.page-news {
  --news-rail: 200px;
  --news-ink-soft: #0B1F1A;
  background: var(--ink);
  color: var(--text);
}

.page-news .wrap {
  max-width: var(--shell);
}

.page-news .h-display {
  font-size: clamp(30px, 5.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-news .h-section {
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.3;
  margin: 0;
}

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

.page-news .sec-head .h-section {
  margin-top: 8px;
}

.page-news .sec-head .muted {
  margin: 12px 0 0;
  color: var(--steel);
  font-size: var(--fs-3);
  line-height: 1.85;
}

.page-news .muted {
  color: var(--steel);
}

/* ---------- 页头声明 ---------- */
.page-news .news-mast {
  position: relative;
  padding: clamp(24px, 4vw, 42px) 0 clamp(34px, 5vw, 60px);
  background-image:
    repeating-linear-gradient(90deg, rgba(143, 166, 184, 0.07) 0 1px, transparent 1px 76px),
    repeating-linear-gradient(0deg, rgba(143, 166, 184, 0.05) 0 1px, transparent 1px 76px),
    linear-gradient(112deg, var(--zone) 0%, var(--ink) 64%);
  border-bottom: 1px solid var(--line-strong);
  overflow: hidden;
}

.page-news .news-mast__head {
  max-width: 40rem;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-mast__head .lede {
  margin: 16px 0 0;
  color: var(--text);
  font-size: var(--fs-4);
  line-height: 1.85;
}

.page-news .news-mast__count {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-mast__count .kpi {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--board);
}

.page-news .news-mast__count .kpi__num {
  font-size: clamp(22px, 3.2vw, 30px);
}

.page-news .news-mast__count .kpi__label {
  color: var(--steel);
  font-size: var(--fs-2);
}

.page-news .news-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* ---------- 本期精选 ---------- */
.page-news .news-picks {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--ink);
}

.page-news .picks-fig {
  margin: clamp(22px, 3.5vw, 34px) 0 0;
}

.page-news .pick-list {
  list-style: none;
  margin: clamp(22px, 3.5vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .pick {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: clamp(12px, 3vw, 26px);
  padding: clamp(20px, 3vw, 28px) clamp(16px, 3vw, 30px);
  background: var(--board);
  border-left: 3px solid var(--zone);
  transition: border-color 0.22s ease;
}

.page-news .pick:nth-child(2) {
  margin-left: clamp(0px, 3vw, 34px);
  border-left-color: var(--blue);
}

.page-news .pick:nth-child(3) {
  margin-left: clamp(0px, 6vw, 68px);
  border-left-color: var(--teal);
}

.page-news .pick:hover {
  border-left-color: var(--orange);
}

.page-news .pick__no {
  font-family: var(--mono);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--orange);
  line-height: 1.1;
}

.page-news .pick__meta {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-news .pick__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.4;
  font-weight: 700;
}

.page-news .pick__title a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-news .pick__desc {
  margin: 10px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  padding: clamp(36px, 6vw, 80px) 0;
  background: var(--board);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-body__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-rail__cap {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: var(--fs-1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: row;
  gap: 4px;
  overflow-x: auto;
  border-left: 1px solid var(--line);
}

.page-news .news-rail__list li {
  flex: 0 0 auto;
}

.page-news .news-rail__list a {
  display: block;
  padding: 10px 14px;
  border-left: 2px solid transparent;
  color: var(--steel);
  font-size: var(--fs-3);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-rail__list a span {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: var(--fs-1);
  color: rgba(143, 166, 184, 0.7);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a.is-active {
  color: var(--orange-hi);
  border-left-color: var(--orange);
}

.page-news .news-cols {
  display: grid;
  gap: clamp(36px, 6vw, 72px);
  min-width: 0;
}

.page-news .news-col {
  min-width: 0;
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-news .sec-head--col {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .col-fig {
  margin: clamp(20px, 3vw, 28px) 0 0;
}

/* ---------- 夜读目录列表 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: clamp(10px, 2.4vw, 22px);
  padding: clamp(16px, 2.6vw, 24px) 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.22s ease;
}

.page-news .entry:nth-child(n + 4) {
  padding-top: clamp(12px, 2vw, 18px);
  padding-bottom: clamp(12px, 2vw, 18px);
}

.page-news .entry:hover {
  padding-left: 8px;
}

.page-news .entry__idx {
  font-family: var(--mono);
  font-weight: 700;
  font-size: var(--fs-4);
  color: var(--steel);
  line-height: 1.5;
  transition: color 0.2s ease;
}

.page-news .entry:hover .entry__idx {
  color: var(--orange);
}

.page-news .entry__tag {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: var(--teal);
}

