.page-news {
  --pn-rule: rgba(169, 182, 194, .22);
  --pn-rule-ink: rgba(44, 66, 87, .16);
  --pn-soft: rgba(11, 22, 34, .05);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  background: var(--jb-abyss);
  color: var(--jb-mist);
  padding: clamp(16px, 2.4vw, 26px) 0 clamp(44px, 6.5vw, 82px);
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(90deg, var(--jb-orange) 0 2px, transparent 2px 12px);
  opacity: .45;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(18px, 3.4vw, 36px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-news .news-hero__main .index-label {
  color: var(--jb-silver);
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 52px);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 14px 0 0;
  color: var(--jb-mist);
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--jb-silver);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--pn-rule);
  border: 1px solid var(--pn-rule);
  border-radius: 4px;
}

.page-news .news-hero__stats li {
  background: var(--jb-abyss);
  padding: 14px 16px;
}

.page-news .news-hero__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1.2;
  color: var(--jb-orange);
}

.page-news .news-hero__lbl {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--jb-silver);
}

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-soft) 4px var(--radius-soft) 4px;
  border: 1px solid var(--pn-rule);
}

.page-news .news-hero__figure .media-frame__caption {
  color: var(--jb-silver);
}

/* ---------- 本期条目 ---------- */
.page-news .news-issue .section__lead {
  max-width: 62ch;
}

.page-news .news-issue__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.2vw, 40px);
  margin-top: clamp(22px, 3vw, 34px);
}

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

.page-news .news-issue__stamp img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px 16px 4px 16px;
}

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

.page-news .news-issue__list {
  display: grid;
  gap: 14px;
}

.page-news .news-item {
  position: relative;
  padding: 18px 18px 16px 22px;
  background: #fff;
  border-left: 3px solid var(--jb-orange);
  border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
  box-shadow: 0 1px 0 var(--pn-rule-ink), 0 12px 28px rgba(11, 22, 34, .05);
}

.page-news .news-item--prev {
  border-left-color: var(--jb-steel);
}

.page-news .news-item[hidden] {
  display: none;
}

.page-news .news-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--jb-steel);
}

.page-news .news-item__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jb-green);
  box-shadow: 0 0 0 3px rgba(47, 191, 113, .18);
}

.page-news .news-item__dot--steel {
  background: var(--jb-silver);
  box-shadow: none;
}

.page-news .news-item__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.28;
  color: var(--jb-ink);
}

.page-news .news-item__desc {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--jb-body);
}

.page-news .news-item .fold {
  margin-top: 12px;
}

.page-news .news-item .fold__inner p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-item .fold__inner p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本对照 ---------- */
.page-news .news-versions {
  color: var(--jb-mist);
}

.page-news .news-versions .section__title {
  color: var(--jb-mist);
}

.page-news .news-versions .section__lead {
  color: var(--jb-silver);
  max-width: 64ch;
}

.page-news .news-versions__figure {
  margin: 26px 0 0;
}

.page-news .news-versions__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 4px var(--radius-soft) var(--radius-soft) 4px;
  border: 1px solid var(--jb-hairline-dark);
}

.page-news .news-versions__figure .media-frame__caption {
  color: var(--jb-silver);
}

.page-news .news-versions__axiswrap {
  margin: clamp(24px, 3.4vw, 38px) 0 4px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-axis {
  position: relative;
  display: flex;
  align-items: flex-start;
  min-width: 880px;
  padding: 4px 0 10px;
}

.page-news .news-axis::before {
  content: "";
  position: absolute;
  left: 2%;
  right: 2%;
  top: 18px;
  height: 1px;
  background: var(--jb-steel);
  opacity: .7;
}

.page-news .news-axis__node {
  position: relative;
  flex: 1 0 auto;
  min-width: 62px;
  padding-top: 34px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--jb-silver);
}

.page-news .news-axis__node::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 50%;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: var(--jb-amber);
  box-shadow: 0 0 0 3px rgba(242, 176, 30, .16);
}

.page-news .news-axis__node[data-current] {
  color: var(--jb-orange);
  font-weight: 700;
}

