.page-news {
  --news-axis: rgba(201, 162, 39, 0.34);
  --news-wave: rgba(122, 14, 30, 0.09);
  --news-panel: #FFFDFA;
  background: var(--pearl);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 22px 0 44px;
  background:
    radial-gradient(120% 88% at 8% -10%, var(--news-wave), transparent 62%),
    radial-gradient(86% 72% at 104% 6%, rgba(201, 162, 39, 0.16), transparent 64%),
    var(--pearl);
  border-bottom: 1px solid var(--hairline);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 20px;
}

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

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 7.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-news .news-hero__intro {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--hairline);
}

.page-news .news-hero__stat {
  min-width: 118px;
}

.page-news .news-hero__stat dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--warm-gray);
}

.page-news .news-hero__stat dd {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  color: var(--crimson);
}

.page-news .news-hero__visual {
  margin: 0;
  border: 1px solid var(--hairline);
  background: var(--obsidian);
}

.page-news .news-hero__visual .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
}

/* ---------- 通用章节 ---------- */
.page-news .news-stream-section,
.page-news .news-versions,
.page-news .news-rules,
.page-news .news-team {
  padding: 54px 0;
}

.page-news .news-versions {
  background: var(--obsidian);
  color: var(--pearl);
}

.page-news .news-versions .section-head__title {
  color: var(--pearl);
}

.page-news .news-versions .eyebrow,
.page-news .news-versions .section-head__meta {
  color: var(--gold-light);
}

.page-news .news-versions .rule {
  background: linear-gradient(90deg, var(--gold), transparent 78%);
  opacity: 0.55;
}

/* ---------- 时间线区 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

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

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter .filter-chip {
  cursor: pointer;
}

.page-news .news-filter__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--warm-gray);
}

.page-news .news-stream {
  position: relative;
  min-width: 0;
  padding-left: 24px;
}

.page-news .news-stream::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--news-axis) 40%, rgba(201, 162, 39, 0.06) 100%);
}

.page-news .news-entry {
  position: relative;
  margin-bottom: 16px;
}

.page-news .news-entry__dot {
  position: absolute;
  left: -24px;
  top: 26px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--pearl);
  border: 1px solid var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.12);
}

.page-news .news-entry:first-child .news-entry__dot {
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(201, 162, 39, 0.2);
}

.page-news .news-entry__card {
  background: var(--news-panel);
  border: 1px solid var(--hairline);
  border-left: 2px solid rgba(201, 162, 39, 0.4);
  padding: 18px;
  box-shadow: var(--shadow-card);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-news .news-entry__card:hover,
.page-news .news-entry__card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lift);
  border-left-color: var(--gold);
}

.page-news .news-entry__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .news-entry__when {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--crimson);
}

.page-news .news-entry__card .card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-entry__card .card__body {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-entry__more {
  margin-top: 12px;
  border-top: 1px dashed var(--hairline);
  padding-top: 10px;
}

.page-news .news-entry__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

.page-news .news-entry__more summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news .news-entry__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--warm-gray);
}

/* ---------- 版本档案 ---------- */
.page-news .news-versions__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .version-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid rgba(232, 217, 168, 0.18);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}

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

.page-news .version-card__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-light);
}

.page-news .version-card__year {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(247, 243, 238, 0.55);
}

.page-news .version-card__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.45;
  color: var(--pearl);
}

.page-news .version-card__body {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(247, 243, 238, 0.72);
}

.page-news .version-card--current {
  border-color: var(--line-gold);
  background:
    radial-gradient(120% 90% at 50% -20%, rgba(201, 162, 39, 0.24), transparent 66%),
    linear-gradient(180deg, rgba(122, 14, 30, 0.85), rgba(74, 7, 18, 0.92));
  box-shadow: 0 22px 44px -28px rgba(0, 0, 0, 0.9);
}

.page-news .version-card--current .version-card__code {
  color: var(--gold);
}

.page-news .news-versions__figure {
  margin: 30px 0 0;
  border: 1px solid rgba(232, 217, 168, 0.16);
  background: var(--obsidian-soft);
}

.page-news .news-versions__figure .media-frame__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(247, 243, 238, 0.6);
}

/* ---------- 资料库维护 ---------- */
.page-news .news-library {
  padding: 54px 0;
  background:
    linear-gradient(180deg, rgba(232, 217, 168, 0.16), transparent 42%),
    var(--pearl-deep);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.page-news .news-library__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.page-news .news-library h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 38px);
  line-height: 1.24;
  color: var(--ink);
}

