/* ===== 内容笔记 · 页面专属样式 ===== */
.page-news {
  --news-hair: rgba(37, 57, 92, 0.85);
  font-family: var(--font-body);
  color: var(--text-body);
  padding-bottom: 88px;
}

.page-news .news-shell {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 页头 ---------- */
.page-news .news-masthead {
  padding: 40px 0 30px;
  border-bottom: var(--stroke-fat) solid var(--ink-grid);
}

.page-news .news-masthead__eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--flag-yellow);
}

.page-news .news-masthead h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 50px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.04em;
  color: var(--text-strong);
}

.page-news .news-masthead__lede {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
}

/* ---------- 提要 ---------- */
.page-news .news-brief {
  margin-top: 34px;
  background: var(--ink-archive);
  border: var(--stroke) solid var(--ink-grid);
  border-left-width: 8px;
  border-left-color: var(--amber);
  box-shadow: var(--hard-shadow);
  padding: 24px 24px 20px;
}

.page-news .news-brief h2 {
  margin: 0 0 12px;
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-news .news-brief p {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.9;
}

.page-news .news-brief__ledger {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--ink-grid);
}

.page-news .news-brief__ledger li {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--font-index);
  font-size: 13px;
  color: var(--text-mute);
}

.page-news .news-brief__ledger b {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-strong);
}

.page-news .news-brief__ledger em {
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 章节头 ---------- */
.page-news .news-section {
  margin-top: 64px;
}

.page-news .news-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  margin: 0 0 22px;
}

.page-news .news-head__eyebrow {
  margin: 0;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flag-blue);
}

.page-news .news-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.03em;
  color: var(--text-strong);
}

/* ---------- 列表横幅 ---------- */
.page-news .news-banner {
  margin: 0 0 30px;
  border: var(--stroke) solid var(--ink-grid);
  box-shadow: var(--hard-shadow-sm);
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ---------- 条目列表 ---------- */
.page-news .note-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .note-item {
  margin: 0 0 16px;
}

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

.page-news .note-card {
  --tone: var(--flag-blue);
  display: block;
  background: var(--ink-archive);
  border: var(--stroke) solid var(--ink-grid);
  border-left: 6px solid var(--tone);
  box-shadow: var(--hard-shadow-sm);
  transition: box-shadow 180ms ease;
}

.page-news .note-card[open] {
  box-shadow: var(--hard-shadow);
}

.page-news .note-card--blue { --tone: var(--flag-blue); }
.page-news .note-card--amber { --tone: var(--amber); }
.page-news .note-card--green { --tone: var(--flag-green); }
.page-news .note-card--red { --tone: var(--flag-red); }

.page-news .note-card > summary {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "stamp tag"
    "title title"
    "excerpt excerpt";
  gap: 6px 14px;
  align-items: start;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-news .note-card > summary::-webkit-details-marker {
  display: none;
}

.page-news .note-card > summary::marker {
  content: "";
}

.page-news .note-card > summary:hover .note-card__title {
  color: var(--tone);
}

.page-news .note-card__stamp {
  grid-area: stamp;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--flag-yellow);
}

.page-news .note-card .tag {
  grid-area: tag;
  justify-self: end;
}

.page-news .note-card__title {
  grid-area: title;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--text-strong);
  transition: color 160ms ease;
}

.page-news .note-card__excerpt {
  grid-area: excerpt;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-body);
}

.page-news .note-card__more {
  padding: 16px 20px 20px;
  border-top: 1px dashed var(--ink-grid);
}

.page-news .note-card__more p {
  margin: 0 0 14px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-body);
}

.page-news .note-card__more a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 2px solid currentColor;
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tone);
  text-decoration: none;
}

.page-news .note-card__more a:hover {
  color: var(--text-strong);
}

.page-news .note-card__more a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* ---------- 四个专栏 ---------- */
.page-news .column-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .column-card {
  display: flex;
  flex-direction: column;
  background: var(--ink-archive);
  border: var(--stroke) solid var(--ink-grid);
  box-shadow: var(--hard-shadow-sm);
  overflow: hidden;
}

.page-news .column-card__figure {
  margin: 0;
  background: var(--ink-void);
  border-bottom: var(--stroke) solid var(--ink-grid);
}