.page-news .news-axis__node[data-current]::before {
  background: var(--jb-orange);
  box-shadow: 0 0 0 4px rgba(255, 90, 31, .24);
}

.page-news .news-versions__tablewrap {
  margin-top: 20px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--jb-hairline-dark);
  border-radius: 4px var(--radius-soft) var(--radius-soft) 4px;
}

.page-news .news-versions__table {
  min-width: 640px;
  width: 100%;
  background: var(--jb-navy);
  color: var(--jb-mist);
}

.page-news .news-versions__table th {
  background: var(--jb-abyss);
  color: var(--jb-silver);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--jb-hairline-dark);
}

.page-news .news-versions__table td {
  padding: 12px 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--jb-mist);
  border-bottom: 1px solid var(--jb-hairline-dark);
}

.page-news .news-versions__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .news-versions__table tbody tr {
  cursor: pointer;
  transition: background-color 180ms ease;
}

.page-news .news-versions__table tbody tr:hover {
  background: rgba(255, 90, 31, .1);
}

.page-news .news-versions__table .num {
  font-family: var(--font-mono);
  color: var(--jb-amber);
  white-space: nowrap;
}

.page-news .news-versions__table td:last-child {
  color: var(--jb-silver);
}

.page-news .news-versions__hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--jb-silver);
}

/* ---------- 收录范围 ---------- */
.page-news .news-scope__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-news .news-scope__intro .prose {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--jb-body);
}

.page-news .news-scope__folds {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-scope__folds .fold {
  background: #fff;
  border: 1px solid var(--pn-rule-ink);
  border-radius: 4px var(--radius-soft) 4px var(--radius-soft);
  overflow: hidden;
}

.page-news .news-scope__folds .fold__body {
  background: var(--jb-navy);
  color: var(--jb-mist);
}

.page-news .news-scope__folds .fold__inner p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--jb-mist);
}

.page-news .news-scope__folds .fold__inner p:last-child {
  margin-bottom: 0;
}

.page-news .news-scope__folds .fold__inner a {
  color: var(--jb-orange);
}

/* ---------- 专题标签 ---------- */
.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}

.page-news .news-topics__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pn-rule-ink);
  border-top: 1px solid var(--pn-rule-ink);
  border-bottom: 1px solid var(--pn-rule-ink);
}

.page-news .news-topics__item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 14px 4px;
  background: var(--jb-archive);
}

.page-news .news-topics__tag {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--jb-orange-dark);
}

.page-news .news-topics__txt {
  font-size: 15px;
  line-height: 1.75;
  color: var(--jb-ink);
}

.page-news .news-topics__figure {
  margin: 0;
}

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-soft) 4px var(--radius-soft) 4px;
}

/* ---------- 往期回溯 ---------- */
.page-news .news-archive {
  color: var(--jb-mist);
}

.page-news .news-archive .section__title {
  color: var(--jb-mist);
}

.page-news .news-archive__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 48px);
  align-items: start;
}

.page-news .news-archive__intro .prose {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--jb-silver);
}

.page-news .news-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

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

.page-news .news-archive__steps li {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--pn-rule);
}

.page-news .news-archive__no {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--jb-orange);
}

.page-news .news-archive__steps h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--jb-mist);
}

.page-news .news-archive__steps p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--jb-silver);
}

/* ---------- 纠错反馈 ---------- */
.page-news .news-feedback__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
  padding: clamp(24px, 3.6vw, 44px);
  background: #fff;
  border: 1px solid var(--pn-rule-ink);
  border-radius: var(--radius-soft) 4px var(--radius-soft) 4px;
  box-shadow: 0 18px 40px rgba(11, 22, 34, .06);
}

.page-news .news-feedback__body .prose {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--jb-body);
}

.page-news .news-feedback__strong {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--jb-ink);
  border-bottom: 1px solid var(--jb-orange);
  padding-bottom: 1px;
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

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

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

  .page-news .news-topics__item {
    grid-template-columns: 88px 1fr;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .news-issue__layout {
    grid-template-columns: 3fr 9fr;
  }

  .page-news .news-issue__aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .news-scope__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .news-topics__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-news .news-archive__grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-news .news-feedback__box {
    grid-template-columns: 7fr 5fr;
  }
}