.page-news .news-library .prose {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-news .news-library__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hairline);
}

.page-news .news-library__list li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .news-library__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--crimson);
  padding-top: 3px;
}

.page-news .news-library__figure {
  margin: 0;
  border: 1px solid var(--hairline);
  background: var(--obsidian);
  box-shadow: var(--shadow-card);
}

/* ---------- 活动条款复核 ---------- */
.page-news .news-rules__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-news .news-rules__table {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-news .news-rules__group {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  align-items: start;
  padding: 13px 14px;
  background: var(--news-panel);
  border: 1px solid var(--hairline);
  border-left: 2px solid rgba(47, 143, 131, 0.5);
  transition: border-left-color 0.26s var(--ease), background 0.26s var(--ease);
}

.page-news .news-rules__group:hover {
  border-left-color: var(--jade);
  background: #fff;
}

.page-news .news-rules__group p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-news .news-rules__aside {
  align-self: start;
}

.page-news .news-rules__facts {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-news .news-rules__facts li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-light);
  font-size: 13.5px;
  color: rgba(247, 243, 238, 0.72);
}

.page-news .news-rules__facts strong {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--gold-light);
}

.page-news .news-rules__aside .card__foot {
  margin: 18px 0 0;
}

.page-news .news-rules__aside .card__link {
  font-size: 14px;
}

/* ---------- 客服体验 ---------- */
.page-news .news-service {
  padding: 54px 0;
  background: var(--obsidian-soft);
  color: var(--pearl);
}

.page-news .news-service__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-news .news-service h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 5.4vw, 36px);
  line-height: 1.26;
  color: var(--pearl);
}

.page-news .news-service .eyebrow {
  color: var(--gold-light);
}

.page-news .news-service .prose {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(247, 243, 238, 0.76);
}

.page-news .news-service__figure {
  margin: 0;
  border: 1px solid rgba(232, 217, 168, 0.2);
  background: var(--obsidian);
}

.page-news .news-service__metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 24px 0 0;
  background: rgba(232, 217, 168, 0.18);
  border: 1px solid rgba(232, 217, 168, 0.18);
}

.page-news .news-service__metric {
  padding: 15px 16px;
  background: var(--obsidian-soft);
}

.page-news .news-service__metric dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(247, 243, 238, 0.6);
}

.page-news .news-service__metric dd {
  margin: 7px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--gold);
}

.page-news .news-service__link {
  margin: 22px 0 0;
}

/* ---------- 团队观察 ---------- */
.page-news .news-team__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .team-card {
  padding: 20px 18px;
  border: 1px solid var(--hairline);
  background: var(--news-panel);
  box-shadow: var(--shadow-card);
}

.page-news .team-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--crimson);
}

.page-news .team-card__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ink);
}

.page-news .team-card p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink-soft);
}

.page-news .team-card--accent {
  border-color: var(--line-gold);
  background:
    linear-gradient(180deg, rgba(201, 162, 39, 0.14), transparent 62%),
    var(--news-panel);
}

.page-news .team-card--accent .team-card__num {
  color: var(--gold);
}

.page-news .news-team__note {
  margin: 30px 0 0;
  padding: 18px 20px;
  border-left: 2px solid var(--gold);
  background: rgba(201, 162, 39, 0.08);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-team__note a {
  color: var(--crimson);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-service__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 28px 0 58px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    gap: 44px;
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 40px;
  }

  .page-news .news-layout__side {
    position: sticky;
    top: 96px;
  }

  .page-news .news-filter {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .news-filter .filter-chip {
    text-align: left;
  }

  .page-news .news-stream {
    padding-left: 30px;
  }

  .page-news .news-entry__dot {
    left: -30px;
  }

  .page-news .news-entry__card {
    padding: 22px 24px;
  }

  .page-news .news-library__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 46px;
  }

  .page-news .news-library__figure {
    position: sticky;
    top: 100px;
  }

  .page-news .news-rules__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 34px;
  }

  .page-news .news-rules__table {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .page-news .news-service__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 46px;
  }

  .page-news .news-team__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1040px) {
  .page-news .news-versions__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .version-card {
    padding: 24px 20px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry__card,
  .page-news .version-card {
    transition: none;
  }

  .page-news .news-entry__card:hover,
  .page-news .news-entry__card:focus-within,
  .page-news .version-card:hover {
    transform: none;
  }
}