.page-news {
  --news-aside-w: 320px;
  padding-bottom: 96px;
  display: block;
}

.page-news h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 5.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--ivory);
  margin: 10px 0 0;
}

.page-news h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.5vw, 29px);
  line-height: 1.28;
  color: var(--ivory);
  margin: 8px 0 0;
}

.page-news h3 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ivory);
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 18px;
  padding-top: 22px;
}

.page-news .news-hero__lead {
  max-width: 64ch;
  color: var(--ivory-soft);
  margin: 0;
}

.page-news .news-stats {
  list-style: none;
  margin: 4px 0 0;
  padding: 18px 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  border-top: 1px solid var(--brass-hair);
  border-bottom: 1px solid var(--brass-hair);
}

.page-news .news-stats .stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1.1;
  color: var(--brass);
  display: block;
}

.page-news .news-stats .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--ivory-dim);
}

.page-news .news-hero__media {
  margin: 6px 0 0;
}

/* ---------- 通用图像 ---------- */
.page-news .img-frame__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-body {
  display: grid;
  gap: 44px;
  padding-top: 50px;
}

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

.page-news .news-sec {
  padding-top: 46px;
}

.page-news .news-sec:first-child {
  padding-top: 0;
}

.page-news .news-intro {
  max-width: 68ch;
  margin: 14px 0 0;
  color: var(--ivory-soft);
}

/* ---------- 分类胶囊 ---------- */
.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 4px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 15px;
  border: 1px solid var(--brass-line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--ivory-dim);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-chip__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--brass);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  background: var(--brass);
  border-color: var(--brass);
  color: var(--ink-green);
}

.page-news .news-chip:hover .news-chip__idx,
.page-news .news-chip:focus-visible .news-chip__idx {
  color: var(--ink-green);
}

/* ---------- 更新列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--brass-hair);
}

.page-news .news-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 14px;
  border-bottom: 1px solid var(--brass-hair);
  border-left: 2px solid transparent;
  transition: background 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  background: rgba(244, 239, 228, 0.035);
  border-left-color: var(--cyan);
}

.page-news .news-row--beta {
  background: rgba(201, 162, 39, 0.05);
  border-left-color: var(--brass-deep);
}

.page-news .news-row__no {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brass);
}

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

.page-news .news-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 7px;
}

.page-news .news-row__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.page-news .news-row__title {
  margin: 0 0 6px;
}

.page-news .news-row__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--ivory-soft);
}

/* ---------- 时间线 ---------- */
.page-news .news-tl__media {
  margin: 24px 0 34px;
  max-width: 520px;
}

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

.page-news .tl-item {
  position: relative;
  padding: 0 0 30px;
}

.page-news .tl-item:last-child {
  padding-bottom: 0;
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--ink-green);
  border: 1px solid var(--brass);
  transform: translateX(-50%) rotate(45deg);
}

.page-news .tl-batch {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brass);
  margin-bottom: 5px;
}

.page-news .tl-title {
  margin: 0 0 6px;
}

.page-news .tl-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ivory-soft);
}

/* ---------- 栏目分类 ---------- */
.page-news .news-cats__media {
  margin: 24px 0 28px;
  max-width: 280px;
}

.page-news .cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-news .cat {
  border: 1px solid var(--brass-line);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 20px 18px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease), background 160ms var(--ease);
}

.page-news .cat:hover {
  transform: translateY(-2px);
  border-color: var(--brass);
}

.page-news .cat:target {
  border-color: var(--cyan);
  background: rgba(53, 214, 192, 0.08);
  box-shadow: 0 0 0 1px var(--cyan);
}

.page-news .cat__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--brass);
}

.page-news .cat__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--ivory);
  margin: 7px 0 10px;
}

.page-news .cat__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ivory-soft);
}

.page-news .cat__freq {
  display: block;
  padding-top: 11px;
  border-top: 1px solid var(--brass-hair);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--card);
}

/* ---------- 反馈区 ---------- */
.page-news .news-feedback {
  margin-top: 22px;
  border: 1px solid var(--brass-line);
  border-left: 3px solid var(--vermilion);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 20px;
}

.page-news .news-feedback p {
  margin: 0 0 12px;
  color: var(--ivory-soft);
  font-size: 15px;
  line-height: 1.82;
}

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

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

/* ---------- 右侧结算专栏 ---------- */
.page-news .news-settle {
  border: 1px solid var(--brass-line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(28, 59, 51, 0.86), rgba(19, 26, 51, 0.94));
  padding: 22px 20px 24px;
}

.page-news .news-settle__lead {
  margin: 10px 0 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--ivory-soft);
}

.page-news .news-settle .img-frame {
  margin: 0 0 18px;
}

.page-news .seg-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .seg {
  padding: 14px 13px;
  border-left: 3px solid var(--brass-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: rgba(244, 239, 228, 0.035);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-news .seg:hover {
  border-left-color: var(--brass);
}

.page-news .seg:target {
  border-left-color: var(--cyan);
  background: rgba(53, 214, 192, 0.1);
}

.page-news .seg__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-news .seg__range {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ivory);
}

.page-news .seg__avg {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  line-height: 1;
  color: var(--brass);
}

.page-news .seg__unit {
  margin-left: 3px;
  font-size: 11px;
  color: var(--graphite);
}

.page-news .seg__bar {
  position: relative;
  display: block;
  height: 3px;
  margin: 11px 0 9px;
  background: rgba(244, 239, 228, 0.1);
}

.page-news .seg__bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--seg-w, 50%);
  background: linear-gradient(90deg, var(--brass-deep), var(--brass));
}

.page-news .seg--1 { --seg-w: 28%; }
.page-news .seg--2 { --seg-w: 45%; }
.page-news .seg--3 { --seg-w: 68%; }
.page-news .seg--4 { --seg-w: 100%; }

.page-news .seg__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ivory-dim);
}

.page-news .news-settle__more {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.03em;
}

/* ---------- 回到顶部 ---------- */
.page-news .news-totop {
  position: fixed;
  right: 18px;
  bottom: 92px;
  z-index: 30;
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border: 1px solid var(--brass-line);
  border-radius: 50%;
  background: rgba(19, 26, 51, 0.92);
  color: var(--brass);
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .news-totop:hover,
.page-news .news-totop:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .news-totop[data-visible],
.page-news .news-totop.is-visible {
  display: grid;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-news .news-row {
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: 22px;
    padding: 22px 16px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) var(--news-aside-w);
    column-gap: 56px;
    align-items: start;
  }

  .page-news .news-aside {
    position: sticky;
    top: 28px;
  }

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

  .page-news .news-hero {
    padding-top: 30px;
  }
}

@media (min-width: 1280px) {
  .page-news {
    --news-aside-w: 348px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-row,
  .page-news .news-chip,
  .page-news .cat,
  .page-news .seg,
  .page-news .news-totop {
    transition: none;
  }

  .page-news .cat:hover {
    transform: none;
  }
}