.page-news {
  --news-rose: #D96A93;
  padding-bottom: 72px;
  overflow-x: clip;
}

.page-news .eyebrow {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-2);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding: 26px 0 48px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__text h1 {
  margin: 8px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(2rem, 7.4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .news-hero__text .lead {
  max-width: 620px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-2);
}

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

.page-news .news-hero__side {
  background: var(--zone);
  border: 1px solid var(--line);
  padding: 18px 18px 6px;
}

.page-news .news-hero__side .aside__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  text-transform: uppercase;
}

.page-news .news-stats {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-stats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-stats li:last-child {
  border-bottom: 0;
}

.page-news .news-stats__num {
  font-family: var(--font-head);
  font-size: 19px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .news-stats__label {
  font-size: 13px;
  color: var(--ink-2);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-news .news-hero__caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

/* ---------- 区块通用 ---------- */
.page-news .section {
  padding: 56px 0 0;
}

.page-news .section-head {
  margin-bottom: 26px;
}

.page-news .section-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 4vw, 1.9rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

/* ---------- 本期索引 ---------- */
.page-news .news-latest__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-news .news-pick {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  background: var(--zone);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  color: var(--ink);
  text-decoration: none;
  transition: background-color 0.18s ease, transform 0.18s ease;
}

.page-news .news-pick:hover {
  background: #123542;
  transform: translateY(-2px);
}

.page-news .news-pick__num {
  font-size: 30px;
  line-height: 1;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

.page-news .news-pick:nth-child(2) {
  border-top-color: var(--amber);
}

.page-news .news-pick:nth-child(3) {
  border-top-color: var(--news-rose);
}

.page-news .news-pick .card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 19px;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-pick .card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
}

.page-news .news-pick .card__foot {
  margin-top: auto;
  padding-top: 10px;
  font-size: 12px;
  color: var(--cyan);
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.5;
  border: 1px solid currentColor;
  border-radius: 0;
  background: transparent;
}

.page-news .tag--cyan {
  color: var(--cyan);
}

.page-news .tag--amber {
  color: var(--amber);
}

.page-news .tag--doc {
  color: var(--ink-2);
}

.page-news .tag--fix {
  color: var(--news-rose);
}

/* ---------- 条目列表布局 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 26px;
}

.page-news .news-rail {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-news .news-rail .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .filter-bar__label {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  text-transform: uppercase;
}

.page-news .filter-btn {
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 0;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.page-news .filter-btn:hover {
  color: var(--ink);
  border-color: var(--cyan);
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .filter-bar__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

.page-news .news-rail__chips {
  display: grid;
  gap: 8px;
}

.page-news .news-rail__chips .aside__title {
  margin: 0 0 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  text-transform: uppercase;
}

.page-news .path-chip {
  display: block;
  width: 100%;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: left;
  color: var(--ink-2);
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: 0;
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease;
}

.page-news .path-chip:hover,
.page-news .path-chip[data-copied] {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-news .path-chip[data-copied]::after {
  content: " 已复制";
  color: var(--cyan);
}

/* ---------- 条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0 20px 12px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.18s ease;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.18s ease;
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: rgba(14, 43, 51, 0.55);
}

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

.page-news .news-item__num {
  font-size: 20px;
  line-height: 1.2;
  color: var(--ink-2);
  letter-spacing: 0.02em;
  transition: color 0.18s ease;
}

.page-news .news-item:hover .news-item__num,
.page-news .news-item:focus-within .news-item__num {
  color: var(--cyan);
}

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

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .news-item__meta .timestamp {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ink);
}

.page-news .news-item__text {
  max-width: 620px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-item__note {
  max-width: 620px;
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--ink-2);
  opacity: 0.88;
}

.page-news .news-item__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-news .news-item__links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.16s ease;
}

.page-news .news-item__links a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 专题归档 ---------- */
.page-news .topic-stack {
  display: grid;
  gap: 20px;
}

.page-news .topic-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--zone);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  min-width: 0;
}

.page-news .topic-card:nth-child(2) {
  border-left-color: var(--amber);
}

.page-news .topic-card:nth-child(3) {
  border-left-color: var(--ink-2);
}

.page-news .topic-card:nth-child(4) {
  border-left-color: var(--news-rose);
}

.page-news .topic-card__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}

.page-news .topic-card__body {
  padding: 20px;
  min-width: 0;
}

.page-news .topic-card__index {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-2);
}

.page-news .topic-card__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
}

.page-news .topic-card__body p {
  max-width: 620px;
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .topic-card__body .topic-card__meta {
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-2);
}

/* ---------- 结尾提示 ---------- */
.page-news .news-cta {
  padding-top: 56px;
}

.page-news .news-cta .callout {
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: rgba(255, 162, 58, 0.06);
}

.page-news .news-cta .callout__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--ink);
}

.page-news .news-cta .callout p {
  max-width: 620px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-news .news-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px !important;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 420px) {
  .page-news .news-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .news-item__num {
    font-size: 16px;
  }

  .page-news .news-pick__num {
    font-size: 24px;
  }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 780px) {
  .page-news .news-latest__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-item__note {
    max-height: 0;
    margin-top: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.18s ease, opacity 0.18s ease, margin-top 0.18s ease;
  }

  .page-news .news-item:hover .news-item__note,
  .page-news .news-item:focus-within .news-item__note {
    max-height: 8em;
    margin-top: 8px;
    opacity: 1;
  }

  .page-news .topic-card {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
  }

  .page-news .topic-card--plain {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .topic-card__media {
    height: 100%;
  }

  .page-news .topic-card__media img {
    height: 100%;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-news .topic-card--plain .topic-card__body {
    padding: 24px 26px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1fr) 300px;
    grid-template-areas:
      "text side"
      "media media";
    column-gap: 48px;
  }

  .page-news .news-hero__text {
    grid-area: text;
  }

  .page-news .news-hero__side {
    grid-area: side;
    align-self: start;
  }

  .page-news .news-hero__media {
    grid-area: media;
  }

  .page-news .news-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 24px;
  }

  .page-news .news-rail .filter-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }

  .page-news .filter-btn {
    width: 100%;
    text-align: left;
  }

  .page-news .filter-bar__count {
    margin-top: 6px;
  }
}

@media (min-width: 1100px) {
  .page-news .topic-card:nth-child(2) {
    margin-left: 36px;
  }

  .page-news .topic-card:nth-child(3) {
    margin-left: 72px;
  }

  .page-news .topic-card:nth-child(4) {
    margin-left: 108px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item::before,
  .page-news .news-item__note,
  .page-news .news-item__num,
  .page-news .news-pick,
  .page-news .path-chip,
  .page-news .filter-btn {
    transition: none;
  }
}