.page-news {
  --pn-line: rgba(122, 90, 30, 0.45);
  --pn-ink-soft: #3A3F47;
  background: var(--ink);
  color: var(--silver);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-top: 18px;
  padding-bottom: 6px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--dim);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold-dark);
}

.page-news .breadcrumb a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--gold);
}

/* ---------- 通用文字 ---------- */
.page-news .section-title {
  color: var(--cream);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  margin: 8px 0 14px;
}

.page-news .lead {
  color: var(--silver);
  font-size: 16px;
  line-height: 1.9;
  max-width: 46em;
  margin: 0;
}

.page-news .eyebrow {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin: 0;
}

.page-news .muted {
  color: var(--dim);
  font-size: 14px;
  line-height: 1.85;
}

.page-news .muted a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 193, 240, 0.4);
}

.page-news .muted a:hover,
.page-news .muted a:focus-visible {
  border-bottom-color: var(--blue);
}

/* ---------- 主编导读条 ---------- */
.page-news .editor-band {
  position: relative;
  background: var(--cream);
  color: var(--ink);
  padding: 34px 0 42px;
  border-top: 1px solid var(--gold-dark);
  border-bottom: 3px solid var(--gold);
}

.page-news .editor-band::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--wine) 62%, var(--ink) 100%);
}

.page-news .editor-band__grid {
  display: grid;
  gap: 26px;
}

.page-news .editor-band .eyebrow {
  color: var(--gold-dark);
}

.page-news .editor-band__title {
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.022em;
  margin: 10px 0 16px;
}

.page-news .editor-band__lead {
  color: var(--pn-ink-soft);
  font-size: 15.5px;
  line-height: 1.88;
  margin: 0 0 14px;
  max-width: 44em;
}

.page-news .editor-band__picks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
}

.page-news .editor-band__picks .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold-dark);
}

.page-news .editor-band__picks a {
  display: inline-block;
  padding: 9px 18px;
  background: var(--ink);
  color: var(--cream);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 var(--gold);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-news .editor-band__picks a:hover,
.page-news .editor-band__picks a:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--gold);
}

.page-news .editor-band__media {
  margin: 0;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(122, 90, 30, 0.35);
  background: var(--ink);
  overflow: hidden;
}

.page-news .editor-band__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .editor-band__media .media-frame__cap {
  color: var(--cream);
  font-size: 12px;
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.4);
}

/* ---------- 专题系列索引 ---------- */
.page-news .series-section {
  padding-top: 60px;
}

.page-news .series-layout {
  display: grid;
  gap: 30px;
  margin-top: 30px;
}

.page-news .series-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--pn-line);
  padding-bottom: 14px;
  margin-bottom: 22px;
}

.page-news .series-tabs__btn {
  appearance: none;
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--dim);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 9px 16px;
  cursor: pointer;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .series-tabs__btn:hover {
  color: var(--blue);
  border-color: var(--blue);
}

.page-news .series-tabs__btn:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.page-news .series-tabs__btn[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.page-news .series-panel__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--cream);
  margin: 0 0 10px;
}

.page-news .series-panel__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
  margin: 0 0 16px;
}

.page-news .series-panel__body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--silver);
  max-width: 42em;
  margin: 0 0 20px;
}

.page-news .series-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pn-line);
}

.page-news .series-panel__list li {
  border-bottom: 1px solid var(--pn-line);
  padding: 11px 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--dim);
}

.page-news .series-panel__list li span {
  display: inline-block;
  min-width: 74px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-dark);
  filter: brightness(2.1);
}

.page-news .series-layout__media {
  margin: 0;
  border: 2px solid var(--gold-dark);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.55);
  background: var(--panel);
}

.page-news .series-layout__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .series-layout__media .media-frame__cap {
  font-size: 12px;
  color: var(--dim);
  padding: 10px 12px;
}

/* ---------- 最新条目列表 ---------- */
.page-news .entries-section {
  padding-top: 64px;
}

.page-news .entry-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-top: 2px solid var(--gold);
}

.page-news .entry {
  border-bottom: 1px solid var(--pn-line);
  padding: 18px 0;
  display: grid;
  gap: 10px;
}

.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .entry__tag {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  padding: 2px 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.page-news .entry__period,
.page-news .entry__code {
  color: var(--dim);
}

.page-news .entry__summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .entry__summary::-webkit-details-marker {
  display: none;
}

.page-news .entry__summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
  line-height: 1;
  transition: color 180ms var(--ease);
}

.page-news .entry__details[open] .entry__summary::after {
  content: "－";
  color: var(--blue);
}

