  --news-line: rgba(212, 175, 55, 0.2);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-news .news-crumb {
  padding: 20px 0 6px;
}

.page-news .breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--fog);
}

.page-news .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.45);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold-hi);
}

/* ---------- 首屏主题带 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 48px 0 56px;
  border-top: var(--edge) solid var(--gold);
  border-bottom: var(--edge) solid var(--layer);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(112deg, rgba(11, 31, 26, 0.97) 0 40%, rgba(11, 31, 26, 0.74) 60%, rgba(123, 77, 255, 0.34) 100%);
}

.page-news .news-hero__cut {
  position: absolute;
  z-index: -1;
  right: -6%;
  top: -24%;
  width: 54%;
  height: 148%;
  pointer-events: none;
  background: linear-gradient(160deg, rgba(214, 53, 47, 0.5) 0 20%, rgba(212, 175, 55, 0.38) 20% 34%, rgba(212, 175, 55, 0) 34%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  max-width: 22ch;
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 54px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  background: linear-gradient(100deg, var(--gold-hi) 0%, var(--gold) 52%, #b98d1f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-hero__lede {
  max-width: 34em;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.9;
  color: rgba(242, 239, 230, 0.86);
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 132px;
  padding: 11px 16px;
  border: 2px solid var(--layer);
  background: rgba(20, 22, 26, 0.74);
}

.page-news .news-fact__k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-news .news-fact__v {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  border-bottom: 1px solid var(--cyan);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .news-hero__stamp {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  gap: 12px;
  padding-right: 12px;
  border-right: 1px solid rgba(18, 224, 192, 0.42);
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.32em;
  color: rgba(241, 217, 139, 0.72);
}

.page-news .news-hero__stamp strong {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold-hi);
}

/* ---------- 通用区块节奏 ---------- */
.page-news .news-summary,
.page-news .news-board,
.page-news .news-source,
.page-news .news-history,
.page-news .news-follow {
  padding-top: 66px;
  scroll-margin-top: 120px;
}

.page-news .news-log {
  padding-top: 66px;
  scroll-margin-top: 60px;
}

.page-news h2 {
  margin: 14px 0 14px;
  font-family: var(--serif);
  font-size: clamp(22px, 3.1vw, 33px);
  font-weight: 900;
  line-height: 1.34;
  color: var(--paper);
}

.page-news .news-log p,
.page-news .news-board p,
.page-news .news-history p,
.page-news .news-source p {
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.82);
}

.page-news .board-lede {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
}

.page-news .media-frame {
  margin: 0;
}

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

/* ---------- 01 摘要带 ---------- */
.page-news .summary-band {
  margin-top: 20px;
  display: grid;
  border: var(--edge) solid var(--gold);
  background: var(--table);
  box-shadow: var(--sx) var(--sy) 0 var(--layer);
}

.page-news .summary-band__head {
  padding: 26px 22px;
  border-bottom: var(--edge) solid var(--layer);
}

.page-news .summary-band__head h2 {
  margin-top: 0;
}

.page-news .summary-band__head p {
  margin: 0;
  font-size: 14px;
  color: var(--fog);
}

.page-news .summary-list {
  margin: 0;
  padding: 8px 0;
  list-style: none;
  counter-reset: sumline;
}

.page-news .summary-list li {
  position: relative;
  padding: 18px 22px 18px 60px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.88);
  border-bottom: 1px dashed rgba(18, 224, 192, 0.22);
  counter-increment: sumline;
}

.page-news .summary-list li:last-child {
  border-bottom: 0;
}

.page-news .summary-list li::before {
  content: "0" counter(sumline);
  position: absolute;
  left: 20px;
  top: 20px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  border-bottom: 1px solid var(--cyan);
}

/* ---------- 02 清单 ---------- */
.page-news .log-intro {
  display: grid;
  gap: 24px;
  margin-top: 6px;
}

.page-news .log-intro p {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
}

.page-news .filter-rail {
  position: sticky;
  top: var(--news-sticky);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 30px 0 0;
  padding: 10px 12px;
  background: rgba(20, 22, 26, 0.94);
  border: 2px solid var(--layer);
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.35);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .filter-rail__label {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fog);
  white-space: nowrap;
}

.page-news .filter-rail ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .filter-rail a {
  display: block;
  white-space: nowrap;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--paper);
  text-decoration: none;
  border: 2px solid var(--layer);
  background: var(--layer);
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-news .filter-rail a:hover,
.page-news .filter-rail a:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: #0e2620;
}

.page-news .cycle-group {
  margin-top: 40px;
}

.page-news .cycle-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: var(--edge) solid var(--gold);
}

.page-news .cycle-head h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 900;
  color: var(--paper);
}

.page-news .cycle-head__count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fog);
}

.page-news .badge--lg {
  font-size: 14px;
  padding: 6px 12px;
}

.page-news .log-item {
  border-bottom: 1px solid var(--news-line);
}

.page-news .log-item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.18s ease;
}