.page-news .column-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .column-card__body {
  flex: 1;
  padding: 20px 22px 24px;
}

.page-news .column-card__kicker {
  margin: 0 0 8px;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--flag-yellow);
}

.page-news .column-card__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-strong);
}

.page-news .column-card__text {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
}

.page-news .column-card__meter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--ink-grid);
  font-family: var(--font-index);
  font-size: 12px;
  color: var(--text-mute);
}

.page-news .column-card__meter b {
  font-size: 15px;
  color: var(--text-strong);
}

/* ---------- 附录增补 ---------- */
.page-news .appendix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: var(--ink-archive);
  border: var(--stroke) solid var(--ink-grid);
  box-shadow: var(--hard-shadow);
  padding: 24px;
}

.page-news .appendix__body p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
}

.page-news .appendix__body p:last-of-type {
  margin-bottom: 0;
}

.page-news .appendix__list {
  margin: 20px 0 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px dashed var(--ink-grid);
}

.page-news .appendix__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.8;
}

.page-news .appendix__list li:last-child {
  margin-bottom: 0;
}

.page-news .appendix__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

.page-news .appendix__figure {
  margin: 0;
  border: var(--stroke) solid var(--ink-grid);
  background: var(--ink-void);
}

.page-news .appendix__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ---------- 回访引导 ---------- */
.page-news .return-call {
  background: var(--ink-archive);
  border: var(--stroke) solid var(--ink-grid);
  border-top: 6px solid var(--amber);
  box-shadow: var(--hard-shadow-sm);
  padding: 26px 24px;
}

.page-news .return-call p {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.9;
}

.page-news .return-call__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-action {
  display: inline-block;
  padding: 11px 18px;
  background: var(--amber);
  border: var(--stroke) solid var(--amber);
  color: var(--ink-void);
  font-family: var(--font-index);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: var(--hard-shadow-sm);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.page-news .news-action:hover {
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(3, 8, 18, 0.6);
}

.page-news .news-action:focus-visible {
  outline: 2px solid var(--flag-white);
  outline-offset: 3px;
}

.page-news .news-action--ghost {
  background: transparent;
  border-color: var(--ink-grid);
  color: var(--text-strong);
}

.page-news .news-action--ghost:hover {
  border-color: var(--flag-blue);
  color: var(--flag-blue);
}

/* ---------- 归档 ---------- */
.page-news .archive-group {
  background: var(--ink-archive);
  border: var(--stroke) solid var(--ink-grid);
  margin-bottom: 12px;
}

.page-news .archive-group:last-child {
  margin-bottom: 0;
}

.page-news .archive-group > summary {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 16px;
  align-items: baseline;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
}

.page-news .archive-group > summary::-webkit-details-marker {
  display: none;
}

.page-news .archive-group > summary::marker {
  content: "";
}

.page-news .archive-group > summary:hover .archive-group__title {
  color: var(--flag-blue);
}

.page-news .archive-group__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-strong);
  transition: color 160ms ease;
}

.page-news .archive-group__meta {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--flag-green);
  justify-self: end;
}

.page-news .archive-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 20px;
  border-top: 1px dashed var(--ink-grid);
}

.page-news .archive-row__range {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--flag-yellow);
}

.page-news .archive-row__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-body);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .archive-row {
    grid-template-columns: 220px 1fr;
    gap: 6px 20px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-news .appendix {
    grid-template-columns: 1.15fr 1fr;
    align-items: center;
  }
}

@media (min-width: 880px) {
  .page-news .column-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .column-card:nth-child(1) { grid-column: span 5; }
  .page-news .column-card:nth-child(2) { grid-column: span 7; }
  .page-news .column-card:nth-child(3) { grid-column: span 7; }
  .page-news .column-card:nth-child(4) { grid-column: span 5; }
}

@media (min-width: 1024px) {
  .page-news .news-masthead {
    padding-top: 56px;
  }

  .page-news .note-card > summary {
    padding: 20px 24px;
    grid-template-columns: 1fr auto;
  }

  .page-news .note-card__more {
    padding: 18px 24px 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .note-card,
  .page-news .note-card__title,
  .page-news .archive-group__title,
  .page-news .news-action {
    transition: none;
  }

  .page-news .news-action:hover {
    transform: none;
  }
}
</style>