.page-news .entry__summary:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

.page-news .entry__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17.5px;
  line-height: 1.55;
  color: var(--cream);
  transition: color 180ms var(--ease);
}

.page-news .entry__summary:hover .entry__title {
  color: var(--blue);
}

.page-news .entry__body {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--silver);
  max-width: 46em;
}

.page-news .entry__body p {
  margin: 0 0 10px;
}

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

.page-news .entry__body a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(51, 193, 240, 0.4);
}

/* ---------- 版本更新与公告对照 ---------- */
.page-news .version-section {
  padding-top: 64px;
}

.page-news .version-layout {
  display: grid;
  gap: 28px;
}

.page-news .version-intro {
  font-size: 16px;
  line-height: 1.9;
  color: var(--silver);
  max-width: 42em;
  margin: 0 0 12px;
}

.page-news .version-layout__media {
  margin: 0;
  border: 2px solid var(--gold-dark);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.55);
  background: var(--deep);
}

.page-news .version-layout__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .version-layout__media .media-frame__cap {
  font-size: 12px;
  color: var(--dim);
  padding: 10px 12px;
}

.page-news .version-table-wrap {
  margin-top: 36px;
  border: 1px solid var(--gold-dark);
  background: var(--panel);
  overflow-x: auto;
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.45);
}

.page-news .version-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .version-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  border-bottom: 1px solid var(--gold-dark);
}

.page-news .version-table th,
.page-news .version-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pn-line);
  vertical-align: top;
  line-height: 1.75;
}

.page-news .version-table thead th {
  background: var(--deep);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--dim);
  border-bottom: 1px solid var(--gold-dark);
}

.page-news .version-table tbody td {
  color: var(--silver);
}

.page-news .version-table tbody tr:last-child td {
  border-bottom: none;
}

.page-news .version-table tbody tr:hover {
  background: rgba(240, 180, 41, 0.05);
}

.page-news .version-table .v-code {
  font-family: var(--font-mono);
  color: var(--gold);
  white-space: nowrap;
  letter-spacing: 0.04em;
}

/* ---------- 季度观察 ---------- */
.page-news .quarter-section {
  padding-top: 64px;
}

.page-news .quarter-figure {
  margin: 32px 0 30px;
  border: 2px solid var(--gold-dark);
  background: var(--deep);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.5);
}

.page-news .quarter-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .quarter-figure .media-frame__cap {
  font-size: 12px;
  color: var(--dim);
  padding: 10px 14px;
}

.page-news .quarter-grid {
  display: grid;
  gap: 20px;
}

.page-news .quarter-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--panel);
  border: 2px solid var(--gold-dark);
  box-shadow: var(--shadow-hard);
  padding: 24px 22px;
  transition: transform 220ms var(--ease), box-shadow 220ms var(--ease), border-color 220ms var(--ease);
}

.page-news .quarter-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard-hover);
  border-color: var(--gold);
}

.page-news .quarter-card__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0;
}

.page-news .quarter-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.45;
  color: var(--cream);
  margin: 0;
}

.page-news .quarter-card__text {
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--silver);
  margin: 0;
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm-section {
  padding-top: 64px;
  padding-bottom: 84px;
}

.page-news .rhythm-layout {
  display: grid;
  gap: 30px;
}

.page-news .rhythm-layout__copy .muted {
  margin: 16px 0 0;
}

.page-news .rhythm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pn-line);
}

.page-news .rhythm-item {
  border-bottom: 1px solid var(--pn-line);
  padding: 16px 0;
  display: grid;
  gap: 6px;
}

.page-news .rhythm-item__key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-news .rhythm-item__val {
  font-size: 15px;
  line-height: 1.85;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .rhythm-item {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-news .entry {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-news .quarter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .quarter-card:nth-child(2) {
    transform: translateY(20px);
  }

  .page-news .quarter-card:nth-child(3) {
    transform: translateY(8px);
  }
}

@media (min-width: 900px) {
  .page-news .editor-band {
    padding: 44px 0 52px;
  }

  .page-news .editor-band__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 48px;
  }

  .page-news .version-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.78fr);
    align-items: center;
    gap: 46px;
  }
}

@media (min-width: 960px) {
  .page-news .series-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 46px;
  }

  .page-news .rhythm-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 54px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .quarter-card,
  .page-news .entry__title,
  .page-news .editor-band__picks a {
    transition: none;
  }

  .page-news .quarter-card:hover,
  .page-news .quarter-card:nth-child(2),
  .page-news .quarter-card:nth-child(3) {
    transform: none;
  }

  .page-news .editor-band__picks a:hover {
    transform: none;
  }
}