.page-news {
  --news-rule: 1px solid var(--line);
  --news-shift: 4px;
}

.page-news .section-head {
  margin-bottom: 40px;
}

/* ---------- 页头 ---------- */
.page-news .news-hero {
  padding-top: 32px;
  padding-bottom: 64px;
}

.page-news .news-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  margin-top: 32px;
}

.page-news .news-hero-text h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-hero-text .lede {
  max-width: 34em;
  margin-top: 20px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--violet-soft);
}

.page-news .news-hero-aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-news .news-hero-aside .note {
  margin: 0;
}

.page-news .news-hero-figure {
  margin: 48px 0 0;
  overflow: hidden;
  border-top: 2px solid var(--cyan);
  background: var(--bg-2);
}

.page-news .news-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 760;
  object-fit: cover;
}

/* ---------- 三个系列 ---------- */
.page-news .news-series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-news .news-series-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 20px 26px;
}

.page-news .news-series-figure {
  margin: 0 0 4px;
  overflow: hidden;
  background: var(--bg);
}

.page-news .news-series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-news .news-series-card .card-title {
  margin: 0;
  font-size: 19px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .news-series-card .card-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--violet-soft);
}

.page-news .news-series-meta {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--violet);
}

.page-news .news-series-link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
}

.page-news .news-series-link::after {
  content: " →";
}

/* ---------- 近期更新 ---------- */
.page-news .news-recent-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-news .news-recent-rail {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-recent-rail .eyebrow,
.page-news .news-recent-rail .note {
  margin: 0;
}

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

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

.page-news .news-list {
  display: flex;
  flex-direction: column;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 8px 20px 14px;
  border-top: var(--news-rule);
  transition: transform 240ms var(--ease), background-color 240ms var(--ease);
}

.page-news .news-list .news-item:last-child {
  border-bottom: var(--news-rule);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 240ms var(--ease);
}

.page-news .news-item-index {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--violet);
  transition: color 240ms var(--ease);
}

.page-news .news-item-body {
  min-width: 0;
}

.page-news .news-item-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--ink);
}

.page-news .news-item-text {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--violet-soft);
}

.page-news .news-item-meta {
  grid-column: 2 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.page-news .news-item-time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--violet);
}

/* ---------- 卷期索引 ---------- */
.page-news .news-archive-heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
}

.page-news .news-archive-trigger {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.page-news .news-archive-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 13px;
  border-radius: var(--radius);
}

.page-news .news-archive-name {
  font-size: 17px;
  color: var(--ink);
}

.page-news .news-archive-count {
  margin-left: auto;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--violet);
}

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

.page-news .news-archive-entry {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--violet-soft);
}

.page-news .news-archive-entry .mono {
  color: var(--violet);
  font-size: 12.5px;
  letter-spacing: 0.05em;
}

/* ---------- 提示条 ---------- */
.page-news .news-prompt-section {
  padding-top: 8px;
}

.page-news .news-prompt {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  padding: 28px 22px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  background: linear-gradient(118deg, rgba(0, 229, 208, 0.07), rgba(242, 169, 59, 0.06) 60%, transparent);
}

.page-news .news-prompt-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-prompt-text-body {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--violet-soft);
}

.page-news .news-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 读者来信 ---------- */
.page-news .news-feedback .section-title {
  margin: 10px 0 0;
}

.page-news .news-feedback .prose {
  margin-top: 18px;
}

.page-news .news-feedback-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-feedback-item {
  position: relative;
  padding: 14px 0 14px 26px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--violet-soft);
}

.page-news .news-feedback-list .news-feedback-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .news-feedback-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 12px;
  height: 1px;
  background: var(--amber);
}

.page-news .news-feedback-btn {
  margin-top: 28px;
}

/* ---------- 悬停与动效 ---------- */
@media (hover: hover) and (pointer: fine) {
  .page-news .news-item:hover {
    transform: translateX(var(--news-shift));
    background-color: rgba(19, 26, 58, 0.6);
  }

  .page-news .news-item:hover::before {
    transform: scaleY(1);
  }

  .page-news .news-item:hover .news-item-index {
    color: var(--cyan);
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
  }

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

  .page-news .news-item {
    grid-template-columns: 68px minmax(0, 1fr) 160px;
    align-items: start;
  }

  .page-news .news-item-meta {
    grid-column: 3;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 2px;
  }

  .page-news .news-prompt {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
    padding: 34px 32px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-news .news-hero {
    padding-top: 48px;
  }

  .page-news .news-hero-text {
    padding-right: 24px;
  }

  .page-news .news-series-grid {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 24px;
    align-items: start;
  }

  .page-news .news-series-card:nth-child(2) {
    margin-top: 32px;
  }

  .page-news .news-series-card:nth-child(3) {
    margin-top: 64px;
  }

  .page-news .news-recent-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    gap: 48px;
  }

  .page-news .news-recent-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-news .news-item {
    padding: 22px 12px 22px 18px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-item-index {
    transition: none;
  }

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

  .page-news .news-item:hover::before {
    transform: none;
    opacity: 0;
  }
}