.page-news .log-item > summary::-webkit-details-marker {
  display: none;
}

.page-news .log-item > summary:hover {
  background: rgba(18, 224, 192, 0.06);
}

.page-news .log-item[open] > summary {
  background: rgba(18, 224, 192, 0.08);
}

.page-news .log-item__num {
  flex: 0 0 78px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  border-bottom: 1px solid var(--cyan);
}

.page-news .log-item__title {
  flex: 1 1 240px;
  min-width: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--paper);
}

.page-news .log-item__tag {
  flex: 0 0 auto;
}

.page-news .log-item__body {
  padding: 2px 6px 22px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.82);
}

.page-news .log-item__body p {
  margin: 0 0 10px;
}

.page-news .log-item__meta {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--news-line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--fog);
}

.page-news .log-item__meta a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(18, 224, 192, 0.5);
}

.page-news .log-item__meta a:hover,
.page-news .log-item__meta a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

/* ---------- 03 板块回溯 ---------- */
.page-news .board-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.page-news .board-card {
  padding: 22px 20px 24px;
  border: var(--edge) solid var(--layer);
  background: var(--table);
  scroll-margin-top: 150px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-news .board-card:hover,
.page-news .board-card:target {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-news .board-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--news-line);
}

.page-news .board-card h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 900;
  color: var(--gold-hi);
}

.page-news .board-card__range {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .board-card__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.8);
}

.page-news .board-card__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .board-card__list li {
  display: flex;
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 230, 0.78);
}

.page-news .board-card__list .num {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
}

.page-news .board-card__foot {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.7;
  color: var(--fog);
}

/* ---------- 04 来源 ---------- */
.page-news .source-grid {
  display: grid;
  gap: 28px;
  align-items: center;
  margin-top: 8px;
}

.page-news .source-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-news .source-list li {
  padding: 4px 0 4px 18px;
  border-left: var(--edge) solid var(--violet);
}

.page-news .source-list h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 900;
  color: var(--gold-hi);
}

.page-news .source-list p {
  margin: 0;
  font-size: 14.5px;
}

/* ---------- 05 版本脉络 ---------- */
.page-news .history-head {
  display: grid;
  gap: 22px;
  margin-top: 8px;
}

.page-news .history-head p {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
}

.page-news .history-rail {
  margin-top: 28px;
  padding-bottom: 10px;
}

.page-news .history-rail .rail__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding: 4px 2px 18px;
  scrollbar-width: thin;
}

.page-news .history-rail .rail__item {
  flex: 0 0 auto;
  width: 228px;
  max-width: 78vw;
}

.page-news .ver-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 18px;
  border: 2px solid var(--layer);
  background: var(--table);
}

.page-news .ver-card--now {
  border-color: var(--gold);
  box-shadow: 6px 6px 0 rgba(212, 175, 55, 0.2);
}

.page-news .ver-card__v {
  align-self: flex-start;
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
  color: var(--gold);
  border-bottom: 1px solid var(--cyan);
}

.page-news .ver-card__year {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-news .ver-card__count {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-news .ver-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(242, 239, 230, 0.78);
}

/* ---------- 06 跟进 ---------- */
.page-news .follow-card {
  margin-top: 20px;
  padding: 28px 22px 30px;
  border: var(--edge) solid var(--gold);
  background: linear-gradient(140deg, var(--layer) 0%, var(--table) 68%);
  box-shadow: var(--sx) var(--sy) 0 rgba(214, 53, 47, 0.32);
}

.page-news .follow-card h2 {
  margin-top: 0;
}

.page-news .follow-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-news .follow-list li {
  padding-left: 16px;
  border-left: 3px solid var(--cyan);
}

.page-news .follow-list h3 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 900;
  color: var(--paper);
}

.page-news .follow-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.82);
}

.page-news .follow-note {
  margin: 24px 0 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--news-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(242, 239, 230, 0.86);
}

/* ---------- 后续入口 ---------- */
.page-news .news-next {
  padding: 58px 0 84px;
}

.page-news .next-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-news .next-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 2px solid var(--layer);
  background: var(--table);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-news .next-link:hover,
.page-news .next-link:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-news .next-link strong {
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 900;
  color: var(--gold-hi);
}

.page-news .next-link span {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(242, 239, 230, 0.72);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .log-item__body {
    padding-left: 96px;
  }

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

@media (min-width: 860px) {
  .page-news {
    --news-sticky: 88px;
  }

  .page-news .news-hero {
    min-height: 60vh;
    padding: 64px 0 72px;
  }

  .page-news .news-hero__stamp {
    display: flex;
  }

  .page-news .news-hero__inner {
    max-width: 62%;
  }

  .page-news .summary-band {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .page-news .summary-band__head {
    border-bottom: 0;
    border-right: var(--edge) solid var(--layer);
    padding: 30px 26px;
  }

  .page-news .log-intro {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-news .source-grid,
  .page-news .history-head {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

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

  .page-news .next-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-hero__inner {
    max-width: 56%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}