/* ================= 业务动态 ================= */
.page-news {
  --news-gauge-w: 20px;
}

/* ---------- 首屏 ---------- */
.page-news .news-lead {
  padding-top: 34px;
}

.page-news .news-lead-grid {
  align-items: end;
  row-gap: 24px;
}

.page-news .news-lead h1 {
  margin: 14px 0 20px;
  font-size: clamp(31px, 4.7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 800;
  color: var(--sand);
}

.page-news .news-lead .lede {
  max-width: 46ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-lead-meta .aside-note {
  padding-left: 12px;
  border-left: 2px solid var(--gold);
}

.page-news .news-banner {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-news .news-banner figcaption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- 本季度更新重点 ---------- */
.page-news .recent-list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
  counter-reset: none;
}

.page-news .recent-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 24px;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  transition: border-color 0.24s var(--ease);
}

.page-news .recent-item:hover {
  border-top-color: var(--gold);
}

.page-news .recent-idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold);
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-news .recent-item:hover .recent-idx {
  border-color: var(--gold);
  color: var(--gold-hi);
}

.page-news .recent-body h3 {
  margin: 3px 0 9px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-news .recent-body .prose {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 条目分类 ---------- */
.page-news .catalog-grid {
  align-items: start;
  row-gap: 44px;
}

.page-news .cat-index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.page-news .cat-index a {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 14.5px;
  transition: color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-news .cat-index a::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--copper);
  transition: transform 0.22s var(--ease);
}

.page-news .cat-index a[data-cat="tier"]::before {
  background: var(--gold);
}

.page-news .cat-index a[data-cat="audit"]::before {
  background: var(--clay);
}

.page-news .cat-index a[data-cat="site"]::before {
  background: var(--copper);
}

.page-news .cat-index a[data-cat="care"]::before {
  background: var(--gold);
}

.page-news .cat-index a:hover,
.page-news .cat-index a.is-active {
  color: var(--gold-hi);
  background: rgba(201, 162, 39, 0.07);
}

.page-news .cat-index a:hover::before,
.page-news .cat-index a.is-active::before {
  transform: translateX(2px) scale(1.3);
}

.page-news .cat-index-count {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .catalog-rail-media {
  display: none;
  margin: 22px 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .catalog-rail-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .catalog-list {
  display: flex;
  flex-direction: column;
  gap: 46px;
}

.page-news .cat-block {
  scroll-margin-top: calc(var(--frame-h) + 24px);
}

.page-news .cat-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 0 0 12px 14px;
  border-left: 3px solid var(--copper);
  border-bottom: 1px solid var(--line);
}

.page-news .cat-block--tier .cat-head {
  border-left-color: var(--gold);
}

.page-news .cat-block--audit .cat-head {
  border-left-color: var(--clay);
}

.page-news .cat-block--site .cat-head {
  border-left-color: var(--copper);
}

.page-news .cat-block--care .cat-head {
  border-left-color: var(--gold);
}

.page-news .cat-head h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-news .cat-note {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0 18px;
  padding: 20px 14px 20px 16px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.24s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-hi) 0%, var(--gold) 58%, rgba(201, 162, 39, 0) 100%);
  transform: translateX(-7px);
  opacity: 0;
  transition: transform 0.28s var(--ease), opacity 0.28s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  background: rgba(201, 162, 39, 0.05);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: translateX(0);
  opacity: 1;
}

.page-news .entry-no {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
  transition: color 0.24s var(--ease);
}

.page-news .entry:hover .entry-no {
  color: var(--gold);
}

.page-news .entry-title {
  margin: 0 0 7px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: -0.005em;
  color: var(--sand);
}

.page-news .entry-sum {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--stone);
}

/* ---------- 专题系列 ---------- */
.page-news .topic-grid {
  display: grid;
  gap: 26px;
  margin-top: 34px;
}

.page-news .topic-side {
  display: grid;
  gap: 26px;
  align-content: start;
}

.page-news .topic-card {
  border: 1px solid var(--line);
  border-top: 2px solid var(--line);
  background: var(--ink-2);
  transition: border-color 0.26s var(--ease);
}

.page-news .topic-card:hover {
  border-color: var(--gold);
  border-top-color: var(--gold);
}

.page-news .topic-media {
  margin: 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

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

.page-news .topic-body {
  padding: 20px 22px 24px;
}

.page-news .topic-kicker {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

.page-news .topic-body h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--sand);
}

.page-news .topic-sum {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--stone);
}

.page-news .topic-gauge {
  display: flex;
  gap: 5px;
  margin-top: 18px;
}

.page-news .topic-gauge span {
  display: block;
  width: var(--news-gauge-w);
  height: 3px;
  background: var(--line);
  transition: background-color 0.28s var(--ease);
}

.page-news .topic-gauge span:nth-child(2) {
  transition-delay: 70ms;
}

.page-news .topic-gauge span:nth-child(3) {
  transition-delay: 140ms;
}

.page-news .topic-gauge span:nth-child(4) {
  transition-delay: 210ms;
}

.page-news .topic-gauge span.is-on {
  background: var(--gold);
}

.page-news .topic-card:hover .topic-gauge span {
  background: var(--gold-hi);
}

/* ---------- 归档与调阅 ---------- */
.page-news .archive-grid {
  align-items: start;
  row-gap: 36px;
}

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

.page-news .archive-media .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-news .archive-media figcaption {
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--ink-2);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--stone);
}

.page-news .archive-copy h2 {
  margin: 12px 0 18px;
}

.page-news .archive-list {
  list-style: none;
  margin: 26px 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr);
  gap: 0 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
  transition: border-color 0.24s var(--ease);
}

.page-news .archive-list li:hover {
  border-bottom-color: var(--gold);
}

.page-news .archive-list .mono {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .news-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: 34px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--ink-2);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-news .catalog-rail-media {
    display: block;
  }
}

@media (min-width: 900px) {
  .page-news .topic-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }
}

@media (max-width: 899px) {
  .page-news .news-lead h1 {
    font-size: clamp(28px, 7.4vw, 40px);
  }

  .page-news .news-lead .lede {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .page-news .recent-item {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 0 14px;
    padding: 20px 0;
  }

  .page-news .recent-idx {
    width: 28px;
    height: 28px;
    font-size: 11px;
  }

  .page-news .entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 18px 12px 18px 14px;
  }

  .page-news .entry-no {
    padding-top: 0;
  }

  .page-news .archive-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 5px;
  }

  .page-news .news-cta {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry,
  .page-news .entry-no,
  .page-news .recent-item,
  .page-news .recent-idx,
  .page-news .cat-index a,
  .page-news .cat-index a::before,
  .page-news .topic-card,
  .page-news .topic-gauge span,
  .page-news .archive-list li {
    transition: none;
  }
}