.page-news .entry__title {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.45;
  font-weight: 700;
  color: var(--text);
}

.page-news .entry__desc {
  margin: 10px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--steel);
  max-width: 40rem;
}

/* ---------- 版本通告 ---------- */
.page-news .release-wrap {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .release-fig {
  margin: 0;
}

.page-news .release-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .release {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: clamp(12px, 2.6vw, 24px);
  padding: clamp(16px, 2.4vw, 22px) clamp(14px, 2.4vw, 20px);
  background: var(--zone);
  border-left: 3px solid transparent;
  transition: border-color 0.22s ease;
}

.page-news .release:hover {
  border-left-color: var(--teal);
}

.page-news .release--now {
  background: linear-gradient(100deg, rgba(255, 106, 26, 0.16) 0%, var(--zone) 72%);
  border-left-color: var(--orange);
}

.page-news .release__ver {
  font-family: var(--mono);
  font-weight: 700;
  font-size: var(--fs-5);
  line-height: 1.2;
  color: var(--blue);
}

.page-news .release--now .release__ver {
  color: var(--orange);
}

.page-news .release__title {
  margin: 0;
  font-size: var(--fs-4);
  line-height: 1.5;
  font-weight: 700;
  color: var(--text);
}

.page-news .release__desc {
  margin: 8px 0 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--steel);
}

.page-news .release__when {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: var(--fs-1);
  letter-spacing: 0.05em;
  color: rgba(143, 166, 184, 0.85);
}

/* ---------- 方法手记 ---------- */
.page-news .note-list {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

.page-news .note {
  padding-left: clamp(14px, 2vw, 20px);
  border-left: 2px solid rgba(0, 224, 184, 0.5);
}

.page-news .note__title {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.45;
  font-weight: 700;
  color: var(--text);
}

.page-news .note__desc {
  margin: 10px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: var(--steel);
  max-width: 40rem;
}

.page-news .note-fig {
  margin: clamp(24px, 4vw, 36px) 0 0;
}

/* ---------- 发布节奏（浅底反色） ---------- */
.page-news .news-cats {
  padding: clamp(38px, 6vw, 76px) 0;
  background: var(--paper);
  color: var(--news-ink-soft);
}

.page-news .news-cats .h-section,
.page-news .news-cats .cat-card__title {
  color: var(--news-ink-soft);
}

.page-news .news-cats .muted {
  color: #4A5C63;
}

.page-news .news-cats .eyebrow {
  color: #1F6B5C;
}

.page-news .cat-grid {
  margin-top: clamp(24px, 4vw, 38px);
}

.page-news .cat-card {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  background: #FFFFFF;
  border-top: 3px solid var(--zone);
  box-shadow: 0 0 0 1px rgba(11, 31, 26, 0.08);
}

.page-news .cat-card:nth-child(2) {
  border-top-color: var(--blue);
}

.page-news .cat-card:nth-child(3) {
  border-top-color: var(--orange);
}

.page-news .cat-card__no {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: var(--fs-5);
  color: var(--steel);
}

.page-news .cat-card__title {
  margin: 0;
  font-size: var(--fs-5);
  line-height: 1.4;
  font-weight: 700;
}

.page-news .cat-card__desc {
  margin: 12px 0 0;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: #3C4E55;
}

.page-news .cat-card__meta {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: var(--fs-1);
  letter-spacing: 0.06em;
  color: #1F6B5C;
}

.page-news .cat-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 28px);
  border-top: 1px solid rgba(11, 31, 26, 0.16);
}

.page-news .cat-cta__text {
  margin: 0;
  max-width: 46rem;
  font-size: var(--fs-3);
  line-height: 1.85;
  color: #3C4E55;
}

.page-news .cat-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .cat-cta__links .btn {
  text-decoration: none;
}

/* ---------- 回到顶部 ---------- */
.page-news .to-top {
  position: fixed;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(12px, 3vw, 28px);
  z-index: 30;
  padding: 10px 16px;
  background: var(--board);
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: var(--fs-2);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .to-top:hover {
  color: var(--orange-hi);
  border-color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-mast__count {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .cat-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
  }
}

@media (min-width: 760px) {
  .page-news .release-wrap {
    grid-template-columns: minmax(180px, 220px) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body__grid {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
    align-self: start;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 2px;
  }

  .page-news .news-rail__list a {
    white-space: normal;
  }

  .page-news .pick {
    grid-template-columns: 56px minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .page-news .entry,
  .page-news .release {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .page-news .entry__idx,
  .page-news .release__ver {
    font-size: var(--fs-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .pick,
  .page-news .release,
  .page-news .to-top {
    transition: none;
  }

  .page-news .entry:hover {
    padding-left: 0;
  }
}